Module: sip-router Branch: master Commit: 4ae3936acf4cf24fd28abcf46826277cb85c3a8a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=4ae3936a...
Author: Henning Westerholt henning.westerholt@1und1.de Committer: Henning Westerholt henning.westerholt@1und1.de Date: Thu Apr 16 14:11:04 2009 +0200
port from kamailio 1.5 branch r5795, related to bug #2416621
---
modules_k/nat_traversal/nat_traversal.c | 25 ++++++++++++++----------- 1 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/modules_k/nat_traversal/nat_traversal.c b/modules_k/nat_traversal/nat_traversal.c index 86e2731..dfe7e4d 100644 --- a/modules_k/nat_traversal/nat_traversal.c +++ b/modules_k/nat_traversal/nat_traversal.c @@ -1,6 +1,6 @@ /* $Id$ * - * Copyright (C) 2007-2008 Dan Pascu + * Copyright (C) 2007-2009 Dan Pascu * * This file is part of Kamailio, a free SIP server. * @@ -1406,23 +1406,26 @@ NAT_Keepalive(struct sip_msg *msg) static int FixContact(struct sip_msg *msg) { - str before_host, after; + str before_host, after, newip; + unsigned short port, newport; contact_t* contact; struct lump* anchor; struct sip_uri uri; - char *newip, *buf; - int len, newiplen, offset; + int len, offset; + char *buf;
if (!get_contact_uri(msg, &uri, &contact)) return -1;
- newip = ip_addr2a(&msg->rcv.src_ip); - newiplen = strlen(newip); + newip.s = ip_addr2a(&msg->rcv.src_ip); + newip.len = strlen(newip.s); + newport = msg->rcv.src_port;
- // Don't do anything if the IP's are the same, just return success. - if (newiplen==uri.host.len && memcmp(uri.host.s, newip, newiplen)==0) { + port = uri.port_no ? uri.port_no : 5060; + + // Don't do anything if the address is the same, just return success. + if (STR_MATCH_STR(uri.host, newip) && port==newport) return 1; - }
if (uri.port.len == 0) uri.port.s = uri.host.s + uri.host.len; @@ -1432,7 +1435,7 @@ FixContact(struct sip_msg *msg) after.s = uri.port.s + uri.port.len; after.len = contact->uri.s + contact->uri.len - after.s;
- len = before_host.len + newiplen + after.len + 20; + len = before_host.len + newip.len + after.len + 20;
// first try to alloc mem. if we fail we don't want to have the lump // deleted and not replaced. at least this way we keep the original. @@ -1451,7 +1454,7 @@ FixContact(struct sip_msg *msg) }
len = sprintf(buf, "%.*s%s:%d%.*s", before_host.len, before_host.s, - newip, msg->rcv.src_port, after.len, after.s); + newip.s, newport, after.len, after.s);
if (insert_new_lump_after(anchor, buf, len, HDR_CONTACT_F) == 0) { pkg_free(buf);
-
Henning Westerholt