1/*
2 * Copyright (C) 2012 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 */
6
7#include <sys/ioctl.h>
8#include "ipf.h"
9#include "netinet/ipl.h"
10
11
12iphtable_t *
13printhash_live(iphtable_t *hp, int fd, char *name, int opts, wordtab_t *fields)
14{
15	iphtent_t entry, zero;
16	ipflookupiter_t iter;
17	int last, printed;
18	ipfobj_t obj;
19
20	if ((name != NULL) && strncmp(name, hp->iph_name, FR_GROUPLEN))
21		return (hp->iph_next);
22
23	if (fields == NULL)
24		printhashdata(hp, opts);
25
26	if ((hp->iph_flags & IPHASH_DELETE) != 0)
27		PRINTF("# ");
28
29	if ((opts & OPT_DEBUG) == 0)
30		PRINTF("\t{");
31
32	obj.ipfo_rev = IPFILTER_VERSION;
33	obj.ipfo_type = IPFOBJ_LOOKUPITER;
34	obj.ipfo_ptr = &iter;
35	obj.ipfo_size = sizeof(iter);
36
37	iter.ili_data = &entry;
38	iter.ili_type = IPLT_HASH;
39	iter.ili_otype = IPFLOOKUPITER_NODE;
40	iter.ili_ival = IPFGENITER_LOOKUP;
41	iter.ili_unit = hp->iph_unit;
42	strncpy(iter.ili_name, hp->iph_name, FR_GROUPLEN);
43
44	last = 0;
45	printed = 0;
46	bzero((char *)&zero, sizeof(zero));
47
48	while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) {
49		if (entry.ipe_next == NULL)
50			last = 1;
51		if (bcmp(&zero, &entry, sizeof(zero)) == 0)
52			break;
53		(void) printhashnode(hp, &entry, bcopywrap, opts, fields);
54		printed++;
55	}
56	if (last == 0)
57		ipferror(fd, "walking hash nodes");
58
59	if (printed == 0)
60		putchar(';');
61
62	if ((opts & OPT_DEBUG) == 0)
63		PRINTF(" };\n");
64	return (hp->iph_next);
65}
66