1 #!/usr/bin/perl
2 #===============================================================================
3 #
4 # FILE: gosa-sd
5 #
6 # USAGE: ./gosa-sd
7 #
8 # DESCRIPTION:
9 #
10 # OPTIONS: ---
11 # REQUIREMENTS: libconfig-inifiles-perl libcrypt-rijndael-perl libxml-simple-perl
12 # libdata-dumper-simple-perl libdbd-sqlite3-perl libnet-ldap-perl
13 # libpoe-perl
14 # BUGS: ---
15 # NOTES:
16 # AUTHOR: (Andreas Rettenberger), <rettenberger@gonicus.de>
17 # COMPANY:
18 # VERSION: 1.0
19 # CREATED: 12.09.2007 08:54:41 CEST
20 # REVISION: ---
21 #===============================================================================
24 # TODO
25 #
26 # max_children wird momentan nicht mehr verwendet, jede eingehende nachricht bekommt ein eigenes POE child
28 use strict;
29 use warnings;
30 use Getopt::Long;
31 use Config::IniFiles;
32 use POSIX;
34 use Fcntl;
35 use IO::Socket::INET;
36 use IO::Handle;
37 use IO::Select;
38 use Symbol qw(qualify_to_ref);
39 use Crypt::Rijndael;
40 use MIME::Base64;
41 use Digest::MD5 qw(md5 md5_hex md5_base64);
42 use XML::Simple;
43 use Data::Dumper;
44 use Sys::Syslog qw( :DEFAULT setlogsock);
45 use Cwd;
46 use File::Spec;
47 use File::Basename;
48 use File::Find;
49 use File::Copy;
50 use File::Path;
51 use GOSA::GosaSupportDaemon;
52 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
53 use Net::LDAP;
54 use Net::LDAP::Util qw(:escape);
55 use Time::HiRes qw( usleep);
57 my $db_module = "DBsqlite";
58 {
59 no strict "refs";
60 require ("GOSA/".$db_module.".pm");
61 ("GOSA/".$db_module)->import;
62 daemon_log("0 INFO: importing database module '$db_module'", 1);
63 }
65 my $modules_path = "/usr/lib/gosa-si/modules";
66 use lib "/usr/lib/gosa-si/modules";
68 # revision number of server and program name
69 my $server_version = '$HeadURL: https://oss.gonicus.de/repositories/gosa/trunk/gosa-si/gosa-si-server $:$Rev: 10826 $';
70 my $server_headURL;
71 my $server_revision;
72 my $server_status;
73 our $prg= basename($0);
75 our $global_kernel;
76 my ($foreground, $ping_timeout);
77 my ($server);
78 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
79 my ($messaging_db_loop_delay);
80 my ($procid, $pid);
81 my ($arp_fifo);
82 my ($xml);
83 my $sources_list;
84 my $max_clients;
85 my %repo_files=();
86 my $repo_path;
87 my %repo_dirs=();
89 # Variables declared in config file are always set to 'our'
90 our (%cfg_defaults, $log_file, $pid_file,
91 $server_ip, $server_port, $ClientPackages_key, $dns_lookup,
92 $arp_activ, $gosa_unit_tag,
93 $GosaPackages_key, $gosa_timeout,
94 $foreign_server_string, $server_domain, $ServerPackages_key, $foreign_servers_register_delay,
95 $wake_on_lan_passwd, $job_synchronization, $modified_jobs_loop_delay,
96 $arp_enabled, $arp_interface,
97 $opsi_enabled, $opsi_server, $opsi_admin, $opsi_password,
98 $new_systems_ou,
99 );
101 # additional variable which should be globaly accessable
102 our $server_address;
103 our $server_mac_address;
104 our $gosa_address;
105 our $no_arp;
106 our $verbose;
107 our $forground;
108 our $cfg_file;
109 our ($ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
110 our ($mysql_username, $mysql_password, $mysql_database, $mysql_host);
111 our $known_modules;
112 our $root_uid;
113 our $adm_gid;
116 # specifies the verbosity of the daemon_log
117 $verbose = 0 ;
119 # if foreground is not null, script will be not forked to background
120 $foreground = 0 ;
122 # specifies the timeout seconds while checking the online status of a registrating client
123 $ping_timeout = 5;
125 $no_arp = 0;
126 my $packages_list_under_construction = "/tmp/packages_list_creation_in_progress";
127 my @packages_list_statements;
128 my $watch_for_new_jobs_in_progress = 0;
130 # holds all incoming decrypted messages
131 our $incoming_db;
132 our $incoming_tn = 'incoming';
133 my $incoming_file_name;
134 my @incoming_col_names = ("id INTEGER PRIMARY KEY auto_increment",
135 "timestamp VARCHAR(14) DEFAULT 'none'",
136 "headertag VARCHAR(255) DEFAULT 'none'",
137 "targettag VARCHAR(255) DEFAULT 'none'",
138 "xmlmessage TEXT",
139 "module VARCHAR(255) DEFAULT 'none'",
140 "sessionid VARCHAR(255) DEFAULT '0'",
141 );
143 # holds all gosa jobs
144 our $job_db;
145 our $job_queue_tn = 'jobs';
146 my $job_queue_file_name;
147 my @job_queue_col_names = ("id INTEGER PRIMARY KEY auto_increment",
148 "timestamp VARCHAR(14) DEFAULT 'none'",
149 "status VARCHAR(255) DEFAULT 'none'",
150 "result TEXT",
151 "progress VARCHAR(255) DEFAULT 'none'",
152 "headertag VARCHAR(255) DEFAULT 'none'",
153 "targettag VARCHAR(255) DEFAULT 'none'",
154 "xmlmessage TEXT",
155 "macaddress VARCHAR(17) DEFAULT 'none'",
156 "plainname VARCHAR(255) DEFAULT 'none'",
157 "siserver VARCHAR(255) DEFAULT 'none'",
158 "modified INTEGER DEFAULT '0'",
159 );
161 # holds all other gosa-si-server
162 our $known_server_db;
163 our $known_server_tn = "known_server";
164 my $known_server_file_name;
165 my @known_server_col_names = ("hostname VARCHAR(255)", "macaddress VARCHAR(17)", "status VARCHAR(255)", "hostkey VARCHAR(255)", "loaded_modules TEXT", "timestamp VARCHAR(14)");
167 # holds all registrated clients
168 our $known_clients_db;
169 our $known_clients_tn = "known_clients";
170 my $known_clients_file_name;
171 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)");
173 # holds all registered clients at a foreign server
174 our $foreign_clients_db;
175 our $foreign_clients_tn = "foreign_clients";
176 my $foreign_clients_file_name;
177 my @foreign_clients_col_names = ("hostname VARCHAR(255)", "macaddress VARCHAR(17)", "regserver VARCHAR(255)", "timestamp VARCHAR(14)");
179 # holds all logged in user at each client
180 our $login_users_db;
181 our $login_users_tn = "login_users";
182 my $login_users_file_name;
183 my @login_users_col_names = ("client VARCHAR(255)", "user VARCHAR(255)", "timestamp VARCHAR(14)");
185 # holds all fai server, the debian release and tag
186 our $fai_server_db;
187 our $fai_server_tn = "fai_server";
188 my $fai_server_file_name;
189 our @fai_server_col_names = ("timestamp VARCHAR(14)", "server VARCHAR(255)", "fai_release VARCHAR(255)", "sections VARCHAR(255)", "tag VARCHAR(255)");
191 our $fai_release_db;
192 our $fai_release_tn = "fai_release";
193 my $fai_release_file_name;
194 our @fai_release_col_names = ("timestamp VARCHAR(14)", "fai_release VARCHAR(255)", "class VARCHAR(255)", "type VARCHAR(255)", "state VARCHAR(255)");
196 # holds all packages available from different repositories
197 our $packages_list_db;
198 our $packages_list_tn = "packages_list";
199 my $packages_list_file_name;
200 our @packages_list_col_names = ("distribution VARCHAR(255)", "package VARCHAR(255)", "version VARCHAR(255)", "section VARCHAR(255)", "description TEXT", "template LONGBLOB", "timestamp VARCHAR(14)");
201 my $outdir = "/tmp/packages_list_db";
202 my $arch = "i386";
204 # holds all messages which should be delivered to a user
205 our $messaging_db;
206 our $messaging_tn = "messaging";
207 our @messaging_col_names = ("id INTEGER", "subject TEXT", "message_from VARCHAR(255)", "message_to VARCHAR(255)",
208 "flag VARCHAR(255)", "direction VARCHAR(255)", "delivery_time VARCHAR(255)", "message TEXT", "timestamp VARCHAR(14)" );
209 my $messaging_file_name;
211 # path to directory to store client install log files
212 our $client_fai_log_dir = "/var/log/fai";
214 # queue which stores taskes until one of the $max_children children are ready to process the task
215 #my @tasks = qw();
216 my @msgs_to_decrypt = qw();
217 my $max_children = 2;
220 # loop delay for job queue to look for opsi jobs
221 my $job_queue_opsi_delay = 10;
222 our $opsi_client;
223 our $opsi_url;
225 # Lifetime of logged in user information. If no update information comes after n seconds,
226 # the user is expeceted to be no longer logged in or the host is no longer running. Because
227 # of this, the user is deleted from login_users_db
228 our $logged_in_user_date_of_expiry = 600;
231 %cfg_defaults = (
232 "general" => {
233 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
234 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
235 },
236 "server" => {
237 "ip" => [\$server_ip, "0.0.0.0"],
238 "port" => [\$server_port, "20081"],
239 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
240 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
241 "incoming" => [\$incoming_file_name, '/var/lib/gosa-si/incoming.db'],
242 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
243 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai_server.db'],
244 "fai-release" => [\$fai_release_file_name, '/var/lib/gosa-si/fai_release.db'],
245 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
246 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
247 "foreign-clients" => [\$foreign_clients_file_name, '/var/lib/gosa-si/foreign_clients.db'],
248 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
249 "repo-path" => [\$repo_path, '/srv/www/repository'],
250 "ldap-uri" => [\$ldap_uri, ""],
251 "ldap-base" => [\$ldap_base, ""],
252 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
253 "ldap-admin-password" => [\$ldap_admin_password, ""],
254 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
255 "max-clients" => [\$max_clients, 10],
256 "wol-password" => [\$wake_on_lan_passwd, ""],
257 "mysql-username" => [\$mysql_username, "gosa_si"],
258 "mysql-password" => [\$mysql_password, ""],
259 "mysql-database" => [\$mysql_database, "gosa_si"],
260 "mysql-host" => [\$mysql_host, "127.0.0.1"],
261 },
262 "GOsaPackages" => {
263 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
264 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
265 "messaging-db-loop-delay" => [\$messaging_db_loop_delay, 3],
266 "key" => [\$GosaPackages_key, "none"],
267 "new-systems-ou" => [\$new_systems_ou, 'ou=workstations,ou=systems'],
268 },
269 "ClientPackages" => {
270 "key" => [\$ClientPackages_key, "none"],
271 "user-date-of-expiry" => [\$logged_in_user_date_of_expiry, 600],
272 },
273 "ServerPackages"=> {
274 "address" => [\$foreign_server_string, ""],
275 "dns-lookup" => [\$dns_lookup, "true"],
276 "domain" => [\$server_domain, ""],
277 "key" => [\$ServerPackages_key, "none"],
278 "key-lifetime" => [\$foreign_servers_register_delay, 120],
279 "job-synchronization-enabled" => [\$job_synchronization, "true"],
280 "synchronization-loop" => [\$modified_jobs_loop_delay, 5],
281 },
282 "ArpHandler" => {
283 "enabled" => [\$arp_enabled, "true"],
284 "interface" => [\$arp_interface, "all"],
285 },
286 "Opsi" => {
287 "enabled" => [\$opsi_enabled, "false"],
288 "server" => [\$opsi_server, "localhost"],
289 "admin" => [\$opsi_admin, "opsi-admin"],
290 "password" => [\$opsi_password, "secret"],
291 },
293 );
296 #=== FUNCTION ================================================================
297 # NAME: usage
298 # PARAMETERS: nothing
299 # RETURNS: nothing
300 # DESCRIPTION: print out usage text to STDERR
301 #===============================================================================
302 sub usage {
303 print STDERR << "EOF" ;
304 usage: $prg [-hvf] [-c config]
306 -h : this (help) message
307 -c <file> : config file
308 -f : foreground, process will not be forked to background
309 -v : be verbose (multiple to increase verbosity)
310 -no-arp : starts $prg without connection to arp module
312 EOF
313 print "\n" ;
314 }
317 #=== FUNCTION ================================================================
318 # NAME: logging
319 # PARAMETERS: level - string - default 'info'
320 # msg - string -
321 # facility - string - default 'LOG_DAEMON'
322 # RETURNS: nothing
323 # DESCRIPTION: function for logging
324 #===============================================================================
325 sub daemon_log {
326 # log into log_file
327 my( $msg, $level ) = @_;
328 if(not defined $msg) { return }
329 if(not defined $level) { $level = 1 }
330 if(defined $log_file){
331 open(LOG_HANDLE, ">>$log_file");
332 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
333 print STDERR "cannot open $log_file: $!";
