1 /* $NetBSD: load_dstlistnode.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_dstlistnode.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_pool.h"
16
17
18 int
load_dstlistnode(role,name,node,iocfunc)19 load_dstlistnode(role, name, node, iocfunc)
20 int role;
21 char *name;
22 ipf_dstnode_t *node;
23 ioctlfunc_t iocfunc;
24 {
25 iplookupop_t op;
26 frdest_t *dst;
27 char *what;
28 int err;
29
30 if (pool_open() == -1)
31 return -1;
32
33 dst = calloc(1, sizeof(*dst) + node->ipfd_dest.fd_name);
34 if (dst == NULL)
35 return -1;
36
37 op.iplo_unit = role;
38 op.iplo_type = IPLT_DSTLIST;
39 op.iplo_arg = 0;
40 op.iplo_struct = dst;
41 op.iplo_size = sizeof(*dst);
42 if (node->ipfd_dest.fd_name >= 0)
43 op.iplo_size += node->ipfd_dest.fd_name;
44 (void) strncpy(op.iplo_name, name, sizeof(op.iplo_name));
45
46 dst->fd_addr = node->ipfd_dest.fd_addr;
47 dst->fd_type = node->ipfd_dest.fd_type;
48 dst->fd_name = node->ipfd_dest.fd_name;
49 if (node->ipfd_dest.fd_name >= 0)
50 bcopy(node->ipfd_names, (char *)dst + sizeof(*dst),
51 node->ipfd_dest.fd_name);
52
53 if ((opts & OPT_REMOVE) == 0) {
54 what = "add";
55 err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
56 } else {
57 what = "delete";
58 err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
59 }
60 free(dst);
61
62 if (err != 0) {
63 if ((opts & OPT_DONOTHING) == 0) {
64 char msg[80];
65
66 (void) sprintf(msg, "%s lookup node", what);
67 return ipf_perror_fd(pool_fd(), iocfunc, msg);
68 }
69 }
70
71 return 0;
72 }
73