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;
17 use strict;
18 use warnings;
19 use Data::Dumper;
20 use Fcntl;
21 use GOSA::GosaSupportDaemon;
22 use File::Basename;
24 my ($ldap_enabled, $ldap_config, $pam_config, $nss_config, $fai_logpath);
27 my %cfg_defaults = (
28 "client" => {
29 "ldap" => [\$ldap_enabled, 1],
30 "ldap-config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
31 "pam-config" => [\$pam_config, "/etc/pam_ldap.conf"],
32 "nss-config" => [\$nss_config, "/etc/libnss-ldap.conf"],
33 "fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
34 },
35 );
37 BEGIN {}
39 END {}
41 ### Start ######################################################################
43 &main::read_configfile($main::cfg_file, %cfg_defaults);
46 my $server_address = $main::server_address;
47 my $server_key = $main::server_key;
48 my $client_mac_address = $main::client_mac_address;
50 sub write_to_file {
51 my ($string, $file) = @_;
52 my $error = 0;
54 if( not defined $file || not -f $file ) {
55 &main::daemon_log("ERROR: $0: check '-f file' failed: $file", 1);
56 $error++;
57 }
58 if( not defined $string || 0 == length($string)) {
59 &main::daemon_log("ERROR: $0: empty string to write to file '$file'", 1);
60 $error++;
61 }
63 if( $error == 0 ) {
65 chomp($string);
67 if( not -f $file ) {
68 open (FILE, "$file");
69 close(FILE);
70 }
71 open(FILE, ">> $file") or &main::daemon_log("ERROR in corefunctions.pm: can not open '$file' to write '$string'", 1);;
72 print FILE $string."\n";
73 close(FILE);
74 }
76 return;
77 }
80 sub get_events {
81 return \@events;
82 }
84 sub daemon_log {
85 my ($msg, $level) = @_ ;
86 &main::daemon_log($msg, $level);
87 return;
88 }
90 sub registered {
91 my ($msg, $msg_hash) = @_ ;
93 my $header = @{$msg_hash->{'header'}}[0];
94 if( $header eq "registered" ) {
95 my $source = @{$msg_hash->{'source'}}[0];
96 &main::daemon_log("registration at $source",1);
97 $main::server_address = $source;
98 }
100 # set globaly variable client_address
101 my $target = @{$msg_hash->{'target'}}[0];
102 $main::client_address = $target;
104 # set registration_flag to true
105 my $out_hash = &create_xml_hash("registered", $main::client_address, $main::server_address);
106 # Write the MAC address to file
107 if(stat($main::opts_file)) {
108 unlink($main::opts_file);
109 }
111 my $opts_file_FH;
112 my $hostname= $main::client_dnsname;
113 $hostname =~ s/\..*$//;
114 open($opts_file_FH, ">$main::opts_file");
115 print $opts_file_FH "MAC=\"$main::client_mac_address\"\n";
116 print $opts_file_FH "IPADDRESS=\"$main::client_ip\"\n";
117 print $opts_file_FH "HOSTNAME=\"$hostname\"\n";
118 print $opts_file_FH "FQDN=\"$main::client_dnsname\"\n";
119 if(defined(@{$msg_hash->{'ldap_available'}}) &&
120 @{$msg_hash->{'ldap_available'}}[0] eq "true") {
121 print $opts_file_FH "LDAP_AVAILABLE=\"true\"\n";
122 }
123 if(defined(@{$msg_hash->{'error'}})) {
124 my $errormsg= @{$msg_hash->{'error'}}[0];
125 print $opts_file_FH "GOSA_SI_ERROR=\"$errormsg\"\n";
126 &write_to_file($errormsg, $fai_logpath);
127 }
128 close($opts_file_FH);
130 my $out_msg = &create_xml_string($out_hash);
131 return $out_msg;
132 }
134 sub server_leaving {
135 my ($msg_hash) = @_ ;
136 my $source = @{$msg_hash->{'source'}}[0];
