NetBSD/dist/ipf/lib/printhash_live.c

80 lines
1.5 KiB
C

/* $NetBSD: printhash_live.c,v 1.1.1.2 2008/05/20 06:45:02 darrenr Exp $ */
/*
* Copyright (C) 2002 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*/
#include <sys/ioctl.h>
#include "ipf.h"
#include "netinet/ipl.h"
#define PRINTF (void)printf
#define FPRINTF (void)fprintf
iphtable_t *printhash_live(hp, fd, name, opts)
iphtable_t *hp;
int fd;
char *name;
int opts;
{
iphtent_t entry, *top, *node;
ipflookupiter_t iter;
int printed, last;
ipfobj_t obj;
if ((name != NULL) && strncmp(name, hp->iph_name, FR_GROUPLEN))
return hp->iph_next;
printhashdata(hp, opts);
if ((hp->iph_flags & IPHASH_DELETE) != 0)
PRINTF("# ");
if ((opts & OPT_DEBUG) == 0)
PRINTF("\t{");
obj.ipfo_rev = IPFILTER_VERSION;
obj.ipfo_type = IPFOBJ_LOOKUPITER;
obj.ipfo_ptr = &iter;
obj.ipfo_size = sizeof(iter);
iter.ili_data = &entry;
iter.ili_type = IPLT_HASH;
iter.ili_otype = IPFLOOKUPITER_NODE;
iter.ili_ival = IPFGENITER_LOOKUP;
iter.ili_unit = hp->iph_unit;
strncpy(iter.ili_name, hp->iph_name, FR_GROUPLEN);
last = 0;
top = NULL;
printed = 0;
while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) {
if (entry.ipe_next == NULL)
last = 1;
entry.ipe_next = top;
top = malloc(sizeof(*top));
if (top == NULL)
break;
bcopy(&entry, top, sizeof(entry));
}
while (top != NULL) {
node = top;
(void) printhashnode(hp, node, bcopywrap, opts);
top = node->ipe_next;
free(node);
printed++;
}
if (printed == 0)
putchar(';');
if ((opts & OPT_DEBUG) == 0)
PRINTF(" };\n");
return hp->iph_next;
}