1/* Copyright (C) 1996-2017 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
17
18#include <string.h>
19#include <netinet/ether.h>
20#include <netinet/if_ether.h>
21
22struct etherent_data {};
23
24#define ENTNAME etherent
25#define DATABASE "ethers"
26#include "files-parse.c"
27LINE_PARSER
28("#",
29 /* Read the ethernet address: 6 x 8bit hexadecimal number. */
30 {
31 size_t cnt;
32
33 for (cnt = 0; cnt < 6; ++cnt)
34 {
35 unsigned int number;
36
37 if (cnt < 5)
38 INT_FIELD (number, ISCOLON , 0, 16, (unsigned int))
39 else
40 INT_FIELD (number, isspace, 1, 16, (unsigned int))
41
42 if (number > 0xff)
43 return 0;
44 result->e_addr.ether_addr_octet[cnt] = number;
45 }
46 };
47 STRING_FIELD (result->e_name, isspace, 1);
48 )
49
50
51#include GENERIC
52
53DB_LOOKUP (hostton, '.', 0, ("%s", name),
54 {
55 if (__strcasecmp (result->e_name, name) == 0)
56 break;
57 }, const char *name)
58
59DB_LOOKUP (ntohost, '=', 18, ("%x:%x:%x:%x:%x:%x",
60 addr->ether_addr_octet[0], addr->ether_addr_octet[1],
61 addr->ether_addr_octet[2], addr->ether_addr_octet[3],
62 addr->ether_addr_octet[4], addr->ether_addr_octet[5]),
63 {
64 if (memcmp (&result->e_addr, addr,
65 sizeof (struct ether_addr)) == 0)
66 break;
67 }, const struct ether_addr *addr)
68