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;
25 my ($ldap_enabled, $ldap_config, $pam_config, $nss_config, $fai_logpath);
28 my %cfg_defaults = (
29 "client" => {
30 "ldap" => [\$ldap_enabled, 1],
31 "ldap-config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
32 "pam-config" => [\$pam_config, "/etc/pam_ldap.conf"],
33 "nss-config" => [\$nss_config, "/etc/libnss_ldap.conf"],
34 "fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
35 },
36 );
38 BEGIN {}
40 END {}
42 ### Start ######################################################################
44 &main::read_configfile($main::cfg_file, %cfg_defaults);
47 my $server_address = $main::server_address;
48 my $server_key = $main::server_key;
49 my $client_mac_address = $main::client_mac_address;
51 sub write_to_file {
52 my ($string, $file) = @_;
53 my $error = 0;
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 }
64 if( $error == 0 ) {
66 chomp($string);
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 $string."\n";
74 close(FILE);
75 }
77 return;
78 }
81 sub get_events {
82 return \@events;
83 }
85 sub daemon_log {
86 my ($msg, $level) = @_ ;
87 &main::daemon_log($msg, $level);
88 return;
89 }
92 sub registered {
93 my ($msg, $msg_hash) = @_ ;
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 }
101 # set globaly variable client_address
102 my $target = @{$msg_hash->{'target'}}[0];
103 $main::client_address = $target;
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 $out_msg;
110 }
113 sub server_leaving {
114 my ($msg_hash) = @_ ;
115 my $source = @{$msg_hash->{'source'}}[0];
116 my $header = @{$msg_hash->{'header'}}[0];
118 daemon_log("gosa-si-server $source is going down, cause registration procedure", 1);
119 $main::server_address = "none";
120 $main::server_key = "none";
122 # reinitialization of default values in config file
123 &main::read_configfile;
125 # registrated at new daemon
126 &main::register_at_server();
128 return;
129 }
132 sub new_ldap_config {
133 my ($msg_hash) = @_ ;
134 my $element;
135 my @ldap_uris;
136 my $ldap_base;
137 my @ldap_options;
138 my @pam_options;
139 my @nss_options;
140 my $goto_admin;
141 my $goto_secret;
142 my $admin_base= "";
143 my $department= "";
144 my $release= "";
145 my $unit_tag;
147 # Transform input into array
148 while ( my ($key, $value) = each(%$msg_hash) ) {
149 if ($key =~ /^(source|target|header)$/) {
150 next;
151 }
153 foreach $element (@$value) {
154 if ($key =~ /^ldap_uri$/) {
155 push (@ldap_uris, $element);
156 next;
157 }
158 if ($key =~ /^ldap_base$/) {
159 $ldap_base= $element;
160 next;
161 }
162 if ($key =~ /^goto_admin$/) {
163 $goto_admin= $element;
164 next;
165 }
166 if ($key =~ /^goto_secret$/) {
167 $goto_secret= $element;
168 next;
169 }
170 if ($key =~ /^ldap_cfg$/) {
171 push (@ldap_options, "$element");
172 next;
173 }
174 if ($key =~ /^pam_cfg$/) {
175 push (@pam_options, "$element");
176 next;
177 }
178 if ($key =~ /^nss_cfg$/) {
179 push (@nss_options, "$element");
180 next;
181 }
182 if ($key =~ /^admin_base$/) {
183 $admin_base= $element;
184 next;
185 }
186 if ($key =~ /^department$/) {
187 $department= $element;
188 next;
189 }
190 if ($key =~ /^unit_tag$/) {
191 $unit_tag= $element;
192 next;
193 }
194 if ($key =~ /^release$/) {
195 $release= $element;
196 next;
197 }
198 }
199 }
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 }
208 # Setup ldap.conf
209 my $file1;
210 my $file2;
211 open(file1, "> $ldap_config");
212 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
213 print file1 "URI";
214 foreach $element (@ldap_uris) {
215 print file1 " $element";
216 }
