Magellan Linux

Annotation of /trunk/php5/patches/php5-5.3.3-suhosin-0.9.10-2.patch

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Revision 1115 - (hide annotations) (download)
Sun Aug 22 18:37:54 2010 UTC (13 years, 9 months ago) by niro
File size: 197685 byte(s)
-added

1 niro 1115 diff -Naur php-5.3.3/configure php-5.3.3-magellan/configure
2     --- php-5.3.3/configure 2010-07-21 12:53:06.000000000 +0200
3     +++ php-5.3.3-magellan/configure 2010-07-26 12:11:25.000000000 +0200
4     @@ -19162,6 +19162,9 @@
5    
6     fi
7    
8     +cat >> confdefs.h <<\EOF
9     +#define SUHOSIN_PATCH 1
10     +EOF
11    
12     echo $ac_n "checking for declared timezone""... $ac_c" 1>&6
13     echo "configure:19168: checking for declared timezone" >&5
14     @@ -115978,7 +115981,7 @@
15     php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \
16     strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \
17     network.c php_open_temporary_file.c php_logos.c \
18     - output.c getopt.c; do
19     + output.c getopt.c suhosin_patch.c ; do
20    
21     IFS=.
22     set $ac_src
23     @@ -116182,7 +116185,7 @@
24     zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \
25     zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \
26     zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \
27     - zend_closures.c zend_float.c; do
28     + zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c ; do
29    
30     IFS=.
31     set $ac_src
32     diff -Naur php-5.3.3/configure.in php-5.3.3-magellan/configure.in
33     --- php-5.3.3/configure.in 2010-07-21 12:50:07.000000000 +0200
34     +++ php-5.3.3-magellan/configure.in 2010-07-26 12:11:25.000000000 +0200
35     @@ -289,6 +289,7 @@
36     sinclude(TSRM/threads.m4)
37     sinclude(TSRM/tsrm.m4)
38    
39     +sinclude(main/suhosin_patch.m4)
40    
41     divert(2)
42    
43     @@ -1396,7 +1397,7 @@
44     php_ini.c SAPI.c rfc1867.c php_content_types.c strlcpy.c \
45     strlcat.c mergesort.c reentrancy.c php_variables.c php_ticks.c \
46     network.c php_open_temporary_file.c php_logos.c \
47     - output.c getopt.c)
48     + output.c getopt.c suhosin_patch.c )
49    
50     PHP_ADD_SOURCES(main/streams, streams.c cast.c memory.c filter.c \
51     plain_wrapper.c userspace.c transports.c xp_socket.c mmap.c \
52     @@ -1424,7 +1425,7 @@
53     zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \
54     zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \
55     zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c \
56     - zend_closures.c zend_float.c)
57     + zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c )
58    
59     if test -r "$abs_srcdir/Zend/zend_objects.c"; then
60     PHP_ADD_SOURCES(Zend, zend_objects.c zend_object_handlers.c zend_objects_API.c zend_default_classes.c)
61     diff -Naur php-5.3.3/ext/phar/stream.c php-5.3.3-magellan/ext/phar/stream.c
62     --- php-5.3.3/ext/phar/stream.c 2010-04-27 19:13:24.000000000 +0200
63     +++ php-5.3.3-magellan/ext/phar/stream.c 2010-07-26 12:11:25.000000000 +0200
64     @@ -470,7 +470,8 @@
65     if (stream->mode[0] == 'w' || (stream->mode[0] == 'r' && stream->mode[1] == '+')) {
66     ret = phar_flush(((phar_entry_data *)stream->abstract)->phar, 0, 0, 0, &error TSRMLS_CC);
67     if (error) {
68     - php_stream_wrapper_log_error(stream->wrapper, REPORT_ERRORS TSRMLS_CC, error);
69     + /* Fix format string vulnerability here, too because PHP.net did not */
70     + php_stream_wrapper_log_error(stream->wrapper, REPORT_ERRORS TSRMLS_CC, "%s", error);
71     efree(error);
72     }
73     return ret;
74     diff -Naur php-5.3.3/ext/standard/dl.c php-5.3.3-magellan/ext/standard/dl.c
75     --- php-5.3.3/ext/standard/dl.c 2010-01-03 10:23:27.000000000 +0100
76     +++ php-5.3.3-magellan/ext/standard/dl.c 2010-07-26 12:11:25.000000000 +0200
77     @@ -254,6 +254,23 @@
78     return FAILURE;
79     }
80     }
81     +
82     +#if SUHOSIN_PATCH
83     + if (strncmp("suhosin", module_entry->name, sizeof("suhosin")-1) == 0) {
84     + void *log_func;
85     + /* sucessfully loaded suhosin extension, now check for logging function replacement */
86     + log_func = (void *) DL_FETCH_SYMBOL(handle, "suhosin_log");
87     + if (log_func == NULL) {
88     + log_func = (void *) DL_FETCH_SYMBOL(handle, "_suhosin_log");
89     + }
90     + if (log_func != NULL) {
91     + zend_suhosin_log = log_func;
92     + } else {
93     + zend_suhosin_log(S_MISC, "could not replace logging function");
94     + }
95     + }
96     +#endif
97     +
98     return SUCCESS;
99     }
100     /* }}} */
101     diff -Naur php-5.3.3/ext/standard/info.c php-5.3.3-magellan/ext/standard/info.c
102     --- php-5.3.3/ext/standard/info.c 2010-05-30 09:46:45.000000000 +0200
103     +++ php-5.3.3-magellan/ext/standard/info.c 2010-07-26 12:11:25.000000000 +0200
104     @@ -878,6 +878,33 @@
105    
106     php_info_print_table_end();
107    
108     + /* Suhosin Patch */
109     + php_info_print_box_start(0);
110     + if (expose_php && !sapi_module.phpinfo_as_text) {
111     + PUTS("<a href=\"http://www.suhosin.org\"><img border=\"0\" src=\"");
112     + if (SG(request_info).request_uri) {
113     + char *elem_esc = php_info_html_esc(SG(request_info).request_uri TSRMLS_CC);
114     + PUTS(elem_esc);
115     + efree(elem_esc);
116     + }
117     + PUTS("?="SUHOSIN_LOGO_GUID"\" alt=\"Suhosin logo\" /></a>\n");
118     + }
119     + PUTS("This server is protected with the Suhosin Patch ");
120     + if (sapi_module.phpinfo_as_text) {
121     + PUTS(SUHOSIN_PATCH_VERSION);
122     + } else {
123     + zend_html_puts(SUHOSIN_PATCH_VERSION, strlen(SUHOSIN_PATCH_VERSION) TSRMLS_CC);
124     + }
125     + PUTS(!sapi_module.phpinfo_as_text?"<br />":"\n");
126     + if (sapi_module.phpinfo_as_text) {
127     + PUTS("Copyright (c) 2006-2007 Hardened-PHP Project\n");
128     + PUTS("Copyright (c) 2007-2009 SektionEins GmbH\n");
129     + } else {
130     + PUTS("Copyright (c) 2006-2007 <a href=\"http://www.hardened-php.net/\">Hardened-PHP Project</a>\n");
131     + PUTS("Copyright (c) 2007-2009 <a href=\"http://www.sektioneins.de/\">SektionEins GmbH</a>\n");
132     + }
133     + php_info_print_box_end();
134     +
135     /* Zend Engine */
136     php_info_print_box_start(0);
137     if (expose_php && !sapi_module.phpinfo_as_text) {
138     diff -Naur php-5.3.3/ext/standard/syslog.c php-5.3.3-magellan/ext/standard/syslog.c
139     --- php-5.3.3/ext/standard/syslog.c 2010-01-03 10:23:27.000000000 +0100
140     +++ php-5.3.3-magellan/ext/standard/syslog.c 2010-07-26 12:11:25.000000000 +0200
141     @@ -42,6 +42,7 @@
142     */
143     PHP_MINIT_FUNCTION(syslog)
144     {
145     +#if !SUHOSIN_PATCH
146     /* error levels */
147     REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */
148     REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */
149     @@ -97,6 +98,7 @@
150     /* AIX doesn't have LOG_PERROR */
151     REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/
152     #endif
153     +#endif
154     BG(syslog_device)=NULL;
155    
156     return SUCCESS;
157     diff -Naur php-5.3.3/main/fopen_wrappers.c php-5.3.3-magellan/main/fopen_wrappers.c
158     --- php-5.3.3/main/fopen_wrappers.c 2010-04-22 00:22:31.000000000 +0200
159     +++ php-5.3.3-magellan/main/fopen_wrappers.c 2010-07-26 12:11:25.000000000 +0200
160     @@ -85,13 +85,8 @@
161     PHPAPI ZEND_INI_MH(OnUpdateBaseDir)
162     {
163     char **p, *pathbuf, *ptr, *end;
164     -#ifndef ZTS
165     - char *base = (char *) mh_arg2;
166     -#else
167     - char *base = (char *) ts_resource(*((int *) mh_arg2));
168     -#endif
169    
170     - p = (char **) (base + (size_t) mh_arg1);
171     + p = &PG(open_basedir);
172    
173     if (stage == PHP_INI_STAGE_STARTUP || stage == PHP_INI_STAGE_SHUTDOWN || stage == PHP_INI_STAGE_ACTIVATE || stage == PHP_INI_STAGE_DEACTIVATE) {
174     /* We're in a PHP_INI_SYSTEM context, no restrictions */
175     diff -Naur php-5.3.3/main/main.c php-5.3.3-magellan/main/main.c
176     --- php-5.3.3/main/main.c 2010-03-12 11:28:59.000000000 +0100
177     +++ php-5.3.3-magellan/main/main.c 2010-07-26 12:11:25.000000000 +0200
178     @@ -90,6 +90,9 @@
179    
180     #include "SAPI.h"
181     #include "rfc1867.h"
182     +#if SUHOSIN_PATCH
183     +#include "suhosin_globals.h"
184     +#endif
185    
186     #if HAVE_SYS_MMAN_H
187     # include <sys/mman.h>
188     @@ -488,7 +491,7 @@
189     STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals)
190     STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals)
191     PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout)
192     - STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir, open_basedir, php_core_globals, core_globals)
193     + PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir)
194     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)
195    
196     STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals)
197     @@ -1778,6 +1781,10 @@
198     }
199     #endif
200    
201     +#if SUHOSIN_PATCH
202     +PHPAPI void suhosin_startup();
203     +#endif
204     +
205     /* {{{ php_module_startup
206     */
207     int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules)
208     @@ -1822,6 +1829,10 @@
209     tsrm_ls = ts_resource(0);
210     #endif
211    
212     +#if SUHOSIN_PATCH
213     + suhosin_startup();
214     +#endif
215     +
216     module_shutdown = 0;
217     module_startup = 1;
218     sapi_initialize_empty_request(TSRMLS_C);
219     @@ -1941,7 +1952,11 @@
220     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);
221     REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS);
222     REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS);
223     - REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS);
224     +#if SUHOSIN_PATCH
225     + REGISTER_MAIN_LONG_CONSTANT("SUHOSIN_PATCH", 1, CONST_PERSISTENT | CONST_CS);
226     + REGISTER_MAIN_STRINGL_CONSTANT("SUHOSIN_PATCH_VERSION", SUHOSIN_PATCH_VERSION, sizeof(SUHOSIN_PATCH_VERSION)-1, CONST_PERSISTENT | CONST_CS);
227     +#endif
228     + REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS);
229     REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS);
230     REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS);
231    
232     diff -Naur php-5.3.3/main/php_config.h.in php-5.3.3-magellan/main/php_config.h.in
233     --- php-5.3.3/main/php_config.h.in 2010-07-21 12:53:11.000000000 +0200
234     +++ php-5.3.3-magellan/main/php_config.h.in 2010-07-26 12:11:25.000000000 +0200
235     @@ -848,6 +848,9 @@
236     /* Define if the target system has /dev/urandom device */
237     #undef HAVE_DEV_URANDOM
238    
239     +/* Suhosin-Patch for PHP */
240     +#undef SUHOSIN_PATCH
241     +
242     /* Whether you have AOLserver */
243     #undef HAVE_AOLSERVER
244    
245     diff -Naur php-5.3.3/main/php.h php-5.3.3-magellan/main/php.h
246     --- php-5.3.3/main/php.h 2010-03-12 11:28:59.000000000 +0100
247     +++ php-5.3.3-magellan/main/php.h 2010-07-26 12:11:25.000000000 +0200
248     @@ -453,6 +453,10 @@
249     #endif
250     #endif /* !XtOffsetOf */
251    
252     +#if SUHOSIN_PATCH
253     +#include "suhosin_patch.h"
254     +#endif
255     +
256     #endif
257    
258     /*
259     diff -Naur php-5.3.3/main/php_logos.c php-5.3.3-magellan/main/php_logos.c
260     --- php-5.3.3/main/php_logos.c 2010-03-12 11:28:59.000000000 +0100
261     +++ php-5.3.3-magellan/main/php_logos.c 2010-07-26 12:11:25.000000000 +0200
262     @@ -50,6 +50,10 @@
263     return zend_hash_del(&phpinfo_logo_hash, logo_string, strlen(logo_string));
264     }
265    
266     +#if SUHOSIN_PATCH
267     +#include "suhosin_logo.h"
268     +#endif
269     +
270     int php_init_info_logos(void)
271     {
272     if(zend_hash_init(&phpinfo_logo_hash, 0, NULL, NULL, 1)==FAILURE)
273     @@ -58,7 +62,9 @@
274     php_register_info_logo(PHP_LOGO_GUID , "image/gif", php_logo , sizeof(php_logo));
275     php_register_info_logo(PHP_EGG_LOGO_GUID, "image/gif", php_egg_logo, sizeof(php_egg_logo));
276     php_register_info_logo(ZEND_LOGO_GUID , "image/gif", zend_logo , sizeof(zend_logo));
277     -
278     +#if SUHOSIN_PATCH
279     + php_register_info_logo(SUHOSIN_LOGO_GUID, "image/jpeg", suhosin_logo , sizeof(suhosin_logo));
280     +#endif
281     return SUCCESS;
282     }
283    
284     diff -Naur php-5.3.3/main/snprintf.c php-5.3.3-magellan/main/snprintf.c
285     --- php-5.3.3/main/snprintf.c 2010-01-03 10:23:27.000000000 +0100
286     +++ php-5.3.3-magellan/main/snprintf.c 2010-07-26 12:11:25.000000000 +0200
287     @@ -780,6 +780,10 @@
288     */
289     switch (*fmt) {
290     case 'Z':
291     +#if SUHOSIN_PATCH
292     + zend_suhosin_log(S_MISC, "'Z' specifier within format string");
293     + goto skip_output;
294     +#else
295     zvp = (zval*) va_arg(ap, zval*);
296     zend_make_printable_zval(zvp, &zcopy, &free_zcopy);
297     if (free_zcopy) {
298     @@ -790,6 +794,7 @@
299     if (adjust_precision && precision < s_len) {
300     s_len = precision;
301     }
302     +#endif
303     break;
304     case 'u':
305     switch(modifier) {
306     @@ -1091,7 +1096,11 @@
307    
308    
309     case 'n':
310     +#if SUHOSIN_PATCH
311     + zend_suhosin_log(S_MISC, "'n' specifier within format string");
312     +#else
313     *(va_arg(ap, int *)) = cc;
314     +#endif
315     goto skip_output;
316    
317     /*
318     diff -Naur php-5.3.3/main/spprintf.c php-5.3.3-magellan/main/spprintf.c
319     --- php-5.3.3/main/spprintf.c 2010-01-03 10:23:27.000000000 +0100
320     +++ php-5.3.3-magellan/main/spprintf.c 2010-07-26 12:11:25.000000000 +0200
321     @@ -388,6 +388,10 @@
322     */
323     switch (*fmt) {
324     case 'Z':
325     +#if SUHOSIN_PATCH
326     + zend_suhosin_log(S_MISC, "'Z' specifier within format string");
327     + goto skip_output;
328     +#else
329     zvp = (zval*) va_arg(ap, zval*);
330     zend_make_printable_zval(zvp, &zcopy, &free_zcopy);
331     if (free_zcopy) {
332     @@ -398,6 +402,7 @@
333     if (adjust_precision && precision < s_len) {
334     s_len = precision;
335     }
336     +#endif
337     break;
338     case 'u':
339     switch(modifier) {
340     @@ -698,7 +703,11 @@
341    
342    
343     case 'n':
344     +#if SUHOSIN_PATCH
345     + zend_suhosin_log(S_MISC, "'n' specifier within format string");
346     +#else
347     *(va_arg(ap, int *)) = xbuf->len;
348     +#endif
349     goto skip_output;
350    
351     /*
352     diff -Naur php-5.3.3/main/suhosin_globals.h php-5.3.3-magellan/main/suhosin_globals.h
353     --- php-5.3.3/main/suhosin_globals.h 1970-01-01 01:00:00.000000000 +0100
354     +++ php-5.3.3-magellan/main/suhosin_globals.h 2010-07-26 12:11:25.000000000 +0200
355     @@ -0,0 +1,61 @@
356     +/*
357     + +----------------------------------------------------------------------+
358     + | Suhosin-Patch for PHP |
359     + +----------------------------------------------------------------------+
360     + | Copyright (c) 2004-2009 Stefan Esser |
361     + +----------------------------------------------------------------------+
362     + | This source file is subject to version 2.02 of the PHP license, |
363     + | that is bundled with this package in the file LICENSE, and is |
364     + | available at through the world-wide-web at |
365     + | http://www.php.net/license/2_02.txt. |
366     + | If you did not receive a copy of the PHP license and are unable to |
367     + | obtain it through the world-wide-web, please send a note to |
368     + | license@php.net so we can mail you a copy immediately. |
369     + +----------------------------------------------------------------------+
370     + | Author: Stefan Esser <stefan.esser@sektioneins.de> |
371     + +----------------------------------------------------------------------+
372     + */
373     +
374     +#ifndef SUHOSIN_GLOBALS_H
375     +#define SUHOSIN_GLOBALS_H
376     +
377     +typedef struct _suhosin_patch_globals suhosin_patch_globals_struct;
378     +
379     +#ifdef ZTS
380     +# define SPG(v) TSRMG(suhosin_patch_globals_id, suhosin_patch_globals_struct *, v)
381     +extern int suhosin_patch_globals_id;
382     +#else
383     +# define SPG(v) (suhosin_patch_globals.v)
384     +extern struct _suhosin_patch_globals suhosin_patch_globals;
385     +#endif
386     +
387     +
388     +struct _suhosin_patch_globals {
389     + /* logging */
390     + int log_syslog;
391     + int log_syslog_facility;
392     + int log_syslog_priority;
393     + int log_sapi;
394     + int log_script;
395     + int log_phpscript;
396     + char *log_scriptname;
397     + char *log_phpscriptname;
398     + zend_bool log_phpscript_is_safe;
399     + zend_bool log_use_x_forwarded_for;
400     +
401     + /* memory manager canary protection */
402     + unsigned int canary_1;
403     + unsigned int canary_2;
404     + unsigned int canary_3;
405     + unsigned int dummy;
406     +};
407     +
408     +
409     +#endif /* SUHOSIN_GLOBALS_H */
410     +
411     +/*
412     + * Local variables:
413     + * tab-width: 4
414     + * c-basic-offset: 4
415     + * End:
416     + */
417     diff -Naur php-5.3.3/main/suhosin_logo.h php-5.3.3-magellan/main/suhosin_logo.h
418     --- php-5.3.3/main/suhosin_logo.h 1970-01-01 01:00:00.000000000 +0100
419     +++ php-5.3.3-magellan/main/suhosin_logo.h 2010-07-26 12:11:25.000000000 +0200
420     @@ -0,0 +1,178 @@
421     +static unsigned char suhosin_logo[] =
422     + "\xff\xd8\xff\xe0\x00\x10\x4a\x46\x49\x46\x00\x01\x01\x01\x00\x48"
423     + "\x00\x48\x00\x00\xff\xe1\x00\x16\x45\x78\x69\x66\x00\x00\x4d\x4d"
424     + "\x00\x2a\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\xff\xdb\x00\x43"
425     + "\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
426     + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
427     + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
428     + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
429     + "\x01\xff\xc0\x00\x0b\x08\x00\x27\x00\x71\x01\x01\x22\x00\xff\xc4"
430     + "\x00\x1e\x00\x00\x02\x02\x02\x03\x01\x01\x00\x00\x00\x00\x00\x00"
431     + "\x00\x00\x00\x00\x09\x06\x08\x05\x07\x02\x03\x0a\x01\x04\xff\xc4"
432     + "\x00\x32\x10\x00\x01\x04\x03\x00\x02\x00\x05\x01\x05\x09\x01\x00"
433     + "\x00\x00\x00\x05\x02\x03\x04\x06\x01\x07\x08\x00\x09\x11\x12\x13"
434     + "\x14\x21\x15\x0a\x16\x31\x56\x96\x17\x18\x19\x23\x32\x41\x58\x98"
435     + "\xd4\xd6\xff\xda\x00\x08\x01\x01\x00\x00\x3f\x00\xf4\xc1\xe1\xe5"
436     + "\x69\xe9\x3e\xb9\xd1\x7c\x8a\x2e\x9d\x66\xe8\x3b\x29\x4d\x7f\x46"
437     + "\xba\x58\x55\x54\x8d\xb1\x5f\xaa\xd9\x8d\x51\x2b\xb6\x27\x5a\x69"
438     + "\xd1\x43\xaf\x16\x1a\xf0\xb2\xb1\xe9\x6d\x9f\xc2\xa4\x36\x18\xb5"
439     + "\x85\x10\x41\xbe\xfc\x09\xac\x49\x29\x11\xd4\x32\x97\xec\x08\x13"
440     + "\xc1\x2d\x20\xc3\x59\xeb\x26\x05\xd8\x6b\x76\x31\x43\x8f\x57\xcf"
441     + "\x84\x9f\x14\xa8\x53\x81\x0b\xc3\x64\x80\xa3\x02\x0a\x41\x75\xf8"
442     + "\x44\x85\x93\x81\x22\x3c\xd8\x13\xe1\xbe\xf4\x59\x91\x1f\x6a\x44"
443     + "\x77\x5c\x69\xc4\x2f\x39\x5f\x0f\x2a\x8d\xeb\xba\xf8\xc3\x56\x6c"
444     + "\x3b\x36\xa7\xda\xbd\x4d\xa1\xb5\x4e\xc6\xa7\xa4\x3a\xec\x15\x2d"
445     + "\xa5\xb3\xea\x5a\xdc\xac\x46\xac\x01\x60\xd8\x43\xc8\x8e\x8b\xb1"
446     + "\x40\x4c\x95\x8b\x34\x41\x28\x52\x91\x28\x43\xd3\xa3\xb6\xa7\x55"
447     + "\x15\xe7\x5a\x96\xcb\xf1\xda\xe5\x55\xee\xfe\x1e\xbd\xd9\x41\xd3"
448     + "\x28\xfd\x97\xca\x57\x2b\x85\x9c\xa4\x30\x95\xaa\xa5\x57\xa2\x35"
449     + "\x15\x86\xcb\x61\x34\x41\xe4\xc7\x80\x20\x18\x21\x17\x09\x85\x0b"
450     + "\x14\x9d\x21\x68\x62\x1c\x08\x11\x64\x4b\x92\xf2\xd2\xd3\x2d\x2d"
451     + "\x6a\xc2\x73\x6b\x3c\x3c\x8b\x9e\xbc\x52\xaa\xa4\xab\x81\x6c\xf6"
452     + "\xfa\xbd\x70\xc5\xc6\x7b\xc2\xaa\x22\x4f\x58\x04\x87\x25\x6a\x27"
453     + "\x1d\xa4\x3d\x20\x75\x72\x01\x09\x71\xe5\x1c\x9e\xc3\x2e\x36\xf3"
454     + "\xd0\xc6\x35\x2a\x43\x4d\x2d\x0e\x2d\xb4\xa1\x49\xce\x65\x1e\x52"
455     + "\x9e\xa1\xf6\x09\xcc\xdc\x63\x66\xa8\x01\xe9\x3b\x0d\xd7\x5a\x85"
456     + "\xbb\xc5\x65\xc0\x7b\x2e\x46\xa9\xd9\x56\x1d\x4c\x92\x72\x26\x4e"
457     + "\x86\xd5\x68\xae\xc4\xaa\x55\xce\xd7\x83\x59\xb3\x81\xee\xce\x74"
458     + "\x39\x39\x31\x9f\x8a\x25\xe8\xa5\xa5\xe5\x81\xf2\x11\x23\xcb\xa1"
459     + "\x1e\x43\x12\xe3\xb1\x2a\x2b\xcd\xc8\x8d\x25\x96\xa4\x47\x7d\x95"
460     + "\xa5\xc6\x9f\x61\xe4\x25\xc6\x5e\x69\xc4\xe7\x29\x5b\x6e\xb6\xa4"
461     + "\xad\x0b\x4e\x72\x95\x25\x58\x56\x33\x9c\x67\xce\xef\x0f\x17\xbf"
462     + "\x4c\x7b\x2d\xe6\xfe\x76\x35\x27\x5a\x07\x97\x67\xe8\xae\x8d\x71"
463     + "\x0f\xb2\x13\x99\xb9\xbc\x14\xad\xb3\xb7\xe6\x11\x6f\xe0\xda\x58"
464     + "\xb1\x08\xac\xa6\x6c\x2d\x7f\x05\xb7\x56\xd2\xe6\xcf\xbb\x4d\x0c"
465     + "\xe3\x50\xb2\xec\x91\xf0\x4a\xb8\xd6\x22\xb8\xa7\xf6\x67\xaf\xcf"
466     + "\x63\x7e\xd7\xe7\x42\xd8\xbd\xc3\x71\xa1\xf2\x7e\x9b\xa8\x97\x83"
467     + "\x6e\xd1\xdc\x4b\x06\x11\x2d\xae\x26\x61\x98\x72\x10\xf4\x42\x5d"
468     + "\x20\x4a\xa3\x73\xd7\xf2\xcd\x3c\x48\x32\xe4\x03\x9f\x80\x37\x08"
469     + "\x36\x11\xd0\xcb\x97\x6c\x08\xed\x6d\x33\x24\xa2\x1b\xb4\x77\xdf"
470     + "\x61\x5d\x5f\xc1\x43\xc2\x82\xeb\x0f\x5d\x84\x08\x68\xaa\xa4\x01"
471     + "\xe1\x19\xdf\xbc\x31\x65\xfe\xd1\xf5\x7d\x7a\xb2\x2a\x33\x50\x21"
472     + "\x2a\x56\x9d\xb1\x81\xab\xdb\x35\x78\x30\x83\xd9\x89\x1d\x31\xac"
473     + "\x96\x14\x07\x61\xbc\x20\x68\x42\x85\x33\x19\xac\xbe\xdb\x34\x56"
474     + "\xf1\xd5\xfd\x29\xa9\x28\xdb\xcb\x4c\x5a\x23\xdc\xf5\x96\xc5\x10"
475     + "\xa3\x35\x5b\x14\x68\xd3\x61\x62\x64\x76\x26\xcb\x17\x3e\x34\x98"
476     + "\x04\xa3\xc4\x20\x38\x90\x92\xe3\xc8\x07\x2c\x36\x74\x66\x26\x0e"
477     + "\x29\x02\x64\x29\x2d\x21\xe6\x16\x9c\x6b\xce\xa3\x89\xd9\x4f\xd3"
478     + "\xc4\xbd\xc5\x87\x79\x9c\x65\xf6\x39\x45\x60\xe8\xce\x9e\xab\x6d"
479     + "\x13\x15\x22\xe1\x5e\x4b\x38\x42\xc4\x1e\xd5\x76\xe0\xc5\xeb\x85"
480     + "\x07\x2d\x0f\xb8\xb6\xa6\xd6\x6d\x71\x0d\xa2\x43\x4c\x25\xea\xfa"
481     + "\xa1\xae\x4c\xe4\x7d\xbd\x76\xa9\xfb\x06\xc2\x83\x42\xeb\xad\xe7"
482     + "\xe9\x5f\x68\x6f\xba\xfb\x2f\x07\xce\xb8\x13\xc1\x9b\xeb\xb0\x76"
483     + "\x45\x57\x28\x7b\xea\xbe\x0f\xf4\x30\x7b\xa0\xed\xe4\x22\x93\x21"
484     + "\xfc\xbc\xe0\xb9\x75\xc1\x4f\xfc\xef\xb6\xfa\xa1\xfc\x64\xa1\x4a"
485     + "\x82\xc7\x33\xad\x75\xed\x82\xbd\x3d\xdb\xf7\xa8\xbe\x5e\xbb\x36"
486     + "\x62\x04\x9a\x2e\xc5\xd9\x9e\x9c\x3a\x0b\x98\x0b\x57\xac\xf1\x24"
487     + "\x62\x58\x83\x15\x5b\xa6\xf2\xda\x34\x70\x03\xce\x0f\x93\x1b\x12"
488     + "\xc7\xce\x54\x87\x33\x15\xd6\x53\x25\x1f\x2a\x90\x87\x12\xe3\x78"
489     + "\xef\x55\x77\x4d\x4a\xd8\x7e\xef\xd2\xfd\xd1\xaf\x3a\xaf\x55\xdb"
490     + "\x6a\x2d\x3d\x42\xac\x51\x79\xee\x91\xab\xe1\x05\x2d\x3c\x80\xa2"
491     + "\x43\xad\x22\x2e\xd5\x33\x13\xa4\x9e\x00\xe0\x04\x10\x84\xc8\xf2"
492     + "\x19\x30\x92\x1f\xaa\xc3\x28\xc9\x76\x30\x3f\xe9\x10\x61\x5e\x79"
493     + "\xd5\xf7\xdf\xd0\x54\xdb\xae\xb6\xae\xfa\xe8\xa3\x57\xe0\x6c\x2d"
494     + "\xf7\xbd\x49\xd6\x6e\x76\x79\xcc\x54\x0c\x5f\xff\x00\xbb\x06\x98"
495     + "\xa6\x9e\x89\x61\xb4\x6f\xc3\xe3\x6a\xc2\x4f\x59\x03\xc9\x80\x2c"
496     + "\x59\x24\x44\x70\x38\xd5\x96\x6a\x9e\x8b\x81\x64\xe5\xbc\xa0\x3c"
497     + "\x33\xaf\x17\x9d\xff\x00\x71\x1a\xd1\x3a\x80\x66\xb3\xd9\x31\x77"
498     + "\x0d\x12\xbd\xae\x29\xb5\x6a\xd6\xcf\x8d\x68\x87\x75\xcd\xe8\x65"
499     + "\x5a\xbe\x3c\x04\x7b\x34\xdb\x54\x19\xa4\x63\x9c\x2a\x5d\x23\xbe"
500     + "\xf4\xb1\x1c\x4d\x90\xec\x92\x2f\x49\x71\xf7\x14\xf2\x97\x9f\x15"
501     + "\x57\xed\x13\x21\x2a\xf5\x33\xd1\x2a\x52\x52\xac\xb7\x62\xd1\xcb"
502     + "\x46\x73\x8c\x67\x28\x56\x77\x86\xbf\x6f\x2a\x4e\x73\xfe\x95\x65"
503     + "\x0b\x5a\x3e\x38\xfc\xfc\xaa\x56\x3f\x86\x73\xe3\xb9\x4a\x52\x84"
504     + "\xa5\x08\x4e\x12\x94\x27\x09\x4a\x53\x8c\x61\x29\x4a\x71\xf0\x4a"
505     + "\x53\x8c\x7e\x31\x8c\x63\x18\xc6\x31\x8f\xc6\x31\xf8\xc7\x9f\x7c"
506     + "\xd5\xbb\xae\x5e\xe2\x1f\xab\x6e\x24\x34\x00\x8a\x25\x83\x70\x40"
507     + "\x1c\xcc\xda\x45\x7f\x66\x4e\x30\x2e\x94\x7e\x74\x49\xf0\xe4\x4e"
508     + "\x06\x5c\xa8\x2f\x89\x21\x2e\x98\x0e\xd9\x21\xc2\x0b\x21\x0f\xc4"
509     + "\x16\x6e\x48\xd9\xe4\xe3\x4a\x19\x1e\x64\x67\x54\xff\x00\x3a\x6d"
510     + "\x4f\x62\xb5\x00\x4a\xaa\x51\xfd\x2d\xe8\x0e\x6c\xaf\xc6\x7d\x6d"
511     + "\xc8\x88\xc7\x67\xea\x8a\x58\x02\x73\xe3\x65\x4d\xc9\x24\xc0\x3d"
512     + "\x57\xa3\x2e\x53\x16\x99\x4f\xe5\xe7\x19\x97\x3e\x3b\xcf\xc9\x4b"
513     + "\x99\x7f\x33\x25\xa5\xdf\xba\x77\x2b\xd3\x3e\xc2\x7b\x8b\x94\x07"
514     + "\xe9\x52\x5b\x43\x87\x34\x14\x86\x37\xcf\x41\x6b\x8e\x6a\xa5\x22"
515     + "\xab\xdb\x96\xa2\xcf\x46\xd8\x9b\x45\x93\xef\xd6\xdf\x3e\x99\x9c"
516     + "\x7e\x29\x10\x6b\x6c\xa2\xb8\x43\x05\x09\x44\x70\x8c\xb8\xaa\x54"
517     + "\x7c\x30\x36\x5e\x1c\x5e\x5b\x9f\x6c\x0d\x81\xee\xa0\x93\x8d\x67"
518     + "\x55\xf3\x87\xaf\xaa\x6b\x58\xf9\xbe\xb2\x36\x07\x42\x6e\xbd\x96"
519     + "\xe3\x9f\x1f\x8f\xc9\xf4\x9d\xae\x6a\x7d\x4c\x96\xbe\x5f\xc7\xcd"
520     + "\xf3\xb2\xf7\xcd\xf0\xcf\xc3\xe4\xf8\xfe\x37\x4f\x1c\x4d\xf6\x40"
521     + "\xf1\x6b\x7c\x4e\xe0\xa6\x71\xad\x56\xa7\x1c\x5c\x15\x6b\xfc\xf3"
522     + "\x01\x5d\xac\xf1\x75\x9a\x72\x6b\xaa\x28\xc5\x88\x6d\xfb\x33\x85"
523     + "\xe0\x4e\x61\xab\xeb\x31\x2c\x71\x08\x73\x11\x3b\xfc\xb5\xc0\x96"
524     + "\xcc\x87\x24\x44\xb5\x9b\x9e\xb3\x71\xba\xe9\xed\xb1\x4e\xd7\x76"
525     + "\x6c\xd2\xb6\x05\xb7\x5a\xde\xeb\x34\x5b\x96\x16\xfb\x59\xa9\x5c"
526     + "\x4f\x55\xca\x8a\xac\x59\xb0\xe4\x54\x39\x25\xbc\x81\x37\x2a\x09"
527     + "\x5f\x9e\x3b\x6b\x7d\x1f\x69\xf3\x34\x85\x39\x84\xa7\x28\x0b\xd3"
