Another try to fix ;rport NAT traversal support (issue #7473)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@46610 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 2ec0cb336028bb32ee44d69a471ed97ca5e97b73..4dd1b931e5349b7e3430a8e16f2036fedda529b6 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3936,7 +3936,7 @@ static int copy_via_headers(struct sip_pvt *p, struct sip_request *req, struct s
                                if (rport && *(rport+6) == '=') 
                                        rport = NULL;           /* We already have a parameter to rport */
 
-                               if (rport && (ast_test_flag(p, SIP_NAT) == SIP_NAT_ALWAYS)) {
+                               if (rport && ((ast_test_flag(p, SIP_NAT) == SIP_NAT_ALWAYS) || (ast_test_flag(p, SIP_NAT) == SIP_NAT_RFC3581))) {
                                        /* We need to add received port - rport */
                                        ast_copy_string(tmp, oh, sizeof(tmp));
 

diff --git a/configs/sip.conf.sample b/configs/sip.conf.sample
index 889d959ea1b12303317eb773b3a56548221d8241..f080e149b468661aaeaf930507f6a963106fda73 100644 (file)
--- a/configs/sip.conf.sample
+++ b/configs/sip.conf.sample
@@ -187,7 +187,7 @@ srvlookup=yes                       ; Enable DNS SRV lookups on outbound calls
 ;
 ;nat=no                                ; Global NAT settings  (Affects all peers and users)
                                 ; yes = Always ignore info and assume NAT
-                                ; no = Use NAT mode only according to RFC3581 
+                                ; no = Use NAT mode only according to RFC3581 (;rport)
                                 ; never = Never attempt NAT mode or RFC3581 support
                                ; route = Assume NAT, don't send rport 
                                ; (work around more UNIDEN bugs)