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 utf8;
22 use open ':utf8';
23 use GOSA::GosaSupportDaemon;
24 use File::Basename;
27 my ($ldap_enabled, $ldap_config, $pam_config, $nss_config, $fai_logpath);
30 my %cfg_defaults = (
31 "client" => {
32 "ldap" => [\$ldap_enabled, 1],
33 "ldap-config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
34 "pam-config" => [\$pam_config, "/etc/pam_ldap.conf"],
35 "nss-config" => [\$nss_config, "/etc/libnss_ldap.conf"],
36 "fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
37 },
38 );
40 BEGIN {}
42 END {}
44 ### Start ######################################################################
46 &main::read_configfile($main::cfg_file, %cfg_defaults);
49 my $server_address = $main::server_address;
50 my $server_key = $main::server_key;
51 my $client_mac_address = $main::client_mac_address;
53 sub write_to_file {
54 my ($string, $file) = @_;
55 my $error = 0;
57 if( not defined $file || not -f $file ) {
58 &main::daemon_log("ERROR: $0: check '-f file' failed: $file", 1);
59 $error++;
60 }
61 if( not defined $string || 0 == length($string)) {
62 &main::daemon_log("ERROR: $0: empty string to write to file '$file'", 1);
63 $error++;
64 }
66 if( $error == 0 ) {
68 chomp($string);
70 if( not -f $file ) {
71 open (FILE, "$file");
72 close(FILE);
73 }
74 open(FILE, ">> $file") or &main::daemon_log("ERROR in corefunctions.pm: can not open '$file' to write '$string'", 1);;
75 print FILE $string."\n";
76 close(FILE);
77 }
79 return;
80 }
83 sub get_events {
84 return \@events;
85 }
87 sub daemon_log {
88 my ($msg, $level) = @_ ;
89 &main::daemon_log($msg, $level);
90 return;
91 }
93 sub registered {
94 my ($msg, $msg_hash) = @_ ;
96 my $header = @{$msg_hash->{'header'}}[0];
97 if( $header eq "registered" ) {
98 my $source = @{$msg_hash->{'source'}}[0];
99 &main::daemon_log("registration at $source",1);
100 $main::server_address = $source;
101 }
103 # set globaly variable client_address
104 my $target = @{$msg_hash->{'target'}}[0];
105 $main::client_address = $target;
107 # set registration_flag to true
108 my $out_hash = &create_xml_hash("registered", $main::client_address, $main::server_address);
109 # Write the MAC address to file
110 if(stat($main::opts_file)) {
111 unlink($main::opts_file);
112 }
114 my $opts_file_FH;
115 my $hostname= $main::client_dnsname;
116 $hostname =~ s/\..*$//;
117 open($opts_file_FH, ">$main::opts_file");
118 print $opts_file_FH "MAC=\"$main::client_mac_address\"\n";
119 print $opts_file_FH "IPADDRESS=\"$main::client_ip\"\n";
120 print $opts_file_FH "HOSTNAME=\"$hostname\"\n";
121 print $opts_file_FH "FQDN=\"$main::client_dnsname\"\n";
122 if(defined(@{$msg_hash->{'ldap_available'}}) &&
123 @{$msg_hash->{'ldap_available'}}[0] eq "true") {
124 print $opts_file_FH "LDAP_AVAILABLE=\"true\"\n";
125 }
126 close($opts_file_FH);
128 my $out_msg = &create_xml_string($out_hash);
129 return $out_msg;
130 }
132 sub server_leaving {
133 my ($msg_hash) = @_ ;
134 my $source = @{$msg_hash->{'source'}}[0];
135 my $header = @{$msg_hash->{'header'}}[0];
137 daemon_log("gosa-si-server $source is going down, cause registration procedure", 1);
