xref: /netbsd-src/external/bsd/ipf/dist/lib/printpool_live.c (revision c9d5dc6c77aa32fd07899a7a63638e95ffa433dd)
1 /*	$NetBSD: printpool_live.c,v 1.1.1.2 2012/07/22 13:44:42 darrenr Exp $	*/
2 
3 /*
4  * Copyright (C) 2012 by Darren Reed.
5  *
6  * See the IPFILTER.LICENCE file for details on licencing.
7  */
8 
9 #include <sys/ioctl.h>
10 #include "ipf.h"
11 #include "netinet/ipl.h"
12 
13 
14 ip_pool_t *
printpool_live(pool,fd,name,opts,fields)15 printpool_live(pool, fd, name, opts, fields)
16 	ip_pool_t *pool;
17 	int fd;
18 	char *name;
19 	int opts;
20 	wordtab_t *fields;
21 {
22 	ip_pool_node_t entry;
23 	ipflookupiter_t iter;
24 	int printed, last;
25 	ipfobj_t obj;
26 
27 	if ((name != NULL) && strncmp(name, pool->ipo_name, FR_GROUPLEN))
28 		return pool->ipo_next;
29 
30 	if (fields == NULL)
31 		printpooldata(pool, opts);
32 
33 	if ((pool->ipo_flags & IPOOL_DELETE) != 0)
34 		PRINTF("# ");
35 	if ((opts & OPT_DEBUG) == 0)
36 		PRINTF("\t{");
37 
38 	obj.ipfo_rev = IPFILTER_VERSION;
39 	obj.ipfo_type = IPFOBJ_LOOKUPITER;
40 	obj.ipfo_ptr = &iter;
41 	obj.ipfo_size = sizeof(iter);
42 
43 	iter.ili_data = &entry;
44 	iter.ili_type = IPLT_POOL;
45 	iter.ili_otype = IPFLOOKUPITER_NODE;
46 	iter.ili_ival = IPFGENITER_LOOKUP;
47 	iter.ili_unit = pool->ipo_unit;
48 	strncpy(iter.ili_name, pool->ipo_name, FR_GROUPLEN);
49 
50 	last = 0;
51 	printed = 0;
52 
53 	if (pool->ipo_list != NULL) {
54 		while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) {
55 			if (entry.ipn_next == NULL)
56 				last = 1;
57 			(void) printpoolnode(&entry, opts, fields);
58 			if ((opts & OPT_DEBUG) == 0)
59 				putchar(';');
60 			printed++;
61 		}
62 	}
63 
64 	if (printed == 0)
65 		putchar(';');
66 
67 	if ((opts & OPT_DEBUG) == 0)
68 		PRINTF(" };\n");
69 
70 	(void) ioctl(fd,SIOCIPFDELTOK, &iter.ili_key);
71 
72 	return pool->ipo_next;
73 }
74