1820ebd1fa5d2fdc967b9305cfca16e566b1849f
1 #!/usr/bin/perl
2 #===============================================================================
3 #
4 # FILE: gosa-sd
5 #
6 # USAGE: ./gosa-sd
7 #
8 # DESCRIPTION:
9 #
10 # OPTIONS: ---
11 # REQUIREMENTS: libconfig-inifiles-perl libcrypt-rijndael-perl libxml-simple-perl
12 # libdata-dumper-simple-perl libdbd-sqlite3-perl libnet-ldap-perl
13 # libpoe-perl
14 # BUGS: ---
15 # NOTES:
16 # AUTHOR: (Andreas Rettenberger), <rettenberger@gonicus.de>
17 # COMPANY:
18 # VERSION: 1.0
19 # CREATED: 12.09.2007 08:54:41 CEST
20 # REVISION: ---
21 #===============================================================================
24 # TODO
25 #
26 # max_children wird momentan nicht mehr verwendet, jede eingehende nachricht bekommt ein eigenes POE child
28 use strict;
29 use warnings;
30 use Getopt::Long;
31 use Config::IniFiles;
32 use POSIX;
34 use Fcntl;
35 use IO::Socket::INET;
36 use IO::Handle;
37 use IO::Select;
38 use Symbol qw(qualify_to_ref);
39 use Crypt::Rijndael;
40 use MIME::Base64;
41 use Digest::MD5 qw(md5 md5_hex md5_base64);
42 use XML::Simple;
43 use Data::Dumper;
44 use Sys::Syslog qw( :DEFAULT setlogsock);
45 use Cwd;
46 use File::Spec;
47 use File::Basename;
48 use File::Find;
49 use File::Copy;
50 use File::Path;
51 use GOSA::DBsqlite;
52 use GOSA::GosaSupportDaemon;
53 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
54 use Net::LDAP;
55 use Net::LDAP::Util qw(:escape);
56 use Time::HiRes qw( usleep);
58 my $modules_path = "/usr/lib/gosa-si/modules";
59 use lib "/usr/lib/gosa-si/modules";
61 # revision number of server and program name
62 my $server_version = '$HeadURL: https://oss.gonicus.de/repositories/gosa/trunk/gosa-si/gosa-si-server $:$Rev: 10826 $';
63 my $server_headURL;
64 my $server_revision;
65 my $server_status;
66 our $prg= basename($0);
68 our $global_kernel;
69 my ($foreground, $ping_timeout);
70 my ($server);
71 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
72 my ($messaging_db_loop_delay);
73 my ($procid, $pid);
74 my ($arp_fifo);
75 my ($xml);
76 my $sources_list;
77 my $max_clients;
78 my %repo_files=();
79 my $repo_path;
80 my %repo_dirs=();
81 # variables declared in config file are always set to 'our'
82 our (%cfg_defaults, $log_file, $pid_file,
83 $server_ip, $server_port, $ClientPackages_key,
84 $arp_activ, $gosa_unit_tag,
85 $GosaPackages_key, $gosa_timeout,
86 $foreign_server_string, $server_domain, $ServerPackages_key, $foreign_servers_register_delay,
87 $wake_on_lan_passwd, $job_synchronization, $modified_jobs_loop_delay,
88 $arp_enabled, $arp_interface,
89 $opsi_enabled, $opsi_server, $opsi_admin, $opsi_password,
90 $new_systems_ou,
91 );
93 # additional variable which should be globaly accessable
94 our $server_address;
95 our $server_mac_address;
96 our $gosa_address;
97 our $no_arp;
98 our $verbose;
99 our $forground;
100 our $cfg_file;
101 our ($ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
102 our $known_modules;
104 # specifies the verbosity of the daemon_log
105 $verbose = 0 ;
107 # if foreground is not null, script will be not forked to background
108 $foreground = 0 ;
110 # specifies the timeout seconds while checking the online status of a registrating client
111 $ping_timeout = 5;
113 $no_arp = 0;
114 my $packages_list_under_construction = "/tmp/packages_list_creation_in_progress";
115 my @packages_list_statements;
116 my $watch_for_new_jobs_in_progress = 0;
118 # holds all incoming decrypted messages
119 our $incoming_db;
120 our $incoming_tn = 'incoming';
121 my $incoming_file_name;
122 my @incoming_col_names = ("id INTEGER PRIMARY KEY",
123 "timestamp DEFAULT 'none'",
124 "headertag DEFAULT 'none'",
125 "targettag DEFAULT 'none'",
126 "xmlmessage DEFAULT 'none'",
127 "module DEFAULT 'none'",
128 "sessionid DEFAULT '0'",
129 );
131 # holds all gosa jobs
132 our $job_db;
133 our $job_queue_tn = 'jobs';
134 my $job_queue_file_name;
135 my @job_queue_col_names = ("id INTEGER PRIMARY KEY",
136 "timestamp DEFAULT 'none'",
137 "status DEFAULT 'none'",
138 "result DEFAULT 'none'",
139 "progress DEFAULT 'none'",
140 "headertag DEFAULT 'none'",
141 "targettag DEFAULT 'none'",
142 "xmlmessage DEFAULT 'none'",
143 "macaddress DEFAULT 'none'",
144 "plainname DEFAULT 'none'",
145 "siserver DEFAULT 'none'",
146 "modified DEFAULT '0'",
147 );
149 # holds all other gosa-si-server
150 our $known_server_db;
151 our $known_server_tn = "known_server";
152 my $known_server_file_name;
153 my @known_server_col_names = ("hostname", "macaddress", "status", "hostkey", "loaded_modules", "timestamp");
155 # holds all registrated clients
156 our $known_clients_db;
157 our $known_clients_tn = "known_clients";
158 my $known_clients_file_name;
159 my @known_clients_col_names = ("hostname", "status", "hostkey", "timestamp", "macaddress", "events", "keylifetime");
161 # holds all registered clients at a foreign server
162 our $foreign_clients_db;
163 our $foreign_clients_tn = "foreign_clients";
164 my $foreign_clients_file_name;
165 my @foreign_clients_col_names = ("hostname", "macaddress", "regserver", "timestamp");
167 # holds all logged in user at each client
168 our $login_users_db;
169 our $login_users_tn = "login_users";
170 my $login_users_file_name;
171 my @login_users_col_names = ("client", "user", "timestamp");
173 # holds all fai server, the debian release and tag
174 our $fai_server_db;
175 our $fai_server_tn = "fai_server";
176 my $fai_server_file_name;
177 our @fai_server_col_names = ("timestamp", "server", "release", "sections", "tag");
179 our $fai_release_db;
180 our $fai_release_tn = "fai_release";
181 my $fai_release_file_name;
182 our @fai_release_col_names = ("timestamp", "release", "class", "type", "state");
184 # holds all packages available from different repositories
185 our $packages_list_db;
186 our $packages_list_tn = "packages_list";
187 my $packages_list_file_name;
188 our @packages_list_col_names = ("distribution", "package", "version", "section", "description", "template", "timestamp");
189 my $outdir = "/tmp/packages_list_db";
190 my $arch = "i386";
192 # holds all messages which should be delivered to a user
193 our $messaging_db;
194 our $messaging_tn = "messaging";
195 our @messaging_col_names = ("id INTEGER", "subject", "message_from", "message_to",
196 "flag", "direction", "delivery_time", "message", "timestamp" );
197 my $messaging_file_name;
199 # path to directory to store client install log files
200 our $client_fai_log_dir = "/var/log/fai";
202 # queue which stores taskes until one of the $max_children children are ready to process the task
203 my @tasks = qw();
204 my @msgs_to_decrypt = qw();
205 my $max_children = 2;
208 # loop delay for job queue to look for opsi jobs
209 my $job_queue_opsi_delay = 10;
210 our $opsi_client;
211 our $opsi_url;
213 # Lifetime of logged in user information. If no update information comes after n seconds,
214 # the user is expeceted to be no longer logged in or the host is no longer running. Because
215 # of this, the user is deleted from login_users_db
216 our $logged_in_user_date_of_expiry = 600;
219 %cfg_defaults = (
220 "general" => {
221 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
222 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
223 },
224 "server" => {
225 "ip" => [\$server_ip, "0.0.0.0"],
226 "port" => [\$server_port, "20081"],
227 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
228 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
229 "incoming" => [\$incoming_file_name, '/var/lib/gosa-si/incoming.db'],
230 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
231 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai_server.db'],
232 "fai-release" => [\$fai_release_file_name, '/var/lib/gosa-si/fai_release.db'],
233 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
234 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
235 "foreign-clients" => [\$foreign_clients_file_name, '/var/lib/gosa-si/foreign_clients.db'],
236 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
237 "repo-path" => [\$repo_path, '/srv/www/repository'],
238 "ldap-uri" => [\$ldap_uri, ""],
239 "ldap-base" => [\$ldap_base, ""],
240 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
241 "ldap-admin-password" => [\$ldap_admin_password, ""],
242 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
243 "max-clients" => [\$max_clients, 10],
244 "wol-password" => [\$wake_on_lan_passwd, ""],
245 },
246 "GOsaPackages" => {
247 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
248 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
249 "messaging-db-loop-delay" => [\$messaging_db_loop_delay, 3],
250 "key" => [\$GosaPackages_key, "none"],
251 "new-systems-ou" => [\$new_systems_ou, 'ou=workstations,ou=systems'],
252 },
253 "ClientPackages" => {
254 "key" => [\$ClientPackages_key, "none"],
255 "user-date-of-expiry" => [\$logged_in_user_date_of_expiry, 600],
256 },
257 "ServerPackages"=> {
258 "address" => [\$foreign_server_string, ""],
259 "domain" => [\$server_domain, ""],
260 "key" => [\$ServerPackages_key, "none"],
261 "key-lifetime" => [\$foreign_servers_register_delay, 120],
262 "job-synchronization-enabled" => [\$job_synchronization, "true"],
263 "synchronization-loop" => [\$modified_jobs_loop_delay, 5],
264 },
265 "ArpHandler" => {
266 "enabled" => [\$arp_enabled, "true"],
267 "interface" => [\$arp_interface, "all"],
268 },
269 "Opsi" => {
270 "enabled" => [\$opsi_enabled, "false"],
271 "server" => [\$opsi_server, "localhost"],
272 "admin" => [\$opsi_admin, "opsi-admin"],
273 "password" => [\$opsi_password, "secret"],
274 },
276 );
279 #=== FUNCTION ================================================================
280 # NAME: usage
281 # PARAMETERS: nothing
282 # RETURNS: nothing
283 # DESCRIPTION: print out usage text to STDERR
284 #===============================================================================
285 sub usage {
286 print STDERR << "EOF" ;
287 usage: $prg [-hvf] [-c config]
289 -h : this (help) message
290 -c <file> : config file
291 -f : foreground, process will not be forked to background
292 -v : be verbose (multiple to increase verbosity)
293 -no-arp : starts $prg without connection to arp module
295 EOF
296 print "\n" ;
297 }
300 #=== FUNCTION ================================================================
301 # NAME: logging
302 # PARAMETERS: level - string - default 'info'
303 # msg - string -
304 # facility - string - default 'LOG_DAEMON'
305 # RETURNS: nothing
306 # DESCRIPTION: function for logging
307 #===============================================================================
308 sub daemon_log {
309 # log into log_file
310 my( $msg, $level ) = @_;
311 if(not defined $msg) { return }
312 if(not defined $level) { $level = 1 }
313 if(defined $log_file){
314 open(LOG_HANDLE, ">>$log_file");
315 chmod 0600, $log_file;
316 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
317 print STDERR "cannot open $log_file: $!";
318 return
319 }
320 chomp($msg);
321 #$msg =~s/\n//g; # no newlines are allowed in log messages, this is important for later log parsing
322 if($level <= $verbose){
323 my ($seconds, $minutes, $hours, $monthday, $month,
324 $year, $weekday, $yearday, $sommertime) = localtime(time);
325 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
326 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
327 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
328 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
329 $month = $monthnames[$month];
330 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
331 $year+=1900;
332 my $name = $prg;
334 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
335 print LOG_HANDLE $log_msg;
336 if( $foreground ) {
337 print STDERR $log_msg;
338 }
339 }
340 close( LOG_HANDLE );
341 }
342 }
345 #=== FUNCTION ================================================================
346 # NAME: check_cmdline_param
347 # PARAMETERS: nothing
348 # RETURNS: nothing
349 # DESCRIPTION: validates commandline parameter
350 #===============================================================================
351 sub check_cmdline_param () {
352 my $err_config;
353 my $err_counter = 0;
354 if(not defined($cfg_file)) {
355 $cfg_file = "/etc/gosa-si/server.conf";
356 if(! -r $cfg_file) {
357 $err_config = "please specify a config file";
358 $err_counter += 1;
359 }
360 }
361 if( $err_counter > 0 ) {
362 &usage( "", 1 );
363 if( defined( $err_config)) { print STDERR "$err_config\n"}
364 print STDERR "\n";
365 exit( -1 );
366 }
367 }
370 #=== FUNCTION ================================================================
371 # NAME: check_pid
372 # PARAMETERS: nothing
373 # RETURNS: nothing
374 # DESCRIPTION: handels pid processing
375 #===============================================================================
376 sub check_pid {
377 $pid = -1;
378 # Check, if we are already running
379 if( open(LOCK_FILE, "<$pid_file") ) {
380 $pid = <LOCK_FILE>;
381 if( defined $pid ) {
382 chomp( $pid );
383 if( -f "/proc/$pid/stat" ) {
384 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
385 if( $stat ) {
386 daemon_log("ERROR: Already running",1);
387 close( LOCK_FILE );
388 exit -1;
389 }
390 }
391 }
392 close( LOCK_FILE );
393 unlink( $pid_file );
394 }
396 # create a syslog msg if it is not to possible to open PID file
397 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
398 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
399 if (open(LOCK_FILE, '<', $pid_file)
400 && ($pid = <LOCK_FILE>))
401 {
402 chomp($pid);
403 $msg .= "(PID $pid)\n";
404 } else {
405 $msg .= "(unable to read PID)\n";
406 }
407 if( ! ($foreground) ) {
408 openlog( $0, "cons,pid", "daemon" );
409 syslog( "warning", $msg );
410 closelog();
411 }
412 else {
413 print( STDERR " $msg " );
414 }
415 exit( -1 );
416 }
417 }
419 #=== FUNCTION ================================================================
420 # NAME: import_modules
421 # PARAMETERS: module_path - string - abs. path to the directory the modules
422 # are stored
423 # RETURNS: nothing
424 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
425 # state is on is imported by "require 'file';"
426 #===============================================================================
427 sub import_modules {
428 daemon_log(" ", 1);
430 if (not -e $modules_path) {
431 daemon_log("0 ERROR: cannot find directory or directory is not readable: $modules_path", 1);
432 }
434 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
435 while (defined (my $file = readdir (DIR))) {
436 if (not $file =~ /(\S*?).pm$/) {
437 next;
438 }
439 my $mod_name = $1;
441 # ArpHandler switch
442 if( $file =~ /ArpHandler.pm/ ) {
443 if( $arp_enabled eq "false" ) { next; }
444 }
446 eval { require $file; };
447 if ($@) {
448 daemon_log("0 ERROR: gosa-si-server could not load module $file", 1);
449 daemon_log("$@", 5);
450 } else {
451 my $info = eval($mod_name.'::get_module_info()');
452 # Only load module if get_module_info() returns a non-null object
453 if( $info ) {
454 my ($input_address, $input_key, $event_hash) = @{$info};
455 $known_modules->{$mod_name} = $info;
456 daemon_log("0 INFO: module $mod_name loaded", 5);
457 }
458 }
459 }
461 close (DIR);
462 }
