7d03c9af8b75ed6b84e1d07f8e0663ea9f93c01b
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 #===============================================================================
23 my $server_version = '$HeadURL: https://oss.gonicus.de/repositories/gosa/trunk/gosa-si/gosa-si-server $:$Rev$';
25 use strict;
26 use warnings;
27 use Getopt::Long;
28 use Config::IniFiles;
29 use POSIX;
31 use Fcntl qw/:flock/;
32 use IO::Socket::INET;
33 use IO::Handle;
34 use IO::Select;
35 use Symbol qw(qualify_to_ref);
36 use Crypt::Rijndael;
37 use MIME::Base64;
38 use Digest::MD5 qw(md5 md5_hex md5_base64);
39 use XML::Simple;
40 use Data::Dumper;
41 use Sys::Syslog qw( :DEFAULT setlogsock);
42 use Time::HiRes qw( usleep);
43 use Cwd;
44 use File::Spec;
45 use File::Basename;
46 use File::Find;
47 use File::Copy;
48 use File::Path;
49 use GOSA::GosaSupportDaemon;
50 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
51 use Net::LDAP;
52 use Net::LDAP::Util qw(:escape);
54 # revision number of server and program name
55 my $server_headURL;
56 my $server_revision;
57 my $server_status;
58 our $prg= basename($0);
59 our $verbose= 0;
61 my $db_module = "DBsqlite";
62 {
63 no strict "refs";
64 require ("GOSA/".$db_module.".pm");
65 ("GOSA/".$db_module)->import;
66 #daemon_log("0 INFO: importing database module '$db_module'", 1);
67 }
69 my $modules_path = "/usr/lib/gosa-si/modules";
70 use lib "/usr/lib/gosa-si/modules";
72 our $global_kernel;
73 my ($foreground, $ping_timeout);
74 my ($server);
75 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
76 my ($messaging_db_loop_delay);
77 my ($procid, $pid);
78 my $arp_fifo;
79 my $debug_parts = 0;
80 my $debug_parts_bitstring;
81 my ($xml);
82 my $sources_list;
83 my $max_clients;
84 my %repo_files=();
85 my $repo_path;
86 my %repo_dirs=();
88 # Variables declared in config file are always set to 'our'
89 our (%cfg_defaults, $log_file, $pid_file,
90 $server_ip, $server_port, $ClientPackages_key, $dns_lookup,
91 $arp_activ, $gosa_unit_tag,
92 $GosaPackages_key, $gosa_timeout,
93 $serverPackages_enabled, $foreign_server_string, $server_domain, $ServerPackages_key, $foreign_servers_register_delay,
94 $wake_on_lan_passwd, $job_synchronization, $modified_jobs_loop_delay,
95 $arp_enabled, $arp_interface,
96 $opsi_enabled, $opsi_server, $opsi_admin, $opsi_password,
97 $new_systems_ou,
98 );
100 # additional variable which should be globaly accessable
101 our $server_address;
102 our $server_mac_address;
103 our $gosa_address;
104 our $no_arp;
105 our $forground;
106 our $cfg_file;
107 our ($ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn, $ldap_version);
108 our ($mysql_username, $mysql_password, $mysql_database, $mysql_host);
109 our $known_modules;
110 our $known_functions;
111 our $root_uid;
112 our $adm_gid;
114 # if foreground is not null, script will be not forked to background
115 $foreground = 0 ;
117 # specifies the timeout seconds while checking the online status of a registrating client
118 $ping_timeout = 5;
120 $no_arp = 0;
121 my $packages_list_under_construction = "/tmp/packages_list_creation_in_progress";
122 my @packages_list_statements;
123 my $watch_for_new_jobs_in_progress = 0;
125 # holds all incoming decrypted messages
126 our $incoming_db;
127 our $incoming_tn = 'incoming';
128 my $incoming_file_name;
129 my @incoming_col_names = ("id INTEGER PRIMARY KEY",
130 "timestamp VARCHAR(14) DEFAULT 'none'",
131 "headertag VARCHAR(255) DEFAULT 'none'",
132 "targettag VARCHAR(255) DEFAULT 'none'",
133 "xmlmessage TEXT",
134 "module VARCHAR(255) DEFAULT 'none'",
135 "sessionid VARCHAR(255) DEFAULT '0'",
136 );
138 # holds all gosa jobs
139 our $job_db;
140 our $job_queue_tn = 'jobs';
141 my $job_queue_file_name;
142 my @job_queue_col_names = ("id INTEGER PRIMARY KEY",
143 "timestamp VARCHAR(14) DEFAULT 'none'",
144 "status VARCHAR(255) DEFAULT 'none'",
145 "result TEXT",
146 "progress VARCHAR(255) DEFAULT 'none'",
147 "headertag VARCHAR(255) DEFAULT 'none'",
148 "targettag VARCHAR(255) DEFAULT 'none'",
149 "xmlmessage TEXT",
150 "macaddress VARCHAR(17) DEFAULT 'none'",
151 "plainname VARCHAR(255) DEFAULT 'none'",
152 "siserver VARCHAR(255) DEFAULT 'none'",
153 "modified INTEGER DEFAULT '0'",
154 );
156 # holds all other gosa-si-server
157 our $known_server_db;
158 our $known_server_tn = "known_server";
159 my $known_server_file_name;
160 my @known_server_col_names = ("hostname VARCHAR(255)", "macaddress VARCHAR(17)", "status VARCHAR(255)", "hostkey VARCHAR(255)", "loaded_modules TEXT", "timestamp VARCHAR(14)", "update_time VARCHAR(14)");
162 # holds all registrated clients
163 our $known_clients_db;
164 our $known_clients_tn = "known_clients";
165 my $known_clients_file_name;
166 my @known_clients_col_names = ("hostname VARCHAR(255)", "status VARCHAR(255)", "hostkey VARCHAR(255)", "timestamp VARCHAR(14)", "macaddress VARCHAR(17)", "events TEXT", "keylifetime VARCHAR(255)");
168 # holds all registered clients at a foreign server
169 our $foreign_clients_db;
170 our $foreign_clients_tn = "foreign_clients";
171 my $foreign_clients_file_name;
172 my @foreign_clients_col_names = ("hostname VARCHAR(255)", "macaddress VARCHAR(17)", "regserver VARCHAR(255)", "timestamp VARCHAR(14)");
174 # holds all logged in user at each client
175 our $login_users_db;
176 our $login_users_tn = "login_users";
177 my $login_users_file_name;
178 my @login_users_col_names = ("client VARCHAR(255)", "user VARCHAR(255)", "timestamp VARCHAR(14)", "regserver VARCHAR(255) DEFAULT 'localhost'");
180 # holds all fai server, the debian release and tag
181 our $fai_server_db;
182 our $fai_server_tn = "fai_server";
183 my $fai_server_file_name;
184 our @fai_server_col_names = ("timestamp VARCHAR(14)", "server VARCHAR(255)", "fai_release VARCHAR(255)", "sections VARCHAR(255)", "tag VARCHAR(255)");
186 our $fai_release_db;
187 our $fai_release_tn = "fai_release";
188 my $fai_release_file_name;
189 our @fai_release_col_names = ("timestamp VARCHAR(14)", "fai_release VARCHAR(255)", "class VARCHAR(255)", "type VARCHAR(255)", "state VARCHAR(255)");
191 # holds all packages available from different repositories
192 our $packages_list_db;
193 our $packages_list_tn = "packages_list";
194 my $packages_list_file_name;
195 our @packages_list_col_names = ("distribution VARCHAR(255)", "package VARCHAR(255)", "version VARCHAR(255)", "section VARCHAR(255)", "description TEXT", "template LONGBLOB", "timestamp VARCHAR(14)");
196 my $outdir = "/tmp/packages_list_db";
197 my $arch = "i386";
199 # holds all messages which should be delivered to a user
200 our $messaging_db;
201 our $messaging_tn = "messaging";
202 our @messaging_col_names = ("id INTEGER", "subject TEXT", "message_from VARCHAR(255)", "message_to VARCHAR(255)",
203 "flag VARCHAR(255)", "direction VARCHAR(255)", "delivery_time VARCHAR(255)", "message TEXT", "timestamp VARCHAR(14)" );
204 my $messaging_file_name;
206 # path to directory to store client install log files
207 our $client_fai_log_dir = "/var/log/fai";
209 # queue which stores taskes until one of the $max_children children are ready to process the task
210 #my @tasks = qw();
211 my @msgs_to_decrypt = qw();
212 my $max_children = 2;
215 # loop delay for job queue to look for opsi jobs
216 my $job_queue_opsi_delay = 10;
217 our $opsi_client;
218 our $opsi_url;
220 # Lifetime of logged in user information. If no update information comes after n seconds,
221 # the user is expeceted to be no longer logged in or the host is no longer running. Because
222 # of this, the user is deleted from login_users_db
223 our $logged_in_user_date_of_expiry = 600;
225 # List of month names, used in function daemon_log
226 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
228 %cfg_defaults = (
229 "general" => {
230 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
231 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
232 },
233 "server" => {
234 "ip" => [\$server_ip, "0.0.0.0"],
235 "port" => [\$server_port, "20081"],
236 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
237 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
238 "incoming" => [\$incoming_file_name, '/var/lib/gosa-si/incoming.db'],
239 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
240 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai_server.db'],
241 "fai-release" => [\$fai_release_file_name, '/var/lib/gosa-si/fai_release.db'],
242 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
243 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
244 "foreign-clients" => [\$foreign_clients_file_name, '/var/lib/gosa-si/foreign_clients.db'],
245 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
246 "repo-path" => [\$repo_path, '/srv/www/repository'],
247 "ldap-uri" => [\$ldap_uri, ""],
248 "ldap-base" => [\$ldap_base, ""],
249 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
250 "ldap-admin-password" => [\$ldap_admin_password, ""],
251 "ldap-version" => [\$ldap_version, 3],
252 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
253 "max-clients" => [\$max_clients, 10],
254 "wol-password" => [\$wake_on_lan_passwd, ""],
255 "mysql-username" => [\$mysql_username, "gosa_si"],
256 "mysql-password" => [\$mysql_password, ""],
257 "mysql-database" => [\$mysql_database, "gosa_si"],
258 "mysql-host" => [\$mysql_host, "127.0.0.1"],
259 },
260 "GOsaPackages" => {
261 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
262 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
263 "messaging-db-loop-delay" => [\$messaging_db_loop_delay, 3],
264 "key" => [\$GosaPackages_key, "none"],
265 "new-systems-ou" => [\$new_systems_ou, 'ou=workstations,ou=systems'],
266 },
267 "ClientPackages" => {
268 "key" => [\$ClientPackages_key, "none"],
269 "user-date-of-expiry" => [\$logged_in_user_date_of_expiry, 600],
270 },
271 "ServerPackages"=> {
272 "enabled" => [\$serverPackages_enabled, "true"],
273 "address" => [\$foreign_server_string, ""],
274 "dns-lookup" => [\$dns_lookup, "true"],
275 "domain" => [\$server_domain, ""],
276 "key" => [\$ServerPackages_key, "none"],
277 "key-lifetime" => [\$foreign_servers_register_delay, 120],
278 "job-synchronization-enabled" => [\$job_synchronization, "true"],
279 "synchronization-loop" => [\$modified_jobs_loop_delay, 5],
280 },
281 "ArpHandler" => {
282 "enabled" => [\$arp_enabled, "true"],
283 "interface" => [\$arp_interface, "all"],
284 },
285 "Opsi" => {
286 "enabled" => [\$opsi_enabled, "false"],
287 "server" => [\$opsi_server, "localhost"],
288 "admin" => [\$opsi_admin, "opsi-admin"],
289 "password" => [\$opsi_password, "secret"],
290 },
292 );
295 #=== FUNCTION ================================================================
296 # NAME: usage
297 # PARAMETERS: nothing
298 # RETURNS: nothing
299 # DESCRIPTION: print out usage text to STDERR
300 #===============================================================================
301 sub usage {
302 print STDERR << "EOF" ;
303 usage: $prg [-hvf] [-c config] [-d number]
305 -h : this (help) message
306 -c <file> : config file
307 -f : foreground, process will not be forked to background
308 -v : be verbose (multiple to increase verbosity)
309 'v': error logs
310 'vvv': warning plus error logs
311 'vvvvv': info plus warning logs
312 'vvvvvvv': debug plus info logs
313 -no-arp : starts $prg without connection to arp module
314 -d <int> : if verbose level is higher than 7x 'v' specified parts can be debugged
315 1 : receiving messages
316 2 : sending messages
317 4 : encrypting/decrypting messages
318 8 : verification if a message complies gosa-si requirements
319 16 : message processing
320 32 : ldap connectivity
321 64 : database status and connectivity
322 128 : main process
324 EOF
325 print "\n" ;
326 }
329 #=== FUNCTION ================================================================
330 # NAME: logging
331 # PARAMETERS: level - string - default 'info'
332 # msg - string -
333 # facility - string - default 'LOG_DAEMON'
334 # RETURNS: nothing
335 # DESCRIPTION: function for logging
336 #===============================================================================
337 sub daemon_log {
338 my( $msg, $level ) = @_;
339 if (not defined $msg) { return }
340 if (not defined $level) { $level = 1 }
341 my $to_be_logged = 0;
343 # Write log line if line level is lower than verbosity given in commandline
344 if ($level <= $verbose)
345 {
346 $to_be_logged = 1 ;
347 }
349 # Write if debug flag is set and bitstring matches
350 if ($debug_parts > 0)
351 {
352 my $tmp_level = ($level - 10 >= 0) ? $level - 10 : 0 ;
353 my $tmp_level_bitstring = unpack("B32", pack("N", $tmp_level));
354 if (int($debug_parts_bitstring & $tmp_level_bitstring))
355 {
356 $to_be_logged = 1;
357 }
358 }
360 if ($to_be_logged)
361 {
362 if(defined $log_file){
363 my $open_log_fh = sysopen(LOG_HANDLE, $log_file, O_WRONLY | O_CREAT | O_APPEND , 0440);
364 if(not $open_log_fh) {
365 print STDERR "cannot open $log_file: $!";
366 return;
367 }
368 # Check owner and group of log_file and update settings if necessary
369 my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $mtime, $ctime, $blksize, $blocks) = stat($log_file);
370 if((not $uid eq $root_uid) || (not $gid eq $adm_gid)) {
371 chown($root_uid, $adm_gid, $log_file);
372 }
374 # Prepare time string for log message
375 my ($seconds,$minutes,$hours,$monthday,$month,$year,$weekday,$yearday,$sommertime) = localtime(time);
376 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
377 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
378 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
379 $month = $monthnames[$month];
380 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
381 $year+=1900;
384 # Build log message and write it to log file and commandline
385 chomp($msg);
386 my $log_msg = "$month $monthday $hours:$minutes:$seconds $prg $msg\n";
387 flock(LOG_HANDLE, LOCK_EX);
388 seek(LOG_HANDLE, 0, 2);
389 print LOG_HANDLE $log_msg;
390 flock(LOG_HANDLE, LOCK_UN);
391 if( $foreground )
392 {
393 print STDERR $log_msg;
394 }
395 close( LOG_HANDLE );
396 }
397 }
398 }
401 #=== FUNCTION ================================================================
402 # NAME: check_cmdline_param
403 # PARAMETERS: nothing
404 # RETURNS: nothing
405 # DESCRIPTION: validates commandline parameter
406 #===============================================================================
407 sub check_cmdline_param () {
408 my $err_counter = 0;
410 # Check configuration file
411 if(not defined($cfg_file)) {
412 $cfg_file = "/etc/gosa-si/server.conf";
413 if(! -r $cfg_file) {
414 print STDERR "Please specify a config file.\n";
415 $err_counter++;
416 }
417 }
419 # Prepare identification which gosa-si parts should be debugged and which not
420 if (defined $debug_parts)
421 {
422 if ($debug_parts =~ /^\d+$/)
423 {
424 $debug_parts_bitstring = unpack("B32", pack("N", $debug_parts));
425 }
426 else
427 {
428 print STDERR "Value '$debug_parts' invalid for option d (number expected)\n";
429 $err_counter++;
430 }
431 }
433 # Exit if an error occour
434 if( $err_counter > 0 )
435 {
436 &usage( "", 1 );
437 exit( -1 );
438 }
439 }
442 #=== FUNCTION ================================================================
443 # NAME: check_pid
444 # PARAMETERS: nothing
445 # RETURNS: nothing
446 # DESCRIPTION: handels pid processing
447 #===============================================================================
448 sub check_pid {
449 $pid = -1;
450 # Check, if we are already running
451 if( open(LOCK_FILE, "<$pid_file") ) {
452 $pid = <LOCK_FILE>;
453 if( defined $pid ) {
454 chomp( $pid );
455 if( -f "/proc/$pid/stat" ) {
456 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
457 if( $stat ) {
458 print STDERR "\nERROR: Already running!\n";
459 close( LOCK_FILE );
460 exit -1;
461 }
462 }
463 }
464 close( LOCK_FILE );
465 unlink( $pid_file );
466 }
468 # create a syslog msg if it is not to possible to open PID file
469 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
470 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
471 if (open(LOCK_FILE, '<', $pid_file)
472 && ($pid = <LOCK_FILE>))
473 {
474 chomp($pid);
475 $msg .= "(PID $pid)\n";
476 } else {
477 $msg .= "(unable to read PID)\n";
478 }
479 if( ! ($foreground) ) {
480 openlog( $0, "cons,pid", "daemon" );
481 syslog( "warning", $msg );
482 closelog();
483 }
484 else {
485 print( STDERR " $msg " );
486 }
487 exit( -1 );
488 }
489 }
491 #=== FUNCTION ================================================================
492 # NAME: import_modules
493 # PARAMETERS: module_path - string - abs. path to the directory the modules
494 # are stored
495 # RETURNS: nothing
496 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
497 # state is on is imported by "require 'file';"
498 #===============================================================================
499 sub import_modules {
500 if (not -e $modules_path) {
501 daemon_log("0 ERROR: cannot find directory or directory is not readable: $modules_path", 1);
502 }
504 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
