[asterisk-commits] rmudgett: branch 1.8 r352955 - in /branches/1.8: apps/ channels/ include/aste...
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Fri Jan 27 12:22:46 CST 2012
Author: rmudgett
Date: Fri Jan 27 12:22:39 2012
New Revision: 352955
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=352955
Log:
Audit of ao2_iterator_init() usage for v1.8.
Fixes numerous reference leaks and missing ao2_iterator_destroy() calls as
a result.
Review: https://reviewboard.asterisk.org/r/1697/
Modified:
branches/1.8/apps/app_chanspy.c
branches/1.8/apps/app_queue.c
branches/1.8/channels/chan_iax2.c
branches/1.8/channels/chan_sip.c
branches/1.8/include/asterisk/indications.h
branches/1.8/main/indications.c
branches/1.8/main/pbx.c
branches/1.8/main/taskprocessor.c
branches/1.8/res/res_odbc.c
branches/1.8/res/res_srtp.c
branches/1.8/res/snmp/agent.c
Modified: branches/1.8/apps/app_chanspy.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/apps/app_chanspy.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/apps/app_chanspy.c (original)
+++ branches/1.8/apps/app_chanspy.c Fri Jan 27 12:22:39 2012
@@ -825,11 +825,13 @@
}
if (!iter) {
- return -1;
+ res = -1;
+ goto exit;
}
res = ast_waitfordigit(chan, waitms);
if (res < 0) {
+ iter = ast_channel_iterator_destroy(iter);
ast_clear_flag(chan, AST_FLAG_SPYING);
break;
}
@@ -837,10 +839,12 @@
char tmp[2];
tmp[0] = res;
tmp[1] = '\0';
- if (!ast_goto_if_exists(chan, exitcontext, tmp, 1))
+ if (!ast_goto_if_exists(chan, exitcontext, tmp, 1)) {
+ iter = ast_channel_iterator_destroy(iter);
goto exit;
- else
+ } else {
ast_debug(2, "Exit by single digit did not work in chanspy. Extension %s does not exist in context %s\n", tmp, exitcontext);
+ }
}
/* reset for the next loop around, unless overridden later */
@@ -979,10 +983,12 @@
if (res == -1) {
ast_autochan_destroy(autochan);
+ iter = ast_channel_iterator_destroy(iter);
goto exit;
} else if (res == -2) {
res = 0;
ast_autochan_destroy(autochan);
+ iter = ast_channel_iterator_destroy(iter);
goto exit;
} else if (res > 1 && spec) {
struct ast_channel *next;
@@ -1002,6 +1008,7 @@
}
}
} else if (res == 0 && ast_test_flag(flags, OPTION_EXITONHANGUP)) {
+ iter = ast_channel_iterator_destroy(iter);
goto exit;
}
}
Modified: branches/1.8/apps/app_queue.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/apps/app_queue.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/apps/app_queue.c (original)
+++ branches/1.8/apps/app_queue.c Fri Jan 27 12:22:39 2012
@@ -1395,9 +1395,9 @@
ast_debug(4, "%s is unavailable because it has only been %d seconds since his last call (wrapup time is %d)\n", member->membername, (int) (time(NULL) - member->lastcall), q->wrapuptime);
break;
} else {
- ao2_unlock(q);
ao2_ref(member, -1);
ao2_iterator_destroy(&mem_iter);
+ ao2_unlock(q);
ast_debug(4, "%s is available.\n", member->membername);
return 0;
}
@@ -4435,24 +4435,24 @@
AST_LIST_HEAD(, ast_dialed_interface) *dialed_interfaces;
if (!tmp) {
ao2_ref(cur, -1);
+ ao2_iterator_destroy(&memi);
ao2_unlock(qe->parent);
- ao2_iterator_destroy(&memi);
goto out;
}
if (!datastore) {
if (!(datastore = ast_datastore_alloc(&dialed_interface_info, NULL))) {
+ callattempt_free(tmp);
ao2_ref(cur, -1);
+ ao2_iterator_destroy(&memi);
ao2_unlock(qe->parent);
- ao2_iterator_destroy(&memi);
- callattempt_free(tmp);
goto out;
}
datastore->inheritance = DATASTORE_INHERIT_FOREVER;
