project
stringclasses 788
values | commit_id
stringlengths 6
81
| CVE ID
stringlengths 13
16
| CWE ID
stringclasses 126
values | func
stringlengths 14
482k
| vul
int8 0
1
|
|---|---|---|---|---|---|
audiofile | 2bbebc4aa0c847d59f42e291d99ad015e40c51c7 | NOT_APPLICABLE | NOT_APPLICABLE | Module *G711::createCompress(_Track *track, AFvirtualfile *fh,
bool canSeek, bool headerless, AFframecount *chunkframes)
{
return new G711(Compress, track, fh, canSeek);
} | 0 |
file | 1aec04dbf8a24b8a6ba64c4f74efa0628e36db0b | NOT_APPLICABLE | NOT_APPLICABLE | cdf_read_ssat(const cdf_info_t *info, const cdf_header_t *h,
const cdf_sat_t *sat, cdf_sat_t *ssat)
{
size_t i, j;
size_t ss = CDF_SEC_SIZE(h);
cdf_secid_t sid = h->h_secid_first_sector_in_short_sat;
ssat->sat_len = cdf_count_chain(sat, sid, CDF_SEC_SIZE(h));
if (ssat->sat_len == (size_t)-1)
return -1;
ssat->sat_tab = CAST(cdf_secid_t *, calloc(ssat->sat_len, ss));
if (ssat->sat_tab == NULL)
return -1;
for (j = i = 0; sid >= 0; i++, j++) {
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Read short sat sector loop limit"));
errno = EFTYPE;
goto out;
}
if (i >= ssat->sat_len) {
DPRINTF(("Out of bounds reading short sector chain "
"%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", i,
ssat->sat_len));
errno = EFTYPE;
goto out;
}
if (cdf_read_sector(info, ssat->sat_tab, i * ss, ss, h, sid) !=
(ssize_t)ss) {
DPRINTF(("Reading short sat sector %d", sid));
goto out;
}
sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]);
}
return 0;
out:
free(ssat->sat_tab);
return -1;
}
| 0 |
linux-2.6 | 9926e4c74300c4b31dee007298c6475d33369df0 | NOT_APPLICABLE | NOT_APPLICABLE | asmlinkage long sys_setregid(gid_t rgid, gid_t egid)
{
int old_rgid = current->gid;
int old_egid = current->egid;
int new_rgid = old_rgid;
int new_egid = old_egid;
int retval;
retval = security_task_setgid(rgid, egid, (gid_t)-1, LSM_SETID_RE);
if (retval)
return retval;
if (rgid != (gid_t) -1) {
if ((old_rgid == rgid) ||
(current->egid==rgid) ||
capable(CAP_SETGID))
new_rgid = rgid;
else
return -EPERM;
}
if (egid != (gid_t) -1) {
if ((old_rgid == egid) ||
(current->egid == egid) ||
(current->sgid == egid) ||
capable(CAP_SETGID))
new_egid = egid;
else
return -EPERM;
}
if (new_egid != old_egid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
if (rgid != (gid_t) -1 ||
(egid != (gid_t) -1 && egid != old_rgid))
current->sgid = new_egid;
current->fsgid = new_egid;
current->egid = new_egid;
current->gid = new_rgid;
key_fsgid_changed(current);
proc_id_connector(current, PROC_EVENT_GID);
return 0;
} | 0 |
Chrome | 2440e872debd68ae7c2a8bf9ddb34df2cce378cd | NOT_APPLICABLE | NOT_APPLICABLE | HRESULT CGaiaCredentialBase::SaveAccountInfo(
const base::DictionaryValue& properties) {
LOGFN(INFO);
base::string16 sid = GetDictString(&properties, kKeySID);
if (sid.empty()) {
LOGFN(ERROR) << "SID is empty";
return E_INVALIDARG;
}
base::string16 username = GetDictString(&properties, kKeyUsername);
if (username.empty()) {
LOGFN(ERROR) << "Username is empty";
return E_INVALIDARG;
}
base::string16 password = GetDictString(&properties, kKeyPassword);
if (password.empty()) {
LOGFN(ERROR) << "Password is empty";
return E_INVALIDARG;
}
base::string16 domain = GetDictString(&properties, kKeyDomain);
auto profile = ScopedUserProfile::Create(sid, domain, username, password);
if (!profile) {
LOGFN(ERROR) << "Could not load user profile";
return E_UNEXPECTED;
}
HRESULT hr = profile->SaveAccountInfo(properties);
if (FAILED(hr))
LOGFN(ERROR) << "profile.SaveAccountInfo failed (cont) hr=" << putHR(hr);
return hr;
}
| 0 |
ImageMagick | f6463ca9588579633bbaed9460899d892aa3c64a | NOT_APPLICABLE | NOT_APPLICABLE | static boolean ReadIPTCProfile(j_decompress_ptr jpeg_info)
{
char
magick[MagickPathExtent];
ErrorManager
*error_manager;
ExceptionInfo
*exception;
Image
*image;
MagickBooleanType
status;
register ssize_t
i;
register unsigned char
*p;
size_t
length;
StringInfo
*iptc_profile,
*profile;
/*
Determine length of binary data stored here.
*/
length=(size_t) ((size_t) GetCharacter(jpeg_info) << 8);
length+=(size_t) GetCharacter(jpeg_info);
length-=2;
if (length <= 14)
{
while (length-- > 0)
(void) GetCharacter(jpeg_info);
return(TRUE);
}
/*
Validate that this was written as a Photoshop resource format slug.
*/
for (i=0; i < 10; i++)
magick[i]=(char) GetCharacter(jpeg_info);
magick[10]='\0';
length-=10;
if (length <= 10)
return(TRUE);
if (LocaleCompare(magick,"Photoshop ") != 0)
{
/*
Not a IPTC profile, return.
*/
for (i=0; i < (ssize_t) length; i++)
(void) GetCharacter(jpeg_info);
return(TRUE);
}
/*
Remove the version number.
*/
for (i=0; i < 4; i++)
(void) GetCharacter(jpeg_info);
if (length <= 11)
return(TRUE);
length-=4;
error_manager=(ErrorManager *) jpeg_info->client_data;
exception=error_manager->exception;
image=error_manager->image;
profile=BlobToStringInfo((const void *) NULL,length);
if (profile == (StringInfo *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename);
return(FALSE);
}
error_manager->profile=profile;
p=GetStringInfoDatum(profile);
for (i=0; i < (ssize_t) GetStringInfoLength(profile); i++)
*p++=(unsigned char) GetCharacter(jpeg_info);
error_manager->profile=NULL;
iptc_profile=(StringInfo *) GetImageProfile(image,"8bim");
if (iptc_profile != (StringInfo *) NULL)
{
ConcatenateStringInfo(iptc_profile,profile);
profile=DestroyStringInfo(profile);
}
else
{
status=SetImageProfile(image,"8bim",profile,exception);
profile=DestroyStringInfo(profile);
if (status == MagickFalse)
{
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename);
return(FALSE);
}
}
if (image->debug != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Profile: iptc, %.20g bytes",(double) length);
return(TRUE);
} | 0 |
linux | e4f3aa2e1e67bb48dfbaaf1cad59013d5a5bc276 | NOT_APPLICABLE | NOT_APPLICABLE | static void cdrom_update_settings(void)
{
struct cdrom_device_info *cdi;
mutex_lock(&cdrom_mutex);
list_for_each_entry(cdi, &cdrom_list, list) {
if (autoclose && CDROM_CAN(CDC_CLOSE_TRAY))
cdi->options |= CDO_AUTO_CLOSE;
else if (!autoclose)
cdi->options &= ~CDO_AUTO_CLOSE;
if (autoeject && CDROM_CAN(CDC_OPEN_TRAY))
cdi->options |= CDO_AUTO_EJECT;
else if (!autoeject)
cdi->options &= ~CDO_AUTO_EJECT;
if (lockdoor && CDROM_CAN(CDC_LOCK))
cdi->options |= CDO_LOCK;
else if (!lockdoor)
cdi->options &= ~CDO_LOCK;
if (check_media_type)
cdi->options |= CDO_CHECK_TYPE;
else
cdi->options &= ~CDO_CHECK_TYPE;
}
mutex_unlock(&cdrom_mutex);
}
| 0 |
linux | 2f95fa5c955d0a9987ffdc3a095e2f4e62c5f2a9 | NOT_APPLICABLE | NOT_APPLICABLE | */
static unsigned int bfq_update_depths(struct bfq_data *bfqd,
struct sbitmap_queue *bt)
{
unsigned int i, j, min_shallow = UINT_MAX;
/*
* In-word depths if no bfq_queue is being weight-raised:
* leaving 25% of tags only for sync reads.
*
* In next formulas, right-shift the value
* (1U<<bt->sb.shift), instead of computing directly
* (1U<<(bt->sb.shift - something)), to be robust against
* any possible value of bt->sb.shift, without having to
* limit 'something'.
*/
/* no more than 50% of tags for async I/O */
bfqd->word_depths[0][0] = max((1U << bt->sb.shift) >> 1, 1U);
/*
* no more than 75% of tags for sync writes (25% extra tags
* w.r.t. async I/O, to prevent async I/O from starving sync
* writes)
*/
bfqd->word_depths[0][1] = max(((1U << bt->sb.shift) * 3) >> 2, 1U);
/*
* In-word depths in case some bfq_queue is being weight-
* raised: leaving ~63% of tags for sync reads. This is the
* highest percentage for which, in our tests, application
* start-up times didn't suffer from any regression due to tag
* shortage.
*/
/* no more than ~18% of tags for async I/O */
bfqd->word_depths[1][0] = max(((1U << bt->sb.shift) * 3) >> 4, 1U);
/* no more than ~37% of tags for sync writes (~20% extra tags) */
bfqd->word_depths[1][1] = max(((1U << bt->sb.shift) * 6) >> 4, 1U);
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
min_shallow = min(min_shallow, bfqd->word_depths[i][j]);
return min_shallow; | 0 |
Chrome | 6b5f83842b5edb5d4bd6684b196b3630c6769731 | NOT_APPLICABLE | NOT_APPLICABLE | const Extension* ExtensionSettingsHandler::GetExtension(const ListValue* args) {
std::string extension_id = UTF16ToUTF8(ExtractStringValue(args));
CHECK(!extension_id.empty());
return extension_service_->GetExtensionById(extension_id, true);
}
| 0 |
tip | 511885d7061eda3eb1faf3f57dcc936ff75863f1 | NOT_APPLICABLE | NOT_APPLICABLE | bool timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node)
{
WARN_ON_ONCE(RB_EMPTY_NODE(&node->node));
rb_erase_cached(&node->node, &head->rb_root);
RB_CLEAR_NODE(&node->node);
return !RB_EMPTY_ROOT(&head->rb_root.rb_root);
} | 0 |
uriparser | 864f5d4c127def386dd5cc926ad96934b297f04e | NOT_APPLICABLE | NOT_APPLICABLE | bool testNormalizeSyntaxHelper(const wchar_t * uriText, const wchar_t * expectedNormalized,
unsigned int mask = static_cast<unsigned int>(-1)) {
UriParserStateW stateW;
int res;
UriUriW testUri;
stateW.uri = &testUri;
res = uriParseUriW(&stateW, uriText);
if (res != 0) {
uriFreeUriMembersW(&testUri);
return false;
}
UriUriW expectedUri;
stateW.uri = &expectedUri;
res = uriParseUriW(&stateW, expectedNormalized);
if (res != 0) {
uriFreeUriMembersW(&testUri);
uriFreeUriMembersW(&expectedUri);
return false;
}
res = uriNormalizeSyntaxExW(&testUri, mask);
if (res != 0) {
uriFreeUriMembersW(&testUri);
uriFreeUriMembersW(&expectedUri);
return false;
}
bool equalAfter = (URI_TRUE == uriEqualsUriW(&testUri, &expectedUri));
res = uriNormalizeSyntaxExW(&testUri, mask);
if (res != 0) {
uriFreeUriMembersW(&testUri);
uriFreeUriMembersW(&expectedUri);
return false;
}
equalAfter = equalAfter
&& (URI_TRUE == uriEqualsUriW(&testUri, &expectedUri));
uriFreeUriMembersW(&testUri);
uriFreeUriMembersW(&expectedUri);
return equalAfter;
}
| 0 |
libde265 | 697aa4f7c774abd6374596e6707a6f4f54265355 | NOT_APPLICABLE | NOT_APPLICABLE | bool PBMotion::operator==(const PBMotion& b) const
{
const PBMotion& a = *this;
// TODO: is this really correct? no check for predFlag? Standard says so... (p.127)
for (int i=0;i<2;i++) {
if (a.predFlag[i] != b.predFlag[i]) return false;
if (a.predFlag[i]) {
if (a.mv[i].x != b.mv[i].x) return false;
if (a.mv[i].y != b.mv[i].y) return false;
if (a.refIdx[i] != b.refIdx[i]) return false;
}
}
return true;
} | 0 |
Chrome | 4c8b008f055f79e622344627fed7f820375a4f01 | NOT_APPLICABLE | NOT_APPLICABLE | bool Document::parseQualifiedName(const AtomicString& qualifiedName, AtomicString& prefix, AtomicString& localName, ExceptionState& exceptionState)
{
unsigned length = qualifiedName.length();
if (!length) {
exceptionState.throwDOMException(InvalidCharacterError, "The qualified name provided is empty.");
return false;
}
ParseQualifiedNameResult returnValue;
if (qualifiedName.is8Bit())
returnValue = parseQualifiedNameInternal(qualifiedName, qualifiedName.characters8(), length, prefix, localName);
else
returnValue = parseQualifiedNameInternal(qualifiedName, qualifiedName.characters16(), length, prefix, localName);
if (returnValue.status == QNValid)
return true;
StringBuilder message;
message.appendLiteral("The qualified name provided ('");
message.append(qualifiedName);
message.appendLiteral("') ");
if (returnValue.status == QNMultipleColons) {
message.appendLiteral("contains multiple colons.");
} else if (returnValue.status == QNInvalidStartChar) {
message.appendLiteral("contains the invalid name-start character '");
message.append(returnValue.character);
message.appendLiteral("'.");
} else if (returnValue.status == QNInvalidChar) {
message.appendLiteral("contains the invalid character '");
message.append(returnValue.character);
message.appendLiteral("'.");
} else if (returnValue.status == QNEmptyPrefix) {
message.appendLiteral("has an empty namespace prefix.");
} else {
ASSERT(returnValue.status == QNEmptyLocalName);
message.appendLiteral("has an empty local name.");
}
if (returnValue.status == QNInvalidStartChar || returnValue.status == QNInvalidChar)
exceptionState.throwDOMException(InvalidCharacterError, message.toString());
else
exceptionState.throwDOMException(NamespaceError, message.toString());
return false;
}
| 0 |
savannah | 7a42b78be9a4108d98833069a88e6fddb9285008 | NOT_APPLICABLE | NOT_APPLICABLE | aspath_print (struct aspath *as)
{
return (as ? as->str : NULL);
}
| 0 |
crawl | 768f60da87a3fa0b5561da5ade9309577c176d04 | NOT_APPLICABLE | NOT_APPLICABLE | void CLua::setglobal(const char *name)
{
lua_setglobal(state(), name);
} | 0 |
tmux | 2ffbd5b5f05dded1564ba32a6a00b0b417439b2f | NOT_APPLICABLE | NOT_APPLICABLE | input_parse(struct window_pane *wp)
{
struct input_ctx *ictx = wp->ictx;
const struct input_transition *itr;
struct evbuffer *evb = wp->event->input;
u_char *buf;
size_t len, off;
if (EVBUFFER_LENGTH(evb) == 0)
return;
wp->window->flags |= WINDOW_ACTIVITY;
wp->window->flags &= ~WINDOW_SILENCE;
if (gettimeofday(&wp->window->activity_time, NULL) != 0)
fatal("gettimeofday failed");
/*
* Open the screen. Use NULL wp if there is a mode set as don't want to
* update the tty.
*/
if (wp->mode == NULL)
screen_write_start(&ictx->ctx, wp, &wp->base);
else
screen_write_start(&ictx->ctx, NULL, &wp->base);
ictx->wp = wp;
buf = EVBUFFER_DATA(evb);
len = EVBUFFER_LENGTH(evb);
notify_input(wp, evb);
off = 0;
/* Parse the input. */
while (off < len) {
ictx->ch = buf[off++];
log_debug("%s: '%c' %s", __func__, ictx->ch, ictx->state->name);
/* Find the transition. */
itr = ictx->state->transitions;
while (itr->first != -1 && itr->last != -1) {
if (ictx->ch >= itr->first && ictx->ch <= itr->last)
break;
itr++;
}
if (itr->first == -1 || itr->last == -1) {
/* No transition? Eh? */
fatalx("No transition from state!");
}
/*
* Execute the handler, if any. Don't switch state if it
* returns non-zero.
*/
if (itr->handler != NULL && itr->handler(ictx) != 0)
continue;
/* And switch state, if necessary. */
if (itr->state != NULL)
input_set_state(wp, itr);
/* If not in ground state, save input. */
if (ictx->state != &input_state_ground)
evbuffer_add(ictx->since_ground, &ictx->ch, 1);
}
/* Close the screen. */
screen_write_stop(&ictx->ctx);
evbuffer_drain(evb, len);
} | 0 |
mongo | ee97c0699fd55b498310996ee002328e533681a3 | NOT_APPLICABLE | NOT_APPLICABLE | TEST_F(QueryPlannerTest, IntersectSubtreeAndPred) {
params.options = QueryPlannerParams::NO_TABLE_SCAN | QueryPlannerParams::INDEX_INTERSECTION;
addIndex(BSON("a" << 1));
addIndex(BSON("b" << 1));
addIndex(BSON("c" << 1));
runQuery(fromjson("{a: 1, $or: [{b:1}, {c:1}]}"));
// This (can be) rewritten to $or:[ {a:1, b:1}, {c:1, d:1}]. We don't look for the various
// single $or solutions as that's tested elsewhere. We look for the intersect solution,
// where each AND inside of the root OR is an and_sorted.
size_t matches = 0;
matches += numSolutionMatches(
"{fetch: {filter: {a:1,$or:[{b:1},{c:1}]}, node: {or: {nodes: ["
"{andSorted: {nodes: ["
"{ixscan: {filter: null, pattern: {'a':1}}},"
"{ixscan: {filter: null, pattern: {'b':1}}}]}},"
"{andSorted: {nodes: ["
"{ixscan: {filter: null, pattern: {'a':1}}},"
"{ixscan: {filter: null, pattern: {'c':1}}}]}}]}}}}");
matches += numSolutionMatches(
"{fetch: {filter: {a:1,$or:[{b:1},{c:1}]}, node: {andHash: {nodes:["
"{or: {nodes: [{ixscan:{filter:null, pattern:{b:1}}},"
"{ixscan:{filter:null, pattern:{c:1}}}]}},"
"{ixscan:{filter: null, pattern:{a:1}}}]}}}}");
ASSERT_GREATER_THAN_OR_EQUALS(matches, 1U);
} | 0 |
xterm-snapshots | 82ba55b8f994ab30ff561a347b82ea340ba7075c | NOT_APPLICABLE | NOT_APPLICABLE | EvalSelectUnit(XtermWidget xw,
Time buttonDownTime,
SelectUnit defaultUnit,
unsigned int button)
{
TScreen *screen = TScreenOf(xw);
SelectUnit result;
int delta;
if (button != screen->lastButton) {
delta = screen->multiClickTime + 1;
} else if (screen->lastButtonUpTime == (Time) 0) {
/* first time and once in a blue moon */
delta = screen->multiClickTime + 1;
} else if (buttonDownTime > screen->lastButtonUpTime) {
/* most of the time */
delta = (int) (buttonDownTime - screen->lastButtonUpTime);
} else {
/* time has rolled over since lastButtonUpTime */
delta = (int) ((((Time) ~ 0) - screen->lastButtonUpTime) + buttonDownTime);
}
if (delta > screen->multiClickTime) {
screen->numberOfClicks = 1;
result = defaultUnit;
} else {
result = screen->selectMap[screen->numberOfClicks % screen->maxClicks];
screen->numberOfClicks += 1;
}
TRACE(("EvalSelectUnit(%d) = %d\n", screen->numberOfClicks, result));
return result;
} | 0 |
radare2 | 7ab66cca5bbdf6cb2d69339ef4f513d95e532dbf | NOT_APPLICABLE | NOT_APPLICABLE | RCMS *r_pkcs7_parse_cms (const ut8 *buffer, ut32 length) {
RASN1Object *object;
RCMS *container;
if (!buffer || !length) {
return NULL;
}
container = R_NEW0 (RCMS);
if (!container) {
return NULL;
}
object = r_asn1_create_object (buffer, length);
if (!object || object->list.length != 2 || !object->list.objects ||
!object->list.objects[0] || !object->list.objects[1] ||
object->list.objects[1]->list.length != 1) {
r_asn1_free_object (object);
free (container);
return NULL;
}
container->contentType = r_asn1_stringify_oid (object->list.objects[0]->sector, object->list.objects[0]->length);
r_pkcs7_parse_signeddata (&container->signedData, object->list.objects[1]->list.objects[0]);
r_asn1_free_object (object);
return container;
}
| 0 |
linux-2.6 | 9926e4c74300c4b31dee007298c6475d33369df0 | NOT_APPLICABLE | NOT_APPLICABLE | asmlinkage long sys_newuname(struct new_utsname __user * name)
{
int errno = 0;
down_read(&uts_sem);
if (copy_to_user(name, utsname(), sizeof *name))
errno = -EFAULT;
up_read(&uts_sem);
return errno;
} | 0 |
libtiff | 438274f938e046d33cb0e1230b41da32ffe223e1 | NOT_APPLICABLE | NOT_APPLICABLE | TIFFReadTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z, uint16 s)
{
if (!TIFFCheckRead(tif, 1) || !TIFFCheckTile(tif, x, y, z, s))
return ((tmsize_t)(-1));
return (TIFFReadEncodedTile(tif,
TIFFComputeTile(tif, x, y, z, s), buf, (tmsize_t)(-1)));
}
| 0 |
ImageMagick | b5ed738f8060266bf4ae521f7e3ed145aa4498a3 | NOT_APPLICABLE | NOT_APPLICABLE | MagickExport QuantumType GetQuantumType(Image *image,ExceptionInfo *exception)
{
QuantumType
quantum_type;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
(void) exception;
quantum_type=RGBQuantum;
if (image->matte != MagickFalse)
quantum_type=RGBAQuantum;
if (image->colorspace == CMYKColorspace)
{
quantum_type=CMYKQuantum;
if (image->matte != MagickFalse)
quantum_type=CMYKAQuantum;
}
if (IsGrayColorspace(image->colorspace) != MagickFalse)
{
quantum_type=GrayQuantum;
if (image->matte != MagickFalse)
quantum_type=GrayAlphaQuantum;
}
if (image->storage_class == PseudoClass)
{
quantum_type=IndexQuantum;
if (image->matte != MagickFalse)
quantum_type=IndexAlphaQuantum;
}
return(quantum_type);
}
| 0 |
FFmpeg | 7ac5067146613997bb38442cb022d7f41321a706 | NOT_APPLICABLE | NOT_APPLICABLE | static int decompress_p(AVCodecContext *avctx,
uint32_t *dst, int linesize,
uint32_t *prev, int plinesize)
{
SCPRContext *s = avctx->priv_data;
GetByteContext *gb = &s->gb;
int ret, temp, min, max, x, y, cx = 0, cx1 = 0;
int backstep = linesize - avctx->width;
const int cxshift = s->cxshift;
if (bytestream2_get_byte(gb) == 0)
return 0;
bytestream2_skip(gb, 1);
init_rangecoder(&s->rc, gb);
ret = decode_value(s, s->range_model, 256, 1, &min);
ret |= decode_value(s, s->range_model, 256, 1, &temp);
min += temp << 8;
ret |= decode_value(s, s->range_model, 256, 1, &max);
ret |= decode_value(s, s->range_model, 256, 1, &temp);
if (ret < 0)
return ret;
max += temp << 8;
memset(s->blocks, 0, sizeof(*s->blocks) * s->nbcount);
while (min <= max) {
int fill, count;
ret = decode_value(s, s->fill_model, 5, 10, &fill);
ret |= decode_value(s, s->count_model, 256, 20, &count);
if (ret < 0)
return ret;
while (min < s->nbcount && count-- > 0) {
s->blocks[min++] = fill;
}
}
for (y = 0; y < s->nby; y++) {
for (x = 0; x < s->nbx; x++) {
int sy1 = 0, sy2 = 16, sx1 = 0, sx2 = 16;
if (s->blocks[y * s->nbx + x] == 0)
continue;
if (((s->blocks[y * s->nbx + x] - 1) & 1) > 0) {
ret = decode_value(s, s->sxy_model[0], 16, 100, &sx1);
ret |= decode_value(s, s->sxy_model[1], 16, 100, &sy1);
ret |= decode_value(s, s->sxy_model[2], 16, 100, &sx2);
ret |= decode_value(s, s->sxy_model[3], 16, 100, &sy2);
if (ret < 0)
return ret;
sx2++;
sy2++;
}
if (((s->blocks[y * s->nbx + x] - 1) & 2) > 0) {
int i, j, by = y * 16, bx = x * 16;
int mvx, mvy;
ret = decode_value(s, s->mv_model[0], 512, 100, &mvx);
ret |= decode_value(s, s->mv_model[1], 512, 100, &mvy);
if (ret < 0)
return ret;
mvx -= 256;
mvy -= 256;
if (by + mvy + sy1 < 0 || bx + mvx + sx1 < 0 ||
by + mvy + sy1 >= avctx->height || bx + mvx + sx1 >= avctx->width)
return AVERROR_INVALIDDATA;
for (i = 0; i < sy2 - sy1 && (by + sy1 + i) < avctx->height && (by + mvy + sy1 + i) < avctx->height; i++) {
for (j = 0; j < sx2 - sx1 && (bx + sx1 + j) < avctx->width && (bx + mvx + sx1 + j) < avctx->width; j++) {
dst[(by + i + sy1) * linesize + bx + sx1 + j] = prev[(by + mvy + sy1 + i) * plinesize + bx + sx1 + mvx + j];
}
}
} else {
int run, r, g, b, z, bx = x * 16 + sx1, by = y * 16 + sy1;
unsigned clr, ptype = 0;
for (; by < y * 16 + sy2 && by < avctx->height;) {
ret = decode_value(s, s->op_model[ptype], 6, 1000, &ptype);
if (ptype == 0) {
ret = decode_unit(s, &s->pixel_model[0][cx + cx1], 400, &r);
if (ret < 0)
return ret;
cx1 = (cx << 6) & 0xFC0;
cx = r >> cxshift;
ret = decode_unit(s, &s->pixel_model[1][cx + cx1], 400, &g);
if (ret < 0)
return ret;
cx1 = (cx << 6) & 0xFC0;
cx = g >> cxshift;
ret = decode_unit(s, &s->pixel_model[2][cx + cx1], 400, &b);
if (ret < 0)
return ret;
clr = (b << 16) + (g << 8) + r;
}
if (ptype > 5)
return AVERROR_INVALIDDATA;
ret = decode_value(s, s->run_model[ptype], 256, 400, &run);
if (ret < 0)
return ret;
switch (ptype) {
case 0:
while (run-- > 0) {
if (by >= avctx->height)
return AVERROR_INVALIDDATA;
dst[by * linesize + bx] = clr;
bx++;
if (bx >= x * 16 + sx2 || bx >= avctx->width) {
bx = x * 16 + sx1;
by++;
}
}
break;
case 1:
while (run-- > 0) {
if (bx == 0) {
if (by < 1)
return AVERROR_INVALIDDATA;
z = backstep;
} else {
z = 0;
}
if (by >= avctx->height)
return AVERROR_INVALIDDATA;
clr = dst[by * linesize + bx - 1 - z];
dst[by * linesize + bx] = clr;
bx++;
if (bx >= x * 16 + sx2 || bx >= avctx->width) {
bx = x * 16 + sx1;
by++;
}
}
break;
case 2:
while (run-- > 0) {
if (by < 1 || by >= avctx->height)
return AVERROR_INVALIDDATA;
clr = dst[(by - 1) * linesize + bx];
dst[by * linesize + bx] = clr;
bx++;
if (bx >= x * 16 + sx2 || bx >= avctx->width) {
bx = x * 16 + sx1;
by++;
}
}
break;
case 3:
while (run-- > 0) {
if (by >= avctx->height)
return AVERROR_INVALIDDATA;
clr = prev[by * plinesize + bx];
dst[by * linesize + bx] = clr;
bx++;
if (bx >= x * 16 + sx2 || bx >= avctx->width) {
bx = x * 16 + sx1;
by++;
}
}
break;
case 4:
while (run-- > 0) {
uint8_t *odst = (uint8_t *)dst;
if (by < 1 || by >= avctx->height)
return AVERROR_INVALIDDATA;
if (bx == 0) {
z = backstep;
} else {
z = 0;
}
r = odst[((by - 1) * linesize + bx) * 4] +
odst[(by * linesize + bx - 1 - z) * 4] -
odst[((by - 1) * linesize + bx - 1 - z) * 4];
g = odst[((by - 1) * linesize + bx) * 4 + 1] +
odst[(by * linesize + bx - 1 - z) * 4 + 1] -
odst[((by - 1) * linesize + bx - 1 - z) * 4 + 1];
b = odst[((by - 1) * linesize + bx) * 4 + 2] +
odst[(by * linesize + bx - 1 - z) * 4 + 2] -
odst[((by - 1) * linesize + bx - 1 - z) * 4 + 2];
clr = ((b & 0xFF) << 16) + ((g & 0xFF) << 8) + (r & 0xFF);
dst[by * linesize + bx] = clr;
bx++;
if (bx >= x * 16 + sx2 || bx >= avctx->width) {
bx = x * 16 + sx1;
by++;
}
}
break;
case 5:
while (run-- > 0) {
if (by < 1 || by >= avctx->height)
return AVERROR_INVALIDDATA;
if (bx == 0) {
z = backstep;
} else {
z = 0;
}
clr = dst[(by - 1) * linesize + bx - 1 - z];
dst[by * linesize + bx] = clr;
bx++;
if (bx >= x * 16 + sx2 || bx >= avctx->width) {
bx = x * 16 + sx1;
by++;
}
}
break;
}
if (avctx->bits_per_coded_sample == 16) {
cx1 = (clr & 0x3F00) >> 2;
cx = (clr & 0xFFFFFF) >> 16;
} else {
cx1 = (clr & 0xFC00) >> 4;
cx = (clr & 0xFFFFFF) >> 18;
}
}
}
}
}
return 0;
}
| 0 |
libarchive | 59357157706d47c365b2227739e17daba3607526 | NOT_APPLICABLE | NOT_APPLICABLE | hfs_write_decmpfs_block(struct archive_write_disk *a, const char *buff,
size_t size)
{
const char *buffer_to_write;
size_t bytes_to_write;
int ret;
if (a->decmpfs_block_count == (unsigned)-1) {
void *new_block;
size_t new_size;
unsigned int block_count;
if (a->decmpfs_header_p == NULL) {
new_block = malloc(MAX_DECMPFS_XATTR_SIZE
+ sizeof(uint32_t));
if (new_block == NULL) {
archive_set_error(&a->archive, ENOMEM,
"Can't allocate memory for decmpfs");
return (ARCHIVE_FATAL);
}
a->decmpfs_header_p = new_block;
}
a->decmpfs_attr_size = DECMPFS_HEADER_SIZE;
archive_le32enc(&a->decmpfs_header_p[DECMPFS_COMPRESSION_MAGIC],
DECMPFS_MAGIC);
archive_le32enc(&a->decmpfs_header_p[DECMPFS_COMPRESSION_TYPE],
CMP_RESOURCE_FORK);
archive_le64enc(&a->decmpfs_header_p[DECMPFS_UNCOMPRESSED_SIZE],
a->filesize);
/* Calculate a block count of the file. */
block_count =
(a->filesize + MAX_DECMPFS_BLOCK_SIZE -1) /
MAX_DECMPFS_BLOCK_SIZE;
/*
* Allocate buffer for resource fork.
* Set up related pointers;
*/
new_size =
RSRC_H_SIZE + /* header */
4 + /* Block count */
(block_count * sizeof(uint32_t) * 2) +
RSRC_F_SIZE; /* footer */
if (new_size > a->resource_fork_allocated_size) {
new_block = realloc(a->resource_fork, new_size);
if (new_block == NULL) {
archive_set_error(&a->archive, ENOMEM,
"Can't allocate memory for ResourceFork");
return (ARCHIVE_FATAL);
}
a->resource_fork_allocated_size = new_size;
a->resource_fork = new_block;
}
/* Allocate uncompressed buffer */
if (a->uncompressed_buffer == NULL) {
new_block = malloc(MAX_DECMPFS_BLOCK_SIZE);
if (new_block == NULL) {
archive_set_error(&a->archive, ENOMEM,
"Can't allocate memory for decmpfs");
return (ARCHIVE_FATAL);
}
a->uncompressed_buffer = new_block;
}
a->block_remaining_bytes = MAX_DECMPFS_BLOCK_SIZE;
a->file_remaining_bytes = a->filesize;
a->compressed_buffer_remaining = a->compressed_buffer_size;
/*
* Set up a resource fork.
*/
a->rsrc_xattr_options = XATTR_CREATE;
/* Get the position where we are going to set a bunch
* of block info. */
a->decmpfs_block_info =
(uint32_t *)(a->resource_fork + RSRC_H_SIZE);
/* Set the block count to the resource fork. */
archive_le32enc(a->decmpfs_block_info++, block_count);
/* Get the position where we are goint to set compressed
* data. */
a->compressed_rsrc_position =
RSRC_H_SIZE + 4 + (block_count * 8);
a->compressed_rsrc_position_v = a->compressed_rsrc_position;
a->decmpfs_block_count = block_count;
}
/* Ignore redundant bytes. */
if (a->file_remaining_bytes == 0)
return ((ssize_t)size);
/* Do not overrun a block size. */
if (size > a->block_remaining_bytes)
bytes_to_write = a->block_remaining_bytes;
else
bytes_to_write = size;
/* Do not overrun the file size. */
if (bytes_to_write > a->file_remaining_bytes)
bytes_to_write = a->file_remaining_bytes;
/* For efficiency, if a copy length is full of the uncompressed
* buffer size, do not copy writing data to it. */
if (bytes_to_write == MAX_DECMPFS_BLOCK_SIZE)
buffer_to_write = buff;
else {
memcpy(a->uncompressed_buffer +
MAX_DECMPFS_BLOCK_SIZE - a->block_remaining_bytes,
buff, bytes_to_write);
buffer_to_write = a->uncompressed_buffer;
}
a->block_remaining_bytes -= bytes_to_write;
a->file_remaining_bytes -= bytes_to_write;
if (a->block_remaining_bytes == 0 || a->file_remaining_bytes == 0) {
ret = hfs_drive_compressor(a, buffer_to_write,
MAX_DECMPFS_BLOCK_SIZE - a->block_remaining_bytes);
if (ret < 0)
return (ret);
a->block_remaining_bytes = MAX_DECMPFS_BLOCK_SIZE;
}
/* Ignore redundant bytes. */
if (a->file_remaining_bytes == 0)
return ((ssize_t)size);
return (bytes_to_write);
}
| 0 |
ImageMagick6 | 35c7032723d85eee7318ff6c82f031fa2666b773 | NOT_APPLICABLE | NOT_APPLICABLE | MagickExport MagickBooleanType BlackThresholdImageChannel(Image *image,
const ChannelType channel,const char *thresholds,ExceptionInfo *exception)
{
#define ThresholdImageTag "Threshold/Image"
CacheView
*image_view;
GeometryInfo
geometry_info;
MagickBooleanType
status;
MagickOffsetType
progress;
MagickPixelPacket
threshold;
MagickStatusType
flags;
ssize_t
y;
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (thresholds == (const char *) NULL)
return(MagickTrue);
if (SetImageStorageClass(image,DirectClass) == MagickFalse)
return(MagickFalse);
GetMagickPixelPacket(image,&threshold);
flags=ParseGeometry(thresholds,&geometry_info);
threshold.red=geometry_info.rho;
threshold.green=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
threshold.green=threshold.red;
threshold.blue=geometry_info.xi;
if ((flags & XiValue) == 0)
threshold.blue=threshold.red;
threshold.opacity=geometry_info.psi;
if ((flags & PsiValue) == 0)
threshold.opacity=threshold.red;
threshold.index=geometry_info.chi;
if ((flags & ChiValue) == 0)
threshold.index=threshold.red;
if ((flags & PercentValue) != 0)
{
threshold.red*=(MagickRealType) (QuantumRange/100.0);
threshold.green*=(MagickRealType) (QuantumRange/100.0);
threshold.blue*=(MagickRealType) (QuantumRange/100.0);
threshold.opacity*=(MagickRealType) (QuantumRange/100.0);
threshold.index*=(MagickRealType) (QuantumRange/100.0);
}
if ((IsMagickGray(&threshold) == MagickFalse) &&
(IsGrayColorspace(image->colorspace) != MagickFalse))
(void) SetImageColorspace(image,sRGBColorspace);
/*
Black threshold image.
*/
status=MagickTrue;
progress=0;
image_view=AcquireAuthenticCacheView(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static) shared(progress,status) \
magick_number_threads(image,image,image->rows,1)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
register IndexPacket
*magick_restrict indexes;
register ssize_t
x;
register PixelPacket
*magick_restrict q;
if (status == MagickFalse)
continue;
q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
{
status=MagickFalse;
continue;
}
indexes=GetCacheViewAuthenticIndexQueue(image_view);
for (x=0; x < (ssize_t) image->columns; x++)
{
if (((channel & RedChannel) != 0) &&
((MagickRealType) GetPixelRed(q) < threshold.red))
SetPixelRed(q,0);
if (((channel & GreenChannel) != 0) &&
((MagickRealType) GetPixelGreen(q) < threshold.green))
SetPixelGreen(q,0);
if (((channel & BlueChannel) != 0) &&
((MagickRealType) GetPixelBlue(q) < threshold.blue))
SetPixelBlue(q,0);
if (((channel & OpacityChannel) != 0) &&
((MagickRealType) GetPixelOpacity(q) < threshold.opacity))
SetPixelOpacity(q,0);
if (((channel & IndexChannel) != 0) &&
(image->colorspace == CMYKColorspace) &&
((MagickRealType) GetPixelIndex(indexes+x) < threshold.index))
SetPixelIndex(indexes+x,0);
q++;
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
status=MagickFalse;
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
MagickBooleanType
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp atomic
#endif
progress++;
proceed=SetImageProgress(image,ThresholdImageTag,progress,image->rows);
if (proceed == MagickFalse)
status=MagickFalse;
}
}
image_view=DestroyCacheView(image_view);
return(status);
}
| 0 |
linux | c1fa0768a8713b135848f78fd43ffc208d8ded70 | NOT_APPLICABLE | NOT_APPLICABLE | static int tm_cvmx_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
int ret;
BUILD_BUG_ON(TVSO(vscr) != TVSO(vr[32]));
if (!cpu_has_feature(CPU_FTR_TM))
return -ENODEV;
if (!MSR_TM_ACTIVE(target->thread.regs->msr))
return -ENODATA;
/* Flush the state */
flush_tmregs_to_thread(target);
flush_fp_to_thread(target);
flush_altivec_to_thread(target);
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.ckvr_state, 0,
33 * sizeof(vector128));
if (!ret) {
/*
* Copy out only the low-order word of vrsave.