506 while (defined (my $file = readdir (DIR))) {
507 if (not $file =~ /(\S*?).pm$/) {
508 next;
509 }
510 my $mod_name = $1;
512 # ArpHandler switch
513 if( $file =~ /ArpHandler.pm/ ) {
514 if( $arp_enabled eq "false" ) { next; }
515 }
517 # ServerPackages switch
518 if ($file eq "ServerPackages.pm" && $serverPackages_enabled eq "false")
519 {
520 $dns_lookup = "false";
521 next;
522 }
524 eval { require $file; };
525 if ($@) {
526 daemon_log("0 ERROR: gosa-si-server could not load module $file", 1);
527 daemon_log("$@", 1);
528 exit;
529 } else {
530 my $info = eval($mod_name.'::get_module_info()');
531 # Only load module if get_module_info() returns a non-null object
532 if( $info ) {
533 my ($input_address, $input_key, $event_hash) = @{$info};
534 $known_modules->{$mod_name} = $info;
535 daemon_log("0 INFO: module $mod_name loaded", 5);
536 }
537 }
538 }
539 close (DIR);
540 }
542 #=== FUNCTION ================================================================
543 # NAME: password_check
544 # PARAMETERS: nothing
545 # RETURNS: nothing
546 # DESCRIPTION: escalates an critical error if two modules exist which are avaialable by
547 # the same password
548 #===============================================================================
549 sub password_check {
550 my $passwd_hash = {};
551 while (my ($mod_name, $mod_info) = each %$known_modules) {
552 my $mod_passwd = @$mod_info[1];
553 if (not defined $mod_passwd) { next; }
554 if (not exists $passwd_hash->{$mod_passwd}) {
555 $passwd_hash->{$mod_passwd} = $mod_name;
557 # escalates critical error
558 } else {
559 &daemon_log("0 ERROR: two loaded modules do have the same password. Please modify the 'key'-parameter in config file");
560 &daemon_log("0 ERROR: module='$mod_name' and module='".$passwd_hash->{$mod_passwd}."'");
561 exit( -1 );
562 }
563 }
565 }
568 #=== FUNCTION ================================================================
569 # NAME: sig_int_handler
570 # PARAMETERS: signal - string - signal arose from system
571 # RETURNS: nothing
572 # DESCRIPTION: handels tasks to be done befor signal becomes active
573 #===============================================================================
574 sub sig_int_handler {
575 my ($signal) = @_;
577 # if (defined($ldap_handle)) {
578 # $ldap_handle->disconnect;
579 # }
580 # TODO alle verbliebenden ldap verbindungen aus allen heaps beenden
583 daemon_log("shutting down gosa-si-server", 1);
584 system("kill `ps -C gosa-si-server -o pid=`");
585 }
586 $SIG{INT} = \&sig_int_handler;
589 sub check_key_and_xml_validity {
590 my ($crypted_msg, $module_key, $session_id) = @_;
591 my $msg;
592 my $msg_hash;
593 my $error_string;
594 eval{
595 $msg = &decrypt_msg($crypted_msg, $module_key);
597 if ($msg =~ /<xml>/i){
598 $msg =~ s/\s+/ /g; # just for better daemon_log
599 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 18);
600 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
602 ##############
603 # check header
604 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
605 my $header_l = $msg_hash->{'header'};
606 if( (1 > @{$header_l}) || ( ( 'HASH' eq ref @{$header_l}[0]) && (1 > keys %{@{$header_l}[0]}) ) ) { die 'empty header tag'; }
607 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
608 my $header = @{$header_l}[0];
609 if( 0 == length $header) { die 'empty string in header tag'; }
611 ##############
612 # check source
613 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
614 my $source_l = $msg_hash->{'source'};
615 if( (1 > @{$source_l}) || ( ( 'HASH' eq ref @{$source_l}[0]) && (1 > keys %{@{$source_l}[0]}) ) ) { die 'empty source tag'; }
616 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
617 my $source = @{$source_l}[0];
618 if( 0 == length $source) { die 'source error'; }
620 ##############
621 # check target
622 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
623 my $target_l = $msg_hash->{'target'};
624 if( (1 > @{$target_l}) || ( ('HASH' eq ref @{$target_l}[0]) && (1 > keys %{@{$target_l}[0]}) ) ) { die 'empty target tag'; }
625 }
626 };
627 if($@) {
628 daemon_log("$session_id ERROR: do not understand the message: $@", 1);
629 $msg = undef;
630 $msg_hash = undef;
631 }
633 return ($msg, $msg_hash);
634 }
637 sub check_outgoing_xml_validity {
638 my ($msg, $session_id) = @_;
640 my $msg_hash;
641 eval{
642 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
644 ##############
645 # check header
646 my $header_l = $msg_hash->{'header'};
647 if( 1 != @{$header_l} ) {
648 die 'no or more than one headers specified';
649 }
650 my $header = @{$header_l}[0];
651 if( 0 == length $header) {
652 die 'header has length 0';
653 }
655 ##############
656 # check source
657 my $source_l = $msg_hash->{'source'};
658 if( 1 != @{$source_l} ) {
659 die 'no or more than 1 sources specified';
660 }
661 my $source = @{$source_l}[0];
662 if( 0 == length $source) {
663 die 'source has length 0';
664 }
666 # Check if source contains hostname instead of ip address
667 if($source =~ /^[a-z][\w\-\.]+:\d+$/i) {
668 my ($hostname,$port) = split(/:/, $source);
669 my $ip_address = inet_ntoa(scalar gethostbyname($hostname));
670 if(defined($ip_address) && $ip_address =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ && $port =~ /^\d+$/) {
671 # Write ip address to $source variable
672 $source = "$ip_address:$port";
673 $msg_hash->{source}[0] = $source ;
674 $msg =~ s/<source>.*<\/source>/<source>$source<\/source>/;
675 }
676 }
677 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
678 $source =~ /^GOSA$/i) {
679 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
680 }
682 ##############
683 # check target
684 my $target_l = $msg_hash->{'target'};
685 if( 0 == @{$target_l} ) {
686 die "no targets specified";
687 }
688 foreach my $target (@$target_l) {
689 if( 0 == length $target) {
690 die "target has length 0";
691 }
692 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
693 $target =~ /^GOSA$/i ||
694 $target =~ /^\*$/ ||
695 $target =~ /KNOWN_SERVER/i ||
696 $target =~ /JOBDB/i ||
697 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
698 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
699 }
700 }
701 };
702 if($@) {
703 daemon_log("$session_id ERROR: outgoing msg is not gosa-si envelope conform: $@", 1);
704 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 1);
705 $msg_hash = undef;
706 }
708 return ($msg, $msg_hash);
709 }
712 sub input_from_known_server {
713 my ($input, $remote_ip, $session_id) = @_ ;
714 my ($msg, $msg_hash, $module);
716 my $sql_statement= "SELECT * FROM known_server";
717 my $query_res = $known_server_db->select_dbentry( $sql_statement );
719 while( my ($hit_num, $hit) = each %{ $query_res } ) {
720 my $host_name = $hit->{hostname};
721 if( not $host_name =~ "^$remote_ip") {
722 next;
723 }
724 my $host_key = $hit->{hostkey};
725 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 14);
726 daemon_log("$session_id DEBUG: input_from_known_server: host_key: $host_key", 14);
728 # check if module can open msg envelope with module key
729 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
730 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
731 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 14);
732 daemon_log("$@", 14);
733 next;
734 }
735 else {
736 $msg = $tmp_msg;
737 $msg_hash = $tmp_msg_hash;
738 $module = "ServerPackages";
739 daemon_log("$session_id DEBUG: check_key_and_xml_validity... ok", 14);
740 last;
741 }
742 }
744 if( (!$msg) || (!$msg_hash) || (!$module) ) {
745 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 14);
746 }
748 return ($msg, $msg_hash, $module);
749 }
752 sub input_from_known_client {
753 my ($input, $remote_ip, $session_id) = @_ ;
754 my ($msg, $msg_hash, $module);
756 my $sql_statement= "SELECT * FROM known_clients";
757 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
758 while( my ($hit_num, $hit) = each %{ $query_res } ) {
759 my $host_name = $hit->{hostname};
760 if( not $host_name =~ /^$remote_ip/) {
761 next;
762 }
763 my $host_key = $hit->{hostkey};
764 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 14);
765 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 14);
767 # check if module can open msg envelope with module key
768 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
770 if( (!$msg) || (!$msg_hash) ) {
771 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 14);
772 next;
773 }
774 else {
775 $module = "ClientPackages";
776 daemon_log("$session_id DEBUG: check_key_and_xml_validity... ok", 14);
777 last;
778 }
779 }
781 if( (!$msg) || (!$msg_hash) || (!$module) ) {
782 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 14);
783 }
785 return ($msg, $msg_hash, $module);
786 }
789 sub input_from_unknown_host {
790 no strict "refs";
791 my ($input, $session_id) = @_ ;
792 my ($msg, $msg_hash, $module);
793 my $error_string;
795 my %act_modules = %$known_modules;
797 while( my ($mod, $info) = each(%act_modules)) {
799 # check a key exists for this module
800 my $module_key = ${$mod."_key"};
801 if( not defined $module_key ) {
802 if( $mod eq 'ArpHandler' ) {
803 next;
804 }
805 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
806 next;
807 }
808 daemon_log("$session_id DEBUG: $mod: $module_key", 14);
810 # check if module can open msg envelope with module key
811 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
812 if( (not defined $msg) || (not defined $msg_hash) ) {
813 next;
814 } else {
815 $module = $mod;
816 daemon_log("$session_id DEBUG: check_key_and_xml_validity... ok", 18);
817 last;
818 }
819 }
821 if( (!$msg) || (!$msg_hash) || (!$module)) {
822 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 14);
823 }
825 return ($msg, $msg_hash, $module);
826 }
829 sub create_ciphering {
830 my ($passwd) = @_;
831 if((!defined($passwd)) || length($passwd)==0) {
832 $passwd = "";
833 }
834 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
835 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
836 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
837 $my_cipher->set_iv($iv);
838 return $my_cipher;
839 }
842 sub encrypt_msg {
843 my ($msg, $key) = @_;
844 my $my_cipher = &create_ciphering($key);
845 my $len;
846 {
847 use bytes;
848 $len= 16-length($msg)%16;
849 }
850 $msg = "\0"x($len).$msg;
851 $msg = $my_cipher->encrypt($msg);
852 chomp($msg = &encode_base64($msg));
853 # there are no newlines allowed inside msg
854 $msg=~ s/\n//g;
855 return $msg;
856 }
859 sub decrypt_msg {
861 my ($msg, $key) = @_ ;
862 $msg = &decode_base64($msg);
863 my $my_cipher = &create_ciphering($key);
864 $msg = $my_cipher->decrypt($msg);
865 $msg =~ s/\0*//g;
866 return $msg;
867 }
870 sub get_encrypt_key {
871 my ($target) = @_ ;
872 my $encrypt_key;
873 my $error = 0;
875 # target can be in known_server
876 if( not defined $encrypt_key ) {
877 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
878 my $query_res = $known_server_db->select_dbentry( $sql_statement );
879 while( my ($hit_num, $hit) = each %{ $query_res } ) {
880 my $host_name = $hit->{hostname};
881 if( $host_name ne $target ) {
882 next;
883 }
884 $encrypt_key = $hit->{hostkey};
885 last;
886 }
887 }
889 # target can be in known_client
890 if( not defined $encrypt_key ) {
891 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
892 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
893 while( my ($hit_num, $hit) = each %{ $query_res } ) {
894 my $host_name = $hit->{hostname};
895 if( $host_name ne $target ) {
896 next;
897 }
898 $encrypt_key = $hit->{hostkey};
899 last;
900 }
901 }
903 return $encrypt_key;
904 }
907 #=== FUNCTION ================================================================
908 # NAME: open_socket
909 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
910 # [PeerPort] string necessary if port not appended by PeerAddr
911 # RETURNS: socket IO::Socket::INET
912 # DESCRIPTION: open a socket to PeerAddr
913 #===============================================================================
914 sub open_socket {
915 my ($PeerAddr, $PeerPort) = @_ ;
916 if(defined($PeerPort)){
917 $PeerAddr = $PeerAddr.":".$PeerPort;
918 }
919 my $socket;
920 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
921 Porto => "tcp",
922 Type => SOCK_STREAM,
923 Timeout => 5,
924 );
925 if(not defined $socket) {
926 return;
927 }
928 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
929 return $socket;
930 }
933 sub send_msg_to_target {
934 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
935 my $error = 0;
936 my $header;
937 my $timestamp = &get_time();
938 my $new_status;
939 my $act_status;
940 my ($sql_statement, $res);
942 if( $msg_header ) {
943 $header = "'$msg_header'-";
944 } else {
945 $header = "";
946 }
948 # Memorize own source address
949 my $own_source_address = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
950 $own_source_address .= ":".$server_port;
952 # Patch 0.0.0.0 source to real address
953 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$own_source_address<\/source>/s;
954 # Patch GOSA source to real address and add forward_to_gosa tag
955 $msg =~ s/<source>GOSA<\/source>/<source>$own_source_address<\/source> <forward_to_gosa>$own_source_address,$session_id<\/forward_to_gosa>/ ;
957 # encrypt xml msg
958 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
960 # opensocket
961 my $socket = &open_socket($address);
962 if( !$socket ) {
963 daemon_log("$session_id ERROR: Cannot open socket to host '$address'. Message processing aborted!", 1);
964 $error++;
965 }
967 if( $error == 0 ) {
968 # send xml msg
969 print $socket $crypted_msg.";$own_source_address\n";
970 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
971 daemon_log("$session_id DEBUG: message:\n$msg", 12);
973 }
975 # close socket in any case
976 if( $socket ) {
977 close $socket;
978 }
980 if( $error > 0 ) { $new_status = "down"; }
981 else { $new_status = $msg_header; }
984 # known_clients
985 $sql_statement = "SELECT * FROM $known_clients_tn WHERE hostname='$address'";
986 $res = $known_clients_db->select_dbentry($sql_statement);
987 if( keys(%$res) == 1) {
988 $act_status = exists $res->{1}->{'status'} ? $res->{1}->{'status'} : "";
989 if ($act_status eq "down" && $new_status eq "down") {
990 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
991 $res = $known_clients_db->del_dbentry($sql_statement);
992 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
993 } else {
994 $sql_statement = "UPDATE known_clients SET status='$new_status', timestamp='$timestamp' WHERE hostname='$address'";
995 $res = $known_clients_db->update_dbentry($sql_statement);
996 if($new_status eq "down"){
997 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
998 } else {
999 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
1000 }
1001 }
1002 }
1004 # known_server
1005 $sql_statement = "SELECT * FROM $known_server_tn WHERE hostname='$address'";
1006 $res = $known_server_db->select_dbentry($sql_statement);
1007 if( keys(%$res) == 1) {
1008 $act_status = exists $res->{1}->{'status'} ? $res->{1}->{'status'} : "";
1009 if ($act_status eq "down" && $new_status eq "down") {
1010 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
1011 $res = $known_server_db->del_dbentry($sql_statement);
1012 daemon_log("$session_id WARNING: failed 2x to send a message to host '$address', delete host from known_server", 3);
1013 }
1014 else {
1015 $sql_statement = "UPDATE known_server SET status='$new_status', timestamp='$timestamp' WHERE hostname='$address'";
1016 $res = $known_server_db->update_dbentry($sql_statement);
1017 if($new_status eq "down"){
1018 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
1019 } else {
1020 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
1021 }
1022 }
1023 }
1024 return $error;
1025 }
1028 sub update_jobdb_status_for_send_msgs {
1029 my ($session_id, $answer, $error) = @_;
1030 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
1031 &daemon_log("$session_id DEBUG: try to update job status", 138);
1032 my $jobdb_id = $1;
1034 $answer =~ /<header>(.*)<\/header>/;
1035 my $job_header = $1;
1037 $answer =~ /<target>(.*)<\/target>/;
1038 my $job_target = $1;
1040 # Sending msg failed
1041 if( $error ) {
1043 # Set jobs to done, jobs do not need to deliver their message in any case
1044 if (($job_header eq "trigger_action_localboot")
1045 ||($job_header eq "trigger_action_lock")
1046 ||($job_header eq "trigger_action_halt")
1047 ) {
1048 my $sql_statement = "UPDATE $job_queue_tn SET status='done' WHERE id=$jobdb_id";
1049 my $res = $job_db->update_dbentry($sql_statement);
1051 # Reactivate jobs, jobs need to deliver their message
1052 } elsif (($job_header eq "trigger_action_activate")
1053 ||($job_header eq "trigger_action_update")
1054 ||($job_header eq "trigger_action_reinstall")
1055 ||($job_header eq "trigger_activate_new")
1056 ) {
1057 &reactivate_job_with_delay($session_id, $job_target, $job_header, 30 );
1059 # For all other messages
1060 } else {
1061 my $sql_statement = "UPDATE $job_queue_tn ".
