gosa-si/server/events/siTriggered.pm

   1 package siTriggered;
   2 use Exporter;
   3 @ISA = qw(Exporter);
   4 my @events = (
   5     "got_ping",
   6     "detected_hardware",
   7     "trigger_wake",
   8     "reload_ldap_config",
   9         "get_terminal_server",
  10     );
  11 @EXPORT = @events;
  12
  13 use strict;
  14 use warnings;
  15 use Data::Dumper;
  16 use GOSA::GosaSupportDaemon;
  17 use Socket;
  18
  19
  20
  21 BEGIN {}
  22
  23 END {}
  24
  25 ### Start ######################################################################
  26
  27 my $ldap_uri;
  28 my $ldap_base;
  29 my $ldap_admin_dn;
  30 my $ldap_admin_password;
  31 my $mesg;
  32
  33 my %cfg_defaults = (
  34     "server" => {
  35         "ldap-uri" => [\$ldap_uri, ""],
  36         "ldap-base" => [\$ldap_base, ""],
  37         "ldap-admin-dn" => [\$ldap_admin_dn, ""],
  38         "ldap-admin-password" => [\$ldap_admin_password, ""],
  39     },
  40 );
  41 &GOSA::GosaSupportDaemon::read_configfile($main::cfg_file, %cfg_defaults);
  42
  43
  44 sub get_terminal_server
  45 {
  46         my ($msg, $msg_hash, $session_id) = @_ ;
  47         my $source = @{$msg_hash->{source}}[0];
  48         my @out_msg_l;
  49
  50         # Send get_load message to all si-clients at terminal server specified in LDAP
  51         my $ldap_handle = &main::get_ldap_handle();
  52         if (defined $ldap_handle)
  53         {
  54                 my $ldap_mesg = $ldap_handle->search(
  55                                 base => $ldap_base,
  56                                 scope => 'sub',
  57                                 attrs => ['macAddress'],
  58                                 filter => "objectClass=goTerminalServer",
  59                                 );
  60                 if ($ldap_mesg->count)
  61                 {
  62                         # Parse all LDAP results to a sql compliant where statement
  63                         my @entries = $ldap_mesg->entries;
  64                         @entries = map ($_->get_value("macAddress"), @entries);
  65                         @entries = map ("macaddress LIKE '$_'", @entries);
  66
  67                         my ($hit, $hash, $db_res, $out_msg);
  68                         # Check known clients if a terminal server is active
  69                         $db_res = $main::known_clients_db->select_dbentry("SELECT * FROM $main::known_clients_tn WHERE ".join(" AND ", @entries));
  70                         while (($hit, $hash) = each %$db_res)
  71                         {
  72                                 $out_msg = &create_xml_string(&create_xml_hash('get_load', $source, $hash->{macaddress}));
  73                                 push(@out_msg_l, $out_msg);
  74                         }
  75                         # Check foreign_clients if a terminal server is active
  76                         $db_res = $main::foreign_clients_db->select_dbentry("SELECT * FROM $main::foreign_clients_tn WHERE ".join(" AND ", @entries));
  77                         while (($hit, $hash) = each %$db_res)
  78                         {
  79                                 $out_msg = &create_xml_string(&create_xml_hash('get_load', $source, $hash->{macaddress}));
  80                                 push(@out_msg_l, $out_msg);
  81                         }
  82
  83 ### JUST FOR DEBUGGING # CAN BE DELETED AT ANY TIME ###########################
  84                         my $db_res = $main::foreign_clients_db->select_dbentry("SELECT * FROM $main::foreign_clients_tn WHERE macaddress LIKE '00:01:6c:9d:b9:fa'");
  85                         while (($hit, $hash) = each %$db_res)
  86                         {
  87                                 $out_msg = &create_xml_string(&create_xml_hash('get_load', $source, $hash->{macaddress}));
  88                                 push(@out_msg_l, $out_msg);
  89                         }
  90 ### JUST FOR DEBUGGING # CAN BE DELETED AT ANY TIME ###########################
  91                 }
  92                 # Translating errors ?
