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Fix res_jabber resource leaks

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This should fix almost all resource leaks in res_jabber that involve
ASTOBJ_CONTAINER_FIND and resolves an ambiguous situation where
ast_aji_get_client would sometimes bump an object's refcount and sometimes not.

Review: https://reviewboard.asterisk.org/r/1553
........

Merged revisions 346086 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 346087 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@346088 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore
2011-11-23 17:16:33 +00:00
parent 76394a727f
commit e6ca768081
4 changed files with 171 additions and 103 deletions
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25
channels/chan_gtalk.c
View File

@@ -248,9 +248,17 @@ static struct gtalk_container gtalk_list;
static void gtalk_member_destroy(struct gtalk *obj)
{
obj->cap = ast_format_cap_destroy(obj->cap);
if (obj->connection) {
ASTOBJ_UNREF(obj->connection, ast_aji_client_destroy);
}
if (obj->buddy) {
ASTOBJ_UNREF(obj->buddy, ast_aji_buddy_destroy);
}
ast_free(obj);
}
/* XXX This could be a source of reference leaks given that the CONTAINER_FIND
* macros bump the refcount while the traversal does not. */
static struct gtalk *find_gtalk(char *name, char *connection)
{
struct gtalk *gtalk = NULL;
@@ -995,7 +1003,7 @@ static struct gtalk_pvt *gtalk_alloc(struct gtalk *client, const char *us, const
{
struct gtalk_pvt *tmp = NULL;
struct aji_resource *resources = NULL;
struct aji_buddy *buddy;
struct aji_buddy *buddy = NULL;
char idroster[200];
char *data, *exten = NULL;
struct ast_sockaddr bindaddr_tmp;
@@ -1023,8 +1031,14 @@ static struct gtalk_pvt *gtalk_alloc(struct gtalk *client, const char *us, const
snprintf(idroster, sizeof(idroster), "%s", them);
} else {
ast_log(LOG_ERROR, "no gtalk capable clients to talk to.\n");
if (buddy) {
ASTOBJ_UNREF(buddy, ast_aji_buddy_destroy);
}
return NULL;
}
if (buddy) {
ASTOBJ_UNREF(buddy, ast_aji_buddy_destroy);
}
}
if (!(tmp = ast_calloc(1, sizeof(*tmp)))) {
return NULL;
@@ -1309,6 +1323,9 @@ static int gtalk_newcall(struct gtalk *client, ikspak *pak)
if (!strcasecmp(client->name, "guest")){
/* the guest account is not tied to any configured XMPP client,
let's set it now */
if (client->connection) {
ASTOBJ_UNREF(client->connection, ast_aji_client_destroy);
}
client->connection = ast_aji_get_client(from);
if (!client->connection) {
ast_log(LOG_ERROR, "No XMPP client to talk to, us (partial JID) : %s\n", from);
@@ -1909,6 +1926,9 @@ static struct ast_channel *gtalk_request(const char *type, struct ast_format_cap
if (!strcasecmp(client->name, "guest")){
/* the guest account is not tied to any configured XMPP client,
let's set it now */
if (client->connection) {
ASTOBJ_UNREF(client->connection, ast_aji_client_destroy);
}
client->connection = ast_aji_get_client(sender);
if (!client->connection) {
ast_log(LOG_ERROR, "No XMPP client to talk to, us (partial JID) : %s\n", sender);
@@ -2239,6 +2259,9 @@ static int gtalk_load_config(void)
ASTOBJ_CONTAINER_TRAVERSE(clients, 1, {
ASTOBJ_WRLOCK(iterator);
ASTOBJ_WRLOCK(member);
if (member->connection) {
ASTOBJ_UNREF(member->connection, ast_aji_client_destroy);
}
member->connection = NULL;
iks_filter_add_rule(iterator->f, gtalk_parser, member, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_NS, GOOGLE_NS, IKS_RULE_DONE);
iks_filter_add_rule(iterator->f, gtalk_parser, member, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_NS, GOOGLE_JINGLE_NS, IKS_RULE_DONE);