334 return
335 }
336 chomp($msg);
337 #$msg =~s/\n//g; # no newlines are allowed in log messages, this is important for later log parsing
338 if($level <= $verbose){
339 my ($seconds, $minutes, $hours, $monthday, $month,
340 $year, $weekday, $yearday, $sommertime) = localtime(time);
341 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
342 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
343 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
344 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
345 $month = $monthnames[$month];
346 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
347 $year+=1900;
348 my $name = $prg;
350 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
351 print LOG_HANDLE $log_msg;
352 if( $foreground ) {
353 print STDERR $log_msg;
354 }
355 }
356 close( LOG_HANDLE );
357 }
358 }
361 #=== FUNCTION ================================================================
362 # NAME: check_cmdline_param
363 # PARAMETERS: nothing
364 # RETURNS: nothing
365 # DESCRIPTION: validates commandline parameter
366 #===============================================================================
367 sub check_cmdline_param () {
368 my $err_config;
369 my $err_counter = 0;
370 if(not defined($cfg_file)) {
371 $cfg_file = "/etc/gosa-si/server.conf";
372 if(! -r $cfg_file) {
373 $err_config = "please specify a config file";
374 $err_counter += 1;
375 }
376 }
377 if( $err_counter > 0 ) {
378 &usage( "", 1 );
379 if( defined( $err_config)) { print STDERR "$err_config\n"}
380 print STDERR "\n";
381 exit( -1 );
382 }
383 }
386 #=== FUNCTION ================================================================
387 # NAME: check_pid
388 # PARAMETERS: nothing
389 # RETURNS: nothing
390 # DESCRIPTION: handels pid processing
391 #===============================================================================
392 sub check_pid {
393 $pid = -1;
394 # Check, if we are already running
395 if( open(LOCK_FILE, "<$pid_file") ) {
396 $pid = <LOCK_FILE>;
397 if( defined $pid ) {
398 chomp( $pid );
399 if( -f "/proc/$pid/stat" ) {
400 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
401 if( $stat ) {
402 daemon_log("ERROR: Already running",1);
403 close( LOCK_FILE );
404 exit -1;
405 }
406 }
407 }
408 close( LOCK_FILE );
409 unlink( $pid_file );
410 }
412 # create a syslog msg if it is not to possible to open PID file
413 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
414 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
415 if (open(LOCK_FILE, '<', $pid_file)
416 && ($pid = <LOCK_FILE>))
417 {
418 chomp($pid);
419 $msg .= "(PID $pid)\n";
420 } else {
421 $msg .= "(unable to read PID)\n";
422 }
423 if( ! ($foreground) ) {
424 openlog( $0, "cons,pid", "daemon" );
425 syslog( "warning", $msg );
426 closelog();
427 }
428 else {
429 print( STDERR " $msg " );
430 }
431 exit( -1 );
432 }
433 }
435 #=== FUNCTION ================================================================
436 # NAME: import_modules
437 # PARAMETERS: module_path - string - abs. path to the directory the modules
438 # are stored
439 # RETURNS: nothing
440 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
441 # state is on is imported by "require 'file';"
442 #===============================================================================
443 sub import_modules {
444 daemon_log(" ", 1);
446 if (not -e $modules_path) {
447 daemon_log("0 ERROR: cannot find directory or directory is not readable: $modules_path", 1);
448 }
450 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
451 while (defined (my $file = readdir (DIR))) {
452 if (not $file =~ /(\S*?).pm$/) {
453 next;
454 }
455 my $mod_name = $1;
457 # ArpHandler switch
458 if( $file =~ /ArpHandler.pm/ ) {
459 if( $arp_enabled eq "false" ) { next; }
460 }
462 eval { require $file; };
463 if ($@) {
464 daemon_log("0 ERROR: gosa-si-server could not load module $file", 1);
465 daemon_log("$@", 1);
466 exit;
467 } else {
468 my $info = eval($mod_name.'::get_module_info()');
469 # Only load module if get_module_info() returns a non-null object
470 if( $info ) {
471 my ($input_address, $input_key, $event_hash) = @{$info};
472 $known_modules->{$mod_name} = $info;
473 daemon_log("0 INFO: module $mod_name loaded", 5);
474 }
475 }
476 }
478 close (DIR);
479 }
481 #=== FUNCTION ================================================================
482 # NAME: password_check
483 # PARAMETERS: nothing
484 # RETURNS: nothing
485 # DESCRIPTION: escalates an critical error if two modules exist which are avaialable by
486 # the same password
487 #===============================================================================
488 sub password_check {
489 my $passwd_hash = {};
490 while (my ($mod_name, $mod_info) = each %$known_modules) {
491 my $mod_passwd = @$mod_info[1];
492 if (not defined $mod_passwd) { next; }
493 if (not exists $passwd_hash->{$mod_passwd}) {
494 $passwd_hash->{$mod_passwd} = $mod_name;
496 # escalates critical error
497 } else {
498 &daemon_log("0 ERROR: two loaded modules do have the same password. Please modify the 'key'-parameter in config file");
499 &daemon_log("0 ERROR: module='$mod_name' and module='".$passwd_hash->{$mod_passwd}."'");
500 exit( -1 );
501 }
502 }
504 }
507 #=== FUNCTION ================================================================
508 # NAME: sig_int_handler
509 # PARAMETERS: signal - string - signal arose from system
510 # RETURNS: nothing
511 # DESCRIPTION: handels tasks to be done befor signal becomes active
512 #===============================================================================
513 sub sig_int_handler {
514 my ($signal) = @_;
516 # if (defined($ldap_handle)) {
517 # $ldap_handle->disconnect;
518 # }
519 # TODO alle verbliebenden ldap verbindungen aus allen heaps beenden
522 daemon_log("shutting down gosa-si-server", 1);
523 system("kill `ps -C gosa-si-server -o pid=`");
524 }
525 $SIG{INT} = \&sig_int_handler;
528 sub check_key_and_xml_validity {
529 my ($crypted_msg, $module_key, $session_id) = @_;
530 my $msg;
531 my $msg_hash;
532 my $error_string;
533 eval{
534 $msg = &decrypt_msg($crypted_msg, $module_key);
536 if ($msg =~ /<xml>/i){
537 $msg =~ s/\s+/ /g; # just for better daemon_log
538 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 9);
539 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
541 ##############
542 # check header
543 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
544 my $header_l = $msg_hash->{'header'};
545 if( (1 > @{$header_l}) || ( ( 'HASH' eq ref @{$header_l}[0]) && (1 > keys %{@{$header_l}[0]}) ) ) { die 'empty header tag'; }
546 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
547 my $header = @{$header_l}[0];
548 if( 0 == length $header) { die 'empty string in header tag'; }
550 ##############
551 # check source
552 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
553 my $source_l = $msg_hash->{'source'};
554 if( (1 > @{$source_l}) || ( ( 'HASH' eq ref @{$source_l}[0]) && (1 > keys %{@{$source_l}[0]}) ) ) { die 'empty source tag'; }
555 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
556 my $source = @{$source_l}[0];
557 if( 0 == length $source) { die 'source error'; }
559 ##############
560 # check target
561 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
562 my $target_l = $msg_hash->{'target'};
563 if( (1 > @{$target_l}) || ( ('HASH' eq ref @{$target_l}[0]) && (1 > keys %{@{$target_l}[0]}) ) ) { die 'empty target tag'; }
564 }
565 };
566 if($@) {
567 daemon_log("$session_id ERROR: do not understand the message: $@", 1);
568 $msg = undef;
569 $msg_hash = undef;
570 }
572 return ($msg, $msg_hash);
573 }
576 sub check_outgoing_xml_validity {
577 my ($msg, $session_id) = @_;
579 my $msg_hash;
580 eval{
581 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
583 ##############
584 # check header
585 my $header_l = $msg_hash->{'header'};
586 if( 1 != @{$header_l} ) {
587 die 'no or more than one headers specified';
588 }
589 my $header = @{$header_l}[0];
590 if( 0 == length $header) {
591 die 'header has length 0';
592 }
594 ##############
595 # check source
596 my $source_l = $msg_hash->{'source'};
597 if( 1 != @{$source_l} ) {
598 die 'no or more than 1 sources specified';
599 }
600 my $source = @{$source_l}[0];
601 if( 0 == length $source) {
602 die 'source has length 0';
603 }
605 # Check if source contains hostname instead of ip address
606 if(not $source =~ /^[a-z0-9\.]+:\d+$/i) {
607 my ($hostname,$port) = split(/:/, $source);
608 my $ip_address = inet_ntoa(scalar gethostbyname($hostname));
609 if(defined($ip_address) && $ip_address =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ && $port =~ /^\d+$/) {
610 # Write ip address to $source variable
611 $source = "$ip_address:$port";
612 }
613 }
614 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
615 $source =~ /^GOSA$/i) {
616 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
617 }
619 ##############
620 # check target
621 my $target_l = $msg_hash->{'target'};
622 if( 0 == @{$target_l} ) {
623 die "no targets specified";
624 }
625 foreach my $target (@$target_l) {
626 if( 0 == length $target) {
627 die "target has length 0";
628 }
629 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
630 $target =~ /^GOSA$/i ||
631 $target =~ /^\*$/ ||
632 $target =~ /KNOWN_SERVER/i ||
633 $target =~ /JOBDB/i ||
634 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
635 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
636 }
637 }
638 };
639 if($@) {
640 daemon_log("$session_id ERROR: outgoing msg is not gosa-si envelope conform: $@", 1);
641 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 1);
642 $msg_hash = undef;
643 }
645 return ($msg_hash);
646 }
649 sub input_from_known_server {
650 my ($input, $remote_ip, $session_id) = @_ ;
651 my ($msg, $msg_hash, $module);
653 my $sql_statement= "SELECT * FROM known_server";
654 my $query_res = $known_server_db->select_dbentry( $sql_statement );
656 while( my ($hit_num, $hit) = each %{ $query_res } ) {
657 my $host_name = $hit->{hostname};
658 if( not $host_name =~ "^$remote_ip") {
659 next;
660 }
661 my $host_key = $hit->{hostkey};
662 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 7);
663 daemon_log("$session_id DEBUG: input_from_known_server: host_key: $host_key", 7);
665 # check if module can open msg envelope with module key
666 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
667 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
668 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 7);
669 daemon_log("$@", 8);
670 next;
671 }
672 else {
673 $msg = $tmp_msg;
674 $msg_hash = $tmp_msg_hash;
675 $module = "ServerPackages";
676 daemon_log("$session_id DEBUG: check_key_and_xml_validity... ok", 7);
677 last;
678 }
679 }
681 if( (!$msg) || (!$msg_hash) || (!$module) ) {
682 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 7);
683 }
685 return ($msg, $msg_hash, $module);
686 }
689 sub input_from_known_client {
690 my ($input, $remote_ip, $session_id) = @_ ;
691 my ($msg, $msg_hash, $module);
693 my $sql_statement= "SELECT * FROM known_clients";
694 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
695 while( my ($hit_num, $hit) = each %{ $query_res } ) {
696 my $host_name = $hit->{hostname};
697 if( not $host_name =~ /^$remote_ip:\d*$/) {
698 next;
699 }
700 my $host_key = $hit->{hostkey};
701 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 7);
702 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 7);
704 # check if module can open msg envelope with module key
705 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
707 if( (!$msg) || (!$msg_hash) ) {
708 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 7);
709 &daemon_log("$@", 8);
710 next;
711 }
712 else {
713 $module = "ClientPackages";
714 daemon_log("$session_id DEBUG: check_key_and_xml_validity... ok", 7);
715 last;
716 }
717 }
719 if( (!$msg) || (!$msg_hash) || (!$module) ) {
720 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 7);
721 }
723 return ($msg, $msg_hash, $module);
724 }
727 sub input_from_unknown_host {
728 no strict "refs";
729 my ($input, $session_id) = @_ ;
730 my ($msg, $msg_hash, $module);
731 my $error_string;
733 my %act_modules = %$known_modules;
735 while( my ($mod, $info) = each(%act_modules)) {
737 # check a key exists for this module
738 my $module_key = ${$mod."_key"};
739 if( not defined $module_key ) {
740 if( $mod eq 'ArpHandler' ) {
741 next;
742 }
743 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
744 next;
745 }
746 daemon_log("$session_id DEBUG: $mod: $module_key", 7);
748 # check if module can open msg envelope with module key
749 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
750 if( (not defined $msg) || (not defined $msg_hash) ) {
751 next;
752 } else {
753 $module = $mod;
754 daemon_log("$session_id DEBUG: check_key_and_xml_validity... ok", 7);
755 last;
756 }
757 }
759 if( (!$msg) || (!$msg_hash) || (!$module)) {
760 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
761 }
763 return ($msg, $msg_hash, $module);
764 }
767 sub create_ciphering {
768 my ($passwd) = @_;
769 if((!defined($passwd)) || length($passwd)==0) {
770 $passwd = "";
771 }
772 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
773 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
774 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
775 $my_cipher->set_iv($iv);
776 return $my_cipher;
777 }
780 sub encrypt_msg {
781 my ($msg, $key) = @_;
782 my $my_cipher = &create_ciphering($key);
783 my $len;
784 {
785 use bytes;
786 $len= 16-length($msg)%16;
787 }
788 $msg = "\0"x($len).$msg;
789 $msg = $my_cipher->encrypt($msg);
790 chomp($msg = &encode_base64($msg));
791 # there are no newlines allowed inside msg
792 $msg=~ s/\n//g;
793 return $msg;
794 }
797 sub decrypt_msg {
799 my ($msg, $key) = @_ ;
800 $msg = &decode_base64($msg);
801 my $my_cipher = &create_ciphering($key);
802 $msg = $my_cipher->decrypt($msg);
803 $msg =~ s/\0*//g;
804 return $msg;
805 }
808 sub get_encrypt_key {
809 my ($target) = @_ ;
810 my $encrypt_key;
811 my $error = 0;
813 # target can be in known_server
814 if( not defined $encrypt_key ) {
815 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
816 my $query_res = $known_server_db->select_dbentry( $sql_statement );
817 while( my ($hit_num, $hit) = each %{ $query_res } ) {
818 my $host_name = $hit->{hostname};
819 if( $host_name ne $target ) {
820 next;
821 }
822 $encrypt_key = $hit->{hostkey};
823 last;
824 }
825 }
827 # target can be in known_client
828 if( not defined $encrypt_key ) {
829 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
830 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
831 while( my ($hit_num, $hit) = each %{ $query_res } ) {
832 my $host_name = $hit->{hostname};
833 if( $host_name ne $target ) {
834 next;
835 }
836 $encrypt_key = $hit->{hostkey};
837 last;
838 }
839 }
841 return $encrypt_key;
842 }
845 #=== FUNCTION ================================================================
846 # NAME: open_socket
847 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
848 # [PeerPort] string necessary if port not appended by PeerAddr
849 # RETURNS: socket IO::Socket::INET
850 # DESCRIPTION: open a socket to PeerAddr
851 #===============================================================================
852 sub open_socket {
853 my ($PeerAddr, $PeerPort) = @_ ;
854 if(defined($PeerPort)){
855 $PeerAddr = $PeerAddr.":".$PeerPort;
856 }
857 my $socket;
858 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
859 Porto => "tcp",
860 Type => SOCK_STREAM,
861 Timeout => 5,
862 );
863 if(not defined $socket) {
864 return;
865 }
866 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
867 return $socket;
868 }
871 #sub get_local_ip_for_remote_ip {
872 # my $remote_ip= shift;
873 # my $result="0.0.0.0";
874 #
875 # if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
876 # if($remote_ip eq "127.0.0.1") {
877 # $result = "127.0.0.1";
878 # } else {
879 # my $PROC_NET_ROUTE= ('/proc/net/route');
880 #
881 # open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
882 # or die "Could not open $PROC_NET_ROUTE";
883 #
884 # my @ifs = <PROC_NET_ROUTE>;
885 #
886 # close(PROC_NET_ROUTE);
887 #
888 # # Eat header line
889 # shift @ifs;
890 # chomp @ifs;
891 # foreach my $line(@ifs) {
892 # my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
893 # my $destination;
894 # my $mask;
895 # my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
896 # $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
897 # ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
898 # $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
899 # if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
900 # # destination matches route, save mac and exit
901 # $result= &get_ip($Iface);
902 # last;
903 # }
904 # }
905 # }
906 # } else {
907 # daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
908 # }
909 # return $result;
910 #}
913 sub send_msg_to_target {
914 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
915 my $error = 0;
916 my $header;
917 my $timestamp = &get_time();
918 my $new_status;
919 my $act_status;
920 my ($sql_statement, $res);
922 if( $msg_header ) {
923 $header = "'$msg_header'-";
924 } else {
925 $header = "";
926 }
928 # Patch the source ip
929 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
930 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
931 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
932 }
934 # encrypt xml msg
935 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
937 # opensocket
938 my $socket = &open_socket($address);
939 if( !$socket ) {
940 daemon_log("$session_id WARNING: cannot send ".$header."msg to $address , host not reachable", 3);
941 $error++;
942 }
944 if( $error == 0 ) {
945 # send xml msg
946 print $socket $crypted_msg."\n";
948 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
949 daemon_log("$session_id DEBUG: message:\n$msg", 9);
951 }
953 # close socket in any case
954 if( $socket ) {
955 close $socket;
956 }
958 if( $error > 0 ) { $new_status = "down"; }
959 else { $new_status = $msg_header; }
962 # known_clients
963 $sql_statement = "SELECT * FROM $known_clients_tn WHERE hostname='$address'";
964 $res = $known_clients_db->select_dbentry($sql_statement);
965 if( keys(%$res) == 1) {
966 $act_status = exists $res->{1}->{'status'} ? $res->{1}->{'status'} : "";
967 if ($act_status eq "down" && $new_status eq "down") {
968 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
969 $res = $known_clients_db->del_dbentry($sql_statement);
970 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
971 } else {
972 $sql_statement = "UPDATE known_clients SET status='$new_status', timestamp='$timestamp' WHERE hostname='$address'";
973 $res = $known_clients_db->update_dbentry($sql_statement);
974 if($new_status eq "down"){
975 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
976 } else {
977 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
978 }
979 }
980 }
982 # known_server
983 $sql_statement = "SELECT * FROM $known_server_tn WHERE hostname='$address'";
984 $res = $known_server_db->select_dbentry($sql_statement);
985 if( keys(%$res) == 1) {
986 $act_status = exists $res->{1}->{'status'} ? $res->{1}->{'status'} : "";
987 if ($act_status eq "down" && $new_status eq "down") {
988 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
989 $res = $known_server_db->del_dbentry($sql_statement);
990 daemon_log("$session_id WARNING: failed 2x to send a message to host '$address', delete host from known_server", 3);
991 }
992 else {
993 $sql_statement = "UPDATE known_server SET status='$new_status', timestamp='$timestamp' WHERE hostname='$address'";
994 $res = $known_server_db->update_dbentry($sql_statement);
995 if($new_status eq "down"){
996 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
997 } else {
998 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
999 }
1000 }
1001 }
1002 return $error;
1003 }
1006 sub update_jobdb_status_for_send_msgs {
1007 my ($session_id, $answer, $error) = @_;
1008 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
1009 my $jobdb_id = $1;
1011 $answer =~ /<header>(.*)<\/header>/;
1012 my $job_header = $1;
1014 $answer =~ /<target>(.*)<\/target>/;
1015 my $job_target = $1;
1017 # sending msg failed
1018 if( $error ) {
1020 # JUST FOR TESTING
1021 daemon_log("D \n$error\n$answer");
1023 # set jobs to done, jobs do not need to deliver their message in any case
1024 if (($job_header eq "trigger_action_localboot")
1025 ||($job_header eq "trigger_action_lock")
1026 ||($job_header eq "trigger_action_halt")
1027 ) {
1028 my $sql_statement = "UPDATE $job_queue_tn SET status='done' WHERE id=$jobdb_id";
1029 my $res = $job_db->update_dbentry($sql_statement);
1031 # reactivate jobs, jobs need to deliver their message
1032 } elsif (($job_header eq "trigger_action_activate")
1033 ||($job_header eq "trigger_action_update")
1034 ||($job_header eq "trigger_action_reinstall")
1035 ) {
1036 &reactivate_job_with_delay($session_id, $job_target, $job_header, 30 );
1038 # for all other messages
1039 } else {
1040 my $sql_statement = "UPDATE $job_queue_tn ".
1041 "SET status='error', result='can not deliver msg, please consult log file' ".
1042 "WHERE id=$jobdb_id";
1043 my $res = $job_db->update_dbentry($sql_statement);
1044 &daemon_log("D \n$sql_statement\n$answer", 1);
1046 }
1048 # sending msg was successful
1049 } else {
1050 # set jobs localboot, lock, activate, halt, reboot and wake to done
1051 # jobs reinstall, update, inst_update do themself setting to done
1052 if (($job_header eq "trigger_action_localboot")
1053 ||($job_header eq "trigger_action_lock")
1054 ||($job_header eq "trigger_action_activate")
1055 ||($job_header eq "trigger_action_halt")
1056 ||($job_header eq "trigger_action_reboot")
1057 ||($job_header eq "trigger_action_wake")
1058 ) {
1060 my $sql_statement = "UPDATE $job_queue_tn ".
1061 "SET status='done' ".
1062 "WHERE id=$jobdb_id AND status='processed'";
1063 my $res = $job_db->update_dbentry($sql_statement);
1064 }
1065 }
1066 }
1067 }
1069 sub reactivate_job_with_delay {
1070 my ($session_id, $target, $header, $delay) = @_ ;
1071 # 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
1073 if (not defined $delay) { $delay = 30 } ;
1074 my $delay_timestamp = &calc_timestamp(&get_time(), "plus", $delay);
1076 my $sql = "UPDATE $job_queue_tn Set timestamp='$delay_timestamp', status='waiting' WHERE (macaddress='$target' AND headertag='$header')";
1077 my $res = $job_db->update_dbentry($sql);
1078 daemon_log("$session_id INFO: '$header'-job will be reactivated at '$delay_timestamp' ".
1079 "cause client '$target' is currently not available", 5);
1080 daemon_log("$session_id $sql", 7);
1081 return;
1082 }
1085 sub sig_handler {
1086 my ($kernel, $signal) = @_[KERNEL, ARG0] ;
1087 daemon_log("0 INFO got signal '$signal'", 1);
1088 $kernel->sig_handled();
1089 return;
1090 }
1093 sub msg_to_decrypt {
1094 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
1095 my $session_id = $session->ID;
1096 my ($msg, $msg_hash, $module);
1097 my $error = 0;
1099 # hole neue msg aus @msgs_to_decrypt
1100 my $next_msg = shift @msgs_to_decrypt;
1102 # msg is from a new client or gosa
1103 ($msg, $msg_hash, $module) = &input_from_unknown_host($next_msg, $session_id);
1105 # msg is from a gosa-si-server
1106 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1107 ($msg, $msg_hash, $module) = &input_from_known_server($next_msg, $heap->{'remote_ip'}, $session_id);
1108 }
1109 # msg is from a gosa-si-client
1110 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1111 ($msg, $msg_hash, $module) = &input_from_known_client($next_msg, $heap->{'remote_ip'}, $session_id);
1112 }
1113 # an error occurred
1114 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1115 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1116 # could not understand a msg from its server the client cause a re-registering process
1117 daemon_log("$session_id WARNING cannot understand incoming msg, send 'ping'-msg to all host with ip '".$heap->{remote_ip}.
