--- /dev/null
+suhosin hardening patch
+
+this patch was downloaded from:
+
+ http://download.suhosin.org/suhosin-patch-5.3.4-0.9.10.patch.gz
+
+the following modifications have been made:
+
+ * removed changes to ./configure & ./main/php_config.h.in since those
+ files are autogenerated
+ * "quilt refresh" has been run to clean up the offsets, etc
+ * chunk adjusted for PLD Logo patch
+--- a/Zend/Makefile.am
++++ b/Zend/Makefile.am
+@@ -17,7 +17,8 @@ libZend_la_SOURCES=\
+ 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_string.c zend_signal.c
++ zend_strtod.c zend_closures.c zend_float.c zend_string.c zend_signal.c \
++ zend_canary.c zend_alloc_canary.c
+
+ libZend_la_LDFLAGS =
+ libZend_la_LIBADD = @ZEND_EXTRA_LIBS@
+--- a/Zend/Zend.dsp
++++ b/Zend/Zend.dsp
+@@ -251,6 +251,14 @@ SOURCE=.\zend_strtod.c
+ # End Source File\r
+ # Begin Source File\r
+ \r
++SOURCE=.\zend_canary.c\r
++# End Source File\r
++# Begin Source File\r
++\r
++SOURCE=.\zend_alloc_canary.c\r
++# End Source File\r
++# Begin Source File\r
++\r
+ SOURCE=.\zend_ts_hash.c\r
+ # End Source File\r
+ # Begin Source File\r
+--- a/Zend/ZendTS.dsp
++++ b/Zend/ZendTS.dsp
+@@ -281,6 +281,14 @@ SOURCE=.\zend_strtod.c
+ # End Source File\r
+ # Begin Source File\r
+ \r
++SOURCE=.\zend_canary.c\r
++# End Source File\r
++# Begin Source File\r
++\r
++SOURCE=.\zend_alloc_canary.c\r
++# End Source File\r
++# Begin Source File\r
++\r
+ SOURCE=.\zend_ts_hash.c\r
+ # End Source File\r
+ # Begin Source File\r
+--- a/Zend/zend.c
++++ b/Zend/zend.c
+@@ -61,6 +61,10 @@ int (*zend_vspprintf)(char **pbuf, size_
+ 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, const void *data TSRMLS_DC);
+@@ -102,6 +106,74 @@ static ZEND_INI_MH(OnUpdateScriptEncodin
+ /* }}} */
+
+
++#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)
+--- a/Zend/zend.h
++++ b/Zend/zend.h
+@@ -688,6 +688,9 @@ extern ZEND_API int (*zend_stream_open_f
+ 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);
+
+@@ -849,6 +852,16 @@ ZEND_API void zend_restore_error_handlin
+ #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 */
+
+ /*
+--- a/Zend/zend_alloc.c
++++ b/Zend/zend_alloc.c
+@@ -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 @@ void zend_debug_alloc_output(char *forma
+ #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 @@ static void zend_mm_panic(const char *me
+ # 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 @@ static const zend_mm_mem_handlers mem_ha
+ #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 @@ typedef struct _zend_mm_free_block {
+ # 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*);
+@@ -448,6 +471,9 @@ struct _zend_mm_heap {
+ 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) \
+@@ -525,18 +551,31 @@ static unsigned int _zend_mm_cookie = 0;
+ /* 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))
+
+@@ -598,6 +637,44 @@ static unsigned int _zend_mm_cookie = 0;
+
+ #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
+
+@@ -720,7 +797,7 @@ static inline unsigned int zend_mm_low_b
+ #endif
+ }
+
+-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;
+@@ -737,7 +814,7 @@ static inline void zend_mm_add_to_free_l
+ 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;
+@@ -750,15 +827,15 @@ static inline void zend_mm_add_to_free_l
+ 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;
+ }
+@@ -770,14 +847,14 @@ static inline void zend_mm_add_to_free_l
+ 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);
+ }
+ }
+
+@@ -791,6 +868,12 @@ static inline void zend_mm_remove_from_f
+ 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");
+@@ -829,14 +912,21 @@ subst_block:
+ }
+ } 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)) {
+@@ -854,7 +944,7 @@ subst_block:
+ }
+ }
+
+-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;
+
+@@ -878,14 +968,14 @@ static inline void zend_mm_add_to_rest_l
+
+ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED);
+
+- 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_init(zend_mm_heap *heap)
++static void zend_mm_init(zend_mm_heap *heap)
