freebsd-dev/sbin/ipf/libipf/remove_hashnode.c
Cy Schubert 2582ae5740 ipfilter: Adjust userland returns to conform to style(9)
Adjust ipfilter's userland return statements to conform to style(9).

MFC after:	1 month
2022-01-03 18:06:43 -08:00

53 lines
1.1 KiB
C

/* $FreeBSD$ */
/*
* Copyright (C) 2012 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id$
*/
#include <fcntl.h>
#include <sys/ioctl.h>
#include "ipf.h"
#include "netinet/ip_lookup.h"
#include "netinet/ip_htable.h"
int
remove_hashnode(int unit, char *name, iphtent_t *node, ioctlfunc_t iocfunc)
{
iplookupop_t op;
iphtent_t ipe;
if (pool_open() == -1)
return(-1);
op.iplo_type = IPLT_HASH;
op.iplo_unit = unit;
op.iplo_size = sizeof(ipe);
op.iplo_struct = &ipe;
op.iplo_arg = 0;
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));
if (opts & OPT_DEBUG) {
printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4));
printf("%s\n", inet_ntoa(ipe.ipe_mask.in4));
}
if (pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op)) {
if (!(opts & OPT_DONOTHING)) {
return(ipf_perror_fd(pool_fd(), iocfunc,
"remove lookup hash node"));
}
}
return(0);
}