gosa-si/client/events/corefunctions.pm

   1 package corefunctions;
   2 use Exporter;
   3 @ISA = qw(Exporter);
   4 my @events = (
   5     "get_events",
   6     "registered",
   7     "new_ldap_config",
   8     "new_key",
   9     "generate_hw_digest",
  10     "detect_hardware",
  11     "confirm_new_key",
  12     "ping",
  13     "import_events",
  14     );
  15 @EXPORT = @events;
  16
  17 use strict;
  18 use warnings;
  19 use Data::Dumper;
  20 use Fcntl;
  21 use GOSA::GosaSupportDaemon;
  22 use File::Basename;
  23
  24
  25 my ($ldap_enabled, $ldap_config, $pam_config, $nss_config, $fai_logpath);
  26
  27
  28 my %cfg_defaults = (
  29     "client" => {
  30         "ldap" => [\$ldap_enabled, 1],
  31         "ldap-config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
  32         "pam-config" => [\$pam_config, "/etc/pam_ldap.conf"],
  33         "nss-config" => [\$nss_config, "/etc/libnss_ldap.conf"],
  34         "fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
  35     },
  36 );
  37
  38 BEGIN {}
  39
  40 END {}
  41
  42 ### Start ######################################################################
  43
  44 &main::read_configfile($main::cfg_file, %cfg_defaults);
  45
  46
  47 my $server_address = $main::server_address;
  48 my $server_key = $main::server_key;
  49 my $client_mac_address = $main::client_mac_address;
  50
  51 sub write_to_file {
  52     my ($string, $file) = @_;
  53     my $error = 0;
  54
  55     if( not defined $file || not -f $file ) {
  56         &main::daemon_log("ERROR: $0: check '-f file' failed: $file", 1);
  57         $error++;
  58     }
  59     if( not defined $string || 0 == length($string)) {
  60         &main::daemon_log("ERROR: $0: empty string to write to file '$file'", 1);
  61         $error++;
  62     }
  63
  64     if( $error == 0 ) {
  65
  66         chomp($string);
  67
  68         if( not -f $file ) {
  69             open (FILE, "$file");
  70             close(FILE);
  71         }
  72         open(FILE, ">> $file") or &main::daemon_log("ERROR in corefunctions.pm: can not open '$file' to write '$string'", 1);;
  73         print FILE $string."\n";
  74         close(FILE);
  75     }
  76
  77     return;
  78 }
  79
  80
  81 sub get_events {
  82     return \@events;
  83 }
  84
  85 sub daemon_log {
  86     my ($msg, $level) = @_ ;
  87     &main::daemon_log($msg, $level);
  88     return;
  89 }
  90
  91
  92 sub registered {
  93     my ($msg, $msg_hash) = @_ ;
  94
  95     my $header = @{$msg_hash->{'header'}}[0];
  96     if( $header eq "registered" ) {
  97         my $source = @{$msg_hash->{'source'}}[0];
  98         &main::daemon_log("registration at $source",1);
  99     }
 100
 101     # set globaly variable client_address
 102     my $target =  @{$msg_hash->{'target'}}[0];
 103     $main::client_address = $target;
 104
 105     # set registration_flag to true
 106     my $out_hash = &create_xml_hash("registered", $main::client_address, $main::server_address);
 107     my $out_msg = &create_xml_string($out_hash);
 108     return $out_msg;
 109
 110 }
 111
 112
 113 sub server_leaving {
 114     my ($msg_hash) = @_ ;
 115     my $source = @{$msg_hash->{'source'}}[0];
 116     my $header = @{$msg_hash->{'header'}}[0];
 117
 118     daemon_log("gosa-si-server $source is going down, cause registration procedure", 1);
 119     $main::server_address = "none";
 120     $main::server_key = "none";
 121
 122     # reinitialization of default values in config file
 123     &main::read_configfile;
 124
 125     # registrated at new daemon
 126     &main::register_at_server();
 127
 128     return;
 129 }
 130
 131
 132 sub new_ldap_config {
 133         my ($msg, $msg_hash) = @_ ;
 134
 135         if( $ldap_enabled != 1 ) {
 136                 return;
 137         }
 138
 139         my $element;
 140         my @ldap_uris;
 141         my $ldap_base;
 142         my @ldap_options;
 143         my @pam_options;
 144         my @nss_options;
 145         my $goto_admin;
 146         my $goto_secret;
 147         my $admin_base= "";
 148         my $department= "";
