smeserver-manager/root/usr/share/smanager/lib/SrvMngr/Controller/Remoteaccess.pm

525 lines
14 KiB
Perl

package SrvMngr::Controller::Remoteaccess;
#----------------------------------------------------------------------
# heading : Network
# description : Remote access
# navigation : 6000 400
#----------------------------------------------------------------------
#
# routes : end
#----------------------------------------------------------------------
use strict;
use warnings;
use Mojo::Base 'Mojolicious::Controller';
use Locale::gettext;
use SrvMngr::I18N;
use SrvMngr qw(theme_list init_session ip_number subnet_mask get_reg_mask);
use esmith::ConfigDB;
use esmith::util;
use File::Basename;
use Exporter;
use Carp;
use Socket qw( inet_aton );
#our @ISA = qw(esmith::FormMagick Exporter);
our @EXPORT =
qw( networkAccess_list passwordLogin_list get_ssh_permit_root_login get_ssh_access get_telnet_mode
get_ftp_access get_ftp_password_login_access
get_value get_prop get_ssh_password_auth
validate_network_and_mask ip_number_or_blank subnet_mask_or_blank
get_ipsecrw_sessions pptp_and_dhcp_range
);
# get_pptp_sessions
our $db = esmith::ConfigDB->open || warn "Couldn't open configuration database";
sub main {
my $c = shift;
$c->app->log->info( $c->log_req );
my $title = $c->l('rma_FORM_TITLE');
my $notif = '';
my %rma_datas = ();
$db = esmith::ConfigDB->open || warn "Couldn't open configuration database";
#$rma_datas{ipsecrwSess} = $c->get_ipsecrw_sessions();
#$rma_datas{pptpSessions} = $c->get_pptp_sessions();
$rma_datas{sshAccess} = $c->get_ssh_access();
$rma_datas{sshPermitRootLogin} = $c->get_ssh_permit_root_login();
$rma_datas{sshPasswordAuthentication} = $c->get_ssh_password_auth();
$rma_datas{sshTCPPort} = $c->get_ssh_port();
$rma_datas{ftpAccess} = $c->get_ftp_access();
$rma_datas{ftpPasswordAccess} = $c->get_ftp_password_login_access();
#$rma_datas{telnetAccess} = $c->get_telnet_access;
$c->stash( title => $title, notif => $notif, rma_datas => \%rma_datas );
$c->render( template => 'remoteaccess' );
}
sub do_action {
my $c = shift;
$c->app->log->info( $c->log_req );
my $title = $c->l('rma_FORM_TITLE');
my ( $result, $res, $trt ) = '';
my %rma_datas = ();
$db = esmith::ConfigDB->open || warn "Couldn't open configuration database";
$rma_datas{ipsecrwSess} = ( $c->param('IpsecrwSess') || '' );
$rma_datas{ipsecrwReset} = ( $c->param('IpsecrwReset') || '' );
#$rma_datas{pptpSessions} = ($c->param ('PptpSessions') || '0');
$rma_datas{validFromNetwork} = ( $c->param('ValidFromNetwork') || '' );
$rma_datas{validFromMask} = ( $c->param('ValidFromMask') || '' );