464 #=== FUNCTION ================================================================
465 # NAME: password_check
466 # PARAMETERS: nothing
467 # RETURNS: nothing
468 # DESCRIPTION: escalates an critical error if two modules exist which are avaialable by
469 # the same password
470 #===============================================================================
471 sub password_check {
472 my $passwd_hash = {};
473 while (my ($mod_name, $mod_info) = each %$known_modules) {
474 my $mod_passwd = @$mod_info[1];
475 if (not defined $mod_passwd) { next; }
476 if (not exists $passwd_hash->{$mod_passwd}) {
477 $passwd_hash->{$mod_passwd} = $mod_name;
479 # escalates critical error
480 } else {
481 &daemon_log("0 ERROR: two loaded modules do have the same password. Please modify the 'key'-parameter in config file");
482 &daemon_log("0 ERROR: module='$mod_name' and module='".$passwd_hash->{$mod_passwd}."'");
483 exit( -1 );
484 }
485 }
487 }
490 #=== FUNCTION ================================================================
491 # NAME: sig_int_handler
492 # PARAMETERS: signal - string - signal arose from system
493 # RETURNS: nothing
494 # DESCRIPTION: handels tasks to be done befor signal becomes active
495 #===============================================================================
496 sub sig_int_handler {
497 my ($signal) = @_;
499 # if (defined($ldap_handle)) {
500 # $ldap_handle->disconnect;
501 # }
502 # TODO alle verbliebenden ldap verbindungen aus allen heaps beenden
505 daemon_log("shutting down gosa-si-server", 1);
506 system("kill `ps -C gosa-si-server -o pid=`");
507 }
508 $SIG{INT} = \&sig_int_handler;
511 sub check_key_and_xml_validity {
512 my ($crypted_msg, $module_key, $session_id) = @_;
513 my $msg;
514 my $msg_hash;
515 my $error_string;
516 eval{
517 $msg = &decrypt_msg($crypted_msg, $module_key);
519 if ($msg =~ /<xml>/i){
520 $msg =~ s/\s+/ /g; # just for better daemon_log
521 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 8);
522 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
524 ##############
525 # check header
526 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
527 my $header_l = $msg_hash->{'header'};
528 if( 1 > @{$header_l} ) { die 'empty header tag'; }
529 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
530 my $header = @{$header_l}[0];
531 if( 0 == length $header) { die 'empty string in header tag'; }
533 ##############
534 # check source
535 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
536 my $source_l = $msg_hash->{'source'};
537 if( 1 > @{$source_l} ) { die 'empty source tag'; }
538 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
539 my $source = @{$source_l}[0];
540 if( 0 == length $source) { die 'source error'; }
542 ##############
543 # check target
544 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
545 my $target_l = $msg_hash->{'target'};
546 if( 1 > @{$target_l} ) { die 'empty target tag'; }
547 }
548 };
549 if($@) {
550 daemon_log("$session_id ERROR: do not understand the message: $@", 1);
551 $msg = undef;
552 $msg_hash = undef;
553 }
555 return ($msg, $msg_hash);
556 }
559 sub check_outgoing_xml_validity {
560 my ($msg, $session_id) = @_;
562 my $msg_hash;
563 eval{
564 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
566 ##############
567 # check header
568 my $header_l = $msg_hash->{'header'};
569 if( 1 != @{$header_l} ) {
570 die 'no or more than one headers specified';
571 }
572 my $header = @{$header_l}[0];
573 if( 0 == length $header) {
574 die 'header has length 0';
575 }
577 ##############
578 # check source
579 my $source_l = $msg_hash->{'source'};
580 if( 1 != @{$source_l} ) {
581 die 'no or more than 1 sources specified';
582 }
583 my $source = @{$source_l}[0];
584 if( 0 == length $source) {
585 die 'source has length 0';
586 }
587 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
588 $source =~ /^GOSA$/i ) {
589 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
590 }
592 ##############
593 # check target
594 my $target_l = $msg_hash->{'target'};
595 if( 0 == @{$target_l} ) {
596 die "no targets specified";
597 }
598 foreach my $target (@$target_l) {
599 if( 0 == length $target) {
600 die "target has length 0";
601 }
602 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
603 $target =~ /^GOSA$/i ||
604 $target =~ /^\*$/ ||
605 $target =~ /KNOWN_SERVER/i ||
606 $target =~ /JOBDB/i ||
607 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
608 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
609 }
610 }
611 };
612 if($@) {
613 daemon_log("$session_id ERROR: outgoing msg is not gosa-si envelope conform: $@", 1);
614 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 1);
615 $msg_hash = undef;
616 }
618 return ($msg_hash);
619 }
622 sub input_from_known_server {
623 my ($input, $remote_ip, $session_id) = @_ ;
624 my ($msg, $msg_hash, $module);
626 my $sql_statement= "SELECT * FROM known_server";
627 my $query_res = $known_server_db->select_dbentry( $sql_statement );
629 while( my ($hit_num, $hit) = each %{ $query_res } ) {
630 my $host_name = $hit->{hostname};
631 if( not $host_name =~ "^$remote_ip") {
632 next;
633 }
634 my $host_key = $hit->{hostkey};
635 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 7);
636 daemon_log("$session_id DEBUG: input_from_known_server: host_key: $host_key", 7);
638 # check if module can open msg envelope with module key
639 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
640 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
641 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 7);
642 daemon_log("$@", 8);
643 next;
644 }
645 else {
646 $msg = $tmp_msg;
647 $msg_hash = $tmp_msg_hash;
648 $module = "ServerPackages";
649 last;
650 }
651 }
653 if( (!$msg) || (!$msg_hash) || (!$module) ) {
654 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 7);
655 }
657 return ($msg, $msg_hash, $module);
658 }
661 sub input_from_known_client {
662 my ($input, $remote_ip, $session_id) = @_ ;
663 my ($msg, $msg_hash, $module);
665 my $sql_statement= "SELECT * FROM known_clients";
666 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
667 while( my ($hit_num, $hit) = each %{ $query_res } ) {
668 my $host_name = $hit->{hostname};
669 if( not $host_name =~ /^$remote_ip:\d*$/) {
670 next;
671 }
672 my $host_key = $hit->{hostkey};
673 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 7);
674 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 7);
676 # check if module can open msg envelope with module key
677 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
679 if( (!$msg) || (!$msg_hash) ) {
680 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 7);
681 &daemon_log("$@", 8);
682 next;
683 }
684 else {
685 $module = "ClientPackages";
686 last;
687 }
688 }
690 if( (!$msg) || (!$msg_hash) || (!$module) ) {
691 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 7);
692 }
694 return ($msg, $msg_hash, $module);
695 }
698 sub input_from_unknown_host {
699 no strict "refs";
700 my ($input, $session_id) = @_ ;
701 my ($msg, $msg_hash, $module);
702 my $error_string;
704 my %act_modules = %$known_modules;
706 while( my ($mod, $info) = each(%act_modules)) {
708 # check a key exists for this module
709 my $module_key = ${$mod."_key"};
710 if( not defined $module_key ) {
711 if( $mod eq 'ArpHandler' ) {
712 next;
713 }
714 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
715 next;
716 }
717 daemon_log("$session_id DEBUG: $mod: $module_key", 7);
719 # check if module can open msg envelope with module key
720 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
721 if( (not defined $msg) || (not defined $msg_hash) ) {
722 daemon_log("$session_id ERROR: no msg returned!", 2) if (not defined $msg || "" eq $msg);
723 daemon_log("$session_id ERROR: no msg_hash returned!", 2) if (not defined $msg_hash || "" eq $msg_hash);
724 next;
725 } else {
726 $module = $mod;
727 last;
728 }
729 }
731 if( (!$msg) || (!$msg_hash) || (!$module)) {
732 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
733 }
735 return ($msg, $msg_hash, $module);
736 }
739 sub create_ciphering {
740 my ($passwd) = @_;
741 if((!defined($passwd)) || length($passwd)==0) {
742 $passwd = "";
743 }
744 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
745 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
746 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
747 $my_cipher->set_iv($iv);
748 return $my_cipher;
749 }
752 sub encrypt_msg {
753 my ($msg, $key) = @_;
754 my $my_cipher = &create_ciphering($key);
755 my $len;
756 {
757 use bytes;
758 $len= 16-length($msg)%16;
759 }
760 $msg = "\0"x($len).$msg;
761 $msg = $my_cipher->encrypt($msg);
762 chomp($msg = &encode_base64($msg));
763 # there are no newlines allowed inside msg
764 $msg=~ s/\n//g;
765 return $msg;
766 }
769 sub decrypt_msg {
771 my ($msg, $key) = @_ ;
772 $msg = &decode_base64($msg);
773 my $my_cipher = &create_ciphering($key);
774 $msg = $my_cipher->decrypt($msg);
775 $msg =~ s/\0*//g;
776 return $msg;
777 }
780 sub get_encrypt_key {
781 my ($target) = @_ ;
782 my $encrypt_key;
783 my $error = 0;
785 # target can be in known_server
786 if( not defined $encrypt_key ) {
787 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
788 my $query_res = $known_server_db->select_dbentry( $sql_statement );
789 while( my ($hit_num, $hit) = each %{ $query_res } ) {
790 my $host_name = $hit->{hostname};
791 if( $host_name ne $target ) {
792 next;
793 }
794 $encrypt_key = $hit->{hostkey};
795 last;
796 }
797 }
799 # target can be in known_client
800 if( not defined $encrypt_key ) {
801 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
802 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
803 while( my ($hit_num, $hit) = each %{ $query_res } ) {
804 my $host_name = $hit->{hostname};
805 if( $host_name ne $target ) {
806 next;
807 }
808 $encrypt_key = $hit->{hostkey};
809 last;
810 }
811 }
813 return $encrypt_key;
814 }
817 #=== FUNCTION ================================================================
818 # NAME: open_socket
819 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
820 # [PeerPort] string necessary if port not appended by PeerAddr
821 # RETURNS: socket IO::Socket::INET
822 # DESCRIPTION: open a socket to PeerAddr
823 #===============================================================================
824 sub open_socket {
825 my ($PeerAddr, $PeerPort) = @_ ;
826 if(defined($PeerPort)){
827 $PeerAddr = $PeerAddr.":".$PeerPort;
828 }
829 my $socket;
830 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
831 Porto => "tcp",
832 Type => SOCK_STREAM,
833 Timeout => 5,
834 );
835 if(not defined $socket) {
836 return;
837 }
838 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
839 return $socket;
840 }
843 #sub get_local_ip_for_remote_ip {
844 # my $remote_ip= shift;
845 # my $result="0.0.0.0";
846 #
847 # if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
848 # if($remote_ip eq "127.0.0.1") {
849 # $result = "127.0.0.1";
850 # } else {
851 # my $PROC_NET_ROUTE= ('/proc/net/route');
852 #
853 # open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
854 # or die "Could not open $PROC_NET_ROUTE";
855 #
856 # my @ifs = <PROC_NET_ROUTE>;
857 #
858 # close(PROC_NET_ROUTE);
859 #
860 # # Eat header line
861 # shift @ifs;
862 # chomp @ifs;
863 # foreach my $line(@ifs) {
864 # my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
865 # my $destination;
866 # my $mask;
867 # my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
868 # $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
869 # ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
870 # $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
871 # if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
872 # # destination matches route, save mac and exit
873 # $result= &get_ip($Iface);
874 # last;
875 # }
876 # }
877 # }
878 # } else {
879 # daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
880 # }
881 # return $result;
882 #}
885 sub send_msg_to_target {
886 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
887 my $error = 0;
888 my $header;
889 my $timestamp = &get_time();
890 my $new_status;
891 my $act_status;
892 my ($sql_statement, $res);
894 if( $msg_header ) {
895 $header = "'$msg_header'-";
896 } else {
897 $header = "";
898 }
900 # Patch the source ip
901 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
902 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
903 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
904 }
906 # encrypt xml msg
907 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
909 # opensocket
910 my $socket = &open_socket($address);
911 if( !$socket ) {
912 daemon_log("$session_id WARNING: cannot send ".$header."msg to $address , host not reachable", 3);
913 $error++;
914 }
916 if( $error == 0 ) {
917 # send xml msg
918 print $socket $crypted_msg."\n";
920 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
921 daemon_log("$session_id DEBUG: message:\n$msg", 9);
923 }
925 # close socket in any case
926 if( $socket ) {
927 close $socket;
928 }
930 if( $error > 0 ) { $new_status = "down"; }
931 else { $new_status = $msg_header; }
934 # known_clients
935 $sql_statement = "SELECT * FROM $known_clients_tn WHERE hostname='$address'";
936 $res = $known_clients_db->select_dbentry($sql_statement);
937 if( keys(%$res) == 1) {
938 $act_status = exists $res->{1}->{'status'} ? $res->{1}->{'status'} : "";
939 if ($act_status eq "down" && $new_status eq "down") {
940 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
941 $res = $known_clients_db->del_dbentry($sql_statement);
942 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
943 } else {
944 $sql_statement = "UPDATE known_clients SET status='$new_status', timestamp='$timestamp' WHERE hostname='$address'";
945 $res = $known_clients_db->update_dbentry($sql_statement);
946 if($new_status eq "down"){
947 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
948 } else {
949 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
950 }
951 }
952 }
954 # known_server
955 $sql_statement = "SELECT * FROM $known_server_tn WHERE hostname='$address'";
956 $res = $known_server_db->select_dbentry($sql_statement);
957 if( keys(%$res) == 1) {
958 $act_status = exists $res->{1}->{'status'} ? $res->{1}->{'status'} : "";
959 if ($act_status eq "down" && $new_status eq "down") {
960 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
961 $res = $known_server_db->del_dbentry($sql_statement);
962 daemon_log("$session_id WARNING: failed 2x to send a message to host '$address', delete host from known_server", 3);
963 }
964 else {
965 $sql_statement = "UPDATE known_server SET status='$new_status', timestamp='$timestamp' WHERE hostname='$address'";
966 $res = $known_server_db->update_dbentry($sql_statement);
967 if($new_status eq "down"){
968 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
969 } else {
970 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
971 }
972 }
973 }
974 return $error;
975 }
978 sub update_jobdb_status_for_send_msgs {
979 my ($answer, $error) = @_;
980 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
981 my $jobdb_id = $1;
983 # sending msg faild
984 if( $error ) {
985 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
986 my $sql_statement = "UPDATE $job_queue_tn ".
