gosa-si/client/events/corefunctions.pm

   1 package corefunctions;
   2 use Exporter;
   3 @ISA = qw(Exporter);
   4 my @events = qw(get_events registered set_activated_for_installation new_ldap_config new_key generate_hw_digest detect_hardware reboot halt reinstall softupdate confirm_new_key);
   5 @EXPORT = @events;
   6
   7 use strict;
   8 use warnings;
   9 use Data::Dumper;
  10 use Fcntl;
  11 use GOSA::GosaSupportDaemon;
  12 use File::Basename;
  13
  14
  15 my ($ldap_enabled, $ldap_config, $pam_config, $nss_config, $fai_logpath);
  16
  17
  18 my %cfg_defaults = (
  19     "general" => {
  20         "fai_logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
  21     },
  22     "client" => {
  23         "ldap" => [\$ldap_enabled, 1],
  24         "ldap_config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
  25         "pam_config" => [\$pam_config, "/etc/pam_ldap.conf"],
  26         "nss_config" => [\$nss_config, "/etc/libnss_ldap.conf"],
  27     },
  28 );
  29
  30 BEGIN {}
  31
  32 END {}
  33
  34 ### Start ######################################################################
  35
  36 &main::read_configfile($main::cfg_file, %cfg_defaults);
  37
  38
  39 my $server_address = $main::server_address;
  40 my $server_key = $main::server_key;
  41 my $client_mac_address = $main::client_mac_address;
  42
  43 sub write_to_file {
  44     my ($string, $file) = @_;
  45     my $error = 0;
  46
  47     if( not defined $file || not -f $file ) {
  48         &main::daemon_log("ERROR: $0: check '-f file' failed: $file", 1);
  49         $error++;
  50     }
  51     if( not defined $string || 0 == length($string)) {
  52         &main::daemon_log("ERROR: $0: empty string to write to file '$file'", 1);
  53         $error++;
  54     }
  55
  56     if( $error == 0 ) {
  57
  58         chomp($string);
  59
  60         open(FILE, ">> $file");
  61         print FILE $string."\n";
  62         close(FILE);
  63     }
  64
  65     return;
  66 }
  67
  68
  69 sub get_events {
  70     return \@events;
  71 }
  72
  73 sub daemon_log {
  74     my ($msg, $level) = @_ ;
  75     &main::daemon_log($msg, $level);
  76     return;
  77 }
  78
  79
  80 sub reboot {
  81     my ($msg, $msg_hash) = @_ ;
  82     &main::daemon_log("got reboot-msg: $msg", 5);
  83     return;
  84 }
  85
  86
  87 sub halt {
  88     my ($msg, $msg_hash) = @_ ;
  89
  90     &main::daemon_log("got halt-msg: $msg", 5);
  91     return;
  92 }
  93
  94
  95 sub reinstall {
  96     my ($msg, $msg_hash) = @_ ;
  97     &main::daemon_log("got reinstall-msg: $msg", 5);
  98
  99     return;
 100 }
 101
 102
 103 sub softupdate {
 104     my ($msg, $msg_hash) = @_ ;
 105     &main::daemon_log("got softupdate-msg: $msg", 5);
 106
 107     return;
 108 }
 109
 110
 111 sub registered {
 112     my ($msg, $msg_hash) = @_ ;
 113
 114     my $header = @{$msg_hash->{'header'}}[0];
 115     if( $header eq "registered" ) {
 116         my $source = @{$msg_hash->{'source'}}[0];
 117         &main::daemon_log("registration at $source",1);
 118     }
 119
 120     # set globaly variable client_address
 121     my $target =  @{$msg_hash->{'target'}}[0];
 122     $main::client_address = $target;
 123
 124     # set registration_flag to true
 125     my $out_hash = &create_xml_hash("registered", $main::client_address, $main::server_address);
 126     my $out_msg = &create_xml_string($out_hash);
 127     return $out_msg;
 128
 129 }
 130
 131
 132 sub set_activated_for_installation {
 133     my ($msg, $msg_hash) = @_ ;
 134     my $header = @{$msg_hash->{'header'}}[0];
 135     my $target = @{$msg_hash->{'target'}}[0];
 136     my $source = @{$msg_hash->{'source'}}[0];
 137
 138     my $Datei = "/tmp/set_activated_for_installation";
 139     open(DATEI, ">$Datei");
 140     print DATEI "set_activated_for_installation\n";
 141     close DATEI;
 142
 143     return;
 144 }
 145
 146
 147 sub server_leaving {
 148     my ($msg_hash) = @_ ;
 149     my $source = @{$msg_hash->{'source'}}[0];
 150     my $header = @{$msg_hash->{'header'}}[0];
 151
 152     daemon_log("gosa-si-server $source is going down, cause registration procedure", 1);
 153     $main::server_address = "none";
 154     $main::server_key = "none";
 155
 156     # reinitialization of default values in config file
