Bug #73098 [NEW]: please use -Wstack-protector on dev-machines

From: spam2 at rhsoft dot net Operating system: PHP version: 5.6.26 Package: Compile Warning Bug Type: Bug Bug description:please use -Wstack-protector on dev-machines Description: ------------ probably not all of this is fixable but at least worth a look and PHP7 looks very similar at buildtime /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/opcache/Optimizer/zend_optimizer.c: In function 'zend_optimize': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/opcache/Optimizer/zend_optimizer.c:475:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static void zend_optimize(zend_op_array *op_array, ^ ext/opcache/Optimizer/block_pass.c: In function 'zend_get_persistent_constant': ext/opcache/Optimizer/block_pass.c:4:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static int zend_get_persistent_constant(char *name, uint name_len, zval *result, int copy TSRMLS_DC ELS_DC) ^ ext/opcache/Optimizer/nop_removal.c: In function 'nop_removal': ext/opcache/Optimizer/nop_removal.c:5:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static void nop_removal(zend_op_array *op_array) ^ /bin/sh /home/builduser/rpmbuild/BUILD/php-5.6.26/libtool --silent --preserve-dup-deps --mode=install cp ext/opcache/opcache.la /home/builduser/rpmbuild/BUILD/php-5.6.26/modules /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mbstring/oniguruma/regexec.c: In function 'match_at': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mbstring/oniguruma/regexec.c:1238:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] match_at(regex_t* reg, const UChar* str, const UChar* end, ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mbstring/oniguruma/regexec.c: In function 'onig_match.constprop': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mbstring/oniguruma/regexec.c:3049:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] onig_match(regex_t* reg, const UChar* str, const UChar* end, const UChar* at, OnigRegion* region, ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mbstring/oniguruma/regexec.c: In function 'onig_search.constprop': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mbstring/oniguruma/regexec.c:3350:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] onig_search(regex_t* reg, const UChar* str, const UChar* end, ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mbstring/oniguruma/regcomp.c: In function 'disable_noname_group_capture': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mbstring/oniguruma/regcomp.c:1894:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] disable_noname_group_capture(Node** root, regex_t* reg, ScanEnv* env) ^ /bin/sh /home/builduser/rpmbuild/BUILD/php-5.6.26/libtool --silent --preserve-dup-deps --mode=install cp ext/mbstring/mbstring.la /home/builduser/rpmbuild/BUILD/php-5.6.26/modules /bin/sh /home/builduser/rpmbuild/BUILD/php-5.6.26/libtool --silent --preserve-dup-deps --mode=install cp ext/soap/soap.la /home/builduser/rpmbuild/BUILD/php-5.6.26/modules /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_virtual_cwd.c: In function 'virtual_chdir_file': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_virtual_cwd.c:1396:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] CWD_API int virtual_chdir_file(const char *path, int (*p_chdir)(const char *path TSRMLS_DC) TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_virtual_cwd.c: In function 'tsrm_realpath_r': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_virtual_cwd.c:780:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static int tsrm_realpath_r(char *path, int start, int len, int *ll, time_t *t, int use_realpath, int is_dir, int *link_is_dir TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_closures.c: In function 'zend_closure_get_method': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_closures.c:198:23: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static zend_function *zend_closure_get_method(zval **object_ptr, char *method_name, int method_len, const zend_literal *key TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c: In function 'zif_trait_exists': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c:1315:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_FUNCTION(trait_exists) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c: In function 'zif_interface_exists': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c:1272:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_FUNCTION(interface_exists) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c: In function 'zif_class_exists': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c:1229:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_FUNCTION(class_exists) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_execute_API.c: In function 'zend_lookup_class_ex': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_execute_API.c:903:14: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_API int zend_lookup_class_ex(const char *name, int name_length, const zend_literal *key, int use_autoload, zend_class_entry ***ce TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_constants.c: In function 'zend_get_special_constant': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_constants.c:214:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static int zend_get_special_constant(const char *name, uint name_len, zend_constant **c TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/main/php_variables.c: In function 'php_register_variable_ex': /home/builduser/rpmbuild/BUILD/php-5.6.26/main/php_variables.c:59:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] PHPAPI void php_register_variable_ex(char *var_name, zval *val, zval *track_vars_array TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/main/main.c: In function 'php_execute_simple_script': /home/builduser/rpmbuild/BUILD/php-5.6.26/main/main.c:2634:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval **ret TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/main/main.c: In function 'php_execute_script': /home/builduser/rpmbuild/BUILD/php-5.6.26/main/main.c:2515:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mysqlnd/mysqlnd_auth.c: In function 'mysqlnd_sha256_auth_get_auth_data': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mysqlnd/mysqlnd_auth.c:571:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] mysqlnd_sha256_auth_get_auth_data(struct st_mysqlnd_authentication_plugin * self, ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/reflection/php_reflection.c: In function 'reflection_extension_factory': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/reflection/php_reflection.c:1246:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static void reflection_extension_factory(zval *object, const char *name_str TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/spl/php_spl.c: In function 'spl_find_ce_by_name': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/spl/php_spl.c:65:27: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static zend_class_entry * spl_find_ce_by_name(char *name, int len, zend_bool autoload TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/reflection/php_reflection.c: In function 'zim_reflection_extension___construct': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/reflection/php_reflection.c:5247:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_METHOD(reflection_extension, __construct) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/standard/crypt_sha512.c: In function 'php_sha512_crypt_r.constprop': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/standard/crypt_sha512.c:369:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] php_sha512_crypt_r(const char *key, const char *salt, char *buffer, int buflen) { ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/standard/crypt_sha256.c: In function 'php_sha256_crypt_r.constprop': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/standard/crypt_sha256.c:334:8: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] char * php_sha256_crypt_r(const char *key, const char *salt, char *buffer, int buflen) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_compile.c: In function 'zend_do_begin_function_declaration': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_compile.c:1535:6: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] void zend_do_begin_function_declaration(znode *function_token, znode *function_name, int is_method, int return_reference, znode *fn_flags_znode TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_object_handlers.c: In function 'zend_std_get_static_method': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_object_handlers.c:1179:25: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_API