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

616 lines
16 KiB
Perl
Raw Permalink Normal View History

package SrvMngr::Controller::Hostentries;
#----------------------------------------------------------------------
# heading : Network
# description : Hostnames and addresses
# navigation : 6000 200
#----------------------------------------------------------------------
#
# routes : end
#----------------------------------------------------------------------
use strict;
use warnings;
use Mojo::Base 'Mojolicious::Controller';
use Locale::gettext;
use SrvMngr::I18N;
use SrvMngr qw(theme_list init_session);
#use Data::Dumper;
#use esmith::FormMagick::Panel::hostentries;
use esmith::DomainsDB;
use esmith::AccountsDB;
use esmith::HostsDB;
use esmith::NetworksDB;
use HTML::Entities;
use Net::IPv4Addr qw(ipv4_in_network);
#use URI::Escape;
our $ddb = esmith::DomainsDB->open || die "Couldn't open hostentries db";
our $cdb = esmith::ConfigDB->open || die "Couldn't open configuration db";
our $hdb = esmith::HostsDB->open || die "Couldn't open hosts db";
our $ndb = esmith::NetworksDB->open || die "Couldn't open networks db";
sub main {
my $c = shift;
$c->app->log->info( $c->log_req );
my %hos_datas = ();
my $title = $c->l('hos_FORM_TITLE');
my $notif = '';
$hos_datas{trt} = 'LIST';
my %dom_hosts = ();
foreach my $d ( @{ domains_list() } ) {
$dom_hosts{$d} = { COUNT => 0, HOSTS => [] };
if ( my @hosts = $hdb->get_hosts_by_domain($d) ) {
$dom_hosts{$d}{'COUNT'} = scalar(@hosts);
# my @entries;
push @{ $dom_hosts{$d}{'HOSTS'} }, host_data($_) foreach (@hosts);
}
}
$c->stash(
title => $title,
notif => $notif,
hos_datas => \%hos_datas,
dom_hosts => \%dom_hosts
);
$c->render( template => 'hostentries' );
}
sub do_display {
my $c = shift;
$c->app->log->info( $c->log_req );
my $rt = $c->current_route;
my $trt = $c->param('trt') || 'LST';
my $hostname = $c->param('Hostname') || '';
$trt = 'ADD' if ( $rt eq 'hostentryadd' );
$trt = 'LST' if ( $trt ne 'DEL' && $trt ne 'UPD' && $trt ne 'ADD' );
my %hos_datas = ();
my $title = $c->l('hos_FORM_TITLE');
my $notif = '';
$hos_datas{'trt'} = $trt;
if ( $trt eq 'ADD' ) {
}
if ( $trt eq 'UPD' or $trt eq 'DEL' ) {
my $rec = $hdb->get($hostname);
if ($rec) {
$hos_datas{hostname} = $rec->key;
( $hos_datas{name}, $hos_datas{domain} ) =
split_hostname($hostname);
$hos_datas{internalip} = $rec->prop('InternalIP') || '';
$hos_datas{externalip} = $rec->prop('ExternalIP') || '';
$hos_datas{macaddress} = $rec->prop('MACAddress') || '';
$hos_datas{hosttype} = $rec->prop('HostType');
$hos_datas{comment} =
HTML::Entities::encode( $rec->prop('Comment') );
}
else {
$notif = "Hostname $hostname not found !";
}
}
#if ( $trt eq 'DEL' ) {
# my $rec = $hdb->get($hostname);
# if ( $rec ) {
# get_hos_datas( $rec, %hos_datas );
# } else {
# $notif = "Hostname $hostname not found !"
# }
#}
if ( $trt eq 'LIST' ) {
}
$c->stash( title => $title, notif => $notif, hos_datas => \%hos_datas );
$c->render( template => 'hostentries' );
}
sub do_update {
my $c = shift;
$c->app->log->info( $c->log_req );
my $rt = $c->current_route;
my $trt = ( $c->param('trt') || 'LIST' );
my %hos_datas = ();
my $title = $c->l('hos_FORM_TITLE');
my $notif = '';
my $result = '';
$hos_datas{'name'} = lc $c->param('Name');
$hos_datas{'domain'} = lc $c->param('Domain');
$hos_datas{'hostname'} = $c->param('Hostname');
$hos_datas{'comment'} = $c->param('Comment');
$hos_datas{'hosttype'} = $c->param('Hosttype');
$hos_datas{'internalip'} = $c->param('Internalip');
$hos_datas{'macaddress'} = $c->param('Macaddress');
$hos_datas{'externalip'} = $c->param('Externalip');
my $hostname = "$hos_datas{'name'}.$hos_datas{'domain'}";
if ( $trt eq 'ADD' ) {
$hos_datas{'hostname'} = $hostname;
# controls
my $res = '';
unless ( $hos_datas{'name'} =~ /^[a-z0-9][a-z0-9-]*$/ ) {
$result .= $c->l('hos_HOSTNAME_VALIDATOR_ERROR') . '<br>';
}
unless ( $hos_datas{comment} =~ /^([a-zA-Z0-9][\_\.\-,A-Za-z0-9\s]*)$/
|| $hos_datas{comment} eq '' )
{
$result .= $c->l('hos_HOSTNAME_COMMENT_ERROR') . '<br>';