## my @remove = $q->param('validFromRemove'); ???????? the first one only !!
my @vals = $c->param('Remove_nets');
$rma_datas{remove_nets} = join ',', @vals;
$rma_datas{sshaccess} = ( $c->param('SshAccess') || 'off' );
$rma_datas{sshPermitRootLogin} =
( $c->param('SshPermitRootLogin') || 'no' );
$rma_datas{sshPasswordAuthentication} =
( $c->param('SshPasswordAuthentication') || 'no' );
$rma_datas{sshTCPPort} = ( $c->param('SshTCPPort') || '22' );
$rma_datas{ftpAccess} = ( $c->param('FtpAccess') || 'off' );
$rma_datas{ftpPasswordAccess} =
( $c->param('FtpPasswordAccess') || 'private' );
$rma_datas{telnetAccess} = ( $c->param('TelnetAccess') || 'off' );
# validate
my $v = $c->validation;
return $c->render('remoteaccess') unless $v->has_data;
#$v->optional('PptpSessions')->num(0, 999)->is_valid;
if ( $c->param('ValidFromNetwork') ne "" ) {
$v->optional('ValidFromNetwork')->size( 7, 15 )->is_valid;
}
if ( $c->param('ValidFromMask') ne "" ) {
$v->optional('ValidFromMask')->size( 7, 15 )->is_valid;
}
$v->required('SshTCPPort')->num( 1, 65535 )->is_valid;
$result .= 'field validation error' if $v->has_error;
if ( !$result ) {
# controls
#$res = pptp_and_dhcp_range( $c, $rma_datas{pptpSessions} );
#$result .= $res . ' ' unless $res eq 'OK';
$res = ip_number_or_blank( $c, $rma_datas{validFromNetwork} );
$result .= $res . ' ' unless $res eq 'OK';
$res = subnet_mask_or_blank( $c, $rma_datas{validFromMask} );
$result .= $res . ' ' unless $res eq 'OK';
$res = validate_network_and_mask(
$c,
$rma_datas{validFromNetwork},
$rma_datas{validFromMask}
);
$result .= $res . ' ' unless $res eq 'OK';
#$result .= ' blocked for testing !' . $rma_datas{remove_nets};
}
if ( !$result ) {
$res = change_settings( $c, %rma_datas );
$result .= $res unless $res eq 'OK';
}
if ( $result eq "" ) {
$result = $c->l('rma_SUCCESS');
$trt = 'SUC';
}
$c->stash( title => $title, notif => $result, rma_datas => \%rma_datas );
#return $c->render( template => 'remoteaccess' );
if ( $trt eq 'SUC' ) {
$c->stash( title => $title,modul => $result);
return $c->render( template => 'module' );
}
return $c->render( template => 'remoteaccess' );
#$c->redirect_to('/remoteaccess');
}
sub networkAccess_list {
my $c = shift;
return [
[ $c->l('rma_NO_ACCESS') => 'off' ],
[ $c->l('NETWORKS_ALLOW_LOCAL') => 'private' ],
[ $c->l('NETWORKS_ALLOW_PUBLIC') => 'public' ]
];
}
sub passwordLogin_list {
my $c = shift;
return [
[ $c->l('rma_PASSWORD_LOGIN_PRIVATE') => 'private' ],
[ $c->l('rma_PASSWORD_LOGIN_PUBLIC') => 'public' ]
];
}
sub get_prop {
my ( $c, $item, $prop ) = @_;
warn "You must specify a record key" unless $item;
warn "You must specify a property name" unless $prop;
my $record = $db->get($item) or warn "Couldn't get record for $item";
return $record ? $record->prop($prop) : undef;
}
sub get_value {
my $c = shift;
my $item = shift;
return ( $db->get($item)->value() );
}
sub get_ftp_access {
my $status = get_prop( '', 'ftp', 'status' ) || 'disabled';
return 'off' unless $status eq 'enabled';
my $access = get_prop( '', 'ftp', 'access' ) || 'private';
