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#!/usr/local/bin/perl
#************************************************************************
#* IRC - Internet Relay Chat, ircd/crypt/crypter
#* Copyright (C) 1991 Sean Batt
#*
#* 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#*
#* $Id: crypter,v 1.1 1998/04/07 21:21:00 kalt Exp $
#*
#*/
#From Sean Batt sean@coombs.anu.edu.au
#
#Temporary output file
#
$tmpfile = "/tmp/ircd.conf.tmp";
#
#Original ircd.conf file
#
$ircdconf = @ARGV[0];
print "crypting ",$ircdconf,"\n";
@saltset = ('a' .. 'z', 'A' .. 'Z', '0' .. '9', '.', '/');
umask(0077);
open ($ircdout, ">/tmp/ircd.conf.tmp") || die "open $!";
while ($text = <>) {
#if its not an "O" line we can ignore it
$text =~ /^o/i || print ($ircdout $text) && next;
chop($text);
@oline = split(':', $text);
$salt = $saltset[rand(time)%64].$saltset[(rand(time)>>6)%64];
$oline[2] = crypt(@oline[2], $salt);
print ($ircdout join(':',@oline)."\n");
}
close ($ircdout);
close ($ircdin);
print "/bin/cp ",$tmpfile," ",$ircdconf,"\n";
(fork()==0) ? exec("/bin/cp", $tmpfile, $ircdconf) : wait;
#unlink($tmpfile);
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