diff options
Diffstat (limited to 'main/php/suhosin-patch-5.3.6-0.9.10.patch')
| -rw-r--r-- | main/php/suhosin-patch-5.3.6-0.9.10.patch | 5776 |
1 files changed, 5776 insertions, 0 deletions
diff --git a/main/php/suhosin-patch-5.3.6-0.9.10.patch b/main/php/suhosin-patch-5.3.6-0.9.10.patch new file mode 100644 index 000000000..55062d8a4 --- /dev/null +++ b/main/php/suhosin-patch-5.3.6-0.9.10.patch @@ -0,0 +1,5776 @@ +diff -Nura php-5.3.6/configure suhosin-patch-5.3.6-0.9.10/configure +--- php-5.3.6/configure 2011-03-17 08:55:56.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/configure 2011-03-19 10:48:33.810641898 +0100 +@@ -18979,6 +18979,9 @@ + + fi + ++cat >> confdefs.h <<\EOF ++#define SUHOSIN_PATCH 1 ++EOF + + echo $ac_n "checking for declared timezone""... $ac_c" 1>&6 + echo "configure:18985: checking for declared timezone" >&5 +@@ -115340,7 +115343,7 @@ + php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \ + strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \ + network.c php_open_temporary_file.c php_logos.c \ +- output.c getopt.c; do ++ output.c getopt.c suhosin_patch.c ; do + + IFS=. + set $ac_src +@@ -115544,7 +115547,7 @@ + zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \ + zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \ + zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \ +- zend_closures.c zend_float.c; do ++ zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c ; do + + IFS=. + set $ac_src +diff -Nura php-5.3.6/configure.in suhosin-patch-5.3.6-0.9.10/configure.in +--- php-5.3.6/configure.in 2011-03-17 08:48:29.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/configure.in 2011-03-19 10:48:33.810641898 +0100 +@@ -289,6 +289,7 @@ + sinclude(TSRM/threads.m4) + sinclude(TSRM/tsrm.m4) + ++sinclude(main/suhosin_patch.m4) + + divert(2) + +@@ -1396,7 +1397,7 @@ + php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \ + strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \ + network.c php_open_temporary_file.c php_logos.c \ +- output.c getopt.c) ++ output.c getopt.c suhosin_patch.c ) + + PHP_ADD_SOURCES(main/streams, streams.c cast.c memory.c filter.c \ + plain_wrapper.c userspace.c transports.c xp_socket.c mmap.c \ +@@ -1424,7 +1425,7 @@ + zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \ + zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \ + zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \ +- zend_closures.c zend_float.c) ++ zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c ) + + if test -r "$abs_srcdir/Zend/zend_objects.c"; then + PHP_ADD_SOURCES(Zend, zend_objects.c zend_object_handlers.c zend_objects_API.c zend_default_classes.c) +diff -Nura php-5.3.6/ext/standard/dl.c suhosin-patch-5.3.6-0.9.10/ext/standard/dl.c +--- php-5.3.6/ext/standard/dl.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/ext/standard/dl.c 2011-03-19 10:48:33.810641898 +0100 +@@ -254,6 +254,23 @@ + return FAILURE; + } + } ++ ++#if SUHOSIN_PATCH ++ if (strncmp("suhosin", module_entry->name, sizeof("suhosin")-1) == 0) { ++ void *log_func; ++ /* sucessfully loaded suhosin extension, now check for logging function replacement */ ++ log_func = (void *) DL_FETCH_SYMBOL(handle, "suhosin_log"); ++ if (log_func == NULL) { ++ log_func = (void *) DL_FETCH_SYMBOL(handle, "_suhosin_log"); ++ } ++ if (log_func != NULL) { ++ zend_suhosin_log = log_func; ++ } else { ++ zend_suhosin_log(S_MISC, "could not replace logging function"); ++ } ++ } ++#endif ++ + return SUCCESS; + } + /* }}} */ +diff -Nura php-5.3.6/ext/standard/info.c suhosin-patch-5.3.6-0.9.10/ext/standard/info.c +--- php-5.3.6/ext/standard/info.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/ext/standard/info.c 2011-03-19 10:48:33.810641898 +0100 +@@ -878,6 +878,33 @@ + + php_info_print_table_end(); + ++ /* Suhosin Patch */ ++ php_info_print_box_start(0); ++ if (expose_php && !sapi_module.phpinfo_as_text) { ++ PUTS("<a href=\"http://www.suhosin.org\"><img border=\"0\" src=\""); ++ if (SG(request_info).request_uri) { ++ char *elem_esc = php_info_html_esc(SG(request_info).request_uri TSRMLS_CC); ++ PUTS(elem_esc); ++ efree(elem_esc); ++ } ++ PUTS("?="SUHOSIN_LOGO_GUID"\" alt=\"Suhosin logo\" /></a>\n"); ++ } ++ PUTS("This server is protected with the Suhosin Patch "); ++ if (sapi_module.phpinfo_as_text) { ++ PUTS(SUHOSIN_PATCH_VERSION); ++ } else { ++ zend_html_puts(SUHOSIN_PATCH_VERSION, strlen(SUHOSIN_PATCH_VERSION) TSRMLS_CC); ++ } ++ PUTS(!sapi_module.phpinfo_as_text?"<br />":"\n"); ++ if (sapi_module.phpinfo_as_text) { ++ PUTS("Copyright (c) 2006-2007 Hardened-PHP Project\n"); ++ PUTS("Copyright (c) 2007-2009 SektionEins GmbH\n"); ++ } else { ++ PUTS("Copyright (c) 2006-2007 <a href=\"http://www.hardened-php.net/\">Hardened-PHP Project</a>\n"); ++ PUTS("Copyright (c) 2007-2009 <a href=\"http://www.sektioneins.de/\">SektionEins GmbH</a>\n"); ++ } ++ php_info_print_box_end(); ++ + /* Zend Engine */ + php_info_print_box_start(0); + if (expose_php && !sapi_module.phpinfo_as_text) { +diff -Nura php-5.3.6/ext/standard/syslog.c suhosin-patch-5.3.6-0.9.10/ext/standard/syslog.c +--- php-5.3.6/ext/standard/syslog.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/ext/standard/syslog.c 2011-03-19 10:48:33.810641898 +0100 +@@ -42,6 +42,7 @@ + */ + PHP_MINIT_FUNCTION(syslog) + { ++#if !SUHOSIN_PATCH + /* error levels */ + REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */ + REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */ +@@ -97,6 +98,7 @@ + /* AIX doesn't have LOG_PERROR */ + REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/ + #endif ++#endif + BG(syslog_device)=NULL; + + return SUCCESS; +diff -Nura php-5.3.6/main/fopen_wrappers.c suhosin-patch-5.3.6-0.9.10/main/fopen_wrappers.c +--- php-5.3.6/main/fopen_wrappers.c 2011-01-18 23:20:09.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/fopen_wrappers.c 2011-03-19 10:48:33.810641898 +0100 +@@ -85,13 +85,8 @@ + PHPAPI ZEND_INI_MH(OnUpdateBaseDir) + { + char **p, *pathbuf, *ptr, *end; +-#ifndef ZTS +- char *base = (char *) mh_arg2; +-#else +- char *base = (char *) ts_resource(*((int *) mh_arg2)); +-#endif + +- p = (char **) (base + (size_t) mh_arg1); ++ p = &PG(open_basedir); + + if (stage == PHP_INI_STAGE_STARTUP || stage == PHP_INI_STAGE_SHUTDOWN || stage == PHP_INI_STAGE_ACTIVATE || stage == PHP_INI_STAGE_DEACTIVATE) { + /* We're in a PHP_INI_SYSTEM context, no restrictions */ +diff -Nura php-5.3.6/main/main.c suhosin-patch-5.3.6-0.9.10/main/main.c +--- php-5.3.6/main/main.c 2011-02-08 22:40:51.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/main.c 2011-03-19 10:48:33.813975198 +0100 +@@ -90,6 +90,9 @@ + + #include "SAPI.h" + #include "rfc1867.h" ++#if SUHOSIN_PATCH ++#include "suhosin_globals.h" ++#endif + + #if HAVE_SYS_MMAN_H + # include <sys/mman.h> +@@ -490,7 +493,7 @@ + STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals) + STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals) + PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout) +- STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir, open_basedir, php_core_globals, core_globals) ++ PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir) + STD_PHP_INI_ENTRY("safe_mode_exec_dir", PHP_SAFE_MODE_EXEC_DIR, PHP_INI_SYSTEM, OnUpdateString, safe_mode_exec_dir, php_core_globals, core_globals) + + STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals) +@@ -1781,6 +1784,10 @@ + } + #endif + ++#if SUHOSIN_PATCH ++PHPAPI void suhosin_startup(); ++#endif ++ + /* {{{ php_module_startup + */ + int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules) +@@ -1825,6 +1832,10 @@ + tsrm_ls = ts_resource(0); + #endif + ++#if SUHOSIN_PATCH ++ suhosin_startup(); ++#endif ++ + module_shutdown = 0; + module_startup = 1; + sapi_initialize_empty_request(TSRMLS_C); +@@ -1944,7 +1955,11 @@ + REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_SCAN_DIR", PHP_CONFIG_FILE_SCAN_DIR, sizeof(PHP_CONFIG_FILE_SCAN_DIR)-1, CONST_PERSISTENT | CONST_CS); + REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS); + REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS); +- REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS); ++#if SUHOSIN_PATCH ++ REGISTER_MAIN_LONG_CONSTANT("SUHOSIN_PATCH", 1, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_STRINGL_CONSTANT("SUHOSIN_PATCH_VERSION", SUHOSIN_PATCH_VERSION, sizeof(SUHOSIN_PATCH_VERSION)-1, CONST_PERSISTENT | CONST_CS); ++#endif ++ REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS); + REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS); + REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS); + #ifdef ZEND_MULTIBYTE +diff -Nura php-5.3.6/main/php_config.h.in suhosin-patch-5.3.6-0.9.10/main/php_config.h.in +--- php-5.3.6/main/php_config.h.in 2011-03-17 08:56:00.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/php_config.h.in 2011-03-19 10:48:33.813975198 +0100 +@@ -851,6 +851,9 @@ + /* Define if the target system has /dev/urandom device */ + #undef HAVE_DEV_URANDOM + ++/* Suhosin-Patch for PHP */ ++#undef SUHOSIN_PATCH ++ + /* Whether you have AOLserver */ + #undef HAVE_AOLSERVER + +diff -Nura php-5.3.6/main/php.h suhosin-patch-5.3.6-0.9.10/main/php.h +--- php-5.3.6/main/php.h 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/php.h 2011-03-19 10:48:33.813975198 +0100 +@@ -453,6 +453,10 @@ + #endif + #endif /* !XtOffsetOf */ + ++#if SUHOSIN_PATCH ++#include "suhosin_patch.h" ++#endif ++ + #endif + + /* +diff -Nura php-5.3.6/main/php_logos.c suhosin-patch-5.3.6-0.9.10/main/php_logos.c +--- php-5.3.6/main/php_logos.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/php_logos.c 2011-03-19 10:48:33.813975198 +0100 +@@ -50,6 +50,10 @@ + return zend_hash_del(&phpinfo_logo_hash, logo_string, strlen(logo_string)); + } + ++#if SUHOSIN_PATCH ++#include "suhosin_logo.h" ++#endif ++ + int php_init_info_logos(void) + { + if(zend_hash_init(&phpinfo_logo_hash, 0, NULL, NULL, 1)==FAILURE) +@@ -58,7 +62,9 @@ + php_register_info_logo(PHP_LOGO_GUID , "image/gif", php_logo , sizeof(php_logo)); + php_register_info_logo(PHP_EGG_LOGO_GUID, "image/gif", php_egg_logo, sizeof(php_egg_logo)); + php_register_info_logo(ZEND_LOGO_GUID , "image/gif", zend_logo , sizeof(zend_logo)); +- ++#if SUHOSIN_PATCH ++ php_register_info_logo(SUHOSIN_LOGO_GUID, "image/jpeg", suhosin_logo , sizeof(suhosin_logo)); ++#endif + return SUCCESS; + } + +diff -Nura php-5.3.6/main/snprintf.c suhosin-patch-5.3.6-0.9.10/main/snprintf.c +--- php-5.3.6/main/snprintf.c 2011-02-21 07:53:24.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/snprintf.c 2011-03-19 10:48:33.813975198 +0100 +@@ -780,6 +780,10 @@ + */ + switch (*fmt) { + case 'Z': ++#if SUHOSIN_PATCH ++ zend_suhosin_log(S_MISC, "'Z' specifier within format string"); ++ goto skip_output; ++#else + zvp = (zval*) va_arg(ap, zval*); + zend_make_printable_zval(zvp, &zcopy, &free_zcopy); + if (free_zcopy) { +@@ -790,6 +794,7 @@ + if (adjust_precision && precision < s_len) { + s_len = precision; + } ++#endif + break; + case 'u': + switch(modifier) { +@@ -1091,7 +1096,11 @@ + + + case 'n': ++#if SUHOSIN_PATCH ++ zend_suhosin_log(S_MISC, "'n' specifier within format string"); ++#else + *(va_arg(ap, int *)) = cc; ++#endif + goto skip_output; + + /* +diff -Nura php-5.3.6/main/spprintf.c suhosin-patch-5.3.6-0.9.10/main/spprintf.c +--- php-5.3.6/main/spprintf.c 2011-02-21 07:53:24.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/spprintf.c 2011-03-19 10:48:33.813975198 +0100 +@@ -388,6 +388,10 @@ + */ + switch (*fmt) { + case 'Z': ++#if SUHOSIN_PATCH ++ zend_suhosin_log(S_MISC, "'Z' specifier within format string"); ++ goto skip_output; ++#else + zvp = (zval*) va_arg(ap, zval*); + zend_make_printable_zval(zvp, &zcopy, &free_zcopy); + if (free_zcopy) { +@@ -398,6 +402,7 @@ + if (adjust_precision && precision < s_len) { + s_len = precision; + } ++#endif + break; + case 'u': + switch(modifier) { +@@ -698,7 +703,11 @@ + + + case 'n': ++#if SUHOSIN_PATCH ++ zend_suhosin_log(S_MISC, "'n' specifier within format string"); ++#else + *(va_arg(ap, int *)) = xbuf->len; ++#endif + goto skip_output; + + /* +diff -Nura php-5.3.6/main/suhosin_globals.h suhosin-patch-5.3.6-0.9.10/main/suhosin_globals.h +--- php-5.3.6/main/suhosin_globals.h 1970-01-01 01:00:00.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/suhosin_globals.h 2011-03-19 10:48:33.813975198 +0100 +@@ -0,0 +1,61 @@ ++/* ++ +----------------------------------------------------------------------+ ++ | Suhosin-Patch for PHP | ++ +----------------------------------------------------------------------+ ++ | Copyright (c) 2004-2009 Stefan Esser | ++ +----------------------------------------------------------------------+ ++ | This source file is subject to version 2.02 of the PHP license, | ++ | that is bundled with this package in the file LICENSE, and is | ++ | available at through the world-wide-web at | ++ | http://www.php.net/license/2_02.txt. | ++ | If you did not receive a copy of the PHP license and are unable to | ++ | obtain it through the world-wide-web, please send a note to | ++ | license@php.net so we can mail you a copy immediately. | ++ +----------------------------------------------------------------------+ ++ | Author: Stefan Esser <stefan.esser@sektioneins.de> | ++ +----------------------------------------------------------------------+ ++ */ ++ ++#ifndef SUHOSIN_GLOBALS_H ++#define SUHOSIN_GLOBALS_H ++ ++typedef struct _suhosin_patch_globals suhosin_patch_globals_struct; ++ ++#ifdef ZTS ++# define SPG(v) TSRMG(suhosin_patch_globals_id, suhosin_patch_globals_struct *, v) ++extern int suhosin_patch_globals_id; ++#else ++# define SPG(v) (suhosin_patch_globals.v) ++extern struct _suhosin_patch_globals suhosin_patch_globals; ++#endif ++ ++ ++struct _suhosin_patch_globals { ++ /* logging */ ++ int log_syslog; ++ int log_syslog_facility; ++ int log_syslog_priority; ++ int log_sapi; ++ int log_script; ++ int log_phpscript; ++ char *log_scriptname; ++ char *log_phpscriptname; ++ zend_bool log_phpscript_is_safe; ++ zend_bool log_use_x_forwarded_for; ++ ++ /* memory manager canary protection */ ++ unsigned int canary_1; ++ unsigned int canary_2; ++ unsigned int canary_3; ++ unsigned int dummy; ++}; ++ ++ ++#endif /* SUHOSIN_GLOBALS_H */ ++ ++/* ++ * Local variables: ++ * tab-width: 4 ++ * c-basic-offset: 4 ++ * End: ++ */ +diff -Nura php-5.3.6/main/suhosin_logo.h suhosin-patch-5.3.6-0.9.10/main/suhosin_logo.h +--- php-5.3.6/main/suhosin_logo.h 1970-01-01 01:00:00.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/suhosin_logo.h 2011-03-19 10:48:33.813975198 +0100 +@@ -0,0 +1,178 @@ ++static unsigned char suhosin_logo[] = ++ "\xff\xd8\xff\xe0\x00\x10\x4a\x46\x49\x46\x00\x01\x01\x01\x00\x48" ++ "\x00\x48\x00\x00\xff\xe1\x00\x16\x45\x78\x69\x66\x00\x00\x4d\x4d" ++ "\x00\x2a\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\xff\xdb\x00\x43" ++ "\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" ++ "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" ++ "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" ++ "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" ++ "\x01\xff\xc0\x00\x0b\x08\x00\x27\x00\x71\x01\x01\x22\x00\xff\xc4" ++ "\x00\x1e\x00\x00\x02\x02\x02\x03\x01\x01\x00\x00\x00\x00\x00\x00" ++ "\x00\x00\x00\x00\x09\x06\x08\x05\x07\x02\x03\x0a\x01\x04\xff\xc4" ++ "\x00\x32\x10\x00\x01\x04\x03\x00\x02\x00\x05\x01\x05\x09\x01\x00" ++ "\x00\x00\x00\x05\x02\x03\x04\x06\x01\x07\x08\x00\x09\x11\x12\x13" ++ "\x14\x21\x15\x0a\x16\x31\x56\x96\x17\x18\x19\x23\x32\x41\x58\x98" ++ "\xd4\xd6\xff\xda\x00\x08\x01\x01\x00\x00\x3f\x00\xf4\xc1\xe1\xe5" ++ "\x69\xe9\x3e\xb9\xd1\x7c\x8a\x2e\x9d\x66\xe8\x3b\x29\x4d\x7f\x46" ++ "\xba\x58\x55\x54\x8d\xb1\x5f\xaa\xd9\x8d\x51\x2b\xb6\x27\x5a\x69" ++ "\xd1\x43\xaf\x16\x1a\xf0\xb2\xb1\xe9\x6d\x9f\xc2\xa4\x36\x18\xb5" ++ "\x85\x10\x41\xbe\xfc\x09\xac\x49\x29\x11\xd4\x32\x97\xec\x08\x13" ++ "\xc1\x2d\x20\xc3\x59\xeb\x26\x05\xd8\x6b\x76\x31\x43\x8f\x57\xcf" ++ "\x84\x9f\x14\xa8\x53\x81\x0b\xc3\x64\x80\xa3\x02\x0a\x41\x75\xf8" ++ "\x44\x85\x93\x81\x22\x3c\xd8\x13\xe1\xbe\xf4\x59\x91\x1f\x6a\x44" ++ "\x77\x5c\x69\xc4\x2f\x39\x5f\x0f\x2a\x8d\xeb\xba\xf8\xc3\x56\x6c" ++ "\x3b\x36\xa7\xda\xbd\x4d\xa1\xb5\x4e\xc6\xa7\xa4\x3a\xec\x15\x2d" ++ "\xa5\xb3\xea\x5a\xdc\xac\x46\xac\x01\x60\xd8\x43\xc8\x8e\x8b\xb1" ++ "\x40\x4c\x95\x8b\x34\x41\x28\x52\x91\x28\x43\xd3\xa3\xb6\xa7\x55" ++ "\x15\xe7\x5a\x96\xcb\xf1\xda\xe5\x55\xee\xfe\x1e\xbd\xd9\x41\xd3" ++ "\x28\xfd\x97\xca\x57\x2b\x85\x9c\xa4\x30\x95\xaa\xa5\x57\xa2\x35" ++ "\x15\x86\xcb\x61\x34\x41\xe4\xc7\x80\x20\x18\x21\x17\x09\x85\x0b" ++ "\x14\x9d\x21\x68\x62\x1c\x08\x11\x64\x4b\x92\xf2\xd2\xd3\x2d\x2d" ++ "\x6a\xc2\x73\x6b\x3c\x3c\x8b\x9e\xbc\x52\xaa\xa4\xab\x81\x6c\xf6" ++ "\xfa\xbd\x70\xc5\xc6\x7b\xc2\xaa\x22\x4f\x58\x04\x87\x25\x6a\x27" ++ "\x1d\xa4\x3d\x20\x75\x72\x01\x09\x71\xe5\x1c\x9e\xc3\x2e\x36\xf3" ++ "\xd0\xc6\x35\x2a\x43\x4d\x2d\x0e\x2d\xb4\xa1\x49\xce\x65\x1e\x52" ++ "\x9e\xa1\xf6\x09\xcc\xdc\x63\x66\xa8\x01\xe9\x3b\x0d\xd7\x5a\x85" ++ "\xbb\xc5\x65\xc0\x7b\x2e\x46\xa9\xd9\x56\x1d\x4c\x92\x72\x26\x4e" ++ "\x86\xd5\x68\xae\xc4\xaa\x55\xce\xd7\x83\x59\xb3\x81\xee\xce\x74" ++ "\x39\x39\x31\x9f\x8a\x25\xe8\xa5\xa5\xe5\x81\xf2\x11\x23\xcb\xa1" ++ "\x1e\x43\x12\xe3\xb1\x2a\x2b\xcd\xc8\x8d\x25\x96\xa4\x47\x7d\x95" ++ "\xa5\xc6\x9f\x61\xe4\x25\xc6\x5e\x69\xc4\xe7\x29\x5b\x6e\xb6\xa4" ++ "\xad\x0b\x4e\x72\x95\x25\x58\x56\x33\x9c\x67\xce\xef\x0f\x17\xbf" ++ "\x4c\x7b\x2d\xe6\xfe\x76\x35\x27\x5a\x07\x97\x67\xe8\xae\x8d\x71" ++ "\x0f\xb2\x13\x99\xb9\xbc\x14\xad\xb3\xb7\xe6\x11\x6f\xe0\xda\x58" ++ "\xb1\x08\xac\xa6\x6c\x2d\x7f\x05\xb7\x56\xd2\xe6\xcf\xbb\x4d\x0c" ++ "\xe3\x50\xb2\xec\x91\xf0\x4a\xb8\xd6\x22\xb8\xa7\xf6\x67\xaf\xcf" ++ "\x63\x7e\xd7\xe7\x42\xd8\xbd\xc3\x71\xa1\xf2\x7e\x9b\xa8\x97\x83" ++ "\x6e\xd1\xdc\x4b\x06\x11\x2d\xae\x26\x61\x98\x72\x10\xf4\x42\x5d" ++ "\x20\x4a\xa3\x73\xd7\xf2\xcd\x3c\x48\x32\xe4\x03\x9f\x80\x37\x08" ++ "\x36\x11\xd0\xcb\x97\x6c\x08\xed\x6d\x33\x24\xa2\x1b\xb4\x77\xdf" ++ "\x61\x5d\x5f\xc1\x43\xc2\x82\xeb\x0f\x5d\x84\x08\x68\xaa\xa4\x01" ++ "\xe1\x19\xdf\xbc\x31\x65\xfe\xd1\xf5\x7d\x7a\xb2\x2a\x33\x50\x21" ++ "\x2a\x56\x9d\xb1\x81\xab\xdb\x35\x78\x30\x83\xd9\x89\x1d\x31\xac" ++ "\x96\x14\x07\x61\xbc\x20\x68\x42\x85\x33\x19\xac\xbe\xdb\x34\x56" ++ "\xf1\xd5\xfd\x29\xa9\x28\xdb\xcb\x4c\x5a\x23\xdc\xf5\x96\xc5\x10" ++ "\xa3\x35\x5b\x14\x68\xd3\x61\x62\x64\x76\x26\xcb\x17\x3e\x34\x98" ++ "\x04\xa3\xc4\x20\x38\x90\x92\xe3\xc8\x07\x2c\x36\x74\x66\x26\x0e" ++ "\x29\x02\x64\x29\x2d\x21\xe6\x16\x9c\x6b\xce\xa3\x89\xd9\x4f\xd3" ++ "\xc4\xbd\xc5\x87\x79\x9c\x65\xf6\x39\x45\x60\xe8\xce\x9e\xab\x6d" ++ "\x13\x15\x22\xe1\x5e\x4b\x38\x42\xc4\x1e\xd5\x76\xe0\xc5\xeb\x85" ++ "\x07\x2d\x0f\xb8\xb6\xa6\xd6\x6d\x71\x0d\xa2\x43\x4c\x25\xea\xfa" ++ "\xa1\xae\x4c\xe4\x7d\xbd\x76\xa9\xfb\x06\xc2\x83\x42\xeb\xad\xe7" ++ "\xe9\x5f\x68\x6f\xba\xfb\x2f\x07\xce\xb8\x13\xc1\x9b\xeb\xb0\x76" ++ "\x45\x57\x28\x7b\xea\xbe\x0f\xf4\x30\x7b\xa0\xed\xe4\x22\x93\x21" ++ "\xfc\xbc\xe0\xb9\x75\xc1\x4f\xfc\xef\xb6\xfa\xa1\xfc\x64\xa1\x4a" ++ "\x82\xc7\x33\xad\x75\xed\x82\xbd\x3d\xdb\xf7\xa8\xbe\x5e\xbb\x36" ++ "\x62\x04\x9a\x2e\xc5\xd9\x9e\x9c\x3a\x0b\x98\x0b\x57\xac\xf1\x24" ++ "\x62\x58\x83\x15\x5b\xa6\xf2\xda\x34\x70\x03\xce\x0f\x93\x1b\x12" ++ "\xc7\xce\x54\x87\x33\x15\xd6\x53\x25\x1f\x2a\x90\x87\x12\xe3\x78" ++ "\xef\x55\x77\x4d\x4a\xd8\x7e\xef\xd2\xfd\xd1\xaf\x3a\xaf\x55\xdb" ++ "\x6a\x2d\x3d\x42\xac\x51\x79\xee\x91\xab\xe1\x05\x2d\x3c\x80\xa2" ++ "\x43\xad\x22\x2e\xd5\x33\x13\xa4\x9e\x00\xe0\x04\x10\x84\xc8\xf2" ++ "\x19\x30\x92\x1f\xaa\xc3\x28\xc9\x76\x30\x3f\xe9\x10\x61\x5e\x79" ++ "\xd5\xf7\xdf\xd0\x54\xdb\xae\xb6\xae\xfa\xe8\xa3\x57\xe0\x6c\x2d" ++ "\xf7\xbd\x49\xd6\x6e\x76\x79\xcc\x54\x0c\x5f\xff\x00\xbb\x06\x98" ++ "\xa6\x9e\x89\x61\xb4\x6f\xc3\xe3\x6a\xc2\x4f\x59\x03\xc9\x80\x2c" ++ "\x59\x24\x44\x70\x38\xd5\x96\x6a\x9e\x8b\x81\x64\xe5\xbc\xa0\x3c" ++ "\x33\xaf\x17\x9d\xff\x00\x71\x1a\xd1\x3a\x80\x66\xb3\xd9\x31\x77" ++ "\x0d\x12\xbd\xae\x29\xb5\x6a\xd6\xcf\x8d\x68\x87\x75\xcd\xe8\x65" ++ "\x5a\xbe\x3c\x04\x7b\x34\xdb\x54\x19\xa4\x63\x9c\x2a\x5d\x23\xbe" ++ "\xf4\xb1\x1c\x4d\x90\xec\x92\x2f\x49\x71\xf7\x14\xf2\x97\x9f\x15" ++ "\x57\xed\x13\x21\x2a\xf5\x33\xd1\x2a\x52\x52\xac\xb7\x62\xd1\xcb" ++ "\x46\x73\x8c\x67\x28\x56\x77\x86\xbf\x6f\x2a\x4e\x73\xfe\x95\x65" ++ "\x0b\x5a\x3e\x38\xfc\xfc\xaa\x56\x3f\x86\x73\xe3\xb9\x4a\x52\x84" ++ "\xa5\x08\x4e\x12\x94\x27\x09\x4a\x53\x8c\x61\x29\x4a\x71\xf0\x4a" ++ "\x53\x8c\x7e\x31\x8c\x63\x18\xc6\x31\x8f\xc6\x31\xf8\xc7\x9f\x7c" ++ "\xd5\xbb\xae\x5e\xe2\x1f\xab\x6e\x24\x34\x00\x8a\x25\x83\x70\x40" ++ "\x1c\xcc\xda\x45\x7f\x66\x4e\x30\x2e\x94\x7e\x74\x49\xf0\xe4\x4e" ++ "\x06\x5c\xa8\x2f\x89\x21\x2e\x98\x0e\xd9\x21\xc2\x0b\x21\x0f\xc4" ++ "\x16\x6e\x48\xd9\xe4\xe3\x4a\x19\x1e\x64\x67\x54\xff\x00\x3a\x6d" ++ "\x4f\x62\xb5\x00\x4a\xaa\x51\xfd\x2d\xe8\x0e\x6c\xaf\xc6\x7d\x6d" ++ "\xc8\x88\xc7\x67\xea\x8a\x58\x02\x73\xe3\x65\x4d\xc9\x24\xc0\x3d" ++ "\x57\xa3\x2e\x53\x16\x99\x4f\xe5\xe7\x19\x97\x3e\x3b\xcf\xc9\x4b" ++ "\x99\x7f\x33\x25\xa5\xdf\xba\x77\x2b\xd3\x3e\xc2\x7b\x8b\x94\x07" ++ "\xe9\x52\x5b\x43\x87\x34\x14\x86\x37\xcf\x41\x6b\x8e\x6a\xa5\x22" ++ "\xab\xdb\x96\xa2\xcf\x46\xd8\x9b\x45\x93\xef\xd6\xdf\x3e\x99\x9c" ++ "\x7e\x29\x10\x6b\x6c\xa2\xb8\x43\x05\x09\x44\x70\x8c\xb8\xaa\x54" ++ "\x7c\x30\x36\x5e\x1c\x5e\x5b\x9f\x6c\x0d\x81\xee\xa0\x93\x8d\x67" ++ "\x55\xf3\x87\xaf\xaa\x6b\x58\xf9\xbe\xb2\x36\x07\x42\x6e\xbd\x96" ++ "\xe3\x9f\x1f\x8f\xc9\xf4\x9d\xae\x6a\x7d\x4c\x96\xbe\x5f\xc7\xcd" ++ "\xf3\xb2\xf7\xcd\xf0\xcf\xc3\xe4\xf8\xfe\x37\x4f\x1c\x4d\xf6\x40" ++ "\xf1\x6b\x7c\x4e\xe0\xa6\x71\xad\x56\xa7\x1c\x5c\x15\x6b\xfc\xf3" ++ "\x01\x5d\xac\xf1\x75\x9a\x72\x6b\xaa\x28\xc5\x88\x6d\xfb\x33\x85" ++ "\xe0\x4e\x61\xab\xeb\x31\x2c\x71\x08\x73\x11\x3b\xfc\xb5\xc0\x96" ++ "\xcc\x87\x24\x44\xb5\x9b\x9e\xb3\x71\xba\xe9\xed\xb1\x4e\xd7\x76" ++ "\x6c\xd2\xb6\x05\xb7\x5a\xde\xeb\x34\x5b\x96\x16\xfb\x59\xa9\x5c" ++ "\x4f\x55\xca\x8a\xac\x59\xb0\xe4\x54\x39\x25\xbc\x81\x37\x2a\x09" ++ "\x5f\x9e\x3b\x6b\x7d\x1f\x69\xf3\x34\x85\x39\x84\xa7\x28\x0b\xd3" ++ "\xfd\xfb\x4b\x7a\xea\xe7\xd2\x3c\xd3\xda\x15\x68\xbc\x73\xd3\x22" ++ "\x6f\xd7\x72\x5b\x2b\x66\xee\xa8\x0d\x54\xe8\x5b\xf9\x92\x96\x92" ++ "\x93\xea\x97\x4a\xc7\x43\x10\x46\x35\xc5\xc0\x60\x8a\xe4\xc1\xb5" ++ "\x36\xc6\xae\xed\xf7\x70\xa5\x86\x99\x3d\x91\xf8\xfd\x4e\x53\xeb" ++ "\xbb\xbd\x6d\xec\x8f\xd7\x89\x3d\x31\x7f\xd7\x78\xba\x50\xbb\x74" ++ "\x9d\xf6\xac\x4e\xb9\x03\x9c\x79\xd5\xe1\xbd\x17\x68\xd9\x13\x0b" ++ "\x45\x75\x88\x00\x1d\x1f\xae\x73\x6a\x1d\x5c\x6e\x44\x9f\xa6\xfa" ++ "\x4e\xd8\x25\x8b\xc0\xbc\xb2\x99\xe3\x17\x24\xb3\x23\xe2\x48\x8b" ++ "\xfa\x22\xe7\x7e\x8f\xe6\x3f\x5f\x55\x0d\x75\xd3\x51\x0b\xd7\xed" ++ "\xd3\x6f\x97\x3b\x85\x42\x80\x7e\x5f\xdc\x1b\xd6\xba\xee\xc4\x80" ++ "\xce\x06\xa9\x15\x8c\x97\x5f\x40\x69\xb2\x4d\xc5\xb2\x5c\x1e\x01" ++ "\x87\x7e\xe0\x36\x6d\x78\x80\x4e\x3c\x02\xec\x90\x1d\x11\x81\x74" ++ "\xa5\x8b\xa4\xa0\x56\x06\xd5\x79\x72\x85\x57\x3b\xb2\x2e\xae\x90" ++ "\x18\x8d\x91\xb2\x0e\x44\x19\xaa\xb4\xcc\x08\xed\x46\xfa\xd7\x2b" ++ "\x78\x58\x72\x5d\xbb\x5e\x49\xe7\xee\xf3\x8a\x9d\x22\xa4\x19\xc8" ++ "\xe7\x08\xc3\x90\x9b\x35\x9a\xa4\x25\x8c\x4b\x9b\xa7\xf8\xbf\x81" ++ "\xf5\xdf\x22\x66\xf1\x7e\x9f\x66\x3d\xbb\xfa\x73\x73\x4d\xfd\x67" ++ "\x7b\xf4\xce\xc3\x62\x2e\x6f\xbb\x0c\xa2\xdc\x69\xfc\x8a\x17\x0e" ++ "\x3a\x9e\x83\x46\xd7\xe3\x5e\x65\x86\xc0\x51\x00\xbb\x91\xe3\xe1" ++ "\xc1\x16\xc4\xe9\x65\x5c\x14\x3e\x44\x6a\x6b\xd1\x1e\xb0\x36\xdd" ++ "\x0b\x7d\x8a\xeb\xaf\x58\x5b\x64\x3f\x38\xed\x52\x76\xe8\x46\xf7" ++ "\x86\x84\xb3\x93\xb1\x0b\xe5\xfd\xfd\x0d\xe9\x6d\xe4\xf1\x1b\x1d" ++ "\x56\xb4\x34\xe4\x6a\xf5\xa4\x9c\x2c\xc9\x64\x94\xc1\xf5\x79\x6d" ++ "\x12\x96\xf3\x47\xc5\x48\xa8\xdb\xd8\x95\x64\x29\xcf\xf6\x88\xf1" ++ "\x95\x7a\x98\xe8\xbc\x27\x19\xce\x73\x61\xd1\xb8\xc6\x31\x8c\xe7" ++ "\x39\xce\x77\x9e\xbc\xc6\x31\x8c\x63\xf3\x9c\xe7\x39\xc6\x31\x8f" ++ "\xf7\xce\x7e\x1e\x3b\x7f\x0f\x0f\x0f\x13\x57\xb9\x0a\xe1\x0b\x64" ++ "\x5f\x58\x40\xc6\xc7\x7a\x4b\xf2\x3d\xbc\x71\xf4\xa7\xd2\xca\x14" ++ "\xe2\x98\x1a\x30\x1e\xe0\x26\x5a\x6a\xf0\x9c\x67\x38\x66\x00\xb8" ++ "\x72\xe6\xbe\xac\xfe\x12\xd3\x0b\x56\x73\x8c\x63\xc7\x2b\xe1\xe2" ++ "\xe8\xdd\x7b\xff\x00\xd8\xe5\x23\x6c\xce\xa8\x69\xcf\x5e\x3a\xef" ++ "\x77\xea\xe5\xab\x0e\x82\xdb\xd9\xed\x7a\x9e\xb8\x6d\x51\x32\xdb" ++ "\x79\xc3\x36\x9a\x2d\xa3\x50\x39\x65\x0a\x63\x0e\xe5\xd4\x39\x12" ++ "\xbf\x8b\x98\xa4\xa1\x2d\xad\xb3\xcf\x65\x6a\x43\x78\xb3\x3b\x07" ++ "\xd8\xd5\xea\xae\x76\xad\x6f\xf5\xff\x00\xca\x93\xab\x96\xb0\x64" ++ "\xeb\xd6\x4a\xd5\x87\xba\xec\x24\x60\x97\x06\x76\x03\xe3\x4c\x07" ++ "\x29\x11\x8e\x34\x25\x02\x64\x29\xf0\x25\x48\x85\x3a\x33\x8b\x7a" ++ "\x3c\x86\x1e\x75\xa5\x61\xc6\x97\x9f\x8d\x25\xf5\xc9\xcd\xde\xc9" ++ "\x7d\x77\xf2\xc8\x7e\x70\xaf\x73\x5f\x2d\xec\xa2\x51\x2d\x96\xfb" ++ "\x89\xad\x80\x57\xb2\x36\x1d\x7d\x83\x45\xac\xf3\xdb\xcc\x6c\x31" ++ "\x4f\xcf\x30\x58\xd0\x12\x28\x90\x50\x42\x86\xfb\x48\x16\x3c\xc5" ++ "\x9c\xf8\xe7\xcc\x29\x88\xb3\x4a\x4b\x4e\x6c\xbc\xdb\xc7\xbb\xe9" ++ "\xb6\xa0\x8b\x11\xa1\x7d\x73\xd7\xe9\xbf\x7e\xc2\x6c\x10\x8d\xee" ++ "\x9d\xef\x63\x3a\xe0\xf5\xbe\x8c\x3e\xa1\xc7\xc5\xd1\x00\x44\x1e" ++ "\xf3\x51\xf2\xe2\xb0\xe3\xb5\x13\x7f\x32\xf1\x8c\xa6\x22\xfe\x1f" ++ "\x49\x4d\xbb\xcf\x3a\x5d\xed\x4c\xd2\xfc\x85\xed\x23\xd6\xc7\x50" ++ "\xb6\x5b\x3a\x16\x83\xb8\x6f\xfd\x32\x3f\xaa\x36\x34\xbb\xf5\x96" ++ "\xa9\xab\xcf\x9f\x8f\xac\xc3\xca\xd5\x8b\xd8\x48\x9e\x79\xaa\x30" ++ "\x87\xca\x58\x4d\x59\x96\xb9\x4f\xc5\x1b\x1c\xd2\xda\x5b\xe6\x57" ++ "\x29\xa1\x28\x7a\x2b\x5b\xff\x00\x12\x2f\x5e\x3f\xf3\xbb\x8e\x7f" ++ "\xec\xc6\x98\xff\x00\xed\x3c\xa6\xdd\xa9\xdc\x7e\xa0\xf7\xd6\x99" ++ "\x31\xa2\xf7\xaf\x6b\xe9\x82\x74\x4b\x3d\x8f\x5e\x58\x0b\x33\xab" ++ "\xef\xc3\xaf\x84\x64\xb9\xae\xb6\x25\x5f\x62\x8f\x1c\xe3\xf4\x51" ++ "\xb7\x96\xe3\x0e\x30\x42\xa9\x18\x39\xbf\x9e\x2a\x1f\x74\x19\x02" ++ "\x2d\x43\x93\x06\x63\xb1\xa7\x47\x6a\xfa\x9b\x6c\xeb\xbd\xe9\xae" ++ "\x6a\x7b\x6f\x53\x5a\x60\x5d\xb5\xcd\xe8\x67\xeb\x35\x3b\x48\xc6" ++ "\xa6\xb3\x04\xc8\xdf\xb8\x7e\x26\x64\xb0\xc9\x18\xb0\xa7\x33\xf2" ++ "\x4a\x8b\x22\x3b\x8d\x4b\x89\x1d\xf6\x9d\x65\xc4\x38\xd2\x54\x9c" ++ "\xe3\xcd\x89\xe1\xe1\xe6\x3e\x70\x81\x45\x1d\x18\xf9\x31\x83\xc8" ++ "\xbe\x14\x82\x4b\x87\x7a\x74\x28\xd2\xdd\x12\x55\x30\xe6\x0e\x49" ++ "\x31\x8e\x48\x69\xc5\xc0\x20\x91\xe4\x48\x41\x4c\xd8\xb9\x6a\x4e" ++ "\x21\xce\x99\x1b\x0e\xfd\x09\x4f\xa1\x79\x0f\x0f\x0f\x0f\x0f\x0f" ++ "\x0f\x3f\x3c\xb8\x71\x27\xc7\x72\x24\xe8\xb1\xa6\xc5\x7b\x18\xc3" ++ "\xb1\xa5\xb0\xd4\x98\xee\xe3\x19\xc6\x71\x87\x19\x79\x2b\x6d\x78" ++ "\xc6\x71\x8c\xe3\x0a\x4e\x71\x8c\xe3\x19\xfe\x38\xf2\x3b\xfb\x8b" ++ "\x48\xfe\x4e\xaa\xff\x00\x4f\x08\xff\x00\xc7\xe1\xfb\x8b\x48\xfe" ++ "\x4e\xaa\xff\x00\x4f\x08\xff\x00\xc7\xe4\x95\x86\x18\x8a\xcb\x31" ++ "\xa3\x32\xd4\x78\xf1\xdb\x43\x2c\x47\x61\xb4\x32\xcb\x2c\xb4\x9c" ++ "\x21\xb6\x99\x69\xbc\x25\xb6\xdb\x6d\x18\xc2\x10\xda\x12\x94\xa1" ++ "\x38\xc2\x53\x8c\x63\x18\xc7\x9d\xbe\x7f\xff\xd9" ++ ; +diff -Nura php-5.3.6/main/suhosin_patch.c suhosin-patch-5.3.6-0.9.10/main/suhosin_patch.c +--- php-5.3.6/main/suhosin_patch.c 1970-01-01 01:00:00.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/suhosin_patch.c 2011-03-19 10:48:33.813975198 +0100 +@@ -0,0 +1,470 @@ ++/* ++ +----------------------------------------------------------------------+ ++ | Suhosin Patch for PHP | ++ +----------------------------------------------------------------------+ ++ | Copyright (c) 2004-2010 Stefan Esser | ++ +----------------------------------------------------------------------+ ++ | This source file is subject to version 2.02 of the PHP license, | ++ | that is bundled with this package in the file LICENSE, and is | ++ | available at through the world-wide-web at | ++ | http://www.php.net/license/2_02.txt. | ++ | If you did not receive a copy of the PHP license and are unable to | ++ | obtain it through the world-wide-web, please send a note to | ++ | license@php.net so we can mail you a copy immediately. | ++ +----------------------------------------------------------------------+ ++ | Author: Stefan Esser <sesser@hardened-php.net> | ++ +----------------------------------------------------------------------+ ++ */ ++/* $Id: suhosin_patch.c,v 1.2 2004/11/21 09:38:52 ionic Exp $ */ ++ ++#include "php.h" ++ ++#include <stdio.h> ++#include <stdlib.h> ++#include <sys/mman.h> ++ ++#if HAVE_UNISTD_H ++#include <unistd.h> ++#endif ++#include "SAPI.h" ++#include "php_globals.h" ++ ++#if SUHOSIN_PATCH ++ ++#ifdef HAVE_SYS_SOCKET_H ++#include <sys/socket.h> ++#endif ++ ++#if defined(PHP_WIN32) || defined(__riscos__) || defined(NETWARE) ++#undef AF_UNIX ++#endif ++ ++#if defined(AF_UNIX) ++#include <sys/un.h> ++#endif ++ ++#define SYSLOG_PATH "/dev/log" ++ ++#ifdef PHP_WIN32 ++static HANDLE log_source = 0; ++#endif ++ ++#include "snprintf.h" ++ ++#include "suhosin_patch.h" ++ ++#ifdef ZTS ++#include "suhosin_globals.h" ++int suhosin_patch_globals_id; ++#else ++struct _suhosin_patch_globals suhosin_patch_globals; ++#endif ++ ++static char *suhosin_config = NULL; ++ ++static zend_intptr_t SUHOSIN_POINTER_GUARD = 0; ++ ++static void php_security_log(int loglevel, char *fmt, ...); ++ ++static void suhosin_patch_globals_ctor(suhosin_patch_globals_struct *suhosin_patch_globals TSRMLS_DC) ++{ ++ memset(suhosin_patch_globals, 0, sizeof(*suhosin_patch_globals)); ++} ++ ++ZEND_API char suhosin_get_config(int element) ++{ ++ return ((char *)SUHOSIN_MANGLE_PTR(suhosin_config))[element]; ++} ++ ++static void suhosin_set_config(int element, char value) ++{ ++ ((char *)SUHOSIN_MANGLE_PTR(suhosin_config))[element] = value; ++} ++ ++static void suhosin_read_configuration_from_environment() ++{ ++ char *tmp; ++ ++ /* check if canary protection should be activated or not */ ++ tmp = getenv("SUHOSIN_MM_USE_CANARY_PROTECTION"); ++ /* default to activated */ ++ suhosin_set_config(SUHOSIN_MM_USE_CANARY_PROTECTION, 1); ++ if (tmp) { ++ int flag = zend_atoi(tmp, 0); ++ suhosin_set_config(SUHOSIN_MM_USE_CANARY_PROTECTION, flag); ++ } ++ ++ /* check if free memory should be overwritten with 0xFF or not */ ++ tmp = getenv("SUHOSIN_MM_DESTROY_FREE_MEMORY"); ++ /* default to deactivated */ ++ suhosin_set_config(SUHOSIN_MM_DESTROY_FREE_MEMORY, 0); ++ if (tmp) { ++ int flag = zend_atoi(tmp, 0); ++ suhosin_set_config(SUHOSIN_MM_DESTROY_FREE_MEMORY, flag); ++ } ++ ++ /* check if canary violations should be ignored */ ++ tmp = getenv("SUHOSIN_MM_IGNORE_CANARY_VIOLATION"); ++ /* default to NOT ignore */ ++ suhosin_set_config(SUHOSIN_MM_IGNORE_CANARY_VIOLATION, 0); ++ if (tmp) { ++ int flag = zend_atoi(tmp, 0); ++ suhosin_set_config(SUHOSIN_MM_IGNORE_CANARY_VIOLATION, flag); ++ } ++ ++ /* check if invalid hashtable destructors should be ignored */ ++ tmp = getenv("SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR"); ++ /* default to NOT ignore */ ++ suhosin_set_config(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR, 0); ++ if (tmp) { ++ int flag = zend_atoi(tmp, 0); ++ suhosin_set_config(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR, flag); ++ } ++ ++ /* check if invalid linkedlist destructors should be ignored */ ++ tmp = getenv("SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR"); ++ /* default to NOT ignore */ ++ suhosin_set_config(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR, 0); ++ if (tmp) { ++ int flag = zend_atoi(tmp, 0); ++ suhosin_set_config(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR, flag); ++ } ++ ++ suhosin_set_config(SUHOSIN_CONFIG_SET, 1); ++} ++ ++static void suhosin_write_protect_configuration() ++{ ++ /* check return value of mprotect() to ensure memory is read only now */ ++ if (mprotect(SUHOSIN_MANGLE_PTR(suhosin_config), sysconf(_SC_PAGESIZE), PROT_READ) != 0) { ++ perror("suhosin"); ++ _exit(1); ++ } ++} ++ ++PHPAPI void suhosin_startup() ++{ ++#ifdef ZTS ++ ts_allocate_id(&suhosin_patch_globals_id, sizeof(suhosin_patch_globals_struct), (ts_allocate_ctor) suhosin_patch_globals_ctor, NULL); ++#else ++ suhosin_patch_globals_ctor(&suhosin_patch_globals TSRMLS_CC); ++#endif ++ zend_suhosin_log = php_security_log; ++ ++ /* get the pointer guardian and ensure low 3 bits are 1 */ ++ if (SUHOSIN_POINTER_GUARD == 0) { ++ zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD)); ++ SUHOSIN_POINTER_GUARD |= 7; ++ } ++ ++ if (!suhosin_config) { ++#ifndef MAP_ANONYMOUS ++#define MAP_ANONYMOUS MAP_ANON ++#endif ++ suhosin_config = mmap(NULL, sysconf(_SC_PAGESIZE), PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); ++ if (suhosin_config == MAP_FAILED) { ++ perror("suhosin"); ++ _exit(1); ++ } ++ suhosin_config = SUHOSIN_MANGLE_PTR(suhosin_config); ++ } ++ if (!SUHOSIN_CONFIG(SUHOSIN_CONFIG_SET)) { ++ suhosin_read_configuration_from_environment(); ++ suhosin_write_protect_configuration(); ++ } ++} ++ ++static char *loglevel2string(int loglevel) ++{ ++ switch (loglevel) { ++ case S_FILES: ++ return "FILES"; ++ case S_INCLUDE: ++ return "INCLUDE"; ++ case S_MEMORY: ++ return "MEMORY"; ++ case S_MISC: ++ return "MISC"; ++ case S_SESSION: ++ return "SESSION"; ++ case S_SQL: ++ return "SQL"; ++ case S_EXECUTOR: ++ return "EXECUTOR"; ++ case S_VARS: ++ return "VARS"; ++ default: ++ return "UNKNOWN"; ++ } ++} ++ ++static void php_security_log(int loglevel, char *fmt, ...) ++{ ++ int s, r, i=0; ++#if defined(AF_UNIX) ++ struct sockaddr_un saun; ++#endif ++#ifdef PHP_WIN32 ++ LPTSTR strs[2]; ++ unsigned short etype; ++ DWORD evid; ++#endif ++ char buf[4096+64]; ++ char error[4096+100]; ++ char *ip_address; ++ char *fname; ++ char *alertstring; ++ int lineno; ++ va_list ap; ++ TSRMLS_FETCH(); ++ ++ /*SDEBUG("(suhosin_log) loglevel: %d log_syslog: %u - log_sapi: %u - log_script: %u", loglevel, SPG(log_syslog), SPG(log_sapi), SPG(log_script));*/ ++ ++ if (SPG(log_use_x_forwarded_for)) { ++ ip_address = sapi_getenv("HTTP_X_FORWARDED_FOR", 20 TSRMLS_CC); ++ if (ip_address == NULL) { ++ ip_address = "X-FORWARDED-FOR not set"; ++ } ++ } else { ++ ip_address = sapi_getenv("REMOTE_ADDR", 11 TSRMLS_CC); ++ if (ip_address == NULL) { ++ ip_address = "REMOTE_ADDR not set"; ++ } ++ } ++ ++ ++ va_start(ap, fmt); ++ ap_php_vsnprintf(error, sizeof(error), fmt, ap); ++ va_end(ap); ++ while (error[i]) { ++ if (error[i] < 32) error[i] = '.'; ++ i++; ++ } ++ ++/* if (SPG(simulation)) { ++ alertstring = "ALERT-SIMULATION"; ++ } else { */ ++ alertstring = "ALERT"; ++/* }*/ ++ ++ if (zend_is_executing(TSRMLS_C)) { ++ if (EG(current_execute_data)) { ++ lineno = EG(current_execute_data)->opline->lineno; ++ fname = EG(current_execute_data)->op_array->filename; ++ } else { ++ lineno = zend_get_executed_lineno(TSRMLS_C); ++ fname = zend_get_executed_filename(TSRMLS_C); ++ } ++ ap_php_snprintf(buf, sizeof(buf), "%s - %s (attacker '%s', file '%s', line %u)", alertstring, error, ip_address, fname, lineno); ++ } else { ++ fname = sapi_getenv("SCRIPT_FILENAME", 15 TSRMLS_CC); ++ if (fname==NULL) { ++ fname = "unknown"; ++ } ++ ap_php_snprintf(buf, sizeof(buf), "%s - %s (attacker '%s', file '%s')", alertstring, error, ip_address, fname); ++ } ++ ++ /* Syslog-Logging disabled? */ ++ if (((SPG(log_syslog)|S_INTERNAL) & loglevel)==0) { ++ goto log_sapi; ++ } ++ ++#if defined(AF_UNIX) ++ ap_php_snprintf(error, sizeof(error), "<%u>suhosin[%u]: %s\n", (unsigned int)(SPG(log_syslog_facility)|SPG(log_syslog_priority)),getpid(),buf); ++ ++ s = socket(AF_UNIX, SOCK_DGRAM, 0); ++ if (s == -1) { ++ goto log_sapi; ++ } ++ ++ memset(&saun, 0, sizeof(saun)); ++ saun.sun_family = AF_UNIX; ++ strcpy(saun.sun_path, SYSLOG_PATH); ++ /*saun.sun_len = sizeof(saun);*/ ++ ++ r = connect(s, (struct sockaddr *)&saun, sizeof(saun)); ++ if (r) { ++ close(s); ++ s = socket(AF_UNIX, SOCK_STREAM, 0); ++ if (s == -1) { ++ goto log_sapi; ++ } ++ ++ memset(&saun, 0, sizeof(saun)); ++ saun.sun_family = AF_UNIX; ++ strcpy(saun.sun_path, SYSLOG_PATH); ++ /*saun.sun_len = sizeof(saun);*/ ++ ++ r = connect(s, (struct sockaddr *)&saun, sizeof(saun)); ++ if (r) { ++ close(s); ++ goto log_sapi; ++ } ++ } ++ send(s, error, strlen(error), 0); ++ ++ close(s); ++#endif ++#ifdef PHP_WIN32 ++ ap_php_snprintf(error, sizeof(error), "suhosin[%u]: %s", getpid(),buf); ++ ++ switch (SPG(log_syslog_priority)) { /* translate UNIX type into NT type */ ++ case 1: /*LOG_ALERT:*/ ++ etype = EVENTLOG_ERROR_TYPE; ++ break; ++ case 6: /*LOG_INFO:*/ ++ etype = EVENTLOG_INFORMATION_TYPE; ++ break; ++ default: ++ etype = EVENTLOG_WARNING_TYPE; ++ } ++ evid = loglevel; ++ strs[0] = error; ++ /* report the event */ ++ if (log_source == NULL) { ++ log_source = RegisterEventSource(NULL, "Suhosin-Patch-" SUHOSIN_PATCH_VERSION); ++ } ++ ReportEvent(log_source, etype, (unsigned short) SPG(log_syslog_priority), evid, NULL, 1, 0, strs, NULL); ++ ++#endif ++log_sapi: ++ /* SAPI Logging activated? */ ++ /*SDEBUG("(suhosin_log) log_syslog: %u - log_sapi: %u - log_script: %u - log_phpscript: %u", SPG(log_syslog), SPG(log_sapi), SPG(log_script), SPG(log_phpscript));*/ ++ if (((SPG(log_sapi)|S_INTERNAL) & loglevel)!=0) { ++ sapi_module.log_message(buf); ++ } ++ ++/*log_script:*/ ++ /* script logging activaed? */ ++ if (((SPG(log_script) & loglevel)!=0) && SPG(log_scriptname)!=NULL) { ++ char cmd[8192], *cmdpos, *bufpos; ++ FILE *in; ++ int space; ++ ++ ap_php_snprintf(cmd, sizeof(cmd), "%s %s \'", SPG(log_scriptname), loglevel2string(loglevel)); ++ space = sizeof(cmd) - strlen(cmd); ++ cmdpos = cmd + strlen(cmd); ++ bufpos = buf; ++ if (space <= 1) return; ++ while (space > 2 && *bufpos) { ++ if (*bufpos == '\'') { ++ if (space<=5) break; ++ *cmdpos++ = '\''; ++ *cmdpos++ = '\\'; ++ *cmdpos++ = '\''; ++ *cmdpos++ = '\''; ++ bufpos++; ++ space-=4; ++ } else { ++ *cmdpos++ = *bufpos++; ++ space--; ++ } ++ } ++ *cmdpos++ = '\''; ++ *cmdpos = 0; ++ ++ if ((in=VCWD_POPEN(cmd, "r"))==NULL) { ++ php_security_log(S_INTERNAL, "Unable to execute logging shell script: %s", SPG(log_scriptname)); ++ return; ++ } ++ /* read and forget the result */ ++ while (1) { ++ int readbytes = fread(cmd, 1, sizeof(cmd), in); ++ if (readbytes<=0) { ++ break; ++ } ++ } ++ pclose(in); ++ } ++/*log_phpscript:*/ ++ if ((SPG(log_phpscript) & loglevel)!=0 && EG(in_execution) && SPG(log_phpscriptname) && SPG(log_phpscriptname)[0]) { ++ zend_file_handle file_handle; ++ zend_op_array *new_op_array; ++ zval *result = NULL; ++ ++ /*long orig_execution_depth = SPG(execution_depth);*/ ++ zend_bool orig_safe_mode = PG(safe_mode); ++ char *orig_basedir = PG(open_basedir); ++ ++ char *phpscript = SPG(log_phpscriptname); ++/*SDEBUG("scriptname %s", SPG(log_phpscriptname));`*/ ++#ifdef ZEND_ENGINE_2 ++ if (zend_stream_open(phpscript, &file_handle TSRMLS_CC) == SUCCESS) { ++#else ++ if (zend_open(phpscript, &file_handle) == SUCCESS && ZEND_IS_VALID_FILE_HANDLE(&file_handle)) { ++ file_handle.filename = phpscript; ++ file_handle.free_filename = 0; ++#endif ++ if (!file_handle.opened_path) { ++ file_handle.opened_path = estrndup(phpscript, strlen(phpscript)); ++ } ++ new_op_array = zend_compile_file(&file_handle, ZEND_REQUIRE TSRMLS_CC); ++ zend_destroy_file_handle(&file_handle TSRMLS_CC); ++ if (new_op_array) { ++ HashTable *active_symbol_table = EG(active_symbol_table); ++ zval *zerror, *zerror_class; ++ ++ if (active_symbol_table == NULL) { ++ active_symbol_table = &EG(symbol_table); ++ } ++ EG(return_value_ptr_ptr) = &result; ++ EG(active_op_array) = new_op_array; ++ ++ MAKE_STD_ZVAL(zerror); ++ MAKE_STD_ZVAL(zerror_class); ++ ZVAL_STRING(zerror, buf, 1); ++ ZVAL_LONG(zerror_class, loglevel); ++ ++ zend_hash_update(active_symbol_table, "SUHOSIN_ERROR", sizeof("SUHOSIN_ERROR"), (void **)&zerror, sizeof(zval *), NULL); ++ zend_hash_update(active_symbol_table, "SUHOSIN_ERRORCLASS", sizeof("SUHOSIN_ERRORCLASS"), (void **)&zerror_class, sizeof(zval *), NULL); ++ ++ /*SPG(execution_depth) = 0;*/ ++ if (SPG(log_phpscript_is_safe)) { ++ PG(safe_mode) = 0; ++ PG(open_basedir) = NULL; ++ } ++ ++ zend_execute(new_op_array TSRMLS_CC); ++ ++ /*SPG(execution_depth) = orig_execution_depth;*/ ++ PG(safe_mode) = orig_safe_mode; ++ PG(open_basedir) = orig_basedir; ++ ++#ifdef ZEND_ENGINE_2 ++ destroy_op_array(new_op_array TSRMLS_CC); ++#else ++ destroy_op_array(new_op_array); ++#endif ++ efree(new_op_array); ++#ifdef ZEND_ENGINE_2 ++ if (!EG(exception)) ++#endif ++ { ++ if (EG(return_value_ptr_ptr)) { ++ zval_ptr_dtor(EG(return_value_ptr_ptr)); ++ EG(return_value_ptr_ptr) = NULL; ++ } ++ } ++ } else { ++ php_security_log(S_INTERNAL, "Unable to execute logging PHP script: %s", SPG(log_phpscriptname)); ++ return; ++ } ++ } else { ++ php_security_log(S_INTERNAL, "Unable to execute logging PHP script: %s", SPG(log_phpscriptname)); ++ return; ++ } ++ } ++ ++} ++ ++ ++#endif ++ ++/* ++ * Local variables: ++ * tab-width: 4 ++ * c-basic-offset: 4 ++ * End: ++ * vim600: sw=4 ts=4 fdm=marker ++ * vim<600: sw=4 ts=4 ++ */ +diff -Nura php-5.3.6/main/suhosin_patch.h suhosin-patch-5.3.6-0.9.10/main/suhosin_patch.h +--- php-5.3.6/main/suhosin_patch.h 1970-01-01 01:00:00.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/suhosin_patch.h 2011-03-19 10:48:33.813975198 +0100 +@@ -0,0 +1,59 @@ ++/* ++ +----------------------------------------------------------------------+ ++ | Suhosin Patch for PHP | ++ +----------------------------------------------------------------------+ ++ | Copyright (c) 2004-2010 Stefan Esser | ++ +----------------------------------------------------------------------+ ++ | This source file is subject to version 2.02 of the PHP license, | ++ | that is bundled with this package in the file LICENSE, and is | ++ | available at through the world-wide-web at | ++ | http://www.php.net/license/2_02.txt. | ++ | If you did not receive a copy of the PHP license and are unable to | ++ | obtain it through the world-wide-web, please send a note to | ++ | license@php.net so we can mail you a copy immediately. | ++ +----------------------------------------------------------------------+ ++ | Author: Stefan Esser <stefan.esser@sektioneins.de> | ++ +----------------------------------------------------------------------+ ++ */ ++ ++#ifndef SUHOSIN_PATCH_H ++#define SUHOSIN_PATCH_H ++ ++#if SUHOSIN_PATCH ++ ++#include "zend.h" ++ ++#define SUHOSIN_PATCH_VERSION "0.9.10" ++ ++#define SUHOSIN_LOGO_GUID "SUHO8567F54-D428-14d2-A769-00DA302A5F18" ++ ++#define SUHOSIN_CONFIG(idx) (suhosin_get_config(idx)) ++ ++#define SUHOSIN_MM_USE_CANARY_PROTECTION 0 ++#define SUHOSIN_MM_DESTROY_FREE_MEMORY 1 ++#define SUHOSIN_MM_IGNORE_CANARY_VIOLATION 2 ++#define SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR 3 ++#define SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR 4 ++ ++#define SUHOSIN_CONFIG_SET 100 ++ ++#include <sys/types.h> ++#include <sys/stat.h> ++#include <sys/mman.h> ++ ++#if defined(DARWIN) ++#include <mach/vm_param.h> ++#endif ++ ++#define SUHOSIN_MANGLE_PTR(ptr) (ptr==NULL?NULL:((void *)((zend_intptr_t)(ptr)^SUHOSIN_POINTER_GUARD))) ++ ++#endif ++ ++#endif /* SUHOSIN_PATCH_H */ ++ ++/* ++ * Local variables: ++ * tab-width: 4 ++ * c-basic-offset: 4 ++ * End: ++ */ +diff -Nura php-5.3.6/main/suhosin_patch.m4 suhosin-patch-5.3.6-0.9.10/main/suhosin_patch.m4 +--- php-5.3.6/main/suhosin_patch.m4 1970-01-01 01:00:00.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/main/suhosin_patch.m4 2011-03-19 10:48:33.813975198 +0100 +@@ -0,0 +1,8 @@ ++dnl ++dnl $Id: suhosin_patch.m4,v 1.1 2004/11/14 13:24:24 ionic Exp $ ++dnl ++dnl This file contains Suhosin Patch for PHP specific autoconf functions. ++dnl ++ ++AC_DEFINE(SUHOSIN_PATCH, 1, [Suhosin Patch]) ++ +diff -Nura php-5.3.6/sapi/apache/mod_php5.c suhosin-patch-5.3.6-0.9.10/sapi/apache/mod_php5.c +--- php-5.3.6/sapi/apache/mod_php5.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/sapi/apache/mod_php5.c 2011-03-19 10:48:33.813975198 +0100 +@@ -969,7 +969,11 @@ + { + TSRMLS_FETCH(); + if (PG(expose_php)) { ++#if SUHOSIN_PATCH ++ ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch"); ++#else + ap_add_version_component("PHP/" PHP_VERSION); ++#endif + } + } + #endif +diff -Nura php-5.3.6/sapi/apache2filter/sapi_apache2.c suhosin-patch-5.3.6-0.9.10/sapi/apache2filter/sapi_apache2.c +--- php-5.3.6/sapi/apache2filter/sapi_apache2.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/sapi/apache2filter/sapi_apache2.c 2011-03-19 10:48:33.813975198 +0100 +@@ -583,7 +583,11 @@ + { + TSRMLS_FETCH(); + if (PG(expose_php)) { ++#if SUHOSIN_PATCH ++ ap_add_version_component(p, "PHP/" PHP_VERSION " with Suhosin-Patch"); ++#else + ap_add_version_component(p, "PHP/" PHP_VERSION); ++#endif + } + } + +diff -Nura php-5.3.6/sapi/apache2handler/sapi_apache2.c suhosin-patch-5.3.6-0.9.10/sapi/apache2handler/sapi_apache2.c +--- php-5.3.6/sapi/apache2handler/sapi_apache2.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/sapi/apache2handler/sapi_apache2.c 2011-03-19 10:48:33.813975198 +0100 +@@ -407,7 +407,11 @@ + { + TSRMLS_FETCH(); + if (PG(expose_php)) { ++#if SUHOSIN_PATCH ++ ap_add_version_component(p, "PHP/" PHP_VERSION " with Suhosin-Patch"); ++#else + ap_add_version_component(p, "PHP/" PHP_VERSION); ++#endif + } + } + +diff -Nura php-5.3.6/sapi/apache_hooks/mod_php5.c suhosin-patch-5.3.6-0.9.10/sapi/apache_hooks/mod_php5.c +--- php-5.3.6/sapi/apache_hooks/mod_php5.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/sapi/apache_hooks/mod_php5.c 2011-03-19 10:48:33.813975198 +0100 +@@ -1256,7 +1256,11 @@ + { + TSRMLS_FETCH(); + if (PG(expose_php)) { ++#if SUHOSIN_PATCH ++ ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch"); ++#else + ap_add_version_component("PHP/" PHP_VERSION); ++#endif + } + } + #endif +diff -Nura php-5.3.6/sapi/cgi/cgi_main.c suhosin-patch-5.3.6-0.9.10/sapi/cgi/cgi_main.c +--- php-5.3.6/sapi/cgi/cgi_main.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/sapi/cgi/cgi_main.c 2011-03-19 10:48:33.813975198 +0100 +@@ -1929,10 +1929,18 @@ + SG(headers_sent) = 1; + SG(request_info).no_headers = 1; + } ++#if SUHOSIN_PATCH + #if ZEND_DEBUG +- php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); ++ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2011 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) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); ++ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2011 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) 1997-2011 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) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); ++ #endif + #endif + php_request_shutdown((void *) 0); + fcgi_shutdown(); +diff -Nura php-5.3.6/sapi/cli/php_cli.c suhosin-patch-5.3.6-0.9.10/sapi/cli/php_cli.c +--- php-5.3.6/sapi/cli/php_cli.