576 lines
14 KiB
Perl
576 lines
14 KiB
Perl
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package SrvMngr::Controller::Wireguard;
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#----------------------------------------------------------------------
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# heading : VPN
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# description : Wireguard
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# navigation : 6500 100
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#
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# name : wireguard, method : get, url : /wireguard, ctlact : wireguard#main
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# name : wireguardd, method : post, url : /wireguard, ctlact : wireguard#do_display
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# name : wireguardu, method : post, url : /wireguard2, ctlact : wireguard#do_action
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# name : wireguardr, method : get, url : /wireguard2, ctlact : wireguard#do_display
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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 is_normal_password );
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use esmith::ConfigDB;
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use Net::IP;
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our $adb = esmith::AccountsDB->open() || die "Couldn't open accounts DB\ndb";
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our $cdb = esmith::ConfigDB->open() || die "Couldn't open config DB\n";
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our $wdb = esmith::ConfigDB->open('wireguard') || esmith::ConfigDB->create('wireguard');
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our $ndb = esmith::NetworksDB->open_ro || die "Error opening networks DB\n";
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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 %wrg_datas = ();
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my $title = $c->l('wrg_FORM_TITLE');
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$wrg_datas{'trt'} = 'LST';
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$cdb = esmith::ConfigDB->open() || die "Couldn't open config DB\n";
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my $wg = $cdb->get('wg-quick@wg0');
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$wrg_datas{'wgpub'} = $wg->prop('public');
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$wrg_datas{'wgip'} = $wg->prop('ip');
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$wrg_datas{'wgmask'} = $wg->prop('mask');
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$wrg_datas{'wgport'} = $wg->prop('UDPPort');
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$wrg_datas{'sstatus'} = $wg->prop('status');
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my @wgstatus = `/usr/bin/wg show wg0 dump`;
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my $type = 'wg0';
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my @wgconf = $wdb->get_all_by_prop(type=>$type);
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$c->stash( title => $title, wrg_datas => \%wrg_datas,
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wgstatus => \@wgstatus, wgconf => \@wgconf );
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$c->render(template => 'wireguard');
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};
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sub do_display {
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my $c = shift;
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$c->app->log->info($c->log_req);
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my $rt = $c->current_route;
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my $trt = ($c->param('trt') || '');
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my $wgconf = $c->param('Wgconf') || '';
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my %wrg_datas = ();
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my $title = $c->l('wrg_FORM_TITLE');
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my $modul = '';
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$wrg_datas{'trt'} = $trt;
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if ( $trt eq 'QRC' ) {
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$wrg_datas{'wgconf'} = $wgconf;
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}
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if ( $trt eq 'MOD' ) {
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$wrg_datas{'wgconf'} = $wgconf;
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my $rec = $wdb->get($wgconf);
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if ( $rec ) {
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$wrg_datas{'info'} = $rec->prop('info') || '';
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$wrg_datas{'allowedips'} = $rec->prop('allowedips') || '';
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$wrg_datas{'private'} = $rec->prop('private') || '';
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$wrg_datas{'public'} = $rec->prop('public') || '';
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$wrg_datas{'account'} = $rec->prop('user') || '';
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$wrg_datas{'status'} = $rec->prop('status') || '';
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$wrg_datas{'dns'} = $rec->prop('dns') || '';
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}
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}
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if ( $trt eq 'REM' ) {
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$wrg_datas{'wgconf'} = $wgconf;
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my $rec = $wdb->get($wgconf);
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$wrg_datas{'wgcomment'} = $rec->prop('info') || '';
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}
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if ( $trt eq 'NEW' ) {
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# nothing for a new client
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}
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if ( $trt eq 'UPD' ) {
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my $wg = $cdb->get('wg-quick@wg0');
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$wrg_datas{'ip'} = $wg->prop('ip');
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$wrg_datas{'mask'} = $wg->prop('mask');
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$wrg_datas{'private'} = $wg->prop('private');
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$wrg_datas{'public'} = $wg->prop('public');
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$wrg_datas{'status'} = $wg->prop('status');
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}
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if ( $trt eq 'LST' ) {
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my @wgss = $adb->wgss();
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$c->stash( wgss => \@wgss );
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}
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$c->stash( title => $title, modul => $modul, wrg_datas => \%wrg_datas );
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$c->render( template => 'wireguard' );
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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 $rt = $c->current_route;
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my $trt = ($c->param('trt') || '');
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my %wrg_datas = ();
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my $title = $c->l('wrg_FORM_TITLE');
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$wrg_datas{'trt'} = $trt;
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my $result = '';
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my $res = '';
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if ( $trt eq 'QRC' ) {
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# NEVER
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}
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if ( $trt eq 'LST' ) {
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# NEVER
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}
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if ( $trt eq 'MOD' ) {
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$wrg_datas{'wgconf'} = $c->param('Wgconf');
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# controls
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$res = 'OK'; # no controls here...
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$result .= $res unless $res eq 'OK';
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if ( ! $result ) {
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$res = performModifyClient( $c );
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$result .= $res unless $res eq 'OK';
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if ( ! $result ) {
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$result = $c->l('wrg_SUCCESSFULLY_MODIFIED_CONF');
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}
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}
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}
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if ( $trt eq 'REM' ) {
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if ($c->param("cancel")) {
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$c->stash( error => $c->l('wrg_CANCELLED') );
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$c->redirect_to('/wireguard');
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}
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# controls
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$res = 'OK'; # no controls here...
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$result .= $res unless $res eq 'OK';
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if ( ! $result ) {
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$res = performRemoveClient( $c );
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$result .= $res unless $res eq 'OK';
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if ( ! $result ) {
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$result = $c->l('wrg_SUCCESSFULLY_REMOVED_CONF');
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}
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}
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}
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if ( $trt eq 'NEW' ) {
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# controls
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$res = 'OK'; # no controls here...
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$result .= $res unless $res eq 'OK';
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if ( ! $result ) {
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$res = performCreateClient( $c );
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$result .= $res unless $res eq 'OK';
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if ( ! $result ) {
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$result = $c->l('wrg_SUCCESSFULLY_ADDED_CONF');
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}
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}
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}
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if ( $trt eq 'UPD' ) {
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# controls
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$res = 'OK'; # no controls here...
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$result .= $res unless $res eq 'OK';
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if ( ! $result ) {
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$res = performUpdateConfig( $c );
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$result .= $res unless $res eq 'OK';
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if ( ! $result ) {
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$result = $c->l('wrg_SUCCESSFULLY_UPDATED_CONF');
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}
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}
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}
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# common parts
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if ($res ne 'OK') {
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$c->stash( error => $result );
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$c->stash( title => $title, wrg_datas => \%wrg_datas );
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return $c->render('wireguard');
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}
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#force reload as successfull (for Main)
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$wdb = esmith::ConfigDB->open('wireguard');
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my $message = "'Wireguard' update ($trt) DONE";
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$c->app->log->info($message);
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$c->flash( success => $result );
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$c->redirect_to('/wireguard');
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}
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# action for 'MOD'
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sub performModifyClient{
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my $c = shift;
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my $msg = "OK";
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my $wgacc = $c->param('Wgconf');
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my $account = $c->param('Account');
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my $private = $c->param('Private') || '';
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my $public = $c->param('Public') || '';
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my $info = $c->param('Info');
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my $status = $c->param('Status') || 'disabled';
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my $allowedips = $c->param('Allowedips') || '';
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#todo validate fields
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# Untaint info and account before use in system()
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($info) = $info =~ /([A-Za-z0-9_\-. ]+)/;
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# trim both ends
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$info =~ s/^ +| +$//g;
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($account) = $account =~ /([A-Za-z0-9_-]+)/;
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return $c->l('wrg_ERROR_FIELD_CONTENT') unless ($account and $info);
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my %props = ('user' => $account
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,'private' => $private
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,'public' => $public
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,'info' => $info
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,'status' => $status
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,'allowedips' => $allowedips
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);
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$wdb->get($wgacc)->merge_props(%props)
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or $msg = "Error occurred while modifying pseudonym in database.";
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# Untaint before use in system()
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($wgacc) = ($wgacc =~ /(\d+\.+\d+\.+\d+\.+\d+\.+\/\d+\.+)/);
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system( "/sbin/e-smith/signal-event", "wireguard-user-modify", "$wgacc",)
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== 0 or $msg = "Error occurred while modifying wirequard account.";
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return "$msg"
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}
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# action for 'NEW'
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sub performCreateClient {
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my $c = shift;
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my $type = shift;
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my $username = $c->param('Account');
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my $info = $c->param('Info');
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# Untaint info and account before use in system()
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($info) = $info =~ /([A-Za-z0-9_\-. ]+)/;
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# trim both ends
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$info =~ s/^ +| +$//g;
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($username) = $username =~ /([A-Za-z0-9_-]+)/;
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return $c->l('wrg_ERROR_FIELD_CONTENT') unless ($username and $info);
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#get username
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my $user = $adb->get($username) or return "$username does not exist";
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return $c->l('wrg_ERROR_WRONG_ACCT_TYPE') unless $user->prop("type") eq "user" or $user->key eq "admin";
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$username = $user->key;
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# execute the event wireguard-user-create username info
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unless ( system ("/sbin/e-smith/signal-event", "wireguard-user-create", "$username" , "$info") == 0 ){
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return $c->error('wrg_ERROR_OCCURED');
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}
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return 'OK';
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}
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# action for 'UPD'
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sub performUpdateConfig {
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my $c = shift;
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my $msg = "OK";
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my $ip = $c->param('Ip');
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my $mask = $c->param('Mask');
