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Diffstat (limited to 'nss/XXX-lookup.c')
-rw-r--r-- | nss/XXX-lookup.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/nss/XXX-lookup.c b/nss/XXX-lookup.c new file mode 100644 index 0000000..1f8cbbf --- /dev/null +++ b/nss/XXX-lookup.c @@ -0,0 +1,51 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +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 "nsswitch.h" + +/*******************************************************************\ +|* Here we assume one symbol to be defined: *| +|* *| +|* DATABASE_NAME - name of the database the function accesses *| +|* (e.g., hosts, servicess, ...) *| +|* *| +\*******************************************************************/ + +#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup) +#define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post) +#define CONCAT3_2(Pre, Name, Post) Pre##Name##Post + +#define DATABASE_NAME_STRING STRINGIFY1 (DATABASE_NAME) +#define STRINGIFY1(Name) STRINGIFY2 (Name) +#define STRINGIFY2(Name) #Name + + +static service_user *database = NULL; + +int +DB_LOOKUP_FCT (service_user **ni, const char *fct_name, void **fctp) +{ + if (database == NULL + && __nss_database_lookup (DATABASE_NAME_STRING, &database) < 0) + return -1; + + *ni = database; + + return __nss_lookup (ni, fct_name, fctp); +} |