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This commit is contained in:
Benjamin Peterson 2012-03-15 13:57:38 -05:00
parent ba98788bc5 20b303ed85
commit c7536c4ff5
12 changed files with 142 additions and 69 deletions
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2
Include/patchlevel.h
View File

@ -2,7 +2,7 @@
/* Python version identification scheme.
When the major or minor version changes, the VERSION variable in
configure.in must also be changed.
configure.ac must also be changed.
There is also (independent) API version information in modsupport.h.
*/

4
Makefile.pre.in
View File

@ -151,7 +151,7 @@ SRCDIRS= @SRCDIRS@
SUBDIRSTOO= Include Lib Misc Demo
# Files and directories to be distributed
CONFIGFILES= configure configure.in acconfig.h pyconfig.h.in Makefile.pre.in
CONFIGFILES= configure configure.ac acconfig.h pyconfig.h.in Makefile.pre.in
DISTFILES= README ChangeLog $(CONFIGFILES)
DISTDIRS= $(SUBDIRS) $(SUBDIRSTOO) Ext-dummy
DIST= $(DISTFILES) $(DISTDIRS)
@ -1137,7 +1137,7 @@ recheck:
$(SHELL) config.status --recheck
$(SHELL) config.status
# Rebuild the configure script from configure.in; also rebuild pyconfig.h.in
# Rebuild the configure script from configure.ac; also rebuild pyconfig.h.in
autoconf:
(cd $(srcdir); autoconf)
(cd $(srcdir); autoheader)

2
Misc/README.OpenBSD
View File

@ -29,7 +29,7 @@ script to disable certain options. Search for a line that looks like:
If your version is not in that list, e.g., 3.9, add the version
number. In this case, you would just need to add a 9 after the 8.
If you modify configure.in, you will need to regenerate configure
If you modify configure.ac, you will need to regenerate configure
with autoconf.
If your version is already in the list, this is not a known problem.

9
Modules/expat/expat.h
View File

@ -883,6 +883,15 @@ XMLPARSEAPI(int)
XML_SetParamEntityParsing(XML_Parser parser,
enum XML_ParamEntityParsing parsing);
/* Sets the hash salt to use for internal hash calculations.
Helps in preventing DoS attacks based on predicting hash
function behavior. This must be called before parsing is started.
Returns 1 if successful, 0 when called after parsing has started.
*/
XMLPARSEAPI(int)
XML_SetHashSalt(XML_Parser parser,
unsigned long hash_salt);
/* If XML_Parse or XML_ParseBuffer have returned XML_STATUS_ERROR, then
XML_GetErrorCode returns information about the error.
*/

1
Modules/expat/pyexpatns.h
View File

@ -97,6 +97,7 @@
#define XML_SetEntityDeclHandler PyExpat_XML_SetEntityDeclHandler
#define XML_SetExternalEntityRefHandler PyExpat_XML_SetExternalEntityRefHandler
#define XML_SetExternalEntityRefHandlerArg PyExpat_XML_SetExternalEntityRefHandlerArg
#define XML_SetHashSalt PyExpat_XML_SetHashSalt
#define XML_SetNamespaceDeclHandler PyExpat_XML_SetNamespaceDeclHandler
#define XML_SetNotationDeclHandler PyExpat_XML_SetNotationDeclHandler
#define XML_SetNotStandaloneHandler PyExpat_XML_SetNotStandaloneHandler

