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Gentoo's Bugzilla – Attachment 309107 Details for
Bug 411935
dev-lang/php-5.3.11_rc2 - Failed Patch: suhosin-patch-5.3.9-0.9.10.patch !
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[patch]
Modified patch for 5.3.11_rc2
suhosin-patch-5.3.11-0.9.10.patch (text/plain), 192.10 KB, created by
Attila Tóth
on 2012-04-16 01:38:25 UTC
(
hide
)
Description:
Modified patch for 5.3.11_rc2
Filename:
MIME Type:
Creator:
Attila Tóth
Created:
2012-04-16 01:38:25 UTC
Size:
192.10 KB
patch
obsolete
>diff -Nura php-5.3.9/Zend/Makefile.am suhosin-patch-5.3.9-0.9.10/Zend/Makefile.am >--- php-5.3.9/Zend/Makefile.am 2009-03-18 11:18:10.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/Makefile.am 2012-01-11 19:29:07.000000000 +0100 >@@ -17,7 +17,7 @@ > zend_objects_API.c zend_ts_hash.c zend_stream.c \ > zend_default_classes.c \ > zend_iterators.c zend_interfaces.c zend_exceptions.c \ >- zend_strtod.c zend_closures.c zend_float.c >+ zend_strtod.c zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c > > libZend_la_LDFLAGS = > libZend_la_LIBADD = @ZEND_EXTRA_LIBS@ >diff -Nura php-5.3.9/Zend/Zend.dsp suhosin-patch-5.3.9-0.9.10/Zend/Zend.dsp >--- php-5.3.9/Zend/Zend.dsp 2009-03-18 11:18:10.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/Zend.dsp 2012-01-11 19:29:07.000000000 +0100 >@@ -247,6 +247,14 @@ > # End Source File > # Begin Source File > >+SOURCE=.\zend_canary.c >+# End Source File >+# Begin Source File >+ >+SOURCE=.\zend_alloc_canary.c >+# End Source File >+# Begin Source File >+ > SOURCE=.\zend_ts_hash.c > # End Source File > # Begin Source File >diff -Nura php-5.3.9/Zend/ZendTS.dsp suhosin-patch-5.3.9-0.9.10/Zend/ZendTS.dsp >--- php-5.3.9/Zend/ZendTS.dsp 2008-07-14 11:49:03.000000000 +0200 >+++ suhosin-patch-5.3.9-0.9.10/Zend/ZendTS.dsp 2012-01-11 19:29:07.000000000 +0100 >@@ -277,6 +277,14 @@ > # End Source File > # Begin Source File > >+SOURCE=.\zend_canary.c >+# End Source File >+# Begin Source File >+ >+SOURCE=.\zend_alloc_canary.c >+# End Source File >+# Begin Source File >+ > SOURCE=.\zend_ts_hash.c > # End Source File > # Begin Source File >diff -Nura php-5.3.9/Zend/zend.c suhosin-patch-5.3.9-0.9.10/Zend/zend.c >--- php-5.3.9/Zend/zend.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend.c 2012-01-11 19:29:07.000000000 +0100 >@@ -60,6 +60,10 @@ > ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC); > ZEND_API char *(*zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC); > >+#if SUHOSIN_PATCH >+ZEND_API void (*zend_suhosin_log)(int loglevel, char *fmt, ...); >+#endif >+ > void (*zend_on_timeout)(int seconds TSRMLS_DC); > > static void (*zend_message_dispatcher_p)(long message, void *data TSRMLS_DC); >@@ -88,6 +92,74 @@ > } > /* }}} */ > >+#if SUHOSIN_PATCH >+static ZEND_INI_MH(OnUpdateSuhosin_log_syslog) >+{ >+ if (!new_value) { >+ SPG(log_syslog) = S_ALL & ~S_SQL | S_MEMORY; >+ } else { >+ SPG(log_syslog) = atoi(new_value) | S_MEMORY; >+ } >+ return SUCCESS; >+} >+static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_facility) >+{ >+ if (!new_value) { >+ SPG(log_syslog_facility) = LOG_USER; >+ } else { >+ SPG(log_syslog_facility) = atoi(new_value); >+ } >+ return SUCCESS; >+} >+static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_priority) >+{ >+ if (!new_value) { >+ SPG(log_syslog_priority) = LOG_ALERT; >+ } else { >+ SPG(log_syslog_priority) = atoi(new_value); >+ } >+ return SUCCESS; >+} >+static ZEND_INI_MH(OnUpdateSuhosin_log_sapi) >+{ >+ if (!new_value) { >+ SPG(log_sapi) = S_ALL & ~S_SQL; >+ } else { >+ SPG(log_sapi) = atoi(new_value); >+ } >+ return SUCCESS; >+} >+static ZEND_INI_MH(OnUpdateSuhosin_log_script) >+{ >+ if (!new_value) { >+ SPG(log_script) = S_ALL & ~S_MEMORY; >+ } else { >+ SPG(log_script) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL); >+ } >+ return SUCCESS; >+} >+static ZEND_INI_MH(OnUpdateSuhosin_log_scriptname) >+{ >+ if (SPG(log_scriptname)) { >+ pefree(SPG(log_scriptname),1); >+ } >+ SPG(log_scriptname) = NULL; >+ if (new_value) { >+ SPG(log_scriptname) = pestrdup(new_value,1); >+ } >+ return SUCCESS; >+} >+static ZEND_INI_MH(OnUpdateSuhosin_log_phpscript) >+{ >+ if (!new_value) { >+ SPG(log_phpscript) = S_ALL & ~S_MEMORY; >+ } else { >+ SPG(log_phpscript) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL); >+ } >+ return SUCCESS; >+} >+#endif >+ > ZEND_INI_BEGIN() > ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting) > STD_ZEND_INI_BOOLEAN("zend.enable_gc", "1", ZEND_INI_ALL, OnUpdateGCEnabled, gc_enabled, zend_gc_globals, gc_globals) >diff -Nura php-5.3.9/Zend/zend.h suhosin-patch-5.3.9-0.9.10/Zend/zend.h >--- php-5.3.9/Zend/zend.h 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend.h 2012-01-11 19:29:07.000000000 +0100 >@@ -627,6 +627,9 @@ > extern int (*zend_vspprintf)(char **pbuf, size_t max_len, const char *format, va_list ap); > extern ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC); > extern ZEND_API char *(*zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC); >+#if SUHOSIN_PATCH >+extern ZEND_API void (*zend_suhosin_log)(int loglevel, char *fmt, ...); >+#endif > > ZEND_API void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); > >@@ -774,6 +777,16 @@ > #define DEBUG_BACKTRACE_PROVIDE_OBJECT (1<<0) > #define DEBUG_BACKTRACE_IGNORE_ARGS (1<<1) > >+#if SUHOSIN_PATCH >+#include "suhosin_globals.h" >+#include "suhosin_patch.h" >+#include "php_syslog.h" >+ >+ZEND_API void zend_canary(void *buf, int len); >+ZEND_API char suhosin_get_config(int element); >+ >+#endif >+ > #endif /* ZEND_H */ > > /* >diff -Nura php-5.3.9/Zend/zend_alloc.c suhosin-patch-5.3.9-0.9.10/Zend/zend_alloc.c >--- php-5.3.9/Zend/zend_alloc.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_alloc.c 2012-01-11 19:29:07.000000000 +0100 >@@ -32,6 +32,10 @@ > # include <unistd.h> > #endif > >+#if SUHOSIN_PATCH >+#include "suhosin_patch.h" >+#endif >+ > #ifdef ZEND_WIN32 > # include <wincrypt.h> > # include <process.h> >@@ -59,6 +63,7 @@ > # define PTR_FMT "0x%0.8lx" > #endif > >+#ifndef SUHOSIN_MM_CLONE_FILE > #if ZEND_DEBUG > void zend_debug_alloc_output(char *format, ...) > { >@@ -76,6 +81,7 @@ > #endif > } > #endif >+#endif > > #if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) > static void zend_mm_panic(const char *message) __attribute__ ((noreturn)); >@@ -134,6 +140,8 @@ > # endif > #endif > >+static zend_intptr_t SUHOSIN_POINTER_GUARD = 0; >+ > static zend_mm_storage* zend_mm_mem_dummy_init(void *params) > { > return malloc(sizeof(zend_mm_storage)); >@@ -332,13 +340,28 @@ > #define MEM_BLOCK_GUARD 0x2A8FCC84 > #define MEM_BLOCK_LEAK 0x6C5E8F2D > >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+# define CANARY_SIZE sizeof(size_t) >+#else >+# define CANARY_SIZE 0 >+#endif >+ > /* mm block type */ > typedef struct _zend_mm_block_info { > #if ZEND_MM_COOKIES > size_t _cookie; > #endif >- size_t _size; >- size_t _prev; >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+ size_t canary_1; >+#endif >+ size_t _size; >+ size_t _prev; >+#if SUHOSIN_PATCH >+ size_t size; >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+ size_t canary_2; >+#endif >+#endif > } zend_mm_block_info; > > #if ZEND_DEBUG >@@ -412,7 +435,7 @@ > # define ZEND_MM_CACHE_STAT 0 > #endif > >-struct _zend_mm_heap { >+typedef struct _zend_mm_heap { > int use_zend_alloc; > void *(*_malloc)(size_t); > void (*_free)(void*); >@@ -447,6 +470,9 @@ > int miss; > } cache_stat[ZEND_MM_NUM_BUCKETS+1]; > #endif >+#if SUHOSIN_PATCH >+ size_t canary_1,canary_2,canary_3; >+#endif > }; > > #define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \ >@@ -520,18 +546,31 @@ > /* optimized access */ > #define ZEND_MM_FREE_BLOCK_SIZE(b) (b)->info._size > >+#ifndef ZEND_MM_ALIGNMENT >+# define ZEND_MM_ALIGNMENT 8 >+# define ZEND_MM_ALIGNMENT_LOG2 3 >+#elif ZEND_MM_ALIGNMENT < 4 >+# undef ZEND_MM_ALIGNMENT >+# undef ZEND_MM_ALIGNMENT_LOG2 >+# define ZEND_MM_ALIGNMENT 4 >+# define ZEND_MM_ALIGNMENT_LOG2 2 >+#endif >+ >+#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-1) >+ > /* Aligned header size */ >+#define ZEND_MM_ALIGNED_SIZE(size) ((size + ZEND_MM_ALIGNMENT - 1) & ZEND_MM_ALIGNMENT_MASK) > #define ZEND_MM_ALIGNED_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block)) > #define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block)) >-#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE) >+#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE + CANARY_SIZE) > #define ZEND_MM_ALIGNED_MIN_HEADER_SIZE (ZEND_MM_MIN_ALLOC_BLOCK_SIZE>ZEND_MM_ALIGNED_FREE_HEADER_SIZE?ZEND_MM_MIN_ALLOC_BLOCK_SIZE:ZEND_MM_ALIGNED_FREE_HEADER_SIZE) > #define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment)) > >-#define ZEND_MM_MIN_SIZE ((ZEND_MM_ALIGNED_MIN_HEADER_SIZE>(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE))?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE-(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE)):0) >+#define ZEND_MM_MIN_SIZE ((ZEND_MM_ALIGNED_MIN_HEADER_SIZE>(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE-(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE)):0) > > #define ZEND_MM_MAX_SMALL_SIZE ((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE) > >-#define ZEND_MM_TRUE_SIZE(size) ((size<ZEND_MM_MIN_SIZE)?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE):(ZEND_MM_ALIGNED_SIZE(size+ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE))) >+#define ZEND_MM_TRUE_SIZE(size) ((size<ZEND_MM_MIN_SIZE)?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE):(ZEND_MM_ALIGNED_SIZE(size+ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))) > > #define ZEND_MM_BUCKET_INDEX(true_size) ((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2)) > >@@ -593,6 +632,44 @@ > > #endif > >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+ >+# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) do { \ >+ char *p = SUHOSIN_MM_END_CANARY_PTR(block); size_t check; \ >+ if (((block)->info.canary_1 != heap->canary_1) || ((block)->info.canary_2 != heap->canary_2)) { \ >+ canary_mismatch: \ >+ zend_suhosin_log(S_MEMORY, "canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \ >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { (block)->info.canary_1 = heap->canary_1; (block)->info.canary_2 = heap->canary_2; }\ >+ } \ >+ memcpy(&check, p, CANARY_SIZE); \ >+ if (check != heap->canary_3) { \ >+ zend_suhosin_log(S_MEMORY, "end canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \ >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { memcpy(p, heap->canary_3, CANARY_SIZE); } \ >+ } \ >+ } while (0) >+ >+# define SUHOSIN_MM_SET_CANARIES(block) do { \ >+ (block)->info.canary_1 = heap->canary_1; \ >+ (block)->info.canary_2 = heap->canary_2; \ >+ } while (0) >+ >+# define SUHOSIN_MM_END_CANARY_PTR(block) \ >+ (char *)(((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block*)(block))->info.size + END_MAGIC_SIZE) >+ >+# define SUHOSIN_MM_SET_END_CANARY(block) do { \ >+ char *p = SUHOSIN_MM_END_CANARY_PTR(block); \ >+ memcpy(p, &heap->canary_3, CANARY_SIZE); \ >+ } while (0) >+ >+#else >+ >+# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) >+# define SUHOSIN_MM_SET_CANARIES(block) >+# define SUHOSIN_MM_END_CANARY_PTR(block) >+# define SUHOSIN_MM_SET_END_CANARY(block) >+ >+#endif >+ > > #if ZEND_MM_HEAP_PROTECTION > >@@ -715,7 +792,7 @@ > #endif > } > >-static inline void zend_mm_add_to_rest_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) >+static void zend_mm_add_to_rest_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) > { > zend_mm_free_block *prev, *next; > >@@ -725,14 +802,14 @@ > mm_block->parent = NULL; > } > >- prev = heap->rest_buckets[0]; >- next = prev->next_free_block; >- mm_block->prev_free_block = prev; >- mm_block->next_free_block = next; >- prev->next_free_block = next->prev_free_block = mm_block; >+ prev = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]); >+ next = SUHOSIN_MANGLE_PTR(prev->next_free_block); >+ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); >+ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); >+ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); > } > >-static inline void zend_mm_add_to_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) >+static void zend_mm_add_to_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) > { > size_t size; > size_t index; >@@ -749,7 +826,7 @@ > if (!*p) { > *p = mm_block; > mm_block->parent = p; >- mm_block->prev_free_block = mm_block->next_free_block = mm_block; >+ mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block); > heap->large_free_bitmap |= (ZEND_MM_LONG_CONST(1) << index); > } else { > size_t m; >@@ -762,15 +839,15 @@ > if (!*p) { > *p = mm_block; > mm_block->parent = p; >- mm_block->prev_free_block = mm_block->next_free_block = mm_block; >+ mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block); > break; > } > } else { >- zend_mm_free_block *next = prev->next_free_block; >+ zend_mm_free_block *next = SUHOSIN_MANGLE_PTR(prev->next_free_block); > >- prev->next_free_block = next->prev_free_block = mm_block; >- mm_block->next_free_block = next; >- mm_block->prev_free_block = prev; >+ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); >+ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); >+ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); > mm_block->parent = NULL; > break; > } >@@ -782,27 +859,33 @@ > index = ZEND_MM_BUCKET_INDEX(size); > > prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index); >- if (prev->prev_free_block == prev) { >+ if (SUHOSIN_MANGLE_PTR(prev->prev_free_block) == prev) { > heap->free_bitmap |= (ZEND_MM_LONG_CONST(1) << index); > } >- next = prev->next_free_block; >+ next = SUHOSIN_MANGLE_PTR(prev->next_free_block); > >- mm_block->prev_free_block = prev; >- mm_block->next_free_block = next; >- prev->next_free_block = next->prev_free_block = mm_block; >+ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); >+ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); >+ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); > } > } > >-static inline void zend_mm_remove_from_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) >+static void zend_mm_remove_from_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) > { >- zend_mm_free_block *prev = mm_block->prev_free_block; >- zend_mm_free_block *next = mm_block->next_free_block; >+ zend_mm_free_block *prev = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block); >+ zend_mm_free_block *next = SUHOSIN_MANGLE_PTR(mm_block->next_free_block); > > ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED); > > if (EXPECTED(prev == mm_block)) { > zend_mm_free_block **rp, **cp; > >+#if SUHOSIN_PATCH >+ if (next != mm_block) { >+ zend_suhosin_log(S_MEMORY, "zend_mm_heap corrupted at %p", mm_block); >+ _exit(1); >+ } >+#endif > #if ZEND_MM_SAFE_UNLINKING > if (UNEXPECTED(next != mm_block)) { > zend_mm_panic("zend_mm_heap corrupted"); >@@ -841,14 +924,21 @@ > } > } else { > >+#if SUHOSIN_PATCH >+ if (SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block || SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block) { >+ zend_suhosin_log(S_MEMORY, "zend_mm_head corrupted at %p", mm_block); >+ _exit(1); >+ } >+#endif >+ > #if ZEND_MM_SAFE_UNLINKING >- if (UNEXPECTED(prev->next_free_block != mm_block) || UNEXPECTED(next->prev_free_block != mm_block)) { >+ if (UNEXPECTED(SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block) || UNEXPECTED(SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block)) { > zend_mm_panic("zend_mm_heap corrupted"); > } > #endif > >- prev->next_free_block = next; >- next->prev_free_block = prev; >+ prev->next_free_block = SUHOSIN_MANGLE_PTR(next); >+ next->prev_free_block = SUHOSIN_MANGLE_PTR(prev); > > if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) { > if (EXPECTED(prev == next)) { >@@ -864,7 +954,7 @@ > } > } > >-static inline void zend_mm_init(zend_mm_heap *heap) >+static void zend_mm_init(zend_mm_heap *heap) > { > zend_mm_free_block* p; > int i; >@@ -882,12 +972,19 @@ > #endif > p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0); > for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { >- p->next_free_block = p; >- p->prev_free_block = p; >+ p->next_free_block = SUHOSIN_MANGLE_PTR(p); >+ p->prev_free_block = SUHOSIN_MANGLE_PTR(p); > p = (zend_mm_free_block*)((char*)p + sizeof(zend_mm_free_block*) * 2); > heap->large_free_buckets[i] = NULL; > } >- heap->rest_buckets[0] = heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(heap); >+ heap->rest_buckets[0] = heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(heap)); >+#if SUHOSIN_PATCH >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { >+ zend_canary(&heap->canary_1, sizeof(heap->canary_1)); >+ zend_canary(&heap->canary_2, sizeof(heap->canary_2)); >+ zend_canary(&heap->canary_3, sizeof(heap->canary_3)); >+ } >+#endif > } > > static void zend_mm_del_segment(zend_mm_heap *heap, zend_mm_segment *segment) >@@ -908,12 +1005,13 @@ > int i; > > for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { >+ /* NULL means NULL even MANGLED */ > if (heap->cache[i]) { >- zend_mm_free_block *mm_block = heap->cache[i]; >+ zend_mm_free_block *mm_block = SUHOSIN_MANGLE_PTR(heap->cache[i]); > > while (mm_block) { > size_t size = ZEND_MM_BLOCK_SIZE(mm_block); >- zend_mm_free_block *q = mm_block->prev_free_block; >+ zend_mm_free_block *q = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block); > zend_mm_block *next_block = ZEND_MM_NEXT_BLOCK(mm_block); > > heap->cached -= size; >@@ -1009,14 +1107,20 @@ > /* }}} */ > #endif > >+ > /* Notes: > * - This function may alter the block_sizes values to match platform alignment > * - This function does *not* perform sanity checks on the arguments > */ >-ZEND_API zend_mm_heap *zend_mm_startup_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+zend_mm_heap *__zend_mm_startup_canary_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) >+#else >+static zend_mm_heap *__zend_mm_startup_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) >+#endif > { > zend_mm_storage *storage; > zend_mm_heap *heap; >+ zend_mm_free_block *tmp; > > #if 0 > int i; >@@ -1050,6 +1154,12 @@ > } > #endif > >+ /* get the pointer guardian and ensure low 3 bits are 1 */ >+ if (SUHOSIN_POINTER_GUARD == 0) { >+ zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD)); >+ SUHOSIN_POINTER_GUARD |= 7; >+ } >+ > if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) { > fprintf(stderr, "'block_size' must be a power of two\n"); > /* See http://support.microsoft.com/kb/190351 */ >@@ -1077,6 +1187,7 @@ > #endif > exit(255); > } >+ > heap->storage = storage; > heap->block_size = block_size; > heap->compact_size = 0; >@@ -1097,12 +1208,12 @@ > heap->reserve = NULL; > heap->reserve_size = reserve_size; > if (reserve_size > 0) { >- heap->reserve = _zend_mm_alloc_int(heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ heap->reserve = _zend_mm_alloc(heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); > } > if (internal) { > int i; > zend_mm_free_block *p, *q, *orig; >- zend_mm_heap *mm_heap = _zend_mm_alloc_int(heap, sizeof(zend_mm_heap) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ zend_mm_heap *mm_heap = _zend_mm_alloc(heap, sizeof(zend_mm_heap) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); > > *mm_heap = *heap; > >@@ -1110,22 +1221,22 @@ > orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0); > for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { > q = p; >- while (q->prev_free_block != orig) { >- q = q->prev_free_block; >+ while (SUHOSIN_MANGLE_PTR(q->prev_free_block) != orig) { >+ q = SUHOSIN_MANGLE_PTR(q->prev_free_block); > } >- q->prev_free_block = p; >+ q->prev_free_block = SUHOSIN_MANGLE_PTR(p); > q = p; >- while (q->next_free_block != orig) { >- q = q->next_free_block; >+ while (SUHOSIN_MANGLE_PTR(q->next_free_block) != orig) { >+ q = SUHOSIN_MANGLE_PTR(q->next_free_block); > } >- q->next_free_block = p; >+ q->next_free_block = SUHOSIN_MANGLE_PTR(p); > p = (zend_mm_free_block*)((char*)p + sizeof(zend_mm_free_block*) * 2); > orig = (zend_mm_free_block*)((char*)orig + sizeof(zend_mm_free_block*) * 2); > if (mm_heap->large_free_buckets[i]) { > mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i]; > } > } >- mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(mm_heap); >+ mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(mm_heap)); > > free(heap); > heap = mm_heap; >@@ -1133,7 +1244,11 @@ > return heap; > } > >-ZEND_API zend_mm_heap *zend_mm_startup(void) >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+zend_mm_heap *__zend_mm_startup_canary(void) >+#else >+static zend_mm_heap *__zend_mm_startup(void) >+#endif > { > int i; > size_t seg_size; >@@ -1203,6 +1318,27 @@ > return heap; > } > >+#ifndef SUHOSIN_MM_CLONE_FILE >+zend_mm_heap_canary *__zend_mm_startup_canary_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params); >+zend_mm_heap_canary *__zend_mm_startup_canary(void); >+ >+ZEND_API zend_mm_heap *zend_mm_startup_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) >+{ >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { >+ return (zend_mm_heap *)__zend_mm_startup_canary_ex(handlers, block_size, reserve_size, internal, params); >+ } >+ return __zend_mm_startup_ex(handlers, block_size, reserve_size, internal, params); >+} >+ZEND_API zend_mm_heap *zend_mm_startup(void) >+{ >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { >+ return (zend_mm_heap *)__zend_mm_startup_canary(); >+ } >+ return __zend_mm_startup(); >+} >+ >+#endif >+ > #if ZEND_DEBUG > static long zend_mm_find_leaks(zend_mm_segment *segment, zend_mm_block *b) > { >@@ -1571,7 +1707,11 @@ > } > #endif > >-ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC) >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+void __zend_mm_shutdown_canary(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC) >+#else >+static void __zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC) >+#endif > { > zend_mm_storage *storage; > zend_mm_segment *segment; >@@ -1581,7 +1721,7 @@ > if (heap->reserve) { > #if ZEND_DEBUG > if (!silent) { >- _zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ _zend_mm_free(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); > } > #endif > heap->reserve = NULL; >@@ -1664,12 +1804,23 @@ > heap->size = 0; > heap->peak = 0; > if (heap->reserve_size) { >- heap->reserve = _zend_mm_alloc_int(heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ heap->reserve = _zend_mm_alloc(heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); > } > heap->overflow = 0; > } > } > >+#ifndef SUHOSIN_MM_CLONE_FILE >+ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC) >+{ >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { >+ __zend_mm_shutdown_canary(heap, full_shutdown, silent TSRMLS_CC); >+ return; >+ } >+ __zend_mm_shutdown(heap, full_shutdown, silent TSRMLS_CC); >+} >+#endif >+ > static void zend_mm_safe_error(zend_mm_heap *heap, > const char *format, > size_t limit, >@@ -1680,7 +1831,11 @@ > size_t size) > { > if (heap->reserve) { >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+ _zend_mm_free_canary_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+#else > _zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+#endif > heap->reserve = NULL; > } > if (heap->overflow == 0) { >@@ -1755,7 +1910,7 @@ > p = heap->large_free_buckets[index]; > for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) { > if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { >- return p->next_free_block; >+ return SUHOSIN_MANGLE_PTR(p->next_free_block); > } else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size && > ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { > best_size = ZEND_MM_FREE_BLOCK_SIZE(p); >@@ -1779,7 +1934,7 @@ > > for (p = rst; p; p = p->child[p->child[0] != NULL]) { > if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { >- return p->next_free_block; >+ return SUHOSIN_MANGLE_PTR(p->next_free_block); > } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size && > ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { > best_size = ZEND_MM_FREE_BLOCK_SIZE(p); >@@ -1788,7 +1943,7 @@ > } > > if (best_fit) { >- return best_fit->next_free_block; >+ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block); > } > bitmap = bitmap >> 1; > if (!bitmap) { >@@ -1804,9 +1959,12 @@ > best_fit = p; > } > } >- return best_fit->next_free_block; >+ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block); > } > >+#if SUHOSIN_PATCH >+void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); >+#endif > static void *_zend_mm_alloc_int(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) > { > zend_mm_free_block *best_fit; >@@ -1816,7 +1974,7 @@ > size_t segment_size; > zend_mm_segment *segment; > int keep_rest = 0; >- >+ > if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) { > size_t index = ZEND_MM_BUCKET_INDEX(true_size); > size_t bitmap; >@@ -1831,9 +1989,14 @@ > heap->cache_stat[index].count--; > heap->cache_stat[index].hit++; > #endif >- best_fit = heap->cache[index]; >+ best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]); > heap->cache[index] = best_fit->prev_free_block; > heap->cached -= true_size; >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(best_fit); >+ ((zend_mm_block*)best_fit)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(best_fit); >+#endif > ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED); > ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); > return ZEND_MM_DATA_OF(best_fit); >@@ -1847,7 +2010,7 @@ > if (bitmap) { > /* Found some "small" free block that can be used */ > index += zend_mm_low_bit(bitmap); >- best_fit = heap->free_buckets[index*2]; >+ best_fit = SUHOSIN_MANGLE_PTR(heap->free_buckets[index*2]); > #if ZEND_MM_CACHE_STAT > heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++; > #endif >@@ -1862,7 +2025,7 @@ > best_fit = zend_mm_search_large_block(heap, true_size); > > if (!best_fit && heap->real_size >= heap->limit - heap->block_size) { >- zend_mm_free_block *p = heap->rest_buckets[0]; >+ zend_mm_free_block *p = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]); > size_t best_size = -1; > > while (p != ZEND_MM_REST_BUCKET(heap)) { >@@ -1874,7 +2037,7 @@ > best_size = ZEND_MM_FREE_BLOCK_SIZE(p); > best_fit = p; > } >- p = p->prev_free_block; >+ p = SUHOSIN_MANGLE_PTR(p->prev_free_block); > } > } > >@@ -1973,13 +2136,19 @@ > > ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1); > >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(best_fit); >+ ((zend_mm_block*)best_fit)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(best_fit); >+#endif >+ > heap->size += true_size; > if (heap->peak < heap->size) { > heap->peak = heap->size; > } > > HANDLE_UNBLOCK_INTERRUPTIONS(); >- >+ > return ZEND_MM_DATA_OF(best_fit); > } > >@@ -1996,19 +2165,26 @@ > > mm_block = ZEND_MM_HEADER_OF(p); > size = ZEND_MM_BLOCK_SIZE(mm_block); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_CHECK_CANARIES(mm_block, "efree()"); >+#endif > ZEND_MM_CHECK_PROTECTION(mm_block); > > #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION > memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size); > #endif >- >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_DESTROY_FREE_MEMORY))) { >+ memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->info.size); >+ } >+#endif > #if ZEND_MM_CACHE > if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) { > size_t index = ZEND_MM_BUCKET_INDEX(size); > zend_mm_free_block **cache = &heap->cache[index]; > > ((zend_mm_free_block*)mm_block)->prev_free_block = *cache; >- *cache = (zend_mm_free_block*)mm_block; >+ *cache = (zend_mm_free_block*)SUHOSIN_MANGLE_PTR(mm_block); > heap->cached += size; > ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED); > #if ZEND_MM_CACHE_STAT >@@ -2044,6 +2220,9 @@ > HANDLE_UNBLOCK_INTERRUPTIONS(); > } > >+#if SUHOSIN_PATCH >+void *_zend_mm_realloc_canary_int(zend_mm_heap_canary *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); >+#endif > static void *_zend_mm_realloc_int(zend_mm_heap *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) > { > zend_mm_block *mm_block = ZEND_MM_HEADER_OF(p); >@@ -2053,11 +2232,18 @@ > void *ptr; > > if (UNEXPECTED(!p) || !ZEND_MM_VALID_PTR(p)) { >+#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION >+ return _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#else > return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > } > mm_block = ZEND_MM_HEADER_OF(p); > true_size = ZEND_MM_TRUE_SIZE(size); > orig_size = ZEND_MM_BLOCK_SIZE(mm_block); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_CHECK_CANARIES(mm_block, "erealloc()"); >+#endif > ZEND_MM_CHECK_PROTECTION(mm_block); > > if (UNEXPECTED(true_size < size)) { >@@ -2089,6 +2275,11 @@ > HANDLE_UNBLOCK_INTERRUPTIONS(); > } > ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(mm_block); >+ ((zend_mm_block*)mm_block)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(mm_block); >+#endif > return p; > } > >@@ -2104,17 +2295,22 @@ > heap->cache_stat[index].count--; > heap->cache_stat[index].hit++; > #endif >- best_fit = heap->cache[index]; >+ best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]); > heap->cache[index] = best_fit->prev_free_block; > ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED); >- ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); >- >+ ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(best_fit); >+ ((zend_mm_block*)best_fit)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(best_fit); >+#endif >+ > ptr = ZEND_MM_DATA_OF(best_fit); > > #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION > memcpy(ptr, p, mm_block->debug.size); > #else >- memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE); >+ memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE); > #endif > > heap->cached -= true_size - orig_size; >@@ -2123,14 +2319,13 @@ > cache = &heap->cache[index]; > > ((zend_mm_free_block*)mm_block)->prev_free_block = *cache; >- *cache = (zend_mm_free_block*)mm_block; >+ *cache = (zend_mm_free_block*)SUHOSIN_MANGLE_PTR(mm_block); > ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED); > #if ZEND_MM_CACHE_STAT > if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) { > heap->cache_stat[index].max_count = heap->cache_stat[index].count; > } > #endif >- > return ptr; > } > } >@@ -2173,6 +2368,11 @@ > heap->peak = heap->size; > } > HANDLE_UNBLOCK_INTERRUPTIONS(); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(mm_block); >+ ((zend_mm_block*)mm_block)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(mm_block); >+#endif > return p; > } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && > ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) { >@@ -2275,38 +2475,74 @@ > } > > HANDLE_UNBLOCK_INTERRUPTIONS(); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(mm_block); >+ ((zend_mm_block*)mm_block)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(mm_block); >+#endif > return ZEND_MM_DATA_OF(mm_block); > } > >+#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION >+ ptr = _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#else > ptr = _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION > memcpy(ptr, p, mm_block->debug.size); > #else >- memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE); >+ memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE); > #endif >+#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION >+ _zend_mm_free_canary_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#else > _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > return ptr; > } > >+#ifndef SUHOSIN_MM_CLONE_FILE > ZEND_API void *_zend_mm_alloc(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) > { >- return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) >+#endif >+ return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ return _zend_mm_alloc_canary_int((zend_mm_heap_canary *)heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > } > > ZEND_API void _zend_mm_free(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) > { >- _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) >+#endif >+ { _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); return; } >+#if SUHOSIN_PATCH >+ _zend_mm_free_canary_int((zend_mm_heap_canary *)heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > } > > ZEND_API void *_zend_mm_realloc(zend_mm_heap *heap, void *ptr, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) > { >- return _zend_mm_realloc_int(heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) >+#endif >+ return _zend_mm_realloc_int(heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ return _zend_mm_realloc_canary_int((zend_mm_heap_canary *)heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > } > > ZEND_API size_t _zend_mm_block_size(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) > { > zend_mm_block *mm_block; > >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) != 0) { >+ return _zend_mm_block_size_canary((zend_mm_heap_canary *)heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ > if (!ZEND_MM_VALID_PTR(p)) { > return 0; > } >@@ -2318,6 +2554,24 @@ > return ZEND_MM_BLOCK_SIZE(mm_block); > #endif > } >+#else >+ZEND_API size_t _zend_mm_block_size_canary(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >+{ >+ zend_mm_block *mm_block; >+ >+ if (!ZEND_MM_VALID_PTR(p)) { >+ return 0; >+ } >+ mm_block = ZEND_MM_HEADER_OF(p); >+ ZEND_MM_CHECK_PROTECTION(mm_block); >+#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION >+ return mm_block->debug.size; >+#else >+ return ZEND_MM_BLOCK_SIZE(mm_block); >+#endif >+} >+ >+#endif > > /**********************/ > /* Allocation Manager */ >@@ -2335,6 +2589,7 @@ > static zend_alloc_globals alloc_globals; > #endif > >+#ifndef SUHOSIN_MM_CLONE_FILE > ZEND_API int is_zend_mm(TSRMLS_D) > { > return AG(mm_heap)->use_zend_alloc; >@@ -2347,7 +2602,13 @@ > if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) { > return AG(mm_heap)->_malloc(size); > } >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) >+#endif > return _zend_mm_alloc_int(AG(mm_heap), size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ return _zend_mm_alloc_canary_int((zend_mm_heap_canary *)AG(mm_heap), size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > } > > ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >@@ -2358,7 +2619,13 @@ > AG(mm_heap)->_free(ptr); > return; > } >- _zend_mm_free_int(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) >+#endif >+ { _zend_mm_free_int(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); return; } >+#if SUHOSIN_PATCH >+ _zend_mm_free_canary_int((zend_mm_heap_canary *)AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > } > > ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >@@ -2368,7 +2635,13 @@ > if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) { > return AG(mm_heap)->_realloc(ptr, size); > } >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) >+#endif > return _zend_mm_realloc_int(AG(mm_heap), ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ return _zend_mm_realloc_canary_int((zend_mm_heap_canary *)AG(mm_heap), ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > } > > ZEND_API size_t _zend_mem_block_size(void *ptr TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >@@ -2376,8 +2649,15 @@ > if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) { > return 0; > } >- return _zend_mm_block_size(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) >+#endif >+ return _zend_mm_block_size(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if SUHOSIN_PATCH >+ return _zend_mm_block_size_canary((zend_mm_heap_canary *)AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#endif > } >+#endif > > #if defined(__GNUC__) && defined(i386) > >@@ -2448,7 +2728,7 @@ > } > #endif > >- >+#ifndef SUHOSIN_MM_CLONE_FILE > ZEND_API void *_safe_emalloc(size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) > { > return emalloc_rel(safe_address(nmemb, size, offset)); >@@ -2561,6 +2841,7 @@ > { > zend_mm_shutdown(AG(mm_heap), full_shutdown, silent TSRMLS_CC); > } >+#endif > > static void alloc_globals_ctor(zend_alloc_globals *alloc_globals TSRMLS_DC) > { >@@ -2585,6 +2866,7 @@ > } > #endif > >+#ifndef SUHOSIN_MM_CLONE_FILE > ZEND_API void start_memory_manager(TSRMLS_D) > { > #ifdef ZTS >@@ -2649,6 +2931,7 @@ > zend_debug_alloc_output("------------------------------------------------\n"); > } > #endif >+#endif > > /* > * Local variables: >diff -Nura php-5.3.9/Zend/zend_alloc.h suhosin-patch-5.3.9-0.9.10/Zend/zend_alloc.h >--- php-5.3.9/Zend/zend_alloc.h 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_alloc.h 2012-01-11 19:29:07.000000000 +0100 >@@ -203,6 +203,8 @@ > > /* Heap functions */ > typedef struct _zend_mm_heap zend_mm_heap; >+typedef struct _zend_mm_heap_canary zend_mm_heap_canary; >+ > > ZEND_API zend_mm_heap *zend_mm_startup(void); > ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC); >diff -Nura php-5.3.9/Zend/zend_alloc_canary.c suhosin-patch-5.3.9-0.9.10/Zend/zend_alloc_canary.c >--- php-5.3.9/Zend/zend_alloc_canary.c 1970-01-01 01:00:00.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_alloc_canary.c 2012-01-11 19:30:47.000000000 +0100 >@@ -0,0 +1,2509 @@ >+/* >+ +----------------------------------------------------------------------+ >+ | Suhosin-Patch for PHP | >+ +----------------------------------------------------------------------+ >+ | Copyright (c) 2004-2011 Stefan Esser | >+ +----------------------------------------------------------------------+ >+ | This source file is subject to version 2.02 of the PHP license, | >+ | that is bundled with this package in the file LICENSE, and is | >+ | available at through the world-wide-web at | >+ | http://www.php.net/license/2_02.txt. | >+ | If you did not receive a copy of the PHP license and are unable to | >+ | obtain it through the world-wide-web, please send a note to | >+ | license@php.net so we can mail you a copy immediately. | >+ +----------------------------------------------------------------------+ >+ | Author: Stefan Esser <stefan.esser@sektioneins.de> | >+ +----------------------------------------------------------------------+ >+ */ >+/* $Id: zend_alloc_canary.c, $ */ >+ >+#include "zend.h" >+#include "zend_alloc.h" >+#include "zend_globals.h" >+#include "zend_operators.h" >+ >+#ifdef HAVE_SIGNAL_H >+# include <signal.h> >+#endif >+#ifdef HAVE_UNISTD_H >+# include <unistd.h> >+#endif >+ >+#if SUHOSIN_PATCH >+#include "suhosin_patch.h" >+#endif >+ >+#ifdef ZEND_WIN32 >+# include <wincrypt.h> >+# include <process.h> >+#endif >+ >+#ifndef ZEND_MM_HEAP_PROTECTION >+# define ZEND_MM_HEAP_PROTECTION ZEND_DEBUG >+#endif >+ >+#ifndef ZEND_MM_SAFE_UNLINKING >+# define ZEND_MM_SAFE_UNLINKING 1 >+#endif >+ >+#ifndef ZEND_MM_COOKIES >+# define ZEND_MM_COOKIES ZEND_DEBUG >+#endif >+ >+#ifdef _WIN64 >+# define PTR_FMT "0x%0.16I64x" >+/* >+#elif sizeof(long) == 8 >+# define PTR_FMT "0x%0.16lx" >+*/ >+#else >+# define PTR_FMT "0x%0.8lx" >+#endif >+ >+#define SUHOSIN_MM_WITH_CANARY_PROTECTION 1 >+ >+#if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) >+static void zend_mm_panic(const char *message) __attribute__ ((noreturn)); >+#endif >+ >+static void zend_mm_panic(const char *message) >+{ >+ fprintf(stderr, "%s\n", message); >+/* See http://support.microsoft.com/kb/190351 */ >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+#if ZEND_DEBUG && defined(HAVE_KILL) && defined(HAVE_GETPID) >+ kill(getpid(), SIGSEGV); >+#endif >+ exit(1); >+} >+ >+/*******************/ >+/* Storage Manager */ >+/*******************/ >+ >+#ifdef ZEND_WIN32 >+# define HAVE_MEM_WIN32 /* use VirtualAlloc() to allocate memory */ >+#endif >+#define HAVE_MEM_MALLOC /* use malloc() to allocate segments */ >+ >+#include <sys/types.h> >+#include <sys/stat.h> >+#if HAVE_LIMITS_H >+#include <limits.h> >+#endif >+#include <fcntl.h> >+#include <errno.h> >+ >+#if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO) >+# ifdef HAVE_MREMAP >+# ifndef _GNU_SOURCE >+# define _GNU_SOURCE >+# endif >+# ifndef __USE_GNU >+# define __USE_GNU >+# endif >+# endif >+# include <sys/mman.h> >+# ifndef MAP_ANON >+# ifdef MAP_ANONYMOUS >+# define MAP_ANON MAP_ANONYMOUS >+# endif >+# endif >+# ifndef MREMAP_MAYMOVE >+# define MREMAP_MAYMOVE 0 >+# endif >+# ifndef MAP_FAILED >+# define MAP_FAILED ((void*)-1) >+# endif >+#endif >+ >+static zend_intptr_t SUHOSIN_POINTER_GUARD = 0; >+ >+static zend_mm_storage* zend_mm_mem_dummy_init(void *params) >+{ >+ return malloc(sizeof(zend_mm_storage)); >+} >+ >+static void zend_mm_mem_dummy_dtor(zend_mm_storage *storage) >+{ >+ free(storage); >+} >+ >+static void zend_mm_mem_dummy_compact(zend_mm_storage *storage) >+{ >+} >+ >+#if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO) >+ >+static zend_mm_segment* zend_mm_mem_mmap_realloc(zend_mm_storage *storage, zend_mm_segment* segment, size_t size) >+{ >+ zend_mm_segment *ret; >+#ifdef HAVE_MREMAP >+#if defined(__NetBSD__) >+ /* NetBSD 5 supports mremap but takes an extra newp argument */ >+ ret = (zend_mm_segment*)mremap(segment, segment->size, segment, size, MREMAP_MAYMOVE); >+#else >+ ret = (zend_mm_segment*)mremap(segment, segment->size, size, MREMAP_MAYMOVE); >+#endif >+ if (ret == MAP_FAILED) { >+#endif >+ ret = storage->handlers->_alloc(storage, size); >+ if (ret) { >+ memcpy(ret, segment, size > segment->size ? segment->size : size); >+ storage->handlers->_free(storage, segment); >+ } >+#ifdef HAVE_MREMAP >+ } >+#endif >+ return ret; >+} >+ >+static void zend_mm_mem_mmap_free(zend_mm_storage *storage, zend_mm_segment* segment) >+{ >+ munmap((void*)segment, segment->size); >+} >+ >+#endif >+ >+#ifdef HAVE_MEM_MMAP_ANON >+ >+static zend_mm_segment* zend_mm_mem_mmap_anon_alloc(zend_mm_storage *storage, size_t size) >+{ >+ zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); >+ if (ret == MAP_FAILED) { >+ ret = NULL; >+ } >+ return ret; >+} >+ >+# define ZEND_MM_MEM_MMAP_ANON_DSC {"mmap_anon", zend_mm_mem_dummy_init, zend_mm_mem_dummy_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_mmap_anon_alloc, zend_mm_mem_mmap_realloc, zend_mm_mem_mmap_free} >+ >+#endif >+ >+#ifdef HAVE_MEM_MMAP_ZERO >+ >+static int zend_mm_dev_zero_fd = -1; >+ >+static zend_mm_storage* zend_mm_mem_mmap_zero_init(void *params) >+{ >+ if (zend_mm_dev_zero_fd != -1) { >+ zend_mm_dev_zero_fd = open("/dev/zero", O_RDWR, S_IRUSR | S_IWUSR); >+ } >+ if (zend_mm_dev_zero_fd >= 0) { >+ return malloc(sizeof(zend_mm_storage)); >+ } else { >+ return NULL; >+ } >+} >+ >+static void zend_mm_mem_mmap_zero_dtor(zend_mm_storage *storage) >+{ >+ close(zend_mm_dev_zero_fd); >+ free(storage); >+} >+ >+static zend_mm_segment* zend_mm_mem_mmap_zero_alloc(zend_mm_storage *storage, size_t size) >+{ >+ zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, zend_mm_dev_zero_fd, 0); >+ if (ret == MAP_FAILED) { >+ ret = NULL; >+ } >+ return ret; >+} >+ >+# define ZEND_MM_MEM_MMAP_ZERO_DSC {"mmap_zero", zend_mm_mem_mmap_zero_init, zend_mm_mem_mmap_zero_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_mmap_zero_alloc, zend_mm_mem_mmap_realloc, zend_mm_mem_mmap_free} >+ >+#endif >+ >+#ifdef HAVE_MEM_WIN32 >+ >+static zend_mm_storage* zend_mm_mem_win32_init(void *params) >+{ >+ HANDLE heap = HeapCreate(HEAP_NO_SERIALIZE, 0, 0); >+ zend_mm_storage* storage; >+ >+ if (heap == NULL) { >+ return NULL; >+ } >+ storage = (zend_mm_storage*)malloc(sizeof(zend_mm_storage)); >+ if (storage == NULL) { >+ HeapDestroy(heap); >+ return NULL; >+ } >+ storage->data = (void*) heap; >+ return storage; >+} >+ >+static void zend_mm_mem_win32_dtor(zend_mm_storage *storage) >+{ >+ HeapDestroy((HANDLE)storage->data); >+ free(storage); >+} >+ >+static void zend_mm_mem_win32_compact(zend_mm_storage *storage) >+{ >+ HeapDestroy((HANDLE)storage->data); >+ storage->data = (void*)HeapCreate(HEAP_NO_SERIALIZE, 0, 0); >+} >+ >+static zend_mm_segment* zend_mm_mem_win32_alloc(zend_mm_storage *storage, size_t size) >+{ >+ return (zend_mm_segment*) HeapAlloc((HANDLE)storage->data, HEAP_NO_SERIALIZE, size); >+} >+ >+static void zend_mm_mem_win32_free(zend_mm_storage *storage, zend_mm_segment* segment) >+{ >+ HeapFree((HANDLE)storage->data, HEAP_NO_SERIALIZE, segment); >+} >+ >+static zend_mm_segment* zend_mm_mem_win32_realloc(zend_mm_storage *storage, zend_mm_segment* segment, size_t size) >+{ >+ return (zend_mm_segment*) HeapReAlloc((HANDLE)storage->data, HEAP_NO_SERIALIZE, segment, size); >+} >+ >+# define ZEND_MM_MEM_WIN32_DSC {"win32", zend_mm_mem_win32_init, zend_mm_mem_win32_dtor, zend_mm_mem_win32_compact, zend_mm_mem_win32_alloc, zend_mm_mem_win32_realloc, zend_mm_mem_win32_free} >+ >+#endif >+ >+#ifdef HAVE_MEM_MALLOC >+ >+static zend_mm_segment* zend_mm_mem_malloc_alloc(zend_mm_storage *storage, size_t size) >+{ >+ return (zend_mm_segment*)malloc(size); >+} >+ >+static zend_mm_segment* zend_mm_mem_malloc_realloc(zend_mm_storage *storage, zend_mm_segment *ptr, size_t size) >+{ >+ return (zend_mm_segment*)realloc(ptr, size); >+} >+ >+static void zend_mm_mem_malloc_free(zend_mm_storage *storage, zend_mm_segment *ptr) >+{ >+ free(ptr); >+} >+ >+# define ZEND_MM_MEM_MALLOC_DSC {"malloc", zend_mm_mem_dummy_init, zend_mm_mem_dummy_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_malloc_alloc, zend_mm_mem_malloc_realloc, zend_mm_mem_malloc_free} >+ >+#endif >+ >+static const zend_mm_mem_handlers mem_handlers[] = { >+#ifdef HAVE_MEM_WIN32 >+ ZEND_MM_MEM_WIN32_DSC, >+#endif >+#ifdef HAVE_MEM_MALLOC >+ ZEND_MM_MEM_MALLOC_DSC, >+#endif >+#ifdef HAVE_MEM_MMAP_ANON >+ ZEND_MM_MEM_MMAP_ANON_DSC, >+#endif >+#ifdef HAVE_MEM_MMAP_ZERO >+ ZEND_MM_MEM_MMAP_ZERO_DSC, >+#endif >+ {NULL, NULL, NULL, NULL, NULL, NULL} >+}; >+ >+# define ZEND_MM_STORAGE_DTOR() heap->storage->handlers->dtor(heap->storage) >+# define ZEND_MM_STORAGE_ALLOC(size) heap->storage->handlers->_alloc(heap->storage, size) >+# define ZEND_MM_STORAGE_REALLOC(ptr, size) heap->storage->handlers->_realloc(heap->storage, ptr, size) >+# define ZEND_MM_STORAGE_FREE(ptr) heap->storage->handlers->_free(heap->storage, ptr) >+ >+/****************/ >+/* Heap Manager */ >+/****************/ >+ >+#define MEM_BLOCK_VALID 0x7312F8DC >+#define MEM_BLOCK_FREED 0x99954317 >+#define MEM_BLOCK_CACHED 0xFB8277DC >+#define MEM_BLOCK_GUARD 0x2A8FCC84 >+#define MEM_BLOCK_LEAK 0x6C5E8F2D >+ >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+# define CANARY_SIZE sizeof(size_t) >+#else >+# define CANARY_SIZE 0 >+#endif >+ >+/* mm block type */ >+typedef struct _zend_mm_block_info_canary { >+#if ZEND_MM_COOKIES >+ size_t _cookie; >+#endif >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+ size_t canary_1; >+#endif >+ size_t _size; >+ size_t _prev; >+#if SUHOSIN_PATCH >+ size_t size; >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+ size_t canary_2; >+#endif >+#endif >+} zend_mm_block_info_canary; >+ >+#if ZEND_DEBUG >+ >+typedef struct _zend_mm_debug_info_canary { >+ char *filename; >+ uint lineno; >+ char *orig_filename; >+ uint orig_lineno; >+ size_t size; >+#if ZEND_MM_HEAP_PROTECTION >+ unsigned int start_magic; >+#endif >+} zend_mm_debug_info_canary; >+ >+#elif ZEND_MM_HEAP_PROTECTION >+ >+typedef struct _zend_mm_debug_info_canary { >+ size_t size; >+ unsigned int start_magic; >+} zend_mm_debug_info_canary; >+ >+#endif >+ >+typedef struct _zend_mm_block_canary { >+ zend_mm_block_info_canary info; >+#if ZEND_DEBUG >+ unsigned int magic; >+# ifdef ZTS >+ THREAD_T thread_id; >+# endif >+ zend_mm_debug_info_canary debug; >+#elif ZEND_MM_HEAP_PROTECTION >+ zend_mm_debug_info_canary debug; >+#endif >+} zend_mm_block_canary; >+ >+typedef struct _zend_mm_small_free_block_canary { >+ zend_mm_block_info_canary info; >+#if ZEND_DEBUG >+ unsigned int magic; >+# ifdef ZTS >+ THREAD_T thread_id; >+# endif >+#endif >+ struct _zend_mm_free_block_canary *prev_free_block; >+ struct _zend_mm_free_block_canary *next_free_block; >+} zend_mm_small_free_block_canary; >+ >+typedef struct _zend_mm_free_block_canary { >+ zend_mm_block_info_canary info; >+#if ZEND_DEBUG >+ unsigned int magic; >+# ifdef ZTS >+ THREAD_T thread_id; >+# endif >+#endif >+ struct _zend_mm_free_block_canary *prev_free_block; >+ struct _zend_mm_free_block_canary *next_free_block; >+ >+ struct _zend_mm_free_block_canary **parent; >+ struct _zend_mm_free_block_canary *child[2]; >+} zend_mm_free_block_canary; >+ >+#define ZEND_MM_NUM_BUCKETS (sizeof(size_t) << 3) >+ >+#define ZEND_MM_CACHE 1 >+#define ZEND_MM_CACHE_SIZE (ZEND_MM_NUM_BUCKETS * 4 * 1024) >+ >+#ifndef ZEND_MM_CACHE_STAT >+# define ZEND_MM_CACHE_STAT 0 >+#endif >+ >+typedef struct _zend_mm_heap_canary { >+ int use_zend_alloc; >+ void *(*_malloc)(size_t); >+ void (*_free)(void*); >+ void *(*_realloc)(void*, size_t); >+ size_t free_bitmap; >+ size_t large_free_bitmap; >+ size_t block_size; >+ size_t compact_size; >+ zend_mm_segment *segments_list; >+ zend_mm_storage *storage; >+ size_t real_size; >+ size_t real_peak; >+ size_t limit; >+ size_t size; >+ size_t peak; >+ size_t reserve_size; >+ void *reserve; >+ int overflow; >+ int internal; >+#if ZEND_MM_CACHE >+ unsigned int cached; >+ zend_mm_free_block_canary *cache[ZEND_MM_NUM_BUCKETS]; >+#endif >+ zend_mm_free_block_canary *free_buckets[ZEND_MM_NUM_BUCKETS*2]; >+ zend_mm_free_block_canary *large_free_buckets[ZEND_MM_NUM_BUCKETS]; >+ zend_mm_free_block_canary *rest_buckets[2]; >+#if ZEND_MM_CACHE_STAT >+ struct { >+ int count; >+ int max_count; >+ int hit; >+ int miss; >+ } cache_stat[ZEND_MM_NUM_BUCKETS+1]; >+#endif >+#if SUHOSIN_PATCH >+ size_t canary_1,canary_2,canary_3; >+#endif >+}; >+ >+#define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \ >+ (zend_mm_free_block_canary*) ((char*)&heap->free_buckets[index * 2] + \ >+ sizeof(zend_mm_free_block_canary*) * 2 - \ >+ sizeof(zend_mm_small_free_block_canary)) >+ >+#define ZEND_MM_REST_BUCKET(heap) \ >+ (zend_mm_free_block_canary*)((char*)&heap->rest_buckets[0] + \ >+ sizeof(zend_mm_free_block_canary*) * 2 - \ >+ sizeof(zend_mm_small_free_block_canary)) >+ >+#if ZEND_MM_COOKIES >+ >+static unsigned int _zend_mm_cookie = 0; >+ >+# define ZEND_MM_COOKIE(block) \ >+ (((size_t)(block)) ^ _zend_mm_cookie) >+# define ZEND_MM_SET_COOKIE(block) \ >+ (block)->info._cookie = ZEND_MM_COOKIE(block) >+# define ZEND_MM_CHECK_COOKIE(block) \ >+ if (UNEXPECTED((block)->info._cookie != ZEND_MM_COOKIE(block))) { \ >+ zend_mm_panic("zend_mm_heap corrupted"); \ >+ } >+#else >+# define ZEND_MM_SET_COOKIE(block) >+# define ZEND_MM_CHECK_COOKIE(block) >+#endif >+ >+/* Default memory segment size */ >+#define ZEND_MM_SEG_SIZE (256 * 1024) >+ >+/* Reserved space for error reporting in case of memory overflow */ >+#define ZEND_MM_RESERVE_SIZE (8*1024) >+ >+#ifdef _WIN64 >+# define ZEND_MM_LONG_CONST(x) (x##i64) >+#else >+# define ZEND_MM_LONG_CONST(x) (x##L) >+#endif >+ >+#define ZEND_MM_TYPE_MASK ZEND_MM_LONG_CONST(0x3) >+ >+#define ZEND_MM_FREE_BLOCK ZEND_MM_LONG_CONST(0x0) >+#define ZEND_MM_USED_BLOCK ZEND_MM_LONG_CONST(0x1) >+#define ZEND_MM_GUARD_BLOCK ZEND_MM_LONG_CONST(0x3) >+ >+#define ZEND_MM_BLOCK(b, type, size) do { \ >+ size_t _size = (size); \ >+ (b)->info._size = (type) | _size; \ >+ ZEND_MM_BLOCK_AT(b, _size)->info._prev = (type) | _size; \ >+ ZEND_MM_SET_COOKIE(b); \ >+ } while (0); >+#define ZEND_MM_LAST_BLOCK(b) do { \ >+ (b)->info._size = ZEND_MM_GUARD_BLOCK | ZEND_MM_ALIGNED_HEADER_SIZE; \ >+ ZEND_MM_SET_MAGIC(b, MEM_BLOCK_GUARD); \ >+ } while (0); >+#define ZEND_MM_BLOCK_SIZE(b) ((b)->info._size & ~ZEND_MM_TYPE_MASK) >+#define ZEND_MM_IS_FREE_BLOCK(b) (!((b)->info._size & ZEND_MM_USED_BLOCK)) >+#define ZEND_MM_IS_USED_BLOCK(b) ((b)->info._size & ZEND_MM_USED_BLOCK) >+#define ZEND_MM_IS_GUARD_BLOCK(b) (((b)->info._size & ZEND_MM_TYPE_MASK) == ZEND_MM_GUARD_BLOCK) >+ >+#define ZEND_MM_NEXT_BLOCK(b) ZEND_MM_BLOCK_AT(b, ZEND_MM_BLOCK_SIZE(b)) >+#define ZEND_MM_PREV_BLOCK(b) ZEND_MM_BLOCK_AT(b, -(ssize_t)((b)->info._prev & ~ZEND_MM_TYPE_MASK)) >+ >+#define ZEND_MM_PREV_BLOCK_IS_FREE(b) (!((b)->info._prev & ZEND_MM_USED_BLOCK)) >+ >+#define ZEND_MM_MARK_FIRST_BLOCK(b) ((b)->info._prev = ZEND_MM_GUARD_BLOCK) >+#define ZEND_MM_IS_FIRST_BLOCK(b) ((b)->info._prev == ZEND_MM_GUARD_BLOCK) >+ >+/* optimized access */ >+#define ZEND_MM_FREE_BLOCK_SIZE(b) (b)->info._size >+ >+#ifndef ZEND_MM_ALIGNMENT >+# define ZEND_MM_ALIGNMENT 8 >+# define ZEND_MM_ALIGNMENT_LOG2 3 >+#elif ZEND_MM_ALIGNMENT < 4 >+# undef ZEND_MM_ALIGNMENT >+# undef ZEND_MM_ALIGNMENT_LOG2 >+# define ZEND_MM_ALIGNMENT 4 >+# define ZEND_MM_ALIGNMENT_LOG2 2 >+#endif >+ >+#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-1) >+ >+/* Aligned header size */ >+#define ZEND_MM_ALIGNED_SIZE(size) ((size + ZEND_MM_ALIGNMENT - 1) & ZEND_MM_ALIGNMENT_MASK) >+#define ZEND_MM_ALIGNED_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block_canary)) >+#define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block_canary)) >+#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE + CANARY_SIZE) >+#define ZEND_MM_ALIGNED_MIN_HEADER_SIZE (ZEND_MM_MIN_ALLOC_BLOCK_SIZE>ZEND_MM_ALIGNED_FREE_HEADER_SIZE?ZEND_MM_MIN_ALLOC_BLOCK_SIZE:ZEND_MM_ALIGNED_FREE_HEADER_SIZE) >+#define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment)) >+ >+#define ZEND_MM_MIN_SIZE ((ZEND_MM_ALIGNED_MIN_HEADER_SIZE>(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE-(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE)):0) >+ >+#define ZEND_MM_MAX_SMALL_SIZE ((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE) >+ >+#define ZEND_MM_TRUE_SIZE(size) ((size<ZEND_MM_MIN_SIZE)?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE):(ZEND_MM_ALIGNED_SIZE(size+ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))) >+ >+#define ZEND_MM_BUCKET_INDEX(true_size) ((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2)) >+ >+#define ZEND_MM_SMALL_SIZE(true_size) (true_size < ZEND_MM_MAX_SMALL_SIZE) >+ >+/* Memory calculations */ >+#define ZEND_MM_BLOCK_AT(blk, offset) ((zend_mm_block_canary *) (((char *) (blk))+(offset))) >+#define ZEND_MM_DATA_OF(p) ((void *) (((char *) (p))+ZEND_MM_ALIGNED_HEADER_SIZE)) >+#define ZEND_MM_HEADER_OF(blk) ZEND_MM_BLOCK_AT(blk, -(int)ZEND_MM_ALIGNED_HEADER_SIZE) >+ >+/* Debug output */ >+#if ZEND_DEBUG >+ >+# ifdef ZTS >+# define ZEND_MM_SET_THREAD_ID(block) \ >+ ((zend_mm_block_canary*)(block))->thread_id = tsrm_thread_id() >+# define ZEND_MM_BAD_THREAD_ID(block) ((block)->thread_id != tsrm_thread_id()) >+# else >+# define ZEND_MM_SET_THREAD_ID(block) >+# define ZEND_MM_BAD_THREAD_ID(block) 0 >+# endif >+ >+# define ZEND_MM_VALID_PTR(block) \ >+ zend_mm_check_ptr(heap, block, 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC) >+ >+# define ZEND_MM_SET_MAGIC(block, val) do { \ >+ (block)->magic = (val); \ >+ } while (0) >+ >+# define ZEND_MM_CHECK_MAGIC(block, val) do { \ >+ if ((block)->magic != (val)) { \ >+ zend_mm_panic("zend_mm_heap corrupted"); \ >+ } \ >+ } while (0) >+ >+# define ZEND_MM_SET_DEBUG_INFO(block, __size, set_valid, set_thread) do { \ >+ ((zend_mm_block_canary*)(block))->debug.filename = __zend_filename; \ >+ ((zend_mm_block_canary*)(block))->debug.lineno = __zend_lineno; \ >+ ((zend_mm_block_canary*)(block))->debug.orig_filename = __zend_orig_filename; \ >+ ((zend_mm_block_canary*)(block))->debug.orig_lineno = __zend_orig_lineno; \ >+ ZEND_MM_SET_BLOCK_SIZE(block, __size); \ >+ if (set_valid) { \ >+ ZEND_MM_SET_MAGIC(block, MEM_BLOCK_VALID); \ >+ } \ >+ if (set_thread) { \ >+ ZEND_MM_SET_THREAD_ID(block); \ >+ } \ >+ } while (0) >+ >+#else >+ >+# define ZEND_MM_VALID_PTR(ptr) EXPECTED(ptr != NULL) >+ >+# define ZEND_MM_SET_MAGIC(block, val) >+ >+# define ZEND_MM_CHECK_MAGIC(block, val) >+ >+# define ZEND_MM_SET_DEBUG_INFO(block, __size, set_valid, set_thread) ZEND_MM_SET_BLOCK_SIZE(block, __size) >+ >+#endif >+ >+#if SUHOSIN_MM_WITH_CANARY_PROTECTION >+ >+# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) do { \ >+ char *p = SUHOSIN_MM_END_CANARY_PTR(block); size_t check; \ >+ if (((block)->info.canary_1 != heap->canary_1) || ((block)->info.canary_2 != heap->canary_2)) { \ >+ canary_mismatch: \ >+ zend_suhosin_log(S_MEMORY, "canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \ >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { (block)->info.canary_1 = heap->canary_1; (block)->info.canary_2 = heap->canary_2; }\ >+ } \ >+ memcpy(&check, p, CANARY_SIZE); \ >+ if (check != heap->canary_3) { \ >+ zend_suhosin_log(S_MEMORY, "end canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \ >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { memcpy(p, heap->canary_3, CANARY_SIZE); } \ >+ } \ >+ } while (0) >+ >+# define SUHOSIN_MM_SET_CANARIES(block) do { \ >+ (block)->info.canary_1 = heap->canary_1; \ >+ (block)->info.canary_2 = heap->canary_2; \ >+ } while (0) >+ >+# define SUHOSIN_MM_END_CANARY_PTR(block) \ >+ (char *)(((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block_canary*)(block))->info.size + END_MAGIC_SIZE) >+ >+# define SUHOSIN_MM_SET_END_CANARY(block) do { \ >+ char *p = SUHOSIN_MM_END_CANARY_PTR(block); \ >+ memcpy(p, &heap->canary_3, CANARY_SIZE); \ >+ } while (0) >+ >+#else >+ >+# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) >+# define SUHOSIN_MM_SET_CANARIES(block) >+# define SUHOSIN_MM_END_CANARY_PTR(block) >+# define SUHOSIN_MM_SET_END_CANARY(block) >+ >+#endif >+ >+ >+#if ZEND_MM_HEAP_PROTECTION >+ >+# define ZEND_MM_CHECK_PROTECTION(block) \ >+ do { \ >+ if ((block)->debug.start_magic != _mem_block_start_magic || \ >+ memcmp(ZEND_MM_END_MAGIC_PTR(block), &_mem_block_end_magic, END_MAGIC_SIZE) != 0) { \ >+ zend_mm_panic("zend_mm_heap corrupted"); \ >+ } \ >+ } while (0) >+ >+# define ZEND_MM_END_MAGIC_PTR(block) \ >+ (((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block_canary*)(block))->debug.size) >+ >+# define END_MAGIC_SIZE sizeof(unsigned int) >+ >+# define ZEND_MM_SET_BLOCK_SIZE(block, __size) do { \ >+ char *p; \ >+ ((zend_mm_block_canary*)(block))->debug.size = (__size); \ >+ p = ZEND_MM_END_MAGIC_PTR(block); \ >+ ((zend_mm_block_canary*)(block))->debug.start_magic = _mem_block_start_magic; \ >+ memcpy(p, &_mem_block_end_magic, END_MAGIC_SIZE); \ >+ } while (0) >+ >+static unsigned int _mem_block_start_magic = 0; >+static unsigned int _mem_block_end_magic = 0; >+ >+#else >+ >+# if ZEND_DEBUG >+# define ZEND_MM_SET_BLOCK_SIZE(block, _size) \ >+ ((zend_mm_block_canary*)(block))->debug.size = (_size) >+# else >+# define ZEND_MM_SET_BLOCK_SIZE(block, _size) >+# endif >+ >+# define ZEND_MM_CHECK_PROTECTION(block) >+ >+# define END_MAGIC_SIZE 0 >+ >+#endif >+ >+#if ZEND_MM_SAFE_UNLINKING >+# define ZEND_MM_CHECK_BLOCK_LINKAGE(block) \ >+ if (UNEXPECTED((block)->info._size != ZEND_MM_BLOCK_AT(block, ZEND_MM_FREE_BLOCK_SIZE(block))->info._prev) || \ >+ UNEXPECTED(!UNEXPECTED(ZEND_MM_IS_FIRST_BLOCK(block)) && \ >+ UNEXPECTED(ZEND_MM_PREV_BLOCK(block)->info._size != (block)->info._prev))) { \ >+ zend_mm_panic("zend_mm_heap corrupted"); \ >+ } >+#define ZEND_MM_CHECK_TREE(block) \ >+ if (UNEXPECTED(*((block)->parent) != (block))) { \ >+ zend_mm_panic("zend_mm_heap corrupted"); \ >+ } >+#else >+# define ZEND_MM_CHECK_BLOCK_LINKAGE(block) >+# define ZEND_MM_CHECK_TREE(block) >+#endif >+ >+#define ZEND_MM_LARGE_BUCKET_INDEX(S) zend_mm_high_bit(S) >+ >+void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; >+void _zend_mm_free_canary_int(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); >+void *_zend_mm_realloc_canary_int(zend_mm_heap_canary *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); >+ >+ >+static inline unsigned int zend_mm_high_bit(size_t _size) >+{ >+#if defined(__GNUC__) && defined(i386) >+ unsigned int n; >+ >+ __asm__("bsrl %1,%0\n\t" : "=r" (n) : "rm" (_size)); >+ return n; >+#elif defined(__GNUC__) && defined(__x86_64__) >+ unsigned long n; >+ >+ __asm__("bsrq %1,%0\n\t" : "=r" (n) : "rm" (_size)); >+ return (unsigned int)n; >+#elif defined(_MSC_VER) && defined(_M_IX86) >+ __asm { >+ bsr eax, _size >+ } >+#else >+ unsigned int n = 0; >+ while (_size != 0) { >+ _size = _size >> 1; >+ n++; >+ } >+ return n-1; >+#endif >+} >+ >+static inline unsigned int zend_mm_low_bit(size_t _size) >+{ >+#if defined(__GNUC__) && defined(i386) >+ unsigned int n; >+ >+ __asm__("bsfl %1,%0\n\t" : "=r" (n) : "rm" (_size)); >+ return n; >+#elif defined(__GNUC__) && defined(__x86_64__) >+ unsigned long n; >+ >+ __asm__("bsfq %1,%0\n\t" : "=r" (n) : "rm" (_size)); >+ return (unsigned int)n; >+#elif defined(_MSC_VER) && defined(_M_IX86) >+ __asm { >+ bsf eax, _size >+ } >+#else >+ static const int offset[16] = {4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0}; >+ unsigned int n; >+ unsigned int index = 0; >+ >+ n = offset[_size & 15]; >+ while (n == 4) { >+ _size >>= 4; >+ index += n; >+ n = offset[_size & 15]; >+ } >+ >+ return index + n; >+#endif >+} >+ >+static void zend_mm_add_to_rest_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block) >+{ >+ zend_mm_free_block_canary *prev, *next; >+ >+ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED); >+ >+ if (!ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block))) { >+ mm_block->parent = NULL; >+ } >+ >+ prev = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]); >+ next = SUHOSIN_MANGLE_PTR(prev->next_free_block); >+ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); >+ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); >+ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); >+} >+ >+static void zend_mm_add_to_free_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block) >+{ >+ size_t size; >+ size_t index; >+ >+ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED); >+ >+ size = ZEND_MM_FREE_BLOCK_SIZE(mm_block); >+ if (EXPECTED(!ZEND_MM_SMALL_SIZE(size))) { >+ zend_mm_free_block_canary **p; >+ >+ index = ZEND_MM_LARGE_BUCKET_INDEX(size); >+ p = &heap->large_free_buckets[index]; >+ mm_block->child[0] = mm_block->child[1] = NULL; >+ if (!*p) { >+ *p = mm_block; >+ mm_block->parent = p; >+ mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block); >+ heap->large_free_bitmap |= (ZEND_MM_LONG_CONST(1) << index); >+ } else { >+ size_t m; >+ >+ for (m = size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) { >+ zend_mm_free_block_canary *prev = *p; >+ >+ if (ZEND_MM_FREE_BLOCK_SIZE(prev) != size) { >+ p = &prev->child[(m >> (ZEND_MM_NUM_BUCKETS-1)) & 1]; >+ if (!*p) { >+ *p = mm_block; >+ mm_block->parent = p; >+ mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block); >+ break; >+ } >+ } else { >+ zend_mm_free_block_canary *next = SUHOSIN_MANGLE_PTR(prev->next_free_block); >+ >+ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); >+ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); >+ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); >+ mm_block->parent = NULL; >+ break; >+ } >+ } >+ } >+ } else { >+ zend_mm_free_block_canary *prev, *next; >+ >+ index = ZEND_MM_BUCKET_INDEX(size); >+ >+ prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index); >+ if (SUHOSIN_MANGLE_PTR(prev->prev_free_block) == prev) { >+ heap->free_bitmap |= (ZEND_MM_LONG_CONST(1) << index); >+ } >+ next = SUHOSIN_MANGLE_PTR(prev->next_free_block); >+ >+ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); >+ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); >+ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); >+ } >+} >+ >+static void zend_mm_remove_from_free_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block) >+{ >+ zend_mm_free_block_canary *prev = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block); >+ zend_mm_free_block_canary *next = SUHOSIN_MANGLE_PTR(mm_block->next_free_block); >+ >+ ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED); >+ >+ if (EXPECTED(prev == mm_block)) { >+ zend_mm_free_block_canary **rp, **cp; >+ >+#if SUHOSIN_PATCH >+ if (next != mm_block) { >+ zend_suhosin_log(S_MEMORY, "zend_mm_heap corrupted at %p", mm_block); >+ _exit(1); >+ } >+#endif >+#if ZEND_MM_SAFE_UNLINKING >+ if (UNEXPECTED(next != mm_block)) { >+ zend_mm_panic("zend_mm_heap corrupted"); >+ } >+#endif >+ >+ rp = &mm_block->child[mm_block->child[1] != NULL]; >+ prev = *rp; >+ if (EXPECTED(prev == NULL)) { >+ size_t index = ZEND_MM_LARGE_BUCKET_INDEX(ZEND_MM_FREE_BLOCK_SIZE(mm_block)); >+ >+ ZEND_MM_CHECK_TREE(mm_block); >+ *mm_block->parent = NULL; >+ if (mm_block->parent == &heap->large_free_buckets[index]) { >+ heap->large_free_bitmap &= ~(ZEND_MM_LONG_CONST(1) << index); >+ } >+ } else { >+ while (*(cp = &(prev->child[prev->child[1] != NULL])) != NULL) { >+ prev = *cp; >+ rp = cp; >+ } >+ *rp = NULL; >+ >+subst_block: >+ ZEND_MM_CHECK_TREE(mm_block); >+ *mm_block->parent = prev; >+ prev->parent = mm_block->parent; >+ if ((prev->child[0] = mm_block->child[0])) { >+ ZEND_MM_CHECK_TREE(prev->child[0]); >+ prev->child[0]->parent = &prev->child[0]; >+ } >+ if ((prev->child[1] = mm_block->child[1])) { >+ ZEND_MM_CHECK_TREE(prev->child[1]); >+ prev->child[1]->parent = &prev->child[1]; >+ } >+ } >+ } else { >+ >+#if SUHOSIN_PATCH >+ if (SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block || SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block) { >+ zend_suhosin_log(S_MEMORY, "zend_mm_head corrupted at %p", mm_block); >+ _exit(1); >+ } >+#endif >+ >+#if ZEND_MM_SAFE_UNLINKING >+ if (UNEXPECTED(SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block) || UNEXPECTED(SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block)) { >+ zend_mm_panic("zend_mm_heap corrupted"); >+ } >+#endif >+ >+ prev->next_free_block = SUHOSIN_MANGLE_PTR(next); >+ next->prev_free_block = SUHOSIN_MANGLE_PTR(prev); >+ >+ if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) { >+ if (EXPECTED(prev == next)) { >+ size_t index = ZEND_MM_BUCKET_INDEX(ZEND_MM_FREE_BLOCK_SIZE(mm_block)); >+ >+ if (EXPECTED(heap->free_buckets[index*2] == heap->free_buckets[index*2+1])) { >+ heap->free_bitmap &= ~(ZEND_MM_LONG_CONST(1) << index); >+ } >+ } >+ } else if (UNEXPECTED(mm_block->parent != NULL)) { >+ goto subst_block; >+ } >+ } >+} >+ >+static void zend_mm_init(zend_mm_heap_canary *heap) >+{ >+ zend_mm_free_block_canary* p; >+ int i; >+ >+ heap->free_bitmap = 0; >+ heap->large_free_bitmap = 0; >+#if ZEND_MM_CACHE >+ heap->cached = 0; >+ memset(heap->cache, 0, sizeof(heap->cache)); >+#endif >+#if ZEND_MM_CACHE_STAT >+ for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { >+ heap->cache_stat[i].count = 0; >+ } >+#endif >+ p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0); >+ for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { >+ p->next_free_block = SUHOSIN_MANGLE_PTR(p); >+ p->prev_free_block = SUHOSIN_MANGLE_PTR(p); >+ p = (zend_mm_free_block_canary*)((char*)p + sizeof(zend_mm_free_block_canary*) * 2); >+ heap->large_free_buckets[i] = NULL; >+ } >+ heap->rest_buckets[0] = heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(heap)); >+#if SUHOSIN_PATCH >+ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { >+ zend_canary(&heap->canary_1, sizeof(heap->canary_1)); >+ zend_canary(&heap->canary_2, sizeof(heap->canary_2)); >+ zend_canary(&heap->canary_3, sizeof(heap->canary_3)); >+ } >+#endif >+} >+ >+static void zend_mm_del_segment(zend_mm_heap_canary *heap, zend_mm_segment *segment) >+{ >+ zend_mm_segment **p = &heap->segments_list; >+ >+ while (*p != segment) { >+ p = &(*p)->next_segment; >+ } >+ *p = segment->next_segment; >+ heap->real_size -= segment->size; >+ ZEND_MM_STORAGE_FREE(segment); >+} >+ >+#if ZEND_MM_CACHE >+static void zend_mm_free_cache(zend_mm_heap_canary *heap) >+{ >+ int i; >+ >+ for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { >+ /* SUHOSIN_MANGLE_PTR should NOT affect NULL pointers */ >+ if (heap->cache[i]) { >+ zend_mm_free_block_canary *mm_block = SUHOSIN_MANGLE_PTR(heap->cache[i]); >+ >+ while (mm_block) { >+ size_t size = ZEND_MM_BLOCK_SIZE(mm_block); >+ zend_mm_free_block_canary *q = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block); >+ zend_mm_block_canary *next_block = ZEND_MM_NEXT_BLOCK(mm_block); >+ >+ heap->cached -= size; >+ >+ if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) { >+ mm_block = (zend_mm_free_block_canary*)ZEND_MM_PREV_BLOCK(mm_block); >+ size += ZEND_MM_FREE_BLOCK_SIZE(mm_block); >+ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) mm_block); >+ } >+ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { >+ size += ZEND_MM_FREE_BLOCK_SIZE(next_block); >+ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); >+ } >+ ZEND_MM_BLOCK(mm_block, ZEND_MM_FREE_BLOCK, size); >+ >+ if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && >+ ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_NEXT_BLOCK(mm_block))) { >+ zend_mm_del_segment(heap, (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE)); >+ } else { >+ zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) mm_block); >+ } >+ >+ mm_block = q; >+ } >+ heap->cache[i] = NULL; >+#if ZEND_MM_CACHE_STAT >+ heap->cache_stat[i].count = 0; >+#endif >+ } >+ } >+} >+#endif >+ >+#if ZEND_MM_HEAP_PROTECTION || ZEND_MM_COOKIES >+static void zend_mm_random(unsigned char *buf, size_t size) /* {{{ */ >+{ >+ size_t i = 0; >+ unsigned char t; >+ >+#ifdef ZEND_WIN32 >+ HCRYPTPROV hCryptProv; >+ int has_context = 0; >+ >+ if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, 0)) { >+ /* Could mean that the key container does not exist, let try >+ again by asking for a new one */ >+ if (GetLastError() == NTE_BAD_KEYSET) { >+ if (CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET)) { >+ has_context = 1; >+ } >+ } >+ } else { >+ has_context = 1; >+ } >+ if (has_context) { >+ do { >+ BOOL ret = CryptGenRandom(hCryptProv, size, buf); >+ CryptReleaseContext(hCryptProv, 0); >+ if (ret) { >+ while (i < size && buf[i] != 0) { >+ i++; >+ } >+ if (i == size) { >+ return; >+ } >+ } >+ } while (0); >+ } >+#elif defined(HAVE_DEV_URANDOM) >+ int fd = open("/dev/urandom", 0); >+ >+ if (fd >= 0) { >+ if (read(fd, buf, size) == size) { >+ while (i < size && buf[i] != 0) { >+ i++; >+ } >+ if (i == size) { >+ close(fd); >+ return; >+ } >+ } >+ close(fd); >+ } >+#endif >+ t = (unsigned char)getpid(); >+ while (i < size) { >+ do { >+ buf[i] = ((unsigned char)rand()) ^ t; >+ } while (buf[i] == 0); >+ t = buf[i++] << 1; >+ } >+} >+/* }}} */ >+#endif >+ >+ >+/* Notes: >+ * - This function may alter the block_sizes values to match platform alignment >+ * - This function does *not* perform sanity checks on the arguments >+ */ >+zend_mm_heap_canary *__zend_mm_startup_canary_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) >+{ >+ zend_mm_storage *storage; >+ zend_mm_heap_canary *heap; >+ zend_mm_free_block_canary *tmp; >+ >+#if 0 >+ int i; >+ >+ printf("ZEND_MM_ALIGNMENT=%d\n", ZEND_MM_ALIGNMENT); >+ printf("ZEND_MM_ALIGNMENT_LOG2=%d\n", ZEND_MM_ALIGNMENT_LOG2); >+ printf("ZEND_MM_MIN_SIZE=%d\n", ZEND_MM_MIN_SIZE); >+ printf("ZEND_MM_MAX_SMALL_SIZE=%d\n", ZEND_MM_MAX_SMALL_SIZE); >+ printf("ZEND_MM_ALIGNED_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_HEADER_SIZE); >+ printf("ZEND_MM_ALIGNED_FREE_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_FREE_HEADER_SIZE); >+ printf("ZEND_MM_MIN_ALLOC_BLOCK_SIZE=%d\n", ZEND_MM_MIN_ALLOC_BLOCK_SIZE); >+ printf("ZEND_MM_ALIGNED_MIN_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_MIN_HEADER_SIZE); >+ printf("ZEND_MM_ALIGNED_SEGMENT_SIZE=%d\n", ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ for (i = 0; i < ZEND_MM_MAX_SMALL_SIZE; i++) { >+ printf("%3d%c: %3ld %d %2ld\n", i, (i == ZEND_MM_MIN_SIZE?'*':' '), (long)ZEND_MM_TRUE_SIZE(i), ZEND_MM_SMALL_SIZE(ZEND_MM_TRUE_SIZE(i)), (long)ZEND_MM_BUCKET_INDEX(ZEND_MM_TRUE_SIZE(i))); >+ } >+ exit(0); >+#endif >+ >+#if ZEND_MM_HEAP_PROTECTION >+ if (_mem_block_start_magic == 0) { >+ zend_mm_random((unsigned char*)&_mem_block_start_magic, sizeof(_mem_block_start_magic)); >+ } >+ if (_mem_block_end_magic == 0) { >+ zend_mm_random((unsigned char*)&_mem_block_end_magic, sizeof(_mem_block_end_magic)); >+ } >+#endif >+#if ZEND_MM_COOKIES >+ if (_zend_mm_cookie == 0) { >+ zend_mm_random((unsigned char*)&_zend_mm_cookie, sizeof(_zend_mm_cookie)); >+ } >+#endif >+ >+ /* get the pointer guardian and ensure low 3 bits are 1 */ >+ if (SUHOSIN_POINTER_GUARD == 0) { >+ zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD)); >+ SUHOSIN_POINTER_GUARD |= 7; >+ } >+ >+ if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) { >+ fprintf(stderr, "'block_size' must be a power of two\n"); >+/* See http://support.microsoft.com/kb/190351 */ >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+ exit(255); >+ } >+ storage = handlers->init(params); >+ if (!storage) { >+ fprintf(stderr, "Cannot initialize zend_mm storage [%s]\n", handlers->name); >+/* See http://support.microsoft.com/kb/190351 */ >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+ exit(255); >+ } >+ storage->handlers = handlers; >+ >+ heap = malloc(sizeof(struct _zend_mm_heap_canary)); >+ if (heap == NULL) { >+ fprintf(stderr, "Cannot allocate heap for zend_mm storage [%s]\n", handlers->name); >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+ exit(255); >+ } >+ >+ heap->storage = storage; >+ heap->block_size = block_size; >+ heap->compact_size = 0; >+ heap->segments_list = NULL; >+ zend_mm_init(heap); >+# if ZEND_MM_CACHE_STAT >+ memset(heap->cache_stat, 0, sizeof(heap->cache_stat)); >+# endif >+ >+ heap->use_zend_alloc = 1; >+ heap->real_size = 0; >+ heap->overflow = 0; >+ heap->real_peak = 0; >+ heap->limit = ZEND_MM_LONG_CONST(1)<<(ZEND_MM_NUM_BUCKETS-2); >+ heap->size = 0; >+ heap->peak = 0; >+ heap->internal = internal; >+ heap->reserve = NULL; >+ heap->reserve_size = reserve_size; >+ if (reserve_size > 0) { >+ heap->reserve = _zend_mm_alloc((zend_mm_heap *)heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ } >+ if (internal) { >+ int i; >+ zend_mm_free_block_canary *p, *q, *orig; >+ zend_mm_heap_canary *mm_heap = _zend_mm_alloc((zend_mm_heap *)heap, sizeof(zend_mm_heap_canary) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ >+ *mm_heap = *heap; >+ >+ p = ZEND_MM_SMALL_FREE_BUCKET(mm_heap, 0); >+ orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0); >+ for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { >+ q = p; >+ while (SUHOSIN_MANGLE_PTR(q->prev_free_block) != orig) { >+ q = SUHOSIN_MANGLE_PTR(q->prev_free_block); >+ } >+ q->prev_free_block = SUHOSIN_MANGLE_PTR(p); >+ q = p; >+ while (SUHOSIN_MANGLE_PTR(q->next_free_block) != orig) { >+ q = SUHOSIN_MANGLE_PTR(q->next_free_block); >+ } >+ q->next_free_block = SUHOSIN_MANGLE_PTR(p); >+ p = (zend_mm_free_block_canary*)((char*)p + sizeof(zend_mm_free_block_canary*) * 2); >+ orig = (zend_mm_free_block_canary*)((char*)orig + sizeof(zend_mm_free_block_canary*) * 2); >+ if (mm_heap->large_free_buckets[i]) { >+ mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i]; >+ } >+ } >+ mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(mm_heap)); >+ >+ free(heap); >+ heap = mm_heap; >+ } >+ return heap; >+} >+ >+zend_mm_heap_canary *__zend_mm_startup_canary(void) >+{ >+ int i; >+ size_t seg_size; >+ char *mem_type = getenv("ZEND_MM_MEM_TYPE"); >+ char *tmp; >+ const zend_mm_mem_handlers *handlers; >+ zend_mm_heap_canary *heap; >+ >+ if (mem_type == NULL) { >+ i = 0; >+ } else { >+ for (i = 0; mem_handlers[i].name; i++) { >+ if (strcmp(mem_handlers[i].name, mem_type) == 0) { >+ break; >+ } >+ } >+ if (!mem_handlers[i].name) { >+ fprintf(stderr, "Wrong or unsupported zend_mm storage type '%s'\n", mem_type); >+ fprintf(stderr, " supported types:\n"); >+/* See http://support.microsoft.com/kb/190351 */ >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+ for (i = 0; mem_handlers[i].name; i++) { >+ fprintf(stderr, " '%s'\n", mem_handlers[i].name); >+ } >+/* See http://support.microsoft.com/kb/190351 */ >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+ exit(255); >+ } >+ } >+ handlers = &mem_handlers[i]; >+ >+ tmp = getenv("ZEND_MM_SEG_SIZE"); >+ if (tmp) { >+ seg_size = zend_atoi(tmp, 0); >+ if (zend_mm_low_bit(seg_size) != zend_mm_high_bit(seg_size)) { >+ fprintf(stderr, "ZEND_MM_SEG_SIZE must be a power of two\n"); >+/* See http://support.microsoft.com/kb/190351 */ >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+ exit(255); >+ } else if (seg_size < ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE) { >+ fprintf(stderr, "ZEND_MM_SEG_SIZE is too small\n"); >+/* See http://support.microsoft.com/kb/190351 */ >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+ exit(255); >+ } >+ } else { >+ seg_size = ZEND_MM_SEG_SIZE; >+ } >+ >+ heap = __zend_mm_startup_canary_ex(handlers, seg_size, ZEND_MM_RESERVE_SIZE, 0, NULL); >+ if (heap) { >+ tmp = getenv("ZEND_MM_COMPACT"); >+ if (tmp) { >+ heap->compact_size = zend_atoi(tmp, 0); >+ } else { >+ heap->compact_size = 2 * 1024 * 1024; >+ } >+ } >+ return heap; >+} >+ >+#if ZEND_DEBUG >+static long zend_mm_find_leaks(zend_mm_segment *segment, zend_mm_block_canary *b) >+{ >+ long leaks = 0; >+ zend_mm_block_canary *p, *q; >+ >+ p = ZEND_MM_NEXT_BLOCK(b); >+ while (1) { >+ if (ZEND_MM_IS_GUARD_BLOCK(p)) { >+ ZEND_MM_CHECK_MAGIC(p, MEM_BLOCK_GUARD); >+ segment = segment->next_segment; >+ if (!segment) { >+ break; >+ } >+ p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ continue; >+ } >+ q = ZEND_MM_NEXT_BLOCK(p); >+ if (q <= p || >+ (char*)q > (char*)segment + segment->size || >+ p->info._size != q->info._prev) { >+ zend_mm_panic("zend_mm_heap corrupted"); >+ } >+ if (!ZEND_MM_IS_FREE_BLOCK(p)) { >+ if (p->magic == MEM_BLOCK_VALID) { >+ if (p->debug.filename==b->debug.filename && p->debug.lineno==b->debug.lineno) { >+ ZEND_MM_SET_MAGIC(p, MEM_BLOCK_LEAK); >+ leaks++; >+ } >+#if ZEND_MM_CACHE >+ } else if (p->magic == MEM_BLOCK_CACHED) { >+ /* skip it */ >+#endif >+ } else if (p->magic != MEM_BLOCK_LEAK) { >+ zend_mm_panic("zend_mm_heap corrupted"); >+ } >+ } >+ p = q; >+ } >+ return leaks; >+} >+ >+static void zend_mm_check_leaks(zend_mm_heap_canary *heap TSRMLS_DC) >+{ >+ zend_mm_segment *segment = heap->segments_list; >+ zend_mm_block_canary *p, *q; >+ zend_uint total = 0; >+ >+ if (!segment) { >+ return; >+ } >+ p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ while (1) { >+ q = ZEND_MM_NEXT_BLOCK(p); >+ if (q <= p || >+ (char*)q > (char*)segment + segment->size || >+ p->info._size != q->info._prev) { >+ zend_mm_panic("zend_mm_heap corrupted"); >+ } >+ if (!ZEND_MM_IS_FREE_BLOCK(p)) { >+ if (p->magic == MEM_BLOCK_VALID) { >+ long repeated; >+ zend_leak_info leak; >+ >+ ZEND_MM_SET_MAGIC(p, MEM_BLOCK_LEAK); >+ >+ leak.addr = ZEND_MM_DATA_OF(p); >+ leak.size = p->debug.size; >+ leak.filename = p->debug.filename; >+ leak.lineno = p->debug.lineno; >+ leak.orig_filename = p->debug.orig_filename; >+ leak.orig_lineno = p->debug.orig_lineno; >+ >+ zend_message_dispatcher(ZMSG_LOG_SCRIPT_NAME, NULL TSRMLS_CC); >+ zend_message_dispatcher(ZMSG_MEMORY_LEAK_DETECTED, &leak TSRMLS_CC); >+ repeated = zend_mm_find_leaks(segment, p); >+ total += 1 + repeated; >+ if (repeated) { >+ zend_message_dispatcher(ZMSG_MEMORY_LEAK_REPEATED, (void *)(zend_uintptr_t)repeated TSRMLS_CC); >+ } >+#if ZEND_MM_CACHE >+ } else if (p->magic == MEM_BLOCK_CACHED) { >+ /* skip it */ >+#endif >+ } else if (p->magic != MEM_BLOCK_LEAK) { >+ zend_mm_panic("zend_mm_heap corrupted"); >+ } >+ } >+ if (ZEND_MM_IS_GUARD_BLOCK(q)) { >+ segment = segment->next_segment; >+ if (!segment) { >+ break; >+ } >+ q = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ } >+ p = q; >+ } >+ if (total) { >+ zend_message_dispatcher(ZMSG_MEMORY_LEAKS_GRAND_TOTAL, &total TSRMLS_CC); >+ } >+} >+ >+static int zend_mm_check_ptr(zend_mm_heap_canary *heap, void *ptr, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >+{ >+ zend_mm_block_canary *p; >+ int no_cache_notice = 0; >+ int had_problems = 0; >+ int valid_beginning = 1; >+ >+ if (silent==2) { >+ silent = 1; >+ no_cache_notice = 1; >+ } else if (silent==3) { >+ silent = 0; >+ no_cache_notice = 1; >+ } >+ if (!silent) { >+ TSRMLS_FETCH(); >+ >+ zend_message_dispatcher(ZMSG_LOG_SCRIPT_NAME, NULL TSRMLS_CC); >+ zend_debug_alloc_output("---------------------------------------\n"); >+ zend_debug_alloc_output("%s(%d) : Block "PTR_FMT" status:\n" ZEND_FILE_LINE_RELAY_CC, ptr); >+ if (__zend_orig_filename) { >+ zend_debug_alloc_output("%s(%d) : Actual location (location was relayed)\n" ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ if (!ptr) { >+ zend_debug_alloc_output("NULL\n"); >+ zend_debug_alloc_output("---------------------------------------\n"); >+ return 0; >+ } >+ } >+ >+ if (!ptr) { >+ if (silent) { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ } >+ >+ p = ZEND_MM_HEADER_OF(ptr); >+ >+#ifdef ZTS >+ if (ZEND_MM_BAD_THREAD_ID(p)) { >+ if (!silent) { >+ zend_debug_alloc_output("Invalid pointer: ((thread_id=0x%0.8X) != (expected=0x%0.8X))\n", (long)p->thread_id, (long)tsrm_thread_id()); >+ had_problems = 1; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ } >+#endif >+ >+ if (p->info._size != ZEND_MM_NEXT_BLOCK(p)->info._prev) { >+ if (!silent) { >+ zend_debug_alloc_output("Invalid pointer: ((size="PTR_FMT") != (next.prev="PTR_FMT"))\n", p->info._size, ZEND_MM_NEXT_BLOCK(p)->info._prev); >+ had_problems = 1; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ } >+ if (p->info._prev != ZEND_MM_GUARD_BLOCK && >+ ZEND_MM_PREV_BLOCK(p)->info._size != p->info._prev) { >+ if (!silent) { >+ zend_debug_alloc_output("Invalid pointer: ((prev="PTR_FMT") != (prev.size="PTR_FMT"))\n", p->info._prev, ZEND_MM_PREV_BLOCK(p)->info._size); >+ had_problems = 1; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ } >+ >+ if (had_problems) { >+ zend_debug_alloc_output("---------------------------------------\n"); >+ return 0; >+ } >+ >+ if (!silent) { >+ zend_debug_alloc_output("%10s\t","Beginning: "); >+ } >+ >+ if (!ZEND_MM_IS_USED_BLOCK(p)) { >+ if (!silent) { >+ if (p->magic != MEM_BLOCK_FREED) { >+ zend_debug_alloc_output("Freed (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_FREED); >+ } else { >+ zend_debug_alloc_output("Freed\n"); >+ } >+ had_problems = 1; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ } else if (ZEND_MM_IS_GUARD_BLOCK(p)) { >+ if (!silent) { >+ if (p->magic != MEM_BLOCK_FREED) { >+ zend_debug_alloc_output("Guard (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_FREED); >+ } else { >+ zend_debug_alloc_output("Guard\n"); >+ } >+ had_problems = 1; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ } else { >+ switch (p->magic) { >+ case MEM_BLOCK_VALID: >+ case MEM_BLOCK_LEAK: >+ if (!silent) { >+ zend_debug_alloc_output("OK (allocated on %s:%d, %d bytes)\n", p->debug.filename, p->debug.lineno, (int)p->debug.size); >+ } >+ break; /* ok */ >+ case MEM_BLOCK_CACHED: >+ if (!no_cache_notice) { >+ if (!silent) { >+ zend_debug_alloc_output("Cached\n"); >+ had_problems = 1; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ } >+ case MEM_BLOCK_FREED: >+ if (!silent) { >+ zend_debug_alloc_output("Freed (invalid)\n"); >+ had_problems = 1; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ break; >+ case MEM_BLOCK_GUARD: >+ if (!silent) { >+ zend_debug_alloc_output("Guard (invalid)\n"); >+ had_problems = 1; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ break; >+ default: >+ if (!silent) { >+ zend_debug_alloc_output("Unknown (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_VALID); >+ had_problems = 1; >+ valid_beginning = 0; >+ } else { >+ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ break; >+ } >+ } >+ >+#if ZEND_MM_HEAP_PROTECTION >+ if (!valid_beginning) { >+ if (!silent) { >+ zend_debug_alloc_output("%10s\t", "Start:"); >+ zend_debug_alloc_output("Unknown\n"); >+ zend_debug_alloc_output("%10s\t", "End:"); >+ zend_debug_alloc_output("Unknown\n"); >+ } >+ } else { >+ char *end_magic = ZEND_MM_END_MAGIC_PTR(p); >+ >+ if (p->debug.start_magic == _mem_block_start_magic) { >+ if (!silent) { >+ zend_debug_alloc_output("%10s\t", "Start:"); >+ zend_debug_alloc_output("OK\n"); >+ } >+ } else { >+ char *overflow_ptr, *magic_ptr=(char *) &_mem_block_start_magic; >+ int overflows=0; >+ int i; >+ >+ if (silent) { >+ return _mem_block_check(ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ had_problems = 1; >+ overflow_ptr = (char *) &p->debug.start_magic; >+ i = END_MAGIC_SIZE; >+ while (--i >= 0) { >+ if (overflow_ptr[i]!=magic_ptr[i]) { >+ overflows++; >+ } >+ } >+ zend_debug_alloc_output("%10s\t", "Start:"); >+ zend_debug_alloc_output("Overflown (magic=0x%0.8X instead of 0x%0.8X)\n", p->debug.start_magic, _mem_block_start_magic); >+ zend_debug_alloc_output("%10s\t",""); >+ if (overflows >= END_MAGIC_SIZE) { >+ zend_debug_alloc_output("At least %d bytes overflown\n", END_MAGIC_SIZE); >+ } else { >+ zend_debug_alloc_output("%d byte(s) overflown\n", overflows); >+ } >+ } >+ if (memcmp(end_magic, &_mem_block_end_magic, END_MAGIC_SIZE)==0) { >+ if (!silent) { >+ zend_debug_alloc_output("%10s\t", "End:"); >+ zend_debug_alloc_output("OK\n"); >+ } >+ } else { >+ char *overflow_ptr, *magic_ptr=(char *) &_mem_block_end_magic; >+ int overflows=0; >+ int i; >+ >+ if (silent) { >+ return _mem_block_check(ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ had_problems = 1; >+ overflow_ptr = (char *) end_magic; >+ >+ for (i=0; i < END_MAGIC_SIZE; i++) { >+ if (overflow_ptr[i]!=magic_ptr[i]) { >+ overflows++; >+ } >+ } >+ >+ zend_debug_alloc_output("%10s\t", "End:"); >+ zend_debug_alloc_output("Overflown (magic=0x%0.8X instead of 0x%0.8X)\n", *end_magic, _mem_block_end_magic); >+ zend_debug_alloc_output("%10s\t",""); >+ if (overflows >= END_MAGIC_SIZE) { >+ zend_debug_alloc_output("At least %d bytes overflown\n", END_MAGIC_SIZE); >+ } else { >+ zend_debug_alloc_output("%d byte(s) overflown\n", overflows); >+ } >+ } >+ } >+#endif >+ >+ if (!silent) { >+ zend_debug_alloc_output("---------------------------------------\n"); >+ } >+ return ((!had_problems) ? 1 : 0); >+} >+ >+static int zend_mm_check_heap(zend_mm_heap_canary *heap, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >+{ >+ zend_mm_segment *segment = heap->segments_list; >+ zend_mm_block_canary *p, *q; >+ int errors = 0; >+ >+ if (!segment) { >+ return 0; >+ } >+ p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ while (1) { >+ q = ZEND_MM_NEXT_BLOCK(p); >+ if (q <= p || >+ (char*)q > (char*)segment + segment->size || >+ p->info._size != q->info._prev) { >+ zend_mm_panic("zend_mm_heap corrupted"); >+ } >+ if (!ZEND_MM_IS_FREE_BLOCK(p)) { >+ if (p->magic == MEM_BLOCK_VALID || p->magic == MEM_BLOCK_LEAK) { >+ if (!zend_mm_check_ptr(heap, ZEND_MM_DATA_OF(p), (silent?2:3) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC)) { >+ errors++; >+ } >+#if ZEND_MM_CACHE >+ } else if (p->magic == MEM_BLOCK_CACHED) { >+ /* skip it */ >+#endif >+ } else if (p->magic != MEM_BLOCK_LEAK) { >+ zend_mm_panic("zend_mm_heap corrupted"); >+ } >+ } >+ if (ZEND_MM_IS_GUARD_BLOCK(q)) { >+ segment = segment->next_segment; >+ if (!segment) { >+ return errors; >+ } >+ q = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ } >+ p = q; >+ } >+} >+#endif >+ >+void __zend_mm_shutdown_canary(zend_mm_heap_canary *heap, int full_shutdown, int silent TSRMLS_DC) >+{ >+ zend_mm_storage *storage; >+ zend_mm_segment *segment; >+ zend_mm_segment *prev; >+ int internal; >+ >+ if (heap->reserve) { >+#if ZEND_DEBUG >+ if (!silent) { >+ _zend_mm_free(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ } >+#endif >+ heap->reserve = NULL; >+ } >+ >+#if ZEND_MM_CACHE_STAT >+ if (full_shutdown) { >+ FILE *f; >+ >+ f = fopen("zend_mm.log", "w"); >+ if (f) { >+ int i,j; >+ size_t size, true_size, min_size, max_size; >+ int hit = 0, miss = 0; >+ >+ fprintf(f, "\nidx min_size max_size true_size max_len hits misses\n"); >+ size = 0; >+ while (1) { >+ true_size = ZEND_MM_TRUE_SIZE(size); >+ if (ZEND_MM_SMALL_SIZE(true_size)) { >+ min_size = size; >+ i = ZEND_MM_BUCKET_INDEX(true_size); >+ size++; >+ while (1) { >+ true_size = ZEND_MM_TRUE_SIZE(size); >+ if (ZEND_MM_SMALL_SIZE(true_size)) { >+ j = ZEND_MM_BUCKET_INDEX(true_size); >+ if (j > i) { >+ max_size = size-1; >+ break; >+ } >+ } else { >+ max_size = size-1; >+ break; >+ } >+ size++; >+ } >+ hit += heap->cache_stat[i].hit; >+ miss += heap->cache_stat[i].miss; >+ fprintf(f, "%2d %8d %8d %9d %8d %8d %8d\n", i, (int)min_size, (int)max_size, ZEND_MM_TRUE_SIZE(max_size), heap->cache_stat[i].max_count, heap->cache_stat[i].hit, heap->cache_stat[i].miss); >+ } else { >+ break; >+ } >+ } >+ fprintf(f, " %8d %8d\n", hit, miss); >+ fprintf(f, " %8d %8d\n", heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit, heap->cache_stat[ZEND_MM_NUM_BUCKETS].miss); >+ fclose(f); >+ } >+ } >+#endif >+ >+#if ZEND_DEBUG >+ if (!silent) { >+ zend_mm_check_leaks(heap TSRMLS_CC); >+ } >+#endif >+ >+ internal = heap->internal; >+ storage = heap->storage; >+ segment = heap->segments_list; >+ while (segment) { >+ prev = segment; >+ segment = segment->next_segment; >+ ZEND_MM_STORAGE_FREE(prev); >+ } >+ if (full_shutdown) { >+ storage->handlers->dtor(storage); >+ if (!internal) { >+ free(heap); >+ } >+ } else { >+ if (heap->compact_size && >+ heap->real_peak > heap->compact_size) { >+ storage->handlers->compact(storage); >+ } >+ heap->segments_list = NULL; >+ zend_mm_init(heap); >+ heap->real_size = 0; >+ heap->real_peak = 0; >+ heap->size = 0; >+ heap->peak = 0; >+ if (heap->reserve_size) { >+ heap->reserve = _zend_mm_alloc((zend_mm_heap *)heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ } >+ heap->overflow = 0; >+ } >+} >+ >+static void zend_mm_safe_error(zend_mm_heap_canary *heap, >+ const char *format, >+ size_t limit, >+#if ZEND_DEBUG >+ const char *filename, >+ uint lineno, >+#endif >+ size_t size) >+{ >+ if (heap->reserve) { >+ _zend_mm_free_canary_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); >+ heap->reserve = NULL; >+ } >+ if (heap->overflow == 0) { >+ char *error_filename; >+ uint error_lineno; >+ TSRMLS_FETCH(); >+ if (zend_is_compiling(TSRMLS_C)) { >+ error_filename = zend_get_compiled_filename(TSRMLS_C); >+ error_lineno = zend_get_compiled_lineno(TSRMLS_C); >+ } else if (EG(in_execution)) { >+ error_filename = EG(active_op_array)?EG(active_op_array)->filename:NULL; >+ error_lineno = EG(opline_ptr)?