else
snprintf(to, sizeof(to), "<sip:%s@%s>", r->username, p->tohost);
}
-
- /* Host is what we are registered to, regardless if a domain exists in the username */
- if (r->portno && r->portno != STANDARD_SIP_PORT)
- snprintf(addr, sizeof(addr), "sip:%s:%d", r->hostname, r->portno);
- else
- snprintf(addr, sizeof(addr), "sip:%s", r->hostname);
-
+
+ /* Fromdomain is what we are registering to, regardless of actual
+ host name from SRV */
+ if (!ast_strlen_zero(p->fromdomain)) {
+ if (r->portno && r->portno != STANDARD_SIP_PORT)
+ snprintf(addr, sizeof(addr), "sip:%s:%d", p->fromdomain, r->portno);
+ else
+ snprintf(addr, sizeof(addr), "sip:%s", p->fromdomain);
+ } else {
+ if (r->portno && r->portno != STANDARD_SIP_PORT)
+ snprintf(addr, sizeof(addr), "sip:%s:%d", r->hostname, r->portno);
+ else
+ snprintf(addr, sizeof(addr), "sip:%s", r->hostname);
+ }
ast_string_field_set(p, uri, addr);
p->branch ^= ast_random();