177
Modules/expat/xmlparse.c
View File

@ -17,6 +17,8 @@
#include <stddef.h>
#include <string.h> /* memset(), memcpy() */
#include <assert.h>
#include <limits.h> /* UINT_MAX */
#include <time.h> /* time() */
#include "expat.h"
@ -387,12 +389,13 @@ static void dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms);
static void
dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms);
static int
dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms);
dtdCopy(XML_Parser oldParser,
DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms);
static int
copyEntityTable(HASH_TABLE *, STRING_POOL *, const HASH_TABLE *);
copyEntityTable(XML_Parser oldParser,
HASH_TABLE *, STRING_POOL *, const HASH_TABLE *);
static NAMED *
lookup(HASH_TABLE *table, KEY name, size_t createSize);
lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize);
static void FASTCALL
hashTableInit(HASH_TABLE *, const XML_Memory_Handling_Suite *ms);
static void FASTCALL hashTableClear(HASH_TABLE *);
@ -425,6 +428,9 @@ static ELEMENT_TYPE *
getElementType(XML_Parser parser, const ENCODING *enc,
const char *ptr, const char *end);
static unsigned long generate_hash_secret_salt(void);
static XML_Bool startParsing(XML_Parser parser);
static XML_Parser
parserCreate(const XML_Char *encodingName,
const XML_Memory_Handling_Suite *memsuite,
@ -542,6 +548,7 @@ struct XML_ParserStruct {
XML_Bool m_useForeignDTD;
enum XML_ParamEntityParsing m_paramEntityParsing;
#endif
unsigned long m_hash_secret_salt;
};
#define MALLOC(s) (parser->m_mem.malloc_fcn((s)))
@ -649,6 +656,7 @@ struct XML_ParserStruct {
#define useForeignDTD (parser->m_useForeignDTD)
#define paramEntityParsing (parser->m_paramEntityParsing)
#endif /* XML_DTD */
#define hash_secret_salt (parser->m_hash_secret_salt)
XML_Parser XMLCALL
XML_ParserCreate(const XML_Char *encodingName)
@ -671,22 +679,36 @@ static const XML_Char implicitContext[] = {
'n', 'a', 'm', 'e', 's', 'p', 'a', 'c', 'e', '\0'
};
XML_Parser XMLCALL
XML_ParserCreate_MM(const XML_Char *encodingName,
const XML_Memory_Handling_Suite *memsuite,
const XML_Char *nameSep)
static unsigned long
generate_hash_secret_salt(void)
{
XML_Parser parser = parserCreate(encodingName, memsuite, nameSep, NULL);
if (parser != NULL && ns) {
unsigned int seed = time(NULL) % UINT_MAX;
srand(seed);
return rand();
}
static XML_Bool /* only valid for root parser */
startParsing(XML_Parser parser)
{
/* hash functions must be initialized before setContext() is called */
if (hash_secret_salt == 0)
hash_secret_salt = generate_hash_secret_salt();
if (ns) {
/* implicit context only set for root parser, since child
parsers (i.e. external entity parsers) will inherit it
*/
if (!setContext(parser, implicitContext)) {
XML_ParserFree(parser);
return NULL;
}
return setContext(parser, implicitContext);
}
return parser;
return XML_TRUE;
}
XML_Parser XMLCALL
XML_ParserCreate_MM(const XML_Char *encodingName,
const XML_Memory_Handling_Suite *memsuite,
const XML_Char *nameSep)
{
return parserCreate(encodingName, memsuite, nameSep, NULL);
}
static XML_Parser
@ -860,6 +882,7 @@ parserInit(XML_Parser parser, const XML_Char *encodingName)
useForeignDTD = XML_FALSE;
paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER;
#endif
hash_secret_salt = 0;
}
/* moves list of bindings to freeBindingList */
@ -907,7 +930,7 @@ XML_ParserReset(XML_Parser parser, const XML_Char *encodingName)
poolClear(&temp2Pool);
parserInit(parser, encodingName);
dtdReset(_dtd, &parser->m_mem);
return setContext(parser, implicitContext);
return XML_TRUE;
}
enum XML_Status XMLCALL
@ -976,6 +999,12 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser,
int oldInEntityValue = prologState.inEntityValue;
#endif
XML_Bool oldns_triplets = ns_triplets;
/* Note that the new parser shares the same hash secret as the old
parser, so that dtdCopy and copyEntityTable can lookup values
from hash tables associated with either parser without us having
to worry which hash secrets each table has.
*/
unsigned long oldhash_secret_salt = hash_secret_salt;
#ifdef XML_DTD
if (!context)
@ -1029,13 +1058,14 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser,
externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg;
defaultExpandInternalEntities = oldDefaultExpandInternalEntities;
ns_triplets = oldns_triplets;
hash_secret_salt = oldhash_secret_salt;
parentParser = oldParser;
#ifdef XML_DTD
paramEntityParsing = oldParamEntityParsing;