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my $private = $c->param('Private');
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my $public = $c->param('Public');
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my $status = $c->param('Status');
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unless (defined $private) {
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$private =`/usr/bin/wg genkey`;
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($private) = ($private =~ /(\w+)/);
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$public = `/usr/bin/echo $private | /usr/bin/wg pubkey`;
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}
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# we get number of entries in wireguard db
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my @num=$wdb->get_all_by_prop(type=>"wg0");
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if ( scalar @num >0 ) {
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# we get current values
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my $pprivate=$cdb->get('wg-quick@wg0')->prop('private');
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my $ppublic=$cdb->get('wg-quick@wg0')->prop('public');
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my $pip=$cdb->get('wg-quick@wg0')->prop('ip');
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my $pmask=$cdb->get('wg-quick@wg0')->prop('mask');
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# if # entries >0 and private |public | ip is chnaged then we push an error and stop
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if ($pprivate ne $private || $ppublic ne $public || $pip ne $ip || $mask ne $pmask) {
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return $c->l('wrg_CLIENTS_ALREADY_CONFIGURED');
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}
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}
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#todo validate fields
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my %props = ('ip' => $ip
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,'mask' => $mask
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,'private' => $private
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,'public' => $public
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,'status' => $status
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);
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# Test Ip is inside CIDR
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if (!test_for_private_ip($ip,$mask)) {
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$msg = "IP must be in private range";
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#$fm->error($msg);return;
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}
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$cdb->get('wg-quick@wg0')->merge_props(%props)
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or $msg = "Error occurred while modifying server details.";
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if ($msg eq "OK"){
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# Untaint before use in system()
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($ip) = ($ip =~ /(\d+\.+\d+\.+\d+\.+\d+\.+\/\d+\.+)/);
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system( "/sbin/e-smith/signal-event", "wireguard-conf-modify", "$ip",)
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== 0 or $msg = "Error occurred while modifying wireguard conf.";
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}
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return "$msg";
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}
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# action for 'REM'
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sub performRemoveClient{
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|
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my ($c) = @_;
|
||
|
|
|
||
|
|
my $conf = $c->param('Wgconf');
|
||
|
|
if ($c->param("remove")){
|
||
|
|
unless ($wdb->get($conf)->delete()){
|
||
|
|
return $c->l('wrg_ERROR_OCCURED');
|
||
|
|
}
|
||
|
|
unless (system ("/sbin/e-smith/signal-event", "wireguard-user-delete") == 0 ){
|
||
|
|
return $c->l('wrg_ERROR_OCCURED');
|
||
|
|
}
|
||
|
|
return 'OK';
|
||
|
|
}
|
||
|
|
return $c->l('wrg_CANCELLED');
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
# called from templates
|
||
|
|
sub get_existing_accounts {
|
||
|
|
|
||
|
|
my $c = shift;
|
||
|
|
my @existingAccounts = ('Administrator');
|
||
|
|
|
||
|
|
foreach my $account ($adb->get_all_by_prop(type=>'user')) {
|
||
|
|
push @existingAccounts, $account->key;
|
||
|
|
}
|
||
|
|
return \@existingAccounts;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
# called from templates
|
||
|
|
sub get_wgs_info {
|
||
|
|
|
||
|
|
my ($c, $attr, $data) = @_;
|
||
|
|
|
||
|
|
return undef if ( not defined $attr or not defined $data );
|
||
|
|
|
||
|
|
my $value;
|
||
|
|