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/sapi/cli/php_cli.c 2011-03-19 10:48:33.813975198 +0100 +@@ -832,7 +832,11 @@ + } + + request_started = 1; +- php_printf("PHP %s (%s) (built: %s %s) %s\nCopyright (c) 1997-2011 The PHP Group\n%s", ++ php_printf("PHP %s " ++#if SUHOSIN_PATCH ++ "with Suhosin-Patch " ++#endif ++ "(%s) (built: %s %s) %s\nCopyright (c) 1997-2011 The PHP Group\n%s", + PHP_VERSION, sapi_module.name, __DATE__, __TIME__, + #if ZEND_DEBUG && defined(HAVE_GCOV) + "(DEBUG GCOV)", +diff -Nura php-5.3.6/sapi/litespeed/lsapi_main.c suhosin-patch-5.3.6-0.9.10/sapi/litespeed/lsapi_main.c +--- php-5.3.6/sapi/litespeed/lsapi_main.c 2010-12-10 23:51:08.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/sapi/litespeed/lsapi_main.c 2011-03-19 10:50:41.432696713 +0100 +@@ -710,11 +710,19 @@ + break; + case 'v': + if (php_request_startup(TSRMLS_C) != FAILURE) { ++#if SUHOSIN_PATCH ++#if ZEND_DEBUG ++ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2004 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) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); ++#endif ++#else + #if ZEND_DEBUG + php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); + #else + php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2004 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); + #endif ++#endif + #ifdef PHP_OUTPUT_NEWAPI + php_output_end_all(TSRMLS_C); + #else +diff -Nura php-5.3.6/sapi/milter/php_milter.c suhosin-patch-5.3.6-0.9.10/sapi/milter/php_milter.c +--- php-5.3.6/sapi/milter/php_milter.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/sapi/milter/php_milter.c 2011-03-19 10:48:33.817308498 +0100 +@@ -1111,7 +1111,11 @@ + } + SG(headers_sent) = 1; + SG(request_info).no_headers = 1; ++#if SUHOSIN_PATCH ++ php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2011 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) 1997-2011 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); ++#endif + php_end_ob_buffers(1 TSRMLS_CC); + exit(1); + break; +diff -Nura php-5.3.6/win32/build/config.w32 suhosin-patch-5.3.6-0.9.10/win32/build/config.w32 +--- php-5.3.6/win32/build/config.w32 2011-03-02 19:35:10.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/win32/build/config.w32 2011-03-19 10:48:33.817308498 +0100 +@@ -328,7 +328,7 @@ + zend_stream.c zend_iterators.c zend_interfaces.c zend_objects.c \ + zend_object_handlers.c zend_objects_API.c \ + zend_default_classes.c zend_execute.c zend_strtod.c zend_gc.c zend_closures.c \ +- zend_float.c"); ++ zend_float.c zend_canary.c zend_alloc_canary.c"); + + if (VCVERS == 1200) { + AC_DEFINE('ZEND_DVAL_TO_LVAL_CAST_OK', 1); +@@ -385,6 +385,7 @@ + + AC_DEFINE('HAVE_USLEEP', 1); + AC_DEFINE('HAVE_STRCOLL', 1); ++AC_DEFINE('SUHOSIN_PATCH', 1); + + /* For snapshot builders, where can we find the additional + * files that make up the snapshot template? */ +diff -Nura php-5.3.6/win32/build/config.w32.h.in suhosin-patch-5.3.6-0.9.10/win32/build/config.w32.h.in +--- php-5.3.6/win32/build/config.w32.h.in 2010-11-26 19:25:13.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/win32/build/config.w32.h.in 2011-03-19 10:48:33.817308498 +0100 +@@ -152,6 +152,9 @@ + /* Win32 supports strcoll */ + #define HAVE_STRCOLL 1 + ++/* Suhosin Patch support */ ++#define SUHOSIN_PATCH 1 ++ + /* Win32 supports socketpair by the emulation in win32/sockets.c */ + #define HAVE_SOCKETPAIR 1 + #define HAVE_SOCKLEN_T 1 +diff -Nura php-5.3.6/Zend/Makefile.am suhosin-patch-5.3.6-0.9.10/Zend/Makefile.am +--- php-5.3.6/Zend/Makefile.am 2009-03-18 11:18:10.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/Makefile.am 2011-03-19 10:48:33.790642098 +0100 +@@ -17,7 +17,7 @@ + zend_objects_API.c zend_ts_hash.c zend_stream.c \ + zend_default_classes.c \ + zend_iterators.c zend_interfaces.c zend_exceptions.c \ +- zend_strtod.c zend_closures.c zend_float.c ++ zend_strtod.c zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c + + libZend_la_LDFLAGS = + libZend_la_LIBADD = @ZEND_EXTRA_LIBS@ +diff -Nura php-5.3.6/Zend/zend_alloc.c suhosin-patch-5.3.6-0.9.10/Zend/zend_alloc.c +--- php-5.3.6/Zend/zend_alloc.c 2011-02-07 11:25:34.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_alloc.c 2011-03-19 10:48:33.793975398 +0100 +@@ -32,6 +32,10 @@ + # include <unistd.h> + #endif + ++#if SUHOSIN_PATCH ++#include "suhosin_patch.h" ++#endif ++ + #ifdef ZEND_WIN32 + # include <wincrypt.h> + # include <process.h> +@@ -59,6 +63,7 @@ + # define PTR_FMT "0x%0.8lx" + #endif + ++#ifndef SUHOSIN_MM_CLONE_FILE + #if ZEND_DEBUG + void zend_debug_alloc_output(char *format, ...) + { +@@ -76,6 +81,7 @@ + #endif + } + #endif ++#endif + + #if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) + static void zend_mm_panic(const char *message) __attribute__ ((noreturn)); +@@ -134,6 +140,8 @@ + # endif + #endif + ++static zend_intptr_t SUHOSIN_POINTER_GUARD = 0; ++ + static zend_mm_storage* zend_mm_mem_dummy_init(void *params) + { + return malloc(sizeof(zend_mm_storage)); +@@ -332,13 +340,28 @@ + #define MEM_BLOCK_GUARD 0x2A8FCC84 + #define MEM_BLOCK_LEAK 0x6C5E8F2D + ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++# define CANARY_SIZE sizeof(size_t) ++#else ++# define CANARY_SIZE 0 ++#endif ++ + /* mm block type */ + typedef struct _zend_mm_block_info { + #if ZEND_MM_COOKIES + size_t _cookie; + #endif +- size_t _size; +- size_t _prev; ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++ size_t canary_1; ++#endif ++ size_t _size; ++ size_t _prev; ++#if SUHOSIN_PATCH ++ size_t size; ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++ size_t canary_2; ++#endif ++#endif + } zend_mm_block_info; + + #if ZEND_DEBUG +@@ -412,7 +435,7 @@ + # define ZEND_MM_CACHE_STAT 0 + #endif + +-struct _zend_mm_heap { ++typedef struct _zend_mm_heap { + int use_zend_alloc; + void *(*_malloc)(size_t); + void (*_free)(void*); +@@ -447,6 +470,9 @@ + int miss; + } cache_stat[ZEND_MM_NUM_BUCKETS+1]; + #endif ++#if SUHOSIN_PATCH ++ size_t canary_1,canary_2,canary_3; ++#endif + }; + + #define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \ +@@ -520,18 +546,31 @@ + /* optimized access */ + #define ZEND_MM_FREE_BLOCK_SIZE(b) (b)->info._size + ++#ifndef ZEND_MM_ALIGNMENT ++# define ZEND_MM_ALIGNMENT 8 ++# define ZEND_MM_ALIGNMENT_LOG2 3 ++#elif ZEND_MM_ALIGNMENT < 4 ++# undef ZEND_MM_ALIGNMENT ++# undef ZEND_MM_ALIGNMENT_LOG2 ++# define ZEND_MM_ALIGNMENT 4 ++# define ZEND_MM_ALIGNMENT_LOG2 2 ++#endif ++ ++#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-1) ++ + /* Aligned header size */ ++#define ZEND_MM_ALIGNED_SIZE(size) ((size + ZEND_MM_ALIGNMENT - 1) & ZEND_MM_ALIGNMENT_MASK) + #define ZEND_MM_ALIGNED_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block)) + #define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block)) +-#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE) ++#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE + CANARY_SIZE) + #define ZEND_MM_ALIGNED_MIN_HEADER_SIZE (ZEND_MM_MIN_ALLOC_BLOCK_SIZE>ZEND_MM_ALIGNED_FREE_HEADER_SIZE?ZEND_MM_MIN_ALLOC_BLOCK_SIZE:ZEND_MM_ALIGNED_FREE_HEADER_SIZE) + #define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment)) + +-#define ZEND_MM_MIN_SIZE ((ZEND_MM_ALIGNED_MIN_HEADER_SIZE>(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE))?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE-(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE)):0) ++#define ZEND_MM_MIN_SIZE ((ZEND_MM_ALIGNED_MIN_HEADER_SIZE>(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE-(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE)):0) + + #define ZEND_MM_MAX_SMALL_SIZE ((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE) + +-#define ZEND_MM_TRUE_SIZE(size) ((size<ZEND_MM_MIN_SIZE)?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE):(ZEND_MM_ALIGNED_SIZE(size+ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE))) ++#define ZEND_MM_TRUE_SIZE(size) ((size<ZEND_MM_MIN_SIZE)?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE):(ZEND_MM_ALIGNED_SIZE(size+ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))) + + #define ZEND_MM_BUCKET_INDEX(true_size) ((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2)) + +@@ -593,6 +632,44 @@ + + #endif + ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++ ++# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) do { \ ++ char *p = SUHOSIN_MM_END_CANARY_PTR(block); size_t check; \ ++ if (((block)->info.canary_1 != heap->canary_1) || ((block)->info.canary_2 != heap->canary_2)) { \ ++ canary_mismatch: \ ++ zend_suhosin_log(S_MEMORY, "canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \ ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { (block)->info.canary_1 = heap->canary_1; (block)->info.canary_2 = heap->canary_2; }\ ++ } \ ++ memcpy(&check, p, CANARY_SIZE); \ ++ if (check != heap->canary_3) { \ ++ zend_suhosin_log(S_MEMORY, "end canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \ ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { memcpy(p, heap->canary_3, CANARY_SIZE); } \ ++ } \ ++ } while (0) ++ ++# define SUHOSIN_MM_SET_CANARIES(block) do { \ ++ (block)->info.canary_1 = heap->canary_1; \ ++ (block)->info.canary_2 = heap->canary_2; \ ++ } while (0) ++ ++# define SUHOSIN_MM_END_CANARY_PTR(block) \ ++ (char *)(((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block*)(block))->info.size + END_MAGIC_SIZE) ++ ++# define SUHOSIN_MM_SET_END_CANARY(block) do { \ ++ char *p = SUHOSIN_MM_END_CANARY_PTR(block); \ ++ memcpy(p, &heap->canary_3, CANARY_SIZE); \ ++ } while (0) ++ ++#else ++ ++# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) ++# define SUHOSIN_MM_SET_CANARIES(block) ++# define SUHOSIN_MM_END_CANARY_PTR(block) ++# define SUHOSIN_MM_SET_END_CANARY(block) ++ ++#endif ++ + + #if ZEND_MM_HEAP_PROTECTION + +@@ -715,7 +792,7 @@ + #endif + } + +-static inline void zend_mm_add_to_rest_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) ++static void zend_mm_add_to_rest_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) + { + zend_mm_free_block *prev, *next; + +@@ -725,14 +802,14 @@ + mm_block->parent = NULL; + } + +- prev = heap->rest_buckets[0]; +- next = prev->next_free_block; +- mm_block->prev_free_block = prev; +- mm_block->next_free_block = next; +- prev->next_free_block = next->prev_free_block = mm_block; ++ prev = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]); ++ next = SUHOSIN_MANGLE_PTR(prev->next_free_block); ++ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); ++ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); ++ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); + } + +-static inline void zend_mm_add_to_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) ++static void zend_mm_add_to_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) + { + size_t size; + size_t index; +@@ -749,7 +826,7 @@ + if (!*p) { + *p = mm_block; + mm_block->parent = p; +- mm_block->prev_free_block = mm_block->next_free_block = mm_block; ++ mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block); + heap->large_free_bitmap |= (ZEND_MM_LONG_CONST(1) << index); + } else { + size_t m; +@@ -762,15 +839,15 @@ + if (!*p) { + *p = mm_block; + mm_block->parent = p; +- mm_block->prev_free_block = mm_block->next_free_block = mm_block; ++ mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block); + break; + } + } else { +- zend_mm_free_block *next = prev->next_free_block; ++ zend_mm_free_block *next = SUHOSIN_MANGLE_PTR(prev->next_free_block); + +- prev->next_free_block = next->prev_free_block = mm_block; +- mm_block->next_free_block = next; +- mm_block->prev_free_block = prev; ++ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); ++ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); ++ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); + mm_block->parent = NULL; + break; + } +@@ -782,27 +859,33 @@ + index = ZEND_MM_BUCKET_INDEX(size); + + prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index); +- if (prev->prev_free_block == prev) { ++ if (SUHOSIN_MANGLE_PTR(prev->prev_free_block) == prev) { + heap->free_bitmap |= (ZEND_MM_LONG_CONST(1) << index); + } +- next = prev->next_free_block; ++ next = SUHOSIN_MANGLE_PTR(prev->next_free_block); + +- mm_block->prev_free_block = prev; +- mm_block->next_free_block = next; +- prev->next_free_block = next->prev_free_block = mm_block; ++ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); ++ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); ++ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); + } + } + +-static inline void zend_mm_remove_from_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) ++static void zend_mm_remove_from_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block) + { +- zend_mm_free_block *prev = mm_block->prev_free_block; +- zend_mm_free_block *next = mm_block->next_free_block; ++ zend_mm_free_block *prev = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block); ++ zend_mm_free_block *next = SUHOSIN_MANGLE_PTR(mm_block->next_free_block); + + ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED); + + if (EXPECTED(prev == mm_block)) { + zend_mm_free_block **rp, **cp; + ++#if SUHOSIN_PATCH ++ if (next != mm_block) { ++ zend_suhosin_log(S_MEMORY, "zend_mm_heap corrupted at %p", mm_block); ++ _exit(1); ++ } ++#endif + #if ZEND_MM_SAFE_UNLINKING + if (UNEXPECTED(next != mm_block)) { + zend_mm_panic("zend_mm_heap corrupted"); +@@ -841,14 +924,21 @@ + } + } else { + ++#if SUHOSIN_PATCH ++ if (SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block || SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block) { ++ zend_suhosin_log(S_MEMORY, "zend_mm_head corrupted at %p", mm_block); ++ _exit(1); ++ } ++#endif ++ + #if ZEND_MM_SAFE_UNLINKING +- if (UNEXPECTED(prev->next_free_block != mm_block) || UNEXPECTED(next->prev_free_block != mm_block)) { ++ if (UNEXPECTED(SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block) || UNEXPECTED(SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block)) { + zend_mm_panic("zend_mm_heap corrupted"); + } + #endif + +- prev->next_free_block = next; +- next->prev_free_block = prev; ++ prev->next_free_block = SUHOSIN_MANGLE_PTR(next); ++ next->prev_free_block = SUHOSIN_MANGLE_PTR(prev); + + if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) { + if (EXPECTED(prev == next)) { +@@ -864,7 +954,7 @@ + } + } + +-static inline void zend_mm_init(zend_mm_heap *heap) ++static void zend_mm_init(zend_mm_heap *heap) + { + zend_mm_free_block* p; + int i; +@@ -882,12 +972,19 @@ + #endif + p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0); + for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { +- p->next_free_block = p; +- p->prev_free_block = p; ++ p->next_free_block = SUHOSIN_MANGLE_PTR(p); ++ p->prev_free_block = SUHOSIN_MANGLE_PTR(p); + p = (zend_mm_free_block*)((char*)p + sizeof(zend_mm_free_block*) * 2); + heap->large_free_buckets[i] = NULL; + } +- heap->rest_buckets[0] = heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(heap); ++ heap->rest_buckets[0] = heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(heap)); ++#if SUHOSIN_PATCH ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { ++ zend_canary(&heap->canary_1, sizeof(heap->canary_1)); ++ zend_canary(&heap->canary_2, sizeof(heap->canary_2)); ++ zend_canary(&heap->canary_3, sizeof(heap->canary_3)); ++ } ++#endif + } + + static void zend_mm_del_segment(zend_mm_heap *heap, zend_mm_segment *segment) +@@ -908,12 +1005,13 @@ + int i; + + for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { ++ /* NULL means NULL even MANGLED */ + if (heap->cache[i]) { +- zend_mm_free_block *mm_block = heap->cache[i]; ++ zend_mm_free_block *mm_block = SUHOSIN_MANGLE_PTR(heap->cache[i]); + + while (mm_block) { + size_t size = ZEND_MM_BLOCK_SIZE(mm_block); +- zend_mm_free_block *q = mm_block->prev_free_block; ++ zend_mm_free_block *q = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block); + zend_mm_block *next_block = ZEND_MM_NEXT_BLOCK(mm_block); + + heap->cached -= size; +@@ -1009,14 +1107,20 @@ + /* }}} */ + #endif + ++ + /* Notes: + * - This function may alter the block_sizes values to match platform alignment + * - This function does *not* perform sanity checks on the arguments + */ +-ZEND_API zend_mm_heap *zend_mm_startup_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++zend_mm_heap *__zend_mm_startup_canary_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) ++#else ++static zend_mm_heap *__zend_mm_startup_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) ++#endif + { + zend_mm_storage *storage; + zend_mm_heap *heap; ++ zend_mm_free_block *tmp; + + #if 0 + int i; +@@ -1050,6 +1154,12 @@ + } + #endif + ++ /* get the pointer guardian and ensure low 3 bits are 1 */ ++ if (SUHOSIN_POINTER_GUARD == 0) { ++ zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD)); ++ SUHOSIN_POINTER_GUARD |= 7; ++ } ++ + if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) { + fprintf(stderr, "'block_size' must be a power of two\n"); + /* See http://support.microsoft.com/kb/190351 */ +@@ -1097,12 +1207,12 @@ + heap->reserve = NULL; + heap->reserve_size = reserve_size; + if (reserve_size > 0) { +- heap->reserve = _zend_mm_alloc_int(heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ heap->reserve = _zend_mm_alloc(heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); + } + if (internal) { + int i; + zend_mm_free_block *p, *q, *orig; +- zend_mm_heap *mm_heap = _zend_mm_alloc_int(heap, sizeof(zend_mm_heap) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ zend_mm_heap *mm_heap = _zend_mm_alloc(heap, sizeof(zend_mm_heap) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); + + *mm_heap = *heap; + +@@ -1110,22 +1220,22 @@ + orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0); + for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { + q = p; +- while (q->prev_free_block != orig) { +- q = q->prev_free_block; ++ while (SUHOSIN_MANGLE_PTR(q->prev_free_block) != orig) { ++ q = SUHOSIN_MANGLE_PTR(q->prev_free_block); + } +- q->prev_free_block = p; ++ q->prev_free_block = SUHOSIN_MANGLE_PTR(p); + q = p; +- while (q->next_free_block != orig) { +- q = q->next_free_block; ++ while (SUHOSIN_MANGLE_PTR(q->next_free_block) != orig) { ++ q = SUHOSIN_MANGLE_PTR(q->next_free_block); + } +- q->next_free_block = p; ++ q->next_free_block = SUHOSIN_MANGLE_PTR(p); + p = (zend_mm_free_block*)((char*)p + sizeof(zend_mm_free_block*) * 2); + orig = (zend_mm_free_block*)((char*)orig + sizeof(zend_mm_free_block*) * 2); + if (mm_heap->large_free_buckets[i]) { + mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i]; + } + } +- mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(mm_heap); ++ mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(mm_heap)); + + free(heap); + heap = mm_heap; +@@ -1133,7 +1243,11 @@ + return heap; + } + +-ZEND_API zend_mm_heap *zend_mm_startup(void) ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++zend_mm_heap *__zend_mm_startup_canary(void) ++#else ++static zend_mm_heap *__zend_mm_startup(void) ++#endif + { + int i; + size_t seg_size; +@@ -1203,6 +1317,27 @@ + return heap; + } + ++#ifndef SUHOSIN_MM_CLONE_FILE ++zend_mm_heap_canary *__zend_mm_startup_canary_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params); ++zend_mm_heap_canary *__zend_mm_startup_canary(void); ++ ++ZEND_API zend_mm_heap *zend_mm_startup_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) ++{ ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { ++ return (zend_mm_heap *)__zend_mm_startup_canary_ex(handlers, block_size, reserve_size, internal, params); ++ } ++ return __zend_mm_startup_ex(handlers, block_size, reserve_size, internal, params); ++} ++ZEND_API zend_mm_heap *zend_mm_startup(void) ++{ ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { ++ return (zend_mm_heap *)__zend_mm_startup_canary(); ++ } ++ return __zend_mm_startup(); ++} ++ ++#endif ++ + #if ZEND_DEBUG + static long zend_mm_find_leaks(zend_mm_segment *segment, zend_mm_block *b) + { +@@ -1571,7 +1706,11 @@ + } + #endif + +-ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC) ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++void __zend_mm_shutdown_canary(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC) ++#else ++static void __zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC) ++#endif + { + zend_mm_storage *storage; + zend_mm_segment *segment; +@@ -1581,7 +1720,7 @@ + if (heap->reserve) { + #if ZEND_DEBUG + if (!silent) { +- _zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ _zend_mm_free(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); + } + #endif + heap->reserve = NULL; +@@ -1664,12 +1803,23 @@ + heap->size = 0; + heap->peak = 0; + if (heap->reserve_size) { +- heap->reserve = _zend_mm_alloc_int(heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ heap->reserve = _zend_mm_alloc(heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); + } + heap->overflow = 0; + } + } + ++#ifndef SUHOSIN_MM_CLONE_FILE ++ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC) ++{ ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { ++ __zend_mm_shutdown_canary(heap, full_shutdown, silent TSRMLS_CC); ++ return; ++ } ++ __zend_mm_shutdown(heap, full_shutdown, silent TSRMLS_CC); ++} ++#endif ++ + static void zend_mm_safe_error(zend_mm_heap *heap, + const char *format, + size_t limit, +@@ -1680,7 +1830,11 @@ + size_t size) + { + if (heap->reserve) { ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++ _zend_mm_free_canary_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++#else + _zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++#endif + heap->reserve = NULL; + } + if (heap->overflow == 0) { +@@ -1755,7 +1909,7 @@ + p = heap->large_free_buckets[index]; + for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) { + if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { +- return p->next_free_block; ++ return SUHOSIN_MANGLE_PTR(p->next_free_block); + } else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size && + ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { + best_size = ZEND_MM_FREE_BLOCK_SIZE(p); +@@ -1779,7 +1933,7 @@ + + for (p = rst; p; p = p->child[p->child[0] != NULL]) { + if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { +- return p->next_free_block; ++ return SUHOSIN_MANGLE_PTR(p->next_free_block); + } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size && + ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { + best_size = ZEND_MM_FREE_BLOCK_SIZE(p); +@@ -1788,7 +1942,7 @@ + } + + if (best_fit) { +- return best_fit->next_free_block; ++ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block); + } + bitmap = bitmap >> 1; + if (!bitmap) { +@@ -1804,9 +1958,12 @@ + best_fit = p; + } + } +- return best_fit->next_free_block; ++ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block); + } + ++#if SUHOSIN_PATCH ++void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); ++#endif + static void *_zend_mm_alloc_int(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) + { + zend_mm_free_block *best_fit; +@@ -1816,7 +1973,7 @@ + size_t segment_size; + zend_mm_segment *segment; + int keep_rest = 0; +- ++ + if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) { + size_t index = ZEND_MM_BUCKET_INDEX(true_size); + size_t bitmap; +@@ -1831,9 +1988,14 @@ + heap->cache_stat[index].count--; + heap->cache_stat[index].hit++; + #endif +- best_fit = heap->cache[index]; ++ best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]); + heap->cache[index] = best_fit->prev_free_block; + heap->cached -= true_size; ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(best_fit); ++ ((zend_mm_block*)best_fit)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(best_fit); ++#endif + ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED); + ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); + return ZEND_MM_DATA_OF(best_fit); +@@ -1847,7 +2009,7 @@ + if (bitmap) { + /* Found some "small" free block that can be used */ + index += zend_mm_low_bit(bitmap); +- best_fit = heap->free_buckets[index*2]; ++ best_fit = SUHOSIN_MANGLE_PTR(heap->free_buckets[index*2]); + #if ZEND_MM_CACHE_STAT + heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++; + #endif +@@ -1862,7 +2024,7 @@ + best_fit = zend_mm_search_large_block(heap, true_size); + + if (!best_fit && heap->real_size >= heap->limit - heap->block_size) { +- zend_mm_free_block *p = heap->rest_buckets[0]; ++ zend_mm_free_block *p = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]); + size_t best_size = -1; + + while (p != ZEND_MM_REST_BUCKET(heap)) { +@@ -1874,7 +2036,7 @@ + best_size = ZEND_MM_FREE_BLOCK_SIZE(p); + best_fit = p; + } +- p = p->prev_free_block; ++ p = SUHOSIN_MANGLE_PTR(p->prev_free_block); + } + } + +@@ -1973,13 +2135,19 @@ + + ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1); + ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(best_fit); ++ ((zend_mm_block*)best_fit)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(best_fit); ++#endif ++ + heap->size += true_size; + if (heap->peak < heap->size) { + heap->peak = heap->size; + } + + HANDLE_UNBLOCK_INTERRUPTIONS(); +- ++ + return ZEND_MM_DATA_OF(best_fit); + } + +@@ -1996,19 +2164,26 @@ + + mm_block = ZEND_MM_HEADER_OF(p); + size = ZEND_MM_BLOCK_SIZE(mm_block); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_CHECK_CANARIES(mm_block, "efree()"); ++#endif + ZEND_MM_CHECK_PROTECTION(mm_block); + + #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION + memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size); + #endif +- ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_DESTROY_FREE_MEMORY))) { ++ memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->info.size); ++ } ++#endif + #if ZEND_MM_CACHE + if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) { + size_t index = ZEND_MM_BUCKET_INDEX(size); + zend_mm_free_block **cache = &heap->cache[index]; + + ((zend_mm_free_block*)mm_block)->prev_free_block = *cache; +- *cache = (zend_mm_free_block*)mm_block; ++ *cache = (zend_mm_free_block*)SUHOSIN_MANGLE_PTR(mm_block); + heap->cached += size; + ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED); + #if ZEND_MM_CACHE_STAT +@@ -2044,6 +2219,9 @@ + HANDLE_UNBLOCK_INTERRUPTIONS(); + } + ++#if SUHOSIN_PATCH ++void *_zend_mm_realloc_canary_int(zend_mm_heap_canary *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); ++#endif + static void *_zend_mm_realloc_int(zend_mm_heap *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) + { + zend_mm_block *mm_block = ZEND_MM_HEADER_OF(p); +@@ -2053,11 +2231,18 @@ + void *ptr; + + if (UNEXPECTED(!p) || !ZEND_MM_VALID_PTR(p)) { ++#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION ++ return _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#else + return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + } + mm_block = ZEND_MM_HEADER_OF(p); + true_size = ZEND_MM_TRUE_SIZE(size); + orig_size = ZEND_MM_BLOCK_SIZE(mm_block); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_CHECK_CANARIES(mm_block, "erealloc()"); ++#endif + ZEND_MM_CHECK_PROTECTION(mm_block); + + if (UNEXPECTED(true_size < size)) { +@@ -2089,6 +2274,11 @@ + HANDLE_UNBLOCK_INTERRUPTIONS(); + } + ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(mm_block); ++ ((zend_mm_block*)mm_block)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(mm_block); ++#endif + return p; + } + +@@ -2104,17 +2294,22 @@ + heap->cache_stat[index].count--; + heap->cache_stat[index].hit++; + #endif +- best_fit = heap->cache[index]; ++ best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]); + heap->cache[index] = best_fit->prev_free_block; + ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED); +- ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); +- ++ ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(best_fit); ++ ((zend_mm_block*)best_fit)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(best_fit); ++#endif ++ + ptr = ZEND_MM_DATA_OF(best_fit); + + #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION + memcpy(ptr, p, mm_block->debug.size); + #else +- memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE); ++ memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE); + #endif + + heap->cached -= true_size - orig_size; +@@ -2123,14 +2318,13 @@ + cache = &heap->cache[index]; + + ((zend_mm_free_block*)mm_block)->prev_free_block = *cache; +- *cache = (zend_mm_free_block*)mm_block; ++ *cache = (zend_mm_free_block*)SUHOSIN_MANGLE_PTR(mm_block); + ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED); + #if ZEND_MM_CACHE_STAT + if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) { + heap->cache_stat[index].max_count = heap->cache_stat[index].count; + } + #endif +- + return ptr; + } + } +@@ -2173,6 +2367,11 @@ + heap->peak = heap->size; + } + HANDLE_UNBLOCK_INTERRUPTIONS(); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(mm_block); ++ ((zend_mm_block*)mm_block)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(mm_block); ++#endif + return p; + } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && + ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) { +@@ -2275,38 +2474,90 @@ + } + + HANDLE_UNBLOCK_INTERRUPTIONS(); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(mm_block); ++ ((zend_mm_block*)mm_block)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(mm_block); ++#endif + return ZEND_MM_DATA_OF(mm_block); + } + ++#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION ++ ptr = _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#else + ptr = _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION + memcpy(ptr, p, mm_block->debug.size); + #else +- memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE); ++ memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE); + #endif ++#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION ++ _zend_mm_free_canary_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#else + _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + return ptr; + } + ++#ifndef SUHOSIN_MM_CLONE_FILE + ZEND_API void *_zend_mm_alloc(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) + { +- return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) ++#endif ++ return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ return _zend_mm_alloc_canary_int((zend_mm_heap_canary *)heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + } + + ZEND_API void _zend_mm_free(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) + { +- _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) ++#endif ++ { _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); return; } ++#if SUHOSIN_PATCH ++ _zend_mm_free_canary_int((zend_mm_heap_canary *)heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + } + + ZEND_API void *_zend_mm_realloc(zend_mm_heap *heap, void *ptr, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) + { +- return _zend_mm_realloc_int(heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) ++#endif ++ return _zend_mm_realloc_int(heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ return _zend_mm_realloc_canary_int((zend_mm_heap_canary *)heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + } + + ZEND_API size_t _zend_mm_block_size(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) + { + zend_mm_block *mm_block; + ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) != 0) { ++ return _zend_mm_block_size_canary((zend_mm_heap_canary *)heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ ++ if (!ZEND_MM_VALID_PTR(p)) { ++ return 0; ++ } ++ 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 ++} ++#else ++ZEND_API size_t _zend_mm_block_size_canary(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ++{ ++ zend_mm_block *mm_block; ++ + if (!ZEND_MM_VALID_PTR(p)) { + return 0; + } +@@ -2319,6 +2570,8 @@ + #endif + } + ++#endif ++ + /**********************/ + /* Allocation Manager */ + /**********************/ +@@ -2335,6 +2588,7 @@ + static zend_alloc_globals alloc_globals; + #endif + ++#ifndef SUHOSIN_MM_CLONE_FILE + ZEND_API int is_zend_mm(TSRMLS_D) + { + return AG(mm_heap)->use_zend_alloc; +@@ -2347,7 +2601,13 @@ + if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) { + return AG(mm_heap)->_malloc(size); + } ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) ++#endif + return _zend_mm_alloc_int(AG(mm_heap), size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ return _zend_mm_alloc_canary_int((zend_mm_heap_canary *)AG(mm_heap), size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + } + + ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) +@@ -2358,7 +2618,13 @@ + AG(mm_heap)->_free(ptr); + return; + } +- _zend_mm_free_int(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) ++#endif ++ { _zend_mm_free_int(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); return; } ++#if SUHOSIN_PATCH ++ _zend_mm_free_canary_int((zend_mm_heap_canary *)AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + } + + ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) +@@ -2368,7 +2634,13 @@ + if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) { + return AG(mm_heap)->_realloc(ptr, size); + } ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) ++#endif + return _zend_mm_realloc_int(AG(mm_heap), ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ return _zend_mm_realloc_canary_int((zend_mm_heap_canary *)AG(mm_heap), ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + } + + ZEND_API size_t _zend_mem_block_size(void *ptr TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) +@@ -2376,8 +2648,15 @@ + if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) { + return 0; + } +- return _zend_mm_block_size(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0)) ++#endif ++ return _zend_mm_block_size(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if SUHOSIN_PATCH ++ return _zend_mm_block_size_canary((zend_mm_heap_canary *)AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#endif + } ++#endif + + #if defined(__GNUC__) && defined(i386) + +@@ -2448,7 +2727,7 @@ + } + #endif + +- ++#ifndef SUHOSIN_MM_CLONE_FILE + ZEND_API void *_safe_emalloc(size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) + { + return emalloc_rel(safe_address(nmemb, size, offset)); +@@ -2561,6 +2840,7 @@ + { + zend_mm_shutdown(AG(mm_heap), full_shutdown, silent TSRMLS_CC); + } ++#endif + + static void alloc_globals_ctor(zend_alloc_globals *alloc_globals TSRMLS_DC) + { +@@ -2585,6 +2865,7 @@ + } + #endif + ++#ifndef SUHOSIN_MM_CLONE_FILE + ZEND_API void start_memory_manager(TSRMLS_D) + { + #ifdef ZTS +@@ -2649,6 +2930,7 @@ + zend_debug_alloc_output("------------------------------------------------\n"); + } + #endif ++#endif + + /* + * Local variables: +diff -Nura php-5.3.6/Zend/zend_alloc_canary.c suhosin-patch-5.3.6-0.9.10/Zend/zend_alloc_canary.c +--- php-5.3.6/Zend/zend_alloc_canary.c 1970-01-01 01:00:00.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_alloc_canary.c 2011-03-19 10:48:33.797308698 +0100 +@@ -0,0 +1,2498 @@ ++/* ++ +----------------------------------------------------------------------+ ++ | Suhosin-Patch for PHP | ++ +----------------------------------------------------------------------+ ++ | Copyright (c) 2004-2010 Stefan Esser | ++ +----------------------------------------------------------------------+ ++ | This source file is subject to version 2.02 of the PHP license, | ++ | that is bundled with this package in the file LICENSE, and is | ++ | available at through the world-wide-web at | ++ | http://www.php.net/license/2_02.txt. | ++ | If you did not receive a copy of the PHP license and are unable to | ++ | obtain it through the world-wide-web, please send a note to | ++ | license@php.net so we can mail you a copy immediately. | ++ +----------------------------------------------------------------------+ ++ | Author: Stefan Esser <stefan.esser@sektioneins.de> | ++ +----------------------------------------------------------------------+ ++ */ ++/* $Id: zend_alloc_canary.c, $ */ ++ ++#include "zend.h" ++#include "zend_alloc.h" ++#include "zend_globals.h" ++#include "zend_operators.h" ++ ++#ifdef HAVE_SIGNAL_H ++# include <signal.h> ++#endif ++#ifdef HAVE_UNISTD_H ++# include <unistd.h> ++#endif ++ ++#if SUHOSIN_PATCH ++#include "suhosin_patch.h" ++#endif ++ ++#ifdef ZEND_WIN32 ++# include <wincrypt.h> ++# include <process.h> ++#endif ++ ++#ifndef ZEND_MM_HEAP_PROTECTION ++# define ZEND_MM_HEAP_PROTECTION ZEND_DEBUG ++#endif ++ ++#ifndef ZEND_MM_SAFE_UNLINKING ++# define ZEND_MM_SAFE_UNLINKING 1 ++#endif ++ ++#ifndef ZEND_MM_COOKIES ++# define ZEND_MM_COOKIES ZEND_DEBUG ++#endif ++ ++#ifdef _WIN64 ++# define PTR_FMT "0x%0.16I64x" ++/* ++#elif sizeof(long) == 8 ++# define PTR_FMT "0x%0.16lx" ++*/ ++#else ++# define PTR_FMT "0x%0.8lx" ++#endif ++ ++#define SUHOSIN_MM_WITH_CANARY_PROTECTION 1 ++ ++#if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) ++static void zend_mm_panic(const char *message) __attribute__ ((noreturn)); ++#endif ++ ++static void zend_mm_panic(const char *message) ++{ ++ fprintf(stderr, "%s\n", message); ++/* See http://support.microsoft.com/kb/190351 */ ++#ifdef PHP_WIN32 ++ fflush(stderr); ++#endif ++#if ZEND_DEBUG && defined(HAVE_KILL) && defined(HAVE_GETPID) ++ kill(getpid(), SIGSEGV); ++#endif ++ exit(1); ++} ++ ++/*******************/ ++/* Storage Manager */ ++/*******************/ ++ ++#ifdef ZEND_WIN32 ++# define HAVE_MEM_WIN32 /* use VirtualAlloc() to allocate memory */ ++#endif ++#define HAVE_MEM_MALLOC /* use malloc() to allocate segments */ ++ ++#include <sys/types.h> ++#include <sys/stat.h> ++#if HAVE_LIMITS_H ++#include <limits.h> ++#endif ++#include <fcntl.h> ++#include <errno.h> ++ ++#if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO) ++# ifdef HAVE_MREMAP ++# ifndef _GNU_SOURCE ++# define _GNU_SOURCE ++# endif ++# ifndef __USE_GNU ++# define __USE_GNU ++# endif ++# endif ++# include <sys/mman.h> ++# ifndef MAP_ANON ++# ifdef MAP_ANONYMOUS ++# define MAP_ANON MAP_ANONYMOUS ++# endif ++# endif ++# ifndef MREMAP_MAYMOVE ++# define MREMAP_MAYMOVE 0 ++# endif ++# ifndef MAP_FAILED ++# define MAP_FAILED ((void*)-1) ++# endif ++#endif ++ ++static zend_intptr_t SUHOSIN_POINTER_GUARD = 0; ++ ++static zend_mm_storage* zend_mm_mem_dummy_init(void *params) ++{ ++ return malloc(sizeof(zend_mm_storage)); ++} ++ ++static void zend_mm_mem_dummy_dtor(zend_mm_storage *storage) ++{ ++ free(storage); ++} ++ ++static void zend_mm_mem_dummy_compact(zend_mm_storage *storage) ++{ ++} ++ ++#if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO) ++ ++static zend_mm_segment* zend_mm_mem_mmap_realloc(zend_mm_storage *storage, zend_mm_segment* segment, size_t size) ++{ ++ zend_mm_segment *ret; ++#ifdef HAVE_MREMAP ++#if defined(__NetBSD__) ++ /* NetBSD 5 supports mremap but takes an extra newp argument */ ++ ret = (zend_mm_segment*)mremap(segment, segment->size, segment, size, MREMAP_MAYMOVE); ++#else ++ ret = (zend_mm_segment*)mremap(segment, segment->size, size, MREMAP_MAYMOVE); ++#endif ++ if (ret == MAP_FAILED) { ++#endif ++ ret = storage->handlers->_alloc(storage, size); ++ if (ret) { ++ memcpy(ret, segment, size > segment->size ? segment->size : size); ++ storage->handlers->_free(storage, segment); ++ } ++#ifdef HAVE_MREMAP ++ } ++#endif ++ return ret; ++} ++ ++static void zend_mm_mem_mmap_free(zend_mm_storage *storage, zend_mm_segment* segment) ++{ ++ munmap((void*)segment, segment->size); ++} ++ ++#endif ++ ++#ifdef HAVE_MEM_MMAP_ANON ++ ++static zend_mm_segment* zend_mm_mem_mmap_anon_alloc(zend_mm_storage *storage, size_t size) ++{ ++ zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); ++ if (ret == MAP_FAILED) { ++ ret = NULL; ++ } ++ return ret; ++} ++ ++# define ZEND_MM_MEM_MMAP_ANON_DSC {"mmap_anon", zend_mm_mem_dummy_init, zend_mm_mem_dummy_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_mmap_anon_alloc, zend_mm_mem_mmap_realloc, zend_mm_mem_mmap_free} ++ ++#endif ++ ++#ifdef HAVE_MEM_MMAP_ZERO ++ ++static int zend_mm_dev_zero_fd = -1; ++ ++static zend_mm_storage* zend_mm_mem_mmap_zero_init(void *params) ++{ ++ if (zend_mm_dev_zero_fd != -1) { ++ zend_mm_dev_zero_fd = open("/dev/zero", O_RDWR, S_IRUSR | S_IWUSR); ++ } ++ if (zend_mm_dev_zero_fd >= 0) { ++ return malloc(sizeof(zend_mm_storage)); ++ } else { ++ return NULL; ++ } ++} ++ ++static void zend_mm_mem_mmap_zero_dtor(zend_mm_storage *storage) ++{ ++ close(zend_mm_dev_zero_fd); ++ free(storage); ++} ++ ++static zend_mm_segment* zend_mm_mem_mmap_zero_alloc(zend_mm_storage *storage, size_t size) ++{ ++ zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, zend_mm_dev_zero_fd, 0); ++ if (ret == MAP_FAILED) { ++ ret = NULL; ++ } ++ return ret; ++} ++ ++# define ZEND_MM_MEM_MMAP_ZERO_DSC {"mmap_zero", zend_mm_mem_mmap_zero_init, zend_mm_mem_mmap_zero_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_mmap_zero_alloc, zend_mm_mem_mmap_realloc, zend_mm_mem_mmap_free} ++ ++#endif ++ ++#ifdef HAVE_MEM_WIN32 ++ ++static zend_mm_storage* zend_mm_mem_win32_init(void *params) ++{ ++ HANDLE heap = HeapCreate(HEAP_NO_SERIALIZE, 0, 0); ++ zend_mm_storage* storage; ++ ++ if (heap == NULL) { ++ return NULL; ++ } ++ storage = (zend_mm_storage*)malloc(sizeof(zend_mm_storage)); ++ storage->data = (void*) heap; ++ return storage; ++} ++ ++static void zend_mm_mem_win32_dtor(zend_mm_storage *storage) ++{ ++ HeapDestroy((HANDLE)storage->data); ++ free(storage); ++} ++ ++static void zend_mm_mem_win32_compact(zend_mm_storage *storage) ++{ ++ HeapDestroy((HANDLE)storage->data); ++ storage->data = (void*)HeapCreate(HEAP_NO_SERIALIZE, 0, 0); ++} ++ ++static zend_mm_segment* zend_mm_mem_win32_alloc(zend_mm_storage *storage, size_t size) ++{ ++ return (zend_mm_segment*) HeapAlloc((HANDLE)storage->data, HEAP_NO_SERIALIZE, size); ++} ++ ++static void zend_mm_mem_win32_free(zend_mm_storage *storage, zend_mm_segment* segment) ++{ ++ HeapFree((HANDLE)storage->data, HEAP_NO_SERIALIZE, segment); ++} ++ ++static zend_mm_segment* zend_mm_mem_win32_realloc(zend_mm_storage *storage, zend_mm_segment* segment, size_t size) ++{ ++ return (zend_mm_segment*) HeapReAlloc((HANDLE)storage->data, HEAP_NO_SERIALIZE, segment, size); ++} ++ ++# define ZEND_MM_MEM_WIN32_DSC {"win32", zend_mm_mem_win32_init, zend_mm_mem_win32_dtor, zend_mm_mem_win32_compact, zend_mm_mem_win32_alloc, zend_mm_mem_win32_realloc, zend_mm_mem_win32_free} ++ ++#endif ++ ++#ifdef HAVE_MEM_MALLOC ++ ++static zend_mm_segment* zend_mm_mem_malloc_alloc(zend_mm_storage *storage, size_t size) ++{ ++ return (zend_mm_segment*)malloc(size); ++} ++ ++static zend_mm_segment* zend_mm_mem_malloc_realloc(zend_mm_storage *storage, zend_mm_segment *ptr, size_t size) ++{ ++ return (zend_mm_segment*)realloc(ptr, size); ++} ++ ++static void zend_mm_mem_malloc_free(zend_mm_storage *storage, zend_mm_segment *ptr) ++{ ++ free(ptr); ++} ++ ++# define ZEND_MM_MEM_MALLOC_DSC {"malloc", zend_mm_mem_dummy_init, zend_mm_mem_dummy_dtor, zend_mm_mem_dummy_compact, zend_mm_mem_malloc_alloc, zend_mm_mem_malloc_realloc, zend_mm_mem_malloc_free} ++ ++#endif ++ ++static const zend_mm_mem_handlers mem_handlers[] = { ++#ifdef HAVE_MEM_WIN32 ++ ZEND_MM_MEM_WIN32_DSC, ++#endif ++#ifdef HAVE_MEM_MALLOC ++ ZEND_MM_MEM_MALLOC_DSC, ++#endif ++#ifdef HAVE_MEM_MMAP_ANON ++ ZEND_MM_MEM_MMAP_ANON_DSC, ++#endif ++#ifdef HAVE_MEM_MMAP_ZERO ++ ZEND_MM_MEM_MMAP_ZERO_DSC, ++#endif ++ {NULL, NULL, NULL, NULL, NULL, NULL} ++}; ++ ++# define ZEND_MM_STORAGE_DTOR() heap->storage->handlers->dtor(heap->storage) ++# define ZEND_MM_STORAGE_ALLOC(size) heap->storage->handlers->_alloc(heap->storage, size) ++# define ZEND_MM_STORAGE_REALLOC(ptr, size) heap->storage->handlers->_realloc(heap->storage, ptr, size) ++# define ZEND_MM_STORAGE_FREE(ptr) heap->storage->handlers->_free(heap->storage, ptr) ++ ++/****************/ ++/* Heap Manager */ ++/****************/ ++ ++#define MEM_BLOCK_VALID 0x7312F8DC ++#define MEM_BLOCK_FREED 0x99954317 ++#define MEM_BLOCK_CACHED 0xFB8277DC ++#define MEM_BLOCK_GUARD 0x2A8FCC84 ++#define MEM_BLOCK_LEAK 0x6C5E8F2D ++ ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++# define CANARY_SIZE sizeof(size_t) ++#else ++# define CANARY_SIZE 0 ++#endif ++ ++/* mm block type */ ++typedef struct _zend_mm_block_info_canary { ++#if ZEND_MM_COOKIES ++ size_t _cookie; ++#endif ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++ size_t canary_1; ++#endif ++ size_t _size; ++ size_t _prev; ++#if SUHOSIN_PATCH ++ size_t size; ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++ size_t canary_2; ++#endif ++#endif ++} zend_mm_block_info_canary; ++ ++#if ZEND_DEBUG ++ ++typedef struct _zend_mm_debug_info_canary { ++ char *filename; ++ uint lineno; ++ char *orig_filename; ++ uint orig_lineno; ++ size_t size; ++#if ZEND_MM_HEAP_PROTECTION ++ unsigned int start_magic; ++#endif ++} zend_mm_debug_info_canary; ++ ++#elif ZEND_MM_HEAP_PROTECTION ++ ++typedef struct _zend_mm_debug_info_canary { ++ size_t size; ++ unsigned int start_magic; ++} zend_mm_debug_info_canary; ++ ++#endif ++ ++typedef struct _zend_mm_block_canary { ++ zend_mm_block_info_canary info; ++#if ZEND_DEBUG ++ unsigned int magic; ++# ifdef ZTS ++ THREAD_T thread_id; ++# endif ++ zend_mm_debug_info_canary debug; ++#elif ZEND_MM_HEAP_PROTECTION ++ zend_mm_debug_info_canary debug; ++#endif ++} zend_mm_block_canary; ++ ++typedef struct _zend_mm_small_free_block_canary { ++ zend_mm_block_info_canary info; ++#if ZEND_DEBUG ++ unsigned int magic; ++# ifdef ZTS ++ THREAD_T thread_id; ++# endif ++#endif ++ struct _zend_mm_free_block_canary *prev_free_block; ++ struct _zend_mm_free_block_canary *next_free_block; ++} zend_mm_small_free_block_canary; ++ ++typedef struct _zend_mm_free_block_canary { ++ zend_mm_block_info_canary info; ++#if ZEND_DEBUG ++ unsigned int magic; ++# ifdef ZTS ++ THREAD_T thread_id; ++# endif ++#endif ++ struct _zend_mm_free_block_canary *prev_free_block; ++ struct _zend_mm_free_block_canary *next_free_block; ++ ++ struct _zend_mm_free_block_canary **parent; ++ struct _zend_mm_free_block_canary *child[2]; ++} zend_mm_free_block_canary; ++ ++#define ZEND_MM_NUM_BUCKETS (sizeof(size_t) << 3) ++ ++#define ZEND_MM_CACHE 1 ++#define ZEND_MM_CACHE_SIZE (ZEND_MM_NUM_BUCKETS * 4 * 1024) ++ ++#ifndef ZEND_MM_CACHE_STAT ++# define ZEND_MM_CACHE_STAT 0 ++#endif ++ ++typedef struct _zend_mm_heap_canary { ++ int use_zend_alloc; ++ void *(*_malloc)(size_t); ++ void (*_free)(void*); ++ void *(*_realloc)(void*, size_t); ++ size_t free_bitmap; ++ size_t large_free_bitmap; ++ size_t block_size; ++ size_t compact_size; ++ zend_mm_segment *segments_list; ++ zend_mm_storage *storage; ++ size_t real_size; ++ size_t real_peak; ++ size_t limit; ++ size_t size; ++ size_t peak; ++ size_t reserve_size; ++ void *reserve; ++ int overflow; ++ int internal; ++#if ZEND_MM_CACHE ++ unsigned int cached; ++ zend_mm_free_block_canary *cache[ZEND_MM_NUM_BUCKETS]; ++#endif ++ zend_mm_free_block_canary *free_buckets[ZEND_MM_NUM_BUCKETS*2]; ++ zend_mm_free_block_canary *large_free_buckets[ZEND_MM_NUM_BUCKETS]; ++ zend_mm_free_block_canary *rest_buckets[2]; ++#if ZEND_MM_CACHE_STAT ++ struct { ++ int count; ++ int max_count; ++ int hit; ++ int miss; ++ } cache_stat[ZEND_MM_NUM_BUCKETS+1]; ++#endif ++#if SUHOSIN_PATCH ++ size_t canary_1,canary_2,canary_3; ++#endif ++}; ++ ++#define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \ ++ (zend_mm_free_block_canary*) ((char*)&heap->free_buckets[index * 2] + \ ++ sizeof(zend_mm_free_block_canary*) * 2 - \ ++ sizeof(zend_mm_small_free_block_canary)) ++ ++#define ZEND_MM_REST_BUCKET(heap) \ ++ (zend_mm_free_block_canary*)((char*)&heap->rest_buckets[0] + \ ++ sizeof(zend_mm_free_block_canary*) * 2 - \ ++ sizeof(zend_mm_small_free_block_canary)) ++ ++#if ZEND_MM_COOKIES ++ ++static unsigned int _zend_mm_cookie = 0; ++ ++# define ZEND_MM_COOKIE(block) \ ++ (((size_t)(block)) ^ _zend_mm_cookie) ++# define ZEND_MM_SET_COOKIE(block) \ ++ (block)->info._cookie = ZEND_MM_COOKIE(block) ++# define ZEND_MM_CHECK_COOKIE(block) \ ++ if (UNEXPECTED((block)->info._cookie != ZEND_MM_COOKIE(block))) { \ ++ zend_mm_panic("zend_mm_heap corrupted"); \ ++ } ++#else ++# define ZEND_MM_SET_COOKIE(block) ++# define ZEND_MM_CHECK_COOKIE(block) ++#endif ++ ++/* Default memory segment size */ ++#define ZEND_MM_SEG_SIZE (256 * 1024) ++ ++/* Reserved space for error reporting in case of memory overflow */ ++#define ZEND_MM_RESERVE_SIZE (8*1024) ++ ++#ifdef _WIN64 ++# define ZEND_MM_LONG_CONST(x) (x##i64) ++#else ++# define ZEND_MM_LONG_CONST(x) (x##L) ++#endif ++ ++#define ZEND_MM_TYPE_MASK ZEND_MM_LONG_CONST(0x3) ++ ++#define ZEND_MM_FREE_BLOCK ZEND_MM_LONG_CONST(0x0) ++#define ZEND_MM_USED_BLOCK ZEND_MM_LONG_CONST(0x1) ++#define ZEND_MM_GUARD_BLOCK ZEND_MM_LONG_CONST(0x3) ++ ++#define ZEND_MM_BLOCK(b, type, size) do { \ ++ size_t _size = (size); \ ++ (b)->info._size = (type) | _size; \ ++ ZEND_MM_BLOCK_AT(b, _size)->info._prev = (type) | _size; \ ++ ZEND_MM_SET_COOKIE(b); \ ++ } while (0); ++#define ZEND_MM_LAST_BLOCK(b) do { \ ++ (b)->info._size = ZEND_MM_GUARD_BLOCK | ZEND_MM_ALIGNED_HEADER_SIZE; \ ++ ZEND_MM_SET_MAGIC(b, MEM_BLOCK_GUARD); \ ++ } while (0); ++#define ZEND_MM_BLOCK_SIZE(b) ((b)->info._size & ~ZEND_MM_TYPE_MASK) ++#define ZEND_MM_IS_FREE_BLOCK(b) (!