X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp

diff --git a/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp b/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp
deleted file mode 100644
index 18696ec2..00000000
--- a/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- *    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 : Boris Mikhailenko <stg34@stargazer.dp.ua>
-*/
-
-#include <netinet/in.h>
-#include <linux/netfilter.h>
-
-#include <csignal>
-#include <cerrno>
-#include <cstring>
-
-#include "stg/raw_ip_packet.h"
-#include "stg/traffcounter.h"
-#include "stg/plugin_creator.h"
-#include "stg/common.h"
-
-#include "ipq_cap.h"
-
-extern "C"
-{
-#include "libipq.h"
-}
-
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-namespace
-{
-PLUGIN_CREATOR<IPQ_CAP> icc;
-}
-
-extern "C" PLUGIN * GetPlugin();
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-PLUGIN * GetPlugin()
-{
-return icc.GetPlugin();
-}
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-std::string IPQ_CAP::GetVersion() const
-{
-return "cap_ipq v.1.2";
-}
-//-----------------------------------------------------------------------------
-IPQ_CAP::IPQ_CAP()
-    : ipq_h(NULL),
-      nonstop(false),
-      isRunning(false),
-      capSock(-1),
-      traffCnt(NULL),
-      logger(GetPluginLogger(GetStgLogger(), "cap_ipq"))
-{
-memset(buf, 0, BUFSIZE);
-}
-//-----------------------------------------------------------------------------
-int IPQ_CAP::Start()
-{
-if (isRunning)
-    return 0;
-if (IPQCapOpen() < 0)
-    {
-    errorStr = "Cannot open socket!";
-    printfd(__FILE__, "Cannot open socket\n");
-    return -1;
-    }
-nonstop = true;
-if (pthread_create(&thread, NULL, Run, this) == 0)
-    {
-    return 0;
-    }
-errorStr = "Cannot create thread.";
-printfd(__FILE__, "Cannot create thread\n");
-return -1;
-}
-//-----------------------------------------------------------------------------
-int IPQ_CAP::Stop()
-{
-if (!isRunning)
-    return 0;
-nonstop = false;
-//5 seconds to thread stops itself
-for (int i = 0; i < 25; i++)
-    {
-    if (!isRunning)
-        break;
-    struct timespec ts = {0, 200000000};
-    nanosleep(&ts, NULL);
-    }
-//after 5 seconds waiting thread still running. now killing it
-if (isRunning)
-    {
-    if (pthread_kill(thread, SIGINT))
-        {
-        errorStr = "Cannot kill thread.";
-        return -1;
-        }
-    for (int i = 0; i < 25 && isRunning; ++i)
-        {
-        struct timespec ts = {0, 200000000};
-        nanosleep(&ts, NULL);
-        }
-    if (isRunning)
-        {
-        printfd(__FILE__, "Thread not stopped\n");
-        }
-    else
-        {
-        pthread_join(thread, NULL);
-        }
-    }
-IPQCapClose();
-return 0;
-}
-//-----------------------------------------------------------------------------
-void * IPQ_CAP::Run(void * d)
-{
-sigset_t signalSet;
-sigfillset(&signalSet);
-pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-
-RAW_PACKET raw_packet;
-
-IPQ_CAP * dc = static_cast<IPQ_CAP *>(d);
-dc->isRunning = true;
-memset(&raw_packet, 0, sizeof(raw_packet));
-raw_packet.dataLen = -1;
-while (dc->nonstop)
-    {
-    int status = dc->IPQCapRead(&raw_packet, 68);
-    if (status == -1 ||
-        status == -2 ||
-        status == -3 ||
-        status == -4)
-        continue;
-    dc->traffCnt->Process(raw_packet);
-    }
-dc->isRunning = false;
-return NULL;
-}
-//-----------------------------------------------------------------------------
-int IPQ_CAP::IPQCapOpen()
-{
-ipq_h = ipq_create_handle(0, PF_INET);
-if (ipq_h == NULL)
-    {
-    ipq_destroy_handle(ipq_h);
-    logger("Cannot create IPQ handle. Error: '%s', '%s'", ipq_errstr(), strerror(errno));
-    errorStr = "Cannot create ipq handle!";
-    return -1;
-    }
-int status = ipq_set_mode(ipq_h, IPQ_COPY_PACKET, PAYLOAD_LEN);
-if (status < 0)
-    {
-    ipq_destroy_handle(ipq_h);
-    logger("Cannot set IPQ_COPY_PACKET mode.");
-    errorStr = "Cannot set IPQ_COPY_PACKET mode!";
-    return -1;
-    }
-return 0;
-}
-//-----------------------------------------------------------------------------
-int IPQ_CAP::IPQCapClose()
-{
-ipq_destroy_handle(ipq_h);
-return 0;
-}
-//-----------------------------------------------------------------------------
-int IPQ_CAP::IPQCapRead(void * buffer, int blen)
-{
-memset(buf, 0, BUFSIZE);
-int status = ipq_read(ipq_h, buf, BUFSIZE, 1);
-if (status == 0)
-    return -4;
-if (errno == EINTR)
-    return -3;
-if (status < 0)
-    return -1;
-if (ipq_message_type(buf) != IPQM_PACKET)
-    return -2;
-static ipq_packet_msg_t * m = ipq_get_packet(buf);
-memcpy(buffer, m->payload, blen);
-ipq_set_verdict(ipq_h, m->packet_id, NF_ACCEPT, 0, NULL);
-return 0;
-}
-//-----------------------------------------------------------------------------