zend_function *zend_std_get_static_method(zend_class_entry *ce, const char *function_name_strval, int function_name_strlen, const zend_literal *key TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_object_handlers.c: In function 'zend_std_get_method': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_object_handlers.c:1037:30: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static union _zend_function *zend_std_get_method(zval **object_ptr, char *method_name, int method_len, const zend_literal *key TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/reflection/php_reflection.c: In function 'reflection_extension_factory': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/reflection/php_reflection.c:1246:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static void reflection_extension_factory(zval *object, const char *name_str TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/reflection/php_reflection.c: In function 'zim_reflection_extension___construct': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/reflection/php_reflection.c:5247:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_METHOD(reflection_extension, __construct) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/spl/php_spl.c: In function 'spl_find_ce_by_name': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/spl/php_spl.c:65:27: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static zend_class_entry * spl_find_ce_by_name(char *name, int len, zend_bool autoload TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/main/php_variables.c: In function 'php_register_variable_ex': /home/builduser/rpmbuild/BUILD/php-5.6.26/main/php_variables.c:59:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] PHPAPI void php_register_variable_ex(char *var_name, zval *val, zval *track_vars_array TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/main/main.c: In function 'php_execute_simple_script': /home/builduser/rpmbuild/BUILD/php-5.6.26/main/main.c:2634:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval **ret TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/main/main.c: In function 'php_execute_script': /home/builduser/rpmbuild/BUILD/php-5.6.26/main/main.c:2515:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_virtual_cwd.c: In function 'virtual_chdir_file': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_virtual_cwd.c:1396:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] CWD_API int virtual_chdir_file(const char *path, int (*p_chdir)(const char *path TSRMLS_DC) TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_virtual_cwd.c: In function 'tsrm_realpath_r': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_virtual_cwd.c:780:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static int tsrm_realpath_r(char *path, int start, int len, int *ll, time_t *t, int use_realpath, int is_dir, int *link_is_dir TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_closures.c: In function 'zend_closure_get_method': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_closures.c:198:23: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static zend_function *zend_closure_get_method(zval **object_ptr, char *method_name, int method_len, const zend_literal *key TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/sapi/cli/php_cli_server.c: In function 'php_cli_server_dispatch_router.isra.13': /home/builduser/rpmbuild/BUILD/php-5.6.26/sapi/cli/php_cli_server.c:2150:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static int php_cli_server_dispatch_router(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/sapi/cli/php_cli_server.c: In function 'add_response_header': /home/builduser/rpmbuild/BUILD/php-5.6.26/sapi/cli/php_cli_server.c:508:13: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static void add_response_header(sapi_header_struct *h, zval *return_value TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/standard/crypt_sha512.c: In function 'php_sha512_crypt_r.constprop': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/standard/crypt_sha512.c:369:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] php_sha512_crypt_r(const char *key, const char *salt, char *buffer, int buflen) { ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/standard/crypt_sha256.c: In function 'php_sha256_crypt_r.constprop': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/standard/crypt_sha256.c:334:8: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] char * php_sha256_crypt_r(const char *key, const char *salt, char *buffer, int buflen) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_execute_API.c: In function 'zend_lookup_class_ex': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_execute_API.c:903:14: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_API int zend_lookup_class_ex(const char *name, int name_length, const zend_literal *key, int use_autoload, zend_class_entry ***ce TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_constants.c: In function 'zend_get_special_constant': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_constants.c:214:12: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static int zend_get_special_constant(const char *name, uint name_len, zend_constant **c TSRMLS_DC) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c: In function 'zif_trait_exists': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c:1315:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_FUNCTION(trait_exists) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c: In function 'zif_interface_exists': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c:1272:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_FUNCTION(interface_exists) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c: In function 'zif_class_exists': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_builtin_functions.c:1229:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_FUNCTION(class_exists) ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mysqlnd/mysqlnd_auth.c: In function 'mysqlnd_sha256_auth_get_auth_data': /home/builduser/rpmbuild/BUILD/php-5.6.26/ext/mysqlnd/mysqlnd_auth.c:571:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] mysqlnd_sha256_auth_get_auth_data(struct st_mysqlnd_authentication_plugin * self, ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_object_handlers.c: In function 'zend_std_get_static_method': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_object_handlers.c:1179:25: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] ZEND_API zend_function *zend_std_get_static_method(zend_class_entry *ce, const char *function_name_strval, int function_name_strlen, const zend_literal *key TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_object_handlers.c: In function 'zend_std_get_method': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_object_handlers.c:1037:30: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] static union _zend_function *zend_std_get_method(zval **object_ptr, char *method_name, int method_len, const zend_literal *key TSRMLS_DC) /* {{{ */ ^ /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_compile.c: In function 'zend_do_begin_function_declaration': /home/builduser/rpmbuild/BUILD/php-5.6.26/Zend/zend_compile.c:1535:6: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector] void zend_do_begin_function_declaration(znode *function_token, znode *function_name, int is_method, int return_reference, znode *fn_flags_znode TSRMLS_DC) /* {{{ */ -- Edit bug report at https://bugs.php.net/bug.php?id=73098&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73098&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73098&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73098&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73098&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73098&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73098&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73098&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73098&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73098&r=support Expected behavior: https://bugs.php.net/fix.php?id=73098&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73098&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73098&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73098&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73098&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73098&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73098&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73098&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73098&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73098&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73098&r=mysqlcfg