*/
union {
elf_vrreg_t reg;
u32 word;
} vrsave;
memset(&vrsave, 0, sizeof(vrsave));
vrsave.word = target->thread.ckvrsave;
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &vrsave,
33 * sizeof(vector128), -1);
}
return ret;
}
| 0 |
linux | d7a6be58edc01b1c66ecd8fcc91236bfbce0a420 | NOT_APPLICABLE | NOT_APPLICABLE | static int available_error_type_show(struct seq_file *m, void *v)
{
int rc;
u32 available_error_type = 0;
rc = einj_get_available_error_type(&available_error_type);
if (rc)
return rc;
if (available_error_type & 0x0001)
seq_printf(m, "0x00000001\tProcessor Correctable\n");
if (available_error_type & 0x0002)
seq_printf(m, "0x00000002\tProcessor Uncorrectable non-fatal\n");
if (available_error_type & 0x0004)
seq_printf(m, "0x00000004\tProcessor Uncorrectable fatal\n");
if (available_error_type & 0x0008)
seq_printf(m, "0x00000008\tMemory Correctable\n");
if (available_error_type & 0x0010)
seq_printf(m, "0x00000010\tMemory Uncorrectable non-fatal\n");
if (available_error_type & 0x0020)
seq_printf(m, "0x00000020\tMemory Uncorrectable fatal\n");
if (available_error_type & 0x0040)
seq_printf(m, "0x00000040\tPCI Express Correctable\n");
if (available_error_type & 0x0080)
seq_printf(m, "0x00000080\tPCI Express Uncorrectable non-fatal\n");
if (available_error_type & 0x0100)
seq_printf(m, "0x00000100\tPCI Express Uncorrectable fatal\n");
if (available_error_type & 0x0200)
seq_printf(m, "0x00000200\tPlatform Correctable\n");
if (available_error_type & 0x0400)
seq_printf(m, "0x00000400\tPlatform Uncorrectable non-fatal\n");
if (available_error_type & 0x0800)
seq_printf(m, "0x00000800\tPlatform Uncorrectable fatal\n");
return 0;
}
| 0 |
weechat | 40ccacb4330a64802b1f1e28ed9a6b6d3ca9197f | NOT_APPLICABLE | NOT_APPLICABLE | irc_nick_get_color_for_nicklist (struct t_irc_server *server,
struct t_irc_nick *nick)
{
static char *nick_color_bar_fg = "bar_fg";
static char *nick_color_self = "weechat.color.chat_nick_self";
static char *nick_color_away = "weechat.color.nicklist_away";
if (nick->away)
return strdup (nick_color_away);
if (weechat_config_boolean (irc_config_look_color_nicks_in_nicklist))
{
if (irc_server_strcasecmp (server, nick->name, server->nick) == 0)
return strdup (nick_color_self);
else
return irc_nick_find_color_name (nick->name);
}
return strdup (nick_color_bar_fg);
} | 0 |
linux | 606142af57dad981b78707234cfbd15f9f7b7125 | CVE-2017-8062 | CWE-119 | static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap->dev;
struct dw2102_state *state = d->priv;
u8 obuf[3] = { 0xe, 0x80, 0 };
u8 ibuf[] = { 0 };
struct i2c_adapter *i2c_adapter;
struct i2c_client *client;
struct i2c_board_info board_info;
struct m88ds3103_platform_data m88ds3103_pdata = {};
struct ts2020_config ts2020_config = {};
if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 1, 0) < 0)
err("command 0x0e transfer failed.");
obuf[0] = 0xe;
obuf[1] = 0x02;
obuf[2] = 1;
if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 1, 0) < 0)
err("command 0x0e transfer failed.");
msleep(300);
obuf[0] = 0xe;
obuf[1] = 0x83;
obuf[2] = 0;
if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 1, 0) < 0)
err("command 0x0e transfer failed.");
obuf[0] = 0xe;
obuf[1] = 0x83;
obuf[2] = 1;
if (dvb_usb_generic_rw(d, obuf, 3, ibuf, 1, 0) < 0)
err("command 0x0e transfer failed.");
obuf[0] = 0x51;
if (dvb_usb_generic_rw(d, obuf, 1, ibuf, 1, 0) < 0)
err("command 0x51 transfer failed.");
/* attach demod */
m88ds3103_pdata.clk = 27000000;
m88ds3103_pdata.i2c_wr_max = 33;
m88ds3103_pdata.ts_mode = M88DS3103_TS_CI;
m88ds3103_pdata.ts_clk = 16000;
m88ds3103_pdata.ts_clk_pol = 0;
m88ds3103_pdata.spec_inv = 0;
m88ds3103_pdata.agc = 0x99;
m88ds3103_pdata.agc_inv = 0;
m88ds3103_pdata.clk_out = M88DS3103_CLOCK_OUT_ENABLED;
m88ds3103_pdata.envelope_mode = 0;
m88ds3103_pdata.lnb_hv_pol = 1;
m88ds3103_pdata.lnb_en_pol = 0;
memset(&board_info, 0, sizeof(board_info));
strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
board_info.addr = 0x68;
board_info.platform_data = &m88ds3103_pdata;
request_module("m88ds3103");
client = i2c_new_device(&d->i2c_adap, &board_info);
if (client == NULL || client->dev.driver == NULL)
return -ENODEV;
if (!try_module_get(client->dev.driver->owner)) {
i2c_unregister_device(client);
return -ENODEV;
}
adap->fe_adap[0].fe = m88ds3103_pdata.get_dvb_frontend(client);
i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client);
state->i2c_client_demod = client;
/* attach tuner */
ts2020_config.fe = adap->fe_adap[0].fe;
memset(&board_info, 0, sizeof(board_info));
strlcpy(board_info.type, "ts2022", I2C_NAME_SIZE);
board_info.addr = 0x60;
board_info.platform_data = &ts2020_config;
request_module("ts2020");
client = i2c_new_device(i2c_adapter, &board_info);
if (client == NULL || client->dev.driver == NULL) {
dvb_frontend_detach(adap->fe_adap[0].fe);
return -ENODEV;
}
if (!try_module_get(client->dev.driver->owner)) {
i2c_unregister_device(client);
dvb_frontend_detach(adap->fe_adap[0].fe);
return -ENODEV;
}
/* delegate signal strength measurement to tuner */
adap->fe_adap[0].fe->ops.read_signal_strength =
adap->fe_adap[0].fe->ops.tuner_ops.get_rf_strength;
state->i2c_client_tuner = client;
/* hook fe: need to resync the slave fifo when signal locks */
state->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
adap->fe_adap[0].fe->ops.read_status = tt_s2_4600_read_status;
state->last_lock = 0;
return 0;
}
| 1 |
FFmpeg | c24bcb553650b91e9eff15ef6e54ca73de2453b7 | NOT_APPLICABLE | NOT_APPLICABLE | static int nsv_parse_NSVs_header(AVFormatContext *s)
{
NSVContext *nsv = s->priv_data;
AVIOContext *pb = s->pb;
uint32_t vtag, atag;
uint16_t vwidth, vheight;
AVRational framerate;
int i;
AVStream *st;
NSVStream *nst;
vtag = avio_rl32(pb);
atag = avio_rl32(pb);
vwidth = avio_rl16(pb);
vheight = avio_rl16(pb);
i = avio_r8(pb);
av_log(s, AV_LOG_TRACE, "NSV NSVs framerate code %2x\n", i);
if(i&0x80) { /* odd way of giving native framerates from docs */
int t=(i & 0x7F)>>2;
if(t<16) framerate = (AVRational){1, t+1};
else framerate = (AVRational){t-15, 1};
if(i&1){
framerate.num *= 1000;
framerate.den *= 1001;
}
if((i&3)==3) framerate.num *= 24;
else if((i&3)==2) framerate.num *= 25;
else framerate.num *= 30;
}
else
framerate= (AVRational){i, 1};
nsv->avsync = avio_rl16(pb);
nsv->framerate = framerate;
av_log(s, AV_LOG_TRACE, "NSV NSVs vsize %dx%d\n", vwidth, vheight);
/* XXX change to ap != NULL ? */
if (s->nb_streams == 0) { /* streams not yet published, let's do that */
nsv->vtag = vtag;
nsv->atag = atag;
nsv->vwidth = vwidth;
nsv->vheight = vwidth;
if (vtag != T_NONE) {
int i;
st = avformat_new_stream(s, NULL);
if (!st)
goto fail;
st->id = NSV_ST_VIDEO;
nst = av_mallocz(sizeof(NSVStream));
if (!nst)
goto fail;
st->priv_data = nst;
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
st->codecpar->codec_tag = vtag;
st->codecpar->codec_id = ff_codec_get_id(nsv_codec_video_tags, vtag);
st->codecpar->width = vwidth;
st->codecpar->height = vheight;
st->codecpar->bits_per_coded_sample = 24; /* depth XXX */
avpriv_set_pts_info(st, 64, framerate.den, framerate.num);
st->start_time = 0;
st->duration = av_rescale(nsv->duration, framerate.num, 1000*framerate.den);
for(i=0;i<nsv->index_entries;i++) {
if(nsv->nsvs_timestamps) {
av_add_index_entry(st, nsv->nsvs_file_offset[i], nsv->nsvs_timestamps[i],
0, 0, AVINDEX_KEYFRAME);
} else {
int64_t ts = av_rescale(i*nsv->duration/nsv->index_entries, framerate.num, 1000*framerate.den);
av_add_index_entry(st, nsv->nsvs_file_offset[i], ts, 0, 0, AVINDEX_KEYFRAME);
}
}
}
if (atag != T_NONE) {
st = avformat_new_stream(s, NULL);
if (!st)
goto fail;
st->id = NSV_ST_AUDIO;
nst = av_mallocz(sizeof(NSVStream));
if (!nst)
goto fail;
st->priv_data = nst;
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
st->codecpar->codec_tag = atag;
st->codecpar->codec_id = ff_codec_get_id(nsv_codec_audio_tags, atag);
st->need_parsing = AVSTREAM_PARSE_FULL; /* for PCM we will read a chunk later and put correct info */
/* set timebase to common denominator of ms and framerate */
avpriv_set_pts_info(st, 64, 1, framerate.num*1000);
st->start_time = 0;
st->duration = (int64_t)nsv->duration * framerate.num;
}
} else {
if (nsv->vtag != vtag || nsv->atag != atag || nsv->vwidth != vwidth || nsv->vheight != vwidth) {
av_log(s, AV_LOG_TRACE, "NSV NSVs header values differ from the first one!!!\n");
}
}
nsv->state = NSV_HAS_READ_NSVS;
return 0;
fail:
/* XXX */
nsv->state = NSV_UNSYNC;
return -1;
}
| 0 |
linux | 13e4ad2ce8df6e058ef482a31fdd81c725b0f7ea | NOT_APPLICABLE | NOT_APPLICABLE | static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
struct vm_area_struct *vma,
struct address_space *mapping, pgoff_t idx,
unsigned long address, pte_t *ptep, unsigned int flags)
{
struct hstate *h = hstate_vma(vma);
vm_fault_t ret = VM_FAULT_SIGBUS;
int anon_rmap = 0;
unsigned long size;
struct page *page;
pte_t new_pte;
spinlock_t *ptl;
unsigned long haddr = address & huge_page_mask(h);
bool new_page, new_pagecache_page = false;
/*
* Currently, we are forced to kill the process in the event the
* original mapper has unmapped pages from the child due to a failed
* COW. Warn that such a situation has occurred as it may not be obvious
*/
if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) {
pr_warn_ratelimited("PID %d killed due to inadequate hugepage pool\n",
current->pid);
return ret;
}
/*
* We can not race with truncation due to holding i_mmap_rwsem.
* i_size is modified when holding i_mmap_rwsem, so check here
* once for faults beyond end of file.
*/
size = i_size_read(mapping->host) >> huge_page_shift(h);
if (idx >= size)
goto out;
retry:
new_page = false;
page = find_lock_page(mapping, idx);
if (!page) {
/* Check for page in userfault range */
if (userfaultfd_missing(vma)) {
ret = hugetlb_handle_userfault(vma, mapping, idx,
flags, haddr,
VM_UFFD_MISSING);
goto out;
}
page = alloc_huge_page(vma, haddr, 0);
if (IS_ERR(page)) {
/*
* Returning error will result in faulting task being
* sent SIGBUS. The hugetlb fault mutex prevents two
* tasks from racing to fault in the same page which
* could result in false unable to allocate errors.
* Page migration does not take the fault mutex, but
* does a clear then write of pte's under page table
* lock. Page fault code could race with migration,
* notice the clear pte and try to allocate a page
* here. Before returning error, get ptl and make
* sure there really is no pte entry.
*/
ptl = huge_pte_lock(h, mm, ptep);
ret = 0;
if (huge_pte_none(huge_ptep_get(ptep)))
ret = vmf_error(PTR_ERR(page));
spin_unlock(ptl);
goto out;
}
clear_huge_page(page, address, pages_per_huge_page(h));
__SetPageUptodate(page);
new_page = true;
if (vma->vm_flags & VM_MAYSHARE) {
int err = huge_add_to_page_cache(page, mapping, idx);
if (err) {
put_page(page);
if (err == -EEXIST)
goto retry;
goto out;
}
new_pagecache_page = true;
} else {
lock_page(page);
if (unlikely(anon_vma_prepare(vma))) {
ret = VM_FAULT_OOM;
goto backout_unlocked;
}
anon_rmap = 1;
}
} else {
/*
* If memory error occurs between mmap() and fault, some process
* don't have hwpoisoned swap entry for errored virtual address.
* So we need to block hugepage fault by PG_hwpoison bit check.
*/
if (unlikely(PageHWPoison(page))) {
ret = VM_FAULT_HWPOISON_LARGE |
VM_FAULT_SET_HINDEX(hstate_index(h));
goto backout_unlocked;
}
/* Check for page in userfault range. */
if (userfaultfd_minor(vma)) {
unlock_page(page);
put_page(page);
ret = hugetlb_handle_userfault(vma, mapping, idx,
flags, haddr,
VM_UFFD_MINOR);
goto out;
}
}
/*
* If we are going to COW a private mapping later, we examine the
* pending reservations for this page now. This will ensure that
* any allocations necessary to record that reservation occur outside
* the spinlock.
*/
if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) {
if (vma_needs_reservation(h, vma, haddr) < 0) {
ret = VM_FAULT_OOM;
goto backout_unlocked;
}
/* Just decrements count, does not deallocate */
vma_end_reservation(h, vma, haddr);
}
ptl = huge_pte_lock(h, mm, ptep);
ret = 0;
if (!huge_pte_none(huge_ptep_get(ptep)))
goto backout;
if (anon_rmap) {
ClearHPageRestoreReserve(page);
hugepage_add_new_anon_rmap(page, vma, haddr);
} else
page_dup_rmap(page, true);
new_pte = make_huge_pte(vma, page, ((vma->vm_flags & VM_WRITE)
&& (vma->vm_flags & VM_SHARED)));
set_huge_pte_at(mm, haddr, ptep, new_pte);
hugetlb_count_add(pages_per_huge_page(h), mm);
if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) {
/* Optimization, do the COW without a second fault */
ret = hugetlb_cow(mm, vma, address, ptep, page, ptl);
}
spin_unlock(ptl);
/*
* Only set HPageMigratable in newly allocated pages. Existing pages
* found in the pagecache may not have HPageMigratableset if they have
* been isolated for migration.
*/
if (new_page)
SetHPageMigratable(page);
unlock_page(page);
out:
return ret;
backout:
spin_unlock(ptl);
backout_unlocked:
unlock_page(page);
/* restore reserve for newly allocated pages not in page cache */
if (new_page && !new_pagecache_page)
restore_reserve_on_error(h, vma, haddr, page);
put_page(page);
goto out;
} | 0 |
bluez | 8cdbd3b09f29da29374e2f83369df24228da0ad1 | NOT_APPLICABLE | NOT_APPLICABLE | static struct hog_device *hog_device_new(struct btd_device *device)
{
struct hog_device *dev;
dev = new0(struct hog_device, 1);
dev->device = btd_device_ref(device);
if (!devices)
devices = queue_new();
queue_push_tail(devices, dev);
return dev;
} | 0 |
ImageMagick | ef59bd764f88d893f1219fee8ba696a5d3f8c1c4 | NOT_APPLICABLE | NOT_APPLICABLE | MagickExport Image *CompareImagesLayers(const Image *image,
const LayerMethod method,ExceptionInfo *exception)
{
Image
*image_a,
*image_b,
*layers;
RectangleInfo
*bounds;
register const Image
*next;
register ssize_t
i;
assert(image != (const Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
assert((method == CompareAnyLayer) ||
(method == CompareClearLayer) ||
(method == CompareOverlayLayer));
/*
Allocate bounds memory.
*/
next=GetFirstImageInList(image);
bounds=(RectangleInfo *) AcquireQuantumMemory((size_t)
GetImageListLength(next),sizeof(*bounds));
if (bounds == (RectangleInfo *) NULL)
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
/*
Set up first comparision images.
*/
image_a=CloneImage(next,next->page.width,next->page.height,
MagickTrue,exception);
if (image_a == (Image *) NULL)
{
bounds=(RectangleInfo *) RelinquishMagickMemory(bounds);
return((Image *) NULL);
}
image_a->background_color.alpha_trait=BlendPixelTrait;
image_a->background_color.alpha=(MagickRealType) TransparentAlpha;
(void) SetImageBackgroundColor(image_a,exception);
image_a->page=next->page;
image_a->page.x=0;
image_a->page.y=0;
(void) CompositeImage(image_a,next,CopyCompositeOp,MagickTrue,next->page.x,
next->page.y,exception);
/*
Compute the bounding box of changes for the later images
*/
i=0;
next=GetNextImageInList(next);
for ( ; next != (const Image *) NULL; next=GetNextImageInList(next))
{
image_b=CloneImage(image_a,0,0,MagickTrue,exception);
if (image_b == (Image *) NULL)
{
image_a=DestroyImage(image_a);
bounds=(RectangleInfo *) RelinquishMagickMemory(bounds);
return((Image *) NULL);
}
image_b->background_color.alpha_trait=BlendPixelTrait;
(void) CompositeImage(image_a,next,CopyCompositeOp,MagickTrue,next->page.x,
next->page.y,exception);
bounds[i]=CompareImagesBounds(image_b,image_a,method,exception);
image_b=DestroyImage(image_b);
i++;
}
image_a=DestroyImage(image_a);
/*
Clone first image in sequence.
*/
next=GetFirstImageInList(image);
layers=CloneImage(next,0,0,MagickTrue,exception);
if (layers == (Image *) NULL)
{
bounds=(RectangleInfo *) RelinquishMagickMemory(bounds);
return((Image *) NULL);
}
layers->background_color.alpha_trait=BlendPixelTrait;
/*
Deconstruct the image sequence.
*/
i=0;
next=GetNextImageInList(next);
for ( ; next != (const Image *) NULL; next=GetNextImageInList(next))
{
if ((bounds[i].x == -1) && (bounds[i].y == -1) &&
(bounds[i].width == 1) && (bounds[i].height == 1))
{
/*
An empty frame is returned from CompareImageBounds(), which means the
current frame is identical to the previous frame.
*/
i++;
continue;
}
image_a=CloneImage(next,0,0,MagickTrue,exception);
if (image_a == (Image *) NULL)
break;
image_a->background_color.alpha_trait=BlendPixelTrait;
image_b=CropImage(image_a,&bounds[i],exception);
image_a=DestroyImage(image_a);
if (image_b == (Image *) NULL)
break;
AppendImageToList(&layers,image_b);
i++;
}
bounds=(RectangleInfo *) RelinquishMagickMemory(bounds);
if (next != (Image *) NULL)
{
layers=DestroyImageList(layers);
return((Image *) NULL);
}
return(GetFirstImageInList(layers));
} | 0 |
FFmpeg | 900f39692ca0337a98a7cf047e4e2611071810c2 | NOT_APPLICABLE | NOT_APPLICABLE | static int mxf_read_identification_metadata(void *arg, AVIOContext *pb, int tag, int size, UID _uid, int64_t klv_offset)
{
MXFContext *mxf = arg;
AVFormatContext *s = mxf->fc;
int ret;
UID uid = { 0 };
char *str = NULL;
uint64_t ts;
switch (tag) {
case 0x3C01:
SET_STR_METADATA(pb, "company_name", str);
break;
case 0x3C02:
SET_STR_METADATA(pb, "product_name", str);
break;
case 0x3C04:
SET_STR_METADATA(pb, "product_version", str);
break;
case 0x3C05:
SET_UID_METADATA(pb, "product_uid", uid, str);
break;
case 0x3C06:
SET_TS_METADATA(pb, "modification_date", ts, str);
break;
case 0x3C08:
SET_STR_METADATA(pb, "application_platform", str);
break;
case 0x3C09:
SET_UID_METADATA(pb, "generation_uid", uid, str);
break;
case 0x3C0A:
SET_UID_METADATA(pb, "uid", uid, str);
break;
}
return 0;
}
| 0 |
linux | 3446c13b268af86391d06611327006b059b8bab1 | NOT_APPLICABLE | NOT_APPLICABLE | static inline void clear_user_asce(void)
{
S390_lowcore.user_asce = S390_lowcore.kernel_asce;
__ctl_load(S390_lowcore.user_asce, 1, 1);
__ctl_load(S390_lowcore.user_asce, 7, 7);
} | 0 |
NetworkManager | d5fc88e573fa58b93034b04d35a2454f5d28cad9 | CVE-2015-0272 | CWE-20 | device_has_capability (NMDevice *self, NMDeviceCapabilities caps)
{
{
static guint32 devcount = 0;
NMDevicePrivate *priv;
g_return_if_fail (NM_IS_DEVICE (self));
priv = NM_DEVICE_GET_PRIVATE (self);
g_return_if_fail (priv->path == NULL);
priv->path = g_strdup_printf ("/org/freedesktop/NetworkManager/Devices/%d", devcount++);
_LOGI (LOGD_DEVICE, "exported as %s", priv->path);
nm_dbus_manager_register_object (nm_dbus_manager_get (), priv->path, self);
}
const char *
nm_device_get_path (NMDevice *self)
{
g_return_val_if_fail (self != NULL, NULL);
return NM_DEVICE_GET_PRIVATE (self)->path;
}
const char *
nm_device_get_udi (NMDevice *self)
{
g_return_val_if_fail (self != NULL, NULL);
return NM_DEVICE_GET_PRIVATE (self)->udi;
}
const char *
nm_device_get_iface (NMDevice *self)
{
g_return_val_if_fail (NM_IS_DEVICE (self), 0);
return NM_DEVICE_GET_PRIVATE (self)->iface;
}
int
nm_device_get_ifindex (NMDevice *self)
{
g_return_val_if_fail (self != NULL, 0);
return NM_DEVICE_GET_PRIVATE (self)->ifindex;
}
gboolean
nm_device_is_software (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
return priv->is_software;
}
const char *
nm_device_get_ip_iface (NMDevice *self)
{
NMDevicePrivate *priv;
g_return_val_if_fail (self != NULL, NULL);
priv = NM_DEVICE_GET_PRIVATE (self);
/* If it's not set, default to iface */
return priv->ip_iface ? priv->ip_iface : priv->iface;
}
int
nm_device_get_ip_ifindex (NMDevice *self)
{
NMDevicePrivate *priv;
g_return_val_if_fail (self != NULL, 0);
priv = NM_DEVICE_GET_PRIVATE (self);
/* If it's not set, default to iface */
return priv->ip_iface ? priv->ip_ifindex : priv->ifindex;
}
void
nm_device_set_ip_iface (NMDevice *self, const char *iface)
{
NMDevicePrivate *priv;
char *old_ip_iface;
g_return_if_fail (NM_IS_DEVICE (self));
priv = NM_DEVICE_GET_PRIVATE (self);
if (!g_strcmp0 (iface, priv->ip_iface))
return;
old_ip_iface = priv->ip_iface;
priv->ip_ifindex = 0;
priv->ip_iface = g_strdup (iface);
if (priv->ip_iface) {
priv->ip_ifindex = nm_platform_link_get_ifindex (priv->ip_iface);
if (priv->ip_ifindex > 0) {
if (nm_platform_check_support_user_ipv6ll ())
nm_platform_link_set_user_ipv6ll_enabled (priv->ip_ifindex, TRUE);
if (!nm_platform_link_is_up (priv->ip_ifindex))
nm_platform_link_set_up (priv->ip_ifindex);
} else {
/* Device IP interface must always be a kernel network interface */
_LOGW (LOGD_HW, "failed to look up interface index");
}
}
/* We don't care about any saved values from the old iface */
g_hash_table_remove_all (priv->ip6_saved_properties);
/* Emit change notification */
if (g_strcmp0 (old_ip_iface, priv->ip_iface))
g_object_notify (G_OBJECT (self), NM_DEVICE_IP_IFACE);
g_free (old_ip_iface);
}
static gboolean
get_ip_iface_identifier (NMDevice *self, NMUtilsIPv6IfaceId *out_iid)
{
NMLinkType link_type;
const guint8 *hwaddr = NULL;
size_t hwaddr_len = 0;
int ifindex;
gboolean success;
/* If we get here, we *must* have a kernel netdev, which implies an ifindex */
ifindex = nm_device_get_ip_ifindex (self);
g_assert (ifindex);
link_type = nm_platform_link_get_type (ifindex);
g_return_val_if_fail (link_type > NM_LINK_TYPE_UNKNOWN, 0);
hwaddr = nm_platform_link_get_address (ifindex, &hwaddr_len);
if (!hwaddr_len)
return FALSE;
success = nm_utils_get_ipv6_interface_identifier (link_type,
hwaddr,
hwaddr_len,
out_iid);
if (!success) {
_LOGW (LOGD_HW, "failed to generate interface identifier "
"for link type %u hwaddr_len %zu", link_type, hwaddr_len);
}
return success;
}
static gboolean
nm_device_get_ip_iface_identifier (NMDevice *self, NMUtilsIPv6IfaceId *iid)
{
return NM_DEVICE_GET_CLASS (self)->get_ip_iface_identifier (self, iid);
}
const char *
nm_device_get_driver (NMDevice *self)
{
g_return_val_if_fail (self != NULL, NULL);
return NM_DEVICE_GET_PRIVATE (self)->driver;
}
const char *
nm_device_get_driver_version (NMDevice *self)
{
g_return_val_if_fail (self != NULL, NULL);
return NM_DEVICE_GET_PRIVATE (self)->driver_version;
}
NMDeviceType
nm_device_get_device_type (NMDevice *self)
{
g_return_val_if_fail (NM_IS_DEVICE (self), NM_DEVICE_TYPE_UNKNOWN);
return NM_DEVICE_GET_PRIVATE (self)->type;
}
/**
* nm_device_get_priority():
* @self: the #NMDevice
*
* Returns: the device's routing priority. Lower numbers means a "better"
* device, eg higher priority.
*/
int
nm_device_get_priority (NMDevice *self)
{
g_return_val_if_fail (NM_IS_DEVICE (self), 1000);
/* Device 'priority' is used for the default route-metric and is based on
* the device type. The settings ipv4.route-metric and ipv6.route-metric
* can overwrite this default.
*
* Currently for both IPv4 and IPv6 we use the same default values.
*
* The route-metric is used for the metric of the routes of device.
* This also applies to the default route. Therefore it affects also
* which device is the "best".
*
* For comparison, note that iproute2 by default adds IPv4 routes with
* metric 0, and IPv6 routes with metric 1024. The latter is the IPv6
* "user default" in the kernel (NM_PLATFORM_ROUTE_METRIC_DEFAULT_IP6).
* In kernel, the full uint32_t range is available for route
* metrics (except for IPv6, where 0 means 1024).
*/
switch (nm_device_get_device_type (self)) {
/* 50 is reserved for VPN (NM_VPN_ROUTE_METRIC_DEFAULT) */
case NM_DEVICE_TYPE_ETHERNET:
return 100;
case NM_DEVICE_TYPE_INFINIBAND:
return 150;
case NM_DEVICE_TYPE_ADSL:
return 200;
case NM_DEVICE_TYPE_WIMAX:
return 250;
case NM_DEVICE_TYPE_BOND:
return 300;
case NM_DEVICE_TYPE_TEAM:
return 350;
case NM_DEVICE_TYPE_VLAN:
return 400;
case NM_DEVICE_TYPE_BRIDGE:
return 425;
case NM_DEVICE_TYPE_MODEM:
return 450;
case NM_DEVICE_TYPE_BT:
return 550;
case NM_DEVICE_TYPE_WIFI:
return 600;
case NM_DEVICE_TYPE_OLPC_MESH:
return 650;
case NM_DEVICE_TYPE_GENERIC:
return 950;
case NM_DEVICE_TYPE_UNKNOWN:
return 10000;
case NM_DEVICE_TYPE_UNUSED1:
case NM_DEVICE_TYPE_UNUSED2:
/* omit default: to get compiler warning about missing switch cases */
break;
}
return 11000;
}
guint32
nm_device_get_ip4_route_metric (NMDevice *self)
{
NMConnection *connection;
gint64 route_metric = -1;
g_return_val_if_fail (NM_IS_DEVICE (self), G_MAXUINT32);
connection = nm_device_get_connection (self);
if (connection)
route_metric = nm_setting_ip_config_get_route_metric (nm_connection_get_setting_ip4_config (connection));
return route_metric >= 0 ? route_metric : nm_device_get_priority (self);
}
guint32
nm_device_get_ip6_route_metric (NMDevice *self)
{
NMConnection *connection;
gint64 route_metric = -1;
g_return_val_if_fail (NM_IS_DEVICE (self), G_MAXUINT32);
connection = nm_device_get_connection (self);
if (connection)
route_metric = nm_setting_ip_config_get_route_metric (nm_connection_get_setting_ip6_config (connection));
return route_metric >= 0 ? route_metric : nm_device_get_priority (self);
}
const NMPlatformIP4Route *
nm_device_get_ip4_default_route (NMDevice *self, gboolean *out_is_assumed)
{
NMDevicePrivate *priv;
g_return_val_if_fail (NM_IS_DEVICE (self), NULL);
priv = NM_DEVICE_GET_PRIVATE (self);
if (out_is_assumed)
*out_is_assumed = priv->default_route.v4_is_assumed;
return priv->default_route.v4_has ? &priv->default_route.v4 : NULL;
}
const NMPlatformIP6Route *
nm_device_get_ip6_default_route (NMDevice *self, gboolean *out_is_assumed)
{
NMDevicePrivate *priv;
g_return_val_if_fail (NM_IS_DEVICE (self), NULL);
priv = NM_DEVICE_GET_PRIVATE (self);
if (out_is_assumed)
*out_is_assumed = priv->default_route.v6_is_assumed;
return priv->default_route.v6_has ? &priv->default_route.v6 : NULL;
}
const char *
nm_device_get_type_desc (NMDevice *self)
{
g_return_val_if_fail (self != NULL, NULL);
return NM_DEVICE_GET_PRIVATE (self)->type_desc;
}
gboolean
nm_device_has_carrier (NMDevice *self)
{
return NM_DEVICE_GET_PRIVATE (self)->carrier;
}
NMActRequest *
nm_device_get_act_request (NMDevice *self)
{
g_return_val_if_fail (self != NULL, NULL);
return NM_DEVICE_GET_PRIVATE (self)->act_request;
}
NMConnection *
nm_device_get_connection (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
return priv->act_request ? nm_act_request_get_connection (priv->act_request) : NULL;
}
RfKillType
nm_device_get_rfkill_type (NMDevice *self)
{
g_return_val_if_fail (NM_IS_DEVICE (self), FALSE);
return NM_DEVICE_GET_PRIVATE (self)->rfkill_type;
}
static const char *
nm_device_get_physical_port_id (NMDevice *self)
{
return NM_DEVICE_GET_PRIVATE (self)->physical_port_id;
}
/***********************************************************/
static gboolean
nm_device_uses_generated_assumed_connection (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
if ( priv->act_request
&& nm_active_connection_get_assumed (NM_ACTIVE_CONNECTION (priv->act_request))) {
connection = nm_act_request_get_connection (priv->act_request);
if ( connection
&& nm_settings_connection_get_nm_generated_assumed (NM_SETTINGS_CONNECTION (connection)))
return TRUE;
}
return FALSE;
}
gboolean
nm_device_uses_assumed_connection (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if ( priv->act_request
&& nm_active_connection_get_assumed (NM_ACTIVE_CONNECTION (priv->act_request)))
return TRUE;
return FALSE;
}
static SlaveInfo *
find_slave_info (NMDevice *self, NMDevice *slave)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
SlaveInfo *info;
GSList *iter;
for (iter = priv->slaves; iter; iter = g_slist_next (iter)) {
info = iter->data;
if (info->slave == slave)
return info;
}
return NULL;
}
static void
free_slave_info (SlaveInfo *info)
{
g_signal_handler_disconnect (info->slave, info->watch_id);
g_clear_object (&info->slave);
memset (info, 0, sizeof (*info));
g_free (info);
}
/**
* nm_device_enslave_slave:
* @self: the master device
* @slave: the slave device to enslave
* @connection: (allow-none): the slave device's connection
*
* If @self is capable of enslaving other devices (ie it's a bridge, bond, team,
* etc) then this function enslaves @slave.
*
* Returns: %TRUE on success, %FALSE on failure or if this device cannot enslave
* other devices.
*/
static gboolean
nm_device_enslave_slave (NMDevice *self, NMDevice *slave, NMConnection *connection)
{
SlaveInfo *info;
gboolean success = FALSE;
gboolean configure;
g_return_val_if_fail (self != NULL, FALSE);
g_return_val_if_fail (slave != NULL, FALSE);
g_return_val_if_fail (NM_DEVICE_GET_CLASS (self)->enslave_slave != NULL, FALSE);
info = find_slave_info (self, slave);
if (!info)
return FALSE;
if (info->enslaved)
success = TRUE;
else {
configure = (info->configure && connection != NULL);
if (configure)
g_return_val_if_fail (nm_device_get_state (slave) >= NM_DEVICE_STATE_DISCONNECTED, FALSE);
success = NM_DEVICE_GET_CLASS (self)->enslave_slave (self, slave, connection, configure);
info->enslaved = success;
}
nm_device_slave_notify_enslave (info->slave, success);
/* Ensure the device's hardware address is up-to-date; it often changes
* when slaves change.
*/
nm_device_update_hw_address (self);
/* Restart IP configuration if we're waiting for slaves. Do this
* after updating the hardware address as IP config may need the
* new address.
*/
if (success) {
if (NM_DEVICE_GET_PRIVATE (self)->ip4_state == IP_WAIT)
nm_device_activate_stage3_ip4_start (self);
if (NM_DEVICE_GET_PRIVATE (self)->ip6_state == IP_WAIT)
nm_device_activate_stage3_ip6_start (self);
}
return success;
}
/**
* nm_device_release_one_slave:
* @self: the master device
* @slave: the slave device to release
* @configure: whether @self needs to actually release @slave
* @reason: the state change reason for the @slave
*
* If @self is capable of enslaving other devices (ie it's a bridge, bond, team,
* etc) then this function releases the previously enslaved @slave and/or
* updates the state of @self and @slave to reflect its release.
*
* Returns: %TRUE on success, %FALSE on failure, if this device cannot enslave
* other devices, or if @slave was never enslaved.
*/
static gboolean
nm_device_release_one_slave (NMDevice *self, NMDevice *slave, gboolean configure, NMDeviceStateReason reason)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
SlaveInfo *info;
gboolean success = FALSE;
g_return_val_if_fail (slave != NULL, FALSE);
g_return_val_if_fail (NM_DEVICE_GET_CLASS (self)->release_slave != NULL, FALSE);
info = find_slave_info (self, slave);
if (!info)
return FALSE;
priv->slaves = g_slist_remove (priv->slaves, info);
if (info->enslaved) {
success = NM_DEVICE_GET_CLASS (self)->release_slave (self, slave, configure);
/* The release_slave() implementation logs success/failure (in the
* correct device-specific log domain), so we don't have to do anything.
*/
}
if (!configure) {
g_warn_if_fail (reason == NM_DEVICE_STATE_REASON_NONE || reason == NM_DEVICE_STATE_REASON_REMOVED);
reason = NM_DEVICE_STATE_REASON_NONE;
} else if (reason == NM_DEVICE_STATE_REASON_NONE) {
g_warn_if_reached ();
reason = NM_DEVICE_STATE_REASON_UNKNOWN;
}
nm_device_slave_notify_release (info->slave, reason);
free_slave_info (info);
/* Ensure the device's hardware address is up-to-date; it often changes
* when slaves change.
*/
nm_device_update_hw_address (self);
return success;
}
static gboolean
is_software_external (NMDevice *self)
{
return nm_device_is_software (self)
&& !nm_device_get_is_nm_owned (self);
}
/**
* nm_device_finish_init:
* @self: the master device
*
* Whatever needs to be done post-initialization, when the device has a DBus
* object name.
*/
void
nm_device_finish_init (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
g_assert (priv->initialized == FALSE);
/* Do not manage externally created software devices until they are IFF_UP */
if ( is_software_external (self)
&& !nm_platform_link_is_up (priv->ifindex)
&& priv->ifindex > 0)
nm_device_set_initial_unmanaged_flag (self, NM_UNMANAGED_EXTERNAL_DOWN, TRUE);
if (priv->master)
nm_device_enslave_slave (priv->master, self, NULL);
priv->initialized = TRUE;
}
static void
carrier_changed (NMDevice *self, gboolean carrier)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (!nm_device_get_managed (self))
return;
nm_device_recheck_available_connections (self);
/* ignore-carrier devices ignore all carrier-down events */
if (priv->ignore_carrier && !carrier)
return;
if (priv->is_master) {
/* Bridge/bond/team carrier does not affect its own activation,
* but when carrier comes on, if there are slaves waiting,
* it will restart them.
*/
if (!carrier)
return;
if (nm_device_activate_ip4_state_in_wait (self))
nm_device_activate_stage3_ip4_start (self);
if (nm_device_activate_ip6_state_in_wait (self))
nm_device_activate_stage3_ip6_start (self);
return;
} else if (nm_device_get_enslaved (self) && !carrier) {
/* Slaves don't deactivate when they lose carrier; for
* bonds/teams in particular that would be actively
* counterproductive.
*/
return;
}
if (carrier) {
g_warn_if_fail (priv->state >= NM_DEVICE_STATE_UNAVAILABLE);
if (priv->state == NM_DEVICE_STATE_UNAVAILABLE) {
nm_device_queue_state (self, NM_DEVICE_STATE_DISCONNECTED,
NM_DEVICE_STATE_REASON_CARRIER);
} else if (priv->state == NM_DEVICE_STATE_DISCONNECTED) {
/* If the device is already in DISCONNECTED state without a carrier
* (probably because it is tagged for carrier ignore) ensure that
* when the carrier appears, auto connections are rechecked for
* the device.
*/
nm_device_emit_recheck_auto_activate (self);
}
} else {
g_return_if_fail (priv->state >= NM_DEVICE_STATE_UNAVAILABLE);
if (priv->state == NM_DEVICE_STATE_UNAVAILABLE) {
if (nm_device_queued_state_peek (self) >= NM_DEVICE_STATE_DISCONNECTED)
nm_device_queued_state_clear (self);
} else {
nm_device_queue_state (self, NM_DEVICE_STATE_UNAVAILABLE,
NM_DEVICE_STATE_REASON_CARRIER);
}
}
}
#define LINK_DISCONNECT_DELAY 4
static gboolean
link_disconnect_action_cb (gpointer user_data)
{
NMDevice *self = NM_DEVICE (user_data);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
_LOGD (LOGD_DEVICE, "link disconnected (calling deferred action) (id=%u)", priv->carrier_defer_id);
priv->carrier_defer_id = 0;
_LOGI (LOGD_DEVICE, "link disconnected (calling deferred action)");
NM_DEVICE_GET_CLASS (self)->carrier_changed (self, FALSE);
return FALSE;
}
static void
link_disconnect_action_cancel (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->carrier_defer_id) {
g_source_remove (priv->carrier_defer_id);
_LOGD (LOGD_DEVICE, "link disconnected (canceling deferred action) (id=%u)", priv->carrier_defer_id);
priv->carrier_defer_id = 0;
}
}
void
nm_device_set_carrier (NMDevice *self, gboolean carrier)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMDeviceClass *klass = NM_DEVICE_GET_CLASS (self);
NMDeviceState state = nm_device_get_state (self);
if (priv->carrier == carrier)
return;
priv->carrier = carrier;
g_object_notify (G_OBJECT (self), NM_DEVICE_CARRIER);
if (priv->carrier) {
_LOGI (LOGD_DEVICE, "link connected");
link_disconnect_action_cancel (self);
klass->carrier_changed (self, TRUE);
if (priv->carrier_wait_id) {
g_source_remove (priv->carrier_wait_id);
priv->carrier_wait_id = 0;
nm_device_remove_pending_action (self, "carrier wait", TRUE);
_carrier_wait_check_queued_act_request (self);
}
} else if (state <= NM_DEVICE_STATE_DISCONNECTED) {
_LOGI (LOGD_DEVICE, "link disconnected");
klass->carrier_changed (self, FALSE);
} else {
_LOGI (LOGD_DEVICE, "link disconnected (deferring action for %d seconds)", LINK_DISCONNECT_DELAY);
priv->carrier_defer_id = g_timeout_add_seconds (LINK_DISCONNECT_DELAY,
link_disconnect_action_cb, self);
_LOGD (LOGD_DEVICE, "link disconnected (deferring action for %d seconds) (id=%u)",
LINK_DISCONNECT_DELAY, priv->carrier_defer_id);
}
}
static void
update_for_ip_ifname_change (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
g_hash_table_remove_all (priv->ip6_saved_properties);
if (priv->dhcp4_client) {
if (!nm_device_dhcp4_renew (self, FALSE)) {
nm_device_state_changed (self,
NM_DEVICE_STATE_FAILED,
NM_DEVICE_STATE_REASON_DHCP_FAILED);
return;
}
}
if (priv->dhcp6_client) {
if (!nm_device_dhcp6_renew (self, FALSE)) {
nm_device_state_changed (self,
NM_DEVICE_STATE_FAILED,
NM_DEVICE_STATE_REASON_DHCP_FAILED);
return;
}
}
if (priv->rdisc) {
/* FIXME: todo */
}
if (priv->dnsmasq_manager) {
/* FIXME: todo */
}
}
static void
device_set_master (NMDevice *self, int ifindex)
{
NMDevice *master;
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
master = nm_manager_get_device_by_ifindex (nm_manager_get (), ifindex);
if (master && NM_DEVICE_GET_CLASS (master)->enslave_slave) {
g_clear_object (&priv->master);
priv->master = g_object_ref (master);
nm_device_master_add_slave (master, self, FALSE);
} else if (master) {
_LOGI (LOGD_DEVICE, "enslaved to non-master-type device %s; ignoring",
nm_device_get_iface (master));
} else {
_LOGW (LOGD_DEVICE, "enslaved to unknown device %d %s",
ifindex,
nm_platform_link_get_name (ifindex));
}
}
static void
device_link_changed (NMDevice *self, NMPlatformLink *info)
{
NMDeviceClass *klass = NM_DEVICE_GET_CLASS (self);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMUtilsIPv6IfaceId token_iid;
gboolean ip_ifname_changed = FALSE;
if (info->udi && g_strcmp0 (info->udi, priv->udi)) {
/* Update UDI to what udev gives us */
g_free (priv->udi);
priv->udi = g_strdup (info->udi);
g_object_notify (G_OBJECT (self), NM_DEVICE_UDI);
}
/* Update MTU if it has changed. */
if (priv->mtu != info->mtu) {
priv->mtu = info->mtu;
g_object_notify (G_OBJECT (self), NM_DEVICE_MTU);
}
if (info->name[0] && strcmp (priv->iface, info->name) != 0) {
_LOGI (LOGD_DEVICE, "interface index %d renamed iface from '%s' to '%s'",
priv->ifindex, priv->iface, info->name);
g_free (priv->iface);
priv->iface = g_strdup (info->name);
/* If the device has no explicit ip_iface, then changing iface changes ip_iface too. */
ip_ifname_changed = !priv->ip_iface;
g_object_notify (G_OBJECT (self), NM_DEVICE_IFACE);
if (ip_ifname_changed)
g_object_notify (G_OBJECT (self), NM_DEVICE_IP_IFACE);
/* Re-match available connections against the new interface name */
nm_device_recheck_available_connections (self);
/* Let any connections that use the new interface name have a chance
* to auto-activate on the device.