1062 "SET status='error', result='can not deliver msg, please consult log file' ".
1063 "WHERE id=$jobdb_id";
1064 my $res = $job_db->update_dbentry($sql_statement);
1065 }
1067 # Sending msg was successful
1068 } else {
1069 # Set jobs localboot, lock, activate, halt, reboot and wake to done
1070 # jobs reinstall, update, inst_update do themself setting to done
1071 if (($job_header eq "trigger_action_localboot")
1072 ||($job_header eq "trigger_action_lock")
1073 ||($job_header eq "trigger_action_activate")
1074 ||($job_header eq "trigger_action_halt")
1075 ||($job_header eq "trigger_action_reboot")
1076 ||($job_header eq "trigger_action_wake")
1077 ||($job_header eq "trigger_wake")
1078 ) {
1080 my $sql_statement = "UPDATE $job_queue_tn ".
1081 "SET status='done' ".
1082 "WHERE id=$jobdb_id AND status='processed'";
1083 my $res = $job_db->update_dbentry($sql_statement);
1084 } else {
1085 &daemon_log("$session_id DEBUG: sending message succeed but cannot update job status.", 138);
1086 }
1087 }
1088 } else {
1089 &daemon_log("$session_id DEBUG: cannot update job status, msg has no jobdb_id-tag.", 138);
1090 }
1091 }
1093 sub reactivate_job_with_delay {
1094 my ($session_id, $target, $header, $delay) = @_ ;
1095 # Sometimes the client is still booting or does not wake up, in this case reactivate the job (if it exists) with a delay of n sec
1097 if (not defined $delay) { $delay = 30 } ;
1098 my $delay_timestamp = &calc_timestamp(&get_time(), "plus", $delay);
1100 my $sql = "UPDATE $job_queue_tn Set timestamp='$delay_timestamp', status='waiting' WHERE (macaddress LIKE 'target' AND headertag='$header')";
1101 my $res = $job_db->update_dbentry($sql);
1102 daemon_log("$session_id INFO: '$header'-job will be reactivated at '$delay_timestamp' ".
1103 "cause client '$target' is currently not available", 5);
1104 return;
1105 }
1108 sub sig_handler {
1109 my ($kernel, $signal) = @_[KERNEL, ARG0] ;
1110 daemon_log("0 INFO got signal '$signal'", 1);
1111 $kernel->sig_handled();
1112 return;
1113 }
1116 sub msg_to_decrypt {
1117 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
1118 my $session_id = $session->ID;
1119 my ($msg, $msg_hash, $module);
1120 my $error = 0;
1122 # fetch new msg out of @msgs_to_decrypt
1123 my $tmp_next_msg = shift @msgs_to_decrypt;
1124 my ($next_msg, $msg_source) = split(/;/, $tmp_next_msg);
1126 # msg is from a new client or gosa
1127 ($msg, $msg_hash, $module) = &input_from_unknown_host($next_msg, $session_id);
1129 # msg is from a gosa-si-server
1130 if(((!$msg) || (!$msg_hash) || (!$module)) && ($serverPackages_enabled eq "true")){
1131 if (not defined $msg_source)
1132 {
1133 # Only needed, to be compatible with older gosa-si-server versions
1134 ($msg, $msg_hash, $module) = &input_from_known_server($next_msg, $heap->{'remote_ip'}, $session_id);
1135 }
1136 else
1137 {
1138 ($msg, $msg_hash, $module) = &input_from_known_server($next_msg, $msg_source, $session_id);
1139 }
1140 }
1141 # msg is from a gosa-si-client
1142 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1143 ($msg, $msg_hash, $module) = &input_from_known_client($next_msg, $msg_source, $session_id);
1144 }
1145 # an error occurred
1146 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1147 # If an incoming msg could not be decrypted (maybe a wrong key), decide if msg comes from a client
1148 # or a server. In case of a client, send a ping. If the client could not understand a msg from its
1149 # server the client cause a re-registering process. In case of a server, decrease update_time in kown_server_db
1150 # and trigger a re-registering process for servers
1151 if (defined $msg_source && $msg_source =~ /:$server_port$/ && $serverPackages_enabled eq "true")
1152 {
1153 daemon_log("$session_id WARNING: Cannot understand incoming msg from server '$msg_source'. Cause re-registration process for servers.", 3);
1154 my $update_statement = "UPDATE $known_server_tn SET update_time='19700101000000' WHERE hostname='$msg_source'";
1155 daemon_log("$session_id DEBUG: $update_statement", 7);
1156 my $upadte_res = $known_server_db->exec_statement($update_statement);
1157 $kernel->yield("register_at_foreign_servers");
1158 }
1159 elsif ((defined $msg_source) && (not $msg_source =~ /:$server_port$/))
1160 {
1161 daemon_log("$session_id WARNING: Cannot understand incoming msg from client '$msg_source'. Send ping-msg to cause a re-registering of the client if necessary", 3);
1162 #my $remote_ip = $heap->{'remote_ip'};
1163 #my $remote_port = $heap->{'remote_port'};
1164 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source><target>$msg_source</target></xml>";
1165 my ($test_error, $test_error_string) = &send_msg_to_target($ping_msg, "$msg_source", "dummy-key", "gosa_ping", $session_id);
1166 daemon_log("$session_id WARNING: Sending msg to cause re-registering: $ping_msg", 3);
1167 }
1168 else
1169 {
1170 my $foreign_host = defined $msg_source ? $msg_source : $heap->{'remote_ip'};
1171 daemon_log("$session_id ERROR: Incoming message from host '$foreign_host' cannot be understood. Processing aborted!", 1);
1172 daemon_log("$session_id DEBUG: Aborted message: $tmp_next_msg", 11);
1173 }
1175 $error++
1176 }
1179 my $header;
1180 my $target;
1181 my $source;
1182 my $done = 0;
1183 my $sql;
1184 my $res;
1186 # check whether this message should be processed here
1187 if ($error == 0) {
1188 $header = @{$msg_hash->{'header'}}[0];
1189 $target = @{$msg_hash->{'target'}}[0];
1190 $source = @{$msg_hash->{'source'}}[0];
1191 my $not_found_in_known_clients_db = 0;
1192 my $not_found_in_known_server_db = 0;
1193 my $not_found_in_foreign_clients_db = 0;
1194 my $local_address;
1195 my $local_mac;
1196 my ($target_ip, $target_port) = split(':', $target);
1198 # Determine the local ip address if target is an ip address
1199 if ($target =~ /^\d+\.\d+\.\d+\.\d+:\d+$/) {
1200 $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1201 } else {
1202 $local_address = $server_address;
1203 }
1205 # Determine the local mac address if target is a mac address
1206 if ($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) {
1207 my $loc_ip = &get_local_ip_for_remote_ip($heap->{'remote_ip'});
1208 my $network_interface= &get_interface_for_ip($loc_ip);
1209 $local_mac = &get_mac_for_interface($network_interface);
1210 } else {
1211 $local_mac = $server_mac_address;
1212 }
1214 # target and source is equal to GOSA -> process here
1215 if (not $done) {
1216 if ($target eq "GOSA" && $source eq "GOSA") {
1217 $done = 1;
1218 &daemon_log("$session_id DEBUG: target and source is 'GOSA' -> process '$header' here", 11);
1219 }
1220 }
1222 # target is own address without forward_to_gosa-tag -> process here
1223 if (not $done) {
1224 #if ((($target eq $local_address) || ($target eq $local_mac) ) && (not exists $msg_hash->{'forward_to_gosa'})) {
1225 if (($target eq $local_address) && (not exists $msg_hash->{'forward_to_gosa'})) {
1226 $done = 1;
1227 if ($source eq "GOSA") {
1228 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1229 }
1230 &daemon_log("$session_id DEBUG: target is own address without forward_to_gosa-tag -> process '$header' here", 11);
1231 }
1232 }
1234 # target is own address with forward_to_gosa-tag not pointing to myself -> process here
1235 if (not $done) {
1236 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1237 my $gosa_at;
1238 my $gosa_session_id;
1239 if (($target eq $local_address) && (defined $forward_to_gosa)){
1240 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1241 if ($gosa_at ne $local_address) {
1242 $done = 1;
1243 &daemon_log("$session_id DEBUG: target is own address with forward_to_gosa-tag not pointing to myself -> process '$header' here", 11);
1244 }
1245 }
1246 }
1248 # Target is a client address and there is a processing function within a plugin -> process loaclly
1249 if (not $done)
1250 {
1251 # Check if target is a client address
1252 $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1253 $res = $known_clients_db->select_dbentry($sql);
1254 if ((keys(%$res) > 0) )
1255 {
1256 my $hostname = $res->{1}->{'hostname'};
1257 my $reduced_header = $header;
1258 $reduced_header =~ s/gosa_//;
1259 # Check if there is a processing function within a plugin
1260 if (exists $known_functions->{$reduced_header})
1261 {
1262 $msg =~ s/<target>\S*<\/target>/<target>$hostname<\/target>/;
1263 $done = 1;
1264 &daemon_log("$session_id DEBUG: Target is client address with processing function within a plugin -> process '$header' here", 11);
1265 }
1266 }
1267 }
1269 # If header has a 'job_' prefix, do always process message locally
1270 # which means put it into job queue
1271 if ((not $done) && ($header =~ /job_/))
1272 {
1273 $done = 1;
1274 &daemon_log("$session_id DEBUG: Header has a 'job_' prefix. Put it into job queue. -> process '$header' here", 11);
1275 }
1277 # if message should be processed here -> add message to incoming_db
1278 if ($done) {
1279 # if a 'job_' or a 'gosa_' message comes from a foreign server, fake module from
1280 # ServerPackages to GosaPackages so gosa-si-server knows how to process this kind of messages
1281 if ($header =~ /^gosa_/ || $header =~ /^job_/) {
1282 $module = "GosaPackages";
1283 }
1285 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1286 primkey=>[],
1287 headertag=>$header,
1288 targettag=>$target,
1289 xmlmessage=>&encode_base64($msg),
1290 timestamp=>&get_time,
1291 module=>$module,
1292 sessionid=>$session_id,
1293 } );
1295 }
1297 # target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa
1298 if (not $done) {
1299 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1300 my $gosa_at;
1301 my $gosa_session_id;
1302 if (($target eq $local_address) && (defined $forward_to_gosa)){
1303 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1304 if ($gosa_at eq $local_address) {
1305 my $session_reference = $kernel->ID_id_to_session($gosa_session_id);
1306 if( defined $session_reference ) {
1307 $heap = $session_reference->get_heap();
1308 }
1309 if(exists $heap->{'client'}) {
1310 $msg = &encrypt_msg($msg, $GosaPackages_key);
1311 $heap->{'client'}->put($msg);
1312 &daemon_log("$session_id DEBUG: incoming '$header' message forwarded to GOsa", 11);
1313 }
1314 $done = 1;
1315 &daemon_log("$session_id DEBUG: target is own address with forward_to_gosa-tag pointing at myself -> forward '$header' to gosa", 11);
1316 }
1317 }
1319 }
1321 # target is a client address in known_clients -> forward to client
1322 if (not $done) {
1323 $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1324 $res = $known_clients_db->select_dbentry($sql);
1325 if (keys(%$res) > 0)
1326 {
1327 $done = 1;
1328 &daemon_log("$session_id DEBUG: target is a client address in known_clients -> forward '$header' to client", 11);
1329 my $hostkey = $res->{1}->{'hostkey'};
1330 my $hostname = $res->{1}->{'hostname'};
1331 $msg =~ s/<target>\S*<\/target>/<target>$hostname<\/target>/;
1332 $msg =~ s/<header>gosa_/<header>/;
1333 my $error= &send_msg_to_target($msg, $hostname, $hostkey, $header, $session_id);
1334 if ($error) {
1335 &daemon_log("$session_id ERROR: Some problems occurred while trying to send msg to client '$hostkey': $msg", 1);
1336 }
1337 }
1338 else
1339 {
1340 $not_found_in_known_clients_db = 1;
1341 }
1342 }
1344 # target is a client address in foreign_clients -> forward to registration server
1345 if (not $done) {
1346 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1347 $res = $foreign_clients_db->select_dbentry($sql);
1348 if (keys(%$res) > 0) {
1349 my $hostname = $res->{1}->{'hostname'};
1350 my ($host_ip, $host_port) = split(/:/, $hostname);
1351 my $local_address = &get_local_ip_for_remote_ip($host_ip).":$server_port";
1352 my $regserver = $res->{1}->{'regserver'};
1353 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$regserver'";
1354 my $res = $known_server_db->select_dbentry($sql);
1355 if (keys(%$res) > 0) {
1356 my $regserver_key = $res->{1}->{'hostkey'};
1357 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1358 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1359 if ($source eq "GOSA") {
1360 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1361 }
1362 my $error= &send_msg_to_target($msg, $regserver, $regserver_key, $header, $session_id);
1363 if ($error) {
1364 &daemon_log("$session_id ERROR: some problems occurred while trying to send msg to registration server: $msg", 1);
1365 }
1366 }
1367 $done = 1;
1368 &daemon_log("$session_id DEBUG: target is a client address in foreign_clients -> forward '$header' to registration server", 11);
1369 } else {
1370 $not_found_in_foreign_clients_db = 1;
1371 }
1372 }
1374 # target is a server address -> forward to server
1375 if (not $done) {
1376 $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1377 $res = $known_server_db->select_dbentry($sql);
1378 if (keys(%$res) > 0) {
1379 my $hostkey = $res->{1}->{'hostkey'};
1381 if ($source eq "GOSA") {
1382 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1383 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1385 }
1387 &send_msg_to_target($msg, $target, $hostkey, $header, $session_id);
1388 $done = 1;
1389 &daemon_log("$session_id DEBUG: target is a server address -> forward '$header' to server", 11);
1390 } else {
1391 $not_found_in_known_server_db = 1;
1392 }
1393 }
1396 # target is not in foreign_clients_db, known_server_db or known_clients_db, maybe it is a complete new one -> process here
1397 if ( $not_found_in_foreign_clients_db
1398 && $not_found_in_known_server_db
1399 && $not_found_in_known_clients_db) {
1400 &daemon_log("$session_id DEBUG: target is not in foreign_clients_db, known_server_db or known_clients_db, maybe it is a complete new one -> process '$header' here", 11);
1401 if ($header =~ /^gosa_/ || $header =~ /^job_/) {
1402 $module = "GosaPackages";
1403 }
1404 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1405 primkey=>[],
1406 headertag=>$header,
1407 targettag=>$target,
1408 xmlmessage=>&encode_base64($msg),
1409 timestamp=>&get_time,
1410 module=>$module,
1411 sessionid=>$session_id,
1412 } );
1413 $done = 1;
1414 }
1417 if (not $done) {
1418 daemon_log("$session_id ERROR: do not know what to do with this message: $msg", 1);
1419 if ($source eq "GOSA") {
1420 my %data = ('error_msg' => &encode_base64($msg), 'error_string' => "Do not know what to do with this message!");
1421 my $error_msg = &build_msg("error", $local_address, "GOSA", \%data );
1423 my $session_reference = $kernel->ID_id_to_session($session_id);
1424 if( defined $session_reference ) {
1425 $heap = $session_reference->get_heap();
1426 }
1427 if(exists $heap->{'client'}) {
1428 $error_msg = &encrypt_msg($error_msg, $GosaPackages_key);
1429 $heap->{'client'}->put($error_msg);
1430 }
1431 }
1432 }
1434 }
1436 return;
1437 }
1440 sub next_task {
1441 my ($session, $heap, $task) = @_[SESSION, HEAP, ARG0, ARG1];
1442 my $running_task = POE::Wheel::Run->new(
1443 Program => sub { process_task($session, $heap, $task) },
1444 StdioFilter => POE::Filter::Reference->new(),
1445 StdoutEvent => "task_result",
1446 StderrEvent => "task_debug",
1447 CloseEvent => "task_done",
1448 );
1449 $heap->{task}->{ $running_task->ID } = $running_task;
1450 }
1452 sub handle_task_result {
1453 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
1454 my $client_answer = $result->{'answer'};
1455 if( $client_answer =~ s/session_id=(\d+)$// ) {
1456 my $session_id = $1;
1457 if( defined $session_id ) {
1458 my $session_reference = $kernel->ID_id_to_session($session_id);
1459 if( defined $session_reference ) {
1460 $heap = $session_reference->get_heap();
1461 }
1462 }
1464 if(exists $heap->{'client'}) {
1465 $heap->{'client'}->put($client_answer);
1466 }
1467 }
1468 $kernel->sig(CHLD => "child_reap");
1469 }
1471 sub handle_task_debug {
1472 my $result = $_[ARG0];
1473 print STDERR "$result\n";
1474 }
1476 sub handle_task_done {
1477 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1478 delete $heap->{task}->{$task_id};
1479 if (exists $heap->{ldap_handle}->{$task_id}) {
1480 &release_ldap_handle($heap->{ldap_handle}->{$task_id});
1481 }
1482 }
1484 sub process_task {
1485 no strict "refs";
1486 #CHECK: Not @_[...]?