((b)->info._size & ZEND_MM_USED_BLOCK)) ++#define ZEND_MM_IS_USED_BLOCK(b) ((b)->info._size & ZEND_MM_USED_BLOCK) ++#define ZEND_MM_IS_GUARD_BLOCK(b) (((b)->info._size & ZEND_MM_TYPE_MASK) == ZEND_MM_GUARD_BLOCK) ++ ++#define ZEND_MM_NEXT_BLOCK(b) ZEND_MM_BLOCK_AT(b, ZEND_MM_BLOCK_SIZE(b)) ++#define ZEND_MM_PREV_BLOCK(b) ZEND_MM_BLOCK_AT(b, -(int)((b)->info._prev & ~ZEND_MM_TYPE_MASK)) ++ ++#define ZEND_MM_PREV_BLOCK_IS_FREE(b) (!((b)->info._prev & ZEND_MM_USED_BLOCK)) ++ ++#define ZEND_MM_MARK_FIRST_BLOCK(b) ((b)->info._prev = ZEND_MM_GUARD_BLOCK) ++#define ZEND_MM_IS_FIRST_BLOCK(b) ((b)->info._prev == ZEND_MM_GUARD_BLOCK) ++ ++/* optimized access */ ++#define ZEND_MM_FREE_BLOCK_SIZE(b) (b)->info._size ++ ++#ifndef ZEND_MM_ALIGNMENT ++# define ZEND_MM_ALIGNMENT 8 ++# define ZEND_MM_ALIGNMENT_LOG2 3 ++#elif ZEND_MM_ALIGNMENT < 4 ++# undef ZEND_MM_ALIGNMENT ++# undef ZEND_MM_ALIGNMENT_LOG2 ++# define ZEND_MM_ALIGNMENT 4 ++# define ZEND_MM_ALIGNMENT_LOG2 2 ++#endif ++ ++#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-1) ++ ++/* Aligned header size */ ++#define ZEND_MM_ALIGNED_SIZE(size) ((size + ZEND_MM_ALIGNMENT - 1) & ZEND_MM_ALIGNMENT_MASK) ++#define ZEND_MM_ALIGNED_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block_canary)) ++#define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block_canary)) ++#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE + CANARY_SIZE) ++#define ZEND_MM_ALIGNED_MIN_HEADER_SIZE (ZEND_MM_MIN_ALLOC_BLOCK_SIZE>ZEND_MM_ALIGNED_FREE_HEADER_SIZE?ZEND_MM_MIN_ALLOC_BLOCK_SIZE:ZEND_MM_ALIGNED_FREE_HEADER_SIZE) ++#define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment)) ++ ++#define ZEND_MM_MIN_SIZE ((ZEND_MM_ALIGNED_MIN_HEADER_SIZE>(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE-(ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE)):0) ++ ++#define ZEND_MM_MAX_SMALL_SIZE ((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE) ++ ++#define ZEND_MM_TRUE_SIZE(size) ((size<ZEND_MM_MIN_SIZE)?(ZEND_MM_ALIGNED_MIN_HEADER_SIZE):(ZEND_MM_ALIGNED_SIZE(size+ZEND_MM_ALIGNED_HEADER_SIZE+END_MAGIC_SIZE+CANARY_SIZE))) ++ ++#define ZEND_MM_BUCKET_INDEX(true_size) ((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2)) ++ ++#define ZEND_MM_SMALL_SIZE(true_size) (true_size < ZEND_MM_MAX_SMALL_SIZE) ++ ++/* Memory calculations */ ++#define ZEND_MM_BLOCK_AT(blk, offset) ((zend_mm_block_canary *) (((char *) (blk))+(offset))) ++#define ZEND_MM_DATA_OF(p) ((void *) (((char *) (p))+ZEND_MM_ALIGNED_HEADER_SIZE)) ++#define ZEND_MM_HEADER_OF(blk) ZEND_MM_BLOCK_AT(blk, -(int)ZEND_MM_ALIGNED_HEADER_SIZE) ++ ++/* Debug output */ ++#if ZEND_DEBUG ++ ++# ifdef ZTS ++# define ZEND_MM_SET_THREAD_ID(block) \ ++ ((zend_mm_block_canary*)(block))->thread_id = tsrm_thread_id() ++# define ZEND_MM_BAD_THREAD_ID(block) ((block)->thread_id != tsrm_thread_id()) ++# else ++# define ZEND_MM_SET_THREAD_ID(block) ++# define ZEND_MM_BAD_THREAD_ID(block) 0 ++# endif ++ ++# define ZEND_MM_VALID_PTR(block) \ ++ zend_mm_check_ptr(heap, block, 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC) ++ ++# define ZEND_MM_SET_MAGIC(block, val) do { \ ++ (block)->magic = (val); \ ++ } while (0) ++ ++# define ZEND_MM_CHECK_MAGIC(block, val) do { \ ++ if ((block)->magic != (val)) { \ ++ zend_mm_panic("zend_mm_heap corrupted"); \ ++ } \ ++ } while (0) ++ ++# define ZEND_MM_SET_DEBUG_INFO(block, __size, set_valid, set_thread) do { \ ++ ((zend_mm_block_canary*)(block))->debug.filename = __zend_filename; \ ++ ((zend_mm_block_canary*)(block))->debug.lineno = __zend_lineno; \ ++ ((zend_mm_block_canary*)(block))->debug.orig_filename = __zend_orig_filename; \ ++ ((zend_mm_block_canary*)(block))->debug.orig_lineno = __zend_orig_lineno; \ ++ ZEND_MM_SET_BLOCK_SIZE(block, __size); \ ++ if (set_valid) { \ ++ ZEND_MM_SET_MAGIC(block, MEM_BLOCK_VALID); \ ++ } \ ++ if (set_thread) { \ ++ ZEND_MM_SET_THREAD_ID(block); \ ++ } \ ++ } while (0) ++ ++#else ++ ++# define ZEND_MM_VALID_PTR(ptr) EXPECTED(ptr != NULL) ++ ++# define ZEND_MM_SET_MAGIC(block, val) ++ ++# define ZEND_MM_CHECK_MAGIC(block, val) ++ ++# define ZEND_MM_SET_DEBUG_INFO(block, __size, set_valid, set_thread) ZEND_MM_SET_BLOCK_SIZE(block, __size) ++ ++#endif ++ ++#if SUHOSIN_MM_WITH_CANARY_PROTECTION ++ ++# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) do { \ ++ char *p = SUHOSIN_MM_END_CANARY_PTR(block); size_t check; \ ++ if (((block)->info.canary_1 != heap->canary_1) || ((block)->info.canary_2 != heap->canary_2)) { \ ++ canary_mismatch: \ ++ zend_suhosin_log(S_MEMORY, "canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \ ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { (block)->info.canary_1 = heap->canary_1; (block)->info.canary_2 = heap->canary_2; }\ ++ } \ ++ memcpy(&check, p, CANARY_SIZE); \ ++ if (check != heap->canary_3) { \ ++ zend_suhosin_log(S_MEMORY, "end canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \ ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { memcpy(p, heap->canary_3, CANARY_SIZE); } \ ++ } \ ++ } while (0) ++ ++# define SUHOSIN_MM_SET_CANARIES(block) do { \ ++ (block)->info.canary_1 = heap->canary_1; \ ++ (block)->info.canary_2 = heap->canary_2; \ ++ } while (0) ++ ++# define SUHOSIN_MM_END_CANARY_PTR(block) \ ++ (char *)(((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block_canary*)(block))->info.size + END_MAGIC_SIZE) ++ ++# define SUHOSIN_MM_SET_END_CANARY(block) do { \ ++ char *p = SUHOSIN_MM_END_CANARY_PTR(block); \ ++ memcpy(p, &heap->canary_3, CANARY_SIZE); \ ++ } while (0) ++ ++#else ++ ++# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) ++# define SUHOSIN_MM_SET_CANARIES(block) ++# define SUHOSIN_MM_END_CANARY_PTR(block) ++# define SUHOSIN_MM_SET_END_CANARY(block) ++ ++#endif ++ ++ ++#if ZEND_MM_HEAP_PROTECTION ++ ++# define ZEND_MM_CHECK_PROTECTION(block) \ ++ do { \ ++ if ((block)->debug.start_magic != _mem_block_start_magic || \ ++ memcmp(ZEND_MM_END_MAGIC_PTR(block), &_mem_block_end_magic, END_MAGIC_SIZE) != 0) { \ ++ zend_mm_panic("zend_mm_heap corrupted"); \ ++ } \ ++ } while (0) ++ ++# define ZEND_MM_END_MAGIC_PTR(block) \ ++ (((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block_canary*)(block))->debug.size) ++ ++# define END_MAGIC_SIZE sizeof(unsigned int) ++ ++# define ZEND_MM_SET_BLOCK_SIZE(block, __size) do { \ ++ char *p; \ ++ ((zend_mm_block_canary*)(block))->debug.size = (__size); \ ++ p = ZEND_MM_END_MAGIC_PTR(block); \ ++ ((zend_mm_block_canary*)(block))->debug.start_magic = _mem_block_start_magic; \ ++ memcpy(p, &_mem_block_end_magic, END_MAGIC_SIZE); \ ++ } while (0) ++ ++static unsigned int _mem_block_start_magic = 0; ++static unsigned int _mem_block_end_magic = 0; ++ ++#else ++ ++# if ZEND_DEBUG ++# define ZEND_MM_SET_BLOCK_SIZE(block, _size) \ ++ ((zend_mm_block_canary*)(block))->debug.size = (_size) ++# else ++# define ZEND_MM_SET_BLOCK_SIZE(block, _size) ++# endif ++ ++# define ZEND_MM_CHECK_PROTECTION(block) ++ ++# define END_MAGIC_SIZE 0 ++ ++#endif ++ ++#if ZEND_MM_SAFE_UNLINKING ++# define ZEND_MM_CHECK_BLOCK_LINKAGE(block) \ ++ if (UNEXPECTED((block)->info._size != ZEND_MM_BLOCK_AT(block, ZEND_MM_FREE_BLOCK_SIZE(block))->info._prev) || \ ++ UNEXPECTED(!UNEXPECTED(ZEND_MM_IS_FIRST_BLOCK(block)) && \ ++ UNEXPECTED(ZEND_MM_PREV_BLOCK(block)->info._size != (block)->info._prev))) { \ ++ zend_mm_panic("zend_mm_heap corrupted"); \ ++ } ++#define ZEND_MM_CHECK_TREE(block) \ ++ if (UNEXPECTED(*((block)->parent) != (block))) { \ ++ zend_mm_panic("zend_mm_heap corrupted"); \ ++ } ++#else ++# define ZEND_MM_CHECK_BLOCK_LINKAGE(block) ++# define ZEND_MM_CHECK_TREE(block) ++#endif ++ ++#define ZEND_MM_LARGE_BUCKET_INDEX(S) zend_mm_high_bit(S) ++ ++void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; ++void _zend_mm_free_canary_int(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); ++void *_zend_mm_realloc_canary_int(zend_mm_heap_canary *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); ++ ++ ++static inline unsigned int zend_mm_high_bit(size_t _size) ++{ ++#if defined(__GNUC__) && defined(i386) ++ unsigned int n; ++ ++ __asm__("bsrl %1,%0\n\t" : "=r" (n) : "rm" (_size)); ++ return n; ++#elif defined(__GNUC__) && defined(__x86_64__) ++ unsigned long n; ++ ++ __asm__("bsrq %1,%0\n\t" : "=r" (n) : "rm" (_size)); ++ return (unsigned int)n; ++#elif defined(_MSC_VER) && defined(_M_IX86) ++ __asm { ++ bsr eax, _size ++ } ++#else ++ unsigned int n = 0; ++ while (_size != 0) { ++ _size = _size >> 1; ++ n++; ++ } ++ return n-1; ++#endif ++} ++ ++static inline unsigned int zend_mm_low_bit(size_t _size) ++{ ++#if defined(__GNUC__) && defined(i386) ++ unsigned int n; ++ ++ __asm__("bsfl %1,%0\n\t" : "=r" (n) : "rm" (_size)); ++ return n; ++#elif defined(__GNUC__) && defined(__x86_64__) ++ unsigned long n; ++ ++ __asm__("bsfq %1,%0\n\t" : "=r" (n) : "rm" (_size)); ++ return (unsigned int)n; ++#elif defined(_MSC_VER) && defined(_M_IX86) ++ __asm { ++ bsf eax, _size ++ } ++#else ++ static const int offset[16] = {4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0}; ++ unsigned int n; ++ unsigned int index = 0; ++ ++ n = offset[_size & 15]; ++ while (n == 4) { ++ _size >>= 4; ++ index += n; ++ n = offset[_size & 15]; ++ } ++ ++ return index + n; ++#endif ++} ++ ++static void zend_mm_add_to_rest_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block) ++{ ++ zend_mm_free_block_canary *prev, *next; ++ ++ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED); ++ ++ if (!ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block))) { ++ mm_block->parent = NULL; ++ } ++ ++ prev = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]); ++ next = SUHOSIN_MANGLE_PTR(prev->next_free_block); ++ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); ++ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); ++ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); ++} ++ ++static void zend_mm_add_to_free_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block) ++{ ++ size_t size; ++ size_t index; ++ ++ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED); ++ ++ size = ZEND_MM_FREE_BLOCK_SIZE(mm_block); ++ if (EXPECTED(!ZEND_MM_SMALL_SIZE(size))) { ++ zend_mm_free_block_canary **p; ++ ++ index = ZEND_MM_LARGE_BUCKET_INDEX(size); ++ p = &heap->large_free_buckets[index]; ++ mm_block->child[0] = mm_block->child[1] = NULL; ++ if (!*p) { ++ *p = mm_block; ++ mm_block->parent = p; ++ mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block); ++ heap->large_free_bitmap |= (ZEND_MM_LONG_CONST(1) << index); ++ } else { ++ size_t m; ++ ++ for (m = size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) { ++ zend_mm_free_block_canary *prev = *p; ++ ++ if (ZEND_MM_FREE_BLOCK_SIZE(prev) != size) { ++ p = &prev->child[(m >> (ZEND_MM_NUM_BUCKETS-1)) & 1]; ++ if (!*p) { ++ *p = mm_block; ++ mm_block->parent = p; ++ mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block); ++ break; ++ } ++ } else { ++ zend_mm_free_block_canary *next = SUHOSIN_MANGLE_PTR(prev->next_free_block); ++ ++ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); ++ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); ++ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); ++ mm_block->parent = NULL; ++ break; ++ } ++ } ++ } ++ } else { ++ zend_mm_free_block_canary *prev, *next; ++ ++ index = ZEND_MM_BUCKET_INDEX(size); ++ ++ prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index); ++ if (SUHOSIN_MANGLE_PTR(prev->prev_free_block) == prev) { ++ heap->free_bitmap |= (ZEND_MM_LONG_CONST(1) << index); ++ } ++ next = SUHOSIN_MANGLE_PTR(prev->next_free_block); ++ ++ mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev); ++ mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next); ++ prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block); ++ } ++} ++ ++static void zend_mm_remove_from_free_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block) ++{ ++ zend_mm_free_block_canary *prev = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block); ++ zend_mm_free_block_canary *next = SUHOSIN_MANGLE_PTR(mm_block->next_free_block); ++ ++ ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED); ++ ++ if (EXPECTED(prev == mm_block)) { ++ zend_mm_free_block_canary **rp, **cp; ++ ++#if SUHOSIN_PATCH ++ if (next != mm_block) { ++ zend_suhosin_log(S_MEMORY, "zend_mm_heap corrupted at %p", mm_block); ++ _exit(1); ++ } ++#endif ++#if ZEND_MM_SAFE_UNLINKING ++ if (UNEXPECTED(next != mm_block)) { ++ zend_mm_panic("zend_mm_heap corrupted"); ++ } ++#endif ++ ++ rp = &mm_block->child[mm_block->child[1] != NULL]; ++ prev = *rp; ++ if (EXPECTED(prev == NULL)) { ++ size_t index = ZEND_MM_LARGE_BUCKET_INDEX(ZEND_MM_FREE_BLOCK_SIZE(mm_block)); ++ ++ ZEND_MM_CHECK_TREE(mm_block); ++ *mm_block->parent = NULL; ++ if (mm_block->parent == &heap->large_free_buckets[index]) { ++ heap->large_free_bitmap &= ~(ZEND_MM_LONG_CONST(1) << index); ++ } ++ } else { ++ while (*(cp = &(prev->child[prev->child[1] != NULL])) != NULL) { ++ prev = *cp; ++ rp = cp; ++ } ++ *rp = NULL; ++ ++subst_block: ++ ZEND_MM_CHECK_TREE(mm_block); ++ *mm_block->parent = prev; ++ prev->parent = mm_block->parent; ++ if ((prev->child[0] = mm_block->child[0])) { ++ ZEND_MM_CHECK_TREE(prev->child[0]); ++ prev->child[0]->parent = &prev->child[0]; ++ } ++ if ((prev->child[1] = mm_block->child[1])) { ++ ZEND_MM_CHECK_TREE(prev->child[1]); ++ prev->child[1]->parent = &prev->child[1]; ++ } ++ } ++ } else { ++ ++#if SUHOSIN_PATCH ++ if (SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block || SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block) { ++ zend_suhosin_log(S_MEMORY, "zend_mm_head corrupted at %p", mm_block); ++ _exit(1); ++ } ++#endif ++ ++#if ZEND_MM_SAFE_UNLINKING ++ if (UNEXPECTED(SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block) || UNEXPECTED(SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block)) { ++ zend_mm_panic("zend_mm_heap corrupted"); ++ } ++#endif ++ ++ prev->next_free_block = SUHOSIN_MANGLE_PTR(next); ++ next->prev_free_block = SUHOSIN_MANGLE_PTR(prev); ++ ++ if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) { ++ if (EXPECTED(prev == next)) { ++ size_t index = ZEND_MM_BUCKET_INDEX(ZEND_MM_FREE_BLOCK_SIZE(mm_block)); ++ ++ if (EXPECTED(heap->free_buckets[index*2] == heap->free_buckets[index*2+1])) { ++ heap->free_bitmap &= ~(ZEND_MM_LONG_CONST(1) << index); ++ } ++ } ++ } else if (UNEXPECTED(mm_block->parent != NULL)) { ++ goto subst_block; ++ } ++ } ++} ++ ++static void zend_mm_init(zend_mm_heap_canary *heap) ++{ ++ zend_mm_free_block_canary* p; ++ int i; ++ ++ heap->free_bitmap = 0; ++ heap->large_free_bitmap = 0; ++#if ZEND_MM_CACHE ++ heap->cached = 0; ++ memset(heap->cache, 0, sizeof(heap->cache)); ++#endif ++#if ZEND_MM_CACHE_STAT ++ for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { ++ heap->cache_stat[i].count = 0; ++ } ++#endif ++ p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0); ++ for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { ++ p->next_free_block = SUHOSIN_MANGLE_PTR(p); ++ p->prev_free_block = SUHOSIN_MANGLE_PTR(p); ++ p = (zend_mm_free_block_canary*)((char*)p + sizeof(zend_mm_free_block_canary*) * 2); ++ heap->large_free_buckets[i] = NULL; ++ } ++ heap->rest_buckets[0] = heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(heap)); ++#if SUHOSIN_PATCH ++ if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) { ++ zend_canary(&heap->canary_1, sizeof(heap->canary_1)); ++ zend_canary(&heap->canary_2, sizeof(heap->canary_2)); ++ zend_canary(&heap->canary_3, sizeof(heap->canary_3)); ++ } ++#endif ++} ++ ++static void zend_mm_del_segment(zend_mm_heap_canary *heap, zend_mm_segment *segment) ++{ ++ zend_mm_segment **p = &heap->segments_list; ++ ++ while (*p != segment) { ++ p = &(*p)->next_segment; ++ } ++ *p = segment->next_segment; ++ heap->real_size -= segment->size; ++ ZEND_MM_STORAGE_FREE(segment); ++} ++ ++#if ZEND_MM_CACHE ++static void zend_mm_free_cache(zend_mm_heap_canary *heap) ++{ ++ int i; ++ ++ for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { ++ /* SUHOSIN_MANGLE_PTR should NOT affect NULL pointers */ ++ if (heap->cache[i]) { ++ zend_mm_free_block_canary *mm_block = SUHOSIN_MANGLE_PTR(heap->cache[i]); ++ ++ while (mm_block) { ++ size_t size = ZEND_MM_BLOCK_SIZE(mm_block); ++ zend_mm_free_block_canary *q = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block); ++ zend_mm_block_canary *next_block = ZEND_MM_NEXT_BLOCK(mm_block); ++ ++ heap->cached -= size; ++ ++ if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) { ++ mm_block = (zend_mm_free_block_canary*)ZEND_MM_PREV_BLOCK(mm_block); ++ size += ZEND_MM_FREE_BLOCK_SIZE(mm_block); ++ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) mm_block); ++ } ++ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { ++ size += ZEND_MM_FREE_BLOCK_SIZE(next_block); ++ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); ++ } ++ ZEND_MM_BLOCK(mm_block, ZEND_MM_FREE_BLOCK, size); ++ ++ if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && ++ ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_NEXT_BLOCK(mm_block))) { ++ zend_mm_del_segment(heap, (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE)); ++ } else { ++ zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) mm_block); ++ } ++ ++ mm_block = q; ++ } ++ heap->cache[i] = NULL; ++#if ZEND_MM_CACHE_STAT ++ heap->cache_stat[i].count = 0; ++#endif ++ } ++ } ++} ++#endif ++ ++#if ZEND_MM_HEAP_PROTECTION || ZEND_MM_COOKIES ++static void zend_mm_random(unsigned char *buf, size_t size) /* {{{ */ ++{ ++ size_t i = 0; ++ unsigned char t; ++ ++#ifdef ZEND_WIN32 ++ HCRYPTPROV hCryptProv; ++ int has_context = 0; ++ ++ if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, 0)) { ++ /* Could mean that the key container does not exist, let try ++ again by asking for a new one */ ++ if (GetLastError() == NTE_BAD_KEYSET) { ++ if (CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET)) { ++ has_context = 1; ++ } ++ } ++ } else { ++ has_context = 1; ++ } ++ if (has_context) { ++ do { ++ BOOL ret = CryptGenRandom(hCryptProv, size, buf); ++ CryptReleaseContext(hCryptProv, 0); ++ if (ret) { ++ while (i < size && buf[i] != 0) { ++ i++; ++ } ++ if (i == size) { ++ return; ++ } ++ } ++ } while (0); ++ } ++#elif defined(HAVE_DEV_URANDOM) ++ int fd = open("/dev/urandom", 0); ++ ++ if (fd >= 0) { ++ if (read(fd, buf, size) == size) { ++ while (i < size && buf[i] != 0) { ++ i++; ++ } ++ if (i == size) { ++ close(fd); ++ return; ++ } ++ } ++ close(fd); ++ } ++#endif ++ t = (unsigned char)getpid(); ++ while (i < size) { ++ do { ++ buf[i] = ((unsigned char)rand()) ^ t; ++ } while (buf[i] == 0); ++ t = buf[i++] << 1; ++ } ++} ++/* }}} */ ++#endif ++ ++ ++/* Notes: ++ * - This function may alter the block_sizes values to match platform alignment ++ * - This function does *not* perform sanity checks on the arguments ++ */ ++zend_mm_heap_canary *__zend_mm_startup_canary_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params) ++{ ++ zend_mm_storage *storage; ++ zend_mm_heap_canary *heap; ++ zend_mm_free_block_canary *tmp; ++ ++#if 0 ++ int i; ++ ++ printf("ZEND_MM_ALIGNMENT=%d\n", ZEND_MM_ALIGNMENT); ++ printf("ZEND_MM_ALIGNMENT_LOG2=%d\n", ZEND_MM_ALIGNMENT_LOG2); ++ printf("ZEND_MM_MIN_SIZE=%d\n", ZEND_MM_MIN_SIZE); ++ printf("ZEND_MM_MAX_SMALL_SIZE=%d\n", ZEND_MM_MAX_SMALL_SIZE); ++ printf("ZEND_MM_ALIGNED_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_HEADER_SIZE); ++ printf("ZEND_MM_ALIGNED_FREE_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_FREE_HEADER_SIZE); ++ printf("ZEND_MM_MIN_ALLOC_BLOCK_SIZE=%d\n", ZEND_MM_MIN_ALLOC_BLOCK_SIZE); ++ printf("ZEND_MM_ALIGNED_MIN_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_MIN_HEADER_SIZE); ++ printf("ZEND_MM_ALIGNED_SEGMENT_SIZE=%d\n", ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ for (i = 0; i < ZEND_MM_MAX_SMALL_SIZE; i++) { ++ printf("%3d%c: %3ld %d %2ld\n", i, (i == ZEND_MM_MIN_SIZE?'