*/
nm_device_emit_recheck_auto_activate (self);
}
/* Update slave status for external changes */
if (priv->enslaved && info->master != nm_device_get_ifindex (priv->master))
nm_device_release_one_slave (priv->master, self, FALSE, NM_DEVICE_STATE_REASON_NONE);
if (info->master && !priv->enslaved) {
device_set_master (self, info->master);
if (priv->master)
nm_device_enslave_slave (priv->master, self, NULL);
}
if (priv->rdisc && nm_platform_link_get_ipv6_token (priv->ifindex, &token_iid)) {
_LOGD (LOGD_DEVICE, "IPv6 tokenized identifier present on device %s", priv->iface);
if (nm_rdisc_set_iid (priv->rdisc, token_iid))
nm_rdisc_start (priv->rdisc);
}
if (klass->link_changed)
klass->link_changed (self, info);
/* Update DHCP, etc, if needed */
if (ip_ifname_changed)
update_for_ip_ifname_change (self);
if (priv->up != info->up) {
priv->up = info->up;
/* Manage externally-created software interfaces only when they are IFF_UP */
g_assert (priv->ifindex > 0);
if (is_software_external (self)) {
gboolean external_down = nm_device_get_unmanaged_flag (self, NM_UNMANAGED_EXTERNAL_DOWN);
if (external_down && info->up) {
if (nm_device_get_state (self) < NM_DEVICE_STATE_DISCONNECTED) {
/* Ensure the assume check is queued before any queued state changes
* from the transition to UNAVAILABLE.
*/
nm_device_queue_recheck_assume (self);
/* Resetting the EXTERNAL_DOWN flag may change the device's state
* to UNAVAILABLE. To ensure that the state change doesn't touch
* the device before assumption occurs, pass
* NM_DEVICE_STATE_REASON_CONNECTION_ASSUMED as the reason.
*/
nm_device_set_unmanaged (self,
NM_UNMANAGED_EXTERNAL_DOWN,
FALSE,
NM_DEVICE_STATE_REASON_CONNECTION_ASSUMED);
} else {
/* Don't trigger a state change; if the device is in a
* state higher than UNAVAILABLE, it is already IFF_UP
* or an explicit activation request was received.
*/
priv->unmanaged_flags &= ~NM_UNMANAGED_EXTERNAL_DOWN;
}
} else if (!external_down && !info->up && nm_device_get_state (self) <= NM_DEVICE_STATE_DISCONNECTED) {
/* If the device is already disconnected and is set !IFF_UP,
* unmanage it.
*/
nm_device_set_unmanaged (self,
NM_UNMANAGED_EXTERNAL_DOWN,
TRUE,
NM_DEVICE_STATE_REASON_USER_REQUESTED);
}
}
}
}
static void
device_ip_link_changed (NMDevice *self, NMPlatformLink *info)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (info->name[0] && g_strcmp0 (priv->ip_iface, info->name)) {
_LOGI (LOGD_DEVICE, "interface index %d renamed ip_iface (%d) from '%s' to '%s'",
priv->ifindex, nm_device_get_ip_ifindex (self),
priv->ip_iface, info->name);
g_free (priv->ip_iface);
priv->ip_iface = g_strdup (info->name);
g_object_notify (G_OBJECT (self), NM_DEVICE_IP_IFACE);
update_for_ip_ifname_change (self);
}
}
static void
link_changed_cb (NMPlatform *platform,
int ifindex,
NMPlatformLink *info,
NMPlatformSignalChangeType change_type,
NMPlatformReason reason,
NMDevice *self)
{
if (change_type != NM_PLATFORM_SIGNAL_CHANGED)
return;
/* We don't filter by 'reason' because we are interested in *all* link
* changes. For example a call to nm_platform_link_set_up() may result
* in an internal carrier change (i.e. we ask the kernel to set IFF_UP
* and it results in also setting IFF_LOWER_UP.
*/
if (ifindex == nm_device_get_ifindex (self))
device_link_changed (self, info);
else if (ifindex == nm_device_get_ip_ifindex (self))
device_ip_link_changed (self, info);
}
static void
link_changed (NMDevice *self, NMPlatformLink *info)
{
/* Update carrier from link event if applicable. */
if ( device_has_capability (self, NM_DEVICE_CAP_CARRIER_DETECT)
&& !device_has_capability (self, NM_DEVICE_CAP_NONSTANDARD_CARRIER))
nm_device_set_carrier (self, info->connected);
}
/**
* nm_device_notify_component_added():
* @self: the #NMDevice
* @component: the component being added by a plugin
*
* Called by the manager to notify the device that a new component has
* been found. The device implementation should return %TRUE if it
* wishes to claim the component, or %FALSE if it cannot.
*
* Returns: %TRUE to claim the component, %FALSE if the component cannot be
* claimed.
*/
gboolean
nm_device_notify_component_added (NMDevice *self, GObject *component)
{
if (NM_DEVICE_GET_CLASS (self)->component_added)
return NM_DEVICE_GET_CLASS (self)->component_added (self, component);
return FALSE;
}
/**
* nm_device_owns_iface():
* @self: the #NMDevice
* @iface: an interface name
*
* Called by the manager to ask if the device or any of its components owns
* @iface. For example, a WWAN implementation would return %TRUE for an
* ethernet interface name that was owned by the WWAN device's modem component,
* because that ethernet interface is controlled by the WWAN device and cannot
* be used independently of the WWAN device.
*
* Returns: %TRUE if @self or it's components owns the interface name,
* %FALSE if not
*/
gboolean
nm_device_owns_iface (NMDevice *self, const char *iface)
{
if (NM_DEVICE_GET_CLASS (self)->owns_iface)
return NM_DEVICE_GET_CLASS (self)->owns_iface (self, iface);
return FALSE;
}
NMConnection *
nm_device_new_default_connection (NMDevice *self)
{
if (NM_DEVICE_GET_CLASS (self)->new_default_connection)
return NM_DEVICE_GET_CLASS (self)->new_default_connection (self);
return NULL;
}
static void
slave_state_changed (NMDevice *slave,
NMDeviceState slave_new_state,
NMDeviceState slave_old_state,
NMDeviceStateReason reason,
NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
gboolean release = FALSE;
_LOGD (LOGD_DEVICE, "slave %s state change %d (%s) -> %d (%s)",
nm_device_get_iface (slave),
slave_old_state,
state_to_string (slave_old_state),
slave_new_state,
state_to_string (slave_new_state));
/* Don't try to enslave slaves until the master is ready */
if (priv->state < NM_DEVICE_STATE_CONFIG)
return;
if (slave_new_state == NM_DEVICE_STATE_IP_CONFIG)
nm_device_enslave_slave (self, slave, nm_device_get_connection (slave));
else if (slave_new_state > NM_DEVICE_STATE_ACTIVATED)
release = TRUE;
else if ( slave_new_state <= NM_DEVICE_STATE_DISCONNECTED
&& slave_old_state > NM_DEVICE_STATE_DISCONNECTED) {
/* Catch failures due to unavailable or unmanaged */
release = TRUE;
}
if (release) {
nm_device_release_one_slave (self, slave, TRUE, reason);
/* Bridge/bond/team interfaces are left up until manually deactivated */
if (priv->slaves == NULL && priv->state == NM_DEVICE_STATE_ACTIVATED)
_LOGD (LOGD_DEVICE, "last slave removed; remaining activated");
}
}
/**
* nm_device_master_add_slave:
* @self: the master device
* @slave: the slave device to enslave
* @configure: pass %TRUE if the slave should be configured by the master, or
* %FALSE if it is already configured outside NetworkManager
*
* If @self is capable of enslaving other devices (ie it's a bridge, bond, team,
* etc) then this function adds @slave to the slave list for later enslavement.
*
* Returns: %TRUE on success, %FALSE on failure
*/
static gboolean
nm_device_master_add_slave (NMDevice *self, NMDevice *slave, gboolean configure)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
SlaveInfo *info;
g_return_val_if_fail (self != NULL, FALSE);
g_return_val_if_fail (slave != NULL, FALSE);
g_return_val_if_fail (NM_DEVICE_GET_CLASS (self)->enslave_slave != NULL, FALSE);
if (configure)
g_return_val_if_fail (nm_device_get_state (slave) >= NM_DEVICE_STATE_DISCONNECTED, FALSE);
if (!find_slave_info (self, slave)) {
info = g_malloc0 (sizeof (SlaveInfo));
info->slave = g_object_ref (slave);
info->configure = configure;
info->watch_id = g_signal_connect (slave, "state-changed",
G_CALLBACK (slave_state_changed), self);
priv->slaves = g_slist_append (priv->slaves, info);
}
nm_device_queue_recheck_assume (self);
return TRUE;
}
/**
* nm_device_master_get_slaves:
* @self: the master device
*
* Returns: any slaves of which @self is the master. Caller owns returned list.
*/
GSList *
nm_device_master_get_slaves (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
GSList *slaves = NULL, *iter;
for (iter = priv->slaves; iter; iter = g_slist_next (iter))
slaves = g_slist_prepend (slaves, ((SlaveInfo *) iter->data)->slave);
return slaves;
}
/**
* nm_device_master_get_slave_by_ifindex:
* @self: the master device
* @ifindex: the slave's interface index
*
* Returns: the slave with the given @ifindex of which @self is the master,
* or %NULL if no device with @ifindex is a slave of @self.
*/
NMDevice *
nm_device_master_get_slave_by_ifindex (NMDevice *self, int ifindex)
{
GSList *iter;
for (iter = NM_DEVICE_GET_PRIVATE (self)->slaves; iter; iter = g_slist_next (iter)) {
SlaveInfo *info = iter->data;
if (nm_device_get_ip_ifindex (info->slave) == ifindex)
return info->slave;
}
return NULL;
}
/**
* nm_device_master_check_slave_physical_port:
* @self: the master device
* @slave: a slave device
* @log_domain: domain to log a warning in
*
* Checks if @self already has a slave with the same #NMDevice:physical-port-id
* as @slave, and logs a warning if so.
*/
void
nm_device_master_check_slave_physical_port (NMDevice *self, NMDevice *slave,
guint64 log_domain)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
const char *slave_physical_port_id, *existing_physical_port_id;
SlaveInfo *info;
GSList *iter;
slave_physical_port_id = nm_device_get_physical_port_id (slave);
if (!slave_physical_port_id)
return;
for (iter = priv->slaves; iter; iter = iter->next) {
info = iter->data;
if (info->slave == slave)
continue;
existing_physical_port_id = nm_device_get_physical_port_id (info->slave);
if (!g_strcmp0 (slave_physical_port_id, existing_physical_port_id)) {
_LOGW (log_domain, "slave %s shares a physical port with existing slave %s",
nm_device_get_ip_iface (slave),
nm_device_get_ip_iface (info->slave));
/* Since this function will get called for every slave, we only have
* to warn about the first match we find; if there are other matches
* later in the list, we will have already warned about them matching
* @existing earlier.
*/
return;
}
}
}
/* release all slaves */
static void
nm_device_master_release_slaves (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMDeviceStateReason reason;
/* Don't release the slaves if this connection doesn't belong to NM. */
if (nm_device_uses_generated_assumed_connection (self))
return;
reason = priv->state_reason;
if (priv->state == NM_DEVICE_STATE_FAILED)
reason = NM_DEVICE_STATE_REASON_DEPENDENCY_FAILED;
while (priv->slaves) {
SlaveInfo *info = priv->slaves->data;
nm_device_release_one_slave (self, info->slave, TRUE, reason);
}
}
/**
* nm_device_get_master:
* @self: the device
*
* If @self has been enslaved by another device, this returns that
* device. Otherwise it returns %NULL. (In particular, note that if
* @self is in the process of activating as a slave, but has not yet
* been enslaved by its master, this will return %NULL.)
*
* Returns: (transfer none): @self's master, or %NULL
*/
NMDevice *
nm_device_get_master (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->enslaved)
return priv->master;
else
return NULL;
}
/**
* nm_device_slave_notify_enslave:
* @self: the slave device
* @success: whether the enslaving operation succeeded
*
* Notifies a slave that either it has been enslaved, or else its master tried
* to enslave it and failed.
*/
static void
nm_device_slave_notify_enslave (NMDevice *self, gboolean success)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection = nm_device_get_connection (self);
gboolean activating = (priv->state == NM_DEVICE_STATE_IP_CONFIG);
g_assert (priv->master);
if (!priv->enslaved) {
if (success) {
if (activating) {
_LOGI (LOGD_DEVICE, "Activation: connection '%s' enslaved, continuing activation",
nm_connection_get_id (connection));
} else
_LOGI (LOGD_DEVICE, "enslaved to %s", nm_device_get_iface (priv->master));
priv->enslaved = TRUE;
g_object_notify (G_OBJECT (self), NM_DEVICE_MASTER);
} else if (activating) {
_LOGW (LOGD_DEVICE, "Activation: connection '%s' could not be enslaved",
nm_connection_get_id (connection));
}
}
if (activating) {
priv->ip4_state = IP_DONE;
priv->ip6_state = IP_DONE;
nm_device_queue_state (self,
success ? NM_DEVICE_STATE_SECONDARIES : NM_DEVICE_STATE_FAILED,
NM_DEVICE_STATE_REASON_NONE);
} else
nm_device_queue_recheck_assume (self);
}
/**
* nm_device_slave_notify_release:
* @self: the slave device
* @reason: the reason associated with the state change
*
* Notifies a slave that it has been released, and why.
*/
static void
nm_device_slave_notify_release (NMDevice *self, NMDeviceStateReason reason)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection = nm_device_get_connection (self);
NMDeviceState new_state;
const char *master_status;
if ( reason != NM_DEVICE_STATE_REASON_NONE
&& priv->state > NM_DEVICE_STATE_DISCONNECTED
&& priv->state <= NM_DEVICE_STATE_ACTIVATED) {
if (reason == NM_DEVICE_STATE_REASON_DEPENDENCY_FAILED) {
new_state = NM_DEVICE_STATE_FAILED;
master_status = "failed";
} else if (reason == NM_DEVICE_STATE_REASON_USER_REQUESTED) {
new_state = NM_DEVICE_STATE_DEACTIVATING;
master_status = "deactivated by user request";
} else {
new_state = NM_DEVICE_STATE_DISCONNECTED;
master_status = "deactivated";
}
_LOGD (LOGD_DEVICE, "Activation: connection '%s' master %s",
nm_connection_get_id (connection),
master_status);
nm_device_queue_state (self, new_state, reason);
} else if (priv->master)
_LOGI (LOGD_DEVICE, "released from master %s", nm_device_get_iface (priv->master));
else
_LOGD (LOGD_DEVICE, "released from master%s", priv->enslaved ? "" : " (was not enslaved)");
if (priv->enslaved) {
priv->enslaved = FALSE;
g_object_notify (G_OBJECT (self), NM_DEVICE_MASTER);
}
}
/**
* nm_device_get_enslaved:
* @self: the #NMDevice
*
* Returns: %TRUE if the device is enslaved to a master device (eg bridge or
* bond or team), %FALSE if not
*/
gboolean
nm_device_get_enslaved (NMDevice *self)
{
return NM_DEVICE_GET_PRIVATE (self)->enslaved;
}
/**
* nm_device_removed:
* @self: the #NMDevice
*
* Called by the manager when the device was removed. Releases the device from
* the master in case it's enslaved.
*/
void
nm_device_removed (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->enslaved)
nm_device_release_one_slave (priv->master, self, FALSE, NM_DEVICE_STATE_REASON_REMOVED);
}
static gboolean
is_available (NMDevice *self, NMDeviceCheckDevAvailableFlags flags)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->carrier || priv->ignore_carrier)
return TRUE;
if (NM_FLAGS_HAS (flags, NM_DEVICE_CHECK_DEV_AVAILABLE_IGNORE_CARRIER))
return TRUE;
return FALSE;
}
/**
* nm_device_is_available:
* @self: the #NMDevice
* @flags: additional flags to influence the check. Flags have the
* meaning to increase the availability of a device.
*
* Checks if @self would currently be capable of activating a
* connection. In particular, it checks that the device is ready (eg,
* is not missing firmware), that it has carrier (if necessary), and
* that any necessary external software (eg, ModemManager,
* wpa_supplicant) is available.
*
* @self can only be in a state higher than
* %NM_DEVICE_STATE_UNAVAILABLE when nm_device_is_available() returns
* %TRUE. (But note that it can still be %NM_DEVICE_STATE_UNMANAGED
* when it is available.)
*
* Returns: %TRUE or %FALSE
*/
gboolean
nm_device_is_available (NMDevice *self, NMDeviceCheckDevAvailableFlags flags)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->firmware_missing)
return FALSE;
return NM_DEVICE_GET_CLASS (self)->is_available (self, flags);
}
gboolean
nm_device_get_enabled (NMDevice *self)
{
g_return_val_if_fail (NM_IS_DEVICE (self), FALSE);
if (NM_DEVICE_GET_CLASS (self)->get_enabled)
return NM_DEVICE_GET_CLASS (self)->get_enabled (self);
return TRUE;
}
void
nm_device_set_enabled (NMDevice *self, gboolean enabled)
{
g_return_if_fail (NM_IS_DEVICE (self));
if (NM_DEVICE_GET_CLASS (self)->set_enabled)
NM_DEVICE_GET_CLASS (self)->set_enabled (self, enabled);
}
/**
* nm_device_get_autoconnect:
* @self: the #NMDevice
*
* Returns: %TRUE if the device allows autoconnect connections, or %FALSE if the
* device is explicitly blocking all autoconnect connections. Does not take
* into account transient conditions like companion devices that may wish to
* block the device.
*/
gboolean
nm_device_get_autoconnect (NMDevice *self)
{
g_return_val_if_fail (NM_IS_DEVICE (self), FALSE);
return NM_DEVICE_GET_PRIVATE (self)->autoconnect;
}
static void
nm_device_set_autoconnect (NMDevice *self, gboolean autoconnect)
{
NMDevicePrivate *priv;
g_return_if_fail (NM_IS_DEVICE (self));
priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->autoconnect == autoconnect)
return;
if (autoconnect) {
/* Default-unmanaged devices never autoconnect */
if (!nm_device_get_default_unmanaged (self)) {
priv->autoconnect = TRUE;
g_object_notify (G_OBJECT (self), NM_DEVICE_AUTOCONNECT);
}
} else {
priv->autoconnect = FALSE;
g_object_notify (G_OBJECT (self), NM_DEVICE_AUTOCONNECT);
}
}
static gboolean
autoconnect_allowed_accumulator (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return, gpointer data)
{
if (!g_value_get_boolean (handler_return))
g_value_set_boolean (return_accu, FALSE);
return TRUE;
}
/**
* nm_device_autoconnect_allowed:
* @self: the #NMDevice
*
* Returns: %TRUE if the device can be auto-connected immediately, taking
* transient conditions into account (like companion devices that may wish to
* block autoconnect for a time).
*/
gboolean
nm_device_autoconnect_allowed (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
GValue instance = G_VALUE_INIT;
GValue retval = G_VALUE_INIT;
if (priv->state < NM_DEVICE_STATE_DISCONNECTED || !priv->autoconnect)
return FALSE;
/* The 'autoconnect-allowed' signal is emitted on a device to allow
* other listeners to block autoconnect on the device if they wish.
* This is mainly used by the OLPC Mesh devices to block autoconnect
* on their companion WiFi device as they share radio resources and
* cannot be connected at the same time.
*/
g_value_init (&instance, G_TYPE_OBJECT);
g_value_set_object (&instance, self);
g_value_init (&retval, G_TYPE_BOOLEAN);
if (priv->autoconnect)
g_value_set_boolean (&retval, TRUE);
else
g_value_set_boolean (&retval, FALSE);
/* Use g_signal_emitv() rather than g_signal_emit() to avoid the return
* value being changed if no handlers are connected */
g_signal_emitv (&instance, signals[AUTOCONNECT_ALLOWED], 0, &retval);
g_value_unset (&instance);
return g_value_get_boolean (&retval);
}
static gboolean
can_auto_connect (NMDevice *self,
NMConnection *connection,
char **specific_object)
{
NMSettingConnection *s_con;
s_con = nm_connection_get_setting_connection (connection);
if (!nm_setting_connection_get_autoconnect (s_con))
return FALSE;
return nm_device_check_connection_available (self, connection, NM_DEVICE_CHECK_CON_AVAILABLE_NONE, NULL);
}
/**
* nm_device_can_auto_connect:
* @self: an #NMDevice
* @connection: a #NMConnection
* @specific_object: (out) (transfer full): on output, the path of an
* object associated with the returned connection, to be passed to
* nm_manager_activate_connection(), or %NULL.
*
* Checks if @connection can be auto-activated on @self right now.
* This requires, at a minimum, that the connection be compatible with
* @self, and that it have the #NMSettingConnection:autoconnect property
* set, and that the device allow auto connections. Some devices impose
* additional requirements. (Eg, a Wi-Fi connection can only be activated
* if its SSID was seen in the last scan.)
*
* Returns: %TRUE, if the @connection can be auto-activated.
**/
gboolean
nm_device_can_auto_connect (NMDevice *self,
NMConnection *connection,
char **specific_object)
{
g_return_val_if_fail (NM_IS_DEVICE (self), FALSE);
g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE);
g_return_val_if_fail (specific_object && !*specific_object, FALSE);
if (nm_device_autoconnect_allowed (self))
return NM_DEVICE_GET_CLASS (self)->can_auto_connect (self, connection, specific_object);
return FALSE;
}
static gboolean
device_has_config (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
/* Check for IP configuration. */
if (priv->ip4_config && nm_ip4_config_get_num_addresses (priv->ip4_config))
return TRUE;
if (priv->ip6_config && nm_ip6_config_get_num_addresses (priv->ip6_config))
return TRUE;
/* The existence of a software device is good enough. */
if (nm_device_is_software (self))
return TRUE;
/* Slaves are also configured by definition */
if (nm_platform_link_get_master (priv->ifindex) > 0)
return TRUE;
return FALSE;
}
/**
* nm_device_master_update_slave_connection:
* @self: the master #NMDevice
* @slave: the slave #NMDevice
* @connection: the #NMConnection to update with the slave settings
* @GError: (out): error description
*
* Reads the slave configuration for @slave and updates @connection with those
* properties. This invokes a virtual function on the master device @self.
*
* Returns: %TRUE if the configuration was read and @connection updated,
* %FALSE on failure.
*/
gboolean
nm_device_master_update_slave_connection (NMDevice *self,
NMDevice *slave,
NMConnection *connection,
GError **error)
{
NMDeviceClass *klass;
gboolean success;
g_return_val_if_fail (self, FALSE);
g_return_val_if_fail (NM_IS_DEVICE (self), FALSE);
g_return_val_if_fail (slave, FALSE);
g_return_val_if_fail (connection, FALSE);
g_return_val_if_fail (!error || !*error, FALSE);
g_return_val_if_fail (nm_connection_get_setting_connection (connection), FALSE);
g_return_val_if_fail (nm_device_get_iface (self), FALSE);
klass = NM_DEVICE_GET_CLASS (self);
if (klass->master_update_slave_connection) {
success = klass->master_update_slave_connection (self, slave, connection, error);
g_return_val_if_fail (!error || (success && !*error) || *error, success);
return success;
}
g_set_error (error,
NM_DEVICE_ERROR,
NM_DEVICE_ERROR_FAILED,
"master device '%s' cannot update a slave connection for slave device '%s' (master type not supported?)",
nm_device_get_iface (self), nm_device_get_iface (slave));
return FALSE;
}
NMConnection *
nm_device_generate_connection (NMDevice *self, NMDevice *master)
{
NMDeviceClass *klass = NM_DEVICE_GET_CLASS (self);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
const char *ifname = nm_device_get_iface (self);
NMConnection *connection;
NMSetting *s_con;
NMSetting *s_ip4;
NMSetting *s_ip6;
gs_free char *uuid = NULL;
const char *ip4_method, *ip6_method;
GError *error = NULL;
/* If update_connection() is not implemented, just fail. */
if (!klass->update_connection)
return NULL;
/* Return NULL if device is unconfigured. */
if (!device_has_config (self)) {
_LOGD (LOGD_DEVICE, "device has no existing configuration");
return NULL;
}
connection = nm_simple_connection_new ();
s_con = nm_setting_connection_new ();
uuid = nm_utils_uuid_generate ();
g_object_set (s_con,
NM_SETTING_CONNECTION_UUID, uuid,
NM_SETTING_CONNECTION_ID, ifname,
NM_SETTING_CONNECTION_AUTOCONNECT, FALSE,
NM_SETTING_CONNECTION_INTERFACE_NAME, ifname,
NM_SETTING_CONNECTION_TIMESTAMP, (guint64) time (NULL),
NULL);
if (klass->connection_type)
g_object_set (s_con, NM_SETTING_CONNECTION_TYPE, klass->connection_type, NULL);
nm_connection_add_setting (connection, s_con);
/* If the device is a slave, update various slave settings */
if (master) {
if (!nm_device_master_update_slave_connection (master,
self,
connection,
&error))
{
_LOGE (LOGD_DEVICE, "master device '%s' failed to update slave connection: %s",
nm_device_get_iface (master), error ? error->message : "(unknown error)");
g_error_free (error);
g_object_unref (connection);
return NULL;
}
} else {
/* Only regular and master devices get IP configuration; slaves do not */
s_ip4 = nm_ip4_config_create_setting (priv->ip4_config);
nm_connection_add_setting (connection, s_ip4);
s_ip6 = nm_ip6_config_create_setting (priv->ip6_config);
nm_connection_add_setting (connection, s_ip6);
}
klass->update_connection (self, connection);
/* Check the connection in case of update_connection() bug. */
if (!nm_connection_verify (connection, &error)) {
_LOGE (LOGD_DEVICE, "Generated connection does not verify: %s", error->message);
g_clear_error (&error);
g_object_unref (connection);
return NULL;
}
/* Ignore the connection if it has no IP configuration,
* no slave configuration, and is not a master interface.
*/
ip4_method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP4_CONFIG);
ip6_method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG);
if ( g_strcmp0 (ip4_method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED) == 0
&& g_strcmp0 (ip6_method, NM_SETTING_IP6_CONFIG_METHOD_IGNORE) == 0
&& !nm_setting_connection_get_master (NM_SETTING_CONNECTION (s_con))
&& !priv->slaves) {
_LOGD (LOGD_DEVICE, "ignoring generated connection (no IP and not in master-slave relationship)");
g_object_unref (connection);
connection = NULL;
}
return connection;
}
gboolean
nm_device_complete_connection (NMDevice *self,
NMConnection *connection,
const char *specific_object,
const GSList *existing_connections,
GError **error)
{
gboolean success = FALSE;
g_return_val_if_fail (self != NULL, FALSE);
g_return_val_if_fail (connection != NULL, FALSE);
if (!NM_DEVICE_GET_CLASS (self)->complete_connection) {
g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INVALID_CONNECTION,
"Device class %s had no complete_connection method",
G_OBJECT_TYPE_NAME (self));
return FALSE;
}
success = NM_DEVICE_GET_CLASS (self)->complete_connection (self,
connection,
specific_object,
existing_connections,
error);
if (success)
success = nm_connection_verify (connection, error);
return success;
}
static gboolean
check_connection_compatible (NMDevice *self, NMConnection *connection)
{
NMSettingConnection *s_con;
const char *config_iface, *device_iface;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
config_iface = nm_setting_connection_get_interface_name (s_con);
device_iface = nm_device_get_iface (self);
if (config_iface && strcmp (config_iface, device_iface) != 0)
return FALSE;
return TRUE;
}
/**
* nm_device_check_connection_compatible:
* @self: an #NMDevice
* @connection: an #NMConnection
*
* Checks if @connection could potentially be activated on @self.
* This means only that @self has the proper capabilities, and that
* @connection is not locked to some other device. It does not
* necessarily mean that @connection could be activated on @self
* right now. (Eg, it might refer to a Wi-Fi network that is not
* currently available.)
*
* Returns: #TRUE if @connection could potentially be activated on
* @self.
*/
gboolean
nm_device_check_connection_compatible (NMDevice *self, NMConnection *connection)
{
g_return_val_if_fail (NM_IS_DEVICE (self), FALSE);
g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE);
return NM_DEVICE_GET_CLASS (self)->check_connection_compatible (self, connection);
}
/**
* nm_device_can_assume_connections:
* @self: #NMDevice instance
*
* This is a convenience function to determine whether connection assumption
* is available for this device.
*
* Returns: %TRUE if the device is capable of assuming connections, %FALSE if not
*/
static gboolean
nm_device_can_assume_connections (NMDevice *self)
{
return !!NM_DEVICE_GET_CLASS (self)->update_connection;
}
/**
* nm_device_can_assume_active_connection:
* @self: #NMDevice instance
*
* This is a convenience function to determine whether the device's active
* connection can be assumed if NetworkManager restarts. This method returns
* %TRUE if and only if the device can assume connections, and the device has
* an active connection, and that active connection can be assumed.
*
* Returns: %TRUE if the device's active connection can be assumed, or %FALSE
* if there is no active connection or the active connection cannot be
* assumed.
*/
gboolean
nm_device_can_assume_active_connection (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
const char *method;
const char *assumable_ip6_methods[] = {
NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
NM_SETTING_IP6_CONFIG_METHOD_AUTO,
NM_SETTING_IP6_CONFIG_METHOD_DHCP,
NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL,
NM_SETTING_IP6_CONFIG_METHOD_MANUAL,
NULL
};
const char *assumable_ip4_methods[] = {
NM_SETTING_IP4_CONFIG_METHOD_DISABLED,
NM_SETTING_IP6_CONFIG_METHOD_AUTO,
NM_SETTING_IP6_CONFIG_METHOD_MANUAL,
NULL
};
if (!nm_device_can_assume_connections (self))
return FALSE;
connection = nm_device_get_connection (self);
if (!connection)
return FALSE;
/* Can't assume connections that aren't yet configured
* FIXME: what about bridges/bonds waiting for slaves?
*/
if (priv->state < NM_DEVICE_STATE_IP_CONFIG)
return FALSE;
if (priv->ip4_state != IP_DONE && priv->ip6_state != IP_DONE)
return FALSE;
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG);
if (!_nm_utils_string_in_list (method, assumable_ip6_methods))
return FALSE;
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP4_CONFIG);
if (!_nm_utils_string_in_list (method, assumable_ip4_methods))
return FALSE;
return TRUE;
}
static gboolean
nm_device_emit_recheck_assume (gpointer self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
priv->recheck_assume_id = 0;
if (!nm_device_get_act_request (self)) {
_LOGD (LOGD_DEVICE, "emit RECHECK_ASSUME signal");
g_signal_emit (self, signals[RECHECK_ASSUME], 0);
}
return G_SOURCE_REMOVE;
}
void
nm_device_queue_recheck_assume (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (nm_device_can_assume_connections (self) && !priv->recheck_assume_id)
priv->recheck_assume_id = g_idle_add (nm_device_emit_recheck_assume, self);
}
void
nm_device_emit_recheck_auto_activate (NMDevice *self)
{
g_signal_emit (self, signals[RECHECK_AUTO_ACTIVATE], 0);
}
static void
dnsmasq_state_changed_cb (NMDnsMasqManager *manager, guint32 status, gpointer user_data)
{
NMDevice *self = NM_DEVICE (user_data);
switch (status) {
case NM_DNSMASQ_STATUS_DEAD:
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_SHARED_START_FAILED);
break;
default:
break;
}
}
static void
activation_source_clear (NMDevice *self, gboolean remove_source, int family)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
guint *act_source_id;
gpointer *act_source_func;
if (family == AF_INET6) {
act_source_id = &priv->act_source6_id;
act_source_func = &priv->act_source6_func;
} else {
act_source_id = &priv->act_source_id;
act_source_func = &priv->act_source_func;
}
if (*act_source_id) {
if (remove_source)
g_source_remove (*act_source_id);
*act_source_id = 0;
*act_source_func = NULL;
}
}
static void
activation_source_schedule (NMDevice *self, GSourceFunc func, int family)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
guint *act_source_id;
gpointer *act_source_func;
if (family == AF_INET6) {
act_source_id = &priv->act_source6_id;
act_source_func = &priv->act_source6_func;
} else {
act_source_id = &priv->act_source_id;
act_source_func = &priv->act_source_func;
}
if (*act_source_id)
_LOGE (LOGD_DEVICE, "activation stage already scheduled");
/* Don't bother rescheduling the same function that's about to
* run anyway. Fixes issues with crappy wireless drivers sending
* streams of associate events before NM has had a chance to process
* the first one.
*/
if (!*act_source_id || (*act_source_func != func)) {
activation_source_clear (self, TRUE, family);
*act_source_id = g_idle_add (func, self);
*act_source_func = func;
}
}
static gboolean
get_ip_config_may_fail (NMDevice *self, int family)
{
NMConnection *connection;
NMSettingIPConfig *s_ip = NULL;
g_return_val_if_fail (self != NULL, TRUE);
connection = nm_device_get_connection (self);
g_assert (connection);
/* Fail the connection if the failed IP method is required to complete */
switch (family) {
case AF_INET:
s_ip = nm_connection_get_setting_ip4_config (connection);
break;
case AF_INET6:
s_ip = nm_connection_get_setting_ip6_config (connection);
break;
default:
g_assert_not_reached ();
}
return nm_setting_ip_config_get_may_fail (s_ip);
}
static void
master_ready_cb (NMActiveConnection *active,
GParamSpec *pspec,
NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMActiveConnection *master;
g_assert (priv->state == NM_DEVICE_STATE_PREPARE);
/* Notify a master device that it has a new slave */
g_assert (nm_active_connection_get_master_ready (active));
master = nm_active_connection_get_master (active);
priv->master = g_object_ref (nm_active_connection_get_device (master));
nm_device_master_add_slave (priv->master,
self,
nm_active_connection_get_assumed (active) ? FALSE : TRUE);
_LOGD (LOGD_DEVICE, "master connection ready; master device %s",
nm_device_get_iface (priv->master));
if (priv->master_ready_id) {
g_signal_handler_disconnect (active, priv->master_ready_id);
priv->master_ready_id = 0;
}
nm_device_activate_schedule_stage2_device_config (self);
}
static NMActStageReturn
act_stage1_prepare (NMDevice *self, NMDeviceStateReason *reason)
{
return NM_ACT_STAGE_RETURN_SUCCESS;
}
/*
* nm_device_activate_stage1_device_prepare
*
* Prepare for device activation
*
*/
static gboolean
nm_device_activate_stage1_device_prepare (gpointer user_data)
{
NMDevice *self = NM_DEVICE (user_data);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMActStageReturn ret = NM_ACT_STAGE_RETURN_SUCCESS;
NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE;
NMActiveConnection *active = NM_ACTIVE_CONNECTION (priv->act_request);
/* Clear the activation source ID now that this stage has run */
activation_source_clear (self, FALSE, 0);
priv->ip4_state = priv->ip6_state = IP_NONE;
/* Notify the new ActiveConnection along with the state change */
g_object_notify (G_OBJECT (self), NM_DEVICE_ACTIVE_CONNECTION);
_LOGI (LOGD_DEVICE, "Activation: Stage 1 of 5 (Device Prepare) started...");
nm_device_state_changed (self, NM_DEVICE_STATE_PREPARE, NM_DEVICE_STATE_REASON_NONE);
/* Assumed connections were already set up outside NetworkManager */
if (!nm_active_connection_get_assumed (active)) {
ret = NM_DEVICE_GET_CLASS (self)->act_stage1_prepare (self, &reason);
if (ret == NM_ACT_STAGE_RETURN_POSTPONE) {
goto out;
} else if (ret == NM_ACT_STAGE_RETURN_FAILURE) {
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, reason);
goto out;
}
g_assert (ret == NM_ACT_STAGE_RETURN_SUCCESS);
}
if (nm_active_connection_get_master (active)) {
/* If the master connection is ready for slaves, attach ourselves */
if (nm_active_connection_get_master_ready (active))
master_ready_cb (active, NULL, self);
else {
_LOGD (LOGD_DEVICE, "waiting for master connection to become ready");
/* Attach a signal handler and wait for the master connection to begin activating */
g_assert (priv->master_ready_id == 0);
priv->master_ready_id = g_signal_connect (active,
"notify::" NM_ACTIVE_CONNECTION_INT_MASTER_READY,
(GCallback) master_ready_cb,
self);
/* Postpone */
}
} else
nm_device_activate_schedule_stage2_device_config (self);
out:
_LOGI (LOGD_DEVICE, "Activation: Stage 1 of 5 (Device Prepare) complete.");
return FALSE;
}
/*
* nm_device_activate_schedule_stage1_device_prepare
*
* Prepare a device for activation
*
*/
void
nm_device_activate_schedule_stage1_device_prepare (NMDevice *self)
{
NMDevicePrivate *priv;
g_return_if_fail (NM_IS_DEVICE (self));
priv = NM_DEVICE_GET_PRIVATE (self);
g_return_if_fail (priv->act_request);
activation_source_schedule (self, nm_device_activate_stage1_device_prepare, 0);
_LOGI (LOGD_DEVICE, "Activation: Stage 1 of 5 (Device Prepare) scheduled...");
}
static NMActStageReturn
act_stage2_config (NMDevice *self, NMDeviceStateReason *reason)
{
/* Nothing to do */
return NM_ACT_STAGE_RETURN_SUCCESS;
}
/*
* nm_device_activate_stage2_device_config
*
* Determine device parameters and set those on the device, ie
* for wireless devices, set SSID, keys, etc.
