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 * Copyright (c) 2014, Joyent, Inc. All rights reserved.
12 */
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 #include "ipfzone.h"
20
21 static int poolfd = -1;
22
23
load_pool(plp,iocfunc)24 int load_pool(plp, iocfunc)
25 ip_pool_t *plp;
26 ioctlfunc_t iocfunc;
27 {
28 iplookupop_t op;
29 ip_pool_node_t *a;
30 ip_pool_t pool;
31
32 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
33 poolfd = open(IPLOOKUP_NAME, O_RDWR);
34 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
35 return -1;
36 if (setzone(poolfd) != 0) {
37 close(poolfd);
38 return -1;
39 }
40
41 op.iplo_unit = plp->ipo_unit;
42 op.iplo_type = IPLT_POOL;
43 op.iplo_arg = 0;
44 strncpy(op.iplo_name, plp->ipo_name, sizeof(op.iplo_name));
45 op.iplo_size = sizeof(pool);
46 op.iplo_struct = &pool;
47 bzero((char *)&pool, sizeof(pool));
48 strncpy(pool.ipo_name, plp->ipo_name, sizeof(pool.ipo_name));
49 if (*plp->ipo_name == '\0')
50 op.iplo_arg |= IPOOL_ANON;
51
52 if ((opts & OPT_REMOVE) == 0) {
53 if ((*iocfunc)(poolfd, SIOCLOOKUPADDTABLE, &op))
54 if ((opts & OPT_DONOTHING) == 0) {
55 perror("load_pool:SIOCLOOKUPADDTABLE");
56 return -1;
57 }
58 }
59
60 if ((opts & OPT_VERBOSE) != 0) {
61 pool.ipo_list = plp->ipo_list;
62 printpool(&pool, bcopywrap, pool.ipo_name, opts);
63 pool.ipo_list = NULL;
64 }
65
66 for (a = plp->ipo_list; a != NULL; a = a->ipn_next)
67 load_poolnode(plp->ipo_unit, plp->ipo_name, a, iocfunc);
68
69 if ((opts & OPT_REMOVE) != 0) {
70 if ((*iocfunc)(poolfd, SIOCLOOKUPDELTABLE, &op))
71 if ((opts & OPT_DONOTHING) == 0) {
72 perror("load_pool:SIOCLOOKUPDELTABLE");
73 return -1;
74 }
75 }
76 return 0;
77 }
78