#!/usr/bin/perl -w
#----------------------------------------------------------------------
# copyright (C) 2001 Mitel Networks Corporation
# 
# 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
# 
# Technical support for this program is available from Mitel Networks 
# Please visit our web site www.e-smith.com for details.
#----------------------------------------------------------------------
# cp user-password-sherpath /etc/e-smith/events/actions
# chmod 554 /etc/e-smith/events/actions/user-password-sherpath
# chown root.root /etc/e-smith/events/actions/user-password-sherpath
# ln -s ../actions/user-password-sherpath /etc/e-smith/events/password-modify/S20user-password-sherpath
package esmith;

use strict;
use Errno;
use esmith::config;
use esmith::util;
use esmith::db;
use File::Path;
use DBI;

my %conf;
tie %conf, 'esmith::config';

my $pwddb;

if (-f '/home/e-smith/userspwds')
{
$pwddb = 1;
}

my %userspwds;
tie %userspwds, 'esmith::config', '/home/e-smith/userspwds' if $pwddb;

my %accounts;
tie %accounts, 'esmith::config', '/home/e-smith/accounts';

sub getGroups($);

if (db_get(\%conf, 'PasswordSherpathAccountsWithSME') ne 'yes')
{
exit (0);	
}

my $event = $ARGV [0];
my $account = $ARGV [1];

my $dbase='Sherpath';
my $dbserver='localhost';
my $dbadmin = 'root';
my $dbpwd=esmith::util::LdapPassword();

my $txtpwd;
if($pwddb)
{
	$txtpwd = &do_decode(db_get(\%userspwds, &do_encode($account)));
}
else
{
	$txtpwd = $account;
}

if ($txtpwd !~ m/\w/)
{
	$txtpwd = $account;
}

my $db = "dbi:mysql:$dbase:$dbserver:3306";
my $dbh = DBI->connect($db, $dbadmin, $dbpwd);
if (not $dbh){die "$DBI::errstr\n";}

my $list = $dbh->prepare("UPDATE shx_users SET password=MD5('$txtpwd') WHERE username = '$account'");
$list->execute();

$list->finish() or die "Cannot set Sherpath password for \"$account\"";
$dbh->disconnect();


exit (0);

#========================================================

sub do_encode($)
{
my @TXTS ;
my ($i, $ox);

@TXTS = split(//, $_[0]);

        foreach $i (@TXTS)
        {
                $ox .= unpack('H*', ord($i) ) . "O";
        }
$ox =~ s/O$//;
return $ox ;
}

###########################################################
sub do_decode($)
{
my @CHARS;
my ($i, $string);

@CHARS = split(/O/, $_[0]);

        foreach $i (@CHARS)
        {
                $string .= chr( pack('H*',$i) );
        }
return $string;
}
