ben.carrasco/freeswitch
1
0 Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2026-11-15 05:48:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

FS-10867: [freeswitch-core] Prevent stack smash when queing multiple sound files without event-lock #resolve

Browse Source
This commit is contained in:
Brian West authored and Muteesa Fred committed 2018-07-24 07:21:38 +00:00
1 parent 1a2d406e86
commit 291da11322
3 files changed
+20
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/switch_ivr.c
+10
View File
@@ -898,6 +898,14 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_parse_all_events(switch_core_session_
int x = 0;
switch_channel_t *channel;
if (switch_core_session_stack_count(session, 0) > SWITCH_MAX_STACKS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error %s too many stacked extensions\n",
switch_core_session_get_name(session));
return SWITCH_STATUS_FALSE;
}
switch_core_session_stack_count(session, 1);
switch_ivr_parse_all_messages(session);
channel = switch_core_session_get_channel(session);
@@ -914,6 +922,8 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_parse_all_events(switch_core_session_
x++;
}
switch_core_session_stack_count(session, -1);
return SWITCH_STATUS_SUCCESS;
}