}
# Look for duplicate hosts.
my $hostrec = undef;
if ( $hostrec = $hdb->get($hostname) ) {
$result .= $c->l(
'hos_HOSTNAME_EXISTS_ERROR',
{
fullHostName => $hostname,
type => $hostrec->prop('HostType')
}
) . '<br>',;
}
if ( !$result and $hos_datas{hosttype} ne 'Self' ) {
if ( $hos_datas{hosttype} eq 'Local' ) {
$hos_datas{'trt'} = 'ALC'; # ADD/LOCAL
}
else {
$hos_datas{'trt'} = 'ARM'; # ADD/REMOVE
}
$c->stash( title => $title, notif => '', hos_datas => \%hos_datas );
return $c->render( template => 'hostentries' );
}
#!#$result .= ' blocked';
if ( !$result ) {
$res = create_modify_hostentry( $c, $trt, %hos_datas );
$result .= $res unless $res eq 'OK';
}
if ( !$result ) {
$result = $c->l('hos_CREATE_OR_MODIFY_SUCCEEDED') . ' ' . $hostname;
$trt = 'SUC';
}
}
if ( $trt eq 'UPD' ) {
# controls
my $res = '';
#$res = validate_description( $c, $account );
#$result .= $res unless $res eq 'OK';
unless ( $hos_datas{comment} =~ /^([a-zA-Z0-9][\_\.\-,A-Za-z0-9\s]*)$/
|| $hos_datas{comment} eq '' )
{
$result .= $c->l('hos_HOSTNAME_COMMENT_ERROR') . '<br>';
}
if ( !$result and $hos_datas{hosttype} ne 'Self' ) {
if ( $hos_datas{hosttype} eq 'Local' ) {
$hos_datas{'trt'} = 'ULC'; # UPDATE/LOCAL
}
else {
$hos_datas{'trt'} = 'URM'; # UPDATE/REMOVE
}
$c->stash( title => $title, notif => '', hos_datas => \%hos_datas );
return $c->render( template => 'hostentries' );
}
#!#$result .= 'blocked';
if ( !$result ) {
$res = create_modify_hostentry( $c, $trt, %hos_datas );
$result .= $res unless $res eq 'OK';
}
if ( !$result ) {
$result = $c->l('hos_MODIFY_SUCCEEDED') . ' ' . $hostname;
$trt = 'SUC';
}
}
if ( $trt =~ /^.LC$/ ) {
# controls
my $res = '';
$res = ip_number( $c, $hos_datas{internalip} );
$result .= $res . ' ' unless $res eq 'OK';
$res = not_in_dhcp_range( $c, $hos_datas{internalip} );
$result .= $res . ' ' unless $res eq 'OK';
$res = not_taken( $c, $hos_datas{internalip} );
$result .= $res . ' ' unless $res eq 'OK';
$res = must_be_local( $c, $hos_datas{internalip} );
$result .= $res . ' ' unless $res eq 'OK';
$res = mac_address_or_blank( $c, $hos_datas{macaddress} );
$result .= $res . ' ' unless $res eq 'OK';
#!#$result .= 'blocked';
if ( !$result ) {
$res = create_modify_hostentry( $c, $trt, %hos_datas );
$result .= $res unless $res eq 'OK';
}
if ( !$result ) {
$result = $c->l('hos_MODIFY_SUCCEEDED') . ' ' . $hostname;
$trt = 'SUC';
}
}
if ( $trt =~ /^.RM$/ ) {
# controls
my $res = '';
$res = ip_number_or_blank( $c, $hos_datas{externalip} );
$result .= $res . '<br>' unless $res eq 'OK';
#!#$result .= 'blocked';
if ( !$result ) {
$res = create_modify_hostentry( $c, $trt, %hos_datas );
$result .= $res unless $res eq 'OK';
}
if ( !$result ) {
$result = $c->l('hos_MODIFY_SUCCEEDED') . ' ' . $hostname;
$trt = 'SUC';
}
}
#if ( $trt eq 'ULC' ) {
#}
#if ( $trt eq 'URM' ) {
#}
if ( $trt eq 'DEL' ) {
# controls
my $res = '';
#$res = validate_is_hostentry($c, $hostname);
#$result .= $res unless $res eq 'OK';
#!#$result .= 'blocked';
if ( !$result ) {