987 "SET status='error', result='can not deliver msg, please consult log file' ".
988 "WHERE id=$jobdb_id";
989 my $res = $job_db->update_dbentry($sql_statement);
990 }
992 # sending msg was successful
993 } else {
994 my $sql_statement = "UPDATE $job_queue_tn ".
995 "SET status='done' ".
996 "WHERE id=$jobdb_id AND status='processed'";
997 my $res = $job_db->update_dbentry($sql_statement);
998 }
999 }
1000 }
1003 sub sig_handler {
1004 my ($kernel, $signal) = @_[KERNEL, ARG0] ;
1005 daemon_log("0 INFO got signal '$signal'", 1);
1006 $kernel->sig_handled();
1007 return;
1008 }
1011 sub msg_to_decrypt {
1012 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
1013 my $session_id = $session->ID;
1014 my ($msg, $msg_hash, $module);
1015 my $error = 0;
1017 # hole neue msg aus @msgs_to_decrypt
1018 my $next_msg = shift @msgs_to_decrypt;
1020 # entschlüssle sie
1022 # msg is from a new client or gosa
1023 ($msg, $msg_hash, $module) = &input_from_unknown_host($next_msg, $session_id);
1024 # msg is from a gosa-si-server
1025 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1026 ($msg, $msg_hash, $module) = &input_from_known_server($next_msg, $heap->{'remote_ip'}, $session_id);
1027 }
1028 # msg is from a gosa-si-client
1029 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1030 ($msg, $msg_hash, $module) = &input_from_known_client($next_msg, $heap->{'remote_ip'}, $session_id);
1031 }
1032 # an error occurred
1033 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1034 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1035 # could not understand a msg from its server the client cause a re-registering process
1036 daemon_log("$session_id WARNING cannot understand incoming msg, send 'ping'-msg to all host with ip '".$heap->{remote_ip}.
1037 "' to cause a re-registering of the client if necessary", 3);
1038 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1039 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1040 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1041 my $host_name = $hit->{'hostname'};
1042 my $host_key = $hit->{'hostkey'};
1043 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1044 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1045 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1046 }
1047 $error++;
1048 }
1051 my $header;
1052 my $target;
1053 my $source;
1054 my $done = 0;
1055 my $sql;
1056 my $res;
1058 # check whether this message should be processed here
1059 if ($error == 0) {
1060 $header = @{$msg_hash->{'header'}}[0];
1061 $target = @{$msg_hash->{'target'}}[0];
1062 $source = @{$msg_hash->{'source'}}[0];
1063 my $not_found_in_known_clients_db = 0;
1064 my $not_found_in_known_server_db = 0;
1065 my $not_found_in_foreign_clients_db = 0;
1066 my $local_address;
1067 my $local_mac;
1068 my ($target_ip, $target_port) = split(':', $target);
1070 # Determine the local ip address if target is an ip address
1071 if ($target =~ /^\d+\.\d+\.\d+\.\d+:\d+$/) {
1072 $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1073 } else {
1074 $local_address = $server_address;
1075 }
1077 # Determine the local mac address if target is a mac address
1078 if ($target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i) {
1079 my $loc_ip = &get_local_ip_for_remote_ip($heap->{'remote_ip'});
1080 my $network_interface= &get_interface_for_ip($loc_ip);
1081 $local_mac = &get_mac_for_interface($network_interface);
1082 } else {
1083 $local_mac = $server_mac_address;
1084 }
1086 # target and source is equal to GOSA -> process here
1087 if (not $done) {
1088 if ($target eq "GOSA" && $source eq "GOSA") {
1089 $done = 1;
1090 }
1091 }
1093 # target is own address without forward_to_gosa-tag -> process here
1094 if (not $done) {
1095 #if ((($target eq $local_address) || ($target eq $local_mac) ) && (not exists $msg_hash->{'forward_to_gosa'})) {
1096 if (($target eq $local_address) && (not exists $msg_hash->{'forward_to_gosa'})) {
1097 $done = 1;
1098 if ($source eq "GOSA") {
1099 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1100 }
1101 #print STDERR "target is own address without forward_to_gosa-tag -> process here\n";
1102 }
1103 }
1105 # target is a client address in known_clients -> process here
1106 if (not $done) {
1107 $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1108 $res = $known_clients_db->select_dbentry($sql);
1109 if (keys(%$res) > 0) {
1110 $done = 1;
1111 my $hostname = $res->{1}->{'hostname'};
1112 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1113 #print STDERR "target is a client address in known_clients -> process here\n";
1114 my $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1115 if ($source eq "GOSA") {
1116 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1117 }
1119 } else {
1120 $not_found_in_known_clients_db = 1;
1121 }
1122 }
1124 # target ist own address with forward_to_gosa-tag not pointing to myself -> process here
1125 if (not $done) {
1126 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1127 my $gosa_at;
1128 my $gosa_session_id;
1129 if (($target eq $local_address) && (defined $forward_to_gosa)){
1130 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1131 if ($gosa_at ne $local_address) {
1132 $done = 1;
1133 #print STDERR "target is own address with forward_to_gosa-tag not pointing to myself -> process here\n";
1134 }
1135 }
1136 }
1138 # if message should be processed here -> add message to incoming_db
1139 if ($done) {
1140 # if a job or a gosa message comes from a foreign server, fake module to GosaPackages
1141 # so gosa-si-server knows how to process this kind of messages
1142 if ($header =~ /^gosa_/ || $header =~ /^job_/) {
1143 $module = "GosaPackages";
1144 }
1146 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1147 primkey=>[],
1148 headertag=>$header,
1149 targettag=>$target,
1150 xmlmessage=>&encode_base64($msg),
1151 timestamp=>&get_time,
1152 module=>$module,
1153 sessionid=>$session_id,
1154 } );
1155 }
1157 # target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa
1158 if (not $done) {
1159 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1160 my $gosa_at;
1161 my $gosa_session_id;
1162 if (($target eq $local_address) && (defined $forward_to_gosa)){
1163 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1164 if ($gosa_at eq $local_address) {
1165 my $session_reference = $kernel->ID_id_to_session($gosa_session_id);
1166 if( defined $session_reference ) {
1167 $heap = $session_reference->get_heap();
1168 }
1169 if(exists $heap->{'client'}) {
1170 $msg = &encrypt_msg($msg, $GosaPackages_key);
1171 $heap->{'client'}->put($msg);
1172 &daemon_log("$session_id INFO: incoming '$header' message forwarded to GOsa", 5);
1173 }
1174 $done = 1;
1175 #print STDERR "target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa\n";
1176 }
1177 }
1179 }
1181 # target is a client address in foreign_clients -> forward to registration server
1182 if (not $done) {
1183 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1184 $res = $foreign_clients_db->select_dbentry($sql);
1185 if (keys(%$res) > 0) {
1186 my $hostname = $res->{1}->{'hostname'};
1187 my ($host_ip, $host_port) = split(/:/, $hostname);
1188 my $local_address = &get_local_ip_for_remote_ip($host_ip).":$server_port";
1189 my $regserver = $res->{1}->{'regserver'};
1190 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$regserver'";
1191 my $res = $known_server_db->select_dbentry($sql);
1192 if (keys(%$res) > 0) {
1193 my $regserver_key = $res->{1}->{'hostkey'};
1194 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1195 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1196 if ($source eq "GOSA") {
1197 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1198 }
1199 &send_msg_to_target($msg, $regserver, $regserver_key, $header, $session_id);
1200 }
1201 $done = 1;
1202 #print STDERR "target is a client address in foreign_clients -> forward to registration server\n";
1203 } else {
1204 $not_found_in_foreign_clients_db = 1;
1205 }
1206 }
1208 # target is a server address -> forward to server
1209 if (not $done) {
1210 $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1211 $res = $known_server_db->select_dbentry($sql);
1212 if (keys(%$res) > 0) {
1213 my $hostkey = $res->{1}->{'hostkey'};
1215 if ($source eq "GOSA") {
1216 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1217 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1219 }
1221 &send_msg_to_target($msg, $target, $hostkey, $header, $session_id);
1222 $done = 1;
1223 } else {
1224 $not_found_in_known_server_db = 1;
1225 }
1226 }
1229 # target is not in foreign_clients_db, known_server_db or known_clients_db, maybe it is a complete new one -> process here
1230 if ( $not_found_in_foreign_clients_db
1231 && $not_found_in_known_server_db
1232 && $not_found_in_known_clients_db) {
1233 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1234 primkey=>[],
1235 headertag=>$header,
1236 targettag=>$target,
1237 xmlmessage=>&encode_base64($msg),
1238 timestamp=>&get_time,
1239 module=>$module,
1240 sessionid=>$session_id,
1241 } );
1242 $done = 1;
1243 }
1246 if (not $done) {
1247 daemon_log("$session_id ERROR: do not know what to do with this message: $msg", 1);
1248 if ($source eq "GOSA") {
1249 my %data = ('error_msg' => &encode_base64($msg), 'error_string' => "Do not know what to do with this message!");
1250 my $error_msg = &build_msg("error", $local_address, "GOSA", \%data );
1252 my $session_reference = $kernel->ID_id_to_session($session_id);
1253 if( defined $session_reference ) {
1254 $heap = $session_reference->get_heap();
1255 }
1256 if(exists $heap->{'client'}) {
1257 $error_msg = &encrypt_msg($error_msg, $GosaPackages_key);
1258 $heap->{'client'}->put($error_msg);
1259 }
1260 }
1261 }
1263 }
1265 return;
1266 }
1269 sub next_task {
1270 my ($session, $heap, $task) = @_[SESSION, HEAP, ARG0];
1271 my $running_task = POE::Wheel::Run->new(
1272 Program => sub { process_task($session, $heap, $task) },
1273 StdioFilter => POE::Filter::Reference->new(),
1274 StdoutEvent => "task_result",
1275 StderrEvent => "task_debug",
1276 CloseEvent => "task_done",
1277 );
1278 $heap->{task}->{ $running_task->ID } = $running_task;
1279 }
1281 sub handle_task_result {
1282 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
1283 my $client_answer = $result->{'answer'};
1284 if( $client_answer =~ s/session_id=(\d+)$// ) {
1285 my $session_id = $1;
1286 if( defined $session_id ) {
1287 my $session_reference = $kernel->ID_id_to_session($session_id);
1288 if( defined $session_reference ) {
1289 $heap = $session_reference->get_heap();
1290 }
1291 }
1293 if(exists $heap->{'client'}) {
1294 $heap->{'client'}->put($client_answer);
1295 }
1296 }
1297 $kernel->sig(CHLD => "child_reap");
1298 }
1300 sub handle_task_debug {
1301 my $result = $_[ARG0];
1302 print STDERR "$result\n";
1303 }
1305 sub handle_task_done {
1306 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1307 delete $heap->{task}->{$task_id};
1308 }
1310 sub process_task {
1311 no strict "refs";
1312 #CHECK: Not @_[...]?
