xref: /netbsd-src/external/bsd/ipf/dist/lib/load_hashnode.c (revision b757af438b42b93f8c6571f026d8b8ef3eaf5fc9)
1 /*	$NetBSD: load_hashnode.c,v 1.1.1.1 2012/03/23 21:20:08 christos Exp $	*/
2 
3 /*
4  * Copyright (C) 2009 by Darren Reed.
5  *
6  * See the IPFILTER.LICENCE file for details on licencing.
7  *
8  * Id
9  */
10 
11 #include <fcntl.h>
12 #include <sys/ioctl.h>
13 #include "ipf.h"
14 #include "netinet/ip_lookup.h"
15 #include "netinet/ip_htable.h"
16 
17 
18 int
19 load_hashnode(unit, name, node, ttl, iocfunc)
20 	int unit;
21 	char *name;
22 	iphtent_t *node;
23 	int ttl;
24 	ioctlfunc_t iocfunc;
25 {
26 	iplookupop_t op;
27 	iphtent_t ipe;
28 	int err;
29 
30 	if (pool_open() == -1)
31 		return -1;
32 
33 	op.iplo_type = IPLT_HASH;
34 	op.iplo_unit = unit;
35 	op.iplo_arg = 0;
36 	op.iplo_size = sizeof(ipe);
37 	op.iplo_struct = &ipe;
38 	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
39 
40 	bzero((char *)&ipe, sizeof(ipe));
41 	ipe.ipe_family = node->ipe_family;
42 	ipe.ipe_die = ttl;
43 	bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
44 	      sizeof(ipe.ipe_addr));
45 	bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
46 	      sizeof(ipe.ipe_mask));
47 	bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
48 	      sizeof(ipe.ipe_group));
49 
50 	if ((opts & OPT_REMOVE) == 0)
51 		err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
52 	else
53 		err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
54 
55 	if (err != 0)
56 		if (!(opts & OPT_DONOTHING)) {
57 			perror("load_hash:SIOCLOOKUP*NODE");
58 			return -1;
59 		}
60 	return 0;
61 }
62