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#-*- Mode: perl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
#
# Copyright (C) 2000-2001 Ximian, Inc.
#
# Authors: Hans Petter Jansson <hpj@ximian.com>,
# Arturo Espinosa <arturo@ximian.com>,
# Tambet Ingo <tambet@ximian.com>.
# Grzegorz Golawski <grzegol@pld-linux.org> (PLD Support)
# Carlos Garnacho <carlosg@gnome.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library 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 Library General Public License for more details.
#
# You should have received a copy of the GNU Library 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.
package Users::Shells;
use Utils::Util;
use Utils::Report;
use Utils::File;
use Utils::Replace;
# Totally generic atm
$shells_file = "/etc/shells";
sub get_files
{
return $shells_file;
}
sub get
{
my ($ifh, @shells);
# Init @shells, I think every *nix has /bin/false.
if (stat ("/bin/false"))
{
push @shells, "/bin/false";
}
$ifh = &Utils::File::open_read_from_names($shells_file);
return unless $ifh;
while (<$ifh>)
{
next if &Utils::Util::ignore_line ($_);
chomp;
push @shells, $_ if (stat ($_));
}
&Utils::File::close_file ($ifh);
return \@shells;
}
sub set
{
my ($shells) = @_;
my ($buff, $line, $nline);
$buff = &Utils::File::load_buffer ($shells_file);
return unless $buff;
&Utils::File::join_buffer_lines ($buff);
$nline = 0;
# delete all file entries that really exist,
# this is done for not deleting entries that
# might be installed later
while ($nline <= $#$buff)
{
$line = $$buff[$nline];
chomp $line;
if (!&Utils::Util::ignore_line ($line))
{
delete $$buff[$nline] if (stat ($line));
}
$nline++;
}
# Add shells list
foreach $line (@$shells)
{
push @$buff, "$line\n" if (stat ($line));
}
&Utils::File::save_buffer ($buff, $shells_file);
}
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