1313 my ($session, $heap, $task) = @_;
1314 my $error = 0;
1315 my $answer_l;
1316 my ($answer_header, @answer_target_l, $answer_source);
1317 my $client_answer = "";
1319 # prepare all variables needed to process message
1320 #my $msg = $task->{'xmlmessage'};
1321 my $msg = &decode_base64($task->{'xmlmessage'});
1322 my $incoming_id = $task->{'id'};
1323 my $module = $task->{'module'};
1324 my $header = $task->{'headertag'};
1325 my $session_id = $task->{'sessionid'};
1326 my $msg_hash = $xml->XMLin($msg, ForceArray=>1);
1327 my $source = @{$msg_hash->{'source'}}[0];
1329 # set timestamp of incoming client uptodate, so client will not
1330 # be deleted from known_clients because of expiration
1331 my $act_time = &get_time();
1332 my $sql = "UPDATE $known_clients_tn SET timestamp='$act_time' WHERE hostname='$source'";
1333 my $res = $known_clients_db->exec_statement($sql);
1335 ######################
1336 # process incoming msg
1337 if( $error == 0) {
1338 daemon_log("$session_id INFO: Incoming msg (session_id=$session_id) with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1339 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1340 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1342 if ( 0 < @{$answer_l} ) {
1343 my $answer_str = join("\n", @{$answer_l});
1344 while ($answer_str =~ /<header>(\w+)<\/header>/g) {
1345 daemon_log("$session_id INFO: got answer message with header '$1'", 5);
1346 }
1347 daemon_log("$session_id DEBUG: $module: got answer from module: \n".$answer_str,9);
1348 } else {
1349 daemon_log("$session_id DEBUG: $module: got no answer from module!" ,7);
1350 }
1352 }
1353 if( !$answer_l ) { $error++ };
1355 ########
1356 # answer
1357 if( $error == 0 ) {
1359 foreach my $answer ( @{$answer_l} ) {
1360 # check outgoing msg to xml validity
1361 my $answer_hash = &check_outgoing_xml_validity($answer, $session_id);
1362 if( not defined $answer_hash ) { next; }
1364 $answer_header = @{$answer_hash->{'header'}}[0];
1365 @answer_target_l = @{$answer_hash->{'target'}};
1366 $answer_source = @{$answer_hash->{'source'}}[0];
1368 # deliver msg to all targets
1369 foreach my $answer_target ( @answer_target_l ) {
1371 # targets of msg are all gosa-si-clients in known_clients_db
1372 if( $answer_target eq "*" ) {
1373 # answer is for all clients
1374 my $sql_statement= "SELECT * FROM known_clients";
1375 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1376 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1377 my $host_name = $hit->{hostname};
1378 my $host_key = $hit->{hostkey};
1379 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1380 &update_jobdb_status_for_send_msgs($answer, $error);
1381 }
1382 }
1384 # targets of msg are all gosa-si-server in known_server_db
1385 elsif( $answer_target eq "KNOWN_SERVER" ) {
1386 # answer is for all server in known_server
1387 my $sql_statement= "SELECT * FROM $known_server_tn";
1388 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1389 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1390 my $host_name = $hit->{hostname};
1391 my $host_key = $hit->{hostkey};
1392 $answer =~ s/<target>\S+<\/target>/<target>$host_name<\/target>/g;
1393 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1394 &update_jobdb_status_for_send_msgs($answer, $error);
1395 }
1396 }
1398 # target of msg is GOsa
1399 elsif( $answer_target eq "GOSA" ) {
1400 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1401 my $add_on = "";
1402 if( defined $session_id ) {
1403 $add_on = ".session_id=$session_id";
1404 }
1405 # answer is for GOSA and has to returned to connected client
1406 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1407 $client_answer = $gosa_answer.$add_on;
1408 }
1410 # target of msg is job queue at this host
1411 elsif( $answer_target eq "JOBDB") {
1412 $answer =~ /<header>(\S+)<\/header>/;
1413 my $header;
1414 if( defined $1 ) { $header = $1; }
1415 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1416 &update_jobdb_status_for_send_msgs($answer, $error);
1417 }
1419 # Target of msg is a mac address
1420 elsif( $answer_target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ) {
1421 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients and foreign_clients", 5);
1422 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1423 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1424 my $found_ip_flag = 0;
1425 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1426 my $host_name = $hit->{hostname};
1427 my $host_key = $hit->{hostkey};
1428 $answer =~ s/$answer_target/$host_name/g;
1429 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1430 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1431 &update_jobdb_status_for_send_msgs($answer, $error);
1432 $found_ip_flag++ ;
1433 }
1434 if ($found_ip_flag == 0) {
1435 my $sql = "SELECT * FROM $foreign_clients_tn WHERE macaddress LIKE '$answer_target'";
1436 my $res = $foreign_clients_db->select_dbentry($sql);
1437 while( my ($hit_num, $hit) = each %{ $res } ) {
1438 my $host_name = $hit->{hostname};
1439 my $reg_server = $hit->{regserver};
1440 daemon_log("$session_id INFO: found host '$host_name' with mac '$answer_target', registered at '$reg_server'", 5);
1442 # Fetch key for reg_server
1443 my $reg_server_key;
1444 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$reg_server'";
1445 my $res = $known_server_db->select_dbentry($sql);
1446 if (exists $res->{1}) {
1447 $reg_server_key = $res->{1}->{'hostkey'};
1448 } else {
1449 daemon_log("$session_id ERROR: cannot find hostkey for '$host_name' in '$known_server_tn'", 1);
1450 daemon_log("$session_id ERROR: unable to forward answer to correct registration server, processing is aborted!", 1);
1451 $reg_server_key = undef;
1452 }
1454 # Send answer to server where client is registered
1455 if (defined $reg_server_key) {
1456 $answer =~ s/$answer_target/$host_name/g;
1457 my $error = &send_msg_to_target($answer, $reg_server, $reg_server_key, $answer_header, $session_id);
1458 &update_jobdb_status_for_send_msgs($answer, $error);
1459 $found_ip_flag++ ;
1460 }
1461 }
1462 }
1463 if( $found_ip_flag == 0) {
1464 daemon_log("$session_id WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1465 }
1467 # Answer is for one specific host
1468 } else {
1469 # get encrypt_key
1470 my $encrypt_key = &get_encrypt_key($answer_target);
1471 if( not defined $encrypt_key ) {
1472 # unknown target
1473 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1474 next;
1475 }
1476 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1477 &update_jobdb_status_for_send_msgs($answer, $error);
1478 }
1479 }
1480 }
1481 }
1483 my $filter = POE::Filter::Reference->new();
1484 my %result = (
1485 status => "seems ok to me",
1486 answer => $client_answer,
1487 );
1489 my $output = $filter->put( [ \%result ] );
1490 print @$output;
1493 }
1495 sub session_start {
1496 my ($kernel) = $_[KERNEL];
1497 $global_kernel = $kernel;
1498 $kernel->yield('register_at_foreign_servers');
1499 $kernel->yield('create_fai_server_db', $fai_server_tn );
1500 $kernel->yield('create_fai_release_db', $fai_release_tn );
1501 $kernel->yield('watch_for_next_tasks');
1502 $kernel->sig(USR1 => "sig_handler");
1503 $kernel->sig(USR2 => "recreate_packages_db");
1504 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1505 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1506 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1507 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1508 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1509 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1510 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
1512 # Start opsi check
1513 if ($opsi_enabled eq "true") {
1514 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1515 }
1517 }
1520 sub watch_for_done_jobs {
1521 #CHECK: $heap for what?
1522 my ($kernel,$heap) = @_[KERNEL, HEAP];
1524 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((status='done') AND (modified='0'))";
1525 my $res = $job_db->select_dbentry( $sql_statement );
1527 while( my ($id, $hit) = each %{$res} ) {
1528 my $jobdb_id = $hit->{id};
1529 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1530 my $res = $job_db->del_dbentry($sql_statement);
1531 }
1533 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1534 }
1537 sub watch_for_opsi_jobs {
1538 my ($kernel) = $_[KERNEL];
1540 # This is not very nice to look for opsi install jobs, but headertag has to be trigger_action_reinstall. The only way to identify a
1541 # opsi install job is to parse the xml message. There is still the correct header.
1542 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((xmlmessage LIKE '%opsi_install_client</header>%') AND (status='processing') AND (siserver='localhost'))";
1543 my $res = $job_db->select_dbentry( $sql_statement );
1545 # Ask OPSI for an update of the running jobs
1546 while (my ($id, $hit) = each %$res ) {
1547 # Determine current parameters of the job
1548 my $hostId = $hit->{'plainname'};
1549 my $macaddress = $hit->{'macaddress'};
1550 my $progress = $hit->{'progress'};
1552 my $result= {};
1554 # For hosts, only return the products that are or get installed
1555 my $callobj;
1556 $callobj = {
1557 method => 'getProductStates_hash',
1558 params => [ $hostId ],
1559 id => 1,
1560 };
1562 my $hres = $opsi_client->call($opsi_url, $callobj);
1563 #my ($hres_err, $hres_err_string) = &check_opsi_res($hres);
1564 if (not &check_opsi_res($hres)) {
1565 my $htmp= $hres->result->{$hostId};
1567 # Check state != not_installed or action == setup -> load and add
1568 my $products= 0;
1569 my $installed= 0;
1570 my $installing = 0;
1571 my $error= 0;
1572 my @installed_list;
1573 my @error_list;
1574 my $act_status = "none";
1575 foreach my $product (@{$htmp}){
1577 if ($product->{'installationStatus'} ne "not_installed" or
1578 $product->{'actionRequest'} eq "setup"){
1580 # Increase number of products for this host
1581 $products++;
1583 if ($product->{'installationStatus'} eq "failed"){
1584 $result->{$product->{'productId'}}= "error";
1585 unshift(@error_list, $product->{'productId'});
1586 $error++;
1587 }
1588 if ($product->{'installationStatus'} eq "installed" && $product->{'actionRequest'} eq "none"){
1589 $result->{$product->{'productId'}}= "installed";
1590 unshift(@installed_list, $product->{'productId'});
1591 $installed++;
1592 }
1593 if ($product->{'installationStatus'} eq "installing"){
1594 $result->{$product->{'productId'}}= "installing";
1595 $installing++;
1596 $act_status = "installing - ".$product->{'productId'};
1597 }
1598 }
1599 }
1601 # Estimate "rough" progress, avoid division by zero
1602 if ($products == 0) {
1603 $result->{'progress'}= 0;
1604 } else {
1605 $result->{'progress'}= int($installed * 100 / $products);
1606 }
1608 # Set updates in job queue
1609 if ((not $error) && (not $installing) && ($installed)) {
1610 $act_status = "installed - ".join(", ", @installed_list);
1611 }
1612 if ($error) {
1613 $act_status = "error - ".join(", ", @error_list);
1614 }
1615 if ($progress ne $result->{'progress'} ) {
1616 # Updating progress and result
1617 my $update_statement = "UPDATE $job_queue_tn SET modified='1', progress='".$result->{'progress'}."', result='$act_status' WHERE macaddress='$macaddress' AND siserver='localhost'";
1618 my $update_res = $job_db->update_dbentry($update_statement);
1619 }
1620 if ($progress eq 100) {
1621 # Updateing status
1622 my $done_statement = "UPDATE $job_queue_tn SET modified='1', ";
1623 if ($error) {
1624 $done_statement .= "status='error'";
1625 } else {
1626 $done_statement .= "status='done'";
1627 }
1628 $done_statement .= " WHERE macaddress='$macaddress' AND siserver='localhost'";
1629 my $done_res = $job_db->update_dbentry($done_statement);
1630 }
1633 }
1634 }
1636 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1637 }
1640 # If a job got an update or was modified anyway, send to all other si-server an update message of this jobs.
