#{{PERL-EXEC}}
#
# BEGIN COPYRIGHT BLOCK
# This Program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; version 2 of the License.
# 
# This Program 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 General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along with
# this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA 02111-1307 USA.
# 
# In addition, as a special exception, Red Hat, Inc. gives You the additional
# right to link the code of this Program with code not covered under the GNU
# General Public License ("Non-GPL Code") and to distribute linked combinations
# including the two, subject to the limitations in this paragraph. Non-GPL Code
# permitted under this exception must only link to the code of this Program
# through those well defined interfaces identified in the file named EXCEPTION
# found in the source code files (the "Approved Interfaces"). The files of
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# the Approved Interfaces without causing the resulting work to be covered by
# the GNU General Public License. Only Red Hat, Inc. may make changes or
# additions to the list of Approved Interfaces. You must obey the GNU General
# Public License in all respects for all of the Program code and other code used
# in conjunction with the Program except the Non-GPL Code covered by this
# exception. If you modify this file, you may extend this exception to your
# version of the file, but you are not obligated to do so. If you do not wish to
# provide this exception without modification, you must delete this exception
# statement from your version and license this file solely under the GPL without
# exception. 
# 
# 
# Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
# Copyright (C) 2005 Red Hat, Inc.
# All rights reserved.
# END COPYRIGHT BLOCK
#

sub usage {
	print(STDERR "Usage: $0 [-v] -D rootdn { -w password | -w - | -j filename } \n");
	print(STDERR "     :    -a dirname [-t dbtype]\n");
	print(STDERR " Opts: -D rootdn   - Directory Manager\n");
	print(STDERR "     : -w password - Directory Manager's password\n");
	print(STDERR "     : -w -        - Prompt for Directory Manager's password\n");
	print(STDERR "     : -j filename - Read Directory Manager's password from file\n");
	print(STDERR "     : -a dirname  - backup directory\n");
	print(STDERR "     : -t dbtype   - database type (default: ldbm database)\n");
	print(STDERR "     : -n backend  - name of backend instance to restore\n");
	print(STDERR "     : -v          - verbose\n");
}
$taskname = "";
$archivedir = "";
$dbtype = "ldbm database";
$instance = "";
$prefix = "{{DS-ROOT}}";
$verbose = 0;
$rootdn = "";
$passwd = "";
$passwdfile = "";
$i = 0;
while ($i <= $#ARGV) {
	if ("$ARGV[$i]" eq "-a") {	# backup directory
		$i++; $archivedir = $ARGV[$i];
	} elsif ("$ARGV[$i]" eq "-D") {	# Directory Manager
		$i++; $rootdn = $ARGV[$i];
	} elsif ("$ARGV[$i]" eq "-w") {	# Directory Manager's password
		$i++; $passwd = $ARGV[$i];
	} elsif ("$ARGV[$i]" eq "-j") { # Read Directory Manager's password from a file
		$i++; $passwdfile = $ARGV[$i];
	} elsif ("$ARGV[$i]" eq "-t") {	# database type
		$i++; $dbtype = $ARGV[$i];
	} elsif ("$ARGV[$i]" eq "-n") {	# backend instance name
		$i++; $instance = $ARGV[$i];
	} elsif ("$ARGV[$i]" eq "-v") {	# verbose
		$verbose = 1;
	} else {
		&usage; exit(1);
	}
	$i++;
}
if ($passwdfile ne ""){
# Open file and get the password
	unless (open (RPASS, $passwdfile)) {
		die "Error, cannot open password file $passwdfile\n";
	}
	$passwd = <RPASS>;
	chomp($passwd);
	close(RPASS);
} elsif ($passwd eq "-"){
# Read the password from terminal
	print "Bind Password: ";
	# Disable console echo
	system("stty -echo");
	# read the answer
	$passwd = <STDIN>;
	# Enable console echo
	system("stty echo");
	print "\n";
	chop($passwd); # trim trailing newline
}
if ( $rootdn eq "" || $passwd eq "") { &usage; exit(1); }
($s, $m, $h, $dy, $mn, $yr, $wdy, $ydy, $r) = localtime(time);
$mn++; $yr += 1900;
$taskname = "restore_${yr}_${mn}_${dy}_${h}_${m}_${s}";
if ($archivedir eq "") {
	&usage; exit(1);
}
use File::Spec;
$isabs = File::Spec->file_name_is_absolute( $archivedir );
if (!$isabs) {
    $archivedir = File::Spec->rel2abs( $archivedir );
}
$dn = "dn: cn=$taskname, cn=restore, cn=tasks, cn=config\n";
$misc = "changetype: add\nobjectclass: top\nobjectclass: extensibleObject\n";
$cn = "cn: $taskname\n";
if ($instance ne "") {
	$nsinstance = "nsInstance: ${instance}\n";
}
$nsarchivedir = "nsArchiveDir: $archivedir\n";
$nsdbtype = "nsDatabaseType: $dbtype\n";
$entry = "${dn}${misc}${cn}${nsinstance}${nsarchivedir}${nsdbtype}";
$vstr = "";
if ($verbose != 0) { $vstr = "-v"; }
$ENV{'PATH'} = "$prefix@ldapsdk_bindir@:$prefix/usr/bin:@ldapsdk_bindir@:/usr/bin";
$ENV{'LD_LIBRARY_PATH'} = "$prefix@nss_libdir@:$prefix/usr/lib:@nss_libdir@:/usr/lib";
$ENV{'SHLIB_PATH'} = "$prefix@nss_libdir@:$prefix/usr/lib:@nss_libdir@:/usr/lib";
open(FOO, "| ldapmodify $vstr -h {{SERVER-NAME}} -p {{SERVER-PORT}} -D \"$rootdn\" -w \"$passwd\" -a" );
print(FOO "$entry");
close(FOO);