+ {
+ zend_mm_free_block* p;
+ int i;
+@@ -903,13 +993,21 @@ static inline void zend_mm_init(zend_mm_
+ #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));
+ heap->rest_count = 0;
++
++#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)
+@@ -930,12 +1028,13 @@ static void zend_mm_free_cache(zend_mm_h
+ 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;
+@@ -1031,14 +1130,20 @@ static void zend_mm_random(unsigned char
+ /* }}} */
+ #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;
+@@ -1072,6 +1177,12 @@ ZEND_API zend_mm_heap *zend_mm_startup_e
+ }
+ #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 */
+@@ -1119,12 +1230,12 @@ ZEND_API zend_mm_heap *zend_mm_startup_e
+ 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;
+
+@@ -1132,22 +1243,22 @@ ZEND_API zend_mm_heap *zend_mm_startup_e
+ 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));
+ mm_heap->rest_count = 0;
+
+ free(heap);
+@@ -1156,7 +1267,11 @@ ZEND_API zend_mm_heap *zend_mm_startup_e
+ 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;
+@@ -1226,6 +1341,27 @@ ZEND_API zend_mm_heap *zend_mm_startup(v
+ 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)
+ {
+@@ -1594,7 +1730,11 @@ static int zend_mm_check_heap(zend_mm_he
+ }
+ #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;
+@@ -1611,7 +1751,7 @@ ZEND_API void zend_mm_shutdown(zend_mm_h
+ 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;
+@@ -1730,12 +1870,23 @@ ZEND_API void zend_mm_shutdown(zend_mm_h
+ zend_mm_add_to_free_list(heap, b);
+ }
+ 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,
+@@ -1746,7 +1897,11 @@ static void zend_mm_safe_error(zend_mm_h
+ 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) {
+@@ -1821,7 +1976,7 @@ static zend_mm_free_block *zend_mm_searc
+ 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);
+@@ -1845,7 +2000,7 @@ static zend_mm_free_block *zend_mm_searc
+
+ 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);
+@@ -1854,7 +2009,7 @@ static zend_mm_free_block *zend_mm_searc
+ }
+
+ if (best_fit) {
+- return best_fit->next_free_block;
++ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
+ }
+ bitmap = bitmap >> 1;
+ if (!bitmap) {
+@@ -1870,9 +2025,12 @@ static zend_mm_free_block *zend_mm_searc
+ 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;
+@@ -1902,9 +2060,14 @@ static void *_zend_mm_alloc_int(zend_mm_
+ 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);
+ HANDLE_UNBLOCK_INTERRUPTIONS();
+@@ -1919,7 +2082,7 @@ static void *_zend_mm_alloc_int(zend_mm_
+ 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
+@@ -1934,7 +2097,7 @@ static void *_zend_mm_alloc_int(zend_mm_
+ 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)) {
+@@ -1946,7 +2109,7 @@ static void *_zend_mm_alloc_int(zend_mm_
+ best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
+ best_fit = p;
+ }
+- p = p->prev_free_block;
++ p = SUHOSIN_MANGLE_PTR(p->prev_free_block);
+ }
+ }
+
+@@ -2042,13 +2205,19 @@ zend_mm_finished_searching_for_block:
+
+ 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);
+ }
+
+@@ -2069,19 +2238,26 @@ static void _zend_mm_free_int(zend_mm_he
+
+ 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
+@@ -2116,6 +2292,9 @@ static void _zend_mm_free_int(zend_mm_he
+ 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);
+@@ -2127,7 +2306,11 @@ static void *_zend_mm_realloc_int(zend_m
+ TSRMLS_FETCH();
+ #endif
+ 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
+ }
+
+ HANDLE_BLOCK_INTERRUPTIONS();
+@@ -2135,6 +2318,9 @@ static void *_zend_mm_realloc_int(zend_m
+ 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)) {
+@@ -2165,6 +2351,11 @@ static void *_zend_mm_realloc_int(zend_m
+ }
+ ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0);
+ 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;
+ }
+
+@@ -2180,17 +2371,22 @@ static void *_zend_mm_realloc_int(zend_m
+ 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;
+@@ -2199,7 +2395,7 @@ static void *_zend_mm_realloc_int(zend_m
+ 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) {