1487 my ($session, $heap, $task) = @_;
1488 my $error = 0;
1489 my $answer_l;
1490 my ($answer_header, @answer_target_l, $answer_source);
1491 my $client_answer = "";
1493 # prepare all variables needed to process message
1494 #my $msg = $task->{'xmlmessage'};
1495 my $msg = &decode_base64($task->{'xmlmessage'});
1496 my $incoming_id = $task->{'id'};
1497 my $module = $task->{'module'};
1498 my $header = $task->{'headertag'};
1499 my $session_id = $task->{'sessionid'};
1500 my $msg_hash;
1501 eval {
1502 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
1503 };
1504 daemon_log("ERROR: XML failure '$@'") if ($@);
1505 my $source = @{$msg_hash->{'source'}}[0];
1507 # set timestamp of incoming client uptodate, so client will not
1508 # be deleted from known_clients because of expiration
1509 my $cur_time = &get_time();
1510 my $sql = "UPDATE $known_clients_tn SET timestamp='$cur_time' WHERE hostname='$source'";
1511 my $res = $known_clients_db->exec_statement($sql);
1513 ######################
1514 # process incoming msg
1515 if( $error == 0) {
1516 daemon_log("$session_id INFO: Incoming msg (session_id=$session_id) with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1517 daemon_log("$session_id DEBUG: Processing module ".$module, 26);
1518 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1520 if ( 0 < @{$answer_l} ) {
1521 my $answer_str = join("\n", @{$answer_l});
1522 my @headers;
1523 while ($answer_str =~ /<header>(\w+)<\/header>/g) {
1524 push(@headers, $1);
1525 }
1526 daemon_log("$session_id INFO: got answer message(s) with header: '".join("', '", @headers)."'", 5);
1527 daemon_log("$session_id DEBUG: $module: got answer from module: \n".$answer_str,26);
1528 } else {
1529 daemon_log("$session_id DEBUG: $module: got no answer from module!" ,26);
1530 }
1532 }
1533 if( !$answer_l ) { $error++ };
1535 ########
1536 # answer
1537 if( $error == 0 ) {
1539 foreach my $answer ( @{$answer_l} ) {
1540 # check outgoing msg to xml validity
1541 my ($answer, $answer_hash) = &check_outgoing_xml_validity($answer, $session_id);
1542 if( not defined $answer_hash ) { next; }
1544 $answer_header = @{$answer_hash->{'header'}}[0];
1545 @answer_target_l = @{$answer_hash->{'target'}};
1546 $answer_source = @{$answer_hash->{'source'}}[0];
1548 # deliver msg to all targets
1549 foreach my $answer_target ( @answer_target_l ) {
1551 # targets of msg are all gosa-si-clients in known_clients_db
1552 if( $answer_target eq "*" ) {
1553 # answer is for all clients
1554 my $sql_statement= "SELECT * FROM known_clients";
1555 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1556 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1557 my $host_name = $hit->{hostname};
1558 my $host_key = $hit->{hostkey};
1559 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1560 &update_jobdb_status_for_send_msgs($session_id, $answer, $error);
1561 }
1562 }
1564 # targets of msg are all gosa-si-server in known_server_db
1565 elsif( $answer_target eq "KNOWN_SERVER" ) {
1566 # answer is for all server in known_server
1567 my $sql_statement= "SELECT * FROM $known_server_tn";
1568 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1569 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1570 my $host_name = $hit->{hostname};
1571 my $host_key = $hit->{hostkey};
1572 $answer =~ s/<target>\S+<\/target>/<target>$host_name<\/target>/g;
1573 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1574 &update_jobdb_status_for_send_msgs($session_id, $answer, $error);
1575 }
1576 }
1578 # target of msg is GOsa
1579 elsif( $answer_target eq "GOSA" ) {
1580 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1581 my $add_on = "";
1582 if( defined $session_id ) {
1583 $add_on = ".session_id=$session_id";
1584 }
1585 # answer is for GOSA and has to returned to connected client
1586 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1587 $client_answer = $gosa_answer.$add_on;
1588 }
1590 # target of msg is job queue at this host
1591 elsif( $answer_target eq "JOBDB") {
1592 $answer =~ /<header>(\S+)<\/header>/;
1593 my $header;
1594 if( defined $1 ) { $header = $1; }
1595 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1596 &update_jobdb_status_for_send_msgs($session_id, $answer, $error);
1597 }
1599 # Target of msg is a mac address
1600 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 ) {
1601 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients and foreign_clients", 5);
1603 # Looking for macaddress in known_clients
1604 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1605 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1606 my $found_ip_flag = 0;
1607 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1608 my $host_name = $hit->{hostname};
1609 my $host_key = $hit->{hostkey};
1610 $answer =~ s/$answer_target/$host_name/g;
1611 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1612 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1613 &update_jobdb_status_for_send_msgs($session_id, $answer, $error);
1614 $found_ip_flag++ ;
1615 }
1617 # Looking for macaddress in foreign_clients
1618 if ($found_ip_flag == 0) {
1619 my $sql = "SELECT * FROM $foreign_clients_tn WHERE macaddress LIKE '$answer_target'";
1620 my $res = $foreign_clients_db->select_dbentry($sql);
1621 while( my ($hit_num, $hit) = each %{ $res } ) {
1622 my $host_name = $hit->{hostname};
1623 my $reg_server = $hit->{regserver};
1624 daemon_log("$session_id INFO: found host '$host_name' with mac '$answer_target', registered at '$reg_server'", 5);
1626 # Fetch key for reg_server
1627 my $reg_server_key;
1628 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$reg_server'";
1629 my $res = $known_server_db->select_dbentry($sql);
1630 if (exists $res->{1}) {
1631 $reg_server_key = $res->{1}->{'hostkey'};
1632 } else {
1633 daemon_log("$session_id ERROR: cannot find hostkey for '$host_name' in '$known_server_tn'", 1);
1634 daemon_log("$session_id ERROR: unable to forward answer to correct registration server, processing is aborted!", 1);
1635 $reg_server_key = undef;
1636 }
1638 # Send answer to server where client is registered
1639 if (defined $reg_server_key) {
1640 $answer =~ s/$answer_target/$host_name/g;
1641 my $error = &send_msg_to_target($answer, $reg_server, $reg_server_key, $answer_header, $session_id);
1642 &update_jobdb_status_for_send_msgs($session_id, $answer, $error);
1643 $found_ip_flag++ ;
1644 }
1645 }
1646 }
1648 # No mac to ip matching found
1649 if( $found_ip_flag == 0) {
1650 daemon_log("$session_id WARNING: no host found in known_clients or foreign_clients with mac address '$answer_target'", 3);
1651 &reactivate_job_with_delay($session_id, $answer_target, $answer_header, 30);
1652 }
1654 # Answer is for one specific host
1655 } else {
1656 # get encrypt_key
1657 my $encrypt_key = &get_encrypt_key($answer_target);
1658 if( not defined $encrypt_key ) {
1659 # unknown target
1660 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1661 next;
1662 }
1663 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1664 &update_jobdb_status_for_send_msgs($session_id, $answer, $error);
1665 }
1666 }
1667 }
1668 }
1670 my $filter = POE::Filter::Reference->new();
1671 my %result = (
1672 status => "seems ok to me",
1673 answer => $client_answer,
1674 );
1676 my $output = $filter->put( [ \%result ] );
1677 print @$output;
1680 }
1682 sub session_start {
1683 my ($kernel) = $_[KERNEL];
1684 $global_kernel = $kernel;
1685 $kernel->yield('register_at_foreign_servers');
1686 $kernel->yield('create_fai_server_db', $fai_server_tn );
1687 $kernel->yield('create_fai_release_db', $fai_release_tn );
1688 $kernel->yield('watch_for_next_tasks');
1689 $kernel->sig(USR1 => "sig_handler");
1690 $kernel->sig(USR2 => "recreate_packages_db");
1691 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1692 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1693 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1694 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1695 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1696 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1697 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
1699 # Start opsi check
1700 if ($opsi_enabled eq "true") {
1701 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1702 }
1704 }
1707 sub watch_for_done_jobs {
1708 #CHECK: $heap for what?
1709 my ($kernel,$heap) = @_[KERNEL, HEAP];
1711 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((status='done') AND (modified='0'))";
1712 my $res = $job_db->select_dbentry( $sql_statement );
1714 while( my ($id, $hit) = each %{$res} ) {
1715 my $jobdb_id = $hit->{id};
1716 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1717 my $res = $job_db->del_dbentry($sql_statement);
1718 }
1720 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1721 }
1724 sub watch_for_opsi_jobs {
1725 my ($kernel) = $_[KERNEL];
1727 # 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
1728 # opsi install job is to parse the xml message. There is still the correct header.
1729 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((xmlmessage LIKE '%opsi_install_client</header>%') AND (status='processing') AND (siserver='localhost'))";
1730 my $res = $job_db->select_dbentry( $sql_statement );
1732 # Ask OPSI for an update of the running jobs
1733 while (my ($id, $hit) = each %$res ) {
1734 # Determine current parameters of the job
1735 my $hostId = $hit->{'plainname'};
1736 my $macaddress = $hit->{'macaddress'};
1737 my $progress = $hit->{'progress'};
1739 my $result= {};
1741 # For hosts, only return the products that are or get installed
1742 my $callobj;
1743 $callobj = {
1744 method => 'getProductStates_hash',
1745 params => [ $hostId ],
1746 id => 1,
1747 };
1749 my $hres = $opsi_client->call($opsi_url, $callobj);
1750 #my ($hres_err, $hres_err_string) = &check_opsi_res($hres);
1751 if (not &check_opsi_res($hres)) {
1752 my $htmp= $hres->result->{$hostId};
1754 # Check state != not_installed or action == setup -> load and add
1755 my $products= 0;
1756 my $installed= 0;
1757 my $installing = 0;
1758 my $error= 0;
1759 my @installed_list;
1760 my @error_list;
1761 my $act_status = "none";
1762 foreach my $product (@{$htmp}){
1764 if ($product->{'installationStatus'} ne "not_installed" or
1765 $product->{'actionRequest'} eq "setup"){
1767 # Increase number of products for this host
1768 $products++;
1770 if ($product->{'installationStatus'} eq "failed"){
1771 $result->{$product->{'productId'}}= "error";
1772 unshift(@error_list, $product->{'productId'});
1773 $error++;
1774 }
1775 if ($product->{'installationStatus'} eq "installed" && $product->{'actionRequest'} eq "none"){
1776 $result->{$product->{'productId'}}= "installed";
1777 unshift(@installed_list, $product->{'productId'});
1778 $installed++;
1779 }
1780 if ($product->{'installationStatus'} eq "installing"){
1781 $result->{$product->{'productId'}}= "installing";
1782 $installing++;
1783 $act_status = "installing - ".$product->{'productId'};
1784 }
1785 }
1786 }
1788 # Estimate "rough" progress, avoid division by zero
1789 if ($products == 0) {
1790 $result->{'progress'}= 0;
1791 } else {
1792 $result->{'progress'}= int($installed * 100 / $products);
1793 }
1795 # Set updates in job queue
1796 if ((not $error) && (not $installing) && ($installed)) {
1797 $act_status = "installed - ".join(", ", @installed_list);
1798 }
1799 if ($error) {
1800 $act_status = "error - ".join(", ", @error_list);
1801 }
1802 if ($progress ne $result->{'progress'} ) {
1803 # Updating progress and result
1804 my $update_statement = "UPDATE $job_queue_tn SET modified='1', progress='".$result->{'progress'}."', result='$act_status' WHERE macaddress LIKE '$macaddress' AND siserver='localhost'";
1805 my $update_res = $job_db->update_dbentry($update_statement);
1806 }
1807 if ($progress eq 100) {
1808 # Updateing status
1809 my $done_statement = "UPDATE $job_queue_tn SET modified='1', ";
1810 if ($error) {
1811 $done_statement .= "status='error'";
1812 } else {
1813 $done_statement .= "status='done'";
1814 }
1815 $done_statement .= " WHERE macaddress LIKE '$macaddress' AND siserver='localhost'";
1816 my $done_res = $job_db->update_dbentry($done_statement);
1817 }
1820 }
1821 }
1823 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1824 }
1827 # If a job got an update or was modified anyway, send to all other si-server an update message of this jobs.
