[asterisk-commits] bebuild: tag 11.1.1 r378347 - in /tags/11.1.1: ./ apps/ apps/confbridge/ chan...

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Wed Jan 2 13:23:50 CST 2013


Author: bebuild
Date: Wed Jan  2 13:23:44 2013
New Revision: 378347

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=378347
Log:
Merge 378287, 378321 for 11.1.1

Removed:
    tags/11.1.1/asterisk-11.1.0-summary.html
    tags/11.1.1/asterisk-11.1.0-summary.txt
Modified:
    tags/11.1.1/   (props changed)
    tags/11.1.1/.version
    tags/11.1.1/ChangeLog
    tags/11.1.1/apps/app_confbridge.c
    tags/11.1.1/apps/app_meetme.c
    tags/11.1.1/apps/app_queue.c
    tags/11.1.1/apps/confbridge/conf_state_empty.c
    tags/11.1.1/channels/chan_agent.c
    tags/11.1.1/channels/chan_dahdi.c
    tags/11.1.1/channels/chan_iax2.c
    tags/11.1.1/channels/chan_local.c
    tags/11.1.1/channels/chan_sip.c
    tags/11.1.1/channels/chan_skinny.c
    tags/11.1.1/channels/sip/include/sip.h
    tags/11.1.1/funcs/func_devstate.c
    tags/11.1.1/include/asterisk/channel.h
    tags/11.1.1/include/asterisk/devicestate.h
    tags/11.1.1/include/asterisk/event_defs.h
    tags/11.1.1/main/ccss.c
    tags/11.1.1/main/channel.c
    tags/11.1.1/main/channel_internal_api.c
    tags/11.1.1/main/devicestate.c
    tags/11.1.1/main/event.c
    tags/11.1.1/main/features.c
    tags/11.1.1/main/http.c
    tags/11.1.1/res/res_calendar.c
    tags/11.1.1/res/res_jabber.c

Propchange: tags/11.1.1/
------------------------------------------------------------------------------
--- branch-10-blocked (original)
+++ branch-10-blocked Wed Jan  2 13:23:44 2013
@@ -1,1 +1,1 @@
-/branches/10:330492,330514,337433,337640,338493,352288,352616,356431,359054,360476,365014,366591,366792,370361,372020,373059,373196,375245,375759
+/branches/10:330492,330514,337433,337640,338493,352288,352616,356431,359054,360476,365014,366591,366792,370361,372020,373059,373196,375245,375759,377558

Propchange: tags/11.1.1/
------------------------------------------------------------------------------
Binary property 'branch-10-merged' - no diff available.

Propchange: tags/11.1.1/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Jan  2 13:23:44 2013
@@ -1,1 +1,1 @@
-/branches/11:376870,377259
+/branches/11:376870,377259,378287,378321

Modified: tags/11.1.1/.version
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/.version?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/.version (original)
+++ tags/11.1.1/.version Wed Jan  2 13:23:44 2013
@@ -1,1 +1,1 @@
-11.1.0
+11.1.1

Modified: tags/11.1.1/ChangeLog
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/ChangeLog?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/ChangeLog (original)
+++ tags/11.1.1/ChangeLog Wed Jan  2 13:23:44 2013
@@ -1,3 +1,46 @@
+2013-01-02  Asterisk Development Team <asteriskteam at digium.com>
+
+	* Asterisk 11.1.1 Released.
+
+	* AST-2012-015: Resolve crashes due to large stack allocations when
+	  using TCP
+
+	  Asterisk had several places where messages received over various
+	  network transports may be copied in a single stack allocation. In
+	  the case of TCP, since multiple packets in a stream may be
+	  concatenated together, this can lead to large allocations that
+	  overflow the stack.
+
+	  This patch modifies those portions of Asterisk using TCP to either
+	  favor heap allocations or use an upper bound to ensure that the
+	  stack will not overflow:
+	   * For SIP, the allocation now has an upper limit
+	   * For HTTP, the allocation is now a heap allocation instead of a
+	     stack allocation
+	   * For XMPP (in res_jabber), the allocation has been eliminated
+	     since it was unnecesary.
+
+	* AST-2012-014: Prevent exhaustion of system resources through
+	  exploitation of event cache
+
+	  Asterisk maintains an internal cache for devices in the event
+	  subsystem. The device state cache holds the state of each device
+	  known to Asterisk, such that consumers of device state information
+	  can query for the last known state for a particular device, even if
+	  it is not part of an active call. The concept of a device in Asterisk
+	  can include entities that do not have a physical representation. One
+	  way that this occurred was when anonymous calls are allowed in
+	  Asterisk. A device was automatically created and stored in the cache
+	  for each anonymous call that occurred; this was possible in the SIP
+	  and IAX2 channel drivers and through channel drivers that utilized
+	  the res_jabber/res_xmpp resource modules (Gtalk, Jingle, and Motif).
+	  These devices are never removed from the system, allowing anonymous
+	  calls to potentially exhaust a system's resources.
+
+	  This patch changes the event cache subsystem and device state
+	  management to no longer cache devices that are not associated with a
+	  physical entity.
+
 2012-12-10  Asterisk Development Team <asteriskteam at digium.com>
 
 	* Asterisk 11.1.0 Released.

