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