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-rwxr-xr-xsrc/dnsproxy.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/src/dnsproxy.c b/src/dnsproxy.c
index d44de64..5fd4b26 100755
--- a/src/dnsproxy.c
+++ b/src/dnsproxy.c
@@ -3126,21 +3126,6 @@ static int parse_request(unsigned char *buf, int len,
remain -= label_len + 1;
}
-#if defined TIZEN_EXT
- /* parse DNS query type either A or AAAA
- * enforce to drop AAAA temporarily (IPv6 not supported)
- */
- if (last_label != NULL) {
- uint16_t *type_p = (uint16_t *)last_label;
- uint16_t type = ntohs(*type_p);
-
- if (type == 0x1c) {
- DBG("query %s is type AAAA(0x%x)", name, type);
- return -ENOENT;
- }
- }
-#endif
-
if (last_label && arcount && remain >= 9 && last_label[4] == 0 &&
!memcmp(last_label + 5, opt_edns0_type, 2)) {
uint16_t edns0_bufsize;
@@ -3665,41 +3650,6 @@ static gboolean tcp6_listener_event(GIOChannel *channel, GIOCondition condition,
&ifdata->tcp6_listener_watch);
}
-#if defined TIZEN_EXT
-/* Temporarily disable AAAA type to enhance performance (IPv6 not supported) */
-static void __send_response_not_implemented(int sk, unsigned char *buf, int len,
- const struct sockaddr *to, socklen_t tolen,
- int protocol)
-{
- struct domain_hdr *hdr;
- int err, offset = protocol_offset(protocol);
-
- DBG("sk %d", sk);
-
- if (offset < 0)
- return;
-
- if (len < 12)
- return;
-
- hdr = (void *) (buf + offset);
-
- DBG("id 0x%04x qr %d opcode %d", hdr->id, hdr->qr, hdr->opcode);
-
- hdr->qr = 1;
- hdr->rcode = 4;
-
- hdr->ancount = 0;
- hdr->nscount = 0;
- hdr->arcount = 0;
-
- err = sendto(sk, buf, len, MSG_NOSIGNAL, to, tolen);
- if (err < 0)
- connman_error("Failed to send DNS response to %d: %s",
- sk, strerror(errno));
-}
-#endif
-
static bool udp_listener_event(GIOChannel *channel, GIOCondition condition,
struct listener_data *ifdata, int family,
guint *listener_watch)
@@ -3746,16 +3696,6 @@ static bool udp_listener_event(GIOChannel *channel, GIOCondition condition,
err = parse_request(buf, len, query, sizeof(query));
if (err < 0 || (g_slist_length(server_list) == 0)) {
-#if defined TIZEN_EXT
- if (err == -ENOENT) {
- /* Temporarily disable AAAA type to enhance performance
- * (IPv6 not supported)
- */
- __send_response_not_implemented(sk, buf, len, client_addr,
- *client_addr_len, IPPROTO_UDP);
- return TRUE;
- }
-#endif
send_response(sk, buf, len, client_addr,
*client_addr_len, IPPROTO_UDP);
return true;