528     + "\xfd\xfb\x4b\x7a\xea\xe7\xd2\x3c\xd3\xda\x15\x68\xbc\x73\xd3\x22"
529     + "\x6f\xd7\x72\x5b\x2b\x66\xee\xa8\x0d\x54\xe8\x5b\xf9\x92\x96\x92"
530     + "\x93\xea\x97\x4a\xc7\x43\x10\x46\x35\xc5\xc0\x60\x8a\xe4\xc1\xb5"
531     + "\x36\xc6\xae\xed\xf7\x70\xa5\x86\x99\x3d\x91\xf8\xfd\x4e\x53\xeb"
532     + "\xbb\xbd\x6d\xec\x8f\xd7\x89\x3d\x31\x7f\xd7\x78\xba\x50\xbb\x74"
533     + "\x9d\xf6\xac\x4e\xb9\x03\x9c\x79\xd5\xe1\xbd\x17\x68\xd9\x13\x0b"
534     + "\x45\x75\x88\x00\x1d\x1f\xae\x73\x6a\x1d\x5c\x6e\x44\x9f\xa6\xfa"
535     + "\x4e\xd8\x25\x8b\xc0\xbc\xb2\x99\xe3\x17\x24\xb3\x23\xe2\x48\x8b"
536     + "\xfa\x22\xe7\x7e\x8f\xe6\x3f\x5f\x55\x0d\x75\xd3\x51\x0b\xd7\xed"
537     + "\xd3\x6f\x97\x3b\x85\x42\x80\x7e\x5f\xdc\x1b\xd6\xba\xee\xc4\x80"
538     + "\xce\x06\xa9\x15\x8c\x97\x5f\x40\x69\xb2\x4d\xc5\xb2\x5c\x1e\x01"
539     + "\x87\x7e\xe0\x36\x6d\x78\x80\x4e\x3c\x02\xec\x90\x1d\x11\x81\x74"
540     + "\xa5\x8b\xa4\xa0\x56\x06\xd5\x79\x72\x85\x57\x3b\xb2\x2e\xae\x90"
541     + "\x18\x8d\x91\xb2\x0e\x44\x19\xaa\xb4\xcc\x08\xed\x46\xfa\xd7\x2b"
542     + "\x78\x58\x72\x5d\xbb\x5e\x49\xe7\xee\xf3\x8a\x9d\x22\xa4\x19\xc8"
543     + "\xe7\x08\xc3\x90\x9b\x35\x9a\xa4\x25\x8c\x4b\x9b\xa7\xf8\xbf\x81"
544     + "\xf5\xdf\x22\x66\xf1\x7e\x9f\x66\x3d\xbb\xfa\x73\x73\x4d\xfd\x67"
545     + "\x7b\xf4\xce\xc3\x62\x2e\x6f\xbb\x0c\xa2\xdc\x69\xfc\x8a\x17\x0e"
546     + "\x3a\x9e\x83\x46\xd7\xe3\x5e\x65\x86\xc0\x51\x00\xbb\x91\xe3\xe1"
547     + "\xc1\x16\xc4\xe9\x65\x5c\x14\x3e\x44\x6a\x6b\xd1\x1e\xb0\x36\xdd"
548     + "\x0b\x7d\x8a\xeb\xaf\x58\x5b\x64\x3f\x38\xed\x52\x76\xe8\x46\xf7"
549     + "\x86\x84\xb3\x93\xb1\x0b\xe5\xfd\xfd\x0d\xe9\x6d\xe4\xf1\x1b\x1d"
550     + "\x56\xb4\x34\xe4\x6a\xf5\xa4\x9c\x2c\xc9\x64\x94\xc1\xf5\x79\x6d"
551     + "\x12\x96\xf3\x47\xc5\x48\xa8\xdb\xd8\x95\x64\x29\xcf\xf6\x88\xf1"
552     + "\x95\x7a\x98\xe8\xbc\x27\x19\xce\x73\x61\xd1\xb8\xc6\x31\x8c\xe7"
553     + "\x39\xce\x77\x9e\xbc\xc6\x31\x8c\x63\xf3\x9c\xe7\x39\xc6\x31\x8f"
554     + "\xf7\xce\x7e\x1e\x3b\x7f\x0f\x0f\x0f\x13\x57\xb9\x0a\xe1\x0b\x64"
555     + "\x5f\x58\x40\xc6\xc7\x7a\x4b\xf2\x3d\xbc\x71\xf4\xa7\xd2\xca\x14"
556     + "\xe2\x98\x1a\x30\x1e\xe0\x26\x5a\x6a\xf0\x9c\x67\x38\x66\x00\xb8"
557     + "\x72\xe6\xbe\xac\xfe\x12\xd3\x0b\x56\x73\x8c\x63\xc7\x2b\xe1\xe2"
558     + "\xe8\xdd\x7b\xff\x00\xd8\xe5\x23\x6c\xce\xa8\x69\xcf\x5e\x3a\xef"
559     + "\x77\xea\xe5\xab\x0e\x82\xdb\xd9\xed\x7a\x9e\xb8\x6d\x51\x32\xdb"
560     + "\x79\xc3\x36\x9a\x2d\xa3\x50\x39\x65\x0a\x63\x0e\xe5\xd4\x39\x12"
561     + "\xbf\x8b\x98\xa4\xa1\x2d\xad\xb3\xcf\x65\x6a\x43\x78\xb3\x3b\x07"
562     + "\xd8\xd5\xea\xae\x76\xad\x6f\xf5\xff\x00\xca\x93\xab\x96\xb0\x64"
563     + "\xeb\xd6\x4a\xd5\x87\xba\xec\x24\x60\x97\x06\x76\x03\xe3\x4c\x07"
564     + "\x29\x11\x8e\x34\x25\x02\x64\x29\xf0\x25\x48\x85\x3a\x33\x8b\x7a"
565     + "\x3c\x86\x1e\x75\xa5\x61\xc6\x97\x9f\x8d\x25\xf5\xc9\xcd\xde\xc9"
566     + "\x7d\x77\xf2\xc8\x7e\x70\xaf\x73\x5f\x2d\xec\xa2\x51\x2d\x96\xfb"
567     + "\x89\xad\x80\x57\xb2\x36\x1d\x7d\x83\x45\xac\xf3\xdb\xcc\x6c\x31"
568     + "\x4f\xcf\x30\x58\xd0\x12\x28\x90\x50\x42\x86\xfb\x48\x16\x3c\xc5"
569     + "\x9c\xf8\xe7\xcc\x29\x88\xb3\x4a\x4b\x4e\x6c\xbc\xdb\xc7\xbb\xe9"
570     + "\xb6\xa0\x8b\x11\xa1\x7d\x73\xd7\xe9\xbf\x7e\xc2\x6c\x10\x8d\xee"
571     + "\x9d\xef\x63\x3a\xe0\xf5\xbe\x8c\x3e\xa1\xc7\xc5\xd1\x00\x44\x1e"
572     + "\xf3\x51\xf2\xe2\xb0\xe3\xb5\x13\x7f\x32\xf1\x8c\xa6\x22\xfe\x1f"
573     + "\x49\x4d\xbb\xcf\x3a\x5d\xed\x4c\xd2\xfc\x85\xed\x23\xd6\xc7\x50"
574     + "\xb6\x5b\x3a\x16\x83\xb8\x6f\xfd\x32\x3f\xaa\x36\x34\xbb\xf5\x96"
575     + "\xa9\xab\xcf\x9f\x8f\xac\xc3\xca\xd5\x8b\xd8\x48\x9e\x79\xaa\x30"
576     + "\x87\xca\x58\x4d\x59\x96\xb9\x4f\xc5\x1b\x1c\xd2\xda\x5b\xe6\x57"
577     + "\x29\xa1\x28\x7a\x2b\x5b\xff\x00\x12\x2f\x5e\x3f\xf3\xbb\x8e\x7f"
578     + "\xec\xc6\x98\xff\x00\xed\x3c\xa6\xdd\xa9\xdc\x7e\xa0\xf7\xd6\x99"
579     + "\x31\xa2\xf7\xaf\x6b\xe9\x82\x74\x4b\x3d\x8f\x5e\x58\x0b\x33\xab"
580     + "\xef\xc3\xaf\x84\x64\xb9\xae\xb6\x25\x5f\x62\x8f\x1c\xe3\xf4\x51"
581     + "\xb7\x96\xe3\x0e\x30\x42\xa9\x18\x39\xbf\x9e\x2a\x1f\x74\x19\x02"
582     + "\x2d\x43\x93\x06\x63\xb1\xa7\x47\x6a\xfa\x9b\x6c\xeb\xbd\xe9\xae"
583     + "\x6a\x7b\x6f\x53\x5a\x60\x5d\xb5\xcd\xe8\x67\xeb\x35\x3b\x48\xc6"
584     + "\xa6\xb3\x04\xc8\xdf\xb8\x7e\x26\x64\xb0\xc9\x18\xb0\xa7\x33\xf2"
585     + "\x4a\x8b\x22\x3b\x8d\x4b\x89\x1d\xf6\x9d\x65\xc4\x38\xd2\x54\x9c"
586     + "\xe3\xcd\x89\xe1\xe1\xe6\x3e\x70\x81\x45\x1d\x18\xf9\x31\x83\xc8"
587     + "\xbe\x14\x82\x4b\x87\x7a\x74\x28\xd2\xdd\x12\x55\x30\xe6\x0e\x49"
588     + "\x31\x8e\x48\x69\xc5\xc0\x20\x91\xe4\x48\x41\x4c\xd8\xb9\x6a\x4e"
589     + "\x21\xce\x99\x1b\x0e\xfd\x09\x4f\xa1\x79\x0f\x0f\x0f\x0f\x0f\x0f"
590     + "\x0f\x3f\x3c\xb8\x71\x27\xc7\x72\x24\xe8\xb1\xa6\xc5\x7b\x18\xc3"
591     + "\xb1\xa5\xb0\xd4\x98\xee\xe3\x19\xc6\x71\x87\x19\x79\x2b\x6d\x78"
592     + "\xc6\x71\x8c\xe3\x0a\x4e\x71\x8c\xe3\x19\xfe\x38\xf2\x3b\xfb\x8b"
593     + "\x48\xfe\x4e\xaa\xff\x00\x4f\x08\xff\x00\xc7\xe1\xfb\x8b\x48\xfe"
594     + "\x4e\xaa\xff\x00\x4f\x08\xff\x00\xc7\xe4\x95\x86\x18\x8a\xcb\x31"
595     + "\xa3\x32\xd4\x78\xf1\xdb\x43\x2c\x47\x61\xb4\x32\xcb\x2c\xb4\x9c"
596     + "\x21\xb6\x99\x69\xbc\x25\xb6\xdb\x6d\x18\xc2\x10\xda\x12\x94\xa1"
597     + "\x38\xc2\x53\x8c\x63\x18\xc7\x9d\xbe\x7f\xff\xd9"
598     + ;
599     diff -Naur php-5.3.3/main/suhosin_patch.c php-5.3.3-magellan/main/suhosin_patch.c
600     --- php-5.3.3/main/suhosin_patch.c 1970-01-01 01:00:00.000000000 +0100
601     +++ php-5.3.3-magellan/main/suhosin_patch.c 2010-07-26 12:11:25.000000000 +0200
602     @@ -0,0 +1,470 @@
603     +/*
604     + +----------------------------------------------------------------------+
605     + | Suhosin Patch for PHP |
606     + +----------------------------------------------------------------------+
607     + | Copyright (c) 2004-2010 Stefan Esser |
608     + +----------------------------------------------------------------------+
609     + | This source file is subject to version 2.02 of the PHP license, |
610     + | that is bundled with this package in the file LICENSE, and is |
611     + | available at through the world-wide-web at |
612     + | http://www.php.net/license/2_02.txt. |
613     + | If you did not receive a copy of the PHP license and are unable to |
614     + | obtain it through the world-wide-web, please send a note to |
615     + | license@php.net so we can mail you a copy immediately. |
616     + +----------------------------------------------------------------------+
617     + | Author: Stefan Esser <sesser@hardened-php.net> |
618     + +----------------------------------------------------------------------+
619     + */
620     +/* $Id: php5-5.3.3-suhosin-0.9.10-2.patch,v 1.1 2010-08-22 18:31:04 niro Exp $ */
621     +
622     +#include "php.h"
623     +
624     +#include <stdio.h>
625     +#include <stdlib.h>
626     +#include <sys/mman.h>
627     +
628     +#if HAVE_UNISTD_H
629     +#include <unistd.h>
630     +#endif
631     +#include "SAPI.h"
632     +#include "php_globals.h"
633     +
634     +#if SUHOSIN_PATCH
635     +
636     +#ifdef HAVE_SYS_SOCKET_H
637     +#include <sys/socket.h>
638     +#endif
639     +
640     +#if defined(PHP_WIN32) || defined(__riscos__) || defined(NETWARE)
641     +#undef AF_UNIX
642     +#endif
643     +
644     +#if defined(AF_UNIX)
645     +#include <sys/un.h>
646     +#endif
647     +
648     +#define SYSLOG_PATH "/dev/log"
649     +
650     +#ifdef PHP_WIN32
651     +static HANDLE log_source = 0;
652     +#endif
653     +
654     +#include "snprintf.h"
655     +
656     +#include "suhosin_patch.h"
657     +
658     +#ifdef ZTS
659     +#include "suhosin_globals.h"
660     +int suhosin_patch_globals_id;
661     +#else
662     +struct _suhosin_patch_globals suhosin_patch_globals;
663     +#endif
664     +
665     +static char *suhosin_config = NULL;
666     +
667     +static zend_intptr_t SUHOSIN_POINTER_GUARD = 0;
668     +
669     +static void php_security_log(int loglevel, char *fmt, ...);
670     +
671     +static void suhosin_patch_globals_ctor(suhosin_patch_globals_struct *suhosin_patch_globals TSRMLS_DC)
672     +{
673     + memset(suhosin_patch_globals, 0, sizeof(*suhosin_patch_globals));
674     +}
675     +
676     +ZEND_API char suhosin_get_config(int element)
677     +{
678     + return ((char *)SUHOSIN_MANGLE_PTR(suhosin_config))[element];
679     +}
680     +
681     +static void suhosin_set_config(int element, char value)
682     +{
683     + ((char *)SUHOSIN_MANGLE_PTR(suhosin_config))[element] = value;
684     +}
685     +
686     +static void suhosin_read_configuration_from_environment()
687     +{
688     + char *tmp;
689     +
690     + /* check if canary protection should be activated or not */
691     + tmp = getenv("SUHOSIN_MM_USE_CANARY_PROTECTION");
692     + /* default to activated */
693     + suhosin_set_config(SUHOSIN_MM_USE_CANARY_PROTECTION, 1);
694     + if (tmp) {
695     + int flag = zend_atoi(tmp, 0);
696     + suhosin_set_config(SUHOSIN_MM_USE_CANARY_PROTECTION, flag);
697     + }
698     +
699     + /* check if free memory should be overwritten with 0xFF or not */
700     + tmp = getenv("SUHOSIN_MM_DESTROY_FREE_MEMORY");
701     + /* default to deactivated */
702     + suhosin_set_config(SUHOSIN_MM_DESTROY_FREE_MEMORY, 0);
703     + if (tmp) {
704     + int flag = zend_atoi(tmp, 0);
705     + suhosin_set_config(SUHOSIN_MM_DESTROY_FREE_MEMORY, flag);
706     + }
707     +
708     + /* check if canary violations should be ignored */
709     + tmp = getenv("SUHOSIN_MM_IGNORE_CANARY_VIOLATION");
710     + /* default to NOT ignore */
711     + suhosin_set_config(SUHOSIN_MM_IGNORE_CANARY_VIOLATION, 0);
712     + if (tmp) {
713     + int flag = zend_atoi(tmp, 0);
714     + suhosin_set_config(SUHOSIN_MM_IGNORE_CANARY_VIOLATION, flag);
715     + }
716     +
717     + /* check if invalid hashtable destructors should be ignored */
718     + tmp = getenv("SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR");
719     + /* default to NOT ignore */
720     + suhosin_set_config(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR, 0);
721     + if (tmp) {
722     + int flag = zend_atoi(tmp, 0);
723     + suhosin_set_config(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR, flag);
724     + }
725     +
726     + /* check if invalid linkedlist destructors should be ignored */
727     + tmp = getenv("SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR");
728     + /* default to NOT ignore */
729     + suhosin_set_config(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR, 0);
730     + if (tmp) {
731     + int flag = zend_atoi(tmp, 0);
732     + suhosin_set_config(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR, flag);
733     + }
734     +
735     + suhosin_set_config(SUHOSIN_CONFIG_SET, 1);
736     +}
737     +
738     +static void suhosin_write_protect_configuration()
739     +{
740     + /* check return value of mprotect() to ensure memory is read only now */
741     + if (mprotect(SUHOSIN_MANGLE_PTR(suhosin_config), sysconf(_SC_PAGESIZE), PROT_READ) != 0) {
742     + perror("suhosin");
743     + _exit(1);
744     + }
745     +}
746     +
747     +PHPAPI void suhosin_startup()
748     +{
749     +#ifdef ZTS
750     + ts_allocate_id(&suhosin_patch_globals_id, sizeof(suhosin_patch_globals_struct), (ts_allocate_ctor) suhosin_patch_globals_ctor, NULL);
751     +#else
752     + suhosin_patch_globals_ctor(&suhosin_patch_globals TSRMLS_CC);
753     +#endif
754     + zend_suhosin_log = php_security_log;
755     +
756     + /* get the pointer guardian and ensure low 3 bits are 1 */
757     + if (SUHOSIN_POINTER_GUARD == 0) {
758     + zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD));
759     + SUHOSIN_POINTER_GUARD |= 7;
760     + }
761     +
762     + if (!suhosin_config) {
763     +#ifndef MAP_ANONYMOUS
764     +#define MAP_ANONYMOUS MAP_ANON
765     +#endif
766     + suhosin_config = mmap(NULL, sysconf(_SC_PAGESIZE), PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
767     + if (suhosin_config == MAP_FAILED) {
768     + perror("suhosin");
769     + _exit(1);
770     + }
771     + suhosin_config = SUHOSIN_MANGLE_PTR(suhosin_config);
772     + }
773     + if (!SUHOSIN_CONFIG(SUHOSIN_CONFIG_SET)) {
774     + suhosin_read_configuration_from_environment();
775     + suhosin_write_protect_configuration();
776     + }
777     +}
778     +
779     +static char *loglevel2string(int loglevel)
780     +{
781     + switch (loglevel) {
782     + case S_FILES:
783     + return "FILES";
784     + case S_INCLUDE:
785     + return "INCLUDE";
786     + case S_MEMORY:
787     + return "MEMORY";
788     + case S_MISC:
789     + return "MISC";
790     + case S_SESSION:
791     + return "SESSION";
792     + case S_SQL:
793     + return "SQL";
794     + case S_EXECUTOR:
795     + return "EXECUTOR";
796     + case S_VARS:
797     + return "VARS";
798     + default:
799     + return "UNKNOWN";
800     + }
801     +}
802     +
803     +static void php_security_log(int loglevel, char *fmt, ...)
804     +{
805     + int s, r, i=0;
806     +#if defined(AF_UNIX)
807     + struct sockaddr_un saun;
808     +#endif
809     +#ifdef PHP_WIN32
810     + LPTSTR strs[2];
811     + unsigned short etype;
812     + DWORD evid;
813     +#endif
814     + char buf[4096+64];
815     + char error[4096+100];
816     + char *ip_address;
817     + char *fname;
818     + char *alertstring;
819     + int lineno;
820     + va_list ap;
821     + TSRMLS_FETCH();
822     +
823     + /*SDEBUG("(suhosin_log) loglevel: %d log_syslog: %u - log_sapi: %u - log_script: %u", loglevel, SPG(log_syslog), SPG(log_sapi), SPG(log_script));*/
824     +
825     + if (SPG(log_use_x_forwarded_for)) {
826     + ip_address = sapi_getenv("HTTP_X_FORWARDED_FOR", 20 TSRMLS_CC);
827     + if (ip_address == NULL) {
828     + ip_address = "X-FORWARDED-FOR not set";
829     + }
830     + } else {
831     + ip_address = sapi_getenv("REMOTE_ADDR", 11 TSRMLS_CC);
832     + if (ip_address == NULL) {
833     + ip_address = "REMOTE_ADDR not set";
834     + }
835     + }
836     +
837     +
838     + va_start(ap, fmt);
839     + ap_php_vsnprintf(error, sizeof(error), fmt, ap);
840     + va_end(ap);
841     + while (error[i]) {
842     + if (error[i] < 32) error[i] = '.';
843     + i++;
844     + }
845     +
846     +/* if (SPG(simulation)) {
847     + alertstring = "ALERT-SIMULATION";
848     + } else { */
849     + alertstring = "ALERT";
850     +/* }*/
851     +
852     + if (zend_is_executing(TSRMLS_C)) {
853     + if (EG(current_execute_data)) {
854     + lineno = EG(current_execute_data)->opline->lineno;
855     + fname = EG(current_execute_data)->op_array->filename;
856     + } else {
857     + lineno = zend_get_executed_lineno(TSRMLS_C);
858     + fname = zend_get_executed_filename(TSRMLS_C);
859     + }
860     + ap_php_snprintf(buf, sizeof(buf), "%s - %s (attacker '%s', file '%s', line %u)", alertstring, error, ip_address, fname, lineno);
861     + } else {
862     + fname = sapi_getenv("SCRIPT_FILENAME", 15 TSRMLS_CC);
863     + if (fname==NULL) {
864     + fname = "unknown";
865     + }
866     + ap_php_snprintf(buf, sizeof(buf), "%s - %s (attacker '%s', file '%s')", alertstring, error, ip_address, fname);
867     + }
868     +
869     + /* Syslog-Logging disabled? */
870     + if (((SPG(log_syslog)|S_INTERNAL) & loglevel)==0) {
871     + goto log_sapi;
872     + }
873     +
874     +#if defined(AF_UNIX)
875     + ap_php_snprintf(error, sizeof(error), "<%u>suhosin[%u]: %s\n", (unsigned int)(SPG(log_syslog_facility)|SPG(log_syslog_priority)),getpid(),buf);
876     +
877     + s = socket(AF_UNIX, SOCK_DGRAM, 0);
878     + if (s == -1) {
879     + goto log_sapi;
880     + }
881     +
882     + memset(&saun, 0, sizeof(saun));
883     + saun.sun_family = AF_UNIX;
884     + strcpy(saun.sun_path, SYSLOG_PATH);
885     + /*saun.sun_len = sizeof(saun);*/
886     +
887     + r = connect(s, (struct sockaddr *)&saun, sizeof(saun));
888     + if (r) {
889     + close(s);
890     + s = socket(AF_UNIX, SOCK_STREAM, 0);
891     + if (s == -1) {
892     + goto log_sapi;
893     + }
894     +
895     + memset(&saun, 0, sizeof(saun));
896     + saun.sun_family = AF_UNIX;
897     + strcpy(saun.sun_path, SYSLOG_PATH);
898     + /*saun.sun_len = sizeof(saun);*/
899     +
900     + r = connect(s, (struct sockaddr *)&saun, sizeof(saun));
901     + if (r) {
902     + close(s);
903     + goto log_sapi;
904     + }
905     + }
906     + send(s, error, strlen(error), 0);
907     +
908     + close(s);
909     +#endif
910     +#ifdef PHP_WIN32
911     + ap_php_snprintf(error, sizeof(error), "suhosin[%u]: %s", getpid(),buf);
912     +
913     + switch (SPG(log_syslog_priority)) { /* translate UNIX type into NT type */
914     + case 1: /*LOG_ALERT:*/
915     + etype = EVENTLOG_ERROR_TYPE;
916     + break;
917     + case 6: /*LOG_INFO:*/
918     + etype = EVENTLOG_INFORMATION_TYPE;
919     + break;
920     + default:
921     + etype = EVENTLOG_WARNING_TYPE;
922     + }
923     + evid = loglevel;
924     + strs[0] = error;
925     + /* report the event */
926     + if (log_source == NULL) {
927     + log_source = RegisterEventSource(NULL, "Suhosin-Patch-" SUHOSIN_PATCH_VERSION);
928     + }
929     + ReportEvent(log_source, etype, (unsigned short) SPG(log_syslog_priority), evid, NULL, 1, 0, strs, NULL);
930     +
931     +#endif
932     +log_sapi:
933     + /* SAPI Logging activated? */
934     + /*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));*/
935     + if (((SPG(log_sapi)|S_INTERNAL) & loglevel)!=0) {
936     + sapi_module.log_message(buf);
937     + }
938     +
939     +/*log_script:*/
940     + /* script logging activaed? */
941     + if (((SPG(log_script) & loglevel)!=0) && SPG(log_scriptname)!=NULL) {
942     + char cmd[8192], *cmdpos, *bufpos;
943     + FILE *in;
944     + int space;
945     +
946     + ap_php_snprintf(cmd, sizeof(cmd), "%s %s \'", SPG(log_scriptname), loglevel2string(loglevel));
947     + space = sizeof(cmd) - strlen(cmd);
948     + cmdpos = cmd + strlen(cmd);
949     + bufpos = buf;
950     + if (space <= 1) return;
951     + while (space > 2 && *bufpos) {
952     + if (*bufpos == '\'') {
953     + if (space<=5) break;
954     + *cmdpos++ = '\'';
955     + *cmdpos++ = '\\';
956     + *cmdpos++ = '\'';
957     + *cmdpos++ = '\'';
958     + bufpos++;
959     + space-=4;
960     + } else {
961     + *cmdpos++ = *bufpos++;
962     + space--;
963     + }
964     + }
965     + *cmdpos++ = '\'';
966     + *cmdpos = 0;
967     +
968     + if ((in=VCWD_POPEN(cmd, "r"))==NULL) {
969     + php_security_log(S_INTERNAL, "Unable to execute logging shell script: %s", SPG(log_scriptname));
970     + return;
971     + }
972     + /* read and forget the result */
973     + while (1) {
974     + int readbytes = fread(cmd, 1, sizeof(cmd), in);
975     + if (readbytes<=0) {
976     + break;
977     + }
978     + }
979     + pclose(in);
980     + }
981     +/*log_phpscript:*/
982     + if ((SPG(log_phpscript) & loglevel)!=0 && EG(in_execution) && SPG(log_phpscriptname) && SPG(log_phpscriptname)[0]) {
983     + zend_file_handle file_handle;
984     + zend_op_array *new_op_array;
985     + zval *result = NULL;
986     +
987     + /*long orig_execution_depth = SPG(execution_depth);*/
988     + zend_bool orig_safe_mode = PG(safe_mode);
989     + char *orig_basedir = PG(open_basedir);
990     +
991     + char *phpscript = SPG(log_phpscriptname);
992     +/*SDEBUG("scriptname %s", SPG(log_phpscriptname));`*/
993     +#ifdef ZEND_ENGINE_2
994     + if (zend_stream_open(phpscript, &file_handle TSRMLS_CC) == SUCCESS) {
995     +#else
996     + if (zend_open(phpscript, &file_handle) == SUCCESS && ZEND_IS_VALID_FILE_HANDLE(&file_handle)) {
997     + file_handle.filename = phpscript;
998     + file_handle.free_filename = 0;
999     +#endif
1000     + if (!file_handle.opened_path) {
1001     + file_handle.opened_path = estrndup(phpscript, strlen(phpscript));
1002     + }
1003     + new_op_array = zend_compile_file(&file_handle, ZEND_REQUIRE TSRMLS_CC);
1004     + zend_destroy_file_handle(&file_handle TSRMLS_CC);
1005     + if (new_op_array) {
1006     + HashTable *active_symbol_table = EG(active_symbol_table);
1007     + zval *zerror, *zerror_class;
1008     +
1009     + if (active_symbol_table == NULL) {
1010     + active_symbol_table = &EG(symbol_table);
1011     + }
1012     + EG(return_value_ptr_ptr) = &result;
1013     + EG(active_op_array) = new_op_array;
1014     +
1015     + MAKE_STD_ZVAL(zerror);
1016     + MAKE_STD_ZVAL(zerror_class);
1017     + ZVAL_STRING(zerror, buf, 1);
1018     + ZVAL_LONG(zerror_class, loglevel);
1019     +
1020     + zend_hash_update(active_symbol_table, "SUHOSIN_ERROR", sizeof("SUHOSIN_ERROR"), (void **)&zerror, sizeof(zval *), NULL);
1021     + zend_hash_update(active_symbol_table, "SUHOSIN_ERRORCLASS", sizeof("SUHOSIN_ERRORCLASS"), (void **)&zerror_class, sizeof(zval *), NULL);
1022     +
1023     + /*SPG(execution_depth) = 0;*/
1024     + if (SPG(log_phpscript_is_safe)) {
1025     + PG(safe_mode) = 0;
1026     + PG(open_basedir) = NULL;
1027     + }
1028     +
1029     + zend_execute(new_op_array TSRMLS_CC);
1030     +
1031     + /*SPG(execution_depth) = orig_execution_depth;*/
1032     + PG(safe_mode) = orig_safe_mode;
1033     + PG(open_basedir) = orig_basedir;
1034     +
1035     +#ifdef ZEND_ENGINE_2
1036     + destroy_op_array(new_op_array TSRMLS_CC);
1037     +#else
1038     + destroy_op_array(new_op_array);
1039     +#endif
1040     + efree(new_op_array);
1041     +#ifdef ZEND_ENGINE_2
1042     + if (!EG(exception))
1043     +#endif
1044     + {
1045     + if (EG(return_value_ptr_ptr)) {
1046     + zval_ptr_dtor(EG(return_value_ptr_ptr));
1047     + EG(return_value_ptr_ptr) = NULL;
1048     + }
1049     + }
1050     + } else {
1051     + php_security_log(S_INTERNAL, "Unable to execute logging PHP script: %s", SPG(log_phpscriptname));
1052     + return;
1053     + }
1054     + } else {
1055     + php_security_log(S_INTERNAL, "Unable to execute logging PHP script: %s", SPG(log_phpscriptname));
1056     + return;
1057     + }
1058     + }
1059     +
1060     +}
1061     +
1062     +
1063     +#endif
1064     +
1065     +/*
1066     + * Local variables:
1067     + * tab-width: 4
1068     + * c-basic-offset: 4
1069     + * End:
1070     + * vim600: sw=4 ts=4 fdm=marker
1071     + * vim<600: sw=4 ts=4
1072     + */
1073     diff -Naur php-5.3.3/main/suhosin_patch.h php-5.3.3-magellan/main/suhosin_patch.h
1074     --- php-5.3.3/main/suhosin_patch.h 1970-01-01 01:00:00.000000000 +0100
1075     +++ php-5.3.3-magellan/main/suhosin_patch.h 2010-07-26 12:11:25.000000000 +0200
1076     @@ -0,0 +1,59 @@
1077     +/*
1078     + +----------------------------------------------------------------------+
1079     + | Suhosin Patch for PHP |
1080     + +----------------------------------------------------------------------+
1081     + | Copyright (c) 2004-2010 Stefan Esser |
1082     + +----------------------------------------------------------------------+
1083     + | This source file is subject to version 2.02 of the PHP license, |
1084     + | that is bundled with this package in the file LICENSE, and is |
1085     + | available at through the world-wide-web at |
1086     + | http://www.php.net/license/2_02.txt. |
1087     + | If you did not receive a copy of the PHP license and are unable to |
1088     + | obtain it through the world-wide-web, please send a note to |
1089     + | license@php.net so we can mail you a copy immediately. |
1090     + +----------------------------------------------------------------------+
1091     + | Author: Stefan Esser <stefan.esser@sektioneins.de> |
1092     + +----------------------------------------------------------------------+
1093     + */
1094     +
1095     +#ifndef SUHOSIN_PATCH_H
1096     +#define SUHOSIN_PATCH_H
1097     +
1098     +#if SUHOSIN_PATCH
1099     +
1100     +#include "zend.h"
1101     +
1102     +#define SUHOSIN_PATCH_VERSION "0.9.10"
1103     +
1104     +#define SUHOSIN_LOGO_GUID "SUHO8567F54-D428-14d2-A769-00DA302A5F18"
1105     +
1106     +#define SUHOSIN_CONFIG(idx) (suhosin_get_config(idx))
1107     +
1108     +#define SUHOSIN_MM_USE_CANARY_PROTECTION 0
1109     +#define SUHOSIN_MM_DESTROY_FREE_MEMORY 1
1110     +#define SUHOSIN_MM_IGNORE_CANARY_VIOLATION 2
1111     +#define SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR 3
1112     +#define SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR 4
1113     +
1114     +#define SUHOSIN_CONFIG_SET 100
1115     +
1116     +#include <sys/types.h>
1117     +#include <sys/stat.h>
1118     +#include <sys/mman.h>
1119     +
1120     +#if defined(DARWIN)
1121     +#include <mach/vm_param.h>
1122     +#endif
1123     +
1124     +#define SUHOSIN_MANGLE_PTR(ptr) (ptr==NULL?NULL:((void *)((zend_intptr_t)(ptr)^SUHOSIN_POINTER_GUARD)))
1125     +
1126     +#endif
1127     +
1128     +#endif /* SUHOSIN_PATCH_H */
1129     +
1130     +/*
1131     + * Local variables:
1132     + * tab-width: 4
1133     + * c-basic-offset: 4
1134     + * End:
1135     + */
1136     diff -Naur php-5.3.3/main/suhosin_patch.m4 php-5.3.3-magellan/main/suhosin_patch.m4
1137     --- php-5.3.3/main/suhosin_patch.m4 1970-01-01 01:00:00.000000000 +0100
1138     +++ php-5.3.3-magellan/main/suhosin_patch.m4 2010-07-26 12:11:25.000000000 +0200
1139     @@ -0,0 +1,8 @@
1140     +dnl
1141     +dnl $Id: php5-5.3.3-suhosin-0.9.10-2.patch,v 1.1 2010-08-22 18:31:04 niro Exp $
1142     +dnl
1143     +dnl This file contains Suhosin Patch for PHP specific autoconf functions.