my $res = delete_hostentry( $c, $hos_datas{hostname} );
$result .= $res unless $res eq 'OK';
}
if ( !$result ) {
$result = $c->l('hos_REMOVE_SUCCEEDED') . ' ' . $hostname;
$trt = 'SUC';
}
}
$hos_datas{'hostname'} = $hostname;
$hos_datas{'trt'} = $trt;
$c->stash( title => $title, notif => $result, hos_datas => \%hos_datas );
if ( $hos_datas{trt} ne 'SUC' ) {
return $c->render( template => 'hostentries' );
}
$c->redirect_to('/hostentries');
}
sub create_modify_hostentry {
my ( $c, $trt, %hos_datas ) = @_;
my $hostname = $hos_datas{hostname};
my $action;
if ( $trt eq 'ADD' or $trt eq 'ALC' or $trt eq 'ARM' ) {
$action = 'create';
}
if ( $trt eq 'UPD' or $trt eq 'ULC' or $trt eq 'URM' ) {
$action = 'modify';
}
unless ($hostname) {
return $c->l(
$action eq 'create'
? $c->l('hos_ERROR_CREATING_HOST')
: $c->l('hos_ERROR_MODIFYING_HOST')
);
}
# Untaint and lowercase $hostname
$hostname =~ /([\w\.-]+)/;
$hostname = lc($1);
my $rec = $hdb->get($hostname);
if ( $rec and $action eq 'create' ) {
return $c->l('hos_HOSTNAME_IN_USE_ERROR');
}
if ( not $rec and $action eq 'modify' ) {
return $c->l('hos_NONEXISTENT_HOSTNAME_ERROR');
}
my %props = (
type => 'host',
HostType => $hos_datas{hosttype},
ExternalIP => $hos_datas{externalip},
InternalIP => $hos_datas{internalip},
MACAddress => $hos_datas{macaddress},
Comment => $hos_datas{comment},
);
if ( $action eq 'create' ) {
if ( $hdb->new_record( $hostname, \%props ) ) {
if (
system( "/sbin/e-smith/signal-event", "host-$action",
$hostname ) != 0
)
{
return $c->l('hos_ERROR_WHILE_CREATING_HOST');
}
}
}
if ( $action eq 'modify' ) {
if ( $rec->merge_props(%props) ) {
if (
system( "/sbin/e-smith/signal-event", "host-$action",
$hostname ) != 0
)
{
rturn $c->l('hos_ERROR_WHILE_MODIFYING_HOST');
}
}
}
return 'OK';
}
sub delete_hostentry {
my ( $c, $hostname ) = @_;
# Untaint $hostname before use in system()
$hostname =~ /([\w\.-]+)/;
$hostname = $1;
return ( $c->l('hos_ERROR_WHILE_REMOVING_HOST') ) unless ($hostname);
my $rec = $hdb->get($hostname);
return ( $c->l('hos_NONEXISTENT_HOST_ERROR') ) if ( not $rec );
if ( $rec->delete() ) {
if (
system( "/sbin/e-smith/signal-event", "host-delete", "$hostname" )
== 0 )
{
return 'OK';
}
}
return ( $c->l('hos_ERROR_WHILE_DELETING_HOST') );
}
sub domains_list {
my $d = esmith::DomainsDB->open_ro() or die "Couldn't open DomainsDB";
my @domains;
for ( $d->domains ) {
my $ns = $_->prop("Nameservers") || 'localhost';
push @domains, $_->key if ( $ns eq 'localhost' );
}
return \@domains;
}
sub host_data {
my $host_record = shift;
my $ht = $host_record->prop('HostType');
my $ip =
( $ht eq 'Self' ) ? $cdb->get_value('LocalIP')
: ( $ht eq 'Remote' ) ? $host_record->prop('ExternalIP')
: $host_record->prop('InternalIP');
my %data = (
'IP' => $ip,
'HostName' => $host_record->key(),
'HostType' => $host_record->prop('HostType'),
'MACAddress' => ( $host_record->prop('MACAddress') || '' ),
'Comment' => ( $host_record->prop('Comment') || '' ),
'static' => ( $host_record->prop('static') || 'no' )
);
return \%data
