59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/* $NetBSD: remove_hashnode.c,v 1.1.1.1 2004/03/28 08:56:19 martti Exp $ */
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/*
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* Copyright (C) 2002 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: remove_hashnode.c,v 1.1 2003/04/13 06:40:14 darrenr Exp
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*/
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include "ipf.h"
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#include "netinet/ip_lookup.h"
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#include "netinet/ip_htable.h"
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static int hashfd = -1;
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int remove_hashnode(unit, name, node, iocfunc)
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int unit;
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char *name;
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iphtent_t *node;
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ioctlfunc_t iocfunc;
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{
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iplookupop_t op;
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iphtent_t ipe;
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if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
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hashfd = open(IPLOOKUP_NAME, O_RDWR);
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if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
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return -1;
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op.iplo_type = IPLT_HASH;
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op.iplo_unit = unit;
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op.iplo_size = sizeof(ipe);
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op.iplo_struct = &ipe;
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op.iplo_arg = 0;
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strncpy(op.iplo_name, name, sizeof(op.iplo_name));
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bzero((char *)&ipe, sizeof(ipe));
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bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
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sizeof(ipe.ipe_addr));
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bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
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sizeof(ipe.ipe_mask));
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if (opts & OPT_DEBUG) {
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printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4));
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printf("%s\n", inet_ntoa(ipe.ipe_mask.in4));
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}
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if ((*iocfunc)(hashfd, SIOCLOOKUPDELNODE, &op))
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if (!(opts & OPT_DONOTHING)) {
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perror("remove_hash:SIOCLOOKUPDELNODE");
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return -1;
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}
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return 0;
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}
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