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/* $FreeBSD$ */
/*
* Copyright (C) 2012 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id$
*/
#include "ipf.h"
#include "kmem.h"
/*
* Given a pointer to an interface in the kernel, return a pointer to a
* string which is the interface name.
*/
char *getifname(ptr)
struct ifnet *ptr;
{
#if SOLARIS
# include <sys/mutex.h>
# include <sys/condvar.h>
# include "../pfil/qif.h"
char *ifname;
qif_t qif;
if ((void *)ptr == (void *)-1)
return "!";
if (ptr == NULL)
return "-";
if (kmemcpy((char *)&qif, (u_long)ptr, sizeof(qif)) == -1)
return "X";
ifname = strdup(qif.qf_name);
if ((ifname != NULL) && (*ifname == '\0')) {
free(ifname);
return "!";
}
return ifname;
#else
struct ifnet netif;
if ((void *)ptr == (void *)-1)
return "!";
if (ptr == NULL)
return "-";
if (kmemcpy((char *)&netif, (u_long)ptr, sizeof(netif)) == -1)
return "X";
return strdup(netif.if_xname);
#endif
}
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