1/*
2 * Copyright (c) 2002 - 2003
3 * NetGroup, Politecnico di Torino (Italy)
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the Politecnico di Torino nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 */
32
33#ifndef lint
34static const char rcsid[] _U_ =
35 "@(#) $Header: /tcpdump/master/libpcap/fad-win32.c,v 1.11.2.1 2005/09/01 22:07:41 risso Exp $ (LBL)";
36#endif
37
38#ifdef HAVE_CONFIG_H
39#include "config.h"
40#endif
41
42#include <pcap.h>
43#include <pcap-int.h>
44#include <packet32.h>
45
46#include <errno.h>
47
48/*
49 * Add an entry to the list of addresses for an interface.
50 * "curdev" is the entry for that interface.
51 */
52static int

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219{
220 pcap_if_t *devlist = NULL;
221 int ret = 0;
222 const char *desc;
223 char *AdaptersName;
224 ULONG NameLength;
225 char *name;
226
227 if(!PacketGetAdapterNames(NULL, &NameLength) && NameLength == 0)
228 {
229 /*
230 * If PacketGetAdapterNames *and* sets the lenght of the buffer to zero,
231 * it means there was an error.
232 */
233 snprintf(errbuf, PCAP_ERRBUF_SIZE, "PacketGetAdapterNames failed: %s", pcap_win32strerror());
234 *alldevsp = NULL;
235 return -1;
236 }
237
238 if (NameLength > 0)
239 AdaptersName = (char*) malloc(NameLength);
240 else
241 {
242 snprintf(errbuf, PCAP_ERRBUF_SIZE, "no adapters found.");
243 *alldevsp = NULL;
244 return 0;
245 }
246 if (AdaptersName == NULL)
247 {
248 snprintf(errbuf, PCAP_ERRBUF_SIZE, "Cannot allocate enough memory to list the adapters.");
249 return (-1);
250 }

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