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trunk: fix coredump on shutdown when loaded as "extension" and after "suhosin". thanks to Alex, Cristian and Esser 

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@278 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
1.2
Xuefer 2006-11-17 17:21:46 +00:00
parent c0a56a47f2
commit 59d3ec0a3d
1 changed files with 26 additions and 11 deletions
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xcache.c
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@ -106,6 +106,7 @@ zend_bool xc_have_op_array_ctor = 0;
static zend_bool xc_module_gotup = 0;
static zend_bool xc_zend_extension_gotup = 0;
static zend_bool xc_zend_extension_faked = 0;
#if !COMPILE_DL_XCACHE
# define zend_extension_entry xcache_zend_extension_entry
#endif
@ -2380,6 +2381,22 @@ static int xc_zend_extension_startup(zend_extension *extension)
return SUCCESS;
}
/* }}} */
static int xc_ptr_compare_func(void *p1, void *p2) /* {{{ */
{
return p1 == p2;
}
/* }}} */
static int xc_zend_remove_extension(zend_extension *extension) /* {{{ */
{
llist_dtor_func_t dtor;
assert(extension);
dtor = zend_extensions.dtor; /* avoid dtor */
zend_extensions.dtor = NULL;
zend_llist_del_element(&zend_extensions, extension, xc_ptr_compare_func);
zend_extensions.dtor = dtor;
}
/* }}} */
static int xc_config_hash(xc_hash_t *p, char *name, char *default_value) /* {{{ */
{
int bits, size;
@ -2424,6 +2441,7 @@ static PHP_MINIT_FUNCTION(xcache)
if (zend_get_extension(XCACHE_NAME) == NULL) {
xc_zend_extension_register(&zend_extension_entry, 0);
xc_zend_extension_startup(&zend_extension_entry);
xc_zend_extension_faked = 1;
}
}
@ -2533,6 +2551,13 @@ static PHP_MSHUTDOWN_FUNCTION(xcache)
# endif
#endif
if (xc_zend_extension_faked) {
zend_extension *ext = zend_get_extension(XCACHE_NAME);
if (ext->shutdown) {
ext->shutdown(ext);
}
xc_zend_remove_extension(ext);
}
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
@ -2595,11 +2620,6 @@ ZEND_GET_MODULE(xcache)
/* }}} */
static startup_func_t xc_last_ext_startup;
static zend_llist_element *xc_llist_element;
static int xc_ptr_compare_func(void *p1, void *p2) /* {{{ */
{
return p1 == p2;
}
/* }}} */
static int xc_zend_startup_last(zend_extension *extension) /* {{{ */
{
/* restore */
@ -2626,14 +2646,9 @@ ZEND_DLEXPORT int xcache_zend_startup(zend_extension *extension) /* {{{ */
if (zend_llist_count(&zend_extensions) > 1) {
zend_llist_position lpos;
zend_extension *ext;
llist_dtor_func_t dtor;
ext = zend_get_extension(XCACHE_NAME);
assert(ext);
dtor = zend_extensions.dtor; /* avoid dtor */
zend_extensions.dtor = NULL;
zend_llist_del_element(&zend_extensions, ext, xc_ptr_compare_func);
zend_extensions.dtor = dtor;
xc_zend_remove_extension(ext);
ext = (zend_extension *) zend_llist_get_last_ex(&zend_extensions, &lpos);
assert(ext);