Modified: tags/11.1.1/apps/app_confbridge.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/apps/app_confbridge.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/apps/app_confbridge.c (original)
+++ tags/11.1.1/apps/app_confbridge.c Wed Jan  2 13:23:44 2013
@@ -939,7 +939,7 @@
 
 void conf_handle_first_join(struct conference_bridge *conference_bridge)
 {
-	ast_devstate_changed(AST_DEVICE_INUSE, "confbridge:%s", conference_bridge->name);
+	ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "confbridge:%s", conference_bridge->name);
 }
 
 void conf_handle_second_active(struct conference_bridge *conference_bridge)

Modified: tags/11.1.1/apps/app_meetme.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/apps/app_meetme.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/apps/app_meetme.c (original)
+++ tags/11.1.1/apps/app_meetme.c Wed Jan  2 13:23:44 2013
@@ -2696,7 +2696,7 @@
 
 	/* This device changed state now - if this is the first user */
 	if (conf->users == 1)
-		ast_devstate_changed(AST_DEVICE_INUSE, "meetme:%s", conf->confno);
+		ast_devstate_changed(AST_DEVICE_INUSE, (conf->isdynamic ? AST_DEVSTATE_NOT_CACHABLE : AST_DEVSTATE_CACHABLE), "meetme:%s", conf->confno);
 
 	ast_mutex_unlock(&conf->playlock);
 
@@ -4082,7 +4082,7 @@
 
 		/* Change any states */
 		if (!conf->users) {
-			ast_devstate_changed(AST_DEVICE_NOT_INUSE, "meetme:%s", conf->confno);
+			ast_devstate_changed(AST_DEVICE_NOT_INUSE, (conf->isdynamic ? AST_DEVSTATE_NOT_CACHABLE : AST_DEVSTATE_CACHABLE), "meetme:%s", conf->confno);
 		}
 
  		/* This flag is meant to kill a conference with only one participant remaining.  */
@@ -5577,8 +5577,8 @@
 				|| trunk_ref == exclude)
 				continue;
 			trunk_ref->state = state;
-			ast_devstate_changed(sla_state_to_devstate(state), 
-				"SLA:%s_%s", station->name, trunk->name);
+			ast_devstate_changed(sla_state_to_devstate(state), AST_DEVSTATE_CACHABLE,
+					     "SLA:%s_%s", station->name, trunk->name);
 			break;
 		}
 	}
@@ -6076,8 +6076,8 @@
 {
 	ast_atomic_fetchadd_int((int *) &event->trunk_ref->trunk->hold_stations, 1);
 	event->trunk_ref->state = SLA_TRUNK_STATE_ONHOLD_BYME;
-	ast_devstate_changed(AST_DEVICE_ONHOLD, "SLA:%s_%s", 
-		event->station->name, event->trunk_ref->trunk->name);
+	ast_devstate_changed(AST_DEVICE_ONHOLD, AST_DEVSTATE_CACHABLE, "SLA:%s_%s",
+			     event->station->name, event->trunk_ref->trunk->name);
 	sla_change_trunk_state(event->trunk_ref->trunk, SLA_TRUNK_STATE_ONHOLD, 
 		INACTIVE_TRUNK_REFS, event->trunk_ref);
 
@@ -6586,8 +6586,8 @@
 			sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_UP, ALL_TRUNK_REFS, NULL);
 		else {
 			trunk_ref->state = SLA_TRUNK_STATE_UP;
-			ast_devstate_changed(AST_DEVICE_INUSE, 
-				"SLA:%s_%s", station->name, trunk_ref->trunk->name);
+			ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE,
+					     "SLA:%s_%s", station->name, trunk_ref->trunk->name);
 		}
 	} else if (trunk_ref->state == SLA_TRUNK_STATE_RINGING) {
 		struct sla_ringing_trunk *ringing_trunk;

Modified: tags/11.1.1/apps/app_queue.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/apps/app_queue.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/apps/app_queue.c (original)
+++ tags/11.1.1/apps/app_queue.c Wed Jan  2 13:23:44 2013
@@ -1787,9 +1787,9 @@
 		if (found_member) {
 			found = 1;
 			if (avail) {
-				ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Queue:%s_avail", q->name);
+				ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Queue:%s_avail", q->name);
 			} else {
-				ast_devstate_changed(AST_DEVICE_INUSE, "Queue:%s_avail", q->name);
+				ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "Queue:%s_avail", q->name);
 			}
 		}
 
@@ -2079,7 +2079,7 @@
 	 * AST_DEVICE_INUSE indicates no members are available.
 	 * AST_DEVICE_NOT_INUSE indicates a member is available.
 	 */
-	ast_devstate_changed(AST_DEVICE_INUSE, "Queue:%s_avail", q->name);
+	ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "Queue:%s_avail", q->name);
 }
 
 static void clear_queue(struct call_queue *q)
@@ -2959,7 +2959,7 @@
 		ast_copy_string(qe->context, q->context, sizeof(qe->context));
 		q->count++;
 		if (q->count == 1) {
-			ast_devstate_changed(AST_DEVICE_RINGING, "Queue:%s", q->name);
+			ast_devstate_changed(AST_DEVICE_RINGING, AST_DEVSTATE_CACHABLE, "Queue:%s", q->name);
 		}
 
 		res = 0;
@@ -3267,7 +3267,7 @@
 			char posstr[20];
 			q->count--;
 			if (!q->count) {
-				ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Queue:%s", q->name);
+				ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Queue:%s", q->name);
 			}
 