137 my $header = @{$msg_hash->{'header'}}[0];
139 daemon_log("gosa-si-server $source is going down, cause registration procedure", 1);
140 $main::server_address = "none";
141 $main::server_key = "none";
143 # reinitialization of default values in config file
144 &main::read_configfile;
146 # registrated at new daemon
147 &main::register_at_server();
149 return;
150 }
153 sub new_ldap_config {
154 my ($msg, $msg_hash) = @_ ;
156 if( $ldap_enabled != 1 ) {
157 return;
158 }
160 my $element;
161 my @ldap_uris;
162 my $ldap_base;
163 my @ldap_options;
164 my @pam_options;
165 my @nss_options;
166 my $goto_admin;
167 my $goto_secret;
168 my $admin_base= "";
169 my $department= "";
170 my $release= "";
171 my $unit_tag;
173 # Transform input into array
174 while ( my ($key, $value) = each(%$msg_hash) ) {
175 if ($key =~ /^(source|target|header)$/) {
176 next;
177 }
179 foreach $element (@$value) {
180 if ($key =~ /^ldap_uri$/) {
181 push (@ldap_uris, $element);
182 next;
183 }
184 if ($key =~ /^ldap_base$/) {
185 $ldap_base= $element;
186 next;
187 }
188 if ($key =~ /^goto_admin$/) {
189 $goto_admin= $element;
190 next;
191 }
192 if ($key =~ /^goto_secret$/) {
193 $goto_secret= $element;
194 next;
195 }
196 if ($key =~ /^ldap_cfg$/) {
197 push (@ldap_options, "$element");
198 next;
199 }
200 if ($key =~ /^pam_cfg$/) {
201 push (@pam_options, "$element");
202 next;
203 }
204 if ($key =~ /^nss_cfg$/) {
205 push (@nss_options, "$element");
206 next;
207 }
208 if ($key =~ /^admin_base$/) {
209 $admin_base= $element;
210 next;
211 }
212 if ($key =~ /^department$/) {
213 $department= $element;
214 next;
215 }
216 if ($key =~ /^unit_tag$/) {
217 $unit_tag= $element;
218 next;
219 }
220 if ($key =~ /^release$/) {
221 $release= $element;
222 next;
223 }
224 }
225 }
227 # Unit tagging enabled?
228 if (defined $unit_tag){
229 push (@pam_options, "pam_filter gosaUnitTag=$unit_tag");
230 push (@nss_options, "nss_base_passwd $admin_base?sub?gosaUnitTag=$unit_tag");
231 push (@nss_options, "nss_base_group $admin_base?sub?gosaUnitTag=$unit_tag");
232 }
234 # Setup ldap.conf
235 my $file1;
236 my $file2;
237 open(file1, "> $ldap_config");
238 print STDERR Dumper(PerlIO::get_layers(file1, output => 1));
239 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
240 print file1 "URI";
241 foreach $element (@ldap_uris) {
242 print file1 " $element";
243 }
244 print file1 "\nBASE $ldap_base\n";
245 foreach $element (@ldap_options) {
246 print file1 "$element\n";
247 }
248 close (file1);
249 daemon_log("wrote $ldap_config", 5);
251 # Setup pam_ldap.conf / libnss-ldap.conf
252 open(file1, "> $pam_config");
253 open(file2, "> $nss_config");
254 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
255 print file2 "# This file was automatically generated by gosa-si-client. Do not change.\n";
256 print file1 "uri";
257 print file2 "uri";
258 foreach $element (@ldap_uris) {
259 print file1 " $element";
260 print file2 " $element";
261 }
262 print file1 "\nbase $ldap_base\n";
263 print file2 "\nbase $ldap_base\n";
264 foreach $element (@pam_options) {
265 print file1 "$element\n";
266 }
267 foreach $element (@nss_options) {
268 print file2 "$element\n";
269 }
270 close (file2);
271 daemon_log("wrote $nss_config", 5);
