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Investigate and fix memory leaks in Asterisk

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Fixed memory leaks that were found in Asterisk.

ASTERISK-24693 #close
Reported by:  Kevin Harwell
Review: https://reviewboard.asterisk.org/r/4347/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430999 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin Harwell
2015-01-23 15:12:41 +00:00
parent e23f07beb8
commit 630eea087d
11 changed files with 17 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
channels/chan_iax2.c
View File

@@ -4364,7 +4364,7 @@ static struct iax2_peer *realtime_peer(const char *peername, struct ast_sockaddr
if (var && !ast_sockaddr_isnull(addr)) { if (var && !ast_sockaddr_isnull(addr)) {
for (tmp = var; tmp; tmp = tmp->next) { for (tmp = var; tmp; tmp = tmp->next) {
if (!strcasecmp(tmp->name, "host")) { if (!strcasecmp(tmp->name, "host")) {
struct ast_sockaddr *hostaddr; struct ast_sockaddr *hostaddr = NULL;
if (!ast_sockaddr_resolve(&hostaddr, tmp->value, PARSE_PORT_FORBID, AST_AF_UNSPEC) if (!ast_sockaddr_resolve(&hostaddr, tmp->value, PARSE_PORT_FORBID, AST_AF_UNSPEC)
|| ast_sockaddr_cmp_addr(hostaddr, addr)) { || ast_sockaddr_cmp_addr(hostaddr, addr)) {
@@ -4372,6 +4372,7 @@ static struct iax2_peer *realtime_peer(const char *peername, struct ast_sockaddr
ast_variables_destroy(var); ast_variables_destroy(var);
var = NULL; var = NULL;
} }
ast_free(hostaddr);
break; break;
} }
} }
@@ -4486,7 +4487,7 @@ static struct iax2_user *realtime_user(const char *username, struct ast_sockaddr
if (var) { if (var) {
for (tmp = var; tmp; tmp = tmp->next) { for (tmp = var; tmp; tmp = tmp->next) {
if (!strcasecmp(tmp->name, "host")) { if (!strcasecmp(tmp->name, "host")) {
struct ast_sockaddr *hostaddr; struct ast_sockaddr *hostaddr = NULL;
if (!ast_sockaddr_resolve(&hostaddr, tmp->value, PARSE_PORT_FORBID, AST_AF_UNSPEC) if (!ast_sockaddr_resolve(&hostaddr, tmp->value, PARSE_PORT_FORBID, AST_AF_UNSPEC)
|| ast_sockaddr_cmp_addr(hostaddr, addr)) { || ast_sockaddr_cmp_addr(hostaddr, addr)) {
@@ -4494,6 +4495,7 @@ static struct iax2_user *realtime_user(const char *username, struct ast_sockaddr
ast_variables_destroy(var); ast_variables_destroy(var);
var = NULL; var = NULL;
} }
ast_free(hostaddr);
break; break;
} }
} }

3
include/asterisk/stasis_app.h
View File

@@ -245,8 +245,7 @@ enum stasis_app_user_event_res {
* \param event_name Name of the Userevent. * \param event_name Name of the Userevent.
* \param source_uris URIs for the source objects to attach to event. * \param source_uris URIs for the source objects to attach to event.
* \param sources_count Array size of source_uris. * \param sources_count Array size of source_uris.
* \param userevent_data Custom parameters for the user event * \param json_variables event blob variables.
* \param userevents_count Array size of userevent_data
* *
* \return \ref stasis_app_user_event_res return code. * \return \ref stasis_app_user_event_res return code.
*/ */

1
res/parking/parking_applications.c
View File

@@ -610,6 +610,7 @@ static int parked_call_app_exec(struct ast_channel *chan, const char *data)
} }
/* The parked call needs to know who is retrieving it before we move it out of the parking bridge */ /* The parked call needs to know who is retrieving it before we move it out of the parking bridge */
ast_assert(pu->retriever == NULL);
pu->retriever = ast_channel_snapshot_create(chan); pu->retriever = ast_channel_snapshot_create(chan);
/* Create bridge */ /* Create bridge */

4
res/res_ari_channels.c
View File

@@ -233,7 +233,7 @@ static void ast_ari_channels_originate_cb(
goto fin; goto fin;
} }
} }
args.variables = ast_json_ref(body); args.variables = body;
ast_ari_channels_originate(headers, &args, response); ast_ari_channels_originate(headers, &args, response);
#if defined(AST_DEVMODE) #if defined(AST_DEVMODE)
code = response->response_code; code = response->response_code;
@@ -456,7 +456,7 @@ static void ast_ari_channels_originate_with_id_cb(
goto fin; goto fin;
} }
} }
args.variables = ast_json_ref(body); args.variables = body;
ast_ari_channels_originate_with_id(headers, &args, response); ast_ari_channels_originate_with_id(headers, &args, response);
#if defined(AST_DEVMODE) #if defined(AST_DEVMODE)
code = response->response_code; code = response->response_code;

4
res/res_ari_endpoints.c
View File

@@ -170,7 +170,7 @@ static void ast_ari_endpoints_send_message_cb(
goto fin; goto fin;
} }
} }
args.variables = ast_json_ref(body); args.variables = body;
ast_ari_endpoints_send_message(headers, &args, response); ast_ari_endpoints_send_message(headers, &args, response);
#if defined(AST_DEVMODE) #if defined(AST_DEVMODE)
code = response->response_code; code = response->response_code;
@@ -396,7 +396,7 @@ static void ast_ari_endpoints_send_message_to_endpoint_cb(
goto fin; goto fin;
} }
} }
args.variables = ast_json_ref(body); args.variables = body;
ast_ari_endpoints_send_message_to_endpoint(headers, &args, response); ast_ari_endpoints_send_message_to_endpoint(headers, &args, response);
#if defined(AST_DEVMODE) #if defined(AST_DEVMODE)
code = response->response_code; code = response->response_code;

2
res/res_ari_events.c
View File

@@ -281,7 +281,7 @@ static void ast_ari_events_user_event_cb(
goto fin; goto fin;
} }
} }
args.variables = ast_json_ref(body); args.variables = body;
ast_ari_events_user_event(headers, &args, response); ast_ari_events_user_event(headers, &args, response);
#if defined(AST_DEVMODE) #if defined(AST_DEVMODE)
code = response->response_code; code = response->response_code;

1
res/res_pjsip/pjsip_global_headers.c
View File

@@ -111,6 +111,7 @@ static void remove_header(struct header_list *headers, const char *to_remove)
AST_LIST_TRAVERSE_SAFE_BEGIN(headers, iter, next) { AST_LIST_TRAVERSE_SAFE_BEGIN(headers, iter, next) {
if (!strcasecmp(iter->name, to_remove)) { if (!strcasecmp(iter->name, to_remove)) {
AST_LIST_REMOVE_CURRENT(next); AST_LIST_REMOVE_CURRENT(next);
destroy_header(iter);
break; break;
} }
} }

2
res/res_pjsip_mwi.c
View File

@@ -658,7 +658,7 @@ static struct mwi_subscription *mwi_subscribe_all(
static int mwi_new_subscribe(struct ast_sip_endpoint *endpoint, static int mwi_new_subscribe(struct ast_sip_endpoint *endpoint,
const char *resource) const char *resource)
{ {
struct ast_sip_aor *aor; RAII_VAR(struct ast_sip_aor *, aor, NULL, ao2_cleanup);
if (ast_strlen_zero(resource)) { if (ast_strlen_zero(resource)) {
if (ast_sip_for_each_aor(endpoint->aors, mwi_validate_for_aor, endpoint)) { if (ast_sip_for_each_aor(endpoint->aors, mwi_validate_for_aor, endpoint)) {

4
res/res_pjsip_pubsub.c
View File

@@ -949,7 +949,7 @@ static void resource_tree_destroy(struct resource_tree *tree)
static int build_resource_tree(struct ast_sip_endpoint *endpoint, const struct ast_sip_subscription_handler *handler, static int build_resource_tree(struct ast_sip_endpoint *endpoint, const struct ast_sip_subscription_handler *handler,
const char *resource, struct resource_tree *tree, int has_eventlist_support) const char *resource, struct resource_tree *tree, int has_eventlist_support)
{ {
struct resource_list *list; RAII_VAR(struct resource_list *, list, NULL, ao2_cleanup);
struct resources visited; struct resources visited;
if (!has_eventlist_support || !(list = retrieve_resource_list(resource, handler->event_name))) { if (!has_eventlist_support || !(list = retrieve_resource_list(resource, handler->event_name))) {
@@ -975,7 +975,6 @@ static int build_resource_tree(struct ast_sip_endpoint *endpoint, const struct a
build_node_children(endpoint, handler, list, tree->root, &visited); build_node_children(endpoint, handler, list, tree->root, &visited);
AST_VECTOR_FREE(&visited); AST_VECTOR_FREE(&visited);
ao2_cleanup(list);
if (AST_VECTOR_SIZE(&tree->root->children) > 0) { if (AST_VECTOR_SIZE(&tree->root->children) > 0) {
return 200; return 200;
@@ -3183,7 +3182,6 @@ static int serialized_pubsub_on_client_refresh(void *userdata)
pjsip_evsub_send_request(sub_tree->evsub, tdata); pjsip_evsub_send_request(sub_tree->evsub, tdata);
} else { } else {
pjsip_evsub_terminate(sub_tree->evsub, PJ_TRUE); pjsip_evsub_terminate(sub_tree->evsub, PJ_TRUE);
return 0;
} }
ao2_cleanup(sub_tree); ao2_cleanup(sub_tree);
return 0; return 0;

2
res/res_stasis.c
View File

@@ -1817,6 +1817,8 @@ enum stasis_app_user_event_res stasis_app_user_event(const char *app_name,
blob = json_variables; blob = json_variables;
if (!blob) { if (!blob) {
blob = ast_json_pack("{}"); blob = ast_json_pack("{}");
} else {
ast_json_ref(blob);
} }
json_value = ast_json_string_create(event_name); json_value = ast_json_string_create(event_name);
if (!json_value) { if (!json_value) {

2
rest-api-templates/param_parsing.mustache
View File

@@ -101,7 +101,7 @@
} }
} }
{{#body_parameter}} {{#body_parameter}}
args.{{c_name}} = ast_json_ref(body); args.{{c_name}} = body;
{{/body_parameter}} {{/body_parameter}}
{{^body_parameter}} {{^body_parameter}}
if (ast_ari_{{c_name}}_{{c_nickname}}_parse_body(body, &args)) { if (ast_ari_{{c_name}}_{{c_nickname}}_parse_body(body, &args)) {