[asterisk-commits] mmichelson: branch 1.6.0 r179473 - in /branches/1.6.0: ./ channels/chan_sip.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Mon Mar 2 17:15:59 CST 2009


Author: mmichelson
Date: Mon Mar  2 17:15:51 2009
New Revision: 179473

URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=179473
Log:
Merged revisions 151464 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

........
  r151464 | mmichelson | 2008-10-21 18:54:41 -0500 (Tue, 21 Oct 2008) | 11 lines
  
  Make the sip_standard_port function more granular by allowing separate
  type and port arguments. This is necessary because when building our From
  and Contact headers, we need to be absolutely sure that we are placing our
  source port there and not the peer's source port.
  
  (closes issue #12761)
  Reported by: asbestoshead
  Patches:
        patch-chan-sip-contact-port.txt uploaded by asbestoshead (license 455)
........

Modified:
    branches/1.6.0/   (props changed)
    branches/1.6.0/channels/chan_sip.c

Propchange: branches/1.6.0/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.

Modified: branches/1.6.0/channels/chan_sip.c
URL: http://svn.digium.com/svn-view/asterisk/branches/1.6.0/channels/chan_sip.c?view=diff&rev=179473&r1=179472&r2=179473
==============================================================================
--- branches/1.6.0/channels/chan_sip.c (original)
+++ branches/1.6.0/channels/chan_sip.c Mon Mar  2 17:15:51 2009
@@ -1720,7 +1720,7 @@
 static const char *sip_get_callid(struct ast_channel *chan);
 
 static int handle_request_do(struct sip_request *req, struct sockaddr_in *sin);
-static int sip_standard_port(struct sip_socket s);
+static int sip_standard_port(enum sip_transport type, int port);
 static int sip_prepare_socket(struct sip_pvt *p);
 static int sip_parse_host(char *line, int lineno, char **hostname, int *portnum, enum sip_transport *transport);
 
@@ -8776,14 +8776,16 @@
 /*! \brief Build contact header - the contact header we send out */
 static void build_contact(struct sip_pvt *p)
 {
-	/* Construct Contact: header */
+
+	int ourport = ntohs(p->ourip.sin_port);
+
 	if (p->socket.type & SIP_TRANSPORT_UDP) {
-		if (!sip_standard_port(p->socket))
-			ast_string_field_build(p, our_contact, "<sip:%s%s%s:%d>", p->exten, ast_strlen_zero(p->exten) ? "" : "@", ast_inet_ntoa(p->ourip.sin_addr), ntohs(p->socket.port));
+		if (!sip_standard_port(p->socket.type, ourport))
+			ast_string_field_build(p, our_contact, "<sip:%s%s%s:%d>", p->exten, ast_strlen_zero(p->exten) ? "" : "@", ast_inet_ntoa(p->ourip.sin_addr), ourport);
 		else
 			ast_string_field_build(p, our_contact, "<sip:%s%s%s>", p->exten, ast_strlen_zero(p->exten) ? "" : "@", ast_inet_ntoa(p->ourip.sin_addr));
 	} else 
-		ast_string_field_build(p, our_contact, "<sip:%s%s%s:%d;transport=%s>", p->exten, ast_strlen_zero(p->exten) ? "" : "@", ast_inet_ntoa(p->ourip.sin_addr), ntohs(p->socket.port), get_transport_pvt(p));
+		ast_string_field_build(p, our_contact, "<sip:%s%s%s:%d;transport=%s>", p->exten, ast_strlen_zero(p->exten) ? "" : "@", ast_inet_ntoa(p->ourip.sin_addr), ourport, get_transport(p->socket.type));
 }
 
 /*! \brief Build the Remote Party-ID & From using callingpres options */
@@ -8876,6 +8878,7 @@
 	const char *l = NULL;	/* XXX what is this, exactly ? */
 	const char *n = NULL;	/* XXX what is this, exactly ? */
 	const char *urioptions = "";
+	int ourport;
 
 	if (ast_test_flag(&p->flags[0], SIP_USEREQPHONE)) {
 	 	const char *s = p->username;	/* being a string field, cannot be NULL */
@@ -8932,8 +8935,9 @@
 		l = tmp_l;
 	}
 
-	if (!sip_standard_port(p->socket) && ast_strlen_zero(p->fromdomain))
-		snprintf(from, sizeof(from), "\"%s\" <sip:%s@%s:%d>;tag=%s", n, l, S_OR(p->fromdomain, ast_inet_ntoa(p->ourip.sin_addr)), ntohs(p->socket.port), p->tag);
+	ourport = ntohs(p->ourip.sin_port);
+	if (!sip_standard_port(p->socket.type, ourport) && ast_strlen_zero(p->fromdomain))
+		snprintf(from, sizeof(from), "\"%s\" <sip:%s@%s:%d>;tag=%s", n, l, ast_inet_ntoa(p->ourip.sin_addr), ourport, p->tag);
 	else
 		snprintf(from, sizeof(from), "\"%s\" <sip:%s@%s>;tag=%s", n, l, S_OR(p->fromdomain, ast_inet_ntoa(p->ourip.sin_addr)), p->tag);
 
@@ -19003,13 +19007,18 @@
 	return 1;
 }
 
-/*! \brief Returns the port to use for this socket */
-static int sip_standard_port(struct sip_socket s) 
-{
-	if (s.type & SIP_TRANSPORT_TLS)
-		return s.port == htons(STANDARD_TLS_PORT);
+/*! \brief Returns the port to use for this socket
+ *
+ * \param type The type of transport used
+ * \param port Port we are checking to see if it's the standard port.
+ * \note port is expected in host byte order
+ */
+static int sip_standard_port(enum sip_transport type, int port)
+{
+	if (type & SIP_TRANSPORT_TLS)
+		return port == STANDARD_TLS_PORT;
 	else
-		return s.port == htons(STANDARD_SIP_PORT);
+		return port == STANDARD_SIP_PORT;
 }
 
 /*! 




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