1828 sub watch_for_modified_jobs {
1829 my ($kernel,$heap) = @_[KERNEL, HEAP];
1831 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE (modified='1')";
1832 my $res = $job_db->select_dbentry( $sql_statement );
1834 # if db contains no jobs which should be update, do nothing
1835 if (keys %$res != 0) {
1837 if ($job_synchronization eq "true") {
1838 # make out of the db result a gosa-si message
1839 my $update_msg = &db_res2si_msg ($res, "foreign_job_updates", "KNOWN_SERVER", "MY_LOCAL_ADDRESS");
1841 # update all other SI-server
1842 &inform_all_other_si_server($update_msg);
1843 }
1845 # set jobs all jobs to modified = 0, wait until the next modification for updates of other si-server
1846 $sql_statement = "UPDATE $job_queue_tn SET modified='0' ";
1847 $res = $job_db->update_dbentry($sql_statement);
1848 }
1850 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1851 }
1854 sub watch_for_new_jobs {
1855 if($watch_for_new_jobs_in_progress == 0) {
1856 $watch_for_new_jobs_in_progress = 1;
1857 my ($kernel,$heap) = @_[KERNEL, HEAP];
1859 # check gosa job queue for jobs with executable timestamp
1860 my $timestamp = &get_time();
1861 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE siserver='localhost' AND status='waiting' AND (CAST(timestamp AS UNSIGNED)) < $timestamp ORDER BY timestamp";
1862 my $res = $job_db->exec_statement( $sql_statement );
1864 # Merge all new jobs that would do the same actions
1865 my @drops;
1866 my $hits;
1867 foreach my $hit (reverse @{$res} ) {
1868 my $macaddress= lc @{$hit}[8];
1869 my $headertag= @{$hit}[5];
1870 if(
1871 defined($hits->{$macaddress}) &&
1872 defined($hits->{$macaddress}->{$headertag}) &&
1873 defined($hits->{$macaddress}->{$headertag}[0])
1874 ) {
1875 push @drops, "DELETE FROM $job_queue_tn WHERE id = $hits->{$macaddress}->{$headertag}[0]";
1876 }
1877 $hits->{$macaddress}->{$headertag}= $hit;
1878 }
1880 # Delete new jobs with a matching job in state 'processing'
1881 foreach my $macaddress (keys %{$hits}) {
1882 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1883 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1884 if(defined($jobdb_id)) {
1885 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1886 my $res = $job_db->exec_statement( $sql_statement );
1887 foreach my $hit (@{$res}) {
1888 push @drops, "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1889 }
1890 } else {
1891 daemon_log("J ERROR: Job without id exists for macaddress $macaddress!", 1);
1892 }
1893 }
1894 }
1896 # Commit deletion
1897 $job_db->exec_statementlist(\@drops);
1899 # Look for new jobs that could be executed
1900 foreach my $macaddress (keys %{$hits}) {
1902 # Look if there is an executing job
1903 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1904 my $res = $job_db->exec_statement( $sql_statement );
1906 # Skip new jobs for host if there is a processing job
1907 if(defined($res) and defined @{$res}[0]) {
1908 # Prevent race condition if there is a trigger_activate job waiting and a goto-activation job processing
1909 my $row = @{$res}[0] if (ref $res eq 'ARRAY');
1910 if(@{$row}[5] eq 'trigger_action_reinstall') {
1911 my $sql_statement_2 = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='waiting' AND headertag = 'trigger_activate_new'";
1912 my $res_2 = $job_db->exec_statement( $sql_statement_2 );
1913 if(defined($res_2) and defined @{$res_2}[0]) {
1914 # Set status from goto-activation to 'waiting' and update timestamp
1915 $job_db->exec_statement("UPDATE $job_queue_tn SET status='waiting', timestamp='".&calc_timestamp(&get_time(), 'plus', 30)."' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
1916 }
1917 }
1918 next;
1919 }
1921 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1922 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1923 if(defined($jobdb_id)) {
1924 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1926 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1927 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1928 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1930 # expect macaddress is unique!!!!!!
1931 my $target = $res_hash->{1}->{hostname};
1933 # change header
1934 $job_msg =~ s/<header>job_/<header>gosa_/;
1936 # add sqlite_id
1937 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1939 $job_msg =~ /<header>(\S+)<\/header>/;
1940 my $header = $1 ;
1941 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1943 # update status in job queue to ...
1944 # ... 'processing', for jobs: 'reinstall', 'update'
1945 if (($header =~ /gosa_trigger_action_reinstall/)
1946 || ($header =~ /gosa_trigger_activate_new/)
1947 || ($header =~ /gosa_trigger_action_update/)) {
1948 my $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id=$jobdb_id";
1949 my $dbres = $job_db->update_dbentry($sql_statement);
1950 }
1952 # ... 'done', for all other jobs, they are no longer needed in the jobqueue
1953 else {
1954 my $sql_statement = "UPDATE $job_queue_tn SET status='done' WHERE id=$jobdb_id";
1955 my $dbres = $job_db->update_dbentry($sql_statement);
1956 }
1959 # We don't want parallel processing
1960 last;
1961 }
1962 }
1963 }
1965 $watch_for_new_jobs_in_progress = 0;
1966 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1967 }
1968 }
1971 sub watch_for_new_messages {
1972 my ($kernel,$heap) = @_[KERNEL, HEAP];
1973 my @coll_user_msg; # collection list of outgoing messages
1975 # check messaging_db for new incoming messages with executable timestamp
1976 my $timestamp = &get_time();
1977 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS UNSIGNED))<$timestamp AND flag='n' AND direction='in' )";
1978 my $res = $messaging_db->exec_statement( $sql_statement );
1979 foreach my $hit (@{$res}) {
1981 # create outgoing messages
1982 my $message_to = @{$hit}[3];
1983 # translate message_to to plain login name
1984 my @message_to_l = split(/,/, $message_to);
1985 my %receiver_h;
1986 foreach my $receiver (@message_to_l) {
1987 if ($receiver =~ /^u_([\s\S]*)$/) {
1988 $receiver_h{$1} = 0;
1989 } elsif ($receiver =~ /^g_([\s\S]*)$/) {
1990 my $group_name = $1;
1991 # fetch all group members from ldap and add them to receiver hash
1992 my $ldap_handle = &get_ldap_handle();
1993 if (defined $ldap_handle) {
1994 my $mesg = $ldap_handle->search(
1995 base => $ldap_base,
1996 scope => 'sub',
1997 attrs => ['memberUid'],
1998 filter => "cn=$group_name",
1999 );
2000 if ($mesg->count) {
2001 my @entries = $mesg->entries;
2002 foreach my $entry (@entries) {
2003 my @receivers= $entry->get_value("memberUid");
2004 foreach my $receiver (@receivers) {
2005 $receiver_h{$receiver} = 0;
2006 }
2007 }
2008 }
2009 # translating errors ?
2010 if ($mesg->code) {
2011 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: $mesg->error", 1);
2012 }
2013 &release_ldap_handle($ldap_handle);
2014 # ldap handle error ?
2015 } else {
2016 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: no ldap handle available", 1);
2017 }
2018 } else {
2019 my $sbjct = &encode_base64(@{$hit}[1]);
2020 my $msg = &encode_base64(@{$hit}[7]);
2021 &daemon_log("M WARNING: unknown receiver '$receiver' for a user-message '$sbjct - $msg'", 3);
2022 }
2023 }
2024 my @receiver_l = keys(%receiver_h);
2026 my $message_id = @{$hit}[0];
2028 #add each outgoing msg to messaging_db
2029 my $receiver;
2030 foreach $receiver (@receiver_l) {
2031 my $sql_statement = "INSERT INTO $messaging_tn (id, subject, message_from, message_to, flag, direction, delivery_time, message, timestamp) ".
2032 "VALUES ('".
2033 $message_id."', '". # id
2034 @{$hit}[1]."', '". # subject
2035 @{$hit}[2]."', '". # message_from
2036 $receiver."', '". # message_to
2037 "none"."', '". # flag
2038 "out"."', '". # direction
2039 @{$hit}[6]."', '". # delivery_time
2040 @{$hit}[7]."', '". # message
2041 $timestamp."'". # timestamp
2042 ")";
2043 &daemon_log("M DEBUG: $sql_statement", 1);
2044 my $res = $messaging_db->exec_statement($sql_statement);
2045 &daemon_log("M INFO: message '".@{$hit}[0]."' is prepared for delivery to receiver '$receiver'", 5);
2046 }
2048 # set incoming message to flag d=deliverd
2049 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
2050 &daemon_log("M DEBUG: $sql_statement", 7);
2051 $res = $messaging_db->update_dbentry($sql_statement);
2052 &daemon_log("M INFO: message '$message_id' is set to flag 'p' (processed)", 5);
2053 }
2055 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
2056 return;
2057 }
2059 sub watch_for_delivery_messages {
2060 my ($kernel, $heap) = @_[KERNEL, HEAP];
2062 # select outgoing messages
2063 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
2064 my $res = $messaging_db->exec_statement( $sql_statement );
2066 # build out msg for each usr
2067 foreach my $hit (@{$res}) {
2068 my $receiver = @{$hit}[3];
2069 my $msg_id = @{$hit}[0];
2070 my $subject = @{$hit}[1];
2071 my $message = @{$hit}[7];
2073 # resolve usr -> host where usr is logged in
2074 my $sql = "SELECT * FROM $login_users_tn WHERE (user='$receiver')";
2075 my $res = $login_users_db->exec_statement($sql);
2077 # receiver is logged in nowhere
2078 if (not ref(@$res[0]) eq "ARRAY") { next; }
2080 # receiver ist logged in at a client registered at local server
2081 my $send_succeed = 0;
2082 foreach my $hit (@$res) {
2083 my $receiver_host = @$hit[0];
2084 my $delivered2host = 0;
2085 &daemon_log("M DEBUG: user '$receiver' is logged in at host '$receiver_host'", 7);
2087 # Looking for host in know_clients_db
2088 my $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$receiver_host')";
2089 my $res = $known_clients_db->exec_statement($sql);
2091 # Host is known in known_clients_db
2092 if (ref(@$res[0]) eq "ARRAY") {
2093 my $receiver_key = @{@{$res}[0]}[2];
2094 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
2095 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
2096 my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0);
2097 if ($error == 0 ) {
2098 $send_succeed++ ;
2099 $delivered2host++ ;
2100 &daemon_log("M DEBUG: send message for user '$receiver' to host '$receiver_host'", 7);
2101 } else {
2102 &daemon_log("M DEBUG: cannot send message for user '$receiver' to host '$receiver_host'", 7);
2103 }
2104 }
2106 # Message already send, do not need to do anything more, otherwise ...
2107 if ($delivered2host) { next;}
2109 # ...looking for host in foreign_clients_db
2110 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$receiver_host')";
2111 $res = $foreign_clients_db->exec_statement($sql);
2113 # Host is known in foreign_clients_db
2114 if (ref(@$res[0]) eq "ARRAY") {
2115 my $registration_server = @{@{$res}[0]}[2];
2117 # Fetch encryption key for registration server
2118 my $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$registration_server')";
2119 my $res = $known_server_db->exec_statement($sql);
2120 if (ref(@$res[0]) eq "ARRAY") {
2121 my $registration_server_key = @{@{$res}[0]}[3];
2122 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
2123 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
2124 my $error = &send_msg_to_target($out_msg, $registration_server, $registration_server_key, "usr_msg", 0);
2125 if ($error == 0 ) {
2126 $send_succeed++ ;
2127 $delivered2host++ ;
2128 &daemon_log("M DEBUG: send message for user '$receiver' to server '$registration_server'", 7);
2129 } else {
2130 &daemon_log("M ERROR: cannot send message for user '$receiver' to server '$registration_server'", 1);
2131 }
2133 } else {
2134 &daemon_log("M ERROR: host '$receiver_host' is reported to be ".
2135 "registrated at server '$registration_server', ".
2136 "but no data available in known_server_db ", 1);
2137 }
2138 }
2140 if (not $delivered2host) {
2141 &daemon_log("M ERROR: unable to send user message to host '$receiver_host'", 1);
2142 }
2143 }
2145 if ($send_succeed) {
2146 # set outgoing msg at db to deliverd
2147 my $sql = "UPDATE $messaging_tn SET flag='d' WHERE (id='$msg_id' AND direction='out' AND message_to='$receiver')";
2148 my $res = $messaging_db->exec_statement($sql);
2149 &daemon_log("M INFO: send message for user '$receiver' to logged in hosts", 5);
2150 } else {
2151 &daemon_log("M WARNING: failed to deliver message for user '$receiver'", 3);
2152 }
2153 }
2155 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
2156 return;
2157 }
2160 sub watch_for_done_messages {
2161 my ($kernel,$heap) = @_[KERNEL, HEAP];
2163 my $sql = "SELECT * FROM $messaging_tn WHERE (flag='p' AND direction='in')";
2164 my $res = $messaging_db->exec_statement($sql);
2166 foreach my $hit (@{$res}) {
2167 my $msg_id = @{$hit}[0];
2169 my $sql = "SELECT * FROM $messaging_tn WHERE (id='$msg_id' AND direction='out' AND (NOT flag='s'))";
2170 my $res = $messaging_db->exec_statement($sql);
2172 # not all usr msgs have been seen till now
2173 if ( ref(@$res[0]) eq "ARRAY") { next; }
2175 $sql = "DELETE FROM $messaging_tn WHERE (id='$msg_id')";
2176 $res = $messaging_db->exec_statement($sql);
2178 }
2180 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
2181 return;
2182 }
2185 sub watch_for_old_known_clients {
2186 my ($kernel,$heap) = @_[KERNEL, HEAP];
2188 my $sql_statement = "SELECT * FROM $known_clients_tn";
2189 my $res = $known_clients_db->select_dbentry( $sql_statement );
2191 my $cur_time = int(&get_time());
2193 while ( my ($hit_num, $hit) = each %$res) {
2194 my $expired_timestamp = int($hit->{'timestamp'});
2195 $expired_timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
2196 my $dt = DateTime->new( year => $1,
2197 month => $2,
2198 day => $3,
2199 hour => $4,
2200 minute => $5,
2201 second => $6,
2202 );
2204 $dt->add( seconds => 2 * int($hit->{'keylifetime'}) );
2205 $expired_timestamp = $dt->ymd('').$dt->hms('');
2206 if ($cur_time > $expired_timestamp) {
2207 my $hostname = $hit->{'hostname'};
2208 my $del_sql = "DELETE FROM $known_clients_tn WHERE hostname='$hostname'";
2209 my $del_res = $known_clients_db->exec_statement($del_sql);
2211 &main::daemon_log("0 INFO: timestamp '".$hit->{'timestamp'}."' of client '$hostname' is expired('$expired_timestamp'), client will be deleted from known_clients_db", 5);
2212 }
2214 }
2216 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
2217 }
2220 sub watch_for_next_tasks {
2221 my ($kernel,$heap) = @_[KERNEL, HEAP];
2223 my $sql = "SELECT * FROM $incoming_tn";
2224 my $res = $incoming_db->select_dbentry($sql);
2226 while ( my ($hit_num, $hit) = each %$res) {
2227 my $headertag = $hit->{'headertag'};
2228 if ($headertag =~ /^answer_(\d+)/) {
2229 # do not start processing, this message is for a still running POE::Wheel
2230 next;
2231 }
2232 my $message_id = $hit->{'id'};
2233 my $session_id = $hit->{'sessionid'};
2234 &daemon_log("$session_id DEBUG: start processing for message with incoming id: '$message_id'", 11);
2236 $kernel->yield('next_task', $hit);
2238 my $sql = "DELETE FROM $incoming_tn WHERE id=$message_id";
2239 my $res = $incoming_db->exec_statement($sql);
2240 }
2242 $kernel->delay_set('watch_for_next_tasks', 1);
2243 }
2246 sub get_ldap_handle {
2247 my ($session_id) = @_;
2248 my $heap;
2250 if (not defined $session_id ) { $session_id = 0 };
2251 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
2253 my ($package, $file, $row, $subroutine, $hasArgs, $wantArray, $evalText, $isRequire) = caller(1);
2254 my $caller_text = "subroutine $subroutine";
2255 if ($subroutine eq "(eval)") {
2256 $caller_text = "eval block within file '$file' for '$evalText'";
2257 }
2258 daemon_log("$session_id DEBUG: new ldap handle for '$caller_text' required!", 42);
2260 get_handle:
2261 my $ldap_handle = Net::LDAP->new( $ldap_uri );
2262 if (not ref $ldap_handle) {
2263 daemon_log("$session_id ERROR: Connection to LDAP URI '$ldap_uri' failed! Retrying!", 1);
2264 usleep(100000);
2265 goto get_handle;
2266 } else {
2267 daemon_log("$session_id DEBUG: Connection to LDAP URI '$ldap_uri' established.", 42);
2268 }
2270 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or &daemon_log("$session_id ERROR: Could not bind as '$ldap_admin_dn' to LDAP URI '$ldap_uri'!", 1);
2271 return $ldap_handle;
2272 }
2275 sub release_ldap_handle {
2276 my ($ldap_handle, $session_id) = @_ ;
2277 if (not defined $session_id ) { $session_id = 0 };
2279 if(ref $ldap_handle) {
2280 $ldap_handle->disconnect();
2281 }
2282 &main::daemon_log("$session_id DEBUG: Released a ldap handle!", 42);
2283 return;
2284 }
2287 sub change_fai_state {
2288 my ($st, $targets, $session_id) = @_;
2289 $session_id = 0 if not defined $session_id;
2290 # Set FAI state to localboot
2291 my %mapActions= (
2292 reboot => '',
2293 update => 'softupdate',
2294 localboot => 'localboot',
2295 reinstall => 'install',
2296 rescan => '',
2297 wake => '',
2298 memcheck => 'memcheck',
2299 sysinfo => 'sysinfo',
2300 install => 'install',
2301 );
2303 # Return if this is unknown
2304 if (!exists $mapActions{ $st }){
2305 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
2306 return;
2307 }
2309 my $state= $mapActions{ $st };
2311 # Build search filter for hosts
2312 my $search= "(&(objectClass=GOhard)";
2313 foreach (@{$targets}){
2314 $search.= "(macAddress=$_)";
2315 }
2316 $search.= ")";
2318 # If there's any host inside of the search string, procress them
2319 if (!($search =~ /macAddress/)){
2320 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
2321 return;
2322 }
2324 my $ldap_handle = &get_ldap_handle($session_id);
2325 # Perform search for Unit Tag
2326 my $mesg = $ldap_handle->search(
2327 base => $ldap_base,
2328 scope => 'sub',
2329 attrs => ['dn', 'FAIstate', 'objectClass'],
2330 filter => "$search"
2331 );
2333 if ($mesg->count) {
2334 my @entries = $mesg->entries;
2335 if (0 == @entries) {
2336 daemon_log("$session_id ERROR: ldap search failed: ldap_base=$ldap_base, filter=$search", 1);
2337 }
2339 foreach my $entry (@entries) {
2340 # Only modify entry if it is not set to '$state'
2341 if ($entry->get_value("FAIstate") ne "$state"){
2342 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
2343 my $result;
2344 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
2345 if (exists $tmp{'FAIobject'}){
2346 if ($state eq ''){
2347 $result= $ldap_handle->modify($entry->dn, changes => [ delete => [ FAIstate => [] ] ]);
2348 } else {
2349 $result= $ldap_handle->modify($entry->dn, changes => [ replace => [ FAIstate => $state ] ]);
2350 }
2351 } elsif ($state ne ''){
2352 $result= $ldap_handle->modify($entry->dn, changes => [ add => [ objectClass => 'FAIobject' ], add => [ FAIstate => $state ] ]);
2353 }
2355 # Errors?