prologState.inEntityValue = oldInEntityValue;
if (context) {
#endif /* XML_DTD */
if (!dtdCopy(_dtd, oldDtd, &parser->m_mem)
if (!dtdCopy(oldParser, _dtd, oldDtd, &parser->m_mem)
|| !setContext(parser, context)) {
XML_ParserFree(parser);
return NULL;
@ -1420,6 +1450,17 @@ XML_SetParamEntityParsing(XML_Parser parser,
#endif
}
int XMLCALL
XML_SetHashSalt(XML_Parser parser,
unsigned long hash_salt)
{
/* block after XML_Parse()/XML_ParseBuffer() has been called */
if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED)
return 0;
hash_secret_salt = hash_salt;
return 1;
}
enum XML_Status XMLCALL
XML_Parse(XML_Parser parser, const char *s, int len, int isFinal)
{
@ -1430,6 +1471,11 @@ XML_Parse(XML_Parser parser, const char *s, int len, int isFinal)
case XML_FINISHED:
errorCode = XML_ERROR_FINISHED;
return XML_STATUS_ERROR;
case XML_INITIALIZED:
if (parentParser == NULL && !startParsing(parser)) {
errorCode = XML_ERROR_NO_MEMORY;
return XML_STATUS_ERROR;
}
default:
ps_parsing = XML_PARSING;
}
@ -1488,11 +1534,13 @@ XML_Parse(XML_Parser parser, const char *s, int len, int isFinal)
break;
case XML_INITIALIZED:
case XML_PARSING:
result = XML_STATUS_OK;
if (isFinal) {
ps_parsing = XML_FINISHED;
return result;
return XML_STATUS_OK;
}
/* fall through */
default:
result = XML_STATUS_OK;
}
}
@ -1553,6 +1601,11 @@ XML_ParseBuffer(XML_Parser parser, int len, int isFinal)
case XML_FINISHED:
errorCode = XML_ERROR_FINISHED;
return XML_STATUS_ERROR;
case XML_INITIALIZED:
if (parentParser == NULL && !startParsing(parser)) {
errorCode = XML_ERROR_NO_MEMORY;
return XML_STATUS_ERROR;
}
default:
ps_parsing = XML_PARSING;
}
@ -2231,7 +2284,7 @@ doContent(XML_Parser parser,
next - enc->minBytesPerChar);
if (!name)
return XML_ERROR_NO_MEMORY;
entity = (ENTITY *)lookup(&dtd->generalEntities, name, 0);
entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0);
poolDiscard(&dtd->pool);
/* First, determine if a check for an existing declaration is needed;
if yes, check that the entity exists, and that it is internal,
@ -2618,12 +2671,12 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
const XML_Char *localPart;
/* lookup the element type name */
elementType = (ELEMENT_TYPE *)lookup(&dtd->elementTypes, tagNamePtr->str,0);
elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, tagNamePtr->str,0);
if (!elementType) {
const XML_Char *name = poolCopyString(&dtd->pool, tagNamePtr->str);
if (!name)
return XML_ERROR_NO_MEMORY;
elementType = (ELEMENT_TYPE *)lookup(&dtd->elementTypes, name,
elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, name,
sizeof(ELEMENT_TYPE));
if (!elementType)
return XML_ERROR_NO_MEMORY;
@ -2792,9 +2845,9 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
if (s[-1] == 2) { /* prefixed */
ATTRIBUTE_ID *id;
const BINDING *b;
unsigned long uriHash = 0;
unsigned long uriHash = hash_secret_salt;
((XML_Char *)s)[-1] = 0; /* clear flag */
id = (ATTRIBUTE_ID *)lookup(&dtd->attributeIds, s, 0);
id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, s, 0);
if (!id)
return XML_ERROR_NO_MEMORY;
b = id->prefix->binding;
@ -2818,7 +2871,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
} while (*s++);
{ /* Check hash table for duplicate of expanded name (uriName).
Derived from code in lookup(HASH_TABLE *table, ...).
Derived from code in lookup(parser, HASH_TABLE *table, ...).
*/
unsigned char step = 0;
unsigned long mask = nsAttsSize - 1;
@ -3756,7 +3809,8 @@ doProlog(XML_Parser parser,
case XML_ROLE_DOCTYPE_PUBLIC_ID:
#ifdef XML_DTD
useForeignDTD = XML_FALSE;
declEntity = (ENTITY *)lookup(&dtd->paramEntities,
declEntity = (ENTITY *)lookup(parser,
&dtd->paramEntities,
externalSubsetName,
sizeof(ENTITY));
if (!declEntity)
@ -3811,7 +3865,8 @@ doProlog(XML_Parser parser,
XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs;
dtd->hasParamEntityRefs = XML_TRUE;
if (paramEntityParsing && externalEntityRefHandler) {
ENTITY *entity = (ENTITY *)lookup(&dtd->paramEntities,
ENTITY *entity = (ENTITY *)lookup(parser,
&dtd->paramEntities,
externalSubsetName,
sizeof(ENTITY));
if (!entity)
@ -3855,7 +3910,7 @@ doProlog(XML_Parser parser,
XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs;
dtd->hasParamEntityRefs = XML_TRUE;
if (paramEntityParsing && externalEntityRefHandler) {
ENTITY *entity = (ENTITY *)lookup(&dtd->paramEntities,
ENTITY *entity = (ENTITY *)lookup(parser, &dtd->paramEntities,
externalSubsetName,