*':' '), (long)ZEND_MM_TRUE_SIZE(i), ZEND_MM_SMALL_SIZE(ZEND_MM_TRUE_SIZE(i)), (long)ZEND_MM_BUCKET_INDEX(ZEND_MM_TRUE_SIZE(i))); ++ } ++ exit(0); ++#endif ++ ++#if ZEND_MM_HEAP_PROTECTION ++ if (_mem_block_start_magic == 0) { ++ zend_mm_random((unsigned char*)&_mem_block_start_magic, sizeof(_mem_block_start_magic)); ++ } ++ if (_mem_block_end_magic == 0) { ++ zend_mm_random((unsigned char*)&_mem_block_end_magic, sizeof(_mem_block_end_magic)); ++ } ++#endif ++#if ZEND_MM_COOKIES ++ if (_zend_mm_cookie == 0) { ++ zend_mm_random((unsigned char*)&_zend_mm_cookie, sizeof(_zend_mm_cookie)); ++ } ++#endif ++ ++ /* get the pointer guardian and ensure low 3 bits are 1 */ ++ if (SUHOSIN_POINTER_GUARD == 0) { ++ zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD)); ++ SUHOSIN_POINTER_GUARD |= 7; ++ } ++ ++ if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) { ++ fprintf(stderr, "'block_size' must be a power of two\n"); ++/* See http://support.microsoft.com/kb/190351 */ ++#ifdef PHP_WIN32 ++ fflush(stderr); ++#endif ++ exit(255); ++ } ++ storage = handlers->init(params); ++ if (!storage) { ++ fprintf(stderr, "Cannot initialize zend_mm storage [%s]\n", handlers->name); ++/* See http://support.microsoft.com/kb/190351 */ ++#ifdef PHP_WIN32 ++ fflush(stderr); ++#endif ++ exit(255); ++ } ++ storage->handlers = handlers; ++ ++ heap = malloc(sizeof(struct _zend_mm_heap_canary)); ++ ++ heap->storage = storage; ++ heap->block_size = block_size; ++ heap->compact_size = 0; ++ heap->segments_list = NULL; ++ zend_mm_init(heap); ++# if ZEND_MM_CACHE_STAT ++ memset(heap->cache_stat, 0, sizeof(heap->cache_stat)); ++# endif ++ ++ heap->use_zend_alloc = 1; ++ heap->real_size = 0; ++ heap->overflow = 0; ++ heap->real_peak = 0; ++ heap->limit = ZEND_MM_LONG_CONST(1)<<(ZEND_MM_NUM_BUCKETS-2); ++ heap->size = 0; ++ heap->peak = 0; ++ heap->internal = internal; ++ heap->reserve = NULL; ++ heap->reserve_size = reserve_size; ++ if (reserve_size > 0) { ++ heap->reserve = _zend_mm_alloc((zend_mm_heap *)heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ } ++ if (internal) { ++ int i; ++ zend_mm_free_block_canary *p, *q, *orig; ++ zend_mm_heap_canary *mm_heap = _zend_mm_alloc((zend_mm_heap *)heap, sizeof(zend_mm_heap_canary) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ ++ *mm_heap = *heap; ++ ++ p = ZEND_MM_SMALL_FREE_BUCKET(mm_heap, 0); ++ orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0); ++ for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) { ++ q = p; ++ while (SUHOSIN_MANGLE_PTR(q->prev_free_block) != orig) { ++ q = SUHOSIN_MANGLE_PTR(q->prev_free_block); ++ } ++ q->prev_free_block = SUHOSIN_MANGLE_PTR(p); ++ q = p; ++ while (SUHOSIN_MANGLE_PTR(q->next_free_block) != orig) { ++ q = SUHOSIN_MANGLE_PTR(q->next_free_block); ++ } ++ q->next_free_block = SUHOSIN_MANGLE_PTR(p); ++ p = (zend_mm_free_block_canary*)((char*)p + sizeof(zend_mm_free_block_canary*) * 2); ++ orig = (zend_mm_free_block_canary*)((char*)orig + sizeof(zend_mm_free_block_canary*) * 2); ++ if (mm_heap->large_free_buckets[i]) { ++ mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i]; ++ } ++ } ++ mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(mm_heap)); ++ ++ free(heap); ++ heap = mm_heap; ++ } ++ return heap; ++} ++ ++zend_mm_heap_canary *__zend_mm_startup_canary(void) ++{ ++ int i; ++ size_t seg_size; ++ char *mem_type = getenv("ZEND_MM_MEM_TYPE"); ++ char *tmp; ++ const zend_mm_mem_handlers *handlers; ++ zend_mm_heap_canary *heap; ++ ++ if (mem_type == NULL) { ++ i = 0; ++ } else { ++ for (i = 0; mem_handlers[i].name; i++) { ++ if (strcmp(mem_handlers[i].name, mem_type) == 0) { ++ break; ++ } ++ } ++ if (!mem_handlers[i].name) { ++ fprintf(stderr, "Wrong or unsupported zend_mm storage type '%s'\n", mem_type); ++ fprintf(stderr, " supported types:\n"); ++/* See http://support.microsoft.com/kb/190351 */ ++#ifdef PHP_WIN32 ++ fflush(stderr); ++#endif ++ for (i = 0; mem_handlers[i].name; i++) { ++ fprintf(stderr, " '%s'\n", mem_handlers[i].name); ++ } ++/* See http://support.microsoft.com/kb/190351 */ ++#ifdef PHP_WIN32 ++ fflush(stderr); ++#endif ++ exit(255); ++ } ++ } ++ handlers = &mem_handlers[i]; ++ ++ tmp = getenv("ZEND_MM_SEG_SIZE"); ++ if (tmp) { ++ seg_size = zend_atoi(tmp, 0); ++ if (zend_mm_low_bit(seg_size) != zend_mm_high_bit(seg_size)) { ++ fprintf(stderr, "ZEND_MM_SEG_SIZE must be a power of two\n"); ++/* See http://support.microsoft.com/kb/190351 */ ++#ifdef PHP_WIN32 ++ fflush(stderr); ++#endif ++ exit(255); ++ } else if (seg_size < ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE) { ++ fprintf(stderr, "ZEND_MM_SEG_SIZE is too small\n"); ++/* See http://support.microsoft.com/kb/190351 */ ++#ifdef PHP_WIN32 ++ fflush(stderr); ++#endif ++ exit(255); ++ } ++ } else { ++ seg_size = ZEND_MM_SEG_SIZE; ++ } ++ ++ heap = __zend_mm_startup_canary_ex(handlers, seg_size, ZEND_MM_RESERVE_SIZE, 0, NULL); ++ if (heap) { ++ tmp = getenv("ZEND_MM_COMPACT"); ++ if (tmp) { ++ heap->compact_size = zend_atoi(tmp, 0); ++ } else { ++ heap->compact_size = 2 * 1024 * 1024; ++ } ++ } ++ return heap; ++} ++ ++#if ZEND_DEBUG ++static long zend_mm_find_leaks(zend_mm_segment *segment, zend_mm_block_canary *b) ++{ ++ long leaks = 0; ++ zend_mm_block_canary *p, *q; ++ ++ p = ZEND_MM_NEXT_BLOCK(b); ++ while (1) { ++ if (ZEND_MM_IS_GUARD_BLOCK(p)) { ++ ZEND_MM_CHECK_MAGIC(p, MEM_BLOCK_GUARD); ++ segment = segment->next_segment; ++ if (!segment) { ++ break; ++ } ++ p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ continue; ++ } ++ q = ZEND_MM_NEXT_BLOCK(p); ++ if (q <= p || ++ (char*)q > (char*)segment + segment->size || ++ p->info._size != q->info._prev) { ++ zend_mm_panic("zend_mm_heap corrupted"); ++ } ++ if (!ZEND_MM_IS_FREE_BLOCK(p)) { ++ if (p->magic == MEM_BLOCK_VALID) { ++ if (p->debug.filename==b->debug.filename && p->debug.lineno==b->debug.lineno) { ++ ZEND_MM_SET_MAGIC(p, MEM_BLOCK_LEAK); ++ leaks++; ++ } ++#if ZEND_MM_CACHE ++ } else if (p->magic == MEM_BLOCK_CACHED) { ++ /* skip it */ ++#endif ++ } else if (p->magic != MEM_BLOCK_LEAK) { ++ zend_mm_panic("zend_mm_heap corrupted"); ++ } ++ } ++ p = q; ++ } ++ return leaks; ++} ++ ++static void zend_mm_check_leaks(zend_mm_heap_canary *heap TSRMLS_DC) ++{ ++ zend_mm_segment *segment = heap->segments_list; ++ zend_mm_block_canary *p, *q; ++ zend_uint total = 0; ++ ++ if (!segment) { ++ return; ++ } ++ p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ while (1) { ++ q = ZEND_MM_NEXT_BLOCK(p); ++ if (q <= p || ++ (char*)q > (char*)segment + segment->size || ++ p->info._size != q->info._prev) { ++ zend_mm_panic("zend_mm_heap corrupted"); ++ } ++ if (!ZEND_MM_IS_FREE_BLOCK(p)) { ++ if (p->magic == MEM_BLOCK_VALID) { ++ long repeated; ++ zend_leak_info leak; ++ ++ ZEND_MM_SET_MAGIC(p, MEM_BLOCK_LEAK); ++ ++ leak.addr = ZEND_MM_DATA_OF(p); ++ leak.size = p->debug.size; ++ leak.filename = p->debug.filename; ++ leak.lineno = p->debug.lineno; ++ leak.orig_filename = p->debug.orig_filename; ++ leak.orig_lineno = p->debug.orig_lineno; ++ ++ zend_message_dispatcher(ZMSG_LOG_SCRIPT_NAME, NULL TSRMLS_CC); ++ zend_message_dispatcher(ZMSG_MEMORY_LEAK_DETECTED, &leak TSRMLS_CC); ++ repeated = zend_mm_find_leaks(segment, p); ++ total += 1 + repeated; ++ if (repeated) { ++ zend_message_dispatcher(ZMSG_MEMORY_LEAK_REPEATED, (void *)(zend_uintptr_t)repeated TSRMLS_CC); ++ } ++#if ZEND_MM_CACHE ++ } else if (p->magic == MEM_BLOCK_CACHED) { ++ /* skip it */ ++#endif ++ } else if (p->magic != MEM_BLOCK_LEAK) { ++ zend_mm_panic("zend_mm_heap corrupted"); ++ } ++ } ++ if (ZEND_MM_IS_GUARD_BLOCK(q)) { ++ segment = segment->next_segment; ++ if (!segment) { ++ break; ++ } ++ q = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ } ++ p = q; ++ } ++ if (total) { ++ zend_message_dispatcher(ZMSG_MEMORY_LEAKS_GRAND_TOTAL, &total TSRMLS_CC); ++ } ++} ++ ++static int zend_mm_check_ptr(zend_mm_heap_canary *heap, void *ptr, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ++{ ++ zend_mm_block_canary *p; ++ int no_cache_notice = 0; ++ int had_problems = 0; ++ int valid_beginning = 1; ++ ++ if (silent==2) { ++ silent = 1; ++ no_cache_notice = 1; ++ } else if (silent==3) { ++ silent = 0; ++ no_cache_notice = 1; ++ } ++ if (!silent) { ++ TSRMLS_FETCH(); ++ ++ zend_message_dispatcher(ZMSG_LOG_SCRIPT_NAME, NULL TSRMLS_CC); ++ zend_debug_alloc_output("---------------------------------------\n"); ++ zend_debug_alloc_output("%s(%d) : Block "PTR_FMT" status:\n" ZEND_FILE_LINE_RELAY_CC, ptr); ++ if (__zend_orig_filename) { ++ zend_debug_alloc_output("%s(%d) : Actual location (location was relayed)\n" ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ if (!ptr) { ++ zend_debug_alloc_output("NULL\n"); ++ zend_debug_alloc_output("---------------------------------------\n"); ++ return 0; ++ } ++ } ++ ++ if (!ptr) { ++ if (silent) { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ } ++ ++ p = ZEND_MM_HEADER_OF(ptr); ++ ++#ifdef ZTS ++ if (ZEND_MM_BAD_THREAD_ID(p)) { ++ if (!silent) { ++ zend_debug_alloc_output("Invalid pointer: ((thread_id=0x%0.8X) != (expected=0x%0.8X))\n", (long)p->thread_id, (long)tsrm_thread_id()); ++ had_problems = 1; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ } ++#endif ++ ++ if (p->info._size != ZEND_MM_NEXT_BLOCK(p)->info._prev) { ++ if (!silent) { ++ zend_debug_alloc_output("Invalid pointer: ((size="PTR_FMT") != (next.prev="PTR_FMT"))\n", p->info._size, ZEND_MM_NEXT_BLOCK(p)->info._prev); ++ had_problems = 1; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ } ++ if (p->info._prev != ZEND_MM_GUARD_BLOCK && ++ ZEND_MM_PREV_BLOCK(p)->info._size != p->info._prev) { ++ if (!silent) { ++ zend_debug_alloc_output("Invalid pointer: ((prev="PTR_FMT") != (prev.size="PTR_FMT"))\n", p->info._prev, ZEND_MM_PREV_BLOCK(p)->info._size); ++ had_problems = 1; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ } ++ ++ if (had_problems) { ++ zend_debug_alloc_output("---------------------------------------\n"); ++ return 0; ++ } ++ ++ if (!silent) { ++ zend_debug_alloc_output("%10s\t","Beginning: "); ++ } ++ ++ if (!ZEND_MM_IS_USED_BLOCK(p)) { ++ if (!silent) { ++ if (p->magic != MEM_BLOCK_FREED) { ++ zend_debug_alloc_output("Freed (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_FREED); ++ } else { ++ zend_debug_alloc_output("Freed\n"); ++ } ++ had_problems = 1; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ } else if (ZEND_MM_IS_GUARD_BLOCK(p)) { ++ if (!silent) { ++ if (p->magic != MEM_BLOCK_FREED) { ++ zend_debug_alloc_output("Guard (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_FREED); ++ } else { ++ zend_debug_alloc_output("Guard\n"); ++ } ++ had_problems = 1; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ } else { ++ switch (p->magic) { ++ case MEM_BLOCK_VALID: ++ case MEM_BLOCK_LEAK: ++ if (!silent) { ++ zend_debug_alloc_output("OK (allocated on %s:%d, %d bytes)\n", p->debug.filename, p->debug.lineno, (int)p->debug.size); ++ } ++ break; /* ok */ ++ case MEM_BLOCK_CACHED: ++ if (!no_cache_notice) { ++ if (!silent) { ++ zend_debug_alloc_output("Cached\n"); ++ had_problems = 1; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ } ++ case MEM_BLOCK_FREED: ++ if (!silent) { ++ zend_debug_alloc_output("Freed (invalid)\n"); ++ had_problems = 1; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ break; ++ case MEM_BLOCK_GUARD: ++ if (!silent) { ++ zend_debug_alloc_output("Guard (invalid)\n"); ++ had_problems = 1; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ break; ++ default: ++ if (!silent) { ++ zend_debug_alloc_output("Unknown (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_VALID); ++ had_problems = 1; ++ valid_beginning = 0; ++ } else { ++ return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ break; ++ } ++ } ++ ++#if ZEND_MM_HEAP_PROTECTION ++ if (!valid_beginning) { ++ if (!silent) { ++ zend_debug_alloc_output("%10s\t", "Start:"); ++ zend_debug_alloc_output("Unknown\n"); ++ zend_debug_alloc_output("%10s\t", "End:"); ++ zend_debug_alloc_output("Unknown\n"); ++ } ++ } else { ++ char *end_magic = ZEND_MM_END_MAGIC_PTR(p); ++ ++ if (p->debug.start_magic == _mem_block_start_magic) { ++ if (!silent) { ++ zend_debug_alloc_output("%10s\t", "Start:"); ++ zend_debug_alloc_output("OK\n"); ++ } ++ } else { ++ char *overflow_ptr, *magic_ptr=(char *) &_mem_block_start_magic; ++ int overflows=0; ++ int i; ++ ++ if (silent) { ++ return _mem_block_check(ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ had_problems = 1; ++ overflow_ptr = (char *) &p->debug.start_magic; ++ i = END_MAGIC_SIZE; ++ while (--i >= 0) { ++ if (overflow_ptr[i]!=magic_ptr[i]) { ++ overflows++; ++ } ++ } ++ zend_debug_alloc_output("%10s\t", "Start:"); ++ zend_debug_alloc_output("Overflown (magic=0x%0.8X instead of 0x%0.8X)\n", p->debug.start_magic, _mem_block_start_magic); ++ zend_debug_alloc_output("%10s\t",""); ++ if (overflows >= END_MAGIC_SIZE) { ++ zend_debug_alloc_output("At least %d bytes overflown\n", END_MAGIC_SIZE); ++ } else { ++ zend_debug_alloc_output("%d byte(s) overflown\n", overflows); ++ } ++ } ++ if (memcmp(end_magic, &_mem_block_end_magic, END_MAGIC_SIZE)==0) { ++ if (!silent) { ++ zend_debug_alloc_output("%10s\t", "End:"); ++ zend_debug_alloc_output("OK\n"); ++ } ++ } else { ++ char *overflow_ptr, *magic_ptr=(char *) &_mem_block_end_magic; ++ int overflows=0; ++ int i; ++ ++ if (silent) { ++ return _mem_block_check(ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ had_problems = 1; ++ overflow_ptr = (char *) end_magic; ++ ++ for (i=0; i < END_MAGIC_SIZE; i++) { ++ if (overflow_ptr[i]!=magic_ptr[i]) { ++ overflows++; ++ } ++ } ++ ++ zend_debug_alloc_output("%10s\t", "End:"); ++ zend_debug_alloc_output("Overflown (magic=0x%0.8X instead of 0x%0.8X)\n", *end_magic, _mem_block_end_magic); ++ zend_debug_alloc_output("%10s\t",""); ++ if (overflows >= END_MAGIC_SIZE) { ++ zend_debug_alloc_output("At least %d bytes overflown\n", END_MAGIC_SIZE); ++ } else { ++ zend_debug_alloc_output("%d byte(s) overflown\n", overflows); ++ } ++ } ++ } ++#endif ++ ++ if (!silent) { ++ zend_debug_alloc_output("---------------------------------------\n"); ++ } ++ return ((!had_problems) ? 1 : 0); ++} ++ ++static int zend_mm_check_heap(zend_mm_heap_canary *heap, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ++{ ++ zend_mm_segment *segment = heap->segments_list; ++ zend_mm_block_canary *p, *q; ++ int errors = 0; ++ ++ if (!segment) { ++ return 0; ++ } ++ p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ while (1) { ++ q = ZEND_MM_NEXT_BLOCK(p); ++ if (q <= p || ++ (char*)q > (char*)segment + segment->size || ++ p->info._size != q->info._prev) { ++ zend_mm_panic("zend_mm_heap corrupted"); ++ } ++ if (!ZEND_MM_IS_FREE_BLOCK(p)) { ++ if (p->magic == MEM_BLOCK_VALID || p->magic == MEM_BLOCK_LEAK) { ++ if (!zend_mm_check_ptr(heap, ZEND_MM_DATA_OF(p), (silent?2:3) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC)) { ++ errors++; ++ } ++#if ZEND_MM_CACHE ++ } else if (p->magic == MEM_BLOCK_CACHED) { ++ /* skip it */ ++#endif ++ } else if (p->magic != MEM_BLOCK_LEAK) { ++ zend_mm_panic("zend_mm_heap corrupted"); ++ } ++ } ++ if (ZEND_MM_IS_GUARD_BLOCK(q)) { ++ segment = segment->next_segment; ++ if (!segment) { ++ return errors; ++ } ++ q = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ } ++ p = q; ++ } ++} ++#endif ++ ++void __zend_mm_shutdown_canary(zend_mm_heap_canary *heap, int full_shutdown, int silent TSRMLS_DC) ++{ ++ zend_mm_storage *storage; ++ zend_mm_segment *segment; ++ zend_mm_segment *prev; ++ int internal; ++ ++ if (heap->reserve) { ++#if ZEND_DEBUG ++ if (!silent) { ++ _zend_mm_free(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ } ++#endif ++ heap->reserve = NULL; ++ } ++ ++#if ZEND_MM_CACHE_STAT ++ if (full_shutdown) { ++ FILE *f; ++ ++ f = fopen("zend_mm.log", "w"); ++ if (f) { ++ int i,j; ++ size_t size, true_size, min_size, max_size; ++ int hit = 0, miss = 0; ++ ++ fprintf(f, "\nidx min_size max_size true_size max_len hits misses\n"); ++ size = 0; ++ while (1) { ++ true_size = ZEND_MM_TRUE_SIZE(size); ++ if (ZEND_MM_SMALL_SIZE(true_size)) { ++ min_size = size; ++ i = ZEND_MM_BUCKET_INDEX(true_size); ++ size++; ++ while (1) { ++ true_size = ZEND_MM_TRUE_SIZE(size); ++ if (ZEND_MM_SMALL_SIZE(true_size)) { ++ j = ZEND_MM_BUCKET_INDEX(true_size); ++ if (j > i) { ++ max_size = size-1; ++ break; ++ } ++ } else { ++ max_size = size-1; ++ break; ++ } ++ size++; ++ } ++ hit += heap->cache_stat[i].hit; ++ miss += heap->cache_stat[i].miss; ++ fprintf(f, "%2d %8d %8d %9d %8d %8d %8d\n", i, (int)min_size, (int)max_size, ZEND_MM_TRUE_SIZE(max_size), heap->cache_stat[i].max_count, heap->cache_stat[i].hit, heap->cache_stat[i].miss); ++ } else { ++ break; ++ } ++ } ++ fprintf(f, " %8d %8d\n", hit, miss); ++ fprintf(f, " %8d %8d\n", heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit, heap->cache_stat[ZEND_MM_NUM_BUCKETS].miss); ++ fclose(f); ++ } ++ } ++#endif ++ ++#if ZEND_DEBUG ++ if (!silent) { ++ zend_mm_check_leaks(heap TSRMLS_CC); ++ } ++#endif ++ ++ internal = heap->internal; ++ storage = heap->storage; ++ segment = heap->segments_list; ++ while (segment) { ++ prev = segment; ++ segment = segment->next_segment; ++ ZEND_MM_STORAGE_FREE(prev); ++ } ++ if (full_shutdown) { ++ storage->handlers->dtor(storage); ++ if (!internal) { ++ free(heap); ++ } ++ } else { ++ if (heap->compact_size && ++ heap->real_peak > heap->compact_size) { ++ storage->handlers->compact(storage); ++ } ++ heap->segments_list = NULL; ++ zend_mm_init(heap); ++ heap->real_size = 0; ++ heap->real_peak = 0; ++ heap->size = 0; ++ heap->peak = 0; ++ if (heap->reserve_size) { ++ heap->reserve = _zend_mm_alloc((zend_mm_heap *)heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ } ++ heap->overflow = 0; ++ } ++} ++ ++static void zend_mm_safe_error(zend_mm_heap_canary *heap, ++ const char *format, ++ size_t limit, ++#if ZEND_DEBUG ++ const char *filename, ++ uint lineno, ++#endif ++ size_t size) ++{ ++ if (heap->reserve) { ++ _zend_mm_free_canary_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC); ++ heap->reserve = NULL; ++ } ++ if (heap->overflow == 0) { ++ char *error_filename; ++ uint error_lineno; ++ TSRMLS_FETCH(); ++ if (zend_is_compiling(TSRMLS_C)) { ++ error_filename = zend_get_compiled_filename(TSRMLS_C); ++ error_lineno = zend_get_compiled_lineno(TSRMLS_C); ++ } else if (EG(in_execution)) { ++ error_filename = EG(active_op_array)?EG(active_op_array)->filename:NULL; ++ error_lineno = EG(opline_ptr)?(*EG(opline_ptr))->lineno:0; ++ } else { ++ error_filename = NULL; ++ error_lineno = 0; ++ } ++ if (!error_filename) { ++ error_filename = "Unknown"; ++ } ++ heap->overflow = 1; ++ zend_try { ++ zend_error_noreturn(E_ERROR, ++ format, ++ limit, ++#if ZEND_DEBUG ++ filename, ++ lineno, ++#endif ++ size); ++ } zend_catch { ++ if (heap->overflow == 2) { ++ fprintf(stderr, "\nFatal error: "); ++ fprintf(stderr, ++ format, ++ limit, ++#if ZEND_DEBUG ++ filename, ++ lineno, ++#endif ++ size); ++ fprintf(stderr, " in %s on line %d\n", error_filename, error_lineno); ++ } ++/* See http://support.microsoft.com/kb/190351 */ ++#ifdef PHP_WIN32 ++ fflush(stderr); ++#endif ++ } zend_end_try(); ++ } else { ++ heap->overflow = 2; ++ } ++ zend_bailout(); ++} ++ ++static zend_mm_free_block_canary *zend_mm_search_large_block(zend_mm_heap_canary *heap, size_t true_size) ++{ ++ zend_mm_free_block_canary *best_fit; ++ size_t index = ZEND_MM_LARGE_BUCKET_INDEX(true_size); ++ size_t bitmap = heap->large_free_bitmap >> index; ++ zend_mm_free_block_canary *p; ++ ++ if (bitmap == 0) { ++ return NULL; ++ } ++ ++ if (UNEXPECTED((bitmap & 1) != 0)) { ++ /* Search for best "large" free block */ ++ zend_mm_free_block_canary *rst = NULL; ++ size_t m; ++ size_t best_size = -1; ++ ++ best_fit = NULL; ++ p = heap->large_free_buckets[index]; ++ for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) { ++ if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { ++ return SUHOSIN_MANGLE_PTR(p->next_free_block); ++ } else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size && ++ ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { ++ best_size = ZEND_MM_FREE_BLOCK_SIZE(p); ++ best_fit = p; ++ } ++ if ((m & (ZEND_MM_LONG_CONST(1) << (ZEND_MM_NUM_BUCKETS-1))) == 0) { ++ if (p->child[1]) { ++ rst = p->child[1]; ++ } ++ if (p->child[0]) { ++ p = p->child[0]; ++ } else { ++ break; ++ } ++ } else if (p->child[1]) { ++ p = p->child[1]; ++ } else { ++ break; ++ } ++ } ++ ++ for (p = rst; p; p = p->child[p->child[0] != NULL]) { ++ if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { ++ return SUHOSIN_MANGLE_PTR(p->next_free_block); ++ } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size && ++ ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { ++ best_size = ZEND_MM_FREE_BLOCK_SIZE(p); ++ best_fit = p; ++ } ++ } ++ ++ if (best_fit) { ++ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block); ++ } ++ bitmap = bitmap >> 1; ++ if (!bitmap) { ++ return NULL; ++ } ++ index++; ++ } ++ ++ /* Search for smallest "large" free block */ ++ best_fit = p = heap->large_free_buckets[index + zend_mm_low_bit(bitmap)]; ++ while ((p = p->child[p->child[0] != NULL])) { ++ if (ZEND_MM_FREE_BLOCK_SIZE(p) < ZEND_MM_FREE_BLOCK_SIZE(best_fit)) { ++ best_fit = p; ++ } ++ } ++ return SUHOSIN_MANGLE_PTR(best_fit->next_free_block); ++} ++ ++void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ++{ ++ zend_mm_free_block_canary *best_fit; ++ size_t true_size = ZEND_MM_TRUE_SIZE(size); ++ size_t block_size; ++ size_t remaining_size; ++ size_t segment_size; ++ zend_mm_segment *segment; ++ int keep_rest = 0; ++ ++ if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) { ++ size_t index = ZEND_MM_BUCKET_INDEX(true_size); ++ size_t bitmap; ++ ++ if (UNEXPECTED(true_size < size)) { ++ goto out_of_memory; ++ } ++#if ZEND_MM_CACHE ++ if (EXPECTED(heap->cache[index] != NULL)) { ++ /* Get block from cache */ ++#if ZEND_MM_CACHE_STAT ++ heap->cache_stat[index].count--; ++ heap->cache_stat[index].hit++; ++#endif ++ best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]); ++ heap->cache[index] = best_fit->prev_free_block; ++ heap->cached -= true_size; ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(best_fit); ++ ((zend_mm_block_canary*)best_fit)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(best_fit); ++#endif ++ ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED); ++ ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); ++ return ZEND_MM_DATA_OF(best_fit); ++ } ++#if ZEND_MM_CACHE_STAT ++ heap->cache_stat[index].miss++; ++#endif ++#endif ++ ++ bitmap = heap->free_bitmap >> index; ++ if (bitmap) { ++ /* Found some "small" free block that can be used */ ++ index += zend_mm_low_bit(bitmap); ++ best_fit = SUHOSIN_MANGLE_PTR(heap->free_buckets[index*2]); ++#if ZEND_MM_CACHE_STAT ++ heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++; ++#endif ++ goto zend_mm_finished_searching_for_block; ++ } ++ } ++ ++#if ZEND_MM_CACHE_STAT ++ heap->cache_stat[ZEND_MM_NUM_BUCKETS].miss++; ++#endif ++ ++ best_fit = zend_mm_search_large_block(heap, true_size); ++ ++ if (!best_fit && heap->real_size >= heap->limit - heap->block_size) { ++ zend_mm_free_block_canary *p = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]); ++ size_t best_size = -1; ++ ++ while (p != ZEND_MM_REST_BUCKET(heap)) { ++ if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) { ++ best_fit = p; ++ goto zend_mm_finished_searching_for_block; ++ } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size && ++ ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) { ++ best_size = ZEND_MM_FREE_BLOCK_SIZE(p); ++ best_fit = p; ++ } ++ p = SUHOSIN_MANGLE_PTR(p->prev_free_block); ++ } ++ } ++ ++ if (!best_fit) { ++ if (true_size > heap->block_size - (ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE)) { ++ /* Make sure we add a memory block which is big enough, ++ segment must have header "size" and trailer "guard" block */ ++ segment_size = true_size + ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE; ++ segment_size = (segment_size + (heap->block_size-1)) & ~(heap->block_size-1); ++ keep_rest = 1; ++ } else { ++ segment_size = heap->block_size; ++ } ++ ++ HANDLE_BLOCK_INTERRUPTIONS(); ++ ++ if (segment_size < true_size || ++ heap->real_size + segment_size > heap->limit) { ++ /* Memory limit overflow */ ++#if ZEND_MM_CACHE ++ zend_mm_free_cache(heap); ++#endif ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++#if ZEND_DEBUG ++ zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted at %s:%d (tried to allocate %lu bytes)", heap->limit, __zend_filename, __zend_lineno, size); ++#else ++ zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted (tried to allocate %lu bytes)", heap->limit, size); ++#endif ++ } ++ ++ segment = (zend_mm_segment *) ZEND_MM_STORAGE_ALLOC(segment_size); ++ ++ if (!segment) { ++ /* Storage manager cannot allocate memory */ ++#if ZEND_MM_CACHE ++ zend_mm_free_cache(heap); ++#endif ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++out_of_memory: ++#if ZEND_DEBUG ++ zend_mm_safe_error(heap, "Out of memory (allocated %ld) at %s:%d (tried to allocate %lu bytes)", heap->real_size, __zend_filename, __zend_lineno, size); ++#else ++ zend_mm_safe_error(heap, "Out of memory (allocated %ld) (tried to allocate %lu bytes)", heap->real_size, size); ++#endif ++ return NULL; ++ } ++ ++ heap->real_size += segment_size; ++ if (heap->real_size > heap->real_peak) { ++ heap->real_peak = heap->real_size; ++ } ++ ++ segment->size = segment_size; ++ segment->next_segment = heap->segments_list; ++ heap->segments_list = segment; ++ ++ best_fit = (zend_mm_free_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ ZEND_MM_MARK_FIRST_BLOCK(best_fit); ++ ++ block_size = segment_size - ZEND_MM_ALIGNED_SEGMENT_SIZE - ZEND_MM_ALIGNED_HEADER_SIZE; ++ ++ ZEND_MM_LAST_BLOCK(ZEND_MM_BLOCK_AT(best_fit, block_size)); ++ ++ } else { ++zend_mm_finished_searching_for_block: ++ /* remove from free list */ ++ HANDLE_BLOCK_INTERRUPTIONS(); ++ ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_FREED); ++ ZEND_MM_CHECK_COOKIE(best_fit); ++ ZEND_MM_CHECK_BLOCK_LINKAGE(best_fit); ++ zend_mm_remove_from_free_list(heap, best_fit); ++ ++ block_size = ZEND_MM_FREE_BLOCK_SIZE(best_fit); ++ } ++ ++ remaining_size = block_size - true_size; ++ ++ if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) { ++ true_size = block_size; ++ ZEND_MM_BLOCK(best_fit, ZEND_MM_USED_BLOCK, true_size); ++ } else { ++ zend_mm_free_block_canary *new_free_block; ++ ++ /* prepare new free block */ ++ ZEND_MM_BLOCK(best_fit, ZEND_MM_USED_BLOCK, true_size); ++ new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(best_fit, true_size); ++ ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size); ++ ++ /* add the new free block to the free list */ ++ if (EXPECTED(!keep_rest)) { ++ zend_mm_add_to_free_list(heap, new_free_block); ++ } else { ++ zend_mm_add_to_rest_list(heap, new_free_block); ++ } ++ } ++ ++ ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1); ++ ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(best_fit); ++ ((zend_mm_block_canary*)best_fit)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(best_fit); ++#endif ++ ++ heap->size += true_size; ++ if (heap->peak < heap->size) { ++ heap->peak = heap->size; ++ } ++ ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++ return ZEND_MM_DATA_OF(best_fit); ++} ++ ++ ++void _zend_mm_free_canary_int(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ++{ ++ zend_mm_block_canary *mm_block; ++ zend_mm_block_canary *next_block; ++ size_t size; ++ ++ if (!ZEND_MM_VALID_PTR(p)) { ++ return; ++ } ++ ++ mm_block = ZEND_MM_HEADER_OF(p); ++ size = ZEND_MM_BLOCK_SIZE(mm_block); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_CHECK_CANARIES(mm_block, "efree()"); ++#endif ++ ZEND_MM_CHECK_PROTECTION(mm_block); ++ ++#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION ++ memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size); ++#endif ++#if SUHOSIN_PATCH ++ if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_DESTROY_FREE_MEMORY))) { ++ memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->info.size); ++ } ++#endif ++#if ZEND_MM_CACHE ++ if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) { ++ size_t index = ZEND_MM_BUCKET_INDEX(size); ++ zend_mm_free_block_canary **cache = &heap->cache[index]; ++ ++ ((zend_mm_free_block_canary*)mm_block)->prev_free_block = *cache; ++ *cache = (zend_mm_free_block_canary*)SUHOSIN_MANGLE_PTR(mm_block); ++ heap->cached += size; ++ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED); ++#if ZEND_MM_CACHE_STAT ++ if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) { ++ heap->cache_stat[index].max_count = heap->cache_stat[index].count; ++ } ++#endif ++ return; ++ } ++#endif ++ ++ HANDLE_BLOCK_INTERRUPTIONS(); ++ ++ heap->size -= size; ++ ++ next_block = ZEND_MM_BLOCK_AT(mm_block, size); ++ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { ++ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); ++ size += ZEND_MM_FREE_BLOCK_SIZE(next_block); ++ } ++ if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) { ++ mm_block = ZEND_MM_PREV_BLOCK(mm_block); ++ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) mm_block); ++ size += ZEND_MM_FREE_BLOCK_SIZE(mm_block); ++ } ++ if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && ++ ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(mm_block, size))) { ++ zend_mm_del_segment(heap, (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE)); ++ } else { ++ ZEND_MM_BLOCK(mm_block, ZEND_MM_FREE_BLOCK, size); ++ zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) mm_block); ++ } ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++} ++ ++void *_zend_mm_realloc_canary_int(zend_mm_heap_canary *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ++{ ++ zend_mm_block_canary *mm_block = ZEND_MM_HEADER_OF(p); ++ zend_mm_block_canary *next_block; ++ size_t true_size; ++ size_t orig_size; ++ void *ptr; ++ ++ if (UNEXPECTED(!p) || !ZEND_MM_VALID_PTR(p)) { ++ return _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ } ++ mm_block = ZEND_MM_HEADER_OF(p); ++ true_size = ZEND_MM_TRUE_SIZE(size); ++ orig_size = ZEND_MM_BLOCK_SIZE(mm_block); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_CHECK_CANARIES(mm_block, "erealloc()"); ++#endif ++ ZEND_MM_CHECK_PROTECTION(mm_block); ++ ++ if (UNEXPECTED(true_size < size)) { ++ goto out_of_memory; ++ } ++ ++ if (true_size <= orig_size) { ++ size_t remaining_size = orig_size - true_size; ++ ++ if (remaining_size >= ZEND_MM_ALIGNED_MIN_HEADER_SIZE) { ++ zend_mm_free_block_canary *new_free_block; ++ ++ HANDLE_BLOCK_INTERRUPTIONS(); ++ next_block = ZEND_MM_BLOCK_AT(mm_block, orig_size); ++ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { ++ remaining_size += ZEND_MM_FREE_BLOCK_SIZE(next_block); ++ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); ++ } ++ ++ /* prepare new free block */ ++ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); ++ new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size); ++ ++ ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size); ++ ++ /* add the new free block to the free list */ ++ zend_mm_add_to_free_list(heap, new_free_block); ++ heap->size += (true_size - orig_size); ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++ } ++ ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(mm_block); ++ ((zend_mm_block_canary*)mm_block)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(mm_block); ++#endif ++ return p; ++ } ++ ++#if ZEND_MM_CACHE ++ if (ZEND_MM_SMALL_SIZE(true_size)) { ++ size_t index = ZEND_MM_BUCKET_INDEX(true_size); ++ ++ if (heap->cache[index] != NULL) { ++ zend_mm_free_block_canary *best_fit; ++ zend_mm_free_block_canary **cache; ++ ++#if ZEND_MM_CACHE_STAT ++ heap->cache_stat[index].count--; ++ heap->cache_stat[index].hit++; ++#endif ++ best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]); ++ heap->cache[index] = best_fit->prev_free_block; ++ ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED); ++ ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(best_fit); ++ ((zend_mm_block_canary*)best_fit)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(best_fit); ++#endif ++ ++ ptr = ZEND_MM_DATA_OF(best_fit); ++ ++#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION ++ memcpy(ptr, p, mm_block->debug.size); ++#else ++ memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE); ++#endif ++ ++ heap->cached -= true_size - orig_size; ++ ++ index = ZEND_MM_BUCKET_INDEX(orig_size); ++ cache = &heap->cache[index]; ++ ++ ((zend_mm_free_block_canary*)mm_block)->prev_free_block = *cache; ++ *cache = (zend_mm_free_block_canary*)SUHOSIN_MANGLE_PTR(mm_block); ++ ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED); ++#if ZEND_MM_CACHE_STAT ++ if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) { ++ heap->cache_stat[index].max_count = heap->cache_stat[index].count; ++ } ++#endif ++ return ptr; ++ } ++ } ++#endif ++ ++ next_block = ZEND_MM_BLOCK_AT(mm_block, orig_size); ++ ++ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { ++ ZEND_MM_CHECK_COOKIE(next_block); ++ ZEND_MM_CHECK_BLOCK_LINKAGE(next_block); ++ if (orig_size + ZEND_MM_FREE_BLOCK_SIZE(next_block) >= true_size) { ++ size_t block_size = orig_size + ZEND_MM_FREE_BLOCK_SIZE(next_block); ++ size_t remaining_size = block_size - true_size; ++ ++ HANDLE_BLOCK_INTERRUPTIONS(); ++ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); ++ ++ if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) { ++ true_size = block_size; ++ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); ++ } else { ++ zend_mm_free_block_canary *new_free_block; ++ ++ /* prepare new free block */ ++ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); ++ new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size); ++ ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size); ++ ++ /* add the new free block to the free list */ ++ if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && ++ ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(new_free_block, remaining_size))) { ++ zend_mm_add_to_rest_list(heap, new_free_block); ++ } else { ++ zend_mm_add_to_free_list(heap, new_free_block); ++ } ++ } ++ ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0); ++ heap->size = heap->size + true_size - orig_size; ++ if (heap->peak < heap->size) { ++ heap->peak = heap->size; ++ } ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(mm_block); ++ ((zend_mm_block_canary*)mm_block)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(mm_block); ++#endif ++ return p; ++ } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && ++ ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) { ++ HANDLE_BLOCK_INTERRUPTIONS(); ++ zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block); ++ goto realloc_segment; ++ } ++ } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && ZEND_MM_IS_GUARD_BLOCK(next_block)) { ++ zend_mm_segment *segment; ++ zend_mm_segment *segment_copy; ++ size_t segment_size; ++ size_t block_size; ++ size_t remaining_size; ++ ++ HANDLE_BLOCK_INTERRUPTIONS(); ++realloc_segment: ++ /* segment size, size of block and size of guard block */ ++ if (true_size > heap->block_size - (ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE)) { ++ segment_size = true_size+ZEND_MM_ALIGNED_SEGMENT_SIZE+ZEND_MM_ALIGNED_HEADER_SIZE; ++ segment_size = (segment_size + (heap->block_size-1)) & ~(heap->block_size-1); ++ } else { ++ segment_size = heap->block_size; ++ } ++ ++ segment_copy = (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ if (segment_size < true_size || ++ heap->real_size + segment_size - segment_copy->size > heap->limit) { ++ if (ZEND_MM_IS_FREE_BLOCK(next_block)) { ++ zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) next_block); ++ } ++#if ZEND_MM_CACHE ++ zend_mm_free_cache(heap); ++#endif ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++#if ZEND_DEBUG ++ zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted at %s:%d (tried to allocate %ld bytes)", heap->limit, __zend_filename, __zend_lineno, size); ++#else ++ zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted (tried to allocate %ld bytes)", heap->limit, size); ++#endif ++ return NULL; ++ } ++ ++ segment = ZEND_MM_STORAGE_REALLOC(segment_copy, segment_size); ++ if (!segment) { ++#if ZEND_MM_CACHE ++ zend_mm_free_cache(heap); ++#endif ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++out_of_memory: ++#if ZEND_DEBUG ++ zend_mm_safe_error(heap, "Out of memory (allocated %ld) at %s:%d (tried to allocate %ld bytes)", heap->real_size, __zend_filename, __zend_lineno, size); ++#else ++ zend_mm_safe_error(heap, "Out of memory (allocated %ld) (tried to allocate %ld bytes)", heap->real_size, size); ++#endif ++ return NULL; ++ } ++ heap->real_size += segment_size - segment->size; ++ if (heap->real_size > heap->real_peak) { ++ heap->real_peak = heap->real_size; ++ } ++ ++ segment->size = segment_size; ++ ++ if (segment != segment_copy) { ++ zend_mm_segment **seg = &heap->segments_list; ++ while (*seg != segment_copy) { ++ seg = &(*seg)->next_segment; ++ } ++ *seg = segment; ++ mm_block = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE); ++ ZEND_MM_MARK_FIRST_BLOCK(mm_block); ++ } ++ ++ block_size = segment_size - ZEND_MM_ALIGNED_SEGMENT_SIZE - ZEND_MM_ALIGNED_HEADER_SIZE; ++ remaining_size = block_size - true_size; ++ ++ /* setup guard block */ ++ ZEND_MM_LAST_BLOCK(ZEND_MM_BLOCK_AT(mm_block, block_size)); ++ ++ if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) { ++ true_size = block_size; ++ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); ++ } else { ++ zend_mm_free_block_canary *new_free_block; ++ ++ /* prepare new free block */ ++ ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size); ++ new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size); ++ ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size); ++ ++ /* add the new free block to the free list */ ++ zend_mm_add_to_rest_list(heap, new_free_block); ++ } ++ ++ ZEND_MM_SET_DEBUG_INFO(mm_block, size, 1, 1); ++ ++ heap->size = heap->size + true_size - orig_size; ++ if (heap->peak < heap->size) { ++ heap->peak = heap->size; ++ } ++ ++ HANDLE_UNBLOCK_INTERRUPTIONS(); ++#if SUHOSIN_PATCH ++ SUHOSIN_MM_SET_CANARIES(mm_block); ++ ((zend_mm_block_canary*)mm_block)->info.size = size; ++ SUHOSIN_MM_SET_END_CANARY(mm_block); ++#endif ++ return ZEND_MM_DATA_OF(mm_block); ++ } ++ ++ ptr = _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION ++ memcpy(ptr, p, mm_block->debug.size); ++#else ++ memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE); ++#endif ++ _zend_mm_free_canary_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); ++ return ptr; ++} ++ ++ZEND_API size_t _zend_mm_block_size_canary(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ++{ ++ zend_mm_block_canary *mm_block; ++ ++ if (!ZEND_MM_VALID_PTR(p)) { ++ return 0; ++ } ++ mm_block = ZEND_MM_HEADER_OF(p); ++ ZEND_MM_CHECK_PROTECTION(mm_block); ++#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION ++ return mm_block->debug.size; ++#else ++ return ZEND_MM_BLOCK_SIZE(mm_block); ++#endif ++} ++ ++#if defined(__GNUC__) && defined(i386) ++ ++static inline size_t safe_address(size_t nmemb, size_t size, size_t offset) ++{ ++ size_t res = nmemb; ++ unsigned long overflow = 0; ++ ++ __asm__ ("mull %3\n\taddl %4,%0\n\tadcl %1,%1" ++ : "=&a"(res), "=&d" (overflow) ++ : "%0"(res), ++ "rm"(size), ++ "rm"(offset)); ++ ++ if (UNEXPECTED(overflow)) { ++ zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); ++ return 0; ++ } ++ return res; ++} ++ ++#elif defined(__GNUC__) && defined(__x86_64__) ++ ++static inline size_t safe_address(size_t nmemb, size_t size, size_t offset) ++{ ++ size_t res = nmemb; ++ unsigned long overflow = 0; ++ ++ __asm__ ("mulq %3\n\taddq %4,%0\n\tadcq %1,%1" ++ : "=&a"(res), "=&d" (overflow) ++ : "%0"(res), ++ "rm"(size), ++ "rm"(offset)); ++ ++ if (UNEXPECTED(overflow)) { ++ zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); ++ return 0; ++ } ++ return res; ++} ++ ++#elif SIZEOF_SIZE_T == 4 && defined(HAVE_ZEND_LONG64) ++ ++static inline size_t safe_address(size_t nmemb, size_t size, size_t offset) ++{ ++ zend_ulong64 res = (zend_ulong64)nmemb * (zend_ulong64)size + (zend_ulong64)offset; ++ ++ if (UNEXPECTED(res > (zend_ulong64)0xFFFFFFFFL)) { ++ zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); ++ return 0; ++ } ++ return (size_t) res; ++} ++ ++#else ++ ++static inline size_t safe_address(size_t nmemb, size_t size, size_t offset) ++{ ++ size_t res = nmemb * size + offset; ++ double _d = (double)nmemb * (double)size + (double)offset; ++ double _delta = (double)res - _d; ++ ++ if (UNEXPECTED((_d + _delta ) != _d)) { ++ zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); ++ return 0; ++ } ++ return res; ++} ++#endif ++ ++/* ++ * Local variables: ++ * tab-width: 4 ++ * c-basic-offset: 4 ++ * indent-tabs-mode: t ++ * End: ++ */ ++ +diff -Nura php-5.3.6/Zend/zend_alloc.h suhosin-patch-5.3.6-0.9.10/Zend/zend_alloc.h +--- php-5.3.6/Zend/zend_alloc.h 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_alloc.h 2011-03-19 10:48:33.793975398 +0100 +@@ -203,6 +203,8 @@ + + /* Heap functions */ + typedef struct _zend_mm_heap zend_mm_heap; ++typedef struct _zend_mm_heap_canary zend_mm_heap_canary; ++ + + ZEND_API zend_mm_heap *zend_mm_startup(void); + ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC); +diff -Nura php-5.3.6/Zend/zend.c suhosin-patch-5.3.6-0.9.10/Zend/zend.c +--- php-5.3.6/Zend/zend.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend.c 2011-03-19 10:48:33.790642098 +0100 +@@ -60,6 +60,10 @@ + ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC); + ZEND_API char *(*zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC); + ++#if SUHOSIN_PATCH ++ZEND_API void (*zend_suhosin_log)(int loglevel, char *fmt, ...); ++#endif ++ + void (*zend_on_timeout)(int seconds TSRMLS_DC); + + static void (*zend_message_dispatcher_p)(long message, void *data TSRMLS_DC); +@@ -88,6 +92,74 @@ + } + /* }}} */ + ++#if SUHOSIN_PATCH ++static ZEND_INI_MH(OnUpdateSuhosin_log_syslog) ++{ ++ if (!new_value) { ++ SPG(log_syslog) = S_ALL & ~S_SQL | S_MEMORY; ++ } else { ++ SPG(log_syslog) = atoi(new_value) | S_MEMORY; ++ } ++ return SUCCESS; ++} ++static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_facility) ++{ ++ if (!new_value) { ++ SPG(log_syslog_facility) = LOG_USER; ++ } else { ++ SPG(log_syslog_facility) = atoi(new_value); ++ } ++ return SUCCESS; ++} ++static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_priority) ++{ ++ if (!new_value) { ++ SPG(log_syslog_priority) = LOG_ALERT; ++ } else { ++ SPG(log_syslog_priority) = atoi(new_value); ++ } ++ return SUCCESS; ++} ++static ZEND_INI_MH(OnUpdateSuhosin_log_sapi) ++{ ++ if (!new_value) { ++ SPG(log_sapi) = S_ALL & ~S_SQL; ++ } else { ++ SPG(log_sapi) = atoi(new_value); ++ } ++ return SUCCESS; ++} ++static ZEND_INI_MH(OnUpdateSuhosin_log_script) ++{ ++ if (!new_value) { ++ SPG(log_script) = S_ALL & ~S_MEMORY; ++ } else { ++ SPG(log_script) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL); ++ } ++ return SUCCESS; ++} ++static ZEND_INI_MH(OnUpdateSuhosin_log_scriptname) ++{ ++ if (SPG(log_scriptname)) { ++ pefree(SPG(log_scriptname),1); ++ } ++ SPG(log_scriptname) = NULL; ++ if (new_value) { ++ SPG(log_scriptname) = pestrdup(new_value,1); ++ } ++ return SUCCESS; ++} ++static ZEND_INI_MH(OnUpdateSuhosin_log_phpscript) ++{ ++ if (!new_value) { ++ SPG(log_phpscript) = S_ALL & ~S_MEMORY; ++ } else { ++ SPG(log_phpscript) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL); ++ } ++ return SUCCESS; ++} ++#endif ++ + ZEND_INI_BEGIN() + ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting) + STD_ZEND_INI_BOOLEAN("zend.enable_gc", "1", ZEND_INI_ALL, OnUpdateGCEnabled, gc_enabled, zend_gc_globals, gc_globals) +diff -Nura php-5.3.6/Zend/zend_canary.c suhosin-patch-5.3.6-0.9.10/Zend/zend_canary.c +--- php-5.3.6/Zend/zend_canary.c 1970-01-01 01:00:00.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_canary.c 2011-03-19 10:48:33.797308698 +0100 +@@ -0,0 +1,66 @@ ++/* ++ +----------------------------------------------------------------------+ ++ | Suhosin-Patch for PHP | ++ +----------------------------------------------------------------------+ ++ | Copyright (c) 2004-2009 Stefan Esser | ++ +----------------------------------------------------------------------+ ++ | This source file is subject to version 2.02 of the PHP license, | ++ | that is bundled with this package in the file LICENSE, and is | ++ | available at through the world-wide-web at | ++ | http://www.php.net/license/2_02.txt. | ++ | If you did not receive a copy of the PHP license and are unable to | ++ | obtain it through the world-wide-web, please send a note to | ++ | license@php.net so we can mail you a copy immediately. | ++ +----------------------------------------------------------------------+ ++ | Author: Stefan Esser <stefan.esser@sektioneins.de> | ++ +----------------------------------------------------------------------+ ++ */ ++/* $Id: zend_canary.c,v 1.1 2004/11/26 12:45:41 ionic Exp $ */ ++ ++#include "zend.h" ++ ++#include <stdio.h> ++#include <stdlib.h> ++ ++ ++#if SUHOSIN_PATCH ++ ++static size_t last_canary = 0x73625123; ++ ++/* will be replaced later with more compatible method */ ++ZEND_API void zend_canary(void *buf, int len) ++{ ++ time_t t; ++ size_t canary; ++ int fd; ++ ++#ifndef PHP_WIN32 ++ fd = open("/dev/urandom", 0); ++ if (fd != -1) { ++ int r = read(fd, buf, len); ++ close(fd); ++ if (r == len) { ++ return; ++ } ++ } ++#endif ++ /* not good but we never want to do this */ ++ time(&t); ++ canary = *(unsigned int *)&t + getpid() << 16 + last_canary; ++ last_canary ^= (canary << 5) | (canary >> (32-5)); ++ /* When we ensure full win32 compatibility in next version ++ we will replace this with the random number code from zend_alloc.c */ ++ memcpy(buf, &canary, len); ++} ++ ++#endif ++ ++ ++/* ++ * Local variables: ++ * tab-width: 4 ++ * c-basic-offset: 4 ++ * End: ++ * vim600: sw=4 ts=4 fdm=marker ++ * vim<600: sw=4 ts=4 ++ */ +diff -Nura php-5.3.6/Zend/zend_compile.c suhosin-patch-5.3.6-0.9.10/Zend/zend_compile.c +--- php-5.3.6/Zend/zend_compile.c 2011-02-18 00:24:50.