+ if (a->proto == AVAHI_PROTO_INET) {
+ uint32_t n = ntohl(a->data.ipv4.address);
+ snprintf(
+ ret_s, length,
+ "%u.%u.%u.%u.in-addr.arpa",
+ n & 0xFF, (n >> 8) & 0xFF, (n >> 16) & 0xFF, n >> 24);
+ } else {
+ assert(a->proto == AVAHI_PROTO_INET6);
+
+ snprintf(
+ ret_s, length,
+ "%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.ip6.arpa",
+ a->data.ipv6.address[15] & 0xF, a->data.ipv6.address[15] >> 4,
+ a->data.ipv6.address[14] & 0xF, a->data.ipv6.address[14] >> 4,
+ a->data.ipv6.address[13] & 0xF, a->data.ipv6.address[13] >> 4,
+ a->data.ipv6.address[12] & 0xF, a->data.ipv6.address[12] >> 4,
+ a->data.ipv6.address[11] & 0xF, a->data.ipv6.address[11] >> 4,
+ a->data.ipv6.address[10] & 0xF, a->data.ipv6.address[10] >> 4,
+ a->data.ipv6.address[ 9] & 0xF, a->data.ipv6.address[ 9] >> 4,
+ a->data.ipv6.address[ 8] & 0xF, a->data.ipv6.address[ 8] >> 4,
+ a->data.ipv6.address[ 7] & 0xF, a->data.ipv6.address[ 7] >> 4,
+ a->data.ipv6.address[ 6] & 0xF, a->data.ipv6.address[ 6] >> 4,
+ a->data.ipv6.address[ 5] & 0xF, a->data.ipv6.address[ 5] >> 4,
+ a->data.ipv6.address[ 4] & 0xF, a->data.ipv6.address[ 4] >> 4,
+ a->data.ipv6.address[ 3] & 0xF, a->data.ipv6.address[ 3] >> 4,
+ a->data.ipv6.address[ 2] & 0xF, a->data.ipv6.address[ 2] >> 4,
+ a->data.ipv6.address[ 1] & 0xF, a->data.ipv6.address[ 1] >> 4,
+ a->data.ipv6.address[ 0] & 0xF, a->data.ipv6.address[ 0] >> 4);
+ }