sizeof(ENTITY));
if (!entity)
@ -4069,7 +4124,8 @@ doProlog(XML_Parser parser,
break;
#else /* XML_DTD */
if (!declEntity) {
declEntity = (ENTITY *)lookup(&dtd->paramEntities,
declEntity = (ENTITY *)lookup(parser,
&dtd->paramEntities,
externalSubsetName,
sizeof(ENTITY));
if (!declEntity)
@ -4144,7 +4200,7 @@ doProlog(XML_Parser parser,
const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next);
if (!name)
return XML_ERROR_NO_MEMORY;
declEntity = (ENTITY *)lookup(&dtd->generalEntities, name,
declEntity = (ENTITY *)lookup(parser, &dtd->generalEntities, name,
sizeof(ENTITY));
if (!declEntity)
return XML_ERROR_NO_MEMORY;
@ -4176,7 +4232,7 @@ doProlog(XML_Parser parser,
const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next);
if (!name)
return XML_ERROR_NO_MEMORY;
declEntity = (ENTITY *)lookup(&dtd->paramEntities,
declEntity = (ENTITY *)lookup(parser, &dtd->paramEntities,
name, sizeof(ENTITY));
if (!declEntity)
return XML_ERROR_NO_MEMORY;
@ -4358,7 +4414,7 @@ doProlog(XML_Parser parser,
next - enc->minBytesPerChar);
if (!name)
return XML_ERROR_NO_MEMORY;
entity = (ENTITY *)lookup(&dtd->paramEntities, name, 0);
entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0);
poolDiscard(&dtd->pool);
/* first, determine if a check for an existing declaration is needed;
if yes, check that the entity exists, and that it is internal,
@ -4882,7 +4938,7 @@ appendAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata,
next - enc->minBytesPerChar);
if (!name)
return XML_ERROR_NO_MEMORY;
entity = (ENTITY *)lookup(&dtd->generalEntities, name, 0);
entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0);
poolDiscard(&temp2Pool);
/* First, determine if a check for an existing declaration is needed;
if yes, check that the entity exists, and that it is internal.
@ -4991,7 +5047,7 @@ storeEntityValue(XML_Parser parser,
result = XML_ERROR_NO_MEMORY;
goto endEntityValue;
}
entity = (ENTITY *)lookup(&dtd->paramEntities, name, 0);
entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0);
poolDiscard(&tempPool);
if (!entity) {
/* not a well-formedness error - see XML 1.0: WFC Entity Declared */
@ -5281,7 +5337,7 @@ setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType)
}
if (!poolAppendChar(&dtd->pool, XML_T('\0')))
return 0;
prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&dtd->pool),
prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool),
sizeof(PREFIX));
if (!prefix)
return 0;
@ -5310,7 +5366,7 @@ getAttributeId(XML_Parser parser, const ENCODING *enc,
return NULL;
/* skip quotation mark - its storage will be re-used (like in name[-1]) */
++name;
id = (ATTRIBUTE_ID *)lookup(&dtd->attributeIds, name, sizeof(ATTRIBUTE_ID));
id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, name, sizeof(ATTRIBUTE_ID));
if (!id)
return NULL;
if (id->name != name)
@ -5328,7 +5384,7 @@ getAttributeId(XML_Parser parser, const ENCODING *enc,
if (name[5] == XML_T('\0'))
id->prefix = &dtd->defaultPrefix;
else
id->prefix = (PREFIX *)lookup(&dtd->prefixes, name + 6, sizeof(PREFIX));
id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, name + 6, sizeof(PREFIX));
id->xmlns = XML_TRUE;
}
else {
@ -5343,7 +5399,7 @@ getAttributeId(XML_Parser parser, const ENCODING *enc,
}
if (!poolAppendChar(&dtd->pool, XML_T('\0')))
return NULL;
id->prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&dtd->pool),
id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool),
sizeof(PREFIX));
if (!id->prefix)
return NULL;
@ -5441,7 +5497,7 @@ setContext(XML_Parser parser, const XML_Char *context)
ENTITY *e;
if (!poolAppendChar(&tempPool, XML_T('\0')))
return XML_FALSE;
e = (ENTITY *)lookup(&dtd->generalEntities, poolStart(&tempPool), 0);
e = (ENTITY *)lookup(parser, &dtd->generalEntities, poolStart(&tempPool), 0);
if (e)
e->open = XML_TRUE;
if (*s != XML_T('\0'))
@ -5456,7 +5512,7 @@ setContext(XML_Parser parser, const XML_Char *context)
else {
if (!poolAppendChar(&tempPool, XML_T('\0')))
return XML_FALSE;
prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&tempPool),
prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&tempPool),
sizeof(PREFIX));
if (!prefix)
return XML_FALSE;
@ -5620,7 +5676,7 @@ dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms)
The new DTD has already been initialized.
*/
static int
dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
{
HASH_TABLE_ITER iter;
