#!/usr/bin/perl -w
#----------------------------------------------------------------------
# Copyright (C) 2002 Mitel Networks Corp.
#
# 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.
# For details, please visit our web site at www.mitel.com/sme/
#----------------------------------------------------------------------

use strict;
use esmith::event;
use esmith::AccountsDB;
use User::grent;

shift @ARGV;
my $userName = shift @ARGV or die "Must supply username";

my $acctdb = esmith::AccountsDB->open() 
    or die "Unable to open accounts db: $!";

# Make a list of system groups that this user is a member of
my ($user, $colon, @old_groups) = split(' ', `/usr/bin/groups $userName`);

# Now add in the list of groups the user is a member of according to
# the accounts db, and remove duplicates. The do the group-modify
# actions for all these groups
my %modified_groups = map { $_, 1 } @old_groups, $acctdb->user_group_list($userName);
# but omit "shared" and user private group
foreach ('shared', $userName)
{
    delete $modified_groups{$_} if exists $modified_groups{$_};
}

exit 0 unless (scalar %modified_groups);

event_signal("group-modify", keys %modified_groups);