(*EG(opline_ptr))->lineno:0; >+ } else { >+ error_filename = NULL; >+ error_lineno = 0; >+ } >+ if (!error_filename) { >+ error_filename = "Unknown"; >+ } >+ heap->overflow = 1; >+ zend_try { >+ zend_error_noreturn(E_ERROR, >+ format, >+ limit, >+#if ZEND_DEBUG >+ filename, >+ lineno, >+#endif >+ size); >+ } zend_catch { >+ if (heap->overflow == 2) { >+ fprintf(stderr, "\nFatal error: "); >+ fprintf(stderr, >+ format, >+ limit, >+#if ZEND_DEBUG >+ filename, >+ lineno, >+#endif >+ size); >+ fprintf(stderr, " in %s on line %d\n", error_filename, error_lineno); >+ } >+/* See http://support.microsoft.com/kb/190351 */ >+#ifdef PHP_WIN32 >+ fflush(stderr); >+#endif >+ } zend_end_try(); >+ } else { >+ heap->overflow = 2; >+ } >+ zend_bailout(); >+} >+ >+static zend_mm_free_block_canary *zend_mm_search_large_block(zend_mm_heap_canary *heap, size_t true_size) >+{ >+ zend_mm_free_block_canary *best_fit; >+ size_t index = ZEND_MM_LARGE_BUCKET_INDEX(true_size); >+ size_t bitmap = heap->large_free_bitmap >> index; >+ zend_mm_free_block_canary *p; >+ >+ if (bitmap == 0) { >+ return NULL; >+ } >+ >+ if (UNEXPECTED((bitmap & 1) != 0)) { >+ /* Search for best "large" free block */ >+ zend_mm_free_block_canary *rst = NULL; >+ size_t m; >+ size_t best_size = -1; >+ >+ best_fit = NULL; >+ p = heap->large_free_buckets[index]; >+ for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) { >+ if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { >+ return SUHOSIN_MANGLE_PTR(p->next_free_block); >+ } else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size && >+ ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { >+ best_size = ZEND_MM_FREE_BLOCK_SIZE(p); >+ best_fit = p; >+ } >+ if ((m & (ZEND_MM_LONG_CONST(1) << (ZEND_MM_NUM_BUCKETS-1))) == 0) { >+ if (p->child[1]) { >+ rst = p->child[1]; >+ } >+ if (p->child[0]) { >+ p = p->child[0]; >+ } else { >+ break; >+ } >+ } else if (p->child[1]) { >+ p = p->child[1]; >+ } else { >+ break; >+ } >+ } >+ >+ for (p = rst; p; p = p->child[p->child[0] != NULL]) { >+ if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { >+ return SUHOSIN_MANGLE_PTR(p->next_free_block); >+ } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size && >+ ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { >+ best_size = ZEND_MM_FREE_BLOCK_SIZE(p); >+ best_fit = p; >+ } >+ } >+ >+ if (best_fit) { >+ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block); >+ } >+ bitmap = bitmap >> 1; >+ if (!bitmap) { >+ return NULL; >+ } >+ index++; >+ } >+ >+ /* Search for smallest "large" free block */ >+ best_fit = p = heap->large_free_buckets[index + zend_mm_low_bit(bitmap)]; >+ while ((p = p->child[p->child[0] != NULL])) { >+ if (ZEND_MM_FREE_BLOCK_SIZE(p) < ZEND_MM_FREE_BLOCK_SIZE(best_fit)) { >+ best_fit = p; >+ } >+ } >+ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block); >+} >+ >+void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >+{ >+ zend_mm_free_block_canary *best_fit; >+ size_t true_size = ZEND_MM_TRUE_SIZE(size); >+ size_t block_size; >+ size_t remaining_size; >+ size_t segment_size; >+ zend_mm_segment *segment; >+ int keep_rest = 0; >+ >+ if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) { >+ size_t index = ZEND_MM_BUCKET_INDEX(true_size); >+ size_t bitmap; >+ >+ if (UNEXPECTED(true_size < size)) { >+ goto out_of_memory; >+ } >+#if ZEND_MM_CACHE >+ if (EXPECTED(heap->cache[index] != NULL)) { >+ /* Get block from cache */ >+#if ZEND_MM_CACHE_STAT >+ heap->cache_stat[index].count--; >+ heap->cache_stat[index].hit++; >+#endif >+ best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]); >+ heap->cache[index] = best_fit->prev_free_block; >+ heap->cached -= true_size; >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(best_fit); >+ ((zend_mm_block_canary*)best_fit)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(best_fit); >+#endif >+ ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED); >+ ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); >+ return ZEND_MM_DATA_OF(best_fit); >+ } >+#if ZEND_MM_CACHE_STAT >+ heap->cache_stat[index].miss++; >+#endif >+#endif >+ >+ bitmap = heap->free_bitmap >> index; >+ if (bitmap) { >+ /* Found some "small" free block that can be used */ >+ index += zend_mm_low_bit(bitmap); >+ best_fit = SUHOSIN_MANGLE_PTR(heap->free_buckets[index*2]); >+#if ZEND_MM_CACHE_STAT >+ heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++; >+#endif >+ goto zend_mm_finished_searching_for_block; >+ } >+ } >+ >+#if ZEND_MM_CACHE_STAT >+ heap->cache_stat[ZEND_MM_NUM_BUCKETS].miss++; >+#endif >+ >+ best_fit = zend_mm_search_large_block(heap, true_size); >+ >+ if (!best_fit && heap->real_size >= heap->limit - heap->block_size) { >+ zend_mm_free_block_canary *p = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]); >+ size_t best_size = -1; >+ >+ while (p != ZEND_MM_REST_BUCKET(heap)) { >+ if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { >+ best_fit = p; >+ goto zend_mm_finished_searching_for_block; >+ } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size && >+ ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { >+ best_size = ZEND_MM_FREE_BLOCK_SIZE(p); >+ best_fit = p; >+ } >+ p = SUHOSIN_MANGLE_PTR(p->prev_free_block); >+ } >+ } >+ >+ if (!best_fit) { >+ if (true_size > heap->block_size - (ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE)) { >+ /* Make sure we add a memory block which is big enough, >+ segment must have header "size" and trailer "guard" block */ >+ segment_size = true_size + ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE; >+ segment_size = (segment_size + (heap->block_size-1)) & ~(heap->block_size-1); >+ keep_rest = 1; >+ } else { >+ segment_size = heap->block_size; >+ } >+ >+ HANDLE_BLOCK_INTERRUPTIONS(); >+ >+ if (segment_size < true_size || >+ heap->real_size + segment_size > heap->limit) { >+ /* Memory limit overflow */ >+#if ZEND_MM_CACHE >+ zend_mm_free_cache(heap); >+#endif >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+#if ZEND_DEBUG >+ zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted at %s:%d (tried to allocate %lu bytes)", heap->limit, __zend_filename, __zend_lineno, size); >+#else >+ zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted (tried to allocate %lu bytes)", heap->limit, size); >+#endif >+ } >+ >+ segment = (zend_mm_segment *) ZEND_MM_STORAGE_ALLOC(segment_size); >+ >+ if (!segment) { >+ /* Storage manager cannot allocate memory */ >+#if ZEND_MM_CACHE >+ zend_mm_free_cache(heap); >+#endif >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+out_of_memory: >+#if ZEND_DEBUG >+ zend_mm_safe_error(heap, "Out of memory (allocated %ld) at %s:%d (tried to allocate %lu bytes)", heap->real_size, __zend_filename, __zend_lineno, size); >+#else >+ zend_mm_safe_error(heap, "Out of memory (allocated %ld) (tried to allocate %lu bytes)", heap->real_size, size); >+#endif >+ return NULL; >+ } >+ >+ heap->real_size += segment_size; >+ if (heap->real_size > heap->real_peak) { >+ heap->real_peak = heap->real_size; >+ } >+ >+ segment->size = segment_size; >+ segment->next_segment = heap->segments_list; >+ heap->segments_list = segment; >+ >+ best_fit = (zend_mm_free_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ ZEND_MM_MARK_FIRST_BLOCK(best_fit); >+ >+ block_size = segment_size - ZEND_MM_ALIGNED_SEGMENT_SIZE - ZEND_MM_ALIGNED_HEADER_SIZE; >+ >+ ZEND_MM_LAST_BLOCK(ZEND_MM_BLOCK_AT(best_fit, block_size)); >+ >+ } else { >+zend_mm_finished_searching_for_block: >+ /* remove from free list */ >+ HANDLE_BLOCK_INTERRUPTIONS(); >+ ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_FREED); >+ ZEND_MM_CHECK_COOKIE(best_fit); >+ ZEND_MM_CHECK_BLOCK_LINKAGE(best_fit); >+ zend_mm_remove_from_free_list(heap, best_fit); >+ >+ block_size = ZEND_MM_FREE_BLOCK_SIZE(best_fit); >+ } >+ >+ remaining_size = block_size - true_size; >+ >+ if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) { >+ true_size = block_size; >+ ZEND_MM_BLOCK(best_fit, ZEND_MM_USED_BLOCK, true_size); >+ } else { >+ zend_mm_free_block_canary *new_free_block; >+ >+ /* prepare new free block */ >+ ZEND_MM_BLOCK(best_fit, ZEND_MM_USED_BLOCK, true_size); >+ new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(best_fit, true_size); >+ ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size); >+ >+ /* add the new free block to the free list */ >+ if (EXPECTED(!keep_rest)) { >+ zend_mm_add_to_free_list(heap, new_free_block); >+ } else { >+ zend_mm_add_to_rest_list(heap, new_free_block); >+ } >+ } >+ >+ ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1); >+ >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(best_fit); >+ ((zend_mm_block_canary*)best_fit)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(best_fit); >+#endif >+ >+ heap->size += true_size; >+ if (heap->peak < heap->size) { >+ heap->peak = heap->size; >+ } >+ >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+ return ZEND_MM_DATA_OF(best_fit); >+} >+ >+ >+void _zend_mm_free_canary_int(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >+{ >+ zend_mm_block_canary *mm_block; >+ zend_mm_block_canary *next_block; >+ size_t size; >+ >+ if (!ZEND_MM_VALID_PTR(p)) { >+ return; >+ } >+ >+ mm_block = ZEND_MM_HEADER_OF(p); >+ size = ZEND_MM_BLOCK_SIZE(mm_block); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_CHECK_CANARIES(mm_block, "efree()"); >+#endif >+ ZEND_MM_CHECK_PROTECTION(mm_block); >+ >+#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION >+ memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size); >+#endif >+#if SUHOSIN_PATCH >+ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_DESTROY_FREE_MEMORY))) { >+ memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->info.size); >+ } >+#endif >+#if ZEND_MM_CACHE >+ if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) { >+ size_t index = ZEND_MM_BUCKET_INDEX(size); >+ zend_mm_free_block_canary **cache = &heap->cache[index]; >+ >+ ((zend_mm_free_block_canary*)mm_block)->prev_free_block = *cache; >+ *cache = (zend_mm_free_block_canary*)SUHOSIN_MANGLE_PTR(mm_block); >+ heap->cached += size; >+ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED); >+#if ZEND_MM_CACHE_STAT >+ if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) { >+ heap->cache_stat[index].max_count = heap->cache_stat[index].count; >+ } >+#endif >+ return; >+ } >+#endif >+ >+ HANDLE_BLOCK_INTERRUPTIONS(); >+ >+ heap->size -= size; >+ >+ next_block = ZEND_MM_BLOCK_AT(mm_block, size); >+ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { >+ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); >+ size += ZEND_MM_FREE_BLOCK_SIZE(next_block); >+ } >+ if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) { >+ mm_block = ZEND_MM_PREV_BLOCK(mm_block); >+ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) mm_block); >+ size += ZEND_MM_FREE_BLOCK_SIZE(mm_block); >+ } >+ if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && >+ ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(mm_block, size))) { >+ zend_mm_del_segment(heap, (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE)); >+ } else { >+ ZEND_MM_BLOCK(mm_block, ZEND_MM_FREE_BLOCK, size); >+ zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) mm_block); >+ } >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+} >+ >+void *_zend_mm_realloc_canary_int(zend_mm_heap_canary *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >+{ >+ zend_mm_block_canary *mm_block = ZEND_MM_HEADER_OF(p); >+ zend_mm_block_canary *next_block; >+ size_t true_size; >+ size_t orig_size; >+ void *ptr; >+ >+ if (UNEXPECTED(!p) || !ZEND_MM_VALID_PTR(p)) { >+ return _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ } >+ mm_block = ZEND_MM_HEADER_OF(p); >+ true_size = ZEND_MM_TRUE_SIZE(size); >+ orig_size = ZEND_MM_BLOCK_SIZE(mm_block); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_CHECK_CANARIES(mm_block, "erealloc()"); >+#endif >+ ZEND_MM_CHECK_PROTECTION(mm_block); >+ >+ if (UNEXPECTED(true_size < size)) { >+ goto out_of_memory; >+ } >+ >+ if (true_size <= orig_size) { >+ size_t remaining_size = orig_size - true_size; >+ >+ if (remaining_size >= ZEND_MM_ALIGNED_MIN_HEADER_SIZE) { >+ zend_mm_free_block_canary *new_free_block; >+ >+ HANDLE_BLOCK_INTERRUPTIONS(); >+ next_block = ZEND_MM_BLOCK_AT(mm_block, orig_size); >+ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { >+ remaining_size += ZEND_MM_FREE_BLOCK_SIZE(next_block); >+ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); >+ } >+ >+ /* prepare new free block */ >+ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); >+ new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size); >+ >+ ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size); >+ >+ /* add the new free block to the free list */ >+ zend_mm_add_to_free_list(heap, new_free_block); >+ heap->size += (true_size - orig_size); >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+ } >+ ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(mm_block); >+ ((zend_mm_block_canary*)mm_block)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(mm_block); >+#endif >+ return p; >+ } >+ >+#if ZEND_MM_CACHE >+ if (ZEND_MM_SMALL_SIZE(true_size)) { >+ size_t index = ZEND_MM_BUCKET_INDEX(true_size); >+ >+ if (heap->cache[index] != NULL) { >+ zend_mm_free_block_canary *best_fit; >+ zend_mm_free_block_canary **cache; >+ >+#if ZEND_MM_CACHE_STAT >+ heap->cache_stat[index].count--; >+ heap->cache_stat[index].hit++; >+#endif >+ best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]); >+ heap->cache[index] = best_fit->prev_free_block; >+ ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED); >+ ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(best_fit); >+ ((zend_mm_block_canary*)best_fit)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(best_fit); >+#endif >+ >+ ptr = ZEND_MM_DATA_OF(best_fit); >+ >+#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION >+ memcpy(ptr, p, mm_block->debug.size); >+#else >+ memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE); >+#endif >+ >+ heap->cached -= true_size - orig_size; >+ >+ index = ZEND_MM_BUCKET_INDEX(orig_size); >+ cache = &heap->cache[index]; >+ >+ ((zend_mm_free_block_canary*)mm_block)->prev_free_block = *cache; >+ *cache = (zend_mm_free_block_canary*)SUHOSIN_MANGLE_PTR(mm_block); >+ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED); >+#if ZEND_MM_CACHE_STAT >+ if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) { >+ heap->cache_stat[index].max_count = heap->cache_stat[index].count; >+ } >+#endif >+ return ptr; >+ } >+ } >+#endif >+ >+ next_block = ZEND_MM_BLOCK_AT(mm_block, orig_size); >+ >+ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { >+ ZEND_MM_CHECK_COOKIE(next_block); >+ ZEND_MM_CHECK_BLOCK_LINKAGE(next_block); >+ if (orig_size + ZEND_MM_FREE_BLOCK_SIZE(next_block) >= true_size) { >+ size_t block_size = orig_size + ZEND_MM_FREE_BLOCK_SIZE(next_block); >+ size_t remaining_size = block_size - true_size; >+ >+ HANDLE_BLOCK_INTERRUPTIONS(); >+ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); >+ >+ if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) { >+ true_size = block_size; >+ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); >+ } else { >+ zend_mm_free_block_canary *new_free_block; >+ >+ /* prepare new free block */ >+ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); >+ new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size); >+ ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size); >+ >+ /* add the new free block to the free list */ >+ if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && >+ ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(new_free_block, remaining_size))) { >+ zend_mm_add_to_rest_list(heap, new_free_block); >+ } else { >+ zend_mm_add_to_free_list(heap, new_free_block); >+ } >+ } >+ ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0); >+ heap->size = heap->size + true_size - orig_size; >+ if (heap->peak < heap->size) { >+ heap->peak = heap->size; >+ } >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(mm_block); >+ ((zend_mm_block_canary*)mm_block)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(mm_block); >+#endif >+ return p; >+ } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && >+ ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) { >+ HANDLE_BLOCK_INTERRUPTIONS(); >+ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); >+ goto realloc_segment; >+ } >+ } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && ZEND_MM_IS_GUARD_BLOCK(next_block)) { >+ zend_mm_segment *segment; >+ zend_mm_segment *segment_copy; >+ size_t segment_size; >+ size_t block_size; >+ size_t remaining_size; >+ >+ HANDLE_BLOCK_INTERRUPTIONS(); >+realloc_segment: >+ /* segment size, size of block and size of guard block */ >+ if (true_size > heap->block_size - (ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE)) { >+ segment_size = true_size+ZEND_MM_ALIGNED_SEGMENT_SIZE+ZEND_MM_ALIGNED_HEADER_SIZE; >+ segment_size = (segment_size + (heap->block_size-1)) & ~(heap->block_size-1); >+ } else { >+ segment_size = heap->block_size; >+ } >+ >+ segment_copy = (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ if (segment_size < true_size || >+ heap->real_size + segment_size - segment_copy->size > heap->limit) { >+ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { >+ zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) next_block); >+ } >+#if ZEND_MM_CACHE >+ zend_mm_free_cache(heap); >+#endif >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+#if ZEND_DEBUG >+ zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted at %s:%d (tried to allocate %ld bytes)", heap->limit, __zend_filename, __zend_lineno, size); >+#else >+ zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted (tried to allocate %ld bytes)", heap->limit, size); >+#endif >+ return NULL; >+ } >+ >+ segment = ZEND_MM_STORAGE_REALLOC(segment_copy, segment_size); >+ if (!segment) { >+#if ZEND_MM_CACHE >+ zend_mm_free_cache(heap); >+#endif >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+out_of_memory: >+#if ZEND_DEBUG >+ zend_mm_safe_error(heap, "Out of memory (allocated %ld) at %s:%d (tried to allocate %ld bytes)", heap->real_size, __zend_filename, __zend_lineno, size); >+#else >+ zend_mm_safe_error(heap, "Out of memory (allocated %ld) (tried to allocate %ld bytes)", heap->real_size, size); >+#endif >+ return NULL; >+ } >+ heap->real_size += segment_size - segment->size; >+ if (heap->real_size > heap->real_peak) { >+ heap->real_peak = heap->real_size; >+ } >+ >+ segment->size = segment_size; >+ >+ if (segment != segment_copy) { >+ zend_mm_segment **seg = &heap->segments_list; >+ while (*seg != segment_copy) { >+ seg = &(*seg)->next_segment; >+ } >+ *seg = segment; >+ mm_block = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); >+ ZEND_MM_MARK_FIRST_BLOCK(mm_block); >+ } >+ >+ block_size = segment_size - ZEND_MM_ALIGNED_SEGMENT_SIZE - ZEND_MM_ALIGNED_HEADER_SIZE; >+ remaining_size = block_size - true_size; >+ >+ /* setup guard block */ >+ ZEND_MM_LAST_BLOCK(ZEND_MM_BLOCK_AT(mm_block, block_size)); >+ >+ if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) { >+ true_size = block_size; >+ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); >+ } else { >+ zend_mm_free_block_canary *new_free_block; >+ >+ /* prepare new free block */ >+ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); >+ new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size); >+ ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size); >+ >+ /* add the new free block to the free list */ >+ zend_mm_add_to_rest_list(heap, new_free_block); >+ } >+ >+ ZEND_MM_SET_DEBUG_INFO(mm_block, size, 1, 1); >+ >+ heap->size = heap->size + true_size - orig_size; >+ if (heap->peak < heap->size) { >+ heap->peak = heap->size; >+ } >+ >+ HANDLE_UNBLOCK_INTERRUPTIONS(); >+#if SUHOSIN_PATCH >+ SUHOSIN_MM_SET_CANARIES(mm_block); >+ ((zend_mm_block_canary*)mm_block)->info.size = size; >+ SUHOSIN_MM_SET_END_CANARY(mm_block); >+#endif >+ return ZEND_MM_DATA_OF(mm_block); >+ } >+ >+ ptr = _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION >+ memcpy(ptr, p, mm_block->debug.size); >+#else >+ memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE); >+#endif >+ _zend_mm_free_canary_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); >+ return ptr; >+} >+ >+ZEND_API size_t _zend_mm_block_size_canary(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) >+{ >+ zend_mm_block_canary *mm_block; >+ >+ if (!ZEND_MM_VALID_PTR(p)) { >+ return 0; >+ } >+ mm_block = ZEND_MM_HEADER_OF(p); >+ ZEND_MM_CHECK_PROTECTION(mm_block); >+#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION >+ return mm_block->debug.size; >+#else >+ return ZEND_MM_BLOCK_SIZE(mm_block); >+#endif >+} >+ >+#if defined(__GNUC__) && defined(i386) >+ >+static inline size_t safe_address(size_t nmemb, size_t size, size_t offset) >+{ >+ size_t res = nmemb; >+ unsigned long overflow = 0; >+ >+ __asm__ ("mull %3\n\taddl %4,%0\n\tadcl %1,%1" >+ : "=&a"(res), "=&d" (overflow) >+ : "%0"(res), >+ "rm"(size), >+ "rm"(offset)); >+ >+ if (UNEXPECTED(overflow)) { >+ zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); >+ return 0; >+ } >+ return res; >+} >+ >+#elif defined(__GNUC__) && defined(__x86_64__) >+ >+static inline size_t safe_address(size_t nmemb, size_t size, size_t offset) >+{ >+ size_t res = nmemb; >+ unsigned long overflow = 0; >+ >+ __asm__ ("mulq %3\n\taddq %4,%0\n\tadcq %1,%1" >+ : "=&a"(res), "=&d" (overflow) >+ : "%0"(res), >+ "rm"(size), >+ "rm"(offset)); >+ >+ if (UNEXPECTED(overflow)) { >+ zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); >+ return 0; >+ } >+ return res; >+} >+ >+#elif SIZEOF_SIZE_T == 4 && defined(HAVE_ZEND_LONG64) >+ >+static inline size_t safe_address(size_t nmemb, size_t size, size_t offset) >+{ >+ zend_ulong64 res = (zend_ulong64)nmemb * (zend_ulong64)size + (zend_ulong64)offset; >+ >+ if (UNEXPECTED(res > (zend_ulong64)0xFFFFFFFFL)) { >+ zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); >+ return 0; >+ } >+ return (size_t) res; >+} >+ >+#else >+ >+static inline size_t safe_address(size_t nmemb, size_t size, size_t offset) >+{ >+ size_t res = nmemb * size + offset; >+ double _d = (double)nmemb * (double)size + (double)offset; >+ double _delta = (double)res - _d; >+ >+ if (UNEXPECTED((_d + _delta ) != _d)) { >+ zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); >+ return 0; >+ } >+ return res; >+} >+#endif >+ >+/* >+ * Local variables: >+ * tab-width: 4 >+ * c-basic-offset: 4 >+ * indent-tabs-mode: t >+ * End: >+ */ >+ >diff -Nura php-5.3.9/Zend/zend_canary.c suhosin-patch-5.3.9-0.9.10/Zend/zend_canary.c >--- php-5.3.9/Zend/zend_canary.c 1970-01-01 01:00:00.