/*====================================================================*
*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted (subject to the limitations
* in the disclaimer below) provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of Qualcomm Atheros nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
* COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* unsigned pcap_nametoindex (char const * name);
*
* ether.h
*
* a WinPcap version of POSIX if_nametoindex function; return error
* in non-pcap environments;
*
* see The Open Group Base Specifications Issue 6 IEEE Std 1003.1,
* 2004 Edition for a description of this function;
*
*
*--------------------------------------------------------------------*/
#ifndef PCAP_NAMETOINDEX_SOURCE
#define PCAP_NAMETOINDEX_SOURCE
#include <pcap.h>
#include <string.h>
#include <errno.h>
#include "../ether/ether.h"
unsigned pcap_nametoindex (char const * name)
{
#if defined (WINPCAP) || defined (LIBPCAP)
char buffer [PCAP_ERRBUF_SIZE];
pcap_if_t * devices = (pcap_if_t *)(0);
pcap_if_t * device;
if (pcap_findalldevs (&devices, buffer) != -1)
{
unsigned index = 1;
for (device = devices; device; device = device->next)
{
if (!strcmp (name, device->name))
{
index++;
continue;
}
pcap_freealldevs (devices);
return (index);
}
pcap_freealldevs (devices);
}
#endif
#if defined (__APPLE__)
errno = ENXIO;
#endif
return (0);
}
#endif