 157     &main::read_configfile;
 158
 159     # registrated at new daemon
 160     &main::register_at_server();
 161
 162     return;
 163 }
 164
 165
 166 sub new_ldap_config {
 167         my ($msg, $msg_hash) = @_ ;
 168
 169         if( $ldap_enabled != 1 ) {
 170                 return;
 171         }
 172
 173         my $element;
 174         my @ldap_uris;
 175         my $ldap_base;
 176         my @ldap_options;
 177         my @pam_options;
 178         my @nss_options;
 179         my $goto_admin;
 180         my $goto_secret;
 181         my $admin_base= "";
 182         my $department= "";
 183         my $unit_tag;
 184
 185         # Transform input into array
 186         while ( my ($key, $value) = each(%$msg_hash) ) {
 187                 if ($key =~ /^(source|target|header)$/) {
 188                         next;
 189                 }
 190
 191                 foreach $element (@$value) {
 192                         if ($key =~ /^ldap_uri$/) {
 193                                 push (@ldap_uris, $element);
 194                                 next;
 195                         }
 196                         if ($key =~ /^ldap_base$/) {
 197                                 $ldap_base= $element;
 198                                 next;
 199                         }
 200                         if ($key =~ /^goto_admin$/) {
 201                                 $goto_admin= $element;
 202                                 next;
 203                         }
 204                         if ($key =~ /^goto_secret$/) {
 205                                 $goto_secret= $element;
 206                                 next;
 207                         }
 208                         if ($key =~ /^ldap_cfg$/) {
 209                                 push (@ldap_options, "$element");
 210                                 next;
 211                         }
 212                         if ($key =~ /^pam_cfg$/) {
 213                                 push (@pam_options, "$element");
 214                                 next;
 215                         }
 216                         if ($key =~ /^nss_cfg$/) {
 217                                 push (@nss_options, "$element");
 218                                 next;
 219                         }
 220                         if ($key =~ /^admin_base$/) {
 221                                 $admin_base= $element;
 222                                 next;
 223                         }
 224                         if ($key =~ /^department$/) {
 225                                 $department= $element;
 226                                 next;
 227                         }
 228                         if ($key =~ /^unit_tag$/) {
 229                                 $unit_tag= $element;
 230                                 next;
 231                         }
 232                 }
 233         }
 234
 235         # Unit tagging enabled?
 236         if (defined $unit_tag){
 237                 push (@pam_options, "pam_filter gosaUnitTag=$unit_tag");
 238                 push (@nss_options, "nss_base_passwd  $admin_base?sub?gosaUnitTag=$unit_tag");
 239                 push (@nss_options, "nss_base_group   $admin_base?sub?gosaUnitTag=$unit_tag");
 240         }
 241
 242         # Sanity check
 243         if(! ref($ldap_base) eq '') {
 244                 daemon_log("Received empty LDAP config. Don't write anything.", 1);
 245                 return;
 246         }
 247
 248         # Setup ldap.conf
 249         my $file1;
 250         my $file2;
 251         open(file1, "> $ldap_config");
 252         print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
 253         print file1 "URI";
 254         foreach $element (@ldap_uris) {
 255                 print file1 " $element";
 256         }
 257         print file1 "\nBASE $ldap_base\n";
 258         foreach $element (@ldap_options) {
 259                 print file1 "$element\n";
 260         }
 261         close (file1);
 262         daemon_log("wrote $ldap_config", 5);
 263
 264         # Setup pam_ldap.conf / libnss_ldap.conf
 265         open(file1, "> $pam_config");
 266         open(file2, "> $nss_config");
 267         print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
 268         print file2 "# This file was automatically generated by gosa-si-client. Do not change.\n";
 269         print file1 "uri";
 270         print file2 "uri";
 271         foreach $element (@ldap_uris) {
 272                 print file1 " $element";
 273                 print file2 " $element";
 274         }
 275         print file1 "\nbase $ldap_base\n";
 276         print file2 "\nbase $ldap_base\n";
 277         foreach $element (@pam_options) {
 278                 print file1 "$element\n";
 279         }
 280         foreach $element (@nss_options) {
 281                 print file2 "$element\n";
 282         }
 283         close (file2);
 284         daemon_log("wrote $nss_config", 5);
 285         close (file1);
 286         daemon_log("wrote $pam_config", 5);
 287
 288         # Create goto.secrets if told so - for compatibility reasons
 289         if (defined $goto_admin){
 290                 open(file1, "> /etc/goto/secret");
 291                 close(file1);
 292                 chown(0,0, "/etc/goto/secret");
 293                 chmod(0600, "/etc/goto/secret");
 294                 open(file1, "> /etc/goto/secret");
 295                 print file1 "GOTOADMIN=\"$goto_admin\"\nGOTOSECRET=\"$goto_secret\"\n";
 296                 close(file1);
 297                 daemon_log("wrote /etc/goto/secret", 5);
 298         }
 299
 300
 301
 302         # Write shell based config
 303         my $cfg_name= dirname($ldap_config)."/ldap-shell.conf";
 304         open(file1, "> $cfg_name");
 305         print file1 "LDAP_BASE=\"$ldap_base\"\n";
 306         print file1 "ADMIN_BASE=\"$admin_base\"\n";
 307         print file1 "DEPARTMENT=\"$department\"\n";
 308         print file1 "UNIT_TAG=\"".(defined $unit_tag ? "$unit_tag" : "")."\"\n";
 309         print file1 "UNIT_TAG_FILTER=\"".(defined $unit_tag ? "(gosaUnitTag=$unit_tag)" : "")."\"\n";
 310         close(file1);
 311         daemon_log("wrote $cfg_name", 5);
 312
 313         return;
 314
 315 }
 316
 317 sub new_key {
 318     # my ($msg_hash) = @_ ;
 319     my $new_server_key = &main::create_passwd();
 320
 321     my $out_hash = &create_xml_hash("new_key", $main::client_address, $main::server_address, $new_server_key);
 322     my $out_msg = &create_xml_string($out_hash);
 323     return $out_msg;
 324 }
 325
 326
 327 sub confirm_new_key {
 328     my ($msg, $msg_hash) = @_ ;
 329     my $header = @{$msg_hash->{'header'}}[0];
 330     my $target = @{$msg_hash->{'target'}}[0];
 331     my $source = @{$msg_hash->{'source'}}[0];
 332
 333     &main::daemon_log("confirm new key from $source", 5);
 334     return;
 335
 336 }
 337
 338
 339 sub detect_hardware {
 340
 341
 342     &write_to_file('goto-hardware-detection-start', $fai_logpath);
 343
 344         my $hwinfo= `which hwinfo`;
 345         chomp $hwinfo;
 346
 347         if (!(defined($hwinfo) && length($hwinfo) > 0)) {
 348                 &main::daemon_log("ERROR: hwinfo was not found in \$PATH! Hardware detection will not work!", 1);
 349                 return;
 350         }
 351
 352         my $result= {
 353                 gotoHardwareChecksum => &main::generate_hw_digest(),
 354                 macAddress      => $client_mac_address,
 355                 gotoXMonitor    => "",
 356                 gotoXDriver     => "",
 357                 gotoXMouseType  => "",
 358                 gotoXMouseport  => "",
 359                 gotoXkbModel    => "",
 360                 gotoXHsync      => "",
 361                 gotoXVsync      => "",
 362                 gotoXResolution => "",
 363                 ghUsbSupport    => "",
 364                 gotoSndModule   => "",
 365                 ghGfxAdapter    => "",
 366                 ghNetNic        => "",
 367                 ghSoundAdapter  => "",
 368                 ghMemSize       => "",
 369                 ghCpuType       => "",
 370                 gotoModules     => [],
 371                 ghIdeDev        => [],
 372                 ghScsiDev       => [],
 373         };
 374
 375         &main::daemon_log("Starting hardware detection", 4);
 376         my $gfxcard= `$hwinfo --gfxcard`;
 377         my $primary_adapter= $1 if $gfxcard =~ /^Primary display adapter:\s#(\d+)\n/m;
 378         if(defined($primary_adapter)) {
 379                 ($result->{ghGfxAdapter}, $result->{gotoXDriver}) = ($1,$2) if
 380                         $gfxcard =~ /$primary_adapter:.*?Model:\s\"([^\"]*)\".*?Server Module:\s(\w*).*?\n\n/s;
 381         }
 382         my $monitor= `$hwinfo --monitor`;
 383         my $primary_monitor= $1 if $monitor =~ /^(\d*):.*/m;
 384         if(defined($primary_monitor)) {
 385                 ($result->{gotoXMonitor}, $result->{gotoXResolution}, $result->{gotoXVsync}, $result->{gotoXHsync})= ($1,$2,$3,$4) if
 386                 $monitor =~ /$primary_monitor:\s.*?Model:\s\"(.*?)\".*?Max\.\sResolution:\s([0-9x]*).*?Vert\.\sSync\sRange:\s([\d\-]*)\sHz.*?Hor\.\sSync\sRange:\s([\d\-]*)\skHz.*/s;
 387         }
 388
 389         if(length($result->{gotoXHsync}) == 0) {
 390                 # set default values
 391                 $result->{gotoXHsync} = "30+50";
 392                 $result->{gotoXVsync} = "30+90";
 393         }
 394
 395         my $mouse= `$hwinfo --mouse`;
 396         my $primary_mouse= $1 if $mouse =~ /^(\d*):.*/m;
 397         if(defined($primary_mouse)) {
 398                 ($result->{gotoXMouseport}, $result->{gotoXMouseType}) = ($1,$2) if
 399                 $mouse =~ /$primary_mouse:\s.*?Device\sFile:\s(.*?)\s.*?XFree86\sProtocol:\s(.*?)\n.*?/s;
 400         }
 401
 402         my $sound= `$hwinfo --sound`;
 403         my $primary_sound= $1 if $sound =~ /^(\d*):.*/m;
 404         if(defined($primary_sound)) {
 405                 ($result->{ghSoundAdapter}, $result->{gotoSndModule})= ($1,$2) if
 406                 $sound =~ /$primary_sound:\s.*?Model:\s\"(.*?)\".*?Driver\sModules:\s\"(.*?)\".*/s;
 407         }
 408
 409         my $netcard= `hwinfo --netcard`;
 410         my $primary_netcard= $1 if $netcard =~ /^(\d*):.*/m;
 411         if(defined($primary_netcard)) {
 412                 $result->{ghNetNic}= $1 if $netcard =~ /$primary_netcard:\s.*?Model:\s\"(.*?)\".*/s;
 413         }
 414
 415         my $keyboard= `hwinfo --keyboard`;
 416         my $primary_keyboard= $1 if $keyboard =~ /^(\d*):.*/m;
 417         if(defined($primary_keyboard)) {
 418                 $result->{gotoXkbModel}= $1 if $keyboard =~ /$primary_keyboard:\s.*?XkbModel:\s(.*?)\n.*/s;
 419         }
 420
 421         $result->{ghCpuType}= sprintf "%s / %s - %s",
 422         `cat /proc/cpuinfo` =~ /.*?vendor_id\s+:\s(.*?)\n.*?model\sname\s+:\s(.*?)\n.*?cpu\sMHz\s+:\s(.*?)\n.*/s;
 423         $result->{ghMemSize}= $1 if `cat /proc/meminfo` =~ /^MemTotal:\s+(.*?)\skB.*/s;
 424
 425         my @gotoModules=();
 426         for my $line(`lsmod`) {
 427                 if (($line =~ /^Module.*$/) or ($line =~ /^snd.*$/)) {
 428                         next;
 429                 } else {
 430                         push @gotoModules, $1 if $line =~ /^(\w*).*$/
 431                 }
 432         }
 433         my %seen = ();
 434
 435         # Remove duplicates and save
 436         push @{$result->{gotoModules}}, grep { ! $seen{$_} ++ } @gotoModules;
 437
 438         $result->{ghUsbSupport} = (-d "/proc/bus/usb")?"true":"false";
 439
 440         foreach my $device(`hwinfo --ide` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
 441                 push @{$result->{ghIdeDev}}, $device;
 442         }
 443
 444         foreach my $device(`hwinfo --scsi` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
 445                 push @{$result->{ghScsiDev}}, $device;
 446         }
 447
 448         &main::daemon_log("Hardware detection done!", 4);
 449
 450     &write_to_file('goto-hardware-detection-stop', $fai_logpath);
 451
 452     return &main::send_msg_hash2address(
 453                 &main::create_xml_hash("detected_hardware", $main::client_address, $main::server_address, $result),
 454                 $main::server_address,
 455                 $main::server_key,
 456         );
 457 }
 458
 459
 460 sub ping {
 461     my ($msg, $msg_hash) = @_ ;
 462     my $header = @{$msg_hash->{'header'}}[0];
 463     my $source = @{$msg_hash->{'source'}}[0];
 464     my $target = @{$msg_hash->{'target'}}[0];
 465
 466     # switch target and source and send msg back
 467     my $out_hash = &main::create_xml_hash("got_ping", $target, $source);
 468     my $out_msg = &main::create_xml_string($out_hash);
 469     return $out_msg;
 470
 471 }
 472
 473
 474 1;