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#!/usr/bin/perl
# Drakwizard
# Copyright (C) 2002,2003 Mandrakesoft
#
# Authors: Arnaud Desmons <adesmons@mandrakesoft.com>
# Florent Villard <warly@mandrakesoft.com>
#
# 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, 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.
package MDK::Wizard::NFS;
use strict;
use common;
use services;
use MDK::Wizard::Wizcommon;
my $wiz = new MDK::Wizard::Wizcommon;
my $o = {
name => N('NFS Wizard'),
var => {
wiz_nfs_dir => '',
wiz_nfs_level => '',
wiz_netmask => ''
},
needed_rpm => [ 'nfs-utils' ],
defaultimage => "$ENV{__WIZ_HOME__}nfs_wizard/images/NFS.png"
};
my %level = (
1 => N('All - No access restriction'),
2 => N('Local Network - access for local network (recommended)')
);
$o->{pages} = {
welcome => {
name => N('NFS Server Configuration Wizard') . "\n\n" . N('This wizard will help you configuring the NFS Server for your network.'),
no_back => 1,
next => 'nfs'
},
nfs => {
name => N('NFS Server'),
post => \&check,
data => [
{ label => N('Directory:'), val => \$o->{var}{wiz_nfs_dir} },
],
next => 'ask_level'
},
ask_level => {
name => N('Access Control') . "\n\n" . N('NFS can be restricted to a certain ip class') . "\n\n" . N('Choose the level that suits your needs. If you don\'t know, the Local Network level is usually the most appropriate. Beware that the All level may be not secure.'),
pre => sub {
$o->{var}{wiz_netmask} = network_mask() if !$o->{var}{wiz_netmask} || $o->{var}{wiz_netmask} eq '0.0.0.0/0.0.0.0'
},
data => [
{ val => \$o->{var}{wiz_nfs_level}, list => [ keys %level ], format => sub { $level{$_[0]} } },
],
post => \&chooser,
next => 'summary'
},
shownet => {
name => N('Grant access on local network') . "\n\n" . N('Access will be allowed for hosts on the network. Here is the information found about your current local network, you can modify it if needed.'),
data => [
{ label => N('Authorized network:'), val => \$o->{var}{wiz_netmask} },
],
next => 'summary'
},
error_dir => {
name => N('Error.') . "\n\n" . N('The path you entered does not exist.'),
ignore => 1,
next => 'nfs'
},
summary => {
name => N('The wizard collected the following parameters.'),
pre => sub {
$o->{var}{wiz_text_level} = $level{$o->{var}{wiz_nfs_level}};
$o->{var}{wiz_netmask} = $o->{var}{wiz_nfs_level} == 1 ? "0.0.0.0/0.0.0.0" : $o->{var}{wiz_netmask}
},
data => [
{ label => N('Exported dir:'), fixed_val => \$o->{var}{wiz_nfs_dir} },
{ label => N('Access :'), fixed_val => \$o->{var}{wiz_text_level} },
{ label => N('Netmask :'), fixed_val => \$o->{var}{wiz_netmask} },
],
post => \&do_it,
next => 'end'
},
end => {
name => N('Congratulations') . "\n\n" . N('The wizard successfully configured your NFS Server'),
end => 1,
next => 0
},
};
sub new {
my ($class, $conf) = @_;
bless {
o => $o,
}, $class;
}
sub check {
-d $o->{var}{wiz_nfs_dir} or return 'error_dir'
}
sub network_mask {
my $wiz_ip_server = $wiz->{net}->itf_get("IPADDR");
my $mask = $wiz->{net}->itf_get("NETMASK");
$mask = $mask ? $mask : "255.255.255.0";
$wiz_ip_server = $wiz_ip_server ? $wiz_ip_server : "192.168.1.0";
"$1.$2.$3.0/$mask" if $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
}
sub chooser {
$o->{var}{wiz_nfs_level} == 2 and 'shownet'
}
sub do_it {
$::testing and return;
my $line;
my $file = "/etc/exports";
chomp($o->{var}{wiz_nfs_dir});
-f $file and cp_af($file, $file.".orig");
if ($o->{var}{wiz_nfs_level} == 2) {
my $mask = $wiz->{net}->itf_get("NETMASK");
$line = "$o->{var}{wiz_nfs_dir} $o->{var}{wiz_netmask}(rw,no_root_squash,sync)\n";
}
else {
$line = "$o->{var}{wiz_nfs_dir} *(rw,no_root_squash,sync)\n";
}
my $t;
foreach (cat_($file)) {
if (/^(?!\#).*$o->{var}{wiz_nfs_dir}\s.*/) {
$t = $_;
last;
}
}
substInFile { s|^(?!\#).*$o->{var}{wiz_nfs_dir}\s.*|\#$&|} $file;
append_to_file($file, $line);
system("/usr/sbin/exportfs -a");
services::start('nfs') if services::is_service_running('nfs')
}
1;
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