2356 if ($result->code){
2357 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2358 }
2359 } else {
2360 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 42);
2361 }
2362 }
2363 } else {
2364 daemon_log("$session_id ERROR: LDAP search failed: ldap_base=$ldap_base, filter=$search", 1);
2365 }
2366 &release_ldap_handle($ldap_handle, $session_id);
2368 return;
2369 }
2372 sub change_goto_state {
2373 my ($st, $targets, $session_id) = @_;
2374 $session_id = 0 if not defined $session_id;
2376 # Switch on or off?
2377 my $state= $st eq 'active' ? 'active': 'locked';
2379 my $ldap_handle = &get_ldap_handle($session_id);
2380 if( defined($ldap_handle) ) {
2382 # Build search filter for hosts
2383 my $search= "(&(objectClass=GOhard)";
2384 foreach (@{$targets}){
2385 $search.= "(macAddress=$_)";
2386 }
2387 $search.= ")";
2389 # If there's any host inside of the search string, procress them
2390 if (!($search =~ /macAddress/)){
2391 &release_ldap_handle($ldap_handle);
2392 return;
2393 }
2395 # Perform search for Unit Tag
2396 my $mesg = $ldap_handle->search(
2397 base => $ldap_base,
2398 scope => 'sub',
2399 attrs => ['dn', 'gotoMode'],
2400 filter => "$search"
2401 );
2403 if ($mesg->count) {
2404 my @entries = $mesg->entries;
2405 foreach my $entry (@entries) {
2407 # Only modify entry if it is not set to '$state'
2408 if ($entry->get_value("gotoMode") ne $state){
2410 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
2411 my $result;
2412 $result= $ldap_handle->modify($entry->dn, changes => [replace => [ gotoMode => $state ] ]);
2414 # Errors?
2415 if ($result->code){
2416 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2417 }
2419 }
2420 }
2421 } else {
2422 daemon_log("$session_id ERROR: LDAP search failed in function change_goto_state: ldap_base=$ldap_base, filter=$search", 1);
2423 }
2425 }
2426 &release_ldap_handle($ldap_handle, $session_id);
2427 return;
2428 }
2431 sub run_recreate_packages_db {
2432 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2433 my $session_id = $session->ID;
2434 &main::daemon_log("$session_id INFO: Recreating FAI Packages DB ('$fai_release_tn', '$fai_server_tn', '$packages_list_tn')", 5);
2435 $kernel->yield('create_fai_release_db', $fai_release_tn);
2436 $kernel->yield('create_fai_server_db', $fai_server_tn);
2437 return;
2438 }
2441 sub run_create_fai_server_db {
2442 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
2443 my $session_id = $session->ID;
2444 my $task = POE::Wheel::Run->new(
2445 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
2446 StdoutEvent => "session_run_result",
2447 StderrEvent => "session_run_debug",
2448 CloseEvent => "session_run_done",
2449 );
2451 $heap->{task}->{ $task->ID } = $task;
2452 return;
2453 }
2456 sub create_fai_server_db {
2457 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
2458 my $result;
2460 if (not defined $session_id) { $session_id = 0; }
2461 my $ldap_handle = &get_ldap_handle($session_id);
2462 if(defined($ldap_handle)) {
2463 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
2464 my $mesg= $ldap_handle->search(
2465 base => $ldap_base,
2466 scope => 'sub',
2467 attrs => ['FAIrepository', 'gosaUnitTag'],
2468 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
2469 );
2470 if($mesg->{'resultCode'} == 0 &&
2471 $mesg->count != 0) {
2472 foreach my $entry (@{$mesg->{entries}}) {
2473 if($entry->exists('FAIrepository')) {
2474 # Add an entry for each Repository configured for server
2475 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
2476 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
2477 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
2478 $result= $fai_server_db->add_dbentry( {
2479 table => $table_name,
2480 primkey => ['server', 'fai_release', 'tag'],
2481 server => $tmp_url,
2482 fai_release => $tmp_release,
2483 sections => $tmp_sections,
2484 tag => (length($tmp_tag)>0)?$tmp_tag:"",
2485 } );
2486 }
2487 }
2488 }
2489 }
2490 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
2491 &release_ldap_handle($ldap_handle);
2493 # TODO: Find a way to post the 'create_packages_list_db' event
2494 if(not defined($dont_create_packages_list)) {
2495 &create_packages_list_db(undef, $session_id);
2496 }
2497 }
2499 return $result;
2500 }
2503 sub run_create_fai_release_db {
2504 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
2505 my $session_id = $session->ID;
2506 my $task = POE::Wheel::Run->new(
2507 Program => sub { &create_fai_release_db($table_name, $session_id) },
2508 StdoutEvent => "session_run_result",
2509 StderrEvent => "session_run_debug",
2510 CloseEvent => "session_run_done",
2511 );
2513 $heap->{task}->{ $task->ID } = $task;
2514 return;
2515 }
2518 sub create_fai_release_db {
2519 my ($table_name, $session_id) = @_;
2520 my $result;
2522 # used for logging
2523 if (not defined $session_id) { $session_id = 0; }
2525 my $ldap_handle = &get_ldap_handle($session_id);
2526 if(defined($ldap_handle)) {
2527 daemon_log("$session_id INFO: create_fai_release_db: start",5);
2528 my $mesg= $ldap_handle->search(
2529 base => $ldap_base,
2530 scope => 'sub',
2531 attrs => [],
2532 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
2533 );
2534 if(($mesg->code == 0) && ($mesg->count != 0))
2535 {
2536 daemon_log("$session_id DEBUG: create_fai_release_db: count " . $mesg->count,138);
2538 # Walk through all possible FAI container ou's
2539 my @sql_list;
2540 my $timestamp= &get_time();
2541 foreach my $ou (@{$mesg->{entries}}) {
2542 my $tmp_classes= resolve_fai_classes($ou->dn, $ldap_handle, $session_id);
2543 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
2544 my @tmp_array=get_fai_release_entries($tmp_classes);
2545 if(@tmp_array) {
2546 foreach my $entry (@tmp_array) {
2547 if(defined($entry) && ref($entry) eq 'HASH') {
2548 my $sql=
2549 "INSERT INTO $table_name "
2550 ."(timestamp, fai_release, class, type, state) VALUES ("
2551 .$timestamp.","
2552 ."'".$entry->{'release'}."',"
2553 ."'".$entry->{'class'}."',"
2554 ."'".$entry->{'type'}."',"
2555 ."'".$entry->{'state'}."')";
2556 push @sql_list, $sql;
2557 }
2558 }
2559 }
2560 }
2561 }
2563 daemon_log("$session_id DEBUG: create_fai_release_db: Inserting ".scalar @sql_list." entries to DB",138);
2564 &release_ldap_handle($ldap_handle);
2565 if(@sql_list) {
2566 unshift @sql_list, "VACUUM";
2567 unshift @sql_list, "DELETE FROM $table_name";
2568 $fai_release_db->exec_statementlist(\@sql_list);
2569 }
2570 daemon_log("$session_id DEBUG: create_fai_release_db: Done with inserting",138);
2571 } else {
2572 daemon_log("$session_id INFO: create_fai_release_db: error: " . $mesg->code, 5);
2573 }
2574 daemon_log("$session_id INFO: create_fai_release_db: finished",5);
2575 }
2576 return $result;
2577 }
2579 sub get_fai_types {
2580 my $tmp_classes = shift || return undef;
2581 my @result;
2583 foreach my $type(keys %{$tmp_classes}) {
2584 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
2585 my $entry = {
2586 type => $type,
2587 state => $tmp_classes->{$type}[0],
2588 };
2589 push @result, $entry;
2590 }
2591 }
2593 return @result;
2594 }
2596 sub get_fai_state {
2597 my $result = "";
2598 my $tmp_classes = shift || return $result;
2600 foreach my $type(keys %{$tmp_classes}) {
2601 if(defined($tmp_classes->{$type}[0])) {
2602 $result = $tmp_classes->{$type}[0];
2604 # State is equal for all types in class
2605 last;
2606 }
2607 }
2609 return $result;
2610 }
2612 sub resolve_fai_classes {
2613 my ($fai_base, $ldap_handle, $session_id) = @_;
2614 if (not defined $session_id) { $session_id = 0; }
2615 my $result;
2616 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
2617 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
2618 my $fai_classes;
2620 daemon_log("$session_id DEBUG: Searching for FAI entries in base $fai_base", 138);
2621 my $mesg= $ldap_handle->search(
2622 base => $fai_base,
2623 scope => 'sub',
2624 attrs => ['cn','objectClass','FAIstate'],
2625 filter => $fai_filter,
2626 );
2627 daemon_log("$session_id DEBUG: Found ".$mesg->count()." FAI entries", 138);
2629 if($mesg->{'resultCode'} == 0 &&
2630 $mesg->count != 0) {
2631 foreach my $entry (@{$mesg->{entries}}) {
2632 if($entry->exists('cn')) {
2633 my $tmp_dn= $entry->dn();
2634 $tmp_dn= substr( $tmp_dn, 0, length($tmp_dn)
2635 - length($fai_base) - 1 );
2637 # Skip classname and ou dn parts for class
2638 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?)$/;
2640 # Skip classes without releases
2641 if((!defined($tmp_release)) || length($tmp_release)==0) {
2642 next;
2643 }
2645 my $tmp_cn= $entry->get_value('cn');
2646 my $tmp_state= $entry->get_value('FAIstate');
2648 my $tmp_type;
2649 # Get FAI type
2650 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
2651 if(grep $_ eq $oclass, @possible_fai_classes) {
2652 $tmp_type= $oclass;
2653 last;
2654 }
2655 }
2657 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2658 # A Subrelease
2659 my @sub_releases = split(/,/, $tmp_release);
2661 # Walk through subreleases and build hash tree
2662 my $hash;
2663 while(my $tmp_sub_release = pop @sub_releases) {
2664 $hash .= "\{'$tmp_sub_release'\}->";
2665 }
2666 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
2667 } else {
2668 # A branch, no subrelease
2669 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
2670 }
2671 } elsif (!$entry->exists('cn')) {
2672 my $tmp_dn= $entry->dn();
2673 $tmp_dn= substr( $tmp_dn, 0, length($tmp_dn)
2674 - length($fai_base) - 1 );
2675 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?)$/;
2677 # Skip classes without releases
2678 if((!defined($tmp_release)) || length($tmp_release)==0) {
2679 next;
2680 }
2682 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2683 # A Subrelease
2684 my @sub_releases= split(/,/, $tmp_release);
2686 # Walk through subreleases and build hash tree
2687 my $hash;
2688 while(my $tmp_sub_release = pop @sub_releases) {
2689 $hash .= "\{'$tmp_sub_release'\}->";
2690 }
2691 # Remove the last two characters
2692 chop($hash);
2693 chop($hash);
2695 eval('$fai_classes->'.$hash.'= {}');
2696 } else {
2697 # A branch, no subrelease
2698 if(!exists($fai_classes->{$tmp_release})) {
2699 $fai_classes->{$tmp_release} = {};
2700 }
2701 }
2702 }
2703 }
2705 # The hash is complete, now we can honor the copy-on-write based missing entries
2706 foreach my $release (keys %$fai_classes) {
2707 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
2708 }
2709 }
2710 return $result;
2711 }
2713 sub apply_fai_inheritance {
2714 my $fai_classes = shift || return {};
2715 my $tmp_classes;
2717 # Get the classes from the branch
2718 foreach my $class (keys %{$fai_classes}) {
2719 # Skip subreleases
2720 if($class =~ /^ou=.*$/) {
2721 next;
2722 } else {
2723 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
2724 }
2725 }
2727 # Apply to each subrelease
2728 foreach my $subrelease (keys %{$fai_classes}) {
2729 if($subrelease =~ /ou=/) {
2730 foreach my $tmp_class (keys %{$tmp_classes}) {
2731 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
2732 $fai_classes->{$subrelease}->{$tmp_class} =
2733 deep_copy($tmp_classes->{$tmp_class});
2734 } else {
2735 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
2736 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
2737 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
2738 deep_copy($tmp_classes->{$tmp_class}->{$type});
2739 }
2740 }
2741 }
2742 }
2743 }
2744 }
2746 # Find subreleases in deeper levels
2747 foreach my $subrelease (keys %{$fai_classes}) {
2748 if($subrelease =~ /ou=/) {
2749 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
2750 if($subsubrelease =~ /ou=/) {
2751 apply_fai_inheritance($fai_classes->{$subrelease});
2752 }
2753 }
2754 }
2755 }
2757 return $fai_classes;
2758 }
2760 sub get_fai_release_entries {
2761 my $tmp_classes = shift || return;
2762 my $parent = shift || "";
2763 my @result = shift || ();
2765 foreach my $entry (keys %{$tmp_classes}) {
2766 if(defined($entry)) {
2767 if($entry =~ /^ou=.*$/) {
2768 my $release_name = $entry;
2769 $release_name =~ s/ou=//g;
2770 if(length($parent)>0) {
2771 $release_name = $parent."/".$release_name;
2772 }
2773 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
2774 foreach my $bufentry(@bufentries) {
2775 push @result, $bufentry;
2776 }
2777 } else {
2778 my @types = get_fai_types($tmp_classes->{$entry});
2779 foreach my $type (@types) {
2780 push @result,
2781 {
2782 'class' => $entry,
2783 'type' => $type->{'type'},
2784 'release' => $parent,
2785 'state' => $type->{'state'},
2786 };
2787 }
2788 }
2789 }
2790 }
2792 return @result;
2793 }
2795 sub deep_copy {
2796 my $this = shift;
2797 if (not ref $this) {
2798 $this;
2799 } elsif (ref $this eq "ARRAY") {
2800 [map deep_copy($_), @$this];
2801 } elsif (ref $this eq "HASH") {
2802 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
2803 } else { die "what type is $_?" }
2804 }
2807 sub session_run_result {
2808 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
2809 $kernel->sig(CHLD => "child_reap");
2810 }
2812 sub session_run_debug {
2813 my $result = $_[ARG0];
2814 print STDERR "$result\n";
2815 }
2817 sub session_run_done {
2818 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
2819 delete $heap->{task}->{$task_id};
2820 if (exists $heap->{ldap_handle}->{$task_id}) {
2821 &release_ldap_handle($heap->{ldap_handle}->{$task_id});
2822 }
2823 delete $heap->{ldap_handle}->{$task_id};
2824 }
2827 sub create_sources_list {
2828 my $session_id = shift || 0;
2829 my $result="/tmp/gosa_si_tmp_sources_list";
2831 # Remove old file
2832 if(stat($result)) {
2833 unlink($result);
2834 &main::daemon_log("$session_id DEBUG: remove an old version of '$result'", 7);
2835 }
2837 my $fh;
2838 open($fh, ">$result");
2839 if (not defined $fh) {
2840 &main::daemon_log("$session_id DEBUG: cannot open '$result' for writing", 7);
2841 return undef;
2842 }
2843 if(defined($main::ldap_server_dn) and length($main::ldap_server_dn) > 0) {
2844 my $ldap_handle = &get_ldap_handle($session_id);
2845 my $mesg=$ldap_handle->search(
2846 base => $main::ldap_server_dn,
2847 scope => 'base',
2848 attrs => 'FAIrepository',
2849 filter => 'objectClass=FAIrepositoryServer'
2850 );
2851 if($mesg->count) {
2852 foreach my $entry(@{$mesg->{'entries'}}) {
2853 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2854 my ($server, $tag, $release, $sections)= split /\|/, $value;
2855 my $line = "deb $server $release";
2856 $sections =~ s/,/ /g;
2857 $line.= " $sections";
2858 print $fh $line."\n";
2859 }
2860 }
2861 }
2862 &release_ldap_handle($ldap_handle);
2863 } else {
2864 if (defined $main::ldap_server_dn){
2865 &main::daemon_log("$session_id ERROR: something wrong with ldap_server_dn '$main::ldap_server_dn', abort create_sources_list", 1);
2866 } else {
2867 &main::daemon_log("$session_id ERROR: no ldap_server_dn found, abort create_sources_list", 1);
2868 }
2869 }
2870 close($fh);
2872 return $result;
2873 }
2876 sub run_create_packages_list_db {
