--- /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
+ */
+
+ /*
+ $Revision: 1.11 $
+ $Date: 2009/06/23 11:32:27 $
+ $Author: faust $
+ */
+
+/*
+* Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
+*/
+
+#pragma once
+
+#include "stg/plugin.h"
+#include "stg/module_settings.h"
+#include "stg/logger.h"
+
+#include <string>
+#include <vector>
+#include <cstdint>
+
+#include <pthread.h>
+#include <sys/poll.h>
+
+#define BUFF_LEN (128)
+
+namespace STG
+{
+struct TraffCounter;
+}
+
+//-----------------------------------------------------------------------------
+struct BPF_DATA {
+ BPF_DATA()
+ {
+ fd = 0;
+ p = NULL;
+ r = 0;
+ sum = 0;
+ memset(buffer, 0, BUFF_LEN);
+ bh = NULL;
+ canRead = 1;
+ iface = "";
+ };
+
+ BPF_DATA(const BPF_DATA & bd)
+ {
+ fd = bd.fd;
+ p = bd.p;
+ r = bd.r;
+ sum = bd.sum;
+ memcpy(buffer, bd.buffer, BUFF_LEN);
+ bh = bd.bh;
+ canRead = bd.canRead;
+ iface = bd.iface;
+ };
+
+int fd;
+uint8_t * p;
+int r;
+int sum;
+uint8_t buffer[BUFF_LEN];
+struct bpf_hdr * bh;
+int canRead;
+std::string iface;
+};
+//-----------------------------------------------------------------------------
+class BPF_CAP_SETTINGS {
+public:
+ const std::string & GetStrError() const { return errorStr; }
+ int ParseSettings(const STG::ModuleSettings & s);
+ std::string GetIface(unsigned int num);
+
+private:
+ std::vector<std::string> iface;
+ mutable std::string errorStr;
+};
+//-----------------------------------------------------------------------------
+class BPF_CAP : public STG::Plugin {
+public:
+ BPF_CAP();
+
+ void SetTraffcounter(STG::TraffCounter * tc) override { traffCnt = tc; }
+
+ int Start() override;
+ int Stop() override;
+ int Reload(const STG::ModuleSettings & /*ms*/) override { return 0; }
+ bool IsRunning() override { return isRunning; }
+
+ void SetSettings(const STG::ModuleSettings & s) override { settings = s; }
+ int ParseSettings() override;
+
+ const std::string & GetStrError() const override { return errorStr; }
+ std::string GetVersion() const override;
+ uint16_t GetStartPosition() const override { return 40; }
+ uint16_t GetStopPosition() const override { return 40; }
+
+private:
+ BPF_CAP(const BPF_CAP & rvalue);
+ BPF_CAP & operator=(const BPF_CAP & rvalue);
+
+ static void * Run(void *);
+ int BPFCapOpen();
+ int BPFCapOpen(BPF_DATA * bd);
+ int BPFCapClose();
+ int BPFCapRead(char * buffer, int blen, char ** iface);
+ int BPFCapRead(char * buffer, int blen, char ** iface, BPF_DATA * bd);
+
+ BPF_CAP_SETTINGS capSettings;
+
+ mutable std::string errorStr;
+
+ std::vector<BPF_DATA> bpfData;
+ std::vector<pollfd> polld;
+
+ pthread_t thread;
+ bool nonstop;
+ bool isRunning;
+ int capSock;
+ STG::ModuleSettings settings;
+
+ STG::TraffCounter * traffCnt;
+
+ STG::PluginLogger logger;
+};