 149         my $unit_tag;
 150
 151         # Transform input into array
 152         while ( my ($key, $value) = each(%$msg_hash) ) {
 153                 if ($key =~ /^(source|target|header)$/) {
 154                         next;
 155                 }
 156
 157                 foreach $element (@$value) {
 158                         if ($key =~ /^ldap_uri$/) {
 159                                 push (@ldap_uris, $element);
 160                                 next;
 161                         }
 162                         if ($key =~ /^ldap_base$/) {
 163                                 $ldap_base= $element;
 164                                 next;
 165                         }
 166                         if ($key =~ /^goto_admin$/) {
 167                                 $goto_admin= $element;
 168                                 next;
 169                         }
 170                         if ($key =~ /^goto_secret$/) {
 171                                 $goto_secret= $element;
 172                                 next;
 173                         }
 174                         if ($key =~ /^ldap_cfg$/) {
 175                                 push (@ldap_options, "$element");
 176                                 next;
 177                         }
 178                         if ($key =~ /^pam_cfg$/) {
 179                                 push (@pam_options, "$element");
 180                                 next;
 181                         }
 182                         if ($key =~ /^nss_cfg$/) {
 183                                 push (@nss_options, "$element");
 184                                 next;
 185                         }
 186                         if ($key =~ /^admin_base$/) {
 187                                 $admin_base= $element;
 188                                 next;
 189                         }
 190                         if ($key =~ /^department$/) {
 191                                 $department= $element;
 192                                 next;
 193                         }
 194                         if ($key =~ /^unit_tag$/) {
 195                                 $unit_tag= $element;
 196                                 next;
 197                         }
 198                 }
 199         }
 200
 201         # Unit tagging enabled?
 202         if (defined $unit_tag){
 203                 push (@pam_options, "pam_filter gosaUnitTag=$unit_tag");
 204                 push (@nss_options, "nss_base_passwd  $admin_base?sub?gosaUnitTag=$unit_tag");
 205                 push (@nss_options, "nss_base_group   $admin_base?sub?gosaUnitTag=$unit_tag");
 206         }
 207
 208         # Sanity check
 209         if(! ref($ldap_base) eq '') {
 210                 daemon_log("Received empty LDAP config. Don't write anything.", 1);
 211                 return;
 212         }
 213
 214         # Setup ldap.conf
 215         my $file1;
 216         my $file2;
 217         open(file1, "> $ldap_config");
 218         print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
 219         print file1 "URI";
 220         foreach $element (@ldap_uris) {
 221                 print file1 " $element";
 222         }
 223         print file1 "\nBASE $ldap_base\n";
 224         foreach $element (@ldap_options) {
 225                 print file1 "$element\n";
 226         }
 227         close (file1);
 228         daemon_log("wrote $ldap_config", 5);
 229
 230         # Setup pam_ldap.conf / libnss_ldap.conf
 231         open(file1, "> $pam_config");
 232         open(file2, "> $nss_config");
 233         print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
 234         print file2 "# This file was automatically generated by gosa-si-client. Do not change.\n";
 235         print file1 "uri";
 236         print file2 "uri";
 237         foreach $element (@ldap_uris) {
 238                 print file1 " $element";
 239                 print file2 " $element";
 240         }
 241         print file1 "\nbase $ldap_base\n";
 242         print file2 "\nbase $ldap_base\n";
 243         foreach $element (@pam_options) {