1118 "' to cause a re-registering of the client if necessary", 3);
1119 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1120 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1121 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1122 my $host_name = $hit->{'hostname'};
1123 my $host_key = $hit->{'hostkey'};
1124 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1125 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1126 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1127 }
1128 $error++;
1129 }
1132 my $header;
1133 my $target;
1134 my $source;
1135 my $done = 0;
1136 my $sql;
1137 my $res;
1139 # check whether this message should be processed here
1140 if ($error == 0) {
1141 $header = @{$msg_hash->{'header'}}[0];
1142 $target = @{$msg_hash->{'target'}}[0];
1143 $source = @{$msg_hash->{'source'}}[0];
1144 my $not_found_in_known_clients_db = 0;
1145 my $not_found_in_known_server_db = 0;
1146 my $not_found_in_foreign_clients_db = 0;
1147 my $local_address;
1148 my $local_mac;
1149 my ($target_ip, $target_port) = split(':', $target);
1151 # Determine the local ip address if target is an ip address
1152 if ($target =~ /^\d+\.\d+\.\d+\.\d+:\d+$/) {
1153 $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1154 } else {
1155 $local_address = $server_address;
1156 }
1158 # Determine the local mac address if target is a mac address
1159 if ($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) {
1160 my $loc_ip = &get_local_ip_for_remote_ip($heap->{'remote_ip'});
1161 my $network_interface= &get_interface_for_ip($loc_ip);
1162 $local_mac = &get_mac_for_interface($network_interface);
1163 } else {
1164 $local_mac = $server_mac_address;
1165 }
1167 # target and source is equal to GOSA -> process here
1168 if (not $done) {
1169 if ($target eq "GOSA" && $source eq "GOSA") {
1170 $done = 1;
1171 &daemon_log("$session_id DEBUG: target and source is 'GOSA' -> process here", 7);
1172 }
1173 }
1175 # target is own address without forward_to_gosa-tag -> process here
1176 if (not $done) {
1177 #if ((($target eq $local_address) || ($target eq $local_mac) ) && (not exists $msg_hash->{'forward_to_gosa'})) {
1178 if (($target eq $local_address) && (not exists $msg_hash->{'forward_to_gosa'})) {
1179 $done = 1;
1180 if ($source eq "GOSA") {
1181 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1182 }
1183 &daemon_log("$session_id DEBUG: target is own address without forward_to_gosa-tag -> process here", 7);
1184 }
1185 }
1187 # target is a client address in known_clients -> process here
1188 if (not $done) {
1189 $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1190 $res = $known_clients_db->select_dbentry($sql);
1191 if (keys(%$res) > 0) {
1192 $done = 1;
1193 my $hostname = $res->{1}->{'hostname'};
1194 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1195 my $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1196 if ($source eq "GOSA") {
1197 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1198 }
1199 &daemon_log("$session_id DEBUG: target is a client address in known_clients -> process here", 7);
1201 } else {
1202 $not_found_in_known_clients_db = 1;
1203 }
1204 }
1206 # target ist own address with forward_to_gosa-tag not pointing to myself -> process here
1207 if (not $done) {
1208 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1209 my $gosa_at;
1210 my $gosa_session_id;
1211 if (($target eq $local_address) && (defined $forward_to_gosa)){
1212 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1213 if ($gosa_at ne $local_address) {
1214 $done = 1;
1215 &daemon_log("$session_id DEBUG: target is own address with forward_to_gosa-tag not pointing to myself -> process here", 7);
1216 }
1217 }
1218 }
1220 # if message should be processed here -> add message to incoming_db
1221 if ($done) {
1222 # if a job or a gosa message comes from a foreign server, fake module to GosaPackages
1223 # so gosa-si-server knows how to process this kind of messages
1224 if ($header =~ /^gosa_/ || $header =~ /^job_/) {
1225 $module = "GosaPackages";
1226 }
1228 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1229 primkey=>[],
1230 headertag=>$header,
1231 targettag=>$target,
1232 xmlmessage=>&encode_base64($msg),
1233 timestamp=>&get_time,
1234 module=>$module,
1235 sessionid=>$session_id,
1236 } );
1238 }
1240 # target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa
1241 if (not $done) {
1242 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1243 my $gosa_at;
1244 my $gosa_session_id;
1245 if (($target eq $local_address) && (defined $forward_to_gosa)){
1246 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1247 if ($gosa_at eq $local_address) {
1248 my $session_reference = $kernel->ID_id_to_session($gosa_session_id);
1249 if( defined $session_reference ) {
1250 $heap = $session_reference->get_heap();
1251 }
1252 if(exists $heap->{'client'}) {
1253 $msg = &encrypt_msg($msg, $GosaPackages_key);
1254 $heap->{'client'}->put($msg);
1255 &daemon_log("$session_id INFO: incoming '$header' message forwarded to GOsa", 5);
1256 }
1257 $done = 1;
1258 &daemon_log("$session_id DEBUG: target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa", 7);
1259 }
1260 }
1262 }
1264 # target is a client address in foreign_clients -> forward to registration server
1265 if (not $done) {
1266 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1267 $res = $foreign_clients_db->select_dbentry($sql);
1268 if (keys(%$res) > 0) {
1269 my $hostname = $res->{1}->{'hostname'};
1270 my ($host_ip, $host_port) = split(/:/, $hostname);
1271 my $local_address = &get_local_ip_for_remote_ip($host_ip).":$server_port";
1272 my $regserver = $res->{1}->{'regserver'};
1273 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$regserver'";
1274 my $res = $known_server_db->select_dbentry($sql);
1275 if (keys(%$res) > 0) {
1276 my $regserver_key = $res->{1}->{'hostkey'};
1277 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1278 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1279 if ($source eq "GOSA") {
1280 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1281 }
1282 &send_msg_to_target($msg, $regserver, $regserver_key, $header, $session_id);
1283 }
1284 $done = 1;
1285 &daemon_log("$session_id DEBUG: target is a client address in foreign_clients -> forward to registration server", 7);
1286 } else {
1287 $not_found_in_foreign_clients_db = 1;
1288 }
1289 }
1291 # target is a server address -> forward to server
1292 if (not $done) {
1293 $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1294 $res = $known_server_db->select_dbentry($sql);
1295 if (keys(%$res) > 0) {
1296 my $hostkey = $res->{1}->{'hostkey'};
1298 if ($source eq "GOSA") {
1299 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1300 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1302 }
1304 &send_msg_to_target($msg, $target, $hostkey, $header, $session_id);
1305 $done = 1;
1306 &daemon_log("$session_id DEBUG: target is a server address -> forward to server", 7);
1307 } else {
1308 $not_found_in_known_server_db = 1;
1309 }
1310 }
1313 # target is not in foreign_clients_db, known_server_db or known_clients_db, maybe it is a complete new one -> process here
1314 if ( $not_found_in_foreign_clients_db
1315 && $not_found_in_known_server_db
1316 && $not_found_in_known_clients_db) {
1317 &daemon_log("$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 here", 7);
1318 if ($header =~ /^gosa_/ || $header =~ /^job_/) {
1319 $module = "GosaPackages";
1320 }
1321 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1322 primkey=>[],
1323 headertag=>$header,
1324 targettag=>$target,
1325 xmlmessage=>&encode_base64($msg),
1326 timestamp=>&get_time,
1327 module=>$module,
1328 sessionid=>$session_id,
1329 } );
1330 $done = 1;
1331 }
1334 if (not $done) {
1335 daemon_log("$session_id ERROR: do not know what to do with this message: $msg", 1);
1336 if ($source eq "GOSA") {
1337 my %data = ('error_msg' => &encode_base64($msg), 'error_string' => "Do not know what to do with this message!");
1338 my $error_msg = &build_msg("error", $local_address, "GOSA", \%data );
1340 my $session_reference = $kernel->ID_id_to_session($session_id);
1341 if( defined $session_reference ) {
1342 $heap = $session_reference->get_heap();
1343 }
1344 if(exists $heap->{'client'}) {
1345 $error_msg = &encrypt_msg($error_msg, $GosaPackages_key);
1346 $heap->{'client'}->put($error_msg);
1347 }
1348 }
1349 }
1351 }
1353 return;
1354 }
1357 sub next_task {
1358 my ($session, $heap, $task) = @_[SESSION, HEAP, ARG0];
1359 my $running_task = POE::Wheel::Run->new(
1360 Program => sub { process_task($session, $heap, $task) },
1361 StdioFilter => POE::Filter::Reference->new(),
1362 StdoutEvent => "task_result",
1363 StderrEvent => "task_debug",
1364 CloseEvent => "task_done",
1365 );
1366 $heap->{task}->{ $running_task->ID } = $running_task;
1367 }
1369 sub handle_task_result {
1370 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
1371 my $client_answer = $result->{'answer'};
1372 if( $client_answer =~ s/session_id=(\d+)$// ) {
1373 my $session_id = $1;
1374 if( defined $session_id ) {
1375 my $session_reference = $kernel->ID_id_to_session($session_id);
1376 if( defined $session_reference ) {
1377 $heap = $session_reference->get_heap();
1378 }
1379 }
1381 if(exists $heap->{'client'}) {
1382 $heap->{'client'}->put($client_answer);
1383 }
1384 }
1385 $kernel->sig(CHLD => "child_reap");
1386 }
1388 sub handle_task_debug {
1389 my $result = $_[ARG0];
1390 print STDERR "$result\n";
1391 }
1393 sub handle_task_done {
1394 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1395 delete $heap->{task}->{$task_id};
1396 }
1398 sub process_task {
1399 no strict "refs";
1400 #CHECK: Not @_[...]?
1401 my ($session, $heap, $task) = @_;
1402 my $error = 0;
1403 my $answer_l;
1404 my ($answer_header, @answer_target_l, $answer_source);
1405 my $client_answer = "";
1407 # prepare all variables needed to process message
1408 #my $msg = $task->{'xmlmessage'};
1409 my $msg = &decode_base64($task->{'xmlmessage'});
1410 my $incoming_id = $task->{'id'};
1411 my $module = $task->{'module'};
1412 my $header = $task->{'headertag'};
1413 my $session_id = $task->{'sessionid'};
1414 my $msg_hash;
1415 eval {
1416 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
1417 };
1418 daemon_log("ERROR: XML failure '$@'") if ($@);
1419 my $source = @{$msg_hash->{'source'}}[0];
1421 # set timestamp of incoming client uptodate, so client will not
1422 # be deleted from known_clients because of expiration
1423 my $act_time = &get_time();
1424 my $sql = "UPDATE $known_clients_tn SET timestamp='$act_time' WHERE hostname='$source'";
1425 my $res = $known_clients_db->exec_statement($sql);
1427 ######################
1428 # process incoming msg
1429 if( $error == 0) {
1430 daemon_log("$session_id INFO: Incoming msg (session_id=$session_id) with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1431 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1432 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1434 if ( 0 < @{$answer_l} ) {
1435 my $answer_str = join("\n", @{$answer_l});
1436 while ($answer_str =~ /<header>(\w+)<\/header>/g) {
1437 daemon_log("$session_id INFO: got answer message with header '$1'", 5);
1438 }
1439 daemon_log("$session_id DEBUG: $module: got answer from module: \n".$answer_str,9);
1440 } else {
1441 daemon_log("$session_id DEBUG: $module: got no answer from module!" ,7);
1442 }
1444 }
1445 if( !$answer_l ) { $error++ };
1447 ########
1448 # answer
1449 if( $error == 0 ) {
1451 foreach my $answer ( @{$answer_l} ) {
1452 # check outgoing msg to xml validity
1453 my $answer_hash = &check_outgoing_xml_validity($answer, $session_id);
1454 if( not defined $answer_hash ) { next; }
1456 $answer_header = @{$answer_hash->{'header'}}[0];
1457 @answer_target_l = @{$answer_hash->{'target'}};
1458 $answer_source = @{$answer_hash->{'source'}}[0];
1460 # deliver msg to all targets
1461 foreach my $answer_target ( @answer_target_l ) {
1463 # targets of msg are all gosa-si-clients in known_clients_db
1464 if( $answer_target eq "*" ) {
1465 # answer is for all clients
1466 my $sql_statement= "SELECT * FROM known_clients";
1467 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1468 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1469 my $host_name = $hit->{hostname};
1470 my $host_key = $hit->{hostkey};
1471 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1472 &update_jobdb_status_for_send_msgs($answer, $error);
1473 }
1474 }
1476 # targets of msg are all gosa-si-server in known_server_db
1477 elsif( $answer_target eq "KNOWN_SERVER" ) {
1478 # answer is for all server in known_server
1479 my $sql_statement= "SELECT * FROM $known_server_tn";
1480 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1481 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1482 my $host_name = $hit->{hostname};
1483 my $host_key = $hit->{hostkey};
1484 $answer =~ s/<target>\S+<\/target>/<target>$host_name<\/target>/g;
1485 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1486 &update_jobdb_status_for_send_msgs($answer, $error);
1487 }
1488 }
1490 # target of msg is GOsa
1491 elsif( $answer_target eq "GOSA" ) {
1492 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1493 my $add_on = "";
1494 if( defined $session_id ) {
1495 $add_on = ".session_id=$session_id";
1496 }
1497 # answer is for GOSA and has to returned to connected client
1498 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1499 $client_answer = $gosa_answer.$add_on;
1500 }
1502 # target of msg is job queue at this host
1503 elsif( $answer_target eq "JOBDB") {
1504 $answer =~ /<header>(\S+)<\/header>/;
1505 my $header;
1506 if( defined $1 ) { $header = $1; }
1507 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1508 &update_jobdb_status_for_send_msgs($answer, $error);
1509 }
1511 # Target of msg is a mac address
1512 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 ) {
1513 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients and foreign_clients", 5);
1515 # Looking for macaddress in known_clients
1516 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1517 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1518 my $found_ip_flag = 0;
1519 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1520 my $host_name = $hit->{hostname};
1521 my $host_key = $hit->{hostkey};
1522 $answer =~ s/$answer_target/$host_name/g;
1523 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1524 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1525 &update_jobdb_status_for_send_msgs($answer, $error);
1526 $found_ip_flag++ ;
1527 }
1529 # Looking for macaddress in foreign_clients
1530 if ($found_ip_flag == 0) {
1531 my $sql = "SELECT * FROM $foreign_clients_tn WHERE macaddress LIKE '$answer_target'";
1532 my $res = $foreign_clients_db->select_dbentry($sql);
1533 while( my ($hit_num, $hit) = each %{ $res } ) {
1534 my $host_name = $hit->{hostname};
1535 my $reg_server = $hit->{regserver};
1536 daemon_log("$session_id INFO: found host '$host_name' with mac '$answer_target', registered at '$reg_server'", 5);
1538 # Fetch key for reg_server
1539 my $reg_server_key;
1540 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$reg_server'";
1541 my $res = $known_server_db->select_dbentry($sql);
1542 if (exists $res->{1}) {
1543 $reg_server_key = $res->{1}->{'hostkey'};
1544 } else {
1545 daemon_log("$session_id ERROR: cannot find hostkey for '$host_name' in '$known_server_tn'", 1);
1546 daemon_log("$session_id ERROR: unable to forward answer to correct registration server, processing is aborted!", 1);
1547 $reg_server_key = undef;
1548 }
1550 # Send answer to server where client is registered
1551 if (defined $reg_server_key) {
1552 $answer =~ s/$answer_target/$host_name/g;
1553 my $error = &send_msg_to_target($answer, $reg_server, $reg_server_key, $answer_header, $session_id);
1554 &update_jobdb_status_for_send_msgs($answer, $error);
1555 $found_ip_flag++ ;
1556 }
1557 }
1558 }
1560 # No mac to ip matching found
1561 if( $found_ip_flag == 0) {
1562 daemon_log("$session_id WARNING: no host found in known_clients or foreign_clients with mac address '$answer_target'", 3);
1563 &reactivate_job_with_delay($session_id, $answer_target, $answer_header, 30);
1564 }
1566 # Answer is for one specific host
1567 } else {
1568 # get encrypt_key
1569 my $encrypt_key = &get_encrypt_key($answer_target);
1570 if( not defined $encrypt_key ) {
1571 # unknown target
1572 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1573 next;
1574 }
1575 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1576 &update_jobdb_status_for_send_msgs($answer, $error);
1577 }
1578 }
1579 }
1580 }
1582 my $filter = POE::Filter::Reference->new();
1583 my %result = (
1584 status => "seems ok to me",
1585 answer => $client_answer,
1586 );
1588 my $output = $filter->put( [ \%result ] );
1589 print @$output;
1592 }
1594 sub session_start {
1595 my ($kernel) = $_[KERNEL];
1596 $global_kernel = $kernel;
1597 $kernel->yield('register_at_foreign_servers');
1598 $kernel->yield('create_fai_server_db', $fai_server_tn );
1599 $kernel->yield('create_fai_release_db', $fai_release_tn );
1600 $kernel->yield('watch_for_next_tasks');
1601 $kernel->sig(USR1 => "sig_handler");
1602 $kernel->sig(USR2 => "recreate_packages_db");
1603 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1604 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1605 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1606 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1607 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1608 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1609 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
1611 # Start opsi check
1612 if ($opsi_enabled eq "true") {
1613 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1614 }
1616 }
1619 sub watch_for_done_jobs {
1620 #CHECK: $heap for what?
1621 my ($kernel,$heap) = @_[KERNEL, HEAP];
1623 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((status='done') AND (modified='0'))";
1624 my $res = $job_db->select_dbentry( $sql_statement );
1626 while( my ($id, $hit) = each %{$res} ) {
1627 my $jobdb_id = $hit->{id};
1628 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1629 my $res = $job_db->del_dbentry($sql_statement);
1630 }
1632 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1633 }
1636 sub watch_for_opsi_jobs {
1637 my ($kernel) = $_[KERNEL];
1639 # 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
1640 # opsi install job is to parse the xml message. There is still the correct header.
1641 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((xmlmessage LIKE '%opsi_install_client</header>%') AND (status='processing') AND (siserver='localhost'))";
1642 my $res = $job_db->select_dbentry( $sql_statement );
1644 # Ask OPSI for an update of the running jobs
1645 while (my ($id, $hit) = each %$res ) {
1646 # Determine current parameters of the job
1647 my $hostId = $hit->{'plainname'};
1648 my $macaddress = $hit->{'macaddress'};
1649 my $progress = $hit->{'progress'};
1651 my $result= {};
1653 # For hosts, only return the products that are or get installed
1654 my $callobj;
1655 $callobj = {
1656 method => 'getProductStates_hash',
1657 params => [ $hostId ],
1658 id => 1,
1659 };
1661 my $hres = $opsi_client->call($opsi_url, $callobj);
1662 #my ($hres_err, $hres_err_string) = &check_opsi_res($hres);
1663 if (not &check_opsi_res($hres)) {
1664 my $htmp= $hres->result->{$hostId};
1666 # Check state != not_installed or action == setup -> load and add
1667 my $products= 0;
1668 my $installed= 0;
1669 my $installing = 0;
1670 my $error= 0;
1671 my @installed_list;
1672 my @error_list;
1673 my $act_status = "none";
1674 foreach my $product (@{$htmp}){
1676 if ($product->{'installationStatus'} ne "not_installed" or
1677 $product->{'actionRequest'} eq "setup"){
1679 # Increase number of products for this host
1680 $products++;
1682 if ($product->{'installationStatus'} eq "failed"){
1683 $result->{$product->{'productId'}}= "error";
1684 unshift(@error_list, $product->{'productId'});
1685 $error++;
1686 }
1687 if ($product->{'installationStatus'} eq "installed" && $product->{'actionRequest'} eq "none"){
1688 $result->{$product->{'productId'}}= "installed";
1689 unshift(@installed_list, $product->{'productId'});
1690 $installed++;
1691 }
1692 if ($product->{'installationStatus'} eq "installing"){
1693 $result->{$product->{'productId'}}= "installing";
1694 $installing++;
1695 $act_status = "installing - ".$product->{'productId'};
1696 }
1697 }
1698 }
1700 # Estimate "rough" progress, avoid division by zero
1701 if ($products == 0) {
1702 $result->{'progress'}= 0;
1703 } else {
1704 $result->{'progress'}= int($installed * 100 / $products);
1705 }
1707 # Set updates in job queue
1708 if ((not $error) && (not $installing) && ($installed)) {
1709 $act_status = "installed - ".join(", ", @installed_list);
1710 }
1711 if ($error) {
1712 $act_status = "error - ".join(", ", @error_list);
1713 }
1714 if ($progress ne $result->{'progress'} ) {
1715 # Updating progress and result
1716 my $update_statement = "UPDATE $job_queue_tn SET modified='1', progress='".$result->{'progress'}."', result='$act_status' WHERE macaddress='$macaddress' AND siserver='localhost'";
1717 my $update_res = $job_db->update_dbentry($update_statement);
1718 }
1719 if ($progress eq 100) {
1720 # Updateing status
1721 my $done_statement = "UPDATE $job_queue_tn SET modified='1', ";
1722 if ($error) {
1723 $done_statement .= "status='error'";
1724 } else {
1725 $done_statement .= "status='done'";
1726 }
1727 $done_statement .= " WHERE macaddress='$macaddress' AND siserver='localhost'";
1728 my $done_res = $job_db->update_dbentry($done_statement);
1729 }
1732 }
1733 }
1735 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1736 }
1739 # If a job got an update or was modified anyway, send to all other si-server an update message of this jobs.
1740 sub watch_for_modified_jobs {
1741 my ($kernel,$heap) = @_[KERNEL, HEAP];
1743 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE (modified='1')";
1744 my $res = $job_db->select_dbentry( $sql_statement );
1746 # if db contains no jobs which should be update, do nothing
1747 if (keys %$res != 0) {
1749 if ($job_synchronization eq "true") {
1750 # make out of the db result a gosa-si message
1751 my $update_msg = &db_res2si_msg ($res, "foreign_job_updates", "KNOWN_SERVER", "MY_LOCAL_ADDRESS");
1753 # update all other SI-server
1754 &inform_all_other_si_server($update_msg);
1755 }
1757 # set jobs all jobs to modified = 0, wait until the next modification for updates of other si-server
1758 $sql_statement = "UPDATE $job_queue_tn SET modified='0' ";
1759 $res = $job_db->update_dbentry($sql_statement);
1760 }
1762 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1763 }
1766 sub watch_for_new_jobs {
1767 if($watch_for_new_jobs_in_progress == 0) {
1768 $watch_for_new_jobs_in_progress = 1;
1769 my ($kernel,$heap) = @_[KERNEL, HEAP];
1771 # check gosa job quaeue for jobs with executable timestamp
1772 my $timestamp = &get_time();
1773 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST(timestamp AS UNSIGNED)) < $timestamp ORDER BY timestamp";
1774 my $res = $job_db->exec_statement( $sql_statement );
1776 # Merge all new jobs that would do the same actions
1777 my @drops;
1778 my $hits;
1779 foreach my $hit (reverse @{$res} ) {
1780 my $macaddress= lc @{$hit}[8];
1781 my $headertag= @{$hit}[5];
1782 if(
1783 defined($hits->{$macaddress}) &&
1784 defined($hits->{$macaddress}->{$headertag}) &&
1785 defined($hits->{$macaddress}->{$headertag}[0])
1786 ) {
1787 push @drops, "DELETE FROM $job_queue_tn WHERE id = $hits->{$macaddress}->{$headertag}[0]";
1788 }
1789 $hits->{$macaddress}->{$headertag}= $hit;
1790 }
1792 # Delete new jobs with a matching job in state 'processing'
1793 foreach my $macaddress (keys %{$hits}) {
1794 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1795 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1796 if(defined($jobdb_id)) {
1797 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1798 my $res = $job_db->exec_statement( $sql_statement );
1799 foreach my $hit (@{$res}) {
1800 push @drops, "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1801 }
1802 } else {
1803 daemon_log("J ERROR: Job without id exists for macaddress $macaddress!", 1);
1804 }
1805 }
1806 }
1808 # Commit deletion
1809 $job_db->exec_statementlist(\@drops);
1811 # Look for new jobs that could be executed
1812 foreach my $macaddress (keys %{$hits}) {
1814 # Look if there is an executing job
1815 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1816 my $res = $job_db->exec_statement( $sql_statement );
1818 # Skip new jobs for host if there is a processing job
1819 if(defined($res) and defined @{$res}[0]) {
1820 # Prevent race condition if there is a trigger_activate job waiting and a goto-activation job processing
1821 my $row = @{$res}[0] if (ref $res eq 'ARRAY');
1822 if(@{$row}[5] eq 'trigger_action_reinstall') {
1823 my $sql_statement_2 = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='waiting' AND headertag = 'trigger_activate_new'";
1824 my $res_2 = $job_db->exec_statement( $sql_statement_2 );
1825 if(defined($res_2) and defined @{$res_2}[0]) {
1826 # Set status from goto-activation to 'waiting' and update timestamp
1827 $job_db->exec_statement("UPDATE $job_queue_tn SET status='waiting' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
1828 $job_db->exec_statement("UPDATE $job_queue_tn SET timestamp='".&get_time(30)."' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
1829 }
1830 }
1831 next;
1832 }
1834 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1835 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1836 if(defined($jobdb_id)) {
1837 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1839 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1840 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1841 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1843 # expect macaddress is unique!!!!!!
1844 my $target = $res_hash->{1}->{hostname};
1846 # change header
1847 $job_msg =~ s/<header>job_/<header>gosa_/;
1849 # add sqlite_id
1850 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1852 $job_msg =~ /<header>(\S+)<\/header>/;
1853 my $header = $1 ;
1854 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1856 # update status in job queue to ...
1857 # ... 'processing', for jobs: 'reinstall', 'update'
1858 if (($header =~ /gosa_trigger_action_reinstall/)
1859 || ($header =~ /gosa_trigger_activate_new/)
1860 || ($header =~ /gosa_trigger_action_update/)) {
1861 my $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id=$jobdb_id";
1862 my $dbres = $job_db->update_dbentry($sql_statement);
1863 }
1865 # ... 'done', for all other jobs, they are no longer needed in the jobqueue
1866 else {
1867 my $sql_statement = "UPDATE $job_queue_tn SET status='done' WHERE id=$jobdb_id";
1868 my $dbres = $job_db->update_dbentry($sql_statement);
1869 }
1872 # We don't want parallel processing
1873 last;
1874 }
1875 }
1876 }
1878 $watch_for_new_jobs_in_progress = 0;
1879 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1880 }
1881 }
1884 sub watch_for_new_messages {
1885 my ($kernel,$heap) = @_[KERNEL, HEAP];
1886 my @coll_user_msg; # collection list of outgoing messages
1888 # check messaging_db for new incoming messages with executable timestamp
1889 my $timestamp = &get_time();
1890 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS UNSIGNED))<$timestamp AND flag='n' AND direction='in' )";
1891 my $res = $messaging_db->exec_statement( $sql_statement );
1892 foreach my $hit (@{$res}) {
1894 # create outgoing messages
1895 my $message_to = @{$hit}[3];
1896 # translate message_to to plain login name
1897 my @message_to_l = split(/,/, $message_to);
1898 my %receiver_h;
1899 foreach my $receiver (@message_to_l) {
1900 if ($receiver =~ /^u_([\s\S]*)$/) {
1901 $receiver_h{$receiver} = 0;
1902 } elsif ($receiver =~ /^g_([\s\S]*)$/) {
1903 my $group_name = $1;
1904 # fetch all group members from ldap and add them to receiver hash
1905 my $ldap_handle = &get_ldap_handle();
1906 if (defined $ldap_handle) {
1907 my $mesg = $ldap_handle->search(
1908 base => $ldap_base,
1909 scope => 'sub',
1910 attrs => ['memberUid'],
1911 filter => "cn=$group_name",
1912 );
1913 if ($mesg->count) {
1914 my @entries = $mesg->entries;
1915 foreach my $entry (@entries) {
1916 my @receivers= $entry->get_value("memberUid");
1917 foreach my $receiver (@receivers) {
1918 $receiver_h{$receiver} = 0;
1919 }
1920 }
1921 }
1922 # translating errors ?
1923 if ($mesg->code) {
1924 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: $mesg->error", 1);
1925 }
1926 # ldap handle error ?
1927 } else {
1928 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: no ldap handle available", 1);
1929 }
1930 } else {
1931 my $sbjct = &encode_base64(@{$hit}[1]);
1932 my $msg = &encode_base64(@{$hit}[7]);
1933 &daemon_log("M WARNING: unknown receiver '$receiver' for a user-message '$sbjct - $msg'", 3);
1934 }
1935 }
1936 my @receiver_l = keys(%receiver_h);
1938 my $message_id = @{$hit}[0];
1940 #add each outgoing msg to messaging_db
1941 my $receiver;
1942 foreach $receiver (@receiver_l) {
1943 my $sql_statement = "INSERT INTO $messaging_tn (id, subject, message_from, message_to, flag, direction, delivery_time, message, timestamp) ".
1944 "VALUES ('".
1945 $message_id."', '". # id
1946 @{$hit}[1]."', '". # subject
1947 @{$hit}[2]."', '". # message_from
1948 $receiver."', '". # message_to
1949 "none"."', '". # flag
1950 "out"."', '". # direction
1951 @{$hit}[6]."', '". # delivery_time
1952 @{$hit}[7]."', '". # message
1953 $timestamp."'". # timestamp
1954 ")";
1955 &daemon_log("M DEBUG: $sql_statement", 1);
1956 my $res = $messaging_db->exec_statement($sql_statement);
1957 &daemon_log("M INFO: message '".@{$hit}[0]."' is prepared for delivery to receiver '$receiver'", 5);
1958 }
1960 # set incoming message to flag d=deliverd
1961 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
1962 &daemon_log("M DEBUG: $sql_statement", 7);
1963 $res = $messaging_db->update_dbentry($sql_statement);
1964 &daemon_log("M INFO: message '$message_id' is set to flag 'p' (processed)", 5);
1965 }
1967 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1968 return;
1969 }
1971 sub watch_for_delivery_messages {
1972 my ($kernel, $heap) = @_[KERNEL, HEAP];
1974 # select outgoing messages
1975 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
1976 #&daemon_log("0 DEBUG: $sql", 7);
1977 my $res = $messaging_db->exec_statement( $sql_statement );
1979 # build out msg for each usr
1980 foreach my $hit (@{$res}) {
1981 my $receiver = @{$hit}[3];
1982 my $msg_id = @{$hit}[0];
1983 my $subject = @{$hit}[1];
1984 my $message = @{$hit}[7];
1986 # resolve usr -> host where usr is logged in
1987 my $sql = "SELECT * FROM $login_users_tn WHERE (user='$receiver')";
1988 #&daemon_log("0 DEBUG: $sql", 7);
1989 my $res = $login_users_db->exec_statement($sql);
1991 # receiver is logged in nowhere
1992 if (not ref(@$res[0]) eq "ARRAY") { next; }
1994 # receiver ist logged in at a client registered at local server
1995 my $send_succeed = 0;
1996 foreach my $hit (@$res) {
1997 my $receiver_host = @$hit[0];
1998 my $delivered2host = 0;
1999 &daemon_log("M DEBUG: user '$receiver' is logged in at host '$receiver_host'", 7);
2001 # Looking for host in know_clients_db
2002 my $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$receiver_host')";
2003 my $res = $known_clients_db->exec_statement($sql);
2005 # Host is known in known_clients_db
2006 if (ref(@$res[0]) eq "ARRAY") {
2007 my $receiver_key = @{@{$res}[0]}[2];
2008 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
2009 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
2010 my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0);
2011 if ($error == 0 ) {
2012 $send_succeed++ ;
2013 $delivered2host++ ;
2014 &daemon_log("M DEBUG: send message for user '$receiver' to host '$receiver_host'", 7);
2015 } else {
2016 &daemon_log("M DEBUG: cannot send message for user '$receiver' to host '$receiver_host'", 7);
2017 }
2018 }
2020 # Message already send, do not need to do anything more, otherwise ...
2021 if ($delivered2host) { next;}
2023 # ...looking for host in foreign_clients_db
2024 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$receiver_host')";
2025 $res = $foreign_clients_db->exec_statement($sql);
2027 # Host is known in foreign_clients_db
2028 if (ref(@$res[0]) eq "ARRAY") {
2029 my $registration_server = @{@{$res}[0]}[2];
2031 # Fetch encryption key for registration server
2032 my $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$registration_server')";
2033 my $res = $known_server_db->exec_statement($sql);
2034 if (ref(@$res[0]) eq "ARRAY") {
2035 my $registration_server_key = @{@{$res}[0]}[3];
2036 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
2037 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
2038 my $error = &send_msg_to_target($out_msg, $registration_server, $registration_server_key, "usr_msg", 0);
2039 if ($error == 0 ) {
2040 $send_succeed++ ;
2041 $delivered2host++ ;
2042 &daemon_log("M DEBUG: send message for user '$receiver' to server '$registration_server'", 7);
2043 } else {
2044 &daemon_log("M ERROR: cannot send message for user '$receiver' to server '$registration_server'", 1);
2045 }
2047 } else {
2048 &daemon_log("M ERROR: host '$receiver_host' is reported to be ".
2049 "registrated at server '$registration_server', ".
2050 "but no data available in known_server_db ", 1);
2051 }
2052 }
2054 if (not $delivered2host) {
2055 &daemon_log("M ERROR: unable to send user message to host '$receiver_host'", 1);
2056 }
2057 }
2059 if ($send_succeed) {
2060 # set outgoing msg at db to deliverd
2061 my $sql = "UPDATE $messaging_tn SET flag='d' WHERE (id='$msg_id' AND direction='out' AND message_to='$receiver')";
2062 my $res = $messaging_db->exec_statement($sql);
2063 &daemon_log("M INFO: send message for user '$receiver' to logged in hosts", 5);
2064 } else {
2065 &daemon_log("M WARNING: failed to deliver message for user '$receiver'", 3);
2066 }
2067 }
2069 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
2070 return;
2071 }
2074 sub watch_for_done_messages {
2075 my ($kernel,$heap) = @_[KERNEL, HEAP];
2077 my $sql = "SELECT * FROM $messaging_tn WHERE (flag='p' AND direction='in')";
2078 #&daemon_log("0 DEBUG: $sql", 7);
2079 my $res = $messaging_db->exec_statement($sql);
2081 foreach my $hit (@{$res}) {
2082 my $msg_id = @{$hit}[0];
2084 my $sql = "SELECT * FROM $messaging_tn WHERE (id='$msg_id' AND direction='out' AND (NOT flag='s'))";
2085 #&daemon_log("0 DEBUG: $sql", 7);
2086 my $res = $messaging_db->exec_statement($sql);
2088 # not all usr msgs have been seen till now
2089 if ( ref(@$res[0]) eq "ARRAY") { next; }
2091 $sql = "DELETE FROM $messaging_tn WHERE (id='$msg_id')";
2092 #&daemon_log("0 DEBUG: $sql", 7);
2093 $res = $messaging_db->exec_statement($sql);
2095 }
2097 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
2098 return;
2099 }
2102 sub watch_for_old_known_clients {
2103 my ($kernel,$heap) = @_[KERNEL, HEAP];
2105 my $sql_statement = "SELECT * FROM $known_clients_tn";
2106 my $res = $known_clients_db->select_dbentry( $sql_statement );
2108 my $act_time = int(&get_time());
2110 while ( my ($hit_num, $hit) = each %$res) {
2111 my $expired_timestamp = int($hit->{'timestamp'});
2112 $expired_timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
2113 my $dt = DateTime->new( year => $1,
2114 month => $2,
2115 day => $3,
2116 hour => $4,
2117 minute => $5,
2118 second => $6,
2119 );
2121 $dt->add( seconds => 2 * int($hit->{'keylifetime'}) );
2122 $expired_timestamp = $dt->ymd('').$dt->hms('');
2123 if ($act_time > $expired_timestamp) {
2124 my $hostname = $hit->{'hostname'};
2125 my $del_sql = "DELETE FROM $known_clients_tn WHERE hostname='$hostname'";
2126 my $del_res = $known_clients_db->exec_statement($del_sql);
2128 &main::daemon_log("0 INFO: timestamp '".$hit->{'timestamp'}."' of client '$hostname' is expired('$expired_timestamp'), client will be deleted from known_clients_db", 5);
2129 }
2131 }
2133 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
2134 }
2137 sub watch_for_next_tasks {
2138 my ($kernel,$heap) = @_[KERNEL, HEAP];
2140 my $sql = "SELECT * FROM $incoming_tn";
2141 my $res = $incoming_db->select_dbentry($sql);
2143 while ( my ($hit_num, $hit) = each %$res) {
2144 my $headertag = $hit->{'headertag'};
2145 if ($headertag =~ /^answer_(\d+)/) {
2146 # do not start processing, this message is for a still running POE::Wheel
2147 next;
2148 }
2149 my $message_id = $hit->{'id'};
2150 my $session_id = $hit->{'sessionid'};
2151 &daemon_log("$session_id DEBUG: start processing for message with incoming id: '$message_id'", 7);
2152 $kernel->yield('next_task', $hit);
2154 my $sql = "DELETE FROM $incoming_tn WHERE id=$message_id";
2155 my $res = $incoming_db->exec_statement($sql);
2156 }
2158 $kernel->delay_set('watch_for_next_tasks', 1);
2159 }
2162 sub get_ldap_handle {
2163 my ($session_id) = @_;
2164 my $heap;
2165 my $ldap_handle;
2167 if (not defined $session_id ) { $session_id = 0 };
2168 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
2170 if ($session_id == 0) {
2171 daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7);
2172 $ldap_handle = Net::LDAP->new( $ldap_uri );
2173 if (defined $ldap_handle) {
2174 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
2175 } else {
2176 daemon_log("$session_id ERROR: creation of a new LDAP handle failed (ldap_uri '$ldap_uri')");
2177 }
2179 } else {
2180 my $session_reference = $global_kernel->ID_id_to_session($session_id);
2181 if( defined $session_reference ) {
2182 $heap = $session_reference->get_heap();
2183 }
2185 if (not defined $heap) {
2186 daemon_log("$session_id DEBUG: cannot get heap for session_id '$session_id'", 7);
2187 return;
2188 }
2190 # TODO: This "if" is nonsense, because it doesn't prove that the
2191 # used handle is still valid - or if we've to reconnect...
2192 #if (not exists $heap->{ldap_handle}) {
2193 $ldap_handle = Net::LDAP->new( $ldap_uri );
2194 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
2195 $heap->{ldap_handle} = $ldap_handle;
2196 #}
2197 }
2198 return $ldap_handle;
2199 }
2202 sub change_fai_state {
2203 my ($st, $targets, $session_id) = @_;
2204 $session_id = 0 if not defined $session_id;
2205 # Set FAI state to localboot
2206 my %mapActions= (
2207 reboot => '',
2208 update => 'softupdate',
2209 localboot => 'localboot',
2210 reinstall => 'install',
2211 rescan => '',
2212 wake => '',
2213 memcheck => 'memcheck',
2214 sysinfo => 'sysinfo',
2215 install => 'install',
2216 );
2218 # Return if this is unknown
2219 if (!exists $mapActions{ $st }){
2220 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
2221 return;
2222 }
2224 my $state= $mapActions{ $st };
2226 my $ldap_handle = &get_ldap_handle($session_id);
2227 if( defined($ldap_handle) ) {
2229 # Build search filter for hosts
2230 my $search= "(&(objectClass=GOhard)";
2231 foreach (@{$targets}){
2232 $search.= "(macAddress=$_)";
2233 }
2234 $search.= ")";
2236 # If there's any host inside of the search string, procress them
2237 if (!($search =~ /macAddress/)){
2238 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
2239 return;
2240 }
2242 # Perform search for Unit Tag
2243 my $mesg = $ldap_handle->search(
2244 base => $ldap_base,
2245 scope => 'sub',
2246 attrs => ['dn', 'FAIstate', 'objectClass'],
2247 filter => "$search"
2248 );
2250 if ($mesg->count) {
2251 my @entries = $mesg->entries;
2252 if (0 == @entries) {
2253 daemon_log("$session_id ERROR: ldap search failed: ldap_base=$ldap_base, filter=$search", 1);
2254 }
2256 foreach my $entry (@entries) {
2257 # Only modify entry if it is not set to '$state'
2258 if ($entry->get_value("FAIstate") ne "$state"){
2259 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
2260 my $result;
2261 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
2262 if (exists $tmp{'FAIobject'}){
2263 if ($state eq ''){
2264 $result= $ldap_handle->modify($entry->dn, changes => [ delete => [ FAIstate => [] ] ]);
2265 } else {
2266 $result= $ldap_handle->modify($entry->dn, changes => [ replace => [ FAIstate => $state ] ]);
2267 }
2268 } elsif ($state ne ''){
2269 $result= $ldap_handle->modify($entry->dn, changes => [ add => [ objectClass => 'FAIobject' ], add => [ FAIstate => $state ] ]);
2270 }
2272 # Errors?
2273 if ($result->code){
2274 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2275 }
2276 } else {
2277 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 7);
2278 }
2279 }
2280 } else {
2281 daemon_log("$session_id ERROR: LDAP search failed: ldap_base=$ldap_base, filter=$search", 1);
2282 }
2284 # if no ldap handle defined
2285 } else {
2286 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
2287 }
2289 return;
2290 }
2293 sub change_goto_state {
2294 my ($st, $targets, $session_id) = @_;
2295 $session_id = 0 if not defined $session_id;
2297 # Switch on or off?
2298 my $state= $st eq 'active' ? 'active': 'locked';
2300 my $ldap_handle = &get_ldap_handle($session_id);
2301 if( defined($ldap_handle) ) {
2303 # Build search filter for hosts
2304 my $search= "(&(objectClass=GOhard)";
2305 foreach (@{$targets}){
2306 $search.= "(macAddress=$_)";
2307 }
2308 $search.= ")";
2310 # If there's any host inside of the search string, procress them
2311 if (!($search =~ /macAddress/)){
2312 return;
2313 }
2315 # Perform search for Unit Tag
2316 my $mesg = $ldap_handle->search(
2317 base => $ldap_base,
2318 scope => 'sub',
2319 attrs => ['dn', 'gotoMode'],
2320 filter => "$search"
2321 );
2323 if ($mesg->count) {
2324 my @entries = $mesg->entries;
2325 foreach my $entry (@entries) {
2327 # Only modify entry if it is not set to '$state'
2328 if ($entry->get_value("gotoMode") ne $state){
2330 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
2331 my $result;
2332 $result= $ldap_handle->modify($entry->dn, changes => [replace => [ gotoMode => $state ] ]);
2334 # Errors?
2335 if ($result->code){
2336 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2337 }
2339 }
2340 }
2341 } else {
2342 daemon_log("$session_id ERROR: LDAP search failed in function change_goto_state: ldap_base=$ldap_base, filter=$search", 1);
2343 }
2345 }
2346 }
2349 sub run_recreate_packages_db {
2350 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2351 my $session_id = $session->ID;
2352 &main::daemon_log("$session_id INFO: Recreating FAI Packages DB ('$fai_release_tn', '$fai_server_tn', '$packages_list_tn')", 5);
2353 $kernel->yield('create_fai_release_db', $fai_release_tn);
2354 $kernel->yield('create_fai_server_db', $fai_server_tn);
2355 return;
2356 }
2359 sub run_create_fai_server_db {
2360 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
2361 my $session_id = $session->ID;
2362 my $task = POE::Wheel::Run->new(
2363 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
2364 StdoutEvent => "session_run_result",
2365 StderrEvent => "session_run_debug",
2366 CloseEvent => "session_run_done",
2367 );
2369 $heap->{task}->{ $task->ID } = $task;
2370 return;
2371 }
2374 sub create_fai_server_db {
2375 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
2376 my $result;
2378 if (not defined $session_id) { $session_id = 0; }
2379 my $ldap_handle = &get_ldap_handle();
2380 if(defined($ldap_handle)) {
2381 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
2382 my $mesg= $ldap_handle->search(
2383 base => $ldap_base,
2384 scope => 'sub',
2385 attrs => ['FAIrepository', 'gosaUnitTag'],
2386 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
2387 );
2388 if($mesg->{'resultCode'} == 0 &&
2389 $mesg->count != 0) {
2390 foreach my $entry (@{$mesg->{entries}}) {
2391 if($entry->exists('FAIrepository')) {
2392 # Add an entry for each Repository configured for server
2393 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
2394 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
2395 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
2396 $result= $fai_server_db->add_dbentry( {
2397 table => $table_name,
2398 primkey => ['server', 'fai_release', 'tag'],
2399 server => $tmp_url,
2400 fai_release => $tmp_release,
2401 sections => $tmp_sections,
2402 tag => (length($tmp_tag)>0)?$tmp_tag:"",
2403 } );
2404 }
2405 }
2406 }
2407 }
2408 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
2410 # TODO: Find a way to post the 'create_packages_list_db' event
2411 if(not defined($dont_create_packages_list)) {
2412 &create_packages_list_db(undef, undef, $session_id);
2413 }
2414 }
2416 $ldap_handle->disconnect;
2417 return $result;
2418 }
2421 sub run_create_fai_release_db {
2422 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
2423 my $session_id = $session->ID;
2424 my $task = POE::Wheel::Run->new(
2425 Program => sub { &create_fai_release_db($table_name, $session_id) },
2426 StdoutEvent => "session_run_result",
2427 StderrEvent => "session_run_debug",
2428 CloseEvent => "session_run_done",
2429 );
2431 $heap->{task}->{ $task->ID } = $task;
2432 return;
2433 }
2436 sub create_fai_release_db {
2437 my ($table_name, $session_id) = @_;
2438 my $result;
2440 # used for logging
2441 if (not defined $session_id) { $session_id = 0; }
2443 my $ldap_handle = &get_ldap_handle();
2444 if(defined($ldap_handle)) {
2445 daemon_log("$session_id INFO: create_fai_release_db: start",5);
2446 my $mesg= $ldap_handle->search(
2447 base => $ldap_base,
2448 scope => 'sub',
2449 attrs => [],
2450 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
2451 );
2452 if($mesg->{'resultCode'} == 0 &&
2453 $mesg->count != 0) {
2454 # Walk through all possible FAI container ou's
2455 my @sql_list;
2456 my $timestamp= &get_time();
2457 foreach my $ou (@{$mesg->{entries}}) {
2458 my $tmp_classes= resolve_fai_classes($ou->dn, $ldap_handle, $session_id);
2459 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
2460 my @tmp_array=get_fai_release_entries($tmp_classes);
2461 if(@tmp_array) {
2462 foreach my $entry (@tmp_array) {
2463 if(defined($entry) && ref($entry) eq 'HASH') {
2464 my $sql=
2465 "INSERT INTO $table_name "
2466 ."(timestamp, fai_release, class, type, state) VALUES ("
2467 .$timestamp.","
2468 ."'".$entry->{'release'}."',"
2469 ."'".$entry->{'class'}."',"
2470 ."'".$entry->{'type'}."',"
2471 ."'".$entry->{'state'}."')";
2472 push @sql_list, $sql;
2473 }
2474 }
2475 }
2476 }
2477 }
2479 daemon_log("$session_id DEBUG: Inserting ".scalar @sql_list." entries to DB",8);
2480 if(@sql_list) {
2481 unshift @sql_list, "DELETE FROM $table_name";
2482 $fai_release_db->exec_statementlist(\@sql_list);
2483 }
2484 daemon_log("$session_id DEBUG: Done with inserting",7);
2485 }
2486 daemon_log("$session_id INFO: create_fai_release_db: finished",5);
2487 }
2488 $ldap_handle->disconnect;
2489 return $result;
2490 }
2492 sub get_fai_types {
2493 my $tmp_classes = shift || return undef;
2494 my @result;
2496 foreach my $type(keys %{$tmp_classes}) {
2497 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
2498 my $entry = {
2499 type => $type,
2500 state => $tmp_classes->{$type}[0],
2501 };
2502 push @result, $entry;
2503 }
2504 }
2506 return @result;
2507 }
2509 sub get_fai_state {
2510 my $result = "";
2511 my $tmp_classes = shift || return $result;
2513 foreach my $type(keys %{$tmp_classes}) {
2514 if(defined($tmp_classes->{$type}[0])) {
2515 $result = $tmp_classes->{$type}[0];
2517 # State is equal for all types in class
2518 last;
2519 }
2520 }
2522 return $result;
2523 }
2525 sub resolve_fai_classes {
2526 my ($fai_base, $ldap_handle, $session_id) = @_;
2527 if (not defined $session_id) { $session_id = 0; }
2528 my $result;
2529 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
2530 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
2531 my $fai_classes;
2533 daemon_log("$session_id DEBUG: Searching for FAI entries in base $fai_base",7);
2534 my $mesg= $ldap_handle->search(
2535 base => $fai_base,
2536 scope => 'sub',
2537 attrs => ['cn','objectClass','FAIstate'],
2538 filter => $fai_filter,
2539 );
2540 daemon_log("$session_id DEBUG: Found ".$mesg->count()." FAI entries",7);
2542 if($mesg->{'resultCode'} == 0 &&
2543 $mesg->count != 0) {
2544 foreach my $entry (@{$mesg->{entries}}) {
2545 if($entry->exists('cn')) {
2546 my $tmp_dn= $entry->dn();
2548 # Skip classname and ou dn parts for class
2549 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
2551 # Skip classes without releases
2552 if((!defined($tmp_release)) || length($tmp_release)==0) {
2553 next;
2554 }
2556 my $tmp_cn= $entry->get_value('cn');
2557 my $tmp_state= $entry->get_value('FAIstate');
2559 my $tmp_type;
2560 # Get FAI type
2561 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
2562 if(grep $_ eq $oclass, @possible_fai_classes) {
2563 $tmp_type= $oclass;
2564 last;
2565 }
2566 }
2568 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2569 # A Subrelease
2570 my @sub_releases = split(/,/, $tmp_release);
2572 # Walk through subreleases and build hash tree
2573 my $hash;
2574 while(my $tmp_sub_release = pop @sub_releases) {
2575 $hash .= "\{'$tmp_sub_release'\}->";
2576 }
2577 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
2578 } else {
2579 # A branch, no subrelease
2580 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
2581 }
2582 } elsif (!$entry->exists('cn')) {
2583 my $tmp_dn= $entry->dn();
2584 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
2586 # Skip classes without releases
2587 if((!defined($tmp_release)) || length($tmp_release)==0) {
2588 next;
2589 }
2591 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2592 # A Subrelease
2593 my @sub_releases= split(/,/, $tmp_release);
2595 # Walk through subreleases and build hash tree
2596 my $hash;
2597 while(my $tmp_sub_release = pop @sub_releases) {
2598 $hash .= "\{'$tmp_sub_release'\}->";
2599 }
2600 # Remove the last two characters
2601 chop($hash);
2602 chop($hash);
2604 eval('$fai_classes->'.$hash.'= {}');
2605 } else {
2606 # A branch, no subrelease
2607 if(!exists($fai_classes->{$tmp_release})) {
2608 $fai_classes->{$tmp_release} = {};
2609 }
2610 }
2611 }
2612 }
2614 # The hash is complete, now we can honor the copy-on-write based missing entries
2615 foreach my $release (keys %$fai_classes) {
2616 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
2617 }
2618 }
2619 return $result;
2620 }
2622 sub apply_fai_inheritance {
2623 my $fai_classes = shift || return {};
2624 my $tmp_classes;
2626 # Get the classes from the branch
2627 foreach my $class (keys %{$fai_classes}) {
2628 # Skip subreleases
2629 if($class =~ /^ou=.*$/) {
2630 next;
2631 } else {
2632 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
2633 }
2634 }
2636 # Apply to each subrelease
2637 foreach my $subrelease (keys %{$fai_classes}) {
2638 if($subrelease =~ /ou=/) {
2639 foreach my $tmp_class (keys %{$tmp_classes}) {
2640 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
2641 $fai_classes->{$subrelease}->{$tmp_class} =
2642 deep_copy($tmp_classes->{$tmp_class});
2643 } else {
2644 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
2645 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
2646 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
2647 deep_copy($tmp_classes->{$tmp_class}->{$type});
2648 }
2649 }
2650 }
2651 }
2652 }
2653 }
2655 # Find subreleases in deeper levels
2656 foreach my $subrelease (keys %{$fai_classes}) {
2657 if($subrelease =~ /ou=/) {
2658 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
2659 if($subsubrelease =~ /ou=/) {
2660 apply_fai_inheritance($fai_classes->{$subrelease});
2661 }
2662 }
2663 }
2664 }
2666 return $fai_classes;
2667 }
2669 sub get_fai_release_entries {
2670 my $tmp_classes = shift || return;
2671 my $parent = shift || "";
2672 my @result = shift || ();
2674 foreach my $entry (keys %{$tmp_classes}) {
2675 if(defined($entry)) {
2676 if($entry =~ /^ou=.*$/) {
2677 my $release_name = $entry;
2678 $release_name =~ s/ou=//g;
2679 if(length($parent)>0) {
2680 $release_name = $parent."/".$release_name;
2681 }
2682 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
2683 foreach my $bufentry(@bufentries) {
2684 push @result, $bufentry;
2685 }
2686 } else {
2687 my @types = get_fai_types($tmp_classes->{$entry});
2688 foreach my $type (@types) {
2689 push @result,
2690 {
2691 'class' => $entry,
2692 'type' => $type->{'type'},
2693 'release' => $parent,
2694 'state' => $type->{'state'},
2695 };
2696 }
2697 }
2698 }
2699 }
2701 return @result;
2702 }
2704 sub deep_copy {
2705 my $this = shift;
2706 if (not ref $this) {
2707 $this;
2708 } elsif (ref $this eq "ARRAY") {
2709 [map deep_copy($_), @$this];
2710 } elsif (ref $this eq "HASH") {
2711 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
2712 } else { die "what type is $_?" }
2713 }
2716 sub session_run_result {
2717 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
2718 $kernel->sig(CHLD => "child_reap");
2719 }
2721 sub session_run_debug {
2722 my $result = $_[ARG0];
2723 print STDERR "$result\n";
2724 }
2726 sub session_run_done {
2727 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
2728 delete $heap->{task}->{$task_id};
2729 }
2732 sub create_sources_list {
2733 my $session_id = shift;
2734 my $ldap_handle = &main::get_ldap_handle;
2735 my $result="/tmp/gosa_si_tmp_sources_list";
2737 # Remove old file
2738 if(stat($result)) {
2739 unlink($result);
2740 &main::daemon_log("$session_id DEBUG: remove an old version of '$result'", 7);
2741 }
2743 my $fh;
2744 open($fh, ">$result");
2745 if (not defined $fh) {