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_compile.c 2011-03-19 10:48:33.797308698 +0100 +@@ -73,6 +73,11 @@ + } + /* }}} */ + ++#if SUHOSIN_PATCH ++void *suhosin_zend_destroy_property_info_internal = zend_destroy_property_info_internal; ++void *suhosin_zend_destroy_property_info = zend_destroy_property_info; ++#endif ++ + static void build_runtime_defined_function_key(zval *result, const char *name, int name_length TSRMLS_DC) /* {{{ */ + { + char char_pos_buf[32]; +diff -Nura php-5.3.6/Zend/zend_compile.h suhosin-patch-5.3.6-0.9.10/Zend/zend_compile.h +--- php-5.3.6/Zend/zend_compile.h 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_compile.h 2011-03-19 10:48:33.797308698 +0100 +@@ -606,6 +606,11 @@ + ZEND_API int zend_auto_global_disable_jit(const char *varname, zend_uint varname_length TSRMLS_DC); + ZEND_API size_t zend_dirname(char *path, size_t len); + ++#if SUHOSIN_PATCH ++extern void *suhosin_zend_destroy_property_info_internal; ++extern void *suhosin_zend_destroy_property_info; ++#endif ++ + int zendlex(znode *zendlval TSRMLS_DC); + + /* BEGIN: OPCODES */ +diff -Nura php-5.3.6/Zend/zend_constants.c suhosin-patch-5.3.6-0.9.10/Zend/zend_constants.c +--- php-5.3.6/Zend/zend_constants.c 2011-01-16 21:39:22.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_constants.c 2011-03-19 10:48:33.800641998 +0100 +@@ -113,6 +113,76 @@ + + REGISTER_MAIN_LONG_CONSTANT("E_ALL", E_ALL, CONST_PERSISTENT | CONST_CS); + ++#if SUHOSIN_PATCH ++ REGISTER_MAIN_LONG_CONSTANT("S_MEMORY", S_MEMORY, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_VARS", S_VARS, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_FILES", S_FILES, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_INCLUDE", S_INCLUDE, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_SQL", S_SQL, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_EXECUTOR", S_EXECUTOR, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_MAIL", S_MAIL, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_SESSION", S_SESSION, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_MISC", S_MISC, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_INTERNAL", S_INTERNAL, CONST_PERSISTENT | CONST_CS); ++ REGISTER_MAIN_LONG_CONSTANT("S_ALL", S_ALL, CONST_PERSISTENT | CONST_CS); ++ ++ /* error levels */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT); ++ /* facility: type of program logging the message */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT); ++#ifdef LOG_NEWS ++ /* No LOG_NEWS on HP-UX */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS | CONST_PERSISTENT); /* usenet new */ ++#endif ++#ifdef LOG_UUCP ++ /* No LOG_UUCP on HP-UX */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS | CONST_PERSISTENT); ++#endif ++#ifdef LOG_CRON ++ /* apparently some systems don't have this one */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS | CONST_PERSISTENT); ++#endif ++#ifdef LOG_AUTHPRIV ++ /* AIX doesn't have LOG_AUTHPRIV */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT); ++#endif ++#ifndef PHP_WIN32 ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT); ++#endif ++ /* options */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT); ++ REGISTER_MAIN_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT); ++#ifdef LOG_NOWAIT ++ REGISTER_MAIN_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS | CONST_PERSISTENT); ++#endif ++#ifdef LOG_PERROR ++ /* AIX doesn't have LOG_PERROR */ ++ REGISTER_MAIN_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/ ++#endif ++#endif ++ + REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_PROVIDE_OBJECT", DEBUG_BACKTRACE_PROVIDE_OBJECT, CONST_PERSISTENT | CONST_CS); + REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_IGNORE_ARGS", DEBUG_BACKTRACE_IGNORE_ARGS, CONST_PERSISTENT | CONST_CS); + /* true/false constants */ +diff -Nura php-5.3.6/Zend/Zend.dsp suhosin-patch-5.3.6-0.9.10/Zend/Zend.dsp +--- php-5.3.6/Zend/Zend.dsp 2009-03-18 11:18:10.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/Zend.dsp 2011-03-19 10:48:33.790642098 +0100 +@@ -247,6 +247,14 @@ + # End Source File
+ # Begin Source File
+
++SOURCE=.\zend_canary.c ++# End Source File ++# Begin Source File ++ ++SOURCE=.\zend_alloc_canary.c ++# End Source File ++# Begin Source File ++ + SOURCE=.\zend_ts_hash.c
+ # End Source File
+ # Begin Source File
+diff -Nura php-5.3.6/Zend/zend_errors.h suhosin-patch-5.3.6-0.9.10/Zend/zend_errors.h +--- php-5.3.6/Zend/zend_errors.h 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_errors.h 2011-03-19 10:48:33.800641998 +0100 +@@ -41,6 +41,20 @@ + #define E_ALL (E_ERROR | E_WARNING | E_PARSE | E_NOTICE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_RECOVERABLE_ERROR | E_DEPRECATED | E_USER_DEPRECATED) + #define E_CORE (E_CORE_ERROR | E_CORE_WARNING) + ++#if SUHOSIN_PATCH ++#define S_MEMORY (1<<0L) ++#define S_MISC (1<<1L) ++#define S_VARS (1<<2L) ++#define S_FILES (1<<3L) ++#define S_INCLUDE (1<<4L) ++#define S_SQL (1<<5L) ++#define S_EXECUTOR (1<<6L) ++#define S_MAIL (1<<7L) ++#define S_SESSION (1<<8L) ++#define S_INTERNAL (1<<29L) ++#define S_ALL (S_MEMORY | S_VARS | S_INCLUDE | S_FILES | S_MAIL | S_SESSION | S_MISC | S_SQL | S_EXECUTOR) ++#endif ++ + #endif /* ZEND_ERRORS_H */ + + /* +diff -Nura php-5.3.6/Zend/zend.h suhosin-patch-5.3.6-0.9.10/Zend/zend.h +--- php-5.3.6/Zend/zend.h 2011-01-16 21:39:22.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend.h 2011-03-19 10:48:33.790642098 +0100 +@@ -627,6 +627,9 @@ + extern int (*zend_vspprintf)(char **pbuf, size_t max_len, const char *format, va_list ap); + extern ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC); + extern ZEND_API char *(*zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC); ++#if SUHOSIN_PATCH ++extern ZEND_API void (*zend_suhosin_log)(int loglevel, char *fmt, ...); ++#endif + + ZEND_API void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); + +@@ -774,6 +777,16 @@ + #define DEBUG_BACKTRACE_PROVIDE_OBJECT (1<<0) + #define DEBUG_BACKTRACE_IGNORE_ARGS (1<<1) + ++#if SUHOSIN_PATCH ++#include "suhosin_globals.h" ++#include "suhosin_patch.h" ++#include "php_syslog.h" ++ ++ZEND_API void zend_canary(void *buf, int len); ++ZEND_API char suhosin_get_config(int element); ++ ++#endif ++ + #endif /* ZEND_H */ + + /* +diff -Nura php-5.3.6/Zend/zend_hash.c suhosin-patch-5.3.6-0.9.10/Zend/zend_hash.c +--- php-5.3.6/Zend/zend_hash.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_hash.c 2011-03-19 10:48:33.800641998 +0100 +@@ -20,6 +20,7 @@ + /* $Id: zend_hash.c 306939 2011-01-01 02:19:59Z felipe $ */ + + #include "zend.h" ++#include "zend_compile.h" + + #define CONNECT_TO_BUCKET_DLLIST(element, list_head) \ + (element)->pNext = (list_head); \ +@@ -136,6 +137,199 @@ + } + + ++#if SUHOSIN_PATCH ++#ifdef ZTS ++static MUTEX_T zend_hash_dprot_mx_reader; ++static MUTEX_T zend_hash_dprot_mx_writer; ++static unsigned int zend_hash_dprot_reader; ++#endif ++static unsigned int zend_hash_dprot_counter; ++static unsigned int zend_hash_dprot_curmax; ++static dtor_func_t *zend_hash_dprot_table = NULL; ++ ++static void zend_hash_dprot_begin_read() ++{ ++#ifdef ZTS ++ tsrm_mutex_lock(zend_hash_dprot_mx_reader); ++ if ((++(zend_hash_dprot_reader)) == 1) { ++ tsrm_mutex_lock(zend_hash_dprot_mx_writer); ++ } ++ tsrm_mutex_unlock(zend_hash_dprot_mx_reader); ++#endif ++} ++ ++static void zend_hash_dprot_end_read() ++{ ++#ifdef ZTS ++ tsrm_mutex_lock(zend_hash_dprot_mx_reader); ++ if ((--(zend_hash_dprot_reader)) == 0) { ++ tsrm_mutex_unlock(zend_hash_dprot_mx_writer); ++ } ++ tsrm_mutex_unlock(zend_hash_dprot_mx_reader); ++#endif ++} ++ ++static void zend_hash_dprot_begin_write() ++{ ++#ifdef ZTS ++ tsrm_mutex_lock(zend_hash_dprot_mx_writer); ++#endif ++} ++ ++static void zend_hash_dprot_end_write() ++{ ++#ifdef ZTS ++ tsrm_mutex_unlock(zend_hash_dprot_mx_writer); ++#endif ++} ++ ++/*ZEND_API void zend_hash_dprot_dtor() ++{ ++#ifdef ZTS ++ tsrm_mutex_free(zend_hash_dprot_mx_reader); ++ tsrm_mutex_free(zend_hash_dprot_mx_writer); ++#endif ++ free(zend_hash_dprot_table); ++}*/ ++ ++static void zend_hash_add_destructor(dtor_func_t pDestructor) ++{ ++ int left, right, mid; ++ zend_bool found = 0; ++ unsigned long value; ++ ++ if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR || pDestructor == ZVAL_INTERNAL_PTR_DTOR ++ || pDestructor == ZEND_FUNCTION_DTOR || pDestructor == ZEND_CLASS_DTOR) { ++ return; ++ } ++ ++ if (zend_hash_dprot_table == NULL) { ++#ifdef ZTS ++ zend_hash_dprot_mx_reader = tsrm_mutex_alloc(); ++ zend_hash_dprot_mx_writer = tsrm_mutex_alloc(); ++ zend_hash_dprot_reader = 0; ++#endif ++ zend_hash_dprot_counter = 0; ++ zend_hash_dprot_curmax = 256; ++ zend_hash_dprot_table = (dtor_func_t *) malloc(256 * sizeof(dtor_func_t)); ++ } ++ ++ zend_hash_dprot_begin_write(); ++ ++ if (zend_hash_dprot_counter == 0) { ++ zend_hash_dprot_counter++; ++ zend_hash_dprot_table[0] = pDestructor; ++ } else { ++ value = (unsigned long) pDestructor; ++ left = 0; ++ right = zend_hash_dprot_counter-1; ++ mid = 0; ++ ++ while (left < right) { ++ mid = (right - left) >> 1; ++ mid += left; ++ if ((unsigned long)zend_hash_dprot_table[mid] == value) { ++ found = 1; ++ break; ++ } ++ if (value < (unsigned long)zend_hash_dprot_table[mid]) { ++ right = mid-1; ++ } else { ++ left = mid+1; ++ } ++ } ++ if ((unsigned long)zend_hash_dprot_table[left] == value) { ++ found = 1; ++ } ++ ++ if (!found) { ++ ++ if (zend_hash_dprot_counter >= zend_hash_dprot_curmax) { ++ zend_hash_dprot_curmax += 256; ++ zend_hash_dprot_table = (dtor_func_t *) realloc(zend_hash_dprot_table, zend_hash_dprot_curmax * sizeof(dtor_func_t)); ++ } ++ ++ if ((unsigned long)zend_hash_dprot_table[left] < value) { ++ memmove(zend_hash_dprot_table+left+2, zend_hash_dprot_table+left+1, (zend_hash_dprot_counter-left-1)*sizeof(dtor_func_t)); ++ zend_hash_dprot_table[left+1] = pDestructor; ++ } else { ++ memmove(zend_hash_dprot_table+left+1, zend_hash_dprot_table+left, (zend_hash_dprot_counter-left)*sizeof(dtor_func_t)); ++ zend_hash_dprot_table[left] = pDestructor; ++ } ++ ++ zend_hash_dprot_counter++; ++ } ++ } ++ ++ zend_hash_dprot_end_write(); ++} ++ ++static void zend_hash_check_destructor(dtor_func_t pDestructor) ++{ ++ unsigned long value; ++ ++ if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR || pDestructor == ZVAL_INTERNAL_PTR_DTOR ++#ifdef ZEND_ENGINE_2 ++ || pDestructor == suhosin_zend_destroy_property_info_internal || pDestructor == suhosin_zend_destroy_property_info ++#endif ++ || pDestructor == ZEND_FUNCTION_DTOR || pDestructor == ZEND_CLASS_DTOR) { ++ return; ++ } ++ ++ zend_hash_dprot_begin_read(); ++ ++ if (zend_hash_dprot_counter > 0) { ++ int left, right, mid; ++ zend_bool found = 0; ++ ++ value = (unsigned long) pDestructor; ++ left = 0; ++ right = zend_hash_dprot_counter-1; ++ ++ while (left < right) { ++ mid = (right - left) >> 1; ++ mid += left; ++ if ((unsigned long)zend_hash_dprot_table[mid] == value) { ++ found = 1; ++ break; ++ } ++ if (value < (unsigned long)zend_hash_dprot_table[mid]) { ++ right = mid-1; ++ } else { ++ left = mid+1; ++ } ++ } ++ if ((unsigned long)zend_hash_dprot_table[left] == value) { ++ found = 1; ++ } ++ ++ if (!found) { ++ zend_hash_dprot_end_read(); ++ ++ zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor"); ++ if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) { ++ _exit(1); ++ } ++ return; ++ } ++ ++ } else { ++ zend_hash_dprot_end_read(); ++ ++ zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor"); ++ if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) { ++ _exit(1); ++ } ++ return; ++ } ++ ++ zend_hash_dprot_end_read(); ++} ++ ++#else ++#define zend_hash_add_destructor(pDestructor) do {} while(0) ++#define zend_hash_check_destructor(pDestructor) do {} while(0) ++#endif + + ZEND_API int _zend_hash_init(HashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, zend_bool persistent ZEND_FILE_LINE_DC) + { +@@ -156,6 +350,7 @@ + + ht->nTableMask = ht->nTableSize - 1; + ht->pDestructor = pDestructor; ++ zend_hash_add_destructor(pDestructor); + ht->arBuckets = NULL; + ht->pListHead = NULL; + ht->pListTail = NULL; +@@ -233,6 +428,7 @@ + return FAILURE; + } + #endif ++ zend_hash_check_destructor(ht->pDestructor); + if (ht->pDestructor) { + ht->pDestructor(p->pData); + } +@@ -298,6 +494,7 @@ + return FAILURE; + } + #endif ++ zend_hash_check_destructor(ht->pDestructor); + if (ht->pDestructor) { + ht->pDestructor(p->pData); + } +@@ -373,6 +570,7 @@ + return FAILURE; + } + #endif ++ zend_hash_check_destructor(ht->pDestructor); + if (ht->pDestructor) { + ht->pDestructor(p->pData); + } +@@ -496,6 +694,7 @@ + if (ht->pInternalPointer == p) { + ht->pInternalPointer = p->pListNext; + } ++ zend_hash_check_destructor(ht->pDestructor); + if (ht->pDestructor) { + ht->pDestructor(p->pData); + } +@@ -522,6 +721,7 @@ + SET_INCONSISTENT(HT_IS_DESTROYING); + + p = ht->pListHead; ++ zend_hash_check_destructor(ht->pDestructor); + while (p != NULL) { + q = p; + p = p->pListNext; +@@ -548,6 +748,7 @@ + SET_INCONSISTENT(HT_CLEANING); + + p = ht->pListHead; ++ zend_hash_check_destructor(ht->pDestructor); + while (p != NULL) { + q = p; + p = p->pListNext; +@@ -610,6 +811,7 @@ + ht->nNumOfElements--; + HANDLE_UNBLOCK_INTERRUPTIONS(); + ++ zend_hash_check_destructor(ht->pDestructor); + if (ht->pDestructor) { + ht->pDestructor(p->pData); + } +diff -Nura php-5.3.6/Zend/zend_llist.c suhosin-patch-5.3.6-0.9.10/Zend/zend_llist.c +--- php-5.3.6/Zend/zend_llist.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_llist.c 2011-03-19 10:48:33.800641998 +0100 +@@ -23,6 +23,194 @@ + #include "zend_llist.h" + #include "zend_qsort.h" + ++#if SUHOSIN_PATCH ++#ifdef ZTS ++static MUTEX_T zend_llist_dprot_mx_reader; ++static MUTEX_T zend_llist_dprot_mx_writer; ++static unsigned int zend_llist_dprot_reader; ++#endif ++static unsigned int zend_llist_dprot_counter; ++static unsigned int zend_llist_dprot_curmax; ++static llist_dtor_func_t *zend_llist_dprot_table = NULL; ++ ++static void zend_llist_dprot_begin_read() ++{ ++#ifdef ZTS ++ tsrm_mutex_lock(zend_llist_dprot_mx_reader); ++ if ((++(zend_llist_dprot_reader)) == 1) { ++ tsrm_mutex_lock(zend_llist_dprot_mx_writer); ++ } ++ tsrm_mutex_unlock(zend_llist_dprot_mx_reader); ++#endif ++} ++ ++static void zend_llist_dprot_end_read() ++{ ++#ifdef ZTS ++ tsrm_mutex_lock(zend_llist_dprot_mx_reader); ++ if ((--(zend_llist_dprot_reader)) == 0) { ++ tsrm_mutex_unlock(zend_llist_dprot_mx_writer); ++ } ++ tsrm_mutex_unlock(zend_llist_dprot_mx_reader); ++#endif ++} ++ ++static void zend_llist_dprot_begin_write() ++{ ++#ifdef ZTS ++ tsrm_mutex_lock(zend_llist_dprot_mx_writer); ++#endif ++} ++ ++static void zend_llist_dprot_end_write() ++{ ++#ifdef ZTS ++ tsrm_mutex_unlock(zend_llist_dprot_mx_writer); ++#endif ++} ++ ++/*ZEND_API void zend_llist_dprot_dtor() ++{ ++#ifdef ZTS ++ tsrm_mutex_free(zend_llist_dprot_mx_reader); ++ tsrm_mutex_free(zend_llist_dprot_mx_writer); ++#endif ++ free(zend_llist_dprot_table); ++}*/ ++ ++static void zend_llist_add_destructor(llist_dtor_func_t pDestructor) ++{ ++ int left, right, mid; ++ zend_bool found = 0; ++ unsigned long value; ++ ++ if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR) { ++ return; ++ } ++ ++ if (zend_llist_dprot_table == NULL) { ++#ifdef ZTS ++ zend_llist_dprot_mx_reader = tsrm_mutex_alloc(); ++ zend_llist_dprot_mx_writer = tsrm_mutex_alloc(); ++ zend_llist_dprot_reader = 0; ++#endif ++ zend_llist_dprot_counter = 0; ++ zend_llist_dprot_curmax = 256; ++ zend_llist_dprot_table = (llist_dtor_func_t *) malloc(256 * sizeof(llist_dtor_func_t)); ++ } ++ ++ zend_llist_dprot_begin_write(); ++ ++ if (zend_llist_dprot_counter == 0) { ++ zend_llist_dprot_counter++; ++ zend_llist_dprot_table[0] = pDestructor; ++ } else { ++ value = (unsigned long) pDestructor; ++ left = 0; ++ right = zend_llist_dprot_counter-1; ++ mid = 0; ++ ++ while (left < right) { ++ mid = (right - left) >> 1; ++ mid += left; ++ if ((unsigned long)zend_llist_dprot_table[mid] == value) { ++ found = 1; ++ break; ++ } ++ if (value < (unsigned long)zend_llist_dprot_table[mid]) { ++ right = mid-1; ++ } else { ++ left = mid+1; ++ } ++ } ++ if ((unsigned long)zend_llist_dprot_table[left] == value) { ++ found = 1; ++ } ++ ++ if (!found) { ++ ++ if (zend_llist_dprot_counter >= zend_llist_dprot_curmax) { ++ zend_llist_dprot_curmax += 256; ++ zend_llist_dprot_table = (llist_dtor_func_t *) realloc(zend_llist_dprot_table, zend_llist_dprot_curmax * sizeof(llist_dtor_func_t)); ++ } ++ ++ if ((unsigned long)zend_llist_dprot_table[left] < value) { ++ memmove(zend_llist_dprot_table+left+2, zend_llist_dprot_table+left+1, (zend_llist_dprot_counter-left-1)*sizeof(llist_dtor_func_t)); ++ zend_llist_dprot_table[left+1] = pDestructor; ++ } else { ++ memmove(zend_llist_dprot_table+left+1, zend_llist_dprot_table+left, (zend_llist_dprot_counter-left)*sizeof(llist_dtor_func_t)); ++ zend_llist_dprot_table[left] = pDestructor; ++ } ++ ++ zend_llist_dprot_counter++; ++ } ++ } ++ ++ zend_llist_dprot_end_write(); ++} ++ ++static void zend_llist_check_destructor(llist_dtor_func_t pDestructor) ++{ ++ unsigned long value; ++ ++ if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR) { ++ return; ++ } ++ ++ zend_llist_dprot_begin_read(); ++ ++ if (zend_llist_dprot_counter > 0) { ++ int left, right, mid; ++ zend_bool found = 0; ++ ++ value = (unsigned long) pDestructor; ++ left = 0; ++ right = zend_llist_dprot_counter-1; ++ ++ while (left < right) { ++ mid = (right - left) >> 1; ++ mid += left; ++ if ((unsigned long)zend_llist_dprot_table[mid] == value) { ++ found = 1; ++ break; ++ } ++ if (value < (unsigned long)zend_llist_dprot_table[mid]) { ++ right = mid-1; ++ } else { ++ left = mid+1; ++ } ++ } ++ if ((unsigned long)zend_llist_dprot_table[left] == value) { ++ found = 1; ++ } ++ ++ if (!found) { ++ zend_llist_dprot_end_read(); ++ ++ zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown llist destructor"); ++ if (SUHOSIN_CONFIG(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR) == 0) { ++ _exit(1); ++ } ++ return; ++ } ++ ++ } else { ++ zend_llist_dprot_end_read(); ++ ++ zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown llist destructor"); ++ if (SUHOSIN_CONFIG(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR) == 0) { ++ _exit(1); ++ } ++ return; ++ } ++ ++ zend_llist_dprot_end_read(); ++} ++#else ++#define zend_llist_add_destructor(pDestructor) do {} while(0) ++#define zend_llist_check_destructor(pDestructor) do {} while(0) ++#endif ++ + ZEND_API void zend_llist_init(zend_llist *l, size_t size, llist_dtor_func_t dtor, unsigned char persistent) + { + l->head = NULL; +@@ -30,6 +218,7 @@ + l->count = 0; + l->size = size; + l->dtor = dtor; ++ zend_llist_add_destructor(dtor); + l->persistent = persistent; + } + +@@ -81,6 +270,7 @@ + } else {\ + (l)->tail = (current)->prev;\ + }\ ++ zend_llist_check_destructor((l)->dtor); \ + if ((l)->dtor) {\ + (l)->dtor((current)->data);\ + }\ +@@ -108,6 +298,7 @@ + { + zend_llist_element *current=l->head, *next; + ++ zend_llist_check_destructor(l->dtor); + while (current) { + next = current->next; + if (l->dtor) { +@@ -133,6 +324,7 @@ + zend_llist_element *old_tail; + void *data; + ++ zend_llist_check_destructor((l)->dtor); + if ((old_tail = l->tail)) { + if (old_tail->prev) { + old_tail->prev->next = NULL; +diff -Nura php-5.3.6/Zend/zend_operators.c suhosin-patch-5.3.6-0.9.10/Zend/zend_operators.c +--- php-5.3.6/Zend/zend_operators.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_operators.c 2011-03-19 10:48:33.800641998 +0100 +@@ -153,9 +153,14 @@ + case IS_STRING: + { + char *strval; ++ int strl; + + strval = Z_STRVAL_P(op); +- if ((Z_TYPE_P(op)=is_numeric_string(strval, Z_STRLEN_P(op), &Z_LVAL_P(op), &Z_DVAL_P(op), 1)) == 0) { ++ strl = Z_STRLEN_P(op); ++#if SUHOSIN_PATCH ++ Z_STRLEN_P(op) = 0; ++#endif ++ if ((Z_TYPE_P(op)=is_numeric_string(strval, strl, &Z_LVAL_P(op), &Z_DVAL_P(op), 1)) == 0) { + ZVAL_LONG(op, 0); + } + STR_FREE(strval); +@@ -187,7 +192,8 @@ + } else { \ + switch (Z_TYPE_P(op)) { \ + case IS_STRING: \ +- { \ ++ { \ ++ Z_STRLEN(holder) = 0; \ + if ((Z_TYPE(holder)=is_numeric_string(Z_STRVAL_P(op), Z_STRLEN_P(op), &Z_LVAL(holder), &Z_DVAL(holder), 1)) == 0) { \ + ZVAL_LONG(&(holder), 0); \ + } \ +@@ -229,6 +235,7 @@ + Z_LVAL(holder) = zend_dval_to_lval(Z_DVAL_P(op)); \ + break; \ + case IS_STRING: \ ++ Z_STRLEN(holder) = 0; \ + Z_LVAL(holder) = strtol(Z_STRVAL_P(op), NULL, 10); \ + break; \ + case IS_ARRAY: \ +@@ -271,6 +278,7 @@ + Z_LVAL(holder) = (Z_DVAL_P(op) ? 1 : 0); \ + break; \ + case IS_STRING: \ ++ Z_STRLEN(holder) = 0; \ + if (Z_STRLEN_P(op) == 0 \ + || (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) { \ + Z_LVAL(holder) = 0; \ +@@ -356,6 +364,9 @@ + { + char *strval = Z_STRVAL_P(op); + ++#if SUHOSIN_PATCH ++ Z_STRLEN_P(op) = 0; ++#endif + Z_LVAL_P(op) = strtol(strval, NULL, base); + STR_FREE(strval); + } +@@ -416,6 +427,9 @@ + { + char *strval = Z_STRVAL_P(op); + ++#if SUHOSIN_PATCH ++ Z_STRLEN_P(op) = 0; ++#endif + Z_DVAL_P(op) = zend_strtod(strval, NULL); + STR_FREE(strval); + } +@@ -502,8 +516,14 @@ + + if (Z_STRLEN_P(op) == 0 + || (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) { ++#if SUHOSIN_PATCH ++ Z_STRLEN_P(op) = 0; ++#endif + Z_LVAL_P(op) = 0; + } else { ++#if SUHOSIN_PATCH ++ Z_STRLEN_P(op) = 0; ++#endif + Z_LVAL_P(op) = 1; + } + STR_FREE(strval); +@@ -617,6 +637,9 @@ + *entry = *op; + INIT_PZVAL(entry); + ++#if SUHOSIN_PATCH ++ Z_STRLEN_P(op) = 0; ++#endif + switch (type) { + case IS_ARRAY: + ALLOC_HASHTABLE(Z_ARRVAL_P(op)); +diff -Nura php-5.3.6/Zend/ZendTS.dsp suhosin-patch-5.3.6-0.9.10/Zend/ZendTS.dsp +--- php-5.3.6/Zend/ZendTS.dsp 2008-07-14 11:49:03.000000000 +0200 ++++ suhosin-patch-5.3.6-0.9.10/Zend/ZendTS.dsp 2011-03-19 10:48:33.790642098 +0100 +@@ -277,6 +277,14 @@ + # End Source File
+ # Begin Source File
+
++SOURCE=.\zend_canary.c ++# End Source File ++# Begin Source File ++ ++SOURCE=.\zend_alloc_canary.c ++# End Source File ++# Begin Source File ++ + SOURCE=.\zend_ts_hash.c
+ # End Source File
+ # Begin Source File
+diff -Nura php-5.3.6/Zend/zend_variables.c suhosin-patch-5.3.6-0.9.10/Zend/zend_variables.c +--- php-5.3.6/Zend/zend_variables.c 2011-01-01 03:19:59.000000000 +0100 ++++ suhosin-patch-5.3.6-0.9.10/Zend/zend_variables.c 2011-03-19 10:48:33.800641998 +0100 +@@ -34,6 +34,9 @@ + case IS_CONSTANT: + CHECK_ZVAL_STRING_REL(zvalue); + STR_FREE_REL(zvalue->value.str.val); ++#if SUHOSIN_PATCH ++ zvalue->value.str.len = 0; ++#endif + break; + case IS_ARRAY: + case IS_CONSTANT_ARRAY: { +@@ -78,6 +81,9 @@ + case IS_CONSTANT: + CHECK_ZVAL_STRING_REL(zvalue); + free(zvalue->value.str.val); ++#if SUHOSIN_PATCH ++ zvalue->value.str.len = 0; ++#endif + break; + case IS_ARRAY: + case IS_CONSTANT_ARRAY: |