add a bunch of locking to mod_iax, if it deadlocks nobody will be suprised part 2

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7992 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/endpoints/mod_iax/mod_iax.c b/src/mod/endpoints/mod_iax/mod_iax.c
index 96da321ee089d966f5d0a24e22b7e4364163f07d..b91d3621630dc4b5c6963f581e6906fa227e4f0f 100644 (file)
--- a/src/mod/endpoints/mod_iax/mod_iax.c
+++ b/src/mod/endpoints/mod_iax/mod_iax.c
@@ -1080,16 +1080,18 @@ SWITCH_MODULE_RUNTIME_FUNCTION(mod_iax_runtime)
                        case IAX_EVENT_BUSY:
                        case IAX_EVENT_HANGUP:
                                if (channel) {
+                                       switch_mutex_lock(globals.mutex);
                                        switch_mutex_lock(tech_pvt->flag_mutex);
                                        switch_clear_flag(tech_pvt, TFLAG_IO);
                                        switch_clear_flag(tech_pvt, TFLAG_VOICE);
                                        switch_mutex_unlock(tech_pvt->flag_mutex);
 
-
+                                       
                                        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Hangup %s\n", switch_channel_get_name(channel));
                                        switch_set_flag_locked(tech_pvt, TFLAG_HANGUP);
                                        switch_channel_hangup(channel, iaxevent->etype == IAX_EVENT_HANGUP ? SWITCH_CAUSE_NORMAL_CLEARING : SWITCH_CAUSE_FACILITY_REJECTED);
                                        iaxevent->session = NULL;
+                                       switch_mutex_unlock(globals.mutex);
                                }
                                break;
                        case IAX_EVENT_CNG: