1
2 /*
3 * Copyright (C) 2012 by Darren Reed.
4 *
5 * See the IPFILTER.LICENCE file for details on licencing.
6 *
7 * $Id$
8 */
9
10 #include <fcntl.h>
11 #include <sys/ioctl.h>
12 #include "ipf.h"
13 #include "netinet/ip_lookup.h"
14 #include "netinet/ip_htable.h"
15
16
17 int
remove_hashnode(int unit,char * name,iphtent_t * node,ioctlfunc_t iocfunc)18 remove_hashnode(int unit, char *name, iphtent_t *node, ioctlfunc_t iocfunc)
19 {
20 iplookupop_t op;
21 iphtent_t ipe;
22
23 if (pool_open() == -1)
24 return (-1);
25
26 op.iplo_type = IPLT_HASH;
27 op.iplo_unit = unit;
28 op.iplo_size = sizeof(ipe);
29 op.iplo_struct = &ipe;
30 op.iplo_arg = 0;
31 strncpy(op.iplo_name, name, sizeof(op.iplo_name));
32
33 bzero((char *)&ipe, sizeof(ipe));
34 bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
35 sizeof(ipe.ipe_addr));
36 bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
37 sizeof(ipe.ipe_mask));
38
39 if (opts & OPT_DEBUG) {
40 printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4));
41 printf("%s\n", inet_ntoa(ipe.ipe_mask.in4));
42 }
43
44 if (pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op)) {
45 if (!(opts & OPT_DONOTHING)) {
46 return (ipf_perror_fd(pool_fd(), iocfunc,
47 "remove lookup hash node"));
48 }
49 }
50 return (0);
51 }
52