X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/stargazer/plugins/capture/cap_nf/cap_nf.h

diff --git a/stargazer/plugins/capture/cap_nf/cap_nf.h b/stargazer/plugins/capture/cap_nf/cap_nf.h
new file mode 100644
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+++ b/stargazer/plugins/capture/cap_nf/cap_nf.h
@@ -0,0 +1,138 @@
+/*
+ *    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
+ */
+
+/*
+Date: 16.05.2008
+*/
+
+/*
+* Author : Maxim Mamontov <faust@stg.dp.ua>
+*/
+
+/*
+$Revision: 1.5 $
+$Date: 2009/12/13 12:56:07 $
+$Author: faust $
+*/
+#ifndef __CAP_NF_H__
+#define __CAP_NF_H__
+
+#include <pthread.h>
+
+#include <string>
+#include <cstdint>
+
+#include "stg/plugin.h"
+#include "stg/module_settings.h"
+#include "stg/logger.h"
+
+#define VERSION "cap_nf v. 0.4"
+#define START_POS 40
+#define STOP_POS 40
+
+class USERS;
+class USER;
+class TARIFFS;
+class ADMINS;
+class TRAFFCOUNTER;
+class STORE;
+class SETTINGS;
+
+struct NF_HEADER {
+    uint16_t version;   // Protocol version
+    uint16_t count;     // Flows count
+    uint32_t uptime;    // System uptime
+    uint32_t timestamp; // UNIX timestamp
+    uint32_t nsecs;     // Residual nanoseconds
+    uint32_t flowSeq;   // Sequence counter
+    uint8_t  eType;     // Engine type
+    uint8_t  eID;       // Engine ID
+    uint16_t sInterval; // Sampling mode and interval
+};
+
+struct NF_DATA {
+    uint32_t srcAddr;   // Flow source address
+    uint32_t dstAddr;   // Flow destination address
+    uint32_t nextHop;   // IP addres on next hop router
+    uint16_t inSNMP;    // SNMP index of input iface
+    uint16_t outSNMP;   // SNMP index of output iface
+    uint32_t packets;   // Packets in flow
+    uint32_t octets;    // Total number of bytes in flow
+    uint32_t timeStart; // Uptime on first packet in flow
+    uint32_t timeFinish;// Uptime on last packet in flow
+    uint16_t srcPort;   // Flow source port
+    uint16_t dstPort;   // Flow destination port
+    uint8_t  pad1;      // 1-byte padding
+    uint8_t  TCPFlags;  // Cumulative OR of TCP flags
+    uint8_t  proto;     // IP protocol type (tcp, udp, etc.)
+    uint8_t  tos;       // IP Type of Service (ToS)
+    uint16_t srcAS;     // Source BGP autonomous system number
+    uint16_t dstAS;     // Destination BGP autonomus system number
+    uint8_t  srcMask;   // Source address mask in "slash" notation
+    uint8_t  dstMask;   // Destination address mask in "slash" notation
+    uint16_t pad2;      // 2-byte padding
+};
+
+#define BUF_SIZE (sizeof(NF_HEADER) + 30 * sizeof(NF_DATA))
+
+class NF_CAP : public PLUGIN {
+public:
+    NF_CAP();
+    ~NF_CAP();
+
+    void            SetTraffcounter(TRAFFCOUNTER * tc) { traffCnt = tc; }
+    void            SetSettings(const MODULE_SETTINGS & s) { settings = s; }
+    int             ParseSettings();
+
+    int             Start();
+    int             Stop();
+    int             Reload(const MODULE_SETTINGS & /*ms*/) { return 0; }
+    bool            IsRunning() { return runningTCP || runningUDP; }
+    const std::string & GetStrError() const { return errorStr; }
+    std::string     GetVersion() const { return VERSION; }
+    uint16_t        GetStartPosition() const { return START_POS; }
+    uint16_t        GetStopPosition() const { return STOP_POS; }
+
+private:
+    NF_CAP(const NF_CAP & rvalue);
+    NF_CAP & operator=(const NF_CAP & rvalue);
+
+    TRAFFCOUNTER * traffCnt;
+    MODULE_SETTINGS settings;
+    pthread_t tidTCP;
+    pthread_t tidUDP;
+    bool runningTCP;
+    bool runningUDP;
+    bool stoppedTCP;
+    bool stoppedUDP;
+    uint16_t portT;
+    uint16_t portU;
+    int sockTCP;
+    int sockUDP;
+    mutable std::string errorStr;
+    PLUGIN_LOGGER logger;
+
+    static void * RunUDP(void *);
+    static void * RunTCP(void *);
+    void ParseBuffer(uint8_t * buf, ssize_t size);
+
+    bool OpenTCP();
+    bool OpenUDP();
+    void CloseTCP() { close(sockTCP); }
+    void CloseUDP() { close(sockUDP); }
+};
+
+#endif