147 lines
3.9 KiB
C
Executable File
147 lines
3.9 KiB
C
Executable File
/*
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* $Id: libnet-macros.h,v 1.1.1.1 2007/08/06 10:04:42 root Exp $
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*
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* libnet-macros.h - Network routine library macro header file
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*
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* Copyright (c) 1998 - 2001 Mike D. Schiffman <mike@infonexus.com>
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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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* 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 AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef __LIBNET_MACROS_H
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#define __LIBNET_MACROS_H
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/*
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* for libnet_hostlookup
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*/
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#define LIBNET_DONT_RESOLVE 0
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#define LIBNET_RESOLVE 1
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/*
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* prand constants
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*/
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#define LIBNET_PR2 0
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#define LIBNET_PR8 1
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#define LIBNET_PR16 2
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#define LIBNET_PRu16 3
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#define LIBNET_PR32 4
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#define LIBNET_PRu32 5
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#define LIBNET_PRAND_MAX 0xffffffff
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/*
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* Concession to legacy naming scheme
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*/
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#define PR2 LIBNET_PR2
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#define PR8 LIBNET_PR8
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#define PR16 LIBNET_PR16
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#define PRu16 LIBNET_PRu16
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#define PR32 LIBNET_PR32
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#define PRu32 LIBNET_PRu32
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#define PRAND_MAX LIBNET_PRAND_MAX
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/*
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* Misc packet sizes for malloc
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*/
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#define LIBNET_PACKET LIBNET_IP_H + LIBNET_TCP_H /* IP, UDP or TCP */
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#define LIBNET_OPTS 0x34 /* options! options! options! */
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#define LIBNET_MAX_PACKET 0xffff /* as big as we can get */
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/*
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* Error handling constants.
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*/
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#define LIBNET_ERR_WARNING 1
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#define LIBNET_ERR_CRITICAL 2
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#define LIBNET_ERR_FATAL 3
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/*
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* Concession to legacy naming scheme
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*/
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#define LN_ERR_WARNING LIBNET_ERR_WARNING
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#define LN_ERR_CRITICAL LIBNET_ERR_CRITICAL
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#define LN_ERR_FATAL LIBNET_ERR_FATAL
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#define LIBNET_ERRBUF_SIZE 256
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/*
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* Some BSD variants have this endianess problem.
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*/
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#if (LIBNET_BSD_BYTE_SWAP)
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#define FIX(n) ntohs(n)
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#define UNFIX(n) htons(n)
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#else
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#define FIX(n) (n)
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#define UNFIX(n) (n)
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#endif
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/*
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* Arena stuff
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*/
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#define LIBNET_GET_ARENA_SIZE(a) (a.size)
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#define LIBNET_GET_ARENA_REMAINING_BYTES(a) (a.size - a.current)
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/*
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* Checksum stuff
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*/
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#define LIBNET_CKSUM_CARRY(x) \
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(x = (x >> 16) + (x & 0xffff), (~(x + (x >> 16)) & 0xffff))
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/*
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* OSPF stuff
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*/
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#define LIBNET_OSPF_AUTHCPY(x,y) memcpy((u_char *)x, (u_char *)y, sizeof(y))
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#define LIBNET_OSPF_CKSUMBUF(x,y) memcpy((u_char *)x, (u_char *)y, sizeof(y))
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/*
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* Not all systems have IFF_LOOPBACK
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* Used by if_addr.c
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*/
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#ifdef IFF_LOOPBACK
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#define LIBNET_ISLOOPBACK(p) ((p)->ifr_flags & IFF_LOOPBACK)
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#else
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#define LIBNET_ISLOOPBACK(p) (strcmp((p)->ifr_name, "lo0") == 0)
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#endif
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#define LIBNET_PRINT_ETH_ADDR(e) \
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{ \
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int i = 0; \
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for (i = 0; i < 6; i++) \
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{ \
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printf("%x", e.ether_addr_octet[i]); \
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if (i != 5) \
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{ \
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printf(":"); \
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} \
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} \
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printf("\n"); \
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}
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#endif /* __LIBNET_MACROS_H */
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/* EOF */
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