+++ /dev/null
-/*
- * 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
- */
-
-/*
-* Author : Maxim Mamontov <faust@stargazer.dp.ua>
-*/
-
-#include "nfqueue.h"
-
-#include "stg/traffcounter.h"
-#include "stg/plugin_creator.h"
-#include "stg/common.h"
-#include "stg/raw_ip_packet.h"
-
-#include <signal.h>
-
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-namespace
-{
-PLUGIN_CREATOR<NFQ_CAP> ncc;
-}
-
-extern "C" PLUGIN * GetPlugin();
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-PLUGIN * GetPlugin()
-{
-return ncc.GetPlugin();
-}
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-std::string NFQ_CAP::GetVersion() const
-{
-return "cap_nfqueue v.1.0";
-}
-//-----------------------------------------------------------------------------
-NFQ_CAP::NFQ_CAP()
- : errorStr(),
- thread(),
- nonstop(false),
- isRunning(false),
- traffCnt(NULL),
- logger(GetPluginLogger(GetStgLogger(), "cap_nfqueue"))
-{
-}
-//-----------------------------------------------------------------------------
-int NFQ_CAP::ParseSettings()
-{
-return 0;
-}
-//-----------------------------------------------------------------------------
-int NFQ_CAP::Start()
-{
-if (isRunning)
- return 0;
-
-nonstop = true;
-
-if (pthread_create(&thread, NULL, Run, this))
- {
- errorStr = "Cannot create thread.";
- logger("Cannot create thread.");
- printfd(__FILE__, "Cannot create thread\n");
- return -1;
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int NFQ_CAP::Stop()
-{
-if (!isRunning)
- return 0;
-
-nonstop = false;
-
-//5 seconds to thread stops itself
-for (int i = 0; i < 25 && isRunning; i++)
- {
- struct timespec ts = {0, 200000000};
- nanosleep(&ts, NULL);
- }
-//after 5 seconds waiting thread still running. now killing it
-if (isRunning)
- {
- if (pthread_kill(thread, SIGUSR1))
- {
- errorStr = "Cannot kill thread.";
- logger("Cannot send signal to thread.");
- return -1;
- }
- for (int i = 0; i < 25 && isRunning; ++i)
- {
- struct timespec ts = {0, 200000000};
- nanosleep(&ts, NULL);
- }
- if (isRunning)
- {
- errorStr = "NFQ_CAP not stopped.";
- logger("Cannot stop thread.");
- printfd(__FILE__, "Cannot stop thread\n");
- return -1;
- }
- }
-
-pthread_join(thread, NULL);
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-void * NFQ_CAP::Run(void * d)
-{
-sigset_t signalSet;
-sigfillset(&signalSet);
-pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-
-NFQ_CAP * dc = static_cast<NFQ_CAP *>(d);
-dc->isRunning = true;
-
-while (dc->nonstop)
- {
- }
-
-dc->isRunning = false;
-return NULL;
-}