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_canary.c 2012-01-11 19:29:07.000000000 +0100 >@@ -0,0 +1,66 @@ >+/* >+ +----------------------------------------------------------------------+ >+ | Suhosin-Patch for PHP | >+ +----------------------------------------------------------------------+ >+ | Copyright (c) 2004-2009 Stefan Esser | >+ +----------------------------------------------------------------------+ >+ | This source file is subject to version 2.02 of the PHP license, | >+ | that is bundled with this package in the file LICENSE, and is | >+ | available at through the world-wide-web at | >+ | http://www.php.net/license/2_02.txt. | >+ | If you did not receive a copy of the PHP license and are unable to | >+ | obtain it through the world-wide-web, please send a note to | >+ | license@php.net so we can mail you a copy immediately. | >+ +----------------------------------------------------------------------+ >+ | Author: Stefan Esser <stefan.esser@sektioneins.de> | >+ +----------------------------------------------------------------------+ >+ */ >+/* $Id: zend_canary.c,v 1.1 2004/11/26 12:45:41 ionic Exp $ */ >+ >+#include "zend.h" >+ >+#include <stdio.h> >+#include <stdlib.h> >+ >+ >+#if SUHOSIN_PATCH >+ >+static size_t last_canary = 0x73625123; >+ >+/* will be replaced later with more compatible method */ >+ZEND_API void zend_canary(void *buf, int len) >+{ >+ time_t t; >+ size_t canary; >+ int fd; >+ >+#ifndef PHP_WIN32 >+ fd = open("/dev/urandom", 0); >+ if (fd != -1) { >+ int r = read(fd, buf, len); >+ close(fd); >+ if (r == len) { >+ return; >+ } >+ } >+#endif >+ /* not good but we never want to do this */ >+ time(&t); >+ canary = *(unsigned int *)&t + getpid() << 16 + last_canary; >+ last_canary ^= (canary << 5) | (canary >> (32-5)); >+ /* When we ensure full win32 compatibility in next version >+ we will replace this with the random number code from zend_alloc.c */ >+ memcpy(buf, &canary, len); >+} >+ >+#endif >+ >+ >+/* >+ * Local variables: >+ * tab-width: 4 >+ * c-basic-offset: 4 >+ * End: >+ * vim600: sw=4 ts=4 fdm=marker >+ * vim<600: sw=4 ts=4 >+ */ >diff -Nura php-5.3.9/Zend/zend_compile.c suhosin-patch-5.3.9-0.9.10/Zend/zend_compile.c >--- php-5.3.9/Zend/zend_compile.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_compile.c 2012-01-11 19:29:07.000000000 +0100 >@@ -73,6 +73,11 @@ > } > /* }}} */ > >+#if SUHOSIN_PATCH >+void *suhosin_zend_destroy_property_info_internal = zend_destroy_property_info_internal; >+void *suhosin_zend_destroy_property_info = zend_destroy_property_info; >+#endif >+ > static void build_runtime_defined_function_key(zval *result, const char *name, int name_length TSRMLS_DC) /* {{{ */ > { > char char_pos_buf[32]; >diff -Nura php-5.3.9/Zend/zend_compile.h suhosin-patch-5.3.9-0.9.10/Zend/zend_compile.h >--- php-5.3.9/Zend/zend_compile.h 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_compile.h 2012-01-11 19:29:07.000000000 +0100 >@@ -607,6 +607,11 @@ > ZEND_API int zend_auto_global_disable_jit(const char *varname, zend_uint varname_length TSRMLS_DC); > ZEND_API size_t zend_dirname(char *path, size_t len); > >+#if SUHOSIN_PATCH >+extern void *suhosin_zend_destroy_property_info_internal; >+extern void *suhosin_zend_destroy_property_info; >+#endif >+ > int zendlex(znode *zendlval TSRMLS_DC); > > /* BEGIN: OPCODES */ >diff -Nura php-5.3.9/Zend/zend_constants.c suhosin-patch-5.3.9-0.9.10/Zend/zend_constants.c >--- php-5.3.9/Zend/zend_constants.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_constants.c 2012-01-11 19:29:07.000000000 +0100 >@@ -113,6 +113,76 @@ > > REGISTER_MAIN_LONG_CONSTANT("E_ALL", E_ALL, CONST_PERSISTENT | CONST_CS); > >+#if SUHOSIN_PATCH >+ REGISTER_MAIN_LONG_CONSTANT("S_MEMORY", S_MEMORY, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_VARS", S_VARS, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_FILES", S_FILES, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_INCLUDE", S_INCLUDE, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_SQL", S_SQL, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_EXECUTOR", S_EXECUTOR, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_MAIL", S_MAIL, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_SESSION", S_SESSION, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_MISC", S_MISC, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_INTERNAL", S_INTERNAL, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_LONG_CONSTANT("S_ALL", S_ALL, CONST_PERSISTENT | CONST_CS); >+ >+ /* error levels */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT); >+ /* facility: type of program logging the message */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT); >+#ifdef LOG_NEWS >+ /* No LOG_NEWS on HP-UX */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS | CONST_PERSISTENT); /* usenet new */ >+#endif >+#ifdef LOG_UUCP >+ /* No LOG_UUCP on HP-UX */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS | CONST_PERSISTENT); >+#endif >+#ifdef LOG_CRON >+ /* apparently some systems don't have this one */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS | CONST_PERSISTENT); >+#endif >+#ifdef LOG_AUTHPRIV >+ /* AIX doesn't have LOG_AUTHPRIV */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT); >+#endif >+#ifndef PHP_WIN32 >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT); >+#endif >+ /* options */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT); >+ REGISTER_MAIN_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT); >+#ifdef LOG_NOWAIT >+ REGISTER_MAIN_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS | CONST_PERSISTENT); >+#endif >+#ifdef LOG_PERROR >+ /* AIX doesn't have LOG_PERROR */ >+ REGISTER_MAIN_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/ >+#endif >+#endif >+ > REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_PROVIDE_OBJECT", DEBUG_BACKTRACE_PROVIDE_OBJECT, CONST_PERSISTENT | CONST_CS); > REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_IGNORE_ARGS", DEBUG_BACKTRACE_IGNORE_ARGS, CONST_PERSISTENT | CONST_CS); > /* true/false constants */ >diff -Nura php-5.3.9/Zend/zend_errors.h suhosin-patch-5.3.9-0.9.10/Zend/zend_errors.h >--- php-5.3.9/Zend/zend_errors.h 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_errors.h 2012-01-11 19:29:07.000000000 +0100 >@@ -41,6 +41,20 @@ > #define E_ALL (E_ERROR | E_WARNING | E_PARSE | E_NOTICE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_RECOVERABLE_ERROR | E_DEPRECATED | E_USER_DEPRECATED) > #define E_CORE (E_CORE_ERROR | E_CORE_WARNING) > >+#if SUHOSIN_PATCH >+#define S_MEMORY (1<<0L) >+#define S_MISC (1<<1L) >+#define S_VARS (1<<2L) >+#define S_FILES (1<<3L) >+#define S_INCLUDE (1<<4L) >+#define S_SQL (1<<5L) >+#define S_EXECUTOR (1<<6L) >+#define S_MAIL (1<<7L) >+#define S_SESSION (1<<8L) >+#define S_INTERNAL (1<<29L) >+#define S_ALL (S_MEMORY | S_VARS | S_INCLUDE | S_FILES | S_MAIL | S_SESSION | S_MISC | S_SQL | S_EXECUTOR) >+#endif >+ > #endif /* ZEND_ERRORS_H */ > > /* >diff -Nura php-5.3.9/Zend/zend_hash.c suhosin-patch-5.3.9-0.9.10/Zend/zend_hash.c >--- php-5.3.9/Zend/zend_hash.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_hash.c 2012-01-11 19:29:07.000000000 +0100 >@@ -20,6 +20,7 @@ > /* $Id$ */ > > #include "zend.h" >+#include "zend_compile.h" > > #define CONNECT_TO_BUCKET_DLLIST(element, list_head) \ > (element)->pNext = (list_head); \ >@@ -136,6 +137,199 @@ > } > > >+#if SUHOSIN_PATCH >+#ifdef ZTS >+static MUTEX_T zend_hash_dprot_mx_reader; >+static MUTEX_T zend_hash_dprot_mx_writer; >+static unsigned int zend_hash_dprot_reader; >+#endif >+static unsigned int zend_hash_dprot_counter; >+static unsigned int zend_hash_dprot_curmax; >+static dtor_func_t *zend_hash_dprot_table = NULL; >+ >+static void zend_hash_dprot_begin_read() >+{ >+#ifdef ZTS >+ tsrm_mutex_lock(zend_hash_dprot_mx_reader); >+ if ((++(zend_hash_dprot_reader)) == 1) { >+ tsrm_mutex_lock(zend_hash_dprot_mx_writer); >+ } >+ tsrm_mutex_unlock(zend_hash_dprot_mx_reader); >+#endif >+} >+ >+static void zend_hash_dprot_end_read() >+{ >+#ifdef ZTS >+ tsrm_mutex_lock(zend_hash_dprot_mx_reader); >+ if ((--(zend_hash_dprot_reader)) == 0) { >+ tsrm_mutex_unlock(zend_hash_dprot_mx_writer); >+ } >+ tsrm_mutex_unlock(zend_hash_dprot_mx_reader); >+#endif >+} >+ >+static void zend_hash_dprot_begin_write() >+{ >+#ifdef ZTS >+ tsrm_mutex_lock(zend_hash_dprot_mx_writer); >+#endif >+} >+ >+static void zend_hash_dprot_end_write() >+{ >+#ifdef ZTS >+ tsrm_mutex_unlock(zend_hash_dprot_mx_writer); >+#endif >+} >+ >+/*ZEND_API void zend_hash_dprot_dtor() >+{ >+#ifdef ZTS >+ tsrm_mutex_free(zend_hash_dprot_mx_reader); >+ tsrm_mutex_free(zend_hash_dprot_mx_writer); >+#endif >+ free(zend_hash_dprot_table); >+}*/ >+ >+static void zend_hash_add_destructor(dtor_func_t pDestructor) >+{ >+ int left, right, mid; >+ zend_bool found = 0; >+ unsigned long value; >+ >+ if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR || pDestructor == ZVAL_INTERNAL_PTR_DTOR >+ || pDestructor == ZEND_FUNCTION_DTOR || pDestructor == ZEND_CLASS_DTOR) { >+ return; >+ } >+ >+ if (zend_hash_dprot_table == NULL) { >+#ifdef ZTS >+ zend_hash_dprot_mx_reader = tsrm_mutex_alloc(); >+ zend_hash_dprot_mx_writer = tsrm_mutex_alloc(); >+ zend_hash_dprot_reader = 0; >+#endif >+ zend_hash_dprot_counter = 0; >+ zend_hash_dprot_curmax = 256; >+ zend_hash_dprot_table = (dtor_func_t *) malloc(256 * sizeof(dtor_func_t)); >+ } >+ >+ zend_hash_dprot_begin_write(); >+ >+ if (zend_hash_dprot_counter == 0) { >+ zend_hash_dprot_counter++; >+ zend_hash_dprot_table[0] = pDestructor; >+ } else { >+ value = (unsigned long) pDestructor; >+ left = 0; >+ right = zend_hash_dprot_counter-1; >+ mid = 0; >+ >+ while (left < right) { >+ mid = (right - left) >> 1; >+ mid += left; >+ if ((unsigned long)zend_hash_dprot_table[mid] == value) { >+ found = 1; >+ break; >+ } >+ if (value < (unsigned long)zend_hash_dprot_table[mid]) { >+ right = mid-1; >+ } else { >+ left = mid+1; >+ } >+ } >+ if ((unsigned long)zend_hash_dprot_table[left] == value) { >+ found = 1; >+ } >+ >+ if (!found) { >+ >+ if (zend_hash_dprot_counter >= zend_hash_dprot_curmax) { >+ zend_hash_dprot_curmax += 256; >+ zend_hash_dprot_table = (dtor_func_t *) realloc(zend_hash_dprot_table, zend_hash_dprot_curmax * sizeof(dtor_func_t)); >+ } >+ >+ if ((unsigned long)zend_hash_dprot_table[left] < value) { >+ memmove(zend_hash_dprot_table+left+2, zend_hash_dprot_table+left+1, (zend_hash_dprot_counter-left-1)*sizeof(dtor_func_t)); >+ zend_hash_dprot_table[left+1] = pDestructor; >+ } else { >+ memmove(zend_hash_dprot_table+left+1, zend_hash_dprot_table+left, (zend_hash_dprot_counter-left)*sizeof(dtor_func_t)); >+ zend_hash_dprot_table[left] = pDestructor; >+ } >+ >+ zend_hash_dprot_counter++; >+ } >+ } >+ >+ zend_hash_dprot_end_write(); >+} >+ >+static void zend_hash_check_destructor(dtor_func_t pDestructor) >+{ >+ unsigned long value; >+ >+ if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR || pDestructor == ZVAL_INTERNAL_PTR_DTOR >+#ifdef ZEND_ENGINE_2 >+ || pDestructor == suhosin_zend_destroy_property_info_internal || pDestructor == suhosin_zend_destroy_property_info >+#endif >+ || pDestructor == ZEND_FUNCTION_DTOR || pDestructor == ZEND_CLASS_DTOR) { >+ return; >+ } >+ >+ zend_hash_dprot_begin_read(); >+ >+ if (zend_hash_dprot_counter > 0) { >+ int left, right, mid; >+ zend_bool found = 0; >+ >+ value = (unsigned long) pDestructor; >+ left = 0; >+ right = zend_hash_dprot_counter-1; >+ >+ while (left < right) { >+ mid = (right - left) >> 1; >+ mid += left; >+ if ((unsigned long)zend_hash_dprot_table[mid] == value) { >+ found = 1; >+ break; >+ } >+ if (value < (unsigned long)zend_hash_dprot_table[mid]) { >+ right = mid-1; >+ } else { >+ left = mid+1; >+ } >+ } >+ if ((unsigned long)zend_hash_dprot_table[left] == value) { >+ found = 1; >+ } >+ >+ if (!found) { >+ zend_hash_dprot_end_read(); >+ >+ zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor"); >+ if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) { >+ _exit(1); >+ } >+ return; >+ } >+ >+ } else { >+ zend_hash_dprot_end_read(); >+ >+ zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor"); >+ if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) { >+ _exit(1); >+ } >+ return; >+ } >+ >+ zend_hash_dprot_end_read(); >+} >+ >+#else >+#define zend_hash_add_destructor(pDestructor) do {} while(0) >+#define zend_hash_check_destructor(pDestructor) do {} while(0) >+#endif > > ZEND_API int _zend_hash_init(HashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, zend_bool persistent ZEND_FILE_LINE_DC) > { >@@ -156,6 +350,7 @@ > > ht->nTableMask = ht->nTableSize - 1; > ht->pDestructor = pDestructor; >+ zend_hash_add_destructor(pDestructor); > ht->arBuckets = NULL; > ht->pListHead = NULL; > ht->pListTail = NULL; >@@ -233,6 +428,7 @@ > return FAILURE; > } > #endif >+ zend_hash_check_destructor(ht->pDestructor); > if (ht->pDestructor) { > ht->pDestructor(p->pData); > } >@@ -298,6 +494,7 @@ > return FAILURE; > } > #endif >+ zend_hash_check_destructor(ht->pDestructor); > if (ht->pDestructor) { > ht->pDestructor(p->pData); > } >@@ -373,6 +570,7 @@ > return FAILURE; > } > #endif >+ zend_hash_check_destructor(ht->pDestructor); > if (ht->pDestructor) { > ht->pDestructor(p->pData); > } >@@ -496,6 +694,7 @@ > if (ht->pInternalPointer == p) { > ht->pInternalPointer = p->pListNext; > } >+ zend_hash_check_destructor(ht->pDestructor); > if (ht->pDestructor) { > ht->pDestructor(p->pData); > } >@@ -522,6 +721,7 @@ > SET_INCONSISTENT(HT_IS_DESTROYING); > > p = ht->pListHead; >+ zend_hash_check_destructor(ht->pDestructor); > while (p != NULL) { > q = p; > p = p->pListNext; >@@ -554,6 +754,7 @@ > ht->nNextFreeElement = 0; > ht->pInternalPointer = NULL; > >+ zend_hash_check_destructor(ht->pDestructor); > while (p != NULL) { > q = p; > p = p->pListNext; >@@ -608,6 +809,7 @@ > ht->nNumOfElements--; > HANDLE_UNBLOCK_INTERRUPTIONS(); > >+ zend_hash_check_destructor(ht->pDestructor); > if (ht->pDestructor) { > ht->pDestructor(p->pData); > } >@@ -628,6 +830,7 @@ > IS_CONSISTENT(ht); > > p = ht->pListHead; >+ zend_hash_check_destructor(ht->pDestructor); > while (p != NULL) { > p = zend_hash_apply_deleter(ht, p); > } >@@ -1180,6 +1383,7 @@ > > IS_CONSISTENT(ht); > >+ zend_hash_check_destructor(ht->pDestructor); > if (p) { > if (key_type == HASH_KEY_IS_LONG) { > str_length = 0; >diff -Nura php-5.3.9/Zend/zend_llist.c suhosin-patch-5.3.9-0.9.10/Zend/zend_llist.c >--- php-5.3.9/Zend/zend_llist.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_llist.c 2012-01-11 19:29:07.000000000 +0100 >@@ -23,6 +23,194 @@ > #include "zend_llist.h" > #include "zend_qsort.h" > >+#if SUHOSIN_PATCH >+#ifdef ZTS >+static MUTEX_T zend_llist_dprot_mx_reader; >+static MUTEX_T zend_llist_dprot_mx_writer; >+static unsigned int zend_llist_dprot_reader; >+#endif >+static unsigned int zend_llist_dprot_counter; >+static unsigned int zend_llist_dprot_curmax; >+static llist_dtor_func_t *zend_llist_dprot_table = NULL; >+ >+static void zend_llist_dprot_begin_read() >+{ >+#ifdef ZTS >+ tsrm_mutex_lock(zend_llist_dprot_mx_reader); >+ if ((++(zend_llist_dprot_reader)) == 1) { >+ tsrm_mutex_lock(zend_llist_dprot_mx_writer); >+ } >+ tsrm_mutex_unlock(zend_llist_dprot_mx_reader); >+#endif >+} >+ >+static void zend_llist_dprot_end_read() >+{ >+#ifdef ZTS >+ tsrm_mutex_lock(zend_llist_dprot_mx_reader); >+ if ((--(zend_llist_dprot_reader)) == 0) { >+ tsrm_mutex_unlock(zend_llist_dprot_mx_writer); >+ } >+ tsrm_mutex_unlock(zend_llist_dprot_mx_reader); >+#endif >+} >+ >+static void zend_llist_dprot_begin_write() >+{ >+#ifdef ZTS >+ tsrm_mutex_lock(zend_llist_dprot_mx_writer); >+#endif >+} >+ >+static void zend_llist_dprot_end_write() >+{ >+#ifdef ZTS >+ tsrm_mutex_unlock(zend_llist_dprot_mx_writer); >+#endif >+} >+ >+/*ZEND_API void zend_llist_dprot_dtor() >+{ >+#ifdef ZTS >+ tsrm_mutex_free(zend_llist_dprot_mx_reader); >+ tsrm_mutex_free(zend_llist_dprot_mx_writer); >+#endif >+ free(zend_llist_dprot_table); >+}*/ >+ >+static void zend_llist_add_destructor(llist_dtor_func_t pDestructor) >+{ >+ int left, right, mid; >+ zend_bool found = 0; >+ unsigned long value; >+ >+ if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR) { >+ return; >+ } >+ >+ if (zend_llist_dprot_table == NULL) { >+#ifdef ZTS >+ zend_llist_dprot_mx_reader = tsrm_mutex_alloc(); >+ zend_llist_dprot_mx_writer = tsrm_mutex_alloc(); >+ zend_llist_dprot_reader = 0; >+#endif >+ zend_llist_dprot_counter = 0; >+ zend_llist_dprot_curmax = 256; >+ zend_llist_dprot_table = (llist_dtor_func_t *) malloc(256 * sizeof(llist_dtor_func_t)); >+ } >+ >+ zend_llist_dprot_begin_write(); >+ >+ if (zend_llist_dprot_counter == 0) { >+ zend_llist_dprot_counter++; >+ zend_llist_dprot_table[0] = pDestructor; >+ } else { >+ value = (unsigned long) pDestructor; >+ left = 0; >+ right = zend_llist_dprot_counter-1; >+ mid = 0; >+ >+ while (left < right) { >+ mid = (right - left) >> 1; >+ mid += left; >+ if ((unsigned long)zend_llist_dprot_table[mid] == value) { >+ found = 1; >+ break; >+ } >+ if (value < (unsigned long)zend_llist_dprot_table[mid]) { >+ right = mid-1; >+ } else { >+ left = mid+1; >+ } >+ } >+ if ((unsigned long)zend_llist_dprot_table[left] == value) { >+ found = 1; >+ } >+ >+ if (!found) { >+ >+ if (zend_llist_dprot_counter >= zend_llist_dprot_curmax) { >+ zend_llist_dprot_curmax += 256; >+ zend_llist_dprot_table = (llist_dtor_func_t *) realloc(zend_llist_dprot_table, zend_llist_dprot_curmax * sizeof(llist_dtor_func_t)); >+ } >+ >+ if ((unsigned long)zend_llist_dprot_table[left] < value) { >+ memmove(zend_llist_dprot_table+left+2, zend_llist_dprot_table+left+1, (zend_llist_dprot_counter-left-1)*sizeof(llist_dtor_func_t)); >+ zend_llist_dprot_table[left+1] = pDestructor; >+ } else { >+ memmove(zend_llist_dprot_table+left+1, zend_llist_dprot_table+left, (zend_llist_dprot_counter-left)*sizeof(llist_dtor_func_t)); >+ zend_llist_dprot_table[left] = pDestructor; >+ } >+ >+ zend_llist_dprot_counter++; >+ } >+ } >+ >+ zend_llist_dprot_end_write(); >+} >+ >+static void zend_llist_check_destructor(llist_dtor_func_t pDestructor) >+{ >+ unsigned long value; >+ >+ if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR) { >+ return; >+ } >+ >+ zend_llist_dprot_begin_read(); >+ >+ if (zend_llist_dprot_counter > 0) { >+ int left, right, mid; >+ zend_bool found = 0; >+ >+ value = (unsigned long) pDestructor; >+ left = 0; >+ right = zend_llist_dprot_counter-1; >+ >+ while (left < right) { >+ mid = (right - left) >> 1; >+ mid += left; >+ if ((unsigned long)zend_llist_dprot_table[mid] == value) { >+ found = 1; >+ break; >+ } >+ if (value < (unsigned long)zend_llist_dprot_table[mid]) { >+ right = mid-1; >+ } else { >+ left = mid+1; >+ } >+ } >+ if ((unsigned long)zend_llist_dprot_table[left] == value) { >+ found = 1; >+ } >+ >+ if (!found) { >+ zend_llist_dprot_end_read(); >+ >+ zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown llist destructor"); >+ if (SUHOSIN_CONFIG(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR) == 0) { >+ _exit(1); >+ } >+ return; >+ } >+ >+ } else { >+ zend_llist_dprot_end_read(); >+ >+ zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown llist destructor"); >+ if (SUHOSIN_CONFIG(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR) == 0) { >+ _exit(1); >+ } >+ return; >+ } >+ >+ zend_llist_dprot_end_read(); >+} >+#else >+#define zend_llist_add_destructor(pDestructor) do {} while(0) >+#define zend_llist_check_destructor(pDestructor) do {} while(0) >+#endif >+ > ZEND_API void zend_llist_init(zend_llist *l, size_t size, llist_dtor_func_t dtor, unsigned char persistent) > { > l->head = NULL; >@@ -30,6 +218,7 @@ > l->count = 0; > l->size = size; > l->dtor = dtor; >+ zend_llist_add_destructor(dtor); > l->persistent = persistent; > } > >@@ -81,6 +270,7 @@ > } else {\ > (l)->tail = (current)->prev;\ > }\ >+ zend_llist_check_destructor((l)->dtor); \ > if ((l)->dtor) {\ > (l)->dtor((current)->data);\ > }\ >@@ -108,6 +298,7 @@ > { > zend_llist_element *current=l->head, *next; > >+ zend_llist_check_destructor(l->dtor); > while (current) { > next = current->next; > if (l->dtor) { >@@ -133,6 +324,7 @@ > zend_llist_element *old_tail; > void *data; > >+ zend_llist_check_destructor((l)->dtor); > if ((old_tail = l->tail)) { > if (old_tail->prev) { > old_tail->prev->next = NULL; >diff -Nura php-5.3.9/Zend/zend_operators.c suhosin-patch-5.3.9-0.9.10/Zend/zend_operators.c >--- php-5.3.9/Zend/zend_operators.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_operators.c 2012-01-11 19:29:07.000000000 +0100 >@@ -153,9 +153,14 @@ > case IS_STRING: > { > char *strval; >+ int strl; > > strval = Z_STRVAL_P(op); >- if ((Z_TYPE_P(op)=is_numeric_string(strval, Z_STRLEN_P(op), &Z_LVAL_P(op), &Z_DVAL_P(op), 1)) == 0) { >+ strl = Z_STRLEN_P(op); >+#if SUHOSIN_PATCH >+ Z_STRLEN_P(op) = 0; >+#endif >+ if ((Z_TYPE_P(op)=is_numeric_string(strval, strl, &Z_LVAL_P(op), &Z_DVAL_P(op), 1)) == 0) { > ZVAL_LONG(op, 0); > } > STR_FREE(strval); >@@ -187,7 +192,8 @@ > } else { \ > switch (Z_TYPE_P(op)) { \ > case IS_STRING: \ >- { \ >+ { \ >+ Z_STRLEN(holder) = 0; \ > if ((Z_TYPE(holder)=is_numeric_string(Z_STRVAL_P(op), Z_STRLEN_P(op), &Z_LVAL(holder), &Z_DVAL(holder), 1)) == 0) { \ > ZVAL_LONG(&(holder), 0); \ > } \ >@@ -229,6 +235,7 @@ > Z_LVAL(holder) = zend_dval_to_lval(Z_DVAL_P(op)); \ > break; \ > case IS_STRING: \ >+ Z_STRLEN(holder) = 0; \ > Z_LVAL(holder) = strtol(Z_STRVAL_P(op), NULL, 10); \ > break; \ > case IS_ARRAY: \ >@@ -271,6 +278,7 @@ > Z_LVAL(holder) = (Z_DVAL_P(op) ? 