 			/* Take us out of the queue */
@@ -3540,7 +3540,7 @@
 			if (newstate != tmp->member->status) {
 				ast_log(LOG_WARNING, "Found a channel matching iterface %s while status was %s changed to %s\n",
 					tmp->member->interface, ast_devstate2str(tmp->member->status), ast_devstate2str(newstate));
-				ast_devstate_changed_literal(newstate, tmp->member->interface);
+				ast_devstate_changed_literal(newstate, AST_DEVSTATE_CACHABLE, tmp->member->interface);
 			}
 		}
 		if ((tmp->member->status != AST_DEVICE_NOT_INUSE) && (tmp->member->status != AST_DEVICE_UNKNOWN)) {
@@ -6024,7 +6024,7 @@
 			}
 
 			if (!num_available_members(q)) {
-				ast_devstate_changed(AST_DEVICE_INUSE, "Queue:%s_avail", q->name);
+				ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "Queue:%s_avail", q->name);
 			}
 
 			res = RES_OKAY;
@@ -6101,7 +6101,7 @@
 				new_member->status, new_member->paused);
 
 			if (is_member_available(new_member)) {
-				ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Queue:%s_avail", q->name);
+				ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Queue:%s_avail", q->name);
 			}
 
 			ao2_ref(new_member, -1);
@@ -6167,9 +6167,9 @@
 				}
 
 				if (is_member_available(mem)) {
-					ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Queue:%s_avail", q->name);
+					ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Queue:%s_avail", q->name);
 				} else if (!num_available_members(q)) {
-					ast_devstate_changed(AST_DEVICE_INUSE, "Queue:%s_avail", q->name);
+					ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "Queue:%s_avail", q->name);
 				}
 
 				ast_queue_log(q->name, "NONE", mem->membername, (paused ? "PAUSE" : "UNPAUSE"), "%s", S_OR(reason, ""));

Modified: tags/11.1.1/apps/confbridge/conf_state_empty.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/apps/confbridge/conf_state_empty.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/apps/confbridge/conf_state_empty.c (original)
+++ tags/11.1.1/apps/confbridge/conf_state_empty.c Wed Jan  2 13:23:44 2013
@@ -81,6 +81,6 @@
 static void transition_to_empty(struct conference_bridge_user *cbu)
 {
 	/* Set device state to "not in use" */
-	ast_devstate_changed(AST_DEVICE_NOT_INUSE, "confbridge:%s", cbu->conference_bridge->name);
+	ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "confbridge:%s", cbu->conference_bridge->name);
 	conf_ended(cbu->conference_bridge);
 }

Modified: tags/11.1.1/channels/chan_agent.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/channels/chan_agent.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/channels/chan_agent.c (original)
+++ tags/11.1.1/channels/chan_agent.c Wed Jan  2 13:23:44 2013
@@ -618,7 +618,7 @@
 		if (p->chan) {
 			ast_channel_internal_bridged_channel_set(p->chan, NULL);
 			p->chan = NULL;
-			ast_devstate_changed(AST_DEVICE_UNAVAILABLE, "Agent/%s", p->agent);
+			ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "Agent/%s", p->agent);
 			p->acknowledged = 0;
 		}
 	} else {
@@ -875,7 +875,7 @@
 	} else {
 		/* Agent hung-up */
 		p->chan = NULL;
-		ast_devstate_changed(AST_DEVICE_UNAVAILABLE, "Agent/%s", p->agent);
+		ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "Agent/%s", p->agent);
 	}
 
 	if (!res) {
@@ -995,7 +995,7 @@
 	if (!p->loginstart) {
 		p->logincallerid[0] = '\0';
 	} else {
-		ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Agent/%s", p->agent);
+		ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Agent/%s", p->agent);
 	}
 
 	if (p->abouttograb) {
@@ -2162,7 +2162,7 @@
 						}
 						ast_mutex_unlock(&p->lock);
 						AST_LIST_UNLOCK(&agents);
-						ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Agent/%s", p->agent);
+						ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Agent/%s", p->agent);
 						while (res >= 0) {
 							ast_mutex_lock(&p->lock);
 							if (p->deferlogoff && p->chan) {
@@ -2183,7 +2183,7 @@
 								if (ast_tvdiff_ms(ast_tvnow(), p->lastdisc) > 0) {
 									ast_debug(1, "Wrapup time for %s expired!\n", p->agent);
 									p->lastdisc = ast_tv(0, 0);
-									ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Agent/%s", p->agent);
+									ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Agent/%s", p->agent);
 									if (p->ackcall) {
 										check_beep(p, 0);
 									} else {
@@ -2254,7 +2254,7 @@
 						ast_queue_log("NONE", ast_channel_uniqueid(chan), agent, "AGENTLOGOFF", "%s|%ld", ast_channel_name(chan), logintime);
 						ast_verb(2, "Agent '%s' logged out\n", p->agent);
 						/* If there is no owner, go ahead and kill it now */
-						ast_devstate_changed(AST_DEVICE_UNAVAILABLE, "Agent/%s", p->agent);
+						ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "Agent/%s", p->agent);
 						if (p->dead && !p->owner) {
 							ast_mutex_destroy(&p->lock);
 							ast_cond_destroy(&p->app_complete_cond);

Modified: tags/11.1.1/channels/chan_dahdi.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/channels/chan_dahdi.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/channels/chan_dahdi.c (original)
+++ tags/11.1.1/channels/chan_dahdi.c Wed Jan  2 13:23:44 2013
@@ -3438,7 +3438,7 @@
 	}
 	if (pri->congestion_devstate != new_state) {
 		pri->congestion_devstate = new_state;
-		ast_devstate_changed(AST_DEVICE_UNKNOWN, "DAHDI/I%d/congestion", pri->span);
+		ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_NOT_CACHABLE, "DAHDI/I%d/congestion", pri->span);
 	}
 #if defined(THRESHOLD_DEVSTATE_PLACEHOLDER)
 	/* Update the span threshold device state and report any change. */
@@ -3454,7 +3454,7 @@
 	}
 	if (pri->threshold_devstate != new_state) {
 		pri->threshold_devstate = new_state;
-		ast_devstate_changed(AST_DEVICE_UNKNOWN, "DAHDI/I%d/threshold", pri->span);
+		ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_NOT_CACHABLE, "DAHDI/I%d/threshold", pri->span);
 	}
 #endif	/* defined(THRESHOLD_DEVSTATE_PLACEHOLDER) */
 }
@@ -10007,7 +10007,8 @@
 	if (dashptr) {
 		*dashptr = '\0';
 	}
-	ast_devstate_changed_literal(AST_DEVICE_UNKNOWN, device_name);
+	ast_set_flag(ast_channel_flags(tmp), AST_FLAG_DISABLE_DEVSTATE_CACHE);
+	ast_devstate_changed_literal(AST_DEVICE_UNKNOWN, AST_DEVSTATE_NOT_CACHABLE, device_name);
 
 	for (v = i->vars ; v ; v = v->next)
 		pbx_builtin_setvar_helper(tmp, v->name, v->value);

