nathelper Via header for SIP ping over IPv6 needs square brackets

(cherry picked from commit 274f103)
kamailio · Oct 7, 2015 · 74042e3 · 74042e3
1 parent b7678a7
commit 74042e3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/modules/nathelper/sip_pinger.h b/modules/nathelper/sip_pinger.h
@@ -146,7 +146,13 @@ static inline char* build_sipping(str *curi, struct socket_info* s, str *path,
 	*(p++) = ' ';
 	append_str( p, curi->s, curi->len);
 	append_fix( p, " SIP/2.0"CRLF"Via: SIP/2.0/UDP ");
+	if (s->address.af == AF_INET6) {	/* Via header IP is a IPv6 reference */
+		append_fix( p, "[");
+	}
 	append_str( p, s->address_str.s, s->address_str.len);
+	if (s->address.af == AF_INET6) {
+		append_fix( p, "]");
+	}
 	*(p++) = ':';
 	append_str( p, s->port_no_str.s, s->port_no_str.len);
 	if (path->len) {