1 /* Netgroup file parser in nss_db modules.
2 Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public License as
8 published by the Free Software Foundation; either version 2 of the
9 License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
16 You should have received a copy of the GNU Library General Public
17 License along with the GNU C Library; see the file COPYING.LIB. If not,
18 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
26 #include <bits/libc-lock.h>
33 #define DBFILE _PATH_VARDB "netgroup.db"
36 /* Locks the static variables in this file. */
37 __libc_lock_define_initialized (static, lock
)
39 /* Maintenance of the shared handle open on the database. */
45 _nss_db_setnetgrent (const char *group
)
47 enum nss_status status
;
49 __libc_lock_lock (lock
);
51 status
= internal_setent (DBFILE
, &db
);
53 if (status
== NSS_STATUS_SUCCESS
)
55 DBT key
= { data
: (void *) group
, size
: strlen (group
), flags
: 0 };
59 if (DL_CALL_FCT (db
->get
, (db
->db
, NULL
, &key
, &value
, 0)) != 0)
60 status
= NSS_STATUS_NOTFOUND
;
62 cursor
= entry
= value
.data
;
65 __libc_lock_unlock (lock
);
73 _nss_db_endnetgrent (void)
75 __libc_lock_lock (lock
);
77 internal_endent (&db
);
79 __libc_lock_unlock (lock
);
81 return NSS_STATUS_SUCCESS
;
85 extern enum nss_status
_nss_netgroup_parseline (char **cursor
,
86 struct __netgrent
*result
,
87 char *buffer
, int buflen
);
90 _nss_db_getnetgrent_r (struct __netgrent
*result
, char *buffer
, size_t buflen
)
94 __libc_lock_lock (lock
);
96 status
= _nss_netgroup_parseline (&cursor
, result
, buffer
, buflen
);
98 __libc_lock_unlock (lock
);