1 files changed, 0 insertions, 98 deletions
diff --git a/app/openvpn/src/openvpn/ping.c b/app/openvpn/src/openvpn/ping.c
deleted file mode 100644
index 6dc0b4e5..00000000
--- a/app/openvpn/src/openvpn/ping.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- *  OpenVPN -- An application to securely tunnel IP networks
- *             over a single TCP/UDP port, with support for SSL/TLS-based
- *             session authentication and key exchange,
- *             packet encryption, packet authentication, and
- *             packet compression.
- *
- *  Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  This program 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 this program (see the file COPYING included with this
- *  distribution); if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#elif defined(_MSC_VER)
-#include "config-msvc.h"
-#endif
-
-#include "syshead.h"
-
-#include "ping.h"
-
-#include "memdbg.h"
-
-#include "ping-inline.h"
-
-/*
- * This random string identifies an OpenVPN ping packet.
- * It should be of sufficient length and randomness
- * so as not to collide with other tunnel data.
- *
- * PING_STRING_SIZE must be sizeof (ping_string)
- */
-const uint8_t ping_string[] = {
-  0x2a, 0x18, 0x7b, 0xf3, 0x64, 0x1e, 0xb4, 0xcb,
-  0x07, 0xed, 0x2d, 0x0a, 0x98, 0x1f, 0xc7, 0x48
-};
-
-/*
- * Should we exit or restart due to ping (or other authenticated packet)
- * not received in n seconds?
- */
-void
-check_ping_restart_dowork (struct context *c)
-{
-  struct gc_arena gc = gc_new ();
-  switch (c->options.ping_rec_timeout_action)
-    {
-    case PING_EXIT:
-      msg (M_INFO, "%sInactivity timeout (--ping-exit), exiting",
-	   format_common_name (c, &gc));
-      c->sig->signal_received = SIGTERM;
-      c->sig->signal_text = "ping-exit";
-      break;
-    case PING_RESTART:
-      msg (M_INFO, "%sInactivity timeout (--ping-restart), restarting",
-	   format_common_name (c, &gc));
-      c->sig->signal_received = SIGUSR1; /* SOFT-SIGUSR1 -- Ping Restart */
-      c->sig->signal_text = "ping-restart";
-      break;
-    default:
-      ASSERT (0);
-    }
-  gc_free (&gc);
-}
-
-/*
- * Should we ping the remote?
- */
-void
-check_ping_send_dowork (struct context *c)
-{
-  c->c2.buf = c->c2.buffers->aux_buf;
-  ASSERT (buf_init (&c->c2.buf, FRAME_HEADROOM (&c->c2.frame)));
-  ASSERT (buf_safe (&c->c2.buf, MAX_RW_SIZE_TUN (&c->c2.frame)));
-  ASSERT (buf_write (&c->c2.buf, ping_string, sizeof (ping_string)));
-
-  /*
-   * We will treat the ping like any other outgoing packet,
-   * encrypt, sign, etc.
-   */
-  encrypt_sign (c, true);
-  /* Set length to 0, so it won't be counted as activity */
-  c->c2.buf.len = 0;
-  dmsg (D_PING, "SENT PING");
-}