#!/usr/bin/perl -wT
# $Id: ldif-sort,v 1.1 2002/02/19 11:13:54 mas Exp $
#
# ldif-sort: Sort an LDIF file by sn:.  Records without sn are appended
# after the sorted records.
#
#    Copyright 2002 Marc André Selig.
#
#    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; either version 2 of the License, or
#    (at your option) any later version.
#
#    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

$/ = "";

my %addr = ();
my @unsorted = ();

while (<>) {
	if (m/sn: (.*?)$/s) {
		$addr{$1} = $_;
	} else {
		push @unsorted, $_;
	}
}

foreach my $i (sort keys %addr) {
	print $addr{$i};
}
foreach my $i (sort @unsorted) {
	print $i;
}