*
*/
static gboolean
nm_device_activate_stage2_device_config (gpointer user_data)
{
NMDevice *self = NM_DEVICE (user_data);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMActStageReturn ret;
NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE;
gboolean no_firmware = FALSE;
NMActiveConnection *active = NM_ACTIVE_CONNECTION (priv->act_request);
GSList *iter;
/* Clear the activation source ID now that this stage has run */
activation_source_clear (self, FALSE, 0);
_LOGI (LOGD_DEVICE, "Activation: Stage 2 of 5 (Device Configure) starting...");
nm_device_state_changed (self, NM_DEVICE_STATE_CONFIG, NM_DEVICE_STATE_REASON_NONE);
/* Assumed connections were already set up outside NetworkManager */
if (!nm_active_connection_get_assumed (active)) {
if (!nm_device_bring_up (self, FALSE, &no_firmware)) {
if (no_firmware)
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_FIRMWARE_MISSING);
else
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_CONFIG_FAILED);
goto out;
}
ret = NM_DEVICE_GET_CLASS (self)->act_stage2_config (self, &reason);
if (ret == NM_ACT_STAGE_RETURN_POSTPONE)
goto out;
else if (ret == NM_ACT_STAGE_RETURN_FAILURE) {
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, reason);
goto out;
}
g_assert (ret == NM_ACT_STAGE_RETURN_SUCCESS);
}
/* If we have slaves that aren't yet enslaved, do that now */
for (iter = priv->slaves; iter; iter = g_slist_next (iter)) {
SlaveInfo *info = iter->data;
NMDeviceState slave_state = nm_device_get_state (info->slave);
if (slave_state == NM_DEVICE_STATE_IP_CONFIG)
nm_device_enslave_slave (self, info->slave, nm_device_get_connection (info->slave));
else if ( nm_device_uses_generated_assumed_connection (self)
&& slave_state <= NM_DEVICE_STATE_DISCONNECTED)
nm_device_queue_recheck_assume (info->slave);
}
_LOGI (LOGD_DEVICE, "Activation: Stage 2 of 5 (Device Configure) successful.");
nm_device_activate_schedule_stage3_ip_config_start (self);
out:
_LOGI (LOGD_DEVICE, "Activation: Stage 2 of 5 (Device Configure) complete.");
return FALSE;
}
/*
* nm_device_activate_schedule_stage2_device_config
*
* Schedule setup of the hardware device
*
*/
void
nm_device_activate_schedule_stage2_device_config (NMDevice *self)
{
NMDevicePrivate *priv;
g_return_if_fail (NM_IS_DEVICE (self));
priv = NM_DEVICE_GET_PRIVATE (self);
g_return_if_fail (priv->act_request);
activation_source_schedule (self, nm_device_activate_stage2_device_config, 0);
_LOGI (LOGD_DEVICE, "Activation: Stage 2 of 5 (Device Configure) scheduled...");
}
/*********************************************/
/* avahi-autoipd stuff */
static void
aipd_timeout_remove (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->aipd_timeout) {
g_source_remove (priv->aipd_timeout);
priv->aipd_timeout = 0;
}
}
static void
aipd_cleanup (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->aipd_watch) {
g_source_remove (priv->aipd_watch);
priv->aipd_watch = 0;
}
if (priv->aipd_pid > 0) {
nm_utils_kill_child_sync (priv->aipd_pid, SIGKILL, LOGD_AUTOIP4, "avahi-autoipd", NULL, 0, 0);
priv->aipd_pid = -1;
}
aipd_timeout_remove (self);
}
static NMIP4Config *
aipd_get_ip4_config (NMDevice *self, guint32 lla)
{
NMIP4Config *config = NULL;
NMPlatformIP4Address address;
NMPlatformIP4Route route;
config = nm_ip4_config_new (nm_device_get_ip_ifindex (self));
g_assert (config);
memset (&address, 0, sizeof (address));
address.address = lla;
address.plen = 16;
address.source = NM_IP_CONFIG_SOURCE_IP4LL;
nm_ip4_config_add_address (config, &address);
/* Add a multicast route for link-local connections: destination= 224.0.0.0, netmask=240.0.0.0 */
memset (&route, 0, sizeof (route));
route.network = htonl (0xE0000000L);
route.plen = 4;
route.source = NM_IP_CONFIG_SOURCE_IP4LL;
route.metric = nm_device_get_ip4_route_metric (self);
nm_ip4_config_add_route (config, &route);
return config;
}
#define IPV4LL_NETWORK (htonl (0xA9FE0000L))
#define IPV4LL_NETMASK (htonl (0xFFFF0000L))
void
nm_device_handle_autoip4_event (NMDevice *self,
const char *event,
const char *address)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection = NULL;
const char *method;
NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE;
g_return_if_fail (event != NULL);
if (priv->act_request == NULL)
return;
connection = nm_act_request_get_connection (priv->act_request);
g_assert (connection);
/* Ignore if the connection isn't an AutoIP connection */
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP4_CONFIG);
if (g_strcmp0 (method, NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL) != 0)
return;
if (strcmp (event, "BIND") == 0) {
guint32 lla;
NMIP4Config *config;
if (inet_pton (AF_INET, address, &lla) <= 0) {
_LOGE (LOGD_AUTOIP4, "invalid address %s received from avahi-autoipd.", address);
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_AUTOIP_ERROR);
return;
}
if ((lla & IPV4LL_NETMASK) != IPV4LL_NETWORK) {
_LOGE (LOGD_AUTOIP4, "invalid address %s received from avahi-autoipd (not link-local).", address);
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_AUTOIP_ERROR);
return;
}
config = aipd_get_ip4_config (self, lla);
if (config == NULL) {
_LOGE (LOGD_AUTOIP4, "failed to get autoip config");
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_IP_CONFIG_UNAVAILABLE);
return;
}
if (priv->ip4_state == IP_CONF) {
aipd_timeout_remove (self);
nm_device_activate_schedule_ip4_config_result (self, config);
} else if (priv->ip4_state == IP_DONE) {
if (!ip4_config_merge_and_apply (self, config, TRUE, &reason)) {
_LOGE (LOGD_AUTOIP4, "failed to update IP4 config for autoip change.");
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, reason);
}
} else
g_assert_not_reached ();
g_object_unref (config);
} else {
_LOGW (LOGD_AUTOIP4, "autoip address %s no longer valid because '%s'.", address, event);
/* The address is gone; terminate the connection or fail activation */
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_IP_CONFIG_EXPIRED);
}
}
static void
aipd_watch_cb (GPid pid, gint status, gpointer user_data)
{
NMDevice *self = NM_DEVICE (user_data);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMDeviceState state;
if (!priv->aipd_watch)
return;
priv->aipd_watch = 0;
if (WIFEXITED (status))
_LOGD (LOGD_AUTOIP4, "avahi-autoipd exited with error code %d", WEXITSTATUS (status));
else if (WIFSTOPPED (status))
_LOGW (LOGD_AUTOIP4, "avahi-autoipd stopped unexpectedly with signal %d", WSTOPSIG (status));
else if (WIFSIGNALED (status))
_LOGW (LOGD_AUTOIP4, "avahi-autoipd died with signal %d", WTERMSIG (status));
else
_LOGW (LOGD_AUTOIP4, "avahi-autoipd died from an unknown cause");
aipd_cleanup (self);
state = nm_device_get_state (self);
if (nm_device_is_activating (self) || (state == NM_DEVICE_STATE_ACTIVATED))
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_AUTOIP_FAILED);
}
static gboolean
aipd_timeout_cb (gpointer user_data)
{
NMDevice *self = NM_DEVICE (user_data);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->aipd_timeout) {
_LOGI (LOGD_AUTOIP4, "avahi-autoipd timed out.");
priv->aipd_timeout = 0;
aipd_cleanup (self);
if (priv->ip4_state == IP_CONF)
nm_device_activate_schedule_ip4_config_timeout (self);
}
return FALSE;
}
/* default to installed helper, but can be modified for testing */
const char *nm_device_autoipd_helper_path = LIBEXECDIR "/nm-avahi-autoipd.action";
static NMActStageReturn
aipd_start (NMDevice *self, NMDeviceStateReason *reason)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
const char *argv[6];
char *cmdline;
const char *aipd_binary;
int i = 0;
GError *error = NULL;
aipd_cleanup (self);
/* Find avahi-autoipd */
aipd_binary = nm_utils_find_helper ("avahi-autoipd", NULL, NULL);
if (!aipd_binary) {
_LOGW (LOGD_DEVICE | LOGD_AUTOIP4,
"Activation: Stage 3 of 5 (IP Configure Start) failed"
" to start avahi-autoipd: not found");
*reason = NM_DEVICE_STATE_REASON_AUTOIP_START_FAILED;
return NM_ACT_STAGE_RETURN_FAILURE;
}
argv[i++] = aipd_binary;
argv[i++] = "--script";
argv[i++] = nm_device_autoipd_helper_path;
if (nm_logging_enabled (LOGL_DEBUG, LOGD_AUTOIP4))
argv[i++] = "--debug";
argv[i++] = nm_device_get_ip_iface (self);
argv[i++] = NULL;
cmdline = g_strjoinv (" ", (char **) argv);
_LOGD (LOGD_AUTOIP4, "running: %s", cmdline);
g_free (cmdline);
if (!g_spawn_async ("/", (char **) argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
nm_utils_setpgid, NULL, &(priv->aipd_pid), &error)) {
_LOGW (LOGD_DEVICE | LOGD_AUTOIP4,
"Activation: Stage 3 of 5 (IP Configure Start) failed"
" to start avahi-autoipd: %s",
error && error->message ? error->message : "(unknown)");
g_clear_error (&error);
aipd_cleanup (self);
return NM_ACT_STAGE_RETURN_FAILURE;
}
_LOGI (LOGD_DEVICE | LOGD_AUTOIP4,
"Activation: Stage 3 of 5 (IP Configure Start) started"
" avahi-autoipd...");
/* Monitor the child process so we know when it dies */
priv->aipd_watch = g_child_watch_add (priv->aipd_pid, aipd_watch_cb, self);
/* Start a timeout to bound the address attempt */
priv->aipd_timeout = g_timeout_add_seconds (20, aipd_timeout_cb, self);
return NM_ACT_STAGE_RETURN_POSTPONE;
}
/*********************************************/
static gboolean
_device_get_default_route_from_platform (NMDevice *self, int addr_family, NMPlatformIPRoute *out_route)
{
gboolean success = FALSE;
int ifindex = nm_device_get_ip_ifindex (self);
GArray *routes;
if (addr_family == AF_INET)
routes = nm_platform_ip4_route_get_all (ifindex, NM_PLATFORM_GET_ROUTE_MODE_ONLY_DEFAULT);
else
routes = nm_platform_ip6_route_get_all (ifindex, NM_PLATFORM_GET_ROUTE_MODE_ONLY_DEFAULT);
if (routes) {
guint route_metric = G_MAXUINT32, m;
const NMPlatformIPRoute *route = NULL, *r;
guint i;
/* if there are several default routes, find the one with the best metric */
for (i = 0; i < routes->len; i++) {
if (addr_family == AF_INET) {
r = (const NMPlatformIPRoute *) &g_array_index (routes, NMPlatformIP4Route, i);
m = r->metric;
} else {
r = (const NMPlatformIPRoute *) &g_array_index (routes, NMPlatformIP6Route, i);
m = nm_utils_ip6_route_metric_normalize (r->metric);
}
if (!route || m < route_metric) {
route = r;
route_metric = m;
}
}
if (route) {
if (addr_family == AF_INET)
*((NMPlatformIP4Route *) out_route) = *((NMPlatformIP4Route *) route);
else
*((NMPlatformIP6Route *) out_route) = *((NMPlatformIP6Route *) route);
success = TRUE;
}
g_array_free (routes, TRUE);
}
return success;
}
/*********************************************/
static void
ensure_con_ipx_config (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
int ip_ifindex = nm_device_get_ip_ifindex (self);
NMConnection *connection;
g_assert (!!priv->con_ip4_config == !!priv->con_ip6_config);
if (priv->con_ip4_config)
return;
connection = nm_device_get_connection (self);
if (!connection)
return;
priv->con_ip4_config = nm_ip4_config_new (ip_ifindex);
priv->con_ip6_config = nm_ip6_config_new (ip_ifindex);
nm_ip4_config_merge_setting (priv->con_ip4_config,
nm_connection_get_setting_ip4_config (connection),
nm_device_get_ip4_route_metric (self));
nm_ip6_config_merge_setting (priv->con_ip6_config,
nm_connection_get_setting_ip6_config (connection),
nm_device_get_ip6_route_metric (self));
if (nm_device_uses_assumed_connection (self)) {
/* For assumed connections ignore all addresses and routes. */
nm_ip4_config_reset_addresses (priv->con_ip4_config);
nm_ip4_config_reset_routes (priv->con_ip4_config);
nm_ip6_config_reset_addresses (priv->con_ip6_config);
nm_ip6_config_reset_routes (priv->con_ip6_config);
}
}
/*********************************************/
/* DHCPv4 stuff */
static void
dhcp4_cleanup (NMDevice *self, gboolean stop, gboolean release)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->dhcp4_client) {
/* Stop any ongoing DHCP transaction on this device */
if (priv->dhcp4_state_sigid) {
g_signal_handler_disconnect (priv->dhcp4_client, priv->dhcp4_state_sigid);
priv->dhcp4_state_sigid = 0;
}
nm_device_remove_pending_action (self, PENDING_ACTION_DHCP4, FALSE);
if (stop)
nm_dhcp_client_stop (priv->dhcp4_client, release);
g_clear_object (&priv->dhcp4_client);
}
if (priv->dhcp4_config) {
g_clear_object (&priv->dhcp4_config);
g_object_notify (G_OBJECT (self), NM_DEVICE_DHCP4_CONFIG);
}
}
static gboolean
ip4_config_merge_and_apply (NMDevice *self,
NMIP4Config *config,
gboolean commit,
NMDeviceStateReason *out_reason)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
gboolean success;
NMIP4Config *composite;
gboolean has_direct_route;
const guint32 default_route_metric = nm_device_get_ip4_route_metric (self);
guint32 gateway;
/* Merge all the configs into the composite config */
if (config) {
g_clear_object (&priv->dev_ip4_config);
priv->dev_ip4_config = g_object_ref (config);
}
composite = nm_ip4_config_new (nm_device_get_ip_ifindex (self));
ensure_con_ipx_config (self);
if (priv->dev_ip4_config)
nm_ip4_config_merge (composite, priv->dev_ip4_config);
if (priv->vpn4_config)
nm_ip4_config_merge (composite, priv->vpn4_config);
if (priv->ext_ip4_config)
nm_ip4_config_merge (composite, priv->ext_ip4_config);
/* Merge WWAN config *last* to ensure modem-given settings overwrite
* any external stuff set by pppd or other scripts.
*/
if (priv->wwan_ip4_config)
nm_ip4_config_merge (composite, priv->wwan_ip4_config);
/* Merge user overrides into the composite config. For assumed connection,
* con_ip4_config is empty. */
if (priv->con_ip4_config)
nm_ip4_config_merge (composite, priv->con_ip4_config);
connection = nm_device_get_connection (self);
/* Add the default route.
*
* We keep track of the default route of a device in a private field.
* NMDevice needs to know the default route at this point, because the gateway
* might require a direct route (see below).
*
* But also, we don't want to add the default route to priv->ip4_config,
* because the default route from the setting might not be the same that
* NMDefaultRouteManager eventually configures (because the it might
* tweak the effective metric).
*/
/* unless we come to a different conclusion below, we have no default route and
* the route is assumed. */
priv->default_route.v4_has = FALSE;
priv->default_route.v4_is_assumed = TRUE;
if (!commit) {
/* during a non-commit event, we always pickup whatever is configured. */
goto END_ADD_DEFAULT_ROUTE;
}
if (nm_device_uses_assumed_connection (self))
goto END_ADD_DEFAULT_ROUTE;
/* we are about to commit (for a non-assumed connection). Enforce whatever we have
* configured. */
priv->default_route.v4_is_assumed = FALSE;
if ( !connection
|| !nm_default_route_manager_ip4_connection_has_default_route (nm_default_route_manager_get (), connection))
goto END_ADD_DEFAULT_ROUTE;
if (!nm_ip4_config_get_num_addresses (composite)) {
/* without addresses we can have no default route. */
goto END_ADD_DEFAULT_ROUTE;
}
gateway = nm_ip4_config_get_gateway (composite);
if ( !gateway
&& nm_device_get_device_type (self) != NM_DEVICE_TYPE_MODEM)
goto END_ADD_DEFAULT_ROUTE;
has_direct_route = ( gateway == 0
|| nm_ip4_config_get_subnet_for_host (composite, gateway)
|| nm_ip4_config_get_direct_route_for_host (composite, gateway));
priv->default_route.v4_has = TRUE;
memset (&priv->default_route.v4, 0, sizeof (priv->default_route.v4));
priv->default_route.v4.source = NM_IP_CONFIG_SOURCE_USER;
priv->default_route.v4.gateway = gateway;
priv->default_route.v4.metric = default_route_metric;
priv->default_route.v4.mss = nm_ip4_config_get_mss (composite);
if (!has_direct_route) {
NMPlatformIP4Route r = priv->default_route.v4;
/* add a direct route to the gateway */
r.network = gateway;
r.plen = 32;
r.gateway = 0;
nm_ip4_config_add_route (composite, &r);
}
END_ADD_DEFAULT_ROUTE:
if (priv->default_route.v4_is_assumed) {
/* If above does not explicitly assign a default route, we always pick up the
* default route based on what is currently configured.
* That means that even managed connections with never-default, can
* get a default route (if configured externally).
*/
priv->default_route.v4_has = _device_get_default_route_from_platform (self, AF_INET, (NMPlatformIPRoute *) &priv->default_route.v4);
}
/* Allow setting MTU etc */
if (commit) {
if (NM_DEVICE_GET_CLASS (self)->ip4_config_pre_commit)
NM_DEVICE_GET_CLASS (self)->ip4_config_pre_commit (self, composite);
}
success = nm_device_set_ip4_config (self, composite, default_route_metric, commit, out_reason);
g_object_unref (composite);
return success;
}
static void
dhcp4_lease_change (NMDevice *self, NMIP4Config *config)
{
NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE;
g_return_if_fail (config != NULL);
if (!ip4_config_merge_and_apply (self, config, TRUE, &reason)) {
_LOGW (LOGD_DHCP4, "failed to update IPv4 config for DHCP change.");
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, reason);
} else {
/* Notify dispatcher scripts of new DHCP4 config */
nm_dispatcher_call (DISPATCHER_ACTION_DHCP4_CHANGE,
nm_device_get_connection (self),
self,
NULL,
NULL,
NULL);
}
}
static void
dhcp4_fail (NMDevice *self, gboolean timeout)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
dhcp4_cleanup (self, TRUE, FALSE);
if (timeout || (priv->ip4_state == IP_CONF))
nm_device_activate_schedule_ip4_config_timeout (self);
else if (priv->ip4_state == IP_DONE)
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_IP_CONFIG_EXPIRED);
else
g_warn_if_reached ();
}
static void
dhcp4_update_config (NMDevice *self, NMDhcp4Config *config, GHashTable *options)
{
GHashTableIter iter;
const char *key, *value;
/* Update the DHCP4 config object with new DHCP options */
nm_dhcp4_config_reset (config);
g_hash_table_iter_init (&iter, options);
while (g_hash_table_iter_next (&iter, (gpointer) &key, (gpointer) &value))
nm_dhcp4_config_add_option (config, key, value);
g_object_notify (G_OBJECT (self), NM_DEVICE_DHCP4_CONFIG);
}
static void
dhcp4_state_changed (NMDhcpClient *client,
NMDhcpState state,
NMIP4Config *ip4_config,
GHashTable *options,
gpointer user_data)
{
NMDevice *self = NM_DEVICE (user_data);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
g_return_if_fail (nm_dhcp_client_get_ipv6 (client) == FALSE);
g_return_if_fail (!ip4_config || NM_IS_IP4_CONFIG (ip4_config));
_LOGD (LOGD_DHCP4, "new DHCPv4 client state %d", state);
switch (state) {
case NM_DHCP_STATE_BOUND:
if (!ip4_config) {
_LOGW (LOGD_DHCP4, "failed to get IPv4 config in response to DHCP event.");
nm_device_state_changed (self,
NM_DEVICE_STATE_FAILED,
NM_DEVICE_STATE_REASON_IP_CONFIG_UNAVAILABLE);
break;
}
dhcp4_update_config (self, priv->dhcp4_config, options);
if (priv->ip4_state == IP_CONF)
nm_device_activate_schedule_ip4_config_result (self, ip4_config);
else if (priv->ip4_state == IP_DONE)
dhcp4_lease_change (self, ip4_config);
break;
case NM_DHCP_STATE_TIMEOUT:
dhcp4_fail (self, TRUE);
break;
case NM_DHCP_STATE_EXPIRE:
/* Ignore expiry before we even have a lease (NAK, old lease, etc) */
if (priv->ip4_state == IP_CONF)
break;
/* Fall through */
case NM_DHCP_STATE_DONE:
case NM_DHCP_STATE_FAIL:
dhcp4_fail (self, FALSE);
break;
default:
break;
}
}
static NMActStageReturn
dhcp4_start (NMDevice *self,
NMConnection *connection,
NMDeviceStateReason *reason)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMSettingIPConfig *s_ip4;
const guint8 *hw_addr;
size_t hw_addr_len = 0;
GByteArray *tmp = NULL;
s_ip4 = nm_connection_get_setting_ip4_config (connection);
/* Clear old exported DHCP options */
if (priv->dhcp4_config)
g_object_unref (priv->dhcp4_config);
priv->dhcp4_config = nm_dhcp4_config_new ();
hw_addr = nm_platform_link_get_address (nm_device_get_ip_ifindex (self), &hw_addr_len);
if (hw_addr_len) {
tmp = g_byte_array_sized_new (hw_addr_len);
g_byte_array_append (tmp, hw_addr, hw_addr_len);
}
/* Begin DHCP on the interface */
g_warn_if_fail (priv->dhcp4_client == NULL);
priv->dhcp4_client = nm_dhcp_manager_start_ip4 (nm_dhcp_manager_get (),
nm_device_get_ip_iface (self),
nm_device_get_ip_ifindex (self),
tmp,
nm_connection_get_uuid (connection),
nm_device_get_ip4_route_metric (self),
nm_setting_ip_config_get_dhcp_send_hostname (s_ip4),
nm_setting_ip_config_get_dhcp_hostname (s_ip4),
nm_setting_ip4_config_get_dhcp_client_id (NM_SETTING_IP4_CONFIG (s_ip4)),
priv->dhcp_timeout,
priv->dhcp_anycast_address,
NULL);
if (tmp)
g_byte_array_free (tmp, TRUE);
if (!priv->dhcp4_client) {
*reason = NM_DEVICE_STATE_REASON_DHCP_START_FAILED;
return NM_ACT_STAGE_RETURN_FAILURE;
}
priv->dhcp4_state_sigid = g_signal_connect (priv->dhcp4_client,
NM_DHCP_CLIENT_SIGNAL_STATE_CHANGED,
G_CALLBACK (dhcp4_state_changed),
self);
nm_device_add_pending_action (self, PENDING_ACTION_DHCP4, TRUE);
/* DHCP devices will be notified by the DHCP manager when stuff happens */
return NM_ACT_STAGE_RETURN_POSTPONE;
}
gboolean
nm_device_dhcp4_renew (NMDevice *self, gboolean release)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMActStageReturn ret;
NMDeviceStateReason reason;
NMConnection *connection;
g_return_val_if_fail (priv->dhcp4_client != NULL, FALSE);
_LOGI (LOGD_DHCP4, "DHCPv4 lease renewal requested");
/* Terminate old DHCP instance and release the old lease */
dhcp4_cleanup (self, TRUE, release);
connection = nm_device_get_connection (self);
g_assert (connection);
/* Start DHCP again on the interface */
ret = dhcp4_start (self, connection, &reason);
return (ret != NM_ACT_STAGE_RETURN_FAILURE);
}
/*********************************************/
static GHashTable *shared_ips = NULL;
static void
release_shared_ip (gpointer data)
{
g_hash_table_remove (shared_ips, data);
}
static gboolean
reserve_shared_ip (NMDevice *self, NMSettingIPConfig *s_ip4, NMPlatformIP4Address *address)
{
if (G_UNLIKELY (shared_ips == NULL))
shared_ips = g_hash_table_new (g_direct_hash, g_direct_equal);
memset (address, 0, sizeof (*address));
if (s_ip4 && nm_setting_ip_config_get_num_addresses (s_ip4)) {
/* Use the first user-supplied address */
NMIPAddress *user = nm_setting_ip_config_get_address (s_ip4, 0);
g_assert (user);
nm_ip_address_get_address_binary (user, &address->address);
address->plen = nm_ip_address_get_prefix (user);
} else {
/* Find an unused address in the 10.42.x.x range */
guint32 start = (guint32) ntohl (0x0a2a0001); /* 10.42.0.1 */
guint32 count = 0;
while (g_hash_table_lookup (shared_ips, GUINT_TO_POINTER (start + count))) {
count += ntohl (0x100);
if (count > ntohl (0xFE00)) {
_LOGE (LOGD_SHARING, "ran out of shared IP addresses!");
return FALSE;
}
}
address->address = start + count;
address->plen = 24;
g_hash_table_insert (shared_ips,
GUINT_TO_POINTER (address->address),
GUINT_TO_POINTER (TRUE));
}
return TRUE;
}
static NMIP4Config *
shared4_new_config (NMDevice *self, NMConnection *connection, NMDeviceStateReason *reason)
{
NMIP4Config *config = NULL;
NMPlatformIP4Address address;
g_return_val_if_fail (self != NULL, NULL);
if (!reserve_shared_ip (self, nm_connection_get_setting_ip4_config (connection), &address)) {
*reason = NM_DEVICE_STATE_REASON_IP_CONFIG_UNAVAILABLE;
return NULL;
}
config = nm_ip4_config_new (nm_device_get_ip_ifindex (self));
address.source = NM_IP_CONFIG_SOURCE_SHARED;
nm_ip4_config_add_address (config, &address);
/* Remove the address lock when the object gets disposed */
g_object_set_data_full (G_OBJECT (config), "shared-ip",
GUINT_TO_POINTER (address.address),
release_shared_ip);
return config;
}
/*********************************************/
static gboolean
connection_ip4_method_requires_carrier (NMConnection *connection,
gboolean *out_ip4_enabled)
{
const char *method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP4_CONFIG);
static const char *ip4_carrier_methods[] = {
NM_SETTING_IP4_CONFIG_METHOD_AUTO,
NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL,
NULL
};
if (out_ip4_enabled)
*out_ip4_enabled = !!strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED);
return _nm_utils_string_in_list (method, ip4_carrier_methods);
}
static gboolean
connection_ip6_method_requires_carrier (NMConnection *connection,
gboolean *out_ip6_enabled)
{
const char *method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG);
static const char *ip6_carrier_methods[] = {
NM_SETTING_IP6_CONFIG_METHOD_AUTO,
NM_SETTING_IP6_CONFIG_METHOD_DHCP,
NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL,
NULL
};
if (out_ip6_enabled)
*out_ip6_enabled = !!strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_IGNORE);
return _nm_utils_string_in_list (method, ip6_carrier_methods);
}
static gboolean
connection_requires_carrier (NMConnection *connection)
{
NMSettingIPConfig *s_ip4, *s_ip6;
gboolean ip4_carrier_wanted, ip6_carrier_wanted;
gboolean ip4_used = FALSE, ip6_used = FALSE;
ip4_carrier_wanted = connection_ip4_method_requires_carrier (connection, &ip4_used);
if (ip4_carrier_wanted) {
/* If IPv4 wants a carrier and cannot fail, the whole connection
* requires a carrier regardless of the IPv6 method.
*/
s_ip4 = nm_connection_get_setting_ip4_config (connection);
if (s_ip4 && !nm_setting_ip_config_get_may_fail (s_ip4))
return TRUE;
}
ip6_carrier_wanted = connection_ip6_method_requires_carrier (connection, &ip6_used);
if (ip6_carrier_wanted) {
/* If IPv6 wants a carrier and cannot fail, the whole connection
* requires a carrier regardless of the IPv4 method.
*/
s_ip6 = nm_connection_get_setting_ip6_config (connection);
if (s_ip6 && !nm_setting_ip_config_get_may_fail (s_ip6))
return TRUE;
}
/* If an IP version wants a carrier and and the other IP version isn't
* used, the connection requires carrier since it will just fail without one.
*/
if (ip4_carrier_wanted && !ip6_used)
return TRUE;
if (ip6_carrier_wanted && !ip4_used)
return TRUE;
/* If both want a carrier, the whole connection wants a carrier */
return ip4_carrier_wanted && ip6_carrier_wanted;
}
static gboolean
have_any_ready_slaves (NMDevice *self, const GSList *slaves)
{
const GSList *iter;
/* Any enslaved slave is "ready" in the generic case as it's
* at least >= NM_DEVCIE_STATE_IP_CONFIG and has had Layer 2
* properties set up.
*/
for (iter = slaves; iter; iter = g_slist_next (iter)) {
if (nm_device_get_enslaved (iter->data))
return TRUE;
}
return FALSE;
}
static gboolean
ip4_requires_slaves (NMConnection *connection)
{
const char *method;
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP4_CONFIG);
return strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_AUTO) == 0;
}
static NMActStageReturn
act_stage3_ip4_config_start (NMDevice *self,
NMIP4Config **out_config,
NMDeviceStateReason *reason)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
NMActStageReturn ret = NM_ACT_STAGE_RETURN_FAILURE;
const char *method;
GSList *slaves;
gboolean ready_slaves;
g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE);
connection = nm_device_get_connection (self);
g_assert (connection);
if ( connection_ip4_method_requires_carrier (connection, NULL)
&& priv->is_master
&& !priv->carrier) {
_LOGI (LOGD_IP4 | LOGD_DEVICE,
"IPv4 config waiting until carrier is on");
return NM_ACT_STAGE_RETURN_WAIT;
}
if (priv->is_master && ip4_requires_slaves (connection)) {
/* If the master has no ready slaves, and depends on slaves for
* a successful IPv4 attempt, then postpone IPv4 addressing.
*/
slaves = nm_device_master_get_slaves (self);
ready_slaves = NM_DEVICE_GET_CLASS (self)->have_any_ready_slaves (self, slaves);
g_slist_free (slaves);
if (ready_slaves == FALSE) {
_LOGI (LOGD_DEVICE | LOGD_IP4,
"IPv4 config waiting until slaves are ready");
return NM_ACT_STAGE_RETURN_WAIT;
}
}
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP4_CONFIG);
/* Start IPv4 addressing based on the method requested */
if (strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_AUTO) == 0)
ret = dhcp4_start (self, connection, reason);
else if (strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL) == 0)
ret = aipd_start (self, reason);
else if (strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_MANUAL) == 0) {
/* Use only IPv4 config from the connection data */
*out_config = nm_ip4_config_new (nm_device_get_ip_ifindex (self));
g_assert (*out_config);
ret = NM_ACT_STAGE_RETURN_SUCCESS;
} else if (strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_SHARED) == 0) {
*out_config = shared4_new_config (self, connection, reason);
if (*out_config) {
priv->dnsmasq_manager = nm_dnsmasq_manager_new (nm_device_get_ip_iface (self));
ret = NM_ACT_STAGE_RETURN_SUCCESS;
} else
ret = NM_ACT_STAGE_RETURN_FAILURE;
} else if (strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED) == 0) {
/* Nothing to do... */
ret = NM_ACT_STAGE_RETURN_STOP;
} else
_LOGW (LOGD_IP4, "unhandled IPv4 config method '%s'; will fail", method);
return ret;
}
/*********************************************/
/* DHCPv6 stuff */
static void
dhcp6_cleanup (NMDevice *self, gboolean stop, gboolean release)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
priv->dhcp6_mode = NM_RDISC_DHCP_LEVEL_NONE;
g_clear_object (&priv->dhcp6_ip6_config);
if (priv->dhcp6_client) {
if (priv->dhcp6_state_sigid) {
g_signal_handler_disconnect (priv->dhcp6_client, priv->dhcp6_state_sigid);
priv->dhcp6_state_sigid = 0;
}
if (stop)
nm_dhcp_client_stop (priv->dhcp6_client, release);
g_clear_object (&priv->dhcp6_client);
}
nm_device_remove_pending_action (self, PENDING_ACTION_DHCP6, FALSE);
if (priv->dhcp6_config) {
g_clear_object (&priv->dhcp6_config);
g_object_notify (G_OBJECT (self), NM_DEVICE_DHCP6_CONFIG);
}
}
static gboolean
ip6_config_merge_and_apply (NMDevice *self,
gboolean commit,
NMDeviceStateReason *out_reason)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
gboolean success;
NMIP6Config *composite;
gboolean has_direct_route;
const struct in6_addr *gateway;
/* If no config was passed in, create a new one */
composite = nm_ip6_config_new (nm_device_get_ip_ifindex (self));
ensure_con_ipx_config (self);
g_assert (composite);
/* Merge all the IP configs into the composite config */
if (priv->ac_ip6_config)
nm_ip6_config_merge (composite, priv->ac_ip6_config);
if (priv->dhcp6_ip6_config)
nm_ip6_config_merge (composite, priv->dhcp6_ip6_config);
if (priv->vpn6_config)
nm_ip6_config_merge (composite, priv->vpn6_config);
if (priv->ext_ip6_config)
nm_ip6_config_merge (composite, priv->ext_ip6_config);
/* Merge WWAN config *last* to ensure modem-given settings overwrite
* any external stuff set by pppd or other scripts.
*/
if (priv->wwan_ip6_config)
nm_ip6_config_merge (composite, priv->wwan_ip6_config);
/* Merge user overrides into the composite config. For assumed connections,
* con_ip6_config is empty. */
if (priv->con_ip6_config)
nm_ip6_config_merge (composite, priv->con_ip6_config);
connection = nm_device_get_connection (self);
/* Add the default route.
*
* We keep track of the default route of a device in a private field.
* NMDevice needs to know the default route at this point, because the gateway
* might require a direct route (see below).
*
* But also, we don't want to add the default route to priv->ip6_config,
* because the default route from the setting might not be the same that
* NMDefaultRouteManager eventually configures (because the it might
* tweak the effective metric).
*/
/* unless we come to a different conclusion below, we have no default route and
* the route is assumed. */
priv->default_route.v6_has = FALSE;
priv->default_route.v6_is_assumed = TRUE;
if (!commit) {
/* during a non-commit event, we always pickup whatever is configured. */
goto END_ADD_DEFAULT_ROUTE;
}
if (nm_device_uses_assumed_connection (self))
goto END_ADD_DEFAULT_ROUTE;
/* we are about to commit (for a non-assumed connection). Enforce whatever we have
* configured. */
priv->default_route.v6_is_assumed = FALSE;
if ( !connection
|| !nm_default_route_manager_ip6_connection_has_default_route (nm_default_route_manager_get (), connection))
goto END_ADD_DEFAULT_ROUTE;
if (!nm_ip6_config_get_num_addresses (composite)) {
/* without addresses we can have no default route. */
goto END_ADD_DEFAULT_ROUTE;
}
gateway = nm_ip6_config_get_gateway (composite);
if (!gateway)
goto END_ADD_DEFAULT_ROUTE;
has_direct_route = nm_ip6_config_get_direct_route_for_host (composite, gateway) != NULL;
priv->default_route.v6_has = TRUE;
memset (&priv->default_route.v6, 0, sizeof (priv->default_route.v6));
priv->default_route.v6.source = NM_IP_CONFIG_SOURCE_USER;
priv->default_route.v6.gateway = *gateway;
priv->default_route.v6.metric = nm_device_get_ip6_route_metric (self);
priv->default_route.v6.mss = nm_ip6_config_get_mss (composite);
if (!has_direct_route) {
NMPlatformIP6Route r = priv->default_route.v6;
/* add a direct route to the gateway */
r.network = *gateway;
r.plen = 128;
r.gateway = in6addr_any;
nm_ip6_config_add_route (composite, &r);
}
END_ADD_DEFAULT_ROUTE:
if (priv->default_route.v6_is_assumed) {
/* If above does not explicitly assign a default route, we always pick up the
* default route based on what is currently configured.
* That means that even managed connections with never-default, can
* get a default route (if configured externally).
*/
priv->default_route.v6_has = _device_get_default_route_from_platform (self, AF_INET6, (NMPlatformIPRoute *) &priv->default_route.v6);
}
nm_ip6_config_addresses_sort (composite,
priv->rdisc ? priv->rdisc_use_tempaddr : NM_SETTING_IP6_CONFIG_PRIVACY_UNKNOWN);
/* Allow setting MTU etc */
if (commit) {
if (NM_DEVICE_GET_CLASS (self)->ip6_config_pre_commit)
NM_DEVICE_GET_CLASS (self)->ip6_config_pre_commit (self, composite);
}
success = nm_device_set_ip6_config (self, composite, commit, out_reason);
g_object_unref (composite);
return success;
}
static void
dhcp6_lease_change (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE;
if (priv->dhcp6_ip6_config == NULL) {
_LOGW (LOGD_DHCP6, "failed to get DHCPv6 config for rebind");
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_IP_CONFIG_EXPIRED);
return;
}
g_assert (priv->dhcp6_client); /* sanity check */
connection = nm_device_get_connection (self);
g_assert (connection);
/* Apply the updated config */
if (ip6_config_merge_and_apply (self, TRUE, &reason) == FALSE) {
_LOGW (LOGD_DHCP6, "failed to update IPv6 config in response to DHCP event.");
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, reason);
} else {
/* Notify dispatcher scripts of new DHCPv6 config */
nm_dispatcher_call (DISPATCHER_ACTION_DHCP6_CHANGE, connection, self, NULL, NULL, NULL);
}
}
static void
dhcp6_fail (NMDevice *self, gboolean timeout)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
dhcp6_cleanup (self, TRUE, FALSE);
if (priv->dhcp6_mode == NM_RDISC_DHCP_LEVEL_MANAGED) {
if (timeout || (priv->ip6_state == IP_CONF))
nm_device_activate_schedule_ip6_config_timeout (self);
else if (priv->ip6_state == IP_DONE)
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_IP_CONFIG_EXPIRED);
else
g_warn_if_reached ();
} else {
/* not a hard failure; just live with the RA info */
if (priv->ip6_state == IP_CONF)
nm_device_activate_schedule_ip6_config_result (self);
}
}
static void
dhcp6_timeout (NMDevice *self, NMDhcpClient *client)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->dhcp6_mode == NM_RDISC_DHCP_LEVEL_MANAGED)
dhcp6_fail (self, TRUE);
else {
/* not a hard failure; just live with the RA info */
dhcp6_cleanup (self, TRUE, FALSE);
if (priv->ip6_state == IP_CONF)
nm_device_activate_schedule_ip6_config_result (self);
}
}
static void
dhcp6_update_config (NMDevice *self, NMDhcp6Config *config, GHashTable *options)
{
GHashTableIter iter;
const char *key, *value;
/* Update the DHCP6 config object with new DHCP options */
nm_dhcp6_config_reset (config);
g_hash_table_iter_init (&iter, options);
while (g_hash_table_iter_next (&iter, (gpointer) &key, (gpointer) &value))
nm_dhcp6_config_add_option (config, key, value);
g_object_notify (G_OBJECT (self), NM_DEVICE_DHCP6_CONFIG);
}
static void
dhcp6_state_changed (NMDhcpClient *client,
NMDhcpState state,
NMIP6Config *ip6_config,
GHashTable *options,
gpointer user_data)
{
NMDevice *self = NM_DEVICE (user_data);
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
g_return_if_fail (nm_dhcp_client_get_ipv6 (client) == TRUE);
g_return_if_fail (!ip6_config || NM_IS_IP6_CONFIG (ip6_config));
_LOGD (LOGD_DHCP6, "new DHCPv6 client state %d", state);
switch (state) {
case NM_DHCP_STATE_BOUND:
g_clear_object (&priv->dhcp6_ip6_config);
if (ip6_config) {
priv->dhcp6_ip6_config = g_object_ref (ip6_config);
dhcp6_update_config (self, priv->dhcp6_config, options);
}
if (priv->ip6_state == IP_CONF) {
if (priv->dhcp6_ip6_config == NULL) {
/* FIXME: Initial DHCP failed; should we fail IPv6 entirely then? */
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_DHCP_FAILED);
break;
}
nm_device_activate_schedule_ip6_config_result (self);
} else if (priv->ip6_state == IP_DONE)
dhcp6_lease_change (self);
break;
case NM_DHCP_STATE_TIMEOUT:
dhcp6_timeout (self, client);
break;
case NM_DHCP_STATE_EXPIRE:
/* Ignore expiry before we even have a lease (NAK, old lease, etc) */
if (priv->ip6_state != IP_CONF)
dhcp6_fail (self, FALSE);
break;
case NM_DHCP_STATE_DONE:
/* In IPv6 info-only mode, the client doesn't handle leases so it
* may exit right after getting a response from the server. That's
* normal. In that case we just ignore the exit.