138 $main::server_address = "none";
139 $main::server_key = "none";
141 # reinitialization of default values in config file
142 &main::read_configfile;
144 # registrated at new daemon
145 &main::register_at_server();
147 return;
148 }
151 sub new_ldap_config {
152 my ($msg, $msg_hash) = @_ ;
154 if( $ldap_enabled != 1 ) {
155 return;
156 }
158 my $element;
159 my @ldap_uris;
160 my $ldap_base;
161 my @ldap_options;
162 my @pam_options;
163 my @nss_options;
164 my $goto_admin;
165 my $goto_secret;
166 my $admin_base= "";
167 my $department= "";
168 my $release= "";
169 my $unit_tag;
171 # Transform input into array
172 while ( my ($key, $value) = each(%$msg_hash) ) {
173 if ($key =~ /^(source|target|header)$/) {
174 next;
175 }
177 foreach $element (@$value) {
178 if ($key =~ /^ldap_uri$/) {
179 push (@ldap_uris, $element);
180 next;
181 }
182 if ($key =~ /^ldap_base$/) {
183 $ldap_base= $element;
184 next;
185 }
186 if ($key =~ /^goto_admin$/) {
187 $goto_admin= $element;
188 next;
189 }
190 if ($key =~ /^goto_secret$/) {
191 $goto_secret= $element;
192 next;
193 }
194 if ($key =~ /^ldap_cfg$/) {
195 push (@ldap_options, "$element");
196 next;
197 }
198 if ($key =~ /^pam_cfg$/) {
199 push (@pam_options, "$element");
200 next;
201 }
202 if ($key =~ /^nss_cfg$/) {
203 push (@nss_options, "$element");
204 next;
205 }
206 if ($key =~ /^admin_base$/) {
207 $admin_base= $element;
208 next;
209 }
210 if ($key =~ /^department$/) {
211 $department= $element;
212 next;
213 }
214 if ($key =~ /^unit_tag$/) {
215 $unit_tag= $element;
216 next;
217 }
218 if ($key =~ /^release$/) {
219 $release= $element;
220 next;
221 }
222 }
223 }
225 # Unit tagging enabled?
226 if (defined $unit_tag){
227 push (@pam_options, "pam_filter gosaUnitTag=$unit_tag");
228 push (@nss_options, "nss_base_passwd $admin_base?sub?gosaUnitTag=$unit_tag");
229 push (@nss_options, "nss_base_group $admin_base?sub?gosaUnitTag=$unit_tag");
230 }
232 # Setup ldap.conf
233 my $file1;
234 my $file2;
235 open(file1, "> $ldap_config");
236 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
237 print file1 "URI";
238 foreach $element (@ldap_uris) {
239 print file1 " $element";
240 }
241 print file1 "\nBASE $ldap_base\n";
242 foreach $element (@ldap_options) {
243 print file1 "$element\n";
244 }
245 close (file1);
246 daemon_log("wrote $ldap_config", 5);
248 # Setup pam_ldap.conf / libnss_ldap.conf
249 open(file1, "> $pam_config");
250 open(file2, "> $nss_config");
251 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
252 print file2 "# This file was automatically generated by gosa-si-client. Do not change.\n";
253 print file1 "uri";
254 print file2 "uri";
255 foreach $element (@ldap_uris) {
256 print file1 " $element";
257 print file2 " $element";
258 }
259 print file1 "\nbase $ldap_base\n";
260 print file2 "\nbase $ldap_base\n";
261 foreach $element (@pam_options) {
262 print file1 "$element\n";
263 }
264 foreach $element (@nss_options) {
265 print file2 "$element\n";
266 }
267 close (file2);
268 daemon_log("wrote $nss_config", 5);
269 close (file1);
270 daemon_log("wrote $pam_config", 5);
