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_pool.h"
15
16
17 int
load_poolnode(int role,char * name,ip_pool_node_t * node,int ttl,ioctlfunc_t iocfunc)18 load_poolnode(int role, char *name, ip_pool_node_t *node, int ttl,
19 ioctlfunc_t iocfunc)
20 {
21 ip_pool_node_t pn;
22 iplookupop_t op;
23 char *what;
24 int err;
25
26 if (pool_open() == -1)
27 return (-1);
28
29 op.iplo_unit = role;
30 op.iplo_type = IPLT_POOL;
31 op.iplo_arg = 0;
32 op.iplo_struct = &pn;
33 op.iplo_size = sizeof(pn);
34 strncpy(op.iplo_name, name, sizeof(op.iplo_name));
35
36 bzero((char *)&pn, sizeof(pn));
37 bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
38 sizeof(pn.ipn_addr));
39 bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
40 sizeof(pn.ipn_mask));
41 pn.ipn_info = node->ipn_info;
42 pn.ipn_die = ttl;
43 strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
44
45 if ((opts & OPT_REMOVE) == 0) {
46 what = "add";
47 err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
48 } else {
49 what = "delete";
50 err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
51 }
52
53 if (err != 0) {
54 if ((opts & OPT_DONOTHING) == 0) {
55 char msg[80];
56
57 snprintf(msg, sizeof(msg), "%s pool node(%s/", what,
58 inet_ntoa(pn.ipn_addr.adf_addr.in4));
59 strcat(msg, inet_ntoa(pn.ipn_mask.adf_addr.in4));
60 return (ipf_perror_fd(pool_fd(), iocfunc, msg));
61 }
62 }
63
64 return (0);
65 }
66