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);
5 @EXPORT = @events;
7 use strict;
8 use warnings;
9 use Data::Dumper;
10 use Fcntl;
11 use GOSA::GosaSupportDaemon;
12 use File::Basename;
15 my ($ldap_enabled, $ldap_config, $pam_config, $nss_config, $fai_logpath);
18 my %cfg_defaults = (
19 "general" => {
20 "fai_logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
21 },
22 "client" => {
23 "ldap" => [\$ldap_enabled, 1],
24 "ldap_config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
25 "pam_config" => [\$pam_config, "/etc/pam_ldap.conf"],
26 "nss_config" => [\$nss_config, "/etc/libnss_ldap.conf"],
27 },
28 );
30 BEGIN {}
32 END {}
34 ### Start ######################################################################
36 &main::read_configfile($main::cfg_file, %cfg_defaults);
39 my $server_address = $main::server_address;
40 my $server_key = $main::server_key;
41 my $client_mac_address = $main::client_mac_address;
43 sub write_to_file {
44 my ($string, $file) = @_;
45 my $error = 0;
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 }
56 if( $error == 0 ) {
58 chomp($string);
60 open(FILE, ">> $file");
61 print FILE $string."\n";
62 close(FILE);
63 }
65 return;
66 }
69 sub get_events {
70 return \@events;
71 }
73 sub daemon_log {
74 my ($msg, $level) = @_ ;
75 &main::daemon_log($msg, $level);
76 return;
77 }
80 sub reboot {
81 my ($msg, $msg_hash) = @_ ;
82 &main::daemon_log("got reboot-msg: $msg", 5);
83 return;
84 }
87 sub halt {
88 my ($msg, $msg_hash) = @_ ;
90 &main::daemon_log("got halt-msg: $msg", 5);
91 return;
92 }
95 sub reinstall {
96 my ($msg, $msg_hash) = @_ ;
97 &main::daemon_log("got reinstall-msg: $msg", 5);
99 return;
100 }
103 sub softupdate {
104 my ($msg, $msg_hash) = @_ ;
105 &main::daemon_log("got softupdate-msg: $msg", 5);
107 return;
108 }
111 sub registered {
112 my ($msg, $msg_hash) = @_ ;
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 }
120 # set globaly variable client_address
121 my $target = @{$msg_hash->{'target'}}[0];
122 $main::client_address = $target;
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 $out_msg;
129 }
132 sub set_activated_for_installation {
133 my ($msg, $msg_hash) = @_ ;
134 my $header = @{$msg_hash->{'header'}}[0];
135 my $target = @{$msg_hash->{'target'}}[0];
136 my $source = @{$msg_hash->{'source'}}[0];
138 my $Datei = "/tmp/set_activated_for_installation";
139 open(DATEI, ">$Datei");
140 print DATEI "set_activated_for_installation\n";
141 close DATEI;
143 return;
144 }
147 sub server_leaving {
148 my ($msg_hash) = @_ ;
149 my $source = @{$msg_hash->{'source'}}[0];
150 my $header = @{$msg_hash->{'header'}}[0];
152 daemon_log("gosa-si-server $source is going down, cause registration procedure", 1);
153 $main::server_address = "none";
154 $main::server_key = "none";
156 # reinitialization of default values in config file
157 &main::read_configfile;
159 # registrated at new daemon
160 &main::register_at_server();
162 return;
163 }
166 sub new_ldap_config {
167 my ($msg, $msg_hash) = @_ ;
169 if( $ldap_enabled != 1 ) {
170 return;
171 }
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 $unit_tag;
185 # Transform input into array
186 while ( my ($key, $value) = each(%$msg_hash) ) {
187 if ($key =~ /^(source|target|header)$/) {
188 next;
189 }
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 }
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 }
242 # Setup ldap.conf