return ( $access eq 'public' ) ? 'normal' : 'private';
}
#sub get_pptp_sessions {
# my $status = get_prop('','pptpd','status');
# if (defined($status) && ($status eq 'enabled')) {
# return(get_prop('','pptpd','sessions') || 'no');
# return '0';
#}
sub get_ssh_permit_root_login {
return ( get_prop( '', 'sshd', 'PermitRootLogin' ) || 'no' );
}
sub get_ssh_password_auth {
return ( get_prop( '', 'sshd', 'PasswordAuthentication' ) || 'yes' );
}
sub get_ssh_access {
my $status = get_prop( '', 'sshd', 'status' );
if ( defined($status) && ( $status eq 'enabled' ) ) {
my $access = get_prop( '', 'sshd', 'access' );
$access = ( $access eq 'public' ) ? 'public' : 'private';
return ($access);
}
else {
return ('off');
}
}
sub get_ssh_port {
return ( get_prop( '$c', 'sshd', 'TCPPort' ) || '22' );
}
sub get_ftp_password_login_access {
my $status = get_prop( '', 'ftp', 'status' ) || 'disabled';
return 'private' unless $status eq 'enabled';
my $access = get_prop( '', 'ftp', 'LoginAccess' ) || 'private';
return ( $access eq 'public' ) ? 'public' : 'private';
}
sub get_telnet_mode {
my $telnet = $db->get('telnet');
return ('off') unless $telnet;
my $status = $telnet->prop('status') || 'disabled';
return ('off') unless $status eq 'enabled';
my $access = $telnet->prop('access') || 'private';
return ( $access eq "public" ) ? "public" : "private";
}
sub get_ipsecrw_sessions {
my $status = $db->get('ipsec')->prop('RoadWarriorStatus');
if ( defined($status) && ( $status eq 'enabled' ) ) {
return ( $db->get('ipsec')->prop('RoadWarriorSessions') || '0' );
}
else {
return ('0');
}
}
sub get_ipsecrw_status {
return undef unless ( $db->get('ipsec') );
return $db->get('ipsec')->prop('RoadWarriorStatus');
}
sub pptp_and_dhcp_range {
my $c = shift;
my $val = shift || 0;
my $dhcp_status = $db->get_prop( 'dhcpd', 'status' ) || 'disabled';
my $dhcp_end = $db->get_prop( 'dhcpd', 'end' ) || '';
my $dhcp_start = $db->get_prop( 'dhcpd', 'start' ) || '';
if ( $dhcp_status eq 'enabled' ) {
my $ip_start = unpack 'N', inet_aton($dhcp_start);
my $ip_end = unpack 'N', inet_aton($dhcp_end);
my $ip_count = $ip_end - $ip_start;
return 'OK' if ( $val < $ip_count );
return $c->l(
'rma_NUMBER_OF_PPTP_CLIENTS_MUST_BE_LESSER_THAN_NUMBER_OF_IP_IN_DHCP_RANGE'
);
}
else {
return 'OK';
}
}
sub _get_valid_from {
my $c = shift;
my $rec = $db->get('httpd-admin');
return undef unless ($rec);
my @vals = ( split ',', ( $rec->prop('ValidFrom') || '' ) );
return @vals;
}
sub ip_number_or_blank {
my $c = shift;
my $ip = shift;
if ( !defined($ip) || $ip eq "" ) {
return 'OK';
}
return ip_number( $c, $ip );
}
sub subnet_mask_or_blank {
my $c = shift;
my $mask = shift;
if ( !defined($mask) || $mask eq "" ) {
return "OK";
}
chomp $mask;
return ( subnet_mask($mask) ne 'OK' )
? $c->l('rma_INVALID_SUBNET_MASK') . " (" . $mask . ")"
: 'OK';
}
sub validate_network_and_mask {
my $c = shift;
my $net = shift || "";
my $mask = shift || "";
if ( $net xor $mask ) {
return $c->l(
'rma_ERR_INVALID_PARAMS' . " (" . $net . "/" . $mask . ")" );
}
return 'OK';
}
sub change_settings {
my ( $c, %rma_datas ) = @_;
