1 /*
2 * Copyright (C) 2002 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 *
6 * $Id: load_pool.c,v 1.14.2.2 2005/02/01 02:44:06 darrenr Exp $
7 *
8 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
9 * Use is subject to license terms.
10 */
11
12 #pragma ident "%Z%%M% %I% %E% SMI"
13
14 #include <fcntl.h>
15 #include <sys/ioctl.h>
16 #include "ipf.h"
17 #include "netinet/ip_lookup.h"
18 #include "netinet/ip_pool.h"
19
20 static int poolfd = -1;
21
22
load_pool(plp,iocfunc)23 int load_pool(plp, iocfunc)
24 ip_pool_t *plp;
25 ioctlfunc_t iocfunc;
26 {
27 iplookupop_t op;
28 ip_pool_node_t *a;
29 ip_pool_t pool;
30
31 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
32 poolfd = open(IPLOOKUP_NAME, O_RDWR);
33 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
34 return -1;
35
36 op.iplo_unit = plp->ipo_unit;
37 op.iplo_type = IPLT_POOL;
38 op.iplo_arg = 0;
39 strncpy(op.iplo_name, plp->ipo_name, sizeof(op.iplo_name));
40 op.iplo_size = sizeof(pool);
41 op.iplo_struct = &pool;
42 bzero((char *)&pool, sizeof(pool));
43 strncpy(pool.ipo_name, plp->ipo_name, sizeof(pool.ipo_name));
44 if (*plp->ipo_name == '\0')
45 op.iplo_arg |= IPOOL_ANON;
46
47 if ((opts & OPT_REMOVE) == 0) {
48 if ((*iocfunc)(poolfd, SIOCLOOKUPADDTABLE, &op))
49 if ((opts & OPT_DONOTHING) == 0) {
50 perror("load_pool:SIOCLOOKUPADDTABLE");
51 return -1;
52 }
53 }
54
55 if ((opts & OPT_VERBOSE) != 0) {
56 pool.ipo_list = plp->ipo_list;
57 printpool(&pool, bcopywrap, pool.ipo_name, opts);
58 pool.ipo_list = NULL;
59 }
60
61 for (a = plp->ipo_list; a != NULL; a = a->ipn_next)
62 load_poolnode(plp->ipo_unit, plp->ipo_name, a, iocfunc);
63
64 if ((opts & OPT_REMOVE) != 0) {
65 if ((*iocfunc)(poolfd, SIOCLOOKUPDELTABLE, &op))
66 if ((opts & OPT_DONOTHING) == 0) {
67 perror("load_pool:SIOCLOOKUPDELTABLE");
68 return -1;
69 }
70 }
71 return 0;
72 }
73