Implemented initial support for zombie mode by Jan Krüger <jk@jk.gs>

[ircu2.10.12-pk.git] / ircd / m_zombie.c

diff --git a/ircd/m_zombie.c b/ircd/m_zombie.c
new file mode 100644 (file)
index 0000000..cd4b26d
--- /dev/null
+++ b/ircd/m_zombie.c
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+/*
+ * IRC - Internet Relay Chat, ircd/m_zombie.c
+ * Copyright (C) 2011 Jan Krueger <jk@jk.gs>
+ *
+ * See file AUTHORS in IRC package for additional names of
+ * the programmers.
+ *
+ * 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Id$
+ */
+
+#include "config.h"
+
+#include "client.h"
+#include "ircd.h"
+#include "ircd_log.h"
+#include "ircd_reply.h"
+#include "ircd_string.h"
+#include "msg.h"
+#include "numnicks.h"
+#include "s_debug.h"
+#include "s_misc.h"
+#include "s_user.h"
+#include "send.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+/** Handle a ZOMBIE message from a server connection.
+ *
+ * \a parv has the following elements:
+ * \li \a parv[1] is the numnick of the client to act on
+ *
+ * See @ref m_functions for discussion of the arguments.
+ * @param[in] cptr Client that sent us the message.
+ * @param[in] sptr Original source of message.
+ * @param[in] parc Number of arguments.
+ * @param[in] parv Argument vector.
+ */
+int ms_zombie(struct Client* cptr, struct Client* sptr, int parc,
+              char* parv[])
+{
+  struct Client *acptr;
+
+  if (parc < 2)
+    return need_more_params(sptr, "ZOMBIE");
+
+  if (!IsServer(sptr))
+    return protocol_violation(cptr, "ZOMBIE from non-server %s",
+                             cli_name(sptr));
+
+  if (!(acptr = findNUser(parv[1])))
+    return 0; /* Ignore for a user that QUIT; probably crossed (however unlikely) */
+
+  if (!IsAccount(acptr))
+    return protocol_violation(cptr, "ZOMBIE for user without account (%s)",
+                             cli_name(acptr));
+
+  zombie_client(cptr, sptr, acptr);
+  return 0;
+}