1 /*        $NetBSD: load_poolnode.c,v 1.2 2012/07/22 14:27:36 darrenr Exp $      */
2 
3 /*
4  * Copyright (C) 2012 by Darren Reed.
5  *
6  * See the IPFILTER.LICENCE file for details on licencing.
7  *
8  * Id: load_poolnode.c,v 1.1.1.2 2012/07/22 13:44:39 darrenr Exp $
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
load_poolnode(role,name,node,ttl,iocfunc)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 }
71