+@@ -2249,6 +2445,11 @@ static void *_zend_mm_realloc_int(zend_m
+ 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)))) {
+@@ -2349,39 +2550,75 @@ out_of_memory:
+ }
+
+ 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
+- _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
+ HANDLE_UNBLOCK_INTERRUPTIONS();
+ 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;
+ }
+@@ -2393,6 +2630,24 @@ ZEND_API size_t _zend_mm_block_size(zend
+ 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 */
+@@ -2410,6 +2665,7 @@ static int alloc_globals_id;
+ 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;
+@@ -2422,7 +2678,13 @@ ZEND_API void *_emalloc(size_t size ZEND
+ 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)
+@@ -2433,7 +2695,13 @@ ZEND_API void _efree(void *ptr ZEND_FILE
+ 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)
+@@ -2443,7 +2711,13 @@ ZEND_API void *_erealloc(void *ptr, size
+ 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)
+@@ -2451,8 +2725,15 @@ ZEND_API size_t _zend_mem_block_size(voi
+ 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)
+
+@@ -2523,7 +2804,7 @@ static inline size_t safe_address(size_t
+ }
+ #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));
+@@ -2663,6 +2944,7 @@ ZEND_API void shutdown_memory_manager(in
+ {
+ zend_mm_shutdown(AG(mm_heap), full_shutdown, silent TSRMLS_CC);
+ }
++#endif
+
+ static void alloc_globals_ctor(zend_alloc_globals *alloc_globals TSRMLS_DC)
+ {
+@@ -2687,6 +2969,7 @@ static void alloc_globals_dtor(zend_allo
+ }
+ #endif
+
++#ifndef SUHOSIN_MM_CLONE_FILE
+ ZEND_API void start_memory_manager(TSRMLS_D)
+ {
+ #ifdef ZTS
+@@ -2751,6 +3034,7 @@ ZEND_API void _full_mem_check(int silent
+ zend_debug_alloc_output("------------------------------------------------\n");
+ }
+ #endif
++#endif
+
+ /*
+ * Local variables:
+--- a/Zend/zend_alloc.h
++++ b/Zend/zend_alloc.h
+@@ -189,6 +189,8 @@ END_EXTERN_C()
+
+ /* 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);
+--- /dev/null
++++ b/Zend/zend_alloc_canary.c
+@@ -0,0 +1,2498 @@
++/*
++ +----------------------------------------------------------------------+
++ | 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> |
++ +----------------------------------------------------------------------+
++ */
++/* $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));
++ 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, -(int)((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));
++
++ 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:
++ */
++
+--- /dev/null
++++ b/Zend/zend_canary.c
+@@ -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
++ */
+--- a/Zend/zend_compile.c
++++ b/Zend/zend_compile.c
+@@ -141,6 +141,11 @@ static void zend_destroy_property_info_i
+ }
+ /* }}} */
+
++#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];
+--- a/Zend/zend_compile.h
++++ b/Zend/zend_compile.h
+@@ -685,6 +685,11 @@ ZEND_API zend_bool zend_is_auto_global(c
+ ZEND_API zend_bool zend_is_auto_global_quick(const char *name, uint name_len, ulong hashval 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);
+
+ int zend_add_literal(zend_op_array *op_array, const zval *zv TSRMLS_DC);
+--- a/Zend/zend_constants.c
++++ b/Zend/zend_constants.c
+@@ -117,6 +117,76 @@ void zend_register_standard_constants(TS
+
+ 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);
++#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
++
+ /* true/false constants */
+ {
+ zend_constant c;
+--- a/Zend/zend_errors.h
++++ b/Zend/zend_errors.h
+@@ -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 | E_STRICT)
+ #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 */
+
+ /*
+--- a/Zend/zend_hash.c
++++ b/Zend/zend_hash.c
+@@ -21,6 +21,7 @@
+
+ #include "zend.h"
+ #include "zend_globals.h"
++#include "zend_compile.h"
+
+ #define CONNECT_TO_BUCKET_DLLIST(element, list_head) \
+ (element)->pNext = (list_head); \
+@@ -103,6 +104,199 @@ ZEND_API ulong zend_hash_func(const char
+ return zend_inline_hash_func(arKey, nKeyLength);
+ }
+
