Attachment #309107 for bug #411935

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Lines 17-23 Link Here

(-)php-5.3.9/Zend/Makefile.am (-1 / +1 lines)
17	zend_objects_API.c zend_ts_hash.c zend_stream.c \	17	zend_objects_API.c zend_ts_hash.c zend_stream.c \
18	zend_default_classes.c \	18	zend_default_classes.c \
19	zend_iterators.c zend_interfaces.c zend_exceptions.c \	19	zend_iterators.c zend_interfaces.c zend_exceptions.c \
20	zend_strtod.c zend_closures.c zend_float.c	20	zend_strtod.c zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c
21		21
22	libZend_la_LDFLAGS =	22	libZend_la_LDFLAGS =
23	libZend_la_LIBADD = @ZEND_EXTRA_LIBS@	23	libZend_la_LIBADD = @ZEND_EXTRA_LIBS@

Lines 247-252 Link Here

(-)php-5.3.9/Zend/Zend.dsp (+8 lines)
247	# End Source File	247	# End Source File
248	# Begin Source File	248	# Begin Source File
249		249
		250	SOURCE=.\zend_canary.c
		251	# End Source File
		252	# Begin Source File
		253
		254	SOURCE=.\zend_alloc_canary.c
		255	# End Source File
		256	# Begin Source File
		257
250	SOURCE=.\zend_ts_hash.c	258	SOURCE=.\zend_ts_hash.c
251	# End Source File	259	# End Source File
252	# Begin Source File	260	# Begin Source File

Lines 277-282 Link Here

(-)php-5.3.9/Zend/ZendTS.dsp (+8 lines)
277	# End Source File	277	# End Source File
278	# Begin Source File	278	# Begin Source File
279		279
		280	SOURCE=.\zend_canary.c
		281	# End Source File
		282	# Begin Source File
		283
		284	SOURCE=.\zend_alloc_canary.c
		285	# End Source File
		286	# Begin Source File
		287
280	SOURCE=.\zend_ts_hash.c	288	SOURCE=.\zend_ts_hash.c
281	# End Source File	289	# End Source File
282	# Begin Source File	290	# Begin Source File

Lines 60-65 Link Here

(-)php-5.3.9/Zend/zend.c (+72 lines)
60	ZEND_API char (zend_getenv)(char *name, size_t name_len TSRMLS_DC);	60	ZEND_API char (zend_getenv)(char *name, size_t name_len TSRMLS_DC);
61	ZEND_API char (zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC);	61	ZEND_API char (zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC);
62		62
		63	#if SUHOSIN_PATCH
		64	ZEND_API void (zend_suhosin_log)(int loglevel, char fmt, ...);
		65	#endif
		66
63	void (*zend_on_timeout)(int seconds TSRMLS_DC);	67	void (*zend_on_timeout)(int seconds TSRMLS_DC);
64		68
65	static void (zend_message_dispatcher_p)(long message, void data TSRMLS_DC);	69	static void (zend_message_dispatcher_p)(long message, void data TSRMLS_DC);
Lines 88-93 Link Here
88	}	92	}
89	/* }}} */	93	/* }}} */
90		94
		95	#if SUHOSIN_PATCH
		96	static ZEND_INI_MH(OnUpdateSuhosin_log_syslog)
		97	{
		98	if (!new_value) {
		99	SPG(log_syslog) = S_ALL & ~S_SQL \| S_MEMORY;
		100	} else {
		101	SPG(log_syslog) = atoi(new_value) \| S_MEMORY;
		102	}
		103	return SUCCESS;
		104	}
		105	static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_facility)
		106	{
		107	if (!new_value) {
		108	SPG(log_syslog_facility) = LOG_USER;
		109	} else {
		110	SPG(log_syslog_facility) = atoi(new_value);
		111	}
		112	return SUCCESS;
		113	}
		114	static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_priority)
		115	{
		116	if (!new_value) {
		117	SPG(log_syslog_priority) = LOG_ALERT;
		118	} else {
		119	SPG(log_syslog_priority) = atoi(new_value);
		120	}
		121	return SUCCESS;
		122	}
		123	static ZEND_INI_MH(OnUpdateSuhosin_log_sapi)
		124	{
		125	if (!new_value) {
		126	SPG(log_sapi) = S_ALL & ~S_SQL;
		127	} else {
		128	SPG(log_sapi) = atoi(new_value);
		129	}
		130	return SUCCESS;
		131	}
		132	static ZEND_INI_MH(OnUpdateSuhosin_log_script)
		133	{
		134	if (!new_value) {
		135	SPG(log_script) = S_ALL & ~S_MEMORY;
		136	} else {
		137	SPG(log_script) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL);
		138	}
		139	return SUCCESS;
		140	}
		141	static ZEND_INI_MH(OnUpdateSuhosin_log_scriptname)
		142	{
		143	if (SPG(log_scriptname)) {
		144	pefree(SPG(log_scriptname),1);
		145	}
		146	SPG(log_scriptname) = NULL;
		147	if (new_value) {
		148	SPG(log_scriptname) = pestrdup(new_value,1);
		149	}
		150	return SUCCESS;
		151	}
		152	static ZEND_INI_MH(OnUpdateSuhosin_log_phpscript)
		153	{
		154	if (!new_value) {
		155	SPG(log_phpscript) = S_ALL & ~S_MEMORY;
		156	} else {
		157	SPG(log_phpscript) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL);
		158	}
159	return SUCCESS;
160	}
161	#endif
162
91	ZEND_INI_BEGIN()	163	ZEND_INI_BEGIN()
92	ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting)	164	ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting)
93	STD_ZEND_INI_BOOLEAN("zend.enable_gc", "1", ZEND_INI_ALL, OnUpdateGCEnabled, gc_enabled, zend_gc_globals, gc_globals)	165	STD_ZEND_INI_BOOLEAN("zend.enable_gc", "1", ZEND_INI_ALL, OnUpdateGCEnabled, gc_enabled, zend_gc_globals, gc_globals)

Lines 627-632 Link Here

(-)php-5.3.9/Zend/zend.h (+13 lines)
627	extern int (zend_vspprintf)(char pbuf, size_t max_len, const char format, va_list ap);	627	extern int (zend_vspprintf)(char pbuf, size_t max_len, const char format, va_list ap);
628	extern ZEND_API char (zend_getenv)(char *name, size_t name_len TSRMLS_DC);	628	extern ZEND_API char (zend_getenv)(char *name, size_t name_len TSRMLS_DC);
629	extern ZEND_API char (zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC);	629	extern ZEND_API char (zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC);
		630	#if SUHOSIN_PATCH
		631	extern ZEND_API void (zend_suhosin_log)(int loglevel, char fmt, ...);
		632	#endif
630		633
631	ZEND_API void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3);	634	ZEND_API void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3);
632		635
Lines 774-779 Link Here
774	#define DEBUG_BACKTRACE_PROVIDE_OBJECT (1<<0)	777	#define DEBUG_BACKTRACE_PROVIDE_OBJECT (1<<0)
775	#define DEBUG_BACKTRACE_IGNORE_ARGS (1<<1)	778	#define DEBUG_BACKTRACE_IGNORE_ARGS (1<<1)
776		779
		780	#if SUHOSIN_PATCH
		781	#include "suhosin_globals.h"
		782	#include "suhosin_patch.h"
		783	#include "php_syslog.h"
		784
		785	ZEND_API void zend_canary(void *buf, int len);
		786	ZEND_API char suhosin_get_config(int element);
		787
		788	#endif
		789
777	#endif /* ZEND_H */	790	#endif /* ZEND_H */
778		791
779	/*	792	/*

Lines 32-37 Link Here

(-)php-5.3.9/Zend/zend_alloc.c (-75 / +358 lines)
32	# include <unistd.h>	32	# include <unistd.h>
33	#endif	33	#endif
34		34
		35	#if SUHOSIN_PATCH
		36	#include "suhosin_patch.h"
		37	#endif
		38
35	#ifdef ZEND_WIN32	39	#ifdef ZEND_WIN32
36	# include <wincrypt.h>	40	# include <wincrypt.h>
37	# include <process.h>	41	# include <process.h>
Lines 59-64 Link Here
59	# define PTR_FMT "0x%0.8lx"	63	# define PTR_FMT "0x%0.8lx"
60	#endif	64	#endif
61		65
		66	#ifndef SUHOSIN_MM_CLONE_FILE
62	#if ZEND_DEBUG	67	#if ZEND_DEBUG
63	void zend_debug_alloc_output(char *format, ...)	68	void zend_debug_alloc_output(char *format, ...)
64	{	69	{
Lines 76-81 Link Here
76	#endif	81	#endif
77	}	82	}
78	#endif	83	#endif
		84	#endif
79		85
80	#if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX)	86	#if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX)
81	static void zend_mm_panic(const char *message) __attribute__ ((noreturn));	87	static void zend_mm_panic(const char *message) __attribute__ ((noreturn));
Lines 134-139 Link Here
134	# endif	140	# endif
135	#endif	141	#endif
136		142
		143	static zend_intptr_t SUHOSIN_POINTER_GUARD = 0;
		144
137	static zend_mm_storage* zend_mm_mem_dummy_init(void *params)	145	static zend_mm_storage* zend_mm_mem_dummy_init(void *params)
138	{	146	{
139	return malloc(sizeof(zend_mm_storage));	147	return malloc(sizeof(zend_mm_storage));
Lines 332-344 Link Here
332	#define MEM_BLOCK_GUARD 0x2A8FCC84	340	#define MEM_BLOCK_GUARD 0x2A8FCC84
333	#define MEM_BLOCK_LEAK 0x6C5E8F2D	341	#define MEM_BLOCK_LEAK 0x6C5E8F2D
334		342
		343	#if SUHOSIN_MM_WITH_CANARY_PROTECTION
		344	# define CANARY_SIZE sizeof(size_t)
		345	#else
		346	# define CANARY_SIZE 0
		347	#endif
		348
335	/* mm block type */	349	/* mm block type */
336	typedef struct _zend_mm_block_info {	350	typedef struct _zend_mm_block_info {
337	#if ZEND_MM_COOKIES	351	#if ZEND_MM_COOKIES
338	size_t _cookie;	352	size_t _cookie;
339	#endif	353	#endif
340	size_t _size;	354	#if SUHOSIN_MM_WITH_CANARY_PROTECTION
341	size_t _prev;	355	size_t canary_1;
		356	#endif
		357	size_t _size;
		358	size_t _prev;
		359	#if SUHOSIN_PATCH
		360	size_t size;
		361	#if SUHOSIN_MM_WITH_CANARY_PROTECTION
		362	size_t canary_2;
		363	#endif
		364	#endif
342	} zend_mm_block_info;	365	} zend_mm_block_info;
343		366
344	#if ZEND_DEBUG	367	#if ZEND_DEBUG
Lines 412-418 Link Here
412	# define ZEND_MM_CACHE_STAT 0	435	# define ZEND_MM_CACHE_STAT 0
413	#endif	436	#endif
414		437
415	struct _zend_mm_heap {	438	typedef struct _zend_mm_heap {
416	int use_zend_alloc;	439	int use_zend_alloc;
417	void (_malloc)(size_t);	440	void (_malloc)(size_t);
418	void (_free)(void);	441	void (_free)(void);
Lines 447-452 Link Here
447	int miss;	470	int miss;
448	} cache_stat[ZEND_MM_NUM_BUCKETS+1];	471	} cache_stat[ZEND_MM_NUM_BUCKETS+1];
449	#endif	472	#endif
		473	#if SUHOSIN_PATCH
		474	size_t canary_1,canary_2,canary_3;
		475	#endif
450	};	476	};
451		477
452	#define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \	478	#define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \
Lines 520-537 Link Here
520	/* optimized access */	546	/* optimized access */
521	#define ZEND_MM_FREE_BLOCK_SIZE(b) (b)->info._size	547	#define ZEND_MM_FREE_BLOCK_SIZE(b) (b)->info._size
522		548
		549	#ifndef ZEND_MM_ALIGNMENT
		550	# define ZEND_MM_ALIGNMENT 8
		551	# define ZEND_MM_ALIGNMENT_LOG2 3
		552	#elif ZEND_MM_ALIGNMENT < 4
		553	# undef ZEND_MM_ALIGNMENT
		554	# undef ZEND_MM_ALIGNMENT_LOG2
		555	# define ZEND_MM_ALIGNMENT 4
		556	# define ZEND_MM_ALIGNMENT_LOG2 2
		557	#endif
		558
		559	#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-1)
		560
523	/* Aligned header size */	561	/* Aligned header size */
		562	#define ZEND_MM_ALIGNED_SIZE(size) ((size + ZEND_MM_ALIGNMENT - 1) & ZEND_MM_ALIGNMENT_MASK)
524	#define ZEND_MM_ALIGNED_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block))	563	#define ZEND_MM_ALIGNED_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block))
525	#define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block))	564	#define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block))
526	#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE)	565	#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE + CANARY_SIZE)
527	#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)	566	#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)
528	#define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment))	567	#define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment))
529		568
530	#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)	569	#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)
531		570
532	#define ZEND_MM_MAX_SMALL_SIZE ((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE)	571	#define ZEND_MM_MAX_SMALL_SIZE ((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE)
533		572
534	#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)))	573	#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)))
535		574
536	#define ZEND_MM_BUCKET_INDEX(true_size) ((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2))	575	#define ZEND_MM_BUCKET_INDEX(true_size) ((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2))
537		576
Lines 593-598 Link Here
593		632
594	#endif	633	#endif
595		634
		635	#if SUHOSIN_MM_WITH_CANARY_PROTECTION
		636
		637	# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) do { \
		638	char *p = SUHOSIN_MM_END_CANARY_PTR(block); size_t check; \
		639	if (((block)->info.canary_1 != heap->canary_1) \|\| ((block)->info.canary_2 != heap->canary_2)) { \
		640	canary_mismatch: \
		641	zend_suhosin_log(S_MEMORY, "canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \
		642	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; }\
		643	} \
		644	memcpy(&check, p, CANARY_SIZE); \
		645	if (check != heap->canary_3) { \
		646	zend_suhosin_log(S_MEMORY, "end canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \
		647	if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { memcpy(p, heap->canary_3, CANARY_SIZE); } \
		648	} \
		649	} while (0)
		650
		651	# define SUHOSIN_MM_SET_CANARIES(block) do { \
		652	(block)->info.canary_1 = heap->canary_1; \
		653	(block)->info.canary_2 = heap->canary_2; \
		654	} while (0)
		655
		656	# define SUHOSIN_MM_END_CANARY_PTR(block) \
		657	(char )(((char)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block*)(block))->info.size + END_MAGIC_SIZE)
		658
		659	# define SUHOSIN_MM_SET_END_CANARY(block) do { \
		660	char *p = SUHOSIN_MM_END_CANARY_PTR(block); \
		661	memcpy(p, &heap->canary_3, CANARY_SIZE); \
		662	} while (0)
		663
		664	#else
		665
		666	# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION)
		667	# define SUHOSIN_MM_SET_CANARIES(block)
		668	# define SUHOSIN_MM_END_CANARY_PTR(block)
		669	# define SUHOSIN_MM_SET_END_CANARY(block)
		670
		671	#endif
		672
596		673
597	#if ZEND_MM_HEAP_PROTECTION	674	#if ZEND_MM_HEAP_PROTECTION
598		675
Lines 715-721 Link Here
715	#endif	792	#endif
716	}	793	}
717		794
718	static inline void zend_mm_add_to_rest_list(zend_mm_heap heap, zend_mm_free_block mm_block)	795	static void zend_mm_add_to_rest_list(zend_mm_heap heap, zend_mm_free_block mm_block)
719	{	796	{
720	zend_mm_free_block prev, next;	797	zend_mm_free_block prev, next;
721		798
Lines 725-738 Link Here
725	mm_block->parent = NULL;	802	mm_block->parent = NULL;
726	}	803	}
727		804
728	prev = heap->rest_buckets[0];	805	prev = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]);
729	next = prev->next_free_block;	806	next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
730	mm_block->prev_free_block = prev;	807	mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
731	mm_block->next_free_block = next;	808	mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
732	prev->next_free_block = next->prev_free_block = mm_block;	809	prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
733	}	810	}
734		811
735	static inline void zend_mm_add_to_free_list(zend_mm_heap heap, zend_mm_free_block mm_block)	812	static void zend_mm_add_to_free_list(zend_mm_heap heap, zend_mm_free_block mm_block)
736	{	813	{
737	size_t size;	814	size_t size;
738	size_t index;	815	size_t index;
Lines 749-755 Link Here
749	if (!*p) {	826	if (!*p) {
750	*p = mm_block;	827	*p = mm_block;
751	mm_block->parent = p;	828	mm_block->parent = p;
752	mm_block->prev_free_block = mm_block->next_free_block = mm_block;	829	mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block);
753	heap->large_free_bitmap \|= (ZEND_MM_LONG_CONST(1) << index);	830	heap->large_free_bitmap \|= (ZEND_MM_LONG_CONST(1) << index);
754	} else {	831	} else {
755	size_t m;	832	size_t m;
Lines 762-776 Link Here
762	if (!*p) {	839	if (!*p) {
763	*p = mm_block;	840	*p = mm_block;
764	mm_block->parent = p;	841	mm_block->parent = p;
765	mm_block->prev_free_block = mm_block->next_free_block = mm_block;	842	mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block);
766	break;	843	break;
767	}	844	}
768	} else {	845	} else {
769	zend_mm_free_block *next = prev->next_free_block;	846	zend_mm_free_block *next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
770		847
771	prev->next_free_block = next->prev_free_block = mm_block;	848	prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
772	mm_block->next_free_block = next;	849	mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
773	mm_block->prev_free_block = prev;	850	mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
774	mm_block->parent = NULL;	851	mm_block->parent = NULL;
775	break;	852	break;
776	}	853	}
Lines 782-808 Link Here
782	index = ZEND_MM_BUCKET_INDEX(size);	859	index = ZEND_MM_BUCKET_INDEX(size);
783		860
784	prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index);	861	prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index);
785	if (prev->prev_free_block == prev) {	862	if (SUHOSIN_MANGLE_PTR(prev->prev_free_block) == prev) {
786	heap->free_bitmap \|= (ZEND_MM_LONG_CONST(1) << index);	863	heap->free_bitmap \|= (ZEND_MM_LONG_CONST(1) << index);
787	}	864	}
788	next = prev->next_free_block;	865	next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
789		866
790	mm_block->prev_free_block = prev;	867	mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
791	mm_block->next_free_block = next;	868	mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
792	prev->next_free_block = next->prev_free_block = mm_block;	869	prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
793	}	870	}
794	}	871	}
795		872
796	static inline void zend_mm_remove_from_free_list(zend_mm_heap heap, zend_mm_free_block mm_block)	873	static void zend_mm_remove_from_free_list(zend_mm_heap heap, zend_mm_free_block mm_block)
797	{	874	{
798	zend_mm_free_block *prev = mm_block->prev_free_block;	875	zend_mm_free_block *prev = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block);
799	zend_mm_free_block *next = mm_block->next_free_block;	876	zend_mm_free_block *next = SUHOSIN_MANGLE_PTR(mm_block->next_free_block);
800		877
801	ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED);	878	ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED);
802		879
803	if (EXPECTED(prev == mm_block)) {	880	if (EXPECTED(prev == mm_block)) {
804	zend_mm_free_block rp, cp;	881	zend_mm_free_block rp, cp;
805		882
		883	#if SUHOSIN_PATCH
		884	if (next != mm_block) {
		885	zend_suhosin_log(S_MEMORY, "zend_mm_heap corrupted at %p", mm_block);
		886	_exit(1);
		887	}
		888	#endif
806	#if ZEND_MM_SAFE_UNLINKING	889	#if ZEND_MM_SAFE_UNLINKING
807	if (UNEXPECTED(next != mm_block)) {	890	if (UNEXPECTED(next != mm_block)) {
808	zend_mm_panic("zend_mm_heap corrupted");	891	zend_mm_panic("zend_mm_heap corrupted");
Lines 841-854 Link Here
841	}	924	}
842	} else {	925	} else {
843		926
		927	#if SUHOSIN_PATCH
		928	if (SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block \|\| SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block) {
		929	zend_suhosin_log(S_MEMORY, "zend_mm_head corrupted at %p", mm_block);
		930	_exit(1);
		931	}
		932	#endif
		933
844	#if ZEND_MM_SAFE_UNLINKING	934	#if ZEND_MM_SAFE_UNLINKING
845	if (UNEXPECTED(prev->next_free_block != mm_block) \|\| UNEXPECTED(next->prev_free_block != mm_block)) {	935	if (UNEXPECTED(SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block) \|\| UNEXPECTED(SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block)) {
846	zend_mm_panic("zend_mm_heap corrupted");	936	zend_mm_panic("zend_mm_heap corrupted");
847	}	937	}
848	#endif	938	#endif
849		939
850	prev->next_free_block = next;	940	prev->next_free_block = SUHOSIN_MANGLE_PTR(next);
851	next->prev_free_block = prev;	941	next->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
852		942
853	if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) {	943	if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) {
854	if (EXPECTED(prev == next)) {	944	if (EXPECTED(prev == next)) {
Lines 864-870 Link Here
864	}	954	}
865	}	955	}
866		956
867	static inline void zend_mm_init(zend_mm_heap *heap)	957	static void zend_mm_init(zend_mm_heap *heap)
868	{	958	{
869	zend_mm_free_block* p;	959	zend_mm_free_block* p;
870	int i;	960	int i;
Lines 882-893 Link Here
882	#endif	972	#endif
883	p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);	973	p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
884	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {	974	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
885	p->next_free_block = p;	975	p->next_free_block = SUHOSIN_MANGLE_PTR(p);
886	p->prev_free_block = p;	976	p->prev_free_block = SUHOSIN_MANGLE_PTR(p);
887	p = (zend_mm_free_block)((char)p + sizeof(zend_mm_free_block) 2);	977	p = (zend_mm_free_block)((char)p + sizeof(zend_mm_free_block) 2);
888	heap->large_free_buckets[i] = NULL;	978	heap->large_free_buckets[i] = NULL;
889	}	979	}
890	heap->rest_buckets[0] = heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(heap);	980	heap->rest_buckets[0] = heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(heap));
		981	#if SUHOSIN_PATCH
		982	if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
		983	zend_canary(&heap->canary_1, sizeof(heap->canary_1));
		984	zend_canary(&heap->canary_2, sizeof(heap->canary_2));
		985	zend_canary(&heap->canary_3, sizeof(heap->canary_3));
		986	}
		987	#endif
891	}	988	}
892		989
893	static void zend_mm_del_segment(zend_mm_heap heap, zend_mm_segment segment)	990	static void zend_mm_del_segment(zend_mm_heap heap, zend_mm_segment segment)
Lines 908-919 Link Here
908	int i;	1005	int i;
909		1006
910	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {	1007	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
		1008	/* NULL means NULL even MANGLED */
911	if (heap->cache[i]) {	1009	if (heap->cache[i]) {
912	zend_mm_free_block *mm_block = heap->cache[i];	1010	zend_mm_free_block *mm_block = SUHOSIN_MANGLE_PTR(heap->cache[i]);
913		1011
914	while (mm_block) {	1012	while (mm_block) {
915	size_t size = ZEND_MM_BLOCK_SIZE(mm_block);	1013	size_t size = ZEND_MM_BLOCK_SIZE(mm_block);
916	zend_mm_free_block *q = mm_block->prev_free_block;	1014	zend_mm_free_block *q = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block);
917	zend_mm_block *next_block = ZEND_MM_NEXT_BLOCK(mm_block);	1015	zend_mm_block *next_block = ZEND_MM_NEXT_BLOCK(mm_block);
918		1016
919	heap->cached -= size;	1017	heap->cached -= size;
Lines 1009-1022 Link Here
1009	/* }}} */	1107	/* }}} */
1010	#endif	1108	#endif
1011		1109
		1110
1012	/* Notes:	1111	/* Notes:
1013	* - This function may alter the block_sizes values to match platform alignment	1112	* - This function may alter the block_sizes values to match platform alignment
1014	* - This function does not perform sanity checks on the arguments	1113	* - This function does not perform sanity checks on the arguments
1015	*/	1114	*/
1016	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)	1115	#if SUHOSIN_MM_WITH_CANARY_PROTECTION
		1116	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)
		1117	#else
		1118	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)
		1119	#endif
1017	{	1120	{
1018	zend_mm_storage *storage;	1121	zend_mm_storage *storage;
1019	zend_mm_heap *heap;	1122	zend_mm_heap *heap;
		1123	zend_mm_free_block *tmp;
1020		1124
1021	#if 0	1125	#if 0
1022	int i;	1126	int i;
Lines 1050-1055 Link Here
1050	}	1154	}
1051	#endif	1155	#endif
1052		1156
		1157	/* get the pointer guardian and ensure low 3 bits are 1 */
		1158	if (SUHOSIN_POINTER_GUARD == 0) {
		1159	zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD));
		1160	SUHOSIN_POINTER_GUARD \|= 7;
		1161	}
		1162
1053	if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) {	1163	if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) {
1054	fprintf(stderr, "'block_size' must be a power of two\n");	1164	fprintf(stderr, "'block_size' must be a power of two\n");
1055	/* See http://support.microsoft.com/kb/190351 */	1165	/* See http://support.microsoft.com/kb/190351 */
Lines 1077-1082 Link Here
1077	#endif	1187	#endif
1078	exit(255);	1188	exit(255);
1079	}	1189	}
		1190
1080	heap->storage = storage;	1191	heap->storage = storage;
1081	heap->block_size = block_size;	1192	heap->block_size = block_size;
1082	heap->compact_size = 0;	1193	heap->compact_size = 0;
Lines 1097-1108 Link Here
1097	heap->reserve = NULL;	1208	heap->reserve = NULL;
1098	heap->reserve_size = reserve_size;	1209	heap->reserve_size = reserve_size;
1099	if (reserve_size > 0) {	1210	if (reserve_size > 0) {
1100	heap->reserve = _zend_mm_alloc_int(heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);	1211	heap->reserve = _zend_mm_alloc(heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1101	}	1212	}
1102	if (internal) {	1213	if (internal) {
1103	int i;	1214	int i;
1104	zend_mm_free_block p, q, *orig;	1215	zend_mm_free_block p, q, *orig;
1105	zend_mm_heap *mm_heap = _zend_mm_alloc_int(heap, sizeof(zend_mm_heap) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);	1216	zend_mm_heap *mm_heap = _zend_mm_alloc(heap, sizeof(zend_mm_heap) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1106		1217
1107	mm_heap = heap;	1218	mm_heap = heap;
1108		1219
Lines 1110-1131 Link Here
1110	orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);	1221	orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
1111	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {	1222	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
1112	q = p;	1223	q = p;
1113	while (q->prev_free_block != orig) {	1224	while (SUHOSIN_MANGLE_PTR(q->prev_free_block) != orig) {
1114	q = q->prev_free_block;	1225	q = SUHOSIN_MANGLE_PTR(q->prev_free_block);
1115	}	1226	}
1116	q->prev_free_block = p;	1227	q->prev_free_block = SUHOSIN_MANGLE_PTR(p);
1117	q = p;	1228	q = p;
1118	while (q->next_free_block != orig) {	1229	while (SUHOSIN_MANGLE_PTR(q->next_free_block) != orig) {
1119	q = q->next_free_block;	1230	q = SUHOSIN_MANGLE_PTR(q->next_free_block);
1120	}	1231	}
1121	q->next_free_block = p;	1232	q->next_free_block = SUHOSIN_MANGLE_PTR(p);
1122	p = (zend_mm_free_block)((char)p + sizeof(zend_mm_free_block) 2);	1233	p = (zend_mm_free_block)((char)p + sizeof(zend_mm_free_block) 2);
1123	orig = (zend_mm_free_block)((char)orig + sizeof(zend_mm_free_block) 2);	1234	orig = (zend_mm_free_block)((char)orig + sizeof(zend_mm_free_block) 2);
1124	if (mm_heap->large_free_buckets[i]) {	1235	if (mm_heap->large_free_buckets[i]) {
1125	mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i];	1236	mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i];
1126	}	1237	}
1127	}	1238	}
1128	mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(mm_heap);	1239	mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(mm_heap));
1129		1240
1130	free(heap);	1241	free(heap);
1131	heap = mm_heap;	1242	heap = mm_heap;
Lines 1133-1139 Link Here
1133	return heap;	1244	return heap;
1134	}	1245	}
1135		1246
1136	ZEND_API zend_mm_heap *zend_mm_startup(void)	1247	#if SUHOSIN_MM_WITH_CANARY_PROTECTION
		1248	zend_mm_heap *__zend_mm_startup_canary(void)
		1249	#else
		1250	static zend_mm_heap *__zend_mm_startup(void)
		1251	#endif
1137	{	1252	{
1138	int i;	1253	int i;
1139	size_t seg_size;	1254	size_t seg_size;
Lines 1203-1208 Link Here
1203	return heap;	1318	return heap;
1204	}	1319	}
1205		1320
		1321	#ifndef SUHOSIN_MM_CLONE_FILE
		1322	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);
		1323	zend_mm_heap_canary *__zend_mm_startup_canary(void);
		1324
		1325	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)
		1326	{
		1327	if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
		1328	return (zend_mm_heap *)__zend_mm_startup_canary_ex(handlers, block_size, reserve_size, internal, params);
		1329	}
		1330	return __zend_mm_startup_ex(handlers, block_size, reserve_size, internal, params);
		1331	}
		1332	ZEND_API zend_mm_heap *zend_mm_startup(void)
		1333	{
		1334	if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
		1335	return (zend_mm_heap *)__zend_mm_startup_canary();
		1336	}
		1337	return __zend_mm_startup();
		1338	}
		1339
		1340	#endif
		1341
1206	#if ZEND_DEBUG	1342	#if ZEND_DEBUG
1207	static long zend_mm_find_leaks(zend_mm_segment segment, zend_mm_block b)	1343	static long zend_mm_find_leaks(zend_mm_segment segment, zend_mm_block b)
1208	{	1344	{
Lines 1571-1577 Link Here
1571	}	1707	}
1572	#endif	1708	#endif
1573		1709
1574	ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC)	1710	#if SUHOSIN_MM_WITH_CANARY_PROTECTION
		1711	void __zend_mm_shutdown_canary(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC)
		1712	#else
		1713	static void __zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC)
		1714	#endif
1575	{	1715	{
1576	zend_mm_storage *storage;	1716	zend_mm_storage *storage;
1577	zend_mm_segment *segment;	1717	zend_mm_segment *segment;
Lines 1581-1587 Link Here
1581	if (heap->reserve) {	1721	if (heap->reserve) {
1582	#if ZEND_DEBUG	1722	#if ZEND_DEBUG
1583	if (!silent) {	1723	if (!silent) {
1584	_zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);	1724	_zend_mm_free(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1585	}	1725	}
1586	#endif	1726	#endif
1587	heap->reserve = NULL;	1727	heap->reserve = NULL;
Lines 1664-1675 Link Here
1664	heap->size = 0;	1804	heap->size = 0;
1665	heap->peak = 0;	1805	heap->peak = 0;
1666	if (heap->reserve_size) {	1806	if (heap->reserve_size) {
1667	heap->reserve = _zend_mm_alloc_int(heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);	1807	heap->reserve = _zend_mm_alloc(heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1668	}	1808	}
1669	heap->overflow = 0;	1809	heap->overflow = 0;
1670	}	1810	}
1671	}	1811	}
1672		1812
		1813	#ifndef SUHOSIN_MM_CLONE_FILE
		1814	ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC)
		1815	{
		1816	if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
		1817	__zend_mm_shutdown_canary(heap, full_shutdown, silent TSRMLS_CC);
		1818	return;
		1819	}
		1820	__zend_mm_shutdown(heap, full_shutdown, silent TSRMLS_CC);
		1821	}
		1822	#endif
		1823
1673	static void zend_mm_safe_error(zend_mm_heap *heap,	1824	static void zend_mm_safe_error(zend_mm_heap *heap,
1674	const char *format,	1825	const char *format,
1675	size_t limit,	1826	size_t limit,
Lines 1680-1686 Link Here
1680	size_t size)	1831	size_t size)
1681	{	1832	{
1682	if (heap->reserve) {	1833	if (heap->reserve) {
		1834	#if SUHOSIN_MM_WITH_CANARY_PROTECTION
		1835	_zend_mm_free_canary_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
		1836	#else
1683	_zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);	1837	_zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
		1838	#endif
1684	heap->reserve = NULL;	1839	heap->reserve = NULL;
1685	}	1840	}
1686	if (heap->overflow == 0) {	1841	if (heap->overflow == 0) {
Lines 1755-1761 Link Here
1755	p = heap->large_free_buckets[index];	1910	p = heap->large_free_buckets[index];
1756	for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) {	1911	for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) {
1757	if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {	1912	if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
1758	return p->next_free_block;	1913	return SUHOSIN_MANGLE_PTR(p->next_free_block);
1759	} else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size &&	1914	} else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size &&
1760	ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {	1915	ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
1761	best_size = ZEND_MM_FREE_BLOCK_SIZE(p);	1916	best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
Lines 1779-1785 Link Here
1779		1934
1780	for (p = rst; p; p = p->child[p->child[0] != NULL]) {	1935	for (p = rst; p; p = p->child[p->child[0] != NULL]) {
1781	if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {	1936	if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
1782	return p->next_free_block;	1937	return SUHOSIN_MANGLE_PTR(p->next_free_block);
1783	} else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size &&	1938	} else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size &&
1784	ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {	1939	ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
1785	best_size = ZEND_MM_FREE_BLOCK_SIZE(p);	1940	best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
Lines 1788-1794 Link Here
1788	}	1943	}
1789		1944
1790	if (best_fit) {	1945	if (best_fit) {
1791	return best_fit->next_free_block;	1946	return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
1792	}	1947	}
1793	bitmap = bitmap >> 1;	1948	bitmap = bitmap >> 1;
1794	if (!bitmap) {	1949	if (!bitmap) {
Lines 1804-1812 Link Here
1804	best_fit = p;	1959	best_fit = p;
1805	}	1960	}
1806	}	1961	}
1807	return best_fit->next_free_block;	1962	return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
1808	}	1963	}
1809		1964
		1965	#if SUHOSIN_PATCH
		1966	void _zend_mm_alloc_canary_int(zend_mm_heap_canary heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
		1967	#endif
1810	static void _zend_mm_alloc_int(zend_mm_heap heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	1968	static void _zend_mm_alloc_int(zend_mm_heap heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
1811	{	1969	{
1812	zend_mm_free_block *best_fit;	1970	zend_mm_free_block *best_fit;
Lines 1816-1822 Link Here
1816	size_t segment_size;	1974	size_t segment_size;
1817	zend_mm_segment *segment;	1975	zend_mm_segment *segment;
1818	int keep_rest = 0;	1976	int keep_rest = 0;
1819		1977
1820	if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) {	1978	if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) {
1821	size_t index = ZEND_MM_BUCKET_INDEX(true_size);	1979	size_t index = ZEND_MM_BUCKET_INDEX(true_size);
1822	size_t bitmap;	1980	size_t bitmap;
Lines 1831-1839 Link Here
1831	heap->cache_stat[index].count--;	1989	heap->cache_stat[index].count--;
1832	heap->cache_stat[index].hit++;	1990	heap->cache_stat[index].hit++;
1833	#endif	1991	#endif
1834	best_fit = heap->cache[index];	1992	best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]);
1835	heap->cache[index] = best_fit->prev_free_block;	1993	heap->cache[index] = best_fit->prev_free_block;
1836	heap->cached -= true_size;	1994	heap->cached -= true_size;
		1995	#if SUHOSIN_PATCH
		1996	SUHOSIN_MM_SET_CANARIES(best_fit);
		1997	((zend_mm_block*)best_fit)->info.size = size;
		1998	SUHOSIN_MM_SET_END_CANARY(best_fit);
		1999	#endif
1837	ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);	2000	ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);
1838	ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);	2001	ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);
1839	return ZEND_MM_DATA_OF(best_fit);	2002	return ZEND_MM_DATA_OF(best_fit);
Lines 1847-1853 Link Here
1847	if (bitmap) {	2010	if (bitmap) {
1848	/* Found some "small" free block that can be used */	2011	/* Found some "small" free block that can be used */
1849	index += zend_mm_low_bit(bitmap);	2012	index += zend_mm_low_bit(bitmap);
1850	best_fit = heap->free_buckets[index*2];	2013	best_fit = SUHOSIN_MANGLE_PTR(heap->free_buckets[index*2]);
1851	#if ZEND_MM_CACHE_STAT	2014	#if ZEND_MM_CACHE_STAT
1852	heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++;	2015	heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++;
1853	#endif	2016	#endif
Lines 1862-1868 Link Here
1862	best_fit = zend_mm_search_large_block(heap, true_size);	2025	best_fit = zend_mm_search_large_block(heap, true_size);
1863		2026
1864	if (!best_fit && heap->real_size >= heap->limit - heap->block_size) {	2027	if (!best_fit && heap->real_size >= heap->limit - heap->block_size) {
1865	zend_mm_free_block *p = heap->rest_buckets[0];	2028	zend_mm_free_block *p = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]);
1866	size_t best_size = -1;	2029	size_t best_size = -1;
1867		2030
1868	while (p != ZEND_MM_REST_BUCKET(heap)) {	2031	while (p != ZEND_MM_REST_BUCKET(heap)) {
Lines 1874-1880 Link Here
1874	best_size = ZEND_MM_FREE_BLOCK_SIZE(p);	2037	best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
1875	best_fit = p;	2038	best_fit = p;
1876	}	2039	}
1877	p = p->prev_free_block;	2040	p = SUHOSIN_MANGLE_PTR(p->prev_free_block);
1878	}	2041	}
1879	}	2042	}
1880		2043
Lines 1973-1985 Link Here
1973		2136
1974	ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1);	2137	ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1);
1975		2138
		2139	#if SUHOSIN_PATCH
		2140	SUHOSIN_MM_SET_CANARIES(best_fit);
		2141	((zend_mm_block*)best_fit)->info.size = size;
		2142	SUHOSIN_MM_SET_END_CANARY(best_fit);
		2143	#endif
		2144
1976	heap->size += true_size;	2145	heap->size += true_size;
1977	if (heap->peak < heap->size) {	2146	if (heap->peak < heap->size) {
1978	heap->peak = heap->size;	2147	heap->peak = heap->size;
1979	}	2148	}
1980		2149
1981	HANDLE_UNBLOCK_INTERRUPTIONS();	2150	HANDLE_UNBLOCK_INTERRUPTIONS();
1982		2151
1983	return ZEND_MM_DATA_OF(best_fit);	2152	return ZEND_MM_DATA_OF(best_fit);
1984	}	2153	}
1985		2154
Lines 1996-2014 Link Here
1996		2165
1997	mm_block = ZEND_MM_HEADER_OF(p);	2166	mm_block = ZEND_MM_HEADER_OF(p);
1998	size = ZEND_MM_BLOCK_SIZE(mm_block);	2167	size = ZEND_MM_BLOCK_SIZE(mm_block);
		2168	#if SUHOSIN_PATCH
		2169	SUHOSIN_MM_CHECK_CANARIES(mm_block, "efree()");
		2170	#endif
1999	ZEND_MM_CHECK_PROTECTION(mm_block);	2171	ZEND_MM_CHECK_PROTECTION(mm_block);
2000		2172
2001	#if ZEND_DEBUG \|\| ZEND_MM_HEAP_PROTECTION	2173	#if ZEND_DEBUG \|\| ZEND_MM_HEAP_PROTECTION
2002	memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size);	2174	memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size);
2003	#endif	2175	#endif
2004		2176	#if SUHOSIN_PATCH
		2177	if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_DESTROY_FREE_MEMORY))) {
		2178	memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->info.size);
		2179	}
		2180	#endif
2005	#if ZEND_MM_CACHE	2181	#if ZEND_MM_CACHE
2006	if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) {	2182	if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) {
2007	size_t index = ZEND_MM_BUCKET_INDEX(size);	2183	size_t index = ZEND_MM_BUCKET_INDEX(size);
2008	zend_mm_free_block **cache = &heap->cache[index];	2184	zend_mm_free_block **cache = &heap->cache[index];
2009		2185
2010	((zend_mm_free_block)mm_block)->prev_free_block = cache;	2186	((zend_mm_free_block)mm_block)->prev_free_block = cache;
2011	cache = (zend_mm_free_block)mm_block;	2187	cache = (zend_mm_free_block)SUHOSIN_MANGLE_PTR(mm_block);
2012	heap->cached += size;	2188	heap->cached += size;
2013	ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);	2189	ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);
2014	#if ZEND_MM_CACHE_STAT	2190	#if ZEND_MM_CACHE_STAT
Lines 2044-2049 Link Here
2044	HANDLE_UNBLOCK_INTERRUPTIONS();	2220	HANDLE_UNBLOCK_INTERRUPTIONS();
2045	}	2221	}
2046		2222
		2223	#if SUHOSIN_PATCH
		2224	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);
		2225	#endif
2047	static void _zend_mm_realloc_int(zend_mm_heap heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2226	static void _zend_mm_realloc_int(zend_mm_heap heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2048	{	2227	{
2049	zend_mm_block *mm_block = ZEND_MM_HEADER_OF(p);	2228	zend_mm_block *mm_block = ZEND_MM_HEADER_OF(p);
Lines 2053-2063 Link Here
2053	void *ptr;	2232	void *ptr;
2054		2233
2055	if (UNEXPECTED(!p) \|\| !ZEND_MM_VALID_PTR(p)) {	2234	if (UNEXPECTED(!p) \|\| !ZEND_MM_VALID_PTR(p)) {
		2235	#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION
		2236	return _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2237	#else
2056	return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2238	return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2239	#endif
2057	}	2240	}
2058	mm_block = ZEND_MM_HEADER_OF(p);	2241	mm_block = ZEND_MM_HEADER_OF(p);
2059	true_size = ZEND_MM_TRUE_SIZE(size);	2242	true_size = ZEND_MM_TRUE_SIZE(size);
2060	orig_size = ZEND_MM_BLOCK_SIZE(mm_block);	2243	orig_size = ZEND_MM_BLOCK_SIZE(mm_block);
		2244	#if SUHOSIN_PATCH
		2245	SUHOSIN_MM_CHECK_CANARIES(mm_block, "erealloc()");
		2246	#endif
2061	ZEND_MM_CHECK_PROTECTION(mm_block);	2247	ZEND_MM_CHECK_PROTECTION(mm_block);
2062		2248
2063	if (UNEXPECTED(true_size < size)) {	2249	if (UNEXPECTED(true_size < size)) {
Lines 2089-2094 Link Here
2089	HANDLE_UNBLOCK_INTERRUPTIONS();	2275	HANDLE_UNBLOCK_INTERRUPTIONS();
2090	}	2276	}
2091	ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0);	2277	ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0);
		2278	#if SUHOSIN_PATCH
		2279	SUHOSIN_MM_SET_CANARIES(mm_block);
		2280	((zend_mm_block*)mm_block)->info.size = size;
		2281	SUHOSIN_MM_SET_END_CANARY(mm_block);
		2282	#endif
2092	return p;	2283	return p;
2093	}	2284	}
2094		2285
Lines 2104-2120 Link Here
2104	heap->cache_stat[index].count--;	2295	heap->cache_stat[index].count--;
2105	heap->cache_stat[index].hit++;	2296	heap->cache_stat[index].hit++;
2106	#endif	2297	#endif
2107	best_fit = heap->cache[index];	2298	best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]);
2108	heap->cache[index] = best_fit->prev_free_block;	2299	heap->cache[index] = best_fit->prev_free_block;
2109	ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);	2300	ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);
2110	ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);	2301	ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);
2111		2302	#if SUHOSIN_PATCH
		2303	SUHOSIN_MM_SET_CANARIES(best_fit);
		2304	((zend_mm_block*)best_fit)->info.size = size;
		2305	SUHOSIN_MM_SET_END_CANARY(best_fit);
		2306	#endif
		2307
2112	ptr = ZEND_MM_DATA_OF(best_fit);	2308	ptr = ZEND_MM_DATA_OF(best_fit);
2113		2309
2114	#if ZEND_DEBUG \|\| ZEND_MM_HEAP_PROTECTION	2310	#if ZEND_DEBUG \|\| ZEND_MM_HEAP_PROTECTION
2115	memcpy(ptr, p, mm_block->debug.size);	2311	memcpy(ptr, p, mm_block->debug.size);
2116	#else	2312	#else
2117	memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE);	2313	memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE);
2118	#endif	2314	#endif
2119		2315
2120	heap->cached -= true_size - orig_size;	2316	heap->cached -= true_size - orig_size;
Lines 2123-2136 Link Here
2123	cache = &heap->cache[index];	2319	cache = &heap->cache[index];
2124		2320
2125	((zend_mm_free_block)mm_block)->prev_free_block = cache;	2321	((zend_mm_free_block)mm_block)->prev_free_block = cache;
2126	cache = (zend_mm_free_block)mm_block;	2322	cache = (zend_mm_free_block)SUHOSIN_MANGLE_PTR(mm_block);
2127	ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);	2323	ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);
2128	#if ZEND_MM_CACHE_STAT	2324	#if ZEND_MM_CACHE_STAT
2129	if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) {	2325	if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) {
2130	heap->cache_stat[index].max_count = heap->cache_stat[index].count;	2326	heap->cache_stat[index].max_count = heap->cache_stat[index].count;
2131	}	2327	}
2132	#endif	2328	#endif
2133
2134	return ptr;	2329	return ptr;
2135	}	2330	}
2136	}	2331	}
Lines 2173-2178 Link Here
2173	heap->peak = heap->size;	2368	heap->peak = heap->size;
2174	}	2369	}
2175	HANDLE_UNBLOCK_INTERRUPTIONS();	2370	HANDLE_UNBLOCK_INTERRUPTIONS();
		2371	#if SUHOSIN_PATCH
		2372	SUHOSIN_MM_SET_CANARIES(mm_block);
		2373	((zend_mm_block*)mm_block)->info.size = size;
		2374	SUHOSIN_MM_SET_END_CANARY(mm_block);
		2375	#endif
2176	return p;	2376	return p;
2177	} else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&	2377	} else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
2178	ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) {	2378	ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) {
Lines 2275-2312 Link Here
2275	}	2475	}
2276		2476
2277	HANDLE_UNBLOCK_INTERRUPTIONS();	2477	HANDLE_UNBLOCK_INTERRUPTIONS();
		2478	#if SUHOSIN_PATCH
		2479	SUHOSIN_MM_SET_CANARIES(mm_block);
		2480	((zend_mm_block*)mm_block)->info.size = size;
		2481	SUHOSIN_MM_SET_END_CANARY(mm_block);
		2482	#endif
2278	return ZEND_MM_DATA_OF(mm_block);	2483	return ZEND_MM_DATA_OF(mm_block);
2279	}	2484	}
2280		2485
		2486	#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION
		2487	ptr = _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2488	#else
2281	ptr = _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2489	ptr = _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2490	#endif
2282	#if ZEND_DEBUG \|\| ZEND_MM_HEAP_PROTECTION	2491	#if ZEND_DEBUG \|\| ZEND_MM_HEAP_PROTECTION
2283	memcpy(ptr, p, mm_block->debug.size);	2492	memcpy(ptr, p, mm_block->debug.size);
2284	#else	2493	#else
2285	memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE);	2494	memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE);
2286	#endif	2495	#endif
		2496	#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION
		2497	_zend_mm_free_canary_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2498	#else
2287	_zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2499	_zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2500	#endif
2288	return ptr;	2501	return ptr;
2289	}	2502	}
2290		2503
		2504	#ifndef SUHOSIN_MM_CLONE_FILE
2291	ZEND_API void _zend_mm_alloc(zend_mm_heap heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2505	ZEND_API void _zend_mm_alloc(zend_mm_heap heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2292	{	2506	{
2293	return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2507	#if SUHOSIN_PATCH
		2508	if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
		2509	#endif
		2510	return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2511	#if SUHOSIN_PATCH
		2512	return _zend_mm_alloc_canary_int((zend_mm_heap_canary *)heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2513	#endif
2294	}	2514	}
2295		2515
2296	ZEND_API void _zend_mm_free(zend_mm_heap heap, void p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2516	ZEND_API void _zend_mm_free(zend_mm_heap heap, void p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2297	{	2517	{
2298	_zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2518	#if SUHOSIN_PATCH
		2519	if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
		2520	#endif
		2521	{ _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); return; }
		2522	#if SUHOSIN_PATCH
		2523	_zend_mm_free_canary_int((zend_mm_heap_canary *)heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2524	#endif
2299	}	2525	}
2300		2526
2301	ZEND_API void _zend_mm_realloc(zend_mm_heap heap, void *ptr, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2527	ZEND_API void _zend_mm_realloc(zend_mm_heap heap, void *ptr, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2302	{	2528	{
2303	return _zend_mm_realloc_int(heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2529	#if SUHOSIN_PATCH
		2530	if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
		2531	#endif
		2532	return _zend_mm_realloc_int(heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2533	#if SUHOSIN_PATCH
		2534	return _zend_mm_realloc_canary_int((zend_mm_heap_canary *)heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2535	#endif
2304	}	2536	}
2305		2537
2306	ZEND_API size_t _zend_mm_block_size(zend_mm_heap heap, void p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2538	ZEND_API size_t _zend_mm_block_size(zend_mm_heap heap, void p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2307	{	2539	{
2308	zend_mm_block *mm_block;	2540	zend_mm_block *mm_block;
2309		2541
		2542	if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) != 0) {
		2543	return _zend_mm_block_size_canary((zend_mm_heap_canary *)heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2544	}
		2545
2310	if (!ZEND_MM_VALID_PTR(p)) {	2546	if (!ZEND_MM_VALID_PTR(p)) {
2311	return 0;	2547	return 0;
2312	}	2548	}
Lines 2318-2323 Link Here
2318	return ZEND_MM_BLOCK_SIZE(mm_block);	2554	return ZEND_MM_BLOCK_SIZE(mm_block);
2319	#endif	2555	#endif
2320	}	2556	}
		2557	#else
		2558	ZEND_API size_t _zend_mm_block_size_canary(zend_mm_heap heap, void p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
		2559	{
		2560	zend_mm_block *mm_block;
		2561
		2562	if (!ZEND_MM_VALID_PTR(p)) {
		2563	return 0;
		2564	}
		2565	mm_block = ZEND_MM_HEADER_OF(p);
		2566	ZEND_MM_CHECK_PROTECTION(mm_block);
		2567	#if ZEND_DEBUG \|\| ZEND_MM_HEAP_PROTECTION
		2568	return mm_block->debug.size;
		2569	#else
		2570	return ZEND_MM_BLOCK_SIZE(mm_block);
		2571	#endif
		2572	}
		2573
		2574	#endif
2321		2575
2322	/**********************/	2576	/**********************/
2323	/* Allocation Manager */	2577	/* Allocation Manager */
Lines 2335-2340 Link Here
2335	static zend_alloc_globals alloc_globals;	2589	static zend_alloc_globals alloc_globals;
2336	#endif	2590	#endif
2337		2591
		2592	#ifndef SUHOSIN_MM_CLONE_FILE
2338	ZEND_API int is_zend_mm(TSRMLS_D)	2593	ZEND_API int is_zend_mm(TSRMLS_D)
2339	{	2594	{
2340	return AG(mm_heap)->use_zend_alloc;	2595	return AG(mm_heap)->use_zend_alloc;
Lines 2347-2353 Link Here
2347	if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {	2602	if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {
2348	return AG(mm_heap)->_malloc(size);	2603	return AG(mm_heap)->_malloc(size);
2349	}	2604	}
		2605	#if SUHOSIN_PATCH
		2606	if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
		2607	#endif
2350	return _zend_mm_alloc_int(AG(mm_heap), size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2608	return _zend_mm_alloc_int(AG(mm_heap), size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2609	#if SUHOSIN_PATCH
		2610	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);
		2611	#endif
2351	}	2612	}
2352		2613
2353	ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2614	ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
Lines 2358-2364 Link Here
2358	AG(mm_heap)->_free(ptr);	2619	AG(mm_heap)->_free(ptr);
2359	return;	2620	return;
2360	}	2621	}
2361	_zend_mm_free_int(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2622	#if SUHOSIN_PATCH
		2623	if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
		2624	#endif
		2625	{ _zend_mm_free_int(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); return; }
		2626	#if SUHOSIN_PATCH
		2627	_zend_mm_free_canary_int((zend_mm_heap_canary *)AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2628	#endif
2362	}	2629	}
2363		2630
2364	ZEND_API void _erealloc(void ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2631	ZEND_API void _erealloc(void ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
Lines 2368-2374 Link Here
2368	if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {	2635	if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {
2369	return AG(mm_heap)->_realloc(ptr, size);	2636	return AG(mm_heap)->_realloc(ptr, size);
2370	}	2637	}
		2638	#if SUHOSIN_PATCH
		2639	if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
		2640	#endif
2371	return _zend_mm_realloc_int(AG(mm_heap), ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2641	return _zend_mm_realloc_int(AG(mm_heap), ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2642	#if SUHOSIN_PATCH
		2643	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);
		2644	#endif
2372	}	2645	}
2373		2646
2374	ZEND_API size_t _zend_mem_block_size(void *ptr TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2647	ZEND_API size_t _zend_mem_block_size(void *ptr TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
Lines 2376-2383 Link Here
2376	if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {	2649	if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {
2377	return 0;	2650	return 0;
2378	}	2651	}
2379	return _zend_mm_block_size(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);	2652	#if SUHOSIN_PATCH
		2653	if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
		2654	#endif
		2655	return _zend_mm_block_size(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		2656	#if SUHOSIN_PATCH
		2657	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);
		2658	#endif
2380	}	2659	}
		2660	#endif
2381		2661
2382	#if defined(__GNUC__) && defined(i386)	2662	#if defined(__GNUC__) && defined(i386)
2383		2663
Lines 2448-2454 Link Here
2448	}	2728	}
2449	#endif	2729	#endif
2450		2730
2451		2731	#ifndef SUHOSIN_MM_CLONE_FILE
2452	ZEND_API void *_safe_emalloc(size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)	2732	ZEND_API void *_safe_emalloc(size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2453	{	2733	{
2454	return emalloc_rel(safe_address(nmemb, size, offset));	2734	return emalloc_rel(safe_address(nmemb, size, offset));
Lines 2561-2566 Link Here
2561	{	2841	{
2562	zend_mm_shutdown(AG(mm_heap), full_shutdown, silent TSRMLS_CC);	2842	zend_mm_shutdown(AG(mm_heap), full_shutdown, silent TSRMLS_CC);
2563	}	2843	}
		2844	#endif
2564		2845
2565	static void alloc_globals_ctor(zend_alloc_globals *alloc_globals TSRMLS_DC)	2846	static void alloc_globals_ctor(zend_alloc_globals *alloc_globals TSRMLS_DC)
2566	{	2847	{
Lines 2585-2590 Link Here
2585	}	2866	}
2586	#endif	2867	#endif
2587		2868
		2869	#ifndef SUHOSIN_MM_CLONE_FILE
2588	ZEND_API void start_memory_manager(TSRMLS_D)	2870	ZEND_API void start_memory_manager(TSRMLS_D)
2589	{	2871	{
2590	#ifdef ZTS	2872	#ifdef ZTS
Lines 2649-2654 Link Here
2649	zend_debug_alloc_output("------------------------------------------------\n");	2931	zend_debug_alloc_output("------------------------------------------------\n");
2650	}	2932	}
2651	#endif	2933	#endif
		2934	#endif
2652		2935
2653	/*	2936	/*
2654	* Local variables:	2937	* Local variables:

