X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/4271ab433cd55bbd2612292bcf39e4dc3d7274f1..0907aa4037b12b6b88ee24495d4577a064d4f8db:/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.h

diff --git a/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.h b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.h
new file mode 100644
index 00000000..07380bda
--- /dev/null
+++ b/projects/stargazer/plugins/capture/ether_freebsd/ether_cap.h
@@ -0,0 +1,140 @@
+/*
+ *    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;
+};