1 /* Copyright (C) 1996-2022 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 <https://www.gnu.org/licenses/>. */ 17 18 #include <string.h> 19 #include <netinet/ether.h> 20 #include <netinet/if_ether.h> 21 #include <nss.h> 22 23 struct etherent_data {}; 24 25 #define ENTNAME etherent 26 #define DATABASE "ethers" 27 #include "files-parse.c" 28 LINE_PARSER 29 ("#", 30 /* Read the ethernet address: 6 x 8bit hexadecimal number. */ 31 { 32 size_t cnt; 33 34 for (cnt = 0; cnt < 6; ++cnt) 35 { 36 unsigned int number; 37 38 if (cnt < 5) 39 INT_FIELD (number, ISCOLON , 0, 16, (unsigned int)) 40 else 41 INT_FIELD (number, isspace, 1, 16, (unsigned int)) 42 43 if (number > 0xff) 44 return 0; 45 result->e_addr.ether_addr_octet[cnt] = number; 46 } 47 }; 48 STRING_FIELD (result->e_name, isspace, 1); 49 ) 50 51 52 #include GENERIC 53 54 DB_LOOKUP (hostton, '.', 0, ("%s", name), 55 { 56 if (__strcasecmp (result->e_name, name) == 0) 57 break; 58 }, const char *name) 59 60 DB_LOOKUP (ntohost, '=', 18, ("%x:%x:%x:%x:%x:%x", 61 addr->ether_addr_octet[0], addr->ether_addr_octet[1], 62 addr->ether_addr_octet[2], addr->ether_addr_octet[3], 63 addr->ether_addr_octet[4], addr->ether_addr_octet[5]), 64 { 65 if (memcmp (&result->e_addr, addr, 66 sizeof (struct ether_addr)) == 0) 67 break; 68 }, const struct ether_addr *addr) 69