glibc-compat/nss_files/files-network.c

   1 /* Networks file parser in nss_files module.
   2    Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #include <netinet/in.h>
  21 #include <arpa/inet.h>
  22 #include <glibc-compat/include/netdb.h>
  23
  24 #define ENTNAME         netent
  25 #define DATABASE        "networks"
  26
  27 struct netent_data {};
  28
  29 #define TRAILING_LIST_MEMBER            n_aliases
  30 #define TRAILING_LIST_SEPARATOR_P       isspace
  31 #include "files-parse.c"
  32 LINE_PARSER
  33 ("#",
  34  {
  35    char *addr;
  36
  37    STRING_FIELD (result->n_name, isspace, 1);
  38
  39    STRING_FIELD (addr, isspace, 1);
  40    result->n_net = inet_network (addr);
  41    result->n_addrtype = AF_INET;
  42
  43  })
  44
  45 #include "files-XXX.c"
  46
  47 DB_LOOKUP (netbyname, ,,
  48            LOOKUP_NAME_CASE (n_name, n_aliases),
  49            const char *name)
  50
  51 DB_LOOKUP (netbyaddr, ,,
  52            {
  53              if (result->n_addrtype == type && result->n_net == net)
  54                /* Bingo!  */
  55                break;
  56            }, unsigned long int net, int type)