Lines 203-208 Link Here

(-)php-5.3.9/Zend/zend_alloc.h (+2 lines)
203		203
204	/* Heap functions */	204	/* Heap functions */
205	typedef struct _zend_mm_heap zend_mm_heap;	205	typedef struct _zend_mm_heap zend_mm_heap;
		206	typedef struct _zend_mm_heap_canary zend_mm_heap_canary;
		207
206		208
207	ZEND_API zend_mm_heap *zend_mm_startup(void);	209	ZEND_API zend_mm_heap *zend_mm_startup(void);
208	ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC);	210	ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC);




/*
   +----------------------------------------------------------------------+
   | Suhosin-Patch for PHP                                                |
   +----------------------------------------------------------------------+
   | Copyright (c) 2004-2011 Stefan Esser                                 |
   +----------------------------------------------------------------------+
   | This source file is subject to version 2.02 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available at through the world-wide-web at                           |
   | http://www.php.net/license/2_02.txt.                                 |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Author: Stefan Esser <stefan.esser@sektioneins.de>                   |
   +----------------------------------------------------------------------+
 */
/* $Id: zend_alloc_canary.c, $ */

#include "zend.h"
#include "zend_alloc.h"
#include "zend_globals.h"
#include "zend_operators.h"

#ifdef HAVE_SIGNAL_H
# include <signal.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif

#if SUHOSIN_PATCH
#include "suhosin_patch.h"
#endif

#ifdef ZEND_WIN32
# include <wincrypt.h>
# include <process.h>
#endif

#ifndef ZEND_MM_HEAP_PROTECTION
# define ZEND_MM_HEAP_PROTECTION ZEND_DEBUG
#endif

#ifndef ZEND_MM_SAFE_UNLINKING
# define ZEND_MM_SAFE_UNLINKING 1
#endif

#ifndef ZEND_MM_COOKIES
# define ZEND_MM_COOKIES ZEND_DEBUG
#endif

#ifdef _WIN64
# define PTR_FMT "0x%0.16I64x"
/*
#elif sizeof(long) == 8
# define PTR_FMT "0x%0.16lx"
*/
#else
# define PTR_FMT "0x%0.8lx"
#endif

#define SUHOSIN_MM_WITH_CANARY_PROTECTION 1

#if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX)
static void zend_mm_panic(const char *message) __attribute__ ((noreturn));
#endif

static void zend_mm_panic(const char *message)
{
	fprintf(stderr, "%s\n", message);
/* See http://support.microsoft.com/kb/190351 */
#ifdef PHP_WIN32
	fflush(stderr);
#endif
#if ZEND_DEBUG && defined(HAVE_KILL) && defined(HAVE_GETPID)
	kill(getpid(), SIGSEGV);
#endif
	exit(1);
}

/*******************/
/* Storage Manager */
/*******************/

#ifdef ZEND_WIN32
#  define HAVE_MEM_WIN32    /* use VirtualAlloc() to allocate memory     */
#endif
#define HAVE_MEM_MALLOC     /* use malloc() to allocate segments         */

#include <sys/types.h>
#include <sys/stat.h>
#if HAVE_LIMITS_H
#include <limits.h>
#endif
#include <fcntl.h>
#include <errno.h>

#if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO)
# ifdef HAVE_MREMAP
#  ifndef _GNU_SOURCE
#   define _GNU_SOURCE
#  endif
#  ifndef __USE_GNU
#   define __USE_GNU
#  endif
# endif
# include <sys/mman.h>
# ifndef MAP_ANON
#  ifdef MAP_ANONYMOUS
#   define MAP_ANON MAP_ANONYMOUS
#  endif
# endif
# ifndef MREMAP_MAYMOVE
#  define MREMAP_MAYMOVE 0
# endif
# ifndef MAP_FAILED
#  define MAP_FAILED ((void*)-1)
# endif
#endif

static zend_intptr_t SUHOSIN_POINTER_GUARD = 0;

static zend_mm_storage* zend_mm_mem_dummy_init(void *params)
{
	return malloc(sizeof(zend_mm_storage));
}

static void zend_mm_mem_dummy_dtor(zend_mm_storage *storage)
{
	free(storage);
}

static void zend_mm_mem_dummy_compact(zend_mm_storage *storage)
{
}

#if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO)

static zend_mm_segment* zend_mm_mem_mmap_realloc(zend_mm_storage *storage, zend_mm_segment* segment, size_t size)
{
	zend_mm_segment *ret;
#ifdef HAVE_MREMAP
#if defined(__NetBSD__)
	/* NetBSD 5 supports mremap but takes an extra newp argument */
	ret = (zend_mm_segment*)mremap(segment, segment->size, segment, size, MREMAP_MAYMOVE);
#else
	ret = (zend_mm_segment*)mremap(segment, segment->size, size, MREMAP_MAYMOVE);
#endif
	if (ret == MAP_FAILED) {
#endif
		ret = storage->handlers->_alloc(storage, size);
		if (ret) {
			memcpy(ret, segment, size > segment->size ? segment->size : size);
			storage->handlers->_free(storage, segment);
		}
#ifdef HAVE_MREMAP
	}
#endif
	return ret;
}

static void zend_mm_mem_mmap_free(zend_mm_storage *storage, zend_mm_segment* segment)
{
	munmap((void*)segment, segment->size);
}

#endif

#ifdef HAVE_MEM_MMAP_ANON

static zend_mm_segment* zend_mm_mem_mmap_anon_alloc(zend_mm_storage *storage, size_t size)
{
	zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
	if (ret == MAP_FAILED) {
		ret = NULL;
	}
	return ret;
}

# define ZEND_MM_MEM_MMAP_ANON_DSC {"mmap_anon", zend_mm_mem_dummy_init, zend_mm_mem_dummy_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_mmap_anon_alloc, zend_mm_mem_mmap_realloc, zend_mm_mem_mmap_free}

#endif

#ifdef HAVE_MEM_MMAP_ZERO

static int zend_mm_dev_zero_fd = -1;

static zend_mm_storage* zend_mm_mem_mmap_zero_init(void *params)
{
	if (zend_mm_dev_zero_fd != -1) {
		zend_mm_dev_zero_fd = open("/dev/zero", O_RDWR, S_IRUSR | S_IWUSR);
	}
	if (zend_mm_dev_zero_fd >= 0) {
		return malloc(sizeof(zend_mm_storage));
	} else {
		return NULL;
	}
}

static void zend_mm_mem_mmap_zero_dtor(zend_mm_storage *storage)
{
	close(zend_mm_dev_zero_fd);
	free(storage);
}

static zend_mm_segment* zend_mm_mem_mmap_zero_alloc(zend_mm_storage *storage, size_t size)
{
	zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, zend_mm_dev_zero_fd, 0);
	if (ret == MAP_FAILED) {
		ret = NULL;
	}
	return ret;
}

# define ZEND_MM_MEM_MMAP_ZERO_DSC {"mmap_zero", zend_mm_mem_mmap_zero_init, zend_mm_mem_mmap_zero_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_mmap_zero_alloc, zend_mm_mem_mmap_realloc, zend_mm_mem_mmap_free}

