1
2 /*
3 * Copyright (C) 2012 by Darren Reed.
4 *
5 * See the IPFILTER.LICENCE file for details on licencing.
6 *
7 * $Id$
8 */
9
10 #include <fcntl.h>
11 #include <sys/ioctl.h>
12 #include "ipf.h"
13 #include "netinet/ip_lookup.h"
14 #include "netinet/ip_htable.h"
15
16
17 int
load_hashnode(int unit,char * name,iphtent_t * node,int ttl,ioctlfunc_t iocfunc)18 load_hashnode(int unit, char *name, iphtent_t *node, int ttl,
19 ioctlfunc_t iocfunc)
20 {
21 iplookupop_t op;
22 iphtent_t ipe;
23 char *what;
24 int err;
25
26 if (pool_open() == -1)
27 return (-1);
28
29 op.iplo_type = IPLT_HASH;
30 op.iplo_unit = unit;
31 op.iplo_arg = 0;
32 op.iplo_size = sizeof(ipe);
33 op.iplo_struct = &ipe;
34 strncpy(op.iplo_name, name, sizeof(op.iplo_name));
35
36 bzero((char *)&ipe, sizeof(ipe));
37 ipe.ipe_family = node->ipe_family;
38 ipe.ipe_die = ttl;
39 bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
40 sizeof(ipe.ipe_addr));
41 bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
42 sizeof(ipe.ipe_mask));
43 bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
44 sizeof(ipe.ipe_group));
45
46 if ((opts & OPT_REMOVE) == 0) {
47 what = "add";
48 err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
49 } else {
50 what = "delete";
51 err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
52 }
53
54 if (err != 0)
55 if (!(opts & OPT_DONOTHING)) {
56 char msg[80];
57
58 snprintf(msg, sizeof(msg), "%s node from lookup hash table", what);
59 return (ipf_perror_fd(pool_fd(), iocfunc, msg));
60 }
61 return (0);
62 }
63