1*f3ac6781SToomas Soome /*
2*f3ac6781SToomas Soome * Copyright (C) 2002 by Darren Reed.
3*f3ac6781SToomas Soome *
4*f3ac6781SToomas Soome * See the IPFILTER.LICENCE file for details on licencing.
5*f3ac6781SToomas Soome *
6*f3ac6781SToomas Soome * $Id: remove_hashnode.c,v 1.1 2003/04/13 06:40:14 darrenr Exp $
7*f3ac6781SToomas Soome */
8*f3ac6781SToomas Soome
9*f3ac6781SToomas Soome #include <fcntl.h>
10*f3ac6781SToomas Soome #include <sys/ioctl.h>
11*f3ac6781SToomas Soome #include "ipf.h"
12*f3ac6781SToomas Soome #include "netinet/ip_lookup.h"
13*f3ac6781SToomas Soome #include "netinet/ip_htable.h"
14*f3ac6781SToomas Soome
15*f3ac6781SToomas Soome static int hashfd = -1;
16*f3ac6781SToomas Soome
17*f3ac6781SToomas Soome
remove_hashnode(unit,name,node,iocfunc)18*f3ac6781SToomas Soome int remove_hashnode(unit, name, node, iocfunc)
19*f3ac6781SToomas Soome int unit;
20*f3ac6781SToomas Soome char *name;
21*f3ac6781SToomas Soome iphtent_t *node;
22*f3ac6781SToomas Soome ioctlfunc_t iocfunc;
23*f3ac6781SToomas Soome {
24*f3ac6781SToomas Soome iplookupop_t op;
25*f3ac6781SToomas Soome iphtent_t ipe;
26*f3ac6781SToomas Soome
27*f3ac6781SToomas Soome if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
28*f3ac6781SToomas Soome hashfd = open(IPLOOKUP_NAME, O_RDWR);
29*f3ac6781SToomas Soome if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
30*f3ac6781SToomas Soome return -1;
31*f3ac6781SToomas Soome
32*f3ac6781SToomas Soome op.iplo_type = IPLT_HASH;
33*f3ac6781SToomas Soome op.iplo_unit = unit;
34*f3ac6781SToomas Soome op.iplo_size = sizeof(ipe);
35*f3ac6781SToomas Soome op.iplo_struct = &ipe;
36*f3ac6781SToomas Soome op.iplo_arg = 0;
37*f3ac6781SToomas Soome strncpy(op.iplo_name, name, sizeof(op.iplo_name));
38*f3ac6781SToomas Soome
39*f3ac6781SToomas Soome bzero((char *)&ipe, sizeof(ipe));
40*f3ac6781SToomas Soome bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
41*f3ac6781SToomas Soome sizeof(ipe.ipe_addr));
42*f3ac6781SToomas Soome bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
43*f3ac6781SToomas Soome sizeof(ipe.ipe_mask));
44*f3ac6781SToomas Soome
45*f3ac6781SToomas Soome if (opts & OPT_DEBUG) {
46*f3ac6781SToomas Soome printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4));
47*f3ac6781SToomas Soome printf("%s\n", inet_ntoa(ipe.ipe_mask.in4));
48*f3ac6781SToomas Soome }
49*f3ac6781SToomas Soome
50*f3ac6781SToomas Soome if ((*iocfunc)(hashfd, SIOCLOOKUPDELNODE, &op))
51*f3ac6781SToomas Soome if (!(opts & OPT_DONOTHING)) {
52*f3ac6781SToomas Soome perror("remove_hash:SIOCLOOKUPDELNODE");
53*f3ac6781SToomas Soome return -1;
54*f3ac6781SToomas Soome }
55*f3ac6781SToomas Soome return 0;
56*f3ac6781SToomas Soome }
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