1144     +dnl
1145     +
1146     +AC_DEFINE(SUHOSIN_PATCH, 1, [Suhosin Patch])
1147     +
1148     diff -Naur php-5.3.3/sapi/apache/mod_php5.c php-5.3.3-magellan/sapi/apache/mod_php5.c
1149     --- php-5.3.3/sapi/apache/mod_php5.c 2010-03-12 11:28:59.000000000 +0100
1150     +++ php-5.3.3-magellan/sapi/apache/mod_php5.c 2010-07-26 12:11:25.000000000 +0200
1151     @@ -969,7 +969,11 @@
1152     {
1153     TSRMLS_FETCH();
1154     if (PG(expose_php)) {
1155     +#if SUHOSIN_PATCH
1156     + ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch");
1157     +#else
1158     ap_add_version_component("PHP/" PHP_VERSION);
1159     +#endif
1160     }
1161     }
1162     #endif
1163     diff -Naur php-5.3.3/sapi/apache2filter/sapi_apache2.c php-5.3.3-magellan/sapi/apache2filter/sapi_apache2.c
1164     --- php-5.3.3/sapi/apache2filter/sapi_apache2.c 2010-02-05 19:59:05.000000000 +0100
1165     +++ php-5.3.3-magellan/sapi/apache2filter/sapi_apache2.c 2010-07-26 12:11:25.000000000 +0200
1166     @@ -583,7 +583,11 @@
1167     {
1168     TSRMLS_FETCH();
1169     if (PG(expose_php)) {
1170     +#if SUHOSIN_PATCH
1171     + ap_add_version_component(p, "PHP/" PHP_VERSION " with Suhosin-Patch");
1172     +#else
1173     ap_add_version_component(p, "PHP/" PHP_VERSION);
1174     +#endif
1175     }
1176     }
1177    
1178     diff -Naur php-5.3.3/sapi/apache2handler/sapi_apache2.c php-5.3.3-magellan/sapi/apache2handler/sapi_apache2.c
1179     --- php-5.3.3/sapi/apache2handler/sapi_apache2.c 2010-05-04 11:51:03.000000000 +0200
1180     +++ php-5.3.3-magellan/sapi/apache2handler/sapi_apache2.c 2010-07-26 12:11:25.000000000 +0200
1181     @@ -407,7 +407,11 @@
1182     {
1183     TSRMLS_FETCH();
1184     if (PG(expose_php)) {
1185     +#if SUHOSIN_PATCH
1186     + ap_add_version_component(p, "PHP/" PHP_VERSION " with Suhosin-Patch");
1187     +#else
1188     ap_add_version_component(p, "PHP/" PHP_VERSION);
1189     +#endif
1190     }
1191     }
1192    
1193     diff -Naur php-5.3.3/sapi/apache_hooks/mod_php5.c php-5.3.3-magellan/sapi/apache_hooks/mod_php5.c
1194     --- php-5.3.3/sapi/apache_hooks/mod_php5.c 2010-03-12 11:28:59.000000000 +0100
1195     +++ php-5.3.3-magellan/sapi/apache_hooks/mod_php5.c 2010-07-26 12:11:25.000000000 +0200
1196     @@ -1256,7 +1256,11 @@
1197     {
1198     TSRMLS_FETCH();
1199     if (PG(expose_php)) {
1200     +#if SUHOSIN_PATCH
1201     + ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch");
1202     +#else
1203     ap_add_version_component("PHP/" PHP_VERSION);
1204     +#endif
1205     }
1206     }
1207     #endif
1208     diff -Naur php-5.3.3/sapi/cgi/cgi_main.c php-5.3.3-magellan/sapi/cgi/cgi_main.c
1209     --- php-5.3.3/sapi/cgi/cgi_main.c 2010-06-29 13:37:13.000000000 +0200
1210     +++ php-5.3.3-magellan/sapi/cgi/cgi_main.c 2010-07-26 12:11:25.000000000 +0200
1211     @@ -1929,10 +1929,18 @@
1212     SG(headers_sent) = 1;
1213     SG(request_info).no_headers = 1;
1214     }
1215     +#if SUHOSIN_PATCH
1216     #if ZEND_DEBUG
1217     - php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2010 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1218     + php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2009 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1219     #else
1220     - php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2010 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1221     + php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2009 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1222     +#endif
1223     +#else
1224     + #if ZEND_DEBUG
1225     + php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2009 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1226     + #else
1227     + php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2009 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1228     + #endif
1229     #endif
1230     php_request_shutdown((void *) 0);
1231     fcgi_shutdown();
1232     diff -Naur php-5.3.3/sapi/cli/php_cli.c php-5.3.3-magellan/sapi/cli/php_cli.c
1233     --- php-5.3.3/sapi/cli/php_cli.c 2010-06-29 13:37:13.000000000 +0200
1234     +++ php-5.3.3-magellan/sapi/cli/php_cli.c 2010-07-26 12:11:25.000000000 +0200
1235     @@ -831,7 +831,11 @@
1236     }
1237    
1238     request_started = 1;
1239     - php_printf("PHP %s (%s) (built: %s %s) %s\nCopyright (c) 1997-2010 The PHP Group\n%s",
1240     + php_printf("PHP %s "
1241     +#if SUHOSIN_PATCH
1242     + "with Suhosin-Patch "
1243     +#endif
1244     + "(%s) (built: %s %s) %s\nCopyright (c) 1997-2009 The PHP Group\n%s",
1245     PHP_VERSION, sapi_module.name, __DATE__, __TIME__,
1246     #if ZEND_DEBUG && defined(HAVE_GCOV)
1247     "(DEBUG GCOV)",
1248     diff -Naur php-5.3.3/sapi/litespeed/lsapi_main.c php-5.3.3-magellan/sapi/litespeed/lsapi_main.c
1249     --- php-5.3.3/sapi/litespeed/lsapi_main.c 2010-06-26 18:03:39.000000000 +0200
1250     +++ php-5.3.3-magellan/sapi/litespeed/lsapi_main.c 2010-07-26 12:11:25.000000000 +0200
1251     @@ -545,11 +545,19 @@
1252     break;
1253     case 'v':
1254     if (php_request_startup(TSRMLS_C) != FAILURE) {
1255     +#if SUHOSIN_PATCH
1256     +#if ZEND_DEBUG
1257     + 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());
1258     +#else
1259     + 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());
1260     +#endif
1261     +#else
1262     #if ZEND_DEBUG
1263     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());
1264     #else
1265     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());
1266     #endif
1267     +#endif
1268     #ifdef PHP_OUTPUT_NEWAPI
1269     php_output_end_all(TSRMLS_C);
1270     #else
1271     diff -Naur php-5.3.3/sapi/milter/php_milter.c php-5.3.3-magellan/sapi/milter/php_milter.c
1272     --- php-5.3.3/sapi/milter/php_milter.c 2010-03-12 11:28:59.000000000 +0100
1273     +++ php-5.3.3-magellan/sapi/milter/php_milter.c 2010-07-26 12:11:25.000000000 +0200
1274     @@ -1111,7 +1111,11 @@
1275     }
1276     SG(headers_sent) = 1;
1277     SG(request_info).no_headers = 1;
1278     - php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2010 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1279     +#if SUHOSIN_PATCH
1280     + php_printf("PHP %s with Suhosin-Patch (%s) (built: %s %s)\nCopyright (c) 1997-2009 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1281     +#else
1282     + php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2009 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1283     +#endif
1284     php_end_ob_buffers(1 TSRMLS_CC);
1285     exit(1);
1286     break;
1287     diff -Naur php-5.3.3/win32/build/config.w32 php-5.3.3-magellan/win32/build/config.w32
1288     --- php-5.3.3/win32/build/config.w32 2009-12-03 12:50:32.000000000 +0100
1289     +++ php-5.3.3-magellan/win32/build/config.w32 2010-07-26 12:11:25.000000000 +0200
1290     @@ -325,7 +325,7 @@
1291     zend_stream.c zend_iterators.c zend_interfaces.c zend_objects.c \
1292     zend_object_handlers.c zend_objects_API.c \
1293     zend_default_classes.c zend_execute.c zend_strtod.c zend_gc.c zend_closures.c \
1294     - zend_float.c");
1295     + zend_float.c zend_canary.c zend_alloc_canary.c");
1296    
1297     if (VCVERS == 1200) {
1298     AC_DEFINE('ZEND_DVAL_TO_LVAL_CAST_OK', 1);
1299     @@ -380,6 +380,7 @@
1300    
1301     AC_DEFINE('HAVE_USLEEP', 1);
1302     AC_DEFINE('HAVE_STRCOLL', 1);
1303     +AC_DEFINE('SUHOSIN_PATCH', 1);
1304    
1305     /* For snapshot builders, where can we find the additional
1306     * files that make up the snapshot template? */
1307     diff -Naur php-5.3.3/win32/build/config.w32.h.in php-5.3.3-magellan/win32/build/config.w32.h.in
1308     --- php-5.3.3/win32/build/config.w32.h.in 2009-12-10 15:08:19.000000000 +0100
1309     +++ php-5.3.3-magellan/win32/build/config.w32.h.in 2010-07-26 12:11:25.000000000 +0200
1310     @@ -151,6 +151,9 @@
1311     /* Win32 supports strcoll */
1312     #define HAVE_STRCOLL 1
1313    
1314     +/* Suhosin Patch support */
1315     +#define SUHOSIN_PATCH 1
1316     +
1317     /* Win32 supports socketpair by the emulation in win32/sockets.c */
1318     #define HAVE_SOCKETPAIR 1
1319     #define HAVE_SOCKLEN_T 1
1320     diff -Naur php-5.3.3/win32/pws-php5cgi.reg php-5.3.3-magellan/win32/pws-php5cgi.reg
1321     --- php-5.3.3/win32/pws-php5cgi.reg 2007-09-26 17:44:16.000000000 +0200
1322     +++ php-5.3.3-magellan/win32/pws-php5cgi.reg 1970-01-01 01:00:00.000000000 +0100
1323     @@ -1,6 +0,0 @@
1324     -REGEDIT4
1325     -
1326     -[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\w3svc\parameters\Script Map]
1327     -".php"="[PUT PATH HERE]\\php.exe"
1328     -
1329     -
1330     diff -Naur php-5.3.3/win32/pws-php5isapi.reg php-5.3.3-magellan/win32/pws-php5isapi.reg
1331     --- php-5.3.3/win32/pws-php5isapi.reg 2007-09-26 17:44:16.000000000 +0200
1332     +++ php-5.3.3-magellan/win32/pws-php5isapi.reg 1970-01-01 01:00:00.000000000 +0100
1333     @@ -1,5 +0,0 @@
1334     -REGEDIT4
1335     -
1336     -[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\w3svc\parameters\Script Map]
1337     -".php"="[PUT PATH HERE]\\php5isapi.dll"
1338     -
1339     diff -Naur php-5.3.3/win32/syslog.reg php-5.3.3-magellan/win32/syslog.reg
1340     --- php-5.3.3/win32/syslog.reg 2007-09-26 17:44:16.000000000 +0200
1341     +++ php-5.3.3-magellan/win32/syslog.reg 1970-01-01 01:00:00.000000000 +0100
1342     @@ -1,5 +0,0 @@
1343     -REGEDIT4
1344     -
1345     -[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application\PHP-5.1.0-dev]
1346     -"TypesSupported"=dword:00000007
1347     -"EventMessageFile"="C:\\php5\\php5ts.dll"
1348     diff -Naur php-5.3.3/Zend/Makefile.am php-5.3.3-magellan/Zend/Makefile.am
1349     --- php-5.3.3/Zend/Makefile.am 2009-03-18 11:18:10.000000000 +0100
1350     +++ php-5.3.3-magellan/Zend/Makefile.am 2010-07-26 12:11:25.000000000 +0200
1351     @@ -17,7 +17,7 @@
1352     zend_objects_API.c zend_ts_hash.c zend_stream.c \
1353     zend_default_classes.c \
1354     zend_iterators.c zend_interfaces.c zend_exceptions.c \
1355     - zend_strtod.c zend_closures.c zend_float.c
1356     + zend_strtod.c zend_closures.c zend_float.c zend_canary.c zend_alloc_canary.c
1357    
1358     libZend_la_LDFLAGS =
1359     libZend_la_LIBADD = @ZEND_EXTRA_LIBS@
1360     diff -Naur php-5.3.3/Zend/zend_alloc.c php-5.3.3-magellan/Zend/zend_alloc.c
1361     --- php-5.3.3/Zend/zend_alloc.c 2010-07-14 12:27:08.000000000 +0200
1362     +++ php-5.3.3-magellan/Zend/zend_alloc.c 2010-07-26 12:11:25.000000000 +0200
1363     @@ -32,6 +32,10 @@
1364     # include <unistd.h>
1365     #endif
1366    
1367     +#if SUHOSIN_PATCH
1368     +#include "suhosin_patch.h"
1369     +#endif
1370     +
1371     #ifdef ZEND_WIN32
1372     # include <wincrypt.h>
1373     # include <process.h>
1374     @@ -59,6 +63,7 @@
1375     # define PTR_FMT "0x%0.8lx"
1376     #endif
1377    
1378     +#ifndef SUHOSIN_MM_CLONE_FILE
1379     #if ZEND_DEBUG
1380     void zend_debug_alloc_output(char *format, ...)
1381     {
1382     @@ -76,6 +81,7 @@
1383     #endif
1384     }
1385     #endif
1386     +#endif
1387    
1388     #if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX)
1389     static void zend_mm_panic(const char *message) __attribute__ ((noreturn));
1390     @@ -134,6 +140,8 @@
1391     # endif
1392     #endif
1393    
1394     +static zend_intptr_t SUHOSIN_POINTER_GUARD = 0;
1395     +
1396     static zend_mm_storage* zend_mm_mem_dummy_init(void *params)
1397     {
1398     return malloc(sizeof(zend_mm_storage));
1399     @@ -328,13 +336,28 @@
1400     #define MEM_BLOCK_GUARD 0x2A8FCC84
1401     #define MEM_BLOCK_LEAK 0x6C5E8F2D
1402    
1403     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
1404     +# define CANARY_SIZE sizeof(size_t)
1405     +#else
1406     +# define CANARY_SIZE 0
1407     +#endif
1408     +
1409     /* mm block type */
1410     typedef struct _zend_mm_block_info {
1411     #if ZEND_MM_COOKIES
1412     size_t _cookie;
1413     #endif
1414     - size_t _size;
1415     - size_t _prev;
1416     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
1417     + size_t canary_1;
1418     +#endif
1419     + size_t _size;
1420     + size_t _prev;
1421     +#if SUHOSIN_PATCH
1422     + size_t size;
1423     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
1424     + size_t canary_2;
1425     +#endif
1426     +#endif
1427     } zend_mm_block_info;
1428    
1429     #if ZEND_DEBUG
1430     @@ -408,7 +431,7 @@
1431     # define ZEND_MM_CACHE_STAT 0
1432     #endif
1433    
1434     -struct _zend_mm_heap {
1435     +typedef struct _zend_mm_heap {
1436     int use_zend_alloc;
1437     void *(*_malloc)(size_t);
1438     void (*_free)(void*);
1439     @@ -443,6 +466,9 @@
1440     int miss;
1441     } cache_stat[ZEND_MM_NUM_BUCKETS+1];
1442     #endif
1443     +#if SUHOSIN_PATCH
1444     + size_t canary_1,canary_2,canary_3;
1445     +#endif
1446     };
1447    
1448     #define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \
1449     @@ -516,18 +542,31 @@
1450     /* optimized access */
1451     #define ZEND_MM_FREE_BLOCK_SIZE(b) (b)->info._size
1452    
1453     +#ifndef ZEND_MM_ALIGNMENT
1454     +# define ZEND_MM_ALIGNMENT 8
1455     +# define ZEND_MM_ALIGNMENT_LOG2 3
1456     +#elif ZEND_MM_ALIGNMENT < 4
1457     +# undef ZEND_MM_ALIGNMENT
1458     +# undef ZEND_MM_ALIGNMENT_LOG2
1459     +# define ZEND_MM_ALIGNMENT 4
1460     +# define ZEND_MM_ALIGNMENT_LOG2 2
1461     +#endif
1462     +
1463     +#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-1)
1464     +
1465     /* Aligned header size */
1466     +#define ZEND_MM_ALIGNED_SIZE(size) ((size + ZEND_MM_ALIGNMENT - 1) & ZEND_MM_ALIGNMENT_MASK)
1467     #define ZEND_MM_ALIGNED_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block))
1468     #define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block))
1469     -#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE)
1470     +#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE + CANARY_SIZE)
1471     #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)
1472     #define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment))
1473    
1474     -#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)
1475     +#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)
1476    
1477     #define ZEND_MM_MAX_SMALL_SIZE ((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE)
1478    
1479     -#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)))
1480     +#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)))
1481    
1482     #define ZEND_MM_BUCKET_INDEX(true_size) ((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2))
1483    
1484     @@ -589,6 +628,44 @@
1485    
1486     #endif
1487    
1488     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
1489     +
1490     +# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) do { \
1491     + char *p = SUHOSIN_MM_END_CANARY_PTR(block); size_t check; \
1492     + if (((block)->info.canary_1 != heap->canary_1) || ((block)->info.canary_2 != heap->canary_2)) { \
1493     + canary_mismatch: \
1494     + zend_suhosin_log(S_MEMORY, "canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \
1495     + 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; }\
1496     + } \
1497     + memcpy(&check, p, CANARY_SIZE); \
1498     + if (check != heap->canary_3) { \
1499     + zend_suhosin_log(S_MEMORY, "end canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \
1500     + if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { memcpy(p, heap->canary_3, CANARY_SIZE); } \
1501     + } \
1502     + } while (0)
1503     +
1504     +# define SUHOSIN_MM_SET_CANARIES(block) do { \
1505     + (block)->info.canary_1 = heap->canary_1; \
1506     + (block)->info.canary_2 = heap->canary_2; \
1507     + } while (0)
1508     +
1509     +# define SUHOSIN_MM_END_CANARY_PTR(block) \
1510     + (char *)(((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block*)(block))->info.size + END_MAGIC_SIZE)
1511     +
1512     +# define SUHOSIN_MM_SET_END_CANARY(block) do { \
1513     + char *p = SUHOSIN_MM_END_CANARY_PTR(block); \
1514     + memcpy(p, &heap->canary_3, CANARY_SIZE); \
1515     + } while (0)
1516     +
1517     +#else
1518     +
1519     +# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION)
1520     +# define SUHOSIN_MM_SET_CANARIES(block)
1521     +# define SUHOSIN_MM_END_CANARY_PTR(block)
1522     +# define SUHOSIN_MM_SET_END_CANARY(block)
1523     +
1524     +#endif
1525     +
1526    
1527     #if ZEND_MM_HEAP_PROTECTION
1528    
1529     @@ -711,7 +788,7 @@
1530     #endif
1531     }
1532    
1533     -static inline void zend_mm_add_to_rest_list(zend_mm_heap *heap, zend_mm_free_block *mm_block)
1534     +static void zend_mm_add_to_rest_list(zend_mm_heap *heap, zend_mm_free_block *mm_block)
1535     {
1536     zend_mm_free_block *prev, *next;
1537    
1538     @@ -721,14 +798,14 @@
1539     mm_block->parent = NULL;
1540     }
1541    
1542     - prev = heap->rest_buckets[0];
1543     - next = prev->next_free_block;
1544     - mm_block->prev_free_block = prev;
1545     - mm_block->next_free_block = next;
1546     - prev->next_free_block = next->prev_free_block = mm_block;
1547     + prev = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]);
1548     + next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
1549     + mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
1550     + mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
1551     + prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
1552     }
1553    
1554     -static inline void zend_mm_add_to_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block)
1555     +static void zend_mm_add_to_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block)
1556     {
1557     size_t size;
1558     size_t index;
1559     @@ -745,7 +822,7 @@
1560     if (!*p) {
1561     *p = mm_block;
1562     mm_block->parent = p;
1563     - mm_block->prev_free_block = mm_block->next_free_block = mm_block;
1564     + mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block);
1565     heap->large_free_bitmap |= (ZEND_MM_LONG_CONST(1) << index);
1566     } else {
1567     size_t m;
1568     @@ -758,15 +835,15 @@
1569     if (!*p) {
1570     *p = mm_block;
1571     mm_block->parent = p;
1572     - mm_block->prev_free_block = mm_block->next_free_block = mm_block;
1573     + mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block);
1574     break;
1575     }
1576     } else {
1577     - zend_mm_free_block *next = prev->next_free_block;
1578     + zend_mm_free_block *next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
1579    
1580     - prev->next_free_block = next->prev_free_block = mm_block;
1581     - mm_block->next_free_block = next;
1582     - mm_block->prev_free_block = prev;
1583     + prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
1584     + mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
1585     + mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
1586     mm_block->parent = NULL;
1587     break;
1588     }
1589     @@ -778,27 +855,33 @@
1590     index = ZEND_MM_BUCKET_INDEX(size);
1591    
1592     prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index);
1593     - if (prev->prev_free_block == prev) {
1594     + if (SUHOSIN_MANGLE_PTR(prev->prev_free_block) == prev) {
1595     heap->free_bitmap |= (ZEND_MM_LONG_CONST(1) << index);
1596     }
1597     - next = prev->next_free_block;
1598     + next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
1599    
1600     - mm_block->prev_free_block = prev;
1601     - mm_block->next_free_block = next;
1602     - prev->next_free_block = next->prev_free_block = mm_block;
1603     + mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
1604     + mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
1605     + prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
1606     }
1607     }
1608    
1609     -static inline void zend_mm_remove_from_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block)
1610     +static void zend_mm_remove_from_free_list(zend_mm_heap *heap, zend_mm_free_block *mm_block)
1611     {
1612     - zend_mm_free_block *prev = mm_block->prev_free_block;
1613     - zend_mm_free_block *next = mm_block->next_free_block;
1614     + zend_mm_free_block *prev = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block);
1615     + zend_mm_free_block *next = SUHOSIN_MANGLE_PTR(mm_block->next_free_block);
1616    
1617     ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED);
1618    
1619     if (EXPECTED(prev == mm_block)) {
1620     zend_mm_free_block **rp, **cp;
1621    
1622     +#if SUHOSIN_PATCH
1623     + if (next != mm_block) {
1624     + zend_suhosin_log(S_MEMORY, "zend_mm_heap corrupted at %p", mm_block);
1625     + _exit(1);
1626     + }
1627     +#endif
1628     #if ZEND_MM_SAFE_UNLINKING
1629     if (UNEXPECTED(next != mm_block)) {
1630     zend_mm_panic("zend_mm_heap corrupted");
1631     @@ -837,14 +920,21 @@
1632     }
1633     } else {
1634    
1635     +#if SUHOSIN_PATCH
1636     + if (SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block || SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block) {
1637     + zend_suhosin_log(S_MEMORY, "zend_mm_head corrupted at %p", mm_block);
1638     + _exit(1);
1639     + }
1640     +#endif
1641     +
1642     #if ZEND_MM_SAFE_UNLINKING
1643     - if (UNEXPECTED(prev->next_free_block != mm_block) || UNEXPECTED(next->prev_free_block != mm_block)) {
1644     + if (UNEXPECTED(SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block) || UNEXPECTED(SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block)) {
1645     zend_mm_panic("zend_mm_heap corrupted");
1646     }
1647     #endif
1648    
1649     - prev->next_free_block = next;
1650     - next->prev_free_block = prev;
1651     + prev->next_free_block = SUHOSIN_MANGLE_PTR(next);
1652     + next->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
1653    
1654     if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) {
1655     if (EXPECTED(prev == next)) {
1656     @@ -860,7 +950,7 @@
1657     }
1658     }
1659    
1660     -static inline void zend_mm_init(zend_mm_heap *heap)
1661     +static void zend_mm_init(zend_mm_heap *heap)
1662     {
1663     zend_mm_free_block* p;
1664     int i;
1665     @@ -878,12 +968,19 @@
1666     #endif
1667     p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
1668     for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
1669     - p->next_free_block = p;
1670     - p->prev_free_block = p;
1671     + p->next_free_block = SUHOSIN_MANGLE_PTR(p);
1672     + p->prev_free_block = SUHOSIN_MANGLE_PTR(p);
1673     p = (zend_mm_free_block*)((char*)p + sizeof(zend_mm_free_block*) * 2);
1674     heap->large_free_buckets[i] = NULL;
1675     }
1676     - heap->rest_buckets[0] = heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(heap);
1677     + heap->rest_buckets[0] = heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(heap));
1678     +#if SUHOSIN_PATCH
1679     + if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
1680     + zend_canary(&heap->canary_1, sizeof(heap->canary_1));
1681     + zend_canary(&heap->canary_2, sizeof(heap->canary_2));
1682     + zend_canary(&heap->canary_3, sizeof(heap->canary_3));
1683     + }
1684     +#endif
1685     }
1686    
1687     static void zend_mm_del_segment(zend_mm_heap *heap, zend_mm_segment *segment)
1688     @@ -904,12 +1001,13 @@
1689     int i;
1690    
1691     for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
1692     + /* NULL means NULL even MANGLED */
1693     if (heap->cache[i]) {
1694     - zend_mm_free_block *mm_block = heap->cache[i];
1695     + zend_mm_free_block *mm_block = SUHOSIN_MANGLE_PTR(heap->cache[i]);
1696    
1697     while (mm_block) {
1698     size_t size = ZEND_MM_BLOCK_SIZE(mm_block);
1699     - zend_mm_free_block *q = mm_block->prev_free_block;
1700     + zend_mm_free_block *q = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block);
1701     zend_mm_block *next_block = ZEND_MM_NEXT_BLOCK(mm_block);
1702    
1703     heap->cached -= size;
1704     @@ -1005,14 +1103,20 @@
1705     /* }}} */
1706     #endif
1707    
1708     +
1709     /* Notes:
1710     * - This function may alter the block_sizes values to match platform alignment
1711     * - This function does *not* perform sanity checks on the arguments
1712     */
1713     -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)
1714     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
1715     +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)
1716     +#else
1717     +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)
1718     +#endif
1719     {
1720     zend_mm_storage *storage;
1721     zend_mm_heap *heap;
1722     + zend_mm_free_block *tmp;
1723    
1724     #if 0
1725     int i;
1726     @@ -1046,6 +1150,12 @@
1727     }
1728     #endif
1729    
1730     + /* get the pointer guardian and ensure low 3 bits are 1 */
1731     + if (SUHOSIN_POINTER_GUARD == 0) {
1732     + zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD));
1733     + SUHOSIN_POINTER_GUARD |= 7;
1734     + }
1735     +
1736     if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) {
1737     fprintf(stderr, "'block_size' must be a power of two\n");
1738     /* See http://support.microsoft.com/kb/190351 */
1739     @@ -1087,12 +1197,12 @@
1740     heap->reserve = NULL;
1741     heap->reserve_size = reserve_size;
1742     if (reserve_size > 0) {
1743     - heap->reserve = _zend_mm_alloc_int(heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1744     + heap->reserve = _zend_mm_alloc(heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1745     }
1746     if (internal) {
1747     int i;
1748     zend_mm_free_block *p, *q, *orig;
1749     - zend_mm_heap *mm_heap = _zend_mm_alloc_int(heap, sizeof(zend_mm_heap) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1750     + zend_mm_heap *mm_heap = _zend_mm_alloc(heap, sizeof(zend_mm_heap) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1751    
1752     *mm_heap = *heap;
1753    
1754     @@ -1100,22 +1210,22 @@
1755     orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
1756     for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
1757     q = p;
1758     - while (q->prev_free_block != orig) {
1759     - q = q->prev_free_block;
1760     + while (SUHOSIN_MANGLE_PTR(q->prev_free_block) != orig) {
1761     + q = SUHOSIN_MANGLE_PTR(q->prev_free_block);
1762     }
1763     - q->prev_free_block = p;
1764     + q->prev_free_block = SUHOSIN_MANGLE_PTR(p);
1765     q = p;
1766     - while (q->next_free_block != orig) {
1767     - q = q->next_free_block;
1768     + while (SUHOSIN_MANGLE_PTR(q->next_free_block) != orig) {
1769     + q = SUHOSIN_MANGLE_PTR(q->next_free_block);
1770     }
1771     - q->next_free_block = p;
1772     + q->next_free_block = SUHOSIN_MANGLE_PTR(p);
1773     p = (zend_mm_free_block*)((char*)p + sizeof(zend_mm_free_block*) * 2);
1774     orig = (zend_mm_free_block*)((char*)orig + sizeof(zend_mm_free_block*) * 2);
1775     if (mm_heap->large_free_buckets[i]) {
1776     mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i];
1777     }
1778     }
1779     - mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(mm_heap);
1780     + mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(mm_heap));
1781    
1782     free(heap);
1783     heap = mm_heap;
1784     @@ -1123,7 +1233,11 @@
1785     return heap;
1786     }
1787    
1788     -ZEND_API zend_mm_heap *zend_mm_startup(void)
1789     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
1790     +zend_mm_heap *__zend_mm_startup_canary(void)
1791     +#else
1792     +static zend_mm_heap *__zend_mm_startup(void)
1793     +#endif
1794     {
1795     int i;
1796     size_t seg_size;
1797     @@ -1193,6 +1307,27 @@
1798     return heap;
1799     }
1800    
1801     +#ifndef SUHOSIN_MM_CLONE_FILE
1802     +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);
1803     +zend_mm_heap_canary *__zend_mm_startup_canary(void);
1804     +
1805     +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)
1806     +{
1807     + if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
1808     + return (zend_mm_heap *)__zend_mm_startup_canary_ex(handlers, block_size, reserve_size, internal, params);
1809     + }
1810     + return __zend_mm_startup_ex(handlers, block_size, reserve_size, internal, params);
1811     +}
1812     +ZEND_API zend_mm_heap *zend_mm_startup(void)
1813     +{
1814     + if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
1815     + return (zend_mm_heap *)__zend_mm_startup_canary();
1816     + }
1817     + return __zend_mm_startup();
1818     +}
1819     +
1820     +#endif
1821     +
1822     #if ZEND_DEBUG
1823     static long zend_mm_find_leaks(zend_mm_segment *segment, zend_mm_block *b)
1824     {
1825     @@ -1561,7 +1696,11 @@
1826     }
1827     #endif
1828    
1829     -ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC)
1830     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
1831     +void __zend_mm_shutdown_canary(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC)
1832     +#else
1833     +static void __zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC)
1834     +#endif
1835     {
1836     zend_mm_storage *storage;
1837     zend_mm_segment *segment;
1838     @@ -1571,7 +1710,7 @@
1839     if (heap->reserve) {
1840     #if ZEND_DEBUG
1841     if (!silent) {
1842     - _zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1843     + _zend_mm_free(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1844     }
1845     #endif
1846     heap->reserve = NULL;
1847     @@ -1654,12 +1793,23 @@
1848     heap->size = 0;
1849     heap->peak = 0;
1850     if (heap->reserve_size) {
1851     - heap->reserve = _zend_mm_alloc_int(heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1852     + heap->reserve = _zend_mm_alloc(heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1853     }
