Fixed IPv6-related SIP parsing bugs.

(closes issue #17663)
Reported by: oej
Patches:
      diff uploaded by sperreault (license 252)
      diff2 uploaded by sperreault (license 252)
      get_domain.diff uploaded by sperreault (license 252)


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.8@280778 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 34 insertions, 12 deletions

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 375c7ba53..47dc2610d 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -9872,12 +9872,22 @@ static int get_domain(const char *str, char *domain, int len)
 		from = NULL;
 
 	if (from) {
+		int bracket = 0;
+
 		/* Strip any params or options from user */
 		if ((a = strchr(from, ';')))
 			*a = '\0';
 		/* Strip port from domain if present */
-		if ((a = strchr(from, ':')))
-			*a = '\0';
+		for (a = from; *a != '\0'; ++a) {
+			if (*a == ':' && bracket == 0) {
+				*a = '\0';
+				break;
+			} else if (*a == '[') {
+				++bracket;
+			} else if (*a == ']') {
+				--bracket;
+			}
+		}
 		if ((a = strchr(from, '@'))) {
 			*a = '\0';
 			ast_copy_string(domain, a + 1, len);
@@ -14473,17 +14483,27 @@ static int get_refer_info(struct sip_pvt *transferer, struct sip_request *outgoi
 	
 	if ((ptr = strchr(refer_to, '@'))) {	/* Separate domain */
 		char *urioption = NULL, *domain;
+		int bracket = 0;
 		*ptr++ = '\0';
 
 		if ((urioption = strchr(ptr, ';'))) { /* Separate urioptions */
 			*urioption++ = '\0';
 		}
-		
+
 		domain = ptr;
-		if ((ptr = strchr(domain, ':'))) {	/* Remove :port */
-			*ptr = '\0';
+
+		/* Remove :port */
+		for (; *ptr != '\0'; ++ptr) {
+			if (*ptr == ':' && bracket == 0) {
+				*ptr = '\0';
+				break;
+			} else if (*ptr == '[') {
+				++bracket;
+			} else if (*ptr == ']') {
+				--bracket;
+			}
 		}
-		
+
 		SIP_PEDANTIC_DECODE(domain);
 		SIP_PEDANTIC_DECODE(urioption);
 
@@ -27041,10 +27061,12 @@ static int reload_config(enum channelreloadreason reason)
 
 		/* First our default IP address */
 		if (!ast_sockaddr_isnull(&bindaddr)) {
-			add_sip_domain(ast_sockaddr_stringify(&bindaddr), SIP_DOMAIN_AUTO, NULL);
+			add_sip_domain(ast_sockaddr_stringify_addr(&bindaddr),
+				       SIP_DOMAIN_AUTO, NULL);
 		} else if (!ast_sockaddr_isnull(&internip)) {
 		/* Our internal IP address, if configured */
-			add_sip_domain(ast_sockaddr_stringify(&internip), SIP_DOMAIN_AUTO, NULL);
+			add_sip_domain(ast_sockaddr_stringify_addr(&internip),
+				       SIP_DOMAIN_AUTO, NULL);
 		} else {
 			ast_log(LOG_NOTICE, "Can't add wildcard IP address to domain list, please add IP address to domain manually.\n");
 		}
@@ -27052,7 +27074,7 @@ static int reload_config(enum channelreloadreason reason)
 		/* If TCP is running on a different IP than UDP, then add it too */
 		if (!ast_sockaddr_isnull(&sip_tcp_desc.local_address) &&
 		    !ast_sockaddr_cmp(&bindaddr, &sip_tcp_desc.local_address)) {
-			add_sip_domain(ast_sockaddr_stringify(&sip_tcp_desc.local_address),
+			add_sip_domain(ast_sockaddr_stringify_addr(&sip_tcp_desc.local_address),
 				       SIP_DOMAIN_AUTO, NULL);
 		}
 
@@ -27061,14 +27083,14 @@ static int reload_config(enum channelreloadreason reason)
 		    !ast_sockaddr_cmp(&bindaddr, &sip_tls_desc.local_address) &&
 		    !ast_sockaddr_cmp(&sip_tcp_desc.local_address,
 				      &sip_tls_desc.local_address)) {
-			add_sip_domain(ast_sockaddr_stringify(&sip_tcp_desc.local_address),
+			add_sip_domain(ast_sockaddr_stringify_addr(&sip_tcp_desc.local_address),
 				       SIP_DOMAIN_AUTO, NULL);
 		}
 
 		/* Our extern IP address, if configured */
 		if (!ast_sockaddr_isnull(&externaddr)) {
-			add_sip_domain(ast_sockaddr_stringify(&externaddr), SIP_DOMAIN_AUTO,
-				       NULL);
+			add_sip_domain(ast_sockaddr_stringify_addr(&externaddr),
+				       SIP_DOMAIN_AUTO, NULL);
 		}
 
 		/* Extern host name (NAT traversal support) */