HTTP module memory leaks

(closes issue #13230)
 Reported by: eliel
 Patches:
       res_http_post_leak.patch uploaded by eliel (license 64)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@135476 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/include/asterisk/http.h b/include/asterisk/http.h
index 1f46b1e..218ac3f 100644 (file)
--- a/include/asterisk/http.h
+++ b/include/asterisk/http.h
@@ -87,9 +87,13 @@ struct ast_http_uri {
        unsigned int supports_get:1;
        /*! This handler accepts POST requests */
        unsigned int supports_post:1;
+       /*! Structure is malloc'd */
+       unsigned int mallocd:1;
+       /*! Data structure is malloc'd */
+       unsigned int dmallocd:1;
        /*! Data to bind to the uri if needed */
        void *data;
-       /*! Key to be used for unlinking if multipile URIs registerd */
+       /*! Key to be used for unlinking if multiple URIs registered */
        const char *key;
 };
 

diff --git a/main/http.c b/main/http.c
index bb6ae61..d08b17f 100644 (file)
--- a/main/http.c
+++ b/main/http.c
@@ -389,6 +389,12 @@ void ast_http_uri_unlink_all_with_key(const char *key)
                if (!strcmp(urih->key, key)) {
                        AST_RWLIST_REMOVE_CURRENT(entry);
                }
+               if (urih->dmallocd) {
+                       ast_free(urih->data);
+               }
+               if (urih->mallocd) {
+                       ast_free(urih);
+               }
        }
        AST_RWLIST_TRAVERSE_SAFE_END
        AST_RWLIST_UNLOCK(&uris);

diff --git a/res/res_http_post.c b/res/res_http_post.c
index f1ae7a7..2e4a20a 100644 (file)
--- a/res/res_http_post.c
+++ b/res/res_http_post.c
@@ -289,12 +289,15 @@ static int __ast_http_post_load(int reload)
                        struct ast_str *ds;
 
                        if (!(urih = ast_calloc(sizeof(*urih), 1))) {
+                               ast_config_destroy(cfg);
                                return -1;
                        }
 
-                       if (!(ds = ast_str_create(32)))
+                       if (!(ds = ast_str_create(32))) {
+                               ast_free(urih);
+                               ast_config_destroy(cfg);
                                return -1;
-
+                       }
 
                        urih->description = ast_strdup("HTTP POST mapping");
                        urih->uri = ast_strdup(v->name);
@@ -305,6 +308,7 @@ static int __ast_http_post_load(int reload)
                        urih->supports_post = 1;
                        urih->callback = http_post_callback;
                        urih->key = __FILE__;
+                       urih->mallocd = urih->dmallocd = 1;
 
                        ast_http_uri_link(urih);
                }
@@ -323,7 +327,6 @@ static int unload_module(void)
 
 static int reload(void)
 {
-
        __ast_http_post_load(1);
 
        return AST_MODULE_LOAD_SUCCESS;