if (!(dialed_interfaces = ast_calloc(1, sizeof(*dialed_interfaces)))) {
+ callattempt_free(tmp);
ao2_ref(cur, -1);
+ ao2_iterator_destroy(&memi);
ao2_unlock(&qe->parent);
- ao2_iterator_destroy(&memi);
- callattempt_free(tmp);
goto out;
}
datastore->data = dialed_interfaces;
@@ -4476,6 +4476,7 @@
if (di) {
callattempt_free(tmp);
+ ao2_ref(cur, -1);
continue;
}
@@ -4485,10 +4486,10 @@
* it won't call one that has already been called. */
if (strncasecmp(cur->interface, "Local/", 6)) {
if (!(di = ast_calloc(1, sizeof(*di) + strlen(cur->interface)))) {
+ callattempt_free(tmp);
ao2_ref(cur, -1);
+ ao2_iterator_destroy(&memi);
ao2_unlock(qe->parent);
- ao2_iterator_destroy(&memi);
- callattempt_free(tmp);
goto out;
}
strcpy(di->interface, cur->interface);
@@ -6313,9 +6314,10 @@
if ((q = ao2_t_find(queues, &tmpq, OBJ_POINTER, "Find for QUEUE_MEMBER_LIST()"))) {
int buflen = 0, count = 0;
- struct ao2_iterator mem_iter = ao2_iterator_init(q->members, 0);
+ struct ao2_iterator mem_iter;
ao2_lock(q);
+ mem_iter = ao2_iterator_init(q->members, 0);
while ((m = ao2_iterator_next(&mem_iter))) {
/* strcat() is always faster than printf() */
if (count++) {
@@ -6821,7 +6823,9 @@
static int clear_stats(const char *queuename)
{
struct call_queue *q;
- struct ao2_iterator queue_iter = ao2_iterator_init(queues, 0);
+ struct ao2_iterator queue_iter;
+
+ queue_iter = ao2_iterator_init(queues, 0);
while ((q = ao2_t_iterator_next(&queue_iter, "Iterate through queues"))) {
ao2_lock(q);
if (ast_strlen_zero(queuename) || !strcasecmp(q->name, queuename))
@@ -6909,8 +6913,8 @@
}
}
+ ao2_lock(queues);
queue_iter = ao2_iterator_init(queues, AO2_ITERATOR_DONTLOCK);
- ao2_lock(queues);
while ((q = ao2_t_iterator_next(&queue_iter, "Iterate through queues"))) {
float sl;
struct call_queue *realtime_queue = NULL;
@@ -7610,11 +7614,11 @@
while ((m = ao2_iterator_next(&mem_iter))) {
if (!strncasecmp(word, m->membername, wordlen) && ++which > state) {
char *tmp;
- ao2_unlock(q);
tmp = ast_strdup(m->interface);
ao2_ref(m, -1);
+ ao2_iterator_destroy(&mem_iter);
+ ao2_unlock(q);
queue_t_unref(q, "Done with iterator, returning interface name");
- ao2_iterator_destroy(&mem_iter);
ao2_iterator_destroy(&queue_iter);
return tmp;
}
@@ -8156,6 +8160,7 @@
ao2_ref(member, -1);
}
+ ao2_iterator_destroy(&im);
/* include the callers inside the result. */
if (queue->head) {
Modified: branches/1.8/channels/chan_iax2.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/channels/chan_iax2.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/channels/chan_iax2.c (original)
+++ branches/1.8/channels/chan_iax2.c Fri Jan 27 12:22:39 2012
@@ -2560,6 +2560,7 @@
sin.sin_addr.s_addr = peercnt->addr;
if (a->argc == 5 && (!strcasecmp(a->argv[4], ast_inet_ntoa(sin.sin_addr)))) {
ast_cli(a->fd, "%-15s %-12d %-12d\n", ast_inet_ntoa(sin.sin_addr), peercnt->cur, peercnt->limit);
+ ao2_ref(peercnt, -1);
found = 1;
break;
} else {
@@ -6580,8 +6581,7 @@
ast_cli(a->fd, FORMAT, "Username", "Secret", "Authen", "Def.Context", "A/C","Codec Pref");
i = ao2_iterator_init(users, 0);
- for (user = ao2_iterator_next(&i); user;
- user_unref(user), user = ao2_iterator_next(&i)) {
+ for (; (user = ao2_iterator_next(&i)); user_unref(user)) {
if (havepattern && regexec(®exbuf, user->name, 0, NULL, 0))
continue;
@@ -6669,8 +6669,7 @@
ast_cli(fd, FORMAT2, "Name/Username", "Host", " ", "Mask", "Port", " ", "Status");