*/
if (priv->dhcp6_mode == NM_RDISC_DHCP_LEVEL_OTHERCONF)
break;
/* Otherwise, fall through */
case NM_DHCP_STATE_FAIL:
dhcp6_fail (self, FALSE);
break;
default:
break;
}
}
static gboolean
dhcp6_start_with_link_ready (NMDevice *self, NMConnection *connection)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMSettingIPConfig *s_ip6;
GByteArray *tmp = NULL;
const guint8 *hw_addr;
size_t hw_addr_len = 0;
g_assert (connection);
s_ip6 = nm_connection_get_setting_ip6_config (connection);
g_assert (s_ip6);
hw_addr = nm_platform_link_get_address (nm_device_get_ip_ifindex (self), &hw_addr_len);
if (hw_addr_len) {
tmp = g_byte_array_sized_new (hw_addr_len);
g_byte_array_append (tmp, hw_addr, hw_addr_len);
}
priv->dhcp6_client = nm_dhcp_manager_start_ip6 (nm_dhcp_manager_get (),
nm_device_get_ip_iface (self),
nm_device_get_ip_ifindex (self),
tmp,
nm_connection_get_uuid (connection),
nm_device_get_ip6_route_metric (self),
nm_setting_ip_config_get_dhcp_send_hostname (s_ip6),
nm_setting_ip_config_get_dhcp_hostname (s_ip6),
priv->dhcp_timeout,
priv->dhcp_anycast_address,
(priv->dhcp6_mode == NM_RDISC_DHCP_LEVEL_OTHERCONF) ? TRUE : FALSE,
nm_setting_ip6_config_get_ip6_privacy (NM_SETTING_IP6_CONFIG (s_ip6)));
if (tmp)
g_byte_array_free (tmp, TRUE);
if (priv->dhcp6_client) {
priv->dhcp6_state_sigid = g_signal_connect (priv->dhcp6_client,
NM_DHCP_CLIENT_SIGNAL_STATE_CHANGED,
G_CALLBACK (dhcp6_state_changed),
self);
}
return !!priv->dhcp6_client;
}
static gboolean
dhcp6_start (NMDevice *self, gboolean wait_for_ll, NMDeviceStateReason *reason)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
NMSettingIPConfig *s_ip6;
g_clear_object (&priv->dhcp6_config);
priv->dhcp6_config = nm_dhcp6_config_new ();
g_warn_if_fail (priv->dhcp6_ip6_config == NULL);
g_clear_object (&priv->dhcp6_ip6_config);
connection = nm_device_get_connection (self);
g_assert (connection);
s_ip6 = nm_connection_get_setting_ip6_config (connection);
if (!nm_setting_ip_config_get_may_fail (s_ip6) ||
!strcmp (nm_setting_ip_config_get_method (s_ip6), NM_SETTING_IP6_CONFIG_METHOD_DHCP))
nm_device_add_pending_action (self, PENDING_ACTION_DHCP6, TRUE);
if (wait_for_ll) {
NMActStageReturn ret;
/* ensure link local is ready... */
ret = linklocal6_start (self);
if (ret == NM_ACT_STAGE_RETURN_POSTPONE) {
/* success; wait for the LL address to show up */
return TRUE;
}
/* success; already have the LL address; kick off DHCP */
g_assert (ret == NM_ACT_STAGE_RETURN_SUCCESS);
}
if (!dhcp6_start_with_link_ready (self, connection)) {
*reason = NM_DEVICE_STATE_REASON_DHCP_START_FAILED;
return FALSE;
}
return TRUE;
}
gboolean
nm_device_dhcp6_renew (NMDevice *self, gboolean release)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
g_return_val_if_fail (priv->dhcp6_client != NULL, FALSE);
_LOGI (LOGD_DHCP6, "DHCPv6 lease renewal requested");
/* Terminate old DHCP instance and release the old lease */
dhcp6_cleanup (self, TRUE, release);
/* Start DHCP again on the interface */
return dhcp6_start (self, FALSE, NULL);
}
/******************************************/
static gboolean
have_ip6_address (const NMIP6Config *ip6_config, gboolean linklocal)
{
guint i;
if (!ip6_config)
return FALSE;
linklocal = !!linklocal;
for (i = 0; i < nm_ip6_config_get_num_addresses (ip6_config); i++) {
const NMPlatformIP6Address *addr = nm_ip6_config_get_address (ip6_config, i);
if ((IN6_IS_ADDR_LINKLOCAL (&addr->address) == linklocal) &&
!(addr->flags & IFA_F_TENTATIVE))
return TRUE;
}
return FALSE;
}
static void
linklocal6_cleanup (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->linklocal6_timeout_id) {
g_source_remove (priv->linklocal6_timeout_id);
priv->linklocal6_timeout_id = 0;
}
}
static gboolean
linklocal6_timeout_cb (gpointer user_data)
{
NMDevice *self = user_data;
linklocal6_cleanup (self);
_LOGD (LOGD_DEVICE, "linklocal6: waiting for link-local addresses failed due to timeout");
nm_device_activate_schedule_ip6_config_timeout (self);
return G_SOURCE_REMOVE;
}
static void
linklocal6_complete (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
const char *method;
g_assert (priv->linklocal6_timeout_id);
g_assert (have_ip6_address (priv->ip6_config, TRUE));
linklocal6_cleanup (self);
connection = nm_device_get_connection (self);
g_assert (connection);
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG);
_LOGD (LOGD_DEVICE, "linklocal6: waiting for link-local addresses successful, continue with method %s", method);
if (strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_AUTO) == 0) {
if (!addrconf6_start_with_link_ready (self)) {
/* Time out IPv6 instead of failing the entire activation */
nm_device_activate_schedule_ip6_config_timeout (self);
}
} else if (strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_DHCP) == 0) {
if (!dhcp6_start_with_link_ready (self, connection)) {
/* Time out IPv6 instead of failing the entire activation */
nm_device_activate_schedule_ip6_config_timeout (self);
}
} else if (strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL) == 0)
nm_device_activate_schedule_ip6_config_result (self);
else
g_return_if_fail (FALSE);
}
static void
check_and_add_ipv6ll_addr (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
int ip_ifindex = nm_device_get_ip_ifindex (self);
NMUtilsIPv6IfaceId iid;
struct in6_addr lladdr;
guint i, n;
if (priv->nm_ipv6ll == FALSE)
return;
if (priv->ip6_config) {
n = nm_ip6_config_get_num_addresses (priv->ip6_config);
for (i = 0; i < n; i++) {
const NMPlatformIP6Address *addr;
addr = nm_ip6_config_get_address (priv->ip6_config, i);
if (IN6_IS_ADDR_LINKLOCAL (&addr->address)) {
/* Already have an LL address, nothing to do */
return;
}
}
}
if (!nm_device_get_ip_iface_identifier (self, &iid)) {
_LOGW (LOGD_IP6, "failed to get interface identifier; IPv6 may be broken");
return;
}
memset (&lladdr, 0, sizeof (lladdr));
lladdr.s6_addr16[0] = htons (0xfe80);
nm_utils_ipv6_addr_set_interface_identfier (&lladdr, iid);
_LOGD (LOGD_IP6, "adding IPv6LL address %s", nm_utils_inet6_ntop (&lladdr, NULL));
if (!nm_platform_ip6_address_add (ip_ifindex,
lladdr,
in6addr_any,
64,
NM_PLATFORM_LIFETIME_PERMANENT,
NM_PLATFORM_LIFETIME_PERMANENT,
0)) {
_LOGW (LOGD_IP6, "failed to add IPv6 link-local address %s",
nm_utils_inet6_ntop (&lladdr, NULL));
}
}
static NMActStageReturn
linklocal6_start (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMConnection *connection;
const char *method;
linklocal6_cleanup (self);
if (have_ip6_address (priv->ip6_config, TRUE))
return NM_ACT_STAGE_RETURN_SUCCESS;
connection = nm_device_get_connection (self);
g_assert (connection);
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG);
_LOGD (LOGD_DEVICE, "linklocal6: starting IPv6 with method '%s', but the device has no link-local addresses configured. Wait.", method);
check_and_add_ipv6ll_addr (self);
priv->linklocal6_timeout_id = g_timeout_add_seconds (5, linklocal6_timeout_cb, self);
return NM_ACT_STAGE_RETURN_POSTPONE;
}
/******************************************/
static void
print_support_extended_ifa_flags (NMSettingIP6ConfigPrivacy use_tempaddr)
{
static gint8 warn = 0;
static gint8 s_libnl = -1, s_kernel;
if (warn >= 2)
return;
if (s_libnl == -1) {
s_libnl = !!nm_platform_check_support_libnl_extended_ifa_flags ();
s_kernel = !!nm_platform_check_support_kernel_extended_ifa_flags ();
if (s_libnl && s_kernel) {
nm_log_dbg (LOGD_IP6, "kernel and libnl support extended IFA_FLAGS (needed by NM for IPv6 private addresses)");
warn = 2;
return;
}
}
if ( use_tempaddr != NM_SETTING_IP6_CONFIG_PRIVACY_PREFER_TEMP_ADDR
&& use_tempaddr != NM_SETTING_IP6_CONFIG_PRIVACY_PREFER_PUBLIC_ADDR) {
if (warn == 0) {
nm_log_dbg (LOGD_IP6, "%s%s%s %s not support extended IFA_FLAGS (needed by NM for IPv6 private addresses)",
!s_kernel ? "kernel" : "",
!s_kernel && !s_libnl ? " and " : "",
!s_libnl ? "libnl" : "",
!s_kernel && !s_libnl ? "do" : "does");
warn = 1;
}
return;
}
if (!s_libnl && !s_kernel) {
nm_log_warn (LOGD_IP6, "libnl and the kernel do not support extended IFA_FLAGS needed by NM for "
"IPv6 private addresses. This feature is not available");
} else if (!s_libnl) {
nm_log_warn (LOGD_IP6, "libnl does not support extended IFA_FLAGS needed by NM for "
"IPv6 private addresses. This feature is not available");
} else if (!s_kernel) {
nm_log_warn (LOGD_IP6, "The kernel does not support extended IFA_FLAGS needed by NM for "
"IPv6 private addresses. This feature is not available");
}
warn = 2;
}
static void
rdisc_config_changed (NMRDisc *rdisc, NMRDiscConfigMap changed, NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
warn = 2;
}
static void
rdisc_config_changed (NMRDisc *rdisc, NMRDiscConfigMap changed, NMDevice *self)
{
address.preferred = discovered_address->preferred;
if (address.preferred > address.lifetime)
address.preferred = address.lifetime;
address.source = NM_IP_CONFIG_SOURCE_RDISC;
address.flags = ifa_flags;
nm_ip6_config_add_address (priv->ac_ip6_config, &address);
}
}
| 1 |
linux | 0625b4ba1a5d4703c7fb01c497bd6c156908af00 | NOT_APPLICABLE | NOT_APPLICABLE | static int set_data_inl_seg(struct mlx5_ib_qp *qp, const struct ib_send_wr *wr,
void *wqe, int *sz)
{
struct mlx5_wqe_inline_seg *seg;
void *qend = qp->sq.qend;
void *addr;
int inl = 0;
int copy;
int len;
int i;
seg = wqe;
wqe += sizeof(*seg);
for (i = 0; i < wr->num_sge; i++) {
addr = (void *)(unsigned long)(wr->sg_list[i].addr);
len = wr->sg_list[i].length;
inl += len;
if (unlikely(inl > qp->max_inline_data))
return -ENOMEM;
if (unlikely(wqe + len > qend)) {
copy = qend - wqe;
memcpy(wqe, addr, copy);
addr += copy;
len -= copy;
wqe = mlx5_get_send_wqe(qp, 0);
}
memcpy(wqe, addr, len);
wqe += len;
}
seg->byte_count = cpu_to_be32(inl | MLX5_INLINE_SEG);
*sz = ALIGN(inl + sizeof(seg->byte_count), 16) / 16;
return 0;
}
| 0 |
busybox | 150dc7a2b483b8338a3e185c478b4b23ee884e71 | NOT_APPLICABLE | NOT_APPLICABLE | d_to_lfp(double d)
{
l_fixedpt_t lfp;
lfp.int_partl = (uint32_t)d;
lfp.fractionl = (uint32_t)((d - lfp.int_partl) * UINT_MAX);
lfp.int_partl = htonl(lfp.int_partl);
lfp.fractionl = htonl(lfp.fractionl);
return lfp;
}
| 0 |
linux | 3a50597de8635cd05133bd12c95681c82fe7b878 | NOT_APPLICABLE | NOT_APPLICABLE | long keyctl_instantiate_key_iov(key_serial_t id,
const struct iovec __user *_payload_iov,
unsigned ioc,
key_serial_t ringid)
{
struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
long ret;
if (!_payload_iov || !ioc)
goto no_payload;
ret = rw_copy_check_uvector(WRITE, _payload_iov, ioc,
ARRAY_SIZE(iovstack), iovstack, &iov);
if (ret < 0)
goto err;
if (ret == 0)
goto no_payload_free;
ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid);
err:
if (iov != iovstack)
kfree(iov);
return ret;
no_payload_free:
if (iov != iovstack)
kfree(iov);
no_payload:
return keyctl_instantiate_key_common(id, NULL, 0, 0, ringid);
} | 0 |
linux | 27ae357fa82be5ab73b2ef8d39dcb8ca2563483a | NOT_APPLICABLE | NOT_APPLICABLE | int vm_brk_flags(unsigned long addr, unsigned long len, unsigned long flags)
{
struct mm_struct *mm = current->mm;
int ret;
bool populate;
LIST_HEAD(uf);
if (down_write_killable(&mm->mmap_sem))
return -EINTR;
ret = do_brk_flags(addr, len, flags, &uf);
populate = ((mm->def_flags & VM_LOCKED) != 0);
up_write(&mm->mmap_sem);
userfaultfd_unmap_complete(mm, &uf);
if (populate && !ret)
mm_populate(addr, len);
return ret;
} | 0 |
samba | 0454b95657846fcecf0f51b6f1194faac02518bd | NOT_APPLICABLE | NOT_APPLICABLE | bool ldb_dn_is_special(struct ldb_dn *dn)
{
if ( ! dn || dn->invalid) return false;
return dn->special;
}
| 0 |
php-src | 760ff841a14160f25348f7969985cb8a2c4da3cc | NOT_APPLICABLE | NOT_APPLICABLE | ZEND_API int ZEND_FASTCALL string_locale_compare_function(zval *op1, zval *op2) /* {{{ */
{
zend_string *tmp_str1, *tmp_str2;
zend_string *str1 = zval_get_tmp_string(op1, &tmp_str1);
zend_string *str2 = zval_get_tmp_string(op2, &tmp_str2);
int ret = strcoll(ZSTR_VAL(str1), ZSTR_VAL(str2));
zend_tmp_string_release(tmp_str1);
zend_tmp_string_release(tmp_str2);
return ret;
} | 0 |
radare2 | 0a557045476a2969c7079aec9eeb29d02f2809c6 | NOT_APPLICABLE | NOT_APPLICABLE | static void __free_resource(void *resource) {
r_ne_resource *res = (r_ne_resource *)resource;
free (res->name);
r_list_free (res->entry);
free (res);
} | 0 |
OpenJK | b248763e4878ef12d5835ece6600be8334f67da1 | NOT_APPLICABLE | NOT_APPLICABLE | static sfxHandle_t S_AL_BufferFind(const char *filename)
{
sfxHandle_t sfx = -1;
int i;
if ( !filename ) {
filename = "*default*";
}
if ( !filename[0] ) {
filename = "*default*";
}
if ( strlen( filename ) >= MAX_QPATH ) {
Com_Printf( S_COLOR_YELLOW "WARNING: Sound name is too long: %s\n", filename );
return 0;
}
for(i = 0; i < numSfx; i++)
{
if(!Q_stricmp(knownSfx[i].filename, filename))
{
sfx = i;
break;
}
}
if(sfx == -1)
{
alSfx_t *ptr;
sfx = S_AL_BufferFindFree();
ptr = &knownSfx[sfx];
memset(ptr, 0, sizeof(*ptr));
ptr->masterLoopSrc = -1;
strcpy(ptr->filename, filename);
}
return sfx;
}
| 0 |
Chrome | 5385c44d9634d00b1cec2abf0fe7290d4205c7b0 | NOT_APPLICABLE | NOT_APPLICABLE | void ResourceDispatcherHostImpl::CancelRequest(int child_id,
int request_id,
bool from_renderer) {
GlobalRequestID id(child_id, request_id);
if (from_renderer) {
if (transferred_navigations_.find(id) != transferred_navigations_.end())
return;
}
PendingRequestList::iterator i = pending_requests_.find(id);
if (i == pending_requests_.end()) {
DVLOG(1) << "Canceling a request that wasn't found";
return;
}
net::URLRequest* request = i->second;
bool started_before_cancel = request->is_pending();
if (CancelRequestInternal(request, from_renderer) &&
!started_before_cancel) {
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&ResourceDispatcherHostImpl::CallResponseCompleted,
base::Unretained(this),
child_id,
request_id));
}
}
| 0 |
exempi | baa4b8a02c1ffab9645d13f0bfb1c0d10d311a0c | CVE-2018-7729 | CWE-125 | void PostScript_MetaHandler::ParsePSFile()
{
bool found = false;
IOBuffer ioBuf;
XMP_IO* fileRef = this->parent->ioRef;
XMP_AbortProc abortProc = this->parent->abortProc;
void * abortArg = this->parent->abortArg;
const bool checkAbort = (abortProc != 0);
if ( ! PostScript_Support::IsValidPSFile(fileRef,this->fileformat) ) return ;
fileRef->Rewind();
if ( ! CheckFileSpace ( fileRef, &ioBuf, 4 ) ) return ;
XMP_Uns32 fileheader = GetUns32BE ( ioBuf.ptr );
if ( fileheader == 0xC5D0D3C6 )
{
if ( ! CheckFileSpace ( fileRef, &ioBuf, 30 ) ) return ;
XMP_Uns32 psOffset = GetUns32LE ( ioBuf.ptr+4 ); // PostScript offset.
XMP_Uns32 psLength = GetUns32LE ( ioBuf.ptr+8 ); // PostScript length.
setTokenInfo(kPS_EndPostScript,psOffset+psLength,0);
MoveToOffset ( fileRef, psOffset, &ioBuf );
}
while ( true )
{
if ( checkAbort && abortProc(abortArg) ) {
XMP_Throw ( "PostScript_MetaHandler::FindPostScriptHint - User abort", kXMPErr_UserAbort );
}
if ( ! CheckFileSpace ( fileRef, &ioBuf, kPSContainsForString.length() ) ) return ;
if ( (CheckFileSpace ( fileRef, &ioBuf, kPSEndCommentString.length() )&&
CheckBytes ( ioBuf.ptr, Uns8Ptr(kPSEndCommentString.c_str()), kPSEndCommentString.length() )
)|| *ioBuf.ptr!='%' || !(*(ioBuf.ptr+1)>32 && *(ioBuf.ptr+1)<=126 )) // implicit endcomment check
{
if (CheckBytes ( ioBuf.ptr, Uns8Ptr(kPSEndCommentString.c_str()), kPSEndCommentString.length() ))
{
setTokenInfo(kPS_EndComments,ioBuf.filePos+ioBuf.ptr-ioBuf.data,kPSEndCommentString.length());
ioBuf.ptr+=kPSEndCommentString.length();
}
else
{
setTokenInfo(kPS_EndComments,ioBuf.filePos+ioBuf.ptr-ioBuf.data,0);
}
while(true)
{
if ( ! CheckFileSpace ( fileRef, &ioBuf, 1 ) ) return ;
if (! IsWhitespace (*ioBuf.ptr)) break;
++ioBuf.ptr;
}
while(true)
{
if ( ! CheckFileSpace ( fileRef, &ioBuf, 5 ) ) return ;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("/DOCI"), 5 )
&& CheckFileSpace ( fileRef, &ioBuf, kPSContainsDocInfoString.length() )
&&CheckBytes ( ioBuf.ptr, Uns8Ptr(kPSContainsDocInfoString.c_str()), kPSContainsDocInfoString.length() ))
{
ioBuf.ptr+=kPSContainsDocInfoString.length();
ExtractDocInfoDict(ioBuf);
}// DOCINFO Not found in document
else if(CheckBytes ( ioBuf.ptr, Uns8Ptr("%%Beg"), 5 ))
{//possibly one of %%BeginProlog %%BeginSetup %%BeginBinary %%BeginData
XMP_Int64 begStartpos=ioBuf.filePos+ioBuf.ptr-ioBuf.data;
ioBuf.ptr+=5;
if (!CheckFileSpace ( fileRef, &ioBuf, 6 )) return;
if(CheckBytes ( ioBuf.ptr, Uns8Ptr("inProl"), 6 ))
{//%%BeginProlog
ioBuf.ptr+=6;
if (!CheckFileSpace ( fileRef, &ioBuf, 2 ))return;
if(CheckBytes ( ioBuf.ptr, Uns8Ptr("og"), 2 ))
{
ioBuf.ptr+=2;
setTokenInfo(kPS_BeginProlog,begStartpos,13);
}
}
else if (CheckBytes ( ioBuf.ptr, Uns8Ptr("inSetu"), 6 ))
{//%%BeginSetup
ioBuf.ptr+=6;
if (!CheckFileSpace ( fileRef, &ioBuf, 1 ))return;
if(CheckBytes ( ioBuf.ptr, Uns8Ptr("p"), 1 ))
{
ioBuf.ptr+=1;
setTokenInfo(kPS_BeginSetup,begStartpos,12);
}
}
else if (CheckBytes ( ioBuf.ptr, Uns8Ptr("inBina"), 6 ))
{//%%BeginBinary
ioBuf.ptr+=6;
if (!CheckFileSpace ( fileRef, &ioBuf, 3 ))return;
if(CheckBytes ( ioBuf.ptr, Uns8Ptr("ry"), 3 ))
{
ioBuf.ptr+=3;
while(true)
{
if (!CheckFileSpace ( fileRef, &ioBuf, 12 ))return;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("%%EndBinary"), 11 ))
{
ioBuf.ptr+=11;
if (IsWhitespace(*ioBuf.ptr))
{
ioBuf.ptr++;
break;
}
}
++ioBuf.ptr;
}
}
}
else if (CheckBytes ( ioBuf.ptr, Uns8Ptr("inData"), 6 ))
{//%%BeginData
ioBuf.ptr+=6;
if (!CheckFileSpace ( fileRef, &ioBuf, 1 ))return;
if(CheckBytes ( ioBuf.ptr, Uns8Ptr(":"), 1 ))
{
while(true)
{
if (!CheckFileSpace ( fileRef, &ioBuf, 10 ))return;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("%%EndData"), 9 ))
{
ioBuf.ptr+=9;
if (IsWhitespace(*ioBuf.ptr))
{
ioBuf.ptr++;
break;
}
}
++ioBuf.ptr;
}
}
}
else if (CheckBytes ( ioBuf.ptr, Uns8Ptr("inDocu"), 6 ))
{// %%BeginDocument
ioBuf.ptr+=6;
if (!CheckFileSpace ( fileRef, &ioBuf, 5 ))return;
if(CheckBytes ( ioBuf.ptr, Uns8Ptr("ment:"), 5 ))
{
ioBuf.ptr+=5;
while(true)
{
if (!CheckFileSpace ( fileRef, &ioBuf, 14 ))return;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("%%EndDocument"), 13 ))
{
ioBuf.ptr+=13;
if (IsWhitespace(*ioBuf.ptr))
{
ioBuf.ptr++;
break;
}
}
++ioBuf.ptr;
}
}
}
else if (CheckBytes ( ioBuf.ptr, Uns8Ptr("inPage"), 6 ))
{// %%BeginPageSetup
ioBuf.ptr+=6;
if (!CheckFileSpace ( fileRef, &ioBuf, 5 ))return;
if(CheckBytes ( ioBuf.ptr, Uns8Ptr("Setup"), 5 ))
{
ioBuf.ptr+=5;
setTokenInfo(kPS_BeginPageSetup,begStartpos,16);
}
}
}
else if(CheckBytes ( ioBuf.ptr, Uns8Ptr("%%End"), 5 ))
{//possibly %%EndProlog %%EndSetup %%EndPageSetup %%EndPageComments
XMP_Int64 begStartpos=ioBuf.filePos+ioBuf.ptr-ioBuf.data;
ioBuf.ptr+=5;
if ( ! CheckFileSpace ( fileRef, &ioBuf, 5 ) ) return ;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("Prolo"), 5 ))
{// %%EndProlog
ioBuf.ptr+=5;
if ( ! CheckFileSpace ( fileRef, &ioBuf, 1 ) ) return ;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("g"), 1 ))
{
ioBuf.ptr+=1;
setTokenInfo(kPS_EndProlog,begStartpos,11);
}
}
else if (CheckBytes ( ioBuf.ptr, Uns8Ptr("Setup"), 5 ))
{//%%EndSetup
ioBuf.ptr+=5;
setTokenInfo(kPS_EndSetup,begStartpos,10);
}
else if (CheckBytes ( ioBuf.ptr, Uns8Ptr("PageS"), 5 ))
{//%%EndPageSetup
ioBuf.ptr+=5;
if ( ! CheckFileSpace ( fileRef, &ioBuf, 4 ) ) return ;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("etup"), 4 ))
{
ioBuf.ptr+=4;
setTokenInfo(kPS_EndPageSetup,begStartpos,14);
}
}
else if (CheckBytes ( ioBuf.ptr, Uns8Ptr("PageC"), 5 ))
{//%%EndPageComments
ioBuf.ptr+=5;
if ( ! CheckFileSpace ( fileRef, &ioBuf, 7 ) ) return ;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("omments"), 7 ))
{
ioBuf.ptr+=7;
setTokenInfo(kPS_EndPageComments,begStartpos,17);
}
}
}
else if(CheckBytes ( ioBuf.ptr, Uns8Ptr("%%Pag"), 5 ))
{
XMP_Int64 begStartpos=ioBuf.filePos+ioBuf.ptr-ioBuf.data;
ioBuf.ptr+=5;
if ( ! CheckFileSpace ( fileRef, &ioBuf, 2 ) ) return ;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr(":"), 2 ))
{
ioBuf.ptr+=2;
while(!IsNewline(*ioBuf.ptr))
{
if ( ! CheckFileSpace ( fileRef, &ioBuf, 1 ) ) return ;
++ioBuf.ptr;
}
setTokenInfo(kPS_Page,begStartpos,ioBuf.filePos+ioBuf.ptr-ioBuf.data-begStartpos);
}
}
else if(CheckBytes ( ioBuf.ptr, Uns8Ptr("%%Tra"), 5 ))
{
XMP_Int64 begStartpos=ioBuf.filePos+ioBuf.ptr-ioBuf.data;
ioBuf.ptr+=5;
if ( ! CheckFileSpace ( fileRef, &ioBuf, 4 ) ) return ;
if (CheckBytes ( ioBuf.ptr, Uns8Ptr("iler"), 4 ))
{
ioBuf.ptr+=4;
while(!IsNewline(*ioBuf.ptr)) ++ioBuf.ptr;
setTokenInfo(kPS_Trailer,begStartpos,ioBuf.filePos+ioBuf.ptr-ioBuf.data-begStartpos);
}
}
ioBuf.ptr+=5;
setTokenInfo(kPS_EOF,ioBuf.filePos+ioBuf.ptr-ioBuf.data,5);
}
if ( ! CheckFileSpace ( fileRef, &ioBuf, 1 ) ) return ;
++ioBuf.ptr;
}
return;
}else if (!(kPS_Creator & dscFlags) &&
CheckFileSpace ( fileRef, &ioBuf, kPSContainsForString.length() )&&
CheckBytes ( ioBuf.ptr, Uns8Ptr(kPSContainsForString.c_str()), kPSContainsForString.length() ))
{
ioBuf.ptr+=kPSContainsForString.length();
if ( ! ExtractDSCCommentValue(ioBuf,kPS_dscFor) ) return ;
}
else if (!(kPS_CreatorTool & dscFlags) &&
CheckFileSpace ( fileRef, &ioBuf, kPSContainsCreatorString.length() )&&
CheckBytes ( ioBuf.ptr, Uns8Ptr(kPSContainsCreatorString.c_str()), kPSContainsCreatorString.length() ))
{
ioBuf.ptr+=kPSContainsCreatorString.length();
if ( ! ExtractDSCCommentValue(ioBuf,kPS_dscCreator) ) return ;
}
else if (!(kPS_CreateDate & dscFlags) &&
CheckFileSpace ( fileRef, &ioBuf, kPSContainsCreateDateString.length() )&&
CheckBytes ( ioBuf.ptr, Uns8Ptr(kPSContainsCreateDateString.c_str()), kPSContainsCreateDateString.length() ))
{
ioBuf.ptr+=kPSContainsCreateDateString.length();
if ( ! ExtractDSCCommentValue(ioBuf,kPS_dscCreateDate) ) return ;
}
else if (!(kPS_Title & dscFlags) &&
CheckFileSpace ( fileRef, &ioBuf, kPSContainsTitleString.length() )&&
CheckBytes ( ioBuf.ptr, Uns8Ptr(kPSContainsTitleString.c_str()), kPSContainsTitleString.length() ))
{
ioBuf.ptr+=kPSContainsTitleString.length();
if ( ! ExtractDSCCommentValue(ioBuf,kPS_dscTitle) ) return ;
}
else if( CheckFileSpace ( fileRef, &ioBuf, kPSContainsXMPString.length() )&&
( CheckBytes ( ioBuf.ptr, Uns8Ptr(kPSContainsXMPString.c_str()), kPSContainsXMPString.length() ) )) {
XMP_Int64 containsXMPStartpos=ioBuf.filePos+ioBuf.ptr-ioBuf.data;
ioBuf.ptr += kPSContainsXMPString.length();
ExtractContainsXMPHint(ioBuf,containsXMPStartpos);
} // Found "%ADO_ContainsXMP:".
if ( ! PostScript_Support::SkipUntilNewline(fileRef,ioBuf) ) return ;
} // Outer marker loop.
| 1 |
Chrome | da9a32b9e282c1653bb6b5c1b8c89a1970905f21 | NOT_APPLICABLE | NOT_APPLICABLE | SiteInstance* RenderFrameHostImpl::GetSiteInstance() {
return render_view_host_->GetSiteInstance();
}
| 0 |
Chrome | f7b020b3d36def118881daa4402c44ca72271482 | NOT_APPLICABLE | NOT_APPLICABLE | static AtomicString makeVisibleEmptyValue(const Vector<String>& symbols)
{
unsigned maximumLength = 0;
for (unsigned index = 0; index < symbols.size(); ++index)
maximumLength = std::max(maximumLength, numGraphemeClusters(symbols[index]));
StringBuilder builder;
builder.reserveCapacity(maximumLength);
for (unsigned length = 0; length < maximumLength; ++length)
builder.append('-');
return builder.toAtomicString();
}
| 0 |
Chrome | 41f5b55ab27da6890af96f2f8f0f6dd5bc6cc93c | NOT_APPLICABLE | NOT_APPLICABLE | unsigned SkiaOutputSurfaceImpl::UpdateGpuFence() {
return 0;
}
| 0 |
linux | 999653786df6954a31044528ac3f7a5dadca08f4 | NOT_APPLICABLE | NOT_APPLICABLE | int nfs4_acl_bytes(int entries)
{
return sizeof(struct nfs4_acl) + entries * sizeof(struct nfs4_ace);
}
| 0 |
unbound | 02080f6b180232f43b77f403d0c038e9360a460f | NOT_APPLICABLE | NOT_APPLICABLE | dnsc_shared_secrets_delkeyfunc(void *k, void* ATTR_UNUSED(arg))
{
struct shared_secret_cache_key* ssk = (struct shared_secret_cache_key*)k;
lock_rw_destroy(&ssk->entry.lock);
free(ssk);
} | 0 |
linux | 29d6455178a09e1dc340380c582b13356227e8df | NOT_APPLICABLE | NOT_APPLICABLE | unsigned long nr_running(void)
{
unsigned long i, sum = 0;
for_each_online_cpu(i)
sum += cpu_rq(i)->nr_running;
return sum;
} | 0 |
qemu | eb7a20a3616085d46aa6b4b4224e15587ec67e6e | NOT_APPLICABLE | NOT_APPLICABLE | static uint32_t i6300esb_mem_readw(void *vp, hwaddr addr)
{
uint32_t data = 0;
I6300State *d = vp;
i6300esb_debug("addr = %x\n", (int) addr);
if (addr == 0xc) {
/* The previous reboot flag is really bit 9, but there is
* a bug in the Linux driver where it thinks it's bit 12.
* Set both.
*/
data = d->previous_reboot_flag ? 0x1200 : 0;
}
return data;
}
| 0 |
tensorflow | 4d74d8a00b07441cba090a02e0dd9ed385145bf4 | NOT_APPLICABLE | NOT_APPLICABLE | void Compute(OpKernelContext* context) override {
const Tensor& logits_in = context->input(0);
const Tensor& labels_in = context->input(1);
TensorShape shape_in = logits_in.shape();
BCast bcast(BCast::FromShape(logits_in.shape()),
BCast::FromShape(labels_in.shape()),
/*fewer_dims_optimization=*/false);
if (!logits_in.IsSameSize(labels_in)) {
OP_REQUIRES(context, bcast.IsValid(),
errors::InvalidArgument(
"logits and labels must be broadcastable: logits_size=",
logits_in.shape().DebugString(),
" labels_size=", labels_in.shape().DebugString()));
shape_in = BCast::ToShape(bcast.output_shape());
}
OP_REQUIRES(context, TensorShapeUtils::IsMatrix(shape_in),
errors::InvalidArgument("logits and labels must be either "
"2-dimensional, or broadcasted to be "
"2-dimensional"));
if (std::is_same<Device, GPUDevice>::value) {
OP_REQUIRES(context, !OpDeterminismRequired(),
errors::Unimplemented(
"The GPU implementation of SoftmaxCrossEntropyWithLogits"
" that would have been executed is not deterministic."
" Note that the Python API uses an alternative,"
" deterministic, GPU-accelerated path when determinism is"
" enabled."));
}
// loss is 1-D (one per example), and size is batch_size.
Tensor scratch;
OP_REQUIRES_OK(
context, context->allocate_temp(DataTypeToEnum<T>::value,
TensorShape({shape_in.dim_size(0), 1}),
&scratch));
Tensor* loss_out = nullptr;
OP_REQUIRES_OK(context,
context->allocate_output(
0, TensorShape({shape_in.dim_size(0)}), &loss_out));
Tensor* back_out = nullptr;
// Try to reuse the logits_in buffer for the backprop output.
OP_REQUIRES_OK(context, context->forward_input_or_allocate_output(
{0}, 1, shape_in, &back_out));
if (shape_in.dim_size(0) > 0) {
functor::XentFunctor<Device, T> functor;
functor(context->eigen_device<Device>(), shape_in.AsEigenDSizes<2>(),
BCast::ToIndexArray<2>(bcast.x_bcast()),
BCast::ToIndexArray<2>(bcast.y_bcast()),
logits_in.template shaped<T, 2>(bcast.x_reshape()),
labels_in.template shaped<T, 2>(bcast.y_reshape()),
scratch.matrix<T>(), loss_out->vec<T>(), back_out->matrix<T>());
}
} | 0 |
chrony | 7712455d9aa33d0db0945effaa07e900b85987b1 | NOT_APPLICABLE | NOT_APPLICABLE | handle_modify_polltarget(CMD_Request *rx_message, CMD_Reply *tx_message)
{
int status;
IPAddr address;
UTI_IPNetworkToHost(&rx_message->data.modify_polltarget.address, &address);
status = NSR_ModifyPolltarget(&address,
ntohl(rx_message->data.modify_polltarget.new_poll_target));
if (status) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_NOSUCHSOURCE);
}
} | 0 |
samba | 0998f2f1bced019db4000ef4b55887abcb65f6d2 | NOT_APPLICABLE | NOT_APPLICABLE | static int ldb_kv_index_dn_leaf(struct ldb_module *module,
struct ldb_kv_private *ldb_kv,
const struct ldb_parse_tree *tree,
struct dn_list *list)
{
if (ldb_kv->disallow_dn_filter &&
(ldb_attr_cmp(tree->u.equality.attr, "dn") == 0)) {
/* in AD mode we do not support "(dn=...)" search filters */
list->dn = NULL;
list->count = 0;
return LDB_SUCCESS;
}
if (tree->u.equality.attr[0] == '@') {
/* Do not allow a indexed search against an @ */
list->dn = NULL;
list->count = 0;
return LDB_SUCCESS;
}
if (ldb_attr_dn(tree->u.equality.attr) == 0) {
enum key_truncation truncation = KEY_NOT_TRUNCATED;
struct ldb_dn *dn
= ldb_dn_from_ldb_val(list,
ldb_module_get_ctx(module),
&tree->u.equality.value);
if (dn == NULL) {
/* If we can't parse it, no match */
list->dn = NULL;
list->count = 0;
return LDB_SUCCESS;
}
/*
* Re-use the same code we use for a SCOPE_BASE
* search
*
* We can't call TALLOC_FREE(dn) as this must belong
* to list for the memory to remain valid.
*/
return ldb_kv_index_dn_base_dn(
module, ldb_kv, dn, list, &truncation);
/*
* We ignore truncation here and allow multi-valued matches
* as ltdb_search_indexed will filter out the wrong one in
* ltdb_index_filter() which calls ldb_match_message().
*/
} else if ((ldb_kv->cache->GUID_index_attribute != NULL) &&
(ldb_attr_cmp(tree->u.equality.attr,
ldb_kv->cache->GUID_index_attribute) == 0)) {
int ret;
struct ldb_context *ldb = ldb_module_get_ctx(module);
list->dn = talloc_array(list, struct ldb_val, 1);
if (list->dn == NULL) {
ldb_module_oom(module);
return LDB_ERR_OPERATIONS_ERROR;
}
/*
* We need to go via the canonicalise_fn() to
* ensure we get the index in binary, rather
* than a string
*/
ret = ldb_kv->GUID_index_syntax->canonicalise_fn(
ldb, list->dn, &tree->u.equality.value, &list->dn[0]);
if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
}
list->count = 1;
return LDB_SUCCESS;
}
return ldb_kv_index_dn_simple(module, ldb_kv, tree, list);
} | 0 |
libxml2 | f0709e3ca8f8947f2d91ed34e92e38a4c23eae63 | NOT_APPLICABLE | NOT_APPLICABLE | xz_reset(xz_statep state)
{
state->have = 0; /* no output data available */
state->eof = 0; /* not at end of file */
state->how = LOOK; /* look for gzip header */
state->direct = 1; /* default for empty file */
state->seek = 0; /* no seek request pending */
xz_error(state, LZMA_OK, NULL); /* clear error */
state->pos = 0; /* no uncompressed data yet */
state->strm.avail_in = 0; /* no input data yet */
#ifdef HAVE_ZLIB_H
state->zstrm.avail_in = 0; /* no input data yet */
#endif
} | 0 |
dbus | 9a6bce9b615abca6068348c1606ba8eaf13d9ae0 | CVE-2010-1172 | CWE-264 | my_object_increment_retval_error (MyObject *obj, gint32 x, GError **error)
{
if (x + 1 > 10)
{
g_set_error (error,
MY_OBJECT_ERROR,
MY_OBJECT_ERROR_FOO,
"%s",
"x is bigger than 9");
return FALSE;
}
return x + 1;
}
| 1 |
Chrome | 5d78b84d39bd34bc9fce9d01c0dcd5a22a330d34 | NOT_APPLICABLE | NOT_APPLICABLE | gfx::Rect LayerTreeHostImpl::DeviceViewport() const {
if (external_viewport_.IsEmpty())
return gfx::Rect(device_viewport_size_);
return external_viewport_;
}
| 0 |
tensorflow | 1361fb7e29449629e1df94d44e0427ebec8c83c7 | NOT_APPLICABLE | NOT_APPLICABLE | Status InferenceContext::Subshape(ShapeHandle s, int64_t start, int64_t end,
ShapeHandle* out) {
return Subshape(s, start, end, 1 /* stride */, out);
} | 0 |
Chrome | 9eb1fd426a04adac0906c81ed88f1089969702ba | NOT_APPLICABLE | NOT_APPLICABLE | void PromptBrowserLoginFunction::OnLoginSuccess() {
ProfileSyncService* service = GetSyncService(GetDefaultProfile(profile_));
syncable::ModelTypeSet types;
if (service->HasSyncSetupCompleted())
service->GetPreferredDataTypes(&types);
types.insert(syncable::APPS);
service->ChangePreferredDataTypes(types);
service->SetSyncSetupCompleted();
waiting_for_token_ = true;
}
| 0 |
openjpeg | 5d00b719f4b93b1445e6fb4c766b9a9883c57949 | NOT_APPLICABLE | NOT_APPLICABLE | void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp,
OPJ_UINT32 p_tileno,
OPJ_INT32 p_tx0,
OPJ_INT32 p_tx1,
OPJ_INT32 p_ty0,
OPJ_INT32 p_ty1,
OPJ_UINT32 p_max_prec,
OPJ_UINT32 p_max_res,
OPJ_UINT32 p_dx_min,
OPJ_UINT32 p_dy_min)
{
/* loop*/
OPJ_UINT32 pino;
/* tile coding parameter*/
opj_tcp_t *l_tcp = 00;
/* current poc being updated*/
opj_poc_t * l_current_poc = 00;
/* number of pocs*/
OPJ_UINT32 l_poc_bound;
OPJ_ARG_NOT_USED(p_max_res);
/* preconditions in debug*/
assert(p_cp != 00);
assert(p_tileno < p_cp->tw * p_cp->th);
/* initializations*/
l_tcp = &p_cp->tcps [p_tileno];
/* number of iterations in the loop */
l_poc_bound = l_tcp->numpocs+1;
/* start at first element, and to make sure the compiler will not make a calculation each time in the loop
store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
l_current_poc = l_tcp->pocs;
l_current_poc->compS = l_current_poc->compno0;
l_current_poc->compE = l_current_poc->compno1;
l_current_poc->resS = l_current_poc->resno0;
l_current_poc->resE = l_current_poc->resno1;
l_current_poc->layE = l_current_poc->layno1;
/* special treatment for the first element*/
l_current_poc->layS = 0;
l_current_poc->prg = l_current_poc->prg1;
l_current_poc->prcS = 0;
l_current_poc->prcE = p_max_prec;
l_current_poc->txS = (OPJ_UINT32)p_tx0;
l_current_poc->txE = (OPJ_UINT32)p_tx1;
l_current_poc->tyS = (OPJ_UINT32)p_ty0;
l_current_poc->tyE = (OPJ_UINT32)p_ty1;
l_current_poc->dx = p_dx_min;
l_current_poc->dy = p_dy_min;
++ l_current_poc;
for (pino = 1;pino < l_poc_bound ; ++pino) {
l_current_poc->compS = l_current_poc->compno0;
l_current_poc->compE= l_current_poc->compno1;
l_current_poc->resS = l_current_poc->resno0;
l_current_poc->resE = l_current_poc->resno1;
l_current_poc->layE = l_current_poc->layno1;
l_current_poc->prg = l_current_poc->prg1;
l_current_poc->prcS = 0;
/* special treatment here different from the first element*/
l_current_poc->layS = (l_current_poc->layE > (l_current_poc-1)->layE) ? l_current_poc->layE : 0;
l_current_poc->prcE = p_max_prec;
l_current_poc->txS = (OPJ_UINT32)p_tx0;
l_current_poc->txE = (OPJ_UINT32)p_tx1;
l_current_poc->tyS = (OPJ_UINT32)p_ty0;
l_current_poc->tyE = (OPJ_UINT32)p_ty1;
l_current_poc->dx = p_dx_min;
l_current_poc->dy = p_dy_min;
++ l_current_poc;
}
}
| 0 |
ImageMagick | 53c1dcd34bed85181b901bfce1a2322f85a59472 | NOT_APPLICABLE | NOT_APPLICABLE | static MagickBooleanType ReadPSDChannelRLE(Image *image,const PSDInfo *psd_info,
const ssize_t type,MagickOffsetType *offsets,ExceptionInfo *exception)
{
MagickBooleanType
status;
size_t
length,
row_size;
ssize_t
count,
y;
unsigned char
*compact_pixels,
*pixels;
if (image->debug != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" layer data is RLE compressed");
row_size=GetPSDRowSize(image);
pixels=(unsigned char *) AcquireQuantumMemory(row_size,sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
image->filename);
length=0;
for (y=0; y < (ssize_t) image->rows; y++)
if ((MagickOffsetType) length < offsets[y])
length=(size_t) offsets[y];
compact_pixels=(unsigned char *) AcquireQuantumMemory(length,sizeof(*pixels));
if (compact_pixels == (unsigned char *) NULL)
{
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
image->filename);
}
(void) ResetMagickMemory(compact_pixels,0,length*sizeof(*compact_pixels));
status=MagickTrue;
for (y=0; y < (ssize_t) image->rows; y++)
{
status=MagickFalse;
count=ReadBlob(image,(size_t) offsets[y],compact_pixels);
if (count != (ssize_t) offsets[y])
break;
count=DecodePSDPixels((size_t) offsets[y],compact_pixels,
(ssize_t) (image->depth == 1 ? 123456 : image->depth),row_size,pixels);
if (count != (ssize_t) row_size)
break;
status=ReadPSDChannelPixels(image,psd_info->channels,y,type,pixels,
exception);
if (status == MagickFalse)
break;
}
compact_pixels=(unsigned char *) RelinquishMagickMemory(compact_pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
return(status);
}
| 0 |
poppler | cdb7ad95f7c8fbf63ade040d8a07ec96467042fc | NOT_APPLICABLE | NOT_APPLICABLE | int FoFiTrueType::getNumCmaps() {
return nCmaps;
} | 0 |
linux | 4efbc454ba68def5ef285b26ebfcfdb605b52755 | NOT_APPLICABLE | NOT_APPLICABLE | void check_preempt_curr(struct rq *rq, struct task_struct *p, int flags)
{
const struct sched_class *class;
if (p->sched_class == rq->curr->sched_class) {
rq->curr->sched_class->check_preempt_curr(rq, p, flags);
} else {
for_each_class(class) {
if (class == rq->curr->sched_class)
break;
if (class == p->sched_class) {
resched_task(rq->curr);
break;
}
}
}
/*
* A queue event has occurred, and we're going to schedule. In
* this case, we can save a useless back to back clock update.
