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
22 * Author : Maxim Mamontov <faust@stg.dp.ua>
27 $Date: 2009/12/13 12:56:07 $
37 #include "base_plugin.h"
39 #define VERSION "CAP_NF v. 0.4"
45 uint16_t version; // Protocol version
46 uint16_t count; // Flows count
47 uint32_t uptime; // System uptime
48 uint32_t timestamp; // UNIX timestamp
49 uint32_t nsecs; // Residual nanoseconds
50 uint32_t flowSeq; // Sequence counter
51 uint8_t eType; // Engine type
52 uint8_t eID; // Engine ID
53 uint16_t sInterval; // Sampling mode and interval
54 } __attribute__ ((packed));
58 uint32_t srcAddr; // Flow source address
59 uint32_t dstAddr; // Flow destination address
60 uint32_t nextHop; // IP addres on next hop router
61 uint16_t inSNMP; // SNMP index of input iface
62 uint16_t outSNMP; // SNMP index of output iface
63 uint32_t packets; // Packets in flow
64 uint32_t octets; // Total number of bytes in flow
65 uint32_t timeStart; // Uptime on first packet in flow
66 uint32_t timeFinish;// Uptime on last packet in flow
67 uint16_t srcPort; // Flow source port
68 uint16_t dstPort; // Flow destination port
69 uint8_t pad1; // 1-byte padding
70 uint8_t TCPFlags; // Cumulative OR of TCP flags
71 uint8_t proto; // IP protocol type (tcp, udp, etc.)
72 uint8_t tos; // IP Type of Service (ToS)
73 uint16_t srcAS; // Source BGP autonomous system number
74 uint16_t dstAS; // Destination BGP autonomus system number
75 uint8_t srcMask; // Source address mask in "slash" notation
76 uint8_t dstMask; // Destination address mask in "slash" notation
77 uint16_t pad2; // 2-byte padding
78 } __attribute__ ((packed));
80 #define BUF_SIZE (sizeof(NF_HEADER) + 30 * sizeof(NF_DATA))
82 class NF_CAP : public BASE_PLUGIN
88 void SetUsers(USERS *) {};
89 void SetTariffs(TARIFFS *) {};
90 void SetAdmins(ADMINS *) {};
91 void SetTraffcounter(TRAFFCOUNTER * tc) { traffCnt = tc; };
92 void SetStore(BASE_STORE *) {};
93 void SetStgSettings(const SETTINGS *) {};
94 void SetSettings(const MODULE_SETTINGS & s) { settings = s; };
99 int Reload() { return 0; };
100 bool IsRunning() { return runningTCP || runningUDP; };
101 const string & GetStrError() const { return errorStr; };
102 const string GetVersion() const { return VERSION; };
103 uint16_t GetStartPosition() const { return START_POS; };
104 uint16_t GetStopPosition() const { return STOP_POS; };
107 TRAFFCOUNTER * traffCnt;
108 MODULE_SETTINGS settings;
119 mutable std::string errorStr;
121 static void * RunUDP(void *);
122 static void * RunTCP(void *);
123 void ParseBuffer(uint8_t *, int);
127 void CloseTCP() { close(sockTCP); };
128 void CloseUDP() { close(sockUDP); };
130 bool WaitPackets(int sd) const;
133 extern "C" BASE_PLUGIN * GetPlugin();