243 my $file1;
244 my $file2;
245 open(file1, "> $ldap_config");
246 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
247 print file1 "URI";
248 foreach $element (@ldap_uris) {
249 print file1 " $element";
250 }
251 print file1 "\nBASE $ldap_base\n";
252 foreach $element (@ldap_options) {
253 print file1 "$element\n";
254 }
255 close (file1);
256 daemon_log("wrote $ldap_config", 5);
258 # Setup pam_ldap.conf / libnss_ldap.conf
259 open(file1, "> $pam_config");
260 open(file2, "> $nss_config");
261 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
262 print file2 "# This file was automatically generated by gosa-si-client. Do not change.\n";
263 print file1 "uri";
264 print file2 "uri";
265 foreach $element (@ldap_uris) {
266 print file1 " $element";
267 print file2 " $element";
268 }
269 print file1 "\nbase $ldap_base\n";
270 print file2 "\nbase $ldap_base\n";
271 foreach $element (@pam_options) {
272 print file1 "$element\n";
273 }
274 foreach $element (@nss_options) {
275 print file2 "$element\n";
276 }
277 close (file2);
278 daemon_log("wrote $nss_config", 5);
279 close (file1);
280 daemon_log("wrote $pam_config", 5);
282 # Create goto.secrets if told so - for compatibility reasons
283 if (defined $goto_admin){
284 open(file1, "> /etc/goto/secret");
285 close(file1);
286 chown(0,0, "/etc/goto/secret");
287 chmod(0600, "/etc/goto/secret");
288 open(file1, "> /etc/goto/secret");
289 print file1 "GOTOADMIN=\"$goto_admin\"\nGOTOSECRET=\"$goto_secret\"\n";
290 close(file1);
291 daemon_log("wrote /etc/goto/secret", 5);
292 }
296 # Write shell based config
297 my $cfg_name= dirname($ldap_config)."/ldap-shell.conf";
298 open(file1, "> $cfg_name");
299 print file1 "LDAP_BASE=\"$ldap_base\"\n";
300 print file1 "ADMIN_BASE=\"$admin_base\"\n";
301 print file1 "DEPARTMENT=\"$department\"\n";
302 print file1 "UNIT_TAG=\"".(defined $unit_tag ? "$unit_tag" : "")."\"\n";
303 print file1 "UNIT_TAG_FILTER=\"".(defined $unit_tag ? "(gosaUnitTag=$unit_tag)" : "")."\"\n";
304 close(file1);
305 daemon_log("wrote $cfg_name", 5);
307 return;
309 }
311 sub new_key {
312 # my ($msg_hash) = @_ ;
313 my $new_server_key = &main::create_passwd();
315 my $out_hash = &create_xml_hash("new_key", $main::client_address, $main::server_address, $new_server_key);
316 my $out_msg = &create_xml_string($out_hash);
317 return $out_msg;
318 }
322 sub detect_hardware {
325 &write_to_file('goto-hardware-detection-start', $fai_logpath);
327 my $hwinfo= `which hwinfo`;
328 chomp $hwinfo;
330 if (!(defined($hwinfo) && length($hwinfo) > 0)) {
331 &main::daemon_log("ERROR: hwinfo was not found in \$PATH! Hardware detection will not work!", 1);
332 return;
333 }
335 my $result= {
336 gotoHardwareChecksum => &main::generate_hw_digest(),
337 macAddress => $client_mac_address,
338 gotoXMonitor => "",
339 gotoXDriver => "",
340 gotoXMouseType => "",
341 gotoXMouseport => "",
342 gotoXkbModel => "",
343 gotoXHsync => "",
344 gotoXVsync => "",
345 gotoXResolution => "",
346 ghUsbSupport => "",
347 gotoSndModule => "",
348 ghGfxAdapter => "",
349 ghNetNic => "",
350 ghSoundAdapter => "",
351 ghMemSize => "",
352 ghCpuType => "",
353 gotoModules => [],
354 ghIdeDev => [],
355 ghScsiDev => [],
356 };
358 &main::daemon_log("Starting hardware detection", 4);
359 my $gfxcard= `$hwinfo --gfxcard`;
360 my $primary_adapter= $1 if $gfxcard =~ /^Primary display adapter:\s#(\d+)\n/m;
361 if(defined($primary_adapter)) {