#endif

#ifdef HAVE_MEM_WIN32

static zend_mm_storage* zend_mm_mem_win32_init(void *params)
{
	HANDLE heap = HeapCreate(HEAP_NO_SERIALIZE, 0, 0);
	zend_mm_storage* storage;

	if (heap == NULL) {
		return NULL;
	}
	storage = (zend_mm_storage*)malloc(sizeof(zend_mm_storage));
	if (storage == NULL) {
		HeapDestroy(heap);
		return NULL;
	}
	storage->data = (void*) heap;
	return storage;
}

static void zend_mm_mem_win32_dtor(zend_mm_storage *storage)
{
	HeapDestroy((HANDLE)storage->data);
	free(storage);
}

static void zend_mm_mem_win32_compact(zend_mm_storage *storage)
{
    HeapDestroy((HANDLE)storage->data);
    storage->data = (void*)HeapCreate(HEAP_NO_SERIALIZE, 0, 0);
}

static zend_mm_segment* zend_mm_mem_win32_alloc(zend_mm_storage *storage, size_t size)
{
	return (zend_mm_segment*) HeapAlloc((HANDLE)storage->data, HEAP_NO_SERIALIZE, size);
}

static void zend_mm_mem_win32_free(zend_mm_storage *storage, zend_mm_segment* segment)
{
	HeapFree((HANDLE)storage->data, HEAP_NO_SERIALIZE, segment);
}

static zend_mm_segment* zend_mm_mem_win32_realloc(zend_mm_storage *storage, zend_mm_segment* segment, size_t size)
{
	return (zend_mm_segment*) HeapReAlloc((HANDLE)storage->data, HEAP_NO_SERIALIZE, segment, size);
}

# define ZEND_MM_MEM_WIN32_DSC {"win32", zend_mm_mem_win32_init, zend_mm_mem_win32_dtor, zend_mm_mem_win32_compact, zend_mm_mem_win32_alloc, zend_mm_mem_win32_realloc, zend_mm_mem_win32_free}

#endif

#ifdef HAVE_MEM_MALLOC

static zend_mm_segment* zend_mm_mem_malloc_alloc(zend_mm_storage *storage, size_t size)
{
	return (zend_mm_segment*)malloc(size);
}

static zend_mm_segment* zend_mm_mem_malloc_realloc(zend_mm_storage *storage, zend_mm_segment *ptr, size_t size)
{
	return (zend_mm_segment*)realloc(ptr, size);
}

static void zend_mm_mem_malloc_free(zend_mm_storage *storage, zend_mm_segment *ptr)
{
	free(ptr);
}

# define ZEND_MM_MEM_MALLOC_DSC {"malloc", zend_mm_mem_dummy_init, zend_mm_mem_dummy_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_malloc_alloc, zend_mm_mem_malloc_realloc, zend_mm_mem_malloc_free}

#endif

static const zend_mm_mem_handlers mem_handlers[] = {
#ifdef HAVE_MEM_WIN32
	ZEND_MM_MEM_WIN32_DSC,
#endif
#ifdef HAVE_MEM_MALLOC
	ZEND_MM_MEM_MALLOC_DSC,
#endif
#ifdef HAVE_MEM_MMAP_ANON
	ZEND_MM_MEM_MMAP_ANON_DSC,
#endif
#ifdef HAVE_MEM_MMAP_ZERO
	ZEND_MM_MEM_MMAP_ZERO_DSC,
#endif
	{NULL, NULL, NULL, NULL, NULL, NULL}
};

# define ZEND_MM_STORAGE_DTOR()						heap->storage->handlers->dtor(heap->storage)
# define ZEND_MM_STORAGE_ALLOC(size)				heap->storage->handlers->_alloc(heap->storage, size)
# define ZEND_MM_STORAGE_REALLOC(ptr, size)			heap->storage->handlers->_realloc(heap->storage, ptr, size)
# define ZEND_MM_STORAGE_FREE(ptr)					heap->storage->handlers->_free(heap->storage, ptr)

/****************/
/* Heap Manager */
/****************/

#define MEM_BLOCK_VALID  0x7312F8DC
#define	MEM_BLOCK_FREED  0x99954317
#define	MEM_BLOCK_CACHED 0xFB8277DC
#define	MEM_BLOCK_GUARD  0x2A8FCC84
#define	MEM_BLOCK_LEAK   0x6C5E8F2D

#if SUHOSIN_MM_WITH_CANARY_PROTECTION
# define CANARY_SIZE sizeof(size_t)
#else
# define CANARY_SIZE 0
#endif

/* mm block type */
typedef struct _zend_mm_block_info_canary {
#if ZEND_MM_COOKIES
	size_t _cookie;
#endif
#if SUHOSIN_MM_WITH_CANARY_PROTECTION
	size_t canary_1;
#endif
  	size_t _size;
  	size_t _prev;
#if SUHOSIN_PATCH
	size_t size;
#if SUHOSIN_MM_WITH_CANARY_PROTECTION
	size_t canary_2;
#endif
#endif
} zend_mm_block_info_canary;

#if ZEND_DEBUG

typedef struct _zend_mm_debug_info_canary {
	char *filename;
	uint lineno;
	char *orig_filename;
	uint orig_lineno;
	size_t size;
#if ZEND_MM_HEAP_PROTECTION
	unsigned int start_magic;
#endif
} zend_mm_debug_info_canary;

#elif ZEND_MM_HEAP_PROTECTION

typedef struct _zend_mm_debug_info_canary {
	size_t size;
	unsigned int start_magic;
} zend_mm_debug_info_canary;

#endif

typedef struct _zend_mm_block_canary {
	zend_mm_block_info_canary info;
#if ZEND_DEBUG
	unsigned int magic;
# ifdef ZTS
	THREAD_T thread_id;
# endif
	zend_mm_debug_info_canary debug;
#elif ZEND_MM_HEAP_PROTECTION
	zend_mm_debug_info_canary debug;
#endif
} zend_mm_block_canary;

typedef struct _zend_mm_small_free_block_canary {
	zend_mm_block_info_canary info;
#if ZEND_DEBUG
	unsigned int magic;
# ifdef ZTS
	THREAD_T thread_id;
# endif
#endif
	struct _zend_mm_free_block_canary *prev_free_block;
	struct _zend_mm_free_block_canary *next_free_block;
} zend_mm_small_free_block_canary;

typedef struct _zend_mm_free_block_canary {
	zend_mm_block_info_canary info;
#if ZEND_DEBUG
	unsigned int magic;
# ifdef ZTS
	THREAD_T thread_id;
# endif
#endif
	struct _zend_mm_free_block_canary *prev_free_block;
	struct _zend_mm_free_block_canary *next_free_block;

	struct _zend_mm_free_block_canary **parent;
	struct _zend_mm_free_block_canary *child[2];
} zend_mm_free_block_canary;

#define ZEND_MM_NUM_BUCKETS (sizeof(size_t) << 3)

#define ZEND_MM_CACHE 1
#define ZEND_MM_CACHE_SIZE (ZEND_MM_NUM_BUCKETS * 4 * 1024)

#ifndef ZEND_MM_CACHE_STAT
# define ZEND_MM_CACHE_STAT 0
#endif

typedef struct _zend_mm_heap_canary {
	int                 use_zend_alloc;
	void               *(*_malloc)(size_t);
	void                (*_free)(void*);
	void               *(*_realloc)(void*, size_t);
	size_t              free_bitmap;
	size_t              large_free_bitmap;
	size_t              block_size;
	size_t              compact_size;
	zend_mm_segment    *segments_list;
	zend_mm_storage    *storage;
	size_t              real_size;
	size_t              real_peak;
	size_t              limit;
	size_t              size;
	size_t              peak;
	size_t              reserve_size;
	void               *reserve;
	int                 overflow;
	int                 internal;
#if ZEND_MM_CACHE
	unsigned int        cached;
	zend_mm_free_block_canary *cache[ZEND_MM_NUM_BUCKETS];
#endif
	zend_mm_free_block_canary *free_buckets[ZEND_MM_NUM_BUCKETS*2];
	zend_mm_free_block_canary *large_free_buckets[ZEND_MM_NUM_BUCKETS];
	zend_mm_free_block_canary *rest_buckets[2];
#if ZEND_MM_CACHE_STAT
	struct {
		int count;
		int max_count;
		int hit;
		int miss;
	} cache_stat[ZEND_MM_NUM_BUCKETS+1];
#endif
#if SUHOSIN_PATCH
 	size_t              canary_1,canary_2,canary_3;
#endif
};

#define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \
	(zend_mm_free_block_canary*) ((char*)&heap->free_buckets[index * 2] + \
		sizeof(zend_mm_free_block_canary*) * 2 - \
		sizeof(zend_mm_small_free_block_canary))

#define ZEND_MM_REST_BUCKET(heap) \
	(zend_mm_free_block_canary*)((char*)&heap->rest_buckets[0] + \
		sizeof(zend_mm_free_block_canary*) * 2 - \
		sizeof(zend_mm_small_free_block_canary))

#if ZEND_MM_COOKIES

static unsigned int _zend_mm_cookie = 0;

# define ZEND_MM_COOKIE(block) \
	(((size_t)(block)) ^ _zend_mm_cookie)
# define ZEND_MM_SET_COOKIE(block) \
	(block)->info._cookie = ZEND_MM_COOKIE(block)
# define ZEND_MM_CHECK_COOKIE(block) \
	if (UNEXPECTED((block)->info._cookie != ZEND_MM_COOKIE(block))) { \
		zend_mm_panic("zend_mm_heap corrupted"); \
	}
#else
# define ZEND_MM_SET_COOKIE(block)
# define ZEND_MM_CHECK_COOKIE(block)
#endif

/* Default memory segment size */
#define ZEND_MM_SEG_SIZE   (256 * 1024)

/* Reserved space for error reporting in case of memory overflow */
#define ZEND_MM_RESERVE_SIZE            (8*1024)

#ifdef _WIN64
# define ZEND_MM_LONG_CONST(x)	(x##i64)
#else
# define ZEND_MM_LONG_CONST(x)	(x##L)
#endif

#define ZEND_MM_TYPE_MASK		ZEND_MM_LONG_CONST(0x3)

#define ZEND_MM_FREE_BLOCK		ZEND_MM_LONG_CONST(0x0)
#define ZEND_MM_USED_BLOCK		ZEND_MM_LONG_CONST(0x1)
#define ZEND_MM_GUARD_BLOCK		ZEND_MM_LONG_CONST(0x3)

#define ZEND_MM_BLOCK(b, type, size)	do { \
											size_t _size = (size); \
											(b)->info._size = (type) | _size; \
											ZEND_MM_BLOCK_AT(b, _size)->info._prev = (type) | _size; \
											ZEND_MM_SET_COOKIE(b); \
										} while (0);
#define ZEND_MM_LAST_BLOCK(b)			do { \
		(b)->info._size = ZEND_MM_GUARD_BLOCK | ZEND_MM_ALIGNED_HEADER_SIZE; \
		ZEND_MM_SET_MAGIC(b, MEM_BLOCK_GUARD); \
 	} while (0);
#define ZEND_MM_BLOCK_SIZE(b)			((b)->info._size & ~ZEND_MM_TYPE_MASK)
#define ZEND_MM_IS_FREE_BLOCK(b)		(!((b)->info._size & ZEND_MM_USED_BLOCK))
#define ZEND_MM_IS_USED_BLOCK(b)		((b)->info._size & ZEND_MM_USED_BLOCK)
#define ZEND_MM_IS_GUARD_BLOCK(b)		(((b)->info._size & ZEND_MM_TYPE_MASK) == ZEND_MM_GUARD_BLOCK)

#define ZEND_MM_NEXT_BLOCK(b)			ZEND_MM_BLOCK_AT(b, ZEND_MM_BLOCK_SIZE(b))
#define ZEND_MM_PREV_BLOCK(b)			ZEND_MM_BLOCK_AT(b, -(ssize_t)((b)->info._prev & ~ZEND_MM_TYPE_MASK))

#define ZEND_MM_PREV_BLOCK_IS_FREE(b)	(!((b)->info._prev & ZEND_MM_USED_BLOCK))

#define ZEND_MM_MARK_FIRST_BLOCK(b)		((b)->info._prev = ZEND_MM_GUARD_BLOCK)
#define ZEND_MM_IS_FIRST_BLOCK(b)		((b)->info._prev == ZEND_MM_GUARD_BLOCK)

/* optimized access */
#define ZEND_MM_FREE_BLOCK_SIZE(b)		(b)->info._size

#ifndef ZEND_MM_ALIGNMENT
# define ZEND_MM_ALIGNMENT 8
# define ZEND_MM_ALIGNMENT_LOG2 3
#elif ZEND_MM_ALIGNMENT < 4
# undef ZEND_MM_ALIGNMENT
# undef ZEND_MM_ALIGNMENT_LOG2
# define ZEND_MM_ALIGNMENT 4
# define ZEND_MM_ALIGNMENT_LOG2 2
#endif

#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-1)

/* Aligned header size */
#define ZEND_MM_ALIGNED_SIZE(size)			((size + ZEND_MM_ALIGNMENT - 1) & ZEND_MM_ALIGNMENT_MASK)
#define ZEND_MM_ALIGNED_HEADER_SIZE			ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block_canary))
#define ZEND_MM_ALIGNED_FREE_HEADER_SIZE	ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block_canary))
#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE		ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE + CANARY_SIZE)
#define ZEND_MM_ALIGNED_MIN_HEADER_SIZE		(ZEND_MM_MIN_ALLOC_BLOCK_SIZE>ZEND_MM_ALIGNED_FREE_HEADER_SIZE?ZEND_MM_MIN_ALLOC_BLOCK_SIZE:ZEND_MM_ALIGNED_FREE_HEADER_SIZE)
#define ZEND_MM_ALIGNED_SEGMENT_SIZE		ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment))

#define ZEND_MM_MIN_SIZE					((ZEND_MM_ALIGNED_MIN_HEADER_SIZE>(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE-(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE)):0)

#define ZEND_MM_MAX_SMALL_SIZE				((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE)

#define ZEND_MM_TRUE_SIZE(size)				((size<ZEND_MM_MIN_SIZE)?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE):(ZEND_MM_ALIGNED_SIZE(size+ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE)))

#define ZEND_MM_BUCKET_INDEX(true_size)		((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2))

#define ZEND_MM_SMALL_SIZE(true_size)		(true_size < ZEND_MM_MAX_SMALL_SIZE)

/* Memory calculations */
#define ZEND_MM_BLOCK_AT(blk, offset)	((zend_mm_block_canary *) (((char *) (blk))+(offset)))
#define ZEND_MM_DATA_OF(p)				((void *) (((char *) (p))+ZEND_MM_ALIGNED_HEADER_SIZE))
#define ZEND_MM_HEADER_OF(blk)			ZEND_MM_BLOCK_AT(blk, -(int)ZEND_MM_ALIGNED_HEADER_SIZE)

/* Debug output */
#if ZEND_DEBUG

# ifdef ZTS
#  define ZEND_MM_SET_THREAD_ID(block) \
	((zend_mm_block_canary*)(block))->thread_id = tsrm_thread_id()
#  define ZEND_MM_BAD_THREAD_ID(block) ((block)->thread_id != tsrm_thread_id())
# else
#  define ZEND_MM_SET_THREAD_ID(block)
#  define ZEND_MM_BAD_THREAD_ID(block) 0
# endif

# define ZEND_MM_VALID_PTR(block) \
	zend_mm_check_ptr(heap, block, 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC)

# define ZEND_MM_SET_MAGIC(block, val) do { \
		(block)->magic = (val); \
	} while (0)

# define ZEND_MM_CHECK_MAGIC(block, val) do { \
		if ((block)->magic != (val)) { \
			zend_mm_panic("zend_mm_heap corrupted"); \
		} \
	} while (0)

# define ZEND_MM_SET_DEBUG_INFO(block, __size, set_valid, set_thread) do { \
		((zend_mm_block_canary*)(block))->debug.filename = __zend_filename; \
		((zend_mm_block_canary*)(block))->debug.lineno = __zend_lineno; \
		((zend_mm_block_canary*)(block))->debug.orig_filename = __zend_orig_filename; \
		((zend_mm_block_canary*)(block))->debug.orig_lineno = __zend_orig_lineno; \
		ZEND_MM_SET_BLOCK_SIZE(block, __size); \
		if (set_valid) { \
			ZEND_MM_SET_MAGIC(block, MEM_BLOCK_VALID); \
		} \
		if (set_thread) { \
			ZEND_MM_SET_THREAD_ID(block); \
		} \
	} while (0)

#else

# define ZEND_MM_VALID_PTR(ptr) EXPECTED(ptr != NULL)

# define ZEND_MM_SET_MAGIC(block, val)

# define ZEND_MM_CHECK_MAGIC(block, val)

# define ZEND_MM_SET_DEBUG_INFO(block, __size, set_valid, set_thread) ZEND_MM_SET_BLOCK_SIZE(block, __size)

#endif

#if SUHOSIN_MM_WITH_CANARY_PROTECTION

# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) do { \
        char *p = SUHOSIN_MM_END_CANARY_PTR(block); size_t check; \
	if (((block)->info.canary_1 != heap->canary_1) || ((block)->info.canary_2 != heap->canary_2)) { \
		canary_mismatch: \
		zend_suhosin_log(S_MEMORY, "canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \
                if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { (block)->info.canary_1 = heap->canary_1; (block)->info.canary_2 = heap->canary_2; }\
	} \
        memcpy(&check, p, CANARY_SIZE); \
        if (check != heap->canary_3) { \
                zend_suhosin_log(S_MEMORY, "end canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \
                if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { memcpy(p, heap->canary_3, CANARY_SIZE); } \
        } \
	} while (0)

# define SUHOSIN_MM_SET_CANARIES(block) do { \
        (block)->info.canary_1 = heap->canary_1; \
        (block)->info.canary_2 = heap->canary_2; \
        } while (0)      

# define SUHOSIN_MM_END_CANARY_PTR(block) \
	(char *)(((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block_canary*)(block))->info.size + END_MAGIC_SIZE)

# define SUHOSIN_MM_SET_END_CANARY(block) do { \
	char *p = SUHOSIN_MM_END_CANARY_PTR(block); \
	memcpy(p, &heap->canary_3, CANARY_SIZE); \
	} while (0)

#else

# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION)
# define SUHOSIN_MM_SET_CANARIES(block)
# define SUHOSIN_MM_END_CANARY_PTR(block)
# define SUHOSIN_MM_SET_END_CANARY(block)

#endif


#if ZEND_MM_HEAP_PROTECTION

# define ZEND_MM_CHECK_PROTECTION(block) \
	do { \
		if ((block)->debug.start_magic != _mem_block_start_magic || \
		    memcmp(ZEND_MM_END_MAGIC_PTR(block), &_mem_block_end_magic, END_MAGIC_SIZE) != 0) { \
		    zend_mm_panic("zend_mm_heap corrupted"); \
		} \
	} while (0)

# define ZEND_MM_END_MAGIC_PTR(block) \
	(((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block_canary*)(block))->debug.size)

# define END_MAGIC_SIZE sizeof(unsigned int)

# define ZEND_MM_SET_BLOCK_SIZE(block, __size) do { \
		char *p; \
		((zend_mm_block_canary*)(block))->debug.size = (__size); \
		p = ZEND_MM_END_MAGIC_PTR(block); \
		((zend_mm_block_canary*)(block))->debug.start_magic = _mem_block_start_magic; \
		memcpy(p, &_mem_block_end_magic, END_MAGIC_SIZE); \
	} while (0)

static unsigned int _mem_block_start_magic = 0;
static unsigned int _mem_block_end_magic   = 0;

#else

# if ZEND_DEBUG
#  define ZEND_MM_SET_BLOCK_SIZE(block, _size) \
	((zend_mm_block_canary*)(block))->debug.size = (_size)
# else
#  define ZEND_MM_SET_BLOCK_SIZE(block, _size)
# endif

# define ZEND_MM_CHECK_PROTECTION(block)

# define END_MAGIC_SIZE 0

#endif

#if ZEND_MM_SAFE_UNLINKING
# define ZEND_MM_CHECK_BLOCK_LINKAGE(block) \
	if (UNEXPECTED((block)->info._size != ZEND_MM_BLOCK_AT(block, ZEND_MM_FREE_BLOCK_SIZE(block))->info._prev) || \
		UNEXPECTED(!UNEXPECTED(ZEND_MM_IS_FIRST_BLOCK(block)) && \
	    UNEXPECTED(ZEND_MM_PREV_BLOCK(block)->info._size != (block)->info._prev))) { \
	    zend_mm_panic("zend_mm_heap corrupted"); \
	}
#define ZEND_MM_CHECK_TREE(block) \
	if (UNEXPECTED(*((block)->parent) != (block))) { \
		zend_mm_panic("zend_mm_heap corrupted"); \
	}
#else
# define ZEND_MM_CHECK_BLOCK_LINKAGE(block)
# define ZEND_MM_CHECK_TREE(block)
#endif

#define ZEND_MM_LARGE_BUCKET_INDEX(S) zend_mm_high_bit(S)

void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC;
void _zend_mm_free_canary_int(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
void *_zend_mm_realloc_canary_int(zend_mm_heap_canary *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);


static inline unsigned int zend_mm_high_bit(size_t _size)
{
#if defined(__GNUC__) && defined(i386)
	unsigned int n;

	__asm__("bsrl %1,%0\n\t" : "=r" (n) : "rm"  (_size));
	return n;
#elif defined(__GNUC__) && defined(__x86_64__)
	unsigned long n;

        __asm__("bsrq %1,%0\n\t" : "=r" (n) : "rm"  (_size));
        return (unsigned int)n;
#elif defined(_MSC_VER) && defined(_M_IX86)
	__asm {
		bsr eax, _size
	}
#else
	unsigned int n = 0;
	while (_size != 0) {
		_size = _size >> 1;
		n++;
	}
	return n-1;
#endif
}

static inline unsigned int zend_mm_low_bit(size_t _size)
{
#if defined(__GNUC__) && defined(i386)
	unsigned int n;

	__asm__("bsfl %1,%0\n\t" : "=r" (n) : "rm"  (_size));
	return n;
#elif defined(__GNUC__) && defined(__x86_64__)
        unsigned long n;

        __asm__("bsfq %1,%0\n\t" : "=r" (n) : "rm"  (_size));
        return (unsigned int)n;
#elif defined(_MSC_VER) && defined(_M_IX86)
	__asm {
		bsf eax, _size
   }
#else
	static const int offset[16] = {4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0};
	unsigned int n;
	unsigned int index = 0;

	n = offset[_size & 15];
	while (n == 4) {
		_size >>= 4;
		index += n;
		n = offset[_size & 15];
	}

	return index + n;
#endif
}

static void zend_mm_add_to_rest_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block)
{
	zend_mm_free_block_canary *prev, *next;

	ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED);

	if (!ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block))) {
		mm_block->parent = NULL;
	}

	prev = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]);
	next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
	mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
	mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
	prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
}

static void zend_mm_add_to_free_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block)
{
	size_t size;
	size_t index;

	ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED);

	size = ZEND_MM_FREE_BLOCK_SIZE(mm_block);
	if (EXPECTED(!ZEND_MM_SMALL_SIZE(size))) {
		zend_mm_free_block_canary **p;

		index = ZEND_MM_LARGE_BUCKET_INDEX(size);
		p = &heap->large_free_buckets[index];
		mm_block->child[0] = mm_block->child[1] = NULL;
		if (!*p) {
			*p = mm_block;
			mm_block->parent = p;
			mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block);
			heap->large_free_bitmap |= (ZEND_MM_LONG_CONST(1) << index);
		} else {
			size_t m;

			for (m = size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) {
				zend_mm_free_block_canary *prev = *p;

				if (ZEND_MM_FREE_BLOCK_SIZE(prev) != size) {
					p = &prev->child[(m >> (ZEND_MM_NUM_BUCKETS-1)) & 1];
					if (!*p) {
						*p = mm_block;
						mm_block->parent = p;
						mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block);
						break;
					}
				} else {
					zend_mm_free_block_canary *next = SUHOSIN_MANGLE_PTR(prev->next_free_block);

					prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
					mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
					mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
					mm_block->parent = NULL;
					break;
				}
			}
		}
	} else {
		zend_mm_free_block_canary *prev, *next;

		index = ZEND_MM_BUCKET_INDEX(size);

		prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index);
		if (SUHOSIN_MANGLE_PTR(prev->prev_free_block) == prev) {
			heap->free_bitmap |= (ZEND_MM_LONG_CONST(1) << index);
		}
		next = SUHOSIN_MANGLE_PTR(prev->next_free_block);

		mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
		mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
		prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
	}
}

static void zend_mm_remove_from_free_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block)
{
	zend_mm_free_block_canary *prev = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block);
	zend_mm_free_block_canary *next = SUHOSIN_MANGLE_PTR(mm_block->next_free_block);

	ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED);

	if (EXPECTED(prev == mm_block)) {
		zend_mm_free_block_canary **rp, **cp;

#if SUHOSIN_PATCH
                if (next != mm_block) {
                        zend_suhosin_log(S_MEMORY, "zend_mm_heap corrupted at %p", mm_block);
                        _exit(1);
                }
#endif
#if ZEND_MM_SAFE_UNLINKING
		if (UNEXPECTED(next != mm_block)) {
			zend_mm_panic("zend_mm_heap corrupted");
		}
#endif

		rp = &mm_block->child[mm_block->child[1] != NULL];
		prev = *rp;
		if (EXPECTED(prev == NULL)) {
			size_t index = ZEND_MM_LARGE_BUCKET_INDEX(ZEND_MM_FREE_BLOCK_SIZE(mm_block));

			ZEND_MM_CHECK_TREE(mm_block);
			*mm_block->parent = NULL;
			if (mm_block->parent == &heap->large_free_buckets[index]) {
				heap->large_free_bitmap &= ~(ZEND_MM_LONG_CONST(1) << index);
		    }
		} else {
			while (*(cp = &(prev->child[prev->child[1] != NULL])) != NULL) {
				prev = *cp;
				rp = cp;
			}
			*rp = NULL;

subst_block:
			ZEND_MM_CHECK_TREE(mm_block);
			*mm_block->parent = prev;
			prev->parent = mm_block->parent;
			if ((prev->child[0] = mm_block->child[0])) {
				ZEND_MM_CHECK_TREE(prev->child[0]);
				prev->child[0]->parent = &prev->child[0];
			}
			if ((prev->child[1] = mm_block->child[1])) {
				ZEND_MM_CHECK_TREE(prev->child[1]);
				prev->child[1]->parent = &prev->child[1];
			}
		}
	} else {

#if SUHOSIN_PATCH
                if (SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block || SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block) {
                        zend_suhosin_log(S_MEMORY, "zend_mm_head corrupted at %p", mm_block);
		        _exit(1);
                }
#endif    

#if ZEND_MM_SAFE_UNLINKING
		if (UNEXPECTED(SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block) || UNEXPECTED(SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block)) {
			zend_mm_panic("zend_mm_heap corrupted");
		}
#endif

		prev->next_free_block = SUHOSIN_MANGLE_PTR(next);
		next->prev_free_block = SUHOSIN_MANGLE_PTR(prev);

		if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) {
			if (EXPECTED(prev == next)) {
				size_t index = ZEND_MM_BUCKET_INDEX(ZEND_MM_FREE_BLOCK_SIZE(mm_block));

				if (EXPECTED(heap->free_buckets[index*2] == heap->free_buckets[index*2+1])) {
					heap->free_bitmap &= ~(ZEND_MM_LONG_CONST(1) << index);
				}
			}
		} else if (UNEXPECTED(mm_block->parent != NULL)) {
			goto subst_block;
		}
	}
}

static void zend_mm_init(zend_mm_heap_canary *heap)
{
	zend_mm_free_block_canary* p;
	int i;

	heap->free_bitmap = 0;
	heap->large_free_bitmap = 0;
#if ZEND_MM_CACHE
	heap->cached = 0;
	memset(heap->cache, 0, sizeof(heap->cache));
#endif
#if ZEND_MM_CACHE_STAT
	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
		heap->cache_stat[i].count = 0;
	}
#endif
	p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
		p->next_free_block = SUHOSIN_MANGLE_PTR(p);
		p->prev_free_block = SUHOSIN_MANGLE_PTR(p);
		p = (zend_mm_free_block_canary*)((char*)p + sizeof(zend_mm_free_block_canary*) * 2);
		heap->large_free_buckets[i] = NULL;
	}
	heap->rest_buckets[0] = heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(heap));
#if SUHOSIN_PATCH
        if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
	        zend_canary(&heap->canary_1, sizeof(heap->canary_1));
	        zend_canary(&heap->canary_2, sizeof(heap->canary_2));
	        zend_canary(&heap->canary_3, sizeof(heap->canary_3));
	}
#endif
}

static void zend_mm_del_segment(zend_mm_heap_canary *heap, zend_mm_segment *segment)
{
	zend_mm_segment **p = &heap->segments_list;

	while (*p != segment) {
		p = &(*p)->next_segment;
	}
	*p = segment->next_segment;
	heap->real_size -= segment->size;
	ZEND_MM_STORAGE_FREE(segment);
}

#if ZEND_MM_CACHE
static void zend_mm_free_cache(zend_mm_heap_canary *heap)
{
	int i;

	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
		/* SUHOSIN_MANGLE_PTR should NOT affect NULL pointers */
		if (heap->cache[i]) {
			zend_mm_free_block_canary *mm_block = SUHOSIN_MANGLE_PTR(heap->cache[i]);

			while (mm_block) {
				size_t size = ZEND_MM_BLOCK_SIZE(mm_block);
				zend_mm_free_block_canary *q = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block);
				zend_mm_block_canary *next_block = ZEND_MM_NEXT_BLOCK(mm_block);

				heap->cached -= size;

				if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) {
					mm_block = (zend_mm_free_block_canary*)ZEND_MM_PREV_BLOCK(mm_block);
					size += ZEND_MM_FREE_BLOCK_SIZE(mm_block);
					zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) mm_block);
				}
				if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
					size += ZEND_MM_FREE_BLOCK_SIZE(next_block);
					zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
				}
				ZEND_MM_BLOCK(mm_block, ZEND_MM_FREE_BLOCK, size);

				if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
				    ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_NEXT_BLOCK(mm_block))) {
					zend_mm_del_segment(heap, (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE));
				} else {
					zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) mm_block);
				}

				mm_block = q;
			}
			heap->cache[i] = NULL;
#if ZEND_MM_CACHE_STAT
			heap->cache_stat[i].count = 0;
#endif
		}
	}
}
#endif

#if ZEND_MM_HEAP_PROTECTION || ZEND_MM_COOKIES
static void zend_mm_random(unsigned char *buf, size_t size) /* {{{ */
{
	size_t i = 0;
	unsigned char t;

#ifdef ZEND_WIN32
	HCRYPTPROV   hCryptProv;
	int has_context = 0;

	if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, 0)) {
		/* Could mean that the key container does not exist, let try 
		   again by asking for a new one */
		if (GetLastError() == NTE_BAD_KEYSET) {
			if (CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET)) {
				has_context = 1;
			}
		}
	} else {
		has_context = 1;
	}
	if (has_context) {
		do {
			BOOL ret = CryptGenRandom(hCryptProv, size, buf);
			CryptReleaseContext(hCryptProv, 0);
			if (ret) {
				while (i < size && buf[i] != 0) {
					i++;
				}
				if (i == size) {
					return;
				}
		   }
		} while (0);
	}
#elif defined(HAVE_DEV_URANDOM)
	int fd = open("/dev/urandom", 0);

	if (fd >= 0) {
		if (read(fd, buf, size) == size) {
			while (i < size && buf[i] != 0) {
				i++;
			}
			if (i == size) {
				close(fd);
			    return;
			}
		}
		close(fd);
	}
#endif
	t = (unsigned char)getpid();
	while (i < size) {
		do {
			buf[i] = ((unsigned char)rand()) ^ t;
		} while (buf[i] == 0);
		t = buf[i++] << 1;
    }
}
/* }}} */
#endif


/* Notes:
 * - This function may alter the block_sizes values to match platform alignment
 * - This function does *not* perform sanity checks on the arguments
 */
zend_mm_heap_canary *__zend_mm_startup_canary_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params)
{
	zend_mm_storage *storage;
	zend_mm_heap_canary    *heap;
        zend_mm_free_block_canary *tmp;