i = ao2_iterator_init(peers, 0);
- for (peer = ao2_iterator_next(&i); peer;
- peer_unref(peer), peer = ao2_iterator_next(&i)) {
+ for (; (peer = ao2_iterator_next(&i)); peer_unref(peer)) {
char nm[20];
char status[20];
int retstatus;
@@ -6993,7 +6992,7 @@
i = ao2_iterator_init(peers, 0);
- for (peer = ao2_iterator_next(&i); peer; peer_unref(peer), peer = ao2_iterator_next(&i)) {
+ for (; (peer = ao2_iterator_next(&i)); peer_unref(peer)) {
encmethods_to_str(peer->encmethods, encmethods);
astman_append(s, "Event: PeerEntry\r\n%sChanneltype: IAX\r\n", idtext);
if (!ast_strlen_zero(peer->username)) {
@@ -7576,8 +7575,8 @@
return res;
}
/* Search the userlist for a compatible entry, and fill in the rest */
+ ast_sockaddr_from_sin(&addr, sin);
i = ao2_iterator_init(users, 0);
- ast_sockaddr_from_sin(&addr, sin);
while ((user = ao2_iterator_next(&i))) {
if ((ast_strlen_zero(iaxs[callno]->username) || /* No username specified */
!strcmp(iaxs[callno]->username, user->name)) /* Or this username specified */
@@ -14574,10 +14573,9 @@
char *pstr = "";
i = ao2_iterator_init(users, 0);
- while ((user = ao2_iterator_next(&i))) {
+ for (; (user = ao2_iterator_next(&i)); user_unref(user)) {
data_user = ast_data_add_node(data_root, "user");
if (!data_user) {
- user_unref(user);
continue;
}
@@ -14625,8 +14623,6 @@
pstr = ast_test_flag64(user, IAX_CODEC_USER_FIRST) ? "caller" : "host";
}
ast_data_add_str(data_user, "codec-preferences", pstr);
-
- user_unref(user);
if (!ast_data_search_match(search, data_user)) {
ast_data_remove_node(data_root, data_user);
Modified: branches/1.8/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/channels/chan_sip.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/channels/chan_sip.c (original)
+++ branches/1.8/channels/chan_sip.c Fri Jan 27 12:22:39 2012
@@ -17017,8 +17017,8 @@
while ((pi = ao2_t_iterator_next(&i, "iterate thru peers table"))) {
ao2_lock(pi);
if (name && regexec(®exbuf, pi->name, 0, NULL, 0)) {
+ ao2_unlock(pi);
unref_peer(pi, "toss iterator peer ptr before continue");
- ao2_unlock(pi);
continue;
};
if (ast_test_flag(&pi->flags[1], SIP_PAGE2_RTCACHEFRIENDS)) {
@@ -30019,6 +30019,8 @@
/* transfer mode */
enum_node = ast_data_add_node(data_peer, "allowtransfer");
if (!enum_node) {
+ ao2_unlock(peer);
+ ao2_ref(peer, -1);
continue;
}
ast_data_add_str(enum_node, "text", transfermode2str(peer->allowtransfer));
@@ -30058,6 +30060,8 @@
/* amaflags */
enum_node = ast_data_add_node(data_peer, "amaflags");
if (!enum_node) {
+ ao2_unlock(peer);
+ ao2_ref(peer, -1);
continue;
}
ast_data_add_int(enum_node, "value", peer->amaflags);
@@ -30066,6 +30070,8 @@
/* sip options */
data_sip_options = ast_data_add_node(data_peer, "sipoptions");
if (!data_sip_options) {
+ ao2_unlock(peer);
+ ao2_ref(peer, -1);
continue;
}
for (x = 0 ; x < ARRAY_LEN(sip_options); x++) {
@@ -30075,6 +30081,8 @@
/* callingpres */
enum_node = ast_data_add_node(data_peer, "callingpres");
if (!enum_node) {
+ ao2_unlock(peer);
+ ao2_ref(peer, -1);
continue;
}
ast_data_add_int(enum_node, "value", peer->callingpres);
Modified: branches/1.8/include/asterisk/indications.h
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/include/asterisk/indications.h?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/include/asterisk/indications.h (original)
+++ branches/1.8/include/asterisk/indications.h Fri Jan 27 12:22:39 2012
@@ -174,7 +174,8 @@
/*!
