xref: /titanic_41/usr/src/cmd/ipf/lib/common/load_poolnode.c (revision aa98ce2c4ecbce8afe8b7b253a911ab24fdded32)
1 /*
2  * Copyright (C) 2002 by Darren Reed.
3  *
4  * See the IPFILTER.LICENCE file for details on licencing.
5  *
6  * $Id: load_poolnode.c,v 1.3.2.1 2004/03/06 14:33:29 darrenr Exp $
7  *
8  * Copyright (c) 2014, Joyent, Inc.  All rights reserved.
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 #include "ipfzone.h"
17 
18 static int poolfd = -1;
19 
20 
21 int load_poolnode(role, name, node, iocfunc)
22 int role;
23 char *name;
24 ip_pool_node_t *node;
25 ioctlfunc_t iocfunc;
26 {
27 	ip_pool_node_t pn;
28 	iplookupop_t op;
29 	int err;
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 	if (setzone(poolfd) != 0) {
36 		close(poolfd);
37 		return -1;
38 	}
39 
40 	op.iplo_unit = role;
41 	op.iplo_type = IPLT_POOL;
42 	op.iplo_arg = 0;
43 	op.iplo_struct = &pn;
44 	op.iplo_size = sizeof(pn);
45 	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
46 
47 	bzero((char *)&pn, sizeof(pn));
48 	bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
49 	      sizeof(pn.ipn_addr));
50 	bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
51 	      sizeof(pn.ipn_mask));
52 	pn.ipn_info = node->ipn_info;
53 	strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
54 
55 	if ((opts & OPT_REMOVE) == 0)
56 		err = (*iocfunc)(poolfd, SIOCLOOKUPADDNODE, &op);
57 	else
58 		err = (*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op);
59 
60 	if (err != 0) {
61 		if ((opts & OPT_DONOTHING) == 0) {
62 			perror("load_pool:SIOCLOOKUP*NODE");
63 			return -1;
64 		}
65 	}
66 
67 	return 0;
68 }
69