1854     heap->overflow = 0;
1855     }
1856     }
1857    
1858     +#ifndef SUHOSIN_MM_CLONE_FILE
1859     +ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC)
1860     +{
1861     + if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
1862     + __zend_mm_shutdown_canary(heap, full_shutdown, silent TSRMLS_CC);
1863     + return;
1864     + }
1865     + __zend_mm_shutdown(heap, full_shutdown, silent TSRMLS_CC);
1866     +}
1867     +#endif
1868     +
1869     static void zend_mm_safe_error(zend_mm_heap *heap,
1870     const char *format,
1871     size_t limit,
1872     @@ -1670,7 +1820,11 @@
1873     size_t size)
1874     {
1875     if (heap->reserve) {
1876     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
1877     + _zend_mm_free_canary_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1878     +#else
1879     _zend_mm_free_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
1880     +#endif
1881     heap->reserve = NULL;
1882     }
1883     if (heap->overflow == 0) {
1884     @@ -1745,7 +1899,7 @@
1885     p = heap->large_free_buckets[index];
1886     for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) {
1887     if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
1888     - return p->next_free_block;
1889     + return SUHOSIN_MANGLE_PTR(p->next_free_block);
1890     } else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size &&
1891     ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
1892     best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
1893     @@ -1769,7 +1923,7 @@
1894    
1895     for (p = rst; p; p = p->child[p->child[0] != NULL]) {
1896     if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
1897     - return p->next_free_block;
1898     + return SUHOSIN_MANGLE_PTR(p->next_free_block);
1899     } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size &&
1900     ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
1901     best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
1902     @@ -1778,7 +1932,7 @@
1903     }
1904    
1905     if (best_fit) {
1906     - return best_fit->next_free_block;
1907     + return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
1908     }
1909     bitmap = bitmap >> 1;
1910     if (!bitmap) {
1911     @@ -1794,9 +1948,12 @@
1912     best_fit = p;
1913     }
1914     }
1915     - return best_fit->next_free_block;
1916     + return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
1917     }
1918    
1919     +#if SUHOSIN_PATCH
1920     +void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
1921     +#endif
1922     static void *_zend_mm_alloc_int(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
1923     {
1924     zend_mm_free_block *best_fit;
1925     @@ -1806,7 +1963,7 @@
1926     size_t segment_size;
1927     zend_mm_segment *segment;
1928     int keep_rest = 0;
1929     -
1930     +
1931     if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) {
1932     size_t index = ZEND_MM_BUCKET_INDEX(true_size);
1933     size_t bitmap;
1934     @@ -1821,9 +1978,14 @@
1935     heap->cache_stat[index].count--;
1936     heap->cache_stat[index].hit++;
1937     #endif
1938     - best_fit = heap->cache[index];
1939     + best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]);
1940     heap->cache[index] = best_fit->prev_free_block;
1941     heap->cached -= true_size;
1942     +#if SUHOSIN_PATCH
1943     + SUHOSIN_MM_SET_CANARIES(best_fit);
1944     + ((zend_mm_block*)best_fit)->info.size = size;
1945     + SUHOSIN_MM_SET_END_CANARY(best_fit);
1946     +#endif
1947     ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);
1948     ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);
1949     return ZEND_MM_DATA_OF(best_fit);
1950     @@ -1837,7 +1999,7 @@
1951     if (bitmap) {
1952     /* Found some "small" free block that can be used */
1953     index += zend_mm_low_bit(bitmap);
1954     - best_fit = heap->free_buckets[index*2];
1955     + best_fit = SUHOSIN_MANGLE_PTR(heap->free_buckets[index*2]);
1956     #if ZEND_MM_CACHE_STAT
1957     heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++;
1958     #endif
1959     @@ -1852,7 +2014,7 @@
1960     best_fit = zend_mm_search_large_block(heap, true_size);
1961    
1962     if (!best_fit && heap->real_size >= heap->limit - heap->block_size) {
1963     - zend_mm_free_block *p = heap->rest_buckets[0];
1964     + zend_mm_free_block *p = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]);
1965     size_t best_size = -1;
1966    
1967     while (p != ZEND_MM_REST_BUCKET(heap)) {
1968     @@ -1864,7 +2026,7 @@
1969     best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
1970     best_fit = p;
1971     }
1972     - p = p->prev_free_block;
1973     + p = SUHOSIN_MANGLE_PTR(p->prev_free_block);
1974     }
1975     }
1976    
1977     @@ -1963,13 +2125,19 @@
1978    
1979     ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1);
1980    
1981     +#if SUHOSIN_PATCH
1982     + SUHOSIN_MM_SET_CANARIES(best_fit);
1983     + ((zend_mm_block*)best_fit)->info.size = size;
1984     + SUHOSIN_MM_SET_END_CANARY(best_fit);
1985     +#endif
1986     +
1987     heap->size += true_size;
1988     if (heap->peak < heap->size) {
1989     heap->peak = heap->size;
1990     }
1991    
1992     HANDLE_UNBLOCK_INTERRUPTIONS();
1993     -
1994     +
1995     return ZEND_MM_DATA_OF(best_fit);
1996     }
1997    
1998     @@ -1986,19 +2154,26 @@
1999    
2000     mm_block = ZEND_MM_HEADER_OF(p);
2001     size = ZEND_MM_BLOCK_SIZE(mm_block);
2002     +#if SUHOSIN_PATCH
2003     + SUHOSIN_MM_CHECK_CANARIES(mm_block, "efree()");
2004     +#endif
2005     ZEND_MM_CHECK_PROTECTION(mm_block);
2006    
2007     #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
2008     memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size);
2009     #endif
2010     -
2011     +#if SUHOSIN_PATCH
2012     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_DESTROY_FREE_MEMORY))) {
2013     + memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->info.size);
2014     + }
2015     +#endif
2016     #if ZEND_MM_CACHE
2017     if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) {
2018     size_t index = ZEND_MM_BUCKET_INDEX(size);
2019     zend_mm_free_block **cache = &heap->cache[index];
2020    
2021     ((zend_mm_free_block*)mm_block)->prev_free_block = *cache;
2022     - *cache = (zend_mm_free_block*)mm_block;
2023     + *cache = (zend_mm_free_block*)SUHOSIN_MANGLE_PTR(mm_block);
2024     heap->cached += size;
2025     ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);
2026     #if ZEND_MM_CACHE_STAT
2027     @@ -2034,6 +2209,9 @@
2028     HANDLE_UNBLOCK_INTERRUPTIONS();
2029     }
2030    
2031     +#if SUHOSIN_PATCH
2032     +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);
2033     +#endif
2034     static void *_zend_mm_realloc_int(zend_mm_heap *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2035     {
2036     zend_mm_block *mm_block = ZEND_MM_HEADER_OF(p);
2037     @@ -2043,11 +2221,18 @@
2038     void *ptr;
2039    
2040     if (UNEXPECTED(!p) || !ZEND_MM_VALID_PTR(p)) {
2041     +#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION
2042     + return _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2043     +#else
2044     return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2045     +#endif
2046     }
2047     mm_block = ZEND_MM_HEADER_OF(p);
2048     true_size = ZEND_MM_TRUE_SIZE(size);
2049     orig_size = ZEND_MM_BLOCK_SIZE(mm_block);
2050     +#if SUHOSIN_PATCH
2051     + SUHOSIN_MM_CHECK_CANARIES(mm_block, "erealloc()");
2052     +#endif
2053     ZEND_MM_CHECK_PROTECTION(mm_block);
2054    
2055     if (UNEXPECTED(true_size < size)) {
2056     @@ -2079,6 +2264,11 @@
2057     HANDLE_UNBLOCK_INTERRUPTIONS();
2058     }
2059     ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0);
2060     +#if SUHOSIN_PATCH
2061     + SUHOSIN_MM_SET_CANARIES(mm_block);
2062     + ((zend_mm_block*)mm_block)->info.size = size;
2063     + SUHOSIN_MM_SET_END_CANARY(mm_block);
2064     +#endif
2065     return p;
2066     }
2067    
2068     @@ -2094,17 +2284,22 @@
2069     heap->cache_stat[index].count--;
2070     heap->cache_stat[index].hit++;
2071     #endif
2072     - best_fit = heap->cache[index];
2073     + best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]);
2074     heap->cache[index] = best_fit->prev_free_block;
2075     ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);
2076     - ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);
2077     -
2078     + ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);
2079     +#if SUHOSIN_PATCH
2080     + SUHOSIN_MM_SET_CANARIES(best_fit);
2081     + ((zend_mm_block*)best_fit)->info.size = size;
2082     + SUHOSIN_MM_SET_END_CANARY(best_fit);
2083     +#endif
2084     +
2085     ptr = ZEND_MM_DATA_OF(best_fit);
2086    
2087     #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
2088     memcpy(ptr, p, mm_block->debug.size);
2089     #else
2090     - memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE);
2091     + memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE);
2092     #endif
2093    
2094     heap->cached -= true_size - orig_size;
2095     @@ -2113,14 +2308,13 @@
2096     cache = &heap->cache[index];
2097    
2098     ((zend_mm_free_block*)mm_block)->prev_free_block = *cache;
2099     - *cache = (zend_mm_free_block*)mm_block;
2100     + *cache = (zend_mm_free_block*)SUHOSIN_MANGLE_PTR(mm_block);
2101     ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);
2102     #if ZEND_MM_CACHE_STAT
2103     if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) {
2104     heap->cache_stat[index].max_count = heap->cache_stat[index].count;
2105     }
2106     #endif
2107     -
2108     return ptr;
2109     }
2110     }
2111     @@ -2163,6 +2357,11 @@
2112     heap->peak = heap->size;
2113     }
2114     HANDLE_UNBLOCK_INTERRUPTIONS();
2115     +#if SUHOSIN_PATCH
2116     + SUHOSIN_MM_SET_CANARIES(mm_block);
2117     + ((zend_mm_block*)mm_block)->info.size = size;
2118     + SUHOSIN_MM_SET_END_CANARY(mm_block);
2119     +#endif
2120     return p;
2121     } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
2122     ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) {
2123     @@ -2265,38 +2464,90 @@
2124     }
2125    
2126     HANDLE_UNBLOCK_INTERRUPTIONS();
2127     +#if SUHOSIN_PATCH
2128     + SUHOSIN_MM_SET_CANARIES(mm_block);
2129     + ((zend_mm_block*)mm_block)->info.size = size;
2130     + SUHOSIN_MM_SET_END_CANARY(mm_block);
2131     +#endif
2132     return ZEND_MM_DATA_OF(mm_block);
2133     }
2134    
2135     +#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION
2136     + ptr = _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2137     +#else
2138     ptr = _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2139     +#endif
2140     #if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
2141     memcpy(ptr, p, mm_block->debug.size);
2142     #else
2143     - memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE);
2144     + memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE);
2145     #endif
2146     +#ifdef SUHOSIN_MM_WITH_CANARY_PROTECTION
2147     + _zend_mm_free_canary_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2148     +#else
2149     _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2150     +#endif
2151     return ptr;
2152     }
2153    
2154     +#ifndef SUHOSIN_MM_CLONE_FILE
2155     ZEND_API void *_zend_mm_alloc(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2156     {
2157     - return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2158     +#if SUHOSIN_PATCH
2159     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
2160     +#endif
2161     + return _zend_mm_alloc_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2162     +#if SUHOSIN_PATCH
2163     + return _zend_mm_alloc_canary_int((zend_mm_heap_canary *)heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2164     +#endif
2165     }
2166    
2167     ZEND_API void _zend_mm_free(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2168     {
2169     - _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2170     +#if SUHOSIN_PATCH
2171     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
2172     +#endif
2173     + { _zend_mm_free_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); return; }
2174     +#if SUHOSIN_PATCH
2175     + _zend_mm_free_canary_int((zend_mm_heap_canary *)heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2176     +#endif
2177     }
2178    
2179     ZEND_API void *_zend_mm_realloc(zend_mm_heap *heap, void *ptr, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2180     {
2181     - return _zend_mm_realloc_int(heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2182     +#if SUHOSIN_PATCH
2183     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
2184     +#endif
2185     + return _zend_mm_realloc_int(heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2186     +#if SUHOSIN_PATCH
2187     + return _zend_mm_realloc_canary_int((zend_mm_heap_canary *)heap, ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2188     +#endif
2189     }
2190    
2191     ZEND_API size_t _zend_mm_block_size(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2192     {
2193     zend_mm_block *mm_block;
2194    
2195     + if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) != 0) {
2196     + return _zend_mm_block_size_canary((zend_mm_heap_canary *)heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2197     + }
2198     +
2199     + if (!ZEND_MM_VALID_PTR(p)) {
2200     + return 0;
2201     + }
2202     + mm_block = ZEND_MM_HEADER_OF(p);
2203     + ZEND_MM_CHECK_PROTECTION(mm_block);
2204     +#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
2205     + return mm_block->debug.size;
2206     +#else
2207     + return ZEND_MM_BLOCK_SIZE(mm_block);
2208     +#endif
2209     +}
2210     +#else
2211     +ZEND_API size_t _zend_mm_block_size_canary(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2212     +{
2213     + zend_mm_block *mm_block;
2214     +
2215     if (!ZEND_MM_VALID_PTR(p)) {
2216     return 0;
2217     }
2218     @@ -2309,6 +2560,8 @@
2219     #endif
2220     }
2221    
2222     +#endif
2223     +
2224     /**********************/
2225     /* Allocation Manager */
2226     /**********************/
2227     @@ -2325,6 +2578,7 @@
2228     static zend_alloc_globals alloc_globals;
2229     #endif
2230    
2231     +#ifndef SUHOSIN_MM_CLONE_FILE
2232     ZEND_API int is_zend_mm(TSRMLS_D)
2233     {
2234     return AG(mm_heap)->use_zend_alloc;
2235     @@ -2337,7 +2591,13 @@
2236     if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {
2237     return AG(mm_heap)->_malloc(size);
2238     }
2239     +#if SUHOSIN_PATCH
2240     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
2241     +#endif
2242     return _zend_mm_alloc_int(AG(mm_heap), size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2243     +#if SUHOSIN_PATCH
2244     + 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);
2245     +#endif
2246     }
2247    
2248     ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2249     @@ -2348,7 +2608,13 @@
2250     AG(mm_heap)->_free(ptr);
2251     return;
2252     }
2253     - _zend_mm_free_int(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2254     +#if SUHOSIN_PATCH
2255     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
2256     +#endif
2257     + { _zend_mm_free_int(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); return; }
2258     +#if SUHOSIN_PATCH
2259     + _zend_mm_free_canary_int((zend_mm_heap_canary *)AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2260     +#endif
2261     }
2262    
2263     ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2264     @@ -2358,7 +2624,13 @@
2265     if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {
2266     return AG(mm_heap)->_realloc(ptr, size);
2267     }
2268     +#if SUHOSIN_PATCH
2269     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
2270     +#endif
2271     return _zend_mm_realloc_int(AG(mm_heap), ptr, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2272     +#if SUHOSIN_PATCH
2273     + 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);
2274     +#endif
2275     }
2276    
2277     ZEND_API size_t _zend_mem_block_size(void *ptr TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2278     @@ -2366,8 +2638,15 @@
2279     if (UNEXPECTED(!AG(mm_heap)->use_zend_alloc)) {
2280     return 0;
2281     }
2282     - return _zend_mm_block_size(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2283     +#if SUHOSIN_PATCH
2284     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION) == 0))
2285     +#endif
2286     + return _zend_mm_block_size(AG(mm_heap), ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
2287     +#if SUHOSIN_PATCH
2288     + 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);
2289     +#endif
2290     }
2291     +#endif
2292    
2293     #if defined(__GNUC__) && defined(i386)
2294    
2295     @@ -2438,7 +2717,7 @@
2296     }
2297     #endif
2298    
2299     -
2300     +#ifndef SUHOSIN_MM_CLONE_FILE
2301     ZEND_API void *_safe_emalloc(size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
2302     {
2303     return emalloc_rel(safe_address(nmemb, size, offset));
2304     @@ -2551,6 +2830,7 @@
2305     {
2306     zend_mm_shutdown(AG(mm_heap), full_shutdown, silent TSRMLS_CC);
2307     }
2308     +#endif
2309    
2310     static void alloc_globals_ctor(zend_alloc_globals *alloc_globals TSRMLS_DC)
2311     {
2312     @@ -2575,6 +2855,7 @@
2313     }
2314     #endif
2315    
2316     +#ifndef SUHOSIN_MM_CLONE_FILE
2317     ZEND_API void start_memory_manager(TSRMLS_D)
2318     {
2319     #ifdef ZTS
2320     @@ -2639,6 +2920,7 @@
2321     zend_debug_alloc_output("------------------------------------------------\n");
2322     }
2323     #endif
2324     +#endif
2325    
2326     /*
2327     * Local variables:
2328     diff -Naur php-5.3.3/Zend/zend_alloc_canary.c php-5.3.3-magellan/Zend/zend_alloc_canary.c
2329     --- php-5.3.3/Zend/zend_alloc_canary.c 1970-01-01 01:00:00.000000000 +0100
2330     +++ php-5.3.3-magellan/Zend/zend_alloc_canary.c 2010-07-26 12:11:25.000000000 +0200
2331     @@ -0,0 +1,2498 @@
2332     +/*
2333     + +----------------------------------------------------------------------+
2334     + | Suhosin-Patch for PHP |
2335     + +----------------------------------------------------------------------+
2336     + | Copyright (c) 2004-2010 Stefan Esser |
2337     + +----------------------------------------------------------------------+
2338     + | This source file is subject to version 2.02 of the PHP license, |
2339     + | that is bundled with this package in the file LICENSE, and is |
2340     + | available at through the world-wide-web at |
2341     + | http://www.php.net/license/2_02.txt. |
2342     + | If you did not receive a copy of the PHP license and are unable to |
2343     + | obtain it through the world-wide-web, please send a note to |
2344     + | license@php.net so we can mail you a copy immediately. |
2345     + +----------------------------------------------------------------------+
2346     + | Author: Stefan Esser <stefan.esser@sektioneins.de> |
2347     + +----------------------------------------------------------------------+
2348     + */
2349     +/* $Id: php5-5.3.3-suhosin-0.9.10-2.patch,v 1.1 2010-08-22 18:31:04 niro Exp $ */
2350     +
2351     +#include "zend.h"
2352     +#include "zend_alloc.h"
2353     +#include "zend_globals.h"
2354     +#include "zend_operators.h"
2355     +
2356     +#ifdef HAVE_SIGNAL_H
2357     +# include <signal.h>
2358     +#endif
2359     +#ifdef HAVE_UNISTD_H
2360     +# include <unistd.h>
2361     +#endif
2362     +
2363     +#if SUHOSIN_PATCH
2364     +#include "suhosin_patch.h"
2365     +#endif
2366     +
2367     +#ifdef ZEND_WIN32
2368     +# include <wincrypt.h>
2369     +# include <process.h>
2370     +#endif
2371     +
2372     +#ifndef ZEND_MM_HEAP_PROTECTION
2373     +# define ZEND_MM_HEAP_PROTECTION ZEND_DEBUG
2374     +#endif
2375     +
2376     +#ifndef ZEND_MM_SAFE_UNLINKING
2377     +# define ZEND_MM_SAFE_UNLINKING 1
2378     +#endif
2379     +
2380     +#ifndef ZEND_MM_COOKIES
2381     +# define ZEND_MM_COOKIES ZEND_DEBUG
2382     +#endif
2383     +
2384     +#ifdef _WIN64
2385     +# define PTR_FMT "0x%0.16I64x"
2386     +/*
2387     +#elif sizeof(long) == 8
2388     +# define PTR_FMT "0x%0.16lx"
2389     +*/
2390     +#else
2391     +# define PTR_FMT "0x%0.8lx"
2392     +#endif
2393     +
2394     +#define SUHOSIN_MM_WITH_CANARY_PROTECTION 1
2395     +
2396     +#if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX)
2397     +static void zend_mm_panic(const char *message) __attribute__ ((noreturn));
2398     +#endif
2399     +
2400     +static void zend_mm_panic(const char *message)
2401     +{
2402     + fprintf(stderr, "%s\n", message);
2403     +/* See http://support.microsoft.com/kb/190351 */
2404     +#ifdef PHP_WIN32
2405     + fflush(stderr);
2406     +#endif
2407     +#if ZEND_DEBUG && defined(HAVE_KILL) && defined(HAVE_GETPID)
2408     + kill(getpid(), SIGSEGV);
2409     +#endif
2410     + exit(1);
2411     +}
2412     +
2413     +/*******************/
2414     +/* Storage Manager */
2415     +/*******************/
2416     +
2417     +#ifdef ZEND_WIN32
2418     +# define HAVE_MEM_WIN32 /* use VirtualAlloc() to allocate memory */
2419     +#endif
2420     +#define HAVE_MEM_MALLOC /* use malloc() to allocate segments */
2421     +
2422     +#include <sys/types.h>
2423     +#include <sys/stat.h>
2424     +#if HAVE_LIMITS_H
2425     +#include <limits.h>
2426     +#endif
2427     +#include <fcntl.h>
2428     +#include <errno.h>
2429     +
2430     +#if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO)
2431     +# ifdef HAVE_MREMAP
2432     +# ifndef _GNU_SOURCE
2433     +# define _GNU_SOURCE
2434     +# endif
2435     +# ifndef __USE_GNU
2436     +# define __USE_GNU
2437     +# endif
2438     +# endif
2439     +# include <sys/mman.h>
2440     +# ifndef MAP_ANON
2441     +# ifdef MAP_ANONYMOUS
2442     +# define MAP_ANON MAP_ANONYMOUS
2443     +# endif
2444     +# endif
2445     +# ifndef MREMAP_MAYMOVE
2446     +# define MREMAP_MAYMOVE 0
2447     +# endif
2448     +# ifndef MAP_FAILED
2449     +# define MAP_FAILED ((void*)-1)
2450     +# endif
2451     +#endif
2452     +
2453     +static zend_intptr_t SUHOSIN_POINTER_GUARD = 0;
2454     +
2455     +static zend_mm_storage* zend_mm_mem_dummy_init(void *params)
2456     +{
2457     + return malloc(sizeof(zend_mm_storage));
2458     +}
2459     +
2460     +static void zend_mm_mem_dummy_dtor(zend_mm_storage *storage)
2461     +{
2462     + free(storage);
2463     +}
2464     +
2465     +static void zend_mm_mem_dummy_compact(zend_mm_storage *storage)
2466     +{
2467     +}
2468     +
2469     +#if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO)
2470     +
2471     +static zend_mm_segment* zend_mm_mem_mmap_realloc(zend_mm_storage *storage, zend_mm_segment* segment, size_t size)
2472     +{
2473     + zend_mm_segment *ret;
2474     +#ifdef HAVE_MREMAP
2475     +#if defined(__NetBSD__)
2476     + /* NetBSD 5 supports mremap but takes an extra newp argument */
2477     + ret = (zend_mm_segment*)mremap(segment, segment->size, segment, size, MREMAP_MAYMOVE);
2478     +#else
2479     + ret = (zend_mm_segment*)mremap(segment, segment->size, size, MREMAP_MAYMOVE);
2480     +#endif
2481     + if (ret == MAP_FAILED) {
2482     +#endif
2483     + ret = storage->handlers->_alloc(storage, size);
2484     + if (ret) {
2485     + memcpy(ret, segment, size > segment->size ? segment->size : size);
2486     + storage->handlers->_free(storage, segment);
2487     + }
2488     +#ifdef HAVE_MREMAP
2489     + }
2490     +#endif
2491     + return ret;
2492     +}
2493     +
2494     +static void zend_mm_mem_mmap_free(zend_mm_storage *storage, zend_mm_segment* segment)
2495     +{
2496     + munmap((void*)segment, segment->size);
2497     +}
2498     +
2499     +#endif
2500     +
2501     +#ifdef HAVE_MEM_MMAP_ANON
2502     +
2503     +static zend_mm_segment* zend_mm_mem_mmap_anon_alloc(zend_mm_storage *storage, size_t size)
2504     +{
2505     + zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
2506     + if (ret == MAP_FAILED) {
2507     + ret = NULL;
2508     + }
2509     + return ret;
2510     +}
2511     +
2512     +# 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}
2513     +
2514     +#endif
2515     +
2516     +#ifdef HAVE_MEM_MMAP_ZERO
2517     +
2518     +static int zend_mm_dev_zero_fd = -1;
2519     +
2520     +static zend_mm_storage* zend_mm_mem_mmap_zero_init(void *params)
2521     +{
2522     + if (zend_mm_dev_zero_fd != -1) {
2523     + zend_mm_dev_zero_fd = open("/dev/zero", O_RDWR, S_IRUSR | S_IWUSR);
2524     + }
2525     + if (zend_mm_dev_zero_fd >= 0) {
2526     + return malloc(sizeof(zend_mm_storage));
2527     + } else {
2528     + return NULL;
2529     + }
2530     +}
2531     +
2532     +static void zend_mm_mem_mmap_zero_dtor(zend_mm_storage *storage)
2533     +{
2534     + close(zend_mm_dev_zero_fd);
2535     + free(storage);
2536     +}
2537     +
2538     +static zend_mm_segment* zend_mm_mem_mmap_zero_alloc(zend_mm_storage *storage, size_t size)
2539     +{
2540     + zend_mm_segment *ret = (zend_mm_segment*)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, zend_mm_dev_zero_fd, 0);
2541     + if (ret == MAP_FAILED) {
2542     + ret = NULL;
2543     + }
2544     + return ret;
2545     +}
2546     +
2547     +# 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}
2548     +
2549     +#endif
2550     +
2551     +#ifdef HAVE_MEM_WIN32
2552     +
2553     +static zend_mm_storage* zend_mm_mem_win32_init(void *params)
2554     +{
2555     + HANDLE heap = HeapCreate(HEAP_NO_SERIALIZE, 0, 0);
2556     + zend_mm_storage* storage;
2557     +
2558     + if (heap == NULL) {
2559     + return NULL;
2560     + }
2561     + storage = (zend_mm_storage*)malloc(sizeof(zend_mm_storage));
2562     + storage->data = (void*) heap;
2563     + return storage;
2564     +}
2565     +
2566     +static void zend_mm_mem_win32_dtor(zend_mm_storage *storage)
2567     +{
2568     + HeapDestroy((HANDLE)storage->data);
2569     + free(storage);
2570     +}
2571     +
2572     +static void zend_mm_mem_win32_compact(zend_mm_storage *storage)
2573     +{
2574     + HeapDestroy((HANDLE)storage->data);
2575     + storage->data = (void*)HeapCreate(HEAP_NO_SERIALIZE, 0, 0);
2576     +}
2577     +
2578     +static zend_mm_segment* zend_mm_mem_win32_alloc(zend_mm_storage *storage, size_t size)
2579     +{
2580     + return (zend_mm_segment*) HeapAlloc((HANDLE)storage->data, HEAP_NO_SERIALIZE, size);
2581     +}
2582     +
2583     +static void zend_mm_mem_win32_free(zend_mm_storage *storage, zend_mm_segment* segment)
2584     +{
2585     + HeapFree((HANDLE)storage->data, HEAP_NO_SERIALIZE, segment);
2586     +}
2587     +
2588     +static zend_mm_segment* zend_mm_mem_win32_realloc(zend_mm_storage *storage, zend_mm_segment* segment, size_t size)
2589     +{
2590     + return (zend_mm_segment*) HeapReAlloc((HANDLE)storage->data, HEAP_NO_SERIALIZE, segment, size);
2591     +}
2592     +
2593     +# 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}
2594     +
2595     +#endif
2596     +
2597     +#ifdef HAVE_MEM_MALLOC
2598     +
2599     +static zend_mm_segment* zend_mm_mem_malloc_alloc(zend_mm_storage *storage, size_t size)
2600     +{
2601     + return (zend_mm_segment*)malloc(size);
2602     +}
2603     +
2604     +static zend_mm_segment* zend_mm_mem_malloc_realloc(zend_mm_storage *storage, zend_mm_segment *ptr, size_t size)
2605     +{
2606     + return (zend_mm_segment*)realloc(ptr, size);
2607     +}
2608     +
2609     +static void zend_mm_mem_malloc_free(zend_mm_storage *storage, zend_mm_segment *ptr)
2610     +{
2611     + free(ptr);
2612     +}
2613     +
2614     +# 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}
2615     +
2616     +#endif
2617     +
2618     +static const zend_mm_mem_handlers mem_handlers[] = {
2619     +#ifdef HAVE_MEM_WIN32
2620     + ZEND_MM_MEM_WIN32_DSC,
2621     +#endif
2622     +#ifdef HAVE_MEM_MALLOC
2623     + ZEND_MM_MEM_MALLOC_DSC,
2624     +#endif
2625     +#ifdef HAVE_MEM_MMAP_ANON
2626     + ZEND_MM_MEM_MMAP_ANON_DSC,
2627     +#endif
2628     +#ifdef HAVE_MEM_MMAP_ZERO
2629     + ZEND_MM_MEM_MMAP_ZERO_DSC,
2630     +#endif
2631     + {NULL, NULL, NULL, NULL, NULL, NULL}
2632     +};
2633     +
2634     +# define ZEND_MM_STORAGE_DTOR() heap->storage->handlers->dtor(heap->storage)
2635     +# define ZEND_MM_STORAGE_ALLOC(size) heap->storage->handlers->_alloc(heap->storage, size)
2636     +# define ZEND_MM_STORAGE_REALLOC(ptr, size) heap->storage->handlers->_realloc(heap->storage, ptr, size)
2637     +# define ZEND_MM_STORAGE_FREE(ptr) heap->storage->handlers->_free(heap->storage, ptr)
2638     +
2639     +/****************/
2640     +/* Heap Manager */
2641     +/****************/
2642     +
2643     +#define MEM_BLOCK_VALID 0x7312F8DC
2644     +#define MEM_BLOCK_FREED 0x99954317
2645     +#define MEM_BLOCK_CACHED 0xFB8277DC
2646     +#define MEM_BLOCK_GUARD 0x2A8FCC84
2647     +#define MEM_BLOCK_LEAK 0x6C5E8F2D
2648     +
2649     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
2650     +# define CANARY_SIZE sizeof(size_t)
2651     +#else
2652     +# define CANARY_SIZE 0
2653     +#endif
2654     +
2655     +/* mm block type */
2656     +typedef struct _zend_mm_block_info_canary {
2657     +#if ZEND_MM_COOKIES
2658     + size_t _cookie;
2659     +#endif
2660     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
2661     + size_t canary_1;
2662     +#endif
2663     + size_t _size;
2664     + size_t _prev;
2665     +#if SUHOSIN_PATCH
2666     + size_t size;
2667     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
