--- /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
+ */
+
+/*
+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