freebsd-dev/sbin/ipf/libipf/load_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

64 lines
1.3 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
load_hashnode(int unit, char *name, iphtent_t *node, int ttl,
ioctlfunc_t iocfunc)
{
iplookupop_t op;
iphtent_t ipe;
char *what;
int err;
if (pool_open() == -1)
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));
ipe.ipe_family = node->ipe_family;
ipe.ipe_die = ttl;
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) {
what = "add";
err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
} else {
what = "delete";
err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
}
if (err != 0)
if (!(opts & OPT_DONOTHING)) {
char msg[80];
snprintf(msg, sizeof(msg), "%s node from lookup hash table", what);
return(ipf_perror_fd(pool_fd(), iocfunc, msg));
}
return(0);
}