++#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
+
+ #define UPDATE_DATA(ht, p, pData, nDataSize) \
+ if (nDataSize == sizeof(void*)) { \
+@@ -163,6 +357,7 @@ ZEND_API int _zend_hash_init(HashTable *
+
+ ht->nTableMask = 0; /* 0 means that ht->arBuckets is uninitialized */
+ ht->pDestructor = pDestructor;
++ zend_hash_add_destructor(pDestructor);
+ ht->arBuckets = (Bucket**)&uninitialized_bucket;
+ ht->pListHead = NULL;
+ ht->pListTail = NULL;
+@@ -230,6 +425,7 @@ ZEND_API int _zend_hash_add_or_update(Ha
+ return FAILURE;
+ }
+ #endif
++ zend_hash_check_destructor(ht->pDestructor);
+ if (ht->pDestructor) {
+ ht->pDestructor(p->pData);
+ }
+@@ -307,6 +503,7 @@ ZEND_API int _zend_hash_quick_add_or_upd
+ return FAILURE;
+ }
+ #endif
++ zend_hash_check_destructor(ht->pDestructor);
+ if (ht->pDestructor) {
+ ht->pDestructor(p->pData);
+ }
+@@ -394,6 +591,7 @@ ZEND_API int _zend_hash_index_update_or_
+ return FAILURE;
+ }
+ #endif
++ zend_hash_check_destructor(ht->pDestructor);
+ if (ht->pDestructor) {
+ ht->pDestructor(p->pData);
+ }
+@@ -527,6 +725,7 @@ ZEND_API int zend_hash_del_key_or_index(
+ if (ht->pInternalPointer == p) {
+ ht->pInternalPointer = p->pListNext;
+ }
++ zend_hash_check_destructor(ht->pDestructor);
+ if (ht->pDestructor) {
+ ht->pDestructor(p->pData);
+ }
+@@ -553,6 +752,7 @@ ZEND_API void zend_hash_destroy(HashTabl
+ SET_INCONSISTENT(HT_IS_DESTROYING);
+
+ p = ht->pListHead;
++ zend_hash_check_destructor(ht->pDestructor);
+ while (p != NULL) {
+ q = p;
+ p = p->pListNext;
+@@ -646,6 +846,7 @@ static Bucket *zend_hash_apply_deleter(H
+ ht->nNumOfElements--;
+ HANDLE_UNBLOCK_INTERRUPTIONS();
+
++ zend_hash_check_destructor(ht->pDestructor);
+ if (ht->pDestructor) {
+ ht->pDestructor(p->pData);
+ }
+@@ -666,6 +867,7 @@ ZEND_API void zend_hash_graceful_destroy
+ IS_CONSISTENT(ht);
+
+ p = ht->pListHead;
++ zend_hash_check_destructor(ht->pDestructor);
+ while (p != NULL) {
+ p = zend_hash_apply_deleter(ht, p);
+ }
+--- a/Zend/zend_llist.c
++++ b/Zend/zend_llist.c
+@@ -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 @@ ZEND_API void zend_llist_init(zend_llist
+ l->count = 0;
+ l->size = size;
+ l->dtor = dtor;
++ zend_llist_add_destructor(dtor);
+ l->persistent = persistent;
+ }
+
+@@ -81,6 +270,7 @@ ZEND_API void zend_llist_prepend_element
+ } else {\
+ (l)->tail = (current)->prev;\
+ }\
++ zend_llist_check_destructor((l)->dtor); \
+ if ((l)->dtor) {\
+ (l)->dtor((current)->data);\
+ }\
+@@ -108,6 +298,7 @@ ZEND_API void zend_llist_destroy(zend_ll
+ {
+ 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_API void *zend_llist_remove_tail(ze
+ 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;
+--- a/Zend/zend_operators.c
++++ b/Zend/zend_operators.c
+@@ -150,9 +150,14 @@ ZEND_API void convert_scalar_to_number(z
+ 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);
+@@ -184,7 +189,8 @@ ZEND_API void convert_scalar_to_number(z
+ } 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); \
+ } \
+@@ -226,6 +232,7 @@ ZEND_API void convert_scalar_to_number(z
+ 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: \
+@@ -268,6 +275,7 @@ ZEND_API void convert_scalar_to_number(z
+ 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; \
+@@ -353,6 +361,9 @@ ZEND_API void convert_to_long_base(zval
+ {
+ 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);
+ }
+@@ -413,6 +424,9 @@ ZEND_API void convert_to_double(zval *op
+ {
+ 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);
+ }
+@@ -499,8 +513,14 @@ ZEND_API void convert_to_boolean(zval *o
+
+ 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);
+@@ -614,6 +634,9 @@ static void convert_scalar_to_array(zval
+ *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));
+--- a/Zend/zend_variables.c
++++ b/Zend/zend_variables.c
+@@ -34,6 +34,9 @@ ZEND_API void _zval_dtor_func(zval *zval
+ 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 @@ ZEND_API void _zval_internal_dtor(zval *
+ case IS_CONSTANT:
+ CHECK_ZVAL_STRING_REL(zvalue);
+ str_free(zvalue->value.str.val);
++#if SUHOSIN_PATCH
