98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/*
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* Copyright (c) 2014, Peter Haag
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* Copyright (c) 2009, Peter Haag
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* Copyright (c) 2004-2008, SWITCH - Teleinformatikdienste fuer Lehre und Forschung
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the author nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $Author: peter $
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*
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* $Id: netflow_v1.h 26 2011-07-05 18:51:25Z peter $
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*
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* $LastChangedRevision: 26 $
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*
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*/
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#ifndef _NETFLOW_V1_H
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#define _NETFLOW_V1_H 1
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#define NETFLOW_V1_HEADER_LENGTH 16
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#define NETFLOW_V1_RECORD_LENGTH 48
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#define NETFLOW_V1_MAX_RECORDS 24
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/* v1 structures */
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typedef struct netflow_v1_header {
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uint16_t version;
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uint16_t count;
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uint32_t SysUptime;
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uint32_t unix_secs;
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uint32_t unix_nsecs;
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} netflow_v1_header_t;
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typedef struct netflow_v1_record {
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uint32_t srcaddr;
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uint32_t dstaddr;
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uint32_t nexthop;
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uint16_t input;
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uint16_t output;
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uint32_t dPkts;
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uint32_t dOctets;
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uint32_t First;
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uint32_t Last;
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uint16_t srcport;
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uint16_t dstport;
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uint16_t pad1;
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uint8_t prot;
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uint8_t tos;
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uint8_t tcp_flags;
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uint8_t pad2[7];
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} netflow_v1_record_t;
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/* prototypes */
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int Init_v1(void);
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void Process_v1(void *in_buff, ssize_t in_buff_cnt, FlowSource_t *fs);
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/*
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* Extension map for v1
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*
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* Required extensions:
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*
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* 4 byte byte counter
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* | 4byte packet counter
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* | | IPv4
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* | | |
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* xxxx x0 0 0
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*
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* Optional extensions:
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*
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* 4 : 2 byte input/output interface id
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* 9 : IPv4 next hop
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*/
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#endif //_NETFLOW_V1_H
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