 244                 print file1 "$element\n";
 245         }
 246         foreach $element (@nss_options) {
 247                 print file2 "$element\n";
 248         }
 249         close (file2);
 250         daemon_log("wrote $nss_config", 5);
 251         close (file1);
 252         daemon_log("wrote $pam_config", 5);
 253
 254         # Create goto.secrets if told so - for compatibility reasons
 255         if (defined $goto_admin){
 256                 open(file1, "> /etc/goto/secret");
 257                 close(file1);
 258                 chown(0,0, "/etc/goto/secret");
 259                 chmod(0600, "/etc/goto/secret");
 260                 open(file1, "> /etc/goto/secret");
 261                 print file1 "GOTOADMIN=\"$goto_admin\"\nGOTOSECRET=\"$goto_secret\"\n";
 262                 close(file1);
 263                 daemon_log("wrote /etc/goto/secret", 5);
 264         }
 265
 266
 267
 268         # Write shell based config
 269         my $cfg_name= dirname($ldap_config)."/ldap-shell.conf";
 270         open(file1, "> $cfg_name");
 271         print file1 "LDAP_BASE=\"$ldap_base\"\n";
 272         print file1 "ADMIN_BASE=\"$admin_base\"\n";
 273         print file1 "DEPARTMENT=\"$department\"\n";
 274         print file1 "UNIT_TAG=\"".(defined $unit_tag ? "$unit_tag" : "")."\"\n";
 275         print file1 "UNIT_TAG_FILTER=\"".(defined $unit_tag ? "(gosaUnitTag=$unit_tag)" : "")."\"\n";
 276         close(file1);
 277         daemon_log("wrote $cfg_name", 5);
 278
 279         return;
 280
 281 }
 282
 283
 284 sub new_key {
 285     # my ($msg_hash) = @_ ;
 286     my $new_server_key = &main::create_passwd();
 287
 288     my $out_hash = &create_xml_hash("new_key", $main::client_address, $main::server_address, $new_server_key);
 289     my $out_msg = &create_xml_string($out_hash);
 290     return $out_msg;
 291 }
 292
 293
 294 sub confirm_new_key {
 295     my ($msg, $msg_hash) = @_ ;
 296     my $header = @{$msg_hash->{'header'}}[0];
 297     my $target = @{$msg_hash->{'target'}}[0];
 298     my $source = @{$msg_hash->{'source'}}[0];
 299
 300     &main::daemon_log("confirm new key from $source", 5);
 301     return;
 302
 303 }
 304
 305
 306 sub detect_hardware {
 307
 308
 309     &write_to_file('goto-hardware-detection-start', $fai_logpath);
 310
 311         my $hwinfo= `which hwinfo`;
 312         chomp $hwinfo;
 313
 314         if (!(defined($hwinfo) && length($hwinfo) > 0)) {
 315                 &main::daemon_log("ERROR: hwinfo was not found in \$PATH! Hardware detection will not work!", 1);
 316                 return;
 317         }
 318
 319         my $result= {
 320                 gotoHardwareChecksum => &main::generate_hw_digest(),
 321                 macAddress      => $client_mac_address,
 322                 gotoXMonitor    => "",
 323                 gotoXDriver     => "",
 324                 gotoXMouseType  => "",
 325                 gotoXMouseport  => "",
 326                 gotoXkbModel    => "",
 327                 gotoXHsync      => "",
 328                 gotoXVsync      => "",
 329                 gotoXResolution => "",
 330                 ghUsbSupport    => "",
 331                 gotoSndModule   => "",
 332                 ghGfxAdapter    => "",
 333                 ghNetNic        => "",
 334                 ghSoundAdapter  => "",
 335                 ghMemSize       => "",
 336                 ghCpuType       => "",
 337                 gotoModules     => [],
 338                 ghIdeDev        => [],
 339                 ghScsiDev       => [],
 340         };
 341
 342         &main::daemon_log("Starting hardware detection", 4);
 343         my $gfxcard= `$hwinfo --gfxcard`;
 344         my $primary_adapter= $1 if $gfxcard =~ /^Primary display adapter:\s#(\d+)\n/m;
 345         if(defined($primary_adapter)) {
 346                 ($result->{ghGfxAdapter}, $result->{gotoXDriver}) = ($1,$2) if
 347                         $gfxcard =~ /$primary_adapter:.*?Model:\s\"([^\"]*)\".*?Server Module:\s(\w*).*?\n\n/s;
 348         }
 349         my $monitor= `$hwinfo --monitor`;
 350         my $primary_monitor= $1 if $monitor =~ /^(\d*):.*/m;