272 close (file1);
273 daemon_log("wrote $pam_config", 5);
275 # Create goto.secrets if told so - for compatibility reasons
276 if (defined $goto_admin){
277 open(file1, "> /etc/goto/secret");
278 close(file1);
279 chown(0,0, "/etc/goto/secret");
280 chmod(0600, "/etc/goto/secret");
281 open(file1, "> /etc/goto/secret");
282 print file1 "GOTOADMIN=\"$goto_admin\"\nGOTOSECRET=\"$goto_secret\"\n";
283 close(file1);
284 daemon_log("wrote /etc/goto/secret", 5);
285 }
287 # Write shell based config
288 my $cfg_name= dirname($ldap_config)."/ldap-shell.conf";
290 # Get first LDAP server
291 my $ldap_server= $ldap_uris[0];
292 $ldap_server=~ s/^ldap:\/\/([^:]+).*$/$1/;
294 open(file1, "> $cfg_name");
295 print file1 "LDAP_BASE=\"$ldap_base\"\n";
296 print file1 "LDAP_SERVER=\"$ldap_server\"\n";
297 print file1 "ADMIN_BASE=\"$admin_base\"\n";
298 print file1 "DEPARTMENT=\"$department\"\n";
299 print file1 "RELEASE=\"$release\"\n";
300 print file1 "UNIT_TAG=\"".(defined $unit_tag ? "$unit_tag" : "")."\"\n";
301 print file1 "UNIT_TAG_FILTER=\"".(defined $unit_tag ? "(gosaUnitTag=$unit_tag)" : "")."\"\n";
302 close(file1);
303 daemon_log("wrote $cfg_name", 5);
305 return;
306 }
309 sub new_key {
310 # my ($msg_hash) = @_ ;
311 my $new_server_key = &main::create_passwd();
313 my $out_hash = &create_xml_hash("new_key", $main::client_address, $main::server_address, $new_server_key);
314 my $out_msg = &create_xml_string($out_hash);
316 # set global $NEW_KEY_FLAG, gosa-si-client cause a reregistering process if no 'confirm_new_key'-msg
317 # comes from gosa-si-server within a given time
320 return $out_msg;
321 }
324 sub confirm_new_key {
325 my ($msg, $msg_hash) = @_ ;
326 my $header = @{$msg_hash->{'header'}}[0];
327 my $target = @{$msg_hash->{'target'}}[0];
328 my $source = @{$msg_hash->{'source'}}[0];
330 &main::daemon_log("confirm new key from $source", 5);
331 return;
333 }
336 sub detect_hardware {
339 &write_to_file('goto-hardware-detection-start', $fai_logpath);
341 my $hwinfo= `which hwinfo`;
342 chomp $hwinfo;
344 if (!(defined($hwinfo) && length($hwinfo) > 0)) {
345 &main::daemon_log("ERROR: hwinfo was not found in \$PATH! Hardware detection will not work!", 1);
346 return;
347 }
349 my $result= {
350 gotoHardwareChecksum => &main::generate_hw_digest(),
351 macAddress => $client_mac_address,
352 gotoXMonitor => "",
353 gotoXDriver => "",
354 gotoXMouseType => "",
355 gotoXMouseport => "",
356 gotoXkbModel => "",
357 gotoXHsync => "",
358 gotoXVsync => "",
359 gotoXResolution => "",
360 ghUsbSupport => "",
361 gotoSndModule => "",
362 ghGfxAdapter => "",
363 ghNetNic => "",
364 ghSoundAdapter => "",
365 ghMemSize => "",
366 ghCpuType => "",
367 gotoModules => [],
368 ghIdeDev => [],
369 ghScsiDev => [],
370 };
372 &main::daemon_log("Starting hardware detection", 4);
373 my $gfxcard= `$hwinfo --gfxcard`;
374 my $primary_adapter= $1 if $gfxcard =~ /^Primary display adapter:\s#(\d+)\n/m;
375 if(defined($primary_adapter)) {
376 ($result->{ghGfxAdapter}, $result->{gotoXDriver}) = ($1,$2) if
377 $gfxcard =~ /$primary_adapter:.*?Model:\s\"([^\"]*)\".*?Server Module:\s(\w*).*?\n\n/s;
378 }
379 my $monitor= `$hwinfo --monitor`;
380 my $primary_monitor= $1 if $monitor =~ /^(\d*):.*/m;
381 if(defined($primary_monitor)) {
