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 | |
22 | struct etherent_data {}; |
23 | |
24 | #define ENTNAME etherent |
25 | #define DATABASE "ethers" |
26 | #include "files-parse.c" |
27 | LINE_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 | |
53 | DB_LOOKUP (hostton, '.', 0, ("%s" , name), |
54 | { |
55 | if (__strcasecmp (result->e_name, name) == 0) |
56 | break; |
57 | }, const char *name) |
58 | |
59 | DB_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 | |