| Current Path : /usr/src/contrib/ipfilter/lib/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ipfilter/lib/kvatoname.c |
/* $FreeBSD: release/9.1.0/contrib/ipfilter/lib/kvatoname.c 170268 2007-06-04 02:54:36Z darrenr $ */
/*
* Copyright (C) 2002 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id: kvatoname.c,v 1.1.4.1 2006/06/16 17:21:05 darrenr Exp $
*/
#include "ipf.h"
#include <fcntl.h>
#include <sys/ioctl.h>
char *kvatoname(func, iocfunc)
ipfunc_t func;
ioctlfunc_t iocfunc;
{
static char funcname[40];
ipfunc_resolve_t res;
int fd;
res.ipfu_addr = func;
res.ipfu_name[0] = '\0';
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);
strncpy(funcname, res.ipfu_name, sizeof(funcname));
funcname[sizeof(funcname) - 1] = '\0';
return funcname;
}