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[FreeBSD/releng/10.0.git] / contrib / ipfilter / lib / load_poolnode.c
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_pool.h"
16
17
18 int
19 load_poolnode(role, name, node, ttl, iocfunc)
20         int role;
21         char *name;
22         ip_pool_node_t *node;
23         int ttl;
24         ioctlfunc_t iocfunc;
25 {
26         ip_pool_node_t pn;
27         iplookupop_t op;
28         char *what;
29         int err;
30
31         if (pool_open() == -1)
32                 return -1;
33
34         op.iplo_unit = role;
35         op.iplo_type = IPLT_POOL;
36         op.iplo_arg = 0;
37         op.iplo_struct = &pn;
38         op.iplo_size = sizeof(pn);
39         strncpy(op.iplo_name, name, sizeof(op.iplo_name));
40
41         bzero((char *)&pn, sizeof(pn));
42         bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
43               sizeof(pn.ipn_addr));
44         bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
45               sizeof(pn.ipn_mask));
46         pn.ipn_info = node->ipn_info;
47         pn.ipn_die = ttl;
48         strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
49
50         if ((opts & OPT_REMOVE) == 0) {
51                 what = "add";
52                 err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
53         } else {
54                 what = "delete";
55                 err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
56         }
57
58         if (err != 0) {
59                 if ((opts & OPT_DONOTHING) == 0) {
60                         char msg[80];
61
62                         sprintf(msg, "%s pool node(%s/", what,
63                                 inet_ntoa(pn.ipn_addr.adf_addr.in4));
64                         strcat(msg, inet_ntoa(pn.ipn_mask.adf_addr.in4));
65                         return ipf_perror_fd(pool_fd(), iocfunc, msg);
66                 }
67         }
68
69         return 0;
70 }