2668     + size_t canary_2;
2669     +#endif
2670     +#endif
2671     +} zend_mm_block_info_canary;
2672     +
2673     +#if ZEND_DEBUG
2674     +
2675     +typedef struct _zend_mm_debug_info_canary {
2676     + char *filename;
2677     + uint lineno;
2678     + char *orig_filename;
2679     + uint orig_lineno;
2680     + size_t size;
2681     +#if ZEND_MM_HEAP_PROTECTION
2682     + unsigned int start_magic;
2683     +#endif
2684     +} zend_mm_debug_info_canary;
2685     +
2686     +#elif ZEND_MM_HEAP_PROTECTION
2687     +
2688     +typedef struct _zend_mm_debug_info_canary {
2689     + size_t size;
2690     + unsigned int start_magic;
2691     +} zend_mm_debug_info_canary;
2692     +
2693     +#endif
2694     +
2695     +typedef struct _zend_mm_block_canary {
2696     + zend_mm_block_info_canary info;
2697     +#if ZEND_DEBUG
2698     + unsigned int magic;
2699     +# ifdef ZTS
2700     + THREAD_T thread_id;
2701     +# endif
2702     + zend_mm_debug_info_canary debug;
2703     +#elif ZEND_MM_HEAP_PROTECTION
2704     + zend_mm_debug_info_canary debug;
2705     +#endif
2706     +} zend_mm_block_canary;
2707     +
2708     +typedef struct _zend_mm_small_free_block_canary {
2709     + zend_mm_block_info_canary info;
2710     +#if ZEND_DEBUG
2711     + unsigned int magic;
2712     +# ifdef ZTS
2713     + THREAD_T thread_id;
2714     +# endif
2715     +#endif
2716     + struct _zend_mm_free_block_canary *prev_free_block;
2717     + struct _zend_mm_free_block_canary *next_free_block;
2718     +} zend_mm_small_free_block_canary;
2719     +
2720     +typedef struct _zend_mm_free_block_canary {
2721     + zend_mm_block_info_canary info;
2722     +#if ZEND_DEBUG
2723     + unsigned int magic;
2724     +# ifdef ZTS
2725     + THREAD_T thread_id;
2726     +# endif
2727     +#endif
2728     + struct _zend_mm_free_block_canary *prev_free_block;
2729     + struct _zend_mm_free_block_canary *next_free_block;
2730     +
2731     + struct _zend_mm_free_block_canary **parent;
2732     + struct _zend_mm_free_block_canary *child[2];
2733     +} zend_mm_free_block_canary;
2734     +
2735     +#define ZEND_MM_NUM_BUCKETS (sizeof(size_t) << 3)
2736     +
2737     +#define ZEND_MM_CACHE 1
2738     +#define ZEND_MM_CACHE_SIZE (ZEND_MM_NUM_BUCKETS * 4 * 1024)
2739     +
2740     +#ifndef ZEND_MM_CACHE_STAT
2741     +# define ZEND_MM_CACHE_STAT 0
2742     +#endif
2743     +
2744     +typedef struct _zend_mm_heap_canary {
2745     + int use_zend_alloc;
2746     + void *(*_malloc)(size_t);
2747     + void (*_free)(void*);
2748     + void *(*_realloc)(void*, size_t);
2749     + size_t free_bitmap;
2750     + size_t large_free_bitmap;
2751     + size_t block_size;
2752     + size_t compact_size;
2753     + zend_mm_segment *segments_list;
2754     + zend_mm_storage *storage;
2755     + size_t real_size;
2756     + size_t real_peak;
2757     + size_t limit;
2758     + size_t size;
2759     + size_t peak;
2760     + size_t reserve_size;
2761     + void *reserve;
2762     + int overflow;
2763     + int internal;
2764     +#if ZEND_MM_CACHE
2765     + unsigned int cached;
2766     + zend_mm_free_block_canary *cache[ZEND_MM_NUM_BUCKETS];
2767     +#endif
2768     + zend_mm_free_block_canary *free_buckets[ZEND_MM_NUM_BUCKETS*2];
2769     + zend_mm_free_block_canary *large_free_buckets[ZEND_MM_NUM_BUCKETS];
2770     + zend_mm_free_block_canary *rest_buckets[2];
2771     +#if ZEND_MM_CACHE_STAT
2772     + struct {
2773     + int count;
2774     + int max_count;
2775     + int hit;
2776     + int miss;
2777     + } cache_stat[ZEND_MM_NUM_BUCKETS+1];
2778     +#endif
2779     +#if SUHOSIN_PATCH
2780     + size_t canary_1,canary_2,canary_3;
2781     +#endif
2782     +};
2783     +
2784     +#define ZEND_MM_SMALL_FREE_BUCKET(heap, index) \
2785     + (zend_mm_free_block_canary*) ((char*)&heap->free_buckets[index * 2] + \
2786     + sizeof(zend_mm_free_block_canary*) * 2 - \
2787     + sizeof(zend_mm_small_free_block_canary))
2788     +
2789     +#define ZEND_MM_REST_BUCKET(heap) \
2790     + (zend_mm_free_block_canary*)((char*)&heap->rest_buckets[0] + \
2791     + sizeof(zend_mm_free_block_canary*) * 2 - \
2792     + sizeof(zend_mm_small_free_block_canary))
2793     +
2794     +#if ZEND_MM_COOKIES
2795     +
2796     +static unsigned int _zend_mm_cookie = 0;
2797     +
2798     +# define ZEND_MM_COOKIE(block) \
2799     + (((size_t)(block)) ^ _zend_mm_cookie)
2800     +# define ZEND_MM_SET_COOKIE(block) \
2801     + (block)->info._cookie = ZEND_MM_COOKIE(block)
2802     +# define ZEND_MM_CHECK_COOKIE(block) \
2803     + if (UNEXPECTED((block)->info._cookie != ZEND_MM_COOKIE(block))) { \
2804     + zend_mm_panic("zend_mm_heap corrupted"); \
2805     + }
2806     +#else
2807     +# define ZEND_MM_SET_COOKIE(block)
2808     +# define ZEND_MM_CHECK_COOKIE(block)
2809     +#endif
2810     +
2811     +/* Default memory segment size */
2812     +#define ZEND_MM_SEG_SIZE (256 * 1024)
2813     +
2814     +/* Reserved space for error reporting in case of memory overflow */
2815     +#define ZEND_MM_RESERVE_SIZE (8*1024)
2816     +
2817     +#ifdef _WIN64
2818     +# define ZEND_MM_LONG_CONST(x) (x##i64)
2819     +#else
2820     +# define ZEND_MM_LONG_CONST(x) (x##L)
2821     +#endif
2822     +
2823     +#define ZEND_MM_TYPE_MASK ZEND_MM_LONG_CONST(0x3)
2824     +
2825     +#define ZEND_MM_FREE_BLOCK ZEND_MM_LONG_CONST(0x0)
2826     +#define ZEND_MM_USED_BLOCK ZEND_MM_LONG_CONST(0x1)
2827     +#define ZEND_MM_GUARD_BLOCK ZEND_MM_LONG_CONST(0x3)
2828     +
2829     +#define ZEND_MM_BLOCK(b, type, size) do { \
2830     + size_t _size = (size); \
2831     + (b)->info._size = (type) | _size; \
2832     + ZEND_MM_BLOCK_AT(b, _size)->info._prev = (type) | _size; \
2833     + ZEND_MM_SET_COOKIE(b); \
2834     + } while (0);
2835     +#define ZEND_MM_LAST_BLOCK(b) do { \
2836     + (b)->info._size = ZEND_MM_GUARD_BLOCK | ZEND_MM_ALIGNED_HEADER_SIZE; \
2837     + ZEND_MM_SET_MAGIC(b, MEM_BLOCK_GUARD); \
2838     + } while (0);
2839     +#define ZEND_MM_BLOCK_SIZE(b) ((b)->info._size & ~ZEND_MM_TYPE_MASK)
2840     +#define ZEND_MM_IS_FREE_BLOCK(b) (!((b)->info._size & ZEND_MM_USED_BLOCK))
2841     +#define ZEND_MM_IS_USED_BLOCK(b) ((b)->info._size & ZEND_MM_USED_BLOCK)
2842     +#define ZEND_MM_IS_GUARD_BLOCK(b) (((b)->info._size & ZEND_MM_TYPE_MASK) == ZEND_MM_GUARD_BLOCK)
2843     +
2844     +#define ZEND_MM_NEXT_BLOCK(b) ZEND_MM_BLOCK_AT(b, ZEND_MM_BLOCK_SIZE(b))
2845     +#define ZEND_MM_PREV_BLOCK(b) ZEND_MM_BLOCK_AT(b, -(int)((b)->info._prev & ~ZEND_MM_TYPE_MASK))
2846     +
2847     +#define ZEND_MM_PREV_BLOCK_IS_FREE(b) (!((b)->info._prev & ZEND_MM_USED_BLOCK))
2848     +
2849     +#define ZEND_MM_MARK_FIRST_BLOCK(b) ((b)->info._prev = ZEND_MM_GUARD_BLOCK)
2850     +#define ZEND_MM_IS_FIRST_BLOCK(b) ((b)->info._prev == ZEND_MM_GUARD_BLOCK)
2851     +
2852     +/* optimized access */
2853     +#define ZEND_MM_FREE_BLOCK_SIZE(b) (b)->info._size
2854     +
2855     +#ifndef ZEND_MM_ALIGNMENT
2856     +# define ZEND_MM_ALIGNMENT 8
2857     +# define ZEND_MM_ALIGNMENT_LOG2 3
2858     +#elif ZEND_MM_ALIGNMENT < 4
2859     +# undef ZEND_MM_ALIGNMENT
2860     +# undef ZEND_MM_ALIGNMENT_LOG2
2861     +# define ZEND_MM_ALIGNMENT 4
2862     +# define ZEND_MM_ALIGNMENT_LOG2 2
2863     +#endif
2864     +
2865     +#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-1)
2866     +
2867     +/* Aligned header size */
2868     +#define ZEND_MM_ALIGNED_SIZE(size) ((size + ZEND_MM_ALIGNMENT - 1) & ZEND_MM_ALIGNMENT_MASK)
2869     +#define ZEND_MM_ALIGNED_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_block_canary))
2870     +#define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_small_free_block_canary))
2871     +#define ZEND_MM_MIN_ALLOC_BLOCK_SIZE ZEND_MM_ALIGNED_SIZE(ZEND_MM_ALIGNED_HEADER_SIZE + END_MAGIC_SIZE + CANARY_SIZE)
2872     +#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)
2873     +#define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment))
2874     +
2875     +#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)
2876     +
2877     +#define ZEND_MM_MAX_SMALL_SIZE ((ZEND_MM_NUM_BUCKETS<<ZEND_MM_ALIGNMENT_LOG2)+ZEND_MM_ALIGNED_MIN_HEADER_SIZE)
2878     +
2879     +#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)))
2880     +
2881     +#define ZEND_MM_BUCKET_INDEX(true_size) ((true_size>>ZEND_MM_ALIGNMENT_LOG2)-(ZEND_MM_ALIGNED_MIN_HEADER_SIZE>>ZEND_MM_ALIGNMENT_LOG2))
2882     +
2883     +#define ZEND_MM_SMALL_SIZE(true_size) (true_size < ZEND_MM_MAX_SMALL_SIZE)
2884     +
2885     +/* Memory calculations */
2886     +#define ZEND_MM_BLOCK_AT(blk, offset) ((zend_mm_block_canary *) (((char *) (blk))+(offset)))
2887     +#define ZEND_MM_DATA_OF(p) ((void *) (((char *) (p))+ZEND_MM_ALIGNED_HEADER_SIZE))
2888     +#define ZEND_MM_HEADER_OF(blk) ZEND_MM_BLOCK_AT(blk, -(int)ZEND_MM_ALIGNED_HEADER_SIZE)
2889     +
2890     +/* Debug output */
2891     +#if ZEND_DEBUG
2892     +
2893     +# ifdef ZTS
2894     +# define ZEND_MM_SET_THREAD_ID(block) \
2895     + ((zend_mm_block_canary*)(block))->thread_id = tsrm_thread_id()
2896     +# define ZEND_MM_BAD_THREAD_ID(block) ((block)->thread_id != tsrm_thread_id())
2897     +# else
2898     +# define ZEND_MM_SET_THREAD_ID(block)
2899     +# define ZEND_MM_BAD_THREAD_ID(block) 0
2900     +# endif
2901     +
2902     +# define ZEND_MM_VALID_PTR(block) \
2903     + zend_mm_check_ptr(heap, block, 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC)
2904     +
2905     +# define ZEND_MM_SET_MAGIC(block, val) do { \
2906     + (block)->magic = (val); \
2907     + } while (0)
2908     +
2909     +# define ZEND_MM_CHECK_MAGIC(block, val) do { \
2910     + if ((block)->magic != (val)) { \
2911     + zend_mm_panic("zend_mm_heap corrupted"); \
2912     + } \
2913     + } while (0)
2914     +
2915     +# define ZEND_MM_SET_DEBUG_INFO(block, __size, set_valid, set_thread) do { \
2916     + ((zend_mm_block_canary*)(block))->debug.filename = __zend_filename; \
2917     + ((zend_mm_block_canary*)(block))->debug.lineno = __zend_lineno; \
2918     + ((zend_mm_block_canary*)(block))->debug.orig_filename = __zend_orig_filename; \
2919     + ((zend_mm_block_canary*)(block))->debug.orig_lineno = __zend_orig_lineno; \
2920     + ZEND_MM_SET_BLOCK_SIZE(block, __size); \
2921     + if (set_valid) { \
2922     + ZEND_MM_SET_MAGIC(block, MEM_BLOCK_VALID); \
2923     + } \
2924     + if (set_thread) { \
2925     + ZEND_MM_SET_THREAD_ID(block); \
2926     + } \
2927     + } while (0)
2928     +
2929     +#else
2930     +
2931     +# define ZEND_MM_VALID_PTR(ptr) EXPECTED(ptr != NULL)
2932     +
2933     +# define ZEND_MM_SET_MAGIC(block, val)
2934     +
2935     +# define ZEND_MM_CHECK_MAGIC(block, val)
2936     +
2937     +# define ZEND_MM_SET_DEBUG_INFO(block, __size, set_valid, set_thread) ZEND_MM_SET_BLOCK_SIZE(block, __size)
2938     +
2939     +#endif
2940     +
2941     +#if SUHOSIN_MM_WITH_CANARY_PROTECTION
2942     +
2943     +# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION) do { \
2944     + char *p = SUHOSIN_MM_END_CANARY_PTR(block); size_t check; \
2945     + if (((block)->info.canary_1 != heap->canary_1) || ((block)->info.canary_2 != heap->canary_2)) { \
2946     + canary_mismatch: \
2947     + zend_suhosin_log(S_MEMORY, "canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \
2948     + 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; }\
2949     + } \
2950     + memcpy(&check, p, CANARY_SIZE); \
2951     + if (check != heap->canary_3) { \
2952     + zend_suhosin_log(S_MEMORY, "end canary mismatch on " MFUNCTION " - heap overflow detected at %p", (block)); \
2953     + if (SUHOSIN_CONFIG(SUHOSIN_MM_IGNORE_CANARY_VIOLATION) == 0) { _exit(1); } else { memcpy(p, heap->canary_3, CANARY_SIZE); } \
2954     + } \
2955     + } while (0)
2956     +
2957     +# define SUHOSIN_MM_SET_CANARIES(block) do { \
2958     + (block)->info.canary_1 = heap->canary_1; \
2959     + (block)->info.canary_2 = heap->canary_2; \
2960     + } while (0)
2961     +
2962     +# define SUHOSIN_MM_END_CANARY_PTR(block) \
2963     + (char *)(((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block_canary*)(block))->info.size + END_MAGIC_SIZE)
2964     +
2965     +# define SUHOSIN_MM_SET_END_CANARY(block) do { \
2966     + char *p = SUHOSIN_MM_END_CANARY_PTR(block); \
2967     + memcpy(p, &heap->canary_3, CANARY_SIZE); \
2968     + } while (0)
2969     +
2970     +#else
2971     +
2972     +# define SUHOSIN_MM_CHECK_CANARIES(block, MFUNCTION)
2973     +# define SUHOSIN_MM_SET_CANARIES(block)
2974     +# define SUHOSIN_MM_END_CANARY_PTR(block)
2975     +# define SUHOSIN_MM_SET_END_CANARY(block)
2976     +
2977     +#endif
2978     +
2979     +
2980     +#if ZEND_MM_HEAP_PROTECTION
2981     +
2982     +# define ZEND_MM_CHECK_PROTECTION(block) \
2983     + do { \
2984     + if ((block)->debug.start_magic != _mem_block_start_magic || \
2985     + memcmp(ZEND_MM_END_MAGIC_PTR(block), &_mem_block_end_magic, END_MAGIC_SIZE) != 0) { \
2986     + zend_mm_panic("zend_mm_heap corrupted"); \
2987     + } \
2988     + } while (0)
2989     +
2990     +# define ZEND_MM_END_MAGIC_PTR(block) \
2991     + (((char*)(ZEND_MM_DATA_OF(block))) + ((zend_mm_block_canary*)(block))->debug.size)
2992     +
2993     +# define END_MAGIC_SIZE sizeof(unsigned int)
2994     +
2995     +# define ZEND_MM_SET_BLOCK_SIZE(block, __size) do { \
2996     + char *p; \
2997     + ((zend_mm_block_canary*)(block))->debug.size = (__size); \
2998     + p = ZEND_MM_END_MAGIC_PTR(block); \
2999     + ((zend_mm_block_canary*)(block))->debug.start_magic = _mem_block_start_magic; \
3000     + memcpy(p, &_mem_block_end_magic, END_MAGIC_SIZE); \
3001     + } while (0)
3002     +
3003     +static unsigned int _mem_block_start_magic = 0;
3004     +static unsigned int _mem_block_end_magic = 0;
3005     +
3006     +#else
3007     +
3008     +# if ZEND_DEBUG
3009     +# define ZEND_MM_SET_BLOCK_SIZE(block, _size) \
3010     + ((zend_mm_block_canary*)(block))->debug.size = (_size)
3011     +# else
3012     +# define ZEND_MM_SET_BLOCK_SIZE(block, _size)
3013     +# endif
3014     +
3015     +# define ZEND_MM_CHECK_PROTECTION(block)
3016     +
3017     +# define END_MAGIC_SIZE 0
3018     +
3019     +#endif
3020     +
3021     +#if ZEND_MM_SAFE_UNLINKING
3022     +# define ZEND_MM_CHECK_BLOCK_LINKAGE(block) \
3023     + if (UNEXPECTED((block)->info._size != ZEND_MM_BLOCK_AT(block, ZEND_MM_FREE_BLOCK_SIZE(block))->info._prev) || \
3024     + UNEXPECTED(!UNEXPECTED(ZEND_MM_IS_FIRST_BLOCK(block)) && \
3025     + UNEXPECTED(ZEND_MM_PREV_BLOCK(block)->info._size != (block)->info._prev))) { \
3026     + zend_mm_panic("zend_mm_heap corrupted"); \
3027     + }
3028     +#define ZEND_MM_CHECK_TREE(block) \
3029     + if (UNEXPECTED(*((block)->parent) != (block))) { \
3030     + zend_mm_panic("zend_mm_heap corrupted"); \
3031     + }
3032     +#else
3033     +# define ZEND_MM_CHECK_BLOCK_LINKAGE(block)
3034     +# define ZEND_MM_CHECK_TREE(block)
3035     +#endif
3036     +
3037     +#define ZEND_MM_LARGE_BUCKET_INDEX(S) zend_mm_high_bit(S)
3038     +
3039     +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;
3040     +void _zend_mm_free_canary_int(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
3041     +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);
3042     +
3043     +
3044     +static inline unsigned int zend_mm_high_bit(size_t _size)
3045     +{
3046     +#if defined(__GNUC__) && defined(i386)
3047     + unsigned int n;
3048     +
3049     + __asm__("bsrl %1,%0\n\t" : "=r" (n) : "rm" (_size));
3050     + return n;
3051     +#elif defined(__GNUC__) && defined(__x86_64__)
3052     + unsigned long n;
3053     +
3054     + __asm__("bsrq %1,%0\n\t" : "=r" (n) : "rm" (_size));
3055     + return (unsigned int)n;
3056     +#elif defined(_MSC_VER) && defined(_M_IX86)
3057     + __asm {
3058     + bsr eax, _size
3059     + }
3060     +#else
3061     + unsigned int n = 0;
3062     + while (_size != 0) {
3063     + _size = _size >> 1;
3064     + n++;
3065     + }
3066     + return n-1;
3067     +#endif
3068     +}
3069     +
3070     +static inline unsigned int zend_mm_low_bit(size_t _size)
3071     +{
3072     +#if defined(__GNUC__) && defined(i386)
3073     + unsigned int n;
3074     +
3075     + __asm__("bsfl %1,%0\n\t" : "=r" (n) : "rm" (_size));
3076     + return n;
3077     +#elif defined(__GNUC__) && defined(__x86_64__)
3078     + unsigned long n;
3079     +
3080     + __asm__("bsfq %1,%0\n\t" : "=r" (n) : "rm" (_size));
3081     + return (unsigned int)n;
3082     +#elif defined(_MSC_VER) && defined(_M_IX86)
3083     + __asm {
3084     + bsf eax, _size
3085     + }
3086     +#else
3087     + static const int offset[16] = {4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0};
3088     + unsigned int n;
3089     + unsigned int index = 0;
3090     +
3091     + n = offset[_size & 15];
3092     + while (n == 4) {
3093     + _size >>= 4;
3094     + index += n;
3095     + n = offset[_size & 15];
3096     + }
3097     +
3098     + return index + n;
3099     +#endif
3100     +}
3101     +
3102     +static void zend_mm_add_to_rest_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block)
3103     +{
3104     + zend_mm_free_block_canary *prev, *next;
3105     +
3106     + ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED);
3107     +
3108     + if (!ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block))) {
3109     + mm_block->parent = NULL;
3110     + }
3111     +
3112     + prev = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]);
3113     + next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
3114     + mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
3115     + mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
3116     + prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
3117     +}
3118     +
3119     +static void zend_mm_add_to_free_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block)
3120     +{
3121     + size_t size;
3122     + size_t index;
3123     +
3124     + ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_FREED);
3125     +
3126     + size = ZEND_MM_FREE_BLOCK_SIZE(mm_block);
3127     + if (EXPECTED(!ZEND_MM_SMALL_SIZE(size))) {
3128     + zend_mm_free_block_canary **p;
3129     +
3130     + index = ZEND_MM_LARGE_BUCKET_INDEX(size);
3131     + p = &heap->large_free_buckets[index];
3132     + mm_block->child[0] = mm_block->child[1] = NULL;
3133     + if (!*p) {
3134     + *p = mm_block;
3135     + mm_block->parent = p;
3136     + mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block);
3137     + heap->large_free_bitmap |= (ZEND_MM_LONG_CONST(1) << index);
3138     + } else {
3139     + size_t m;
3140     +
3141     + for (m = size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) {
3142     + zend_mm_free_block_canary *prev = *p;
3143     +
3144     + if (ZEND_MM_FREE_BLOCK_SIZE(prev) != size) {
3145     + p = &prev->child[(m >> (ZEND_MM_NUM_BUCKETS-1)) & 1];
3146     + if (!*p) {
3147     + *p = mm_block;
3148     + mm_block->parent = p;
3149     + mm_block->prev_free_block = mm_block->next_free_block = SUHOSIN_MANGLE_PTR(mm_block);
3150     + break;
3151     + }
3152     + } else {
3153     + zend_mm_free_block_canary *next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
3154     +
3155     + prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
3156     + mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
3157     + mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
3158     + mm_block->parent = NULL;
3159     + break;
3160     + }
3161     + }
3162     + }
3163     + } else {
3164     + zend_mm_free_block_canary *prev, *next;
3165     +
3166     + index = ZEND_MM_BUCKET_INDEX(size);
3167     +
3168     + prev = ZEND_MM_SMALL_FREE_BUCKET(heap, index);
3169     + if (SUHOSIN_MANGLE_PTR(prev->prev_free_block) == prev) {
3170     + heap->free_bitmap |= (ZEND_MM_LONG_CONST(1) << index);
3171     + }
3172     + next = SUHOSIN_MANGLE_PTR(prev->next_free_block);
3173     +
3174     + mm_block->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
3175     + mm_block->next_free_block = SUHOSIN_MANGLE_PTR(next);
3176     + prev->next_free_block = next->prev_free_block = SUHOSIN_MANGLE_PTR(mm_block);
3177     + }
3178     +}
3179     +
3180     +static void zend_mm_remove_from_free_list(zend_mm_heap_canary *heap, zend_mm_free_block_canary *mm_block)
3181     +{
3182     + zend_mm_free_block_canary *prev = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block);
3183     + zend_mm_free_block_canary *next = SUHOSIN_MANGLE_PTR(mm_block->next_free_block);
3184     +
3185     + ZEND_MM_CHECK_MAGIC(mm_block, MEM_BLOCK_FREED);
3186     +
3187     + if (EXPECTED(prev == mm_block)) {
3188     + zend_mm_free_block_canary **rp, **cp;
3189     +
3190     +#if SUHOSIN_PATCH
3191     + if (next != mm_block) {
3192     + zend_suhosin_log(S_MEMORY, "zend_mm_heap corrupted at %p", mm_block);
3193     + _exit(1);
3194     + }
3195     +#endif
3196     +#if ZEND_MM_SAFE_UNLINKING
3197     + if (UNEXPECTED(next != mm_block)) {
3198     + zend_mm_panic("zend_mm_heap corrupted");
3199     + }
3200     +#endif
3201     +
3202     + rp = &mm_block->child[mm_block->child[1] != NULL];
3203     + prev = *rp;
3204     + if (EXPECTED(prev == NULL)) {
3205     + size_t index = ZEND_MM_LARGE_BUCKET_INDEX(ZEND_MM_FREE_BLOCK_SIZE(mm_block));
3206     +
3207     + ZEND_MM_CHECK_TREE(mm_block);
3208     + *mm_block->parent = NULL;
3209     + if (mm_block->parent == &heap->large_free_buckets[index]) {
3210     + heap->large_free_bitmap &= ~(ZEND_MM_LONG_CONST(1) << index);
3211     + }
3212     + } else {
3213     + while (*(cp = &(prev->child[prev->child[1] != NULL])) != NULL) {
3214     + prev = *cp;
3215     + rp = cp;
3216     + }
3217     + *rp = NULL;
3218     +
3219     +subst_block:
3220     + ZEND_MM_CHECK_TREE(mm_block);
3221     + *mm_block->parent = prev;
3222     + prev->parent = mm_block->parent;
3223     + if ((prev->child[0] = mm_block->child[0])) {
3224     + ZEND_MM_CHECK_TREE(prev->child[0]);
3225     + prev->child[0]->parent = &prev->child[0];
3226     + }
3227     + if ((prev->child[1] = mm_block->child[1])) {
3228     + ZEND_MM_CHECK_TREE(prev->child[1]);
3229     + prev->child[1]->parent = &prev->child[1];
3230     + }
3231     + }
3232     + } else {
3233     +
3234     +#if SUHOSIN_PATCH
3235     + if (SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block || SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block) {
3236     + zend_suhosin_log(S_MEMORY, "zend_mm_head corrupted at %p", mm_block);
3237     + _exit(1);
3238     + }
3239     +#endif
3240     +
3241     +#if ZEND_MM_SAFE_UNLINKING
3242     + if (UNEXPECTED(SUHOSIN_MANGLE_PTR(prev->next_free_block) != mm_block) || UNEXPECTED(SUHOSIN_MANGLE_PTR(next->prev_free_block) != mm_block)) {
3243     + zend_mm_panic("zend_mm_heap corrupted");
3244     + }
3245     +#endif
3246     +
3247     + prev->next_free_block = SUHOSIN_MANGLE_PTR(next);
3248     + next->prev_free_block = SUHOSIN_MANGLE_PTR(prev);
3249     +
3250     + if (EXPECTED(ZEND_MM_SMALL_SIZE(ZEND_MM_FREE_BLOCK_SIZE(mm_block)))) {
3251     + if (EXPECTED(prev == next)) {
3252     + size_t index = ZEND_MM_BUCKET_INDEX(ZEND_MM_FREE_BLOCK_SIZE(mm_block));
3253     +
3254     + if (EXPECTED(heap->free_buckets[index*2] == heap->free_buckets[index*2+1])) {
3255     + heap->free_bitmap &= ~(ZEND_MM_LONG_CONST(1) << index);
3256     + }
3257     + }
3258     + } else if (UNEXPECTED(mm_block->parent != NULL)) {
3259     + goto subst_block;
3260     + }
3261     + }
3262     +}
3263     +
3264     +static void zend_mm_init(zend_mm_heap_canary *heap)
3265     +{
3266     + zend_mm_free_block_canary* p;
3267     + int i;
3268     +
3269     + heap->free_bitmap = 0;
3270     + heap->large_free_bitmap = 0;
3271     +#if ZEND_MM_CACHE
3272     + heap->cached = 0;
3273     + memset(heap->cache, 0, sizeof(heap->cache));
3274     +#endif
3275     +#if ZEND_MM_CACHE_STAT
3276     + for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
3277     + heap->cache_stat[i].count = 0;
3278     + }
3279     +#endif
3280     + p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
3281     + for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
3282     + p->next_free_block = SUHOSIN_MANGLE_PTR(p);
3283     + p->prev_free_block = SUHOSIN_MANGLE_PTR(p);
3284     + p = (zend_mm_free_block_canary*)((char*)p + sizeof(zend_mm_free_block_canary*) * 2);
3285     + heap->large_free_buckets[i] = NULL;
3286     + }
3287     + heap->rest_buckets[0] = heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(heap));
3288     +#if SUHOSIN_PATCH
3289     + if (SUHOSIN_CONFIG(SUHOSIN_MM_USE_CANARY_PROTECTION)) {
3290     + zend_canary(&heap->canary_1, sizeof(heap->canary_1));
3291     + zend_canary(&heap->canary_2, sizeof(heap->canary_2));
3292     + zend_canary(&heap->canary_3, sizeof(heap->canary_3));
3293     + }
3294     +#endif
3295     +}
3296     +
3297     +static void zend_mm_del_segment(zend_mm_heap_canary *heap, zend_mm_segment *segment)
3298     +{
3299     + zend_mm_segment **p = &heap->segments_list;
3300     +
3301     + while (*p != segment) {
3302     + p = &(*p)->next_segment;
3303     + }
3304     + *p = segment->next_segment;
3305     + heap->real_size -= segment->size;
3306     + ZEND_MM_STORAGE_FREE(segment);
3307     +}
3308     +
3309     +#if ZEND_MM_CACHE
3310     +static void zend_mm_free_cache(zend_mm_heap_canary *heap)
3311     +{
3312     + int i;
3313     +
3314     + for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
3315     + /* SUHOSIN_MANGLE_PTR should NOT affect NULL pointers */
3316     + if (heap->cache[i]) {
3317     + zend_mm_free_block_canary *mm_block = SUHOSIN_MANGLE_PTR(heap->cache[i]);
3318     +
3319     + while (mm_block) {
3320     + size_t size = ZEND_MM_BLOCK_SIZE(mm_block);
3321     + zend_mm_free_block_canary *q = SUHOSIN_MANGLE_PTR(mm_block->prev_free_block);
3322     + zend_mm_block_canary *next_block = ZEND_MM_NEXT_BLOCK(mm_block);
3323     +
3324     + heap->cached -= size;
3325     +
3326     + if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) {
3327     + mm_block = (zend_mm_free_block_canary*)ZEND_MM_PREV_BLOCK(mm_block);
3328     + size += ZEND_MM_FREE_BLOCK_SIZE(mm_block);
3329     + zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) mm_block);
3330     + }
3331     + if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
3332     + size += ZEND_MM_FREE_BLOCK_SIZE(next_block);
3333     + zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
3334     + }
3335     + ZEND_MM_BLOCK(mm_block, ZEND_MM_FREE_BLOCK, size);
3336     +
3337     + if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
3338     + ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_NEXT_BLOCK(mm_block))) {
3339     + zend_mm_del_segment(heap, (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE));
3340     + } else {
3341     + zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) mm_block);
3342     + }
3343     +
3344     + mm_block = q;
3345     + }
3346     + heap->cache[i] = NULL;
3347     +#if ZEND_MM_CACHE_STAT
3348     + heap->cache_stat[i].count = 0;
3349     +#endif
3350     + }
3351     + }
3352     +}
3353     +#endif
3354     +
3355     +#if ZEND_MM_HEAP_PROTECTION || ZEND_MM_COOKIES
3356     +static void zend_mm_random(unsigned char *buf, size_t size) /* {{{ */
3357     +{
3358     + size_t i = 0;
3359     + unsigned char t;
3360     +
3361     +#ifdef ZEND_WIN32
3362     + HCRYPTPROV hCryptProv;
3363     + int has_context = 0;
3364     +
3365     + if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, 0)) {
3366     + /* Could mean that the key container does not exist, let try
3367     + again by asking for a new one */
3368     + if (GetLastError() == NTE_BAD_KEYSET) {
3369     + if (CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET)) {
3370     + has_context = 1;
3371     + }
3372     + }
3373     + } else {
3374     + has_context = 1;
3375     + }
3376     + if (has_context) {
3377     + do {
3378     + BOOL ret = CryptGenRandom(hCryptProv, size, buf);
3379     + CryptReleaseContext(hCryptProv, 0);
3380     + if (ret) {
3381     + while (i < size && buf[i] != 0) {
3382     + i++;
3383     + }
3384     + if (i == size) {
3385     + return;
3386     + }
3387     + }
3388     + } while (0);
3389     + }
3390     +#elif defined(HAVE_DEV_URANDOM)
3391     + int fd = open("/dev/urandom", 0);
3392     +
3393     + if (fd >= 0) {
3394     + if (read(fd, buf, size) == size) {
3395     + while (i < size && buf[i] != 0) {
3396     + i++;
3397     + }
3398     + if (i == size) {
3399     + close(fd);
3400     + return;
3401     + }
3402     + }
3403     + close(fd);
3404     + }
3405     +#endif
3406     + t = (unsigned char)getpid();
3407     + while (i < size) {
3408     + do {
3409     + buf[i] = ((unsigned char)rand()) ^ t;
3410     + } while (buf[i] == 0);
3411     + t = buf[i++] << 1;
3412     + }
3413     +}
3414     +/* }}} */
3415     +#endif
3416     +
3417     +
3418     +/* Notes:
3419     + * - This function may alter the block_sizes values to match platform alignment
3420     + * - This function does *not* perform sanity checks on the arguments
3421     + */
3422     +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)
3423     +{
3424     + zend_mm_storage *storage;
3425     + zend_mm_heap_canary *heap;
3426     + zend_mm_free_block_canary *tmp;
3427     +
3428     +#if 0
3429     + int i;
3430     +
3431     + printf("ZEND_MM_ALIGNMENT=%d\n", ZEND_MM_ALIGNMENT);
3432     + printf("ZEND_MM_ALIGNMENT_LOG2=%d\n", ZEND_MM_ALIGNMENT_LOG2);
3433     + printf("ZEND_MM_MIN_SIZE=%d\n", ZEND_MM_MIN_SIZE);
3434     + printf("ZEND_MM_MAX_SMALL_SIZE=%d\n", ZEND_MM_MAX_SMALL_SIZE);
3435     + printf("ZEND_MM_ALIGNED_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_HEADER_SIZE);
3436     + printf("ZEND_MM_ALIGNED_FREE_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_FREE_HEADER_SIZE);
