xref: /netbsd-src/external/bsd/ipf/dist/lib/load_dstlist.c (revision 13885a665959c62f13a82b3caedf986eaa17aa31)
1 /*	$NetBSD: load_dstlist.c,v 1.2 2012/07/22 14:27:36 darrenr Exp $	*/
2 
3 /*
4  * Copyright (C) 2012 by Darren Reed.
5  *
6  * See the IPFILTER.LICENCE file for details on licencing.
7  *
8  * Id: load_dstlist.c,v 1.1.1.2 2012/07/22 13:44:39 darrenr Exp $
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_dstlist.h"
16 
17 
18 int
load_dstlist(dst,iocfunc,nodes)19 load_dstlist(dst, iocfunc, nodes)
20 	ippool_dst_t *dst;
21 	ioctlfunc_t iocfunc;
22 	ipf_dstnode_t *nodes;
23 {
24 	iplookupop_t op;
25 	ipf_dstnode_t *a;
26 	ippool_dst_t dest;
27 
28 	if (dst->ipld_name[0] == '\0')
29 		return -1;
30 
31 	if (pool_open() == -1)
32 		return -1;
33 
34 	op.iplo_unit = dst->ipld_unit;
35 	op.iplo_type = IPLT_DSTLIST;
36 	op.iplo_arg = 0;
37 	strncpy(op.iplo_name, dst->ipld_name, sizeof(op.iplo_name));
38 	op.iplo_size = sizeof(dest);
39 	op.iplo_struct = &dest;
40 	bzero((char *)&dest, sizeof(dest));
41 	dest.ipld_unit = dst->ipld_unit;
42 	dest.ipld_policy = dst->ipld_policy;
43 	dest.ipld_flags = dst->ipld_flags;
44 	strncpy(dest.ipld_name, dst->ipld_name, sizeof(dest.ipld_name));
45 
46 	if ((opts & OPT_REMOVE) == 0) {
47 		if (pool_ioctl(iocfunc, SIOCLOOKUPADDTABLE, &op))
48 			if ((opts & OPT_DONOTHING) == 0) {
49 				return ipf_perror_fd(pool_fd(), iocfunc,
50 						  "add destination list table");
51 			}
52 	}
53 
54 	if ((opts & OPT_VERBOSE) != 0) {
55 		dest.ipld_dests = dst->ipld_dests;
56 		printdstlist(&dest, bcopywrap, dest.ipld_name, opts, nodes, NULL);
57 		dest.ipld_dests = NULL;
58 	}
59 
60 	for (a = nodes; a != NULL; a = a->ipfd_next)
61 		load_dstlistnode(dst->ipld_unit, dest.ipld_name, a, iocfunc);
62 
63 	if ((opts & OPT_REMOVE) != 0) {
64 		if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op))
65 			if ((opts & OPT_DONOTHING) == 0) {
66 				return ipf_perror_fd(pool_fd(), iocfunc,
67 					      "delete destination list table");
68 			}
69 	}
70 	return 0;
71 }
72