#------------------------------------------------------------
# good; go ahead and change the access.
#------------------------------------------------------------
my $rec = $db->get('telnet');
if ($rec) {
if ( $rma_datas{telnetAccess} eq "off" ) {
$rec->set_prop( 'status', 'disabled' );
}
else {
$rec->set_prop( 'status', 'enabled' );
$rec->set_prop( 'access', $rma_datas{telnetAccess} );
}
}
$rec = $db->get('sshd') || $db->new_record( 'sshd', { type => 'service' } );
$rec->set_prop( 'TCPPort', $rma_datas{sshTCPPort} );
$rec->set_prop( 'status',
( $rma_datas{sshaccess} eq "off" ? 'disabled' : 'enabled' ) );
$rec->set_prop( 'access', $rma_datas{sshaccess} );
$rec->set_prop( 'PermitRootLogin', $rma_datas{sshPermitRootLogin} );
$rec->set_prop( 'PasswordAuthentication',
$rma_datas{sshPasswordAuthentication} );
$rec = $db->get('ftp');
if ($rec) {
if ( $rma_datas{ftpAccess} eq "off" ) {
$rec->set_prop( 'status', 'disabled' );
$rec->set_prop( 'access', 'private' );
$rec->set_prop( 'LoginAccess', 'private' );
}
elsif ( $rma_datas{ftpAccess} eq "normal" ) {
$rec->set_prop( 'status', 'enabled' );
$rec->set_prop( 'access', 'public' );
$rec->set_prop( 'LoginAccess', $rma_datas{ftpPasswordAccess} );
}
else {
$rec->set_prop( 'status', 'enabled' );
$rec->set_prop( 'access', 'private' );
$rec->set_prop( 'LoginAccess', $rma_datas{ftpPasswordAccess} );
}
}
# if ($rma_datas{pptpSessions} == 0) {
# $db->get('pptpd')->set_prop('status', 'disabled');
# } else {
# $db->get('pptpd')->set_prop('status', 'enabled');
# $db->get('pptpd')->set_prop('sessions', $rma_datas{pptpSessions});
# }
if ( $rma_datas{validFromNetwork} && $rma_datas{validFromMask} ) {
unless (
add_new_valid_from(
$c,
$rma_datas{validFromNetwork},
$rma_datas{validFromMask}
)
)
{
return $c->l('rma_ERROR_UPDATING_CONFIGURATION') . 'new net';
}
}
if ( $rma_datas{remove_nets} ) {
unless ( remove_valid_from( $c, $rma_datas{remove_nets} ) ) {
return $c->l('rma_ERROR_UPDATING_CONFIGURATION') . 'del net';
}
}
# reset ipsec roadwarrior CA,server,client certificates
if ( $rma_datas{ipsecrwReset} ) {
system( '/sbin/e-smith/roadwarrior', 'reset_certs' ) == 0
or return $c->l('rma_ERROR_UPDATING_CONFIGURATION') . 'rst ipsec';
}
if ( $rma_datas{ipsecrwSess} ) {
set_ipsecrw_sessions( $c, $rma_datas{ipsecrwSess} );
}
unless (
system( "/sbin/e-smith/signal-event", "remoteaccess-update" ) == 0 )
{
return $c->l('rma_ERROR_UPDATING_CONFIGURATION');
}
return 'OK';
}
sub set_ipsecrw_sessions {
my $c = shift;
my $sessions = shift;
if ( defined $sessions ) {
$db->get('ipsec')->set_prop( 'RoadWarriorSessions', $sessions );
if ( int($sessions) > 0 ) {
$db->get('ipsec')->set_prop( 'RoadWarriorStatus', 'enabled' );
}
}
return '';
}
sub add_new_valid_from {
my $c = shift;
my $net = shift;
my $mask = shift;
# we transform bit mask to regular mask
$mask = get_reg_mask( $net, $mask );
my $rec = $db->get('httpd-admin');
return $c->error('ERR_NO_RECORD') unless $rec;
my $prop = $rec->prop('ValidFrom') || '';
my @vals = split /,/, $prop;
return '' if ( grep /^$net\/$mask$/, @vals ); # already have this entry
if ( $prop ne '' ) {
$prop .= ",$net/$mask";
}
else {
$prop = "$net/$mask";
}
$rec->set_prop( 'ValidFrom', $prop );
return 1;
}
sub remove_valid_from {
my $c = shift;
my $remove_nets = shift;
my @remove = split /,/, $remove_nets;
# my @remove = $c->param('Remove_nets');
my @vals = $c->_get_valid_from();
foreach my $entry (@remove) {
return undef unless $entry;
my ( $net, $mask ) = split( /\//, $entry );
unless (@vals) {
print STDERR
"ERROR: unable to load ValidFrom property from conf db\n";
return undef;
}
# what if we don't have a mask because someone added an entry from
# the command line? by the time we get here, the panel will have
# added a 32 bit mask, so we don't know for sure if the value in db
# is $net alone or $net/255.255.255.255. we have to check for both
# in this special case...
@vals = ( grep { $entry ne $_ && $net ne $_ } @vals );
}
my $prop;
if (@vals) {
$prop = join ',', @vals;
}
else {
$prop = '';
}
$db->get('httpd-admin')->set_prop( 'ValidFrom', $prop );
return 1;
}
1;