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 => $ldap_base,
  56                                 scope => 'sub',
  57                                 attrs => ['macAddress', 'cn', 'ipHostNumber'],
  58                                 filter => "objectClass=goTerminalServer",
  59                                 );
  60                 if ($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::known_clients_db->select_dbentry("SELECT * FROM $main::known_clients_tn WHERE macaddress LIKE '00:01:6c:9d:b9:fa'");
  85 #                       while (($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, $out_msg);
  89 #                       }
  90 ### JUST FOR DEBUGGING # CAN BE DELETED AT ANY TIME ###########################
  91
  92                         # Found terminal server but no running clients on them
  93                         if (@out_msg_l == 0)
  94                         {
  95                                 &main::daemon_log("$session_id ERROR: Found no running clients (known_clients_db, foreign_clients_db) on the following determined terminal server", 1);
  96                                 my @entries = $ldap_mesg->entries;
  97                                 foreach my $ts (@entries)
  98                                 {
  99                                         my $ip = (defined $ts->get_value("ipHostNumber")) ? "   ip='".$ts->get_value("ipHostNumber")."'" : "" ;
 100                                         my $cn = (defined $ts->get_value("cn")) ? "   cn='".$ts->get_value("cn")."'" : "" ;
 101                                         my $mac = (defined $ts->get_value("macAddress")) ? "   macAddress='".$ts->get_value("macAddress")."'" : "" ;
 102                                         &main::daemon_log("$session_id ERROR: ".$cn.$mac.$ip , 1);
 103                                 }
 104                         }
 105
 106                 }
 107                 # No terminal server found in LDAP
 108                 if ($ldap_mesg->count == 0)
 109                 {
 110                         &main::daemon_log("$session_id ERROR: No terminal server found in LDAP: \n\tbase='$ldap_base'\n\tscope='sub'\n\tattrs='['macAddress']'\n\tfilter='objectClass=goTerminalServer'", 1);
 111                 }
 112
 113                 # Translating errors ?
 114                 if ($ldap_mesg->code)
 115                 {
 116                         &main::daemon_log("$session_id ERROR: Cannot fetch terminal server from LDAP: \n\tbase='$ldap_base'\n\tscope='sub'\n\tattrs='['macAddress']'\n\tfilter='objectClass=goTerminalServer'", 1);
 117                 }
 118         }
 119         &main::release_ldap_handle($ldap_handle);
 120
 121     return @out_msg_l;
 122 }
 123
 124
 125 sub get_events {
 126     return \@events;
 127 }
 128
 129 sub reload_ldap_config {
 130     my ($msg, $msg_hash, $session_id) = @_;
 131     my $header = @{$msg_hash->{header}}[0];
 132     my $target = @{$msg_hash->{$header}}[0];
 133
 134     my $out_msg = &ClientPackages::new_ldap_config($target, $session_id);
 135     my @out_msg_l = ( $out_msg );
 136     return @out_msg_l;
 137 }
 138
 139
 140 sub got_ping {
 141     my ($msg, $msg_hash, $session_id) = @_;
 142
 143     my $source = @{$msg_hash->{source}}[0];
 144     my $target = @{$msg_hash->{target}}[0];
 145     my $header = @{$msg_hash->{header}}[0];
 146     my $act_time = &get_time;
 147     my @out_msg_l;
 148     my $out_msg;
 149
 150     $session_id = @{$msg_hash->{'session_id'}}[0];
 151
 152     # check known_clients_db
 153     my $sql_statement = "SELECT * FROM known_clients WHERE hostname='$source'";
 154     my $query_res = $main::known_clients_db->select_dbentry( $sql_statement );
 155     if( 1 == keys %{$query_res} ) {
 156          my $sql_statement= "UPDATE known_clients ".
 157             "SET status='$header', timestamp='$act_time' ".