*/
if (rq->curr->on_rq && test_tsk_need_resched(rq->curr))
rq->skip_clock_update = 1;
}
| 0 |
linux | 77f8269606bf95fcb232ee86f6da80886f1dfae8 | NOT_APPLICABLE | NOT_APPLICABLE | int ipmi_get_version(struct ipmi_user *user,
unsigned char *major,
unsigned char *minor)
{
struct ipmi_device_id id;
int rv, index;
user = acquire_ipmi_user(user, &index);
if (!user)
return -ENODEV;
rv = bmc_get_device_id(user->intf, NULL, &id, NULL, NULL);
if (!rv) {
*major = ipmi_version_major(&id);
*minor = ipmi_version_minor(&id);
}
release_ipmi_user(user, index);
return rv;
}
| 0 |
Android | aeea52da00d210587fb3ed895de3d5f2e0264c88 | NOT_APPLICABLE | NOT_APPLICABLE | int LvmBundle_process(LVM_INT16 *pIn,
LVM_INT16 *pOut,
int frameCount,
EffectContext *pContext){
LVM_ControlParams_t ActiveParams; /* Current control Parameters */
LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */
LVM_INT16 *pOutTmp;
if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_WRITE){
pOutTmp = pOut;
}else if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE){
if (pContext->pBundledContext->frameCount != frameCount) {
if (pContext->pBundledContext->workBuffer != NULL) {
free(pContext->pBundledContext->workBuffer);
}
pContext->pBundledContext->workBuffer =
(LVM_INT16 *)malloc(frameCount * sizeof(LVM_INT16) * 2);
pContext->pBundledContext->frameCount = frameCount;
}
pOutTmp = pContext->pBundledContext->workBuffer;
}else{
ALOGV("LVM_ERROR : LvmBundle_process invalid access mode");
return -EINVAL;
}
#ifdef LVM_PCM
fwrite(pIn, frameCount*sizeof(LVM_INT16)*2, 1, pContext->pBundledContext->PcmInPtr);
fflush(pContext->pBundledContext->PcmInPtr);
#endif
/* Process the samples */
LvmStatus = LVM_Process(pContext->pBundledContext->hInstance, /* Instance handle */
pIn, /* Input buffer */
pOutTmp, /* Output buffer */
(LVM_UINT16)frameCount, /* Number of samples to read */
0); /* Audo Time */
LVM_ERROR_CHECK(LvmStatus, "LVM_Process", "LvmBundle_process")
if(LvmStatus != LVM_SUCCESS) return -EINVAL;
#ifdef LVM_PCM
fwrite(pOutTmp, frameCount*sizeof(LVM_INT16)*2, 1, pContext->pBundledContext->PcmOutPtr);
fflush(pContext->pBundledContext->PcmOutPtr);
#endif
if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE){
for (int i=0; i<frameCount*2; i++){
pOut[i] = clamp16((LVM_INT32)pOut[i] + (LVM_INT32)pOutTmp[i]);
}
}
return 0;
} /* end LvmBundle_process */
| 0 |
unixODBC | 45ef78e037f578b15fc58938a3a3251655e71d6f#diff-d52750c7ba4e594410438569d8e2963aL24 | CVE-2018-7485 | CWE-119 | static int ExecuteSQL( SQLHDBC hDbc, char *szSQL, char cDelimiter, int bColumnNames, int bHTMLTable )
{
SQLHSTMT hStmt;
SQLTCHAR szSepLine[32001];
SQLTCHAR szUcSQL[32001];
SQLSMALLINT cols;
SQLINTEGER ret;
SQLLEN nRows = 0;
szSepLine[ 0 ] = 0;
ansi_to_unicode( szSQL, szUcSQL );
/****************************
* EXECUTE SQL
***************************/
if ( SQLAllocStmt( hDbc, &hStmt ) != SQL_SUCCESS )
{
if ( bVerbose ) DumpODBCLog( hEnv, hDbc, 0 );
fprintf( stderr, "[ISQL]ERROR: Could not SQLAllocStmt\n" );
return 0;
}
if ( buseED ) {
ret = SQLExecDirect( hStmt, szUcSQL, SQL_NTS );
if ( ret == SQL_NO_DATA )
{
fprintf( stderr, "[ISQL]INFO: SQLExecDirect returned SQL_NO_DATA\n" );
}
else if ( ret == SQL_SUCCESS_WITH_INFO )
{
if ( bVerbose ) DumpODBCLog( hEnv, hDbc, hStmt );
fprintf( stderr, "[ISQL]INFO: SQLExecDirect returned SQL_SUCCESS_WITH_INFO\n" );
}
else if ( ret != SQL_SUCCESS )
{
if ( bVerbose ) DumpODBCLog( hEnv, hDbc, hStmt );
fprintf( stderr, "[ISQL]ERROR: Could not SQLExecDirect\n" );
SQLFreeStmt( hStmt, SQL_DROP );
free(szSepLine);
return 0;
}
}
else {
if ( SQLPrepare( hStmt, szUcSQL, SQL_NTS ) != SQL_SUCCESS )
{
if ( bVerbose ) DumpODBCLog( hEnv, hDbc, hStmt );
fprintf( stderr, "[ISQL]ERROR: Could not SQLPrepare\n" );
SQLFreeStmt( hStmt, SQL_DROP );
return 0;
}
ret = SQLExecute( hStmt );
if ( ret == SQL_NO_DATA )
{
fprintf( stderr, "[ISQL]INFO: SQLExecute returned SQL_NO_DATA\n" );
}
else if ( ret == SQL_SUCCESS_WITH_INFO )
{
if ( bVerbose ) DumpODBCLog( hEnv, hDbc, hStmt );
fprintf( stderr, "[ISQL]INFO: SQLExecute returned SQL_SUCCESS_WITH_INFO\n" );
}
else if ( ret != SQL_SUCCESS )
{
if ( bVerbose ) DumpODBCLog( hEnv, hDbc, hStmt );
fprintf( stderr, "[ISQL]ERROR: Could not SQLExecute\n" );
SQLFreeStmt( hStmt, SQL_DROP );
return 0;
}
}
do
{
/*
* check to see if it has generated a result set
*/
if ( SQLNumResultCols( hStmt, &cols ) != SQL_SUCCESS )
{
if ( bVerbose ) DumpODBCLog( hEnv, hDbc, hStmt );
fprintf( stderr, "[ISQL]ERROR: Could not SQLNumResultCols\n" );
SQLFreeStmt( hStmt, SQL_DROP );
return 0;
}
if ( cols > 0 )
{
/****************************
* WRITE HEADER
***************************/
if ( bHTMLTable )
WriteHeaderHTMLTable( hStmt );
else if ( cDelimiter == 0 )
UWriteHeaderNormal( hStmt, szSepLine );
else if ( cDelimiter && bColumnNames )
WriteHeaderDelimited( hStmt, cDelimiter );
/****************************
* WRITE BODY
***************************/
if ( bHTMLTable )
WriteBodyHTMLTable( hStmt );
else if ( cDelimiter == 0 )
nRows = WriteBodyNormal( hStmt );
else
WriteBodyDelimited( hStmt, cDelimiter );
}
/****************************
* WRITE FOOTER
***************************/
if ( bHTMLTable )
WriteFooterHTMLTable( hStmt );
else if ( cDelimiter == 0 )
UWriteFooterNormal( hStmt, szSepLine, nRows );
}
while ( SQL_SUCCEEDED( SQLMoreResults( hStmt )));
/****************************
* CLEANUP
***************************/
SQLFreeStmt( hStmt, SQL_DROP );
return 1;
}
| 1 |
FFmpeg | 454a11a1c9c686c78aa97954306fb63453299760 | NOT_APPLICABLE | NOT_APPLICABLE | static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale){
int i;
for(i=0; i<8*8; i++){
rem[i] += (basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT);
}
}
| 0 |
savannah | c265cad1c95b84abfd4e8d861f25926ef13b5d91 | NOT_APPLICABLE | NOT_APPLICABLE | irc_server_auto_connect ()
{
struct t_irc_server *ptr_server;
for (ptr_server = irc_servers; ptr_server;
ptr_server = ptr_server->next_server)
{
if (IRC_SERVER_OPTION_BOOLEAN(ptr_server, IRC_SERVER_OPTION_AUTOCONNECT))
{
if (!irc_server_connect (ptr_server))
irc_server_reconnect_schedule (ptr_server);
}
}
}
| 0 |
linux | 5872331b3d91820e14716632ebb56b1399b34fe1 | NOT_APPLICABLE | NOT_APPLICABLE | static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
handle_t *handle = NULL;
struct ext4_renament old = {
.dir = old_dir,
.dentry = old_dentry,
.inode = d_inode(old_dentry),
};
struct ext4_renament new = {
.dir = new_dir,
.dentry = new_dentry,
.inode = d_inode(new_dentry),
};
int force_reread;
int retval;
struct inode *whiteout = NULL;
int credits;
u8 old_file_type;
if (new.inode && new.inode->i_nlink == 0) {
EXT4_ERROR_INODE(new.inode,
"target of rename is already freed");
return -EFSCORRUPTED;
}
if ((ext4_test_inode_flag(new_dir, EXT4_INODE_PROJINHERIT)) &&
(!projid_eq(EXT4_I(new_dir)->i_projid,
EXT4_I(old_dentry->d_inode)->i_projid)))
return -EXDEV;
retval = dquot_initialize(old.dir);
if (retval)
return retval;
retval = dquot_initialize(new.dir);
if (retval)
return retval;
/* Initialize quotas before so that eventual writes go
* in separate transaction */
if (new.inode) {
retval = dquot_initialize(new.inode);
if (retval)
return retval;
}
old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL);
if (IS_ERR(old.bh))
return PTR_ERR(old.bh);
/*
* Check for inode number is _not_ due to possible IO errors.
* We might rmdir the source, keep it as pwd of some process
* and merrily kill the link to whatever was created under the
* same name. Goodbye sticky bit ;-<
*/
retval = -ENOENT;
if (!old.bh || le32_to_cpu(old.de->inode) != old.inode->i_ino)
goto end_rename;
new.bh = ext4_find_entry(new.dir, &new.dentry->d_name,
&new.de, &new.inlined);
if (IS_ERR(new.bh)) {
retval = PTR_ERR(new.bh);
new.bh = NULL;
goto end_rename;
}
if (new.bh) {
if (!new.inode) {
brelse(new.bh);
new.bh = NULL;
}
}
if (new.inode && !test_opt(new.dir->i_sb, NO_AUTO_DA_ALLOC))
ext4_alloc_da_blocks(old.inode);
credits = (2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) +
EXT4_INDEX_EXTRA_TRANS_BLOCKS + 2);
if (!(flags & RENAME_WHITEOUT)) {
handle = ext4_journal_start(old.dir, EXT4_HT_DIR, credits);
if (IS_ERR(handle)) {
retval = PTR_ERR(handle);
handle = NULL;
goto end_rename;
}
} else {
whiteout = ext4_whiteout_for_rename(&old, credits, &handle);
if (IS_ERR(whiteout)) {
retval = PTR_ERR(whiteout);
whiteout = NULL;
goto end_rename;
}
}
if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir))
ext4_handle_sync(handle);
if (S_ISDIR(old.inode->i_mode)) {
if (new.inode) {
retval = -ENOTEMPTY;
if (!ext4_empty_dir(new.inode))
goto end_rename;
} else {
retval = -EMLINK;
if (new.dir != old.dir && EXT4_DIR_LINK_MAX(new.dir))
goto end_rename;
}
retval = ext4_rename_dir_prepare(handle, &old);
if (retval)
goto end_rename;
}
/*
* If we're renaming a file within an inline_data dir and adding or
* setting the new dirent causes a conversion from inline_data to
* extents/blockmap, we need to force the dirent delete code to
* re-read the directory, or else we end up trying to delete a dirent
* from what is now the extent tree root (or a block map).
*/
force_reread = (new.dir->i_ino == old.dir->i_ino &&
ext4_test_inode_flag(new.dir, EXT4_INODE_INLINE_DATA));
old_file_type = old.de->file_type;
if (whiteout) {
/*
* Do this before adding a new entry, so the old entry is sure
* to be still pointing to the valid old entry.
*/
retval = ext4_setent(handle, &old, whiteout->i_ino,
EXT4_FT_CHRDEV);
if (retval)
goto end_rename;
retval = ext4_mark_inode_dirty(handle, whiteout);
if (unlikely(retval))
goto end_rename;
}
if (!new.bh) {
retval = ext4_add_entry(handle, new.dentry, old.inode);
if (retval)
goto end_rename;
} else {
retval = ext4_setent(handle, &new,
old.inode->i_ino, old_file_type);
if (retval)
goto end_rename;
}
if (force_reread)
force_reread = !ext4_test_inode_flag(new.dir,
EXT4_INODE_INLINE_DATA);
/*
* Like most other Unix systems, set the ctime for inodes on a
* rename.
*/
old.inode->i_ctime = current_time(old.inode);
retval = ext4_mark_inode_dirty(handle, old.inode);
if (unlikely(retval))
goto end_rename;
if (!whiteout) {
/*
* ok, that's it
*/
ext4_rename_delete(handle, &old, force_reread);
}
if (new.inode) {
ext4_dec_count(handle, new.inode);
new.inode->i_ctime = current_time(new.inode);
}
old.dir->i_ctime = old.dir->i_mtime = current_time(old.dir);
ext4_update_dx_flag(old.dir);
if (old.dir_bh) {
retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino);
if (retval)
goto end_rename;
ext4_dec_count(handle, old.dir);
if (new.inode) {
/* checked ext4_empty_dir above, can't have another
* parent, ext4_dec_count() won't work for many-linked
* dirs */
clear_nlink(new.inode);
} else {
ext4_inc_count(handle, new.dir);
ext4_update_dx_flag(new.dir);
retval = ext4_mark_inode_dirty(handle, new.dir);
if (unlikely(retval))
goto end_rename;
}
}
retval = ext4_mark_inode_dirty(handle, old.dir);
if (unlikely(retval))
goto end_rename;
if (new.inode) {
retval = ext4_mark_inode_dirty(handle, new.inode);
if (unlikely(retval))
goto end_rename;
if (!new.inode->i_nlink)
ext4_orphan_add(handle, new.inode);
}
retval = 0;
end_rename:
brelse(old.dir_bh);
brelse(old.bh);
brelse(new.bh);
if (whiteout) {
if (retval)
drop_nlink(whiteout);
unlock_new_inode(whiteout);
iput(whiteout);
}
if (handle)
ext4_journal_stop(handle);
return retval;
} | 0 |
libidn | 570e68886c41c2e765e6218cb317d9a9a447a041 | NOT_APPLICABLE | NOT_APPLICABLE | getline (char **lineptr, size_t *n, FILE *stream)
{
return getdelim (lineptr, n, '\n', stream);
} | 0 |
php-src | 7cf7148a8f8f4f55fb04de2a517d740bb6253eac | NOT_APPLICABLE | NOT_APPLICABLE | static php_iconv_err_t _php_iconv_strpos(size_t *pretval,
const char *haystk, size_t haystk_nbytes,
const char *ndl, size_t ndl_nbytes,
zend_long offset, const char *enc)
{
char buf[GENERIC_SUPERSET_NBYTES];
php_iconv_err_t err = PHP_ICONV_ERR_SUCCESS;
iconv_t cd;
const char *in_p;
size_t in_left;
char *out_p;
size_t out_left;
size_t cnt;
zend_string *ndl_buf;
const char *ndl_buf_p;
size_t ndl_buf_left;
size_t match_ofs;
*pretval = (size_t)-1;
err = php_iconv_string(ndl, ndl_nbytes, &ndl_buf, GENERIC_SUPERSET_NAME, enc);
if (err != PHP_ICONV_ERR_SUCCESS) {
if (ndl_buf != NULL) {
zend_string_free(ndl_buf);
}
return err;
}
cd = iconv_open(GENERIC_SUPERSET_NAME, enc);
if (cd == (iconv_t)(-1)) {
if (ndl_buf != NULL) {
zend_string_free(ndl_buf);
}
#if ICONV_SUPPORTS_ERRNO
if (errno == EINVAL) {
return PHP_ICONV_ERR_WRONG_CHARSET;
} else {
return PHP_ICONV_ERR_CONVERTER;
}
#else
return PHP_ICONV_ERR_UNKNOWN;
#endif
}
ndl_buf_p = ZSTR_VAL(ndl_buf);
ndl_buf_left = ZSTR_LEN(ndl_buf);
match_ofs = (size_t)-1;
for (in_p = haystk, in_left = haystk_nbytes, cnt = 0; in_left > 0; ++cnt) {
size_t prev_in_left;
out_p = buf;
out_left = sizeof(buf);
prev_in_left = in_left;
if (iconv(cd, (char **)&in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (prev_in_left == in_left) {
#if ICONV_SUPPORTS_ERRNO
switch (errno) {
case EINVAL:
err = PHP_ICONV_ERR_ILLEGAL_CHAR;
break;
case EILSEQ:
err = PHP_ICONV_ERR_ILLEGAL_SEQ;
break;
case E2BIG:
break;
default:
err = PHP_ICONV_ERR_UNKNOWN;
break;
}
#endif
break;
}
}
if (offset >= 0) {
if (cnt >= (size_t)offset) {
if (_php_iconv_memequal(buf, ndl_buf_p, sizeof(buf))) {
if (match_ofs == (size_t)-1) {
match_ofs = cnt;
}
ndl_buf_p += GENERIC_SUPERSET_NBYTES;
ndl_buf_left -= GENERIC_SUPERSET_NBYTES;
if (ndl_buf_left == 0) {
*pretval = match_ofs;
break;
}
} else {
size_t i, j, lim;
i = 0;
j = GENERIC_SUPERSET_NBYTES;
lim = (size_t)(ndl_buf_p - ZSTR_VAL(ndl_buf));
while (j < lim) {
if (_php_iconv_memequal(&ZSTR_VAL(ndl_buf)[j], &ZSTR_VAL(ndl_buf)[i],
GENERIC_SUPERSET_NBYTES)) {
i += GENERIC_SUPERSET_NBYTES;
} else {
j -= i;
i = 0;
}
j += GENERIC_SUPERSET_NBYTES;
}
if (_php_iconv_memequal(buf, &ZSTR_VAL(ndl_buf)[i], sizeof(buf))) {
match_ofs += (lim - i) / GENERIC_SUPERSET_NBYTES;
i += GENERIC_SUPERSET_NBYTES;
ndl_buf_p = &ZSTR_VAL(ndl_buf)[i];
ndl_buf_left = ZSTR_LEN(ndl_buf) - i;
} else {
match_ofs = (size_t)-1;
ndl_buf_p = ZSTR_VAL(ndl_buf);
ndl_buf_left = ZSTR_LEN(ndl_buf);
}
}
}
} else {
if (_php_iconv_memequal(buf, ndl_buf_p, sizeof(buf))) {
if (match_ofs == (size_t)-1) {
match_ofs = cnt;
}
ndl_buf_p += GENERIC_SUPERSET_NBYTES;
ndl_buf_left -= GENERIC_SUPERSET_NBYTES;
if (ndl_buf_left == 0) {
*pretval = match_ofs;
ndl_buf_p = ZSTR_VAL(ndl_buf);
ndl_buf_left = ZSTR_LEN(ndl_buf);
match_ofs = -1;
}
} else {
size_t i, j, lim;
i = 0;
j = GENERIC_SUPERSET_NBYTES;
lim = (size_t)(ndl_buf_p - ZSTR_VAL(ndl_buf));
while (j < lim) {
if (_php_iconv_memequal(&ZSTR_VAL(ndl_buf)[j], &ZSTR_VAL(ndl_buf)[i],
GENERIC_SUPERSET_NBYTES)) {
i += GENERIC_SUPERSET_NBYTES;
} else {
j -= i;
i = 0;
}
j += GENERIC_SUPERSET_NBYTES;
}
if (_php_iconv_memequal(buf, &ZSTR_VAL(ndl_buf)[i], sizeof(buf))) {
match_ofs += (lim - i) / GENERIC_SUPERSET_NBYTES;
i += GENERIC_SUPERSET_NBYTES;
ndl_buf_p = &ZSTR_VAL(ndl_buf)[i];
ndl_buf_left = ZSTR_LEN(ndl_buf) - i;
} else {
match_ofs = (size_t)-1;
ndl_buf_p = ZSTR_VAL(ndl_buf);
ndl_buf_left = ZSTR_LEN(ndl_buf);
}
}
}
}
if (ndl_buf) {
zend_string_free(ndl_buf);
}
iconv_close(cd);
return err;
} | 0 |
Android | c894aa36be535886a8e5ff02cdbcd07dd24618f6 | NOT_APPLICABLE | NOT_APPLICABLE | status_t AudioFlinger::EffectModule::setDevice(audio_devices_t device)
{
if (device == AUDIO_DEVICE_NONE) {
return NO_ERROR;
}
Mutex::Autolock _l(mLock);
if (mStatus != NO_ERROR) {
return mStatus;
}
status_t status = NO_ERROR;
if ((mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) {
status_t cmdStatus;
uint32_t size = sizeof(status_t);
uint32_t cmd = audio_is_output_devices(device) ? EFFECT_CMD_SET_DEVICE :
EFFECT_CMD_SET_INPUT_DEVICE;
status = (*mEffectInterface)->command(mEffectInterface,
cmd,
sizeof(uint32_t),
&device,
&size,
&cmdStatus);
}
return status;
}
| 0 |
linux | 394f56fe480140877304d342dec46d50dc823d46 | NOT_APPLICABLE | NOT_APPLICABLE | int compat_arch_setup_additional_pages(struct linux_binprm *bprm,
int uses_interp)
{
#ifdef CONFIG_X86_X32_ABI
if (test_thread_flag(TIF_X32)) {
if (!vdso64_enabled)
return 0;
return map_vdso(&vdso_image_x32, true);
}
#endif
return load_vdso32();
} | 0 |
linux | b9a41d21dceadf8104812626ef85dc56ee8a60ed | NOT_APPLICABLE | NOT_APPLICABLE | int dm_cancel_deferred_remove(struct mapped_device *md)
{
int r = 0;
spin_lock(&_minor_lock);
if (test_bit(DMF_DELETING, &md->flags))
r = -EBUSY;
else
clear_bit(DMF_DEFERRED_REMOVE, &md->flags);
spin_unlock(&_minor_lock);
return r;
}
| 0 |
php-src | abd159cce48f3e34f08e4751c568e09677d5ec9c | NOT_APPLICABLE | NOT_APPLICABLE | PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char escape_char, size_t buf_len, char *buf, zval *return_value TSRMLS_DC) /* {{{ */
{
char *temp, *tptr, *bptr, *line_end, *limit;
size_t temp_len, line_end_len;
int inc_len;
zend_bool first_field = 1;
/* initialize internal state */
php_ignore_value(php_mblen(NULL, 0));
/* Now into new section that parses buf for delimiter/enclosure fields */
/* Strip trailing space from buf, saving end of line in case required for enclosure field */
bptr = buf;
tptr = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
line_end_len = buf_len - (size_t)(tptr - buf);
line_end = limit = tptr;
/* reserve workspace for building each individual field */
temp_len = buf_len;
temp = emalloc(temp_len + line_end_len + 1);
/* Initialize return array */
array_init(return_value);
/* Main loop to read CSV fields */
/* NB this routine will return a single null entry for a blank line */
do {
char *comp_end, *hunk_begin;
tptr = temp;
inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
if (inc_len == 1) {
char *tmp = bptr;
while ((*tmp != delimiter) && isspace((int)*(unsigned char *)tmp)) {
tmp++;
}
if (*tmp == enclosure) {
bptr = tmp;
}
}
if (first_field && bptr == line_end) {
add_next_index_null(return_value);
break;
}
first_field = 0;
/* 2. Read field, leaving bptr pointing at start of next field */
if (inc_len != 0 && *bptr == enclosure) {
int state = 0;
bptr++; /* move on to first character in field */
hunk_begin = bptr;
/* 2A. handle enclosure delimited field */
for (;;) {
switch (inc_len) {
case 0:
switch (state) {
case 2:
memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
tptr += (bptr - hunk_begin - 1);
hunk_begin = bptr;
goto quit_loop_2;
case 1:
memcpy(tptr, hunk_begin, bptr - hunk_begin);
tptr += (bptr - hunk_begin);
hunk_begin = bptr;
/* break is omitted intentionally */
case 0: {
char *new_buf;
size_t new_len;
char *new_temp;
if (hunk_begin != line_end) {
memcpy(tptr, hunk_begin, bptr - hunk_begin);
tptr += (bptr - hunk_begin);
hunk_begin = bptr;
}
/* add the embedded line end to the field */
memcpy(tptr, line_end, line_end_len);
tptr += line_end_len;
if (stream == NULL) {
goto quit_loop_2;
} else if ((new_buf = php_stream_get_line(stream, NULL, 0, &new_len)) == NULL) {
/* we've got an unterminated enclosure,
* assign all the data from the start of
* the enclosure to end of data to the
* last element */
if ((size_t)temp_len > (size_t)(limit - buf)) {
goto quit_loop_2;
}
zval_dtor(return_value);
RETVAL_FALSE;
goto out;
}
temp_len += new_len;
new_temp = erealloc(temp, temp_len);
tptr = new_temp + (size_t)(tptr - temp);
temp = new_temp;
efree(buf);
buf_len = new_len;
bptr = buf = new_buf;
hunk_begin = buf;
line_end = limit = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
line_end_len = buf_len - (size_t)(limit - buf);
state = 0;
} break;
}
break;
case -2:
case -1:
php_ignore_value(php_mblen(NULL, 0));
/* break is omitted intentionally */
case 1:
/* we need to determine if the enclosure is
* 'real' or is it escaped */
switch (state) {
case 1: /* escaped */
bptr++;
state = 0;
break;
case 2: /* embedded enclosure ? let's check it */
if (*bptr != enclosure) {
/* real enclosure */
memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
tptr += (bptr - hunk_begin - 1);
hunk_begin = bptr;
goto quit_loop_2;
}
memcpy(tptr, hunk_begin, bptr - hunk_begin);
tptr += (bptr - hunk_begin);
bptr++;
hunk_begin = bptr;
state = 0;
break;
default:
if (*bptr == enclosure) {
state = 2;
} else if (*bptr == escape_char) {
state = 1;
}
bptr++;
break;
}
break;
default:
switch (state) {
case 2:
/* real enclosure */
memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
tptr += (bptr - hunk_begin - 1);
hunk_begin = bptr;
goto quit_loop_2;
case 1:
bptr += inc_len;
memcpy(tptr, hunk_begin, bptr - hunk_begin);
tptr += (bptr - hunk_begin);
hunk_begin = bptr;
break;
default:
bptr += inc_len;
break;
}
break;
}
inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
}
quit_loop_2:
/* look up for a delimiter */
for (;;) {
switch (inc_len) {
case 0:
goto quit_loop_3;
case -2:
case -1:
inc_len = 1;
php_ignore_value(php_mblen(NULL, 0));
/* break is omitted intentionally */
case 1:
if (*bptr == delimiter) {
goto quit_loop_3;
}
break;
default:
break;
}
bptr += inc_len;
inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
}
quit_loop_3:
memcpy(tptr, hunk_begin, bptr - hunk_begin);
tptr += (bptr - hunk_begin);
bptr += inc_len;
comp_end = tptr;
} else {
/* 2B. Handle non-enclosure field */
hunk_begin = bptr;
for (;;) {
switch (inc_len) {
case 0:
goto quit_loop_4;
case -2:
case -1:
inc_len = 1;
php_ignore_value(php_mblen(NULL, 0));
/* break is omitted intentionally */
case 1:
if (*bptr == delimiter) {
goto quit_loop_4;
}
break;
default:
break;
}
bptr += inc_len;
inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
}
quit_loop_4:
memcpy(tptr, hunk_begin, bptr - hunk_begin);
tptr += (bptr - hunk_begin);
comp_end = (char *)php_fgetcsv_lookup_trailing_spaces(temp, tptr - temp, delimiter TSRMLS_CC);
if (*bptr == delimiter) {
bptr++;
}
}
/* 3. Now pass our field back to php */
*comp_end = '\0';
add_next_index_stringl(return_value, temp, comp_end - temp, 1);
} while (inc_len > 0);
out:
efree(temp);
if (stream) {
efree(buf);
}
} | 0 |
hhvm | 1888810e77b446a79a7674784d5f139fcfa605e2 | NOT_APPLICABLE | NOT_APPLICABLE | size_t operator()(const ArrayOrObject data) const {
return data.toOpaque();
} | 0 |
linux | 263b4509ec4d47e0da3e753f85a39ea12d1eff24 | NOT_APPLICABLE | NOT_APPLICABLE | int nfs_wb_page_cancel(struct inode *inode, struct page *page)
{
struct nfs_page *req;
int ret = 0;
for (;;) {
wait_on_page_writeback(page);
req = nfs_page_find_request(page);
if (req == NULL)
break;
if (nfs_lock_request(req)) {
nfs_clear_request_commit(req);
nfs_inode_remove_request(req);
/*
* In case nfs_inode_remove_request has marked the
* page as being dirty
*/
cancel_dirty_page(page, PAGE_CACHE_SIZE);
nfs_unlock_and_release_request(req);
break;
}
ret = nfs_wait_on_request(req);
nfs_release_request(req);
if (ret < 0)
break;
}
return ret;
}
| 0 |
krb5 | a197e92349a4aa2141b5dff12e9dd44c2a2166e3 | NOT_APPLICABLE | NOT_APPLICABLE | xdr_gstrings_ret(XDR *xdrs, gstrings_ret *objp)
{
if (!xdr_ui_4(xdrs, &objp->api_version)) {
return (FALSE);
}
if (!xdr_kadm5_ret_t(xdrs, &objp->code)) {
return (FALSE);
}
if (objp->code == KADM5_OK) {
if (!xdr_int(xdrs, &objp->count)) {
return (FALSE);
}
if (!xdr_array(xdrs, (caddr_t *) &objp->strings,
(unsigned int *) &objp->count, ~0,
sizeof(krb5_string_attr),
xdr_krb5_string_attr)) {
return (FALSE);
}
}
return (TRUE);
}
| 0 |
linux | 0048b4837affd153897ed1222283492070027aa9 | CVE-2015-9016 | CWE-362 | static void bt_for_each(struct blk_mq_hw_ctx *hctx,
struct blk_mq_bitmap_tags *bt, unsigned int off,
busy_iter_fn *fn, void *data, bool reserved)
{
struct request *rq;
int bit, i;
for (i = 0; i < bt->map_nr; i++) {
struct blk_align_bitmap *bm = &bt->map[i];
for (bit = find_first_bit(&bm->word, bm->depth);
bit < bm->depth;
bit = find_next_bit(&bm->word, bm->depth, bit + 1)) {
rq = blk_mq_tag_to_rq(hctx->tags, off + bit);
if (rq->q == hctx->queue)
fn(hctx, rq, data, reserved);
}
off += (1 << bt->bits_per_word);
}
}
| 1 |
qemu | d68f0f778e7f4fbd674627274267f269e40f0b04 | NOT_APPLICABLE | NOT_APPLICABLE | static int handle_cmd(AHCIState *s, int port, uint8_t slot)
{
IDEState *ide_state;
uint64_t tbl_addr;
AHCICmdHdr *cmd;
uint8_t *cmd_fis;
dma_addr_t cmd_len;
if (s->dev[port].port.ifs[0].status & (BUSY_STAT|DRQ_STAT)) {
/* Engine currently busy, try again later */
DPRINTF(port, "engine busy\n");
return -1;
}
if (!s->dev[port].lst) {
DPRINTF(port, "error: lst not given but cmd handled");
return -1;
}
cmd = get_cmd_header(s, port, slot);
/* remember current slot handle for later */
s->dev[port].cur_cmd = cmd;
/* The device we are working for */
ide_state = &s->dev[port].port.ifs[0];
if (!ide_state->blk) {
DPRINTF(port, "error: guest accessed unused port");
return -1;
}
tbl_addr = le64_to_cpu(cmd->tbl_addr);
cmd_len = 0x80;
cmd_fis = dma_memory_map(s->as, tbl_addr, &cmd_len,
DMA_DIRECTION_FROM_DEVICE);
if (!cmd_fis) {
DPRINTF(port, "error: guest passed us an invalid cmd fis\n");
return -1;
} else if (cmd_len != 0x80) {
ahci_trigger_irq(s, &s->dev[port], PORT_IRQ_HBUS_ERR);
DPRINTF(port, "error: dma_memory_map failed: "
"(len(%02"PRIx64") != 0x80)\n",
cmd_len);
goto out;
}
debug_print_fis(cmd_fis, 0x80);
switch (cmd_fis[0]) {
case SATA_FIS_TYPE_REGISTER_H2D:
handle_reg_h2d_fis(s, port, slot, cmd_fis);
break;
default:
DPRINTF(port, "unknown command cmd_fis[0]=%02x cmd_fis[1]=%02x "
"cmd_fis[2]=%02x\n", cmd_fis[0], cmd_fis[1],
cmd_fis[2]);
break;
}
out:
dma_memory_unmap(s->as, cmd_fis, cmd_len, DMA_DIRECTION_FROM_DEVICE,
cmd_len);
if (s->dev[port].port.ifs[0].status & (BUSY_STAT|DRQ_STAT)) {
/* async command, complete later */
s->dev[port].busy_slot = slot;
return -1;
}
/* done handling the command */
return 0;
}
| 0 |
tensorflow | f8378920345f4f4604202d4ab15ef64b2aceaa16 | NOT_APPLICABLE | NOT_APPLICABLE | bool HasDynamicTensorImpl(const TfLiteContext& context,
const TensorIntArray& int_array) {
for (int i : int_array) {
if (i == kTfLiteOptionalTensor) continue;
const TfLiteTensor& tensor = context.tensors[i];
if (tensor.allocation_type == kTfLiteDynamic) {
return true;
}
}
return false;
} | 0 |
Chrome | aa1a102f73565feeb1d121d0d6c9524bebcdd75f | NOT_APPLICABLE | NOT_APPLICABLE | SecurityOrigin* XMLHttpRequest::securityOrigin() const
{
return m_securityOrigin ? m_securityOrigin.get() : scriptExecutionContext()->securityOrigin();
}
| 0 |
linux | f2815633504b442ca0b0605c16bf3d88a3a0fcea | NOT_APPLICABLE | NOT_APPLICABLE | static sctp_disposition_t sctp_sf_violation_paramlen(
struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
const sctp_subtype_t type,
void *arg, void *ext,
sctp_cmd_seq_t *commands)
{
struct sctp_chunk *chunk = arg;
struct sctp_paramhdr *param = ext;
struct sctp_chunk *abort = NULL;
if (sctp_auth_recv_cid(SCTP_CID_ABORT, asoc))
goto discard;
/* Make the abort chunk. */
abort = sctp_make_violation_paramlen(asoc, chunk, param);
if (!abort)
goto nomem;
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
SCTP_ERROR(ECONNABORTED));
sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
SCTP_PERR(SCTP_ERROR_PROTO_VIOLATION));
SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
discard:
sctp_sf_pdiscard(net, ep, asoc, SCTP_ST_CHUNK(0), arg, commands);
return SCTP_DISPOSITION_ABORT;
nomem:
return SCTP_DISPOSITION_NOMEM;
}
| 0 |
rsyslog | 80f88242982c9c6ad6ce8628fc5b94ea74051cf4 | NOT_APPLICABLE | NOT_APPLICABLE | setBaseURL(instanceData *pData, es_str_t **url)
{
char portBuf[64];
int r;
DEFiRet;
*url = es_newStr(128);
snprintf(portBuf, sizeof(portBuf), "%d", pData->port);
r = es_addBuf(url, "http://", sizeof("http://")-1);
if(r == 0) r = es_addBuf(url, (char*)pData->server, strlen((char*)pData->server));
if(r == 0) r = es_addChar(url, ':');
if(r == 0) r = es_addBuf(url, portBuf, strlen(portBuf));
if(r == 0) r = es_addChar(url, '/');
RETiRet;
} | 0 |
qemu | d3b0db6dfea6b3a9ee0d96aceb796bdcafa84314 | NOT_APPLICABLE | NOT_APPLICABLE | static int vnc_display_get_address(const char *addrstr,
bool websocket,
bool reverse,
int displaynum,
int to,
bool has_ipv4,
bool has_ipv6,
bool ipv4,
bool ipv6,
SocketAddress **retaddr,
Error **errp)
{
int ret = -1;
SocketAddress *addr = NULL;
addr = g_new0(SocketAddress, 1);
if (strncmp(addrstr, "unix:", 5) == 0) {
addr->type = SOCKET_ADDRESS_TYPE_UNIX;
addr->u.q_unix.path = g_strdup(addrstr + 5);
if (websocket) {
error_setg(errp, "UNIX sockets not supported with websock");
goto cleanup;
}
if (to) {
error_setg(errp, "Port range not support with UNIX socket");
goto cleanup;
}
ret = 0;
} else {
const char *port;
size_t hostlen;
unsigned long long baseport = 0;
InetSocketAddress *inet;
port = strrchr(addrstr, ':');
if (!port) {
if (websocket) {
hostlen = 0;
port = addrstr;
} else {
error_setg(errp, "no vnc port specified");
goto cleanup;
}
} else {
hostlen = port - addrstr;
port++;
if (*port == '\0') {
error_setg(errp, "vnc port cannot be empty");
goto cleanup;
}
}
addr->type = SOCKET_ADDRESS_TYPE_INET;
inet = &addr->u.inet;
if (addrstr[0] == '[' && addrstr[hostlen - 1] == ']') {
inet->host = g_strndup(addrstr + 1, hostlen - 2);
} else {
inet->host = g_strndup(addrstr, hostlen);
}
/* plain VNC port is just an offset, for websocket
* port is absolute */
if (websocket) {
if (g_str_equal(addrstr, "") ||
g_str_equal(addrstr, "on")) {
if (displaynum == -1) {
error_setg(errp, "explicit websocket port is required");
goto cleanup;
}
inet->port = g_strdup_printf(
"%d", displaynum + 5700);
if (to) {
inet->has_to = true;
inet->to = to + 5700;
}
} else {
inet->port = g_strdup(port);
}
} else {
int offset = reverse ? 0 : 5900;
if (parse_uint_full(port, &baseport, 10) < 0) {
error_setg(errp, "can't convert to a number: %s", port);
goto cleanup;
}
if (baseport > 65535 ||
baseport + offset > 65535) {
error_setg(errp, "port %s out of range", port);
goto cleanup;
}
inet->port = g_strdup_printf(
"%d", (int)baseport + offset);
if (to) {
inet->has_to = true;
inet->to = to + offset;
}
}
inet->ipv4 = ipv4;
inet->has_ipv4 = has_ipv4;
inet->ipv6 = ipv6;
inet->has_ipv6 = has_ipv6;
ret = baseport;
}
*retaddr = addr;
cleanup:
if (ret < 0) {
qapi_free_SocketAddress(addr);
}
return ret;
} | 0 |
savannah | fa481c116e65ccf9137c7ddc8abc3cf05dc12f55 | NOT_APPLICABLE | NOT_APPLICABLE | nsPluginInstance::getDocumentProp(const std::string& propname) const
{
std::string rv;
if (!HasScripting()) {
LOG_ONCE( gnash::log_debug("Browser doesn't support scripting") );
return rv;
}
NPObject* windowobj;
NPError err = NPN_GetValue(_instance, NPNVWindowNPObject, &windowobj);
if (err != NPERR_NO_ERROR || !windowobj) {
return rv;
}
boost::shared_ptr<NPObject> window_obj(windowobj, NPN_ReleaseObject);
NPIdentifier doc_id = NPN_GetStringIdentifier("document");
NPVariant docvar;
if(! NPN_GetProperty(_instance, windowobj, doc_id, &docvar) ) {
return rv;
}
boost::shared_ptr<NPVariant> doc_var(&docvar, NPN_ReleaseVariantValue);
if (!NPVARIANT_IS_OBJECT(docvar)) {
return rv;
}
NPObject* doc_obj = NPVARIANT_TO_OBJECT(docvar);
NPIdentifier prop_id = NPN_GetStringIdentifier(propname.c_str());
NPVariant propvar;
if (!NPN_GetProperty(_instance, doc_obj, prop_id, &propvar)) {
return rv;
}
boost::shared_ptr<NPVariant> prop_var(&propvar, NPN_ReleaseVariantValue);
if (!NPVARIANT_IS_STRING(propvar)) {
return rv;
}
const NPString& prop_str = NPVARIANT_TO_STRING(propvar);
rv = NPStringToString(prop_str);
return rv;
}
| 0 |
Chrome | 1a90b2996bfd341a04073f0054047073865b485d | NOT_APPLICABLE | NOT_APPLICABLE | void RecordUnsubscribeIIDResult(InstanceID::Result result) {
UMA_HISTOGRAM_ENUMERATION("PushMessaging.UnregistrationIIDResult", result,
InstanceID::LAST_RESULT + 1);
}
| 0 |
ImageMagick | e793eb203e5e0f91f5037aed6585e81b1e27395b | NOT_APPLICABLE | NOT_APPLICABLE | static void MSLStartElement(void *context,const xmlChar *tag,
const xmlChar **attributes)
{
AffineMatrix
affine,
current;
ChannelType
channel;
ChannelType
channel_mask;
char
*attribute,
key[MagickPathExtent],
*value;
const char
*keyword;
double
angle;
DrawInfo
*draw_info;
ExceptionInfo
*exception;
GeometryInfo
geometry_info;
Image
*image;
int
flags;
ssize_t
option,
j,
n,
x,
y;
MSLInfo
*msl_info;
RectangleInfo
geometry;
register ssize_t
i;
size_t
height,
width;
/*
Called when an opening tag has been processed.
