1/*
2 * Copyright (C) 2012 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 *
6 * $Id: load_dstlistnode.c,v 1.1.2.5 2012/07/22 08:04:24 darren_r Exp $
7 */
8
9#include <fcntl.h>
10#include <sys/ioctl.h>
11#include "ipf.h"
12#include "netinet/ip_lookup.h"
13#include "netinet/ip_pool.h"
14
15
16int
17load_dstlistnode(role, name, node, iocfunc)
18	int role;
19	char *name;
20	ipf_dstnode_t *node;
21	ioctlfunc_t iocfunc;
22{
23	iplookupop_t op;
24	frdest_t *dst;
25	char *what;
26	int err;
27
28	if (pool_open() == -1)
29		return -1;
30
31	dst = calloc(1, sizeof(*dst) + node->ipfd_dest.fd_name);
32	if (dst == NULL)
33		return -1;
34
35	op.iplo_unit = role;
36	op.iplo_type = IPLT_DSTLIST;
37	op.iplo_arg = 0;
38	op.iplo_struct = dst;
39	op.iplo_size = sizeof(*dst);
40	if (node->ipfd_dest.fd_name >= 0)
41		op.iplo_size += node->ipfd_dest.fd_name;
42	(void) strncpy(op.iplo_name, name, sizeof(op.iplo_name));
43
44	dst->fd_addr = node->ipfd_dest.fd_addr;
45	dst->fd_type = node->ipfd_dest.fd_type;
46	dst->fd_name = node->ipfd_dest.fd_name;
47	if (node->ipfd_dest.fd_name >= 0)
48		bcopy(node->ipfd_names, (char *)dst + sizeof(*dst),
49		      node->ipfd_dest.fd_name);
50
51	if ((opts & OPT_REMOVE) == 0) {
52		what = "add";
53		err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
54	} else {
55		what = "delete";
56		err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
57	}
58	free(dst);
59
60	if (err != 0) {
61		if ((opts & OPT_DONOTHING) == 0) {
62			char msg[80];
63
64			(void) sprintf(msg, "%s lookup node", what);
65			return ipf_perror_fd(pool_fd(), iocfunc, msg);
66		}
67	}
68
69	return 0;
70}
71