#if 0
	int i;

	printf("ZEND_MM_ALIGNMENT=%d\n", ZEND_MM_ALIGNMENT);
	printf("ZEND_MM_ALIGNMENT_LOG2=%d\n", ZEND_MM_ALIGNMENT_LOG2);
	printf("ZEND_MM_MIN_SIZE=%d\n", ZEND_MM_MIN_SIZE);
	printf("ZEND_MM_MAX_SMALL_SIZE=%d\n", ZEND_MM_MAX_SMALL_SIZE);
	printf("ZEND_MM_ALIGNED_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_HEADER_SIZE);
	printf("ZEND_MM_ALIGNED_FREE_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_FREE_HEADER_SIZE);
	printf("ZEND_MM_MIN_ALLOC_BLOCK_SIZE=%d\n", ZEND_MM_MIN_ALLOC_BLOCK_SIZE);
	printf("ZEND_MM_ALIGNED_MIN_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_MIN_HEADER_SIZE);
	printf("ZEND_MM_ALIGNED_SEGMENT_SIZE=%d\n", ZEND_MM_ALIGNED_SEGMENT_SIZE);
	for (i = 0; i < ZEND_MM_MAX_SMALL_SIZE; i++) {
		printf("%3d%c: %3ld %d %2ld\n", i, (i == ZEND_MM_MIN_SIZE?'*':' '), (long)ZEND_MM_TRUE_SIZE(i), ZEND_MM_SMALL_SIZE(ZEND_MM_TRUE_SIZE(i)), (long)ZEND_MM_BUCKET_INDEX(ZEND_MM_TRUE_SIZE(i)));
	}
	exit(0);
#endif

#if ZEND_MM_HEAP_PROTECTION
	if (_mem_block_start_magic == 0) {
		zend_mm_random((unsigned char*)&_mem_block_start_magic, sizeof(_mem_block_start_magic));
	}
	if (_mem_block_end_magic == 0) {
		zend_mm_random((unsigned char*)&_mem_block_end_magic, sizeof(_mem_block_end_magic));
	}
#endif
#if ZEND_MM_COOKIES
	if (_zend_mm_cookie == 0) {
		zend_mm_random((unsigned char*)&_zend_mm_cookie, sizeof(_zend_mm_cookie));
	}
#endif

        /* get the pointer guardian and ensure low 3 bits are 1 */
        if (SUHOSIN_POINTER_GUARD == 0) {
                zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD));
                SUHOSIN_POINTER_GUARD |= 7;
        }

	if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) {
		fprintf(stderr, "'block_size' must be a power of two\n");
/* See http://support.microsoft.com/kb/190351 */
#ifdef PHP_WIN32
		fflush(stderr);
#endif
		exit(255);
	}
	storage = handlers->init(params);
	if (!storage) {
		fprintf(stderr, "Cannot initialize zend_mm storage [%s]\n", handlers->name);
/* See http://support.microsoft.com/kb/190351 */
#ifdef PHP_WIN32
		fflush(stderr);
#endif
		exit(255);
	}
	storage->handlers = handlers;

	heap = malloc(sizeof(struct _zend_mm_heap_canary));
	if (heap == NULL) {
		fprintf(stderr, "Cannot allocate heap for zend_mm storage [%s]\n", handlers->name);
#ifdef PHP_WIN32
		fflush(stderr);
#endif
		exit(255);
	}

	heap->storage = storage;
	heap->block_size = block_size;
	heap->compact_size = 0;
	heap->segments_list = NULL;
	zend_mm_init(heap);
# if ZEND_MM_CACHE_STAT
	memset(heap->cache_stat, 0, sizeof(heap->cache_stat));
# endif

	heap->use_zend_alloc = 1;
	heap->real_size = 0;
	heap->overflow = 0;
	heap->real_peak = 0;
	heap->limit = ZEND_MM_LONG_CONST(1)<<(ZEND_MM_NUM_BUCKETS-2);
	heap->size = 0;
	heap->peak = 0;
	heap->internal = internal;
	heap->reserve = NULL;
	heap->reserve_size = reserve_size;
	if (reserve_size > 0) {
		heap->reserve = _zend_mm_alloc((zend_mm_heap *)heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
	}
	if (internal) {
		int i;
		zend_mm_free_block_canary *p, *q, *orig;
		zend_mm_heap_canary *mm_heap = _zend_mm_alloc((zend_mm_heap *)heap, sizeof(zend_mm_heap_canary)  ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);

		*mm_heap = *heap;

		p = ZEND_MM_SMALL_FREE_BUCKET(mm_heap, 0);
		orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
		for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
			q = p;
			while (SUHOSIN_MANGLE_PTR(q->prev_free_block) != orig) {
				q = SUHOSIN_MANGLE_PTR(q->prev_free_block);
			}
			q->prev_free_block = SUHOSIN_MANGLE_PTR(p);
			q = p;
			while (SUHOSIN_MANGLE_PTR(q->next_free_block) != orig) {
				q = SUHOSIN_MANGLE_PTR(q->next_free_block);
			}
			q->next_free_block = SUHOSIN_MANGLE_PTR(p);
			p = (zend_mm_free_block_canary*)((char*)p + sizeof(zend_mm_free_block_canary*) * 2);
			orig = (zend_mm_free_block_canary*)((char*)orig + sizeof(zend_mm_free_block_canary*) * 2);
			if (mm_heap->large_free_buckets[i]) {
				mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i];
			}
		}
		mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(mm_heap));

		free(heap);
		heap = mm_heap;
	}
	return heap;
}

zend_mm_heap_canary *__zend_mm_startup_canary(void)
{
	int i;
	size_t seg_size;
	char *mem_type = getenv("ZEND_MM_MEM_TYPE");
	char *tmp;
	const zend_mm_mem_handlers *handlers;
	zend_mm_heap_canary *heap;

	if (mem_type == NULL) {
		i = 0;
	} else {
		for (i = 0; mem_handlers[i].name; i++) {
			if (strcmp(mem_handlers[i].name, mem_type) == 0) {
				break;
			}
		}
		if (!mem_handlers[i].name) {
			fprintf(stderr, "Wrong or unsupported zend_mm storage type '%s'\n", mem_type);
			fprintf(stderr, "  supported types:\n");
/* See http://support.microsoft.com/kb/190351 */
#ifdef PHP_WIN32
			fflush(stderr);
#endif
			for (i = 0; mem_handlers[i].name; i++) {
				fprintf(stderr, "    '%s'\n", mem_handlers[i].name);
			}
/* See http://support.microsoft.com/kb/190351 */
#ifdef PHP_WIN32
			fflush(stderr);
#endif
			exit(255);
		}
	}
	handlers = &mem_handlers[i];

	tmp = getenv("ZEND_MM_SEG_SIZE");
	if (tmp) {
		seg_size = zend_atoi(tmp, 0);
		if (zend_mm_low_bit(seg_size) != zend_mm_high_bit(seg_size)) {
			fprintf(stderr, "ZEND_MM_SEG_SIZE must be a power of two\n");
/* See http://support.microsoft.com/kb/190351 */
#ifdef PHP_WIN32
			fflush(stderr);
#endif
			exit(255);
		} else if (seg_size < ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE) {
			fprintf(stderr, "ZEND_MM_SEG_SIZE is too small\n");
/* See http://support.microsoft.com/kb/190351 */
#ifdef PHP_WIN32
			fflush(stderr);
#endif
			exit(255);
		}
	} else {
		seg_size = ZEND_MM_SEG_SIZE;
	}

	heap = __zend_mm_startup_canary_ex(handlers, seg_size, ZEND_MM_RESERVE_SIZE, 0, NULL);
	if (heap) {
		tmp = getenv("ZEND_MM_COMPACT");
		if (tmp) {
			heap->compact_size = zend_atoi(tmp, 0);
		} else {
			heap->compact_size = 2 * 1024 * 1024;
		}
	}
	return heap;
}

#if ZEND_DEBUG
static long zend_mm_find_leaks(zend_mm_segment *segment, zend_mm_block_canary *b)
{
	long leaks = 0;
	zend_mm_block_canary *p, *q;

	p = ZEND_MM_NEXT_BLOCK(b);
	while (1) {
		if (ZEND_MM_IS_GUARD_BLOCK(p)) {
			ZEND_MM_CHECK_MAGIC(p, MEM_BLOCK_GUARD);
			segment = segment->next_segment;
			if (!segment) {
				break;
			}
			p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
			continue;
		}
		q = ZEND_MM_NEXT_BLOCK(p);
		if (q <= p ||
		    (char*)q > (char*)segment + segment->size ||
		    p->info._size != q->info._prev) {
		    zend_mm_panic("zend_mm_heap corrupted");
		}
		if (!ZEND_MM_IS_FREE_BLOCK(p)) {
			if (p->magic == MEM_BLOCK_VALID) {
				if (p->debug.filename==b->debug.filename && p->debug.lineno==b->debug.lineno) {
					ZEND_MM_SET_MAGIC(p, MEM_BLOCK_LEAK);
					leaks++;
				}
#if ZEND_MM_CACHE
			} else if (p->magic == MEM_BLOCK_CACHED) {
				/* skip it */
#endif
			} else if (p->magic != MEM_BLOCK_LEAK) {
			    zend_mm_panic("zend_mm_heap corrupted");
			}
		}
		p = q;
	}
	return leaks;
}

static void zend_mm_check_leaks(zend_mm_heap_canary *heap TSRMLS_DC)
{
	zend_mm_segment *segment = heap->segments_list;
	zend_mm_block_canary *p, *q;
	zend_uint total = 0;

	if (!segment) {
		return;
	}
	p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
	while (1) {
		q = ZEND_MM_NEXT_BLOCK(p);
		if (q <= p ||
		    (char*)q > (char*)segment + segment->size ||
		    p->info._size != q->info._prev) {
			zend_mm_panic("zend_mm_heap corrupted");
		}
		if (!ZEND_MM_IS_FREE_BLOCK(p)) {
			if (p->magic == MEM_BLOCK_VALID) {
				long repeated;
				zend_leak_info leak;

				ZEND_MM_SET_MAGIC(p, MEM_BLOCK_LEAK);

				leak.addr = ZEND_MM_DATA_OF(p);
				leak.size = p->debug.size;
				leak.filename = p->debug.filename;
				leak.lineno = p->debug.lineno;
				leak.orig_filename = p->debug.orig_filename;
				leak.orig_lineno = p->debug.orig_lineno;

				zend_message_dispatcher(ZMSG_LOG_SCRIPT_NAME, NULL TSRMLS_CC);
				zend_message_dispatcher(ZMSG_MEMORY_LEAK_DETECTED, &leak TSRMLS_CC);
				repeated = zend_mm_find_leaks(segment, p);
				total += 1 + repeated;
				if (repeated) {
					zend_message_dispatcher(ZMSG_MEMORY_LEAK_REPEATED, (void *)(zend_uintptr_t)repeated TSRMLS_CC);
				}
#if ZEND_MM_CACHE
			} else if (p->magic == MEM_BLOCK_CACHED) {
				/* skip it */
#endif
			} else if (p->magic != MEM_BLOCK_LEAK) {
				zend_mm_panic("zend_mm_heap corrupted");
			}
		}
		if (ZEND_MM_IS_GUARD_BLOCK(q)) {
			segment = segment->next_segment;
			if (!segment) {
				break;
			}
			q = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
		}
		p = q;
	}
	if (total) {
		zend_message_dispatcher(ZMSG_MEMORY_LEAKS_GRAND_TOTAL, &total TSRMLS_CC);
	}
}

static int zend_mm_check_ptr(zend_mm_heap_canary *heap, void *ptr, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
{
	zend_mm_block_canary *p;
	int no_cache_notice = 0;
	int had_problems = 0;
	int valid_beginning = 1;

	if (silent==2) {
		silent = 1;
		no_cache_notice = 1;
	} else if (silent==3) {
		silent = 0;
		no_cache_notice = 1;
	}
	if (!silent) {
		TSRMLS_FETCH();
		
		zend_message_dispatcher(ZMSG_LOG_SCRIPT_NAME, NULL TSRMLS_CC);
		zend_debug_alloc_output("---------------------------------------\n");
		zend_debug_alloc_output("%s(%d) : Block "PTR_FMT" status:\n" ZEND_FILE_LINE_RELAY_CC, ptr);
		if (__zend_orig_filename) {
			zend_debug_alloc_output("%s(%d) : Actual location (location was relayed)\n" ZEND_FILE_LINE_ORIG_RELAY_CC);
		}
		if (!ptr) {
			zend_debug_alloc_output("NULL\n");
			zend_debug_alloc_output("---------------------------------------\n");
			return 0;
		}
	}

	if (!ptr) {
		if (silent) {
			return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		}
	}

	p = ZEND_MM_HEADER_OF(ptr);

#ifdef ZTS
	if (ZEND_MM_BAD_THREAD_ID(p)) {
		if (!silent) {
			zend_debug_alloc_output("Invalid pointer: ((thread_id=0x%0.8X) != (expected=0x%0.8X))\n", (long)p->thread_id, (long)tsrm_thread_id());
			had_problems = 1;
		} else {
			return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		}
	}
#endif

	if (p->info._size != ZEND_MM_NEXT_BLOCK(p)->info._prev) {
		if (!silent) {
			zend_debug_alloc_output("Invalid pointer: ((size="PTR_FMT") != (next.prev="PTR_FMT"))\n", p->info._size, ZEND_MM_NEXT_BLOCK(p)->info._prev);
			had_problems = 1;
		} else {
			return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		}
	}
	if (p->info._prev != ZEND_MM_GUARD_BLOCK &&
	    ZEND_MM_PREV_BLOCK(p)->info._size != p->info._prev) {
		if (!silent) {
			zend_debug_alloc_output("Invalid pointer: ((prev="PTR_FMT") != (prev.size="PTR_FMT"))\n", p->info._prev, ZEND_MM_PREV_BLOCK(p)->info._size);
			had_problems = 1;
		} else {
			return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		}
	}

	if (had_problems) {
		zend_debug_alloc_output("---------------------------------------\n");
		return 0;
	}

	if (!silent) {
		zend_debug_alloc_output("%10s\t","Beginning:  ");
	}

	if (!ZEND_MM_IS_USED_BLOCK(p)) {
		if (!silent) {
			if (p->magic != MEM_BLOCK_FREED) {
				zend_debug_alloc_output("Freed (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_FREED);
			} else {
				zend_debug_alloc_output("Freed\n");
			}
			had_problems = 1;
		} else {
			return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		}
	} else if (ZEND_MM_IS_GUARD_BLOCK(p)) {
		if (!silent) {
			if (p->magic != MEM_BLOCK_FREED) {
				zend_debug_alloc_output("Guard (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_FREED);
			} else {
				zend_debug_alloc_output("Guard\n");
			}
			had_problems = 1;
		} else {
			return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
		}
	} else {
		switch (p->magic) {
			case MEM_BLOCK_VALID:
			case MEM_BLOCK_LEAK:
				if (!silent) {
					zend_debug_alloc_output("OK (allocated on %s:%d, %d bytes)\n", p->debug.filename, p->debug.lineno, (int)p->debug.size);
				}
				break; /* ok */
			case MEM_BLOCK_CACHED:
				if (!no_cache_notice) {
					if (!silent) {
						zend_debug_alloc_output("Cached\n");
						had_problems = 1;
					} else {
						return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
					}
				}
			case MEM_BLOCK_FREED:
				if (!silent) {
					zend_debug_alloc_output("Freed (invalid)\n");
					had_problems = 1;
				} else {
					return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
				}
				break;
			case MEM_BLOCK_GUARD:
				if (!silent) {
					zend_debug_alloc_output("Guard (invalid)\n");
					had_problems = 1;
				} else {
					return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
				}
				break;
			default:
				if (!silent) {
					zend_debug_alloc_output("Unknown (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_VALID);
					had_problems = 1;
					valid_beginning = 0;
				} else {
					return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
				}
				break;
		}
	}

#if ZEND_MM_HEAP_PROTECTION
	if (!valid_beginning) {
		if (!silent) {
			zend_debug_alloc_output("%10s\t", "Start:");
			zend_debug_alloc_output("Unknown\n");
			zend_debug_alloc_output("%10s\t", "End:");
			zend_debug_alloc_output("Unknown\n");
		}
	} else {
		char *end_magic = ZEND_MM_END_MAGIC_PTR(p);

		if (p->debug.start_magic == _mem_block_start_magic) {
			if (!silent) {
				zend_debug_alloc_output("%10s\t", "Start:");
				zend_debug_alloc_output("OK\n");
			}
		} else {
			char *overflow_ptr, *magic_ptr=(char *) &_mem_block_start_magic;
			int overflows=0;
			int i;

			if (silent) {
				return _mem_block_check(ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
			}
			had_problems = 1;
			overflow_ptr = (char *) &p->debug.start_magic;
			i = END_MAGIC_SIZE;
			while (--i >= 0) {
				if (overflow_ptr[i]!=magic_ptr[i]) {
					overflows++;
				}
			}
			zend_debug_alloc_output("%10s\t", "Start:");
			zend_debug_alloc_output("Overflown (magic=0x%0.8X instead of 0x%0.8X)\n", p->debug.start_magic, _mem_block_start_magic);
			zend_debug_alloc_output("%10s\t","");
			if (overflows >= END_MAGIC_SIZE) {
				zend_debug_alloc_output("At least %d bytes overflown\n", END_MAGIC_SIZE);
			} else {
				zend_debug_alloc_output("%d byte(s) overflown\n", overflows);
			}
		}
		if (memcmp(end_magic, &_mem_block_end_magic, END_MAGIC_SIZE)==0) {
			if (!silent) {
				zend_debug_alloc_output("%10s\t", "End:");
				zend_debug_alloc_output("OK\n");
			}
		} else {
			char *overflow_ptr, *magic_ptr=(char *) &_mem_block_end_magic;
			int overflows=0;
			int i;

			if (silent) {
				return _mem_block_check(ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
			}
			had_problems = 1;
			overflow_ptr = (char *) end_magic;

			for (i=0; i < END_MAGIC_SIZE; i++) {
				if (overflow_ptr[i]!=magic_ptr[i]) {
					overflows++;
				}
			}

			zend_debug_alloc_output("%10s\t", "End:");
			zend_debug_alloc_output("Overflown (magic=0x%0.8X instead of 0x%0.8X)\n", *end_magic, _mem_block_end_magic);
			zend_debug_alloc_output("%10s\t","");
			if (overflows >= END_MAGIC_SIZE) {
				zend_debug_alloc_output("At least %d bytes overflown\n", END_MAGIC_SIZE);
			} else {
				zend_debug_alloc_output("%d byte(s) overflown\n", overflows);
			}
		}
	}
#endif

	if (!silent) {
		zend_debug_alloc_output("---------------------------------------\n");
	}
	return ((!had_problems) ? 1 : 0);
}

static int zend_mm_check_heap(zend_mm_heap_canary *heap, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
{
	zend_mm_segment *segment = heap->segments_list;
	zend_mm_block_canary *p, *q;
	int errors = 0;

	if (!segment) {
		return 0;
	}
	p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
	while (1) {
		q = ZEND_MM_NEXT_BLOCK(p);
		if (q <= p ||
		    (char*)q > (char*)segment + segment->size ||
		    p->info._size != q->info._prev) {
			zend_mm_panic("zend_mm_heap corrupted");
		}
		if (!ZEND_MM_IS_FREE_BLOCK(p)) {
			if (p->magic == MEM_BLOCK_VALID || p->magic == MEM_BLOCK_LEAK) {
				if (!zend_mm_check_ptr(heap, ZEND_MM_DATA_OF(p), (silent?2:3) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC)) {
					errors++;
				}
#if ZEND_MM_CACHE
			} else if (p->magic == MEM_BLOCK_CACHED) {
				/* skip it */
#endif
			} else if (p->magic != MEM_BLOCK_LEAK) {
				zend_mm_panic("zend_mm_heap corrupted");
			}
		}
		if (ZEND_MM_IS_GUARD_BLOCK(q)) {
			segment = segment->next_segment;
			if (!segment) {
				return errors;
			}
			q = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
		}
		p = q;
	}
}
#endif

void __zend_mm_shutdown_canary(zend_mm_heap_canary *heap, int full_shutdown, int silent TSRMLS_DC)
{
	zend_mm_storage *storage;
	zend_mm_segment *segment;
	zend_mm_segment *prev;
	int internal;

	if (heap->reserve) {
#if ZEND_DEBUG
		if (!silent) {
			_zend_mm_free(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
		}
#endif
		heap->reserve = NULL;
	}

#if ZEND_MM_CACHE_STAT
	if (full_shutdown) {
		FILE *f;

		f = fopen("zend_mm.log", "w");
		if (f) {
			int i,j;
			size_t size, true_size, min_size, max_size;
			int hit = 0, miss = 0;

			fprintf(f, "\nidx min_size max_size true_size  max_len     hits   misses\n");
			size = 0;
			while (1) {
				true_size = ZEND_MM_TRUE_SIZE(size);
				if (ZEND_MM_SMALL_SIZE(true_size)) {
					min_size = size;
					i = ZEND_MM_BUCKET_INDEX(true_size);
					size++;
					while (1) {
						true_size = ZEND_MM_TRUE_SIZE(size);
						if (ZEND_MM_SMALL_SIZE(true_size)) {
							j = ZEND_MM_BUCKET_INDEX(true_size);
							if (j > i) {
								max_size = size-1;
								break;
							}
						} else {
							max_size = size-1;
							break;
						}
						size++;
					}
					hit += heap->cache_stat[i].hit;
					miss += heap->cache_stat[i].miss;
					fprintf(f, "%2d %8d %8d %9d %8d %8d %8d\n", i, (int)min_size, (int)max_size, ZEND_MM_TRUE_SIZE(max_size), heap->cache_stat[i].max_count, heap->cache_stat[i].hit, heap->cache_stat[i].miss);
				} else {
					break;
				}
			}
			fprintf(f, "                                        %8d %8d\n", hit, miss);
			fprintf(f, "                                        %8d %8d\n", heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit, heap->cache_stat[ZEND_MM_NUM_BUCKETS].miss);
			fclose(f);
		}
	}
#endif

#if ZEND_DEBUG
	if (!silent) {
		zend_mm_check_leaks(heap TSRMLS_CC);
	}
#endif

	internal = heap->internal;
	storage = heap->storage;
	segment = heap->segments_list;
	while (segment) {
		prev = segment;
		segment = segment->next_segment;
		ZEND_MM_STORAGE_FREE(prev);
	}
	if (full_shutdown) {
		storage->handlers->dtor(storage);
		if (!internal) {
			free(heap);
		}
	} else {
		if (heap->compact_size &&
		    heap->real_peak > heap->compact_size) {
			storage->handlers->compact(storage);
		}
		heap->segments_list = NULL;
		zend_mm_init(heap);
		heap->real_size = 0;
		heap->real_peak = 0;
		heap->size = 0;
		heap->peak = 0;
		if (heap->reserve_size) {
			heap->reserve = _zend_mm_alloc((zend_mm_heap *)heap, heap->reserve_size  ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
		}
		heap->overflow = 0;
	}
}

static void zend_mm_safe_error(zend_mm_heap_canary *heap,
	const char *format,
	size_t limit,
#if ZEND_DEBUG
	const char *filename,
	uint lineno,
#endif
	size_t size)
{
	if (heap->reserve) {
		_zend_mm_free_canary_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
		heap->reserve = NULL;
	}
	if (heap->overflow == 0) {
		char *error_filename;
		uint error_lineno;
		TSRMLS_FETCH();
		if (zend_is_compiling(TSRMLS_C)) {
			error_filename = zend_get_compiled_filename(TSRMLS_C);
			error_lineno = zend_get_compiled_lineno(TSRMLS_C);
		} else if (EG(in_execution)) {
			error_filename = EG(active_op_array)?EG(active_op_array)->filename:NULL;
			error_lineno = EG(opline_ptr)?(*EG(opline_ptr))->lineno:0;
		} else {
			error_filename = NULL;
			error_lineno = 0;
		}
		if (!error_filename) {
			error_filename = "Unknown";
		}
		heap->overflow = 1;
		zend_try {
			zend_error_noreturn(E_ERROR,
				format,
				limit,
#if ZEND_DEBUG
				filename,
				lineno,
#endif
				size);
		} zend_catch {
			if (heap->overflow == 2) {
				fprintf(stderr, "\nFatal error: ");
				fprintf(stderr,
					format,
					limit,
#if ZEND_DEBUG
					filename,
					lineno,
#endif
					size);
				fprintf(stderr, " in %s on line %d\n", error_filename, error_lineno);
			}
/* See http://support.microsoft.com/kb/190351 */
#ifdef PHP_WIN32
			fflush(stderr);
#endif
		} zend_end_try();
	} else {
		heap->overflow = 2;
	}
	zend_bailout();
}

static zend_mm_free_block_canary *zend_mm_search_large_block(zend_mm_heap_canary *heap, size_t true_size)
{
	zend_mm_free_block_canary *best_fit;
	size_t index = ZEND_MM_LARGE_BUCKET_INDEX(true_size);
	size_t bitmap = heap->large_free_bitmap >> index;
	zend_mm_free_block_canary *p;

	if (bitmap == 0) {
		return NULL;
	}

	if (UNEXPECTED((bitmap & 1) != 0)) {
		/* Search for best "large" free block */
		zend_mm_free_block_canary *rst = NULL;
		size_t m;
		size_t best_size = -1;

		best_fit = NULL;
		p = heap->large_free_buckets[index];
		for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) {
			if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
				return SUHOSIN_MANGLE_PTR(p->next_free_block);
			} else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size &&
			           ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
				best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
				best_fit = p;
			}
			if ((m & (ZEND_MM_LONG_CONST(1) << (ZEND_MM_NUM_BUCKETS-1))) == 0) {
				if (p->child[1]) {
					rst = p->child[1];
				}
				if (p->child[0]) {
					p = p->child[0];
				} else {
					break;
				}
			} else if (p->child[1]) {
				p = p->child[1];
			} else {
				break;
			}
		}

		for (p = rst; p; p = p->child[p->child[0] != NULL]) {
			if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
				return SUHOSIN_MANGLE_PTR(p->next_free_block);
			} else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size &&
			           ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
				best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
				best_fit = p;
			}
		}

		if (best_fit) {
			return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
		}
		bitmap = bitmap >> 1;
		if (!bitmap) {
			return NULL;
		}
		index++;
	}

	/* Search for smallest "large" free block */
	best_fit = p = heap->large_free_buckets[index + zend_mm_low_bit(bitmap)];
	while ((p = p->child[p->child[0] != NULL])) {
		if (ZEND_MM_FREE_BLOCK_SIZE(p) < ZEND_MM_FREE_BLOCK_SIZE(best_fit)) {
			best_fit = p;
		}
	}
	return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
}

void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
{
	zend_mm_free_block_canary *best_fit;
	size_t true_size = ZEND_MM_TRUE_SIZE(size);
	size_t block_size;
	size_t remaining_size;
	size_t segment_size;
	zend_mm_segment *segment;
	int keep_rest = 0;
	
	if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) {
		size_t index = ZEND_MM_BUCKET_INDEX(true_size);
		size_t bitmap;

		if (UNEXPECTED(true_size < size)) {
			goto out_of_memory;
		}
#if ZEND_MM_CACHE
		if (EXPECTED(heap->cache[index] != NULL)) {
			/* Get block from cache */
#if ZEND_MM_CACHE_STAT
			heap->cache_stat[index].count--;
			heap->cache_stat[index].hit++;
#endif
			best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]);
			heap->cache[index] = best_fit->prev_free_block;
			heap->cached -= true_size;
#if SUHOSIN_PATCH
                        SUHOSIN_MM_SET_CANARIES(best_fit);
                        ((zend_mm_block_canary*)best_fit)->info.size = size;
                        SUHOSIN_MM_SET_END_CANARY(best_fit);
#endif			
			ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);
			ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);
			return ZEND_MM_DATA_OF(best_fit);
 		}
#if ZEND_MM_CACHE_STAT
		heap->cache_stat[index].miss++;
#endif
#endif

		bitmap = heap->free_bitmap >> index;
		if (bitmap) {
			/* Found some "small" free block that can be used */
			index += zend_mm_low_bit(bitmap);
			best_fit = SUHOSIN_MANGLE_PTR(heap->free_buckets[index*2]);
#if ZEND_MM_CACHE_STAT
			heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++;
#endif
			goto zend_mm_finished_searching_for_block;
		}
	}

#if ZEND_MM_CACHE_STAT
	heap->cache_stat[ZEND_MM_NUM_BUCKETS].miss++;
#endif

	best_fit = zend_mm_search_large_block(heap, true_size);

	if (!best_fit && heap->real_size >= heap->limit - heap->block_size) {
		zend_mm_free_block_canary *p = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]);
		size_t best_size = -1;

		while (p != ZEND_MM_REST_BUCKET(heap)) {
			if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
				best_fit = p;
				goto zend_mm_finished_searching_for_block;
			} else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size &&
			           ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
				best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
				best_fit = p;
			}
			p = SUHOSIN_MANGLE_PTR(p->prev_free_block);
		}
	}

	if (!best_fit) {
		if (true_size > heap->block_size - (ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE)) {
			/* Make sure we add a memory block which is big enough,
			   segment must have header "size" and trailer "guard" block */
			segment_size = true_size + ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE;
			segment_size = (segment_size + (heap->block_size-1)) & ~(heap->block_size-1);
			keep_rest = 1;
		} else {
			segment_size = heap->block_size;
		}

		HANDLE_BLOCK_INTERRUPTIONS();

		if (segment_size < true_size ||
		    heap->real_size + segment_size > heap->limit) {
			/* Memory limit overflow */
#if ZEND_MM_CACHE
			zend_mm_free_cache(heap);
#endif
			HANDLE_UNBLOCK_INTERRUPTIONS();
#if ZEND_DEBUG
			zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted at %s:%d (tried to allocate %lu bytes)", heap->limit, __zend_filename, __zend_lineno, size);
#else
			zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted (tried to allocate %lu bytes)", heap->limit, size);
#endif
		}

		segment = (zend_mm_segment *) ZEND_MM_STORAGE_ALLOC(segment_size);

		if (!segment) {
			/* Storage manager cannot allocate memory */
#if ZEND_MM_CACHE
			zend_mm_free_cache(heap);
#endif
			HANDLE_UNBLOCK_INTERRUPTIONS();
out_of_memory:
#if ZEND_DEBUG
			zend_mm_safe_error(heap, "Out of memory (allocated %ld) at %s:%d (tried to allocate %lu bytes)", heap->real_size, __zend_filename, __zend_lineno, size);
#else
			zend_mm_safe_error(heap, "Out of memory (allocated %ld) (tried to allocate %lu bytes)", heap->real_size, size);
#endif
			return NULL;
		}

		heap->real_size += segment_size;
		if (heap->real_size > heap->real_peak) {
			heap->real_peak = heap->real_size;
		}

		segment->size = segment_size;
		segment->next_segment = heap->segments_list;
		heap->segments_list = segment;

		best_fit = (zend_mm_free_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
		ZEND_MM_MARK_FIRST_BLOCK(best_fit);

		block_size = segment_size - ZEND_MM_ALIGNED_SEGMENT_SIZE - ZEND_MM_ALIGNED_HEADER_SIZE;

		ZEND_MM_LAST_BLOCK(ZEND_MM_BLOCK_AT(best_fit, block_size));

	} else {
zend_mm_finished_searching_for_block:
		/* remove from free list */
		HANDLE_BLOCK_INTERRUPTIONS();
		ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_FREED);
		ZEND_MM_CHECK_COOKIE(best_fit);
		ZEND_MM_CHECK_BLOCK_LINKAGE(best_fit);
		zend_mm_remove_from_free_list(heap, best_fit);

		block_size = ZEND_MM_FREE_BLOCK_SIZE(best_fit);
	}

	remaining_size = block_size - true_size;

	if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) {
		true_size = block_size;
		ZEND_MM_BLOCK(best_fit, ZEND_MM_USED_BLOCK, true_size);
	} else {
		zend_mm_free_block_canary *new_free_block;