 351         if(defined($primary_monitor)) {
 352                 ($result->{gotoXMonitor}, $result->{gotoXResolution}, $result->{gotoXVsync}, $result->{gotoXHsync})= ($1,$2,$3,$4) if
 353                 $monitor =~ /$primary_monitor:\s.*?Model:\s\"(.*?)\".*?Max\.\sResolution:\s([0-9x]*).*?Vert\.\sSync\sRange:\s([\d\-]*)\sHz.*?Hor\.\sSync\sRange:\s([\d\-]*)\skHz.*/s;
 354         }
 355
 356         if(length($result->{gotoXHsync}) == 0) {
 357                 # set default values
 358                 $result->{gotoXHsync} = "30+50";
 359                 $result->{gotoXVsync} = "30+90";
 360         }
 361
 362         my $mouse= `$hwinfo --mouse`;
 363         my $primary_mouse= $1 if $mouse =~ /^(\d*):.*/m;
 364         if(defined($primary_mouse)) {
 365                 ($result->{gotoXMouseport}, $result->{gotoXMouseType}) = ($1,$2) if
 366                 $mouse =~ /$primary_mouse:\s.*?Device\sFile:\s(.*?)\s.*?XFree86\sProtocol:\s(.*?)\n.*?/s;
 367         }
 368
 369         my $sound= `$hwinfo --sound`;
 370         my $primary_sound= $1 if $sound =~ /^(\d*):.*/m;
 371         if(defined($primary_sound)) {
 372                 ($result->{ghSoundAdapter}, $result->{gotoSndModule})= ($1,$2) if
 373                 $sound =~ /$primary_sound:\s.*?Model:\s\"(.*?)\".*?Driver\sModules:\s\"(.*?)\".*/s;
 374         }
 375
 376         my $netcard= `hwinfo --netcard`;
 377         my $primary_netcard= $1 if $netcard =~ /^(\d*):.*/m;
 378         if(defined($primary_netcard)) {
 379                 $result->{ghNetNic}= $1 if $netcard =~ /$primary_netcard:\s.*?Model:\s\"(.*?)\".*/s;
 380         }
 381
 382         my $keyboard= `hwinfo --keyboard`;
 383         my $primary_keyboard= $1 if $keyboard =~ /^(\d*):.*/m;
 384         if(defined($primary_keyboard)) {
 385                 $result->{gotoXkbModel}= $1 if $keyboard =~ /$primary_keyboard:\s.*?XkbModel:\s(.*?)\n.*/s;
 386         }
 387
 388         $result->{ghCpuType}= sprintf "%s / %s - %s",
 389         `cat /proc/cpuinfo` =~ /.*?vendor_id\s+:\s(.*?)\n.*?model\sname\s+:\s(.*?)\n.*?cpu\sMHz\s+:\s(.*?)\n.*/s;
 390         $result->{ghMemSize}= $1 if `cat /proc/meminfo` =~ /^MemTotal:\s+(.*?)\skB.*/s;
 391
 392         my @gotoModules=();
 393         for my $line(`lsmod`) {
 394                 if (($line =~ /^Module.*$/) or ($line =~ /^snd.*$/)) {
 395                         next;
 396                 } else {
 397                         push @gotoModules, $1 if $line =~ /^(\w*).*$/
 398                 }
 399         }
 400         my %seen = ();
 401
 402         # Remove duplicates and save
 403         push @{$result->{gotoModules}}, grep { ! $seen{$_} ++ } @gotoModules;
 404
 405         $result->{ghUsbSupport} = (-d "/proc/bus/usb")?"true":"false";
 406
 407         foreach my $device(`hwinfo --ide` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
 408                 push @{$result->{ghIdeDev}}, $device;
 409         }
 410
 411         foreach my $device(`hwinfo --scsi` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
 412                 push @{$result->{ghScsiDev}}, $device;
 413         }
 414
 415         &main::daemon_log("Hardware detection done!", 4);
 416
 417     &write_to_file('goto-hardware-detection-stop', $fai_logpath);
 418
 419     return &main::send_msg_hash_to_target(
 420                 &main::create_xml_hash("detected_hardware", $main::client_address, $main::server_address, $result),
 421                 $main::server_address,
 422                 $main::server_key,
 423         );
 424 }
 425
 426
 427 sub ping {
 428     my ($msg, $msg_hash) = @_ ;
 429     my $header = @{$msg_hash->{'header'}}[0];
 430     my $source = @{$msg_hash->{'source'}}[0];
 431     my $target = @{$msg_hash->{'target'}}[0];
 432     my $session_id = @{$msg_hash->{'session_id'}}[0];
 433
 434
 435     # switch target and source and send msg back
 436     my $out_hash = &main::create_xml_hash("got_ping", $target, $source);
 437     &add_content2xml_hash($out_hash, "session_id", $session_id);
 438     my $out_msg = &main::create_xml_string($out_hash);
 439     return $out_msg;
 440
 441 }
 442
 443 1;