o find out about mapped addresses, as I can't make it work
with bound at ::1 and connect to 127.0.0.1
+* N/A:
+ o this is ipv6 *endpoint* support, so don't expect "ifconfig6"-like
+ support in this patch
const char *detail = "SUCCESS";
if (c->c1.tuntap)
tun_local = c->c1.tuntap->local;
+ /* TODO(jjo): for ipv6 this will convert some 32bits in the ipv6 addr
+ * to a meaningless ipv4 address */
tun_remote = htonl (c->c1.link_socket_addr.actual.dest.addr.in4.sin_addr.s_addr);
if (flags & ISC_ERRORS)
detail = "ERROR";