2877 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2878 my $session_id = $session->ID;
2879 my $task = POE::Wheel::Run->new(
2880 Priority => +20,
2881 Program => sub {&create_packages_list_db(undef, $session_id)},
2882 StdoutEvent => "session_run_result",
2883 StderrEvent => "session_run_debug",
2884 CloseEvent => "session_run_done",
2885 );
2886 $heap->{task}->{ $task->ID } = $task;
2887 }
2890 sub create_packages_list_db {
2891 my ($sources_file, $session_id) = @_;
2893 # it should not be possible to trigger a recreation of packages_list_db
2894 # while packages_list_db is under construction, so set flag packages_list_under_construction
2895 # which is tested befor recreation can be started
2896 if (-r $packages_list_under_construction) {
2897 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait until this process is finished", 3);
2898 return;
2899 } else {
2900 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2901 # set packages_list_under_construction to true
2902 system("touch $packages_list_under_construction");
2903 @packages_list_statements=();
2904 }
2906 if (not defined $session_id) { $session_id = 0; }
2908 if (not defined $sources_file) {
2909 &main::daemon_log("$session_id INFO: no sources_file given for creating packages list so trigger creation of it", 5);
2910 $sources_file = &create_sources_list($session_id);
2911 }
2913 if (not defined $sources_file) {
2914 &main::daemon_log("$session_id ERROR: no sources_file given under '$sources_file', skip create_packages_list_db", 1);
2915 unlink($packages_list_under_construction);
2916 return;
2917 }
2919 my $line;
2921 open(CONFIG, "<$sources_file") or do {
2922 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2923 unlink($packages_list_under_construction);
2924 return;
2925 };
2927 # Read lines
2928 while ($line = <CONFIG>){
2929 # Unify
2930 chop($line);
2931 $line =~ s/^\s+//;
2932 $line =~ s/^\s+/ /;
2934 # Strip comments
2935 $line =~ s/#.*$//g;
2937 # Skip empty lines
2938 if ($line =~ /^\s*$/){
2939 next;
2940 }
2942 # Interpret deb line
2943 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2944 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2945 my $section;
2946 foreach $section (split(' ', $sections)){
2947 &parse_package_info( $baseurl, $dist, $section, $session_id );
2948 }
2949 }
2950 }
2952 close (CONFIG);
2954 if(keys(%repo_dirs)) {
2955 find(\&cleanup_and_extract, keys( %repo_dirs ));
2956 &main::strip_packages_list_statements();
2957 $packages_list_db->exec_statementlist(\@packages_list_statements);
2958 }
2959 unlink($packages_list_under_construction);
2960 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2961 return;
2962 }
2964 # This function should do some intensive task to minimize the db-traffic
2965 sub strip_packages_list_statements {
2966 my @existing_entries= @{$packages_list_db->exec_statement("SELECT * FROM $main::packages_list_tn")};
2967 my @new_statement_list=();
2968 my $hash;
2969 my $insert_hash;
2970 my $update_hash;
2971 my $delete_hash;
2972 my $known_packages_hash;
2973 my $local_timestamp=get_time();
2975 foreach my $existing_entry (@existing_entries) {
2976 $hash->{@{$existing_entry}[0]}->{@{$existing_entry}[1]}->{@{$existing_entry}[2]}= $existing_entry;
2977 }
2979 foreach my $statement (@packages_list_statements) {
2980 if($statement =~ /^INSERT/i) {
2981 # Assign the values from the insert statement
2982 my ($distribution,$package,$version,$section,$description,$template,$timestamp) = ($1,$2,$3,$4,$5,$6,$7) if $statement =~
2983 /^INSERT\s+?INTO\s+?$main::packages_list_tn\s+?VALUES\s*?\('(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)'\s*?\)$/si;
2984 if(exists($hash->{$distribution}->{$package}->{$version})) {
2985 # If section or description has changed, update the DB
2986 if(
2987 (! (@{$hash->{$distribution}->{$package}->{$version}}[3] eq $section)) or
2988 (! (@{$hash->{$distribution}->{$package}->{$version}}[4] eq $description))
2989 ) {
2990 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,undef);
2991 } else {
2992 # package is already present in database. cache this knowledge for later use
2993 @{$known_packages_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2994 }
2995 } else {
2996 # Insert a non-existing entry to db
2997 @{$insert_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2998 }
2999 } elsif ($statement =~ /^UPDATE/i) {
3000 my ($template,$package,$version) = ($1,$2,$3) if $statement =~
3001 /^update\s+?$main::packages_list_tn\s+?set\s+?template\s*?=\s*?'(.*?)'\s+?where\s+?package\s*?=\s*?'(.*?)'\s+?and\s+?version\s*?=\s*?'(.*?)'\s*?;$/si;
3002 foreach my $distribution (keys %{$hash}) {
3003 if(exists($insert_hash->{$distribution}->{$package}->{$version})) {
3004 # update the insertion hash to execute only one query per package (insert instead insert+update)
3005 @{$insert_hash->{$distribution}->{$package}->{$version}}[5]= $template;
3006 } elsif(exists($hash->{$distribution}->{$package}->{$version})) {
3007 if( ! (@{$hash->{$distribution}->{$package}->{$version}}[5] eq $template)) {
3008 my $section;
3009 my $description;
3010 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) and
3011 length(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) > 0 ) {
3012 $section= @{$update_hash->{$distribution}->{$package}->{$version}}[3];
3013 }
3014 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
3015 $description= @{$update_hash->{$distribution}->{$package}->{$version}}[4];
3016 }
3017 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
3018 }
3019 }
3020 }
3021 }
3022 }
3024 # Check for orphaned entries
3025 foreach my $existing_entry (@existing_entries) {
3026 my $distribution= @{$existing_entry}[0];
3027 my $package= @{$existing_entry}[1];
3028 my $version= @{$existing_entry}[2];
3029 my $section= @{$existing_entry}[3];
3031 if(
3032 exists($insert_hash->{$distribution}->{$package}->{$version}) ||
3033 exists($update_hash->{$distribution}->{$package}->{$version}) ||
3034 exists($known_packages_hash->{$distribution}->{$package}->{$version})
3035 ) {
3036 next;
3037 } else {
3038 # Insert entry to delete hash
3039 @{$delete_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section);
3040 }
3041 }
3043 # unroll the insert hash
3044 foreach my $distribution (keys %{$insert_hash}) {
3045 foreach my $package (keys %{$insert_hash->{$distribution}}) {
3046 foreach my $version (keys %{$insert_hash->{$distribution}->{$package}}) {
3047 push @new_statement_list, "INSERT INTO $main::packages_list_tn VALUES ('$distribution','$package','$version',"
3048 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[3]',"
3049 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[4]',"
3050 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[5]',"
3051 ."'$local_timestamp')";
3052 }
3053 }
3054 }
3056 # unroll the update hash
3057 foreach my $distribution (keys %{$update_hash}) {
3058 foreach my $package (keys %{$update_hash->{$distribution}}) {
3059 foreach my $version (keys %{$update_hash->{$distribution}->{$package}}) {
3060 my $set = "";
3061 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3])) {
3062 $set .= "section = '@{$update_hash->{$distribution}->{$package}->{$version}}[3]', ";
3063 }
3064 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
3065 $set .= "description = '@{$update_hash->{$distribution}->{$package}->{$version}}[4]', ";
3066 }
3067 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[5])) {
3068 $set .= "template = '@{$update_hash->{$distribution}->{$package}->{$version}}[5]', ";
3069 }
3070 if(defined($set) and length($set) > 0) {
3071 $set .= "timestamp = '$local_timestamp'";
3072 } else {
3073 next;
3074 }
3075 push @new_statement_list,
3076 "UPDATE $main::packages_list_tn SET $set WHERE"
3077 ." distribution = '$distribution'"
3078 ." AND package = '$package'"
3079 ." AND version = '$version'";
3080 }
3081 }
3082 }
3084 # unroll the delete hash
3085 foreach my $distribution (keys %{$delete_hash}) {
3086 foreach my $package (keys %{$delete_hash->{$distribution}}) {
3087 foreach my $version (keys %{$delete_hash->{$distribution}->{$package}}) {
3088 my $section = @{$delete_hash->{$distribution}->{$package}->{$version}}[3];
3089 push @new_statement_list, "DELETE FROM $main::packages_list_tn WHERE distribution='$distribution' AND package='$package' AND version='$version' AND section='$section'";
3090 }
3091 }
3092 }
3094 unshift(@new_statement_list, "VACUUM");
3096 @packages_list_statements = @new_statement_list;
3097 }
3100 sub parse_package_info {
3101 my ($baseurl, $dist, $section, $session_id)= @_;
3102 my ($package);
3103 if (not defined $session_id) { $session_id = 0; }
3104 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
3105 $repo_dirs{ "${repo_path}/pool" } = 1;
3107 foreach $package ("Packages.gz"){
3108 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
3109 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
3110 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
3111 }
3113 }
3116 sub get_package {
3117 my ($url, $dest, $session_id)= @_;
3118 if (not defined $session_id) { $session_id = 0; }
3120 my $tpath = dirname($dest);
3121 -d "$tpath" || mkpath "$tpath";
3123 # This is ugly, but I've no time to take a look at "how it works in perl"
3124 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
3125 system("gunzip -cd '$dest' > '$dest.in'");
3126 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 7);
3127 unlink($dest);
3128 daemon_log("$session_id DEBUG: delete file '$dest'", 7);
3129 } else {
3130 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' into '$dest' failed!", 1);
3131 }
3132 return 0;
3133 }
3136 sub parse_package {
3137 my ($path, $dist, $srv_path, $session_id)= @_;
3138 if (not defined $session_id) { $session_id = 0;}
3139 my ($package, $version, $section, $description);
3140 my $PACKAGES;
3141 my $timestamp = &get_time();
3143 if(not stat("$path.in")) {
3144 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
3145 return;
3146 }
3148 open($PACKAGES, "<$path.in");
3149 if(not defined($PACKAGES)) {
3150 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
3151 return;
3152 }
3154 # Read lines
3155 while (<$PACKAGES>){
3156 my $line = $_;
3157 # Unify
3158 chop($line);
3160 # Use empty lines as a trigger
3161 if ($line =~ /^\s*$/){
3162 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '$description', '', '$timestamp')";
3163 push(@packages_list_statements, $sql);
3164 $package = "none";
3165 $version = "none";
3166 $section = "none";
3167 $description = "none";
3168 next;
3169 }
3171 # Trigger for package name
3172 if ($line =~ /^Package:\s/){
3173 ($package)= ($line =~ /^Package: (.*)$/);
3174 next;
3175 }
3177 # Trigger for version
3178 if ($line =~ /^Version:\s/){
3179 ($version)= ($line =~ /^Version: (.*)$/);
3180 next;
3181 }
3183 # Trigger for description
3184 if ($line =~ /^Description:\s/){
3185 ($description)= &encode_base64(($line =~ /^Description: (.*)$/));
3186 next;
3187 }
3189 # Trigger for section
3190 if ($line =~ /^Section:\s/){
3191 ($section)= ($line =~ /^Section: (.*)$/);
3192 next;
3193 }
3195 # Trigger for filename
3196 if ($line =~ /^Filename:\s/){
3197 my ($filename) = ($line =~ /^Filename: (.*)$/);
3198 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
3199 next;
3200 }
3201 }
3203 close( $PACKAGES );
3204 unlink( "$path.in" );
3205 }
3208 sub store_fileinfo {
3209 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
3211 my %fileinfo = (
3212 'package' => $package,
3213 'dist' => $dist,
3214 'version' => $vers,
3215 );
3217 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
3218 }
3221 sub cleanup_and_extract {
3222 my $fileinfo = $repo_files{ $File::Find::name };
3224 if( defined $fileinfo ) {
3225 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
3226 my $sql;
3227 my $package = $fileinfo->{ 'package' };
3228 my $newver = $fileinfo->{ 'version' };
3230 mkpath($dir);
3231 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
3233 if( -f "$dir/DEBIAN/templates" ) {
3235 daemon_log("0 DEBUG: Found debconf templates in '$package' - $newver", 7);
3237 my $tmpl= ""; {
3238 local $/=undef;
3239 open FILE, "$dir/DEBIAN/templates";
3240 $tmpl = &encode_base64(<FILE>);
3241 close FILE;
3242 }
3243 rmtree("$dir/DEBIAN/templates");
3245 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
3246 push @packages_list_statements, $sql;
3247 }
3248 }
3250 return;
3251 }
3254 sub prepare_server_registration
3255 {
3256 # Add foreign server from cfg file
3257 my @foreign_server_list;
3258 if ($foreign_server_string ne "") {
3259 my @cfg_foreign_server_list = split(",", $foreign_server_string);
3260 foreach my $foreign_server (@cfg_foreign_server_list) {
3261 push(@foreign_server_list, $foreign_server);
3262 }
3264 daemon_log("0 INFO: found foreign server in config file: ".join(", ", @foreign_server_list), 5);
3265 }
3267 # Perform a DNS lookup for server registration if flag is true
3268 if ($dns_lookup eq "true") {
3269 # Add foreign server from dns
3270 my @tmp_servers;
3271 if (not $server_domain) {
3272 # Try our DNS Searchlist
3273 for my $domain(get_dns_domains()) {
3274 chomp($domain);
3275 my ($tmp_domains, $error_string) = &get_server_addresses($domain);
3276 if(@$tmp_domains) {
3277 for my $tmp_server(@$tmp_domains) {
3278 push @tmp_servers, $tmp_server;
3279 }
3280 }
3281 }
3282 if(@tmp_servers && length(@tmp_servers)==0) {
3283 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3284 }
3285 } else {
3286 @tmp_servers = &get_server_addresses($server_domain);
3287 if( 0 == @tmp_servers ) {
3288 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3289 }
3290 }
3292 daemon_log("0 INFO: found foreign server via DNS ".join(", ", @tmp_servers), 5);
3294 foreach my $server (@tmp_servers) {
3295 unshift(@foreign_server_list, $server);
3296 }
3297 } else {
3298 daemon_log("0 INFO: DNS lookup for server registration is disabled", 5);
3299 }
3301 # eliminate duplicate entries
3302 @foreign_server_list = &del_doubles(@foreign_server_list);
3303 my $all_foreign_server = join(", ", @foreign_server_list);
3304 daemon_log("0 INFO: found foreign server in config file and DNS: '$all_foreign_server'", 5);
3306 # add all found foreign servers to known_server
3307 my $cur_timestamp = &get_time();
3308 foreach my $foreign_server (@foreign_server_list) {
3310 # do not add myself to known_server_db
3311 if (&is_local($foreign_server)) { next; }
3312 ######################################
3314 my $res = $known_server_db->add_dbentry( {table=>$known_server_tn,
3315 primkey=>['hostname'],
3316 hostname=>$foreign_server,
3317 macaddress=>"",
3318 status=>'not_yet_registered',
3319 hostkey=>"none",
3320 loaded_modules => "none",
3321 timestamp=>$cur_timestamp,
3322 update_time=>'19700101000000',
3323 } );
3324 }
3325 }
3327 sub register_at_foreign_servers {
3328 my ($kernel) = $_[KERNEL];
3330 # Update status and update-time of all si-server with expired update_time and
3331 # block them for race conditional registration processes of other si-servers.