		/* prepare new free block */
		ZEND_MM_BLOCK(best_fit, ZEND_MM_USED_BLOCK, true_size);
		new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(best_fit, true_size);
		ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size);

		/* add the new free block to the free list */
		if (EXPECTED(!keep_rest)) {
			zend_mm_add_to_free_list(heap, new_free_block);
		} else {
			zend_mm_add_to_rest_list(heap, new_free_block);
		}
	}

	ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1);

#if SUHOSIN_PATCH
        SUHOSIN_MM_SET_CANARIES(best_fit);
        ((zend_mm_block_canary*)best_fit)->info.size = size;
        SUHOSIN_MM_SET_END_CANARY(best_fit);
#endif
        
	heap->size += true_size;
	if (heap->peak < heap->size) {
		heap->peak = heap->size;
	}

	HANDLE_UNBLOCK_INTERRUPTIONS();
	return ZEND_MM_DATA_OF(best_fit);
}


void _zend_mm_free_canary_int(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
{
	zend_mm_block_canary *mm_block;
	zend_mm_block_canary *next_block;
	size_t size;

	if (!ZEND_MM_VALID_PTR(p)) {
		return;
	}

	mm_block = ZEND_MM_HEADER_OF(p);
	size = ZEND_MM_BLOCK_SIZE(mm_block);
#if SUHOSIN_PATCH
        SUHOSIN_MM_CHECK_CANARIES(mm_block, "efree()");
#endif    
	ZEND_MM_CHECK_PROTECTION(mm_block);

#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
	memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size);
#endif
#if SUHOSIN_PATCH
        if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_DESTROY_FREE_MEMORY))) {
                memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->info.size);
        }
#endif
#if ZEND_MM_CACHE
	if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) {
		size_t index = ZEND_MM_BUCKET_INDEX(size);
		zend_mm_free_block_canary **cache = &heap->cache[index];

		((zend_mm_free_block_canary*)mm_block)->prev_free_block = *cache;
		*cache = (zend_mm_free_block_canary*)SUHOSIN_MANGLE_PTR(mm_block);
		heap->cached += size;
		ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);
#if ZEND_MM_CACHE_STAT
		if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) {
			heap->cache_stat[index].max_count = heap->cache_stat[index].count;
		}
#endif
		return;
	}
#endif

	HANDLE_BLOCK_INTERRUPTIONS();

	heap->size -= size;

	next_block = ZEND_MM_BLOCK_AT(mm_block, size);
	if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
		zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
		size += ZEND_MM_FREE_BLOCK_SIZE(next_block);
	}
	if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) {
		mm_block = ZEND_MM_PREV_BLOCK(mm_block);
		zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) mm_block);
		size += ZEND_MM_FREE_BLOCK_SIZE(mm_block);
	}
	if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
	    ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(mm_block, size))) {
		zend_mm_del_segment(heap, (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE));
	} else {
		ZEND_MM_BLOCK(mm_block, ZEND_MM_FREE_BLOCK, size);
		zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) mm_block);
	}
	HANDLE_UNBLOCK_INTERRUPTIONS();
}

void *_zend_mm_realloc_canary_int(zend_mm_heap_canary *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
{
	zend_mm_block_canary *mm_block = ZEND_MM_HEADER_OF(p);
	zend_mm_block_canary *next_block;
	size_t true_size;
	size_t orig_size;
	void *ptr;

	if (UNEXPECTED(!p) || !ZEND_MM_VALID_PTR(p)) {
		return _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
	}
	mm_block = ZEND_MM_HEADER_OF(p);
	true_size = ZEND_MM_TRUE_SIZE(size);
	orig_size = ZEND_MM_BLOCK_SIZE(mm_block);
#if SUHOSIN_PATCH
        SUHOSIN_MM_CHECK_CANARIES(mm_block, "erealloc()");
#endif	
	ZEND_MM_CHECK_PROTECTION(mm_block);

	if (UNEXPECTED(true_size < size)) {
		goto out_of_memory;
	}

	if (true_size <= orig_size) {
		size_t remaining_size = orig_size - true_size;

		if (remaining_size >= ZEND_MM_ALIGNED_MIN_HEADER_SIZE) {
			zend_mm_free_block_canary *new_free_block;

			HANDLE_BLOCK_INTERRUPTIONS();
			next_block = ZEND_MM_BLOCK_AT(mm_block, orig_size);
			if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
				remaining_size += ZEND_MM_FREE_BLOCK_SIZE(next_block);
				zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
			}

			/* prepare new free block */
			ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
			new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size);

			ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size);

			/* add the new free block to the free list */
			zend_mm_add_to_free_list(heap, new_free_block);
			heap->size += (true_size - orig_size);
			HANDLE_UNBLOCK_INTERRUPTIONS();
		}
		ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0);
#if SUHOSIN_PATCH
                SUHOSIN_MM_SET_CANARIES(mm_block);
                ((zend_mm_block_canary*)mm_block)->info.size = size;
                SUHOSIN_MM_SET_END_CANARY(mm_block);
#endif
		return p;
	}

#if ZEND_MM_CACHE
	if (ZEND_MM_SMALL_SIZE(true_size)) {
		size_t index = ZEND_MM_BUCKET_INDEX(true_size);
		
		if (heap->cache[index] != NULL) {
			zend_mm_free_block_canary *best_fit;
			zend_mm_free_block_canary **cache;

#if ZEND_MM_CACHE_STAT
			heap->cache_stat[index].count--;
			heap->cache_stat[index].hit++;
#endif
			best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]);
			heap->cache[index] = best_fit->prev_free_block;
			ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);
			ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);                        	
#if SUHOSIN_PATCH
                        SUHOSIN_MM_SET_CANARIES(best_fit);
                        ((zend_mm_block_canary*)best_fit)->info.size = size;
                        SUHOSIN_MM_SET_END_CANARY(best_fit);
#endif

			ptr = ZEND_MM_DATA_OF(best_fit);

#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
			memcpy(ptr, p, mm_block->debug.size);
#else
			memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE);
#endif

			heap->cached -= true_size - orig_size;

			index = ZEND_MM_BUCKET_INDEX(orig_size);
			cache = &heap->cache[index];

			((zend_mm_free_block_canary*)mm_block)->prev_free_block = *cache;
			*cache = (zend_mm_free_block_canary*)SUHOSIN_MANGLE_PTR(mm_block);
			ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);
#if ZEND_MM_CACHE_STAT
			if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) {
				heap->cache_stat[index].max_count = heap->cache_stat[index].count;
			}
#endif
			return ptr;
		}
	}
#endif

	next_block = ZEND_MM_BLOCK_AT(mm_block, orig_size);

	if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
		ZEND_MM_CHECK_COOKIE(next_block);
		ZEND_MM_CHECK_BLOCK_LINKAGE(next_block);
		if (orig_size + ZEND_MM_FREE_BLOCK_SIZE(next_block) >= true_size) {
			size_t block_size = orig_size + ZEND_MM_FREE_BLOCK_SIZE(next_block);
			size_t remaining_size = block_size - true_size;

			HANDLE_BLOCK_INTERRUPTIONS();
			zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);

			if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) {
				true_size = block_size;
				ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
			} else {
				zend_mm_free_block_canary *new_free_block;

				/* prepare new free block */
				ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
				new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size);
				ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size);

				/* add the new free block to the free list */
				if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
				    ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(new_free_block, remaining_size))) {
					zend_mm_add_to_rest_list(heap, new_free_block);
				} else {
					zend_mm_add_to_free_list(heap, new_free_block);
				}
			}
			ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0);
			heap->size = heap->size + true_size - orig_size;
			if (heap->peak < heap->size) {
				heap->peak = heap->size;
			}
			HANDLE_UNBLOCK_INTERRUPTIONS();
#if SUHOSIN_PATCH
                        SUHOSIN_MM_SET_CANARIES(mm_block);
                        ((zend_mm_block_canary*)mm_block)->info.size = size;
                        SUHOSIN_MM_SET_END_CANARY(mm_block);
#endif
			return p;
		} else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
				   ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) {
			HANDLE_BLOCK_INTERRUPTIONS();
			zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
			goto realloc_segment;
		}
	} else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && ZEND_MM_IS_GUARD_BLOCK(next_block)) {
		zend_mm_segment *segment;
		zend_mm_segment *segment_copy;
		size_t segment_size;
		size_t block_size;
		size_t remaining_size;

		HANDLE_BLOCK_INTERRUPTIONS();
realloc_segment:
		/* segment size, size of block and size of guard block */
		if (true_size > heap->block_size - (ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE)) {
			segment_size = true_size+ZEND_MM_ALIGNED_SEGMENT_SIZE+ZEND_MM_ALIGNED_HEADER_SIZE;
			segment_size = (segment_size + (heap->block_size-1)) & ~(heap->block_size-1);
		} else {
			segment_size = heap->block_size;
		}

		segment_copy = (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE);
		if (segment_size < true_size ||
		    heap->real_size + segment_size - segment_copy->size > heap->limit) {
			if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
				zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) next_block);
			}
#if ZEND_MM_CACHE
			zend_mm_free_cache(heap);
#endif
			HANDLE_UNBLOCK_INTERRUPTIONS();
#if ZEND_DEBUG
			zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted at %s:%d (tried to allocate %ld bytes)", heap->limit, __zend_filename, __zend_lineno, size);
#else
			zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted (tried to allocate %ld bytes)", heap->limit, size);
#endif
			return NULL;
		}

		segment = ZEND_MM_STORAGE_REALLOC(segment_copy, segment_size);
		if (!segment) {
#if ZEND_MM_CACHE
			zend_mm_free_cache(heap);
#endif
			HANDLE_UNBLOCK_INTERRUPTIONS();
out_of_memory:
#if ZEND_DEBUG
			zend_mm_safe_error(heap, "Out of memory (allocated %ld) at %s:%d (tried to allocate %ld bytes)", heap->real_size, __zend_filename, __zend_lineno, size);
#else
			zend_mm_safe_error(heap, "Out of memory (allocated %ld) (tried to allocate %ld bytes)", heap->real_size, size);
#endif
			return NULL;
		}
		heap->real_size += segment_size - segment->size;
		if (heap->real_size > heap->real_peak) {
			heap->real_peak = heap->real_size;
		}

		segment->size = segment_size;

		if (segment != segment_copy) {
			zend_mm_segment **seg = &heap->segments_list;
			while (*seg != segment_copy) {
				seg = &(*seg)->next_segment;
			}
			*seg = segment;
			mm_block = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
			ZEND_MM_MARK_FIRST_BLOCK(mm_block);
		}

		block_size = segment_size - ZEND_MM_ALIGNED_SEGMENT_SIZE - ZEND_MM_ALIGNED_HEADER_SIZE;
		remaining_size = block_size - true_size;

		/* setup guard block */
		ZEND_MM_LAST_BLOCK(ZEND_MM_BLOCK_AT(mm_block, block_size));

		if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) {
			true_size = block_size;
			ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
		} else {
			zend_mm_free_block_canary *new_free_block;

			/* prepare new free block */
			ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
			new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size);
			ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size);

			/* add the new free block to the free list */
			zend_mm_add_to_rest_list(heap, new_free_block);
		}

		ZEND_MM_SET_DEBUG_INFO(mm_block, size, 1, 1);

		heap->size = heap->size + true_size - orig_size;
		if (heap->peak < heap->size) {
			heap->peak = heap->size;
		}

		HANDLE_UNBLOCK_INTERRUPTIONS();
#if SUHOSIN_PATCH
                SUHOSIN_MM_SET_CANARIES(mm_block);
                ((zend_mm_block_canary*)mm_block)->info.size = size;
                SUHOSIN_MM_SET_END_CANARY(mm_block);
#endif
		return ZEND_MM_DATA_OF(mm_block);
	}

	ptr = _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
	memcpy(ptr, p, mm_block->debug.size);
#else
	memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE);
#endif
	_zend_mm_free_canary_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
	return ptr;
}

ZEND_API size_t _zend_mm_block_size_canary(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
{
	zend_mm_block_canary *mm_block;

	if (!ZEND_MM_VALID_PTR(p)) {
		return 0;
	}
	mm_block = ZEND_MM_HEADER_OF(p);
	ZEND_MM_CHECK_PROTECTION(mm_block);
#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
	return mm_block->debug.size;
#else
	return ZEND_MM_BLOCK_SIZE(mm_block);
#endif
}

#if defined(__GNUC__) && defined(i386)

static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
{
	size_t res = nmemb;
	unsigned long overflow = 0;

	__asm__ ("mull %3\n\taddl %4,%0\n\tadcl %1,%1"
	     : "=&a"(res), "=&d" (overflow)
	     : "%0"(res),
	       "rm"(size),
	       "rm"(offset));
	
	if (UNEXPECTED(overflow)) {
		zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
		return 0;
	}
	return res;
}

#elif defined(__GNUC__) && defined(__x86_64__)

static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
{
        size_t res = nmemb;
        unsigned long overflow = 0;

        __asm__ ("mulq %3\n\taddq %4,%0\n\tadcq %1,%1"
             : "=&a"(res), "=&d" (overflow)
             : "%0"(res),
               "rm"(size),
               "rm"(offset));

        if (UNEXPECTED(overflow)) {
                zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
                return 0;
        }
        return res;
}

#elif SIZEOF_SIZE_T == 4 && defined(HAVE_ZEND_LONG64)

static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
{
	zend_ulong64 res = (zend_ulong64)nmemb * (zend_ulong64)size + (zend_ulong64)offset;

	if (UNEXPECTED(res > (zend_ulong64)0xFFFFFFFFL)) {
		zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
		return 0;
	}
	return (size_t) res;
}

#else

static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
{
	size_t res = nmemb * size + offset;
	double _d  = (double)nmemb * (double)size + (double)offset;
	double _delta = (double)res - _d;

	if (UNEXPECTED((_d + _delta ) != _d)) {
		zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
		return 0;
	}
	return res;
}
#endif

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * indent-tabs-mode: t
 * End:
 */





/*
   +----------------------------------------------------------------------+
   | 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
 */

Lines 73-78 Link Here

(-)php-5.3.9/Zend/zend_compile.c (+5 lines)
73	}	73	}
74	/* }}} */	74	/* }}} */
75		75
		76	#if SUHOSIN_PATCH
		77	void *suhosin_zend_destroy_property_info_internal = zend_destroy_property_info_internal;
		78	void *suhosin_zend_destroy_property_info = zend_destroy_property_info;
		79	#endif
		80
76	static void build_runtime_defined_function_key(zval result, const char name, int name_length TSRMLS_DC) /* {{{ */	81	static void build_runtime_defined_function_key(zval result, const char name, int name_length TSRMLS_DC) /* {{{ */
77	{	82	{
78	char char_pos_buf[32];	83	char char_pos_buf[32];

Lines 607-612 Link Here

(-)php-5.3.9/Zend/zend_compile.h (+5 lines)
607	ZEND_API int zend_auto_global_disable_jit(const char *varname, zend_uint varname_length TSRMLS_DC);	607	ZEND_API int zend_auto_global_disable_jit(const char *varname, zend_uint varname_length TSRMLS_DC);
608	ZEND_API size_t zend_dirname(char *path, size_t len);	608	ZEND_API size_t zend_dirname(char *path, size_t len);
609		609
		610	#if SUHOSIN_PATCH
		611	extern void *suhosin_zend_destroy_property_info_internal;
		612	extern void *suhosin_zend_destroy_property_info;
		613	#endif
		614
610	int zendlex(znode *zendlval TSRMLS_DC);	615	int zendlex(znode *zendlval TSRMLS_DC);
611		616
612	/* BEGIN: OPCODES */	617	/* BEGIN: OPCODES */





	REGISTER_MAIN_LONG_CONSTANT("E_ALL", E_ALL, CONST_PERSISTENT | CONST_CS);

#if SUHOSIN_PATCH
	REGISTER_MAIN_LONG_CONSTANT("S_MEMORY", S_MEMORY, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_VARS", S_VARS, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_FILES", S_FILES, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_INCLUDE", S_INCLUDE, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_SQL", S_SQL, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_EXECUTOR", S_EXECUTOR, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_MAIL", S_MAIL, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_SESSION", S_SESSION, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_MISC", S_MISC, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_INTERNAL", S_INTERNAL, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("S_ALL", S_ALL, CONST_PERSISTENT | CONST_CS);

	/* error levels */
	REGISTER_MAIN_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */
	REGISTER_MAIN_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */
	REGISTER_MAIN_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */
	REGISTER_MAIN_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT); 
	REGISTER_MAIN_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT);
	/* facility: type of program logging the message */
	REGISTER_MAIN_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */
	REGISTER_MAIN_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */
	REGISTER_MAIN_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */
	REGISTER_MAIN_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT);
#ifdef LOG_NEWS
	/* No LOG_NEWS on HP-UX */
	REGISTER_MAIN_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS | CONST_PERSISTENT); /* usenet new */
#endif
#ifdef LOG_UUCP
	/* No LOG_UUCP on HP-UX */
	REGISTER_MAIN_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS | CONST_PERSISTENT);
#endif
#ifdef LOG_CRON
	/* apparently some systems don't have this one */
	REGISTER_MAIN_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS | CONST_PERSISTENT);
#endif
#ifdef LOG_AUTHPRIV
	/* AIX doesn't have LOG_AUTHPRIV */
	REGISTER_MAIN_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT);
#endif
#ifndef PHP_WIN32
	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT);
#endif
	/* options */
	REGISTER_MAIN_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT);
	REGISTER_MAIN_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT);
#ifdef LOG_NOWAIT
	REGISTER_MAIN_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS | CONST_PERSISTENT);
#endif
#ifdef LOG_PERROR
	/* AIX doesn't have LOG_PERROR */
	REGISTER_MAIN_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/
#endif
#endif

	REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_PROVIDE_OBJECT", DEBUG_BACKTRACE_PROVIDE_OBJECT, CONST_PERSISTENT | CONST_CS);
	REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_IGNORE_ARGS", DEBUG_BACKTRACE_IGNORE_ARGS, CONST_PERSISTENT | CONST_CS);
	/* true/false constants */




#define E_ALL (E_ERROR | E_WARNING | E_PARSE | E_NOTICE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_RECOVERABLE_ERROR | E_DEPRECATED | E_USER_DEPRECATED)
#define E_CORE (E_CORE_ERROR | E_CORE_WARNING)

#if SUHOSIN_PATCH
#define S_MEMORY			(1<<0L)
#define S_MISC				(1<<1L)
#define S_VARS				(1<<2L)
#define S_FILES				(1<<3L)
#define S_INCLUDE			(1<<4L)
#define S_SQL				(1<<5L)
#define S_EXECUTOR			(1<<6L)
#define S_MAIL				(1<<7L)
#define S_SESSION			(1<<8L)
#define S_INTERNAL			(1<<29L)
#define S_ALL (S_MEMORY | S_VARS | S_INCLUDE | S_FILES | S_MAIL | S_SESSION | S_MISC | S_SQL | S_EXECUTOR)
#endif

#endif /* ZEND_ERRORS_H */

/*




/* $Id$ */

#include "zend.h"
#include "zend_compile.h"

#define CONNECT_TO_BUCKET_DLLIST(element, list_head)		\
	(element)->pNext = (list_head);							\

	}


#if SUHOSIN_PATCH
#ifdef ZTS
static MUTEX_T zend_hash_dprot_mx_reader;
static MUTEX_T zend_hash_dprot_mx_writer;
static unsigned int zend_hash_dprot_reader;
#endif
static unsigned int zend_hash_dprot_counter;
static unsigned int zend_hash_dprot_curmax;
static dtor_func_t *zend_hash_dprot_table = NULL;

static void zend_hash_dprot_begin_read()
{
#ifdef ZTS
	tsrm_mutex_lock(zend_hash_dprot_mx_reader);
	if ((++(zend_hash_dprot_reader)) == 1) {
		tsrm_mutex_lock(zend_hash_dprot_mx_writer);
	}
	tsrm_mutex_unlock(zend_hash_dprot_mx_reader);
#endif
}

static void zend_hash_dprot_end_read()
{
#ifdef ZTS
	tsrm_mutex_lock(zend_hash_dprot_mx_reader);
	if ((--(zend_hash_dprot_reader)) == 0) {
		tsrm_mutex_unlock(zend_hash_dprot_mx_writer);
	}
	tsrm_mutex_unlock(zend_hash_dprot_mx_reader);
#endif
}

static void zend_hash_dprot_begin_write()
{
#ifdef ZTS
	tsrm_mutex_lock(zend_hash_dprot_mx_writer);
#endif
}

static void zend_hash_dprot_end_write()
{
#ifdef ZTS
	tsrm_mutex_unlock(zend_hash_dprot_mx_writer);
#endif
}

/*ZEND_API void zend_hash_dprot_dtor()
{
#ifdef ZTS
	tsrm_mutex_free(zend_hash_dprot_mx_reader);
	tsrm_mutex_free(zend_hash_dprot_mx_writer);
#endif	
	free(zend_hash_dprot_table);
}*/

static void zend_hash_add_destructor(dtor_func_t pDestructor)
{
	int left, right, mid;
	zend_bool found = 0;
	unsigned long value;
	
	if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR || pDestructor == ZVAL_INTERNAL_PTR_DTOR
	    || pDestructor == ZEND_FUNCTION_DTOR || pDestructor == ZEND_CLASS_DTOR) {
		return;
	}
	
	if (zend_hash_dprot_table == NULL) {
#ifdef ZTS
		zend_hash_dprot_mx_reader = tsrm_mutex_alloc();
		zend_hash_dprot_mx_writer = tsrm_mutex_alloc();
		zend_hash_dprot_reader = 0;
#endif	
		zend_hash_dprot_counter = 0;
		zend_hash_dprot_curmax = 256;
		zend_hash_dprot_table = (dtor_func_t *) malloc(256 * sizeof(dtor_func_t));
	}
	
	zend_hash_dprot_begin_write();

	if (zend_hash_dprot_counter == 0) {
		zend_hash_dprot_counter++;
		zend_hash_dprot_table[0] = pDestructor;
	} else {
		value = (unsigned long) pDestructor;
		left = 0;
		right = zend_hash_dprot_counter-1;
		mid = 0;
		
		while (left < right) {
			mid = (right - left) >> 1;
			mid += left;
			if ((unsigned long)zend_hash_dprot_table[mid] == value) {
				found = 1;
				break;
			}
			if (value < (unsigned long)zend_hash_dprot_table[mid]) {
				right = mid-1;
			} else {
				left = mid+1;
			}
		}
		if ((unsigned long)zend_hash_dprot_table[left] == value) {
			found = 1;
		}
		
		if (!found) {
		
			if (zend_hash_dprot_counter >= zend_hash_dprot_curmax) {
				zend_hash_dprot_curmax += 256;
				zend_hash_dprot_table = (dtor_func_t *) realloc(zend_hash_dprot_table, zend_hash_dprot_curmax * sizeof(dtor_func_t));
			}
			
			if ((unsigned long)zend_hash_dprot_table[left] < value) {
				memmove(zend_hash_dprot_table+left+2, zend_hash_dprot_table+left+1, (zend_hash_dprot_counter-left-1)*sizeof(dtor_func_t));
				zend_hash_dprot_table[left+1] = pDestructor;
			} else {
				memmove(zend_hash_dprot_table+left+1, zend_hash_dprot_table+left, (zend_hash_dprot_counter-left)*sizeof(dtor_func_t));
				zend_hash_dprot_table[left] = pDestructor;
			}

			zend_hash_dprot_counter++;
		}
	}
	
	zend_hash_dprot_end_write();
}

static void zend_hash_check_destructor(dtor_func_t pDestructor)
{
	unsigned long value;
	
	if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR || pDestructor == ZVAL_INTERNAL_PTR_DTOR
#ifdef ZEND_ENGINE_2
		|| pDestructor == suhosin_zend_destroy_property_info_internal || pDestructor == suhosin_zend_destroy_property_info
#endif
	    || pDestructor == ZEND_FUNCTION_DTOR || pDestructor == ZEND_CLASS_DTOR) {
		return;
	}

	zend_hash_dprot_begin_read();
	
	if (zend_hash_dprot_counter > 0) {
		int left, right, mid;
		zend_bool found = 0;
	
		value = (unsigned long) pDestructor;
		left = 0;
		right = zend_hash_dprot_counter-1;
		
		while (left < right) {
			mid = (right - left) >> 1;
			mid += left;
			if ((unsigned long)zend_hash_dprot_table[mid] == value) {
				found = 1;
				break;
			}
			if (value < (unsigned long)zend_hash_dprot_table[mid]) {
				right = mid-1;
			} else {
				left = mid+1;
			}
		}
		if ((unsigned long)zend_hash_dprot_table[left] == value) {
			found = 1;
		}
		
		if (!found) {
			zend_hash_dprot_end_read();
		
			zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor");
			if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) {
			        _exit(1);
		        }
			return;
		}
	
	} else {
		zend_hash_dprot_end_read();
	
		zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor");
		if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) {
		        _exit(1);
	        }
		return;	        
	}
	
	zend_hash_dprot_end_read();
}

#else
#define zend_hash_add_destructor(pDestructor) do {} while(0)
#define zend_hash_check_destructor(pDestructor) do {} while(0)
#endif

ZEND_API int _zend_hash_init(HashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, zend_bool persistent ZEND_FILE_LINE_DC)
{


	ht->nTableMask = ht->nTableSize - 1;
	ht->pDestructor = pDestructor;
	zend_hash_add_destructor(pDestructor);
	ht->arBuckets = NULL;
	ht->pListHead = NULL;
	ht->pListTail = NULL;

					return FAILURE;
				}
#endif
				zend_hash_check_destructor(ht->pDestructor);
				if (ht->pDestructor) {
					ht->pDestructor(p->pData);
				}

					return FAILURE;
				}
#endif
				zend_hash_check_destructor(ht->pDestructor);
				if (ht->pDestructor) {
					ht->pDestructor(p->pData);
				}

				return FAILURE;
			}
#endif
			zend_hash_check_destructor(ht->pDestructor);
			if (ht->pDestructor) {
				ht->pDestructor(p->pData);
			}

			if (ht->pInternalPointer == p) {
				ht->pInternalPointer = p->pListNext;
			}
			zend_hash_check_destructor(ht->pDestructor);
			if (ht->pDestructor) {
				ht->pDestructor(p->pData);
			}

	SET_INCONSISTENT(HT_IS_DESTROYING);

	p = ht->pListHead;
	zend_hash_check_destructor(ht->pDestructor);
	while (p != NULL) {
		q = p;
		p = p->pListNext;

	ht->nNextFreeElement = 0;
	ht->pInternalPointer = NULL;

	zend_hash_check_destructor(ht->pDestructor);
	while (p != NULL) {
		q = p;
		p = p->pListNext;

	ht->nNumOfElements--;
	HANDLE_UNBLOCK_INTERRUPTIONS();

	zend_hash_check_destructor(ht->pDestructor);
	if (ht->pDestructor) {
		ht->pDestructor(p->pData);
	}

	IS_CONSISTENT(ht);

	p = ht->pListHead;
	zend_hash_check_destructor(ht->pDestructor);
	while (p != NULL) {
		p = zend_hash_apply_deleter(ht, p);
	}


	IS_CONSISTENT(ht);

	zend_hash_check_destructor(ht->pDestructor);
	if (p) {
		if (key_type == HASH_KEY_IS_LONG) {
			str_length = 0;




#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;

	l->count = 0;
	l->size  = size;
	l->dtor  = dtor;
	zend_llist_add_destructor(dtor);
	l->persistent = persistent;
}


			} else {\
				(l)->tail = (current)->prev;\
			}\
			zend_llist_check_destructor((l)->dtor); \
			if ((l)->dtor) {\
				(l)->dtor((current)->data);\
			}\

{
	zend_llist_element *current=l->head, *next;
	
	zend_llist_check_destructor(l->dtor);
	while (current) {
		next = current->next;
		if (l->dtor) {

	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;

Lines 153-161 Link Here

(-)php-5.3.9/Zend/zend_operators.c (-2 / +25 lines)
153	case IS_STRING:	153	case IS_STRING:
154	{	154	{
155	char *strval;	155	char *strval;
		156	int strl;
156		157
157	strval = Z_STRVAL_P(op);	158	strval = Z_STRVAL_P(op);
158	if ((Z_TYPE_P(op)=is_numeric_string(strval, Z_STRLEN_P(op), &Z_LVAL_P(op), &Z_DVAL_P(op), 1)) == 0) {	159	strl = Z_STRLEN_P(op);
		160	#if SUHOSIN_PATCH
		161	Z_STRLEN_P(op) = 0;
		162	#endif
		163	if ((Z_TYPE_P(op)=is_numeric_string(strval, strl, &Z_LVAL_P(op), &Z_DVAL_P(op), 1)) == 0) {
159	ZVAL_LONG(op, 0);	164	ZVAL_LONG(op, 0);
160	}	165	}
161	STR_FREE(strval);	166	STR_FREE(strval);
Lines 187-193 Link Here
187	} else { \	192	} else { \
188	switch (Z_TYPE_P(op)) { \	193	switch (Z_TYPE_P(op)) { \
189	case IS_STRING: \	194	case IS_STRING: \
190	{ \	195	{ \
		196	Z_STRLEN(holder) = 0; \
191	if ((Z_TYPE(holder)=is_numeric_string(Z_STRVAL_P(op), Z_STRLEN_P(op), &Z_LVAL(holder), &Z_DVAL(holder), 1)) == 0) { \	197	if ((Z_TYPE(holder)=is_numeric_string(Z_STRVAL_P(op), Z_STRLEN_P(op), &Z_LVAL(holder), &Z_DVAL(holder), 1)) == 0) { \
192	ZVAL_LONG(&(holder), 0); \	198	ZVAL_LONG(&(holder), 0); \
193	} \	199	} \
Lines 229-234 Link Here
229	Z_LVAL(holder) = zend_dval_to_lval(Z_DVAL_P(op)); \	235	Z_LVAL(holder) = zend_dval_to_lval(Z_DVAL_P(op)); \
230	break; \	236	break; \
231	case IS_STRING: \	237	case IS_STRING: \
		238	Z_STRLEN(holder) = 0; \
232	Z_LVAL(holder) = strtol(Z_STRVAL_P(op), NULL, 10); \	239	Z_LVAL(holder) = strtol(Z_STRVAL_P(op), NULL, 10); \
233	break; \	240	break; \
234	case IS_ARRAY: \	241	case IS_ARRAY: \
Lines 271-276 Link Here
271	Z_LVAL(holder) = (Z_DVAL_P(op) ? 1 : 0); \	278	Z_LVAL(holder) = (Z_DVAL_P(op) ? 1 : 0); \
272	break; \	279	break; \
273	case IS_STRING: \	280	case IS_STRING: \
		281	Z_STRLEN(holder) = 0; \
274	if (Z_STRLEN_P(op) == 0 \	282	if (Z_STRLEN_P(op) == 0 \
275	\|\| (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) { \	283	\|\| (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) { \
276	Z_LVAL(holder) = 0; \	284	Z_LVAL(holder) = 0; \
Lines 356-361 Link Here
356	{	364	{
357	char *strval = Z_STRVAL_P(op);	365	char *strval = Z_STRVAL_P(op);
358		366
		367	#if SUHOSIN_PATCH
		368	Z_STRLEN_P(op) = 0;
		369	#endif
359	Z_LVAL_P(op) = strtol(strval, NULL, base);	370	Z_LVAL_P(op) = strtol(strval, NULL, base);
360	STR_FREE(strval);	371	STR_FREE(strval);
361	}	372	}
Lines 416-421 Link Here
416	{	427	{
417	char *strval = Z_STRVAL_P(op);	428	char *strval = Z_STRVAL_P(op);
418		429
		430	#if SUHOSIN_PATCH
		431	Z_STRLEN_P(op) = 0;
		432	#endif
419	Z_DVAL_P(op) = zend_strtod(strval, NULL);	433	Z_DVAL_P(op) = zend_strtod(strval, NULL);
420	STR_FREE(strval);	434	STR_FREE(strval);
421	}	435	}
Lines 502-509 Link Here
502		516
503	if (Z_STRLEN_P(op) == 0	517	if (Z_STRLEN_P(op) == 0
504	\|\| (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) {	518	\|\| (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) {
		519	#if SUHOSIN_PATCH
		520	Z_STRLEN_P(op) = 0;
		521	#endif
505	Z_LVAL_P(op) = 0;	522	Z_LVAL_P(op) = 0;
506	} else {	523	} else {
		524	#if SUHOSIN_PATCH
		525	Z_STRLEN_P(op) = 0;
		526	#endif
507	Z_LVAL_P(op) = 1;	527	Z_LVAL_P(op) = 1;
508	}	528	}
509	STR_FREE(strval);	529	STR_FREE(strval);
Lines 617-622 Link Here
617	entry = op;	637	entry = op;
618	INIT_PZVAL(entry);	638	INIT_PZVAL(entry);
619		639
		640	#if SUHOSIN_PATCH
		641	Z_STRLEN_P(op) = 0;
		642	#endif
620	switch (type) {	643	switch (type) {
621	case IS_ARRAY:	644	case IS_ARRAY:
622	ALLOC_HASHTABLE(Z_ARRVAL_P(op));	645	ALLOC_HASHTABLE(Z_ARRVAL_P(op));