*/
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" SAX.startElement(%s",tag);
exception=AcquireExceptionInfo();
msl_info=(MSLInfo *) context;
n=msl_info->n;
keyword=(const char *) NULL;
value=(char *) NULL;
SetGeometryInfo(&geometry_info);
(void) ResetMagickMemory(&geometry,0,sizeof(geometry));
channel=DefaultChannels;
switch (*tag)
{
case 'A':
case 'a':
{
if (LocaleCompare((const char *) tag,"add-noise") == 0)
{
Image
*noise_image;
NoiseType
noise;
/*
Add noise image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
noise=UniformNoise;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"channel") == 0)
{
option=ParseChannelOption(value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedChannelType",
value);
channel=(ChannelType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'N':
case 'n':
{
if (LocaleCompare(keyword,"noise") == 0)
{
option=ParseCommandOption(MagickNoiseOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedNoiseType",
value);
noise=(NoiseType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
channel_mask=SetImageChannelMask(msl_info->image[n],channel);
noise_image=AddNoiseImage(msl_info->image[n],noise,1.0,
msl_info->exception);
(void) SetPixelChannelMask(msl_info->image[n],channel_mask);
if (noise_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=noise_image;
break;
}
if (LocaleCompare((const char *) tag,"annotate") == 0)
{
char
text[MagickPathExtent];
/*
Annotate image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
draw_info=CloneDrawInfo(msl_info->image_info[n],
msl_info->draw_info[n]);
angle=0.0;
current=draw_info->affine;
GetAffineMatrix(&affine);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'A':
case 'a':
{
if (LocaleCompare(keyword,"affine") == 0)
{
char
*p;
p=value;
draw_info->affine.sx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.rx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.ry=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.sy=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.tx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.ty=StringToDouble(p,&p);
break;
}
if (LocaleCompare(keyword,"align") == 0)
{
option=ParseCommandOption(MagickAlignOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedAlignType",
value);
draw_info->align=(AlignType) option;
break;
}
if (LocaleCompare(keyword,"antialias") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
draw_info->stroke_antialias=(MagickBooleanType) option;
draw_info->text_antialias=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"density") == 0)
{
CloneString(&draw_info->density,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'E':
case 'e':
{
if (LocaleCompare(keyword,"encoding") == 0)
{
CloneString(&draw_info->encoding,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword, "fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->fill,exception);
break;
}
if (LocaleCompare(keyword,"family") == 0)
{
CloneString(&draw_info->family,value);
break;
}
if (LocaleCompare(keyword,"font") == 0)
{
CloneString(&draw_info->font,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGravityGeometry(msl_info->image[n],value,
&geometry,exception);
break;
}
if (LocaleCompare(keyword,"gravity") == 0)
{
option=ParseCommandOption(MagickGravityOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedGravityType",
value);
draw_info->gravity=(GravityType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'P':
case 'p':
{
if (LocaleCompare(keyword,"pointsize") == 0)
{
draw_info->pointsize=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"rotate") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.sx=cos(DegreesToRadians(fmod(angle,360.0)));
affine.rx=sin(DegreesToRadians(fmod(angle,360.0)));
affine.ry=(-sin(DegreesToRadians(fmod(angle,360.0))));
affine.sy=cos(DegreesToRadians(fmod(angle,360.0)));
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"scale") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
affine.sx=geometry_info.rho;
affine.sy=geometry_info.sigma;
break;
}
if (LocaleCompare(keyword,"skewX") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.ry=tan(DegreesToRadians(fmod((double) angle,
360.0)));
break;
}
if (LocaleCompare(keyword,"skewY") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.rx=tan(DegreesToRadians(fmod((double) angle,
360.0)));
break;
}
if (LocaleCompare(keyword,"stretch") == 0)
{
option=ParseCommandOption(MagickStretchOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedStretchType",
value);
draw_info->stretch=(StretchType) option;
break;
}
if (LocaleCompare(keyword, "stroke") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->stroke,exception);
break;
}
if (LocaleCompare(keyword,"strokewidth") == 0)
{
draw_info->stroke_width=StringToLong(value);
break;
}
if (LocaleCompare(keyword,"style") == 0)
{
option=ParseCommandOption(MagickStyleOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedStyleType",
value);
draw_info->style=(StyleType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"text") == 0)
{
CloneString(&draw_info->text,value);
break;
}
if (LocaleCompare(keyword,"translate") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
affine.tx=geometry_info.rho;
affine.ty=geometry_info.sigma;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'U':
case 'u':
{
if (LocaleCompare(keyword, "undercolor") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->undercolor,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"weight") == 0)
{
draw_info->weight=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) FormatLocaleString(text,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) geometry.width,(double)
geometry.height,(double) geometry.x,(double) geometry.y);
CloneString(&draw_info->geometry,text);
draw_info->affine.sx=affine.sx*current.sx+affine.ry*current.rx;
draw_info->affine.rx=affine.rx*current.sx+affine.sy*current.rx;
draw_info->affine.ry=affine.sx*current.ry+affine.ry*current.sy;
draw_info->affine.sy=affine.rx*current.ry+affine.sy*current.sy;
draw_info->affine.tx=affine.sx*current.tx+affine.ry*current.ty+
affine.tx;
draw_info->affine.ty=affine.rx*current.tx+affine.sy*current.ty+
affine.ty;
(void) AnnotateImage(msl_info->image[n],draw_info,
msl_info->exception);
draw_info=DestroyDrawInfo(draw_info);
break;
}
if (LocaleCompare((const char *) tag,"append") == 0)
{
Image
*append_image;
MagickBooleanType
stack;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
stack=MagickFalse;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'S':
case 's':
{
if (LocaleCompare(keyword,"stack") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
stack=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
append_image=AppendImages(msl_info->image[n],stack,
msl_info->exception);
if (append_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=append_image;
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
break;
}
case 'B':
case 'b':
{
if (LocaleCompare((const char *) tag,"blur") == 0)
{
Image
*blur_image;
/*
Blur image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"channel") == 0)
{
option=ParseChannelOption(value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedChannelType",
value);
channel=(ChannelType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"radius") == 0)
{
geometry_info.rho=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"sigma") == 0)
{
geometry_info.sigma=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
channel_mask=SetImageChannelMask(msl_info->image[n],channel);
blur_image=BlurImage(msl_info->image[n],geometry_info.rho,
geometry_info.sigma,msl_info->exception);
(void) SetPixelChannelMask(msl_info->image[n],channel_mask);
if (blur_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=blur_image;
break;
}
if (LocaleCompare((const char *) tag,"border") == 0)
{
Image
*border_image;
/*
Border image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
SetGeometry(msl_info->image[n],&geometry);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"compose") == 0)
{
option=ParseCommandOption(MagickComposeOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedComposeType",
value);
msl_info->image[n]->compose=(CompositeOperator) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword, "fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&msl_info->image[n]->border_color,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
geometry.height=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
geometry.width=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
border_image=BorderImage(msl_info->image[n],&geometry,
msl_info->image[n]->compose,msl_info->exception);
if (border_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=border_image;
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'C':
case 'c':
{
if (LocaleCompare((const char *) tag,"colorize") == 0)
{
char
blend[MagickPathExtent];
Image
*colorize_image;
PixelInfo
target;
/*
Add noise image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
GetPixelInfo(msl_info->image[n],&target);
(void) CopyMagickString(blend,"100",MagickPathExtent);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'B':
case 'b':
{
if (LocaleCompare(keyword,"blend") == 0)
{
(void) CopyMagickString(blend,value,MagickPathExtent);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&target,msl_info->exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
colorize_image=ColorizeImage(msl_info->image[n],blend,&target,
msl_info->exception);
if (colorize_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=colorize_image;
break;
}
if (LocaleCompare((const char *) tag, "charcoal") == 0)
{
double
radius = 0.0,
sigma = 1.0;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
/*
NOTE: charcoal can have no attributes, since we use all the defaults!
*/
if (attributes != (const xmlChar **) NULL)
{
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"radius") == 0)
{
radius=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"sigma") == 0)
{
sigma = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
}
/*
charcoal image.
*/
{
Image
*newImage;
newImage=CharcoalImage(msl_info->image[n],radius,sigma,
msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
break;
}
}
if (LocaleCompare((const char *) tag,"chop") == 0)
{
Image
*chop_image;
/*
Chop image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
SetGeometry(msl_info->image[n],&geometry);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
geometry.height=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
geometry.width=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
chop_image=ChopImage(msl_info->image[n],&geometry,
msl_info->exception);
if (chop_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=chop_image;
break;
}
if (LocaleCompare((const char *) tag,"color-floodfill") == 0)
{
PaintMethod
paint_method;
PixelInfo
target;
/*
Color floodfill image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
draw_info=CloneDrawInfo(msl_info->image_info[n],
msl_info->draw_info[n]);
SetGeometry(msl_info->image[n],&geometry);
paint_method=FloodfillMethod;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'B':
case 'b':
{
if (LocaleCompare(keyword,"bordercolor") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&target,exception);
paint_method=FillToBorderMethod;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->fill,exception);
break;
}
if (LocaleCompare(keyword,"fuzz") == 0)
{
msl_info->image[n]->fuzz=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
(void) GetOneVirtualPixelInfo(msl_info->image[n],
TileVirtualPixelMethod,geometry.x,geometry.y,&target,
exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
(void) GetOneVirtualPixelInfo(msl_info->image[n],
TileVirtualPixelMethod,geometry.x,geometry.y,&target,
exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
(void) GetOneVirtualPixelInfo(msl_info->image[n],
TileVirtualPixelMethod,geometry.x,geometry.y,&target,
exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) FloodfillPaintImage(msl_info->image[n],draw_info,&target,
geometry.x,geometry.y,paint_method == FloodfillMethod ?
MagickFalse : MagickTrue,msl_info->exception);
draw_info=DestroyDrawInfo(draw_info);
break;
}
if (LocaleCompare((const char *) tag,"comment") == 0)
break;
if (LocaleCompare((const char *) tag,"composite") == 0)
{
char
composite_geometry[MagickPathExtent];
CompositeOperator
compose;
Image
*composite_image,
*rotate_image;
/*
Composite image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
composite_image=NewImageList();
compose=OverCompositeOp;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"compose") == 0)
{
option=ParseCommandOption(MagickComposeOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedComposeType",
value);
compose=(CompositeOperator) option;
break;
}
break;
}
case 'I':
case 'i':
{
if (LocaleCompare(keyword,"image") == 0)
for (j=0; j < msl_info->n; j++)
{
const char
*attribute;
attribute=GetImageProperty(msl_info->attributes[j],"id",
exception);
if ((attribute != (const char *) NULL) &&
(LocaleCompare(attribute,value) == 0))
{
composite_image=CloneImage(msl_info->image[j],0,0,
MagickFalse,exception);
break;
}
}
break;
}
default:
break;
}
}
if (composite_image == (Image *) NULL)
break;
rotate_image=NewImageList();
SetGeometry(msl_info->image[n],&geometry);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'B':
case 'b':
{
if (LocaleCompare(keyword,"blend") == 0)
{
(void) SetImageArtifact(composite_image,
"compose:args",value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"channel") == 0)
{
option=ParseChannelOption(value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedChannelType",
value);
channel=(ChannelType) option;
break;
}
if (LocaleCompare(keyword, "color") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&composite_image->background_color,exception);
break;
}
if (LocaleCompare(keyword,"compose") == 0)
break;
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
break;
}
if (LocaleCompare(keyword,"gravity") == 0)
{
option=ParseCommandOption(MagickGravityOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedGravityType",
value);
msl_info->image[n]->gravity=(GravityType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'I':
case 'i':
{
if (LocaleCompare(keyword,"image") == 0)
break;
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'M':
case 'm':
{
if (LocaleCompare(keyword,"mask") == 0)
for (j=0; j < msl_info->n; j++)
{
const char
*attribute;
attribute=GetImageProperty(msl_info->attributes[j],"id",
exception);
if ((attribute != (const char *) NULL) &&
(LocaleCompare(value,value) == 0))
{
SetImageType(composite_image,TrueColorAlphaType,
exception);
(void) CompositeImage(composite_image,
msl_info->image[j],CopyAlphaCompositeOp,MagickTrue,
0,0,exception);
break;
}
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'O':
case 'o':
{
if (LocaleCompare(keyword,"opacity") == 0)
{
ssize_t
opacity,
y;
register ssize_t
x;
register Quantum
*q;
CacheView
*composite_view;
opacity=StringToLong(value);
if (compose != DissolveCompositeOp)
{
(void) SetImageAlpha(composite_image,(Quantum)
opacity,exception);
break;
}
(void) SetImageArtifact(msl_info->image[n],
"compose:args",value);
if (composite_image->alpha_trait == UndefinedPixelTrait)
(void) SetImageAlpha(composite_image,OpaqueAlpha,
exception);
composite_view=AcquireAuthenticCacheView(composite_image,exception);
for (y=0; y < (ssize_t) composite_image->rows ; y++)
{
q=GetCacheViewAuthenticPixels(composite_view,0,y,
(ssize_t) composite_image->columns,1,exception);
for (x=0; x < (ssize_t) composite_image->columns; x++)
{
if (GetPixelAlpha(composite_image,q) == OpaqueAlpha)
SetPixelAlpha(composite_image,
ClampToQuantum(opacity),q);
q+=GetPixelChannels(composite_image);
}
if (SyncCacheViewAuthenticPixels(composite_view,exception) == MagickFalse)
break;
}
composite_view=DestroyCacheView(composite_view);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"rotate") == 0)
{
rotate_image=RotateImage(composite_image,
StringToDouble(value,(char **) NULL),exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"tile") == 0)
{
MagickBooleanType
tile;
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
tile=(MagickBooleanType) option;
(void) tile;
if (rotate_image != (Image *) NULL)
(void) SetImageArtifact(rotate_image,
"compose:outside-overlay","false");
else
(void) SetImageArtifact(composite_image,
"compose:outside-overlay","false");
image=msl_info->image[n];
height=composite_image->rows;
width=composite_image->columns;
for (y=0; y < (ssize_t) image->rows; y+=(ssize_t) height)
for (x=0; x < (ssize_t) image->columns; x+=(ssize_t) width)
{
if (rotate_image != (Image *) NULL)
(void) CompositeImage(image,rotate_image,compose,
MagickTrue,x,y,exception);
else
(void) CompositeImage(image,composite_image,
compose,MagickTrue,x,y,exception);
}
if (rotate_image != (Image *) NULL)
rotate_image=DestroyImage(rotate_image);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
image=msl_info->image[n];
(void) FormatLocaleString(composite_geometry,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) composite_image->columns,
(double) composite_image->rows,(double) geometry.x,(double)
geometry.y);
flags=ParseGravityGeometry(image,composite_geometry,&geometry,
exception);
channel_mask=SetImageChannelMask(image,channel);
if (rotate_image == (Image *) NULL)
CompositeImage(image,composite_image,compose,MagickTrue,geometry.x,
geometry.y,exception);
else
{
/*
Rotate image.
*/
geometry.x-=(ssize_t) (rotate_image->columns-
composite_image->columns)/2;
geometry.y-=(ssize_t) (rotate_image->rows-
composite_image->rows)/2;
CompositeImage(image,rotate_image,compose,MagickTrue,geometry.x,
geometry.y,exception);
rotate_image=DestroyImage(rotate_image);
}
(void) SetImageChannelMask(image,channel_mask);
composite_image=DestroyImage(composite_image);
break;
}
if (LocaleCompare((const char *) tag,"contrast") == 0)
{
MagickBooleanType
sharpen;
/*
Contrast image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
sharpen=MagickFalse;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'S':
case 's':
{
if (LocaleCompare(keyword,"sharpen") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
sharpen=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) ContrastImage(msl_info->image[n],sharpen,
msl_info->exception);
break;
}
if (LocaleCompare((const char *) tag,"crop") == 0)
{
Image
*crop_image;
/*
Crop image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
SetGeometry(msl_info->image[n],&geometry);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGravityGeometry(msl_info->image[n],value,
&geometry,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
geometry.height=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
geometry.width=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
crop_image=CropImage(msl_info->image[n],&geometry,
msl_info->exception);
if (crop_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=crop_image;
break;
}
if (LocaleCompare((const char *) tag,"cycle-colormap") == 0)
{
ssize_t
display;
/*
Cycle-colormap image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
display=0;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"display") == 0)
{
display=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) CycleColormapImage(msl_info->image[n],display,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'D':
case 'd':
{
if (LocaleCompare((const char *) tag,"despeckle") == 0)
{
Image
*despeckle_image;
/*
Despeckle image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
despeckle_image=DespeckleImage(msl_info->image[n],
msl_info->exception);
if (despeckle_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=despeckle_image;
break;
}
if (LocaleCompare((const char *) tag,"display") == 0)
{
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) DisplayImages(msl_info->image_info[n],msl_info->image[n],
msl_info->exception);
break;
}
if (LocaleCompare((const char *) tag,"draw") == 0)
{
char
text[MagickPathExtent];
/*
Annotate image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
draw_info=CloneDrawInfo(msl_info->image_info[n],
msl_info->draw_info[n]);
angle=0.0;
current=draw_info->affine;
GetAffineMatrix(&affine);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'A':
case 'a':
{
if (LocaleCompare(keyword,"affine") == 0)
{
char
*p;
p=value;
draw_info->affine.sx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.rx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.ry=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.sy=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.tx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.ty=StringToDouble(p,&p);
break;
}
if (LocaleCompare(keyword,"align") == 0)
{
option=ParseCommandOption(MagickAlignOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedAlignType",
value);
draw_info->align=(AlignType) option;
break;
}
if (LocaleCompare(keyword,"antialias") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
draw_info->stroke_antialias=(MagickBooleanType) option;
draw_info->text_antialias=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"density") == 0)
{
CloneString(&draw_info->density,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'E':
case 'e':
{
if (LocaleCompare(keyword,"encoding") == 0)
{
CloneString(&draw_info->encoding,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword, "fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->fill,exception);
break;
}
if (LocaleCompare(keyword,"family") == 0)
{
CloneString(&draw_info->family,value);
break;
}
if (LocaleCompare(keyword,"font") == 0)
{
CloneString(&draw_info->font,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
break;
}
if (LocaleCompare(keyword,"gravity") == 0)
{
option=ParseCommandOption(MagickGravityOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedGravityType",
value);
draw_info->gravity=(GravityType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'P':
case 'p':
{
if (LocaleCompare(keyword,"points") == 0)
{
if (LocaleCompare(draw_info->primitive,"path") == 0)
{
(void) ConcatenateString(&draw_info->primitive," '");
ConcatenateString(&draw_info->primitive,value);
(void) ConcatenateString(&draw_info->primitive,"'");
}
else
{
(void) ConcatenateString(&draw_info->primitive," ");
ConcatenateString(&draw_info->primitive,value);
}
break;
}
if (LocaleCompare(keyword,"pointsize") == 0)
{
draw_info->pointsize=StringToDouble(value,
(char **) NULL);
break;
}
if (LocaleCompare(keyword,"primitive") == 0)
{
CloneString(&draw_info->primitive,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"rotate") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.sx=cos(DegreesToRadians(fmod(angle,360.0)));
affine.rx=sin(DegreesToRadians(fmod(angle,360.0)));
affine.ry=(-sin(DegreesToRadians(fmod(angle,360.0))));
affine.sy=cos(DegreesToRadians(fmod(angle,360.0)));
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"scale") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
affine.sx=geometry_info.rho;
affine.sy=geometry_info.sigma;
break;
}
if (LocaleCompare(keyword,"skewX") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.ry=cos(DegreesToRadians(fmod(angle,360.0)));
break;
}
if (LocaleCompare(keyword,"skewY") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.rx=cos(DegreesToRadians(fmod(angle,360.0)));
break;
}
if (LocaleCompare(keyword,"stretch") == 0)
{
option=ParseCommandOption(MagickStretchOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedStretchType",
value);
draw_info->stretch=(StretchType) option;
break;
}
if (LocaleCompare(keyword, "stroke") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->stroke,exception);
break;
}
if (LocaleCompare(keyword,"strokewidth") == 0)
{
draw_info->stroke_width=StringToLong(value);
break;
}
if (LocaleCompare(keyword,"style") == 0)
{
option=ParseCommandOption(MagickStyleOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedStyleType",
value);
draw_info->style=(StyleType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"text") == 0)
{
(void) ConcatenateString(&draw_info->primitive," '");
(void) ConcatenateString(&draw_info->primitive,value);
(void) ConcatenateString(&draw_info->primitive,"'");
break;
}
if (LocaleCompare(keyword,"translate") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
affine.tx=geometry_info.rho;
affine.ty=geometry_info.sigma;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'U':
case 'u':
{
if (LocaleCompare(keyword, "undercolor") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->undercolor,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"weight") == 0)
{
draw_info->weight=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) FormatLocaleString(text,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) geometry.width,(double)
geometry.height,(double) geometry.x,(double) geometry.y);
CloneString(&draw_info->geometry,text);
draw_info->affine.sx=affine.sx*current.sx+affine.ry*current.rx;
draw_info->affine.rx=affine.rx*current.sx+affine.sy*current.rx;
draw_info->affine.ry=affine.sx*current.ry+affine.ry*current.sy;
draw_info->affine.sy=affine.rx*current.ry+affine.sy*current.sy;
draw_info->affine.tx=affine.sx*current.tx+affine.ry*current.ty+
affine.tx;
draw_info->affine.ty=affine.rx*current.tx+affine.sy*current.ty+
affine.ty;
(void) DrawImage(msl_info->image[n],draw_info,exception);
draw_info=DestroyDrawInfo(draw_info);
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'E':
case 'e':
{
if (LocaleCompare((const char *) tag,"edge") == 0)
{
Image
*edge_image;
/*
Edge image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"radius") == 0)
{
geometry_info.rho=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
edge_image=EdgeImage(msl_info->image[n],geometry_info.rho,
msl_info->exception);
if (edge_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=edge_image;
break;
}
if (LocaleCompare((const char *) tag,"emboss") == 0)
{
Image
*emboss_image;
/*
Emboss image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"radius") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"sigma") == 0)
{
geometry_info.sigma=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
emboss_image=EmbossImage(msl_info->image[n],geometry_info.rho,
geometry_info.sigma,msl_info->exception);
if (emboss_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=emboss_image;
break;
}
if (LocaleCompare((const char *) tag,"enhance") == 0)
{
Image
*enhance_image;
/*
Enhance image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
enhance_image=EnhanceImage(msl_info->image[n],
msl_info->exception);
if (enhance_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=enhance_image;
break;
}
if (LocaleCompare((const char *) tag,"equalize") == 0)
{
/*
Equalize image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) EqualizeImage(msl_info->image[n],
msl_info->exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'F':
case 'f':
{
if (LocaleCompare((const char *) tag, "flatten") == 0)
{
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
/* no attributes here */
/* process the image */
{
Image
*newImage;
newImage=MergeImageLayers(msl_info->image[n],FlattenLayer,
msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
break;
}
}
if (LocaleCompare((const char *) tag,"flip") == 0)
{
Image
*flip_image;
/*
Flip image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
flip_image=FlipImage(msl_info->image[n],
msl_info->exception);
if (flip_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=flip_image;
break;
}
if (LocaleCompare((const char *) tag,"flop") == 0)
{
Image
*flop_image;
/*
Flop image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
flop_image=FlopImage(msl_info->image[n],
msl_info->exception);
if (flop_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=flop_image;
break;
}
if (LocaleCompare((const char *) tag,"frame") == 0)
{
FrameInfo
frame_info;
Image
*frame_image;
/*
Frame image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
(void) ResetMagickMemory(&frame_info,0,sizeof(frame_info));
SetGeometry(msl_info->image[n],&geometry);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"compose") == 0)
{
option=ParseCommandOption(MagickComposeOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedComposeType",
value);
msl_info->image[n]->compose=(CompositeOperator) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword, "fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&msl_info->image[n]->matte_color,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
frame_info.width=geometry.width;
frame_info.height=geometry.height;
frame_info.outer_bevel=geometry.x;
frame_info.inner_bevel=geometry.y;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
frame_info.height=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'I':
case 'i':
{
if (LocaleCompare(keyword,"inner") == 0)
{
frame_info.inner_bevel=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'O':
case 'o':
{
if (LocaleCompare(keyword,"outer") == 0)
{
frame_info.outer_bevel=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
frame_info.width=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
frame_info.x=(ssize_t) frame_info.width;
frame_info.y=(ssize_t) frame_info.height;
frame_info.width=msl_info->image[n]->columns+2*frame_info.x;
frame_info.height=msl_info->image[n]->rows+2*frame_info.y;
frame_image=FrameImage(msl_info->image[n],&frame_info,
msl_info->image[n]->compose,msl_info->exception);
if (frame_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=frame_image;
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'G':
case 'g':
{
if (LocaleCompare((const char *) tag,"gamma") == 0)
{
char
gamma[MagickPathExtent];
PixelInfo
pixel;
/*
Gamma image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
channel=UndefinedChannel;
pixel.red=0.0;
pixel.green=0.0;
pixel.blue=0.0;
*gamma='\0';
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'B':
case 'b':
{
if (LocaleCompare(keyword,"blue") == 0)
{
pixel.blue=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"channel") == 0)
{
option=ParseChannelOption(value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedChannelType",
value);
channel=(ChannelType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"gamma") == 0)
{
(void) CopyMagickString(gamma,value,MagickPathExtent);
break;
}
if (LocaleCompare(keyword,"green") == 0)
{
pixel.green=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"red") == 0)
{
pixel.red=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
if (*gamma == '\0')
(void) FormatLocaleString(gamma,MagickPathExtent,"%g,%g,%g",
(double) pixel.red,(double) pixel.green,(double) pixel.blue);
(void) GammaImage(msl_info->image[n],strtod(gamma,(char **) NULL),
msl_info->exception);
break;
}
else if (LocaleCompare((const char *) tag,"get") == 0)
{
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
CloneString(&value,(const char *) attributes[i]);
(void) CopyMagickString(key,value,MagickPathExtent);
switch (*keyword)
{
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
(void) FormatLocaleString(value,MagickPathExtent,"%.20g",
(double) msl_info->image[n]->rows);
(void) SetImageProperty(msl_info->attributes[n],key,value,
exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
(void) FormatLocaleString(value,MagickPathExtent,"%.20g",
(double) msl_info->image[n]->columns);
(void) SetImageProperty(msl_info->attributes[n],key,value,
exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
break;
}
else if (LocaleCompare((const char *) tag, "group") == 0)
{
msl_info->number_groups++;
msl_info->group_info=(MSLGroupInfo *) ResizeQuantumMemory(
msl_info->group_info,msl_info->number_groups+1UL,
sizeof(*msl_info->group_info));
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'I':
case 'i':
{
if (LocaleCompare((const char *) tag,"image") == 0)
{
MSLPushImage(msl_info,(Image *) NULL);
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"color") == 0)
{
Image
*next_image;
(void) CopyMagickString(msl_info->image_info[n]->filename,
"xc:",MagickPathExtent);
(void) ConcatenateMagickString(msl_info->image_info[n]->
filename,value,MagickPathExtent);
next_image=ReadImage(msl_info->image_info[n],exception);
CatchException(exception);
if (next_image == (Image *) NULL)
continue;
if (msl_info->image[n] == (Image *) NULL)
msl_info->image[n]=next_image;
else
{
register Image
*p;
/*
Link image into image list.
*/
p=msl_info->image[n];
while (p->next != (Image *) NULL)
p=GetNextImageInList(p);
next_image->previous=p;
p->next=next_image;
}
break;
}
(void) SetMSLAttributes(msl_info,keyword,value);
break;
}
default:
{
(void) SetMSLAttributes(msl_info,keyword,value);
break;
}
}
}
break;
}
if (LocaleCompare((const char *) tag,"implode") == 0)
{
Image
*implode_image;
/*
Implode image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'A':
case 'a':
{
if (LocaleCompare(keyword,"amount") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
implode_image=ImplodeImage(msl_info->image[n],geometry_info.rho,
msl_info->image[n]->interpolate,msl_info->exception);
if (implode_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=implode_image;
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'L':
case 'l':
{
if (LocaleCompare((const char *) tag,"label") == 0)
break;
if (LocaleCompare((const char *) tag, "level") == 0)
{
double
levelBlack = 0, levelGamma = 1, levelWhite = QuantumRange;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
CloneString(&value,(const char *) attributes[i]);
(void) CopyMagickString(key,value,MagickPathExtent);
switch (*keyword)
{
case 'B':
case 'b':
{
if (LocaleCompare(keyword,"black") == 0)
{
levelBlack = StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"gamma") == 0)
{
levelGamma = StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"white") == 0)
{
levelWhite = StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
/* process image */
LevelImage(msl_info->image[n],levelBlack,levelWhite,levelGamma,
msl_info->exception);
break;
}
}
case 'M':
case 'm':
{
if (LocaleCompare((const char *) tag,"magnify") == 0)
{
Image
*magnify_image;
/*
Magnify image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
magnify_image=MagnifyImage(msl_info->image[n],
msl_info->exception);
if (magnify_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=magnify_image;
break;
}
if (LocaleCompare((const char *) tag,"map") == 0)
{
Image
*affinity_image;
MagickBooleanType
dither;
QuantizeInfo
*quantize_info;
/*
Map image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
affinity_image=NewImageList();
dither=MagickFalse;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"dither") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
dither=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'I':
case 'i':
{
if (LocaleCompare(keyword,"image") == 0)
for (j=0; j < msl_info->n; j++)
{
const char
*attribute;
attribute=GetImageProperty(msl_info->attributes[j],"id",
exception);
if ((attribute != (const char *) NULL) &&
(LocaleCompare(attribute,value) == 0))
{
affinity_image=CloneImage(msl_info->image[j],0,0,
MagickFalse,exception);
break;
}
}
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
quantize_info=AcquireQuantizeInfo(msl_info->image_info[n]);
quantize_info->dither_method=dither != MagickFalse ?
RiemersmaDitherMethod : NoDitherMethod;
(void) RemapImages(quantize_info,msl_info->image[n],
affinity_image,exception);
quantize_info=DestroyQuantizeInfo(quantize_info);
affinity_image=DestroyImage(affinity_image);
break;
}
if (LocaleCompare((const char *) tag,"matte-floodfill") == 0)
{
double
opacity;
PixelInfo
target;
PaintMethod
paint_method;
/*
Matte floodfill image.
*/
opacity=0.0;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
SetGeometry(msl_info->image[n],&geometry);
paint_method=FloodfillMethod;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'B':
case 'b':
{
if (LocaleCompare(keyword,"bordercolor") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&target,exception);
paint_method=FillToBorderMethod;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"fuzz") == 0)
{
msl_info->image[n]->fuzz=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
(void) GetOneVirtualPixelInfo(msl_info->image[n],
TileVirtualPixelMethod,geometry.x,geometry.y,&target,
exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'O':
case 'o':
{
if (LocaleCompare(keyword,"opacity") == 0)
{
opacity=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
(void) GetOneVirtualPixelInfo(msl_info->image[n],
TileVirtualPixelMethod,geometry.x,geometry.y,&target,
exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
(void) GetOneVirtualPixelInfo(msl_info->image[n],
TileVirtualPixelMethod,geometry.x,geometry.y,&target,
exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
draw_info=CloneDrawInfo(msl_info->image_info[n],
msl_info->draw_info[n]);
draw_info->fill.alpha=ClampToQuantum(opacity);
channel_mask=SetImageChannelMask(msl_info->image[n],AlphaChannel);
(void) FloodfillPaintImage(msl_info->image[n],draw_info,&target,
geometry.x,geometry.y,paint_method == FloodfillMethod ?
MagickFalse : MagickTrue,msl_info->exception);
(void) SetPixelChannelMask(msl_info->image[n],channel_mask);
draw_info=DestroyDrawInfo(draw_info);
break;
}
if (LocaleCompare((const char *) tag,"median-filter") == 0)
{
Image
*median_image;
/*
Median-filter image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"radius") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
median_image=StatisticImage(msl_info->image[n],MedianStatistic,
(size_t) geometry_info.rho,(size_t) geometry_info.sigma,
msl_info->exception);
if (median_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=median_image;
break;
}
if (LocaleCompare((const char *) tag,"minify") == 0)
{
Image
*minify_image;
/*
Minify image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
minify_image=MinifyImage(msl_info->image[n],
msl_info->exception);
if (minify_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=minify_image;
break;
}
if (LocaleCompare((const char *) tag,"msl") == 0 )
break;
if (LocaleCompare((const char *) tag,"modulate") == 0)
{
char
modulate[MagickPathExtent];
/*
Modulate image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
geometry_info.rho=100.0;
geometry_info.sigma=100.0;
geometry_info.xi=100.0;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'B':
case 'b':
{
if (LocaleCompare(keyword,"blackness") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
if (LocaleCompare(keyword,"brightness") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"factor") == 0)
{
flags=ParseGeometry(value,&geometry_info);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"hue") == 0)
{
geometry_info.xi=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'L':
case 'l':
{
if (LocaleCompare(keyword,"lightness") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"saturation") == 0)
{
geometry_info.sigma=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"whiteness") == 0)
{
geometry_info.sigma=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) FormatLocaleString(modulate,MagickPathExtent,"%g,%g,%g",
geometry_info.rho,geometry_info.sigma,geometry_info.xi);
(void) ModulateImage(msl_info->image[n],modulate,
msl_info->exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'N':
case 'n':
{
if (LocaleCompare((const char *) tag,"negate") == 0)
{
MagickBooleanType
gray;
/*
Negate image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
gray=MagickFalse;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"channel") == 0)
{
option=ParseChannelOption(value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedChannelType",
value);
channel=(ChannelType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"gray") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
gray=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
channel_mask=SetImageChannelMask(msl_info->image[n],channel);
(void) NegateImage(msl_info->image[n],gray,
msl_info->exception);
(void) SetPixelChannelMask(msl_info->image[n],channel_mask);
break;
}
if (LocaleCompare((const char *) tag,"normalize") == 0)
{
/*
Normalize image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"channel") == 0)
{
option=ParseChannelOption(value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedChannelType",
value);
channel=(ChannelType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) NormalizeImage(msl_info->image[n],
msl_info->exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'O':
case 'o':
{
if (LocaleCompare((const char *) tag,"oil-paint") == 0)
{
Image
*paint_image;
/*
Oil-paint image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"radius") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
paint_image=OilPaintImage(msl_info->image[n],geometry_info.rho,
geometry_info.sigma,msl_info->exception);
if (paint_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=paint_image;
break;
}
if (LocaleCompare((const char *) tag,"opaque") == 0)
{
PixelInfo
fill_color,
target;
/*
Opaque image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
(void) QueryColorCompliance("none",AllCompliance,&target,
exception);
(void) QueryColorCompliance("none",AllCompliance,&fill_color,
exception);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"channel") == 0)
{
option=ParseChannelOption(value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedChannelType",
value);
channel=(ChannelType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&fill_color,exception);
break;
}
if (LocaleCompare(keyword,"fuzz") == 0)
{
msl_info->image[n]->fuzz=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
channel_mask=SetImageChannelMask(msl_info->image[n],channel);
(void) OpaquePaintImage(msl_info->image[n],&target,&fill_color,
MagickFalse,msl_info->exception);
(void) SetPixelChannelMask(msl_info->image[n],channel_mask);
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'P':
case 'p':
{
if (LocaleCompare((const char *) tag,"print") == 0)
{
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'O':
case 'o':
{
if (LocaleCompare(keyword,"output") == 0)
{
(void) FormatLocaleFile(stdout,"%s",value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
break;
}
if (LocaleCompare((const char *) tag, "profile") == 0)
{
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
const char
*name;
const StringInfo
*profile;
Image
*profile_image;
ImageInfo
*profile_info;
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
if (*keyword == '!')
{
/*
Remove a profile from the image.
*/
(void) ProfileImage(msl_info->image[n],keyword,
(const unsigned char *) NULL,0,exception);
continue;
}
/*
Associate a profile with the image.
*/
profile_info=CloneImageInfo(msl_info->image_info[n]);
profile=GetImageProfile(msl_info->image[n],"iptc");
if (profile != (StringInfo *) NULL)
profile_info->profile=(void *) CloneStringInfo(profile);
profile_image=GetImageCache(profile_info,keyword,exception);
profile_info=DestroyImageInfo(profile_info);
if (profile_image == (Image *) NULL)
{
char
name[MagickPathExtent],
filename[MagickPathExtent];
register char
*p;
StringInfo
*profile;
(void) CopyMagickString(filename,keyword,MagickPathExtent);
(void) CopyMagickString(name,keyword,MagickPathExtent);
for (p=filename; *p != '\0'; p++)
if ((*p == ':') && (IsPathDirectory(keyword) < 0) &&
(IsPathAccessible(keyword) == MagickFalse))
{
register char
*q;
/*
Look for profile name (e.g. name:profile).
*/
(void) CopyMagickString(name,filename,(size_t)
(p-filename+1));
for (q=filename; *q != '\0'; q++)
*q=(*++p);
break;
}
profile=FileToStringInfo(filename,~0UL,exception);
if (profile != (StringInfo *) NULL)
{
(void) ProfileImage(msl_info->image[n],name,
GetStringInfoDatum(profile),(size_t)
GetStringInfoLength(profile),exception);
profile=DestroyStringInfo(profile);
}
continue;
}
ResetImageProfileIterator(profile_image);
name=GetNextImageProfile(profile_image);
while (name != (const char *) NULL)
{
profile=GetImageProfile(profile_image,name);
if (profile != (StringInfo *) NULL)
(void) ProfileImage(msl_info->image[n],name,
GetStringInfoDatum(profile),(size_t)
GetStringInfoLength(profile),exception);
name=GetNextImageProfile(profile_image);
}
profile_image=DestroyImage(profile_image);
}
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'Q':
case 'q':
{
if (LocaleCompare((const char *) tag,"quantize") == 0)
{
QuantizeInfo
quantize_info;
/*
Quantize image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
GetQuantizeInfo(&quantize_info);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"colors") == 0)
{
quantize_info.number_colors=StringToLong(value);
break;
}
if (LocaleCompare(keyword,"colorspace") == 0)
{
option=ParseCommandOption(MagickColorspaceOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,
"UnrecognizedColorspaceType",value);
quantize_info.colorspace=(ColorspaceType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"dither") == 0)
{
option=ParseCommandOption(MagickDitherOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
quantize_info.dither_method=(DitherMethod) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'M':
case 'm':
{
if (LocaleCompare(keyword,"measure") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
quantize_info.measure_error=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"treedepth") == 0)
{
quantize_info.tree_depth=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) QuantizeImage(&quantize_info,msl_info->image[n],exception);
break;
}
if (LocaleCompare((const char *) tag,"query-font-metrics") == 0)
{
char
text[MagickPathExtent];
MagickBooleanType
status;
TypeMetric
metrics;
/*
Query font metrics.
