52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
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/* Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "nsswitch.h"
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/*******************************************************************\
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|* Here we assume one symbol to be defined: *|
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|* *|
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|* DATABASE_NAME - name of the database the function accesses *|
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|* (e.g., hosts, servicess, ...) *|
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|* *|
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\*******************************************************************/
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#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup)
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#define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post)
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#define CONCAT3_2(Pre, Name, Post) Pre##Name##Post
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#define DATABASE_NAME_STRING STRINGIFY1 (DATABASE_NAME)
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#define STRINGIFY1(Name) STRINGIFY2 (Name)
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#define STRINGIFY2(Name) #Name
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static service_user *database = NULL;
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int
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DB_LOOKUP_FCT (service_user **ni, const char *fct_name, void **fctp)
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{
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if (database == NULL
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&& __nss_database_lookup (DATABASE_NAME_STRING, &database) < 0)
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return -1;
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*ni = database;
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return __nss_lookup (ni, fct_name, fctp);
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}
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