1641 sub watch_for_modified_jobs {
1642 my ($kernel,$heap) = @_[KERNEL, HEAP];
1644 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE ((siserver='localhost') AND (modified='1'))";
1645 my $res = $job_db->select_dbentry( $sql_statement );
1647 # if db contains no jobs which should be update, do nothing
1648 if (keys %$res != 0) {
1650 if ($job_synchronization eq "true") {
1651 # make out of the db result a gosa-si message
1652 my $update_msg = &db_res2si_msg ($res, "foreign_job_updates", "KNOWN_SERVER", "MY_LOCAL_ADDRESS");
1654 # update all other SI-server
1655 &inform_all_other_si_server($update_msg);
1656 }
1658 # set jobs all jobs to modified = 0, wait until the next modification for updates of other si-server
1659 $sql_statement = "UPDATE $job_queue_tn SET modified='0' ";
1660 $res = $job_db->update_dbentry($sql_statement);
1661 }
1663 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1664 }
1667 sub watch_for_new_jobs {
1668 if($watch_for_new_jobs_in_progress == 0) {
1669 $watch_for_new_jobs_in_progress = 1;
1670 my ($kernel,$heap) = @_[KERNEL, HEAP];
1672 # check gosa job quaeue for jobs with executable timestamp
1673 my $timestamp = &get_time();
1674 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST (timestamp AS INTEGER)) < $timestamp ORDER BY timestamp";
1675 my $res = $job_db->exec_statement( $sql_statement );
1677 # Merge all new jobs that would do the same actions
1678 my @drops;
1679 my $hits;
1680 foreach my $hit (reverse @{$res} ) {
1681 my $macaddress= lc @{$hit}[8];
1682 my $headertag= @{$hit}[5];
1683 if(
1684 defined($hits->{$macaddress}) &&
1685 defined($hits->{$macaddress}->{$headertag}) &&
1686 defined($hits->{$macaddress}->{$headertag}[0])
1687 ) {
1688 push @drops, "DELETE FROM $job_queue_tn WHERE id = $hits->{$macaddress}->{$headertag}[0]";
1689 }
1690 $hits->{$macaddress}->{$headertag}= $hit;
1691 }
1693 # Delete new jobs with a matching job in state 'processing'
1694 foreach my $macaddress (keys %{$hits}) {
1695 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1696 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1697 if(defined($jobdb_id)) {
1698 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1699 my $res = $job_db->exec_statement( $sql_statement );
1700 foreach my $hit (@{$res}) {
1701 push @drops, "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1702 }
1703 } else {
1704 daemon_log("J ERROR: Job without id exists for macaddress $macaddress!", 1);
1705 }
1706 }
1707 }
1709 # Commit deletion
1710 $job_db->exec_statementlist(\@drops);
1712 # Look for new jobs that could be executed
1713 foreach my $macaddress (keys %{$hits}) {
1715 # Look if there is an executing job
1716 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1717 my $res = $job_db->exec_statement( $sql_statement );
1719 # Skip new jobs for host if there is a processing job
1720 if(defined($res) and defined @{$res}[0]) {
1721 # Prevent race condition if there is a trigger_activate job waiting and a goto-activation job processing
1722 if(@{$res}[5] eq 'trigger_action_reinstall') {
1723 my $sql_statement_2 = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='waiting' AND headertag = 'trigger_activate_new'";
1724 my $res_2 = $job_db->exec_statement( $sql_statement_2 );
1725 if(defined($res_2) and defined @{$res}[0]) {
1726 # Set status from goto-activation to 'waiting' and update timestamp
1727 $job_db->exec_statement = "UPDATE $job_queue_tn SET status='waiting' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'";
1728 $job_db->exec_statement = "UPDATE $job_queue_tn SET timestamp='".&get_time(30)."' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'";
1729 }
1730 }
1731 next;
1732 }
1734 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1735 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1736 if(defined($jobdb_id)) {
1737 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1739 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1740 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1741 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1743 # expect macaddress is unique!!!!!!
1744 my $target = $res_hash->{1}->{hostname};
1746 # change header
1747 $job_msg =~ s/<header>job_/<header>gosa_/;
1749 # add sqlite_id
1750 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1752 $job_msg =~ /<header>(\S+)<\/header>/;
1753 my $header = $1 ;
1754 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1756 # update status in job queue to 'processing'
1757 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id=$jobdb_id";
1758 my $res = $job_db->update_dbentry($sql_statement);
1759 # TODO: abfangen ob alles in ordnung ist oder nicht, wenn nicht error schmeißen
1761 # We don't want parallel processing
1762 last;
1763 }
1764 }
1765 }
1767 $watch_for_new_jobs_in_progress = 0;
1768 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1769 }
1770 }
1773 sub watch_for_new_messages {
1774 my ($kernel,$heap) = @_[KERNEL, HEAP];
1775 my @coll_user_msg; # collection list of outgoing messages
1777 # check messaging_db for new incoming messages with executable timestamp
1778 my $timestamp = &get_time();
1779 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS INTEGER))<$timestamp AND flag='n' AND direction='in' )";
1780 my $res = $messaging_db->exec_statement( $sql_statement );
1781 foreach my $hit (@{$res}) {
1783 # create outgoing messages
1784 my $message_to = @{$hit}[3];
1785 # translate message_to to plain login name
1786 my @message_to_l = split(/,/, $message_to);
1787 my %receiver_h;
1788 foreach my $receiver (@message_to_l) {
1789 if ($receiver =~ /^u_([\s\S]*)$/) {
1790 $receiver_h{$1} = 0;
1791 } elsif ($receiver =~ /^g_([\s\S]*)$/) {
1792 my $group_name = $1;
1793 # fetch all group members from ldap and add them to receiver hash
1794 my $ldap_handle = &get_ldap_handle();
1795 if (defined $ldap_handle) {
1796 my $mesg = $ldap_handle->search(
1797 base => $ldap_base,
1798 scope => 'sub',
1799 attrs => ['memberUid'],
1800 filter => "cn=$group_name",
1801 );
1802 if ($mesg->count) {
1803 my @entries = $mesg->entries;
1804 foreach my $entry (@entries) {
1805 my @receivers= $entry->get_value("memberUid");
1806 foreach my $receiver (@receivers) {
1807 $receiver_h{$1} = 0;
1808 }
1809 }
1810 }
1811 # translating errors ?
1812 if ($mesg->code) {
1813 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: $mesg->error", 1);
1814 }
1815 # ldap handle error ?
1816 } else {
1817 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: no ldap handle available", 1);
1818 }
1819 } else {
1820 my $sbjct = &encode_base64(@{$hit}[1]);
1821 my $msg = &encode_base64(@{$hit}[7]);
1822 &daemon_log("M WARNING: unknown receiver '$receiver' for a user-message '$sbjct - $msg'", 3);
1823 }
1824 }
1825 my @receiver_l = keys(%receiver_h);
1827 my $message_id = @{$hit}[0];
1829 #add each outgoing msg to messaging_db
1830 my $receiver;
1831 foreach $receiver (@receiver_l) {
1832 my $sql_statement = "INSERT INTO $messaging_tn (id, subject, message_from, message_to, flag, direction, delivery_time, message, timestamp) ".
1833 "VALUES ('".
1834 $message_id."', '". # id
1835 @{$hit}[1]."', '". # subject
1836 @{$hit}[2]."', '". # message_from
1837 $receiver."', '". # message_to
1838 "none"."', '". # flag
1839 "out"."', '". # direction
1840 @{$hit}[6]."', '". # delivery_time
1841 @{$hit}[7]."', '". # message
1842 $timestamp."'". # timestamp
1843 ")";
1844 &daemon_log("M DEBUG: $sql_statement", 1);
1845 my $res = $messaging_db->exec_statement($sql_statement);
1846 &daemon_log("M INFO: message '".@{$hit}[0]."' is prepared for delivery to receiver '$receiver'", 5);
1847 }
1849 # set incoming message to flag d=deliverd
1850 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
1851 &daemon_log("M DEBUG: $sql_statement", 7);
1852 $res = $messaging_db->update_dbentry($sql_statement);
1853 &daemon_log("M INFO: message '$message_id' is set to flag 'p' (processed)", 5);
1854 }
1856 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1857 return;
1858 }
1860 sub watch_for_delivery_messages {
1861 my ($kernel, $heap) = @_[KERNEL, HEAP];
1863 # select outgoing messages
1864 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
1865 #&daemon_log("0 DEBUG: $sql", 7);
1866 my $res = $messaging_db->exec_statement( $sql_statement );
1868 # build out msg for each usr
1869 foreach my $hit (@{$res}) {
1870 my $receiver = @{$hit}[3];
1871 my $msg_id = @{$hit}[0];
1872 my $subject = @{$hit}[1];
1873 my $message = @{$hit}[7];
1875 # resolve usr -> host where usr is logged in
1876 my $sql = "SELECT * FROM $login_users_tn WHERE (user='$receiver')";
1877 #&daemon_log("0 DEBUG: $sql", 7);
1878 my $res = $login_users_db->exec_statement($sql);
1880 # reciver is logged in nowhere
1881 if (not ref(@$res[0]) eq "ARRAY") { next; }
1883 my $send_succeed = 0;
1884 foreach my $hit (@$res) {
1885 my $receiver_host = @$hit[0];
1886 my $delivered2host = 0;
1887 &daemon_log("M DEBUG: user '$receiver' is logged in at host '$receiver_host'", 7);
1889 # Looking for host in know_clients_db
1890 my $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$receiver_host')";
1891 my $res = $known_clients_db->exec_statement($sql);
1893 # Host is known in known_clients_db
1894 if (ref(@$res[0]) eq "ARRAY") {
1895 my $receiver_key = @{@{$res}[0]}[2];
1896 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
1897 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
1898 my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0);
1899 if ($error == 0 ) {
1900 $send_succeed++ ;
1901 $delivered2host++ ;
1902 &daemon_log("M DEBUG: send message for user '$receiver' to host '$receiver_host'", 7);
1903 } else {
1904 &daemon_log("M DEBUG: cannot send message for user '$receiver' to host '$receiver_host'", 7);
1905 }
1906 }
1908 # Message already send, do not need to do anything more, otherwise ...
1909 if ($delivered2host) { next;}
1911 # ...looking for host in foreign_clients_db
1912 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$receiver_host')";
1913 $res = $foreign_clients_db->exec_statement($sql);
1915 # Host is known in foreign_clients_db
1916 if (ref(@$res[0]) eq "ARRAY") {
1917 my $registration_server = @{@{$res}[0]}[2];
1919 # Fetch encryption key for registration server
1920 my $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$registration_server')";
1921 my $res = $known_server_db->exec_statement($sql);
1922 if (ref(@$res[0]) eq "ARRAY") {
1923 my $registration_server_key = @{@{$res}[0]}[3];
1924 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
1925 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
1926 my $error = &send_msg_to_target($out_msg, $registration_server, $registration_server_key, "usr_msg", 0);
1927 if ($error == 0 ) {
1928 $send_succeed++ ;
1929 $delivered2host++ ;
1930 &daemon_log("M DEBUG: send message for user '$receiver' to server '$registration_server'", 7);
1931 } else {
1932 &daemon_log("M ERROR: cannot send message for user '$receiver' to server '$registration_server'", 1);
1933 }
1935 } else {
1936 &daemon_log("M ERROR: host '$receiver_host' is reported to be ".
1937 "registrated at server '$registration_server', ".
1938 "but no data available in known_server_db ", 1);
1939 }
1940 }
1942 if (not $delivered2host) {
1943 &daemon_log("M ERROR: unable to send user message to host '$receiver_host'", 1);
1944 }
1945 }
1947 if ($send_succeed) {
1948 # set outgoing msg at db to deliverd
1949 my $sql = "UPDATE $messaging_tn SET flag='d' WHERE (id='$msg_id' AND direction='out' AND message_to='$receiver')";
1950 my $res = $messaging_db->exec_statement($sql);
1951 &daemon_log("M INFO: send message for user '$receiver' to logged in hosts", 5);
1952 } else {
1953 &daemon_log("M WARNING: failed to deliver message for user '$receiver'", 3);
1954 }
1955 }
1957 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1958 return;
1959 }
1962 sub watch_for_done_messages {
1963 my ($kernel,$heap) = @_[KERNEL, HEAP];
1965 my $sql = "SELECT * FROM $messaging_tn WHERE (flag='p' AND direction='in')";
1966 #&daemon_log("0 DEBUG: $sql", 7);
1967 my $res = $messaging_db->exec_statement($sql);
1969 foreach my $hit (@{$res}) {
1970 my $msg_id = @{$hit}[0];
1972 my $sql = "SELECT * FROM $messaging_tn WHERE (id='$msg_id' AND direction='out' AND (NOT flag='s'))";
1973 #&daemon_log("0 DEBUG: $sql", 7);
1974 my $res = $messaging_db->exec_statement($sql);
1976 # not all usr msgs have been seen till now
1977 if ( ref(@$res[0]) eq "ARRAY") { next; }
1979 $sql = "DELETE FROM $messaging_tn WHERE (id='$msg_id')";
1980 #&daemon_log("0 DEBUG: $sql", 7);
1981 $res = $messaging_db->exec_statement($sql);
1983 }
1985 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1986 return;
1987 }
1990 sub watch_for_old_known_clients {
1991 my ($kernel,$heap) = @_[KERNEL, HEAP];
1993 my $sql_statement = "SELECT * FROM $known_clients_tn";
1994 my $res = $known_clients_db->select_dbentry( $sql_statement );
1996 my $act_time = int(&get_time());
1998 while ( my ($hit_num, $hit) = each %$res) {
1999 my $expired_timestamp = int($hit->{'timestamp'});
2000 $expired_timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
2001 my $dt = DateTime->new( year => $1,
2002 month => $2,
2003 day => $3,
2004 hour => $4,
2005 minute => $5,
2006 second => $6,
2007 );
2009 $dt->add( seconds => 2 * int($hit->{'keylifetime'}) );
2010 $expired_timestamp = $dt->ymd('').$dt->hms('');
2011 if ($act_time > $expired_timestamp) {
2012 my $hostname = $hit->{'hostname'};
2013 my $del_sql = "DELETE FROM $known_clients_tn WHERE hostname='$hostname'";
2014 my $del_res = $known_clients_db->exec_statement($del_sql);
2016 &main::daemon_log("0 INFO: timestamp '".$hit->{'timestamp'}."' of client '$hostname' is expired('$expired_timestamp'), client will be deleted from known_clients_db", 5);
2017 }
2019 }
2021 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
2022 }
2025 sub watch_for_next_tasks {
2026 my ($kernel,$heap) = @_[KERNEL, HEAP];
2028 my $sql = "SELECT * FROM $incoming_tn";
2029 my $res = $incoming_db->select_dbentry($sql);
2031 while ( my ($hit_num, $hit) = each %$res) {
2032 my $headertag = $hit->{'headertag'};
2033 if ($headertag =~ /^answer_(\d+)/) {
2034 # do not start processing, this message is for a still running POE::Wheel
2035 next;
2036 }
2037 my $message_id = $hit->{'id'};
2038 $kernel->yield('next_task', $hit);
2040 my $sql = "DELETE FROM $incoming_tn WHERE id=$message_id";
2041 my $res = $incoming_db->exec_statement($sql);
2042 }
2044 $kernel->delay_set('watch_for_next_tasks', 0.1);
2045 }
2048 sub get_ldap_handle {
2049 my ($session_id) = @_;
2050 my $heap;
2051 my $ldap_handle;
2053 if (not defined $session_id ) { $session_id = 0 };
2054 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
2056 if ($session_id == 0) {
2057 daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7);
2058 $ldap_handle = Net::LDAP->new( $ldap_uri );
2059 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
2061 } else {
2062 my $session_reference = $global_kernel->ID_id_to_session($session_id);
2063 if( defined $session_reference ) {
2064 $heap = $session_reference->get_heap();
2065 }
2067 if (not defined $heap) {
2068 daemon_log("$session_id DEBUG: cannot get heap for session_id '$session_id'", 7);
2069 return;
2070 }
2072 # TODO: This "if" is nonsense, because it doesn't prove that the
2073 # used handle is still valid - or if we've to reconnect...