 158             "WHERE hostname='$source'";
 159          my $res = $main::known_clients_db->update_dbentry( $sql_statement );
 160     }
 161
 162     # check known_server_db
 163     $sql_statement = "SELECT * FROM known_server WHERE hostname='$source'";
 164     $query_res = $main::known_server_db->select_dbentry( $sql_statement );
 165     if( 1 == keys %{$query_res} ) {
 166          my $sql_statement= "UPDATE known_server ".
 167             "SET status='$header', timestamp='$act_time' ".
 168             "WHERE hostname='$source'";
 169          my $res = $main::known_server_db->update_dbentry( $sql_statement );
 170     }
 171
 172     # create out_msg
 173     my $out_hash = &create_xml_hash($header, $source, "GOSA");
 174     &add_content2xml_hash($out_hash, "session_id", $session_id);
 175     $out_msg = &create_xml_string($out_hash);
 176     my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
 177     if (defined $forward_to_gosa) {
 178         $out_msg =~s/<\/xml>/<forward_to_gosa>$forward_to_gosa<\/forward_to_gosa><\/xml>/;
 179     }
 180     push(@out_msg_l, $out_msg);
 181
 182     return @out_msg_l;
 183 }
 184
 185
 186 sub detected_hardware {
 187         my ($msg, $msg_hash, $session_id) = @_;
 188         my $address = $msg_hash->{source}[0];
 189         my $header = $msg_hash->{header}[0];
 190         my $gotoHardwareChecksum= $msg_hash->{detected_hardware}[0]->{gotoHardwareChecksum};
 191
 192         my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$address'";
 193         my $res = $main::known_clients_db->select_dbentry( $sql_statement );
 194
 195         # check hit
 196         my $hit_counter = keys %{$res};
 197         if( not $hit_counter == 1 ) {
 198                 &main::daemon_log("$session_id ERROR: more or no hit found in known_clients_db by query by '$address'", 1);
 199                 return;
 200         }
 201
 202         my $macaddress = $res->{1}->{macaddress};
 203         my $hostkey = $res->{1}->{hostkey};
 204
 205         if (not defined $macaddress) {
 206                 &main::daemon_log("$session_id ERROR: no mac address found for client $address", 1);
 207                 return;
 208         }
 209
 210         # Perform search
 211         my $ldap_handle = &main::get_ldap_handle();
 212         $mesg = $ldap_handle->search(
 213                 base   => $ldap_base,
 214                 scope  => 'sub',
 215                 filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
 216         );
 217
 218         # We need to create a base entry first (if not done from ArpHandler)
 219         if($mesg->count == 0) {
 220                 &main::daemon_log("INFO: Need to create a new LDAP Entry for client $address", 4);
 221                 my $ipaddress= $1 if $address =~ /^([0-9\.]*?):.*$/;
 222                 my $dnsname;
 223                 #FIXME: like in ClientPackages!
 224                 #if ( defined($heap->{force-hostname}->{$macaddress}) ){
 225                 #       $dnsname= $heap->{force-hostname}->{$macaddress};
 226                 #       &main::daemon_log("INFO: Using forced hostname $dnsname for client $address", 4);
 227                 if (-e "/var/tmp/$macaddress" ){
 228                         open(TFILE, "< /var/tmp/$macaddress");
 229                         $dnsname= <TFILE>;
 230                         close(TFILE);
 231                 } else {
 232                         $dnsname= gethostbyaddr(inet_aton($ipaddress), AF_INET) || $ipaddress;
 233                 }
 234
 235                 my $cn = (($dnsname =~ /^(\d){1,3}\.(\d){1,3}\.(\d){1,3}\.(\d){1,3}/) ? $dnsname : sprintf "%s", $dnsname =~ /([^\.]+)\.?/);
 236                 my $dn = "cn=$cn,ou=incoming,$ldap_base";
 237                 &main::daemon_log("INFO: Creating entry for $dn",5);
 238                 my $entry= Net::LDAP::Entry->new( $dn );
 239                 $entry->dn($dn);
 240                 $entry->add("objectClass" => "GOhard");
 241                 $entry->add("cn" => $cn);
 242                 $entry->add("macAddress" => $macaddress);
 243                 $entry->add("gotomode" => "locked");