* \brief Get an iterator for the available tone zones
*
- * Use ao2_iterator_next() to iterate the tone zones.
+ * \note Use ao2_iterator_next() to iterate the tone zones.
+ * \note Use ao2_iterator_destroy() to clean up.
*
* \return an initialized iterator
*/
Modified: branches/1.8/main/indications.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/main/indications.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/main/indications.c (original)
+++ branches/1.8/main/indications.c Fri Jan 27 12:22:39 2012
@@ -658,6 +658,7 @@
break;
}
}
+ ao2_iterator_destroy(&i);
return res;
}
@@ -835,6 +836,7 @@
ast_tone_zone_unlock(tz);
tz = ast_tone_zone_unref(tz);
}
+ ao2_iterator_destroy(&iter);
return CLI_SUCCESS;
}
Modified: branches/1.8/main/pbx.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/main/pbx.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/main/pbx.c (original)
+++ branches/1.8/main/pbx.c Fri Jan 27 12:22:39 2012
@@ -7446,6 +7446,7 @@
AST_LIST_INSERT_HEAD(&hints_stored, saved_hint, list);
}
}
+ ao2_iterator_destroy(&i);
/* save the old table and list */
oldtable = contexts_table;
Modified: branches/1.8/main/taskprocessor.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/main/taskprocessor.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/main/taskprocessor.c (original)
+++ branches/1.8/main/taskprocessor.c Fri Jan 27 12:22:39 2012
@@ -173,6 +173,7 @@
}
ao2_ref(p, -1);
}
+ ao2_iterator_destroy(&i);
return name;
}
@@ -266,6 +267,7 @@
ast_cli(a->fd, "\n%24s %17ld %12ld %12ld", name, processed, qsize, maxqsize);
ao2_ref(p, -1);
}
+ ao2_iterator_destroy(&i);
tcount = ao2_container_count(tps_singletons);
ast_cli(a->fd, "\n\t+---------------------+-----------------+------------+-------------+\n\t%d taskprocessors\n\n", tcount);
return CLI_SUCCESS;
Modified: branches/1.8/res/res_odbc.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/res/res_odbc.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/res/res_odbc.c (original)
+++ branches/1.8/res/res_odbc.c Fri Jan 27 12:22:39 2012
@@ -911,7 +911,7 @@
static char *handle_cli_odbc_show(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
- struct ao2_iterator aoi = ao2_iterator_init(class_container, 0);
+ struct ao2_iterator aoi;
struct odbc_class *class;
struct odbc_obj *current;
int length = 0;
@@ -930,6 +930,7 @@
if (a->pos != 2)
return NULL;
length = strlen(a->word);
+ aoi = ao2_iterator_init(class_container, 0);
while ((class = ao2_iterator_next(&aoi))) {
if (!strncasecmp(a->word, class->name, length) && ++which > a->n) {
ret = ast_strdup(class->name);
@@ -1722,12 +1723,14 @@
ao2_ref(current, -1);
}
+ ao2_iterator_destroy(&aoi2);
ao2_ref(class, -1);
if (!ast_data_search_match(search, data_odbc_class)) {
ast_data_remove_node(root, data_odbc_class);
}
}
+ ao2_iterator_destroy(&aoi);
return 0;
}
Modified: branches/1.8/res/res_srtp.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/res/res_srtp.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/res/res_srtp.c (original)
+++ branches/1.8/res/res_srtp.c Fri Jan 27 12:22:39 2012
@@ -322,7 +322,7 @@
int retry = 0;
struct ast_rtp_instance_stats stats = {0,};
- tryagain:
+tryagain:
for (i = 0; i < 2; i++) {
res = rtcp ? srtp_unprotect_rtcp(srtp->session, buf, len) : srtp_unprotect(srtp->session, buf, len);