3437     + printf("ZEND_MM_MIN_ALLOC_BLOCK_SIZE=%d\n", ZEND_MM_MIN_ALLOC_BLOCK_SIZE);
3438     + printf("ZEND_MM_ALIGNED_MIN_HEADER_SIZE=%d\n", ZEND_MM_ALIGNED_MIN_HEADER_SIZE);
3439     + printf("ZEND_MM_ALIGNED_SEGMENT_SIZE=%d\n", ZEND_MM_ALIGNED_SEGMENT_SIZE);
3440     + for (i = 0; i < ZEND_MM_MAX_SMALL_SIZE; i++) {
3441     + 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)));
3442     + }
3443     + exit(0);
3444     +#endif
3445     +
3446     +#if ZEND_MM_HEAP_PROTECTION
3447     + if (_mem_block_start_magic == 0) {
3448     + zend_mm_random((unsigned char*)&_mem_block_start_magic, sizeof(_mem_block_start_magic));
3449     + }
3450     + if (_mem_block_end_magic == 0) {
3451     + zend_mm_random((unsigned char*)&_mem_block_end_magic, sizeof(_mem_block_end_magic));
3452     + }
3453     +#endif
3454     +#if ZEND_MM_COOKIES
3455     + if (_zend_mm_cookie == 0) {
3456     + zend_mm_random((unsigned char*)&_zend_mm_cookie, sizeof(_zend_mm_cookie));
3457     + }
3458     +#endif
3459     +
3460     + /* get the pointer guardian and ensure low 3 bits are 1 */
3461     + if (SUHOSIN_POINTER_GUARD == 0) {
3462     + zend_canary(&SUHOSIN_POINTER_GUARD, sizeof(SUHOSIN_POINTER_GUARD));
3463     + SUHOSIN_POINTER_GUARD |= 7;
3464     + }
3465     +
3466     + if (zend_mm_low_bit(block_size) != zend_mm_high_bit(block_size)) {
3467     + fprintf(stderr, "'block_size' must be a power of two\n");
3468     +/* See http://support.microsoft.com/kb/190351 */
3469     +#ifdef PHP_WIN32
3470     + fflush(stderr);
3471     +#endif
3472     + exit(255);
3473     + }
3474     + storage = handlers->init(params);
3475     + if (!storage) {
3476     + fprintf(stderr, "Cannot initialize zend_mm storage [%s]\n", handlers->name);
3477     +/* See http://support.microsoft.com/kb/190351 */
3478     +#ifdef PHP_WIN32
3479     + fflush(stderr);
3480     +#endif
3481     + exit(255);
3482     + }
3483     + storage->handlers = handlers;
3484     +
3485     + heap = malloc(sizeof(struct _zend_mm_heap_canary));
3486     +
3487     + heap->storage = storage;
3488     + heap->block_size = block_size;
3489     + heap->compact_size = 0;
3490     + heap->segments_list = NULL;
3491     + zend_mm_init(heap);
3492     +# if ZEND_MM_CACHE_STAT
3493     + memset(heap->cache_stat, 0, sizeof(heap->cache_stat));
3494     +# endif
3495     +
3496     + heap->use_zend_alloc = 1;
3497     + heap->real_size = 0;
3498     + heap->overflow = 0;
3499     + heap->real_peak = 0;
3500     + heap->limit = ZEND_MM_LONG_CONST(1)<<(ZEND_MM_NUM_BUCKETS-2);
3501     + heap->size = 0;
3502     + heap->peak = 0;
3503     + heap->internal = internal;
3504     + heap->reserve = NULL;
3505     + heap->reserve_size = reserve_size;
3506     + if (reserve_size > 0) {
3507     + heap->reserve = _zend_mm_alloc((zend_mm_heap *)heap, reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
3508     + }
3509     + if (internal) {
3510     + int i;
3511     + zend_mm_free_block_canary *p, *q, *orig;
3512     + 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);
3513     +
3514     + *mm_heap = *heap;
3515     +
3516     + p = ZEND_MM_SMALL_FREE_BUCKET(mm_heap, 0);
3517     + orig = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
3518     + for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
3519     + q = p;
3520     + while (SUHOSIN_MANGLE_PTR(q->prev_free_block) != orig) {
3521     + q = SUHOSIN_MANGLE_PTR(q->prev_free_block);
3522     + }
3523     + q->prev_free_block = SUHOSIN_MANGLE_PTR(p);
3524     + q = p;
3525     + while (SUHOSIN_MANGLE_PTR(q->next_free_block) != orig) {
3526     + q = SUHOSIN_MANGLE_PTR(q->next_free_block);
3527     + }
3528     + q->next_free_block = SUHOSIN_MANGLE_PTR(p);
3529     + p = (zend_mm_free_block_canary*)((char*)p + sizeof(zend_mm_free_block_canary*) * 2);
3530     + orig = (zend_mm_free_block_canary*)((char*)orig + sizeof(zend_mm_free_block_canary*) * 2);
3531     + if (mm_heap->large_free_buckets[i]) {
3532     + mm_heap->large_free_buckets[i]->parent = &mm_heap->large_free_buckets[i];
3533     + }
3534     + }
3535     + mm_heap->rest_buckets[0] = mm_heap->rest_buckets[1] = SUHOSIN_MANGLE_PTR(ZEND_MM_REST_BUCKET(mm_heap));
3536     +
3537     + free(heap);
3538     + heap = mm_heap;
3539     + }
3540     + return heap;
3541     +}
3542     +
3543     +zend_mm_heap_canary *__zend_mm_startup_canary(void)
3544     +{
3545     + int i;
3546     + size_t seg_size;
3547     + char *mem_type = getenv("ZEND_MM_MEM_TYPE");
3548     + char *tmp;
3549     + const zend_mm_mem_handlers *handlers;
3550     + zend_mm_heap_canary *heap;
3551     +
3552     + if (mem_type == NULL) {
3553     + i = 0;
3554     + } else {
3555     + for (i = 0; mem_handlers[i].name; i++) {
3556     + if (strcmp(mem_handlers[i].name, mem_type) == 0) {
3557     + break;
3558     + }
3559     + }
3560     + if (!mem_handlers[i].name) {
3561     + fprintf(stderr, "Wrong or unsupported zend_mm storage type '%s'\n", mem_type);
3562     + fprintf(stderr, " supported types:\n");
3563     +/* See http://support.microsoft.com/kb/190351 */
3564     +#ifdef PHP_WIN32
3565     + fflush(stderr);
3566     +#endif
3567     + for (i = 0; mem_handlers[i].name; i++) {
3568     + fprintf(stderr, " '%s'\n", mem_handlers[i].name);
3569     + }
3570     +/* See http://support.microsoft.com/kb/190351 */
3571     +#ifdef PHP_WIN32
3572     + fflush(stderr);
3573     +#endif
3574     + exit(255);
3575     + }
3576     + }
3577     + handlers = &mem_handlers[i];
3578     +
3579     + tmp = getenv("ZEND_MM_SEG_SIZE");
3580     + if (tmp) {
3581     + seg_size = zend_atoi(tmp, 0);
3582     + if (zend_mm_low_bit(seg_size) != zend_mm_high_bit(seg_size)) {
3583     + fprintf(stderr, "ZEND_MM_SEG_SIZE must be a power of two\n");
3584     +/* See http://support.microsoft.com/kb/190351 */
3585     +#ifdef PHP_WIN32
3586     + fflush(stderr);
3587     +#endif
3588     + exit(255);
3589     + } else if (seg_size < ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE) {
3590     + fprintf(stderr, "ZEND_MM_SEG_SIZE is too small\n");
3591     +/* See http://support.microsoft.com/kb/190351 */
3592     +#ifdef PHP_WIN32
3593     + fflush(stderr);
3594     +#endif
3595     + exit(255);
3596     + }
3597     + } else {
3598     + seg_size = ZEND_MM_SEG_SIZE;
3599     + }
3600     +
3601     + heap = __zend_mm_startup_canary_ex(handlers, seg_size, ZEND_MM_RESERVE_SIZE, 0, NULL);
3602     + if (heap) {
3603     + tmp = getenv("ZEND_MM_COMPACT");
3604     + if (tmp) {
3605     + heap->compact_size = zend_atoi(tmp, 0);
3606     + } else {
3607     + heap->compact_size = 2 * 1024 * 1024;
3608     + }
3609     + }
3610     + return heap;
3611     +}
3612     +
3613     +#if ZEND_DEBUG
3614     +static long zend_mm_find_leaks(zend_mm_segment *segment, zend_mm_block_canary *b)
3615     +{
3616     + long leaks = 0;
3617     + zend_mm_block_canary *p, *q;
3618     +
3619     + p = ZEND_MM_NEXT_BLOCK(b);
3620     + while (1) {
3621     + if (ZEND_MM_IS_GUARD_BLOCK(p)) {
3622     + ZEND_MM_CHECK_MAGIC(p, MEM_BLOCK_GUARD);
3623     + segment = segment->next_segment;
3624     + if (!segment) {
3625     + break;
3626     + }
3627     + p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
3628     + continue;
3629     + }
3630     + q = ZEND_MM_NEXT_BLOCK(p);
3631     + if (q <= p ||
3632     + (char*)q > (char*)segment + segment->size ||
3633     + p->info._size != q->info._prev) {
3634     + zend_mm_panic("zend_mm_heap corrupted");
3635     + }
3636     + if (!ZEND_MM_IS_FREE_BLOCK(p)) {
3637     + if (p->magic == MEM_BLOCK_VALID) {
3638     + if (p->debug.filename==b->debug.filename && p->debug.lineno==b->debug.lineno) {
3639     + ZEND_MM_SET_MAGIC(p, MEM_BLOCK_LEAK);
3640     + leaks++;
3641     + }
3642     +#if ZEND_MM_CACHE
3643     + } else if (p->magic == MEM_BLOCK_CACHED) {
3644     + /* skip it */
3645     +#endif
3646     + } else if (p->magic != MEM_BLOCK_LEAK) {
3647     + zend_mm_panic("zend_mm_heap corrupted");
3648     + }
3649     + }
3650     + p = q;
3651     + }
3652     + return leaks;
3653     +}
3654     +
3655     +static void zend_mm_check_leaks(zend_mm_heap_canary *heap TSRMLS_DC)
3656     +{
3657     + zend_mm_segment *segment = heap->segments_list;
3658     + zend_mm_block_canary *p, *q;
3659     + zend_uint total = 0;
3660     +
3661     + if (!segment) {
3662     + return;
3663     + }
3664     + p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
3665     + while (1) {
3666     + q = ZEND_MM_NEXT_BLOCK(p);
3667     + if (q <= p ||
3668     + (char*)q > (char*)segment + segment->size ||
3669     + p->info._size != q->info._prev) {
3670     + zend_mm_panic("zend_mm_heap corrupted");
3671     + }
3672     + if (!ZEND_MM_IS_FREE_BLOCK(p)) {
3673     + if (p->magic == MEM_BLOCK_VALID) {
3674     + long repeated;
3675     + zend_leak_info leak;
3676     +
3677     + ZEND_MM_SET_MAGIC(p, MEM_BLOCK_LEAK);
3678     +
3679     + leak.addr = ZEND_MM_DATA_OF(p);
3680     + leak.size = p->debug.size;
3681     + leak.filename = p->debug.filename;
3682     + leak.lineno = p->debug.lineno;
3683     + leak.orig_filename = p->debug.orig_filename;
3684     + leak.orig_lineno = p->debug.orig_lineno;
3685     +
3686     + zend_message_dispatcher(ZMSG_LOG_SCRIPT_NAME, NULL TSRMLS_CC);
3687     + zend_message_dispatcher(ZMSG_MEMORY_LEAK_DETECTED, &leak TSRMLS_CC);
3688     + repeated = zend_mm_find_leaks(segment, p);
3689     + total += 1 + repeated;
3690     + if (repeated) {
3691     + zend_message_dispatcher(ZMSG_MEMORY_LEAK_REPEATED, (void *)(zend_uintptr_t)repeated TSRMLS_CC);
3692     + }
3693     +#if ZEND_MM_CACHE
3694     + } else if (p->magic == MEM_BLOCK_CACHED) {
3695     + /* skip it */
3696     +#endif
3697     + } else if (p->magic != MEM_BLOCK_LEAK) {
3698     + zend_mm_panic("zend_mm_heap corrupted");
3699     + }
3700     + }
3701     + if (ZEND_MM_IS_GUARD_BLOCK(q)) {
3702     + segment = segment->next_segment;
3703     + if (!segment) {
3704     + break;
3705     + }
3706     + q = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
3707     + }
3708     + p = q;
3709     + }
3710     + if (total) {
3711     + zend_message_dispatcher(ZMSG_MEMORY_LEAKS_GRAND_TOTAL, &total TSRMLS_CC);
3712     + }
3713     +}
3714     +
3715     +static int zend_mm_check_ptr(zend_mm_heap_canary *heap, void *ptr, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
3716     +{
3717     + zend_mm_block_canary *p;
3718     + int no_cache_notice = 0;
3719     + int had_problems = 0;
3720     + int valid_beginning = 1;
3721     +
3722     + if (silent==2) {
3723     + silent = 1;
3724     + no_cache_notice = 1;
3725     + } else if (silent==3) {
3726     + silent = 0;
3727     + no_cache_notice = 1;
3728     + }
3729     + if (!silent) {
3730     + TSRMLS_FETCH();
3731     +
3732     + zend_message_dispatcher(ZMSG_LOG_SCRIPT_NAME, NULL TSRMLS_CC);
3733     + zend_debug_alloc_output("---------------------------------------\n");
3734     + zend_debug_alloc_output("%s(%d) : Block "PTR_FMT" status:\n" ZEND_FILE_LINE_RELAY_CC, ptr);
3735     + if (__zend_orig_filename) {
3736     + zend_debug_alloc_output("%s(%d) : Actual location (location was relayed)\n" ZEND_FILE_LINE_ORIG_RELAY_CC);
3737     + }
3738     + if (!ptr) {
3739     + zend_debug_alloc_output("NULL\n");
3740     + zend_debug_alloc_output("---------------------------------------\n");
3741     + return 0;
3742     + }
3743     + }
3744     +
3745     + if (!ptr) {
3746     + if (silent) {
3747     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3748     + }
3749     + }
3750     +
3751     + p = ZEND_MM_HEADER_OF(ptr);
3752     +
3753     +#ifdef ZTS
3754     + if (ZEND_MM_BAD_THREAD_ID(p)) {
3755     + if (!silent) {
3756     + zend_debug_alloc_output("Invalid pointer: ((thread_id=0x%0.8X) != (expected=0x%0.8X))\n", (long)p->thread_id, (long)tsrm_thread_id());
3757     + had_problems = 1;
3758     + } else {
3759     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3760     + }
3761     + }
3762     +#endif
3763     +
3764     + if (p->info._size != ZEND_MM_NEXT_BLOCK(p)->info._prev) {
3765     + if (!silent) {
3766     + zend_debug_alloc_output("Invalid pointer: ((size="PTR_FMT") != (next.prev="PTR_FMT"))\n", p->info._size, ZEND_MM_NEXT_BLOCK(p)->info._prev);
3767     + had_problems = 1;
3768     + } else {
3769     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3770     + }
3771     + }
3772     + if (p->info._prev != ZEND_MM_GUARD_BLOCK &&
3773     + ZEND_MM_PREV_BLOCK(p)->info._size != p->info._prev) {
3774     + if (!silent) {
3775     + zend_debug_alloc_output("Invalid pointer: ((prev="PTR_FMT") != (prev.size="PTR_FMT"))\n", p->info._prev, ZEND_MM_PREV_BLOCK(p)->info._size);
3776     + had_problems = 1;
3777     + } else {
3778     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3779     + }
3780     + }
3781     +
3782     + if (had_problems) {
3783     + zend_debug_alloc_output("---------------------------------------\n");
3784     + return 0;
3785     + }
3786     +
3787     + if (!silent) {
3788     + zend_debug_alloc_output("%10s\t","Beginning: ");
3789     + }
3790     +
3791     + if (!ZEND_MM_IS_USED_BLOCK(p)) {
3792     + if (!silent) {
3793     + if (p->magic != MEM_BLOCK_FREED) {
3794     + zend_debug_alloc_output("Freed (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_FREED);
3795     + } else {
3796     + zend_debug_alloc_output("Freed\n");
3797     + }
3798     + had_problems = 1;
3799     + } else {
3800     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3801     + }
3802     + } else if (ZEND_MM_IS_GUARD_BLOCK(p)) {
3803     + if (!silent) {
3804     + if (p->magic != MEM_BLOCK_FREED) {
3805     + zend_debug_alloc_output("Guard (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_FREED);
3806     + } else {
3807     + zend_debug_alloc_output("Guard\n");
3808     + }
3809     + had_problems = 1;
3810     + } else {
3811     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3812     + }
3813     + } else {
3814     + switch (p->magic) {
3815     + case MEM_BLOCK_VALID:
3816     + case MEM_BLOCK_LEAK:
3817     + if (!silent) {
3818     + zend_debug_alloc_output("OK (allocated on %s:%d, %d bytes)\n", p->debug.filename, p->debug.lineno, (int)p->debug.size);
3819     + }
3820     + break; /* ok */
3821     + case MEM_BLOCK_CACHED:
3822     + if (!no_cache_notice) {
3823     + if (!silent) {
3824     + zend_debug_alloc_output("Cached\n");
3825     + had_problems = 1;
3826     + } else {
3827     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3828     + }
3829     + }
3830     + case MEM_BLOCK_FREED:
3831     + if (!silent) {
3832     + zend_debug_alloc_output("Freed (invalid)\n");
3833     + had_problems = 1;
3834     + } else {
3835     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3836     + }
3837     + break;
3838     + case MEM_BLOCK_GUARD:
3839     + if (!silent) {
3840     + zend_debug_alloc_output("Guard (invalid)\n");
3841     + had_problems = 1;
3842     + } else {
3843     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3844     + }
3845     + break;
3846     + default:
3847     + if (!silent) {
3848     + zend_debug_alloc_output("Unknown (magic=0x%0.8X, expected=0x%0.8X)\n", p->magic, MEM_BLOCK_VALID);
3849     + had_problems = 1;
3850     + valid_beginning = 0;
3851     + } else {
3852     + return zend_mm_check_ptr(heap, ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3853     + }
3854     + break;
3855     + }
3856     + }
3857     +
3858     +#if ZEND_MM_HEAP_PROTECTION
3859     + if (!valid_beginning) {
3860     + if (!silent) {
3861     + zend_debug_alloc_output("%10s\t", "Start:");
3862     + zend_debug_alloc_output("Unknown\n");
3863     + zend_debug_alloc_output("%10s\t", "End:");
3864     + zend_debug_alloc_output("Unknown\n");
3865     + }
3866     + } else {
3867     + char *end_magic = ZEND_MM_END_MAGIC_PTR(p);
3868     +
3869     + if (p->debug.start_magic == _mem_block_start_magic) {
3870     + if (!silent) {
3871     + zend_debug_alloc_output("%10s\t", "Start:");
3872     + zend_debug_alloc_output("OK\n");
3873     + }
3874     + } else {
3875     + char *overflow_ptr, *magic_ptr=(char *) &_mem_block_start_magic;
3876     + int overflows=0;
3877     + int i;
3878     +
3879     + if (silent) {
3880     + return _mem_block_check(ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3881     + }
3882     + had_problems = 1;
3883     + overflow_ptr = (char *) &p->debug.start_magic;
3884     + i = END_MAGIC_SIZE;
3885     + while (--i >= 0) {
3886     + if (overflow_ptr[i]!=magic_ptr[i]) {
3887     + overflows++;
3888     + }
3889     + }
3890     + zend_debug_alloc_output("%10s\t", "Start:");
3891     + zend_debug_alloc_output("Overflown (magic=0x%0.8X instead of 0x%0.8X)\n", p->debug.start_magic, _mem_block_start_magic);
3892     + zend_debug_alloc_output("%10s\t","");
3893     + if (overflows >= END_MAGIC_SIZE) {
3894     + zend_debug_alloc_output("At least %d bytes overflown\n", END_MAGIC_SIZE);
3895     + } else {
3896     + zend_debug_alloc_output("%d byte(s) overflown\n", overflows);
3897     + }
3898     + }
3899     + if (memcmp(end_magic, &_mem_block_end_magic, END_MAGIC_SIZE)==0) {
3900     + if (!silent) {
3901     + zend_debug_alloc_output("%10s\t", "End:");
3902     + zend_debug_alloc_output("OK\n");
3903     + }
3904     + } else {
3905     + char *overflow_ptr, *magic_ptr=(char *) &_mem_block_end_magic;
3906     + int overflows=0;
3907     + int i;
3908     +
3909     + if (silent) {
3910     + return _mem_block_check(ptr, 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
3911     + }
3912     + had_problems = 1;
3913     + overflow_ptr = (char *) end_magic;
3914     +
3915     + for (i=0; i < END_MAGIC_SIZE; i++) {
3916     + if (overflow_ptr[i]!=magic_ptr[i]) {
3917     + overflows++;
3918     + }
3919     + }
3920     +
3921     + zend_debug_alloc_output("%10s\t", "End:");
3922     + zend_debug_alloc_output("Overflown (magic=0x%0.8X instead of 0x%0.8X)\n", *end_magic, _mem_block_end_magic);
3923     + zend_debug_alloc_output("%10s\t","");
3924     + if (overflows >= END_MAGIC_SIZE) {
3925     + zend_debug_alloc_output("At least %d bytes overflown\n", END_MAGIC_SIZE);
3926     + } else {
3927     + zend_debug_alloc_output("%d byte(s) overflown\n", overflows);
3928     + }
3929     + }
3930     + }
3931     +#endif
3932     +
3933     + if (!silent) {
3934     + zend_debug_alloc_output("---------------------------------------\n");
3935     + }
3936     + return ((!had_problems) ? 1 : 0);
3937     +}
3938     +
3939     +static int zend_mm_check_heap(zend_mm_heap_canary *heap, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
3940     +{
3941     + zend_mm_segment *segment = heap->segments_list;
3942     + zend_mm_block_canary *p, *q;
3943     + int errors = 0;
3944     +
3945     + if (!segment) {
3946     + return 0;
3947     + }
3948     + p = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
3949     + while (1) {
3950     + q = ZEND_MM_NEXT_BLOCK(p);
3951     + if (q <= p ||
3952     + (char*)q > (char*)segment + segment->size ||
3953     + p->info._size != q->info._prev) {
3954     + zend_mm_panic("zend_mm_heap corrupted");
3955     + }
3956     + if (!ZEND_MM_IS_FREE_BLOCK(p)) {
3957     + if (p->magic == MEM_BLOCK_VALID || p->magic == MEM_BLOCK_LEAK) {
3958     + 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)) {
3959     + errors++;
3960     + }
3961     +#if ZEND_MM_CACHE
3962     + } else if (p->magic == MEM_BLOCK_CACHED) {
3963     + /* skip it */
3964     +#endif
3965     + } else if (p->magic != MEM_BLOCK_LEAK) {
3966     + zend_mm_panic("zend_mm_heap corrupted");
3967     + }
3968     + }
3969     + if (ZEND_MM_IS_GUARD_BLOCK(q)) {
3970     + segment = segment->next_segment;
3971     + if (!segment) {
3972     + return errors;
3973     + }
3974     + q = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
3975     + }
3976     + p = q;
3977     + }
3978     +}
3979     +#endif
3980     +
3981     +void __zend_mm_shutdown_canary(zend_mm_heap_canary *heap, int full_shutdown, int silent TSRMLS_DC)
3982     +{
3983     + zend_mm_storage *storage;
3984     + zend_mm_segment *segment;
3985     + zend_mm_segment *prev;
3986     + int internal;
3987     +
3988     + if (heap->reserve) {
3989     +#if ZEND_DEBUG
3990     + if (!silent) {
3991     + _zend_mm_free(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
3992     + }
3993     +#endif
3994     + heap->reserve = NULL;
3995     + }
3996     +
3997     +#if ZEND_MM_CACHE_STAT
3998     + if (full_shutdown) {
3999     + FILE *f;
4000     +
4001     + f = fopen("zend_mm.log", "w");
4002     + if (f) {
4003     + int i,j;
4004     + size_t size, true_size, min_size, max_size;
4005     + int hit = 0, miss = 0;
4006     +
4007     + fprintf(f, "\nidx min_size max_size true_size max_len hits misses\n");
4008     + size = 0;
4009     + while (1) {
4010     + true_size = ZEND_MM_TRUE_SIZE(size);
4011     + if (ZEND_MM_SMALL_SIZE(true_size)) {
4012     + min_size = size;
4013     + i = ZEND_MM_BUCKET_INDEX(true_size);
4014     + size++;
4015     + while (1) {
4016     + true_size = ZEND_MM_TRUE_SIZE(size);
4017     + if (ZEND_MM_SMALL_SIZE(true_size)) {
4018     + j = ZEND_MM_BUCKET_INDEX(true_size);
4019     + if (j > i) {
4020     + max_size = size-1;
4021     + break;
4022     + }
4023     + } else {
4024     + max_size = size-1;
4025     + break;
4026     + }
4027     + size++;
4028     + }
4029     + hit += heap->cache_stat[i].hit;
4030     + miss += heap->cache_stat[i].miss;
4031     + 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);
4032     + } else {
4033     + break;
4034     + }
4035     + }
4036     + fprintf(f, " %8d %8d\n", hit, miss);
4037     + fprintf(f, " %8d %8d\n", heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit, heap->cache_stat[ZEND_MM_NUM_BUCKETS].miss);
4038     + fclose(f);
4039     + }
4040     + }
4041     +#endif
4042     +
4043     +#if ZEND_DEBUG
4044     + if (!silent) {
4045     + zend_mm_check_leaks(heap TSRMLS_CC);
4046     + }
4047     +#endif
4048     +
4049     + internal = heap->internal;
4050     + storage = heap->storage;
4051     + segment = heap->segments_list;
4052     + while (segment) {
4053     + prev = segment;
4054     + segment = segment->next_segment;
4055     + ZEND_MM_STORAGE_FREE(prev);
4056     + }
4057     + if (full_shutdown) {
4058     + storage->handlers->dtor(storage);
4059     + if (!internal) {
4060     + free(heap);
4061     + }
4062     + } else {
4063     + if (heap->compact_size &&
4064     + heap->real_peak > heap->compact_size) {
4065     + storage->handlers->compact(storage);
4066     + }
4067     + heap->segments_list = NULL;
4068     + zend_mm_init(heap);
4069     + heap->real_size = 0;
4070     + heap->real_peak = 0;
4071     + heap->size = 0;
4072     + heap->peak = 0;
4073     + if (heap->reserve_size) {
4074     + heap->reserve = _zend_mm_alloc((zend_mm_heap *)heap, heap->reserve_size ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
4075     + }
4076     + heap->overflow = 0;
4077     + }
4078     +}
4079     +
4080     +static void zend_mm_safe_error(zend_mm_heap_canary *heap,
4081     + const char *format,
4082     + size_t limit,
4083     +#if ZEND_DEBUG
4084     + const char *filename,
4085     + uint lineno,
4086     +#endif
4087     + size_t size)
4088     +{
4089     + if (heap->reserve) {
4090     + _zend_mm_free_canary_int(heap, heap->reserve ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC);
4091     + heap->reserve = NULL;
4092     + }
4093     + if (heap->overflow == 0) {
4094     + char *error_filename;
4095     + uint error_lineno;
4096     + TSRMLS_FETCH();
4097     + if (zend_is_compiling(TSRMLS_C)) {
4098     + error_filename = zend_get_compiled_filename(TSRMLS_C);
4099     + error_lineno = zend_get_compiled_lineno(TSRMLS_C);
4100     + } else if (EG(in_execution)) {
4101     + error_filename = EG(active_op_array)?EG(active_op_array)->filename:NULL;
4102     + error_lineno = EG(opline_ptr)?(*EG(opline_ptr))->lineno:0;
4103     + } else {
4104     + error_filename = NULL;
4105     + error_lineno = 0;
4106     + }
4107     + if (!error_filename) {
4108     + error_filename = "Unknown";
4109     + }
4110     + heap->overflow = 1;
4111     + zend_try {
4112     + zend_error_noreturn(E_ERROR,
4113     + format,
4114     + limit,
4115     +#if ZEND_DEBUG
4116     + filename,
4117     + lineno,
4118     +#endif
4119     + size);
4120     + } zend_catch {
4121     + if (heap->overflow == 2) {
4122     + fprintf(stderr, "\nFatal error: ");
4123     + fprintf(stderr,
4124     + format,
4125     + limit,
4126     +#if ZEND_DEBUG
4127     + filename,
4128     + lineno,
4129     +#endif
4130     + size);
4131     + fprintf(stderr, " in %s on line %d\n", error_filename, error_lineno);
4132     + }
4133     +/* See http://support.microsoft.com/kb/190351 */
4134     +#ifdef PHP_WIN32
4135     + fflush(stderr);
4136     +#endif
4137     + } zend_end_try();
4138     + } else {
4139     + heap->overflow = 2;
4140     + }
4141     + zend_bailout();
4142     +}
4143     +
4144     +static zend_mm_free_block_canary *zend_mm_search_large_block(zend_mm_heap_canary *heap, size_t true_size)
4145     +{
4146     + zend_mm_free_block_canary *best_fit;
4147     + size_t index = ZEND_MM_LARGE_BUCKET_INDEX(true_size);
4148     + size_t bitmap = heap->large_free_bitmap >> index;
4149     + zend_mm_free_block_canary *p;
4150     +
4151     + if (bitmap == 0) {
4152     + return NULL;
4153     + }
4154     +
4155     + if (UNEXPECTED((bitmap & 1) != 0)) {
4156     + /* Search for best "large" free block */
4157     + zend_mm_free_block_canary *rst = NULL;
4158     + size_t m;
4159     + size_t best_size = -1;
4160     +
4161     + best_fit = NULL;
4162     + p = heap->large_free_buckets[index];
4163     + for (m = true_size << (ZEND_MM_NUM_BUCKETS - index); ; m <<= 1) {
4164     + if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
4165     + return SUHOSIN_MANGLE_PTR(p->next_free_block);
4166     + } else if (ZEND_MM_FREE_BLOCK_SIZE(p) >= true_size &&
4167     + ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
4168     + best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
4169     + best_fit = p;
4170     + }
4171     + if ((m & (ZEND_MM_LONG_CONST(1) << (ZEND_MM_NUM_BUCKETS-1))) == 0) {
4172     + if (p->child[1]) {
4173     + rst = p->child[1];
4174     + }
4175     + if (p->child[0]) {
4176     + p = p->child[0];
4177     + } else {
4178     + break;
4179     + }
4180     + } else if (p->child[1]) {
4181     + p = p->child[1];
4182     + } else {
4183     + break;
4184     + }
4185     + }
4186     +
4187     + for (p = rst; p; p = p->child[p->child[0] != NULL]) {
4188     + if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
4189     + return SUHOSIN_MANGLE_PTR(p->next_free_block);
4190     + } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size &&
4191     + ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
4192     + best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
4193     + best_fit = p;
4194     + }
4195     + }
4196     +
4197     + if (best_fit) {
4198     + return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
4199     + }
4200     + bitmap = bitmap >> 1;
4201     + if (!bitmap) {
4202     + return NULL;
4203     + }
4204     + index++;
4205     + }
4206     +
4207     + /* Search for smallest "large" free block */
4208     + best_fit = p = heap->large_free_buckets[index + zend_mm_low_bit(bitmap)];
4209     + while ((p = p->child[p->child[0] != NULL])) {
4210     + if (ZEND_MM_FREE_BLOCK_SIZE(p) < ZEND_MM_FREE_BLOCK_SIZE(best_fit)) {
4211     + best_fit = p;
4212     + }
4213     + }
4214     + return SUHOSIN_MANGLE_PTR(best_fit->next_free_block);
4215     +}
4216     +
4217     +void *_zend_mm_alloc_canary_int(zend_mm_heap_canary *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
4218     +{
4219     + zend_mm_free_block_canary *best_fit;
4220     + size_t true_size = ZEND_MM_TRUE_SIZE(size);
4221     + size_t block_size;
4222     + size_t remaining_size;
4223     + size_t segment_size;
4224     + zend_mm_segment *segment;
4225     + int keep_rest = 0;
4226     +
4227     + if (EXPECTED(ZEND_MM_SMALL_SIZE(true_size))) {
4228     + size_t index = ZEND_MM_BUCKET_INDEX(true_size);
4229     + size_t bitmap;
4230     +
4231     + if (UNEXPECTED(true_size < size)) {
4232     + goto out_of_memory;
4233     + }
4234     +#if ZEND_MM_CACHE
4235     + if (EXPECTED(heap->cache[index] != NULL)) {
4236     + /* Get block from cache */
4237     +#if ZEND_MM_CACHE_STAT
4238     + heap->cache_stat[index].count--;
4239     + heap->cache_stat[index].hit++;
4240     +#endif
4241     + best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]);
4242     + heap->cache[index] = best_fit->prev_free_block;
4243     + heap->cached -= true_size;
4244     +#if SUHOSIN_PATCH
4245     + SUHOSIN_MM_SET_CANARIES(best_fit);
4246     + ((zend_mm_block_canary*)best_fit)->info.size = size;
4247     + SUHOSIN_MM_SET_END_CANARY(best_fit);
4248     +#endif
4249     + ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);
4250     + ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);
4251     + return ZEND_MM_DATA_OF(best_fit);
4252     + }
4253     +#if ZEND_MM_CACHE_STAT
4254     + heap->cache_stat[index].miss++;
4255     +#endif
4256     +#endif
4257     +
4258     + bitmap = heap->free_bitmap >> index;
4259     + if (bitmap) {
4260     + /* Found some "small" free block that can be used */
4261     + index += zend_mm_low_bit(bitmap);
4262     + best_fit = SUHOSIN_MANGLE_PTR(heap->free_buckets[index*2]);
4263     +#if ZEND_MM_CACHE_STAT
4264     + heap->cache_stat[ZEND_MM_NUM_BUCKETS].hit++;
4265     +#endif
4266     + goto zend_mm_finished_searching_for_block;
4267     + }
4268     + }
4269     +
4270     +#if ZEND_MM_CACHE_STAT
4271     + heap->cache_stat[ZEND_MM_NUM_BUCKETS].miss++;