Lines 34-39 Link Here

(-)php-5.3.9/Zend/zend_variables.c (+6 lines)
34	case IS_CONSTANT:	34	case IS_CONSTANT:
35	CHECK_ZVAL_STRING_REL(zvalue);	35	CHECK_ZVAL_STRING_REL(zvalue);
36	STR_FREE_REL(zvalue->value.str.val);	36	STR_FREE_REL(zvalue->value.str.val);
		37	#if SUHOSIN_PATCH
		38	zvalue->value.str.len = 0;
		39	#endif
37	break;	40	break;
38	case IS_ARRAY:	41	case IS_ARRAY:
39	case IS_CONSTANT_ARRAY: {	42	case IS_CONSTANT_ARRAY: {
Lines 78-83 Link Here
78	case IS_CONSTANT:	81	case IS_CONSTANT:
79	CHECK_ZVAL_STRING_REL(zvalue);	82	CHECK_ZVAL_STRING_REL(zvalue);
80	free(zvalue->value.str.val);	83	free(zvalue->value.str.val);
		84	#if SUHOSIN_PATCH
		85	zvalue->value.str.len = 0;
		86	#endif
81	break;	87	break;
82	case IS_ARRAY:	88	case IS_ARRAY:
83	case IS_CONSTANT_ARRAY:	89	case IS_CONSTANT_ARRAY:

Lines 27854-27859 Link Here

(-)php-5.3.9/configure (-2 / +5 lines)
27854		27854
27855	fi	27855	fi
27856		27856
		27857	cat >> confdefs.h <<\EOF
		27858	#define SUHOSIN_PATCH 1
		27859	EOF
27857		27860
27858	echo "$as_me:$LINENO: checking for declared timezone" >&5	27861	echo "$as_me:$LINENO: checking for declared timezone" >&5
27859	echo $ECHO_N "checking for declared timezone... $ECHO_C" >&6	27862	echo $ECHO_N "checking for declared timezone... $ECHO_C" >&6
Lines 146756-146762 Link Here
146756	php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \	146759	php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \
146757	strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \	146760	strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \
146758	network.c php_open_temporary_file.c php_logos.c \	146761	network.c php_open_temporary_file.c php_logos.c \
146759	output.c getopt.c; do	146762	output.c getopt.c suhosin_patch.c ; do
146760		146763
146761	IFS=.	146764	IFS=.
146762	set $ac_src	146765	set $ac_src
Lines 146960-146966 Link Here
146960	zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \	146963	zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \
146961	zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \	146964	zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \
146962	zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \	146965	zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \
146963	zend_closures.c zend_float.c; do	146966	zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c ; do
146964		146967
146965	IFS=.	146968	IFS=.
146966	set $ac_src	146969	set $ac_src




sinclude(TSRM/threads.m4)
sinclude(TSRM/tsrm.m4)

sinclude(main/suhosin_patch.m4)

divert(2)


       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 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 \

    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_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)




			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;
}
/* }}} */




		
		php_info_print_table_end();

		/* Suhosin Patch */
		php_info_print_box_start(0);
		if (expose_php && !sapi_module.phpinfo_as_text) {
			PUTS("<a href=\"http://www.suhosin.org\"><img border=\"0\" src=\"");
			if (SG(request_info).request_uri) {
				char *elem_esc = php_info_html_esc(SG(request_info).request_uri TSRMLS_CC);
				PUTS(elem_esc);
				efree(elem_esc);
			}
			PUTS("?="SUHOSIN_LOGO_GUID"\" alt=\"Suhosin logo\" /></a>\n");
		}
		PUTS("This server is protected with the Suhosin Patch ");
		if (sapi_module.phpinfo_as_text) {
			PUTS(SUHOSIN_PATCH_VERSION);
		} else {
			zend_html_puts(SUHOSIN_PATCH_VERSION, strlen(SUHOSIN_PATCH_VERSION) TSRMLS_CC);
		}
		PUTS(!sapi_module.phpinfo_as_text?"<br />":"\n");
		if (sapi_module.phpinfo_as_text) {
			PUTS("Copyright (c) 2006-2007 Hardened-PHP Project\n");
			PUTS("Copyright (c) 2007-2012 SektionEins GmbH\n");
		} else {
			PUTS("Copyright (c) 2006-2007 <a href=\"http://www.hardened-php.net/\">Hardened-PHP Project</a>\n");
			PUTS("Copyright (c) 2007-2012 <a href=\"http://www.sektioneins.de/\">SektionEins GmbH</a>\n");
		}
		php_info_print_box_end();

		/* Zend Engine */
		php_info_print_box_start(0);
		if (expose_php && !sapi_module.phpinfo_as_text) {

Lines 42-47 Link Here

(-)php-5.3.9/ext/standard/syslog.c (+2 lines)
42	*/	42	*/
43	PHP_MINIT_FUNCTION(syslog)	43	PHP_MINIT_FUNCTION(syslog)
44	{	44	{
		45	#if !SUHOSIN_PATCH
45	/* error levels */	46	/* error levels */
46	REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS \| CONST_PERSISTENT); /* system unusable */	47	REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS \| CONST_PERSISTENT); /* system unusable */
47	REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS \| CONST_PERSISTENT); /* immediate action required */	48	REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS \| CONST_PERSISTENT); /* immediate action required */
Lines 97-102 Link Here
97	/* AIX doesn't have LOG_PERROR */	98	/* AIX doesn't have LOG_PERROR */
98	REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS \| CONST_PERSISTENT); /log to stderr/	99	REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS \| CONST_PERSISTENT); /log to stderr/
99	#endif	100	#endif
		101	#endif
100	BG(syslog_device)=NULL;	102	BG(syslog_device)=NULL;
101		103
102	return SUCCESS;	104	return SUCCESS;




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 = &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 */

Lines 91-96 Link Here

(-)php-5.3.9/main/main.c (-2 / +17 lines)
91		91
92	#include "SAPI.h"	92	#include "SAPI.h"
93	#include "rfc1867.h"	93	#include "rfc1867.h"
		94	#if SUHOSIN_PATCH
		95	#include "suhosin_globals.h"
		96	#endif
94		97
95	#if HAVE_MMAP \|\| defined(PHP_WIN32)	98	#if HAVE_MMAP \|\| defined(PHP_WIN32)
96	# if HAVE_UNISTD_H	99	# if HAVE_UNISTD_H
Lines 504-510 Link Here
504	STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals)	507	STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals)
505	STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals)	508	STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals)
506	PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout)	509	PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout)
507	STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir, open_basedir, php_core_globals, core_globals)	510	PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir)
508	STD_PHP_INI_ENTRY("safe_mode_exec_dir", PHP_SAFE_MODE_EXEC_DIR, PHP_INI_SYSTEM, OnUpdateString, safe_mode_exec_dir, php_core_globals, core_globals)	511	STD_PHP_INI_ENTRY("safe_mode_exec_dir", PHP_SAFE_MODE_EXEC_DIR, PHP_INI_SYSTEM, OnUpdateString, safe_mode_exec_dir, php_core_globals, core_globals)
509		512
510	STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals)	513	STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals)
Lines 1810-1815 Link Here
1810	}	1813	}
1811	#endif	1814	#endif
1812		1815
		1816	#if SUHOSIN_PATCH
		1817	PHPAPI void suhosin_startup();
		1818	#endif
		1819
1813	/* {{{ php_module_startup	1820	/* {{{ php_module_startup
1814	*/	1821	*/
1815	int php_module_startup(sapi_module_struct sf, zend_module_entry additional_modules, uint num_additional_modules)	1822	int php_module_startup(sapi_module_struct sf, zend_module_entry additional_modules, uint num_additional_modules)
Lines 1858-1863 Link Here
1858	php_win32_init_rng_lock();	1865	php_win32_init_rng_lock();
1859	#endif	1866	#endif
1860		1867
		1868	#if SUHOSIN_PATCH
		1869	suhosin_startup();
		1870	#endif
		1871
1861	module_shutdown = 0;	1872	module_shutdown = 0;
1862	module_startup = 1;	1873	module_startup = 1;
1863	sapi_initialize_empty_request(TSRMLS_C);	1874	sapi_initialize_empty_request(TSRMLS_C);
Lines 1980-1986 Link Here
1980	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);	1991	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);
1981	REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT \| CONST_CS);	1992	REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT \| CONST_CS);
1982	REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT \| CONST_CS);	1993	REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT \| CONST_CS);
1983	REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT \| CONST_CS);	1994	#if SUHOSIN_PATCH
		1995	REGISTER_MAIN_LONG_CONSTANT("SUHOSIN_PATCH", 1, CONST_PERSISTENT \| CONST_CS);
		1996	REGISTER_MAIN_STRINGL_CONSTANT("SUHOSIN_PATCH_VERSION", SUHOSIN_PATCH_VERSION, sizeof(SUHOSIN_PATCH_VERSION)-1, CONST_PERSISTENT \| CONST_CS);
		1997	#endif
		1998	REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT \| CONST_CS);
1984	REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT \| CONST_CS);	1999	REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT \| CONST_CS);
1985	REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT \| CONST_CS);	2000	REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT \| CONST_CS);
1986	#ifdef ZEND_MULTIBYTE	2001	#ifdef ZEND_MULTIBYTE

Lines 449-454 Link Here

(-)php-5.3.9/main/php.h (+4 lines)
449	#endif	449	#endif
450	#endif /* !XtOffsetOf */	450	#endif /* !XtOffsetOf */
451		451
		452	#if SUHOSIN_PATCH
		453	#include "suhosin_patch.h"
		454	#endif
		455
452	#endif	456	#endif
453		457
454	/*	458	/*

Lines 405-410 Link Here

(-)php-5.3.9/main/php_config.h.in (+3 lines)
405	/* Define to 1 if you have the `alphasort' function. */	405	/* Define to 1 if you have the `alphasort' function. */
406	#undef HAVE_ALPHASORT	406	#undef HAVE_ALPHASORT
407		407
		408	/* Suhosin-Patch for PHP */
		409	#undef SUHOSIN_PATCH
		410
408	/* Whether you have AOLserver */	411	/* Whether you have AOLserver */
409	#undef HAVE_AOLSERVER	412	#undef HAVE_AOLSERVER
410		413

Lines 50-55 Link Here

(-)php-5.3.9/main/php_logos.c (-1 / +7 lines)
50	return zend_hash_del(&phpinfo_logo_hash, logo_string, strlen(logo_string));	50	return zend_hash_del(&phpinfo_logo_hash, logo_string, strlen(logo_string));
51	}	51	}
52		52
		53	#if SUHOSIN_PATCH
		54	#include "suhosin_logo.h"
		55	#endif
		56
53	int php_init_info_logos(void)	57	int php_init_info_logos(void)
54	{	58	{
55	if(zend_hash_init(&phpinfo_logo_hash, 0, NULL, NULL, 1)==FAILURE)	59	if(zend_hash_init(&phpinfo_logo_hash, 0, NULL, NULL, 1)==FAILURE)
Lines 58-64 Link Here
58	php_register_info_logo(PHP_LOGO_GUID , "image/gif", php_logo , sizeof(php_logo));	62	php_register_info_logo(PHP_LOGO_GUID , "image/gif", php_logo , sizeof(php_logo));
59	php_register_info_logo(PHP_EGG_LOGO_GUID, "image/gif", php_egg_logo, sizeof(php_egg_logo));	63	php_register_info_logo(PHP_EGG_LOGO_GUID, "image/gif", php_egg_logo, sizeof(php_egg_logo));
60	php_register_info_logo(ZEND_LOGO_GUID , "image/gif", zend_logo , sizeof(zend_logo));	64	php_register_info_logo(ZEND_LOGO_GUID , "image/gif", zend_logo , sizeof(zend_logo));
61		65	#if SUHOSIN_PATCH
		66	php_register_info_logo(SUHOSIN_LOGO_GUID, "image/jpeg", suhosin_logo , sizeof(suhosin_logo));
		67	#endif
62	return SUCCESS;	68	return SUCCESS;
63	}	69	}
64		70

Lines 782-787 Link Here

(-)php-5.3.9/main/snprintf.c (+9 lines)
782	*/	782	*/
783	switch (*fmt) {	783	switch (*fmt) {
784	case 'Z':	784	case 'Z':
		785	#if SUHOSIN_PATCH
		786	zend_suhosin_log(S_MISC, "'Z' specifier within format string");
		787	goto skip_output;
		788	#else
785	zvp = (zval) va_arg(ap, zval);	789	zvp = (zval) va_arg(ap, zval);
786	zend_make_printable_zval(zvp, &zcopy, &free_zcopy);	790	zend_make_printable_zval(zvp, &zcopy, &free_zcopy);
787	if (free_zcopy) {	791	if (free_zcopy) {
Lines 792-797 Link Here
792	if (adjust_precision && precision < s_len) {	796	if (adjust_precision && precision < s_len) {
793	s_len = precision;	797	s_len = precision;
794	}	798	}
		799	#endif
795	break;	800	break;
796	case 'u':	801	case 'u':
797	switch(modifier) {	802	switch(modifier) {
Lines 1093-1099 Link Here
1093		1098
1094		1099
1095	case 'n':	1100	case 'n':
		1101	#if SUHOSIN_PATCH
		1102	zend_suhosin_log(S_MISC, "'n' specifier within format string");
		1103	#else
1096	(va_arg(ap, int )) = cc;	1104	(va_arg(ap, int )) = cc;
		1105	#endif
1097	goto skip_output;	1106	goto skip_output;
1098		1107
1099	/*	1108	/*

Lines 390-395 Link Here

(-)php-5.3.9/main/spprintf.c (+9 lines)
390	*/	390	*/
391	switch (*fmt) {	391	switch (*fmt) {
392	case 'Z':	392	case 'Z':
		393	#if SUHOSIN_PATCH
		394	zend_suhosin_log(S_MISC, "'Z' specifier within format string");
		395	goto skip_output;
		396	#else
393	zvp = (zval) va_arg(ap, zval);	397	zvp = (zval) va_arg(ap, zval);
394	zend_make_printable_zval(zvp, &zcopy, &free_zcopy);	398	zend_make_printable_zval(zvp, &zcopy, &free_zcopy);
395	if (free_zcopy) {	399	if (free_zcopy) {
Lines 400-405 Link Here
400	if (adjust_precision && precision < s_len) {	404	if (adjust_precision && precision < s_len) {
401	s_len = precision;	405	s_len = precision;
402	}	406	}
		407	#endif
403	break;	408	break;
404	case 'u':	409	case 'u':
405	switch(modifier) {	410	switch(modifier) {
Lines 700-706 Link Here
700		705
701		706
702	case 'n':	707	case 'n':
		708	#if SUHOSIN_PATCH
		709	zend_suhosin_log(S_MISC, "'n' specifier within format string");
		710	#else
703	(va_arg(ap, int )) = xbuf->len;	711	(va_arg(ap, int )) = xbuf->len;
		712	#endif
704	goto skip_output;	713	goto skip_output;
705		714
706	/*	715	/*




/*
   +----------------------------------------------------------------------+
   | 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:
 */




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"
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	"\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"
	;




/*
   +----------------------------------------------------------------------+
   | 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
 */




/*
   +----------------------------------------------------------------------+
   | 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:
 */

Line 0 Link Here

(-)php-5.3.9/main/suhosin_patch.m4 (+8 lines)
	1	dnl
	2	dnl $Id: suhosin_patch.m4,v 1.1 2004/11/14 13:24:24 ionic Exp $
	3	dnl
	4	dnl This file contains Suhosin Patch for PHP specific autoconf functions.
	5	dnl
	6
	7	AC_DEFINE(SUHOSIN_PATCH, 1, [Suhosin Patch])
	8

Lines 969-975 Link Here

(-)php-5.3.9/sapi/apache/mod_php5.c (+4 lines)
969	{	969	{
970	TSRMLS_FETCH();	970	TSRMLS_FETCH();
971	if (PG(expose_php)) {	971	if (PG(expose_php)) {
		972	#if SUHOSIN_PATCH
		973	ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch");
		974	#else
972	ap_add_version_component("PHP/" PHP_VERSION);	975	ap_add_version_component("PHP/" PHP_VERSION);
		976	#endif
973	}	977	}
974	}	978	}
975	#endif	979	#endif

Lines 583-589 Link Here

(-)php-5.3.9/sapi/apache2filter/sapi_apache2.c (+4 lines)
583	{	583	{
584	TSRMLS_FETCH();	584	TSRMLS_FETCH();
585	if (PG(expose_php)) {	585	if (PG(expose_php)) {
		586	#if SUHOSIN_PATCH
		587	ap_add_version_component(p, "PHP/" PHP_VERSION " with Suhosin-Patch");
		588	#else
586	ap_add_version_component(p, "PHP/" PHP_VERSION);	589	ap_add_version_component(p, "PHP/" PHP_VERSION);
		590	#endif
587	}	591	}
588	}	592	}
589		593

Lines 407-413 Link Here

(-)php-5.3.9/sapi/apache2handler/sapi_apache2.c (+4 lines)
407	{	407	{
408	TSRMLS_FETCH();	408	TSRMLS_FETCH();
409	if (PG(expose_php)) {	409	if (PG(expose_php)) {
		410	#if SUHOSIN_PATCH
		411	ap_add_version_component(p, "PHP/" PHP_VERSION " with Suhosin-Patch");
		412	#else
410	ap_add_version_component(p, "PHP/" PHP_VERSION);	413	ap_add_version_component(p, "PHP/" PHP_VERSION);
		414	#endif
411	}	415	}
412	}	416	}
413		417

Lines 1256-1262 Link Here

(-)php-5.3.9/sapi/apache_hooks/mod_php5.c (+4 lines)
1256	{	1256	{
1257	TSRMLS_FETCH();	1257	TSRMLS_FETCH();
1258	if (PG(expose_php)) {	1258	if (PG(expose_php)) {
		1259	#if SUHOSIN_PATCH
		1260	ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch");
		1261	#else
1259	ap_add_version_component("PHP/" PHP_VERSION);	1262	ap_add_version_component("PHP/" PHP_VERSION);
		1263	#endif
1260	}	1264	}
1261	}	1265	}
1262	#endif	1266	#endif




								SG(headers_sent) = 1;
								SG(request_info).no_headers = 1;
							}
#if SUHOSIN_PATCH
#if ZEND_DEBUG
							php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
#else
							php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
#endif
#else
#if ZEND_DEBUG
							php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
#else
							php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
#endif
#endif
							php_request_shutdown((void *) 0);
							fcgi_shutdown();
							exit_status = 0;

Lines 826-832 Link Here

(-)php-5.3.9/sapi/cli/php_cli.c (-1 / +5 lines)
826	}	826	}
827		827
828	request_started = 1;	828	request_started = 1;
829	php_printf("PHP %s (%s) (built: %s %s) %s\nCopyright (c) 1997-2012 The PHP Group\n%s",	829	php_printf("PHP %s "
		830	#if SUHOSIN_PATCH
		831	"with Suhosin-Patch "
		832	#endif
		833	"(%s) (built: %s %s) %s\nCopyright (c) 1997-2012 The PHP Group\n%s",
830	PHP_VERSION, sapi_module.name, __DATE__, __TIME__,	834	PHP_VERSION, sapi_module.name, __DATE__, __TIME__,
831	#if ZEND_DEBUG && defined(HAVE_GCOV)	835	#if ZEND_DEBUG && defined(HAVE_GCOV)
832	"(DEBUG GCOV)",	836	"(DEBUG GCOV)",




                break;
            case 'v':
                if (php_request_startup(TSRMLS_C) != FAILURE) {
#if SUHOSIN_PATCH
  #if ZEND_DEBUG
					php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
  #else
					php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
  #endif
#else					
#if ZEND_DEBUG
                    php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
#else
                    php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
#endif
#endif
#ifdef PHP_OUTPUT_NEWAPI
                    php_output_end_all(TSRMLS_C);
#else

Lines 1111-1117 Link Here

(-)php-5.3.9/sapi/milter/php_milter.c (+4 lines)
1111	}	1111	}
1112	SG(headers_sent) = 1;	1112	SG(headers_sent) = 1;
1113	SG(request_info).no_headers = 1;	1113	SG(request_info).no_headers = 1;
		1114	#if SUHOSIN_PATCH
		1115	php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
		1116	#else
1114	php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());	1117	php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
		1118	#endif
1115	php_end_ob_buffers(1 TSRMLS_CC);	1119	php_end_ob_buffers(1 TSRMLS_CC);
1116	exit(1);	1120	exit(1);
1117	break;	1121	break;

Lines 328-334 Link Here

(-)php-5.3.9/win32/build/config.w32 (-1 / +2 lines)
328	zend_stream.c zend_iterators.c zend_interfaces.c zend_objects.c \	328	zend_stream.c zend_iterators.c zend_interfaces.c zend_objects.c \
329	zend_object_handlers.c zend_objects_API.c \	329	zend_object_handlers.c zend_objects_API.c \
330	zend_default_classes.c zend_execute.c zend_strtod.c zend_gc.c zend_closures.c \	330	zend_default_classes.c zend_execute.c zend_strtod.c zend_gc.c zend_closures.c \
331	zend_float.c");	331	zend_float.c zend_canary.c zend_alloc_canary.c");
332		332
333	if (VCVERS == 1200) {	333	if (VCVERS == 1200) {
334	AC_DEFINE('ZEND_DVAL_TO_LVAL_CAST_OK', 1);	334	AC_DEFINE('ZEND_DVAL_TO_LVAL_CAST_OK', 1);
Lines 385-390 Link Here
385		385
386	AC_DEFINE('HAVE_USLEEP', 1);	386	AC_DEFINE('HAVE_USLEEP', 1);
387	AC_DEFINE('HAVE_STRCOLL', 1);	387	AC_DEFINE('HAVE_STRCOLL', 1);
		388	AC_DEFINE('SUHOSIN_PATCH', 1);
388		389
389	/* For snapshot builders, where can we find the additional	390	/* For snapshot builders, where can we find the additional
390	* files that make up the snapshot template? */	391	* files that make up the snapshot template? */

Lines 152-157 Link Here

(-)php-5.3.9/win32/build/config.w32.h.in (+3 lines)
152	/* Win32 supports strcoll */	152	/* Win32 supports strcoll */
153	#define HAVE_STRCOLL 1	153	#define HAVE_STRCOLL 1
154		154
		155	/* Suhosin Patch support */
		156	#define SUHOSIN_PATCH 1
		157
155	/* Win32 supports socketpair by the emulation in win32/sockets.c */	158	/* Win32 supports socketpair by the emulation in win32/sockets.c */
156	#define HAVE_SOCKETPAIR 1	159	#define HAVE_SOCKETPAIR 1
157	#define HAVE_SOCKLEN_T 1	160	#define HAVE_SOCKLEN_T 1

Return to bug 411935

Line 0 Link Here

(-)php-5.3.9/Zend/zend_canary.c (+66 lines)
		1	/*
		2	+----------------------------------------------------------------------+
		3	\| Suhosin-Patch for PHP \|
		4	+----------------------------------------------------------------------+
		5	\| Copyright (c) 2004-2009 Stefan Esser \|
		6	+----------------------------------------------------------------------+
		7	\| This source file is subject to version 2.02 of the PHP license, \|
		8	\| that is bundled with this package in the file LICENSE, and is \|
		9	\| available at through the world-wide-web at \|
		10	\| http://www.php.net/license/2_02.txt. \|
		11	\| If you did not receive a copy of the PHP license and are unable to \|
		12	\| obtain it through the world-wide-web, please send a note to \|
		13	\| license@php.net so we can mail you a copy immediately. \|
		14	+----------------------------------------------------------------------+
		15	\| Author: Stefan Esser <stefan.esser@sektioneins.de> \|
		16	+----------------------------------------------------------------------+
		17	*/
		18	/* $Id: zend_canary.c,v 1.1 2004/11/26 12:45:41 ionic Exp $ */
		19
		20	#include "zend.h"
		21
		22	#include <stdio.h>
		23	#include <stdlib.h>
		24
		25
		26	#if SUHOSIN_PATCH
		27
		28	static size_t last_canary = 0x73625123;
		29
		30	/* will be replaced later with more compatible method */
		31	ZEND_API void zend_canary(void *buf, int len)
		32	{
		33	time_t t;
		34	size_t canary;
		35	int fd;
		36
		37	#ifndef PHP_WIN32
		38	fd = open("/dev/urandom", 0);
		39	if (fd != -1) {
		40	int r = read(fd, buf, len);
		41	close(fd);
		42	if (r == len) {
		43	return;
		44	}
		45	}
		46	#endif
		47	/* not good but we never want to do this */
		48	time(&t);
		49	canary = (unsigned int )&t + getpid() << 16 + last_canary;
		50	last_canary ^= (canary << 5) \| (canary >> (32-5));
		51	/* When we ensure full win32 compatibility in next version
		52	we will replace this with the random number code from zend_alloc.c */
		53	memcpy(buf, &canary, len);
		54	}
		55
		56	#endif
		57
		58
		59	/*
		60	* Local variables:
		61	* tab-width: 4
		62	* c-basic-offset: 4
		63	* End:
		64	* vim600: sw=4 ts=4 fdm=marker
65	* vim<600: sw=4 ts=4
66	*/

Lines 113-118 Link Here

(-)php-5.3.9/Zend/zend_constants.c (+70 lines)
113		113
114	REGISTER_MAIN_LONG_CONSTANT("E_ALL", E_ALL, CONST_PERSISTENT \| CONST_CS);	114	REGISTER_MAIN_LONG_CONSTANT("E_ALL", E_ALL, CONST_PERSISTENT \| CONST_CS);
115		115
		116	#if SUHOSIN_PATCH
		117	REGISTER_MAIN_LONG_CONSTANT("S_MEMORY", S_MEMORY, CONST_PERSISTENT \| CONST_CS);
		118	REGISTER_MAIN_LONG_CONSTANT("S_VARS", S_VARS, CONST_PERSISTENT \| CONST_CS);
		119	REGISTER_MAIN_LONG_CONSTANT("S_FILES", S_FILES, CONST_PERSISTENT \| CONST_CS);
		120	REGISTER_MAIN_LONG_CONSTANT("S_INCLUDE", S_INCLUDE, CONST_PERSISTENT \| CONST_CS);
		121	REGISTER_MAIN_LONG_CONSTANT("S_SQL", S_SQL, CONST_PERSISTENT \| CONST_CS);
		122	REGISTER_MAIN_LONG_CONSTANT("S_EXECUTOR", S_EXECUTOR, CONST_PERSISTENT \| CONST_CS);
		123	REGISTER_MAIN_LONG_CONSTANT("S_MAIL", S_MAIL, CONST_PERSISTENT \| CONST_CS);
		124	REGISTER_MAIN_LONG_CONSTANT("S_SESSION", S_SESSION, CONST_PERSISTENT \| CONST_CS);
		125	REGISTER_MAIN_LONG_CONSTANT("S_MISC", S_MISC, CONST_PERSISTENT \| CONST_CS);
		126	REGISTER_MAIN_LONG_CONSTANT("S_INTERNAL", S_INTERNAL, CONST_PERSISTENT \| CONST_CS);
		127	REGISTER_MAIN_LONG_CONSTANT("S_ALL", S_ALL, CONST_PERSISTENT \| CONST_CS);
		128
		129	/* error levels */
		130	REGISTER_MAIN_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS \| CONST_PERSISTENT); /* system unusable */
		131	REGISTER_MAIN_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS \| CONST_PERSISTENT); /* immediate action required */
		132	REGISTER_MAIN_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS \| CONST_PERSISTENT); /* critical conditions */
		133	REGISTER_MAIN_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS \| CONST_PERSISTENT);
		134	REGISTER_MAIN_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS \| CONST_PERSISTENT);
		135	REGISTER_MAIN_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS \| CONST_PERSISTENT);
		136	REGISTER_MAIN_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS \| CONST_PERSISTENT);
		137	REGISTER_MAIN_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS \| CONST_PERSISTENT);
		138	/* facility: type of program logging the message */
		139	REGISTER_MAIN_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS \| CONST_PERSISTENT);
		140	REGISTER_MAIN_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS \| CONST_PERSISTENT); /* generic user level */
		141	REGISTER_MAIN_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS \| CONST_PERSISTENT); /* log to email */
		142	REGISTER_MAIN_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS \| CONST_PERSISTENT); /* other system daemons */
		143	REGISTER_MAIN_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS \| CONST_PERSISTENT);
		144	REGISTER_MAIN_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS \| CONST_PERSISTENT);
		145	REGISTER_MAIN_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS \| CONST_PERSISTENT);
		146	#ifdef LOG_NEWS
		147	/* No LOG_NEWS on HP-UX */
		148	REGISTER_MAIN_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS \| CONST_PERSISTENT); /* usenet new */
		149	#endif
		150	#ifdef LOG_UUCP
		151	/* No LOG_UUCP on HP-UX */
		152	REGISTER_MAIN_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS \| CONST_PERSISTENT);
		153	#endif
		154	#ifdef LOG_CRON
		155	/* apparently some systems don't have this one */
		156	REGISTER_MAIN_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS \| CONST_PERSISTENT);
		157	#endif
		158	#ifdef LOG_AUTHPRIV
		159	/* AIX doesn't have LOG_AUTHPRIV */
		160	REGISTER_MAIN_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS \| CONST_PERSISTENT);
		161	#endif
		162	#ifndef PHP_WIN32
		163	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS \| CONST_PERSISTENT);
		164	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS \| CONST_PERSISTENT);
		165	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS \| CONST_PERSISTENT);
		166	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS \| CONST_PERSISTENT);
		167	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS \| CONST_PERSISTENT);
		168	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS \| CONST_PERSISTENT);
		169	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS \| CONST_PERSISTENT);
		170	REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS \| CONST_PERSISTENT);
		171	#endif
		172	/* options */
		173	REGISTER_MAIN_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS \| CONST_PERSISTENT);
		174	REGISTER_MAIN_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS \| CONST_PERSISTENT);
		175	REGISTER_MAIN_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS \| CONST_PERSISTENT);
		176	REGISTER_MAIN_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS \| CONST_PERSISTENT);
		177	#ifdef LOG_NOWAIT
		178	REGISTER_MAIN_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS \| CONST_PERSISTENT);
		179	#endif
180	#ifdef LOG_PERROR
181	/* AIX doesn't have LOG_PERROR */
182	REGISTER_MAIN_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS \| CONST_PERSISTENT); /log to stderr/
183	#endif
184	#endif
185
116	REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_PROVIDE_OBJECT", DEBUG_BACKTRACE_PROVIDE_OBJECT, CONST_PERSISTENT \| CONST_CS);	186	REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_PROVIDE_OBJECT", DEBUG_BACKTRACE_PROVIDE_OBJECT, CONST_PERSISTENT \| CONST_CS);
117	REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_IGNORE_ARGS", DEBUG_BACKTRACE_IGNORE_ARGS, CONST_PERSISTENT \| CONST_CS);	187	REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_IGNORE_ARGS", DEBUG_BACKTRACE_IGNORE_ARGS, CONST_PERSISTENT \| CONST_CS);
118	/* true/false constants */	188	/* true/false constants */