3332 my $act_time = &get_time();
3333 my $block_statement = "UPDATE $known_server_tn SET status='new_server',update_time='19700101000000' WHERE (CAST(update_time AS UNSIGNED))<$act_time ";
3334 my $block_res = $known_server_db->exec_statement($block_statement);
3336 # Fetch all si-server from db where update_time is younger than act_time
3337 my $fetch_statement = "SELECT * FROM $known_server_tn WHERE update_time='19700101000000'";
3338 my $fetch_res = $known_server_db->exec_statement($fetch_statement);
3340 # Detect already connected clients. Will be added to registration msg later.
3341 my $client_sql = "SELECT * FROM $known_clients_tn";
3342 my $client_res = $known_clients_db->exec_statement($client_sql);
3344 # Send registration messag to all fetched si-server
3345 foreach my $hit (@$fetch_res) {
3346 my $hostname = @$hit[0];
3347 my $hostkey = &create_passwd;
3349 # Add already connected clients to registration message
3350 my $myhash = &create_xml_hash('new_server', $server_address, $hostname);
3351 &add_content2xml_hash($myhash, 'key', $hostkey);
3352 map(&add_content2xml_hash($myhash, 'client', @{$_}[0].",".@{$_}[4]), @$client_res);
3354 # Add locally loaded gosa-si modules to registration message
3355 my $loaded_modules = {};
3356 while (my ($package, $pck_info) = each %$known_modules) {
3357 next if ((!defined(@$pck_info[2])) || (!(ref (@$pck_info[2]) eq 'HASH')));
3358 foreach my $act_module (keys(%{@$pck_info[2]})) {
3359 $loaded_modules->{$act_module} = "";
3360 }
3361 }
3362 map(&add_content2xml_hash($myhash, "loaded_modules", $_), keys(%$loaded_modules));
3364 # Add macaddress to registration message
3365 my ($host_ip, $host_port) = split(/:/, $hostname);
3366 my $local_ip = &get_local_ip_for_remote_ip($host_ip);
3367 my $network_interface= &get_interface_for_ip($local_ip);
3368 my $host_mac = &get_mac_for_interface($network_interface);
3369 &add_content2xml_hash($myhash, 'macaddress', $host_mac);
3371 # Build registration message and send it
3372 my $foreign_server_msg = &create_xml_string($myhash);
3373 my $error = &send_msg_to_target($foreign_server_msg, $hostname, $ServerPackages_key, "new_server", 0);
3374 }
3377 # After n sec perform a check of all server registration processes
3378 $kernel->delay_set("control_server_registration", 2);
3380 return;
3381 }
3384 sub control_server_registration {
3385 my ($kernel) = $_[KERNEL];
3387 # Check if all registration processes succeed or not
3388 my $select_statement = "SELECT * FROM $known_server_tn WHERE status='new_server'";
3389 my $select_res = $known_server_db->exec_statement($select_statement);
3391 # If at least one registration process failed, maybe in case of a race condition
3392 # with a foreign registration process
3393 if (@$select_res > 0)
3394 {
3395 # Release block statement 'new_server' to make the server accessible
3396 # for foreign registration processes
3397 my $update_statement = "UPDATE $known_server_tn SET status='waiting' WHERE status='new_server'";
3398 my $update_res = $known_server_db->exec_statement($update_statement);
3400 # Set a random delay to avoid the registration race condition
3401 my $new_foreign_servers_register_delay = int(rand(4))+1;
3402 $kernel->delay_set("register_at_foreign_servers", $new_foreign_servers_register_delay);
3403 }
3404 # If all registration processes succeed
3405 else
3406 {
3407 $kernel->delay_set("register_at_foreign_servers", $foreign_servers_register_delay);
3408 }
3410 return;
3411 }
3414 #==== MAIN = main ==============================================================
3415 # parse commandline options
3416 Getopt::Long::Configure( "bundling" );
3417 GetOptions("h|help" => \&usage,
3418 "c|config=s" => \$cfg_file,
3419 "f|foreground" => \$foreground,
3420 "v|verbose+" => \$verbose,
3421 "no-arp+" => \$no_arp,
3422 "d=s" => \$debug_parts,
3423 ) or (&usage("", 1)&&(exit(-1)));
3425 # read and set config parameters
3426 &check_cmdline_param ;
3427 &read_configfile($cfg_file, %cfg_defaults);
3428 &check_pid;
3430 $SIG{CHLD} = 'IGNORE';
3432 # forward error messages to logfile
3433 if( ! $foreground ) {
3434 open( STDIN, '+>/dev/null' );
3435 open( STDOUT, '+>&STDIN' );
3436 open( STDERR, '+>&STDIN' );
3437 }
3439 # Just fork, if we are not in foreground mode
3440 if( ! $foreground ) {
3441 chdir '/' or die "Can't chdir to /: $!";
3442 $pid = fork;
3443 setsid or die "Can't start a new session: $!";
3444 umask 0;
3445 } else {
3446 $pid = $$;
3447 }
3449 # Do something useful - put our PID into the pid_file
3450 if( 0 != $pid ) {
3451 open( LOCK_FILE, ">$pid_file" );
3452 print LOCK_FILE "$pid\n";
3453 close( LOCK_FILE );
3454 if( !$foreground ) {
3455 exit( 0 )
3456 };
3457 }
3459 # parse head url and revision from svn
3460 my $server_status_hash = { 'developmental'=>'revision', 'stable'=>'release'};
3461 $server_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/;
3462 $server_headURL = defined $1 ? $1 : 'unknown' ;
3463 $server_revision = defined $2 ? $2 : 'unknown' ;
3464 if ($server_headURL =~ /\/tag\// ||
3465 $server_headURL =~ /\/branches\// ) {
3466 $server_status = "stable";
3467 } else {
3468 $server_status = "developmental" ;
3469 }
3470 # Prepare log file and set permissions
3471 $root_uid = getpwnam('root');
3472 $adm_gid = getgrnam('adm');
3473 open(FH, ">>$log_file");
3474 close FH;
3475 chmod(0440, $log_file);
3476 chown($root_uid, $adm_gid, $log_file);
3477 chown($root_uid, $adm_gid, "/var/lib/gosa-si");
3479 daemon_log(" ", 1);
3480 daemon_log("$0 started!", 1);
3481 daemon_log("status: $server_status", 1);
3482 daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
3484 # Buildup data bases
3485 {
3486 no strict "refs";
3488 if ($db_module eq "DBmysql") {
3489 # connect to incoming_db
3490 $incoming_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3492 # connect to gosa-si job queue
3493 $job_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3495 # connect to known_clients_db
3496 $known_clients_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3498 # connect to foreign_clients_db
3499 $foreign_clients_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3501 # connect to known_server_db
3502 $known_server_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3504 # connect to login_usr_db
3505 $login_users_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3507 # connect to fai_server_db
3508 $fai_server_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3510 # connect to fai_release_db
3511 $fai_release_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3513 # connect to packages_list_db
3514 $packages_list_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3516 # connect to messaging_db
3517 $messaging_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3519 } elsif ($db_module eq "DBsqlite") {
3520 # connect to incoming_db
3521 unlink($incoming_file_name);
3522 $incoming_db = GOSA::DBsqlite->new($incoming_file_name);
3523 chmod(0640, $incoming_file_name);
3524 chown($root_uid, $adm_gid, $incoming_file_name);
3526 # connect to gosa-si job queue
3527 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
3528 chmod(0640, $job_queue_file_name);
3529 chown($root_uid, $adm_gid, $job_queue_file_name);
3531 # connect to known_clients_db
3532 #unlink($known_clients_file_name);
3533 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
3534 chmod(0640, $known_clients_file_name);
3535 chown($root_uid, $adm_gid, $known_clients_file_name);
3537 # connect to foreign_clients_db
3538 #unlink($foreign_clients_file_name);
3539 $foreign_clients_db = GOSA::DBsqlite->new($foreign_clients_file_name);
3540 chmod(0640, $foreign_clients_file_name);
3541 chown($root_uid, $adm_gid, $foreign_clients_file_name);
3543 # connect to known_server_db
3544 unlink($known_server_file_name); # do not delete, gosa-si-server should be forced to check config file and dns at each start
3545 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
3546 chmod(0640, $known_server_file_name);
3547 chown($root_uid, $adm_gid, $known_server_file_name);
3549 # connect to login_usr_db
3550 #unlink($login_users_file_name);
3551 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
3552 chmod(0640, $login_users_file_name);
3553 chown($root_uid, $adm_gid, $login_users_file_name);
3555 # connect to fai_server_db
3556 unlink($fai_server_file_name);
3557 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
3558 chmod(0640, $fai_server_file_name);
3559 chown($root_uid, $adm_gid, $fai_server_file_name);
3561 # connect to fai_release_db
3562 unlink($fai_release_file_name);
3563 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
3564 chmod(0640, $fai_release_file_name);
3565 chown($root_uid, $adm_gid, $fai_release_file_name);
3567 # connect to packages_list_db
3568 unlink($packages_list_under_construction);
3569 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
3570 chmod(0640, $packages_list_file_name);
3571 chown($root_uid, $adm_gid, $packages_list_file_name);
3573 # connect to messaging_db
3574 #unlink($messaging_file_name);
3575 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
3576 chmod(0640, $messaging_file_name);
3577 chown($root_uid, $adm_gid, $messaging_file_name);
3578 }
3579 }
3581 # Creating tables
3582 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
3583 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
3584 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
3585 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
3586 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
3587 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
3588 $foreign_clients_db->create_table($foreign_clients_tn, \@foreign_clients_col_names);
3589 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
3590 $incoming_db->create_table($incoming_tn, \@incoming_col_names);
3591 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
3593 # create xml object used for en/decrypting
3594 $xml = new XML::Simple();
3596 # Import all modules
3597 &import_modules;
3599 # Check wether all modules are gosa-si valid passwd check
3600 &password_check;
3602 # Check DNS and config file for server registration
3603 if ($serverPackages_enabled eq "true") { &prepare_server_registration; }
3605 # Create functions hash
3606 while (my ($module, @mod_info) = each %$known_modules)
3607 {
3608 while (my ($plugin, $functions) = each %{$mod_info[0][2]})
3609 {
3610 while (my ($function, $nothing) = each %$functions )
3611 {
3612 $known_functions->{$function} = $nothing;
3613 }
3614 }
3615 }
3617 # Prepare for using Opsi
3618 if ($opsi_enabled eq "true") {
3619 use JSON::RPC::Client;
3620 use XML::Quote qw(:all);
3621 $opsi_url= "https://".$opsi_admin.":".$opsi_password."@".$opsi_server.":4447/rpc";
3622 $opsi_client = new JSON::RPC::Client;
3623 }
3626 POE::Component::Server::TCP->new(
3627 Alias => "TCP_SERVER",
3628 Port => $server_port,
3629 ClientInput => sub {
3630 my ($kernel, $input, $heap, $session) = @_[KERNEL, ARG0, HEAP, SESSION];
3631 my $session_id = $session->ID;
3632 if ($input =~ /;([\d\.]+):([\d]+)$/)
3633 {
3634 # Messages from other servers should be blocked if config option is set
3635 if (($2 eq $server_port) && ($serverPackages_enabled eq "false"))
3636 {
3637 return;
3638 }
3639 &daemon_log("$session_id DEBUG: incoming message from '$1:$2'", 11);
3640 }
3641 else
3642 {
3643 my $remote_ip = $heap->{'remote_ip'};
3644 &daemon_log("$session_id DEBUG: incoming message from '$remote_ip'", 11);
3645 }
3646 push(@msgs_to_decrypt, $input);
3647 $kernel->yield("msg_to_decrypt");
3648 },
3649 InlineStates => {
3650 msg_to_decrypt => \&msg_to_decrypt,
3651 next_task => \&next_task,
3652 task_result => \&handle_task_result,
3653 task_done => \&handle_task_done,
3654 task_debug => \&handle_task_debug,
3655 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3656 }
3657 );
3659 daemon_log("0 INFO: start socket for incoming xml messages at port '$server_port' ", 1);
3661 # create session for repeatedly checking the job queue for jobs
3662 POE::Session->create(
3663 inline_states => {
3664 _start => \&session_start,
3665 register_at_foreign_servers => \®ister_at_foreign_servers,
3666 control_server_registration => \&control_server_registration,
3667 sig_handler => \&sig_handler,
3668 next_task => \&next_task,
3669 task_result => \&handle_task_result,
3670 task_done => \&handle_task_done,
3671 task_debug => \&handle_task_debug,
3672 watch_for_next_tasks => \&watch_for_next_tasks,
3673 watch_for_new_messages => \&watch_for_new_messages,
3674 watch_for_delivery_messages => \&watch_for_delivery_messages,
3675 watch_for_done_messages => \&watch_for_done_messages,
3676 watch_for_new_jobs => \&watch_for_new_jobs,
3677 watch_for_modified_jobs => \&watch_for_modified_jobs,
3678 watch_for_done_jobs => \&watch_for_done_jobs,
3679 watch_for_opsi_jobs => \&watch_for_opsi_jobs,
3680 watch_for_old_known_clients => \&watch_for_old_known_clients,
3681 create_packages_list_db => \&run_create_packages_list_db,
3682 create_fai_server_db => \&run_create_fai_server_db,
3683 create_fai_release_db => \&run_create_fai_release_db,
3684 recreate_packages_db => \&run_recreate_packages_db,
3685 session_run_result => \&session_run_result,
3686 session_run_debug => \&session_run_debug,
3687 session_run_done => \&session_run_done,
3688 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3689 }
3690 );
3693 POE::Kernel->run();
3694 exit;