Remove out of date doc and fix typo in commands/cmd_*.cpp

[user/henk/code/inspircd.git] / src / commands / cmd_restart.cpp

diff --git a/src/commands/cmd_restart.cpp b/src/commands/cmd_restart.cpp
index 7dd570ce8d09245e1646461f1e381c7aec9118b4..33627b5405049411f5e44b9262de0b1b48316282 100644 (file)
--- a/src/commands/cmd_restart.cpp
+++ b/src/commands/cmd_restart.cpp
@@ -1,47 +1,75 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd 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, version 2.
  *
- * ---------------------------------------------------
+ * 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, see <http://www.gnu.org/licenses/>.
  */
 
+
 #include "inspircd.h"
-#include "commands/cmd_restart.h"
 
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
+/** Handle /RESTART
+ */
+class CommandRestart : public Command
 {
-       return new CommandRestart(Instance);
-}
+ public:
+       /** Constructor for restart.
+        */
+       CommandRestart(Module* parent) : Command(parent,"RESTART",1,1) { flags_needed = 'o'; syntax = "<password>"; }
+       /** Handle command.
+        * @param parameters The parameters to the command
+        * @param user The user issuing the command
+        * @return A value from CmdResult to indicate command success or failure.
+        */
+       CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+};
 
 CmdResult CommandRestart::Handle (const std::vector<std::string>& parameters, User *user)
 {
-       ServerInstance->Logs->Log("COMMAND",DEFAULT,"Restart: %s",user->nick.c_str());
-       if (!ServerInstance->PassCompare(user, ServerInstance->Config->restartpass, parameters[0].c_str(), ServerInstance->Config->powerhash))
+       ServerInstance->Logs->Log("COMMAND", LOG_DEFAULT, "Restart: %s",user->nick.c_str());
+       if (ServerInstance->PassCompare(user, ServerInstance->Config->restartpass, parameters[0], ServerInstance->Config->powerhash))
        {
-               ServerInstance->SNO->WriteToSnoMask('A', "RESTART command from %s!%s@%s, restarting server.", user->nick.c_str(), user->ident.c_str(), user->host.c_str());
+               ServerInstance->SNO->WriteGlobalSno('a', "RESTART command from %s, restarting server.", user->GetFullRealHost().c_str());
 
-               try
-               {
-                       ServerInstance->Restart("Server restarting.");
-               }
-               catch (...)
+               ServerInstance->SendError("Server restarting.");
+
+#ifndef _WIN32
+               /* XXX: This hack sets FD_CLOEXEC on all possible file descriptors, so they're closed if the execv() below succeeds.
+                * Certainly, this is not a nice way to do things and it's slow when the fd limit is high.
+                *
+                * A better solution would be to set the close-on-exec flag for each fd we create (or create them with O_CLOEXEC),
+                * however there is no guarantee that third party libs will do the same.
+                */
+               for (int i = getdtablesize(); --i > 2;)
                {
-                       /* We dont actually get here unless theres some fatal and unrecoverable error. */
-                       exit(0);
+                       int flags = fcntl(i, F_GETFD);
+                       if (flags != -1)
+                               fcntl(i, F_SETFD, flags | FD_CLOEXEC);
                }
+#endif
+
+               execv(ServerInstance->Config->cmdline.argv[0], ServerInstance->Config->cmdline.argv);
+               ServerInstance->SNO->WriteGlobalSno('a', "Failed RESTART - could not execute '%s' (%s)",
+                       ServerInstance->Config->cmdline.argv[0], strerror(errno));
        }
        else
        {
-               ServerInstance->SNO->WriteToSnoMask('A', "Failed RESTART Command from %s!%s@%s.", user->nick.c_str(), user->ident.c_str(), user->host.c_str());
-               return CMD_FAILURE;
+               ServerInstance->SNO->WriteGlobalSno('a', "Failed RESTART Command from %s.", user->GetFullRealHost().c_str());
        }
-
-       return CMD_SUCCESS;
+       return CMD_FAILURE;
 }
 
+
+COMMAND_INIT(CommandRestart)