Modified: tags/11.1.1/channels/chan_iax2.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/channels/chan_iax2.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/channels/chan_iax2.c (original)
+++ tags/11.1.1/channels/chan_iax2.c Wed Jan  2 13:23:44 2013
@@ -5793,7 +5793,7 @@
 }
 
 /*! \brief  Create new call, interface with the PBX core */
-static struct ast_channel *ast_iax2_new(int callno, int state, iax2_format capability, const char *linkedid)
+static struct ast_channel *ast_iax2_new(int callno, int state, iax2_format capability, const char *linkedid, unsigned int cachable)
 {
 	struct ast_channel *tmp;
 	struct chan_iax2_pvt *i;
@@ -5874,6 +5874,10 @@
 		ast_channel_adsicpe_set(tmp, AST_ADSI_UNAVAILABLE);
 	i->owner = tmp;
 	i->capability = capability;
+
+	if (!cachable) {
+		ast_set_flag(ast_channel_flags(tmp), AST_FLAG_DISABLE_DEVSTATE_CACHE);
+	}
 
 	/* Set inherited variables */
 	if (i->vars) {
@@ -8156,7 +8160,7 @@
 		/* if challenge has been sent, but no challenge response if given, reject. */
 		goto return_unref;
 	}
-	ast_devstate_changed(AST_DEVICE_UNKNOWN, "IAX2/%s", p->name); /* Activate notification */
+	ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "IAX2/%s", p->name); /* Activate notification */
 
 	/* either Authentication has taken place, or a REGAUTH must be sent before verifying registration */
 	res = 0;
@@ -8710,7 +8714,7 @@
 	if (!ast_test_flag64(peer, IAX_TEMPONLY))
 		ast_db_del("IAX/Registry", peer->name);
 	register_peer_exten(peer, 0);
-	ast_devstate_changed(AST_DEVICE_UNAVAILABLE, "IAX2/%s", peer->name); /* Activate notification */
+	ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "IAX2/%s", peer->name); /* Activate notification */
 	if (iax2_regfunk)
 		iax2_regfunk(peer->name, 0);
 
@@ -8765,7 +8769,7 @@
 		}
 	}
 
-	ast_devstate_changed(AST_DEVICE_UNKNOWN, "IAX2/%s", p->name); /* Activate notification */
+	ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "IAX2/%s", p->name); /* Activate notification */
 
 	p->expire = iax2_sched_add(sched, (p->expiry + 10) * 1000, expire_registry, peer_ref(p));
 	if (p->expire == -1) {
@@ -8842,14 +8846,14 @@
 					    ast_test_flag(&iaxs[callno]->state, IAX_STATE_AUTHENTICATED) ? "AUTHENTICATED" : "UNAUTHENTICATED", ast_inet_ntoa(sin->sin_addr), ntohs(sin->sin_port));
 			manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: IAX2\r\nPeer: IAX2/%s\r\nPeerStatus: Registered\r\nAddress: %s\r\nPort: %d\r\n", p->name, ast_inet_ntoa(sin->sin_addr), ntohs(sin->sin_port));
 			register_peer_exten(p, 1);
-			ast_devstate_changed(AST_DEVICE_UNKNOWN, "IAX2/%s", p->name); /* Activate notification */
+			ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "IAX2/%s", p->name); /* Activate notification */
 		} else if (!ast_test_flag64(p, IAX_TEMPONLY)) {
 			ast_verb(3, "Unregistered IAX2 '%s' (%s)\n", p->name,
 					    ast_test_flag(&iaxs[callno]->state, IAX_STATE_AUTHENTICATED) ? "AUTHENTICATED" : "UNAUTHENTICATED");
 			manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: IAX2\r\nPeer: IAX2/%s\r\nPeerStatus: Unregistered\r\n", p->name);
 			register_peer_exten(p, 0);
 			ast_db_del("IAX/Registry", p->name);
-			ast_devstate_changed(AST_DEVICE_UNAVAILABLE, "IAX2/%s", p->name); /* Activate notification */
+			ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "IAX2/%s", p->name); /* Activate notification */
 		}
 		/* Update the host */
 		/* Verify that the host is really there */
@@ -10415,7 +10419,8 @@
 		    (f.frametype == AST_FRAME_IAX)) {
 			if (ast_test_flag64(iaxs[fr->callno], IAX_DELAYPBXSTART)) {
 				ast_clear_flag64(iaxs[fr->callno], IAX_DELAYPBXSTART);
-				if (!ast_iax2_new(fr->callno, AST_STATE_RING, iaxs[fr->callno]->chosenformat, NULL)) {
+				if (!ast_iax2_new(fr->callno, AST_STATE_RING, iaxs[fr->callno]->chosenformat, NULL,
+						  ast_test_flag(&iaxs[fr->callno]->state, IAX_STATE_AUTHENTICATED))) {
 					ast_variables_destroy(ies.vars);
 					ast_mutex_unlock(&iaxsl[fr->callno]);
 					return 1;
@@ -11057,13 +11062,13 @@
 						if (iaxs[fr->callno]->pingtime <= peer->maxms) {
 							ast_log(LOG_NOTICE, "Peer '%s' is now REACHABLE! Time: %d\n", peer->name, iaxs[fr->callno]->pingtime);
 							manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: IAX2\r\nPeer: IAX2/%s\r\nPeerStatus: Reachable\r\nTime: %d\r\n", peer->name, iaxs[fr->callno]->pingtime); 
-							ast_devstate_changed(AST_DEVICE_NOT_INUSE, "IAX2/%s", peer->name); /* Activate notification */
+							ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "IAX2/%s", peer->name); /* Activate notification */
 						}
 					} else if ((peer->historicms > 0) && (peer->historicms <= peer->maxms)) {
 						if (iaxs[fr->callno]->pingtime > peer->maxms) {
 							ast_log(LOG_NOTICE, "Peer '%s' is now TOO LAGGED (%d ms)!\n", peer->name, iaxs[fr->callno]->pingtime);
 							manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: IAX2\r\nPeer: IAX2/%s\r\nPeerStatus: Lagged\r\nTime: %d\r\n", peer->name, iaxs[fr->callno]->pingtime); 
-							ast_devstate_changed(AST_DEVICE_UNAVAILABLE, "IAX2/%s", peer->name); /* Activate notification */
+							ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "IAX2/%s", peer->name); /* Activate notification */
 						}
 					}
 					peer->lastms = iaxs[fr->callno]->pingtime;
@@ -11307,7 +11312,7 @@
 											using_prefs);
 