382 ($result->{gotoXMonitor}, $result->{gotoXResolution}, $result->{gotoXVsync}, $result->{gotoXHsync})= ($1,$2,$3,$4) if
383 $monitor =~ /$primary_monitor:\s.*?Model:\s\"(.*?)\".*?Max\.\sResolution:\s([0-9x]*).*?Vert\.\sSync\sRange:\s([\d\-]*)\sHz.*?Hor\.\sSync\sRange:\s([\d\-]*)\skHz.*/s;
384 }
386 if(length($result->{gotoXHsync}) == 0) {
387 # set default values
388 $result->{gotoXHsync} = "30+50";
389 $result->{gotoXVsync} = "30+90";
390 }
392 my $mouse= `$hwinfo --mouse`;
393 my $primary_mouse= $1 if $mouse =~ /^(\d*):.*/m;
394 if(defined($primary_mouse)) {
395 ($result->{gotoXMouseport}, $result->{gotoXMouseType}) = ($1,$2) if
396 $mouse =~ /$primary_mouse:\s.*?Device\sFile:\s(.*?)\s.*?XFree86\sProtocol:\s(.*?)\n.*?/s;
397 }
399 my $sound= `$hwinfo --sound`;
400 my $primary_sound= $1 if $sound =~ /^(\d*):.*/m;
401 if(defined($primary_sound)) {
402 ($result->{ghSoundAdapter}, $result->{gotoSndModule})= ($1,$2) if
403 $sound =~ /$primary_sound:\s.*?Model:\s\"(.*?)\".*?Driver\sModules:\s\"(.*?)\".*/s;
404 }
406 my $netcard= `hwinfo --netcard`;
407 my $primary_netcard= $1 if $netcard =~ /^(\d*):.*/m;
408 if(defined($primary_netcard)) {
409 $result->{ghNetNic}= $1 if $netcard =~ /$primary_netcard:\s.*?Model:\s\"(.*?)\".*/s;
410 }
412 my $keyboard= `hwinfo --keyboard`;
413 my $primary_keyboard= $1 if $keyboard =~ /^(\d*):.*/m;
414 if(defined($primary_keyboard)) {
415 $result->{gotoXkbModel}= $1 if $keyboard =~ /$primary_keyboard:\s.*?XkbModel:\s(.*?)\n.*/s;
416 }
418 $result->{ghCpuType}= sprintf "%s / %s - %s",
419 `cat /proc/cpuinfo` =~ /.*?vendor_id\s+:\s(.*?)\n.*?model\sname\s+:\s(.*?)\n.*?cpu\sMHz\s+:\s(.*?)\n.*/s;
420 $result->{ghMemSize}= $1 if `cat /proc/meminfo` =~ /^MemTotal:\s+(.*?)\skB.*/s;
422 my @gotoModules=();
423 for my $line(`lsmod`) {
424 if (($line =~ /^Module.*$/) or ($line =~ /^snd.*$/)) {
425 next;
426 } else {
427 push @gotoModules, $1 if $line =~ /^(\w*).*$/
428 }
429 }
430 my %seen = ();
432 # Remove duplicates and save
433 push @{$result->{gotoModules}}, grep { ! $seen{$_} ++ } @gotoModules;
435 $result->{ghUsbSupport} = (-d "/proc/bus/usb")?"true":"false";
437 foreach my $device(`hwinfo --ide` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
438 push @{$result->{ghIdeDev}}, $device;
439 }
441 foreach my $device(`hwinfo --scsi` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
442 push @{$result->{ghScsiDev}}, $device;
443 }
445 &main::daemon_log("Hardware detection done!", 4);
447 &write_to_file('goto-hardware-detection-stop', $fai_logpath);
449 return &main::send_msg_hash_to_target(
450 &main::create_xml_hash("detected_hardware", $main::client_address, $main::server_address, $result),
451 $main::server_address,
452 $main::server_key,
453 );
454 }
457 sub ping {
458 my ($msg, $msg_hash) = @_ ;
459 my $header = @{$msg_hash->{'header'}}[0];
460 my $source = @{$msg_hash->{'source'}}[0];
461 my $target = @{$msg_hash->{'target'}}[0];
462 my $session_id = @{$msg_hash->{'session_id'}}[0];
465 # switch target and source and send msg back
466 my $out_hash = &main::create_xml_hash("got_ping", $target, $source);
467 &add_content2xml_hash($out_hash, "session_id", $session_id);
468 my $out_msg = &main::create_xml_string($out_hash);
469 return $out_msg;
471 }
473 1;