Lines 41-46 Link Here

(-)php-5.3.9/Zend/zend_errors.h (+14 lines)
41	#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)	41	#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)
42	#define E_CORE (E_CORE_ERROR \| E_CORE_WARNING)	42	#define E_CORE (E_CORE_ERROR \| E_CORE_WARNING)
43		43
		44	#if SUHOSIN_PATCH
		45	#define S_MEMORY (1<<0L)
		46	#define S_MISC (1<<1L)
		47	#define S_VARS (1<<2L)
		48	#define S_FILES (1<<3L)
		49	#define S_INCLUDE (1<<4L)
		50	#define S_SQL (1<<5L)
		51	#define S_EXECUTOR (1<<6L)
		52	#define S_MAIL (1<<7L)
		53	#define S_SESSION (1<<8L)
		54	#define S_INTERNAL (1<<29L)
		55	#define S_ALL (S_MEMORY \| S_VARS \| S_INCLUDE \| S_FILES \| S_MAIL \| S_SESSION \| S_MISC \| S_SQL \| S_EXECUTOR)
		56	#endif
		57
44	#endif /* ZEND_ERRORS_H */	58	#endif /* ZEND_ERRORS_H */
45		59
46	/*	60	/*

Lines 20-25 Link Here

(-)php-5.3.9/Zend/zend_hash.c (+204 lines)
20	/* $Id$ */	20	/* $Id$ */
21		21
22	#include "zend.h"	22	#include "zend.h"
		23	#include "zend_compile.h"
23		24
24	#define CONNECT_TO_BUCKET_DLLIST(element, list_head) \	25	#define CONNECT_TO_BUCKET_DLLIST(element, list_head) \
25	(element)->pNext = (list_head); \	26	(element)->pNext = (list_head); \
Lines 136-141 Link Here
136	}	137	}
137		138
138		139
		140	#if SUHOSIN_PATCH
		141	#ifdef ZTS
		142	static MUTEX_T zend_hash_dprot_mx_reader;
		143	static MUTEX_T zend_hash_dprot_mx_writer;
		144	static unsigned int zend_hash_dprot_reader;
		145	#endif
		146	static unsigned int zend_hash_dprot_counter;
		147	static unsigned int zend_hash_dprot_curmax;
		148	static dtor_func_t *zend_hash_dprot_table = NULL;
		149
		150	static void zend_hash_dprot_begin_read()
		151	{
		152	#ifdef ZTS
		153	tsrm_mutex_lock(zend_hash_dprot_mx_reader);
		154	if ((++(zend_hash_dprot_reader)) == 1) {
		155	tsrm_mutex_lock(zend_hash_dprot_mx_writer);
		156	}
		157	tsrm_mutex_unlock(zend_hash_dprot_mx_reader);
		158	#endif
		159	}
		160
		161	static void zend_hash_dprot_end_read()
		162	{
		163	#ifdef ZTS
		164	tsrm_mutex_lock(zend_hash_dprot_mx_reader);
		165	if ((--(zend_hash_dprot_reader)) == 0) {
		166	tsrm_mutex_unlock(zend_hash_dprot_mx_writer);
		167	}
		168	tsrm_mutex_unlock(zend_hash_dprot_mx_reader);
		169	#endif
		170	}
		171
		172	static void zend_hash_dprot_begin_write()
		173	{
		174	#ifdef ZTS
		175	tsrm_mutex_lock(zend_hash_dprot_mx_writer);
		176	#endif
		177	}
		178
		179	static void zend_hash_dprot_end_write()
		180	{
		181	#ifdef ZTS
		182	tsrm_mutex_unlock(zend_hash_dprot_mx_writer);
		183	#endif
		184	}
		185
		186	/*ZEND_API void zend_hash_dprot_dtor()
		187	{
		188	#ifdef ZTS
		189	tsrm_mutex_free(zend_hash_dprot_mx_reader);
		190	tsrm_mutex_free(zend_hash_dprot_mx_writer);
		191	#endif
		192	free(zend_hash_dprot_table);
		193	}*/
		194
		195	static void zend_hash_add_destructor(dtor_func_t pDestructor)
		196	{
		197	int left, right, mid;
		198	zend_bool found = 0;
		199	unsigned long value;
		200
		201	if (pDestructor == NULL \|\| pDestructor == ZVAL_PTR_DTOR \|\| pDestructor == ZVAL_INTERNAL_PTR_DTOR
		202	\|\| pDestructor == ZEND_FUNCTION_DTOR \|\| pDestructor == ZEND_CLASS_DTOR) {
		203	return;
204	}
205
206	if (zend_hash_dprot_table == NULL) {
207	#ifdef ZTS
208	zend_hash_dprot_mx_reader = tsrm_mutex_alloc();
209	zend_hash_dprot_mx_writer = tsrm_mutex_alloc();
210	zend_hash_dprot_reader = 0;
211	#endif
212	zend_hash_dprot_counter = 0;
213	zend_hash_dprot_curmax = 256;
214	zend_hash_dprot_table = (dtor_func_t ) malloc(256 sizeof(dtor_func_t));
215	}
216
217	zend_hash_dprot_begin_write();
218
219	if (zend_hash_dprot_counter == 0) {
220	zend_hash_dprot_counter++;
221	zend_hash_dprot_table[0] = pDestructor;
222	} else {
223	value = (unsigned long) pDestructor;
224	left = 0;
225	right = zend_hash_dprot_counter-1;
226	mid = 0;
227
228	while (left < right) {
229	mid = (right - left) >> 1;
230	mid += left;
231	if ((unsigned long)zend_hash_dprot_table[mid] == value) {
232	found = 1;
233	break;
234	}
235	if (value < (unsigned long)zend_hash_dprot_table[mid]) {
236	right = mid-1;
237	} else {
238	left = mid+1;
239	}
240	}
241	if ((unsigned long)zend_hash_dprot_table[left] == value) {
242	found = 1;
243	}
244
245	if (!found) {
246
247	if (zend_hash_dprot_counter >= zend_hash_dprot_curmax) {
248	zend_hash_dprot_curmax += 256;
249	zend_hash_dprot_table = (dtor_func_t ) realloc(zend_hash_dprot_table, zend_hash_dprot_curmax sizeof(dtor_func_t));
250	}
251
252	if ((unsigned long)zend_hash_dprot_table[left] < value) {
253	memmove(zend_hash_dprot_table+left+2, zend_hash_dprot_table+left+1, (zend_hash_dprot_counter-left-1)*sizeof(dtor_func_t));
254	zend_hash_dprot_table[left+1] = pDestructor;
255	} else {
256	memmove(zend_hash_dprot_table+left+1, zend_hash_dprot_table+left, (zend_hash_dprot_counter-left)*sizeof(dtor_func_t));
257	zend_hash_dprot_table[left] = pDestructor;
258	}
259
260	zend_hash_dprot_counter++;
261	}
262	}
263
264	zend_hash_dprot_end_write();
265	}
266
267	static void zend_hash_check_destructor(dtor_func_t pDestructor)
268	{
269	unsigned long value;
270
271	if (pDestructor == NULL \|\| pDestructor == ZVAL_PTR_DTOR \|\| pDestructor == ZVAL_INTERNAL_PTR_DTOR
272	#ifdef ZEND_ENGINE_2
273	\|\| pDestructor == suhosin_zend_destroy_property_info_internal \|\| pDestructor == suhosin_zend_destroy_property_info
274	#endif
275	\|\| pDestructor == ZEND_FUNCTION_DTOR \|\| pDestructor == ZEND_CLASS_DTOR) {
276	return;
277	}
278
279	zend_hash_dprot_begin_read();
280
281	if (zend_hash_dprot_counter > 0) {
282	int left, right, mid;
283	zend_bool found = 0;
284
285	value = (unsigned long) pDestructor;
286	left = 0;
287	right = zend_hash_dprot_counter-1;
288
289	while (left < right) {
290	mid = (right - left) >> 1;
291	mid += left;
292	if ((unsigned long)zend_hash_dprot_table[mid] == value) {
293	found = 1;
294	break;
295	}
296	if (value < (unsigned long)zend_hash_dprot_table[mid]) {
297	right = mid-1;
298	} else {
299	left = mid+1;
300	}
301	}
302	if ((unsigned long)zend_hash_dprot_table[left] == value) {
303	found = 1;
304	}
305
306	if (!found) {
307	zend_hash_dprot_end_read();
308
309	zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor");
310	if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) {
311	_exit(1);
312	}
313	return;
314	}
315
316	} else {
317	zend_hash_dprot_end_read();
318
319	zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor");
320	if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) {
321	_exit(1);
322	}
323	return;
324	}
325
326	zend_hash_dprot_end_read();
327	}
328
329	#else
330	#define zend_hash_add_destructor(pDestructor) do {} while(0)
331	#define zend_hash_check_destructor(pDestructor) do {} while(0)
332	#endif
139		333
140	ZEND_API int _zend_hash_init(HashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, zend_bool persistent ZEND_FILE_LINE_DC)	334	ZEND_API int _zend_hash_init(HashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, zend_bool persistent ZEND_FILE_LINE_DC)
141	{	335	{
Lines 156-161 Link Here
156		350
157	ht->nTableMask = ht->nTableSize - 1;	351	ht->nTableMask = ht->nTableSize - 1;
158	ht->pDestructor = pDestructor;	352	ht->pDestructor = pDestructor;
		353	zend_hash_add_destructor(pDestructor);
159	ht->arBuckets = NULL;	354	ht->arBuckets = NULL;
160	ht->pListHead = NULL;	355	ht->pListHead = NULL;
161	ht->pListTail = NULL;	356	ht->pListTail = NULL;
Lines 233-238 Link Here
233	return FAILURE;	428	return FAILURE;
234	}	429	}
235	#endif	430	#endif
		431	zend_hash_check_destructor(ht->pDestructor);
236	if (ht->pDestructor) {	432	if (ht->pDestructor) {
237	ht->pDestructor(p->pData);	433	ht->pDestructor(p->pData);
238	}	434	}
Lines 298-303 Link Here
298	return FAILURE;	494	return FAILURE;
299	}	495	}
300	#endif	496	#endif
		497	zend_hash_check_destructor(ht->pDestructor);
301	if (ht->pDestructor) {	498	if (ht->pDestructor) {
302	ht->pDestructor(p->pData);	499	ht->pDestructor(p->pData);
303	}	500	}
Lines 373-378 Link Here
373	return FAILURE;	570	return FAILURE;
374	}	571	}
375	#endif	572	#endif
		573	zend_hash_check_destructor(ht->pDestructor);
376	if (ht->pDestructor) {	574	if (ht->pDestructor) {
377	ht->pDestructor(p->pData);	575	ht->pDestructor(p->pData);
378	}	576	}
Lines 496-501 Link Here
496	if (ht->pInternalPointer == p) {	694	if (ht->pInternalPointer == p) {
497	ht->pInternalPointer = p->pListNext;	695	ht->pInternalPointer = p->pListNext;
498	}	696	}
		697	zend_hash_check_destructor(ht->pDestructor);
499	if (ht->pDestructor) {	698	if (ht->pDestructor) {
500	ht->pDestructor(p->pData);	699	ht->pDestructor(p->pData);
501	}	700	}
Lines 522-527 Link Here
522	SET_INCONSISTENT(HT_IS_DESTROYING);	721	SET_INCONSISTENT(HT_IS_DESTROYING);
523		722
524	p = ht->pListHead;	723	p = ht->pListHead;
		724	zend_hash_check_destructor(ht->pDestructor);
525	while (p != NULL) {	725	while (p != NULL) {
526	q = p;	726	q = p;
527	p = p->pListNext;	727	p = p->pListNext;
Lines 554-559 Link Here
554	ht->nNextFreeElement = 0;	754	ht->nNextFreeElement = 0;
555	ht->pInternalPointer = NULL;	755	ht->pInternalPointer = NULL;
556		756
		757	zend_hash_check_destructor(ht->pDestructor);
557	while (p != NULL) {	758	while (p != NULL) {
558	q = p;	759	q = p;
559	p = p->pListNext;	760	p = p->pListNext;
Lines 608-613 Link Here
608	ht->nNumOfElements--;	809	ht->nNumOfElements--;
609	HANDLE_UNBLOCK_INTERRUPTIONS();	810	HANDLE_UNBLOCK_INTERRUPTIONS();
610		811
		812	zend_hash_check_destructor(ht->pDestructor);
611	if (ht->pDestructor) {	813	if (ht->pDestructor) {
612	ht->pDestructor(p->pData);	814	ht->pDestructor(p->pData);
613	}	815	}
Lines 628-633 Link Here
628	IS_CONSISTENT(ht);	830	IS_CONSISTENT(ht);
629		831
630	p = ht->pListHead;	832	p = ht->pListHead;
		833	zend_hash_check_destructor(ht->pDestructor);
631	while (p != NULL) {	834	while (p != NULL) {
632	p = zend_hash_apply_deleter(ht, p);	835	p = zend_hash_apply_deleter(ht, p);
633	}	836	}
Lines 1180-1185 Link Here
1180		1383
1181	IS_CONSISTENT(ht);	1384	IS_CONSISTENT(ht);
1182		1385
		1386	zend_hash_check_destructor(ht->pDestructor);
1183	if (p) {	1387	if (p) {
1184	if (key_type == HASH_KEY_IS_LONG) {	1388	if (key_type == HASH_KEY_IS_LONG) {
1185	str_length = 0;	1389	str_length = 0;

Lines 23-28 Link Here

(-)php-5.3.9/Zend/zend_llist.c (+192 lines)
23	#include "zend_llist.h"	23	#include "zend_llist.h"
24	#include "zend_qsort.h"	24	#include "zend_qsort.h"
25		25
		26	#if SUHOSIN_PATCH
		27	#ifdef ZTS
		28	static MUTEX_T zend_llist_dprot_mx_reader;
		29	static MUTEX_T zend_llist_dprot_mx_writer;
		30	static unsigned int zend_llist_dprot_reader;
		31	#endif
		32	static unsigned int zend_llist_dprot_counter;
		33	static unsigned int zend_llist_dprot_curmax;
		34	static llist_dtor_func_t *zend_llist_dprot_table = NULL;
		35
		36	static void zend_llist_dprot_begin_read()
		37	{
		38	#ifdef ZTS
		39	tsrm_mutex_lock(zend_llist_dprot_mx_reader);
		40	if ((++(zend_llist_dprot_reader)) == 1) {
		41	tsrm_mutex_lock(zend_llist_dprot_mx_writer);
		42	}
		43	tsrm_mutex_unlock(zend_llist_dprot_mx_reader);
		44	#endif
		45	}
		46
		47	static void zend_llist_dprot_end_read()
		48	{
		49	#ifdef ZTS
		50	tsrm_mutex_lock(zend_llist_dprot_mx_reader);
		51	if ((--(zend_llist_dprot_reader)) == 0) {
		52	tsrm_mutex_unlock(zend_llist_dprot_mx_writer);
		53	}
		54	tsrm_mutex_unlock(zend_llist_dprot_mx_reader);
		55	#endif
		56	}
		57
		58	static void zend_llist_dprot_begin_write()
		59	{
		60	#ifdef ZTS
		61	tsrm_mutex_lock(zend_llist_dprot_mx_writer);
		62	#endif
		63	}
		64
		65	static void zend_llist_dprot_end_write()
		66	{
		67	#ifdef ZTS
		68	tsrm_mutex_unlock(zend_llist_dprot_mx_writer);
		69	#endif
		70	}
		71
		72	/*ZEND_API void zend_llist_dprot_dtor()
		73	{
		74	#ifdef ZTS
		75	tsrm_mutex_free(zend_llist_dprot_mx_reader);
		76	tsrm_mutex_free(zend_llist_dprot_mx_writer);
		77	#endif
		78	free(zend_llist_dprot_table);
		79	}*/
		80
		81	static void zend_llist_add_destructor(llist_dtor_func_t pDestructor)
		82	{
		83	int left, right, mid;
		84	zend_bool found = 0;
		85	unsigned long value;
		86
		87	if (pDestructor == NULL \|\| pDestructor == ZVAL_PTR_DTOR) {
		88	return;
		89	}
90
91	if (zend_llist_dprot_table == NULL) {
92	#ifdef ZTS
93	zend_llist_dprot_mx_reader = tsrm_mutex_alloc();
94	zend_llist_dprot_mx_writer = tsrm_mutex_alloc();
95	zend_llist_dprot_reader = 0;
96	#endif
97	zend_llist_dprot_counter = 0;
98	zend_llist_dprot_curmax = 256;
99	zend_llist_dprot_table = (llist_dtor_func_t ) malloc(256 sizeof(llist_dtor_func_t));
100	}
101
102	zend_llist_dprot_begin_write();
103
104	if (zend_llist_dprot_counter == 0) {
105	zend_llist_dprot_counter++;
106	zend_llist_dprot_table[0] = pDestructor;
107	} else {
108	value = (unsigned long) pDestructor;
109	left = 0;
110	right = zend_llist_dprot_counter-1;
111	mid = 0;
112
113	while (left < right) {
114	mid = (right - left) >> 1;
115	mid += left;
116	if ((unsigned long)zend_llist_dprot_table[mid] == value) {
117	found = 1;
118	break;
119	}
120	if (value < (unsigned long)zend_llist_dprot_table[mid]) {
121	right = mid-1;
122	} else {
123	left = mid+1;
124	}
125	}
126	if ((unsigned long)zend_llist_dprot_table[left] == value) {
127	found = 1;
128	}
129
130	if (!found) {
131
132	if (zend_llist_dprot_counter >= zend_llist_dprot_curmax) {
133	zend_llist_dprot_curmax += 256;
134	zend_llist_dprot_table = (llist_dtor_func_t ) realloc(zend_llist_dprot_table, zend_llist_dprot_curmax sizeof(llist_dtor_func_t));
135	}
136
137	if ((unsigned long)zend_llist_dprot_table[left] < value) {
138	memmove(zend_llist_dprot_table+left+2, zend_llist_dprot_table+left+1, (zend_llist_dprot_counter-left-1)*sizeof(llist_dtor_func_t));
139	zend_llist_dprot_table[left+1] = pDestructor;
140	} else {
141	memmove(zend_llist_dprot_table+left+1, zend_llist_dprot_table+left, (zend_llist_dprot_counter-left)*sizeof(llist_dtor_func_t));
142	zend_llist_dprot_table[left] = pDestructor;
143	}
144
145	zend_llist_dprot_counter++;
146	}
147	}
148
149	zend_llist_dprot_end_write();
150	}
151
152	static void zend_llist_check_destructor(llist_dtor_func_t pDestructor)
153	{
154	unsigned long value;
155
156	if (pDestructor == NULL \|\| pDestructor == ZVAL_PTR_DTOR) {
157	return;
158	}
159
160	zend_llist_dprot_begin_read();
161
162	if (zend_llist_dprot_counter > 0) {
163	int left, right, mid;
164	zend_bool found = 0;
165
166	value = (unsigned long) pDestructor;
167	left = 0;
168	right = zend_llist_dprot_counter-1;
169
170	while (left < right) {
171	mid = (right - left) >> 1;
172	mid += left;
173	if ((unsigned long)zend_llist_dprot_table[mid] == value) {
174	found = 1;
175	break;
176	}
177	if (value < (unsigned long)zend_llist_dprot_table[mid]) {
178	right = mid-1;
179	} else {
180	left = mid+1;
181	}
182	}
183	if ((unsigned long)zend_llist_dprot_table[left] == value) {
184	found = 1;
185	}
186
187	if (!found) {
188	zend_llist_dprot_end_read();
189
190	zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown llist destructor");
191	if (SUHOSIN_CONFIG(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR) == 0) {
192	_exit(1);
193	}
194	return;
195	}
196
197	} else {
198	zend_llist_dprot_end_read();
199
200	zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown llist destructor");
201	if (SUHOSIN_CONFIG(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR) == 0) {
202	_exit(1);
203	}
204	return;
205	}
206
207	zend_llist_dprot_end_read();
208	}
209	#else
210	#define zend_llist_add_destructor(pDestructor) do {} while(0)
211	#define zend_llist_check_destructor(pDestructor) do {} while(0)
212	#endif
213
26	ZEND_API void zend_llist_init(zend_llist *l, size_t size, llist_dtor_func_t dtor, unsigned char persistent)	214	ZEND_API void zend_llist_init(zend_llist *l, size_t size, llist_dtor_func_t dtor, unsigned char persistent)
27	{	215	{
28	l->head = NULL;	216	l->head = NULL;
Lines 30-35 Link Here
30	l->count = 0;	218	l->count = 0;
31	l->size = size;	219	l->size = size;
32	l->dtor = dtor;	220	l->dtor = dtor;
		221	zend_llist_add_destructor(dtor);
33	l->persistent = persistent;	222	l->persistent = persistent;
34	}	223	}
35		224
Lines 81-86 Link Here
81	} else {\	270	} else {\
82	(l)->tail = (current)->prev;\	271	(l)->tail = (current)->prev;\
83	}\	272	}\
		273	zend_llist_check_destructor((l)->dtor); \
84	if ((l)->dtor) {\	274	if ((l)->dtor) {\
85	(l)->dtor((current)->data);\	275	(l)->dtor((current)->data);\
86	}\	276	}\
Lines 108-113 Link Here
108	{	298	{
109	zend_llist_element current=l->head, next;	299	zend_llist_element current=l->head, next;
110		300
		301	zend_llist_check_destructor(l->dtor);
111	while (current) {	302	while (current) {
112	next = current->next;	303	next = current->next;
113	if (l->dtor) {	304	if (l->dtor) {
Lines 133-138 Link Here
133	zend_llist_element *old_tail;	324	zend_llist_element *old_tail;
134	void *data;	325	void *data;
135		326
		327	zend_llist_check_destructor((l)->dtor);
136	if ((old_tail = l->tail)) {	328	if ((old_tail = l->tail)) {
137	if (old_tail->prev) {	329	if (old_tail->prev) {
138	old_tail->prev->next = NULL;	330	old_tail->prev->next = NULL;

Lines 289-294 Link Here

(-)php-5.3.9/configure.in (-2 / +3 lines)
289	sinclude(TSRM/threads.m4)	289	sinclude(TSRM/threads.m4)
290	sinclude(TSRM/tsrm.m4)	290	sinclude(TSRM/tsrm.m4)
291		291
		292	sinclude(main/suhosin_patch.m4)
292		293
293	divert(2)	294	divert(2)
294		295
Lines 1406-1412 Link Here
1406	php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \	1407	php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \
1407	strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \	1408	strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \
1408	network.c php_open_temporary_file.c php_logos.c \	1409	network.c php_open_temporary_file.c php_logos.c \
1409	output.c getopt.c)	1410	output.c getopt.c suhosin_patch.c )
1410		1411
1411	PHP_ADD_SOURCES(main/streams, streams.c cast.c memory.c filter.c \	1412	PHP_ADD_SOURCES(main/streams, streams.c cast.c memory.c filter.c \
1412	plain_wrapper.c userspace.c transports.c xp_socket.c mmap.c \	1413	plain_wrapper.c userspace.c transports.c xp_socket.c mmap.c \
Lines 1434-1440 Link Here
1434	zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \	1435	zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \
1435	zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \	1436	zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \
1436	zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \	1437	zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \
1437	zend_closures.c zend_float.c)	1438	zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c )
1438		1439
1439	if test -r "$abs_srcdir/Zend/zend_objects.c"; then	1440	if test -r "$abs_srcdir/Zend/zend_objects.c"; then
1440	PHP_ADD_SOURCES(Zend, zend_objects.c zend_object_handlers.c zend_objects_API.c zend_default_classes.c)	1441	PHP_ADD_SOURCES(Zend, zend_objects.c zend_object_handlers.c zend_objects_API.c zend_default_classes.c)

Lines 254-259 Link Here

(-)php-5.3.9/ext/standard/dl.c (+17 lines)
254	return FAILURE;	254	return FAILURE;
255	}	255	}
256	}	256	}
		257
		258	#if SUHOSIN_PATCH
		259	if (strncmp("suhosin", module_entry->name, sizeof("suhosin")-1) == 0) {
		260	void *log_func;
		261	/* sucessfully loaded suhosin extension, now check for logging function replacement */
		262	log_func = (void *) DL_FETCH_SYMBOL(handle, "suhosin_log");
		263	if (log_func == NULL) {
		264	log_func = (void *) DL_FETCH_SYMBOL(handle, "_suhosin_log");
		265	}
		266	if (log_func != NULL) {
		267	zend_suhosin_log = log_func;
		268	} else {
		269	zend_suhosin_log(S_MISC, "could not replace logging function");
		270	}
		271	}
		272	#endif
		273
257	return SUCCESS;	274	return SUCCESS;
258	}	275	}
259	/* }}} */	276	/* }}} */

Lines 878-883 Link Here

(-)php-5.3.9/ext/standard/info.c (+27 lines)
878		878
879	php_info_print_table_end();	879	php_info_print_table_end();
880		880
		881	/* Suhosin Patch */
		882	php_info_print_box_start(0);
		883	if (expose_php && !sapi_module.phpinfo_as_text) {
		884	PUTS("<a href=\"http://www.suhosin.org\"><img border=\"0\" src=\"");
		885	if (SG(request_info).request_uri) {
		886	char *elem_esc = php_info_html_esc(SG(request_info).request_uri TSRMLS_CC);
		887	PUTS(elem_esc);
		888	efree(elem_esc);
		889	}
		890	PUTS("?="SUHOSIN_LOGO_GUID"\" alt=\"Suhosin logo\" /></a>\n");
		891	}
		892	PUTS("This server is protected with the Suhosin Patch ");
		893	if (sapi_module.phpinfo_as_text) {
		894	PUTS(SUHOSIN_PATCH_VERSION);
		895	} else {
		896	zend_html_puts(SUHOSIN_PATCH_VERSION, strlen(SUHOSIN_PATCH_VERSION) TSRMLS_CC);
		897	}
		898	PUTS(!sapi_module.phpinfo_as_text?"<br />":"\n");
		899	if (sapi_module.phpinfo_as_text) {
		900	PUTS("Copyright (c) 2006-2007 Hardened-PHP Project\n");
		901	PUTS("Copyright (c) 2007-2012 SektionEins GmbH\n");
		902	} else {
		903	PUTS("Copyright (c) 2006-2007 <a href=\"http://www.hardened-php.net/\">Hardened-PHP Project</a>\n");
		904	PUTS("Copyright (c) 2007-2012 <a href=\"http://www.sektioneins.de/\">SektionEins GmbH</a>\n");
		905	}
		906	php_info_print_box_end();
		907
881	/* Zend Engine */	908	/* Zend Engine */
882	php_info_print_box_start(0);	909	php_info_print_box_start(0);
883	if (expose_php && !sapi_module.phpinfo_as_text) {	910	if (expose_php && !sapi_module.phpinfo_as_text) {

Lines 85-97 Link Here

(-)php-5.3.9/main/fopen_wrappers.c (-6 / +1 lines)
85	PHPAPI ZEND_INI_MH(OnUpdateBaseDir)	85	PHPAPI ZEND_INI_MH(OnUpdateBaseDir)
86	{	86	{
87	char *p, pathbuf, ptr, end;	87	char *p, pathbuf, ptr, end;
88	#ifndef ZTS
89	char base = (char ) mh_arg2;
90	#else
91	char base = (char ) ts_resource(((int ) mh_arg2));
92	#endif
93		88
94	p = (char **) (base + (size_t) mh_arg1);	89	p = &PG(open_basedir);
95		90
96	if (stage == PHP_INI_STAGE_STARTUP \|\| stage == PHP_INI_STAGE_SHUTDOWN \|\| stage == PHP_INI_STAGE_ACTIVATE \|\| stage == PHP_INI_STAGE_DEACTIVATE) {	91	if (stage == PHP_INI_STAGE_STARTUP \|\| stage == PHP_INI_STAGE_SHUTDOWN \|\| stage == PHP_INI_STAGE_ACTIVATE \|\| stage == PHP_INI_STAGE_DEACTIVATE) {
97	/* We're in a PHP_INI_SYSTEM context, no restrictions */	92	/* We're in a PHP_INI_SYSTEM context, no restrictions */

Line 0 Link Here

(-)php-5.3.9/main/suhosin_globals.h (+61 lines)
	1	/*
	2	+----------------------------------------------------------------------+
	3	\| Suhosin-Patch for PHP \|
	4	+----------------------------------------------------------------------+
	5	\| Copyright (c) 2004-2009 Stefan Esser \|
	6	+----------------------------------------------------------------------+
	7	\| This source file is subject to version 2.02 of the PHP license, \|
	8	\| that is bundled with this package in the file LICENSE, and is \|
	9	\| available at through the world-wide-web at \|
	10	\| http://www.php.net/license/2_02.txt. \|
	11	\| If you did not receive a copy of the PHP license and are unable to \|
	12	\| obtain it through the world-wide-web, please send a note to \|
	13	\| license@php.net so we can mail you a copy immediately. \|
	14	+----------------------------------------------------------------------+
	15	\| Author: Stefan Esser <stefan.esser@sektioneins.de> \|
	16	+----------------------------------------------------------------------+
	17	*/
	18
	19	#ifndef SUHOSIN_GLOBALS_H
	20	#define SUHOSIN_GLOBALS_H
	21
	22	typedef struct _suhosin_patch_globals suhosin_patch_globals_struct;
	23
	24	#ifdef ZTS
	25	# define SPG(v) TSRMG(suhosin_patch_globals_id, suhosin_patch_globals_struct *, v)
	26	extern int suhosin_patch_globals_id;
	27	#else
	28	# define SPG(v) (suhosin_patch_globals.v)
	29	extern struct _suhosin_patch_globals suhosin_patch_globals;
	30	#endif
	31
	32
	33	struct _suhosin_patch_globals {
	34	/* logging */
	35	int log_syslog;
	36	int log_syslog_facility;
	37	int log_syslog_priority;
	38	int log_sapi;
	39	int log_script;
	40	int log_phpscript;
	41	char *log_scriptname;
	42	char *log_phpscriptname;
	43	zend_bool log_phpscript_is_safe;
	44	zend_bool log_use_x_forwarded_for;
	45
	46	/* memory manager canary protection */
	47	unsigned int canary_1;
	48	unsigned int canary_2;
	49	unsigned int canary_3;
	50	unsigned int dummy;
	51	};
	52
	53
	54	#endif /* SUHOSIN_GLOBALS_H */
	55
	56	/*
	57	* Local variables:
	58	* tab-width: 4
	59	* c-basic-offset: 4
	60	* End:
	61	*/

