Bump branch id on INVITE with auth (bug #1313)
authorMark Spencer <markster@digium.com>
Tue, 6 Apr 2004 14:02:47 +0000 (14:02 +0000)
committerMark Spencer <markster@digium.com>
Tue, 6 Apr 2004 14:02:47 +0000 (14:02 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2636 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

index bf7d3bb..3119bb1 100755 (executable)
@@ -3015,9 +3015,12 @@ static int transmit_invite(struct sip_pvt *p, char *cmd, int sdp, char *auth, ch
 {
        struct sip_request req;
        
-       if (init)
+       if (init) {
+               /* Bump branch even on initial requests */
+               p->branch ^= rand();
+               snprintf(p->via, sizeof(p->via), "SIP/2.0/UDP %s:%d;branch=z9hG4bK%08x", inet_ntoa(p->ourip), ourport, p->branch);
                initreqprep(&req, p, cmd, vxml_url);
-       else
+       } else
                reqprep(&req, p, cmd, 0, 1);
                
        if (auth)