[asterisk-bugs] [JIRA] (ASTERISK-24251) chan_sip REGISTER sent to wrong port using SRV records

[Olle Johansson (JIRA)]

Olle Johansson created ASTERISK-24251:
-----------------------------------------

             Summary: chan_sip REGISTER sent to wrong port using SRV records 
                 Key: ASTERISK-24251
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-24251
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Channels/chan_sip/General
    Affects Versions: 1.8.30.0
         Environment: Linux Centos
            Reporter: Olle Johansson


SRV record to hostname indicates port 5080

Asterisk sends REGISTER to port 5060. 

This patch fixes it:

Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 421558)
+++ channels/chan_sip.c	(working copy)
@@ -13790,7 +13790,8 @@
 		/* Copy back Call-ID in case create_addr changed it */
 		ast_string_field_set(r, callid, p->callid);
 
-		if (!r->dnsmgr && r->portno) {
+		/* If we got the port from SRV lookup, never change it. */
+		if (!ast_sockaddr_port(&r->us) && !r->dnsmgr && r->portno) {
 			ast_sockaddr_set_port(&p->sa, r->portno);
 			ast_sockaddr_set_port(&p->recv, r->portno);
 		}



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