1 files changed, 0 insertions, 156 deletions

diff --git a/src/vpn/gnunet-helper-hijack-dns.c b/src/vpn/gnunet-helper-hijack-dns.c
deleted file mode 100644
index 70da96477..000000000
--- a/src/vpn/gnunet-helper-hijack-dns.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
-   This file is part of GNUnet.
-   (C) 2010 Christian Grothoff
-
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
-
-   GNUnet is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.
-   */
-
-/**
- * @file vpn/gnunet-helper-hijack-dns.c
- * @brief
- * @author Philipp Tölke
- */
-#include <platform.h>
-
-#include "gnunet_common.h"
-
-static int
-fork_and_exec (char *file, char *cmd[])
-{
-  pid_t pid = fork ();
-
-  if (pid < 0)
-  {
-    fprintf (stderr, "could not fork: %s\n", strerror (errno));
-    return GNUNET_SYSERR;
-  }
-
-  int st = 0;
-
-  if (pid == 0)
-  {
-    execv (file, cmd);
-  }
-  else
-  {
-    waitpid (pid, &st, 0);
-  }
-  return WIFEXITED (st) && (WEXITSTATUS (st) == 0);
-}
-
-int
-main (int argc, char **argv)
-{
-  int delete = 0;
-  int port = 0;
-  char *virt_dns;
-
-  if (argc < 3)
-    return GNUNET_SYSERR;
-
-  if (strncmp (argv[1], "-d", 2) == 0)
-  {
-    if (argc < 3)
-      return GNUNET_SYSERR;
-    delete = 1;
-    port = atoi (argv[2]);
-    virt_dns = argv[3];
-  }
-  else
-  {
-    port = atoi (argv[1]);
-    virt_dns = argv[2];
-  }
-
-  if (port == 0)
-    return GNUNET_SYSERR;
-
-  struct stat s;
-
-  if (stat ("/sbin/iptables", &s) < 0)
-  {
-    fprintf (stderr, "stat on /sbin/iptables failed: %s\n", strerror (errno));
-    return GNUNET_SYSERR;
-  }
-  if (stat ("/sbin/ip", &s) < 0)
-  {
-    fprintf (stderr, "stat on /sbin/ip failed: %s\n", strerror (errno));
-    return GNUNET_SYSERR;
-  }
-
-  char localport[7];
-
-  snprintf (localport, 7, "%d", port);
-
-  int r;
-
-  if (delete)
-  {
-e4:
-    r = fork_and_exec ("/sbin/ip", (char *[])
-                       {
-                       "ip", "route", "del", "default", "via", virt_dns,
-                       "table", "2", NULL});
-e3:
-    r = fork_and_exec ("/sbin/ip", (char *[])
-                       {
-                       "ip", "rule", "del", "fwmark", "3", "table", "2", NULL});
-e2:
-    r = fork_and_exec ("/sbin/iptables", (char *[])
-                       {
-                       "iptables", "-t", "mangle", "-D", "OUTPUT", "-p", "udp",
-                       "--dport", "53", "-j", "MARK", "--set-mark", "3", NULL});
-e1:
-    r = fork_and_exec ("/sbin/iptables", (char *[])
-                       {
-                       "iptables", "-t", "mangle", "-D", "OUTPUT", "-p", "udp",
-                       "--sport", localport, "--dport", "53", "-j", "ACCEPT",
-                       NULL});
-    if (!delete)
-      r = 0;
-  }
-  else
-  {
-    r = fork_and_exec ("/sbin/iptables", (char *[])
-                       {
-                       "iptables", "-t", "mangle", "-I", "OUTPUT", "1", "-p",
-                       "udp", "--sport", localport, "--dport", "53", "-j",
-                       "ACCEPT", NULL});
-    if (!r)
-      goto e1;
-    r = fork_and_exec ("/sbin/iptables", (char *[])
-                       {
-                       "iptables", "-t", "mangle", "-I", "OUTPUT", "2", "-p",
-                       "udp", "--dport", "53", "-j", "MARK", "--set-mark", "3",
-                       NULL});
-    if (!r)
-      goto e2;
-    r = fork_and_exec ("/sbin/ip", (char *[])
-                       {
-                       "ip", "rule", "add", "fwmark", "3", "table", "2", NULL});
-    if (!r)
-      goto e3;
-    r = fork_and_exec ("/sbin/ip", (char *[])
-                       {
-                       "ip", "route", "add", "default", "via", virt_dns,
-                       "table", "2", NULL});
-    if (!r)
-      goto e4;
-  }
-  if (r)
-    return GNUNET_YES;
-  return GNUNET_SYSERR;
-}