[asterisk-commits] Unset BRIDGEPEER when leaving a bridge (asterisk[certified/13.1])

[SVN commits to the Asterisk project]

Joshua Colp has submitted this change and it was merged.

Change subject: Unset BRIDGEPEER when leaving a bridge
......................................................................


Unset BRIDGEPEER when leaving a bridge

Currently if a channel is transferred out of a bridge, the BRIDGEPEER
variable (also BRIDGEPVTCALLID) remain set even once the channel is
out of the bridge. This patch removes these variables when leaving
the bridge.

ASTERISK-25600 #close
Reported by: Mark Michelson

Change-Id: I753ead2fffbfc65427ed4e9244c7066610e546da
---
M include/asterisk/bridge.h
M main/bridge.c
M main/bridge_channel.c
3 files changed, 21 insertions(+), 5 deletions(-)

Approvals:
  Richard Mudgett: Looks good to me, but someone else must approve
  Anonymous Coward #1000019: Verified
  Joshua Colp: Looks good to me, approved



diff --git a/include/asterisk/bridge.h b/include/asterisk/bridge.h
index ccfb541..0616f0e 100644
--- a/include/asterisk/bridge.h
+++ b/include/asterisk/bridge.h
@@ -738,6 +738,18 @@
  */
 int ast_bridge_unsuspend(struct ast_bridge *bridge, struct ast_channel *chan);
 
+/*!
+ * \brief Sets BRIDGECHANNEL and BRIDGEPVTCALLID for a channel
+ *
+ * \pre chan must be locked before calling
+ *
+ * \param name channel name of the bridged peer
+ * \param pvtid Private CallID of the bridged peer
+ *
+ * \return nothing
+ */
+void ast_bridge_vars_set(struct ast_channel *chan, const char *name, const char *pvtid);
+
 struct ast_unreal_pvt;
 
 /*!
diff --git a/main/bridge.c b/main/bridge.c
index a63f745..3a01b58 100644
--- a/main/bridge.c
+++ b/main/bridge.c
@@ -1264,7 +1264,7 @@
 	}
 }
 
-static void update_bridge_vars_set(struct ast_channel *chan, const char *name, const char *pvtid)
+void ast_bridge_vars_set(struct ast_channel *chan, const char *name, const char *pvtid)
 {
 	ast_channel_stage_snapshot(chan);
 	pbx_builtin_setvar_helper(chan, "BRIDGEPEER", name);
@@ -1304,12 +1304,12 @@
 	ast_channel_unlock(c1);
 
 	ast_channel_lock(c0);
-	update_bridge_vars_set(c0, c1_name, c1_pvtid);
+	ast_bridge_vars_set(c0, c1_name, c1_pvtid);
 	UPDATE_BRIDGE_VARS_GET(c0, c0_name, c0_pvtid);
 	ast_channel_unlock(c0);
 
 	ast_channel_lock(c1);
-	update_bridge_vars_set(c1, c0_name, c0_pvtid);
+	ast_bridge_vars_set(c1, c0_name, c0_pvtid);
 	ast_channel_unlock(c1);
 }
 
@@ -1410,7 +1410,7 @@
 		++idx;
 
 		ast_channel_lock(bridge_channel->chan);
-		update_bridge_vars_set(bridge_channel->chan, buf, NULL);
+		ast_bridge_vars_set(bridge_channel->chan, buf, NULL);
 		ast_channel_unlock(bridge_channel->chan);
 	}
 }
@@ -1432,7 +1432,7 @@
 
 	AST_LIST_TRAVERSE(&bridge->channels, bridge_channel, entry) {
 		ast_channel_lock(bridge_channel->chan);
-		update_bridge_vars_set(bridge_channel->chan, NULL, NULL);
+		ast_bridge_vars_set(bridge_channel->chan, NULL, NULL);
 		ast_channel_unlock(bridge_channel->chan);
 	}
 }
diff --git a/main/bridge_channel.c b/main/bridge_channel.c
index 8ccdbc1..d6c1048 100644
--- a/main/bridge_channel.c
+++ b/main/bridge_channel.c
@@ -289,6 +289,10 @@
 
 	channel_set_cause(bridge_channel->chan, cause);
 
+	ast_channel_lock(bridge_channel->chan);
+	ast_bridge_vars_set(bridge_channel->chan, NULL, NULL);
+	ast_channel_unlock(bridge_channel->chan);
+
 	/* Change the state on the bridge channel */
 	bridge_channel->state = new_state;
 

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Gerrit-MessageType: merged
Gerrit-Change-Id: I753ead2fffbfc65427ed4e9244c7066610e546da
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: certified/13.1
Gerrit-Owner: Jonathan Rose <jrose at digium.com>
Gerrit-Reviewer: Anonymous Coward #1000019
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
Gerrit-Reviewer: Richard Mudgett <rmudgett at digium.com>