2074 #if (not exists $heap->{ldap_handle}) {
2075 $ldap_handle = Net::LDAP->new( $ldap_uri );
2076 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
2077 $heap->{ldap_handle} = $ldap_handle;
2078 #}
2079 }
2080 return $ldap_handle;
2081 }
2084 sub change_fai_state {
2085 my ($st, $targets, $session_id) = @_;
2086 $session_id = 0 if not defined $session_id;
2087 # Set FAI state to localboot
2088 my %mapActions= (
2089 reboot => '',
2090 update => 'softupdate',
2091 localboot => 'localboot',
2092 reinstall => 'install',
2093 rescan => '',
2094 wake => '',
2095 memcheck => 'memcheck',
2096 sysinfo => 'sysinfo',
2097 install => 'install',
2098 );
2100 # Return if this is unknown
2101 if (!exists $mapActions{ $st }){
2102 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
2103 return;
2104 }
2106 my $state= $mapActions{ $st };
2108 my $ldap_handle = &get_ldap_handle($session_id);
2109 if( defined($ldap_handle) ) {
2111 # Build search filter for hosts
2112 my $search= "(&(objectClass=GOhard)";
2113 foreach (@{$targets}){
2114 $search.= "(macAddress=$_)";
2115 }
2116 $search.= ")";
2118 # If there's any host inside of the search string, procress them
2119 if (!($search =~ /macAddress/)){
2120 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
2121 return;
2122 }
2124 # Perform search for Unit Tag
2125 my $mesg = $ldap_handle->search(
2126 base => $ldap_base,
2127 scope => 'sub',
2128 attrs => ['dn', 'FAIstate', 'objectClass'],
2129 filter => "$search"
2130 );
2132 if ($mesg->count) {
2133 my @entries = $mesg->entries;
2134 if (0 == @entries) {
2135 daemon_log("$session_id ERROR: ldap search failed: ldap_base=$ldap_base, filter=$search", 1);
2136 }
2138 foreach my $entry (@entries) {
2139 # Only modify entry if it is not set to '$state'
2140 if ($entry->get_value("FAIstate") ne "$state"){
2141 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
2142 my $result;
2143 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
2144 if (exists $tmp{'FAIobject'}){
2145 if ($state eq ''){
2146 $result= $ldap_handle->modify($entry->dn, changes => [
2147 delete => [ FAIstate => [] ] ]);
2148 } else {
2149 $result= $ldap_handle->modify($entry->dn, changes => [
2150 replace => [ FAIstate => $state ] ]);
2151 }
2152 } elsif ($state ne ''){
2153 $result= $ldap_handle->modify($entry->dn, changes => [
2154 add => [ objectClass => 'FAIobject' ],
2155 add => [ FAIstate => $state ] ]);
2156 }
2158 # Errors?
2159 if ($result->code){
2160 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2161 }
2162 } else {
2163 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 7);
2164 }
2165 }
2166 } else {
2167 daemon_log("$session_id ERROR: LDAP search failed: ldap_base=$ldap_base, filter=$search", 1);
2168 }
2170 # if no ldap handle defined
2171 } else {
2172 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
2173 }
2175 return;
2176 }
2179 sub change_goto_state {
2180 my ($st, $targets, $session_id) = @_;
2181 $session_id = 0 if not defined $session_id;
2183 # Switch on or off?
2184 my $state= $st eq 'active' ? 'active': 'locked';
2186 my $ldap_handle = &get_ldap_handle($session_id);
2187 if( defined($ldap_handle) ) {
2189 # Build search filter for hosts
2190 my $search= "(&(objectClass=GOhard)";
2191 foreach (@{$targets}){
2192 $search.= "(macAddress=$_)";
2193 }
2194 $search.= ")";
2196 # If there's any host inside of the search string, procress them
2197 if (!($search =~ /macAddress/)){
2198 return;
2199 }
2201 # Perform search for Unit Tag
2202 my $mesg = $ldap_handle->search(
2203 base => $ldap_base,
2204 scope => 'sub',
2205 attrs => ['dn', 'gotoMode'],
2206 filter => "$search"
2207 );
2209 if ($mesg->count) {
2210 my @entries = $mesg->entries;
2211 foreach my $entry (@entries) {
2213 # Only modify entry if it is not set to '$state'
2214 if ($entry->get_value("gotoMode") ne $state){
2216 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
2217 my $result;
2218 $result= $ldap_handle->modify($entry->dn, changes => [
2219 replace => [ gotoMode => $state ] ]);
2221 # Errors?
2222 if ($result->code){
2223 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2224 }
2226 }
2227 }
2228 } else {
2229 daemon_log("$session_id ERROR: LDAP search failed in function change_goto_state: ldap_base=$ldap_base, filter=$search", 1);
2230 }
2232 }
2233 }
2236 sub run_recreate_packages_db {
2237 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2238 my $session_id = $session->ID;
2239 &main::daemon_log("$session_id INFO: Recreating FAI Packages DB ('$fai_release_tn', '$fai_server_tn', '$packages_list_tn')", 5);
2240 $kernel->yield('create_fai_release_db', $fai_release_tn);
2241 $kernel->yield('create_fai_server_db', $fai_server_tn);
2242 return;
2243 }
2246 sub run_create_fai_server_db {
2247 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
2248 my $session_id = $session->ID;
2249 my $task = POE::Wheel::Run->new(
2250 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
2251 StdoutEvent => "session_run_result",
2252 StderrEvent => "session_run_debug",
2253 CloseEvent => "session_run_done",
2254 );
2256 $heap->{task}->{ $task->ID } = $task;
2257 return;
2258 }
2261 sub create_fai_server_db {
2262 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
2263 my $result;
2265 if (not defined $session_id) { $session_id = 0; }
2266 my $ldap_handle = &get_ldap_handle();
2267 if(defined($ldap_handle)) {
2268 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
2269 my $mesg= $ldap_handle->search(
2270 base => $ldap_base,
2271 scope => 'sub',
2272 attrs => ['FAIrepository', 'gosaUnitTag'],
2273 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
2274 );
2275 if($mesg->{'resultCode'} == 0 &&
2276 $mesg->count != 0) {
2277 foreach my $entry (@{$mesg->{entries}}) {
2278 if($entry->exists('FAIrepository')) {
2279 # Add an entry for each Repository configured for server
2280 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
2281 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
2282 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
2283 $result= $fai_server_db->add_dbentry( {
2284 table => $table_name,
2285 primkey => ['server', 'release', 'tag'],
2286 server => $tmp_url,
2287 release => $tmp_release,
2288 sections => $tmp_sections,
2289 tag => (length($tmp_tag)>0)?$tmp_tag:"",
2290 } );
2291 }
2292 }
2293 }
2294 }
2295 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
2297 # TODO: Find a way to post the 'create_packages_list_db' event
2298 if(not defined($dont_create_packages_list)) {
2299 &create_packages_list_db(undef, undef, $session_id);
2300 }
2301 }
2303 $ldap_handle->disconnect;
2304 return $result;
2305 }
2308 sub run_create_fai_release_db {
2309 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
2310 my $session_id = $session->ID;
2311 my $task = POE::Wheel::Run->new(
2312 Program => sub { &create_fai_release_db($table_name, $session_id) },
2313 StdoutEvent => "session_run_result",
2314 StderrEvent => "session_run_debug",
2315 CloseEvent => "session_run_done",
2316 );
2318 $heap->{task}->{ $task->ID } = $task;
2319 return;
2320 }
2323 sub create_fai_release_db {
2324 my ($table_name, $session_id) = @_;
2325 my $result;
2327 # used for logging
2328 if (not defined $session_id) { $session_id = 0; }
2330 my $ldap_handle = &get_ldap_handle();
2331 if(defined($ldap_handle)) {
2332 daemon_log("$session_id INFO: create_fai_release_db: start",5);
2333 my $mesg= $ldap_handle->search(
2334 base => $ldap_base,
2335 scope => 'sub',
2336 attrs => [],
2337 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
2338 );
2339 if($mesg->{'resultCode'} == 0 &&
2340 $mesg->count != 0) {
2341 # Walk through all possible FAI container ou's
2342 my @sql_list;
2343 my $timestamp= &get_time();
2344 foreach my $ou (@{$mesg->{entries}}) {
2345 my $tmp_classes= resolve_fai_classes($ou->dn, $ldap_handle, $session_id);
2346 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
2347 my @tmp_array=get_fai_release_entries($tmp_classes);
2348 if(@tmp_array) {
2349 foreach my $entry (@tmp_array) {
2350 if(defined($entry) && ref($entry) eq 'HASH') {
2351 my $sql=
2352 "INSERT INTO $table_name "
2353 ."(timestamp, release, class, type, state) VALUES ("
2354 .$timestamp.","
2355 ."'".$entry->{'release'}."',"
2356 ."'".$entry->{'class'}."',"
2357 ."'".$entry->{'type'}."',"
2358 ."'".$entry->{'state'}."')";
2359 push @sql_list, $sql;
2360 }
2361 }
2362 }
2363 }
2364 }
2366 daemon_log("$session_id DEBUG: Inserting ".scalar @sql_list." entries to DB",8);
2367 if(@sql_list) {
2368 unshift @sql_list, "VACUUM";
2369 unshift @sql_list, "DELETE FROM $table_name";
2370 $fai_release_db->exec_statementlist(\@sql_list);
2371 }
2372 daemon_log("$session_id DEBUG: Done with inserting",7);
2373 }
2374 daemon_log("$session_id INFO: create_fai_release_db: finished",5);
2375 }
2376 $ldap_handle->disconnect;
2377 return $result;
2378 }
2380 sub get_fai_types {
2381 my $tmp_classes = shift || return undef;
2382 my @result;
2384 foreach my $type(keys %{$tmp_classes}) {
2385 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
2386 my $entry = {
2387 type => $type,
2388 state => $tmp_classes->{$type}[0],
2389 };
2390 push @result, $entry;
2391 }
2392 }
2394 return @result;
2395 }
2397 sub get_fai_state {
2398 my $result = "";
2399 my $tmp_classes = shift || return $result;
2401 foreach my $type(keys %{$tmp_classes}) {
2402 if(defined($tmp_classes->{$type}[0])) {
2403 $result = $tmp_classes->{$type}[0];
2405 # State is equal for all types in class
2406 last;
2407 }
2408 }
2410 return $result;
2411 }
2413 sub resolve_fai_classes {
2414 my ($fai_base, $ldap_handle, $session_id) = @_;
2415 if (not defined $session_id) { $session_id = 0; }
2416 my $result;
2417 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
2418 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
2419 my $fai_classes;
2421 daemon_log("$session_id DEBUG: Searching for FAI entries in base $fai_base",7);
2422 my $mesg= $ldap_handle->search(
2423 base => $fai_base,
2424 scope => 'sub',
2425 attrs => ['cn','objectClass','FAIstate'],
2426 filter => $fai_filter,
2427 );
2428 daemon_log("$session_id DEBUG: Found ".$mesg->count()." FAI entries",7);
2430 if($mesg->{'resultCode'} == 0 &&
2431 $mesg->count != 0) {
2432 foreach my $entry (@{$mesg->{entries}}) {
2433 if($entry->exists('cn')) {
2434 my $tmp_dn= $entry->dn();
2436 # Skip classname and ou dn parts for class
2437 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
2439 # Skip classes without releases
2440 if((!defined($tmp_release)) || length($tmp_release)==0) {
2441 next;
2442 }
2444 my $tmp_cn= $entry->get_value('cn');
2445 my $tmp_state= $entry->get_value('FAIstate');
2447 my $tmp_type;
2448 # Get FAI type
2449 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
2450 if(grep $_ eq $oclass, @possible_fai_classes) {
2451 $tmp_type= $oclass;
2452 last;
2453 }
2454 }
2456 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2457 # A Subrelease
2458 my @sub_releases = split(/,/, $tmp_release);
2460 # Walk through subreleases and build hash tree
2461 my $hash;
2462 while(my $tmp_sub_release = pop @sub_releases) {
2463 $hash .= "\{'$tmp_sub_release'\}->";
2464 }
2465 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
2466 } else {
2467 # A branch, no subrelease
2468 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
2469 }
2470 } elsif (!$entry->exists('cn')) {
2471 my $tmp_dn= $entry->dn();
2472 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
2474 # Skip classes without releases
2475 if((!defined($tmp_release)) || length($tmp_release)==0) {
2476 next;
2477 }
2479 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2480 # A Subrelease
2481 my @sub_releases= split(/,/, $tmp_release);
2483 # Walk through subreleases and build hash tree
2484 my $hash;
2485 while(my $tmp_sub_release = pop @sub_releases) {
2486 $hash .= "\{'$tmp_sub_release'\}->";
2487 }
2488 # Remove the last two characters
2489 chop($hash);
2490 chop($hash);
2492 eval('$fai_classes->'.$hash.'= {}');
2493 } else {
2494 # A branch, no subrelease
2495 if(!exists($fai_classes->{$tmp_release})) {
2496 $fai_classes->{$tmp_release} = {};
2497 }
2498 }
2499 }
2500 }
2502 # The hash is complete, now we can honor the copy-on-write based missing entries
2503 foreach my $release (keys %$fai_classes) {
2504 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
2505 }
2506 }
2507 return $result;
2508 }
2510 sub apply_fai_inheritance {
2511 my $fai_classes = shift || return {};
2512 my $tmp_classes;
2514 # Get the classes from the branch
2515 foreach my $class (keys %{$fai_classes}) {
2516 # Skip subreleases
2517 if($class =~ /^ou=.*$/) {
2518 next;
2519 } else {
2520 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
2521 }