}
sub hosttype_list {
my $c = shift;
return [
[ $c->l('SELF') => 'Self' ],
[ $c->l('LOCAL') => 'Local' ],
[ $c->l('REMOTE') => 'Remote' ]
];
}
sub split_hostname {
my $hostname = shift;
return ( $hostname =~ /^([^\.]+)\.(.+)$/ );
}
sub mac_address_or_blank {
my ( $c, $data ) = @_;
return "OK" unless $data;
return mac_address( $c, $data );
}
sub mac_address {
# from CGI::FormMagick::Validator::Network
my ( $c, $data ) = @_;
$_ = lc $data; # easier to match on $_
if ( not defined $_ ) {
return $c->l('FM_MAC_ADDRESS1');
}
elsif (/^([0-9a-f][0-9a-f](:[0-9a-f][0-9a-f]){5})$/) {
return "OK";
}
else {
return $c->l('FM_MAC_ADDRESS2');
}
}
sub ip_number_or_blank {
# XXX - FIXME - we should push this down into CGI::FormMagick
my $c = shift;
my $ip = shift;
if ( !defined($ip) || $ip eq "" ) {
return 'OK';
}
return ip_number( $c, $ip );
}
sub ip_number {
# from CGI::FormMagick::Validator qw( ip_number );
my ( $c, $data ) = @_;
return undef unless defined $data;
return $c->l('FM_IP_NUMBER1') unless $data =~ /^[\d.]+$/;
my @octets = split /\./, $data;
my $dots = ( $data =~ tr/.// );
return $c->l('FM_IP_NUMBER2') unless ( scalar @octets == 4 and $dots == 3 );
foreach my $octet (@octets) {
return $c->l( "FM_IP_NUMBER3", $octet ) if $octet > 255;
}
return 'OK';
}
sub not_in_dhcp_range {
my $c = shift;
my $address = shift;
my $status = $cdb->get('dhcpd')->prop('status') || "disabled";
return 'OK' unless $status eq "enabled";
my $start = $cdb->get('dhcpd')->prop('start');
my $end = $cdb->get('dhcpd')->prop('end');
return ( esmith::util::IPquadToAddr($start) <=
esmith::util::IPquadToAddr($address)
&& esmith::util::IPquadToAddr($address) <=
esmith::util::IPquadToAddr($end) )
? $c->l('hos_ADDR_IN_DHCP_RANGE')
: 'OK';
}
sub not_taken {
my $c = shift;
my $localip = shift;
my $server_localip = $cdb->get_value('LocalIP') || '';
my $server_gateway = $cdb->get_value('GatewayIP') || '';
my $server_extip = $cdb->get_value('ExternalIP') || '';
#$c->debug_msg("\$localip is $localip");
#$c->debug_msg("\$server_localip is $server_localip");
#$c->debug_msg("\$server_gateway is $server_gateway");
#$c->debug_msg("\$server_extip is $server_extip");
if ( $localip eq $server_localip ) {
return $c->l('hos_ERR_IP_IS_LOCAL_OR_GATEWAY');
}
if ( $localip eq $server_gateway ) {
return $c->l('hos_ERR_IP_IS_LOCAL_OR_GATEWAY');
}
if ( ( $cdb->get_value('SystemMode') ne 'serveronly' )
&& ( $server_extip eq $localip ) )
{
return $c->l('hos_ERR_IP_IS_LOCAL_OR_GATEWAY');
}
if ( $localip eq '127.0.0.1' ) {
return $c->l('hos_ERR_IP_IS_LOCAL_OR_GATEWAY');
}
else {
return 'OK';
}
}
sub must_be_local {
my $c = shift;
my $localip = shift;
# Make sure that the IP is indeed local.
#my $ndb = esmith::NetworksDB->open_ro;
my @local_list = $ndb->local_access_spec;
foreach my $spec (@local_list) {
next if $spec eq '127.0.0.1';
if ( eval { Net::IPv4Addr::ipv4_in_network( $spec, $localip ) } ) {
return 'OK';
}
}
# Not OK. The IP is not on any of our local networks.
return $c->l('hos_ERR_IP_NOT_LOCAL');
}
1;