++ zvalue->value.str.len = 0;
++#endif
+ break;
+ case IS_ARRAY:
+ case IS_CONSTANT_ARRAY:
+--- a/configure.in
++++ b/configure.in
+@@ -359,6 +359,7 @@ case $host_alias in
+ ;;
+ esac
+
++sinclude(main/suhosin_patch.m4)
+
+ dnl Include Zend and TSRM configurations.
+ dnl -------------------------------------------------------------------------
+@@ -1440,7 +1441,7 @@ PHP_ADD_SOURCES(main, main.c snprintf.c
+ php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \
+ strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \
+ network.c php_open_temporary_file.c php_logos.c \
+- output.c getopt.c)
++ output.c getopt.c suhosin_patch.c )
+
+ PHP_ADD_SOURCES(main/streams, streams.c cast.c memory.c filter.c \
+ plain_wrapper.c userspace.c transports.c xp_socket.c mmap.c \
+@@ -1468,7 +1469,7 @@ PHP_ADD_SOURCES(Zend, \
+ zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \
+ zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \
+ zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \
+- zend_closures.c zend_float.c zend_string.c zend_signal.c)
++ zend_closures.c zend_float.c zend_string.c zend_signal.c zend_canary.c zend_alloc_canary.c )
+
+ if test -r "$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)
+--- a/ext/standard/dl.c
++++ b/ext/standard/dl.c
+@@ -246,6 +246,23 @@ PHPAPI int php_load_extension(char *file
+ 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;
+ }
+ /* }}} */
+--- a/ext/standard/info.c
++++ b/ext/standard/info.c
+@@ -785,6 +785,33 @@ PHPAPI void php_print_info(int flag TSRM
+
+ 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) 2007-2009 SektionEins GmbH\n");
++ } else {
++ PUTS("Copyright (c) 2006-2007 <a href=\"http://www.hardened-php.net/\">Hardened-PHP Project</a>\n");
++ PUTS("Copyright (c) 2007-2009 <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) {
+--- a/ext/standard/syslog.c
++++ b/ext/standard/syslog.c
+@@ -40,6 +40,7 @@
+ */
+ 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 */
+@@ -95,6 +96,7 @@ PHP_MINIT_FUNCTION(syslog)
+ /* 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;
+--- a/main/fopen_wrappers.c
++++ b/main/fopen_wrappers.c
+@@ -84,13 +84,8 @@ or a tightening during activation/runtim
+ 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 */
+--- a/main/main.c
++++ b/main/main.c
+@@ -92,6 +92,9 @@
+
+ #include "SAPI.h"
+ #include "rfc1867.h"
++#if SUHOSIN_PATCH
++#include "suhosin_globals.h"
++#endif
+
+ #if HAVE_MMAP
+ # if HAVE_UNISTD_H
+@@ -473,7 +476,7 @@ PHP_INI_BEGIN()
+ 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_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals)
+ STD_PHP_INI_ENTRY("upload_max_filesize", "2M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, upload_max_filesize, php_core_globals, core_globals)
+@@ -1884,6 +1887,10 @@ void dummy_invalid_parameter_handler(
+ }
+ #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)
+@@ -1927,6 +1934,10 @@ int php_module_startup(sapi_module_struc
+ php_win32_init_rng_lock();
+ #endif
+
++#if SUHOSIN_PATCH
++ suhosin_startup();
++#endif
++
+ module_shutdown = 0;
+ module_startup = 1;
+ sapi_initialize_empty_request(TSRMLS_C);
+@@ -2051,7 +2062,11 @@ int php_module_startup(sapi_module_struc
+ 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);
+
+--- a/main/php.h
++++ b/main/php.h
+@@ -453,6 +453,10 @@ END_EXTERN_C()
+ #endif
+ #endif /* !XtOffsetOf */
+
++#if SUHOSIN_PATCH
++#include "suhosin_patch.h"
++#endif
++
+ #endif
+
+ /*
+--- php-5.4.6/main/php_logos.c~ 2012-08-23 12:04:01.000000000 +0300
++++ php-5.4.6/main/php_logos.c 2012-08-23 12:04:39.401608052 +0300
+@@ -50,6 +50,10 @@ PHPAPI int php_unregister_info_logo(char
+ 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)
+@@ -64,6 +64,10 @@
+ php_register_info_logo(ZEND_LOGO_GUID , "image/gif", zend_logo , sizeof(zend_logo));
+ php_register_info_logo(PLD_LOGO_GUID , "image/png", pld_logo , sizeof(pld_logo));
+
++#if SUHOSIN_PATCH
++ php_register_info_logo(SUHOSIN_LOGO_GUID, "image/jpeg", suhosin_logo , sizeof(suhosin_logo));
++#endif
++
+ return SUCCESS;
+ }
+
+--- a/main/snprintf.c
