1 /* $FreeBSD$ */
2
3 /*
4 * Copyright (C) 2012 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
load_hashnode(int unit,char * name,iphtent_t * node,int ttl,ioctlfunc_t iocfunc)19 load_hashnode(int unit, char *name, iphtent_t *node, int ttl,
20 ioctlfunc_t iocfunc)
21 {
22 iplookupop_t op;
23 iphtent_t ipe;
24 char *what;
25 int err;
26
27 if (pool_open() == -1)
28 return (-1);
29
30 op.iplo_type = IPLT_HASH;
31 op.iplo_unit = unit;
32 op.iplo_arg = 0;
33 op.iplo_size = sizeof(ipe);
34 op.iplo_struct = &ipe;
35 strncpy(op.iplo_name, name, sizeof(op.iplo_name));
36
37 bzero((char *)&ipe, sizeof(ipe));
38 ipe.ipe_family = node->ipe_family;
39 ipe.ipe_die = ttl;
40 bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
41 sizeof(ipe.ipe_addr));
42 bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
43 sizeof(ipe.ipe_mask));
44 bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
45 sizeof(ipe.ipe_group));
46
47 if ((opts & OPT_REMOVE) == 0) {
48 what = "add";
49 err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
50 } else {
51 what = "delete";
52 err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
53 }
54
55 if (err != 0)
56 if (!(opts & OPT_DONOTHING)) {
57 char msg[80];
58
59 snprintf(msg, sizeof(msg), "%s node from lookup hash table", what);
60 return (ipf_perror_fd(pool_fd(), iocfunc, msg));
61 }
62 return (0);
63 }
64