freebsd-dev/sbin/ipf/libipf/load_dstlist.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

67 lines
1.6 KiB
C

/*
* Copyright (C) 2012 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id: load_dstlist.c,v 1.1.2.5 2012/07/22 08:04:24 darren_r Exp $
*/
#include <fcntl.h>
#include <sys/ioctl.h>
#include "ipf.h"
#include "netinet/ip_lookup.h"
#include "netinet/ip_dstlist.h"
int
load_dstlist(ippool_dst_t *dst, ioctlfunc_t iocfunc, ipf_dstnode_t *nodes)
{
iplookupop_t op;
ipf_dstnode_t *a;
ippool_dst_t dest;
if (dst->ipld_name[0] == '\0')
return(-1);
if (pool_open() == -1)
return(-1);
op.iplo_unit = dst->ipld_unit;
op.iplo_type = IPLT_DSTLIST;
op.iplo_arg = 0;
strncpy(op.iplo_name, dst->ipld_name, sizeof(op.iplo_name));
op.iplo_size = sizeof(dest);
op.iplo_struct = &dest;
bzero((char *)&dest, sizeof(dest));
dest.ipld_unit = dst->ipld_unit;
dest.ipld_policy = dst->ipld_policy;
dest.ipld_flags = dst->ipld_flags;
strncpy(dest.ipld_name, dst->ipld_name, sizeof(dest.ipld_name));
if ((opts & OPT_REMOVE) == 0) {
if (pool_ioctl(iocfunc, SIOCLOOKUPADDTABLE, &op))
if ((opts & OPT_DONOTHING) == 0) {
return(ipf_perror_fd(pool_fd(), iocfunc,
"add destination list table"));
}
}
if ((opts & OPT_VERBOSE) != 0) {
dest.ipld_dests = dst->ipld_dests;
printdstlist(&dest, bcopywrap, dest.ipld_name, opts, nodes, NULL);
dest.ipld_dests = NULL;
}
for (a = nodes; a != NULL; a = a->ipfd_next)
load_dstlistnode(dst->ipld_unit, dest.ipld_name, a, iocfunc);
if ((opts & OPT_REMOVE) != 0) {
if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op))
if ((opts & OPT_DONOTHING) == 0) {
return(ipf_perror_fd(pool_fd(), iocfunc,
"delete destination list table"));
}
}
return(0);
}