++++ b/main/snprintf.c
+@@ -782,6 +782,10 @@ static int format_converter(register buf
+ */
+ 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 @@ static int format_converter(register buf
+ if (adjust_precision && precision < s_len) {
+ s_len = precision;
+ }
++#endif
+ break;
+ case 'u':
+ switch(modifier) {
+@@ -1093,7 +1098,11 @@ static int format_converter(register buf
+
+
+ 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;
+
+ /*
+--- a/main/spprintf.c
++++ b/main/spprintf.c
+@@ -390,6 +390,10 @@ static void xbuf_format_converter(smart_
+ */
+ 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 @@ static void xbuf_format_converter(smart_
+ if (adjust_precision && precision < s_len) {
+ s_len = precision;
+ }
++#endif
+ break;
+ case 'u':
+ switch(modifier) {
+@@ -700,7 +705,11 @@ static void xbuf_format_converter(smart_
+
+
+ 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;
+
+ /*
+--- /dev/null
++++ b/main/suhosin_globals.h
+@@ -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:
++ */
+--- /dev/null
++++ b/main/suhosin_logo.h
+@@ -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"
++ "\x62\x04\x9a\x2e\xc5\xd9\x9e\x9c\x3a\x0b\x98\x0b\x57\xac\xf1\x24"
++ "\x62\x58\x83\x15\x5b\xa6\xf2\xda\x34\x70\x03\xce\x0f\x93\x1b\x12"
++ "\xc7\xce\x54\x87\x33\x15\xd6\x53\x25\x1f\x2a\x90\x87\x12\xe3\x78"
++ "\xef\x55\x77\x4d\x4a\xd8\x7e\xef\xd2\xfd\xd1\xaf\x3a\xaf\x55\xdb"
++ "\x6a\x2d\x3d\x42\xac\x51\x79\xee\x91\xab\xe1\x05\x2d\x3c\x80\xa2"
++ "\x43\xad\x22\x2e\xd5\x33\x13\xa4\x9e\x00\xe0\x04\x10\x84\xc8\xf2"
++ "\x19\x30\x92\x1f\xaa\xc3\x28\xc9\x76\x30\x3f\xe9\x10\x61\x5e\x79"
++ "\xd5\xf7\xdf\xd0\x54\xdb\xae\xb6\xae\xfa\xe8\xa3\x57\xe0\x6c\x2d"
++ "\xf7\xbd\x49\xd6\x6e\x76\x79\xcc\x54\x0c\x5f\xff\x00\xbb\x06\x98"
++ "\xa6\x9e\x89\x61\xb4\x6f\xc3\xe3\x6a\xc2\x4f\x59\x03\xc9\x80\x2c"
++ "\x59\x24\x44\x70\x38\xd5\x96\x6a\x9e\x8b\x81\x64\xe5\xbc\xa0\x3c"
++ "\x33\xaf\x17\x9d\xff\x00\x71\x1a\xd1\x3a\x80\x66\xb3\xd9\x31\x77"
++ "\x0d\x12\xbd\xae\x29\xb5\x6a\xd6\xcf\x8d\x68\x87\x75\xcd\xe8\x65"
++ "\x5a\xbe\x3c\x04\x7b\x34\xdb\x54\x19\xa4\x63\x9c\x2a\x5d\x23\xbe"
++ "\xf4\xb1\x1c\x4d\x90\xec\x92\x2f\x49\x71\xf7\x14\xf2\x97\x9f\x15"
++ "\x57\xed\x13\x21\x2a\xf5\x33\xd1\x2a\x52\x52\xac\xb7\x62\xd1\xcb"
++ "\x46\x73\x8c\x67\x28\x56\x77\x86\xbf\x6f\x2a\x4e\x73\xfe\x95\x65"
++ "\x0b\x5a\x3e\x38\xfc\xfc\xaa\x56\x3f\x86\x73\xe3\xb9\x4a\x52\x84"
++ "\xa5\x08\x4e\x12\x94\x27\x09\x4a\x53\x8c\x61\x29\x4a\x71\xf0\x4a"
++ "\x53\x8c\x7e\x31\x8c\x63\x18\xc6\x31\x8f\xc6\x31\xf8\xc7\x9f\x7c"
++ "\xd5\xbb\xae\x5e\xe2\x1f\xab\x6e\x24\x34\x00\x8a\x25\x83\x70\x40"
++ "\x1c\xcc\xda\x45\x7f\x66\x4e\x30\x2e\x94\x7e\x74\x49\xf0\xe4\x4e"
++ "\x06\x5c\xa8\x2f\x89\x21\x2e\x98\x0e\xd9\x21\xc2\x0b\x21\x0f\xc4"
++ "\x16\x6e\x48\xd9\xe4\xe3\x4a\x19\x1e\x64\x67\x54\xff\x00\x3a\x6d"
++ "\x4f\x62\xb5\x00\x4a\xaa\x51\xfd\x2d\xe8\x0e\x6c\xaf\xc6\x7d\x6d"
++ "\xc8\x88\xc7\x67\xea\x8a\x58\x02\x73\xe3\x65\x4d\xc9\x24\xc0\x3d"
++ "\x57\xa3\x2e\x53\x16\x99\x4f\xe5\xe7\x19\x97\x3e\x3b\xcf\xc9\x4b"
++ "\x99\x7f\x33\x25\xa5\xdf\xba\x77\x2b\xd3\x3e\xc2\x7b\x8b\x94\x07"
++ "\xe9\x52\x5b\x43\x87\x34\x14\x86\x37\xcf\x41\x6b\x8e\x6a\xa5\x22"
++ "\xab\xdb\x96\xa2\xcf\x46\xd8\x9b\x45\x93\xef\xd6\xdf\x3e\x99\x9c"
++ "\x7e\x29\x10\x6b\x6c\xa2\xb8\x43\x05\x09\x44\x70\x8c\xb8\xaa\x54"
++ "\x7c\x30\x36\x5e\x1c\x5e\x5b\x9f\x6c\x0d\x81\xee\xa0\x93\x8d\x67"
++ "\x55\xf3\x87\xaf\xaa\x6b\x58\xf9\xbe\xb2\x36\x07\x42\x6e\xbd\x96"
++ "\xe3\x9f\x1f\x8f\xc9\xf4\x9d\xae\x6a\x7d\x4c\x96\xbe\x5f\xc7\xcd"
++ "\xf3\xb2\xf7\xcd\xf0\xcf\xc3\xe4\xf8\xfe\x37\x4f\x1c\x4d\xf6\x40"
++ "\xf1\x6b\x7c\x4e\xe0\xa6\x71\xad\x56\xa7\x1c\x5c\x15\x6b\xfc\xf3"
++ "\x01\x5d\xac\xf1\x75\x9a\x72\x6b\xaa\x28\xc5\x88\x6d\xfb\x33\x85"
++ "\xe0\x4e\x61\xab\xeb\x31\x2c\x71\x08\x73\x11\x3b\xfc\xb5\xc0\x96"
++ "\xcc\x87\x24\x44\xb5\x9b\x9e\xb3\x71\xba\xe9\xed\xb1\x4e\xd7\x76"
++ "\x6c\xd2\xb6\x05\xb7\x5a\xde\xeb\x34\x5b\x96\x16\xfb\x59\xa9\x5c"
++ "\x4f\x55\xca\x8a\xac\x59\xb0\xe4\x54\x39\x25\xbc\x81\x37\x2a\x09"
++ "\x5f\x9e\x3b\x6b\x7d\x1f\x69\xf3\x34\x85\x39\x84\xa7\x28\x0b\xd3"