  93                 if ($ldap_mesg->code)
  94                 {
  95                         &main::daemon_log("0 ERROR: Cannot fetch terminal server from LDAP: \n\tbase='$ldap_base'\n\tscope='sub'\n\tattrs='['macAddress']'\n\tfilter='objectClass=goTerminalServer'", 1);
  96                 }
  97         }
  98         &main::release_ldap_handle($ldap_handle);
  99
 100     return @out_msg_l;
 101 }
 102
 103
 104 sub get_events {
 105     return \@events;
 106 }
 107
 108 sub reload_ldap_config {
 109     my ($msg, $msg_hash, $session_id) = @_;
 110     my $header = @{$msg_hash->{header}}[0];
 111     my $target = @{$msg_hash->{$header}}[0];
 112
 113     my $out_msg = &ClientPackages::new_ldap_config($target, $session_id);
 114     my @out_msg_l = ( $out_msg );
 115     return @out_msg_l;
 116 }
 117
 118
 119 sub got_ping {
 120     my ($msg, $msg_hash, $session_id) = @_;
 121
 122     my $source = @{$msg_hash->{source}}[0];
 123     my $target = @{$msg_hash->{target}}[0];
 124     my $header = @{$msg_hash->{header}}[0];
 125     my $act_time = &get_time;
 126     my @out_msg_l;
 127     my $out_msg;
 128
 129     $session_id = @{$msg_hash->{'session_id'}}[0];
 130
 131     # check known_clients_db
 132     my $sql_statement = "SELECT * FROM known_clients WHERE hostname='$source'";
 133     my $query_res = $main::known_clients_db->select_dbentry( $sql_statement );
 134     if( 1 == keys %{$query_res} ) {
 135          my $sql_statement= "UPDATE known_clients ".
 136             "SET status='$header', timestamp='$act_time' ".
 137             "WHERE hostname='$source'";
 138          my $res = $main::known_clients_db->update_dbentry( $sql_statement );
 139     }
 140
 141     # check known_server_db
 142     $sql_statement = "SELECT * FROM known_server WHERE hostname='$source'";
 143     $query_res = $main::known_server_db->select_dbentry( $sql_statement );
 144     if( 1 == keys %{$query_res} ) {
 145          my $sql_statement= "UPDATE known_server ".
 146             "SET status='$header', timestamp='$act_time' ".
 147             "WHERE hostname='$source'";
 148          my $res = $main::known_server_db->update_dbentry( $sql_statement );
 149     }
 150
 151     # create out_msg
 152     my $out_hash = &create_xml_hash($header, $source, "GOSA");
 153     &add_content2xml_hash($out_hash, "session_id", $session_id);
 154     $out_msg = &create_xml_string($out_hash);
 155     my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
 156     if (defined $forward_to_gosa) {
 157         $out_msg =~s/<\/xml>/<forward_to_gosa>$forward_to_gosa<\/forward_to_gosa><\/xml>/;
 158     }
 159     push(@out_msg_l, $out_msg);
 160
 161     return @out_msg_l;
 162 }
 163
 164
 165 sub detected_hardware {
 166         my ($msg, $msg_hash, $session_id) = @_;
 167         my $address = $msg_hash->{source}[0];
 168         my $header = $msg_hash->{header}[0];
 169         my $gotoHardwareChecksum= $msg_hash->{detected_hardware}[0]->{gotoHardwareChecksum};
 170
 171         my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$address'";
 172         my $res = $main::known_clients_db->select_dbentry( $sql_statement );
 173
 174         # check hit
 175         my $hit_counter = keys %{$res};
 176         if( not $hit_counter == 1 ) {
 177                 &main::daemon_log("$session_id ERROR: more or no hit found in known_clients_db by query by '$address'", 1);
 178                 return;
 179         }
 180
 181         my $macaddress = $res->{1}->{macaddress};
 182         my $hostkey = $res->{1}->{hostkey};
 183
 184         if (not defined $macaddress) {
 185                 &main::daemon_log("$session_id ERROR: no mac address found for client $address", 1);
 186                 return;
 187         }
 188
 189         # Perform search
 190         my $ldap_handle = &main::get_ldap_handle();
 191         $mesg = $ldap_handle->search(
 192                 base   => $ldap_base,
 193                 scope  => 'sub',
 194                 filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
 195         );
 196
 197         # We need to create a base entry first (if not done from ArpHandler)
 198         if($mesg->count == 0) {
 199                 &main::daemon_log("INFO: Need to create a new LDAP Entry for client $address", 4);
 200                 my $ipaddress= $1 if $address =~ /^([0-9\.]*?):.*$/;
 201                 my $dnsname;
 202                 #FIXME: like in ClientPackages!