Line 0 Link Here

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115	"\x4e\xd8\x25\x8b\xc0\xbc\xb2\x99\xe3\x17\x24\xb3\x23\xe2\x48\x8b"
116	"\xfa\x22\xe7\x7e\x8f\xe6\x3f\x5f\x55\x0d\x75\xd3\x51\x0b\xd7\xed"
117	"\xd3\x6f\x97\x3b\x85\x42\x80\x7e\x5f\xdc\x1b\xd6\xba\xee\xc4\x80"
118	"\xce\x06\xa9\x15\x8c\x97\x5f\x40\x69\xb2\x4d\xc5\xb2\x5c\x1e\x01"
119	"\x87\x7e\xe0\x36\x6d\x78\x80\x4e\x3c\x02\xec\x90\x1d\x11\x81\x74"
120	"\xa5\x8b\xa4\xa0\x56\x06\xd5\x79\x72\x85\x57\x3b\xb2\x2e\xae\x90"
121	"\x18\x8d\x91\xb2\x0e\x44\x19\xaa\xb4\xcc\x08\xed\x46\xfa\xd7\x2b"
122	"\x78\x58\x72\x5d\xbb\x5e\x49\xe7\xee\xf3\x8a\x9d\x22\xa4\x19\xc8"
123	"\xe7\x08\xc3\x90\x9b\x35\x9a\xa4\x25\x8c\x4b\x9b\xa7\xf8\xbf\x81"
124	"\xf5\xdf\x22\x66\xf1\x7e\x9f\x66\x3d\xbb\xfa\x73\x73\x4d\xfd\x67"
125	"\x7b\xf4\xce\xc3\x62\x2e\x6f\xbb\x0c\xa2\xdc\x69\xfc\x8a\x17\x0e"
126	"\x3a\x9e\x83\x46\xd7\xe3\x5e\x65\x86\xc0\x51\x00\xbb\x91\xe3\xe1"
127	"\xc1\x16\xc4\xe9\x65\x5c\x14\x3e\x44\x6a\x6b\xd1\x1e\xb0\x36\xdd"
128	"\x0b\x7d\x8a\xeb\xaf\x58\x5b\x64\x3f\x38\xed\x52\x76\xe8\x46\xf7"
129	"\x86\x84\xb3\x93\xb1\x0b\xe5\xfd\xfd\x0d\xe9\x6d\xe4\xf1\x1b\x1d"
130	"\x56\xb4\x34\xe4\x6a\xf5\xa4\x9c\x2c\xc9\x64\x94\xc1\xf5\x79\x6d"
131	"\x12\x96\xf3\x47\xc5\x48\xa8\xdb\xd8\x95\x64\x29\xcf\xf6\x88\xf1"
132	"\x95\x7a\x98\xe8\xbc\x27\x19\xce\x73\x61\xd1\xb8\xc6\x31\x8c\xe7"
133	"\x39\xce\x77\x9e\xbc\xc6\x31\x8c\x63\xf3\x9c\xe7\x39\xc6\x31\x8f"
134	"\xf7\xce\x7e\x1e\x3b\x7f\x0f\x0f\x0f\x13\x57\xb9\x0a\xe1\x0b\x64"
135	"\x5f\x58\x40\xc6\xc7\x7a\x4b\xf2\x3d\xbc\x71\xf4\xa7\xd2\xca\x14"
136	"\xe2\x98\x1a\x30\x1e\xe0\x26\x5a\x6a\xf0\x9c\x67\x38\x66\x00\xb8"
137	"\x72\xe6\xbe\xac\xfe\x12\xd3\x0b\x56\x73\x8c\x63\xc7\x2b\xe1\xe2"
138	"\xe8\xdd\x7b\xff\x00\xd8\xe5\x23\x6c\xce\xa8\x69\xcf\x5e\x3a\xef"
139	"\x77\xea\xe5\xab\x0e\x82\xdb\xd9\xed\x7a\x9e\xb8\x6d\x51\x32\xdb"
140	"\x79\xc3\x36\x9a\x2d\xa3\x50\x39\x65\x0a\x63\x0e\xe5\xd4\x39\x12"
141	"\xbf\x8b\x98\xa4\xa1\x2d\xad\xb3\xcf\x65\x6a\x43\x78\xb3\x3b\x07"
142	"\xd8\xd5\xea\xae\x76\xad\x6f\xf5\xff\x00\xca\x93\xab\x96\xb0\x64"
143	"\xeb\xd6\x4a\xd5\x87\xba\xec\x24\x60\x97\x06\x76\x03\xe3\x4c\x07"
144	"\x29\x11\x8e\x34\x25\x02\x64\x29\xf0\x25\x48\x85\x3a\x33\x8b\x7a"
145	"\x3c\x86\x1e\x75\xa5\x61\xc6\x97\x9f\x8d\x25\xf5\xc9\xcd\xde\xc9"
146	"\x7d\x77\xf2\xc8\x7e\x70\xaf\x73\x5f\x2d\xec\xa2\x51\x2d\x96\xfb"
147	"\x89\xad\x80\x57\xb2\x36\x1d\x7d\x83\x45\xac\xf3\xdb\xcc\x6c\x31"
148	"\x4f\xcf\x30\x58\xd0\x12\x28\x90\x50\x42\x86\xfb\x48\x16\x3c\xc5"
149	"\x9c\xf8\xe7\xcc\x29\x88\xb3\x4a\x4b\x4e\x6c\xbc\xdb\xc7\xbb\xe9"
150	"\xb6\xa0\x8b\x11\xa1\x7d\x73\xd7\xe9\xbf\x7e\xc2\x6c\x10\x8d\xee"
151	"\x9d\xef\x63\x3a\xe0\xf5\xbe\x8c\x3e\xa1\xc7\xc5\xd1\x00\x44\x1e"
152	"\xf3\x51\xf2\xe2\xb0\xe3\xb5\x13\x7f\x32\xf1\x8c\xa6\x22\xfe\x1f"
153	"\x49\x4d\xbb\xcf\x3a\x5d\xed\x4c\xd2\xfc\x85\xed\x23\xd6\xc7\x50"
154	"\xb6\x5b\x3a\x16\x83\xb8\x6f\xfd\x32\x3f\xaa\x36\x34\xbb\xf5\x96"
155	"\xa9\xab\xcf\x9f\x8f\xac\xc3\xca\xd5\x8b\xd8\x48\x9e\x79\xaa\x30"
156	"\x87\xca\x58\x4d\x59\x96\xb9\x4f\xc5\x1b\x1c\xd2\xda\x5b\xe6\x57"
157	"\x29\xa1\x28\x7a\x2b\x5b\xff\x00\x12\x2f\x5e\x3f\xf3\xbb\x8e\x7f"
158	"\xec\xc6\x98\xff\x00\xed\x3c\xa6\xdd\xa9\xdc\x7e\xa0\xf7\xd6\x99"
159	"\x31\xa2\xf7\xaf\x6b\xe9\x82\x74\x4b\x3d\x8f\x5e\x58\x0b\x33\xab"
160	"\xef\xc3\xaf\x84\x64\xb9\xae\xb6\x25\x5f\x62\x8f\x1c\xe3\xf4\x51"
161	"\xb7\x96\xe3\x0e\x30\x42\xa9\x18\x39\xbf\x9e\x2a\x1f\x74\x19\x02"
162	"\x2d\x43\x93\x06\x63\xb1\xa7\x47\x6a\xfa\x9b\x6c\xeb\xbd\xe9\xae"
163	"\x6a\x7b\x6f\x53\x5a\x60\x5d\xb5\xcd\xe8\x67\xeb\x35\x3b\x48\xc6"
164	"\xa6\xb3\x04\xc8\xdf\xb8\x7e\x26\x64\xb0\xc9\x18\xb0\xa7\x33\xf2"
165	"\x4a\x8b\x22\x3b\x8d\x4b\x89\x1d\xf6\x9d\x65\xc4\x38\xd2\x54\x9c"
166	"\xe3\xcd\x89\xe1\xe1\xe6\x3e\x70\x81\x45\x1d\x18\xf9\x31\x83\xc8"
167	"\xbe\x14\x82\x4b\x87\x7a\x74\x28\xd2\xdd\x12\x55\x30\xe6\x0e\x49"
168	"\x31\x8e\x48\x69\xc5\xc0\x20\x91\xe4\x48\x41\x4c\xd8\xb9\x6a\x4e"
169	"\x21\xce\x99\x1b\x0e\xfd\x09\x4f\xa1\x79\x0f\x0f\x0f\x0f\x0f\x0f"
170	"\x0f\x3f\x3c\xb8\x71\x27\xc7\x72\x24\xe8\xb1\xa6\xc5\x7b\x18\xc3"
171	"\xb1\xa5\xb0\xd4\x98\xee\xe3\x19\xc6\x71\x87\x19\x79\x2b\x6d\x78"
172	"\xc6\x71\x8c\xe3\x0a\x4e\x71\x8c\xe3\x19\xfe\x38\xf2\x3b\xfb\x8b"
173	"\x48\xfe\x4e\xaa\xff\x00\x4f\x08\xff\x00\xc7\xe1\xfb\x8b\x48\xfe"
174	"\x4e\xaa\xff\x00\x4f\x08\xff\x00\xc7\xe4\x95\x86\x18\x8a\xcb\x31"
175	"\xa3\x32\xd4\x78\xf1\xdb\x43\x2c\x47\x61\xb4\x32\xcb\x2c\xb4\x9c"
176	"\x21\xb6\x99\x69\xbc\x25\xb6\xdb\x6d\x18\xc2\x10\xda\x12\x94\xa1"
177	"\x38\xc2\x53\x8c\x63\x18\xc7\x9d\xbe\x7f\xff\xd9"
178	;

Line 0 Link Here

(-)php-5.3.9/main/suhosin_patch.c (+470 lines)
		1	/*
		2	+----------------------------------------------------------------------+
		3	\| Suhosin Patch for PHP \|
		4	+----------------------------------------------------------------------+
		5	\| Copyright (c) 2004-2010 Stefan Esser \|
		6	+----------------------------------------------------------------------+
		7	\| This source file is subject to version 2.02 of the PHP license, \|
		8	\| that is bundled with this package in the file LICENSE, and is \|
		9	\| available at through the world-wide-web at \|
		10	\| http://www.php.net/license/2_02.txt. \|
		11	\| If you did not receive a copy of the PHP license and are unable to \|
		12	\| obtain it through the world-wide-web, please send a note to \|
		13	\| license@php.net so we can mail you a copy immediately. \|
		14	+----------------------------------------------------------------------+
		15	\| Author: Stefan Esser <sesser@hardened-php.net> \|
		16	+----------------------------------------------------------------------+
		17	*/
		18	/* $Id: suhosin_patch.c,v 1.2 2004/11/21 09:38:52 ionic Exp $ */
		19
		20	#include "php.h"
		21
		22	#include <stdio.h>
		23	#include <stdlib.h>
		24	#include <sys/mman.h>
		25
		26	#if HAVE_UNISTD_H
		27	#include <unistd.h>
		28	#endif
		29	#include "SAPI.h"
		30	#include "php_globals.h"
		31
		32	#if SUHOSIN_PATCH
		33
		34	#ifdef HAVE_SYS_SOCKET_H
		35	#include <sys/socket.h>
		36	#endif
		37
		38	#if defined(PHP_WIN32) \|\| defined(__riscos__) \|\| defined(NETWARE)
		39	#undef AF_UNIX
		40	#endif
		41
		42	#if defined(AF_UNIX)
		43	#include <sys/un.h>
		44	#endif
		45
		46	#define SYSLOG_PATH "/dev/log"
		47
		48	#ifdef PHP_WIN32
		49	static HANDLE log_source = 0;
		50	#endif
		51
		52	#include "snprintf.h"
		53
		54	#include "suhosin_patch.h"
		55
		56	#ifdef ZTS
		57	#include "suhosin_globals.h"
		58	int suhosin_patch_globals_id;
		59	#else
		60	struct _suhosin_patch_globals suhosin_patch_globals;
		61	#endif
		62
		63	static char *suhosin_config = NULL;
		64
65	static zend_intptr_t SUHOSIN_POINTER_GUARD = 0;
66
67	static void php_security_log(int loglevel, char *fmt, ...);
68
69	static void suhosin_patch_globals_ctor(suhosin_patch_globals_struct *suhosin_patch_globals TSRMLS_DC)
70	{
71	memset(suhosin_patch_globals, 0, sizeof(*suhosin_patch_globals));
72	}
73
74	ZEND_API char suhosin_get_config(int element)
75	{
76	return ((char *)SUHOSIN_MANGLE_PTR(suhosin_config))[element];
77	}
78
79	static void suhosin_set_config(int element, char value)
80	{
81	((char *)SUHOSIN_MANGLE_PTR(suhosin_config))[element] = value;
82	}
83
84	static void suhosin_read_configuration_from_environment()
85	{
86	char *tmp;
87
88	/* check if canary protection should be activated or not */
89	tmp = getenv("SUHOSIN_MM_USE_CANARY_PROTECTION");
90	/* default to activated */
91	suhosin_set_config(SUHOSIN_MM_USE_CANARY_PROTECTION, 1);
92	if (tmp) {
93	int flag = zend_atoi(tmp, 0);
94	suhosin_set_config(SUHOSIN_MM_USE_CANARY_PROTECTION, flag);
95	}
96
97	/* check if free memory should be overwritten with 0xFF or not */
98	tmp = getenv("SUHOSIN_MM_DESTROY_FREE_MEMORY");
99	/* default to deactivated */
100	suhosin_set_config(SUHOSIN_MM_DESTROY_FREE_MEMORY, 0);
101	if (tmp) {
102	int flag = zend_atoi(tmp, 0);
103	suhosin_set_config(SUHOSIN_MM_DESTROY_FREE_MEMORY, flag);
104	}
105
106	/* check if canary violations should be ignored */
107	tmp = getenv("SUHOSIN_MM_IGNORE_CANARY_VIOLATION");
108	/* default to NOT ignore */
109	suhosin_set_config(SUHOSIN_MM_IGNORE_CANARY_VIOLATION, 0);
110	if (tmp) {
111	int flag = zend_atoi(tmp, 0);
112	suhosin_set_config(SUHOSIN_MM_IGNORE_CANARY_VIOLATION, flag);
113	}
114
115	/* check if invalid hashtable destructors should be ignored */
116	tmp = getenv("SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR");
117	/* default to NOT ignore */
118	suhosin_set_config(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR, 0);
119	if (tmp) {
120	int flag = zend_atoi(tmp, 0);
121	suhosin_set_config(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR, flag);
122	}
123
124	/* check if invalid linkedlist destructors should be ignored */
125	tmp = getenv("SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR");
126	/* default to NOT ignore */
127	suhosin_set_config(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR, 0);
128	if (tmp) {
129	int flag = zend_atoi(tmp, 0);
130	suhosin_set_config(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR, flag);
131	}
132
133	suhosin_set_config(SUHOSIN_CONFIG_SET, 1);
134	}
135
136	static void suhosin_write_protect_configuration()
137	{
138	/* check return value of mprotect() to ensure memory is read only now */
139	if (mprotect(SUHOSIN_MANGLE_PTR(suhosin_config), sysconf(_SC_PAGESIZE), PROT_READ) != 0) {
140	perror("suhosin");
141	_exit(1);
142	}
143	}
144
145	PHPAPI void suhosin_startup()
146	{
147	#ifdef ZTS
148	ts_allocate_id(&suhosin_patch_globals_id, sizeof(suhosin_patch_globals_struct), (ts_allocate_ctor) suhosin_patch_globals_ctor, NULL);
149	#else
150	suhosin_patch_globals_ctor(&suhosin_patch_globals TSRMLS_CC);
151	#endif
152	zend_suhosin_log = php_security_log;
153
154	/* get the pointer guardian and ensure low 3 bits are 1 */
155	if (SUHOSIN_POINTER_GUARD == 0) {
156	zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD));
157	SUHOSIN_POINTER_GUARD \|= 7;
158	}
159
160	if (!suhosin_config) {
161	#ifndef MAP_ANONYMOUS
162	#define MAP_ANONYMOUS MAP_ANON
163	#endif
164	suhosin_config = mmap(NULL, sysconf(_SC_PAGESIZE), PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, -1, 0);
165	if (suhosin_config == MAP_FAILED) {
166	perror("suhosin");
167	_exit(1);
168	}
169	suhosin_config = SUHOSIN_MANGLE_PTR(suhosin_config);
170	}
171	if (!SUHOSIN_CONFIG(SUHOSIN_CONFIG_SET)) {
172	suhosin_read_configuration_from_environment();
173	suhosin_write_protect_configuration();
174	}
175	}
176
177	static char *loglevel2string(int loglevel)
178	{
179	switch (loglevel) {
180	case S_FILES:
181	return "FILES";
182	case S_INCLUDE:
183	return "INCLUDE";
184	case S_MEMORY:
185	return "MEMORY";
186	case S_MISC:
187	return "MISC";
188	case S_SESSION:
189	return "SESSION";
190	case S_SQL:
191	return "SQL";
192	case S_EXECUTOR:
193	return "EXECUTOR";
194	case S_VARS:
195	return "VARS";
196	default:
197	return "UNKNOWN";
198	}
199	}
200
201	static void php_security_log(int loglevel, char *fmt, ...)
202	{
203	int s, r, i=0;
204	#if defined(AF_UNIX)
205	struct sockaddr_un saun;
206	#endif
207	#ifdef PHP_WIN32
208	LPTSTR strs[2];
209	unsigned short etype;
210	DWORD evid;
211	#endif
212	char buf[4096+64];
213	char error[4096+100];
214	char *ip_address;
215	char *fname;
216	char *alertstring;
217	int lineno;
218	va_list ap;
219	TSRMLS_FETCH();
220
221	/SDEBUG("(suhosin_log) loglevel: %d log_syslog: %u - log_sapi: %u - log_script: %u", loglevel, SPG(log_syslog), SPG(log_sapi), SPG(log_script));/
222
223	if (SPG(log_use_x_forwarded_for)) {
224	ip_address = sapi_getenv("HTTP_X_FORWARDED_FOR", 20 TSRMLS_CC);
225	if (ip_address == NULL) {
226	ip_address = "X-FORWARDED-FOR not set";
227	}
228	} else {
229	ip_address = sapi_getenv("REMOTE_ADDR", 11 TSRMLS_CC);
230	if (ip_address == NULL) {
231	ip_address = "REMOTE_ADDR not set";
232	}
233	}
234
235
236	va_start(ap, fmt);
237	ap_php_vsnprintf(error, sizeof(error), fmt, ap);
238	va_end(ap);
239	while (error[i]) {
240	if (error[i] < 32) error[i] = '.';
241	i++;
242	}
243
244	/* if (SPG(simulation)) {
245	alertstring = "ALERT-SIMULATION";
246	} else { */
247	alertstring = "ALERT";
248	/* }*/
249
250	if (zend_is_executing(TSRMLS_C)) {
251	if (EG(current_execute_data)) {
252	lineno = EG(current_execute_data)->opline->lineno;
253	fname = EG(current_execute_data)->op_array->filename;
254	} else {
255	lineno = zend_get_executed_lineno(TSRMLS_C);
256	fname = zend_get_executed_filename(TSRMLS_C);
257	}
258	ap_php_snprintf(buf, sizeof(buf), "%s - %s (attacker '%s', file '%s', line %u)", alertstring, error, ip_address, fname, lineno);
259	} else {
260	fname = sapi_getenv("SCRIPT_FILENAME", 15 TSRMLS_CC);
261	if (fname==NULL) {
262	fname = "unknown";
263	}
264	ap_php_snprintf(buf, sizeof(buf), "%s - %s (attacker '%s', file '%s')", alertstring, error, ip_address, fname);
265	}
266
267	/* Syslog-Logging disabled? */
268	if (((SPG(log_syslog)\|S_INTERNAL) & loglevel)==0) {
269	goto log_sapi;
270	}
271
272	#if defined(AF_UNIX)
273	ap_php_snprintf(error, sizeof(error), "<%u>suhosin[%u]: %s\n", (unsigned int)(SPG(log_syslog_facility)\|SPG(log_syslog_priority)),getpid(),buf);
274
275	s = socket(AF_UNIX, SOCK_DGRAM, 0);
276	if (s == -1) {
277	goto log_sapi;
278	}
279
280	memset(&saun, 0, sizeof(saun));
281	saun.sun_family = AF_UNIX;
282	strcpy(saun.sun_path, SYSLOG_PATH);
283	/saun.sun_len = sizeof(saun);/
284
285	r = connect(s, (struct sockaddr *)&saun, sizeof(saun));
286	if (r) {
287	close(s);
288	s = socket(AF_UNIX, SOCK_STREAM, 0);
289	if (s == -1) {
290	goto log_sapi;
291	}
292
293	memset(&saun, 0, sizeof(saun));
294	saun.sun_family = AF_UNIX;
295	strcpy(saun.sun_path, SYSLOG_PATH);
296	/saun.sun_len = sizeof(saun);/
297
298	r = connect(s, (struct sockaddr *)&saun, sizeof(saun));
299	if (r) {
300	close(s);
301	goto log_sapi;
302	}
303	}
304	send(s, error, strlen(error), 0);
305
306	close(s);
307	#endif
308	#ifdef PHP_WIN32
309	ap_php_snprintf(error, sizeof(error), "suhosin[%u]: %s", getpid(),buf);
310
311	switch (SPG(log_syslog_priority)) { /* translate UNIX type into NT type */
312	case 1: /LOG_ALERT:/
313	etype = EVENTLOG_ERROR_TYPE;
314	break;
315	case 6: /LOG_INFO:/
316	etype = EVENTLOG_INFORMATION_TYPE;
317	break;
318	default:
319	etype = EVENTLOG_WARNING_TYPE;
320	}
321	evid = loglevel;
322	strs[0] = error;
323	/* report the event */
324	if (log_source == NULL) {
325	log_source = RegisterEventSource(NULL, "Suhosin-Patch-" SUHOSIN_PATCH_VERSION);
326	}
327	ReportEvent(log_source, etype, (unsigned short) SPG(log_syslog_priority), evid, NULL, 1, 0, strs, NULL);
328
329	#endif
330	log_sapi:
331	/* SAPI Logging activated? */
332	/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));/
333	if (((SPG(log_sapi)\|S_INTERNAL) & loglevel)!=0) {
334	sapi_module.log_message(buf);
335	}
336
337	/log_script:/
338	/* script logging activaed? */
339	if (((SPG(log_script) & loglevel)!=0) && SPG(log_scriptname)!=NULL) {
340	char cmd[8192], cmdpos, bufpos;
341	FILE *in;
342	int space;
343
344	ap_php_snprintf(cmd, sizeof(cmd), "%s %s \'", SPG(log_scriptname), loglevel2string(loglevel));
345	space = sizeof(cmd) - strlen(cmd);
346	cmdpos = cmd + strlen(cmd);
347	bufpos = buf;
348	if (space <= 1) return;
349	while (space > 2 && *bufpos) {
350	if (*bufpos == '\'') {
351	if (space<=5) break;
352	*cmdpos++ = '\'';
353	*cmdpos++ = '\\';
354	*cmdpos++ = '\'';
355	*cmdpos++ = '\'';
356	bufpos++;
357	space-=4;
358	} else {
359	cmdpos++ = bufpos++;
360	space--;
361	}
362	}
363	*cmdpos++ = '\'';
364	*cmdpos = 0;
365
366	if ((in=VCWD_POPEN(cmd, "r"))==NULL) {
367	php_security_log(S_INTERNAL, "Unable to execute logging shell script: %s", SPG(log_scriptname));
368	return;
369	}
370	/* read and forget the result */
371	while (1) {
372	int readbytes = fread(cmd, 1, sizeof(cmd), in);
373	if (readbytes<=0) {
374	break;
375	}
376	}
377	pclose(in);
378	}
379	/log_phpscript:/
380	if ((SPG(log_phpscript) & loglevel)!=0 && EG(in_execution) && SPG(log_phpscriptname) && SPG(log_phpscriptname)[0]) {
381	zend_file_handle file_handle;
382	zend_op_array *new_op_array;
383	zval *result = NULL;
384
385	/long orig_execution_depth = SPG(execution_depth);/
386	zend_bool orig_safe_mode = PG(safe_mode);
387	char *orig_basedir = PG(open_basedir);
388
389	char *phpscript = SPG(log_phpscriptname);
390	/SDEBUG("scriptname %s", SPG(log_phpscriptname));`/
391	#ifdef ZEND_ENGINE_2
392	if (zend_stream_open(phpscript, &file_handle TSRMLS_CC) == SUCCESS) {
393	#else
394	if (zend_open(phpscript, &file_handle) == SUCCESS && ZEND_IS_VALID_FILE_HANDLE(&file_handle)) {
395	file_handle.filename = phpscript;
396	file_handle.free_filename = 0;
397	#endif
398	if (!file_handle.opened_path) {
399	file_handle.opened_path = estrndup(phpscript, strlen(phpscript));
400	}
401	new_op_array = zend_compile_file(&file_handle, ZEND_REQUIRE TSRMLS_CC);
402	zend_destroy_file_handle(&file_handle TSRMLS_CC);
403	if (new_op_array) {
404	HashTable *active_symbol_table = EG(active_symbol_table);
405	zval zerror, zerror_class;
406
407	if (active_symbol_table == NULL) {
408	active_symbol_table = &EG(symbol_table);
409	}
410	EG(return_value_ptr_ptr) = &result;
411	EG(active_op_array) = new_op_array;
412
413	MAKE_STD_ZVAL(zerror);
414	MAKE_STD_ZVAL(zerror_class);
415	ZVAL_STRING(zerror, buf, 1);
416	ZVAL_LONG(zerror_class, loglevel);
417
418	zend_hash_update(active_symbol_table, "SUHOSIN_ERROR", sizeof("SUHOSIN_ERROR"), (void *)&zerror, sizeof(zval ), NULL);
419	zend_hash_update(active_symbol_table, "SUHOSIN_ERRORCLASS", sizeof("SUHOSIN_ERRORCLASS"), (void *)&zerror_class, sizeof(zval ), NULL);
420
421	/SPG(execution_depth) = 0;/
422	if (SPG(log_phpscript_is_safe)) {
423	PG(safe_mode) = 0;
424	PG(open_basedir) = NULL;
425	}
426
427	zend_execute(new_op_array TSRMLS_CC);
428
429	/SPG(execution_depth) = orig_execution_depth;/
430	PG(safe_mode) = orig_safe_mode;
431	PG(open_basedir) = orig_basedir;
432
433	#ifdef ZEND_ENGINE_2
434	destroy_op_array(new_op_array TSRMLS_CC);
435	#else
436	destroy_op_array(new_op_array);
437	#endif
438	efree(new_op_array);
439	#ifdef ZEND_ENGINE_2
440	if (!EG(exception))
441	#endif
442	{
443	if (EG(return_value_ptr_ptr)) {
444	zval_ptr_dtor(EG(return_value_ptr_ptr));
445	EG(return_value_ptr_ptr) = NULL;
446	}
447	}
448	} else {
449	php_security_log(S_INTERNAL, "Unable to execute logging PHP script: %s", SPG(log_phpscriptname));
450	return;
451	}
452	} else {
453	php_security_log(S_INTERNAL, "Unable to execute logging PHP script: %s", SPG(log_phpscriptname));
454	return;
455	}
456	}
457
458	}
459
460
461	#endif
462
463	/*
464	* Local variables:
465	* tab-width: 4
466	* c-basic-offset: 4
467	* End:
468	* vim600: sw=4 ts=4 fdm=marker
469	* vim<600: sw=4 ts=4
470	*/

Line 0 Link Here

(-)php-5.3.9/main/suhosin_patch.h (+59 lines)
	1	/*
	2	+----------------------------------------------------------------------+
	3	\| Suhosin Patch for PHP \|
	4	+----------------------------------------------------------------------+
	5	\| Copyright (c) 2004-2010 Stefan Esser \|
	6	+----------------------------------------------------------------------+
	7	\| This source file is subject to version 2.02 of the PHP license, \|
	8	\| that is bundled with this package in the file LICENSE, and is \|
	9	\| available at through the world-wide-web at \|
	10	\| http://www.php.net/license/2_02.txt. \|
	11	\| If you did not receive a copy of the PHP license and are unable to \|
	12	\| obtain it through the world-wide-web, please send a note to \|
	13	\| license@php.net so we can mail you a copy immediately. \|
	14	+----------------------------------------------------------------------+
	15	\| Author: Stefan Esser <stefan.esser@sektioneins.de> \|
	16	+----------------------------------------------------------------------+
	17	*/
	18
	19	#ifndef SUHOSIN_PATCH_H
	20	#define SUHOSIN_PATCH_H
	21
	22	#if SUHOSIN_PATCH
	23
	24	#include "zend.h"
	25
	26	#define SUHOSIN_PATCH_VERSION "0.9.10"
	27
	28	#define SUHOSIN_LOGO_GUID "SUHO8567F54-D428-14d2-A769-00DA302A5F18"
	29
	30	#define SUHOSIN_CONFIG(idx) (suhosin_get_config(idx))
	31
	32	#define SUHOSIN_MM_USE_CANARY_PROTECTION 0
	33	#define SUHOSIN_MM_DESTROY_FREE_MEMORY 1
	34	#define SUHOSIN_MM_IGNORE_CANARY_VIOLATION 2
	35	#define SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR 3
	36	#define SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR 4
	37
	38	#define SUHOSIN_CONFIG_SET 100
	39
	40	#include <sys/types.h>
	41	#include <sys/stat.h>
	42	#include <sys/mman.h>
	43
	44	#if defined(DARWIN)
	45	#include <mach/vm_param.h>
	46	#endif
	47
	48	#define SUHOSIN_MANGLE_PTR(ptr) (ptr==NULL?NULL:((void *)((zend_intptr_t)(ptr)^SUHOSIN_POINTER_GUARD)))
	49
	50	#endif
	51
	52	#endif /* SUHOSIN_PATCH_H */
	53
	54	/*
	55	* Local variables:
	56	* tab-width: 4
	57	* c-basic-offset: 4
	58	* End:
	59	*/

Lines 1936-1946 Link Here

(-)php-5.3.9/sapi/cgi/cgi_main.c (+8 lines)
1936	SG(headers_sent) = 1;	1936	SG(headers_sent) = 1;
1937	SG(request_info).no_headers = 1;	1937	SG(request_info).no_headers = 1;
1938	}	1938	}
		1939	#if SUHOSIN_PATCH
		1940	#if ZEND_DEBUG
		1941	php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
		1942	#else
		1943	php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
		1944	#endif
		1945	#else
1939	#if ZEND_DEBUG	1946	#if ZEND_DEBUG
1940	php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());	1947	php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1941	#else	1948	#else
1942	php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());	1949	php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1943	#endif	1950	#endif
		1951	#endif
1944	php_request_shutdown((void *) 0);	1952	php_request_shutdown((void *) 0);
1945	fcgi_shutdown();	1953	fcgi_shutdown();
1946	exit_status = 0;	1954	exit_status = 0;

Lines 718-728 Link Here

(-)php-5.3.9/sapi/litespeed/lsapi_main.c (+8 lines)
718	break;	718	break;
719	case 'v':	719	case 'v':
720	if (php_request_startup(TSRMLS_C) != FAILURE) {	720	if (php_request_startup(TSRMLS_C) != FAILURE) {
		721	#if SUHOSIN_PATCH
		722	#if ZEND_DEBUG
		723	php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
		724	#else
		725	php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
		726	#endif
		727	#else
721	#if ZEND_DEBUG	728	#if ZEND_DEBUG
722	php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());	729	php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
723	#else	730	#else
724	php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());	731	php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
725	#endif	732	#endif
		733	#endif
726	#ifdef PHP_OUTPUT_NEWAPI	734	#ifdef PHP_OUTPUT_NEWAPI
727	php_output_end_all(TSRMLS_C);	735	php_output_end_all(TSRMLS_C);
728	#else	736	#else