++ "\xfd\xfb\x4b\x7a\xea\xe7\xd2\x3c\xd3\xda\x15\x68\xbc\x73\xd3\x22"
++ "\x6f\xd7\x72\x5b\x2b\x66\xee\xa8\x0d\x54\xe8\x5b\xf9\x92\x96\x92"
++ "\x93\xea\x97\x4a\xc7\x43\x10\x46\x35\xc5\xc0\x60\x8a\xe4\xc1\xb5"
++ "\x36\xc6\xae\xed\xf7\x70\xa5\x86\x99\x3d\x91\xf8\xfd\x4e\x53\xeb"
++ "\xbb\xbd\x6d\xec\x8f\xd7\x89\x3d\x31\x7f\xd7\x78\xba\x50\xbb\x74"
++ "\x9d\xf6\xac\x4e\xb9\x03\x9c\x79\xd5\xe1\xbd\x17\x68\xd9\x13\x0b"
++ "\x45\x75\x88\x00\x1d\x1f\xae\x73\x6a\x1d\x5c\x6e\x44\x9f\xa6\xfa"
++ "\x4e\xd8\x25\x8b\xc0\xbc\xb2\x99\xe3\x17\x24\xb3\x23\xe2\x48\x8b"
++ "\xfa\x22\xe7\x7e\x8f\xe6\x3f\x5f\x55\x0d\x75\xd3\x51\x0b\xd7\xed"
++ "\xd3\x6f\x97\x3b\x85\x42\x80\x7e\x5f\xdc\x1b\xd6\xba\xee\xc4\x80"
++ "\xce\x06\xa9\x15\x8c\x97\x5f\x40\x69\xb2\x4d\xc5\xb2\x5c\x1e\x01"
++ "\x87\x7e\xe0\x36\x6d\x78\x80\x4e\x3c\x02\xec\x90\x1d\x11\x81\x74"
++ "\xa5\x8b\xa4\xa0\x56\x06\xd5\x79\x72\x85\x57\x3b\xb2\x2e\xae\x90"
++ "\x18\x8d\x91\xb2\x0e\x44\x19\xaa\xb4\xcc\x08\xed\x46\xfa\xd7\x2b"
++ "\x78\x58\x72\x5d\xbb\x5e\x49\xe7\xee\xf3\x8a\x9d\x22\xa4\x19\xc8"
++ "\xe7\x08\xc3\x90\x9b\x35\x9a\xa4\x25\x8c\x4b\x9b\xa7\xf8\xbf\x81"
++ "\xf5\xdf\x22\x66\xf1\x7e\x9f\x66\x3d\xbb\xfa\x73\x73\x4d\xfd\x67"
++ "\x7b\xf4\xce\xc3\x62\x2e\x6f\xbb\x0c\xa2\xdc\x69\xfc\x8a\x17\x0e"
++ "\x3a\x9e\x83\x46\xd7\xe3\x5e\x65\x86\xc0\x51\x00\xbb\x91\xe3\xe1"
++ "\xc1\x16\xc4\xe9\x65\x5c\x14\x3e\x44\x6a\x6b\xd1\x1e\xb0\x36\xdd"
++ "\x0b\x7d\x8a\xeb\xaf\x58\x5b\x64\x3f\x38\xed\x52\x76\xe8\x46\xf7"
++ "\x86\x84\xb3\x93\xb1\x0b\xe5\xfd\xfd\x0d\xe9\x6d\xe4\xf1\x1b\x1d"
++ "\x56\xb4\x34\xe4\x6a\xf5\xa4\x9c\x2c\xc9\x64\x94\xc1\xf5\x79\x6d"
++ "\x12\x96\xf3\x47\xc5\x48\xa8\xdb\xd8\x95\x64\x29\xcf\xf6\x88\xf1"
++ "\x95\x7a\x98\xe8\xbc\x27\x19\xce\x73\x61\xd1\xb8\xc6\x31\x8c\xe7"
++ "\x39\xce\x77\x9e\xbc\xc6\x31\x8c\x63\xf3\x9c\xe7\x39\xc6\x31\x8f"
++ "\xf7\xce\x7e\x1e\x3b\x7f\x0f\x0f\x0f\x13\x57\xb9\x0a\xe1\x0b\x64"
++ "\x5f\x58\x40\xc6\xc7\x7a\x4b\xf2\x3d\xbc\x71\xf4\xa7\xd2\xca\x14"
++ "\xe2\x98\x1a\x30\x1e\xe0\x26\x5a\x6a\xf0\x9c\x67\x38\x66\x00\xb8"
++ "\x72\xe6\xbe\xac\xfe\x12\xd3\x0b\x56\x73\x8c\x63\xc7\x2b\xe1\xe2"
++ "\xe8\xdd\x7b\xff\x00\xd8\xe5\x23\x6c\xce\xa8\x69\xcf\x5e\x3a\xef"
++ "\x77\xea\xe5\xab\x0e\x82\xdb\xd9\xed\x7a\x9e\xb8\x6d\x51\x32\xdb"
++ "\x79\xc3\x36\x9a\x2d\xa3\x50\x39\x65\x0a\x63\x0e\xe5\xd4\x39\x12"
++ "\xbf\x8b\x98\xa4\xa1\x2d\xad\xb3\xcf\x65\x6a\x43\x78\xb3\x3b\x07"
++ "\xd8\xd5\xea\xae\x76\xad\x6f\xf5\xff\x00\xca\x93\xab\x96\xb0\x64"
++ "\xeb\xd6\x4a\xd5\x87\xba\xec\x24\x60\x97\x06\x76\x03\xe3\x4c\x07"
++ "\x29\x11\x8e\x34\x25\x02\x64\x29\xf0\x25\x48\x85\x3a\x33\x8b\x7a"
++ "\x3c\x86\x1e\x75\xa5\x61\xc6\x97\x9f\x8d\x25\xf5\xc9\xcd\xde\xc9"
++ "\x7d\x77\xf2\xc8\x7e\x70\xaf\x73\x5f\x2d\xec\xa2\x51\x2d\x96\xfb"
++ "\x89\xad\x80\x57\xb2\x36\x1d\x7d\x83\x45\xac\xf3\xdb\xcc\x6c\x31"
++ "\x4f\xcf\x30\x58\xd0\x12\x28\x90\x50\x42\x86\xfb\x48\x16\x3c\xc5"
++ "\x9c\xf8\xe7\xcc\x29\x88\xb3\x4a\x4b\x4e\x6c\xbc\xdb\xc7\xbb\xe9"
++ "\xb6\xa0\x8b\x11\xa1\x7d\x73\xd7\xe9\xbf\x7e\xc2\x6c\x10\x8d\xee"
++ "\x9d\xef\x63\x3a\xe0\xf5\xbe\x8c\x3e\xa1\xc7\xc5\xd1\x00\x44\x1e"
++ "\xf3\x51\xf2\xe2\xb0\xe3\xb5\x13\x7f\x32\xf1\x8c\xa6\x22\xfe\x1f"
++ "\x49\x4d\xbb\xcf\x3a\x5d\xed\x4c\xd2\xfc\x85\xed\x23\xd6\xc7\x50"
++ "\xb6\x5b\x3a\x16\x83\xb8\x6f\xfd\x32\x3f\xaa\x36\x34\xbb\xf5\x96"
++ "\xa9\xab\xcf\x9f\x8f\xac\xc3\xca\xd5\x8b\xd8\x48\x9e\x79\xaa\x30"
++ "\x87\xca\x58\x4d\x59\x96\xb9\x4f\xc5\x1b\x1c\xd2\xda\x5b\xe6\x57"
++ "\x29\xa1\x28\x7a\x2b\x5b\xff\x00\x12\x2f\x5e\x3f\xf3\xbb\x8e\x7f"
++ "\xec\xc6\x98\xff\x00\xed\x3c\xa6\xdd\xa9\xdc\x7e\xa0\xf7\xd6\x99"
++ "\x31\xa2\xf7\xaf\x6b\xe9\x82\x74\x4b\x3d\x8f\x5e\x58\x0b\x33\xab"
++ "\xef\xc3\xaf\x84\x64\xb9\xae\xb6\x25\x5f\x62\x8f\x1c\xe3\xf4\x51"
++ "\xb7\x96\xe3\x0e\x30\x42\xa9\x18\x39\xbf\x9e\x2a\x1f\x74\x19\x02"
++ "\x2d\x43\x93\x06\x63\xb1\xa7\x47\x6a\xfa\x9b\x6c\xeb\xbd\xe9\xae"
++ "\x6a\x7b\x6f\x53\x5a\x60\x5d\xb5\xcd\xe8\x67\xeb\x35\x3b\x48\xc6"
++ "\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"
++ ;
+--- /dev/null
++++ b/main/suhosin_patch.c
