diff --git a/ap/app/c-ares/src/ahost.c b/ap/app/c-ares/src/ahost.c
new file mode 100644
index 0000000..5113acd
--- /dev/null
+++ b/ap/app/c-ares/src/ahost.c
@@ -0,0 +1,213 @@
+/* Copyright 1998 by the Massachusetts Institute of Technology.
+ *
+ *
+ * Permission to use, copy, modify, and distribute this
+ * software and its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting
+ * documentation, and that the name of M.I.T. not be used in
+ * advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ */
+
+#include "ares_setup.h"
+
+#if !defined(WIN32) || defined(WATT32)
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#endif
+
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
+#include "ares.h"
+#include "ares_dns.h"
+#include "ares_getopt.h"
+#include "ares_ipv6.h"
+#include "ares_nowarn.h"
+
+#ifndef HAVE_STRDUP
+#  include "ares_strdup.h"
+#  define strdup(ptr) ares_strdup(ptr)
+#endif
+
+#ifndef HAVE_STRCASECMP
+#  include "ares_strcasecmp.h"
+#  define strcasecmp(p1,p2) ares_strcasecmp(p1,p2)
+#endif
+
+#ifndef HAVE_STRNCASECMP
+#  include "ares_strcasecmp.h"
+#  define strncasecmp(p1,p2,n) ares_strncasecmp(p1,p2,n)
+#endif
+
+static void callback(void *arg, int status, int timeouts, struct hostent *host);
+static void usage(void);
+
+
+int main(int argc, char **argv)
+{
+  struct ares_options options;
+  int optmask = 0;
+  ares_channel channel;
+  int status, nfds, c, addr_family = AF_INET;
+  fd_set read_fds, write_fds;
+  struct timeval *tvp, tv;
+  struct in_addr addr4;
+  struct ares_in6_addr addr6;
+	char *ares_dev = NULL;
+#ifdef USE_WINSOCK
+  WORD wVersionRequested = MAKEWORD(USE_WINSOCK,USE_WINSOCK);
+  WSADATA wsaData;
+  WSAStartup(wVersionRequested, &wsaData);
+#endif
+
+  memset(&options, 0, sizeof(options));
+
+  status = ares_library_init(ARES_LIB_INIT_NONE);
+  if (status != ARES_SUCCESS)
+    {
+      fprintf(stderr, "ares_library_init: %s\n", ares_strerror(status));
+      return 1;
+    }
+
+  while ((c = ares_getopt(argc,argv,"dt:hs:i:")) != -1)
+    {
+      switch (c)
+        {
+        case 'd':
+#ifdef WATT32
+          dbug_init();
+#endif
+          break;
+        case 's':
+          optmask |= ARES_OPT_DOMAINS;
+          options.ndomains++;
+          options.domains = (char **)realloc(options.domains,
+                                             options.ndomains * sizeof(char *));
+          options.domains[options.ndomains - 1] = strdup(optarg);
+          break;
+		case 'i':
+          
+          ares_dev = (char * )strdup(optarg);
+		  fprintf(stderr, "ares_dev is %s\n", ares_dev);
+          break;
+		case 't':
+          if (!strcasecmp(optarg,"a"))
+            addr_family = AF_INET;
+          else if (!strcasecmp(optarg,"aaaa"))
+            addr_family = AF_INET6;
+          else if (!strcasecmp(optarg,"u"))
+            addr_family = AF_UNSPEC;
+          else
+            usage();
+          break;
+        case 'h':
+        default:
+          usage();
+          break;
+        }
+    }
+
+  argc -= optind;
+  argv += optind;
+  if (argc < 1)
+    usage();
+
+  status = ares_init_options(&channel, &options, optmask, ares_dev);
+  //fprintf(stderr, "ares_init_options: %s\n", channel.local_dev_name);
+  if (status != ARES_SUCCESS)
+    {
+      fprintf(stderr, "ares_init: %s\n", ares_strerror(status));
+      return 1;
+    }
+
+  /* Initiate the queries, one per command-line argument. */
+  for ( ; *argv; argv++)
+    {
+      if (ares_inet_pton(AF_INET, *argv, &addr4) == 1)
+        {
+          ares_gethostbyaddr(channel, &addr4, sizeof(addr4), AF_INET, callback,
+                             *argv);
+        }
+      else if (ares_inet_pton(AF_INET6, *argv, &addr6) == 1)
+        {
+          ares_gethostbyaddr(channel, &addr6, sizeof(addr6), AF_INET6, callback,
+                             *argv);
+        }
+      else
+        {
+          ares_gethostbyname(channel, *argv, addr_family, callback, *argv);
+        }
+    }
+
+  /* Wait for all queries to complete. */
+  for (;;)
+    {
+      int res;
+      FD_ZERO(&read_fds);
+      FD_ZERO(&write_fds);
+      nfds = ares_fds(channel, &read_fds, &write_fds);
+      if (nfds == 0)
+        break;
+      tvp = ares_timeout(channel, NULL, &tv);
+      res = select(nfds, &read_fds, &write_fds, NULL, tvp);
+      if (-1 == res)
+        break;
+      ares_process(channel, &read_fds, &write_fds);
+    }
+
+  ares_destroy(channel);
+
+  ares_library_cleanup();
+
+#ifdef USE_WINSOCK
+  WSACleanup();
+#endif
+
+  return 0;
+}
+
+static void callback(void *arg, int status, int timeouts, struct hostent *host)
+{
+  char **p;
+
+  (void)timeouts;
+
+  if (status != ARES_SUCCESS)
+    {
+      fprintf(stderr, "%s: %s\n", (char *) arg, ares_strerror(status));
+      return;
+    }
+
+  for (p = host->h_addr_list; *p; p++)
+    {
+      char addr_buf[46] = "??";
+
+      ares_inet_ntop(host->h_addrtype, *p, addr_buf, sizeof(addr_buf));
+      printf("%-32s\t%s", host->h_name, addr_buf);
+#if 0
+      if (host->h_aliases[0])
+        {
+           int i;
+
+           printf (", Aliases: ");
+           for (i = 0; host->h_aliases[i]; i++)
+               printf("%s ", host->h_aliases[i]);
+        }
+#endif
+      puts("");
+    }
+}
+
+static void usage(void)
+{
+  fprintf(stderr, "usage: ahost [-t {a|aaaa|u}] {host|addr} ...\n");
+  exit(1);
+}