 203                 #if ( defined($heap->{force-hostname}->{$macaddress}) ){
 204                 #       $dnsname= $heap->{force-hostname}->{$macaddress};
 205                 #       &main::daemon_log("INFO: Using forced hostname $dnsname for client $address", 4);
 206                 if (-e "/var/tmp/$macaddress" ){
 207                         open(TFILE, "< /var/tmp/$macaddress");
 208                         $dnsname= <TFILE>;
 209                         close(TFILE);
 210                 } else {
 211                         $dnsname= gethostbyaddr(inet_aton($ipaddress), AF_INET) || $ipaddress;
 212                 }
 213
 214                 my $cn = (($dnsname =~ /^(\d){1,3}\.(\d){1,3}\.(\d){1,3}\.(\d){1,3}/) ? $dnsname : sprintf "%s", $dnsname =~ /([^\.]+)\.?/);
 215                 my $dn = "cn=$cn,ou=incoming,$ldap_base";
 216                 &main::daemon_log("INFO: Creating entry for $dn",5);
 217                 my $entry= Net::LDAP::Entry->new( $dn );
 218                 $entry->dn($dn);
 219                 $entry->add("objectClass" => "GOhard");
 220                 $entry->add("cn" => $cn);
 221                 $entry->add("macAddress" => $macaddress);
 222                 $entry->add("gotomode" => "locked");
 223                 $entry->add("gotoSysStatus" => "new-system");
 224                 $entry->add("ipHostNumber" => $ipaddress);
 225                 if(defined($main::gosa_unit_tag) && length($main::gosa_unit_tag) > 0) {
 226                         $entry->add("objectClass" => "gosaAdministrativeUnitTag");
 227                         $entry->add("gosaUnitTag" => $main::gosa_unit_tag);
 228                 }
 229                 my $res=$entry->update($ldap_handle);
 230                 if(defined($res->{'errorMessage'}) &&
 231                         length($res->{'errorMessage'}) >0) {
 232                         &main::daemon_log("ERROR: can not add entries to LDAP: ".$res->{'errorMessage'}, 1);
 233                         &main::release_ldap_handle($ldap_handle);
 234                         return;
 235                 } else {
 236                         # Fill $mesg again
 237                         $mesg = $ldap_handle->search(
 238                                 base   => $ldap_base,
 239                                 scope  => 'sub',
 240                                 filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
 241                         );
 242                 }
 243         }
 244
 245         if($mesg->count == 1) {
 246                 my $entry= $mesg->entry(0);
 247                 $entry->changetype("modify");
 248                 foreach my $attribute (
 249                         "gotoSndModule", "ghNetNic", "gotoXResolution", "ghSoundAdapter", "ghCpuType", "gotoXkbModel",
 250                         "ghGfxAdapter", "gotoXMousePort", "ghMemSize", "gotoXMouseType", "ghUsbSupport", "gotoXHsync",
 251                         "gotoXDriver", "gotoXVsync", "gotoXMonitor", "gotoHardwareChecksum") {
 252                         if(defined($msg_hash->{detected_hardware}[0]->{$attribute}) &&
 253                                 length($msg_hash->{detected_hardware}[0]->{$attribute}) >0 ) {
 254                                 if(defined($entry->get_value($attribute))) {
 255                                         $entry->delete($attribute => []);
 256                                 }
 257                                 &main::daemon_log("INFO: Adding attribute $attribute with value ".$msg_hash->{detected_hardware}[0]->{$attribute},5);
 258                                 $entry->add($attribute => $msg_hash->{detected_hardware}[0]->{$attribute});
 259                         }
 260                 }
 261                 foreach my $attribute (
 262                         "gotoModules", "ghScsiDev", "ghIdeDev") {
 263                         if(defined($msg_hash->{detected_hardware}[0]->{$attribute}) &&
 264                                 length($msg_hash->{detected_hardware}[0]->{$attribute}) >0 ) {
 265                                 if(defined($entry->get_value($attribute))) {
 266                                         $entry->delete($attribute => []);
 267                                 }
 268                                 foreach my $array_entry (keys %{{map { $_ => 1 } sort(@{$msg_hash->{detected_hardware}[0]->{$attribute}}) }}) {
 269                                         $entry->add($attribute => $array_entry);
 270                                 }
 271                         }
 272                 }
 273
 274                 my $res=$entry->update($ldap_handle);
 275                 if(defined($res->{'errorMessage'}) &&
 276                         length($res->{'errorMessage'}) >0) {
 277                         &main::daemon_log("ERROR: can not add entries to LDAP: ".$res->{'errorMessage'}, 1);
 278                 } else {
 279                         &main::daemon_log("INFO: Added Hardware configuration to LDAP", 5);
 280                 }
 281         }
 282
 283         # if there is a job in job queue for this host and this macaddress, delete it, cause its no longer used
 284         my $del_sql = "DELETE FROM $main::job_queue_tn WHERE (macaddress LIKE '$macaddress' AND headertag='$header')";
 285         my $del_res = $main::job_db->exec_statement($del_sql);
 286   &main::release_ldap_handle($ldap_handle);
 287
 288         return ;
 289 }
 290
 291 1;