NetBSD/dist/ipf/lib/nametokva.c

31 lines
579 B
C

/* $NetBSD: nametokva.c,v 1.1.1.1 2004/03/28 08:56:19 martti Exp $ */
#include "ipf.h"
#include <sys/ioctl.h>
#include <fcntl.h>
ipfunc_t nametokva(name, iocfunc)
char *name;
ioctlfunc_t iocfunc;
{
ipfunc_resolve_t res;
int fd;
strncpy(res.ipfu_name, name, sizeof(res.ipfu_name));
res.ipfu_addr = NULL;
fd = -1;
if ((opts & OPT_DONOTHING) == 0) {
fd = open(IPL_NAME, O_RDONLY);
if (fd == -1)
return NULL;
}
(void) (*iocfunc)(fd, SIOCFUNCL, &res);
if (fd >= 0)
close(fd);
if (res.ipfu_addr == NULL)
res.ipfu_addr = (ipfunc_t)-1;
return res.ipfu_addr;
}