1 : 0); \ > break; \ > case IS_STRING: \ >+ Z_STRLEN(holder) = 0; \ > if (Z_STRLEN_P(op) == 0 \ > || (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) { \ > Z_LVAL(holder) = 0; \ >@@ -356,6 +364,9 @@ > { > char *strval = Z_STRVAL_P(op); > >+#if SUHOSIN_PATCH >+ Z_STRLEN_P(op) = 0; >+#endif > Z_LVAL_P(op) = strtol(strval, NULL, base); > STR_FREE(strval); > } >@@ -416,6 +427,9 @@ > { > char *strval = Z_STRVAL_P(op); > >+#if SUHOSIN_PATCH >+ Z_STRLEN_P(op) = 0; >+#endif > Z_DVAL_P(op) = zend_strtod(strval, NULL); > STR_FREE(strval); > } >@@ -502,8 +516,14 @@ > > if (Z_STRLEN_P(op) == 0 > || (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) { >+#if SUHOSIN_PATCH >+ Z_STRLEN_P(op) = 0; >+#endif > Z_LVAL_P(op) = 0; > } else { >+#if SUHOSIN_PATCH >+ Z_STRLEN_P(op) = 0; >+#endif > Z_LVAL_P(op) = 1; > } > STR_FREE(strval); >@@ -617,6 +637,9 @@ > *entry = *op; > INIT_PZVAL(entry); > >+#if SUHOSIN_PATCH >+ Z_STRLEN_P(op) = 0; >+#endif > switch (type) { > case IS_ARRAY: > ALLOC_HASHTABLE(Z_ARRVAL_P(op)); >diff -Nura php-5.3.9/Zend/zend_variables.c suhosin-patch-5.3.9-0.9.10/Zend/zend_variables.c >--- php-5.3.9/Zend/zend_variables.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/Zend/zend_variables.c 2012-01-11 19:29:07.000000000 +0100 >@@ -34,6 +34,9 @@ > case IS_CONSTANT: > CHECK_ZVAL_STRING_REL(zvalue); > STR_FREE_REL(zvalue->value.str.val); >+#if SUHOSIN_PATCH >+ zvalue->value.str.len = 0; >+#endif > break; > case IS_ARRAY: > case IS_CONSTANT_ARRAY: { >@@ -78,6 +81,9 @@ > case IS_CONSTANT: > CHECK_ZVAL_STRING_REL(zvalue); > free(zvalue->value.str.val); >+#if SUHOSIN_PATCH >+ zvalue->value.str.len = 0; >+#endif > break; > case IS_ARRAY: > case IS_CONSTANT_ARRAY: >diff -Nura php-5.3.9/configure suhosin-patch-5.3.9-0.9.10/configure >--- php-5.3.9/configure 2012-01-10 14:37:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/configure 2012-01-11 19:29:07.000000000 +0100 >@@ -27854,6 +27854,9 @@ > > fi > >+cat >> confdefs.h <<\EOF >+#define SUHOSIN_PATCH 1 >+EOF > > echo "$as_me:$LINENO: checking for declared timezone" >&5 > echo $ECHO_N "checking for declared timezone... $ECHO_C" >&6 >@@ -146756,7 +146759,7 @@ > php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \ > strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \ > network.c php_open_temporary_file.c php_logos.c \ >- output.c getopt.c; do >+ output.c getopt.c suhosin_patch.c ; do > > IFS=. > set $ac_src >@@ -146960,7 +146963,7 @@ > zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \ > zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \ > zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \ >- zend_closures.c zend_float.c; do >+ zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c ; do > > IFS=. > set $ac_src >diff -Nura php-5.3.9/configure.in suhosin-patch-5.3.9-0.9.10/configure.in >--- php-5.3.9/configure.in 2012-01-10 12:21:57.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/configure.in 2012-01-11 19:29:07.000000000 +0100 >@@ -289,6 +289,7 @@ > sinclude(TSRM/threads.m4) > sinclude(TSRM/tsrm.m4) > >+sinclude(main/suhosin_patch.m4) > > divert(2) > >@@ -1406,7 +1407,7 @@ > php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \ > strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \ > network.c php_open_temporary_file.c php_logos.c \ >- output.c getopt.c) >+ output.c getopt.c suhosin_patch.c ) > > PHP_ADD_SOURCES(main/streams, streams.c cast.c memory.c filter.c \ > plain_wrapper.c userspace.c transports.c xp_socket.c mmap.c \ >@@ -1434,7 +1435,7 @@ > zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \ > zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \ > zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \ >- zend_closures.c zend_float.c) >+ zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c ) > > if test -r "$abs_srcdir/Zend/zend_objects.c"; then > PHP_ADD_SOURCES(Zend, zend_objects.c zend_object_handlers.c zend_objects_API.c zend_default_classes.c) >diff -Nura php-5.3.9/ext/standard/dl.c suhosin-patch-5.3.9-0.9.10/ext/standard/dl.c >--- php-5.3.9/ext/standard/dl.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/ext/standard/dl.c 2012-01-11 19:29:07.000000000 +0100 >@@ -254,6 +254,23 @@ > return FAILURE; > } > } >+ >+#if SUHOSIN_PATCH >+ if (strncmp("suhosin", module_entry->name, sizeof("suhosin")-1) == 0) { >+ void *log_func; >+ /* sucessfully loaded suhosin extension, now check for logging function replacement */ >+ log_func = (void *) DL_FETCH_SYMBOL(handle, "suhosin_log"); >+ if (log_func == NULL) { >+ log_func = (void *) DL_FETCH_SYMBOL(handle, "_suhosin_log"); >+ } >+ if (log_func != NULL) { >+ zend_suhosin_log = log_func; >+ } else { >+ zend_suhosin_log(S_MISC, "could not replace logging function"); >+ } >+ } >+#endif >+ > return SUCCESS; > } > /* }}} */ >diff -Nura php-5.3.9/ext/standard/info.c suhosin-patch-5.3.9-0.9.10/ext/standard/info.c >--- php-5.3.9/ext/standard/info.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/ext/standard/info.c 2012-01-11 22:54:58.000000000 +0100 >@@ -878,6 +878,33 @@ > > php_info_print_table_end(); > >+ /* Suhosin Patch */ >+ php_info_print_box_start(0); >+ if (expose_php && !sapi_module.phpinfo_as_text) { >+ PUTS("<a href=\"http://www.suhosin.org\"><img border=\"0\" src=\""); >+ if (SG(request_info).request_uri) { >+ char *elem_esc = php_info_html_esc(SG(request_info).request_uri TSRMLS_CC); >+ PUTS(elem_esc); >+ efree(elem_esc); >+ } >+ PUTS("?="SUHOSIN_LOGO_GUID"\" alt=\"Suhosin logo\" /></a>\n"); >+ } >+ PUTS("This server is protected with the Suhosin Patch "); >+ if (sapi_module.phpinfo_as_text) { >+ PUTS(SUHOSIN_PATCH_VERSION); >+ } else { >+ zend_html_puts(SUHOSIN_PATCH_VERSION, strlen(SUHOSIN_PATCH_VERSION) TSRMLS_CC); >+ } >+ PUTS(!sapi_module.phpinfo_as_text?"<br />":"\n"); >+ if (sapi_module.phpinfo_as_text) { >+ PUTS("Copyright (c) 2006-2007 Hardened-PHP Project\n"); >+ PUTS("Copyright (c) 2007-2012 SektionEins GmbH\n"); >+ } else { >+ PUTS("Copyright (c) 2006-2007 <a href=\"http://www.hardened-php.net/\">Hardened-PHP Project</a>\n"); >+ PUTS("Copyright (c) 2007-2012 <a href=\"http://www.sektioneins.de/\">SektionEins GmbH</a>\n"); >+ } >+ php_info_print_box_end(); >+ > /* Zend Engine */ > php_info_print_box_start(0); > if (expose_php && !sapi_module.phpinfo_as_text) { >diff -Nura php-5.3.9/ext/standard/syslog.c suhosin-patch-5.3.9-0.9.10/ext/standard/syslog.c >--- php-5.3.9/ext/standard/syslog.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/ext/standard/syslog.c 2012-01-11 19:29:07.000000000 +0100 >@@ -42,6 +42,7 @@ > */ > PHP_MINIT_FUNCTION(syslog) > { >+#if !SUHOSIN_PATCH > /* error levels */ > REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */ > REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */ >@@ -97,6 +98,7 @@ > /* AIX doesn't have LOG_PERROR */ > REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/ > #endif >+#endif > BG(syslog_device)=NULL; > > return SUCCESS; >diff -Nura php-5.3.9/main/fopen_wrappers.c suhosin-patch-5.3.9-0.9.10/main/fopen_wrappers.c >--- php-5.3.9/main/fopen_wrappers.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/fopen_wrappers.c 2012-01-11 19:29:07.000000000 +0100 >@@ -85,13 +85,8 @@ > PHPAPI ZEND_INI_MH(OnUpdateBaseDir) > { > char **p, *pathbuf, *ptr, *end; >-#ifndef ZTS >- char *base = (char *) mh_arg2; >-#else >- char *base = (char *) ts_resource(*((int *) mh_arg2)); >-#endif > >- p = (char **) (base + (size_t) mh_arg1); >+ p = &PG(open_basedir); > > if (stage == PHP_INI_STAGE_STARTUP || stage == PHP_INI_STAGE_SHUTDOWN || stage == PHP_INI_STAGE_ACTIVATE || stage == PHP_INI_STAGE_DEACTIVATE) { > /* We're in a PHP_INI_SYSTEM context, no restrictions */ >diff -Nura php-5.3.9/main/main.c suhosin-patch-5.3.9-0.9.10/main/main.c >--- php-5.3.9/main/main.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/main.c 2012-01-11 19:29:07.000000000 +0100 >@@ -91,6 +91,9 @@ > > #include "SAPI.h" > #include "rfc1867.h" >+#if SUHOSIN_PATCH >+#include "suhosin_globals.h" >+#endif > > #if HAVE_MMAP || defined(PHP_WIN32) > # if HAVE_UNISTD_H >@@ -504,7 +507,7 @@ > STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals) > STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals) > PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout) >- STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir, open_basedir, php_core_globals, core_globals) >+ PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir) > STD_PHP_INI_ENTRY("safe_mode_exec_dir", PHP_SAFE_MODE_EXEC_DIR, PHP_INI_SYSTEM, OnUpdateString, safe_mode_exec_dir, php_core_globals, core_globals) > > STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals) >@@ -1810,6 +1813,10 @@ > } > #endif > >+#if SUHOSIN_PATCH >+PHPAPI void suhosin_startup(); >+#endif >+ > /* {{{ php_module_startup > */ > int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules) >@@ -1858,6 +1865,10 @@ > php_win32_init_rng_lock(); > #endif > >+#if SUHOSIN_PATCH >+ suhosin_startup(); >+#endif >+ > module_shutdown = 0; > module_startup = 1; > sapi_initialize_empty_request(TSRMLS_C); >@@ -1980,7 +1991,11 @@ > REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_SCAN_DIR", PHP_CONFIG_FILE_SCAN_DIR, sizeof(PHP_CONFIG_FILE_SCAN_DIR)-1, CONST_PERSISTENT | CONST_CS); > REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS); > REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS); >- REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS); >+#if SUHOSIN_PATCH >+ REGISTER_MAIN_LONG_CONSTANT("SUHOSIN_PATCH", 1, CONST_PERSISTENT | CONST_CS); >+ REGISTER_MAIN_STRINGL_CONSTANT("SUHOSIN_PATCH_VERSION", SUHOSIN_PATCH_VERSION, sizeof(SUHOSIN_PATCH_VERSION)-1, CONST_PERSISTENT | CONST_CS); >+#endif >+ REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS); > REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS); > REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS); > #ifdef ZEND_MULTIBYTE >diff -Nura php-5.3.9/main/php.h suhosin-patch-5.3.9-0.9.10/main/php.h >--- php-5.3.9/main/php.h 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/php.h 2012-01-11 19:29:07.000000000 +0100 >@@ -449,6 +449,10 @@ > #endif > #endif /* !XtOffsetOf */ > >+#if SUHOSIN_PATCH >+#include "suhosin_patch.h" >+#endif >+ > #endif > > /* >diff -Nura php-5.3.9/main/php_config.h.in suhosin-patch-5.3.9-0.9.10/main/php_config.h.in >--- php-5.3.9/main/php_config.h.in 2012-01-10 14:37:07.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/php_config.h.in 2012-01-11 19:29:07.000000000 +0100 >@@ -405,6 +405,9 @@ > /* Define to 1 if you have the `alphasort' function. */ > #undef HAVE_ALPHASORT > >+/* Suhosin-Patch for PHP */ >+#undef SUHOSIN_PATCH >+ > /* Whether you have AOLserver */ > #undef HAVE_AOLSERVER > >diff -Nura php-5.3.9/main/php_logos.c suhosin-patch-5.3.9-0.9.10/main/php_logos.c >--- php-5.3.9/main/php_logos.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/php_logos.c 2012-01-11 19:29:07.000000000 +0100 >@@ -50,6 +50,10 @@ > return zend_hash_del(&phpinfo_logo_hash, logo_string, strlen(logo_string)); > } > >+#if SUHOSIN_PATCH >+#include "suhosin_logo.h" >+#endif >+ > int php_init_info_logos(void) > { > if(zend_hash_init(&phpinfo_logo_hash, 0, NULL, NULL, 1)==FAILURE) >@@ -58,7 +62,9 @@ > php_register_info_logo(PHP_LOGO_GUID , "image/gif", php_logo , sizeof(php_logo)); > php_register_info_logo(PHP_EGG_LOGO_GUID, "image/gif", php_egg_logo, sizeof(php_egg_logo)); > php_register_info_logo(ZEND_LOGO_GUID , "image/gif", zend_logo , sizeof(zend_logo)); >- >+#if SUHOSIN_PATCH >+ php_register_info_logo(SUHOSIN_LOGO_GUID, "image/jpeg", suhosin_logo , sizeof(suhosin_logo)); >+#endif > return SUCCESS; > } > >diff -Nura php-5.3.9/main/snprintf.c suhosin-patch-5.3.9-0.9.10/main/snprintf.c >--- php-5.3.9/main/snprintf.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/snprintf.c 2012-01-11 19:29:07.000000000 +0100 >@@ -782,6 +782,10 @@ > */ > switch (*fmt) { > case 'Z': >+#if SUHOSIN_PATCH >+ zend_suhosin_log(S_MISC, "'Z' specifier within format string"); >+ goto skip_output; >+#else > zvp = (zval*) va_arg(ap, zval*); > zend_make_printable_zval(zvp, &zcopy, &free_zcopy); > if (free_zcopy) { >@@ -792,6 +796,7 @@ > if (adjust_precision && precision < s_len) { > s_len = precision; > } >+#endif > break; > case 'u': > switch(modifier) { >@@ -1093,7 +1098,11 @@ > > > case 'n': >+#if SUHOSIN_PATCH >+ zend_suhosin_log(S_MISC, "'n' specifier within format string"); >+#else > *(va_arg(ap, int *)) = cc; >+#endif > goto skip_output; > > /* >diff -Nura php-5.3.9/main/spprintf.c suhosin-patch-5.3.9-0.9.10/main/spprintf.c >--- php-5.3.9/main/spprintf.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/spprintf.c 2012-01-11 19:29:08.000000000 +0100 >@@ -390,6 +390,10 @@ > */ > switch (*fmt) { > case 'Z': >+#if SUHOSIN_PATCH >+ zend_suhosin_log(S_MISC, "'Z' specifier within format string"); >+ goto skip_output; >+#else > zvp = (zval*) va_arg(ap, zval*); > zend_make_printable_zval(zvp, &zcopy, &free_zcopy); > if (free_zcopy) { >@@ -400,6 +404,7 @@ > if (adjust_precision && precision < s_len) { > s_len = precision; > } >+#endif > break; > case 'u': > switch(modifier) { >@@ -700,7 +705,11 @@ > > > case 'n': >+#if SUHOSIN_PATCH >+ zend_suhosin_log(S_MISC, "'n' specifier within format string"); >+#else > *(va_arg(ap, int *)) = xbuf->len; >+#endif > goto skip_output; > > /* >diff -Nura php-5.3.9/main/suhosin_globals.h suhosin-patch-5.3.9-0.9.10/main/suhosin_globals.h >--- php-5.3.9/main/suhosin_globals.h 1970-01-01 01:00:00.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/suhosin_globals.h 2012-01-11 19:29:08.000000000 +0100 >@@ -0,0 +1,61 @@ >+/* >+ +----------------------------------------------------------------------+ >+ | Suhosin-Patch for PHP | >+ +----------------------------------------------------------------------+ >+ | Copyright (c) 2004-2009 Stefan Esser | >+ +----------------------------------------------------------------------+ >+ | This source file is subject to version 2.02 of the PHP license, | >+ | that is bundled with this package in the file LICENSE, and is | >+ | available at through the world-wide-web at | >+ | http://www.php.net/license/2_02.txt. | >+ | If you did not receive a copy of the PHP license and are unable to | >+ | obtain it through the world-wide-web, please send a note to | >+ | license@php.net so we can mail you a copy immediately. | >+ +----------------------------------------------------------------------+ >+ | Author: Stefan Esser <stefan.esser@sektioneins.de> | >+ +----------------------------------------------------------------------+ >+ */ >+ >+#ifndef SUHOSIN_GLOBALS_H >+#define SUHOSIN_GLOBALS_H >+ >+typedef struct _suhosin_patch_globals suhosin_patch_globals_struct; >+ >+#ifdef ZTS >+# define SPG(v) TSRMG(suhosin_patch_globals_id, suhosin_patch_globals_struct *, v) >+extern int suhosin_patch_globals_id; >+#else >+# define SPG(v) (suhosin_patch_globals.v) >+extern struct _suhosin_patch_globals suhosin_patch_globals; >+#endif >+ >+ >+struct _suhosin_patch_globals { >+ /* logging */ >+ int log_syslog; >+ int log_syslog_facility; >+ int log_syslog_priority; >+ int log_sapi; >+ int log_script; >+ int log_phpscript; >+ char *log_scriptname; >+ char *log_phpscriptname; >+ zend_bool log_phpscript_is_safe; >+ zend_bool log_use_x_forwarded_for; >+ >+ /* memory manager canary protection */ >+ unsigned int canary_1; >+ unsigned int canary_2; >+ unsigned int canary_3; >+ unsigned int dummy; >+}; >+ >+ >+#endif /* SUHOSIN_GLOBALS_H */ >+ >+/* >+ * Local variables: >+ * tab-width: 4 >+ * c-basic-offset: 4 >+ * End: >+ */ >diff -Nura php-5.3.9/main/suhosin_logo.h suhosin-patch-5.3.9-0.9.10/main/suhosin_logo.h >--- php-5.3.9/main/suhosin_logo.h 1970-01-01 01:00:00.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/suhosin_logo.h 2012-01-11 19:29:08.000000000 +0100 >@@ -0,0 +1,178 @@ >+static unsigned char suhosin_logo[] = >+ "\xff\xd8\xff\xe0\x00\x10\x4a\x46\x49\x46\x00\x01\x01\x01\x00\x48" >+ "\x00\x48\x00\x00\xff\xe1\x00\x16\x45\x78\x69\x66\x00\x00\x4d\x4d" >+ "\x00\x2a\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\xff\xdb\x00\x43" >+ "\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" >+ "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" >+ "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" >+ "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" >+ "\x01\xff\xc0\x00\x0b\x08\x00\x27\x00\x71\x01\x01\x22\x00\xff\xc4" >+ "\x00\x1e\x00\x00\x02\x02\x02\x03\x01\x01\x00\x00\x00\x00\x00\x00" >+ "\x00\x00\x00\x00\x09\x06\x08\x05\x07\x02\x03\x0a\x01\x04\xff\xc4" >+ "\x00\x32\x10\x00\x01\x04\x03\x00\x02\x00\x05\x01\x05\x09\x01\x00" >+ "\x00\x00\x00\x05\x02\x03\x04\x06\x01\x07\x08\x00\x09\x11\x12\x13" >+ "\x14\x21\x15\x0a\x16\x31\x56\x96\x17\x18\x19\x23\x32\x41\x58\x98" >+ "\xd4\xd6\xff\xda\x00\x08\x01\x01\x00\x00\x3f\x00\xf4\xc1\xe1\xe5" >+ "\x69\xe9\x3e\xb9\xd1\x7c\x8a\x2e\x9d\x66\xe8\x3b\x29\x4d\x7f\x46" >+ "\xba\x58\x55\x54\x8d\xb1\x5f\xaa\xd9\x8d\x51\x2b\xb6\x27\x5a\x69" >+ "\xd1\x43\xaf\x16\x1a\xf0\xb2\xb1\xe9\x6d\x9f\xc2\xa4\x36\x18\xb5" >+ "\x85\x10\x41\xbe\xfc\x09\xac\x49\x29\x11\xd4\x32\x97\xec\x08\x13" >+ "\xc1\x2d\x20\xc3\x59\xeb\x26\x05\xd8\x6b\x76\x31\x43\x8f\x57\xcf" >+ "\x84\x9f\x14\xa8\x53\x81\x0b\xc3\x64\x80\xa3\x02\x0a\x41\x75\xf8" >+ "\x44\x85\x93\x81\x22\x3c\xd8\x13\xe1\xbe\xf4\x59\x91\x1f\x6a\x44" >+ "\x77\x5c\x69\xc4\x2f\x39\x5f\x0f\x2a\x8d\xeb\xba\xf8\xc3\x56\x6c" >+ "\x3b\x36\xa7\xda\xbd\x4d\xa1\xb5\x4e\xc6\xa7\xa4\x3a\xec\x15\x2d" >+ "\xa5\xb3\xea\x5a\xdc\xac\x46\xac\x01\x60\xd8\x43\xc8\x8e\x8b\xb1" >+ "\x40\x4c\x95\x8b\x34\x41\x28\x52\x91\x28\x43\xd3\xa3\xb6\xa7\x55" >+ "\x15\xe7\x5a\x96\xcb\xf1\xda\xe5\x55\xee\xfe\x1e\xbd\xd9\x41\xd3" >+ "\x28\xfd\x97\xca\x57\x2b\x85\x9c\xa4\x30\x95\xaa\xa5\x57\xa2\x35" >+ "\x15\x86\xcb\x61\x34\x41\xe4\xc7\x80\x20\x18\x21\x17\x09\x85\x0b" >+ "\x14\x9d\x21\x68\x62\x1c\x08\x11\x64\x4b\x92\xf2\xd2\xd3\x2d\x2d" >+ "\x6a\xc2\x73\x6b\x3c\x3c\x8b\x9e\xbc\x52\xaa\xa4\xab\x81\x6c\xf6" >+ "\xfa\xbd\x70\xc5\xc6\x7b\xc2\xaa\x22\x4f\x58\x04\x87\x25\x6a\x27" >+ "\x1d\xa4\x3d\x20\x75\x72\x01\x09\x71\xe5\x1c\x9e\xc3\x2e\x36\xf3" >+ "\xd0\xc6\x35\x2a\x43\x4d\x2d\x0e\x2d\xb4\xa1\x49\xce\x65\x1e\x52" >+ "\x9e\xa1\xf6\x09\xcc\xdc\x63\x66\xa8\x01\xe9\x3b\x0d\xd7\x5a\x85" >+ "\xbb\xc5\x65\xc0\x7b\x2e\x46\xa9\xd9\x56\x1d\x4c\x92\x72\x26\x4e" >+ "\x86\xd5\x68\xae\xc4\xaa\x55\xce\xd7\x83\x59\xb3\x81\xee\xce\x74" >+ "\x39\x39\x31\x9f\x8a\x25\xe8\xa5\xa5\xe5\x81\xf2\x11\x23\xcb\xa1" >+ "\x1e\x43\x12\xe3\xb1\x2a\x2b\xcd\xc8\x8d\x25\x96\xa4\x47\x7d\x95" >+ "\xa5\xc6\x9f\x61\xe4\x25\xc6\x5e\x69\xc4\xe7\x29\x5b\x6e\xb6\xa4" >+ "\xad\x0b\x4e\x72\x95\x25\x58\x56\x33\x9c\x67\xce\xef\x0f\x17\xbf" >+ "\x4c\x7b\x2d\xe6\xfe\x76\x35\x27\x5a\x07\x97\x67\xe8\xae\x8d\x71" >+ "\x0f\xb2\x13\x99\xb9\xbc\x14\xad\xb3\xb7\xe6\x11\x6f\xe0\xda\x58" >+ "\xb1\x08\xac\xa6\x6c\x2d\x7f\x05\xb7\x56\xd2\xe6\xcf\xbb\x4d\x0c" >+ "\xe3\x50\xb2\xec\x91\xf0\x4a\xb8\xd6\x22\xb8\xa7\xf6\x67\xaf\xcf" >+ "\x63\x7e\xd7\xe7\x42\xd8\xbd\xc3\x71\xa1\xf2\x7e\x9b\xa8\x97\x83" >+ "\x6e\xd1\xdc\x4b\x06\x11\x2d\xae\x26\x61\x98\x72\x10\xf4\x42\x5d" >+ "\x20\x4a\xa3\x73\xd7\xf2\xcd\x3c\x48\x32\xe4\x03\x9f\x80\x37\x08" >+ "\x36\x11\xd0\xcb\x97\x6c\x08\xed\x6d\x33\x24\xa2\x1b\xb4\x77\xdf" >+ "\x61\x5d\x5f\xc1\x43\xc2\x82\xeb\x0f\x5d\x84\x08\x68\xaa\xa4\x01" >+ "\xe1\x19\xdf\xbc\x31\x65\xfe\xd1\xf5\x7d\x7a\xb2\x2a\x33\x50\x21" >+ "\x2a\x56\x9d\xb1\x81\xab\xdb\x35\x78\x30\x83\xd9\x89\x1d\x31\xac" >+ "\x96\x14\x07\x61\xbc\x20\x68\x42\x85\x33\x19\xac\xbe\xdb\x34\x56" >+ "\xf1\xd5\xfd\x29\xa9\x28\xdb\xcb\x4c\x5a\x23\xdc\xf5\x96\xc5\x10" >+ "\xa3\x35\x5b\x14\x68\xd3\x61\x62\x64\x76\x26\xcb\x17\x3e\x34\x98" >+ "\x04\xa3\xc4\x20\x38\x90\x92\xe3\xc8\x07\x2c\x36\x74\x66\x26\x0e" >+ "\x29\x02\x64\x29\x2d\x21\xe6\x16\x9c\x6b\xce\xa3\x89\xd9\x4f\xd3" >+ "\xc4\xbd\xc5\x87\x79\x9c\x65\xf6\x39\x45\x60\xe8\xce\x9e\xab\x6d" >+ "\x13\x15\x22\xe1\x5e\x4b\x38\x42\xc4\x1e\xd5\x76\xe0\xc5\xeb\x85" >+ "\x07\x2d\x0f\xb8\xb6\xa6\xd6\x6d\x71\x0d\xa2\x43\x4c\x25\xea\xfa" >+ "\xa1\xae\x4c\xe4\x7d\xbd\x76\xa9\xfb\x06\xc2\x83\x42\xeb\xad\xe7" >+ "\xe9\x5f\x68\x6f\xba\xfb\x2f\x07\xce\xb8\x13\xc1\x9b\xeb\xb0\x76" >+ "\x45\x57\x28\x7b\xea\xbe\x0f\xf4\x30\x7b\xa0\xed\xe4\x22\x93\x21" >+ "\xfc\xbc\xe0\xb9\x75\xc1\x4f\xfc\xef\xb6\xfa\xa1\xfc\x64\xa1\x4a" >+ "\x82\xc7\x33\xad\x75\xed\x82\xbd\x3d\xdb\xf7\xa8\xbe\x5e\xbb\x36" >+ 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"\xa6\xb3\x04\xc8\xdf\xb8\x7e\x26\x64\xb0\xc9\x18\xb0\xa7\x33\xf2" >+ "\x4a\x8b\x22\x3b\x8d\x4b\x89\x1d\xf6\x9d\x65\xc4\x38\xd2\x54\x9c" >+ "\xe3\xcd\x89\xe1\xe1\xe6\x3e\x70\x81\x45\x1d\x18\xf9\x31\x83\xc8" >+ "\xbe\x14\x82\x4b\x87\x7a\x74\x28\xd2\xdd\x12\x55\x30\xe6\x0e\x49" >+ "\x31\x8e\x48\x69\xc5\xc0\x20\x91\xe4\x48\x41\x4c\xd8\xb9\x6a\x4e" >+ "\x21\xce\x99\x1b\x0e\xfd\x09\x4f\xa1\x79\x0f\x0f\x0f\x0f\x0f\x0f" >+ "\x0f\x3f\x3c\xb8\x71\x27\xc7\x72\x24\xe8\xb1\xa6\xc5\x7b\x18\xc3" >+ "\xb1\xa5\xb0\xd4\x98\xee\xe3\x19\xc6\x71\x87\x19\x79\x2b\x6d\x78" >+ "\xc6\x71\x8c\xe3\x0a\x4e\x71\x8c\xe3\x19\xfe\x38\xf2\x3b\xfb\x8b" >+ "\x48\xfe\x4e\xaa\xff\x00\x4f\x08\xff\x00\xc7\xe1\xfb\x8b\x48\xfe" >+ "\x4e\xaa\xff\x00\x4f\x08\xff\x00\xc7\xe4\x95\x86\x18\x8a\xcb\x31" >+ "\xa3\x32\xd4\x78\xf1\xdb\x43\x2c\x47\x61\xb4\x32\xcb\x2c\xb4\x9c" >+ "\x21\xb6\x99\x69\xbc\x25\xb6\xdb\x6d\x18\xc2\x10\xda\x12\x94\xa1" >+ "\x38\xc2\x53\x8c\x63\x18\xc7\x9d\xbe\x7f\xff\xd9" >+ ; >diff -Nura php-5.3.9/main/suhosin_patch.c suhosin-patch-5.3.9-0.9.10/main/suhosin_patch.c >--- php-5.3.9/main/suhosin_patch.c 1970-01-01 01:00:00.