xref: /freebsd/sbin/ipf/libipf/remove_poolnode.c (revision 9768746b)
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 remove_poolnode(int unit, char *name, ip_pool_node_t *node,
20 	ioctlfunc_t iocfunc)
21 {
22 	ip_pool_node_t pn;
23 	iplookupop_t op;
24 
25 	if (pool_open() == -1)
26 		return (-1);
27 
28 	op.iplo_unit = unit;
29 	op.iplo_type = IPLT_POOL;
30 	op.iplo_arg = 0;
31 	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
32 	op.iplo_struct = &pn;
33 	op.iplo_size = sizeof(pn);
34 
35 	bzero((char *)&pn, sizeof(pn));
36 	bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
37 	      sizeof(pn.ipn_addr));
38 	bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
39 	      sizeof(pn.ipn_mask));
40 	pn.ipn_info = node->ipn_info;
41 	strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
42 
43 	if (pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op)) {
44 		if ((opts & OPT_DONOTHING) == 0) {
45 			return (ipf_perror_fd(pool_fd(), iocfunc,
46 					     "remove lookup pool node"));
47 		}
48 	}
49 
50 	return (0);
51 }
52