@ -5635,7 +5691,7 @@ dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
name = poolCopyString(&(newDtd->pool), oldP->name);
if (!name)
return 0;
if (!lookup(&(newDtd->prefixes), name, sizeof(PREFIX)))
if (!lookup(oldParser, &(newDtd->prefixes), name, sizeof(PREFIX)))
return 0;
}
@ -5657,7 +5713,7 @@ dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
if (!name)
return 0;
++name;
newA = (ATTRIBUTE_ID *)lookup(&(newDtd->attributeIds), name,
newA = (ATTRIBUTE_ID *)lookup(oldParser, &(newDtd->attributeIds), name,
sizeof(ATTRIBUTE_ID));
if (!newA)
return 0;
@ -5667,7 +5723,7 @@ dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
if (oldA->prefix == &oldDtd->defaultPrefix)
newA->prefix = &newDtd->defaultPrefix;
else
newA->prefix = (PREFIX *)lookup(&(newDtd->prefixes),
newA->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes),
oldA->prefix->name, 0);
}
}
@ -5686,7 +5742,7 @@ dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
name = poolCopyString(&(newDtd->pool), oldE->name);
if (!name)
return 0;
newE = (ELEMENT_TYPE *)lookup(&(newDtd->elementTypes), name,
newE = (ELEMENT_TYPE *)lookup(oldParser, &(newDtd->elementTypes), name,
sizeof(ELEMENT_TYPE));
if (!newE)
return 0;
@ -5700,14 +5756,14 @@ dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
}
if (oldE->idAtt)
newE->idAtt = (ATTRIBUTE_ID *)
lookup(&(newDtd->attributeIds), oldE->idAtt->name, 0);
lookup(oldParser, &(newDtd->attributeIds), oldE->idAtt->name, 0);
newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts;
if (oldE->prefix)
newE->prefix = (PREFIX *)lookup(&(newDtd->prefixes),
newE->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes),
oldE->prefix->name, 0);
for (i = 0; i < newE->nDefaultAtts; i++) {
newE->defaultAtts[i].id = (ATTRIBUTE_ID *)
lookup(&(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0);
lookup(oldParser, &(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0);
newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata;
if (oldE->defaultAtts[i].value) {
newE->defaultAtts[i].value
@ -5721,13 +5777,15 @@ dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
}
/* Copy the entity tables. */
if (!copyEntityTable(&(newDtd->generalEntities),
if (!copyEntityTable(oldParser,
&(newDtd->generalEntities),
&(newDtd->pool),
&(oldDtd->generalEntities)))
return 0;
#ifdef XML_DTD
if (!copyEntityTable(&(newDtd->paramEntities),
if (!copyEntityTable(oldParser,
&(newDtd->paramEntities),
&(newDtd->pool),
&(oldDtd->paramEntities)))
return 0;
@ -5750,7 +5808,8 @@ dtdCopy(DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms)
} /* End dtdCopy */
static int
copyEntityTable(HASH_TABLE *newTable,
copyEntityTable(XML_Parser oldParser,
HASH_TABLE *newTable,
STRING_POOL *newPool,
const HASH_TABLE *oldTable)
{
@ -5769,7 +5828,7 @@ copyEntityTable(HASH_TABLE *newTable,
name = poolCopyString(newPool, oldE->name);
if (!name)
return 0;
newE = (ENTITY *)lookup(newTable, name, sizeof(ENTITY));
newE = (ENTITY *)lookup(oldParser, newTable, name, sizeof(ENTITY));
if (!newE)
return 0;
if (oldE->systemId) {
@ -5827,16 +5886,16 @@ keyeq(KEY s1, KEY s2)
}
static unsigned long FASTCALL
hash(KEY s)
hash(XML_Parser parser, KEY s)
{
unsigned long h = 0;
unsigned long h = hash_secret_salt;
while (*s)
h = CHAR_HASH(h, *s++);
return h;
}
static NAMED *
lookup(HASH_TABLE *table, KEY name, size_t createSize)
lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize)
{
size_t i;
if (table->size == 0) {
@ -5853,10 +5912,10 @@ lookup(HASH_TABLE *table, KEY name, size_t createSize)
return NULL;
}
memset(table->v, 0, tsize);
i = hash(name) & ((unsigned long)table->size - 1);
i = hash(parser, name) & ((unsigned long)table->size - 1);
}
else {
unsigned long h = hash(name);
unsigned long h = hash(parser, name);
unsigned long mask = (unsigned long)table->size - 1;
unsigned char step = 0;
i = h & mask;
@ -5882,7 +5941,7 @@ lookup(HASH_TABLE *table, KEY name, size_t createSize)
memset(newV, 0, tsize);
for (i = 0; i < table->size; i++)
if (table->v[i]) {
unsigned long newHash = hash(table->v[i]->name);
unsigned long newHash = hash(parser, table->v[i]->name);
size_t j = newHash & newMask;
step = 0;
while (newV[j]) {
@ -6257,7 +6316,7 @@ getElementType(XML_Parser parser,
if (!name)
return NULL;
ret = (ELEMENT_TYPE *) lookup(&dtd->elementTypes, name, sizeof(ELEMENT_TYPE));
ret = (ELEMENT_TYPE *) lookup(parser, &dtd->elementTypes, name, sizeof(ELEMENT_TYPE));
if (!ret)
return NULL;
if (ret->name != name)

