2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 $Date: 2009/06/23 11:32:27 $
24 * Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
29 #include "stg/plugin.h"
30 #include "stg/module_settings.h"
31 #include "stg/logger.h"
35 #pragma GCC diagnostic push
36 #pragma GCC diagnostic ignored "-Wshadow"
37 #include <jthread.hpp>
38 #pragma GCC diagnostic pop
43 #define BUFF_LEN (128)
50 //-----------------------------------------------------------------------------
58 memset(buffer, 0, BUFF_LEN);
64 BPF_DATA(const BPF_DATA & bd)
70 memcpy(buffer, bd.buffer, BUFF_LEN);
80 uint8_t buffer[BUFF_LEN];
85 //-----------------------------------------------------------------------------
86 class BPF_CAP_SETTINGS {
88 const std::string & GetStrError() const { return errorStr; }
89 int ParseSettings(const STG::ModuleSettings & s);
90 std::string GetIface(unsigned int num);
93 std::vector<std::string> iface;
94 mutable std::string errorStr;
96 //-----------------------------------------------------------------------------
97 class BPF_CAP : public STG::Plugin {
101 void SetTraffcounter(STG::TraffCounter * tc) override { traffCnt = tc; }
103 int Start() override;
105 int Reload(const STG::ModuleSettings & /*ms*/) override { return 0; }
106 bool IsRunning() override { return isRunning; }
108 void SetSettings(const STG::ModuleSettings & s) override { settings = s; }
109 int ParseSettings() override;
111 const std::string & GetStrError() const override { return errorStr; }
112 std::string GetVersion() const override;
113 uint16_t GetStartPosition() const override { return 40; }
114 uint16_t GetStopPosition() const override { return 40; }
117 BPF_CAP(const BPF_CAP & rvalue);
118 BPF_CAP & operator=(const BPF_CAP & rvalue);
120 void Run(std::stop_token token);
122 int BPFCapOpen(BPF_DATA * bd);
124 int BPFCapRead(char * buffer, int blen, char ** iface);
125 int BPFCapRead(char * buffer, int blen, char ** iface, BPF_DATA * bd);
127 BPF_CAP_SETTINGS capSettings;
129 mutable std::string errorStr;
131 std::vector<BPF_DATA> bpfData;
132 std::vector<pollfd> polld;
134 std::jthread m_thread;
137 STG::ModuleSettings settings;
139 STG::TraffCounter * traffCnt;
141 STG::PluginLogger logger;