 							ast_set_flag(&iaxs[fr->callno]->state, IAX_STATE_STARTED);
-							if (!(c = ast_iax2_new(fr->callno, AST_STATE_RING, format, NULL)))
+							if (!(c = ast_iax2_new(fr->callno, AST_STATE_RING, format, NULL, 1)))
 								iax2_destroy(fr->callno);
 							else if (ies.vars) {
 								struct ast_datastore *variablestore;
@@ -11378,7 +11383,7 @@
 							iax2_getformatname_multiple(tmp, sizeof(tmp), iaxs[fr->callno]->peerformat));
 						ast_set_flag(&iaxs[fr->callno]->state, IAX_STATE_STARTED);
 						send_command(iaxs[fr->callno], AST_FRAME_CONTROL, AST_CONTROL_PROGRESS, 0, NULL, 0, -1);
-						if (!(c = ast_iax2_new(fr->callno, AST_STATE_RING, iaxs[fr->callno]->peerformat, NULL)))
+						if (!(c = ast_iax2_new(fr->callno, AST_STATE_RING, iaxs[fr->callno]->peerformat, NULL, 1)))
 							iax2_destroy(fr->callno);
 						else if (ies.vars) {
 							struct ast_datastore *variablestore;
@@ -12145,7 +12150,7 @@
 	if (peer->lastms > -1) {
 		ast_log(LOG_NOTICE, "Peer '%s' is now UNREACHABLE! Time: %d\n", peer->name, peer->lastms);
 		manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: IAX2\r\nPeer: IAX2/%s\r\nPeerStatus: Unreachable\r\nTime: %d\r\n", peer->name, peer->lastms);
-		ast_devstate_changed(AST_DEVICE_UNAVAILABLE, "IAX2/%s", peer->name); /* Activate notification */
+		ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "IAX2/%s", peer->name); /* Activate notification */
 	}
 	if ((callno = peer->callno) > 0) {
 		ast_mutex_lock(&iaxsl[callno]);
@@ -12319,7 +12324,8 @@
 		ast_string_field_set(iaxs[callno], host, pds.peer);
 	}
 
-	c = ast_iax2_new(callno, AST_STATE_DOWN, cai.capability, requestor ? ast_channel_linkedid(requestor) : NULL);
+	c = ast_iax2_new(callno, AST_STATE_DOWN, cai.capability, requestor ? ast_channel_linkedid(requestor) : NULL, cai.found);
+
 	ast_mutex_unlock(&iaxsl[callno]);
 
 	if (c) {

Modified: tags/11.1.1/channels/chan_local.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/channels/chan_local.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/channels/chan_local.c (original)
+++ tags/11.1.1/channels/chan_local.c Wed Jan  2 13:23:44 2013
@@ -1266,6 +1266,9 @@
 	ast_channel_tech_pvt_set(tmp, p);
 	ast_channel_tech_pvt_set(tmp2, p);
 
+	ast_set_flag(ast_channel_flags(tmp), AST_FLAG_DISABLE_DEVSTATE_CACHE);
+	ast_set_flag(ast_channel_flags(tmp2), AST_FLAG_DISABLE_DEVSTATE_CACHE);
+
 	p->owner = tmp;
 	p->chan = tmp2;
 	p->u_owner = ast_module_user_add(p->owner);

Modified: tags/11.1.1/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/channels/chan_sip.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/channels/chan_sip.c (original)
+++ tags/11.1.1/channels/chan_sip.c Wed Jan  2 13:23:44 2013
@@ -2667,19 +2667,20 @@
 			int authenticated, time_t start, struct sip_threadinfo *me)
 {
 	int res, content_length, after_poll = 1, need_poll = 1;
+	size_t datalen = ast_str_strlen(req->data);
 	char buf[1024] = "";
 	int timeout = -1;
-
-	/* Read in headers one line at a time */
-	while (ast_str_strlen(req->data) < 4 || strncmp(REQ_OFFSET_TO_STR(req, data->used - 4), "\r\n\r\n", 4)) {
-		if (!tcptls_session->client && !authenticated) {
-			if ((timeout = sip_check_authtimeout(start)) < 0) {
-				ast_debug(2, "SIP SSL server failed to determine authentication timeout\n");
+ 
+ 	/* Read in headers one line at a time */
+	while (datalen < 4 || strncmp(REQ_OFFSET_TO_STR(req, data->used - 4), "\r\n\r\n", 4)) {
+ 		if (!tcptls_session->client && !authenticated) {
+ 			if ((timeout = sip_check_authtimeout(start)) < 0) {
+				ast_debug(2, "SIP TLS server failed to determine authentication timeout\n");
 				return -1;
 			}
 