2522 }
2524 # Apply to each subrelease
2525 foreach my $subrelease (keys %{$fai_classes}) {
2526 if($subrelease =~ /ou=/) {
2527 foreach my $tmp_class (keys %{$tmp_classes}) {
2528 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
2529 $fai_classes->{$subrelease}->{$tmp_class} =
2530 deep_copy($tmp_classes->{$tmp_class});
2531 } else {
2532 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
2533 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
2534 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
2535 deep_copy($tmp_classes->{$tmp_class}->{$type});
2536 }
2537 }
2538 }
2539 }
2540 }
2541 }
2543 # Find subreleases in deeper levels
2544 foreach my $subrelease (keys %{$fai_classes}) {
2545 if($subrelease =~ /ou=/) {
2546 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
2547 if($subsubrelease =~ /ou=/) {
2548 apply_fai_inheritance($fai_classes->{$subrelease});
2549 }
2550 }
2551 }
2552 }
2554 return $fai_classes;
2555 }
2557 sub get_fai_release_entries {
2558 my $tmp_classes = shift || return;
2559 my $parent = shift || "";
2560 my @result = shift || ();
2562 foreach my $entry (keys %{$tmp_classes}) {
2563 if(defined($entry)) {
2564 if($entry =~ /^ou=.*$/) {
2565 my $release_name = $entry;
2566 $release_name =~ s/ou=//g;
2567 if(length($parent)>0) {
2568 $release_name = $parent."/".$release_name;
2569 }
2570 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
2571 foreach my $bufentry(@bufentries) {
2572 push @result, $bufentry;
2573 }
2574 } else {
2575 my @types = get_fai_types($tmp_classes->{$entry});
2576 foreach my $type (@types) {
2577 push @result,
2578 {
2579 'class' => $entry,
2580 'type' => $type->{'type'},
2581 'release' => $parent,
2582 'state' => $type->{'state'},
2583 };
2584 }
2585 }
2586 }
2587 }
2589 return @result;
2590 }
2592 sub deep_copy {
2593 my $this = shift;
2594 if (not ref $this) {
2595 $this;
2596 } elsif (ref $this eq "ARRAY") {
2597 [map deep_copy($_), @$this];
2598 } elsif (ref $this eq "HASH") {
2599 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
2600 } else { die "what type is $_?" }
2601 }
2604 sub session_run_result {
2605 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
2606 $kernel->sig(CHLD => "child_reap");
2607 }
2609 sub session_run_debug {
2610 my $result = $_[ARG0];
2611 print STDERR "$result\n";
2612 }
2614 sub session_run_done {
2615 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
2616 delete $heap->{task}->{$task_id};
2617 }
2620 sub create_sources_list {
2621 my $session_id = shift;
2622 my $ldap_handle = &main::get_ldap_handle;
2623 my $result="/tmp/gosa_si_tmp_sources_list";
2625 # Remove old file
2626 if(stat($result)) {
2627 unlink($result);
2628 &main::daemon_log("$session_id DEBUG: remove an old version of '$result'", 7);
2629 }
2631 my $fh;
2632 open($fh, ">$result");
2633 if (not defined $fh) {
2634 &main::daemon_log("$session_id DEBUG: cannot open '$result' for writing", 7);
2635 return undef;
2636 }
2637 if(defined($main::ldap_server_dn) and length($main::ldap_server_dn) > 0) {
2638 my $mesg=$ldap_handle->search(
2639 base => $main::ldap_server_dn,
2640 scope => 'base',
2641 attrs => 'FAIrepository',
2642 filter => 'objectClass=FAIrepositoryServer'
2643 );
2644 if($mesg->count) {
2645 foreach my $entry(@{$mesg->{'entries'}}) {
2646 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2647 my ($server, $tag, $release, $sections)= split /\|/, $value;
2648 my $line = "deb $server $release";
2649 $sections =~ s/,/ /g;
2650 $line.= " $sections";
2651 print $fh $line."\n";
2652 }
2653 }
2654 }
2655 } else {
2656 if (defined $main::ldap_server_dn){
2657 &main::daemon_log("$session_id ERROR: something wrong with ldap_server_dn '$main::ldap_server_dn', abort create_sources_list", 1);
2658 } else {
2659 &main::daemon_log("$session_id ERROR: no ldap_server_dn found, abort create_sources_list", 1);
2660 }
2661 }
2662 close($fh);
2664 return $result;
2665 }
2668 sub run_create_packages_list_db {
2669 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2670 my $session_id = $session->ID;
2672 my $task = POE::Wheel::Run->new(
2673 Priority => +20,
2674 Program => sub {&create_packages_list_db(undef, undef, $session_id)},
2675 StdoutEvent => "session_run_result",
2676 StderrEvent => "session_run_debug",
2677 CloseEvent => "session_run_done",
2678 );
2679 $heap->{task}->{ $task->ID } = $task;
2680 }
2683 sub create_packages_list_db {
2684 my ($ldap_handle, $sources_file, $session_id) = @_;
2686 # it should not be possible to trigger a recreation of packages_list_db
2687 # while packages_list_db is under construction, so set flag packages_list_under_construction
2688 # which is tested befor recreation can be started
2689 if (-r $packages_list_under_construction) {
2690 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait until this process is finished", 3);
2691 return;
2692 } else {
2693 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2694 # set packages_list_under_construction to true
2695 system("touch $packages_list_under_construction");
2696 @packages_list_statements=();
2697 }
2699 if (not defined $session_id) { $session_id = 0; }
2700 if (not defined $ldap_handle) {
2701 $ldap_handle= &get_ldap_handle();
2703 if (not defined $ldap_handle) {
2704 daemon_log("$session_id ERROR: no ldap_handle available to create_packages_list_db", 1);
2705 unlink($packages_list_under_construction);
2706 return;
2707 }
2708 }
2709 if (not defined $sources_file) {
2710 &main::daemon_log("$session_id INFO: no sources_file given for creating packages list so trigger creation of it", 5);
2711 $sources_file = &create_sources_list($session_id);
2712 }
2714 if (not defined $sources_file) {
2715 &main::daemon_log("$session_id ERROR: no sources_file given under '$sources_file', skip create_packages_list_db", 1);
2716 unlink($packages_list_under_construction);
2717 return;
2718 }
2720 my $line;
2722 open(CONFIG, "<$sources_file") or do {
2723 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2724 unlink($packages_list_under_construction);
2725 return;
2726 };
2728 # Read lines
2729 while ($line = <CONFIG>){
2730 # Unify
2731 chop($line);
2732 $line =~ s/^\s+//;
2733 $line =~ s/^\s+/ /;
2735 # Strip comments
2736 $line =~ s/#.*$//g;
2738 # Skip empty lines
2739 if ($line =~ /^\s*$/){
2740 next;
2741 }
2743 # Interpret deb line
2744 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2745 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2746 my $section;
2747 foreach $section (split(' ', $sections)){
2748 &parse_package_info( $baseurl, $dist, $section, $session_id );
2749 }
2750 }
2751 }
2753 close (CONFIG);
2756 find(\&cleanup_and_extract, keys( %repo_dirs ));
2757 &main::strip_packages_list_statements();
2758 unshift @packages_list_statements, "VACUUM";
2759 $packages_list_db->exec_statementlist(\@packages_list_statements);
2760 unlink($packages_list_under_construction);
2761 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2762 return;
2763 }
2765 # This function should do some intensive task to minimize the db-traffic
2766 sub strip_packages_list_statements {
2767 my @existing_entries= @{$packages_list_db->exec_statement("SELECT * FROM $main::packages_list_tn")};
2768 my @new_statement_list=();
2769 my $hash;
2770 my $insert_hash;
2771 my $update_hash;
2772 my $delete_hash;
2773 my $local_timestamp=get_time();
2775 foreach my $existing_entry (@existing_entries) {
2776 $hash->{@{$existing_entry}[0]}->{@{$existing_entry}[1]}->{@{$existing_entry}[2]}= $existing_entry;
2777 }
2779 foreach my $statement (@packages_list_statements) {
2780 if($statement =~ /^INSERT/i) {
2781 # Assign the values from the insert statement
2782 my ($distribution,$package,$version,$section,$description,$template,$timestamp) = ($1,$2,$3,$4,$5,$6,$7) if $statement =~
2783 /^INSERT\s+?INTO\s+?$main::packages_list_tn\s+?VALUES\s*?\('(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)'\s*?\)$/si;
2784 if(exists($hash->{$distribution}->{$package}->{$version})) {
2785 # If section or description has changed, update the DB
2786 if(
2787 (! (@{$hash->{$distribution}->{$package}->{$version}}[3] eq $section)) or
2788 (! (@{$hash->{$distribution}->{$package}->{$version}}[4] eq $description))
2789 ) {
2790 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,undef);
2791 }
2792 } else {
2793 # Insert a non-existing entry to db
2794 @{$insert_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2795 }
2796 } elsif ($statement =~ /^UPDATE/i) {
2797 my ($template,$package,$version) = ($1,$2,$3) if $statement =~
2798 /^update\s+?$main::packages_list_tn\s+?set\s+?template\s*?=\s*?'(.*?)'\s+?where\s+?package\s*?=\s*?'(.*?)'\s+?and\s+?version\s*?=\s*?'(.*?)'\s*?;$/si;
2799 foreach my $distribution (keys %{$hash}) {
2800 if(exists($insert_hash->{$distribution}->{$package}->{$version})) {
2801 # update the insertion hash to execute only one query per package (insert instead insert+update)
2802 @{$insert_hash->{$distribution}->{$package}->{$version}}[5]= $template;
2803 } elsif(exists($hash->{$distribution}->{$package}->{$version})) {
2804 if( ! (@{$hash->{$distribution}->{$package}->{$version}}[5] eq $template)) {
2805 my $section;
2806 my $description;
2807 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) and
2808 length(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) > 0 ) {
2809 $section= @{$update_hash->{$distribution}->{$package}->{$version}}[3];
2810 }
2811 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2812 $description= @{$update_hash->{$distribution}->{$package}->{$version}}[4];
2813 }
2814 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2815 }
2816 }
2817 }
2818 }
2819 }
2821 # TODO: Check for orphaned entries
2823 # unroll the insert_hash
2824 foreach my $distribution (keys %{$insert_hash}) {
2825 foreach my $package (keys %{$insert_hash->{$distribution}}) {
2826 foreach my $version (keys %{$insert_hash->{$distribution}->{$package}}) {
2827 push @new_statement_list, "INSERT INTO $main::packages_list_tn VALUES ('$distribution','$package','$version',"
2828 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[3]',"
2829 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[4]',"
2830 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[5]',"
2831 ."'$local_timestamp')";
2832 }
2833 }
2834 }
2836 # unroll the update hash
2837 foreach my $distribution (keys %{$update_hash}) {
2838 foreach my $package (keys %{$update_hash->{$distribution}}) {
2839 foreach my $version (keys %{$update_hash->{$distribution}->{$package}}) {
2840 my $set = "";
2841 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3])) {
2842 $set .= "section = '@{$update_hash->{$distribution}->{$package}->{$version}}[3]', ";
2843 }
2844 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2845 $set .= "description = '@{$update_hash->{$distribution}->{$package}->{$version}}[4]', ";
2846 }
2847 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[5])) {
2848 $set .= "template = '@{$update_hash->{$distribution}->{$package}->{$version}}[5]', ";
2849 }
2850 if(defined($set) and length($set) > 0) {
2851 $set .= "timestamp = '$local_timestamp'";
2852 } else {
2853 next;
2854 }
2855 push @new_statement_list,
2856 "UPDATE $main::packages_list_tn SET $set WHERE"
2857 ." distribution = '$distribution'"
2858 ." AND package = '$package'"
2859 ." AND version = '$version'";
2860 }
2861 }
2862 }
2864 @packages_list_statements = @new_statement_list;
2865 }
2868 sub parse_package_info {
2869 my ($baseurl, $dist, $section, $session_id)= @_;
2870 my ($package);
2871 if (not defined $session_id) { $session_id = 0; }
2872 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2873 $repo_dirs{ "${repo_path}/pool" } = 1;
2875 foreach $package ("Packages.gz"){
2876 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2877 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
2878 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
2879 }
2881 }
2884 sub get_package {
2885 my ($url, $dest, $session_id)= @_;
2886 if (not defined $session_id) { $session_id = 0; }
2888 my $tpath = dirname($dest);
2889 -d "$tpath" || mkpath "$tpath";
2891 # This is ugly, but I've no time to take a look at "how it works in perl"
2892 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2893 system("gunzip -cd '$dest' > '$dest.in'");
2894 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 5);
2895 unlink($dest);
2896 daemon_log("$session_id DEBUG: delete file '$dest'", 5);
2897 } else {
2898 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2899 }
2900 return 0;
2901 }
2904 sub parse_package {
2905 my ($path, $dist, $srv_path, $session_id)= @_;
2906 if (not defined $session_id) { $session_id = 0;}
2907 my ($package, $version, $section, $description);
