Use domain part of SIP uri in register= configuration as fromdomain.

Reported by: one47
Patches:
      sip-reg-fromdom2.dpatch uploaded by one47 (license 23)
(closes issue #12474)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@126902 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index cc235abf0d3988c0226fddaa72addcedb1cc135c..3451ffbe5c4e9fcef6e9a0a8213ac79734b676ed 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7579,6 +7579,7 @@ static int transmit_register(struct sip_registry *r, int sipmethod, const char *
        char tmp[80];
        char addr[80];
        struct sip_pvt *p;
+       char *fromdomain;
 
        /* exit if we are already in process with this registrar ?*/
        if ( r == NULL || ((auth==NULL) && (r->regstate==REG_STATE_REGSENT || r->regstate==REG_STATE_AUTHSENT))) {
@@ -7673,12 +7674,19 @@ static int transmit_register(struct sip_registry *r, int sipmethod, const char *
                        ast_log(LOG_DEBUG, "Scheduled a registration timeout for %s id  #%d \n", r->hostname, r->timeout);
        }
 
-       if (strchr(r->username, '@')) {
+       if ((fromdomain = strchr(r->username, '@'))) {
+               /* We have a domain in the username for registration */
                snprintf(from, sizeof(from), "<sip:%s>;tag=%s", r->username, p->tag);
                if (!ast_strlen_zero(p->theirtag))
                        snprintf(to, sizeof(to), "<sip:%s>;tag=%s", r->username, p->theirtag);
                else
                        snprintf(to, sizeof(to), "<sip:%s>", r->username);
+
+               /* If the registration username contains '@', then the domain should be used as
+                  the equivalent of "fromdomain" for the registration */
+               if (ast_strlen_zero(p->fromdomain)) {
+                       ast_string_field_set(p, fromdomain, ++fromdomain);
+               }
        } else {
                snprintf(from, sizeof(from), "<sip:%s@%s>;tag=%s", r->username, p->tohost, p->tag);
                if (!ast_strlen_zero(p->theirtag))