1 files changed, 149 insertions, 0 deletions
diff --git a/modules/m_ping.c b/modules/m_ping.c
new file mode 100644
index 0000000..520b00a
--- /dev/null
+++ b/modules/m_ping.c
@@ -0,0 +1,149 @@
+/*
+ *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
+ *  m_ping.c: Requests that a PONG message be sent back.
+ *
+ *  Copyright (C) 2002 by the past and present ircd coders, and others.
+ *
+ *  This program 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *  USA
+ *
+ *  $Id$
+ */
+
+#include "stdinc.h"
+#include "client.h"
+#include "ircd.h"
+#include "numeric.h"
+#include "send.h"
+#include "irc_string.h"
+#include "parse.h"
+#include "modules.h"
+#include "hash.h"
+#include "conf.h"
+#include "s_serv.h"
+
+
+/*
+** m_ping
+**      parv[0] = sender prefix
+**      parv[1] = origin
+**      parv[2] = destination
+*/
+static void
+m_ping(struct Client *client_p, struct Client *source_p,
+       int parc, char *parv[])
+{
+  struct Client *target_p;
+  char  *origin, *destination;
+
+  if (parc < 2 || EmptyString(parv[1]))
+  {
+    sendto_one(source_p, form_str(ERR_NOORIGIN),
+               me.name, source_p->name);
+    return;
+  }
+
+  origin = parv[1];
+  destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
+
+  if (ConfigFileEntry.disable_remote && !HasUMode(source_p, UMODE_OPER))
+  {
+    sendto_one(source_p, ":%s PONG %s :%s", me.name,
+              (destination) ? destination : me.name, origin);
+    return;
+  }
+
+  if (!EmptyString(destination) && irccmp(destination, me.name) != 0)
+  {
+    /* We're sending it across servers.. origin == client_p->name --fl_ */
+    origin = client_p->name;
+
+    if ((target_p = hash_find_server(destination)) != NULL)
+    {
+      sendto_one(target_p, ":%s PING %s :%s", source_p->name,
+                 origin, destination);
+    }
+    else
+    {
+      sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
+                 me.name, source_p->name, destination);
+      return;
+    }
+  }
+  else
+    sendto_one(source_p, ":%s PONG %s :%s", me.name,
+               (destination) ? destination : me.name, origin);
+}
+
+static void
+ms_ping(struct Client *client_p, struct Client *source_p,
+        int parc, char *parv[])
+{
+  struct Client *target_p;
+  const char *origin, *destination;
+
+  if (parc < 2 || EmptyString(parv[1]))
+  {
+    sendto_one(source_p, form_str(ERR_NOORIGIN),
+               me.name, source_p->name);
+    return;
+  }
+
+  origin = source_p->name;
+  destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
+
+  if (!EmptyString(destination) && irccmp(destination, me.name) != 0 && irccmp(destination, me.id) != 0)
+  {
+    if ((target_p = hash_find_server(destination)))
+      sendto_one(target_p, ":%s PING %s :%s", source_p->name,
+		 origin, destination);
+    else
+    {
+      sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
+                 ID_or_name(&me, client_p), source_p->name, destination);
+      return;
+    }
+  }
+  else
+    sendto_one(source_p, ":%s PONG %s :%s",
+               ID_or_name(&me, client_p), (destination) ? destination : me.name, origin);
+}
+
+static struct Message ping_msgtab = {
+  "PING", 0, 0, 1, MAXPARA, MFLG_SLOW, 0,
+  {m_unregistered, m_ping, ms_ping, m_ignore, m_ping, m_ping}
+};
+
+static void
+module_init(void)
+{
+  mod_add_cmd(&ping_msgtab);
+}
+
+static void
+module_exit(void)
+{
+  mod_del_cmd(&ping_msgtab);
+}
+
+struct module module_entry = {
+  .node    = { NULL, NULL, NULL },
+  .name    = NULL,
+  .version = "$Revision$",
+  .handle  = NULL,
+  .modinit = module_init,
+  .modexit = module_exit,
+  .flags   = 0
+};