74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
/* $NetBSD: ipsend.h,v 1.2 2002/01/24 08:21:39 martti Exp $ */
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/*
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* ipsend.h (C) 1997-1998 Darren Reed
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*
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* This was written to test what size TCP fragments would get through
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* various TCP/IP packet filters, as used in IP firewalls. In certain
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* conditions, enough of the TCP header is missing for unpredictable
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* results unless the filter is aware that this can happen.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*
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*/
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#ifndef __P
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# ifdef __STDC__
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# define __P(x) x
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# else
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# define __P(x) ()
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# endif
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#endif
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#include "ip_compat.h"
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#ifdef linux
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#include <linux/sockios.h>
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#endif
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#include "tcpip.h"
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#include "ipt.h"
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#include "ipf.h"
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extern int resolve __P((char *, char *));
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extern int arp __P((char *, char *));
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extern u_short chksum __P((u_short *, int));
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extern int send_ether __P((int, char *, int, struct in_addr));
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extern int send_ip __P((int, int, ip_t *, struct in_addr, int));
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extern int send_tcp __P((int, int, ip_t *, struct in_addr));
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extern int send_udp __P((int, int, ip_t *, struct in_addr));
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extern int send_icmp __P((int, int, ip_t *, struct in_addr));
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extern int send_packet __P((int, int, ip_t *, struct in_addr));
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extern int send_packets __P((char *, int, ip_t *, struct in_addr));
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extern u_short seclevel __P((char *));
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extern u_32_t buildopts __P((char *, char *, int));
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extern int addipopt __P((char *, struct ipopt_names *, int, char *));
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extern int initdevice __P((char *, int, int));
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extern int sendip __P((int, char *, int));
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#ifdef linux
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extern struct sock *find_tcp __P((int, struct tcpiphdr *));
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#else
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extern struct tcpcb *find_tcp __P((int, struct tcpiphdr *));
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#endif
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extern int ip_resend __P((char *, int, struct ipread *, struct in_addr, char *));
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extern void ip_test1 __P((char *, int, ip_t *, struct in_addr, int));
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extern void ip_test2 __P((char *, int, ip_t *, struct in_addr, int));
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extern void ip_test3 __P((char *, int, ip_t *, struct in_addr, int));
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extern void ip_test4 __P((char *, int, ip_t *, struct in_addr, int));
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extern void ip_test5 __P((char *, int, ip_t *, struct in_addr, int));
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extern void ip_test6 __P((char *, int, ip_t *, struct in_addr, int));
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extern void ip_test7 __P((char *, int, ip_t *, struct in_addr, int));
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extern int do_socket __P((char *, int, struct tcpiphdr *, struct in_addr));
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extern int openkmem __P((void));
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extern int kmemcpy __P((char *, void *, int));
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#define KMCPY(a,b,c) kmemcpy((char *)(a), (void *)(b), (int)(c))
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#ifndef OPT_RAW
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#define OPT_RAW 0x80000
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#endif
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#ifndef __STDC__
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# ifndef const
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# define const
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# endif
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#endif
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