 			if (timeout == 0) {
-				ast_debug(2, "SIP %s server timed out\n", tcptls_session->ssl ? "SSL": "TCP");
+				ast_debug(2, "SIP TLS server timed out\n");
 				return -1;
 			}
 		} else {
@@ -2694,11 +2695,11 @@
 			after_poll = 1;
 			res = ast_wait_for_input(tcptls_session->fd, timeout);
 			if (res < 0) {
-				ast_debug(2, "SIP TCP server :: ast_wait_for_input returned %d\n", res);
+				ast_debug(2, "SIP TLS server :: ast_wait_for_input returned %d\n", res);
 				return -1;
 			} else if (res == 0) {
 				/* timeout */
-				ast_debug(2, "SIP TCP server timed out\n");
+				ast_debug(2, "SIP TLS server timed out\n");
 				return -1;
 			}
 		}
@@ -2719,6 +2720,13 @@
 			return -1;
 		}
 		ast_str_append(&req->data, 0, "%s", buf);
+
+		datalen = ast_str_strlen(req->data);
+		if (datalen > SIP_MAX_PACKET_SIZE) {
+			ast_log(LOG_WARNING, "Rejecting TLS packet from '%s' because way too large: %zu\n",
+				ast_sockaddr_stringify(&tcptls_session->remote_address), datalen);
+			return -1;
+		}
 	}
 	copy_request(reqcpy, req);
 	parse_request(reqcpy);
@@ -2732,7 +2740,7 @@
 				}
 
 				if (timeout == 0) {
-					ast_debug(2, "SIP SSL server timed out\n");
+					ast_debug(2, "SIP TLS server timed out\n");
 					return -1;
 				}
 			} else {
@@ -2744,11 +2752,11 @@
 				after_poll = 1;
 				res = ast_wait_for_input(tcptls_session->fd, timeout);
 				if (res < 0) {
-					ast_debug(2, "SIP TCP server :: ast_wait_for_input returned %d\n", res);
+					ast_debug(2, "SIP TLS server :: ast_wait_for_input returned %d\n", res);
 					return -1;
 				} else if (res == 0) {
 					/* timeout */
-					ast_debug(2, "SIP TCP server timed out\n");
+					ast_debug(2, "SIP TLS server timed out\n");
 					return -1;
 				}
 			}
@@ -2771,6 +2779,13 @@
 			}
 			content_length -= strlen(buf);
 			ast_str_append(&req->data, 0, "%s", buf);
+		
+			datalen = ast_str_strlen(req->data);
+			if (datalen > SIP_MAX_PACKET_SIZE) {
+				ast_log(LOG_WARNING, "Rejecting TLS packet from '%s' because way too large: %zu\n",
+					ast_sockaddr_stringify(&tcptls_session->remote_address), datalen);
+				return -1;
+			}
 		}
 	}
 	/*! \todo XXX If there's no Content-Length or if the content-length and what
@@ -2944,6 +2959,8 @@
 	enum message_integrity message_integrity = MESSAGE_FRAGMENT;
 
 	while (message_integrity == MESSAGE_FRAGMENT) {
+		size_t datalen;
+
 		if (ast_str_strlen(tcptls_session->overflow_buf) == 0) {
 			char readbuf[4097];
 			int timeout;
@@ -2982,6 +2999,13 @@
 		} else {
 			ast_str_append(&req->data, 0, "%s", ast_str_buffer(tcptls_session->overflow_buf));
 			ast_str_reset(tcptls_session->overflow_buf);
+		}
+		
+		datalen = ast_str_strlen(req->data);
+		if (datalen > SIP_MAX_PACKET_SIZE) {
+			ast_log(LOG_WARNING, "Rejecting TCP packet from '%s' because way too large: %zu\n",
+				ast_sockaddr_stringify(&tcptls_session->remote_address), datalen);
+			return -1;
 		}
 
 		message_integrity = check_message_integrity(&req->data, &tcptls_session->overflow_buf);
@@ -3054,7 +3078,7 @@
 	}
 
 	me->threadid = pthread_self();
-	ast_debug(2, "Starting thread for %s server\n", tcptls_session->ssl ? "SSL" : "TCP");
+	ast_debug(2, "Starting thread for %s server\n", tcptls_session->ssl ? "TLS" : "TCP");
 
 	/* set up pollfd to watch for reads on both the socket and the alert_pipe */
 	fds[0].fd = tcptls_session->fd;
@@ -3088,7 +3112,7 @@
 			}
 
 			if (timeout == 0) {
-				ast_debug(2, "SIP %s server timed out\n", tcptls_session->ssl ? "SSL": "TCP");
+				ast_debug(2, "SIP %s server timed out\n", tcptls_session->ssl ? "TLS": "TCP");
 				goto cleanup;
 			}
 		} else {
@@ -3098,11 +3122,11 @@
 		if (ast_str_strlen(tcptls_session->overflow_buf) == 0) {
 			res = ast_poll(fds, 2, timeout); /* polls for both socket and alert_pipe */
 			if (res < 0) {
-				ast_debug(2, "SIP %s server :: ast_wait_for_input returned %d\n", tcptls_session->ssl ? "SSL": "TCP", res);
+				ast_debug(2, "SIP %s server :: ast_wait_for_input returned %d\n", tcptls_session->ssl ? "TLS": "TCP", res);
 				goto cleanup;
 			} else if (res == 0) {
 				/* timeout */
-				ast_debug(2, "SIP %s server timed out\n", tcptls_session->ssl ? "SSL": "TCP");
+				ast_debug(2, "SIP %s server timed out\n", tcptls_session->ssl ? "TLS": "TCP");
 				goto cleanup;
 			}
 		}
@@ -3184,7 +3208,7 @@
 		}
 	}
 