*/
draw_info=CloneDrawInfo(msl_info->image_info[n],
msl_info->draw_info[n]);
angle=0.0;
current=draw_info->affine;
GetAffineMatrix(&affine);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'A':
case 'a':
{
if (LocaleCompare(keyword,"affine") == 0)
{
char
*p;
p=value;
draw_info->affine.sx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.rx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.ry=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.sy=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.tx=StringToDouble(p,&p);
if (*p ==',')
p++;
draw_info->affine.ty=StringToDouble(p,&p);
break;
}
if (LocaleCompare(keyword,"align") == 0)
{
option=ParseCommandOption(MagickAlignOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedAlignType",
value);
draw_info->align=(AlignType) option;
break;
}
if (LocaleCompare(keyword,"antialias") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedBooleanType",
value);
draw_info->stroke_antialias=(MagickBooleanType) option;
draw_info->text_antialias=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"density") == 0)
{
CloneString(&draw_info->density,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'E':
case 'e':
{
if (LocaleCompare(keyword,"encoding") == 0)
{
CloneString(&draw_info->encoding,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'F':
case 'f':
{
if (LocaleCompare(keyword, "fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->fill,exception);
break;
}
if (LocaleCompare(keyword,"family") == 0)
{
CloneString(&draw_info->family,value);
break;
}
if (LocaleCompare(keyword,"font") == 0)
{
CloneString(&draw_info->font,value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
break;
}
if (LocaleCompare(keyword,"gravity") == 0)
{
option=ParseCommandOption(MagickGravityOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedGravityType",
value);
draw_info->gravity=(GravityType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'P':
case 'p':
{
if (LocaleCompare(keyword,"pointsize") == 0)
{
draw_info->pointsize=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"rotate") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.sx=cos(DegreesToRadians(fmod(angle,360.0)));
affine.rx=sin(DegreesToRadians(fmod(angle,360.0)));
affine.ry=(-sin(DegreesToRadians(fmod(angle,360.0))));
affine.sy=cos(DegreesToRadians(fmod(angle,360.0)));
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"scale") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
affine.sx=geometry_info.rho;
affine.sy=geometry_info.sigma;
break;
}
if (LocaleCompare(keyword,"skewX") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.ry=cos(DegreesToRadians(fmod(angle,360.0)));
break;
}
if (LocaleCompare(keyword,"skewY") == 0)
{
angle=StringToDouble(value,(char **) NULL);
affine.rx=cos(DegreesToRadians(fmod(angle,360.0)));
break;
}
if (LocaleCompare(keyword,"stretch") == 0)
{
option=ParseCommandOption(MagickStretchOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedStretchType",
value);
draw_info->stretch=(StretchType) option;
break;
}
if (LocaleCompare(keyword, "stroke") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->stroke,exception);
break;
}
if (LocaleCompare(keyword,"strokewidth") == 0)
{
draw_info->stroke_width=StringToLong(value);
break;
}
if (LocaleCompare(keyword,"style") == 0)
{
option=ParseCommandOption(MagickStyleOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedStyleType",
value);
draw_info->style=(StyleType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"text") == 0)
{
CloneString(&draw_info->text,value);
break;
}
if (LocaleCompare(keyword,"translate") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
affine.tx=geometry_info.rho;
affine.ty=geometry_info.sigma;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'U':
case 'u':
{
if (LocaleCompare(keyword, "undercolor") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&draw_info->undercolor,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"weight") == 0)
{
draw_info->weight=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) FormatLocaleString(text,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) geometry.width,(double)
geometry.height,(double) geometry.x,(double) geometry.y);
CloneString(&draw_info->geometry,text);
draw_info->affine.sx=affine.sx*current.sx+affine.ry*current.rx;
draw_info->affine.rx=affine.rx*current.sx+affine.sy*current.rx;
draw_info->affine.ry=affine.sx*current.ry+affine.ry*current.sy;
draw_info->affine.sy=affine.rx*current.ry+affine.sy*current.sy;
draw_info->affine.tx=affine.sx*current.tx+affine.ry*current.ty+
affine.tx;
draw_info->affine.ty=affine.rx*current.tx+affine.sy*current.ty+
affine.ty;
status=GetTypeMetrics(msl_info->attributes[n],draw_info,&metrics,
msl_info->exception);
if (status != MagickFalse)
{
Image
*image;
image=msl_info->attributes[n];
FormatImageProperty(image,"msl:font-metrics.pixels_per_em.x",
"%g",metrics.pixels_per_em.x);
FormatImageProperty(image,"msl:font-metrics.pixels_per_em.y",
"%g",metrics.pixels_per_em.y);
FormatImageProperty(image,"msl:font-metrics.ascent","%g",
metrics.ascent);
FormatImageProperty(image,"msl:font-metrics.descent","%g",
metrics.descent);
FormatImageProperty(image,"msl:font-metrics.width","%g",
metrics.width);
FormatImageProperty(image,"msl:font-metrics.height","%g",
metrics.height);
FormatImageProperty(image,"msl:font-metrics.max_advance","%g",
metrics.max_advance);
FormatImageProperty(image,"msl:font-metrics.bounds.x1","%g",
metrics.bounds.x1);
FormatImageProperty(image,"msl:font-metrics.bounds.y1","%g",
metrics.bounds.y1);
FormatImageProperty(image,"msl:font-metrics.bounds.x2","%g",
metrics.bounds.x2);
FormatImageProperty(image,"msl:font-metrics.bounds.y2","%g",
metrics.bounds.y2);
FormatImageProperty(image,"msl:font-metrics.origin.x","%g",
metrics.origin.x);
FormatImageProperty(image,"msl:font-metrics.origin.y","%g",
metrics.origin.y);
}
draw_info=DestroyDrawInfo(draw_info);
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'R':
case 'r':
{
if (LocaleCompare((const char *) tag,"raise") == 0)
{
MagickBooleanType
raise;
/*
Raise image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
raise=MagickFalse;
SetGeometry(msl_info->image[n],&geometry);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
geometry.height=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"raise") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedNoiseType",
value);
raise=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
geometry.width=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) RaiseImage(msl_info->image[n],&geometry,raise,
msl_info->exception);
break;
}
if (LocaleCompare((const char *) tag,"read") == 0)
{
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"filename") == 0)
{
Image
*image;
if (value == (char *) NULL)
break;
(void) CopyMagickString(msl_info->image_info[n]->filename,
value,MagickPathExtent);
image=ReadImage(msl_info->image_info[n],exception);
CatchException(exception);
if (image == (Image *) NULL)
continue;
AppendImageToList(&msl_info->image[n],image);
break;
}
(void) SetMSLAttributes(msl_info,keyword,value);
break;
}
default:
{
(void) SetMSLAttributes(msl_info,keyword,value);
break;
}
}
}
break;
}
if (LocaleCompare((const char *) tag,"reduce-noise") == 0)
{
Image
*paint_image;
/*
Reduce-noise image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"radius") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
paint_image=StatisticImage(msl_info->image[n],NonpeakStatistic,
(size_t) geometry_info.rho,(size_t) geometry_info.sigma,
msl_info->exception);
if (paint_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=paint_image;
break;
}
else if (LocaleCompare((const char *) tag,"repage") == 0)
{
/* init the values */
width=msl_info->image[n]->page.width;
height=msl_info->image[n]->page.height;
x=msl_info->image[n]->page.x;
y=msl_info->image[n]->page.y;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
int
flags;
RectangleInfo
geometry;
flags=ParseAbsoluteGeometry(value,&geometry);
if ((flags & WidthValue) != 0)
{
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
width=geometry.width;
height=geometry.height;
}
if ((flags & AspectValue) != 0)
{
if ((flags & XValue) != 0)
x+=geometry.x;
if ((flags & YValue) != 0)
y+=geometry.y;
}
else
{
if ((flags & XValue) != 0)
{
x=geometry.x;
if ((width == 0) && (geometry.x > 0))
width=msl_info->image[n]->columns+geometry.x;
}
if ((flags & YValue) != 0)
{
y=geometry.y;
if ((height == 0) && (geometry.y > 0))
height=msl_info->image[n]->rows+geometry.y;
}
}
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
height = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
width = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
x = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
y = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
msl_info->image[n]->page.width=width;
msl_info->image[n]->page.height=height;
msl_info->image[n]->page.x=x;
msl_info->image[n]->page.y=y;
break;
}
else if (LocaleCompare((const char *) tag,"resample") == 0)
{
double
x_resolution,
y_resolution;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
x_resolution=DefaultResolution;
y_resolution=DefaultResolution;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
ssize_t
flags;
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma*=geometry_info.rho;
x_resolution=geometry_info.rho;
y_resolution=geometry_info.sigma;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x-resolution") == 0)
{
x_resolution=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y-resolution") == 0)
{
y_resolution=StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
/*
Resample image.
*/
{
double
factor;
Image
*resample_image;
factor=1.0;
if (msl_info->image[n]->units == PixelsPerCentimeterResolution)
factor=2.54;
width=(size_t) (x_resolution*msl_info->image[n]->columns/
(factor*(msl_info->image[n]->resolution.x == 0.0 ? DefaultResolution :
msl_info->image[n]->resolution.x))+0.5);
height=(size_t) (y_resolution*msl_info->image[n]->rows/
(factor*(msl_info->image[n]->resolution.y == 0.0 ? DefaultResolution :
msl_info->image[n]->resolution.y))+0.5);
resample_image=ResizeImage(msl_info->image[n],width,height,
msl_info->image[n]->filter,msl_info->exception);
if (resample_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=resample_image;
}
break;
}
if (LocaleCompare((const char *) tag,"resize") == 0)
{
FilterType
filter;
Image
*resize_image;
/*
Resize image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
filter=UndefinedFilter;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"filter") == 0)
{
option=ParseCommandOption(MagickFilterOptions,MagickFalse,
value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedNoiseType",
value);
filter=(FilterType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseRegionGeometry(msl_info->image[n],value,
&geometry,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
geometry.height=StringToUnsignedLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
geometry.width=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
resize_image=ResizeImage(msl_info->image[n],geometry.width,
geometry.height,filter,msl_info->exception);
if (resize_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=resize_image;
break;
}
if (LocaleCompare((const char *) tag,"roll") == 0)
{
Image
*roll_image;
/*
Roll image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
SetGeometry(msl_info->image[n],&geometry);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParsePageGeometry(msl_info->image[n],value,
&geometry,exception);
if ((flags & HeightValue) == 0)
geometry.height=geometry.width;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry.x=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry.y=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
roll_image=RollImage(msl_info->image[n],geometry.x,geometry.y,
msl_info->exception);
if (roll_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=roll_image;
break;
}
else if (LocaleCompare((const char *) tag,"roll") == 0)
{
/* init the values */
width=msl_info->image[n]->columns;
height=msl_info->image[n]->rows;
x = y = 0;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
(void) ParseMetaGeometry(value,&x,&y,&width,&height);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
x = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
y = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
/*
process image.
*/
{
Image
*newImage;
newImage=RollImage(msl_info->image[n], x, y, msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
}
break;
}
if (LocaleCompare((const char *) tag,"rotate") == 0)
{
Image
*rotate_image;
/*
Rotate image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"degrees") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
rotate_image=RotateImage(msl_info->image[n],geometry_info.rho,
msl_info->exception);
if (rotate_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=rotate_image;
break;
}
else if (LocaleCompare((const char *) tag,"rotate") == 0)
{
/* init the values */
double degrees = 0;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"degrees") == 0)
{
degrees = StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
/*
process image.
*/
{
Image
*newImage;
newImage=RotateImage(msl_info->image[n], degrees, msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
}
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'S':
case 's':
{
if (LocaleCompare((const char *) tag,"sample") == 0)
{
Image
*sample_image;
/*
Sample image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseRegionGeometry(msl_info->image[n],value,
&geometry,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
geometry.height=StringToUnsignedLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
geometry.width=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
sample_image=SampleImage(msl_info->image[n],geometry.width,
geometry.height,msl_info->exception);
if (sample_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=sample_image;
break;
}
if (LocaleCompare((const char *) tag,"scale") == 0)
{
Image
*scale_image;
/*
Scale image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseRegionGeometry(msl_info->image[n],value,
&geometry,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
geometry.height=StringToUnsignedLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
geometry.width=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
scale_image=ScaleImage(msl_info->image[n],geometry.width,
geometry.height,msl_info->exception);
if (scale_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=scale_image;
break;
}
if (LocaleCompare((const char *) tag,"segment") == 0)
{
ColorspaceType
colorspace;
MagickBooleanType
verbose;
/*
Segment image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
geometry_info.rho=1.0;
geometry_info.sigma=1.5;
colorspace=sRGBColorspace;
verbose=MagickFalse;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"cluster-threshold") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
if (LocaleCompare(keyword,"colorspace") == 0)
{
option=ParseCommandOption(MagickColorspaceOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,
"UnrecognizedColorspaceType",value);
colorspace=(ColorspaceType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.5;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"smoothing-threshold") == 0)
{
geometry_info.sigma=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) SegmentImage(msl_info->image[n],colorspace,verbose,
geometry_info.rho,geometry_info.sigma,exception);
break;
}
else if (LocaleCompare((const char *) tag, "set") == 0)
{
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"clip-mask") == 0)
{
for (j=0; j < msl_info->n; j++)
{
const char
*property;
property=GetImageProperty(msl_info->attributes[j],"id",
exception);
if (LocaleCompare(property,value) == 0)
{
SetImageMask(msl_info->image[n],ReadPixelMask,
msl_info->image[j],exception);
break;
}
}
break;
}
if (LocaleCompare(keyword,"clip-path") == 0)
{
for (j=0; j < msl_info->n; j++)
{
const char
*property;
property=GetImageProperty(msl_info->attributes[j],"id",
exception);
if (LocaleCompare(property,value) == 0)
{
SetImageMask(msl_info->image[n],ReadPixelMask,
msl_info->image[j],exception);
break;
}
}
break;
}
if (LocaleCompare(keyword,"colorspace") == 0)
{
ssize_t
colorspace;
colorspace=(ColorspaceType) ParseCommandOption(
MagickColorspaceOptions,MagickFalse,value);
if (colorspace < 0)
ThrowMSLException(OptionError,"UnrecognizedColorspace",
value);
(void) TransformImageColorspace(msl_info->image[n],
(ColorspaceType) colorspace,exception);
break;
}
(void) SetMSLAttributes(msl_info,keyword,value);
(void) SetImageProperty(msl_info->image[n],keyword,value,
exception);
break;
}
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"density") == 0)
{
flags=ParseGeometry(value,&geometry_info);
msl_info->image[n]->resolution.x=geometry_info.rho;
msl_info->image[n]->resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
msl_info->image[n]->resolution.y=
msl_info->image[n]->resolution.x;
break;
}
(void) SetMSLAttributes(msl_info,keyword,value);
(void) SetImageProperty(msl_info->image[n],keyword,value,
exception);
break;
}
case 'O':
case 'o':
{
if (LocaleCompare(keyword, "opacity") == 0)
{
ssize_t opac = OpaqueAlpha,
len = (ssize_t) strlen( value );
if (value[len-1] == '%') {
char tmp[100];
(void) CopyMagickString(tmp,value,len);
opac = StringToLong( tmp );
opac = (int)(QuantumRange * ((float)opac/100));
} else
opac = StringToLong( value );
(void) SetImageAlpha( msl_info->image[n], (Quantum) opac,
exception);
break;
}
(void) SetMSLAttributes(msl_info,keyword,value);
(void) SetImageProperty(msl_info->image[n],keyword,value,
msl_info->exception);
break;
}
case 'P':
case 'p':
{
if (LocaleCompare(keyword, "page") == 0)
{
char
page[MagickPathExtent];
const char
*image_option;
MagickStatusType
flags;
RectangleInfo
geometry;
(void) ResetMagickMemory(&geometry,0,sizeof(geometry));
image_option=GetImageArtifact(msl_info->image[n],"page");
if (image_option != (const char *) NULL)
flags=ParseAbsoluteGeometry(image_option,&geometry);
flags=ParseAbsoluteGeometry(value,&geometry);
(void) FormatLocaleString(page,MagickPathExtent,"%.20gx%.20g",
(double) geometry.width,(double) geometry.height);
if (((flags & XValue) != 0) || ((flags & YValue) != 0))
(void) FormatLocaleString(page,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) geometry.width,
(double) geometry.height,(double) geometry.x,(double)
geometry.y);
(void) SetImageOption(msl_info->image_info[n],keyword,page);
msl_info->image_info[n]->page=GetPageGeometry(page);
break;
}
(void) SetMSLAttributes(msl_info,keyword,value);
(void) SetImageProperty(msl_info->image[n],keyword,value,
msl_info->exception);
break;
}
default:
{
(void) SetMSLAttributes(msl_info,keyword,value);
(void) SetImageProperty(msl_info->image[n],keyword,value,
msl_info->exception);
break;
}
}
}
break;
}
if (LocaleCompare((const char *) tag,"shade") == 0)
{
Image
*shade_image;
MagickBooleanType
gray;
/*
Shade image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
gray=MagickFalse;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'A':
case 'a':
{
if (LocaleCompare(keyword,"azimuth") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'E':
case 'e':
{
if (LocaleCompare(keyword,"elevation") == 0)
{
geometry_info.sigma=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
if (LocaleCompare(keyword,"gray") == 0)
{
option=ParseCommandOption(MagickBooleanOptions,
MagickFalse,value);
if (option < 0)
ThrowMSLException(OptionError,"UnrecognizedNoiseType",
value);
gray=(MagickBooleanType) option;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
shade_image=ShadeImage(msl_info->image[n],gray,geometry_info.rho,
geometry_info.sigma,msl_info->exception);
if (shade_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=shade_image;
break;
}
if (LocaleCompare((const char *) tag,"shadow") == 0)
{
Image
*shadow_image;
/*
Shear image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'O':
case 'o':
{
if (LocaleCompare(keyword,"opacity") == 0)
{
geometry_info.rho=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"sigma") == 0)
{
geometry_info.sigma=StringToLong(value);
break;
}
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry_info.xi=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry_info.psi=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
shadow_image=ShadowImage(msl_info->image[n],geometry_info.rho,
geometry_info.sigma,(ssize_t) ceil(geometry_info.xi-0.5),
(ssize_t) ceil(geometry_info.psi-0.5),msl_info->exception);
if (shadow_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=shadow_image;
break;
}
if (LocaleCompare((const char *) tag,"sharpen") == 0)
{
double
radius = 0.0,
sigma = 1.0;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
/*
NOTE: sharpen can have no attributes, since we use all the defaults!
*/
if (attributes != (const xmlChar **) NULL)
{
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'R':
case 'r':
{
if (LocaleCompare(keyword, "radius") == 0)
{
radius = StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'S':
case 's':
{
if (LocaleCompare(keyword,"sigma") == 0)
{
sigma = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
}
/*
sharpen image.
*/
{
Image
*newImage;
newImage=SharpenImage(msl_info->image[n],radius,sigma,
msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
break;
}
}
else if (LocaleCompare((const char *) tag,"shave") == 0)
{
/* init the values */
width = height = 0;
x = y = 0;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
(void) ParseMetaGeometry(value,&x,&y,&width,&height);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'H':
case 'h':
{
if (LocaleCompare(keyword,"height") == 0)
{
height = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
case 'W':
case 'w':
{
if (LocaleCompare(keyword,"width") == 0)
{
width = StringToLong( value );
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
/*
process image.
*/
{
Image
*newImage;
RectangleInfo
rectInfo;
rectInfo.height = height;
rectInfo.width = width;
rectInfo.x = x;
rectInfo.y = y;
newImage=ShaveImage(msl_info->image[n], &rectInfo,
msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
}
break;
}
if (LocaleCompare((const char *) tag,"shear") == 0)
{
Image
*shear_image;
/*
Shear image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'F':
case 'f':
{
if (LocaleCompare(keyword, "fill") == 0)
{
(void) QueryColorCompliance(value,AllCompliance,
&msl_info->image[n]->background_color,exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'X':
case 'x':
{
if (LocaleCompare(keyword,"x") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'Y':
case 'y':
{
if (LocaleCompare(keyword,"y") == 0)
{
geometry_info.sigma=StringToLong(value);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
shear_image=ShearImage(msl_info->image[n],geometry_info.rho,
geometry_info.sigma,msl_info->exception);
if (shear_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=shear_image;
break;
}
if (LocaleCompare((const char *) tag,"signature") == 0)
{
/*
Signature image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) SignatureImage(msl_info->image[n],exception);
break;
}
if (LocaleCompare((const char *) tag,"solarize") == 0)
{
/*
Solarize image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
geometry_info.rho=QuantumRange/2.0;
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'T':
case 't':
{
if (LocaleCompare(keyword,"threshold") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) SolarizeImage(msl_info->image[n],geometry_info.rho,
msl_info->exception);
break;
}
if (LocaleCompare((const char *) tag,"spread") == 0)
{
Image
*spread_image;
/*
Spread image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(keyword,"radius") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
spread_image=SpreadImage(msl_info->image[n],
msl_info->image[n]->interpolate,geometry_info.rho,
msl_info->exception);
if (spread_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=spread_image;
break;
}
else if (LocaleCompare((const char *) tag,"stegano") == 0)
{
Image *
watermark = (Image*) NULL;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'I':
case 'i':
{
if (LocaleCompare(keyword,"image") == 0)
{
for (j=0; j<msl_info->n;j++)
{
const char *
theAttr = GetImageProperty(msl_info->attributes[j], "id",
exception);
if (theAttr && LocaleCompare(theAttr, value) == 0)
{
watermark = msl_info->image[j];
break;
}
}
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
/*
process image.
*/
if ( watermark != (Image*) NULL )
{
Image
*newImage;
newImage=SteganoImage(msl_info->image[n], watermark, msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
break;
} else
ThrowMSLException(OptionError,"MissingWatermarkImage",keyword);
}
else if (LocaleCompare((const char *) tag,"stereo") == 0)
{
Image *
stereoImage = (Image*) NULL;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'I':
case 'i':
{
if (LocaleCompare(keyword,"image") == 0)
{
for (j=0; j<msl_info->n;j++)
{
const char *
theAttr = GetImageProperty(msl_info->attributes[j], "id",
exception);
if (theAttr && LocaleCompare(theAttr, value) == 0)
{
stereoImage = msl_info->image[j];
break;
}
}
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
/*
process image.
*/
if ( stereoImage != (Image*) NULL )
{
Image
*newImage;
newImage=StereoImage(msl_info->image[n], stereoImage, msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
break;
} else
ThrowMSLException(OptionError,"Missing stereo image",keyword);
}
if (LocaleCompare((const char *) tag,"strip") == 0)
{
/*
Strip image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
}
(void) StripImage(msl_info->image[n],msl_info->exception);
break;
}
if (LocaleCompare((const char *) tag,"swap") == 0)
{
Image
*p,
*q,
*swap;
ssize_t
index,
swap_index;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
index=(-1);
swap_index=(-2);
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"indexes") == 0)
{
flags=ParseGeometry(value,&geometry_info);
index=(ssize_t) geometry_info.rho;
if ((flags & SigmaValue) == 0)
swap_index=(ssize_t) geometry_info.sigma;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
/*
Swap images.
*/
p=GetImageFromList(msl_info->image[n],index);
q=GetImageFromList(msl_info->image[n],swap_index);
if ((p == (Image *) NULL) || (q == (Image *) NULL))
{
ThrowMSLException(OptionError,"NoSuchImage",(const char *) tag);
break;
}
swap=CloneImage(p,0,0,MagickTrue,msl_info->exception);
ReplaceImageInList(&p,CloneImage(q,0,0,MagickTrue,
msl_info->exception));
ReplaceImageInList(&q,swap);
msl_info->image[n]=GetFirstImageInList(q);
break;
}
if (LocaleCompare((const char *) tag,"swirl") == 0)
{
Image
*swirl_image;
/*
Swirl image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'D':
case 'd':
{
if (LocaleCompare(keyword,"degrees") == 0)
{
geometry_info.rho=StringToDouble(value,
(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(keyword,"geometry") == 0)
{
flags=ParseGeometry(value,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
swirl_image=SwirlImage(msl_info->image[n],geometry_info.rho,
msl_info->image[n]->interpolate,msl_info->exception);
if (swirl_image == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=swirl_image;
break;
}
if (LocaleCompare((const char *) tag,"sync") == 0)
{
/*
Sync image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) SyncImage(msl_info->image[n],exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'T':
case 't':
{
if (LocaleCompare((const char *) tag,"map") == 0)
{
Image
*texture_image;
/*
Texture image.
*/
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
texture_image=NewImageList();
if (attributes != (const xmlChar **) NULL)
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],
exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'I':
case 'i':
{
if (LocaleCompare(keyword,"image") == 0)
for (j=0; j < msl_info->n; j++)
{
const char
*attribute;
attribute=GetImageProperty(msl_info->attributes[j],"id",
exception);
if ((attribute != (const char *) NULL) &&
(LocaleCompare(attribute,value) == 0))
{
texture_image=CloneImage(msl_info->image[j],0,0,
MagickFalse,exception);
break;
}
}
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",
keyword);
break;
}
}
}
(void) TextureImage(msl_info->image[n],texture_image,exception);
texture_image=DestroyImage(texture_image);
break;
}
else if (LocaleCompare((const char *) tag,"threshold") == 0)
{
/* init the values */
double threshold = 0;
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'T':
case 't':
{
if (LocaleCompare(keyword,"threshold") == 0)
{
threshold = StringToDouble(value,(char **) NULL);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
/*
process image.
*/
{
BilevelImage(msl_info->image[n],threshold,exception);
break;
}
}
else if (LocaleCompare((const char *) tag, "transparent") == 0)
{
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'C':
case 'c':
{
if (LocaleCompare(keyword,"color") == 0)
{
PixelInfo
target;
(void) QueryColorCompliance(value,AllCompliance,&target,
exception);
(void) TransparentPaintImage(msl_info->image[n],&target,
TransparentAlpha,MagickFalse,msl_info->exception);
break;
}
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedAttribute",keyword);
break;
}
}
}
break;
}
else if (LocaleCompare((const char *) tag, "trim") == 0)
{
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",(const char *) tag);
break;
}
/* no attributes here */
/* process the image */
{
Image
*newImage;
RectangleInfo
rectInfo;
/* all zeros on a crop == trim edges! */
rectInfo.height = rectInfo.width = 0;
rectInfo.x = rectInfo.y = 0;
newImage=CropImage(msl_info->image[n],&rectInfo, msl_info->exception);
if (newImage == (Image *) NULL)
break;
msl_info->image[n]=DestroyImage(msl_info->image[n]);
msl_info->image[n]=newImage;
break;
}
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
case 'W':
case 'w':
{
if (LocaleCompare((const char *) tag,"write") == 0)
{
if (msl_info->image[n] == (Image *) NULL)
{
ThrowMSLException(OptionError,"NoImagesDefined",
(const char *) tag);
break;
}
if (attributes == (const xmlChar **) NULL)
break;
for (i=0; (attributes[i] != (const xmlChar *) NULL); i++)
{
keyword=(const char *) attributes[i++];
attribute=InterpretImageProperties(msl_info->image_info[n],
msl_info->attributes[n],(const char *) attributes[i],exception);
CloneString(&value,attribute);
attribute=DestroyString(attribute);
switch (*keyword)
{
case 'F':
case 'f':
{
if (LocaleCompare(keyword,"filename") == 0)
{
(void) CopyMagickString(msl_info->image[n]->filename,value,
MagickPathExtent);
break;
}
(void) SetMSLAttributes(msl_info,keyword,value);
}
default:
{
(void) SetMSLAttributes(msl_info,keyword,value);
break;
}
}
}
/* process */
{
*msl_info->image_info[n]->magick='\0';
(void) WriteImage(msl_info->image_info[n], msl_info->image[n],
msl_info->exception);
break;
}
}
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
}
default:
{
ThrowMSLException(OptionError,"UnrecognizedElement",(const char *) tag);
break;
}
}
if (value != (char *) NULL)
value=DestroyString(value);
(void) DestroyExceptionInfo(exception);
(void) LogMagickEvent(CoderEvent,GetMagickModule()," )");
}
| 0 |
udev | 662c3110803bd8c1aedacc36788e6fd028944314 | CVE-2009-1186 | CWE-120 | size_t util_path_encode(char *s, size_t len)
{
char t[(len * 3)+1];
size_t i, j;
for (i = 0, j = 0; s[i] != '\0'; i++) {
if (s[i] == '/') {
memcpy(&t[j], "\\x2f", 4);
j += 4;
} else if (s[i] == '\\') {
memcpy(&t[j], "\\x5c", 4);
j += 4;
} else {
t[j] = s[i];
j++;
}
}
if (len == 0)
return j;
i = (j < len - 1) ? j : len - 1;
memcpy(s, t, i);
s[i] = '\0';
return j;
} | 1 |
linux-2.6 | f2455eb176ac87081bbfc9a44b21c7cd2bc1967e | NOT_APPLICABLE | NOT_APPLICABLE | indicate_pkt( struct net_device *dev )
{
struct net_local *nl = (struct net_local *) dev->priv;
struct sk_buff *skb = nl->rx_buf_p;
skb_put( skb, nl->inppos );
#ifdef CONFIG_SBNI_MULTILINE
skb->protocol = eth_type_trans( skb, nl->master );
netif_rx( skb );
dev->last_rx = jiffies;
++((struct net_local *) nl->master->priv)->stats.rx_packets;
((struct net_local *) nl->master->priv)->stats.rx_bytes += nl->inppos;
#else
skb->protocol = eth_type_trans( skb, dev );
netif_rx( skb );
dev->last_rx = jiffies;
++nl->stats.rx_packets;
nl->stats.rx_bytes += nl->inppos;
#endif
nl->rx_buf_p = NULL; /* protocol driver will clear this sk_buff */
} | 0 |
linux | 51093254bf879bc9ce96590400a87897c7498463 | NOT_APPLICABLE | NOT_APPLICABLE | static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
struct srpt_send_ioctx *ioctx)
{
struct ib_device *dev = ch->sport->sdev->device;
struct se_cmd *cmd;
struct scatterlist *sg, *sg_orig;
int sg_cnt;
enum dma_data_direction dir;
struct ib_rdma_wr *riu;
struct srp_direct_buf *db;
dma_addr_t dma_addr;
struct ib_sge *sge;
u64 raddr;
u32 rsize;
u32 tsize;
u32 dma_len;
int count, nrdma;
int i, j, k;
BUG_ON(!ch);
BUG_ON(!ioctx);
cmd = &ioctx->cmd;
dir = cmd->data_direction;
BUG_ON(dir == DMA_NONE);
ioctx->sg = sg = sg_orig = cmd->t_data_sg;
ioctx->sg_cnt = sg_cnt = cmd->t_data_nents;
count = ib_dma_map_sg(ch->sport->sdev->device, sg, sg_cnt,
opposite_dma_dir(dir));
if (unlikely(!count))
return -EAGAIN;
ioctx->mapped_sg_count = count;
if (ioctx->rdma_wrs && ioctx->n_rdma_wrs)
nrdma = ioctx->n_rdma_wrs;
else {
nrdma = (count + SRPT_DEF_SG_PER_WQE - 1) / SRPT_DEF_SG_PER_WQE
+ ioctx->n_rbuf;
ioctx->rdma_wrs = kcalloc(nrdma, sizeof(*ioctx->rdma_wrs),
GFP_KERNEL);
if (!ioctx->rdma_wrs)
goto free_mem;
ioctx->n_rdma_wrs = nrdma;
}
db = ioctx->rbufs;
tsize = cmd->data_length;
dma_len = ib_sg_dma_len(dev, &sg[0]);
riu = ioctx->rdma_wrs;
/*
* For each remote desc - calculate the #ib_sge.
* If #ib_sge < SRPT_DEF_SG_PER_WQE per rdma operation then
* each remote desc rdma_iu is required a rdma wr;
* else
* we need to allocate extra rdma_iu to carry extra #ib_sge in
* another rdma wr
*/
for (i = 0, j = 0;
j < count && i < ioctx->n_rbuf && tsize > 0; ++i, ++riu, ++db) {
rsize = be32_to_cpu(db->len);
raddr = be64_to_cpu(db->va);
riu->remote_addr = raddr;
riu->rkey = be32_to_cpu(db->key);
riu->wr.num_sge = 0;
/* calculate how many sge required for this remote_buf */
while (rsize > 0 && tsize > 0) {
if (rsize >= dma_len) {
tsize -= dma_len;
rsize -= dma_len;
raddr += dma_len;
if (tsize > 0) {
++j;
if (j < count) {
sg = sg_next(sg);
dma_len = ib_sg_dma_len(
dev, sg);
}
}
} else {
tsize -= rsize;
dma_len -= rsize;
rsize = 0;
}
++riu->wr.num_sge;
if (rsize > 0 &&
riu->wr.num_sge == SRPT_DEF_SG_PER_WQE) {
++ioctx->n_rdma;
riu->wr.sg_list = kmalloc_array(riu->wr.num_sge,
sizeof(*riu->wr.sg_list),
GFP_KERNEL);
if (!riu->wr.sg_list)
goto free_mem;
++riu;
riu->wr.num_sge = 0;
riu->remote_addr = raddr;
riu->rkey = be32_to_cpu(db->key);
}
}
++ioctx->n_rdma;
riu->wr.sg_list = kmalloc_array(riu->wr.num_sge,
sizeof(*riu->wr.sg_list),
GFP_KERNEL);
if (!riu->wr.sg_list)
goto free_mem;
}
db = ioctx->rbufs;
tsize = cmd->data_length;
riu = ioctx->rdma_wrs;
sg = sg_orig;
dma_len = ib_sg_dma_len(dev, &sg[0]);
dma_addr = ib_sg_dma_address(dev, &sg[0]);
/* this second loop is really mapped sg_addres to rdma_iu->ib_sge */
for (i = 0, j = 0;
j < count && i < ioctx->n_rbuf && tsize > 0; ++i, ++riu, ++db) {
rsize = be32_to_cpu(db->len);
sge = riu->wr.sg_list;
k = 0;
while (rsize > 0 && tsize > 0) {
sge->addr = dma_addr;
sge->lkey = ch->sport->sdev->pd->local_dma_lkey;
if (rsize >= dma_len) {
sge->length =
(tsize < dma_len) ? tsize : dma_len;
tsize -= dma_len;
rsize -= dma_len;
if (tsize > 0) {
++j;
if (j < count) {
sg = sg_next(sg);
dma_len = ib_sg_dma_len(
dev, sg);
dma_addr = ib_sg_dma_address(
dev, sg);
}
}
} else {
sge->length = (tsize < rsize) ? tsize : rsize;
tsize -= rsize;
dma_len -= rsize;
dma_addr += rsize;
rsize = 0;
}
++k;
if (k == riu->wr.num_sge && rsize > 0 && tsize > 0) {
++riu;
sge = riu->wr.sg_list;
k = 0;
} else if (rsize > 0 && tsize > 0)
++sge;
}
}
return 0;
free_mem:
srpt_unmap_sg_to_ib_sge(ch, ioctx);
return -ENOMEM;
}
| 0 |
jansson | 8f80c2d83808150724d31793e6ade92749b1faa4 | NOT_APPLICABLE | NOT_APPLICABLE | int json_array_clear(json_t *json)
{
json_array_t *array;
size_t i;
if(!json_is_array(json))
return -1;
array = json_to_array(json);
for(i = 0; i < array->entries; i++)
json_decref(array->table[i]);
array->entries = 0;
return 0;
}
| 0 |
tensorflow | 237822b59fc504dda2c564787f5d3ad9c4aa62d9 | NOT_APPLICABLE | NOT_APPLICABLE | bool ParseStringValue(const string& key, PyObject* py_value, TF_Status* status,
tensorflow::StringPiece* value) {
if (PyBytes_Check(py_value)) {
Py_ssize_t size = 0;
char* buf = nullptr;
if (PyBytes_AsStringAndSize(py_value, &buf, &size) < 0) return false;
*value = tensorflow::StringPiece(buf, size);
return true;
}
#if PY_MAJOR_VERSION >= 3
if (PyUnicode_Check(py_value)) {
Py_ssize_t size = 0;
const char* buf = PyUnicode_AsUTF8AndSize(py_value, &size);
if (buf == nullptr) return false;
*value = tensorflow::StringPiece(buf, size);
return true;
}
#endif
TF_SetStatus(
status, TF_INVALID_ARGUMENT,
tensorflow::strings::StrCat("Expecting a string value for attr ", key,
", got ", py_value->ob_type->tp_name)
.c_str());
return false;
} | 0 |
linux | 321027c1fe77f892f4ea07846aeae08cefbbb290 | NOT_APPLICABLE | NOT_APPLICABLE | perf_lock_task_context(struct task_struct *task, int ctxn, unsigned long *flags)
{
struct perf_event_context *ctx;
retry:
/*
* One of the few rules of preemptible RCU is that one cannot do
* rcu_read_unlock() while holding a scheduler (or nested) lock when
* part of the read side critical section was irqs-enabled -- see
* rcu_read_unlock_special().
*
* Since ctx->lock nests under rq->lock we must ensure the entire read
* side critical section has interrupts disabled.
*/
local_irq_save(*flags);
rcu_read_lock();
ctx = rcu_dereference(task->perf_event_ctxp[ctxn]);
if (ctx) {
/*
* If this context is a clone of another, it might
* get swapped for another underneath us by
* perf_event_task_sched_out, though the
* rcu_read_lock() protects us from any context
* getting freed. Lock the context and check if it
* got swapped before we could get the lock, and retry
* if so. If we locked the right context, then it
* can't get swapped on us any more.
*/
raw_spin_lock(&ctx->lock);
if (ctx != rcu_dereference(task->perf_event_ctxp[ctxn])) {
raw_spin_unlock(&ctx->lock);
rcu_read_unlock();
local_irq_restore(*flags);
goto retry;
}
if (ctx->task == TASK_TOMBSTONE ||
!atomic_inc_not_zero(&ctx->refcount)) {
raw_spin_unlock(&ctx->lock);
ctx = NULL;
} else {
WARN_ON_ONCE(ctx->task != task);
}
}
rcu_read_unlock();
if (!ctx)
local_irq_restore(*flags);
return ctx;
}
| 0 |
Chrome | c9d673b54832afde658f214d7da7d0453fa89774 | NOT_APPLICABLE | NOT_APPLICABLE | void MemBackendImpl::OnEntryUpdated(MemEntryImpl* entry) {
DCHECK(CheckLRUListOrder(lru_list_));
entry->RemoveFromList();
lru_list_.Append(entry);
}
| 0 |
Android | cc274e2abe8b2a6698a5c47d8aa4bb45f1f9538d | CVE-2016-2464 | CWE-20 | long long Segment::CreateInstance(IMkvReader* pReader, long long pos,
Segment*& pSegment) {
assert(pReader);
assert(pos >= 0);
pSegment = NULL;
long long total, available;
const long status = pReader->Length(&total, &available);
if (status < 0) // error
return status;
if (available < 0)
return -1;
if ((total >= 0) && (available > total))
return -1;
for (;;) {
if ((total >= 0) && (pos >= total))
return E_FILE_FORMAT_INVALID;
long len;
long long result = GetUIntLength(pReader, pos, len);
if (result) // error, or too few available bytes
return result;
if ((total >= 0) && ((pos + len) > total))
return E_FILE_FORMAT_INVALID;
if ((pos + len) > available)
return pos + len;
const long long idpos = pos;
const long long id = ReadUInt(pReader, pos, len);
if (id < 0) // error
return id;
pos += len; // consume ID
result = GetUIntLength(pReader, pos, len);
if (result) // error, or too few available bytes
return result;
if ((total >= 0) && ((pos + len) > total))
return E_FILE_FORMAT_INVALID;
if ((pos + len) > available)
return pos + len;
long long size = ReadUInt(pReader, pos, len);
if (size < 0) // error
return size;
pos += len; // consume length of size of element
const long long unknown_size = (1LL << (7 * len)) - 1;
if (id == 0x08538067) { // Segment ID
if (size == unknown_size)
size = -1;
else if (total < 0)
size = -1;
else if ((pos + size) > total)
size = -1;
pSegment = new (std::nothrow) Segment(pReader, idpos,
pos, size);
if (pSegment == 0)
return -1; // generic error
return 0; // success
}
if (size == unknown_size)
return E_FILE_FORMAT_INVALID;
if ((total >= 0) && ((pos + size) > total))
return E_FILE_FORMAT_INVALID;
if ((pos + size) > available)
return pos + size;
pos += size; // consume payload
}
}
| 1 |
php | dccda88f27a084bcbbb30198ace12b4e7ae961cc | NOT_APPLICABLE | NOT_APPLICABLE | PHP_FUNCTION(xml_get_current_line_number)
{
xml_parser *parser;
zval *pind;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pind) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(parser,xml_parser *, &pind, -1, "XML Parser", le_xml_parser);
RETVAL_LONG(XML_GetCurrentLineNumber(parser->parser));
}
| 0 |
linux-2.6 | 8ed030dd0aa400d18c63861c2c6deb7c38f4edde | NOT_APPLICABLE | NOT_APPLICABLE | int __init ccid_initialize_builtins(void)
{
int i, err = tfrc_lib_init();
if (err)
return err;
for (i = 0; i < ARRAY_SIZE(ccids); i++) {
err = ccid_activate(ccids[i]);
if (err)
goto unwind_registrations;
}
return 0;
unwind_registrations:
while(--i >= 0)
ccid_deactivate(ccids[i]);
tfrc_lib_exit();
return err;
} | 0 |
Chrome | 5576cbc1d3e214dfbb5d3ffcdbe82aa8ba0088fc | NOT_APPLICABLE | NOT_APPLICABLE | MidiManagerUsb::~MidiManagerUsb() {
}
| 0 |
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