362 ($result->{ghGfxAdapter}, $result->{gotoXDriver}) = ($1,$2) if
363 $gfxcard =~ /$primary_adapter:.*?Model:\s\"([^\"]*)\".*?Server Module:\s(\w*).*?\n\n/s;
364 }
365 my $monitor= `$hwinfo --monitor`;
366 my $primary_monitor= $1 if $monitor =~ /^(\d*):.*/m;
367 if(defined($primary_monitor)) {
368 ($result->{gotoXMonitor}, $result->{gotoXResolution}, $result->{gotoXVsync}, $result->{gotoXHsync})= ($1,$2,$3,$4) if
369 $monitor =~ /$primary_monitor:\s.*?Model:\s\"(.*?)\".*?Max\.\sResolution:\s([0-9x]*).*?Vert\.\sSync\sRange:\s([\d\-]*)\sHz.*?Hor\.\sSync\sRange:\s([\d\-]*)\skHz.*/s;
370 }
372 if(length($result->{gotoXHsync}) == 0) {
373 # set default values
374 $result->{gotoXHsync} = "30+50";
375 $result->{gotoXVsync} = "30+90";
376 }
378 my $mouse= `$hwinfo --mouse`;
379 my $primary_mouse= $1 if $mouse =~ /^(\d*):.*/m;
380 if(defined($primary_mouse)) {
381 ($result->{gotoXMouseport}, $result->{gotoXMouseType}) = ($1,$2) if
382 $mouse =~ /$primary_mouse:\s.*?Device\sFile:\s(.*?)\s.*?XFree86\sProtocol:\s(.*?)\n.*?/s;
383 }
385 my $sound= `$hwinfo --sound`;
386 my $primary_sound= $1 if $sound =~ /^(\d*):.*/m;
387 if(defined($primary_sound)) {
388 ($result->{ghSoundAdapter}, $result->{gotoSndModule})= ($1,$2) if
389 $sound =~ /$primary_sound:\s.*?Model:\s\"(.*?)\".*?Driver\sModules:\s\"(.*?)\".*/s;
390 }
392 my $netcard= `hwinfo --netcard`;
393 my $primary_netcard= $1 if $netcard =~ /^(\d*):.*/m;
394 if(defined($primary_netcard)) {
395 $result->{ghNetNic}= $1 if $netcard =~ /$primary_netcard:\s.*?Model:\s\"(.*?)\".*/s;
396 }
398 my $keyboard= `hwinfo --keyboard`;
399 my $primary_keyboard= $1 if $keyboard =~ /^(\d*):.*/m;
400 if(defined($primary_keyboard)) {
401 $result->{gotoXkbModel}= $1 if $keyboard =~ /$primary_keyboard:\s.*?XkbModel:\s(.*?)\n.*/s;
402 }
404 $result->{ghCpuType}= sprintf "%s / %s - %s",
405 `cat /proc/cpuinfo` =~ /.*?vendor_id\s+:\s(.*?)\n.*?model\sname\s+:\s(.*?)\n.*?cpu\sMHz\s+:\s(.*?)\n.*/s;
406 $result->{ghMemSize}= $1 if `cat /proc/meminfo` =~ /^MemTotal:\s+(.*?)\skB.*/s;
408 my @gotoModules=();
409 for my $line(`lsmod`) {
410 if (($line =~ /^Module.*$/) or ($line =~ /^snd.*$/)) {
411 next;
412 } else {
413 push @gotoModules, $1 if $line =~ /^(\w*).*$/
414 }
415 }
416 my %seen = ();
418 # Remove duplicates and save
419 push @{$result->{gotoModules}}, grep { ! $seen{$_} ++ } @gotoModules;
421 $result->{ghUsbSupport} = (-d "/proc/bus/usb")?"true":"false";
423 foreach my $device(`hwinfo --ide` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
424 push @{$result->{ghIdeDev}}, $device;
425 }
427 foreach my $device(`hwinfo --scsi` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
428 push @{$result->{ghScsiDev}}, $device;
429 }
431 &main::daemon_log("Hardware detection done!", 4);
433 &write_to_file('goto-hardware-detection-stop', $fai_logpath);
435 return &main::send_msg_hash2address(
436 &main::create_xml_hash("detected_hardware", $main::client_address, $main::server_address, $result),
437 $main::server_address,
438 $main::server_key,
439 );
440 }
443 sub ping {
444 my ($msg, $msg_hash) = @_ ;
445 my $header = @{$msg_hash->{'header'}}[0];
446 my $source = @{$msg_hash->{'source'}}[0];
447 my $target = @{$msg_hash->{'target'}}[0];
449 # switch target and source and send msg back
450 my $out_hash = &main::create_xml_hash("got_ping", $target, $source);
451 my $out_msg = &main::create_xml_string($out_hash);
452 return $out_msg;
454 }
457 1;