 244                 $entry->add("gotoSysStatus" => "new-system");
 245                 $entry->add("ipHostNumber" => $ipaddress);
 246                 if(defined($main::gosa_unit_tag) && length($main::gosa_unit_tag) > 0) {
 247                         $entry->add("objectClass" => "gosaAdministrativeUnitTag");
 248                         $entry->add("gosaUnitTag" => $main::gosa_unit_tag);
 249                 }
 250                 my $res=$entry->update($ldap_handle);
 251                 if(defined($res->{'errorMessage'}) &&
 252                         length($res->{'errorMessage'}) >0) {
 253                         &main::daemon_log("ERROR: can not add entries to LDAP: ".$res->{'errorMessage'}, 1);
 254                         &main::release_ldap_handle($ldap_handle);
 255                         return;
 256                 } else {
 257                         # Fill $mesg again
 258                         $mesg = $ldap_handle->search(
 259                                 base   => $ldap_base,
 260                                 scope  => 'sub',
 261                                 filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
 262                         );
 263                 }
 264         }
 265
 266         if($mesg->count == 1) {
 267                 my $entry= $mesg->entry(0);
 268                 $entry->changetype("modify");
 269                 foreach my $attribute (
 270                         "gotoSndModule", "ghNetNic", "gotoXResolution", "ghSoundAdapter", "ghCpuType", "gotoXkbModel",
 271                         "ghGfxAdapter", "gotoXMousePort", "ghMemSize", "gotoXMouseType", "ghUsbSupport", "gotoXHsync",
 272                         "gotoXDriver", "gotoXVsync", "gotoXMonitor", "gotoHardwareChecksum") {
 273                         if(defined($msg_hash->{detected_hardware}[0]->{$attribute}) &&
 274                                 length($msg_hash->{detected_hardware}[0]->{$attribute}) >0 ) {
 275                                 if(defined($entry->get_value($attribute))) {
 276                                         $entry->delete($attribute => []);
 277                                 }
 278                                 &main::daemon_log("INFO: Adding attribute $attribute with value ".$msg_hash->{detected_hardware}[0]->{$attribute},5);
 279                                 $entry->add($attribute => $msg_hash->{detected_hardware}[0]->{$attribute});
 280                         }
 281                 }
 282                 foreach my $attribute (
 283                         "gotoModules", "ghScsiDev", "ghIdeDev") {
 284                         if(defined($msg_hash->{detected_hardware}[0]->{$attribute}) &&
 285                                 length($msg_hash->{detected_hardware}[0]->{$attribute}) >0 ) {
 286                                 if(defined($entry->get_value($attribute))) {
 287                                         $entry->delete($attribute => []);
 288                                 }
 289                                 foreach my $array_entry (keys %{{map { $_ => 1 } sort(@{$msg_hash->{detected_hardware}[0]->{$attribute}}) }}) {
 290                                         $entry->add($attribute => $array_entry);
 291                                 }
 292                         }
 293                 }
 294
 295                 my $res=$entry->update($ldap_handle);
 296                 if(defined($res->{'errorMessage'}) &&
 297                         length($res->{'errorMessage'}) >0) {
 298                         &main::daemon_log("ERROR: can not add entries to LDAP: ".$res->{'errorMessage'}, 1);
 299                 } else {
 300                         &main::daemon_log("INFO: Added Hardware configuration to LDAP", 5);
 301                 }
 302         }
 303
 304         # if there is a job in job queue for this host and this macaddress, delete it, cause its no longer used
 305         my $del_sql = "DELETE FROM $main::job_queue_tn WHERE (macaddress LIKE '$macaddress' AND headertag='$header')";
 306         my $del_res = $main::job_db->exec_statement($del_sql);
 307   &main::release_ldap_handle($ldap_handle);
 308
 309         return ;
 310 }
 311
 312 1;