-	ast_debug(2, "Shutting down thread for %s server\n", tcptls_session->ssl ? "SSL" : "TCP");
+	ast_debug(2, "Shutting down thread for %s server\n", tcptls_session->ssl ? "TLS" : "TCP");
 
 cleanup:
 	if (tcptls_session && !tcptls_session->client && !authenticated) {
@@ -6743,7 +6767,7 @@
 	}
 
 	if (p) {
-		ast_devstate_changed(AST_DEVICE_UNKNOWN, "SIP/%s", p->name);
+		ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "SIP/%s", p->name);
 		sip_unref_peer(p, "update_call_counter: sip_unref_peer from call counter");
 	}
 	return 0;
@@ -8004,6 +8028,9 @@
 		ast_jb_configure(tmp, &global_jbconf);
 	}
 
+	if (!i->relatedpeer) {
+		ast_set_flag(ast_channel_flags(tmp), AST_FLAG_DISABLE_DEVSTATE_CACHE);
+	}
 	/* Set channel variables for this call from configuration */
 	for (v = i->chanvars ; v ; v = v->next) {
 		char valuebuf[1024];
@@ -15498,7 +15525,7 @@
 
 	manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: SIP\r\nPeer: SIP/%s\r\nPeerStatus: Unregistered\r\nCause: Expired\r\n", peer->name);
 	register_peer_exten(peer, FALSE);	/* Remove regexten */
-	ast_devstate_changed(AST_DEVICE_UNKNOWN, "SIP/%s", peer->name);
+	ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "SIP/%s", peer->name);
 
 	/* Do we need to release this peer from memory?
 		Only for realtime peers and autocreated peers
@@ -16283,8 +16310,9 @@
 	ast_atomic_fetchadd_int(&p->relatedpeer->onhold, (hold ? +1 : -1));
 
 	/* Request device state update */
-	ast_devstate_changed(AST_DEVICE_UNKNOWN, "SIP/%s", p->relatedpeer->name);
-	
+	ast_devstate_changed(AST_DEVICE_UNKNOWN, (ast_test_flag(ast_channel_flags(p->owner), AST_FLAG_DISABLE_DEVSTATE_CACHE) ? AST_DEVSTATE_NOT_CACHABLE : AST_DEVSTATE_CACHABLE),
+			     "SIP/%s", p->relatedpeer->name);
+
 	return;
 }
 
@@ -16804,7 +16832,7 @@
 		} else {
 			update_peer_lastmsgssent(peer, -1, 0);
 		}
-		ast_devstate_changed(AST_DEVICE_UNKNOWN, "SIP/%s", peer->name);
+		ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "SIP/%s", peer->name);
 	}
 	if (res < 0) {
 		switch (res) {
@@ -23171,7 +23199,7 @@
 
 		ast_log(LOG_NOTICE, "Peer '%s' is now %s. (%dms / %dms)\n",
 			peer->name, s, pingtime, peer->maxms);
-		ast_devstate_changed(AST_DEVICE_UNKNOWN, "SIP/%s", peer->name);
+		ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "SIP/%s", peer->name);
 		if (sip_cfg.peer_rtupdate) {
 			ast_update_realtime(ast_check_realtime("sipregs") ? "sipregs" : "sippeers", "name", peer->name, "lastms", str_lastms, SENTINEL);
 		}
@@ -29058,7 +29086,7 @@
 	/* Don't send a devstate change if nothing changed. */
 	if (peer->lastms > -1) {
 		peer->lastms = -1;
-		ast_devstate_changed(AST_DEVICE_UNKNOWN, "SIP/%s", peer->name);
+		ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "SIP/%s", peer->name);
 	}
 
 	/* Try again quickly */

Modified: tags/11.1.1/channels/chan_skinny.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/channels/chan_skinny.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/channels/chan_skinny.c (original)
+++ tags/11.1.1/channels/chan_skinny.c Wed Jan  2 13:23:44 2013
@@ -2133,7 +2133,7 @@
 				AST_LIST_TRAVERSE(&l->sublines, subline, list) {
 					ast_extension_state_add(subline->context, subline->exten, skinny_extensionstate_cb, subline->container);
 				}
-				ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Skinny/%s", l->name);
+				ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
 				--instance;
 			}
 			break;
@@ -2168,7 +2168,7 @@
 				l->instance = 0;
 				manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: Skinny\r\nPeer: Skinny/%s@%s\r\nPeerStatus: Unregistered\r\n", l->name, d->name);
 				unregister_exten(l);
-				ast_devstate_changed(AST_DEVICE_UNAVAILABLE, "Skinny/%s", l->name);
+				ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
 			}
 		}
 	}
@@ -5935,7 +5935,7 @@
 			event, d->name, instance, callreference);
 		break;
 	}
-	ast_devstate_changed(AST_DEVICE_UNKNOWN, "Skinny/%s", l->name);
+	ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
 
 	return 1;
 }
@@ -5975,7 +5975,7 @@
 	transmit_ringer_mode(d, SKINNY_RING_OFF);
 	d->hookstate = SKINNY_OFFHOOK;
 
