Debugging improvements (bug #2765)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4135 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channel.c

@@ -1556,6 +1556,7 @@ int ast_prod(struct ast_channel *chan)
 		ast_log(LOG_DEBUG, "Prodding channel '%s'\n", chan->name);
 		a.subclass = chan->pvt->rawwriteformat;
 		a.data = nothing + AST_FRIENDLY_OFFSET;
+		a.src = "ast_prod";
 		if (ast_write(chan, &a))
 			ast_log(LOG_WARNING, "Prodding channel '%s' failed\n", chan->name);
 	}

channels/chan_agent.c

@@ -1401,6 +1401,7 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
 									exten = NULL;
 									pos = 0;
 								} else {
+									ast_log(LOG_WARNING, "Extension '%s@%s' is not valid for automatic login of agent '%s'\n", tmpchan, context && !ast_strlen_zero(context) ? context : "default", p->agent);
 									res = ast_streamfile(chan, "invalid", chan->language);
 									if (!res)
 										res = ast_waitstream(chan, AST_DIGIT_ANY);

channels/chan_zap.c

@@ -1232,7 +1232,7 @@ static void zt_enable_ec(struct zt_pvt *p)
 			ast_log(LOG_DEBUG, "Enabled echo cancellation on channel %d\n", p->channel);
 		}
 	} else
-		ast_log(LOG_DEBUG, "No echocancellation requested\n");
+		ast_log(LOG_DEBUG, "No echo cancellation requested\n");
 }
 
 static void zt_train_ec(struct zt_pvt *p)
@@ -4225,6 +4225,7 @@ static int zt_indicate(struct ast_channel *chan, int condition)
 	int index;
 	ast_mutex_lock(&p->lock);
 	index = zt_get_index(chan, p, 0);
+	ast_log(LOG_DEBUG, "Requested indication %d on channel %s\n", condition, chan->name);
 	if (index == SUB_REAL) {
 		switch(condition) {
 		case AST_CONTROL_BUSY:
@@ -6214,7 +6215,7 @@ static struct zt_pvt *mkintf(int channel, int signalling, int radio, struct zt_p
 					return NULL;
 				}
 				if (p.sigtype != (signalling & 0x3ffff)) {
-					ast_log(LOG_ERROR, "Signalling requested is %s but line is in %s signalling\n", sig2str(signalling), sig2str(p.sigtype));
+					ast_log(LOG_ERROR, "Signalling requested on channel %d is %s but line is in %s signalling\n", channel, sig2str(signalling), sig2str(p.sigtype));
 					destroy_zt_pvt(&tmp);
 					return tmp;
 				}