1 files changed, 101 insertions, 0 deletions
diff --git a/glibc-compat/nss_db/db-netgrp.c b/glibc-compat/nss_db/db-netgrp.c
new file mode 100644
index 0000000000..73309077e1
--- /dev/null
+++ b/glibc-compat/nss_db/db-netgrp.c
@@ -0,0 +1,101 @@
+/* Netgroup file parser in nss_db modules.
+   Copyright (C) 1996, 1997, 1999, 2000 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 <dlfcn.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <netgroup.h>
+#include <string.h>
+#include <bits/libc-lock.h>
+#include <paths.h>
+
+#include "nsswitch.h"
+#include "nss_db.h"
+
+
+#define DBFILE		_PATH_VARDB "netgroup.db"
+
+
+/* Locks the static variables in this file.  */
+__libc_lock_define_initialized (static, lock)
+
+/* Maintenance of the shared handle open on the database.  */
+static NSS_DB *db;
+static char *entry;
+static char *cursor;
+
+enum nss_status
+_nss_db_setnetgrent (const char *group)
+{
+  enum nss_status status;
+
+  __libc_lock_lock (lock);
+
+  status = internal_setent (DBFILE, &db);
+
+  if (status == NSS_STATUS_SUCCESS)
+    {
+      DBT key = { data: (void *) group, size: strlen (group), flags: 0 };
+      DBT value;
+
+      value.flags = 0;
+      if (DL_CALL_FCT (db->get, (db->db, NULL, &key, &value, 0)) != 0)
+	status = NSS_STATUS_NOTFOUND;
+      else
+	cursor = entry = value.data;
+    }
+
+  __libc_lock_unlock (lock);
+
+  return status;
+
+}
+
+
+enum nss_status
+_nss_db_endnetgrent (void)
+{
+  __libc_lock_lock (lock);
+
+  internal_endent (&db);
+
+  __libc_lock_unlock (lock);
+
+  return NSS_STATUS_SUCCESS;
+}
+
+
+extern enum nss_status _nss_netgroup_parseline (char **cursor,
+						struct __netgrent *result,
+						char *buffer, int buflen);
+
+enum nss_status
+_nss_db_getnetgrent_r (struct __netgrent *result, char *buffer, size_t buflen)
+{
+  int status;
+
+  __libc_lock_lock (lock);
+
+  status = _nss_netgroup_parseline (&cursor, result, buffer, buflen);
+
+  __libc_lock_unlock (lock);
+  
+  return status;
+}