217 print file1 "\nBASE $ldap_base\n";
218 foreach $element (@ldap_options) {
219 print file1 "$element\n";
220 }
221 close (file1);
222 daemon_log("wrote $ldap_config", 5);
224 # Setup pam_ldap.conf / libnss_ldap.conf
225 open(file1, "> $pam_config");
226 open(file2, "> $nss_config");
227 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
228 print file2 "# This file was automatically generated by gosa-si-client. Do not change.\n";
229 print file1 "uri";
230 print file2 "uri";
231 foreach $element (@ldap_uris) {
232 print file1 " $element";
233 print file2 " $element";
234 }
235 print file1 "\nbase $ldap_base\n";
236 print file2 "\nbase $ldap_base\n";
237 foreach $element (@pam_options) {
238 print file1 "$element\n";
239 }
240 foreach $element (@nss_options) {
241 print file2 "$element\n";
242 }
243 close (file2);
244 daemon_log("wrote $nss_config", 5);
245 close (file1);
246 daemon_log("wrote $pam_config", 5);
248 # Create goto.secrets if told so - for compatibility reasons
249 if (defined $goto_admin){
250 open(file1, "> /etc/goto/secret");
251 close(file1);
252 chown(0,0, "/etc/goto/secret");
253 chmod(0600, "/etc/goto/secret");
254 open(file1, "> /etc/goto/secret");
255 print file1 "GOTOADMIN=\"$goto_admin\"\nGOTOSECRET=\"$goto_secret\"\n";
256 close(file1);
257 daemon_log("wrote /etc/goto/secret", 5);
258 }
260 # Write shell based config
261 my $cfg_name= dirname($ldap_config)."/ldap-shell.conf";
263 # Get first LDAP server
264 my $ldap_server= $ldap_uris[0];
265 $ldap_server=~ s/^ldap:\/\/([^:]+).*$/$1/;
267 open(file1, "> $cfg_name");
268 print file1 "LDAP_BASE=\"$ldap_base\"\n";
269 print file1 "LDAP_SERVER=\"$ldap_server\"\n";
270 print file1 "ADMIN_BASE=\"$admin_base\"\n";
271 print file1 "DEPARTMENT=\"$department\"\n";
272 print file1 "RELEASE=\"$release\"\n";
273 print file1 "UNIT_TAG=\"".(defined $unit_tag ? "$unit_tag" : "")."\"\n";
274 print file1 "UNIT_TAG_FILTER=\"".(defined $unit_tag ? "(gosaUnitTag=$unit_tag)" : "")."\"\n";
275 close(file1);
276 daemon_log("wrote $cfg_name", 5);
278 return;
279 }
282 sub new_key {
283 # my ($msg_hash) = @_ ;
284 my $new_server_key = &main::create_passwd();
286 my $out_hash = &create_xml_hash("new_key", $main::client_address, $main::server_address, $new_server_key);
287 my $out_msg = &create_xml_string($out_hash);
288 return $out_msg;
289 }
292 sub confirm_new_key {
293 my ($msg, $msg_hash) = @_ ;
294 my $header = @{$msg_hash->{'header'}}[0];
295 my $target = @{$msg_hash->{'target'}}[0];
296 my $source = @{$msg_hash->{'source'}}[0];
298 &main::daemon_log("confirm new key from $source", 5);
299 return;
301 }
304 sub detect_hardware {
307 &write_to_file('goto-hardware-detection-start', $fai_logpath);
309 my $hwinfo= `which hwinfo`;
310 chomp $hwinfo;
312 if (!(defined($hwinfo) && length($hwinfo) > 0)) {
313 &main::daemon_log("ERROR: hwinfo was not found in \$PATH! Hardware detection will not work!", 1);
314 return;
315 }
317 my $result= {
318 gotoHardwareChecksum => &main::generate_hw_digest(),
319 macAddress => $client_mac_address,
320 gotoXMonitor => "",
321 gotoXDriver => "",
322 gotoXMouseType => "",
323 gotoXMouseport => "",
324 gotoXkbModel => "",
325 gotoXHsync => "",
326 gotoXVsync => "",
327 gotoXResolution => "",
328 ghUsbSupport => "",
329 gotoSndModule => "",
330 ghGfxAdapter => "",
331 ghNetNic => "",
332 ghSoundAdapter => "",
333 ghMemSize => "",
334 ghCpuType => "",
335 gotoModules => [],
336 ghIdeDev => [],
337 ghScsiDev => [],
338 };
340 &main::daemon_log("Starting hardware detection", 4);
341 my $gfxcard= `$hwinfo --gfxcard`;
342 my $primary_adapter= $1 if $gfxcard =~ /^Primary display adapter:\s#(\d+)\n/m;
