[asterisk-commits] schmidts: branch schmidts/unleash-the-beast r346295 - /team/schmidts/unleash-...

[SVN commits to the Asterisk project]

Author: schmidts
Date: Mon Nov 28 09:06:58 2011
New Revision: 346295

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=346295
Log:
Fix regression that 'rtp/rtcp set debup ip' only works when also a port was specified.

(closes issue ASTERISK-18693)
Reported by: Davide Dal Fra

Review: https://reviewboard.asterisk.org/r/1600/
Reviewed by: Walter Doekes


Modified:
    team/schmidts/unleash-the-beast/res/res_rtp_asterisk.c

Modified: team/schmidts/unleash-the-beast/res/res_rtp_asterisk.c
URL: http://svnview.digium.com/svn/asterisk/team/schmidts/unleash-the-beast/res/res_rtp_asterisk.c?view=diff&rev=346295&r1=346294&r2=346295
==============================================================================
--- team/schmidts/unleash-the-beast/res/res_rtp_asterisk.c (original)
+++ team/schmidts/unleash-the-beast/res/res_rtp_asterisk.c Mon Nov 28 09:06:58 2011
@@ -91,6 +91,8 @@
 static int rtcpinterval = RTCP_DEFAULT_INTERVALMS; /*!< Time between rtcp reports in millisecs */
 static struct ast_sockaddr rtpdebugaddr;	/*!< Debug packets to/from this host */
 static struct ast_sockaddr rtcpdebugaddr;	/*!< Debug RTCP packets to/from this host */
+static int rtpdebugport;		/*< Debug only RTP packets from IP or IP+Port if port is > 0 */
+static int rtcpdebugport;		/*< Debug only RTCP packets from IP or IP+Port if port is > 0 */
 #ifdef SO_NO_CHECK
 static int nochecksums;
 #endif
@@ -315,8 +317,15 @@
 	if (!rtpdebug) {
 		return 0;
 	}
-
-	return ast_sockaddr_isnull(&rtpdebugaddr) ? 1 : ast_sockaddr_cmp(&rtpdebugaddr, addr) == 0;
+	if (!ast_sockaddr_isnull(&rtpdebugaddr)) {
+		if (rtpdebugport) {
+			return (ast_sockaddr_cmp(&rtpdebugaddr, addr) == 0); /* look for RTP packets from IP+Port */
+		} else {
+			return (ast_sockaddr_cmp_addr(&rtpdebugaddr, addr) == 0); /* only look for RTP packets from IP */
+		}
+	}
+
+	return 1;
 }
 
 static inline int rtcp_debug_test_addr(struct ast_sockaddr *addr)
@@ -324,8 +333,15 @@
 	if (!rtcpdebug) {
 		return 0;
 	}
-
-	return ast_sockaddr_isnull(&rtcpdebugaddr) ? 1 : ast_sockaddr_cmp(&rtcpdebugaddr, addr) == 0;
+	if (!ast_sockaddr_isnull(&rtcpdebugaddr)) {
+		if (rtcpdebugport) {
+			return (ast_sockaddr_cmp(&rtcpdebugaddr, addr) == 0); /* look for RTCP packets from IP+Port */
+		} else {
+			return (ast_sockaddr_cmp_addr(&rtcpdebugaddr, addr) == 0); /* only look for RTCP packets from IP */
+		}
+	}
+
+	return 1;
 }
 
 static int __rtp_recvfrom(struct ast_rtp_instance *instance, void *buf, size_t size, int flags, struct ast_sockaddr *sa, int rtcp)
@@ -2091,7 +2107,18 @@
 
 	if (!(version = (seqno & 0xC0000000) >> 30)) {
 		struct sockaddr_in addr_tmp;
-		ast_sockaddr_to_sin(&addr, &addr_tmp);
+		struct ast_sockaddr addr_v4;
+		if (ast_sockaddr_is_ipv4(&addr)) {
+			ast_sockaddr_to_sin(&addr, &addr_tmp);
+		} else if (ast_sockaddr_ipv4_mapped(&addr, &addr_v4)) {
+			ast_debug(1, "Using IPv6 mapped address %s for STUN\n",
+				  ast_sockaddr_stringify(&addr));
+			ast_sockaddr_to_sin(&addr_v4, &addr_tmp);
+		} else {
+			ast_debug(1, "Cannot do STUN for non IPv4 address %s\n",
+				  ast_sockaddr_stringify(&addr));
+			return &ast_null_frame;
+		}
 		if ((ast_stun_handle_packet(rtp->s, &addr_tmp, rtp->rawdata + AST_FRIENDLY_OFFSET, res, NULL, NULL) == AST_STUN_ACCEPT) &&
 		    ast_sockaddr_isnull(&remote_address)) {
 			ast_sockaddr_from_sin(&addr, &addr_tmp);
@@ -2711,11 +2738,14 @@
 static char *rtp_do_debug_ip(struct ast_cli_args *a)
 {
 	char *arg = ast_strdupa(a->argv[4]);
-
-	if (!ast_sockaddr_parse(&rtpdebugaddr, arg, 0)) {
+	char *debughost = NULL;
+	char *debugport = NULL;
+
+	if (!ast_sockaddr_parse(&rtpdebugaddr, arg, 0) || !ast_sockaddr_split_hostport(arg, &debughost, &debugport, 0)) {
 		ast_cli(a->fd, "Lookup failed for '%s'\n", arg);
 		return CLI_FAILURE;
 	}
+	rtpdebugport = (!ast_strlen_zero(debugport) && debugport[0] != '0');
 	ast_cli(a->fd, "RTP Debugging Enabled for address: %s\n",
 		ast_sockaddr_stringify(&rtpdebugaddr));
 	rtpdebug = 1;
@@ -2725,11 +2755,14 @@
 static char *rtcp_do_debug_ip(struct ast_cli_args *a)
 {
 	char *arg = ast_strdupa(a->argv[4]);
-
-	if (!ast_sockaddr_parse(&rtcpdebugaddr, arg, 0)) {
+	char *debughost = NULL;
+	char *debugport = NULL;
+
+	if (!ast_sockaddr_parse(&rtcpdebugaddr, arg, 0) || !ast_sockaddr_split_hostport(arg, &debughost, &debugport, 0)) {
 		ast_cli(a->fd, "Lookup failed for '%s'\n", arg);
 		return CLI_FAILURE;
 	}
+	rtcpdebugport = (!ast_strlen_zero(debugport) && debugport[0] != '0');
 	ast_cli(a->fd, "RTCP Debugging Enabled for address: %s\n",
 		ast_sockaddr_stringify(&rtcpdebugaddr));
 	rtcpdebug = 1;