fix mixup of reported local address

daemon/call.c

@@ -1968,17 +1968,18 @@ int call_stream_address46(char *o, struct packet_stream *ps, enum stream_address
 	int l = 0;
 	const struct intf_address *ifa_addr;
 
-	sink = packet_stream_sink(ps);
 	if (!ifa)
-		ifa = sink->selected_sfd->local_intf;
+		ifa = ps->selected_sfd->local_intf;
 	ifa_addr = &ifa->spec->address;
 
+	sink = packet_stream_sink(ps);
+
 	if (format == SAF_NG)
 		l += sprintf(o + l, "%s ", ifa_addr->addr.family->rfc_name);
 
-	if (is_addr_unspecified(&ps->advertised_endpoint.address)
-			&& !is_trickle_ice_address(&ps->advertised_endpoint))
-		l += sprintf(o + l, "%s", sockaddr_print_buf(&ps->advertised_endpoint.address));
+	if (is_addr_unspecified(&sink->advertised_endpoint.address)
+			&& !is_trickle_ice_address(&sink->advertised_endpoint))
+		l += sprintf(o + l, "%s", ifa_addr->addr.family->unspec_string);
 	else
 		l += sprintf(o + l, "%s", sockaddr_print_buf(&ifa_addr->advertised));
 

daemon/socket.c

@@ -45,6 +45,7 @@ static struct socket_family __socket_families[__SF_LAST] = {
 		.sockaddr_size		= sizeof(struct sockaddr_in),
 		.name			= "IPv4",
 		.rfc_name		= "IP4",
+		.unspec_string		= "0.0.0.0",
 		.hash			= __ip4_hash,
 		.eq			= __ip4_eq,
 		.addr_parse		= __ip4_addr_parse,
@@ -66,6 +67,7 @@ static struct socket_family __socket_families[__SF_LAST] = {
 		.sockaddr_size		= sizeof(struct sockaddr_in6),
 		.name			= "IPv6",
 		.rfc_name		= "IP6",
+		.unspec_string		= "::",
 		.hash			= __ip6_hash,
 		.eq			= __ip6_eq,
 		.addr_parse		= __ip6_addr_parse,

daemon/socket.h

@@ -46,6 +46,7 @@ struct socket_family {
 	size_t				sockaddr_size;
 	const char			*name; /* "IPv4" */
 	const char			*rfc_name; /* "IP4" */
+	const char			*unspec_string; /* 0.0.0.0 or :: */
 	unsigned int			(*hash)(const sockaddr_t *);
 	int				(*eq)(const sockaddr_t *, const sockaddr_t *);
 	int				(*addr_parse)(sockaddr_t *, const char *);