343 if(defined($primary_adapter)) {
344 ($result->{ghGfxAdapter}, $result->{gotoXDriver}) = ($1,$2) if
345 $gfxcard =~ /$primary_adapter:.*?Model:\s\"([^\"]*)\".*?Server Module:\s(\w*).*?\n\n/s;
346 }
347 my $monitor= `$hwinfo --monitor`;
348 my $primary_monitor= $1 if $monitor =~ /^(\d*):.*/m;
349 if(defined($primary_monitor)) {
350 ($result->{gotoXMonitor}, $result->{gotoXResolution}, $result->{gotoXVsync}, $result->{gotoXHsync})= ($1,$2,$3,$4) if
351 $monitor =~ /$primary_monitor:\s.*?Model:\s\"(.*?)\".*?Max\.\sResolution:\s([0-9x]*).*?Vert\.\sSync\sRange:\s([\d\-]*)\sHz.*?Hor\.\sSync\sRange:\s([\d\-]*)\skHz.*/s;
352 }
354 if(length($result->{gotoXHsync}) == 0) {
355 # set default values
356 $result->{gotoXHsync} = "30+50";
357 $result->{gotoXVsync} = "30+90";
358 }
360 my $mouse= `$hwinfo --mouse`;
361 my $primary_mouse= $1 if $mouse =~ /^(\d*):.*/m;
362 if(defined($primary_mouse)) {
363 ($result->{gotoXMouseport}, $result->{gotoXMouseType}) = ($1,$2) if
364 $mouse =~ /$primary_mouse:\s.*?Device\sFile:\s(.*?)\s.*?XFree86\sProtocol:\s(.*?)\n.*?/s;
365 }
367 my $sound= `$hwinfo --sound`;
368 my $primary_sound= $1 if $sound =~ /^(\d*):.*/m;
369 if(defined($primary_sound)) {
370 ($result->{ghSoundAdapter}, $result->{gotoSndModule})= ($1,$2) if
371 $sound =~ /$primary_sound:\s.*?Model:\s\"(.*?)\".*?Driver\sModules:\s\"(.*?)\".*/s;
372 }
374 my $netcard= `hwinfo --netcard`;
375 my $primary_netcard= $1 if $netcard =~ /^(\d*):.*/m;
376 if(defined($primary_netcard)) {
377 $result->{ghNetNic}= $1 if $netcard =~ /$primary_netcard:\s.*?Model:\s\"(.*?)\".*/s;
378 }
380 my $keyboard= `hwinfo --keyboard`;
381 my $primary_keyboard= $1 if $keyboard =~ /^(\d*):.*/m;
382 if(defined($primary_keyboard)) {
383 $result->{gotoXkbModel}= $1 if $keyboard =~ /$primary_keyboard:\s.*?XkbModel:\s(.*?)\n.*/s;
384 }
386 $result->{ghCpuType}= sprintf "%s / %s - %s",
387 `cat /proc/cpuinfo` =~ /.*?vendor_id\s+:\s(.*?)\n.*?model\sname\s+:\s(.*?)\n.*?cpu\sMHz\s+:\s(.*?)\n.*/s;
388 $result->{ghMemSize}= $1 if `cat /proc/meminfo` =~ /^MemTotal:\s+(.*?)\skB.*/s;
390 my @gotoModules=();
391 for my $line(`lsmod`) {
392 if (($line =~ /^Module.*$/) or ($line =~ /^snd.*$/)) {
393 next;
394 } else {
395 push @gotoModules, $1 if $line =~ /^(\w*).*$/
396 }
397 }
398 my %seen = ();
400 # Remove duplicates and save
401 push @{$result->{gotoModules}}, grep { ! $seen{$_} ++ } @gotoModules;
403 $result->{ghUsbSupport} = (-d "/proc/bus/usb")?"true":"false";
405 foreach my $device(`hwinfo --ide` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
406 push @{$result->{ghIdeDev}}, $device;
407 }
409 foreach my $device(`hwinfo --scsi` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
410 push @{$result->{ghScsiDev}}, $device;
411 }
413 &main::daemon_log("Hardware detection done!", 4);
415 &write_to_file('goto-hardware-detection-stop', $fai_logpath);
417 return &main::send_msg_hash_to_target(
418 &main::create_xml_hash("detected_hardware", $main::client_address, $main::server_address, $result),
419 $main::server_address,
420 $main::server_key,
421 );
422 }
425 sub ping {
426 my ($msg, $msg_hash) = @_ ;
427 my $header = @{$msg_hash->{'header'}}[0];
428 my $source = @{$msg_hash->{'source'}}[0];
429 my $target = @{$msg_hash->{'target'}}[0];
430 my $session_id = @{$msg_hash->{'session_id'}}[0];
433 # switch target and source and send msg back
434 my $out_hash = &main::create_xml_hash("got_ping", $target, $source);
435 &add_content2xml_hash($out_hash, "session_id", $session_id);
436 my $out_msg = &main::create_xml_string($out_hash);
437 return $out_msg;
439 }
441 1;