diff options
Diffstat (limited to 'src/coremods/core_oper/cmd_restart.cpp')
| -rw-r--r-- | src/coremods/core_oper/cmd_restart.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/coremods/core_oper/cmd_restart.cpp b/src/coremods/core_oper/cmd_restart.cpp new file mode 100644 index 000000000..33627b540 --- /dev/null +++ b/src/coremods/core_oper/cmd_restart.cpp @@ -0,0 +1,75 @@ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org> + * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net> + * + * 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" + +/** Handle /RESTART + */ +class CommandRestart : public Command +{ + 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", LOG_DEFAULT, "Restart: %s",user->nick.c_str()); + if (ServerInstance->PassCompare(user, ServerInstance->Config->restartpass, parameters[0], ServerInstance->Config->powerhash)) + { + ServerInstance->SNO->WriteGlobalSno('a', "RESTART command from %s, restarting server.", user->GetFullRealHost().c_str()); + + 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;) + { + 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->WriteGlobalSno('a', "Failed RESTART Command from %s.", user->GetFullRealHost().c_str()); + } + return CMD_FAILURE; +} + + +COMMAND_INIT(CommandRestart) |