blob: 65b524082df4d7e3ac630669f085ad0024bf48c9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* $FreeBSD$ */
/*
* Copyright (C) 2012 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id$
*/
#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_DONTOPEN) == 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;
}
|