+@@ -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
++ */
+--- /dev/null
++++ b/main/suhosin_patch.h
+@@ -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:
++ */
+--- /dev/null
++++ b/main/suhosin_patch.m4
+@@ -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])
++
+--- a/sapi/apache/mod_php5.c
++++ b/sapi/apache/mod_php5.c
+@@ -965,7 +965,11 @@ static void php_init_handler(server_rec
+ {
+ 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
+--- a/sapi/apache2filter/sapi_apache2.c
++++ b/sapi/apache2filter/sapi_apache2.c
+@@ -581,7 +581,11 @@ static void php_apache_add_version(apr_p
+ {
+ 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
+ }
+ }
+
+--- a/sapi/apache2handler/sapi_apache2.c
++++ b/sapi/apache2handler/sapi_apache2.c
+@@ -406,7 +406,11 @@ static void php_apache_add_version(apr_p
+ {
+ 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
+ }
+ }
+
+--- a/sapi/apache_hooks/mod_php5.c
++++ b/sapi/apache_hooks/mod_php5.c
+@@ -1251,7 +1251,11 @@ static void php_init_handler(server_rec
+ {
+ 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
+--- a/sapi/cgi/cgi_main.c
++++ b/sapi/cgi/cgi_main.c
+@@ -2188,10 +2188,18 @@ consult the installation file that came
+ SG(headers_sent) = 1;
+ SG(request_info).no_headers = 1;
+ }
++#if SUHOSIN_PATCH
+ #if ZEND_DEBUG
+- php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2013 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
++ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2013 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) 1997-2013 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
++ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2013 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) 1997-2013 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) 1997-2013 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
++ #endif
+ #endif
+ php_request_shutdown((void *) 0);
+ fcgi_shutdown();
+--- a/sapi/cli/php_cli.c
++++ b/sapi/cli/php_cli.c
+@@ -687,7 +687,11 @@ static int do_cli(int argc, char **argv
+ goto out;
+
+ case 'v': /* show php version & quit */
++#if SUHOSIN_PATCH
++ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) %s\nCopyright (c) 1997-2013 The PHP Group\n%s",
++#else
+ php_printf("PHP %s (%s) (built: %s %s) %s\nCopyright (c) 1997-2013 The PHP Group\n%s",
++#endif
+ PHP_VERSION, cli_sapi_module.name, __DATE__, __TIME__,
+ #if ZEND_DEBUG && defined(HAVE_GCOV)
+ "(DEBUG GCOV)",
+--- php-5.4.8/sapi/litespeed/lsapi_main.c~ 2012-10-16 13:05:41.000000000 +0300
++++ php-5.4.8/sapi/litespeed/lsapi_main.c 2012-11-09 09:30:54.304162453 +0200
+@@ -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) 1997-2013 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) 1997-2013 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) 1997-2013 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) 1997-2013 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
+--- a/sapi/milter/php_milter.c
++++ b/sapi/milter/php_milter.c
+@@ -1109,7 +1109,11 @@ int main(int argc, char *argv[])
+ }
+ SG(headers_sent) = 1;
+ SG(request_info).no_headers = 1;
++#if SUHOSIN_PATCH
++ php_printf("PHP with Suhosin-Patch %s (%s) (built: %s %s)\nCopyright (c) 1997-2013 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) 1997-2013 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
++#endif
+ php_output_teardown();
+ exit(1);
+ break;
+--- a/win32/build/config.w32
++++ b/win32/build/config.w32
+@@ -333,7 +333,7 @@ ADD_SOURCES("Zend", "zend_language_parse
+ 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_string.c");
++ zend_float.c zend_string.c zend_canary.c zend_alloc_canary.c");
+
+ if (VCVERS == 1200) {
+ AC_DEFINE('ZEND_DVAL_TO_LVAL_CAST_OK', 1);
+@@ -385,6 +385,7 @@ ADD_FLAG("CFLAGS", "/D FD_SETSIZE=" + pa
+
+ 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? */
+--- a/win32/build/config.w32.h.in
++++ b/win32/build/config.w32.h.in
+@@ -150,6 +150,9 @@
+ /* 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
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