diff options
author | Othmar Gsenger <otti@anytun.org> | 2008-04-12 11:38:42 +0000 |
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committer | Othmar Gsenger <otti@anytun.org> | 2008-04-12 11:38:42 +0000 |
commit | fffd213c8cba2135afda493d797c41c10354770e (patch) | |
tree | bb5eea1b12871d8c3fed0e687d83be3e504d11b2 /signalController.cpp | |
parent | svn cleanup (diff) |
big svn cleanup
Diffstat (limited to 'signalController.cpp')
-rw-r--r-- | signalController.cpp | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/signalController.cpp b/signalController.cpp deleted file mode 100644 index f77abf6..0000000 --- a/signalController.cpp +++ /dev/null @@ -1,153 +0,0 @@ -/* - * anytun - * - * The secure anycast tunneling protocol (satp) defines a protocol used - * for communication between any combination of unicast and anycast - * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel - * mode and allows tunneling of every ETHER TYPE protocol (e.g. - * ethernet, ip, arp ...). satp directly includes cryptography and - * message authentication based on the methodes used by SRTP. It is - * intended to deliver a generic, scaleable and secure solution for - * tunneling and relaying of packets of any protocol. - * - * - * Copyright (C) 2007 anytun.org <satp@wirdorange.org> - * - * 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 - */ - -#include <csignal> -#include <map> - -#include <iostream> - -#include "threadUtils.hpp" -#include "signalController.h" -#include "log.h" - - -int SigIntHandler::handle() -{ - cLog.msg(Log::PRIO_NOTICE) << "SIG-Int caught, exiting"; - - return 1; -} - -int SigQuitHandler::handle() -{ - cLog.msg(Log::PRIO_NOTICE) << "SIG-Quit caught, exiting"; - - return 1; -} - -int SigHupHandler::handle() -{ - cLog.msg(Log::PRIO_NOTICE) << "SIG-Hup caught"; - - return 0; -} - -int SigTermHandler::handle() -{ - cLog.msg(Log::PRIO_NOTICE) << "SIG-Term caughtm, exiting"; - - return 1; -} - -int SigUsr1Handler::handle() -{ - cLog.msg(Log::PRIO_NOTICE) << "SIG-Usr1 caught"; - - return 0; -} - -int SigUsr2Handler::handle() -{ - cLog.msg(Log::PRIO_NOTICE) << "SIG-Usr2 caught"; - - return 0; -} - -SignalController::~SignalController() -{ - for(HandlerMap::iterator it = handler.begin(); it != handler.end(); ++it) - delete it->second; -} - -void* SignalController::handle(void *s) -{ - SignalController* self = reinterpret_cast<SignalController*>(s); - sigset_t signal_set; - int sigNum; - - while(1) - { - sigfillset(&signal_set); - sigwait(&signal_set, &sigNum); - { - Lock(self->sigQueueMutex); - self->sigQueue.push(sigNum); - } - self->sigQueueSem.up(); - } - pthread_exit(NULL); -} - -void SignalController::init() -{ - sigset_t signal_set; - - sigfillset(&signal_set); - sigdelset(&signal_set, SIGCHLD); - sigdelset(&signal_set, SIGSEGV); - sigdelset(&signal_set, SIGBUS); - sigdelset(&signal_set, SIGFPE); - pthread_sigmask(SIG_BLOCK, &signal_set, NULL); - - pthread_create(&thread, NULL, handle, this); - pthread_detach(thread); - - handler[SIGINT] = new SigIntHandler; - handler[SIGQUIT] = new SigQuitHandler; - handler[SIGHUP] = new SigHupHandler; - handler[SIGTERM] = new SigTermHandler; - handler[SIGUSR1] = new SigUsr1Handler; - handler[SIGUSR2] = new SigUsr2Handler; -} - -int SignalController::run() -{ - while(1) - { - sigQueueSem.down(); - int sigNum; - { - Lock lock(sigQueueMutex); - sigNum = sigQueue.front(); - sigQueue.pop(); - } - - HandlerMap::iterator it = handler.find(sigNum); - if(it != handler.end()) - { - int ret = it->second->handle(); - if(ret) - return ret; - } - else - cLog.msg(Log::PRIO_NOTICE) << "SIG " << sigNum << " caught - ignoring"; - } - return 0; -} |