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/suhosin_patch.c 2012-01-11 19:29:08.000000000 +0100 >@@ -0,0 +1,470 @@ >+/* >+ +----------------------------------------------------------------------+ >+ | Suhosin Patch for PHP | >+ +----------------------------------------------------------------------+ >+ | Copyright (c) 2004-2010 Stefan Esser | >+ +----------------------------------------------------------------------+ >+ | This source file is subject to version 2.02 of the PHP license, | >+ | that is bundled with this package in the file LICENSE, and is | >+ | available at through the world-wide-web at | >+ | http://www.php.net/license/2_02.txt. | >+ | If you did not receive a copy of the PHP license and are unable to | >+ | obtain it through the world-wide-web, please send a note to | >+ | license@php.net so we can mail you a copy immediately. | >+ +----------------------------------------------------------------------+ >+ | Author: Stefan Esser <sesser@hardened-php.net> | >+ +----------------------------------------------------------------------+ >+ */ >+/* $Id: suhosin_patch.c,v 1.2 2004/11/21 09:38:52 ionic Exp $ */ >+ >+#include "php.h" >+ >+#include <stdio.h> >+#include <stdlib.h> >+#include <sys/mman.h> >+ >+#if HAVE_UNISTD_H >+#include <unistd.h> >+#endif >+#include "SAPI.h" >+#include "php_globals.h" >+ >+#if SUHOSIN_PATCH >+ >+#ifdef HAVE_SYS_SOCKET_H >+#include <sys/socket.h> >+#endif >+ >+#if defined(PHP_WIN32) || defined(__riscos__) || defined(NETWARE) >+#undef AF_UNIX >+#endif >+ >+#if defined(AF_UNIX) >+#include <sys/un.h> >+#endif >+ >+#define SYSLOG_PATH "/dev/log" >+ >+#ifdef PHP_WIN32 >+static HANDLE log_source = 0; >+#endif >+ >+#include "snprintf.h" >+ >+#include "suhosin_patch.h" >+ >+#ifdef ZTS >+#include "suhosin_globals.h" >+int suhosin_patch_globals_id; >+#else >+struct _suhosin_patch_globals suhosin_patch_globals; >+#endif >+ >+static char *suhosin_config = NULL; >+ >+static zend_intptr_t SUHOSIN_POINTER_GUARD = 0; >+ >+static void php_security_log(int loglevel, char *fmt, ...); >+ >+static void suhosin_patch_globals_ctor(suhosin_patch_globals_struct *suhosin_patch_globals TSRMLS_DC) >+{ >+ memset(suhosin_patch_globals, 0, sizeof(*suhosin_patch_globals)); >+} >+ >+ZEND_API char suhosin_get_config(int element) >+{ >+ return ((char *)SUHOSIN_MANGLE_PTR(suhosin_config))[element]; >+} >+ >+static void suhosin_set_config(int element, char value) >+{ >+ ((char *)SUHOSIN_MANGLE_PTR(suhosin_config))[element] = value; >+} >+ >+static void suhosin_read_configuration_from_environment() >+{ >+ char *tmp; >+ >+ /* check if canary protection should be activated or not */ >+ tmp = getenv("SUHOSIN_MM_USE_CANARY_PROTECTION"); >+ /* default to activated */ >+ suhosin_set_config(SUHOSIN_MM_USE_CANARY_PROTECTION, 1); >+ if (tmp) { >+ int flag = zend_atoi(tmp, 0); >+ suhosin_set_config(SUHOSIN_MM_USE_CANARY_PROTECTION, flag); >+ } >+ >+ /* check if free memory should be overwritten with 0xFF or not */ >+ tmp = getenv("SUHOSIN_MM_DESTROY_FREE_MEMORY"); >+ /* default to deactivated */ >+ suhosin_set_config(SUHOSIN_MM_DESTROY_FREE_MEMORY, 0); >+ if (tmp) { >+ int flag = zend_atoi(tmp, 0); >+ suhosin_set_config(SUHOSIN_MM_DESTROY_FREE_MEMORY, flag); >+ } >+ >+ /* check if canary violations should be ignored */ >+ tmp = getenv("SUHOSIN_MM_IGNORE_CANARY_VIOLATION"); >+ /* default to NOT ignore */ >+ suhosin_set_config(SUHOSIN_MM_IGNORE_CANARY_VIOLATION, 0); >+ if (tmp) { >+ int flag = zend_atoi(tmp, 0); >+ suhosin_set_config(SUHOSIN_MM_IGNORE_CANARY_VIOLATION, flag); >+ } >+ >+ /* check if invalid hashtable destructors should be ignored */ >+ tmp = getenv("SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR"); >+ /* default to NOT ignore */ >+ suhosin_set_config(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR, 0); >+ if (tmp) { >+ int flag = zend_atoi(tmp, 0); >+ suhosin_set_config(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR, flag); >+ } >+ >+ /* check if invalid linkedlist destructors should be ignored */ >+ tmp = getenv("SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR"); >+ /* default to NOT ignore */ >+ suhosin_set_config(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR, 0); >+ if (tmp) { >+ int flag = zend_atoi(tmp, 0); >+ suhosin_set_config(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR, flag); >+ } >+ >+ suhosin_set_config(SUHOSIN_CONFIG_SET, 1); >+} >+ >+static void suhosin_write_protect_configuration() >+{ >+ /* check return value of mprotect() to ensure memory is read only now */ >+ if (mprotect(SUHOSIN_MANGLE_PTR(suhosin_config), sysconf(_SC_PAGESIZE), PROT_READ) != 0) { >+ perror("suhosin"); >+ _exit(1); >+ } >+} >+ >+PHPAPI void suhosin_startup() >+{ >+#ifdef ZTS >+ ts_allocate_id(&suhosin_patch_globals_id, sizeof(suhosin_patch_globals_struct), (ts_allocate_ctor) suhosin_patch_globals_ctor, NULL); >+#else >+ suhosin_patch_globals_ctor(&suhosin_patch_globals TSRMLS_CC); >+#endif >+ zend_suhosin_log = php_security_log; >+ >+ /* get the pointer guardian and ensure low 3 bits are 1 */ >+ if (SUHOSIN_POINTER_GUARD == 0) { >+ zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD)); >+ SUHOSIN_POINTER_GUARD |= 7; >+ } >+ >+ if (!suhosin_config) { >+#ifndef MAP_ANONYMOUS >+#define MAP_ANONYMOUS MAP_ANON >+#endif >+ suhosin_config = mmap(NULL, sysconf(_SC_PAGESIZE), PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); >+ if (suhosin_config == MAP_FAILED) { >+ perror("suhosin"); >+ _exit(1); >+ } >+ suhosin_config = SUHOSIN_MANGLE_PTR(suhosin_config); >+ } >+ if (!SUHOSIN_CONFIG(SUHOSIN_CONFIG_SET)) { >+ suhosin_read_configuration_from_environment(); >+ suhosin_write_protect_configuration(); >+ } >+} >+ >+static char *loglevel2string(int loglevel) >+{ >+ switch (loglevel) { >+ case S_FILES: >+ return "FILES"; >+ case S_INCLUDE: >+ return "INCLUDE"; >+ case S_MEMORY: >+ return "MEMORY"; >+ case S_MISC: >+ return "MISC"; >+ case S_SESSION: >+ return "SESSION"; >+ case S_SQL: >+ return "SQL"; >+ case S_EXECUTOR: >+ return "EXECUTOR"; >+ case S_VARS: >+ return "VARS"; >+ default: >+ return "UNKNOWN"; >+ } >+} >+ >+static void php_security_log(int loglevel, char *fmt, ...) >+{ >+ int s, r, i=0; >+#if defined(AF_UNIX) >+ struct sockaddr_un saun; >+#endif >+#ifdef PHP_WIN32 >+ LPTSTR strs[2]; >+ unsigned short etype; >+ DWORD evid; >+#endif >+ char buf[4096+64]; >+ char error[4096+100]; >+ char *ip_address; >+ char *fname; >+ char *alertstring; >+ int lineno; >+ va_list ap; >+ TSRMLS_FETCH(); >+ >+ /*SDEBUG("(suhosin_log) loglevel: %d log_syslog: %u - log_sapi: %u - log_script: %u", loglevel, SPG(log_syslog), SPG(log_sapi), SPG(log_script));*/ >+ >+ if (SPG(log_use_x_forwarded_for)) { >+ ip_address = sapi_getenv("HTTP_X_FORWARDED_FOR", 20 TSRMLS_CC); >+ if (ip_address == NULL) { >+ ip_address = "X-FORWARDED-FOR not set"; >+ } >+ } else { >+ ip_address = sapi_getenv("REMOTE_ADDR", 11 TSRMLS_CC); >+ if (ip_address == NULL) { >+ ip_address = "REMOTE_ADDR not set"; >+ } >+ } >+ >+ >+ va_start(ap, fmt); >+ ap_php_vsnprintf(error, sizeof(error), fmt, ap); >+ va_end(ap); >+ while (error[i]) { >+ if (error[i] < 32) error[i] = '.'; >+ i++; >+ } >+ >+/* if (SPG(simulation)) { >+ alertstring = "ALERT-SIMULATION"; >+ } else { */ >+ alertstring = "ALERT"; >+/* }*/ >+ >+ if (zend_is_executing(TSRMLS_C)) { >+ if (EG(current_execute_data)) { >+ lineno = EG(current_execute_data)->opline->lineno; >+ fname = EG(current_execute_data)->op_array->filename; >+ } else { >+ lineno = zend_get_executed_lineno(TSRMLS_C); >+ fname = zend_get_executed_filename(TSRMLS_C); >+ } >+ ap_php_snprintf(buf, sizeof(buf), "%s - %s (attacker '%s', file '%s', line %u)", alertstring, error, ip_address, fname, lineno); >+ } else { >+ fname = sapi_getenv("SCRIPT_FILENAME", 15 TSRMLS_CC); >+ if (fname==NULL) { >+ fname = "unknown"; >+ } >+ ap_php_snprintf(buf, sizeof(buf), "%s - %s (attacker '%s', file '%s')", alertstring, error, ip_address, fname); >+ } >+ >+ /* Syslog-Logging disabled? */ >+ if (((SPG(log_syslog)|S_INTERNAL) & loglevel)==0) { >+ goto log_sapi; >+ } >+ >+#if defined(AF_UNIX) >+ ap_php_snprintf(error, sizeof(error), "<%u>suhosin[%u]: %s\n", (unsigned int)(SPG(log_syslog_facility)|SPG(log_syslog_priority)),getpid(),buf); >+ >+ s = socket(AF_UNIX, SOCK_DGRAM, 0); >+ if (s == -1) { >+ goto log_sapi; >+ } >+ >+ memset(&saun, 0, sizeof(saun)); >+ saun.sun_family = AF_UNIX; >+ strcpy(saun.sun_path, SYSLOG_PATH); >+ /*saun.sun_len = sizeof(saun);*/ >+ >+ r = connect(s, (struct sockaddr *)&saun, sizeof(saun)); >+ if (r) { >+ close(s); >+ s = socket(AF_UNIX, SOCK_STREAM, 0); >+ if (s == -1) { >+ goto log_sapi; >+ } >+ >+ memset(&saun, 0, sizeof(saun)); >+ saun.sun_family = AF_UNIX; >+ strcpy(saun.sun_path, SYSLOG_PATH); >+ /*saun.sun_len = sizeof(saun);*/ >+ >+ r = connect(s, (struct sockaddr *)&saun, sizeof(saun)); >+ if (r) { >+ close(s); >+ goto log_sapi; >+ } >+ } >+ send(s, error, strlen(error), 0); >+ >+ close(s); >+#endif >+#ifdef PHP_WIN32 >+ ap_php_snprintf(error, sizeof(error), "suhosin[%u]: %s", getpid(),buf); >+ >+ switch (SPG(log_syslog_priority)) { /* translate UNIX type into NT type */ >+ case 1: /*LOG_ALERT:*/ >+ etype = EVENTLOG_ERROR_TYPE; >+ break; >+ case 6: /*LOG_INFO:*/ >+ etype = EVENTLOG_INFORMATION_TYPE; >+ break; >+ default: >+ etype = EVENTLOG_WARNING_TYPE; >+ } >+ evid = loglevel; >+ strs[0] = error; >+ /* report the event */ >+ if (log_source == NULL) { >+ log_source = RegisterEventSource(NULL, "Suhosin-Patch-" SUHOSIN_PATCH_VERSION); >+ } >+ ReportEvent(log_source, etype, (unsigned short) SPG(log_syslog_priority), evid, NULL, 1, 0, strs, NULL); >+ >+#endif >+log_sapi: >+ /* SAPI Logging activated? */ >+ /*SDEBUG("(suhosin_log) log_syslog: %u - log_sapi: %u - log_script: %u - log_phpscript: %u", SPG(log_syslog), SPG(log_sapi), SPG(log_script), SPG(log_phpscript));*/ >+ if (((SPG(log_sapi)|S_INTERNAL) & loglevel)!=0) { >+ sapi_module.log_message(buf); >+ } >+ >+/*log_script:*/ >+ /* script logging activaed? */ >+ if (((SPG(log_script) & loglevel)!=0) && SPG(log_scriptname)!=NULL) { >+ char cmd[8192], *cmdpos, *bufpos; >+ FILE *in; >+ int space; >+ >+ ap_php_snprintf(cmd, sizeof(cmd), "%s %s \'", SPG(log_scriptname), loglevel2string(loglevel)); >+ space = sizeof(cmd) - strlen(cmd); >+ cmdpos = cmd + strlen(cmd); >+ bufpos = buf; >+ if (space <= 1) return; >+ while (space > 2 && *bufpos) { >+ if (*bufpos == '\'') { >+ if (space<=5) break; >+ *cmdpos++ = '\''; >+ *cmdpos++ = '\\'; >+ *cmdpos++ = '\''; >+ *cmdpos++ = '\''; >+ bufpos++; >+ space-=4; >+ } else { >+ *cmdpos++ = *bufpos++; >+ space--; >+ } >+ } >+ *cmdpos++ = '\''; >+ *cmdpos = 0; >+ >+ if ((in=VCWD_POPEN(cmd, "r"))==NULL) { >+ php_security_log(S_INTERNAL, "Unable to execute logging shell script: %s", SPG(log_scriptname)); >+ return; >+ } >+ /* read and forget the result */ >+ while (1) { >+ int readbytes = fread(cmd, 1, sizeof(cmd), in); >+ if (readbytes<=0) { >+ break; >+ } >+ } >+ pclose(in); >+ } >+/*log_phpscript:*/ >+ if ((SPG(log_phpscript) & loglevel)!=0 && EG(in_execution) && SPG(log_phpscriptname) && SPG(log_phpscriptname)[0]) { >+ zend_file_handle file_handle; >+ zend_op_array *new_op_array; >+ zval *result = NULL; >+ >+ /*long orig_execution_depth = SPG(execution_depth);*/ >+ zend_bool orig_safe_mode = PG(safe_mode); >+ char *orig_basedir = PG(open_basedir); >+ >+ char *phpscript = SPG(log_phpscriptname); >+/*SDEBUG("scriptname %s", SPG(log_phpscriptname));`*/ >+#ifdef ZEND_ENGINE_2 >+ if (zend_stream_open(phpscript, &file_handle TSRMLS_CC) == SUCCESS) { >+#else >+ if (zend_open(phpscript, &file_handle) == SUCCESS && ZEND_IS_VALID_FILE_HANDLE(&file_handle)) { >+ file_handle.filename = phpscript; >+ file_handle.free_filename = 0; >+#endif >+ if (!file_handle.opened_path) { >+ file_handle.opened_path = estrndup(phpscript, strlen(phpscript)); >+ } >+ new_op_array = zend_compile_file(&file_handle, ZEND_REQUIRE TSRMLS_CC); >+ zend_destroy_file_handle(&file_handle TSRMLS_CC); >+ if (new_op_array) { >+ HashTable *active_symbol_table = EG(active_symbol_table); >+ zval *zerror, *zerror_class; >+ >+ if (active_symbol_table == NULL) { >+ active_symbol_table = &EG(symbol_table); >+ } >+ EG(return_value_ptr_ptr) = &result; >+ EG(active_op_array) = new_op_array; >+ >+ MAKE_STD_ZVAL(zerror); >+ MAKE_STD_ZVAL(zerror_class); >+ ZVAL_STRING(zerror, buf, 1); >+ ZVAL_LONG(zerror_class, loglevel); >+ >+ zend_hash_update(active_symbol_table, "SUHOSIN_ERROR", sizeof("SUHOSIN_ERROR"), (void **)&zerror, sizeof(zval *), NULL); >+ zend_hash_update(active_symbol_table, "SUHOSIN_ERRORCLASS", sizeof("SUHOSIN_ERRORCLASS"), (void **)&zerror_class, sizeof(zval *), NULL); >+ >+ /*SPG(execution_depth) = 0;*/ >+ if (SPG(log_phpscript_is_safe)) { >+ PG(safe_mode) = 0; >+ PG(open_basedir) = NULL; >+ } >+ >+ zend_execute(new_op_array TSRMLS_CC); >+ >+ /*SPG(execution_depth) = orig_execution_depth;*/ >+ PG(safe_mode) = orig_safe_mode; >+ PG(open_basedir) = orig_basedir; >+ >+#ifdef ZEND_ENGINE_2 >+ destroy_op_array(new_op_array TSRMLS_CC); >+#else >+ destroy_op_array(new_op_array); >+#endif >+ efree(new_op_array); >+#ifdef ZEND_ENGINE_2 >+ if (!EG(exception)) >+#endif >+ { >+ if (EG(return_value_ptr_ptr)) { >+ zval_ptr_dtor(EG(return_value_ptr_ptr)); >+ EG(return_value_ptr_ptr) = NULL; >+ } >+ } >+ } else { >+ php_security_log(S_INTERNAL, "Unable to execute logging PHP script: %s", SPG(log_phpscriptname)); >+ return; >+ } >+ } else { >+ php_security_log(S_INTERNAL, "Unable to execute logging PHP script: %s", SPG(log_phpscriptname)); >+ return; >+ } >+ } >+ >+} >+ >+ >+#endif >+ >+/* >+ * Local variables: >+ * tab-width: 4 >+ * c-basic-offset: 4 >+ * End: >+ * vim600: sw=4 ts=4 fdm=marker >+ * vim<600: sw=4 ts=4 >+ */ >diff -Nura php-5.3.9/main/suhosin_patch.h suhosin-patch-5.3.9-0.9.10/main/suhosin_patch.h >--- php-5.3.9/main/suhosin_patch.h 1970-01-01 01:00:00.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/suhosin_patch.h 2012-01-11 19:29:08.000000000 +0100 >@@ -0,0 +1,59 @@ >+/* >+ +----------------------------------------------------------------------+ >+ | Suhosin Patch for PHP | >+ +----------------------------------------------------------------------+ >+ | Copyright (c) 2004-2010 Stefan Esser | >+ +----------------------------------------------------------------------+ >+ | This source file is subject to version 2.02 of the PHP license, | >+ | that is bundled with this package in the file LICENSE, and is | >+ | available at through the world-wide-web at | >+ | http://www.php.net/license/2_02.txt. | >+ | If you did not receive a copy of the PHP license and are unable to | >+ | obtain it through the world-wide-web, please send a note to | >+ | license@php.net so we can mail you a copy immediately. | >+ +----------------------------------------------------------------------+ >+ | Author: Stefan Esser <stefan.esser@sektioneins.de> | >+ +----------------------------------------------------------------------+ >+ */ >+ >+#ifndef SUHOSIN_PATCH_H >+#define SUHOSIN_PATCH_H >+ >+#if SUHOSIN_PATCH >+ >+#include "zend.h" >+ >+#define SUHOSIN_PATCH_VERSION "0.9.10" >+ >+#define SUHOSIN_LOGO_GUID "SUHO8567F54-D428-14d2-A769-00DA302A5F18" >+ >+#define SUHOSIN_CONFIG(idx) (suhosin_get_config(idx)) >+ >+#define SUHOSIN_MM_USE_CANARY_PROTECTION 0 >+#define SUHOSIN_MM_DESTROY_FREE_MEMORY 1 >+#define SUHOSIN_MM_IGNORE_CANARY_VIOLATION 2 >+#define SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR 3 >+#define SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR 4 >+ >+#define SUHOSIN_CONFIG_SET 100 >+ >+#include <sys/types.h> >+#include <sys/stat.h> >+#include <sys/mman.h> >+ >+#if defined(DARWIN) >+#include <mach/vm_param.h> >+#endif >+ >+#define SUHOSIN_MANGLE_PTR(ptr) (ptr==NULL?NULL:((void *)((zend_intptr_t)(ptr)^SUHOSIN_POINTER_GUARD))) >+ >+#endif >+ >+#endif /* SUHOSIN_PATCH_H */ >+ >+/* >+ * Local variables: >+ * tab-width: 4 >+ * c-basic-offset: 4 >+ * End: >+ */ >diff -Nura php-5.3.9/main/suhosin_patch.m4 suhosin-patch-5.3.9-0.9.10/main/suhosin_patch.m4 >--- php-5.3.9/main/suhosin_patch.m4 1970-01-01 01:00:00.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/main/suhosin_patch.m4 2012-01-11 19:29:08.000000000 +0100 >@@ -0,0 +1,8 @@ >+dnl >+dnl $Id: suhosin_patch.m4,v 1.1 2004/11/14 13:24:24 ionic Exp $ >+dnl >+dnl This file contains Suhosin Patch for PHP specific autoconf functions. >+dnl >+ >+AC_DEFINE(SUHOSIN_PATCH, 1, [Suhosin Patch]) >+ >diff -Nura php-5.3.9/sapi/apache/mod_php5.c suhosin-patch-5.3.9-0.9.10/sapi/apache/mod_php5.c >--- php-5.3.9/sapi/apache/mod_php5.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/sapi/apache/mod_php5.c 2012-01-11 19:29:08.000000000 +0100 >@@ -969,7 +969,11 @@ > { > TSRMLS_FETCH(); > if (PG(expose_php)) { >+#if SUHOSIN_PATCH >+ ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch"); >+#else > ap_add_version_component("PHP/" PHP_VERSION); >+#endif > } > } > #endif >diff -Nura php-5.3.9/sapi/apache2filter/sapi_apache2.c suhosin-patch-5.3.9-0.9.10/sapi/apache2filter/sapi_apache2.c >--- php-5.3.9/sapi/apache2filter/sapi_apache2.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/sapi/apache2filter/sapi_apache2.c 2012-01-11 19:29:08.000000000 +0100 >@@ -583,7 +583,11 @@ > { > TSRMLS_FETCH(); > if (PG(expose_php)) { >+#if SUHOSIN_PATCH >+ ap_add_version_component(p, "PHP/" PHP_VERSION " with Suhosin-Patch"); >+#else > ap_add_version_component(p, "PHP/" PHP_VERSION); >+#endif > } > } > >diff -Nura php-5.3.9/sapi/apache2handler/sapi_apache2.c suhosin-patch-5.3.9-0.9.10/sapi/apache2handler/sapi_apache2.c >--- php-5.3.9/sapi/apache2handler/sapi_apache2.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/sapi/apache2handler/sapi_apache2.c 2012-01-11 19:29:08.000000000 +0100 >@@ -407,7 +407,11 @@ > { > TSRMLS_FETCH(); > if (PG(expose_php)) { >+#if SUHOSIN_PATCH >+ ap_add_version_component(p, "PHP/" PHP_VERSION " with Suhosin-Patch"); >+#else > ap_add_version_component(p, "PHP/" PHP_VERSION); >+#endif > } > } > >diff -Nura php-5.3.9/sapi/apache_hooks/mod_php5.c suhosin-patch-5.3.9-0.9.10/sapi/apache_hooks/mod_php5.c >--- php-5.3.9/sapi/apache_hooks/mod_php5.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/sapi/apache_hooks/mod_php5.c 2012-01-11 19:29:08.000000000 +0100 >@@ -1256,7 +1256,11 @@ > { > TSRMLS_FETCH(); > if (PG(expose_php)) { >+#if SUHOSIN_PATCH >+ ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch"); >+#else > ap_add_version_component("PHP/" PHP_VERSION); >+#endif > } > } > #endif >diff -Nura php-5.3.9/sapi/cgi/cgi_main.c suhosin-patch-5.3.9-0.9.10/sapi/cgi/cgi_main.c >--- php-5.3.9/sapi/cgi/cgi_main.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/sapi/cgi/cgi_main.c 2012-01-11 19:36:52.000000000 +0100 >@@ -1936,11 +1936,19 @@ > SG(headers_sent) = 1; > SG(request_info).no_headers = 1; > } >+#if SUHOSIN_PATCH >+#if ZEND_DEBUG >+ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); >+#else >+ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); >+#endif >+#else > #if ZEND_DEBUG > php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); > #else > php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); > #endif >+#endif > php_request_shutdown((void *) 0); > fcgi_shutdown(); > exit_status = 0; >diff -Nura php-5.3.9/sapi/cli/php_cli.c suhosin-patch-5.3.9-0.9.10/sapi/cli/php_cli.c >--- php-5.3.9/sapi/cli/php_cli.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/sapi/cli/php_cli.c 2012-01-11 19:35:06.000000000 +0100 >@@ -826,7 +826,11 @@ > } > > request_started = 1; >- php_printf("PHP %s (%s) (built: %s %s) %s\nCopyright (c) 1997-2012 The PHP Group\n%s", >+ php_printf("PHP %s " >+#if SUHOSIN_PATCH >+ "with Suhosin-Patch " >+#endif >+ "(%s) (built: %s %s) %s\nCopyright (c) 1997-2012 The PHP Group\n%s", > PHP_VERSION, sapi_module.name, __DATE__, __TIME__, > #if ZEND_DEBUG && defined(HAVE_GCOV) > "(DEBUG GCOV)", >diff -Nura php-5.3.9/sapi/litespeed/lsapi_main.c suhosin-patch-5.3.9-0.9.10/sapi/litespeed/lsapi_main.c >--- php-5.3.9/sapi/litespeed/lsapi_main.c 2011-12-31 19:15:06.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/sapi/litespeed/lsapi_main.c 2012-01-11 19:29:08.000000000 +0100 >@@ -718,11 +718,19 @@ > break; > case 'v': > if (php_request_startup(TSRMLS_C) != FAILURE) { >+#if SUHOSIN_PATCH >+ #if ZEND_DEBUG >+ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); >+ #else >+ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); >+ #endif >+#else > #if ZEND_DEBUG > php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); > #else > php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); > #endif >+#endif > #ifdef PHP_OUTPUT_NEWAPI > php_output_end_all(TSRMLS_C); > #else >diff -Nura php-5.3.9/sapi/milter/php_milter.c suhosin-patch-5.3.9-0.9.10/sapi/milter/php_milter.c >--- php-5.3.9/sapi/milter/php_milter.c 2012-01-01 14:15:04.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/sapi/milter/php_milter.c 2012-01-11 19:33:42.000000000 +0100 >@@ -1111,7 +1111,11 @@ > } > SG(headers_sent) = 1; > SG(request_info).no_headers = 1; >+#if SUHOSIN_PATCH >+ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); >+#else > php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); >+#endif > php_end_ob_buffers(1 TSRMLS_CC); > exit(1); > break; >diff -Nura php-5.3.9/win32/build/config.w32 suhosin-patch-5.3.9-0.9.10/win32/build/config.w32 >--- php-5.3.9/win32/build/config.w32 2011-03-28 12:55:34.000000000 +0200 >+++ suhosin-patch-5.3.9-0.9.10/win32/build/config.w32 2012-01-11 19:29:08.000000000 +0100 >@@ -328,7 +328,7 @@ > zend_stream.c zend_iterators.c zend_interfaces.c zend_objects.c \ > zend_object_handlers.c zend_objects_API.c \ > zend_default_classes.c zend_execute.c zend_strtod.c zend_gc.c zend_closures.c \ >- zend_float.c"); >+ zend_float.c zend_canary.c zend_alloc_canary.c"); > > if (VCVERS == 1200) { > AC_DEFINE('ZEND_DVAL_TO_LVAL_CAST_OK', 1); >@@ -385,6 +385,7 @@ > > AC_DEFINE('HAVE_USLEEP', 1); > AC_DEFINE('HAVE_STRCOLL', 1); >+AC_DEFINE('SUHOSIN_PATCH', 1); > > /* For snapshot builders, where can we find the additional > * files that make up the snapshot template? */ >diff -Nura php-5.3.9/win32/build/config.w32.h.in suhosin-patch-5.3.9-0.9.10/win32/build/config.w32.h.in >--- php-5.3.9/win32/build/config.w32.h.in 2010-11-26 19:25:13.000000000 +0100 >+++ suhosin-patch-5.3.9-0.9.10/win32/build/config.w32.h.in 2012-01-11 19:29:08.000000000 +0100 >@@ -152,6 +152,9 @@ > /* Win32 supports strcoll */ > #define HAVE_STRCOLL 1 > >+/* Suhosin Patch support */ >+#define SUHOSIN_PATCH 1 >+ > /* Win32 supports socketpair by the emulation in win32/sockets.c */ > #define HAVE_SOCKETPAIR 1 > #define HAVE_SOCKLEN_T 1 ># Microsoft Developer Studio Project File - Name="Zend" - Package Owner=<4>
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