-	ast_devstate_changed(AST_DEVICE_INUSE, "Skinny/%s", l->name);
+	ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
 
 	if (sub && sub->substate == SUBSTATE_HOLD) {
 		return 1;
@@ -6042,7 +6042,7 @@
 		return 0;
 	}
 	
-	ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Skinny/%s", l->name);
+	ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
 	
 	dumpsub(sub, 0);
 
@@ -6378,7 +6378,7 @@
 		return 0;
 	}
 
-	ast_devstate_changed(AST_DEVICE_INUSE, "Skinny/%s", l->name);
+	ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
 
 	switch(event) {
 	case SOFTKEY_NONE:
@@ -6532,8 +6532,8 @@
 			return 0;
 		}
 	
-		ast_devstate_changed(AST_DEVICE_NOT_INUSE, "Skinny/%s", l->name);
-	
+		ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
+
 		if (sub) {
 			dumpsub(sub, 1);
 		} else { /* No sub, maybe an SLA call */

Modified: tags/11.1.1/channels/sip/include/sip.h
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/channels/sip/include/sip.h?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/channels/sip/include/sip.h (original)
+++ tags/11.1.1/channels/sip/include/sip.h Wed Jan  2 13:23:44 2013
@@ -101,6 +101,7 @@
 
 #define SIP_MAX_HEADERS           64     /*!< Max amount of SIP headers to read */
 #define SIP_MAX_LINES             256    /*!< Max amount of lines in SIP attachment (like SDP) */
+#define SIP_MAX_PACKET_SIZE       20480  /*!< Max SIP packet size */
 #define SIP_MIN_PACKET            4096   /*!< Initialize size of memory to allocate for packets */
 #define MAX_HISTORY_ENTRIES		  50	 /*!< Max entires in the history list for a sip_pvt */
 

Modified: tags/11.1.1/funcs/func_devstate.c
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/funcs/func_devstate.c?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/funcs/func_devstate.c (original)
+++ tags/11.1.1/funcs/func_devstate.c Wed Jan  2 13:23:44 2013
@@ -132,7 +132,7 @@
 
 	ast_db_put(astdb_family, data, value);
 
-	ast_devstate_changed(state_val, "Custom:%s", data);
+	ast_devstate_changed(state_val, AST_DEVSTATE_CACHABLE, "Custom:%s", data);
 
 	return 0;
 }
@@ -295,7 +295,7 @@
 
 	ast_db_put(astdb_family, dev, state);
 
-	ast_devstate_changed(state_val, "Custom:%s", dev);
+	ast_devstate_changed(state_val, AST_DEVSTATE_CACHABLE, "Custom:%s", dev);
 
 	return CLI_SUCCESS;
 }
@@ -341,7 +341,7 @@
 		if (dev_name <= (const char *) 1)
 			continue;
 		ast_devstate_changed(ast_devstate_val(db_entry->data),
-			"Custom:%s\n", dev_name);
+			AST_DEVSTATE_CACHABLE, "Custom:%s\n", dev_name);
 	}
 	ast_db_freetree(db_tree);
 	db_tree = NULL;

Modified: tags/11.1.1/include/asterisk/channel.h
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/include/asterisk/channel.h?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/include/asterisk/channel.h (original)
+++ tags/11.1.1/include/asterisk/channel.h Wed Jan  2 13:23:44 2013
@@ -888,6 +888,12 @@
 	 *  some non-traditional dialplans (like AGI) to continue to function.
 	 */
 	AST_FLAG_DISABLE_WORKAROUNDS = (1 << 20),
+	/*! Disable device state event caching.  This allows allows channel
+	 * drivers to selectively prevent device state events from being cached
+	 * by certain channels such as anonymous calls which have no persistent
+	 * represenatation that can be tracked.
+	 */
+	AST_FLAG_DISABLE_DEVSTATE_CACHE = (1 << 21),
 };
 
 /*! \brief ast_bridge_config flags */

Modified: tags/11.1.1/include/asterisk/devicestate.h
URL: http://svnview.digium.com/svn/asterisk/tags/11.1.1/include/asterisk/devicestate.h?view=diff&rev=378347&r1=378346&r2=378347
==============================================================================
--- tags/11.1.1/include/asterisk/devicestate.h (original)
+++ tags/11.1.1/include/asterisk/devicestate.h Wed Jan  2 13:23:44 2013
@@ -61,6 +61,14 @@
 	AST_DEVICE_TOTAL,        /*/ Total num of device states, used for testing */
 };
 
+/*! \brief Device State Cachability
+ *  \note This is used to define the cachability of a device state when set.
+ */
+enum ast_devstate_cache {
+	AST_DEVSTATE_NOT_CACHABLE,  /*!< This device state is not cachable */
+	AST_DEVSTATE_CACHABLE,      /*!< This device state is cachable */
+};
+
 /*! \brief Devicestate provider call back */
 typedef enum ast_device_state (*ast_devstate_prov_cb_type)(const char *data);
 
@@ -129,6 +137,7 @@
  * \brief Tells Asterisk the State for Device is changed
  *
  * \param state the new state of the device
+ * \param cachable whether this device state is cachable
  * \param fmt device name like a dial string with format parameters
  *
  * The new state of the device will be sent off to any subscribers
@@ -138,13 +147,14 @@
  * \retval 0 on success
  * \retval -1 on failure
  */
-int ast_devstate_changed(enum ast_device_state state, const char *fmt, ...)
-	__attribute__((format(printf, 2, 3)));
+int ast_devstate_changed(enum ast_device_state state, enum ast_devstate_cache cachable, const char *fmt, ...)
+	__attribute__((format(printf, 3, 4)));
 
 /*!
  * \brief Tells Asterisk the State for Device is changed
  *

[... 579 lines stripped ...]



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