bjori Wed Nov 14 14:55:44 2007 UTC
Modified files:
/php-src/ext/standard basic_functions.c
/php-src/ext/standard/tests/general_functions bug43293_1.phpt
bug43293_2.phpt
bug43293_3.phpt
Log:
MFB5.3: Fixed bug#43293 (Multiple segfaults in getopt())
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/basic_functions.c?r1=1.881&r2=1.882&diff_format=u
Index: php-src/ext/standard/basic_functions.c
diff -u php-src/ext/standard/basic_functions.c:1.881
php-src/ext/standard/basic_functions.c:1.882
--- php-src/ext/standard/basic_functions.c:1.881 Fri Nov 2 10:57:56 2007
+++ php-src/ext/standard/basic_functions.c Wed Nov 14 14:55:44 2007
@@ -17,7 +17,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: basic_functions.c,v 1.881 2007/11/02 10:57:56 jani Exp $ */
+/* $Id: basic_functions.c,v 1.882 2007/11/14 14:55:44 bjori Exp $ */
#include "php.h"
#include "php_streams.h"
@@ -4516,11 +4516,11 @@
/* Get argv from the global symbol table. We calculate argc ourselves
* in order to be on the safe side, even though it is also available
* from the symbol table. */
- if (zend_ascii_hash_find(HASH_OF(PG(http_globals)[TRACK_VARS_SERVER]),
"argv", sizeof("argv"), (void **) &args) != FAILURE ||
- zend_ascii_hash_find(&EG(symbol_table), "argv", sizeof("argv"),
(void **) &args) != FAILURE
+ if ((zend_ascii_hash_find(HASH_OF(PG(http_globals)[TRACK_VARS_SERVER]),
"argv", sizeof("argv"), (void **) &args) != FAILURE ||
+ zend_ascii_hash_find(&EG(symbol_table), "argv", sizeof("argv"),
(void **) &args) != FAILURE) && Z_TYPE_PP(args) == IS_ARRAY
) {
int pos = 0;
- zval **arg;
+ zval **entry;
argc = zend_hash_num_elements(Z_ARRVAL_PP(args));
@@ -4532,8 +4532,22 @@
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(args));
/* Iterate over the hash to construct the argv array. */
- while (zend_hash_get_current_data(Z_ARRVAL_PP(args), (void
**)&arg) == SUCCESS) {
- argv[pos++] = estrdup(Z_STRVAL_PP(arg));
+ while (zend_hash_get_current_data(Z_ARRVAL_PP(args), (void
**)&entry) == SUCCESS) {
+ zval arg, *arg_ptr = *entry;
+
+ if (Z_TYPE_PP(entry) != IS_STRING) {
+ arg = **entry;
+ zval_copy_ctor(&arg);
+ convert_to_string(&arg);
+ arg_ptr = &arg;
+ }
+
+ argv[pos++] = estrdup(Z_STRVAL_P(arg_ptr));
+
+ if (arg_ptr != *entry) {
+ zval_dtor(&arg);
+ }
+
zend_hash_move_forward(Z_ARRVAL_PP(args));
}
@@ -4549,7 +4563,7 @@
if (p_longopts) {
int count;
- zval **arg;
+ zval **entry;
count = zend_hash_num_elements(Z_ARRVAL_P(p_longopts));
@@ -4569,9 +4583,18 @@
zend_hash_internal_pointer_reset(Z_ARRVAL_P(p_longopts));
/* Iterate over the hash to construct the argv array. */
- while (zend_hash_get_current_data(Z_ARRVAL_P(p_longopts), (void
**)&arg) == SUCCESS) {
+ while (zend_hash_get_current_data(Z_ARRVAL_P(p_longopts), (void
**)&entry) == SUCCESS) {
+ zval arg, *arg_ptr = *entry;
+
+ if (Z_TYPE_PP(entry) != IS_STRING) {
+ arg = **entry;
+ zval_copy_ctor(&arg);
+ convert_to_string(&arg);
+ arg_ptr = &arg;
+ }
+
opts->need_param = 0;
- opts->opt_name = estrdup(Z_STRVAL_PP(arg));
+ opts->opt_name = estrdup(Z_STRVAL_P(arg_ptr));
len = strlen(opts->opt_name);
if ((len > 0) && (opts->opt_name[len - 1] == ':')) {
opts->need_param++;
@@ -4583,6 +4606,11 @@
}
opts->opt_char = 0;
opts++;
+
+ if (arg_ptr != *entry) {
+ zval_dtor(&arg);
+ }
+
zend_hash_move_forward(Z_ARRVAL_P(p_longopts));
}
} else {
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/general_functions/bug43293_1.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/general_functions/bug43293_1.phpt
diff -u /dev/null
php-src/ext/standard/tests/general_functions/bug43293_1.phpt:1.2
--- /dev/null Wed Nov 14 14:55:44 2007
+++ php-src/ext/standard/tests/general_functions/bug43293_1.phpt Wed Nov
14 14:55:44 2007
@@ -0,0 +1,25 @@
+--TEST--
+Bug#43293 (Multiple segfaults in getopt())
+--INI--
+register_argc_argv=Off
+--FILE--
+<?php
+$argv = array(1, 2, 3);
+var_dump(getopt("abcd"));
+var_dump($argv);
+$argv = null;
+var_dump(getopt("abcd"));
+?>
+--EXPECT--
+array(0) {
+}
+array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+}
+bool(false)
+
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/general_functions/bug43293_2.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/general_functions/bug43293_2.phpt
diff -u /dev/null
php-src/ext/standard/tests/general_functions/bug43293_2.phpt:1.2
--- /dev/null Wed Nov 14 14:55:44 2007
+++ php-src/ext/standard/tests/general_functions/bug43293_2.phpt Wed Nov
14 14:55:44 2007
@@ -0,0 +1,13 @@
+--TEST--
+Bug#43293 (Multiple segfaults in getopt())
+--INI--
+register_argc_argv=Off
+--FILE--
+<?php
+$argv = array(true, false);
+var_dump(getopt("abcd"));
+?>
+--EXPECT--
+array(0) {
+}
+
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/general_functions/bug43293_3.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/general_functions/bug43293_3.phpt
diff -u /dev/null
php-src/ext/standard/tests/general_functions/bug43293_3.phpt:1.2
--- /dev/null Wed Nov 14 14:55:44 2007
+++ php-src/ext/standard/tests/general_functions/bug43293_3.phpt Wed Nov
14 14:55:44 2007
@@ -0,0 +1,48 @@
+--TEST--
+Bug#43293 (Multiple segfaults in getopt())
+--ARGS--
+-f --f
+--INI--
+register_argc_argv=On
+--FILE--
+<?php
+$args = array(true, false, "f");
+var_dump(getopt("f", $args), $args);
+?>
+--EXPECT--
+array(1) {
+ ["f"]=>
+ array(2) {
+ [0]=>
+ bool(false)
+ [1]=>
+ bool(false)
+ }
+}
+array(3) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(false)
+ [2]=>
+ string(1) "f"
+}
+--UEXPECT--
+array(1) {
+ ["f"]=>
+ array(2) {
+ [0]=>
+ bool(false)
+ [1]=>
+ bool(false)
+ }
+}
+array(3) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(false)
+ [2]=>
+ unicode(1) "f"
+}
+
--
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