$value = $wdb->get("$data")->prop('info') if ( $attr eq 'info' and $wdb->get("$data") );
|
||
|
|
$value = $wdb->get("$data")->prop('user') if ( $attr eq 'user' and $wdb->get("$data") );
|
||
|
|
|
||
|
|
return $value;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
# called from templates
|
||
|
|
sub get_conf_info {
|
||
|
|
|
||
|
|
my ( $c, $ipacc ) = @_;
|
||
|
|
##my $ipacc = $c->param('Wgconf');
|
||
|
|
|
||
|
|
#untaint
|
||
|
|
($ipacc) = $ipacc =~ /(\d+\.\d+\.\d+\.\d+\/\d+)/;
|
||
|
|
#get from db
|
||
|
|
|
||
|
|
# return if does not exist
|
||
|
|
my $acc = $wdb->get($ipacc) or return undef;
|
||
|
|
|
||
|
|
# return if current user is not admin or the user
|
||
|
|
return undef unless $c->is_admin;
|
||
|
|
|
||
|
|
my $key = $acc->key;
|
||
|
|
my $info = $acc->prop('info');
|
||
|
|
my $private = $acc->prop('private');
|
||
|
|
my $wg0 = $cdb->get('wg-quick@wg0');
|
||
|
|
my $ServPublic = $wg0->prop('public');
|
||
|
|
my $Port = $wg0->prop('UDPPort');
|
||
|
|
my $allowedips = $acc->prop('allowedips') || "0.0.0.0/0";
|
||
|
|
|
||
|
|
#here we guess wan IP
|
||
|
|
# are we server-gateway mode ? so external lan, should do
|
||
|
|
# else we should guess from an external service
|
||
|
|
my $ExternalIP = $cdb->get('ExternalInterface')->prop('IPAddress');
|
||
|
|
$ExternalIP = get_internet_ip_address() unless defined $ExternalIP;
|
||
|
|
|
||
|
|
#DNS
|
||
|
|
my $IPAddress = $cdb->get('InternalInterface')->prop('IPAddress');
|
||
|
|
my $dns = ($allowedips =~ /0.0.0.0\/0/)? "DNS = $IPAddress" : "" ;
|
||
|
|
|
||
|
|
my $fulltext ="#configuration for $key $info
|
||
|
|
[Interface]
|
||
|
|
PrivateKey = $private
|
||
|
|
Address = $key
|
||
|
|
$dns
|
||
|
|
|
||
|
|
[Peer]
|
||
|
|
PublicKey = $ServPublic
|
||
|
|
AllowedIPs = $allowedips
|
||
|
|
Endpoint = $ExternalIP:$Port
|
||
|
|
";
|
||
|
|
my @fulltext = split( "\n", $fulltext);
|
||
|
|
|
||
|
|
return \@fulltext;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
# called from templates
|
||
|
|
sub get_conf_qr {
|
||
|
|
|
||
|
|
my ( $c, $fulltext, $type) = @_;
|
||
|
|
|
||
|
|
my $qr=`echo "$fulltext" |qrencode -t PNG -o - |base64`;
|
||
|
|
|
||
|
|
return $qr;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
sub get_internet_ip_address {
|
||
|
|
|
||
|
|
#we could use DNS to do this faster but some provider will block DNS
|
||
|
|
#dig +short myip.opendns.com @resolver1.opendns.com
|
||
|
|
#also resolver1.opendns.com resolver2.opendns.com resolver3.opendns.com
|
||
|
|
#here a list of available site with https
|
||
|
|
use Net::DNS;
|
||
|
|
use LWP::Simple;
|
||
|
|
my $timeout=1;
|
||
|
|
|
||
|
|
my @httpslist=qw(
|
||
|
|
checkip.amazonaws.com
|
||
|
|
myexternalip.com/raw
|
||
|
|
ifconfig.me/
|
||
|
|
icanhazip.com/
|
||
|
|
ident.me/
|
||
|
|
tnx.nl/ip
|
||
|
|
ipecho.net/plain
|
||
|
|
wgetip.com/
|
||
|
|
ip.tyk.nu/
|
||
|
|
bot.whatismyipaddress.com/
|
||
|
|
ipof.in/txt
|
||
|
|
l2.io/ip
|
||
|
|
eth0.me/ );
|
||
|
|
my @dns = (
|
||
|
|
['myip.opendns.com', 'resolver1.opendns.com', 'A'],
|
||
|
|
['myip.opendns.com', 'resolver2.opendns.com', 'A'],
|
||
|
|
['myip.opendns.com', 'resolver3.opendns.com', 'A'],
|
||
|
|
['myip.opendns.com', 'resolver4.opendns.com', 'A'],
|
||
|
|
['whoami.akamai.net', 'ns1-1.akamaitech.net', 'A'],
|
||
|
|
['o-o.myaddr.l.google.com', 'ns1.google.com', 'TXT']
|
||
|
|
|
||
|
|
);
|
||
|
|
|
||
|
|
my $ip;
|
||
|
|
|
||
|
|
#foreach my $i ( 0 .. $#dns) {
|
||
|
|
# dns calls; test only one random...
|
||
|
|
my $i = rand(@httpslist);
|
||
|
|
my $res = Net::DNS::Resolver->new(
|
||
|
|
nameservers => [ $dns[$i][1] ],
|
||
|
|
udp_timeout => $timeout,
|
||
|
|
tcp_timeout => $timeout
|
||
|
|
);
|
||
|
|
|
||
|
|
my $reply = $res->search($dns[$i][0], $dns[$i][2]);
|
||
|
|
if ($reply) {
|
||
|
|
foreach my $rr ($reply->answer) {
|
||
|
|
$ip= $rr->txtdata if $rr->can("txtdata");
|
||
|
|
$ip= $rr->address if $rr->can("address");
|
||
|
|
# untaint, dns output is tainted
|
||
|
|
($ip) = $ip =~ /(\d+\.\d+\.\d+\.\d+)/;
|
||
|
|
return $ip if $ip =~ /(\d+\.\d+\.\d+\.\d+)/;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
warn "query failed: ", $res->errorstring, "\n";
|
||
|
|
}
|
||
|
|
#}
|
||
|
|
|
||
|
|
# https calls
|
||
|
|
my $ii=0;
|
||
|
|
my $service;
|
||
|
|
while ( $ii <5 ) {
|
||
|
|
$service=$httpslist[rand(@httpslist)];
|
||
|
|
$ip = (get "https://$service" );
|
||
|
|
chomp $ip;
|
||
|
|
$ii++;
|
||
|
|
last if $ip =~ /(\d+\.\d+\.\d+\.\d+)/;
|
||
|
|
}
|
||
|
|
# not needed but in case, untaint
|
||
|
|
($ip) = $ip =~ /(\d+\.\d+\.\d+\.\d+)/;
|
||
|
|
return $ip;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
sub test_for_private_ip {
|
||
|
|
|
||
|
|
use NetAddr::IP;
|
||
|
|
$_ = shift;
|
||
|
|
my $mask = shift;
|
||
|
|
return unless /(\d+\.\d+\.\d+\.\d+)/;
|
||
|
|
my $iprange = NetAddr::IP->new($1,"$mask");
|
||
|
|
return unless $iprange;
|
||
|
|
return ($iprange->first()->is_rfc1918() and $iprange->last()->is_rfc1918());
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
1
|
||
|
|
|
||
|
|
__END__
|