4272     +#endif
4273     +
4274     + best_fit = zend_mm_search_large_block(heap, true_size);
4275     +
4276     + if (!best_fit && heap->real_size >= heap->limit - heap->block_size) {
4277     + zend_mm_free_block_canary *p = SUHOSIN_MANGLE_PTR(heap->rest_buckets[0]);
4278     + size_t best_size = -1;
4279     +
4280     + while (p != ZEND_MM_REST_BUCKET(heap)) {
4281     + if (UNEXPECTED(ZEND_MM_FREE_BLOCK_SIZE(p) == true_size)) {
4282     + best_fit = p;
4283     + goto zend_mm_finished_searching_for_block;
4284     + } else if (ZEND_MM_FREE_BLOCK_SIZE(p) > true_size &&
4285     + ZEND_MM_FREE_BLOCK_SIZE(p) < best_size) {
4286     + best_size = ZEND_MM_FREE_BLOCK_SIZE(p);
4287     + best_fit = p;
4288     + }
4289     + p = SUHOSIN_MANGLE_PTR(p->prev_free_block);
4290     + }
4291     + }
4292     +
4293     + if (!best_fit) {
4294     + if (true_size > heap->block_size - (ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE)) {
4295     + /* Make sure we add a memory block which is big enough,
4296     + segment must have header "size" and trailer "guard" block */
4297     + segment_size = true_size + ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE;
4298     + segment_size = (segment_size + (heap->block_size-1)) & ~(heap->block_size-1);
4299     + keep_rest = 1;
4300     + } else {
4301     + segment_size = heap->block_size;
4302     + }
4303     +
4304     + HANDLE_BLOCK_INTERRUPTIONS();
4305     +
4306     + if (segment_size < true_size ||
4307     + heap->real_size + segment_size > heap->limit) {
4308     + /* Memory limit overflow */
4309     +#if ZEND_MM_CACHE
4310     + zend_mm_free_cache(heap);
4311     +#endif
4312     + HANDLE_UNBLOCK_INTERRUPTIONS();
4313     +#if ZEND_DEBUG
4314     + 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);
4315     +#else
4316     + zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted (tried to allocate %lu bytes)", heap->limit, size);
4317     +#endif
4318     + }
4319     +
4320     + segment = (zend_mm_segment *) ZEND_MM_STORAGE_ALLOC(segment_size);
4321     +
4322     + if (!segment) {
4323     + /* Storage manager cannot allocate memory */
4324     +#if ZEND_MM_CACHE
4325     + zend_mm_free_cache(heap);
4326     +#endif
4327     + HANDLE_UNBLOCK_INTERRUPTIONS();
4328     +out_of_memory:
4329     +#if ZEND_DEBUG
4330     + 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);
4331     +#else
4332     + zend_mm_safe_error(heap, "Out of memory (allocated %ld) (tried to allocate %lu bytes)", heap->real_size, size);
4333     +#endif
4334     + return NULL;
4335     + }
4336     +
4337     + heap->real_size += segment_size;
4338     + if (heap->real_size > heap->real_peak) {
4339     + heap->real_peak = heap->real_size;
4340     + }
4341     +
4342     + segment->size = segment_size;
4343     + segment->next_segment = heap->segments_list;
4344     + heap->segments_list = segment;
4345     +
4346     + best_fit = (zend_mm_free_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
4347     + ZEND_MM_MARK_FIRST_BLOCK(best_fit);
4348     +
4349     + block_size = segment_size - ZEND_MM_ALIGNED_SEGMENT_SIZE - ZEND_MM_ALIGNED_HEADER_SIZE;
4350     +
4351     + ZEND_MM_LAST_BLOCK(ZEND_MM_BLOCK_AT(best_fit, block_size));
4352     +
4353     + } else {
4354     +zend_mm_finished_searching_for_block:
4355     + /* remove from free list */
4356     + HANDLE_BLOCK_INTERRUPTIONS();
4357     + ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_FREED);
4358     + ZEND_MM_CHECK_COOKIE(best_fit);
4359     + ZEND_MM_CHECK_BLOCK_LINKAGE(best_fit);
4360     + zend_mm_remove_from_free_list(heap, best_fit);
4361     +
4362     + block_size = ZEND_MM_FREE_BLOCK_SIZE(best_fit);
4363     + }
4364     +
4365     + remaining_size = block_size - true_size;
4366     +
4367     + if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) {
4368     + true_size = block_size;
4369     + ZEND_MM_BLOCK(best_fit, ZEND_MM_USED_BLOCK, true_size);
4370     + } else {
4371     + zend_mm_free_block_canary *new_free_block;
4372     +
4373     + /* prepare new free block */
4374     + ZEND_MM_BLOCK(best_fit, ZEND_MM_USED_BLOCK, true_size);
4375     + new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(best_fit, true_size);
4376     + ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size);
4377     +
4378     + /* add the new free block to the free list */
4379     + if (EXPECTED(!keep_rest)) {
4380     + zend_mm_add_to_free_list(heap, new_free_block);
4381     + } else {
4382     + zend_mm_add_to_rest_list(heap, new_free_block);
4383     + }
4384     + }
4385     +
4386     + ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 1);
4387     +
4388     +#if SUHOSIN_PATCH
4389     + SUHOSIN_MM_SET_CANARIES(best_fit);
4390     + ((zend_mm_block_canary*)best_fit)->info.size = size;
4391     + SUHOSIN_MM_SET_END_CANARY(best_fit);
4392     +#endif
4393     +
4394     + heap->size += true_size;
4395     + if (heap->peak < heap->size) {
4396     + heap->peak = heap->size;
4397     + }
4398     +
4399     + HANDLE_UNBLOCK_INTERRUPTIONS();
4400     + return ZEND_MM_DATA_OF(best_fit);
4401     +}
4402     +
4403     +
4404     +void _zend_mm_free_canary_int(zend_mm_heap_canary *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
4405     +{
4406     + zend_mm_block_canary *mm_block;
4407     + zend_mm_block_canary *next_block;
4408     + size_t size;
4409     +
4410     + if (!ZEND_MM_VALID_PTR(p)) {
4411     + return;
4412     + }
4413     +
4414     + mm_block = ZEND_MM_HEADER_OF(p);
4415     + size = ZEND_MM_BLOCK_SIZE(mm_block);
4416     +#if SUHOSIN_PATCH
4417     + SUHOSIN_MM_CHECK_CANARIES(mm_block, "efree()");
4418     +#endif
4419     + ZEND_MM_CHECK_PROTECTION(mm_block);
4420     +
4421     +#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
4422     + memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->debug.size);
4423     +#endif
4424     +#if SUHOSIN_PATCH
4425     + if (UNEXPECTED(SUHOSIN_CONFIG(SUHOSIN_MM_DESTROY_FREE_MEMORY))) {
4426     + memset(ZEND_MM_DATA_OF(mm_block), 0x5a, mm_block->info.size);
4427     + }
4428     +#endif
4429     +#if ZEND_MM_CACHE
4430     + if (EXPECTED(ZEND_MM_SMALL_SIZE(size)) && EXPECTED(heap->cached < ZEND_MM_CACHE_SIZE)) {
4431     + size_t index = ZEND_MM_BUCKET_INDEX(size);
4432     + zend_mm_free_block_canary **cache = &heap->cache[index];
4433     +
4434     + ((zend_mm_free_block_canary*)mm_block)->prev_free_block = *cache;
4435     + *cache = (zend_mm_free_block_canary*)SUHOSIN_MANGLE_PTR(mm_block);
4436     + heap->cached += size;
4437     + ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);
4438     +#if ZEND_MM_CACHE_STAT
4439     + if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) {
4440     + heap->cache_stat[index].max_count = heap->cache_stat[index].count;
4441     + }
4442     +#endif
4443     + return;
4444     + }
4445     +#endif
4446     +
4447     + HANDLE_BLOCK_INTERRUPTIONS();
4448     +
4449     + heap->size -= size;
4450     +
4451     + next_block = ZEND_MM_BLOCK_AT(mm_block, size);
4452     + if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
4453     + zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
4454     + size += ZEND_MM_FREE_BLOCK_SIZE(next_block);
4455     + }
4456     + if (ZEND_MM_PREV_BLOCK_IS_FREE(mm_block)) {
4457     + mm_block = ZEND_MM_PREV_BLOCK(mm_block);
4458     + zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) mm_block);
4459     + size += ZEND_MM_FREE_BLOCK_SIZE(mm_block);
4460     + }
4461     + if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
4462     + ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(mm_block, size))) {
4463     + zend_mm_del_segment(heap, (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE));
4464     + } else {
4465     + ZEND_MM_BLOCK(mm_block, ZEND_MM_FREE_BLOCK, size);
4466     + zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) mm_block);
4467     + }
4468     + HANDLE_UNBLOCK_INTERRUPTIONS();
4469     +}
4470     +
4471     +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)
4472     +{
4473     + zend_mm_block_canary *mm_block = ZEND_MM_HEADER_OF(p);
4474     + zend_mm_block_canary *next_block;
4475     + size_t true_size;
4476     + size_t orig_size;
4477     + void *ptr;
4478     +
4479     + if (UNEXPECTED(!p) || !ZEND_MM_VALID_PTR(p)) {
4480     + return _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
4481     + }
4482     + mm_block = ZEND_MM_HEADER_OF(p);
4483     + true_size = ZEND_MM_TRUE_SIZE(size);
4484     + orig_size = ZEND_MM_BLOCK_SIZE(mm_block);
4485     +#if SUHOSIN_PATCH
4486     + SUHOSIN_MM_CHECK_CANARIES(mm_block, "erealloc()");
4487     +#endif
4488     + ZEND_MM_CHECK_PROTECTION(mm_block);
4489     +
4490     + if (UNEXPECTED(true_size < size)) {
4491     + goto out_of_memory;
4492     + }
4493     +
4494     + if (true_size <= orig_size) {
4495     + size_t remaining_size = orig_size - true_size;
4496     +
4497     + if (remaining_size >= ZEND_MM_ALIGNED_MIN_HEADER_SIZE) {
4498     + zend_mm_free_block_canary *new_free_block;
4499     +
4500     + HANDLE_BLOCK_INTERRUPTIONS();
4501     + next_block = ZEND_MM_BLOCK_AT(mm_block, orig_size);
4502     + if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
4503     + remaining_size += ZEND_MM_FREE_BLOCK_SIZE(next_block);
4504     + zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
4505     + }
4506     +
4507     + /* prepare new free block */
4508     + ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
4509     + new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size);
4510     +
4511     + ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size);
4512     +
4513     + /* add the new free block to the free list */
4514     + zend_mm_add_to_free_list(heap, new_free_block);
4515     + heap->size += (true_size - orig_size);
4516     + HANDLE_UNBLOCK_INTERRUPTIONS();
4517     + }
4518     + ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0);
4519     +#if SUHOSIN_PATCH
4520     + SUHOSIN_MM_SET_CANARIES(mm_block);
4521     + ((zend_mm_block_canary*)mm_block)->info.size = size;
4522     + SUHOSIN_MM_SET_END_CANARY(mm_block);
4523     +#endif
4524     + return p;
4525     + }
4526     +
4527     +#if ZEND_MM_CACHE
4528     + if (ZEND_MM_SMALL_SIZE(true_size)) {
4529     + size_t index = ZEND_MM_BUCKET_INDEX(true_size);
4530     +
4531     + if (heap->cache[index] != NULL) {
4532     + zend_mm_free_block_canary *best_fit;
4533     + zend_mm_free_block_canary **cache;
4534     +
4535     +#if ZEND_MM_CACHE_STAT
4536     + heap->cache_stat[index].count--;
4537     + heap->cache_stat[index].hit++;
4538     +#endif
4539     + best_fit = SUHOSIN_MANGLE_PTR(heap->cache[index]);
4540     + heap->cache[index] = best_fit->prev_free_block;
4541     + ZEND_MM_CHECK_MAGIC(best_fit, MEM_BLOCK_CACHED);
4542     + ZEND_MM_SET_DEBUG_INFO(best_fit, size, 1, 0);
4543     +#if SUHOSIN_PATCH
4544     + SUHOSIN_MM_SET_CANARIES(best_fit);
4545     + ((zend_mm_block_canary*)best_fit)->info.size = size;
4546     + SUHOSIN_MM_SET_END_CANARY(best_fit);
4547     +#endif
4548     +
4549     + ptr = ZEND_MM_DATA_OF(best_fit);
4550     +
4551     +#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
4552     + memcpy(ptr, p, mm_block->debug.size);
4553     +#else
4554     + memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE);
4555     +#endif
4556     +
4557     + heap->cached -= true_size - orig_size;
4558     +
4559     + index = ZEND_MM_BUCKET_INDEX(orig_size);
4560     + cache = &heap->cache[index];
4561     +
4562     + ((zend_mm_free_block_canary*)mm_block)->prev_free_block = *cache;
4563     + *cache = (zend_mm_free_block_canary*)SUHOSIN_MANGLE_PTR(mm_block);
4564     + ZEND_MM_SET_MAGIC(mm_block, MEM_BLOCK_CACHED);
4565     +#if ZEND_MM_CACHE_STAT
4566     + if (++heap->cache_stat[index].count > heap->cache_stat[index].max_count) {
4567     + heap->cache_stat[index].max_count = heap->cache_stat[index].count;
4568     + }
4569     +#endif
4570     + return ptr;
4571     + }
4572     + }
4573     +#endif
4574     +
4575     + next_block = ZEND_MM_BLOCK_AT(mm_block, orig_size);
4576     +
4577     + if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
4578     + ZEND_MM_CHECK_COOKIE(next_block);
4579     + ZEND_MM_CHECK_BLOCK_LINKAGE(next_block);
4580     + if (orig_size + ZEND_MM_FREE_BLOCK_SIZE(next_block) >= true_size) {
4581     + size_t block_size = orig_size + ZEND_MM_FREE_BLOCK_SIZE(next_block);
4582     + size_t remaining_size = block_size - true_size;
4583     +
4584     + HANDLE_BLOCK_INTERRUPTIONS();
4585     + zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
4586     +
4587     + if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) {
4588     + true_size = block_size;
4589     + ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
4590     + } else {
4591     + zend_mm_free_block_canary *new_free_block;
4592     +
4593     + /* prepare new free block */
4594     + ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
4595     + new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size);
4596     + ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size);
4597     +
4598     + /* add the new free block to the free list */
4599     + if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
4600     + ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(new_free_block, remaining_size))) {
4601     + zend_mm_add_to_rest_list(heap, new_free_block);
4602     + } else {
4603     + zend_mm_add_to_free_list(heap, new_free_block);
4604     + }
4605     + }
4606     + ZEND_MM_SET_DEBUG_INFO(mm_block, size, 0, 0);
4607     + heap->size = heap->size + true_size - orig_size;
4608     + if (heap->peak < heap->size) {
4609     + heap->peak = heap->size;
4610     + }
4611     + HANDLE_UNBLOCK_INTERRUPTIONS();
4612     +#if SUHOSIN_PATCH
4613     + SUHOSIN_MM_SET_CANARIES(mm_block);
4614     + ((zend_mm_block_canary*)mm_block)->info.size = size;
4615     + SUHOSIN_MM_SET_END_CANARY(mm_block);
4616     +#endif
4617     + return p;
4618     + } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) &&
4619     + ZEND_MM_IS_GUARD_BLOCK(ZEND_MM_BLOCK_AT(next_block, ZEND_MM_FREE_BLOCK_SIZE(next_block)))) {
4620     + HANDLE_BLOCK_INTERRUPTIONS();
4621     + zend_mm_remove_from_free_list(heap, (zend_mm_free_block_canary *) next_block);
4622     + goto realloc_segment;
4623     + }
4624     + } else if (ZEND_MM_IS_FIRST_BLOCK(mm_block) && ZEND_MM_IS_GUARD_BLOCK(next_block)) {
4625     + zend_mm_segment *segment;
4626     + zend_mm_segment *segment_copy;
4627     + size_t segment_size;
4628     + size_t block_size;
4629     + size_t remaining_size;
4630     +
4631     + HANDLE_BLOCK_INTERRUPTIONS();
4632     +realloc_segment:
4633     + /* segment size, size of block and size of guard block */
4634     + if (true_size > heap->block_size - (ZEND_MM_ALIGNED_SEGMENT_SIZE + ZEND_MM_ALIGNED_HEADER_SIZE)) {
4635     + segment_size = true_size+ZEND_MM_ALIGNED_SEGMENT_SIZE+ZEND_MM_ALIGNED_HEADER_SIZE;
4636     + segment_size = (segment_size + (heap->block_size-1)) & ~(heap->block_size-1);
4637     + } else {
4638     + segment_size = heap->block_size;
4639     + }
4640     +
4641     + segment_copy = (zend_mm_segment *) ((char *)mm_block - ZEND_MM_ALIGNED_SEGMENT_SIZE);
4642     + if (segment_size < true_size ||
4643     + heap->real_size + segment_size - segment_copy->size > heap->limit) {
4644     + if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
4645     + zend_mm_add_to_free_list(heap, (zend_mm_free_block_canary *) next_block);
4646     + }
4647     +#if ZEND_MM_CACHE
4648     + zend_mm_free_cache(heap);
4649     +#endif
4650     + HANDLE_UNBLOCK_INTERRUPTIONS();
4651     +#if ZEND_DEBUG
4652     + 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);
4653     +#else
4654     + zend_mm_safe_error(heap, "Allowed memory size of %ld bytes exhausted (tried to allocate %ld bytes)", heap->limit, size);
4655     +#endif
4656     + return NULL;
4657     + }
4658     +
4659     + segment = ZEND_MM_STORAGE_REALLOC(segment_copy, segment_size);
4660     + if (!segment) {
4661     +#if ZEND_MM_CACHE
4662     + zend_mm_free_cache(heap);
4663     +#endif
4664     + HANDLE_UNBLOCK_INTERRUPTIONS();
4665     +out_of_memory:
4666     +#if ZEND_DEBUG
4667     + 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);
4668     +#else
4669     + zend_mm_safe_error(heap, "Out of memory (allocated %ld) (tried to allocate %ld bytes)", heap->real_size, size);
4670     +#endif
4671     + return NULL;
4672     + }
4673     + heap->real_size += segment_size - segment->size;
4674     + if (heap->real_size > heap->real_peak) {
4675     + heap->real_peak = heap->real_size;
4676     + }
4677     +
4678     + segment->size = segment_size;
4679     +
4680     + if (segment != segment_copy) {
4681     + zend_mm_segment **seg = &heap->segments_list;
4682     + while (*seg != segment_copy) {
4683     + seg = &(*seg)->next_segment;
4684     + }
4685     + *seg = segment;
4686     + mm_block = (zend_mm_block_canary *) ((char *) segment + ZEND_MM_ALIGNED_SEGMENT_SIZE);
4687     + ZEND_MM_MARK_FIRST_BLOCK(mm_block);
4688     + }
4689     +
4690     + block_size = segment_size - ZEND_MM_ALIGNED_SEGMENT_SIZE - ZEND_MM_ALIGNED_HEADER_SIZE;
4691     + remaining_size = block_size - true_size;
4692     +
4693     + /* setup guard block */
4694     + ZEND_MM_LAST_BLOCK(ZEND_MM_BLOCK_AT(mm_block, block_size));
4695     +
4696     + if (remaining_size < ZEND_MM_ALIGNED_MIN_HEADER_SIZE) {
4697     + true_size = block_size;
4698     + ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
4699     + } else {
4700     + zend_mm_free_block_canary *new_free_block;
4701     +
4702     + /* prepare new free block */
4703     + ZEND_MM_BLOCK(mm_block, ZEND_MM_USED_BLOCK, true_size);
4704     + new_free_block = (zend_mm_free_block_canary *) ZEND_MM_BLOCK_AT(mm_block, true_size);
4705     + ZEND_MM_BLOCK(new_free_block, ZEND_MM_FREE_BLOCK, remaining_size);
4706     +
4707     + /* add the new free block to the free list */
4708     + zend_mm_add_to_rest_list(heap, new_free_block);
4709     + }
4710     +
4711     + ZEND_MM_SET_DEBUG_INFO(mm_block, size, 1, 1);
4712     +
4713     + heap->size = heap->size + true_size - orig_size;
4714     + if (heap->peak < heap->size) {
4715     + heap->peak = heap->size;
4716     + }
4717     +
4718     + HANDLE_UNBLOCK_INTERRUPTIONS();
4719     +#if SUHOSIN_PATCH
4720     + SUHOSIN_MM_SET_CANARIES(mm_block);
4721     + ((zend_mm_block_canary*)mm_block)->info.size = size;
4722     + SUHOSIN_MM_SET_END_CANARY(mm_block);
4723     +#endif
4724     + return ZEND_MM_DATA_OF(mm_block);
4725     + }
4726     +
4727     + ptr = _zend_mm_alloc_canary_int(heap, size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
4728     +#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
4729     + memcpy(ptr, p, mm_block->debug.size);
4730     +#else
4731     + memcpy(ptr, p, orig_size - ZEND_MM_ALIGNED_HEADER_SIZE - CANARY_SIZE);
4732     +#endif
4733     + _zend_mm_free_canary_int(heap, p ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
4734     + return ptr;
4735     +}
4736     +
4737     +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)
4738     +{
4739     + zend_mm_block_canary *mm_block;
4740     +
4741     + if (!ZEND_MM_VALID_PTR(p)) {
4742     + return 0;
4743     + }
4744     + mm_block = ZEND_MM_HEADER_OF(p);
4745     + ZEND_MM_CHECK_PROTECTION(mm_block);
4746     +#if ZEND_DEBUG || ZEND_MM_HEAP_PROTECTION
4747     + return mm_block->debug.size;
4748     +#else
4749     + return ZEND_MM_BLOCK_SIZE(mm_block);
4750     +#endif
4751     +}
4752     +
4753     +#if defined(__GNUC__) && defined(i386)
4754     +
4755     +static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
4756     +{
4757     + size_t res = nmemb;
4758     + unsigned long overflow = 0;
4759     +
4760     + __asm__ ("mull %3\n\taddl %4,%0\n\tadcl %1,%1"
4761     + : "=&a"(res), "=&d" (overflow)
4762     + : "%0"(res),
4763     + "rm"(size),
4764     + "rm"(offset));
4765     +
4766     + if (UNEXPECTED(overflow)) {
4767     + zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
4768     + return 0;
4769     + }
4770     + return res;
4771     +}
4772     +
4773     +#elif defined(__GNUC__) && defined(__x86_64__)
4774     +
4775     +static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
4776     +{
4777     + size_t res = nmemb;
4778     + unsigned long overflow = 0;
4779     +
4780     + __asm__ ("mulq %3\n\taddq %4,%0\n\tadcq %1,%1"
4781     + : "=&a"(res), "=&d" (overflow)
4782     + : "%0"(res),
4783     + "rm"(size),
4784     + "rm"(offset));
4785     +
4786     + if (UNEXPECTED(overflow)) {
4787     + zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
4788     + return 0;
4789     + }
4790     + return res;
4791     +}
4792     +
4793     +#elif SIZEOF_SIZE_T == 4 && defined(HAVE_ZEND_LONG64)
4794     +
4795     +static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
4796     +{
4797     + zend_ulong64 res = (zend_ulong64)nmemb * (zend_ulong64)size + (zend_ulong64)offset;
4798     +
4799     + if (UNEXPECTED(res > (zend_ulong64)0xFFFFFFFFL)) {
4800     + zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
4801     + return 0;
4802     + }
4803     + return (size_t) res;
4804     +}
4805     +
4806     +#else
4807     +
4808     +static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
4809     +{
4810     + size_t res = nmemb * size + offset;
4811     + double _d = (double)nmemb * (double)size + (double)offset;
4812     + double _delta = (double)res - _d;
4813     +
4814     + if (UNEXPECTED((_d + _delta ) != _d)) {
4815     + zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset);
4816     + return 0;
4817     + }
4818     + return res;
4819     +}
4820     +#endif
4821     +
4822     +/*
4823     + * Local variables:
4824     + * tab-width: 4
4825     + * c-basic-offset: 4
4826     + * indent-tabs-mode: t
4827     + * End:
4828     + */
4829     +
4830     diff -Naur php-5.3.3/Zend/zend_alloc.h php-5.3.3-magellan/Zend/zend_alloc.h
4831     --- php-5.3.3/Zend/zend_alloc.h 2010-01-05 21:46:53.000000000 +0100
4832     +++ php-5.3.3-magellan/Zend/zend_alloc.h 2010-07-26 12:11:25.000000000 +0200
4833     @@ -203,6 +203,8 @@
4834    
4835     /* Heap functions */
4836     typedef struct _zend_mm_heap zend_mm_heap;
4837     +typedef struct _zend_mm_heap_canary zend_mm_heap_canary;
4838     +
4839    
4840     ZEND_API zend_mm_heap *zend_mm_startup(void);
4841     ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent TSRMLS_DC);
4842     diff -Naur php-5.3.3/Zend/zend.c php-5.3.3-magellan/Zend/zend.c
4843     --- php-5.3.3/Zend/zend.c 2010-01-05 21:46:53.000000000 +0100
4844     +++ php-5.3.3-magellan/Zend/zend.c 2010-07-26 12:11:25.000000000 +0200
4845     @@ -60,6 +60,10 @@
4846     ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC);
4847     ZEND_API char *(*zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC);
4848    
4849     +#if SUHOSIN_PATCH
4850     +ZEND_API void (*zend_suhosin_log)(int loglevel, char *fmt, ...);
4851     +#endif
4852     +
4853     void (*zend_on_timeout)(int seconds TSRMLS_DC);
4854    
4855     static void (*zend_message_dispatcher_p)(long message, void *data TSRMLS_DC);
4856     @@ -88,6 +92,74 @@
4857     }
4858     /* }}} */
4859    
4860     +#if SUHOSIN_PATCH
4861     +static ZEND_INI_MH(OnUpdateSuhosin_log_syslog)
4862     +{
4863     + if (!new_value) {
4864     + SPG(log_syslog) = S_ALL & ~S_SQL | S_MEMORY;
4865     + } else {
4866     + SPG(log_syslog) = atoi(new_value) | S_MEMORY;
4867     + }
4868     + return SUCCESS;
4869     +}
4870     +static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_facility)
4871     +{
4872     + if (!new_value) {
4873     + SPG(log_syslog_facility) = LOG_USER;
4874     + } else {
4875     + SPG(log_syslog_facility) = atoi(new_value);
4876     + }
4877     + return SUCCESS;
4878     +}
4879     +static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_priority)
4880     +{
4881     + if (!new_value) {
4882     + SPG(log_syslog_priority) = LOG_ALERT;
4883     + } else {
4884     + SPG(log_syslog_priority) = atoi(new_value);
4885     + }
4886     + return SUCCESS;
4887     +}
4888     +static ZEND_INI_MH(OnUpdateSuhosin_log_sapi)
4889     +{
4890     + if (!new_value) {
4891     + SPG(log_sapi) = S_ALL & ~S_SQL;
4892     + } else {
4893     + SPG(log_sapi) = atoi(new_value);
4894     + }
4895     + return SUCCESS;
4896     +}
4897     +static ZEND_INI_MH(OnUpdateSuhosin_log_script)
4898     +{
4899     + if (!new_value) {
4900     + SPG(log_script) = S_ALL & ~S_MEMORY;
4901     + } else {
4902     + SPG(log_script) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL);
4903     + }
4904     + return SUCCESS;
4905     +}
4906     +static ZEND_INI_MH(OnUpdateSuhosin_log_scriptname)
4907     +{
4908     + if (SPG(log_scriptname)) {
4909     + pefree(SPG(log_scriptname),1);
4910     + }
4911     + SPG(log_scriptname) = NULL;
4912     + if (new_value) {
4913     + SPG(log_scriptname) = pestrdup(new_value,1);
4914     + }
4915     + return SUCCESS;
4916     +}
4917     +static ZEND_INI_MH(OnUpdateSuhosin_log_phpscript)
4918     +{
4919     + if (!new_value) {
4920     + SPG(log_phpscript) = S_ALL & ~S_MEMORY;
4921     + } else {
4922     + SPG(log_phpscript) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL);
4923     + }
4924     + return SUCCESS;
4925     +}
4926     +#endif
4927     +
4928     ZEND_INI_BEGIN()
4929     ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting)
4930     STD_ZEND_INI_BOOLEAN("zend.enable_gc", "1", ZEND_INI_ALL, OnUpdateGCEnabled, gc_enabled, zend_gc_globals, gc_globals)
4931     diff -Naur php-5.3.3/Zend/zend_canary.c php-5.3.3-magellan/Zend/zend_canary.c
4932     --- php-5.3.3/Zend/zend_canary.c 1970-01-01 01:00:00.000000000 +0100
4933     +++ php-5.3.3-magellan/Zend/zend_canary.c 2010-07-26 12:11:25.000000000 +0200
4934     @@ -0,0 +1,66 @@
4935     +/*
4936     + +----------------------------------------------------------------------+
4937     + | Suhosin-Patch for PHP |
4938     + +----------------------------------------------------------------------+
4939     + | Copyright (c) 2004-2009 Stefan Esser |
4940     + +----------------------------------------------------------------------+
4941     + | This source file is subject to version 2.02 of the PHP license, |
4942     + | that is bundled with this package in the file LICENSE, and is |
4943     + | available at through the world-wide-web at |
4944     + | http://www.php.net/license/2_02.txt. |
4945     + | If you did not receive a copy of the PHP license and are unable to |
4946     + | obtain it through the world-wide-web, please send a note to |
4947     + | license@php.net so we can mail you a copy immediately. |
4948     + +----------------------------------------------------------------------+
4949     + | Author: Stefan Esser <stefan.esser@sektioneins.de> |
4950     + +----------------------------------------------------------------------+
4951     + */
4952     +/* $Id: php5-5.3.3-suhosin-0.9.10-2.patch,v 1.1 2010-08-22 18:31:04 niro Exp $ */
4953     +
4954     +#include "zend.h"
4955     +
4956     +#include <stdio.h>
4957     +#include <stdlib.h>
4958     +
4959     +
4960     +#if SUHOSIN_PATCH
4961     +
4962     +static size_t last_canary = 0x73625123;
4963     +
4964     +/* will be replaced later with more compatible method */
4965     +ZEND_API void zend_canary(void *buf, int len)
4966     +{
4967     + time_t t;
4968     + size_t canary;
4969     + int fd;
4970     +
4971     +#ifndef PHP_WIN32
4972     + fd = open("/dev/urandom", 0);
4973     + if (fd != -1) {
4974     + int r = read(fd, buf, len);
4975     + close(fd);
4976     + if (r == len) {
4977     + return;
4978     + }
4979     + }
4980     +#endif
4981     + /* not good but we never want to do this */
4982     + time(&t);
4983     + canary = *(unsigned int *)&t + getpid() << 16 + last_canary;
4984     + last_canary ^= (canary << 5) | (canary >> (32-5));
4985     + /* When we ensure full win32 compatibility in next version
4986     + we will replace this with the random number code from zend_alloc.c */
4987     + memcpy(buf, &canary, len);
4988     +}
4989     +
4990     +#endif
4991     +
4992     +
4993     +/*
4994     + * Local variables:
4995     + * tab-width: 4
4996     + * c-basic-offset: 4
4997     + * End:
4998     + * vim600: sw=4 ts=4 fdm=marker
4999     + * vim<600: sw=4 ts=4
5000     + */
5001     diff -Naur php-5.3.3/Zend/zend_compile.c php-5.3.3-magellan/Zend/zend_compile.c
5002     --- php-5.3.3/Zend/zend_compile.c 2010-06-28 18:37:57.000000000 +0200
5003     +++ php-5.3.3-magellan/Zend/zend_compile.c 2010-07-26 12:11:25.000000000 +0200
5004     @@ -73,6 +73,11 @@
5005     }
5006     /* }}} */
5007    
5008     +#if SUHOSIN_PATCH
5009     +void *suhosin_zend_destroy_property_info_internal = zend_destroy_property_info_internal;
5010     +void *suhosin_zend_destroy_property_info = zend_destroy_property_info;
5011     +#endif
5012     +
5013     static void build_runtime_defined_function_key(zval *result, const char *name, int name_length TSRMLS_DC) /* {{{ */
5014     {
5015     char char_pos_buf[32];
5016     diff -Naur php-5.3.3/Zend/zend_compile.h php-5.3.3-magellan/Zend/zend_compile.h
5017     --- php-5.3.3/Zend/zend_compile.h 2010-06-10 11:13:22.000000000 +0200
5018     +++ php-5.3.3-magellan/Zend/zend_compile.h 2010-07-26 12:11:25.000000000 +0200
5019     @@ -606,6 +606,11 @@
5020     ZEND_API int zend_auto_global_disable_jit(const char *varname, zend_uint varname_length TSRMLS_DC);
5021     ZEND_API size_t zend_dirname(char *path, size_t len);
5022    
5023     +#if SUHOSIN_PATCH
5024     +extern void *suhosin_zend_destroy_property_info_internal;
5025     +extern void *suhosin_zend_destroy_property_info;
5026     +#endif
5027     +
5028     int zendlex(znode *zendlval TSRMLS_DC);
5029    
