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
16 int
load_dstlistnode(role,name,node,iocfunc)17 load_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