Fixed crashes because of SAPI handlers overrding from inside of dl()-ed extensions

diff --git a/main/SAPI.c b/main/SAPI.c
index 7db33e9e4bcdb6209b83963aa8d0fb5f90e1eae6..45faa10f9810ba9806efa72da94051ce55015369 100644 (file)
--- a/main/SAPI.c
+++ b/main/SAPI.c
@@ -861,6 +861,9 @@ SAPI_API int sapi_register_post_entries(sapi_post_entry *post_entries TSRMLS_DC)
 
 SAPI_API int sapi_register_post_entry(sapi_post_entry *post_entry TSRMLS_DC)
 {
+       if (EG(in_execution)) {
+               return FAILURE;
+       }
        return zend_hash_add(&SG(known_post_content_types),
                        post_entry->content_type, post_entry->content_type_len+1,
                        (void *) post_entry, sizeof(sapi_post_entry), NULL);
@@ -868,6 +871,9 @@ SAPI_API int sapi_register_post_entry(sapi_post_entry *post_entry TSRMLS_DC)
 
 SAPI_API void sapi_unregister_post_entry(sapi_post_entry *post_entry TSRMLS_DC)
 {
+       if (EG(in_execution)) {
+               return;
+       }
        zend_hash_del(&SG(known_post_content_types), post_entry->content_type,
                        post_entry->content_type_len+1);
 }
@@ -875,6 +881,9 @@ SAPI_API void sapi_unregister_post_entry(sapi_post_entry *post_entry TSRMLS_DC)
 
 SAPI_API int sapi_register_default_post_reader(void (*default_post_reader)(TSRMLS_D))
 {
+       if (EG(in_execution)) {
+               return FAILURE;
+       }
        sapi_module.default_post_reader = default_post_reader;
        return SUCCESS;
 }
@@ -882,12 +891,18 @@ SAPI_API int sapi_register_default_post_reader(void (*default_post_reader)(TSRML
 
 SAPI_API int sapi_register_treat_data(void (*treat_data)(int arg, char *str, zval *destArray TSRMLS_DC))
 {
+       if (EG(in_execution)) {
+               return FAILURE;
+       }
        sapi_module.treat_data = treat_data;
        return SUCCESS;
 }
 
 SAPI_API int sapi_register_input_filter(unsigned int (*input_filter)(int arg, char *var, char **val, unsigned int val_len, unsigned int *new_val_len TSRMLS_DC))
 {
+       if (EG(in_execution)) {
+               return FAILURE;
+       }
        sapi_module.input_filter = input_filter;
        return SUCCESS;
 }