@@ -348,38 +348,42 @@
if (srtp->session) {
struct ast_srtp_policy *policy;
struct ao2_iterator it;
- int policies_count = 0;
-
+ int policies_count;
+
// dealloc first
ast_log(LOG_WARNING, "SRTP destroy before re-create\n");
srtp_dealloc(srtp->session);
-
+
// get the count
policies_count = ao2_container_count(srtp->policies);
-
+
// get the first to build up
it = ao2_iterator_init(srtp->policies, 0);
policy = ao2_iterator_next(&it);
ast_log(LOG_WARNING, "SRTP try to re-create\n");
- if (srtp_create(&srtp->session, &policy->sp) == err_status_ok) {
- ast_log(LOG_WARNING, "SRTP re-created with first policy\n");
-
- // unref first element
- ao2_t_ref(policy, -1, "Unreffing first policy for re-creating srtp session");
-
- // if we have more than one policy, add them afterwards
- if (policies_count > 1) {
- ast_log(LOG_WARNING, "Add all the other %d policies\n", policies_count-1);
- while ((policy = ao2_iterator_next(&it))) {
- srtp_add_stream(srtp->session, &policy->sp);
- ao2_t_ref(policy, -1, "Unreffing n-th policy for re-creating srtp session");
+ if (policy) {
+ if (srtp_create(&srtp->session, &policy->sp) == err_status_ok) {
+ ast_log(LOG_WARNING, "SRTP re-created with first policy\n");
+
+ // unref first element
+ ao2_t_ref(policy, -1, "Unreffing first policy for re-creating srtp session");
+
+ // if we have more than one policy, add them afterwards
+ if (policies_count > 1) {
+ ast_log(LOG_WARNING, "Add all the other %d policies\n",
+ policies_count - 1);
+ while ((policy = ao2_iterator_next(&it))) {
+ srtp_add_stream(srtp->session, &policy->sp);
+ ao2_t_ref(policy, -1, "Unreffing n-th policy for re-creating srtp session");
+ }
}
+
+ retry++;
+ ao2_iterator_destroy(&it);
+ goto tryagain;
}
-
- retry++;
- ao2_iterator_destroy(&it);
- goto tryagain;
+ ao2_t_ref(policy, -1, "Unreffing first policy after srtp_create failed");
}
ao2_iterator_destroy(&it);
}
Modified: branches/1.8/res/snmp/agent.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/res/snmp/agent.c?view=diff&rev=352955&r1=352954&r2=352955
==============================================================================
--- branches/1.8/res/snmp/agent.c (original)
+++ branches/1.8/res/snmp/agent.c Fri Jan 27 12:22:39 2012
@@ -703,6 +703,7 @@
tz = ast_tone_zone_unref(tz);
long_ret++;
}
+ ao2_iterator_destroy(&i);
return (u_char *) &long_ret;
}
@@ -743,6 +744,7 @@
tz = ast_tone_zone_unref(tz);
i--;
}
+ ao2_iterator_destroy(&iter);
if (tz == NULL) {
return NULL;
@@ -750,24 +752,27 @@
switch (vp->magic) {
case ASTINDINDEX:
+ ast_tone_zone_unref(tz);
long_ret = name[*length - 1];
return (u_char *)&long_ret;
case ASTINDCOUNTRY:
ast_copy_string(ret_buf, tz->country, sizeof(ret_buf));
- tz = ast_tone_zone_unref(tz);
+ ast_tone_zone_unref(tz);
*var_len = strlen(ret_buf);
return (u_char *) ret_buf;
case ASTINDALIAS:
/* No longer exists */
+ ast_tone_zone_unref(tz);
return NULL;
case ASTINDDESCRIPTION:
ast_tone_zone_lock(tz);
ast_copy_string(ret_buf, tz->description, sizeof(ret_buf));
ast_tone_zone_unlock(tz);
- tz = ast_tone_zone_unref(tz);
+ ast_tone_zone_unref(tz);
*var_len = strlen(ret_buf);
return (u_char *) ret_buf;
default:
+ ast_tone_zone_unref(tz);
break;
}
return NULL;
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