2908 my $PACKAGES;
2909 my $timestamp = &get_time();
2911 if(not stat("$path.in")) {
2912 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2913 return;
2914 }
2916 open($PACKAGES, "<$path.in");
2917 if(not defined($PACKAGES)) {
2918 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
2919 return;
2920 }
2922 # Read lines
2923 while (<$PACKAGES>){
2924 my $line = $_;
2925 # Unify
2926 chop($line);
2928 # Use empty lines as a trigger
2929 if ($line =~ /^\s*$/){
2930 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '$description', '', '$timestamp')";
2931 push(@packages_list_statements, $sql);
2932 $package = "none";
2933 $version = "none";
2934 $section = "none";
2935 $description = "none";
2936 next;
2937 }
2939 # Trigger for package name
2940 if ($line =~ /^Package:\s/){
2941 ($package)= ($line =~ /^Package: (.*)$/);
2942 next;
2943 }
2945 # Trigger for version
2946 if ($line =~ /^Version:\s/){
2947 ($version)= ($line =~ /^Version: (.*)$/);
2948 next;
2949 }
2951 # Trigger for description
2952 if ($line =~ /^Description:\s/){
2953 ($description)= &encode_base64(($line =~ /^Description: (.*)$/));
2954 next;
2955 }
2957 # Trigger for section
2958 if ($line =~ /^Section:\s/){
2959 ($section)= ($line =~ /^Section: (.*)$/);
2960 next;
2961 }
2963 # Trigger for filename
2964 if ($line =~ /^Filename:\s/){
2965 my ($filename) = ($line =~ /^Filename: (.*)$/);
2966 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
2967 next;
2968 }
2969 }
2971 close( $PACKAGES );
2972 unlink( "$path.in" );
2973 }
2976 sub store_fileinfo {
2977 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
2979 my %fileinfo = (
2980 'package' => $package,
2981 'dist' => $dist,
2982 'version' => $vers,
2983 );
2985 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
2986 }
2989 sub cleanup_and_extract {
2990 my $fileinfo = $repo_files{ $File::Find::name };
2992 if( defined $fileinfo ) {
2994 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
2995 my $sql;
2996 my $package = $fileinfo->{ 'package' };
2997 my $newver = $fileinfo->{ 'version' };
2999 mkpath($dir);
3000 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
3002 if( -f "$dir/DEBIAN/templates" ) {
3004 daemon_log("DEBUG: Found debconf templates in '$package' - $newver", 7);
3006 my $tmpl= "";
3007 {
3008 local $/=undef;
3009 open FILE, "$dir/DEBIAN/templates";
3010 $tmpl = &encode_base64(<FILE>);
3011 close FILE;
3012 }
3013 rmtree("$dir/DEBIAN/templates");
3015 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
3016 push @packages_list_statements, $sql;
3017 }
3018 }
3020 return;
3021 }
3024 sub register_at_foreign_servers {
3025 my ($kernel) = $_[KERNEL];
3027 # hole alle bekannten server aus known_server_db
3028 my $server_sql = "SELECT * FROM $known_server_tn";
3029 my $server_res = $known_server_db->exec_statement($server_sql);
3031 # no entries in known_server_db
3032 if (not ref(@$server_res[0]) eq "ARRAY") {
3033 # TODO
3034 }
3036 # detect already connected clients
3037 my $client_sql = "SELECT * FROM $known_clients_tn";
3038 my $client_res = $known_clients_db->exec_statement($client_sql);
3040 # send my server details to all other gosa-si-server within the network
3041 foreach my $hit (@$server_res) {
3042 my $hostname = @$hit[0];
3043 my $hostkey = &create_passwd;
3045 # add already connected clients to registration message
3046 my $myhash = &create_xml_hash('new_server', $server_address, $hostname);
3047 &add_content2xml_hash($myhash, 'key', $hostkey);
3048 map(&add_content2xml_hash($myhash, 'client', @{$_}[0].",".@{$_}[4]), @$client_res);
3050 # add locally loaded gosa-si modules to registration message
3051 my $loaded_modules = {};
3052 while (my ($package, $pck_info) = each %$known_modules) {
3053 next if ((!defined(@$pck_info[2])) || (!(ref (@$pck_info[2]) eq 'HASH')));
3054 foreach my $act_module (keys(%{@$pck_info[2]})) {
3055 $loaded_modules->{$act_module} = "";
3056 }
3057 }
3059 map(&add_content2xml_hash($myhash, "loaded_modules", $_), keys(%$loaded_modules));
3061 # add macaddress to registration message
3062 my ($host_ip, $host_port) = split(/:/, $hostname);
3063 my $local_ip = &get_local_ip_for_remote_ip($host_ip);
3064 my $network_interface= &get_interface_for_ip($local_ip);
3065 my $host_mac = &get_mac_for_interface($network_interface);
3066 &add_content2xml_hash($myhash, 'macaddress', $host_mac);
3068 # build registration message and send it
3069 my $foreign_server_msg = &create_xml_string($myhash);
3070 my $error = &send_msg_to_target($foreign_server_msg, $hostname, $ServerPackages_key, "new_server", 0);
3071 }
3073 $kernel->delay_set("register_at_foreign_servers", $foreign_servers_register_delay);
3074 return;
3075 }
3078 #==== MAIN = main ==============================================================
3079 # parse commandline options
3080 Getopt::Long::Configure( "bundling" );
3081 GetOptions("h|help" => \&usage,
3082 "c|config=s" => \$cfg_file,
3083 "f|foreground" => \$foreground,
3084 "v|verbose+" => \$verbose,
3085 "no-arp+" => \$no_arp,
3086 );
3088 # read and set config parameters
3089 &check_cmdline_param ;
3090 &read_configfile($cfg_file, %cfg_defaults);
3091 &check_pid;
3093 $SIG{CHLD} = 'IGNORE';
3095 # forward error messages to logfile
3096 if( ! $foreground ) {
3097 open( STDIN, '+>/dev/null' );
3098 open( STDOUT, '+>&STDIN' );
3099 open( STDERR, '+>&STDIN' );
3100 }
3102 # Just fork, if we are not in foreground mode
3103 if( ! $foreground ) {
3104 chdir '/' or die "Can't chdir to /: $!";
3105 $pid = fork;
3106 setsid or die "Can't start a new session: $!";
3107 umask 0;
3108 } else {
3109 $pid = $$;
3110 }
3112 # Do something useful - put our PID into the pid_file
3113 if( 0 != $pid ) {
3114 open( LOCK_FILE, ">$pid_file" );
3115 print LOCK_FILE "$pid\n";
3116 close( LOCK_FILE );
3117 if( !$foreground ) {
3118 exit( 0 )
3119 };
3120 }
3122 # parse head url and revision from svn
3123 my $server_status_hash = { 'developmental'=>'revision', 'stable'=>'release'};
3124 $server_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/;
3125 $server_headURL = defined $1 ? $1 : 'unknown' ;
3126 $server_revision = defined $2 ? $2 : 'unknown' ;
3127 if ($server_headURL =~ /\/tag\// ||
3128 $server_headURL =~ /\/branches\// ) {
3129 $server_status = "stable";
3130 } else {
3131 $server_status = "developmental" ;
3132 }
3135 daemon_log(" ", 1);
3136 daemon_log("$0 started!", 1);
3137 daemon_log("status: $server_status", 1);
3138 daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
3140 # connect to incoming_db
3141 unlink($incoming_file_name);
3142 $incoming_db = GOSA::DBsqlite->new($incoming_file_name);
3143 $incoming_db->create_table($incoming_tn, \@incoming_col_names);
3145 # connect to gosa-si job queue
3146 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
3147 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
3149 # connect to known_clients_db
3150 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
3151 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
3153 # connect to foreign_clients_db
3154 $foreign_clients_db = GOSA::DBsqlite->new($foreign_clients_file_name);
3155 $foreign_clients_db->create_table($foreign_clients_tn, \@foreign_clients_col_names);
3157 # connect to known_server_db
3158 unlink($known_server_file_name);
3159 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
3160 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
3162 # connect to login_usr_db
3163 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
3164 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
3166 # connect to fai_server_db and fai_release_db
3167 unlink($fai_server_file_name);
3168 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
3169 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
3171 unlink($fai_release_file_name);
3172 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
3173 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
3175 # connect to packages_list_db
3176 #unlink($packages_list_file_name);
3177 unlink($packages_list_under_construction);
3178 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
3179 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
3181 # connect to messaging_db
3182 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
3183 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
3186 # create xml object used for en/decrypting
3187 $xml = new XML::Simple();
3190 # foreign servers
3191 my @foreign_server_list;
3193 # add foreign server from cfg file
3194 if ($foreign_server_string ne "") {
3195 my @cfg_foreign_server_list = split(",", $foreign_server_string);
3196 foreach my $foreign_server (@cfg_foreign_server_list) {
3197 push(@foreign_server_list, $foreign_server);
3198 }
3199 }
3201 # add foreign server from dns
3202 my @tmp_servers;
3203 if ( !$server_domain) {
3204 # Try our DNS Searchlist
3205 for my $domain(get_dns_domains()) {
3206 chomp($domain);
3207 my ($tmp_domains, $error_string) = &get_server_addresses($domain);
3208 if(@$tmp_domains) {
3209 for my $tmp_server(@$tmp_domains) {
3210 push @tmp_servers, $tmp_server;
3211 }
3212 }
3213 }
3214 if(@tmp_servers && length(@tmp_servers)==0) {
3215 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3216 }
3217 } else {
3218 @tmp_servers = &get_server_addresses($server_domain);
3219 if( 0 == @tmp_servers ) {
3220 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3221 }
3222 }
3223 foreach my $server (@tmp_servers) {
3224 unshift(@foreign_server_list, $server);
3225 }
3226 # eliminate duplicate entries
3227 @foreign_server_list = &del_doubles(@foreign_server_list);
3228 my $all_foreign_server = join(", ", @foreign_server_list);
3229 daemon_log("0 INFO: found foreign server in config file and DNS: $all_foreign_server", 5);
3231 # add all found foreign servers to known_server
3232 my $act_timestamp = &get_time();
3233 foreach my $foreign_server (@foreign_server_list) {
3235 # do not add myself to known_server_db
3236 if (&is_local($foreign_server)) { next; }
3237 ######################################
3239 my $res = $known_server_db->add_dbentry( {table=>$known_server_tn,
3240 primkey=>['hostname'],
3241 hostname=>$foreign_server,
3242 macaddress=>"",
3243 status=>'not_jet_registered',
3244 hostkey=>"none",
3245 loaded_modules => "none",
3246 timestamp=>$act_timestamp,
3247 } );
3248 }
3251 # Import all modules
3252 &import_modules;
3254 # Check wether all modules are gosa-si valid passwd check
3255 &password_check;
3257 # Prepare for using Opsi
3258 if ($opsi_enabled eq "true") {
3259 use JSON::RPC::Client;
3260 use XML::Quote qw(:all);
3261 $opsi_url= "https://".$opsi_admin.":".$opsi_password."@".$opsi_server.":4447/rpc";
3262 $opsi_client = new JSON::RPC::Client;
3263 }
3266 POE::Component::Server::TCP->new(
3267 Alias => "TCP_SERVER",
3268 Port => $server_port,
3269 ClientInput => sub {
3270 my ($kernel, $input) = @_[KERNEL, ARG0];
3271 push(@tasks, $input);
3272 push(@msgs_to_decrypt, $input);
3273 $kernel->yield("msg_to_decrypt");
3274 },
3275 InlineStates => {
3276 msg_to_decrypt => \&msg_to_decrypt,
3277 next_task => \&next_task,
3278 task_result => \&handle_task_result,
3279 task_done => \&handle_task_done,
3280 task_debug => \&handle_task_debug,
3281 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3282 }
3283 );
3285 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
3287 # create session for repeatedly checking the job queue for jobs
3288 POE::Session->create(
3289 inline_states => {
3290 _start => \&session_start,
3291 register_at_foreign_servers => \®ister_at_foreign_servers,
3292 sig_handler => \&sig_handler,
3293 next_task => \&next_task,
3294 task_result => \&handle_task_result,
3295 task_done => \&handle_task_done,
3296 task_debug => \&handle_task_debug,
3297 watch_for_next_tasks => \&watch_for_next_tasks,
3298 watch_for_new_messages => \&watch_for_new_messages,
3299 watch_for_delivery_messages => \&watch_for_delivery_messages,
3300 watch_for_done_messages => \&watch_for_done_messages,
3301 watch_for_new_jobs => \&watch_for_new_jobs,
3302 watch_for_modified_jobs => \&watch_for_modified_jobs,
3303 watch_for_done_jobs => \&watch_for_done_jobs,
3304 watch_for_opsi_jobs => \&watch_for_opsi_jobs,
3305 watch_for_old_known_clients => \&watch_for_old_known_clients,
3306 create_packages_list_db => \&run_create_packages_list_db,
3307 create_fai_server_db => \&run_create_fai_server_db,
3308 create_fai_release_db => \&run_create_fai_release_db,
3309 recreate_packages_db => \&run_recreate_packages_db,
3310 session_run_result => \&session_run_result,
3311 session_run_debug => \&session_run_debug,
3312 session_run_done => \&session_run_done,
3313 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3314 }
3315 );
3318 POE::Kernel->run();
3319 exit;