272 # Create goto.secrets if told so - for compatibility reasons
273 if (defined $goto_admin){
274 open(file1, "> /etc/goto/secret");
275 close(file1);
276 chown(0,0, "/etc/goto/secret");
277 chmod(0600, "/etc/goto/secret");
278 open(file1, "> /etc/goto/secret");
279 print file1 "GOTOADMIN=\"$goto_admin\"\nGOTOSECRET=\"$goto_secret\"\n";
280 close(file1);
281 daemon_log("wrote /etc/goto/secret", 5);
282 }
284 # Write shell based config
285 my $cfg_name= dirname($ldap_config)."/ldap-shell.conf";
287 # Get first LDAP server
288 my $ldap_server= $ldap_uris[0];
289 $ldap_server=~ s/^ldap:\/\/([^:]+).*$/$1/;
291 open(file1, "> $cfg_name");
292 print file1 "LDAP_BASE=\"$ldap_base\"\n";
293 print file1 "LDAP_SERVER=\"$ldap_server\"\n";
294 print file1 "ADMIN_BASE=\"$admin_base\"\n";
295 print file1 "DEPARTMENT=\"$department\"\n";
296 print file1 "RELEASE=\"$release\"\n";
297 print file1 "UNIT_TAG=\"".(defined $unit_tag ? "$unit_tag" : "")."\"\n";
298 print file1 "UNIT_TAG_FILTER=\"".(defined $unit_tag ? "(gosaUnitTag=$unit_tag)" : "")."\"\n";
299 close(file1);
300 daemon_log("wrote $cfg_name", 5);
302 return;
303 }
306 sub new_key {
307 # my ($msg_hash) = @_ ;
308 my $new_server_key = &main::create_passwd();
310 my $out_hash = &create_xml_hash("new_key", $main::client_address, $main::server_address, $new_server_key);
311 my $out_msg = &create_xml_string($out_hash);
312 return $out_msg;
313 }
316 sub confirm_new_key {
317 my ($msg, $msg_hash) = @_ ;
318 my $header = @{$msg_hash->{'header'}}[0];
319 my $target = @{$msg_hash->{'target'}}[0];
320 my $source = @{$msg_hash->{'source'}}[0];
322 &main::daemon_log("confirm new key from $source", 5);
323 return;
325 }
328 sub detect_hardware {
331 &write_to_file('goto-hardware-detection-start', $fai_logpath);
333 my $hwinfo= `which hwinfo`;
334 chomp $hwinfo;
336 if (!(defined($hwinfo) && length($hwinfo) > 0)) {
337 &main::daemon_log("ERROR: hwinfo was not found in \$PATH! Hardware detection will not work!", 1);
338 return;
339 }
341 my $result= {
342 gotoHardwareChecksum => &main::generate_hw_digest(),
343 macAddress => $client_mac_address,
344 gotoXMonitor => "",
345 gotoXDriver => "",
346 gotoXMouseType => "",
347 gotoXMouseport => "",
348 gotoXkbModel => "",
349 gotoXHsync => "",
350 gotoXVsync => "",
351 gotoXResolution => "",
352 ghUsbSupport => "",
353 gotoSndModule => "",
354 ghGfxAdapter => "",
355 ghNetNic => "",
356 ghSoundAdapter => "",
357 ghMemSize => "",
358 ghCpuType => "",
359 gotoModules => [],
360 ghIdeDev => [],
361 ghScsiDev => [],
362 };
364 &main::daemon_log("Starting hardware detection", 4);
365 my $gfxcard= `$hwinfo --gfxcard`;
366 my $primary_adapter= $1 if $gfxcard =~ /^Primary display adapter:\s#(\d+)\n/m;
367 if(defined($primary_adapter)) {
368 ($result->{ghGfxAdapter}, $result->{gotoXDriver}) = ($1,$2) if
369 $gfxcard =~ /$primary_adapter:.*?Model:\s\"([^\"]*)\".*?Server Module:\s(\w*).*?\n\n/s;
370 }
371 my $monitor= `$hwinfo --monitor`;
372 my $primary_monitor= $1 if $monitor =~ /^(\d*):.*/m;
373 if(defined($primary_monitor)) {
374 ($result->{gotoXMonitor}, $result->{gotoXResolution}, $result->{gotoXVsync}, $result->{gotoXHsync})= ($1,$2,$3,$4) if
375 $monitor =~ /$primary_monitor:\s.*?Model:\s\"(.*?)\".*?Max\.\sResolution:\s([0-9x]*).*?Vert\.\sSync\sRange:\s([\d\-]*)\sHz.*?Hor\.\sSync\sRange:\s([\d\-]*)\skHz.*/s;
376 }
378 if(length($result->{gotoXHsync}) == 0) {
379 # set default values
380 $result->{gotoXHsync} = "30+50";
381 $result->{gotoXVsync} = "30+90";
382 }
384 my $mouse= `$hwinfo --mouse`;
385 my $primary_mouse= $1 if $mouse =~ /^(\d*):.*/m;
386 if(defined($primary_mouse)) {
387 ($result->{gotoXMouseport}, $result->{gotoXMouseType}) = ($1,$2) if
388 $mouse =~ /$primary_mouse:\s.*?Device\sFile:\s(.*?)\s.*?XFree86\sProtocol:\s(.*?)\n.*?/s;
389 }
391 my $sound= `$hwinfo --sound`;
392 my $primary_sound= $1 if $sound =~ /^(\d*):.*/m;
393 if(defined($primary_sound)) {
394 ($result->{ghSoundAdapter}, $result->{gotoSndModule})= ($1,$2) if
395 $sound =~ /$primary_sound:\s.*?Model:\s\"(.*?)\".*?Driver\sModules:\s\"(.*?)\".*/s;
396 }
398 my $netcard= `hwinfo --netcard`;
399 my $primary_netcard= $1 if $netcard =~ /^(\d*):.*/m;
400 if(defined($primary_netcard)) {
401 $result->{ghNetNic}= $1 if $netcard =~ /$primary_netcard:\s.*?Model:\s\"(.*?)\".*/s;
402 }
404 my $keyboard= `hwinfo --keyboard`;
405 my $primary_keyboard= $1 if $keyboard =~ /^(\d*):.*/m;
406 if(defined($primary_keyboard)) {
407 $result->{gotoXkbModel}= $1 if $keyboard =~ /$primary_keyboard:\s.*?XkbModel:\s(.*?)\n.*/s;
408 }
410 $result->{ghCpuType}= sprintf "%s / %s - %s",
411 `cat /proc/cpuinfo` =~ /.*?vendor_id\s+:\s(.*?)\n.*?model\sname\s+:\s(.*?)\n.*?cpu\sMHz\s+:\s(.*?)\n.*/s;
412 $result->{ghMemSize}= $1 if `cat /proc/meminfo` =~ /^MemTotal:\s+(.*?)\skB.*/s;
414 my @gotoModules=();
415 for my $line(`lsmod`) {
416 if (($line =~ /^Module.*$/) or ($line =~ /^snd.*$/)) {
417 next;
418 } else {
419 push @gotoModules, $1 if $line =~ /^(\w*).*$/
420 }
421 }
422 my %seen = ();
424 # Remove duplicates and save
425 push @{$result->{gotoModules}}, grep { ! $seen{$_} ++ } @gotoModules;
427 $result->{ghUsbSupport} = (-d "/proc/bus/usb")?"true":"false";
429 foreach my $device(`hwinfo --ide` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
430 push @{$result->{ghIdeDev}}, $device;
431 }
433 foreach my $device(`hwinfo --scsi` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
434 push @{$result->{ghScsiDev}}, $device;
435 }
437 &main::daemon_log("Hardware detection done!", 4);
439 &write_to_file('goto-hardware-detection-stop', $fai_logpath);
441 return &main::send_msg_hash_to_target(
442 &main::create_xml_hash("detected_hardware", $main::client_address, $main::server_address, $result),
443 $main::server_address,
444 $main::server_key,
445 );
446 }
449 sub ping {
450 my ($msg, $msg_hash) = @_ ;
451 my $header = @{$msg_hash->{'header'}}[0];
452 my $source = @{$msg_hash->{'source'}}[0];
453 my $target = @{$msg_hash->{'target'}}[0];
454 my $session_id = @{$msg_hash->{'session_id'}}[0];
457 # switch target and source and send msg back
458 my $out_hash = &main::create_xml_hash("got_ping", $target, $source);
459 &add_content2xml_hash($out_hash, "session_id", $session_id);
460 my $out_msg = &main::create_xml_string($out_hash);
461 return $out_msg;
463 }
465 1;