Send 405 Method Not Allowed when message received outside of call (bug #3324, commited from within the plane to huntsville)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4771 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -7912,14 +7912,17 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
 			ast_set_flag(p, SIP_NEEDDESTROY);	
 		transmit_response(p, "200 OK", req);
 	} else if (!strcasecmp(cmd, "MESSAGE")) {
-		if (!ignore) {
+		if (p->lastinvite) {
-			if (debug)
+			if (!ignore) {
-				ast_verbose("Receiving message!\n");
+				if (debug)
-			receive_message(p, req);
+					ast_verbose("Receiving message!\n");
-		}
+				receive_message(p, req);
-		transmit_response(p, "200 OK", req);
+			}
-		if (!p->lastinvite)
+			transmit_response(p, "200 OK", req);
+		} else {
+			transmit_response(p, "405 Method Not Allowed", req);
 			ast_set_flag(p, SIP_NEEDDESTROY);
+		}
 	} else if (!strcasecmp(cmd, "SUBSCRIBE")) {
 		if (!ignore) {
 			/* Use this as the basis */