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39 lines
751 B
C
39 lines
751 B
C
/* $NetBSD: nametokva.c,v 1.2 2012/07/22 14:27:36 darrenr Exp $ */
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/*
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* Copyright (C) 2012 by Darren Reed.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*
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* Id: nametokva.c,v 1.1.1.2 2012/07/22 13:44:39 darrenr Exp $
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*/
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#include "ipf.h"
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#include <sys/ioctl.h>
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#include <fcntl.h>
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ipfunc_t nametokva(name, iocfunc)
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char *name;
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ioctlfunc_t iocfunc;
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{
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ipfunc_resolve_t res;
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int fd;
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strncpy(res.ipfu_name, name, sizeof(res.ipfu_name));
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res.ipfu_addr = NULL;
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fd = -1;
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if ((opts & OPT_DONTOPEN) == 0) {
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fd = open(IPL_NAME, O_RDONLY);
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if (fd == -1)
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return NULL;
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}
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(void) (*iocfunc)(fd, SIOCFUNCL, &res);
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if (fd >= 0)
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close(fd);
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if (res.ipfu_addr == NULL)
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res.ipfu_addr = (ipfunc_t)-1;
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return res.ipfu_addr;
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}
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