let iax bind to specific ip (rm libs/iax/.complete next time you build)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1134 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/freeswitch.conf

@@ -74,6 +74,7 @@ load => mod_softtimer
 [+iax.conf]
 [settings]
 debug => 0
+;ip => 1.2.3.4
 port => 4569
 dialplan => demo
 codec_prefs => PCMU,PCMA,speex,L16

libs/iax/src/iax-client.h

@@ -125,7 +125,7 @@ extern "C"
 /* Called to initialize IAX structures and sockets.  Returns actual
    portnumber (which it will try preferred portno first, but if not
    take what it can get */
-extern int iax_init(int preferredportno);
+extern int iax_init(char *ip, int preferredportno);
 
 extern int iax_shutdown(void);
 

libs/iax/src/iax.c

@@ -917,7 +917,7 @@ int iax_shutdown(void)
 	return do_shutdown++;
 }
 
-int iax_init(int preferredportno)
+int iax_init(char *ip, int preferredportno)
 {
 	int portno = preferredportno;
 	struct sockaddr_in sin;
@@ -944,7 +944,12 @@ int iax_init(int preferredportno)
 		    
 	    if (preferredportno > 0) {
 		    sin.sin_family = AF_INET;
-		    sin.sin_addr.s_addr = 0;
+			if (ip) {
+				inet_aton(ip, &sin.sin_addr);
+			} else {
+				sin.sin_addr.s_addr = 0;
+			}
+
 		    sin.sin_port = htons((short)preferredportno);
 		    if (bind(netfd, (struct sockaddr *) &sin, sizeof(sin)) < 0) {
 			    DEBU(G "Unable to bind to preferred port.  Using random one instead.");

src/mod/endpoints/mod_iax/mod_iax.c

@@ -64,6 +64,7 @@ typedef enum {
 
 static struct {
 	int debug;
+	char *ip;
 	int port;
 	char *dialplan;
 	char *codec_string;
@@ -92,8 +93,9 @@ struct private_object {
 };
 
 SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_dialplan, globals.dialplan)
-	SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_codec_string, globals.codec_string)
-	SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_codec_rates_string, globals.codec_rates_string)
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_codec_string, globals.codec_string)
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_codec_rates_string, globals.codec_rates_string)
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_ip, globals.ip)
 
 
 	 static char *IAXNAMES[] =
@@ -830,6 +832,8 @@ static switch_status load_config(void)
 				globals.debug = atoi(val);
 			} else if (!strcmp(var, "port")) {
 				globals.port = atoi(val);
+			} else if (!strcmp(var, "ip")) {
+				set_global_ip(val);
 			} else if (!strcmp(var, "codec_master")) {
 				if (!strcasecmp(val, "us")) {
 					switch_set_flag(&globals, GFLAG_MY_CODEC_PREFS);
@@ -873,7 +877,7 @@ SWITCH_MOD_DECLARE(switch_status) switch_module_runtime(void)
 	if (globals.debug) {
 		iax_enable_debug();
 	}
-	if (iax_init(globals.port) < 0) {
+	if (iax_init(globals.ip, globals.port) < 0) {
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Error Binding Port!\n");
 		return SWITCH_STATUS_TERM;
 	}