2
Modules/pyexpat.c
View File

@ -1245,6 +1245,8 @@ newxmlparseobject(char *encoding, char *namespace_separator, PyObject *intern)
else {
self->itself = XML_ParserCreate(encoding);
}
XML_SetHashSalt(self->itself,
(unsigned long)_Py_HashSecret.prefix);
self->intern = intern;
Py_XINCREF(self->intern);
#ifdef Py_TPFLAGS_HAVE_GC

2
PC/pyconfig.h
View File

@ -344,7 +344,7 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
# define SIZEOF_FPOS_T 8
# define SIZEOF_HKEY 8
# define SIZEOF_SIZE_T 8
/* configure.in defines HAVE_LARGEFILE_SUPPORT iff HAVE_LONG_LONG,
/* configure.ac defines HAVE_LARGEFILE_SUPPORT iff HAVE_LONG_LONG,
sizeof(off_t) > sizeof(long), and sizeof(PY_LONG_LONG) >= sizeof(off_t).
On Win64 the second condition is not true, but if fpos_t replaces off_t
then this is true. The uses of HAVE_LARGEFILE_SUPPORT imply that Win64

2
Python/thread.c
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@ -24,7 +24,7 @@
#include <stdlib.h>
#ifdef __sgi
#ifndef HAVE_PTHREAD_H /* XXX Need to check in configure.in */
#ifndef HAVE_PTHREAD_H /* XXX Need to check in configure.ac */
#undef _POSIX_THREADS
#endif
#endif

5
configure vendored
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@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision.
# From configure.ac Revision.
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.68 for python 3.1.
#
@ -769,8 +769,7 @@ CFLAGS
LDFLAGS
LIBS
CPPFLAGS
CPP
CPPFLAGS'
CPP'
# Initialize some variables set by options.

0
configure.in → configure.ac
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5
pyconfig.h.in
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@ -1,4 +1,4 @@
/* pyconfig.h.in. Generated from configure.in by autoheader. */
/* pyconfig.h.in. Generated from configure.ac by autoheader. */
#ifndef Py_PYCONFIG_H
@ -1102,6 +1102,9 @@
/* This must be defined on some systems to enable large file support. */
#undef _LARGEFILE_SOURCE
/* This must be defined on AIX systems to enable large file support. */
#undef _LARGE_FILES
/* Define to 1 if on MINIX. */
#undef _MINIX