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/* Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <string.h>
#include <netinet/if_ether.h>
/* Because the `ethers' lookup does not fit so well in the scheme so
we define a dummy struct here which helps us to use the available
functions. */
struct etherent
{
const char *e_name;
struct ether_addr e_addr;
};
struct etherent_data {};
#define ENTNAME etherent
#define DATAFILE "/etc/ethers"
#include "files-parse.c"
LINE_PARSER
(
MIDLINE_COMMENTS;
/* Read the ethernet address: 6 x 8bit hexadecimal number. */
{
size_t cnt;
for (cnt = 0; cnt < 6; ++cnt)
{
unsigned int number;
if (cnt < 5)
INT_FIELD (number, ISCOLON , 0, 16, (unsigned int))
else
INT_FIELD (number, isspace, 0, 16, (unsigned int))
if (number > 0xff)
return 0;
result->e_addr.ether_addr_octet[cnt] = number;
}
};
STRING_FIELD (result->e_name, isspace, 1);
)
#include "files-XXX.c"
DB_LOOKUP (hostton,
{
if (strcmp (result->e_name, name) == 0)
break;
}, const char *name)
DB_LOOKUP (ntohost,
{
if (memcmp (&result->e_addr, addr,
sizeof (struct ether_addr)) == 0)
break;
}, struct ether_addr *addr)
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