efeb8bffe3
Convert ipfilter userland function declarations from K&R to ANSI. This syncs our function declarations with NetBSD hg commit 75edcd7552a0 (apply our changes). Though not copied from NetBSD, this change was partially inspired by NetBSD's work and inspired by style(9). Reviewed by: glebius (for #network) MFC after: 1 month Differential Revision: https://reviews.freebsd.org/D33595
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/* $FreeBSD$ */
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/*
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* Copyright (C) 2012 by Darren Reed.
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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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* $Id$
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*/
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#include "ipf.h"
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/*
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* This is meant to work without the IPv6 header files being present or
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* the inet_ntop() library.
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*/
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void
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printpacket6(int dir, mb_t *m)
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{
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u_char *buf, p;
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u_short plen, *addrs;
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tcphdr_t *tcp;
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u_32_t flow;
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buf = (u_char *)m->mb_data;
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tcp = (tcphdr_t *)(buf + 40);
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p = buf[6];
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flow = ntohl(*(u_32_t *)buf);
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flow &= 0xfffff;
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plen = ntohs(*((u_short *)buf +2));
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addrs = (u_short *)buf + 4;
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if (dir)
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PRINTF("> ");
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else
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PRINTF("< ");
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PRINTF("%s ", IFNAME(m->mb_ifp));
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PRINTF("ip6/%d %d %#x %d", buf[0] & 0xf, plen, flow, p);
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PRINTF(" %x:%x:%x:%x:%x:%x:%x:%x",
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ntohs(addrs[0]), ntohs(addrs[1]), ntohs(addrs[2]),
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ntohs(addrs[3]), ntohs(addrs[4]), ntohs(addrs[5]),
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ntohs(addrs[6]), ntohs(addrs[7]));
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if (plen >= 4)
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if (p == IPPROTO_TCP || p == IPPROTO_UDP)
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(void)PRINTF(",%d", ntohs(tcp->th_sport));
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PRINTF(" >");
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addrs += 8;
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PRINTF(" %x:%x:%x:%x:%x:%x:%x:%x",
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ntohs(addrs[0]), ntohs(addrs[1]), ntohs(addrs[2]),
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ntohs(addrs[3]), ntohs(addrs[4]), ntohs(addrs[5]),
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ntohs(addrs[6]), ntohs(addrs[7]));
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if (plen >= 4)
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if (p == IPPROTO_TCP || p == IPPROTO_UDP)
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PRINTF(",%d", ntohs(tcp->th_dport));
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putchar('\n');
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}
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