gosa-si/client/events/corefunctions.pm

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