5030     /* BEGIN: OPCODES */
5031     diff -Naur php-5.3.3/Zend/zend_constants.c php-5.3.3-magellan/Zend/zend_constants.c
5032     --- php-5.3.3/Zend/zend_constants.c 2010-01-05 21:46:53.000000000 +0100
5033     +++ php-5.3.3-magellan/Zend/zend_constants.c 2010-07-26 12:11:25.000000000 +0200
5034     @@ -113,6 +113,76 @@
5035    
5036     REGISTER_MAIN_LONG_CONSTANT("E_ALL", E_ALL, CONST_PERSISTENT | CONST_CS);
5037    
5038     +#if SUHOSIN_PATCH
5039     + REGISTER_MAIN_LONG_CONSTANT("S_MEMORY", S_MEMORY, CONST_PERSISTENT | CONST_CS);
5040     + REGISTER_MAIN_LONG_CONSTANT("S_VARS", S_VARS, CONST_PERSISTENT | CONST_CS);
5041     + REGISTER_MAIN_LONG_CONSTANT("S_FILES", S_FILES, CONST_PERSISTENT | CONST_CS);
5042     + REGISTER_MAIN_LONG_CONSTANT("S_INCLUDE", S_INCLUDE, CONST_PERSISTENT | CONST_CS);
5043     + REGISTER_MAIN_LONG_CONSTANT("S_SQL", S_SQL, CONST_PERSISTENT | CONST_CS);
5044     + REGISTER_MAIN_LONG_CONSTANT("S_EXECUTOR", S_EXECUTOR, CONST_PERSISTENT | CONST_CS);
5045     + REGISTER_MAIN_LONG_CONSTANT("S_MAIL", S_MAIL, CONST_PERSISTENT | CONST_CS);
5046     + REGISTER_MAIN_LONG_CONSTANT("S_SESSION", S_SESSION, CONST_PERSISTENT | CONST_CS);
5047     + REGISTER_MAIN_LONG_CONSTANT("S_MISC", S_MISC, CONST_PERSISTENT | CONST_CS);
5048     + REGISTER_MAIN_LONG_CONSTANT("S_INTERNAL", S_INTERNAL, CONST_PERSISTENT | CONST_CS);
5049     + REGISTER_MAIN_LONG_CONSTANT("S_ALL", S_ALL, CONST_PERSISTENT | CONST_CS);
5050     +
5051     + /* error levels */
5052     + REGISTER_MAIN_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_CS | CONST_PERSISTENT); /* system unusable */
5053     + REGISTER_MAIN_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_CS | CONST_PERSISTENT); /* immediate action required */
5054     + REGISTER_MAIN_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_CS | CONST_PERSISTENT); /* critical conditions */
5055     + REGISTER_MAIN_LONG_CONSTANT("LOG_ERR", LOG_ERR, CONST_CS | CONST_PERSISTENT);
5056     + REGISTER_MAIN_LONG_CONSTANT("LOG_WARNING", LOG_WARNING, CONST_CS | CONST_PERSISTENT);
5057     + REGISTER_MAIN_LONG_CONSTANT("LOG_NOTICE", LOG_NOTICE, CONST_CS | CONST_PERSISTENT);
5058     + REGISTER_MAIN_LONG_CONSTANT("LOG_INFO", LOG_INFO, CONST_CS | CONST_PERSISTENT);
5059     + REGISTER_MAIN_LONG_CONSTANT("LOG_DEBUG", LOG_DEBUG, CONST_CS | CONST_PERSISTENT);
5060     + /* facility: type of program logging the message */
5061     + REGISTER_MAIN_LONG_CONSTANT("LOG_KERN", LOG_KERN, CONST_CS | CONST_PERSISTENT);
5062     + REGISTER_MAIN_LONG_CONSTANT("LOG_USER", LOG_USER, CONST_CS | CONST_PERSISTENT); /* generic user level */
5063     + REGISTER_MAIN_LONG_CONSTANT("LOG_MAIL", LOG_MAIL, CONST_CS | CONST_PERSISTENT); /* log to email */
5064     + REGISTER_MAIN_LONG_CONSTANT("LOG_DAEMON", LOG_DAEMON, CONST_CS | CONST_PERSISTENT); /* other system daemons */
5065     + REGISTER_MAIN_LONG_CONSTANT("LOG_AUTH", LOG_AUTH, CONST_CS | CONST_PERSISTENT);
5066     + REGISTER_MAIN_LONG_CONSTANT("LOG_SYSLOG", LOG_SYSLOG, CONST_CS | CONST_PERSISTENT);
5067     + REGISTER_MAIN_LONG_CONSTANT("LOG_LPR", LOG_LPR, CONST_CS | CONST_PERSISTENT);
5068     +#ifdef LOG_NEWS
5069     + /* No LOG_NEWS on HP-UX */
5070     + REGISTER_MAIN_LONG_CONSTANT("LOG_NEWS", LOG_NEWS, CONST_CS | CONST_PERSISTENT); /* usenet new */
5071     +#endif
5072     +#ifdef LOG_UUCP
5073     + /* No LOG_UUCP on HP-UX */
5074     + REGISTER_MAIN_LONG_CONSTANT("LOG_UUCP", LOG_UUCP, CONST_CS | CONST_PERSISTENT);
5075     +#endif
5076     +#ifdef LOG_CRON
5077     + /* apparently some systems don't have this one */
5078     + REGISTER_MAIN_LONG_CONSTANT("LOG_CRON", LOG_CRON, CONST_CS | CONST_PERSISTENT);
5079     +#endif
5080     +#ifdef LOG_AUTHPRIV
5081     + /* AIX doesn't have LOG_AUTHPRIV */
5082     + REGISTER_MAIN_LONG_CONSTANT("LOG_AUTHPRIV", LOG_AUTHPRIV, CONST_CS | CONST_PERSISTENT);
5083     +#endif
5084     +#ifndef PHP_WIN32
5085     + REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL0", LOG_LOCAL0, CONST_CS | CONST_PERSISTENT);
5086     + REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL1", LOG_LOCAL1, CONST_CS | CONST_PERSISTENT);
5087     + REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL2", LOG_LOCAL2, CONST_CS | CONST_PERSISTENT);
5088     + REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL3", LOG_LOCAL3, CONST_CS | CONST_PERSISTENT);
5089     + REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL4", LOG_LOCAL4, CONST_CS | CONST_PERSISTENT);
5090     + REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL5", LOG_LOCAL5, CONST_CS | CONST_PERSISTENT);
5091     + REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL6", LOG_LOCAL6, CONST_CS | CONST_PERSISTENT);
5092     + REGISTER_MAIN_LONG_CONSTANT("LOG_LOCAL7", LOG_LOCAL7, CONST_CS | CONST_PERSISTENT);
5093     +#endif
5094     + /* options */
5095     + REGISTER_MAIN_LONG_CONSTANT("LOG_PID", LOG_PID, CONST_CS | CONST_PERSISTENT);
5096     + REGISTER_MAIN_LONG_CONSTANT("LOG_CONS", LOG_CONS, CONST_CS | CONST_PERSISTENT);
5097     + REGISTER_MAIN_LONG_CONSTANT("LOG_ODELAY", LOG_ODELAY, CONST_CS | CONST_PERSISTENT);
5098     + REGISTER_MAIN_LONG_CONSTANT("LOG_NDELAY", LOG_NDELAY, CONST_CS | CONST_PERSISTENT);
5099     +#ifdef LOG_NOWAIT
5100     + REGISTER_MAIN_LONG_CONSTANT("LOG_NOWAIT", LOG_NOWAIT, CONST_CS | CONST_PERSISTENT);
5101     +#endif
5102     +#ifdef LOG_PERROR
5103     + /* AIX doesn't have LOG_PERROR */
5104     + REGISTER_MAIN_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_CS | CONST_PERSISTENT); /*log to stderr*/
5105     +#endif
5106     +#endif
5107     +
5108     /* true/false constants */
5109     {
5110     zend_constant c;
5111     diff -Naur php-5.3.3/Zend/Zend.dsp php-5.3.3-magellan/Zend/Zend.dsp
5112     --- php-5.3.3/Zend/Zend.dsp 2009-03-18 11:18:10.000000000 +0100
5113     +++ php-5.3.3-magellan/Zend/Zend.dsp 2010-07-26 12:15:31.000000000 +0200
5114     @@ -247,6 +247,14 @@
5115     # End Source File
5116     # Begin Source File
5117    
5118     +SOURCE=.\zend_canary.c
5119     +# End Source File
5120     +# Begin Source File
5121     +
5122     +SOURCE=.\zend_alloc_canary.c
5123     +# End Source File
5124     +# Begin Source File
5125     +
5126     SOURCE=.\zend_ts_hash.c
5127     # End Source File
5128     # Begin Source File
5129     diff -Naur php-5.3.3/Zend/zend_errors.h php-5.3.3-magellan/Zend/zend_errors.h
5130     --- php-5.3.3/Zend/zend_errors.h 2010-01-05 21:46:53.000000000 +0100
5131     +++ php-5.3.3-magellan/Zend/zend_errors.h 2010-07-26 12:11:25.000000000 +0200
5132     @@ -41,6 +41,20 @@
5133     #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)
5134     #define E_CORE (E_CORE_ERROR | E_CORE_WARNING)
5135    
5136     +#if SUHOSIN_PATCH
5137     +#define S_MEMORY (1<<0L)
5138     +#define S_MISC (1<<1L)
5139     +#define S_VARS (1<<2L)
5140     +#define S_FILES (1<<3L)
5141     +#define S_INCLUDE (1<<4L)
5142     +#define S_SQL (1<<5L)
5143     +#define S_EXECUTOR (1<<6L)
5144     +#define S_MAIL (1<<7L)
5145     +#define S_SESSION (1<<8L)
5146     +#define S_INTERNAL (1<<29L)
5147     +#define S_ALL (S_MEMORY | S_VARS | S_INCLUDE | S_FILES | S_MAIL | S_SESSION | S_MISC | S_SQL | S_EXECUTOR)
5148     +#endif
5149     +
5150     #endif /* ZEND_ERRORS_H */
5151    
5152     /*
5153     diff -Naur php-5.3.3/Zend/zend.h php-5.3.3-magellan/Zend/zend.h
5154     --- php-5.3.3/Zend/zend.h 2010-01-15 19:26:53.000000000 +0100
5155     +++ php-5.3.3-magellan/Zend/zend.h 2010-07-26 12:11:25.000000000 +0200
5156     @@ -627,6 +627,9 @@
5157     extern int (*zend_vspprintf)(char **pbuf, size_t max_len, const char *format, va_list ap);
5158     extern ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC);
5159     extern ZEND_API char *(*zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC);
5160     +#if SUHOSIN_PATCH
5161     +extern ZEND_API void (*zend_suhosin_log)(int loglevel, char *fmt, ...);
5162     +#endif
5163    
5164     ZEND_API void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3);
5165    
5166     @@ -771,6 +774,16 @@
5167     ZEND_API void zend_replace_error_handling(zend_error_handling_t error_handling, zend_class_entry *exception_class, zend_error_handling *current TSRMLS_DC);
5168     ZEND_API void zend_restore_error_handling(zend_error_handling *saved TSRMLS_DC);
5169    
5170     +#if SUHOSIN_PATCH
5171     +#include "suhosin_globals.h"
5172     +#include "suhosin_patch.h"
5173     +#include "php_syslog.h"
5174     +
5175     +ZEND_API void zend_canary(void *buf, int len);
5176     +ZEND_API char suhosin_get_config(int element);
5177     +
5178     +#endif
5179     +
5180     #endif /* ZEND_H */
5181    
5182     /*
5183     diff -Naur php-5.3.3/Zend/zend_hash.c php-5.3.3-magellan/Zend/zend_hash.c
5184     --- php-5.3.3/Zend/zend_hash.c 2010-05-03 18:36:04.000000000 +0200
5185     +++ php-5.3.3-magellan/Zend/zend_hash.c 2010-07-26 12:11:25.000000000 +0200
5186     @@ -20,6 +20,7 @@
5187     /* $Id: php5-5.3.3-suhosin-0.9.10-2.patch,v 1.1 2010-08-22 18:31:04 niro Exp $ */
5188    
5189     #include "zend.h"
5190     +#include "zend_compile.h"
5191    
5192     #define CONNECT_TO_BUCKET_DLLIST(element, list_head) \
5193     (element)->pNext = (list_head); \
5194     @@ -133,6 +134,199 @@
5195     }
5196    
5197    
5198     +#if SUHOSIN_PATCH
5199     +#ifdef ZTS
5200     +static MUTEX_T zend_hash_dprot_mx_reader;
5201     +static MUTEX_T zend_hash_dprot_mx_writer;
5202     +static unsigned int zend_hash_dprot_reader;
5203     +#endif
5204     +static unsigned int zend_hash_dprot_counter;
5205     +static unsigned int zend_hash_dprot_curmax;
5206     +static dtor_func_t *zend_hash_dprot_table = NULL;
5207     +
5208     +static void zend_hash_dprot_begin_read()
5209     +{
5210     +#ifdef ZTS
5211     + tsrm_mutex_lock(zend_hash_dprot_mx_reader);
5212     + if ((++(zend_hash_dprot_reader)) == 1) {
5213     + tsrm_mutex_lock(zend_hash_dprot_mx_writer);
5214     + }
5215     + tsrm_mutex_unlock(zend_hash_dprot_mx_reader);
5216     +#endif
5217     +}
5218     +
5219     +static void zend_hash_dprot_end_read()
5220     +{
5221     +#ifdef ZTS
5222     + tsrm_mutex_lock(zend_hash_dprot_mx_reader);
5223     + if ((--(zend_hash_dprot_reader)) == 0) {
5224     + tsrm_mutex_unlock(zend_hash_dprot_mx_writer);
5225     + }
5226     + tsrm_mutex_unlock(zend_hash_dprot_mx_reader);
5227     +#endif
5228     +}
5229     +
5230     +static void zend_hash_dprot_begin_write()
5231     +{
5232     +#ifdef ZTS
5233     + tsrm_mutex_lock(zend_hash_dprot_mx_writer);
5234     +#endif
5235     +}
5236     +
5237     +static void zend_hash_dprot_end_write()
5238     +{
5239     +#ifdef ZTS
5240     + tsrm_mutex_unlock(zend_hash_dprot_mx_writer);
5241     +#endif
5242     +}
5243     +
5244     +/*ZEND_API void zend_hash_dprot_dtor()
5245     +{
5246     +#ifdef ZTS
5247     + tsrm_mutex_free(zend_hash_dprot_mx_reader);
5248     + tsrm_mutex_free(zend_hash_dprot_mx_writer);
5249     +#endif
5250     + free(zend_hash_dprot_table);
5251     +}*/
5252     +
5253     +static void zend_hash_add_destructor(dtor_func_t pDestructor)
5254     +{
5255     + int left, right, mid;
5256     + zend_bool found = 0;
5257     + unsigned long value;
5258     +
5259     + if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR || pDestructor == ZVAL_INTERNAL_PTR_DTOR
5260     + || pDestructor == ZEND_FUNCTION_DTOR || pDestructor == ZEND_CLASS_DTOR) {
5261     + return;
5262     + }
5263     +
5264     + if (zend_hash_dprot_table == NULL) {
5265     +#ifdef ZTS
5266     + zend_hash_dprot_mx_reader = tsrm_mutex_alloc();
5267     + zend_hash_dprot_mx_writer = tsrm_mutex_alloc();
5268     + zend_hash_dprot_reader = 0;
5269     +#endif
5270     + zend_hash_dprot_counter = 0;
5271     + zend_hash_dprot_curmax = 256;
5272     + zend_hash_dprot_table = (dtor_func_t *) malloc(256 * sizeof(dtor_func_t));
5273     + }
5274     +
5275     + zend_hash_dprot_begin_write();
5276     +
5277     + if (zend_hash_dprot_counter == 0) {
5278     + zend_hash_dprot_counter++;
5279     + zend_hash_dprot_table[0] = pDestructor;
5280     + } else {
5281     + value = (unsigned long) pDestructor;
5282     + left = 0;
5283     + right = zend_hash_dprot_counter-1;
5284     + mid = 0;
5285     +
5286     + while (left < right) {
5287     + mid = (right - left) >> 1;
5288     + mid += left;
5289     + if ((unsigned long)zend_hash_dprot_table[mid] == value) {
5290     + found = 1;
5291     + break;
5292     + }
5293     + if (value < (unsigned long)zend_hash_dprot_table[mid]) {
5294     + right = mid-1;
5295     + } else {
5296     + left = mid+1;
5297     + }
5298     + }
5299     + if ((unsigned long)zend_hash_dprot_table[left] == value) {
5300     + found = 1;
5301     + }
5302     +
5303     + if (!found) {
5304     +
5305     + if (zend_hash_dprot_counter >= zend_hash_dprot_curmax) {
5306     + zend_hash_dprot_curmax += 256;
5307     + zend_hash_dprot_table = (dtor_func_t *) realloc(zend_hash_dprot_table, zend_hash_dprot_curmax * sizeof(dtor_func_t));
5308     + }
5309     +
5310     + if ((unsigned long)zend_hash_dprot_table[left] < value) {
5311     + memmove(zend_hash_dprot_table+left+2, zend_hash_dprot_table+left+1, (zend_hash_dprot_counter-left-1)*sizeof(dtor_func_t));
5312     + zend_hash_dprot_table[left+1] = pDestructor;
5313     + } else {
5314     + memmove(zend_hash_dprot_table+left+1, zend_hash_dprot_table+left, (zend_hash_dprot_counter-left)*sizeof(dtor_func_t));
5315     + zend_hash_dprot_table[left] = pDestructor;
5316     + }
5317     +
5318     + zend_hash_dprot_counter++;
5319     + }
5320     + }
5321     +
5322     + zend_hash_dprot_end_write();
5323     +}
5324     +
5325     +static void zend_hash_check_destructor(dtor_func_t pDestructor)
5326     +{
5327     + unsigned long value;
5328     +
5329     + if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR || pDestructor == ZVAL_INTERNAL_PTR_DTOR
5330     +#ifdef ZEND_ENGINE_2
5331     + || pDestructor == suhosin_zend_destroy_property_info_internal || pDestructor == suhosin_zend_destroy_property_info
5332     +#endif
5333     + || pDestructor == ZEND_FUNCTION_DTOR || pDestructor == ZEND_CLASS_DTOR) {
5334     + return;
5335     + }
5336     +
5337     + zend_hash_dprot_begin_read();
5338     +
5339     + if (zend_hash_dprot_counter > 0) {
5340     + int left, right, mid;
5341     + zend_bool found = 0;
5342     +
5343     + value = (unsigned long) pDestructor;
5344     + left = 0;
5345     + right = zend_hash_dprot_counter-1;
5346     +
5347     + while (left < right) {
5348     + mid = (right - left) >> 1;
5349     + mid += left;
5350     + if ((unsigned long)zend_hash_dprot_table[mid] == value) {
5351     + found = 1;
5352     + break;
5353     + }
5354     + if (value < (unsigned long)zend_hash_dprot_table[mid]) {
5355     + right = mid-1;
5356     + } else {
5357     + left = mid+1;
5358     + }
5359     + }
5360     + if ((unsigned long)zend_hash_dprot_table[left] == value) {
5361     + found = 1;
5362     + }
5363     +
5364     + if (!found) {
5365     + zend_hash_dprot_end_read();
5366     +
5367     + zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor");
5368     + if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) {
5369     + _exit(1);
5370     + }
5371     + return;
5372     + }
5373     +
5374     + } else {
5375     + zend_hash_dprot_end_read();
5376     +
5377     + zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown Hashtable destructor");
5378     + if (SUHOSIN_CONFIG(SUHOSIN_HT_IGNORE_INVALID_DESTRUCTOR) == 0) {
5379     + _exit(1);
5380     + }
5381     + return;
5382     + }
5383     +
5384     + zend_hash_dprot_end_read();
5385     +}
5386     +
5387     +#else
5388     +#define zend_hash_add_destructor(pDestructor) do {} while(0)
5389     +#define zend_hash_check_destructor(pDestructor) do {} while(0)
5390     +#endif
5391    
5392     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)
5393     {
5394     @@ -153,6 +347,7 @@
5395    
5396     ht->nTableMask = ht->nTableSize - 1;
5397     ht->pDestructor = pDestructor;
5398     + zend_hash_add_destructor(pDestructor);
5399     ht->arBuckets = NULL;
5400     ht->pListHead = NULL;
5401     ht->pListTail = NULL;
5402     @@ -230,6 +425,7 @@
5403     return FAILURE;
5404     }
5405     #endif
5406     + zend_hash_check_destructor(ht->pDestructor);
5407     if (ht->pDestructor) {
5408     ht->pDestructor(p->pData);
5409     }
5410     @@ -295,6 +491,7 @@
5411     return FAILURE;
5412     }
5413     #endif
5414     + zend_hash_check_destructor(ht->pDestructor);
5415     if (ht->pDestructor) {
5416     ht->pDestructor(p->pData);
5417     }
5418     @@ -370,6 +567,7 @@
5419     return FAILURE;
5420     }
5421     #endif
5422     + zend_hash_check_destructor(ht->pDestructor);
5423     if (ht->pDestructor) {
5424     ht->pDestructor(p->pData);
5425     }
5426     @@ -493,6 +691,7 @@
5427     if (ht->pInternalPointer == p) {
5428     ht->pInternalPointer = p->pListNext;
5429     }
5430     + zend_hash_check_destructor(ht->pDestructor);
5431     if (ht->pDestructor) {
5432     ht->pDestructor(p->pData);
5433     }
5434     @@ -519,6 +718,7 @@
5435     SET_INCONSISTENT(HT_IS_DESTROYING);
5436    
5437     p = ht->pListHead;
5438     + zend_hash_check_destructor(ht->pDestructor);
5439     while (p != NULL) {
5440     q = p;
5441     p = p->pListNext;
5442     @@ -545,6 +745,7 @@
5443     SET_INCONSISTENT(HT_CLEANING);
5444    
5445     p = ht->pListHead;
5446     + zend_hash_check_destructor(ht->pDestructor);
5447     while (p != NULL) {
5448     q = p;
5449     p = p->pListNext;
5450     @@ -607,6 +808,7 @@
5451     ht->nNumOfElements--;
5452     HANDLE_UNBLOCK_INTERRUPTIONS();
5453    
5454     + zend_hash_check_destructor(ht->pDestructor);
5455     if (ht->pDestructor) {
5456     ht->pDestructor(p->pData);
5457     }
5458     diff -Naur php-5.3.3/Zend/zend_llist.c php-5.3.3-magellan/Zend/zend_llist.c
5459     --- php-5.3.3/Zend/zend_llist.c 2010-01-05 21:46:53.000000000 +0100
5460     +++ php-5.3.3-magellan/Zend/zend_llist.c 2010-07-26 12:11:25.000000000 +0200
5461     @@ -23,6 +23,194 @@
5462     #include "zend_llist.h"
5463     #include "zend_qsort.h"
5464    
5465     +#if SUHOSIN_PATCH
5466     +#ifdef ZTS
5467     +static MUTEX_T zend_llist_dprot_mx_reader;
5468     +static MUTEX_T zend_llist_dprot_mx_writer;
5469     +static unsigned int zend_llist_dprot_reader;
5470     +#endif
5471     +static unsigned int zend_llist_dprot_counter;
5472     +static unsigned int zend_llist_dprot_curmax;
5473     +static llist_dtor_func_t *zend_llist_dprot_table = NULL;
5474     +
5475     +static void zend_llist_dprot_begin_read()
5476     +{
5477     +#ifdef ZTS
5478     + tsrm_mutex_lock(zend_llist_dprot_mx_reader);
5479     + if ((++(zend_llist_dprot_reader)) == 1) {
5480     + tsrm_mutex_lock(zend_llist_dprot_mx_writer);
5481     + }
5482     + tsrm_mutex_unlock(zend_llist_dprot_mx_reader);
5483     +#endif
5484     +}
5485     +
5486     +static void zend_llist_dprot_end_read()
5487     +{
5488     +#ifdef ZTS
5489     + tsrm_mutex_lock(zend_llist_dprot_mx_reader);
5490     + if ((--(zend_llist_dprot_reader)) == 0) {
5491     + tsrm_mutex_unlock(zend_llist_dprot_mx_writer);
5492     + }
5493     + tsrm_mutex_unlock(zend_llist_dprot_mx_reader);
5494     +#endif
5495     +}
5496     +
5497     +static void zend_llist_dprot_begin_write()
5498     +{
5499     +#ifdef ZTS
5500     + tsrm_mutex_lock(zend_llist_dprot_mx_writer);
5501     +#endif
5502     +}
5503     +
5504     +static void zend_llist_dprot_end_write()
5505     +{
5506     +#ifdef ZTS
5507     + tsrm_mutex_unlock(zend_llist_dprot_mx_writer);
5508     +#endif
5509     +}
5510     +
5511     +/*ZEND_API void zend_llist_dprot_dtor()
5512     +{
5513     +#ifdef ZTS
5514     + tsrm_mutex_free(zend_llist_dprot_mx_reader);
5515     + tsrm_mutex_free(zend_llist_dprot_mx_writer);
5516     +#endif
5517     + free(zend_llist_dprot_table);
5518     +}*/
5519     +
5520     +static void zend_llist_add_destructor(llist_dtor_func_t pDestructor)
5521     +{
5522     + int left, right, mid;
5523     + zend_bool found = 0;
5524     + unsigned long value;
5525     +
5526     + if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR) {
5527     + return;
5528     + }
5529     +
5530     + if (zend_llist_dprot_table == NULL) {
5531     +#ifdef ZTS
5532     + zend_llist_dprot_mx_reader = tsrm_mutex_alloc();
5533     + zend_llist_dprot_mx_writer = tsrm_mutex_alloc();
5534     + zend_llist_dprot_reader = 0;
5535     +#endif
5536     + zend_llist_dprot_counter = 0;
5537     + zend_llist_dprot_curmax = 256;
5538     + zend_llist_dprot_table = (llist_dtor_func_t *) malloc(256 * sizeof(llist_dtor_func_t));
5539     + }
5540     +
5541     + zend_llist_dprot_begin_write();
5542     +
5543     + if (zend_llist_dprot_counter == 0) {
5544     + zend_llist_dprot_counter++;
5545     + zend_llist_dprot_table[0] = pDestructor;
5546     + } else {
5547     + value = (unsigned long) pDestructor;
5548     + left = 0;
5549     + right = zend_llist_dprot_counter-1;
5550     + mid = 0;
5551     +
5552     + while (left < right) {
5553     + mid = (right - left) >> 1;
5554     + mid += left;
5555     + if ((unsigned long)zend_llist_dprot_table[mid] == value) {
5556     + found = 1;
5557     + break;
5558     + }
5559     + if (value < (unsigned long)zend_llist_dprot_table[mid]) {
5560     + right = mid-1;
5561     + } else {
5562     + left = mid+1;
5563     + }
5564     + }
5565     + if ((unsigned long)zend_llist_dprot_table[left] == value) {
5566     + found = 1;
5567     + }
5568     +
5569     + if (!found) {
5570     +
5571     + if (zend_llist_dprot_counter >= zend_llist_dprot_curmax) {
5572     + zend_llist_dprot_curmax += 256;
5573     + zend_llist_dprot_table = (llist_dtor_func_t *) realloc(zend_llist_dprot_table, zend_llist_dprot_curmax * sizeof(llist_dtor_func_t));
5574     + }
5575     +
5576     + if ((unsigned long)zend_llist_dprot_table[left] < value) {
5577     + memmove(zend_llist_dprot_table+left+2, zend_llist_dprot_table+left+1, (zend_llist_dprot_counter-left-1)*sizeof(llist_dtor_func_t));
5578     + zend_llist_dprot_table[left+1] = pDestructor;
5579     + } else {
5580     + memmove(zend_llist_dprot_table+left+1, zend_llist_dprot_table+left, (zend_llist_dprot_counter-left)*sizeof(llist_dtor_func_t));
5581     + zend_llist_dprot_table[left] = pDestructor;
5582     + }
5583     +
5584     + zend_llist_dprot_counter++;
5585     + }
5586     + }
5587     +
5588     + zend_llist_dprot_end_write();
5589     +}
5590     +
5591     +static void zend_llist_check_destructor(llist_dtor_func_t pDestructor)
5592     +{
5593     + unsigned long value;
5594     +
5595     + if (pDestructor == NULL || pDestructor == ZVAL_PTR_DTOR) {
5596     + return;
5597     + }
5598     +
5599     + zend_llist_dprot_begin_read();
5600     +
5601     + if (zend_llist_dprot_counter > 0) {
5602     + int left, right, mid;
5603     + zend_bool found = 0;
5604     +
5605     + value = (unsigned long) pDestructor;
5606     + left = 0;
5607     + right = zend_llist_dprot_counter-1;
5608     +
5609     + while (left < right) {
5610     + mid = (right - left) >> 1;
5611     + mid += left;
5612     + if ((unsigned long)zend_llist_dprot_table[mid] == value) {
5613     + found = 1;
5614     + break;
5615     + }
5616     + if (value < (unsigned long)zend_llist_dprot_table[mid]) {
5617     + right = mid-1;
5618     + } else {
5619     + left = mid+1;
5620     + }
5621     + }
5622     + if ((unsigned long)zend_llist_dprot_table[left] == value) {
5623     + found = 1;
5624     + }
5625     +
5626     + if (!found) {
5627     + zend_llist_dprot_end_read();
5628     +
5629     + zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown llist destructor");
5630     + if (SUHOSIN_CONFIG(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR) == 0) {
5631     + _exit(1);
5632     + }
5633     + return;
5634     + }
5635     +
5636     + } else {
5637     + zend_llist_dprot_end_read();
5638     +
5639     + zend_suhosin_log(S_MEMORY, "possible memory corruption detected - unknown llist destructor");
5640     + if (SUHOSIN_CONFIG(SUHOSIN_LL_IGNORE_INVALID_DESTRUCTOR) == 0) {
5641     + _exit(1);
5642     + }
5643     + return;
5644     + }
5645     +
5646     + zend_llist_dprot_end_read();
5647     +}
5648     +#else
5649     +#define zend_llist_add_destructor(pDestructor) do {} while(0)
5650     +#define zend_llist_check_destructor(pDestructor) do {} while(0)
5651     +#endif
5652     +
5653     ZEND_API void zend_llist_init(zend_llist *l, size_t size, llist_dtor_func_t dtor, unsigned char persistent)
5654     {
5655     l->head = NULL;
5656     @@ -30,6 +218,7 @@
5657     l->count = 0;
5658     l->size = size;
5659     l->dtor = dtor;
5660     + zend_llist_add_destructor(dtor);
5661     l->persistent = persistent;
5662     }
5663    
5664     @@ -81,6 +270,7 @@
5665     } else {\
5666     (l)->tail = (current)->prev;\
5667     }\
5668     + zend_llist_check_destructor((l)->dtor); \
5669     if ((l)->dtor) {\
5670     (l)->dtor((current)->data);\
5671     }\
5672     @@ -108,6 +298,7 @@
5673     {
5674     zend_llist_element *current=l->head, *next;
5675    
5676     + zend_llist_check_destructor(l->dtor);
5677     while (current) {
5678     next = current->next;
5679     if (l->dtor) {
5680     @@ -133,6 +324,7 @@
5681     zend_llist_element *old_tail;
5682     void *data;
5683    
5684     + zend_llist_check_destructor((l)->dtor);
5685     if ((old_tail = l->tail)) {
5686     if (old_tail->prev) {
5687     old_tail->prev->next = NULL;
5688     diff -Naur php-5.3.3/Zend/zend_operators.c php-5.3.3-magellan/Zend/zend_operators.c
5689     --- php-5.3.3/Zend/zend_operators.c 2010-06-26 19:14:33.000000000 +0200
5690     +++ php-5.3.3-magellan/Zend/zend_operators.c 2010-07-26 12:11:25.000000000 +0200
5691     @@ -153,9 +153,14 @@
5692     case IS_STRING:
5693     {
5694     char *strval;
5695     + int strl;
5696    
5697     strval = Z_STRVAL_P(op);
5698     - if ((Z_TYPE_P(op)=is_numeric_string(strval, Z_STRLEN_P(op), &Z_LVAL_P(op), &Z_DVAL_P(op), 1)) == 0) {
5699     + strl = Z_STRLEN_P(op);
5700     +#if SUHOSIN_PATCH
5701     + Z_STRLEN_P(op) = 0;
5702     +#endif
5703     + if ((Z_TYPE_P(op)=is_numeric_string(strval, strl, &Z_LVAL_P(op), &Z_DVAL_P(op), 1)) == 0) {
5704     ZVAL_LONG(op, 0);
5705     }
5706     STR_FREE(strval);
5707     @@ -187,7 +192,8 @@
5708     } else { \
5709     switch (Z_TYPE_P(op)) { \
5710     case IS_STRING: \
5711     - { \
5712     + { \
5713     + Z_STRLEN(holder) = 0; \
5714     if ((Z_TYPE(holder)=is_numeric_string(Z_STRVAL_P(op), Z_STRLEN_P(op), &Z_LVAL(holder), &Z_DVAL(holder), 1)) == 0) { \
5715     ZVAL_LONG(&(holder), 0); \
5716     } \
5717     @@ -229,6 +235,7 @@
5718     Z_LVAL(holder) = zend_dval_to_lval(Z_DVAL_P(op)); \
5719     break; \
5720     case IS_STRING: \
5721     + Z_STRLEN(holder) = 0; \
5722     Z_LVAL(holder) = strtol(Z_STRVAL_P(op), NULL, 10); \
5723     break; \
5724     case IS_ARRAY: \
5725     @@ -271,6 +278,7 @@
5726     Z_LVAL(holder) = (Z_DVAL_P(op) ? 1 : 0); \
5727     break; \
5728     case IS_STRING: \
5729     + Z_STRLEN(holder) = 0; \
5730     if (Z_STRLEN_P(op) == 0 \
5731     || (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) { \
5732     Z_LVAL(holder) = 0; \
5733     @@ -356,6 +364,9 @@
5734     {
5735     char *strval = Z_STRVAL_P(op);
5736    
5737     +#if SUHOSIN_PATCH
5738     + Z_STRLEN_P(op) = 0;
5739     +#endif
5740     Z_LVAL_P(op) = strtol(strval, NULL, base);
5741     STR_FREE(strval);
5742     }
5743     @@ -416,6 +427,9 @@
5744     {
5745     char *strval = Z_STRVAL_P(op);
5746    
5747     +#if SUHOSIN_PATCH
5748     + Z_STRLEN_P(op) = 0;
5749     +#endif
5750     Z_DVAL_P(op) = zend_strtod(strval, NULL);
5751     STR_FREE(strval);
5752     }
5753     @@ -502,8 +516,14 @@
5754    
5755     if (Z_STRLEN_P(op) == 0
5756     || (Z_STRLEN_P(op)==1 && Z_STRVAL_P(op)[0]=='0')) {
5757     +#if SUHOSIN_PATCH
5758     + Z_STRLEN_P(op) = 0;
5759     +#endif
5760     Z_LVAL_P(op) = 0;
5761     } else {
5762     +#if SUHOSIN_PATCH
5763     + Z_STRLEN_P(op) = 0;
5764     +#endif
5765     Z_LVAL_P(op) = 1;
5766     }
5767     STR_FREE(strval);
5768     @@ -617,6 +637,9 @@
5769     *entry = *op;
5770     INIT_PZVAL(entry);
5771    
5772     +#if SUHOSIN_PATCH
5773     + Z_STRLEN_P(op) = 0;
5774     +#endif
5775     switch (type) {
5776     case IS_ARRAY:
5777     ALLOC_HASHTABLE(Z_ARRVAL_P(op));
5778     diff -Naur php-5.3.3/Zend/ZendTS.dsp php-5.3.3-magellan/Zend/ZendTS.dsp
5779     --- php-5.3.3/Zend/ZendTS.dsp 2008-07-14 11:49:03.000000000 +0200
5780     +++ php-5.3.3-magellan/Zend/ZendTS.dsp 2010-07-26 12:16:10.000000000 +0200
5781     @@ -277,6 +277,14 @@
5782     # End Source File
5783     # Begin Source File
5784    
5785     +SOURCE=.\zend_canary.c
5786     +# End Source File
5787     +# Begin Source File
5788     +
5789     +SOURCE=.\zend_alloc_canary.c
5790     +# End Source File
5791     +# Begin Source File
5792     +
5793     SOURCE=.\zend_ts_hash.c
5794     # End Source File
5795     # Begin Source File
5796     diff -Naur php-5.3.3/Zend/zend_variables.c php-5.3.3-magellan/Zend/zend_variables.c
5797     --- php-5.3.3/Zend/zend_variables.c 2010-01-11 11:07:10.000000000 +0100
5798     +++ php-5.3.3-magellan/Zend/zend_variables.c 2010-07-26 12:11:25.000000000 +0200
5799     @@ -34,6 +34,9 @@
5800     case IS_CONSTANT:
5801     CHECK_ZVAL_STRING_REL(zvalue);
5802     STR_FREE_REL(zvalue->value.str.val);
5803     +#if SUHOSIN_PATCH
5804     + zvalue->value.str.len = 0;
5805     +#endif
5806     break;
5807     case IS_ARRAY:
5808     case IS_CONSTANT_ARRAY: {
5809     @@ -78,6 +81,9 @@
5810     case IS_CONSTANT:
5811     CHECK_ZVAL_STRING_REL(zvalue);
5812     free(zvalue->value.str.val);
5813     +#if SUHOSIN_PATCH
5814     + zvalue->value.str.len = 0;
5815     +#endif
5816     break;
5817     case IS_ARRAY:
5818     case IS_CONSTANT_ARRAY: