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