62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/* $NetBSD: load_hashnode.c,v 1.1.1.2 2007/04/14 20:17:31 martin Exp $ */
|
|
|
|
/*
|
|
* Copyright (C) 2003-2005 by Darren Reed.
|
|
*
|
|
* See the IPFILTER.LICENCE file for details on licencing.
|
|
*
|
|
* Id: load_hashnode.c,v 1.2.4.2 2006/06/16 17:21:05 darrenr Exp
|
|
*/
|
|
|
|
#include <fcntl.h>
|
|
#include <sys/ioctl.h>
|
|
#include "ipf.h"
|
|
#include "netinet/ip_lookup.h"
|
|
#include "netinet/ip_htable.h"
|
|
|
|
static int hashfd = -1;
|
|
|
|
|
|
int load_hashnode(unit, name, node, iocfunc)
|
|
int unit;
|
|
char *name;
|
|
iphtent_t *node;
|
|
ioctlfunc_t iocfunc;
|
|
{
|
|
iplookupop_t op;
|
|
iphtent_t ipe;
|
|
int err;
|
|
|
|
if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
|
|
hashfd = open(IPLOOKUP_NAME, O_RDWR);
|
|
if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
|
|
return -1;
|
|
|
|
op.iplo_type = IPLT_HASH;
|
|
op.iplo_unit = unit;
|
|
op.iplo_arg = 0;
|
|
op.iplo_size = sizeof(ipe);
|
|
op.iplo_struct = &ipe;
|
|
strncpy(op.iplo_name, name, sizeof(op.iplo_name));
|
|
|
|
bzero((char *)&ipe, sizeof(ipe));
|
|
bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
|
|
sizeof(ipe.ipe_addr));
|
|
bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
|
|
sizeof(ipe.ipe_mask));
|
|
bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
|
|
sizeof(ipe.ipe_group));
|
|
|
|
if ((opts & OPT_REMOVE) == 0)
|
|
err = (*iocfunc)(hashfd, SIOCLOOKUPADDNODE, &op);
|
|
else
|
|
err = (*iocfunc)(hashfd, SIOCLOOKUPDELNODE, &op);
|
|
|
|
if (err != 0)
|
|
if (!(opts & OPT_DONOTHING)) {
|
|
perror("load_hash:SIOCLOOKUP*NODE");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|