remove dns from gg_sniff now that it's in libggnet

1 files changed, 0 insertions, 100 deletions

diff --git a/gg_sniff/dns.c b/gg_sniff/dns.c
deleted file mode 100644
index f04f5ea..0000000
--- a/gg_sniff/dns.c
+++ /dev/null
@@ -1,100 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-
-#include <event2/dns.h>
-#include <event2/util.h>
-#include <event2/event.h>
-
-#include <libglouglou.h>
-
-/*
- * For dns with libevent, see
- * http://www.wangafu.net/~nickm/libevent-2.0/doxygen/html/dns_8h.html
- * http://www.wangafu.net/~nickm/libevent-book/Ref9_dns.html
- * spike/evdns_chrooted.c
- * spike/evdns.c
- */
-
-static void _cb_evdns_reverse(int, char, int, int, void *, void *);
-
-struct req_reverse {
-  LIST_ENTRY(req_reverse) entry;
-  struct evdns_request *ereq;
-  struct in_addr ip;
-  void (*cb_usr)(struct in_addr *, char *, void *);
-  void *data;
-};
-
-struct event_base *_ev_base;
-struct evdns_base *_evdns_base;
-int _req_reverse_pending = 0;
-LIST_HEAD(, req_reverse) _req_reverse_list; /* XXX for now unused. remove ? */
-
-int
-ggsniff_dns_init(struct event_base *ev_base)
-{
-  _ev_base = ev_base;
-  _evdns_base = evdns_base_new(ev_base, 1);
-  if (!_evdns_base)
-    return 0;
-  return 1;
-}
-
-void
-ggsniff_dns_shutdown(void)
-{
-  evdns_base_free(_evdns_base, 1);
-}
-
-int
-ggsniff_dns_reverse(struct in_addr *ip,
-                    void (*cb_usr)(struct in_addr *, char *, void *),
-                    void *data)
-{
-  struct evutil_addrinfo hints;
-  struct req_reverse *req;
-  struct evdns_request *ereq;
-
-  memset(&hints, 0, sizeof(hints));
-  hints.ai_family = AF_UNSPEC;
-  hints.ai_flags = EVUTIL_AI_CANONNAME;
-  hints.ai_socktype = SOCK_STREAM;
-  hints.ai_protocol = IPPROTO_TCP;
-
-  req = xmalloc(sizeof(struct req_reverse));
-  memcpy(&req->ip, ip, sizeof(struct in_addr));
-  req->cb_usr = cb_usr;
-  req->data = data;
-
-  LIST_INSERT_HEAD(&_req_reverse_list, req, entry);
-  _req_reverse_pending++;
-  ereq = evdns_base_resolve_reverse(_evdns_base, ip, 0, _cb_evdns_reverse, req);
-  if (ereq == NULL) {
-    gg_log_warn("gg_sniff dns request for %d returned immediately]\n",
-                ip->s_addr);
-    /* remove req from list and free it happened in the callback. */
-    return 0;
-  }
-  req->ereq = ereq;
-
-  return 1;
-}
-
-static void
-_cb_evdns_reverse(int result, char type, int count,
-                  int ttl, void *addresses, void *arg)
-{
-  struct req_reverse *req;
-
-  req = arg;
-  if (type != DNS_PTR) {
-    gg_log_warn("gg_sniff dns reverse received non DNS_PTR record !");
-    goto free;
-  }
-  req->cb_usr(&req->ip, addresses, req->data);
-
-free:
-  LIST_REMOVE(req, entry);
-  _req_reverse_pending--;
-  free(req);
-}