2746 &main::daemon_log("$session_id DEBUG: cannot open '$result' for writing", 7);
2747 return undef;
2748 }
2749 if(defined($main::ldap_server_dn) and length($main::ldap_server_dn) > 0) {
2750 my $mesg=$ldap_handle->search(
2751 base => $main::ldap_server_dn,
2752 scope => 'base',
2753 attrs => 'FAIrepository',
2754 filter => 'objectClass=FAIrepositoryServer'
2755 );
2756 if($mesg->count) {
2757 foreach my $entry(@{$mesg->{'entries'}}) {
2758 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2759 my ($server, $tag, $release, $sections)= split /\|/, $value;
2760 my $line = "deb $server $release";
2761 $sections =~ s/,/ /g;
2762 $line.= " $sections";
2763 print $fh $line."\n";
2764 }
2765 }
2766 }
2767 } else {
2768 if (defined $main::ldap_server_dn){
2769 &main::daemon_log("$session_id ERROR: something wrong with ldap_server_dn '$main::ldap_server_dn', abort create_sources_list", 1);
2770 } else {
2771 &main::daemon_log("$session_id ERROR: no ldap_server_dn found, abort create_sources_list", 1);
2772 }
2773 }
2774 close($fh);
2776 return $result;
2777 }
2780 sub run_create_packages_list_db {
2781 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2782 my $session_id = $session->ID;
2784 my $task = POE::Wheel::Run->new(
2785 Priority => +20,
2786 Program => sub {&create_packages_list_db(undef, undef, $session_id)},
2787 StdoutEvent => "session_run_result",
2788 StderrEvent => "session_run_debug",
2789 CloseEvent => "session_run_done",
2790 );
2791 $heap->{task}->{ $task->ID } = $task;
2792 }
2795 sub create_packages_list_db {
2796 my ($ldap_handle, $sources_file, $session_id) = @_;
2798 # it should not be possible to trigger a recreation of packages_list_db
2799 # while packages_list_db is under construction, so set flag packages_list_under_construction
2800 # which is tested befor recreation can be started
2801 if (-r $packages_list_under_construction) {
2802 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait until this process is finished", 3);
2803 return;
2804 } else {
2805 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2806 # set packages_list_under_construction to true
2807 system("touch $packages_list_under_construction");
2808 @packages_list_statements=();
2809 }
2811 if (not defined $session_id) { $session_id = 0; }
2812 if (not defined $ldap_handle) {
2813 $ldap_handle= &get_ldap_handle();
2815 if (not defined $ldap_handle) {
2816 daemon_log("$session_id ERROR: no ldap_handle available to create_packages_list_db", 1);
2817 unlink($packages_list_under_construction);
2818 return;
2819 }
2820 }
2821 if (not defined $sources_file) {
2822 &main::daemon_log("$session_id INFO: no sources_file given for creating packages list so trigger creation of it", 5);
2823 $sources_file = &create_sources_list($session_id);
2824 }
2826 if (not defined $sources_file) {
2827 &main::daemon_log("$session_id ERROR: no sources_file given under '$sources_file', skip create_packages_list_db", 1);
2828 unlink($packages_list_under_construction);
2829 return;
2830 }
2832 my $line;
2834 open(CONFIG, "<$sources_file") or do {
2835 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2836 unlink($packages_list_under_construction);
2837 return;
2838 };
2840 # Read lines
2841 while ($line = <CONFIG>){
2842 # Unify
2843 chop($line);
2844 $line =~ s/^\s+//;
2845 $line =~ s/^\s+/ /;
2847 # Strip comments
2848 $line =~ s/#.*$//g;
2850 # Skip empty lines
2851 if ($line =~ /^\s*$/){
2852 next;
2853 }
2855 # Interpret deb line
2856 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2857 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2858 my $section;
2859 foreach $section (split(' ', $sections)){
2860 &parse_package_info( $baseurl, $dist, $section, $session_id );
2861 }
2862 }
2863 }
2865 close (CONFIG);
2867 if(keys(%repo_dirs)) {
2868 find(\&cleanup_and_extract, keys( %repo_dirs ));
2869 &main::strip_packages_list_statements();
2870 $packages_list_db->exec_statementlist(\@packages_list_statements);
2871 }
2872 unlink($packages_list_under_construction);
2873 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2874 return;
2875 }
2877 # This function should do some intensive task to minimize the db-traffic
2878 sub strip_packages_list_statements {
2879 my @existing_entries= @{$packages_list_db->exec_statement("SELECT * FROM $main::packages_list_tn")};
2880 my @new_statement_list=();
2881 my $hash;
2882 my $insert_hash;
2883 my $update_hash;
2884 my $delete_hash;
2885 my $known_packages_hash;
2886 my $local_timestamp=get_time();
2888 foreach my $existing_entry (@existing_entries) {
2889 $hash->{@{$existing_entry}[0]}->{@{$existing_entry}[1]}->{@{$existing_entry}[2]}= $existing_entry;
2890 }
2892 foreach my $statement (@packages_list_statements) {
2893 if($statement =~ /^INSERT/i) {
2894 # Assign the values from the insert statement
2895 my ($distribution,$package,$version,$section,$description,$template,$timestamp) = ($1,$2,$3,$4,$5,$6,$7) if $statement =~
2896 /^INSERT\s+?INTO\s+?$main::packages_list_tn\s+?VALUES\s*?\('(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)'\s*?\)$/si;
2897 if(exists($hash->{$distribution}->{$package}->{$version})) {
2898 # If section or description has changed, update the DB
2899 if(
2900 (! (@{$hash->{$distribution}->{$package}->{$version}}[3] eq $section)) or
2901 (! (@{$hash->{$distribution}->{$package}->{$version}}[4] eq $description))
2902 ) {
2903 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,undef);
2904 } else {
2905 # package is already present in database. cache this knowledge for later use
2906 @{$known_packages_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2907 }
2908 } else {
2909 # Insert a non-existing entry to db
2910 @{$insert_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2911 }
2912 } elsif ($statement =~ /^UPDATE/i) {
2913 my ($template,$package,$version) = ($1,$2,$3) if $statement =~
2914 /^update\s+?$main::packages_list_tn\s+?set\s+?template\s*?=\s*?'(.*?)'\s+?where\s+?package\s*?=\s*?'(.*?)'\s+?and\s+?version\s*?=\s*?'(.*?)'\s*?;$/si;
2915 foreach my $distribution (keys %{$hash}) {
2916 if(exists($insert_hash->{$distribution}->{$package}->{$version})) {
2917 # update the insertion hash to execute only one query per package (insert instead insert+update)
2918 @{$insert_hash->{$distribution}->{$package}->{$version}}[5]= $template;
2919 } elsif(exists($hash->{$distribution}->{$package}->{$version})) {
2920 if( ! (@{$hash->{$distribution}->{$package}->{$version}}[5] eq $template)) {
2921 my $section;
2922 my $description;
2923 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) and
2924 length(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) > 0 ) {
2925 $section= @{$update_hash->{$distribution}->{$package}->{$version}}[3];
2926 }
2927 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2928 $description= @{$update_hash->{$distribution}->{$package}->{$version}}[4];
2929 }
2930 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2931 }
2932 }
2933 }
2934 }
2935 }
2937 # Check for orphaned entries
2938 foreach my $existing_entry (@existing_entries) {
2939 my $distribution= @{$existing_entry}[0];
2940 my $package= @{$existing_entry}[1];
2941 my $version= @{$existing_entry}[2];
2942 my $section= @{$existing_entry}[3];
2944 if(
2945 exists($insert_hash->{$distribution}->{$package}->{$version}) ||
2946 exists($update_hash->{$distribution}->{$package}->{$version}) ||
2947 exists($known_packages_hash->{$distribution}->{$package}->{$version})
2948 ) {
2949 next;
2950 } else {
2951 # Insert entry to delete hash
2952 @{$delete_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section);
2953 }
2954 }
2956 # unroll the insert hash
2957 foreach my $distribution (keys %{$insert_hash}) {
2958 foreach my $package (keys %{$insert_hash->{$distribution}}) {
2959 foreach my $version (keys %{$insert_hash->{$distribution}->{$package}}) {
2960 push @new_statement_list, "INSERT INTO $main::packages_list_tn VALUES ('$distribution','$package','$version',"
2961 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[3]',"
2962 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[4]',"
2963 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[5]',"
2964 ."'$local_timestamp')";
2965 }
2966 }
2967 }
2969 # unroll the update hash
2970 foreach my $distribution (keys %{$update_hash}) {
2971 foreach my $package (keys %{$update_hash->{$distribution}}) {
2972 foreach my $version (keys %{$update_hash->{$distribution}->{$package}}) {
2973 my $set = "";
2974 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3])) {
2975 $set .= "section = '@{$update_hash->{$distribution}->{$package}->{$version}}[3]', ";
2976 }
2977 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2978 $set .= "description = '@{$update_hash->{$distribution}->{$package}->{$version}}[4]', ";
2979 }
2980 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[5])) {
2981 $set .= "template = '@{$update_hash->{$distribution}->{$package}->{$version}}[5]', ";
2982 }
2983 if(defined($set) and length($set) > 0) {
2984 $set .= "timestamp = '$local_timestamp'";
2985 } else {
2986 next;
2987 }
2988 push @new_statement_list,
2989 "UPDATE $main::packages_list_tn SET $set WHERE"
2990 ." distribution = '$distribution'"
2991 ." AND package = '$package'"
2992 ." AND version = '$version'";
2993 }
2994 }
2995 }
2997 # unroll the delete hash
2998 foreach my $distribution (keys %{$delete_hash}) {
2999 foreach my $package (keys %{$delete_hash->{$distribution}}) {
3000 foreach my $version (keys %{$delete_hash->{$distribution}->{$package}}) {
3001 my $section = @{$delete_hash->{$distribution}->{$package}->{$version}}[3];
3002 push @new_statement_list, "DELETE FROM $main::packages_list_tn WHERE distribution='$distribution' AND package='$package' AND version='$version' AND section='$section'";
3003 }
3004 }
3005 }
3007 @packages_list_statements = @new_statement_list;
3008 }
3011 sub parse_package_info {
3012 my ($baseurl, $dist, $section, $session_id)= @_;
3013 my ($package);
3014 if (not defined $session_id) { $session_id = 0; }
3015 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
3016 $repo_dirs{ "${repo_path}/pool" } = 1;
3018 foreach $package ("Packages.gz"){
3019 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
3020 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
3021 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
3022 }
3024 }
3027 sub get_package {
3028 my ($url, $dest, $session_id)= @_;
3029 if (not defined $session_id) { $session_id = 0; }
3031 my $tpath = dirname($dest);
3032 -d "$tpath" || mkpath "$tpath";
3034 # This is ugly, but I've no time to take a look at "how it works in perl"
3035 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
3036 system("gunzip -cd '$dest' > '$dest.in'");
3037 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 5);
3038 unlink($dest);
3039 daemon_log("$session_id DEBUG: delete file '$dest'", 5);
3040 } else {
3041 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
3042 }
3043 return 0;
3044 }
3047 sub parse_package {
3048 my ($path, $dist, $srv_path, $session_id)= @_;
3049 if (not defined $session_id) { $session_id = 0;}
3050 my ($package, $version, $section, $description);
3051 my $PACKAGES;
3052 my $timestamp = &get_time();
3054 if(not stat("$path.in")) {
3055 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
3056 return;
3057 }
3059 open($PACKAGES, "<$path.in");
3060 if(not defined($PACKAGES)) {
3061 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
3062 return;
3063 }
3065 # Read lines
3066 while (<$PACKAGES>){
3067 my $line = $_;
3068 # Unify
3069 chop($line);
3071 # Use empty lines as a trigger
3072 if ($line =~ /^\s*$/){
3073 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '$description', '', '$timestamp')";
3074 push(@packages_list_statements, $sql);
3075 $package = "none";
3076 $version = "none";
3077 $section = "none";
3078 $description = "none";
3079 next;
3080 }
3082 # Trigger for package name
3083 if ($line =~ /^Package:\s/){
3084 ($package)= ($line =~ /^Package: (.*)$/);
3085 next;
3086 }
3088 # Trigger for version
3089 if ($line =~ /^Version:\s/){
3090 ($version)= ($line =~ /^Version: (.*)$/);
3091 next;
3092 }
3094 # Trigger for description
3095 if ($line =~ /^Description:\s/){
3096 ($description)= &encode_base64(($line =~ /^Description: (.*)$/));
3097 next;
3098 }
3100 # Trigger for section
3101 if ($line =~ /^Section:\s/){
3102 ($section)= ($line =~ /^Section: (.*)$/);
3103 next;
3104 }
3106 # Trigger for filename
3107 if ($line =~ /^Filename:\s/){
3108 my ($filename) = ($line =~ /^Filename: (.*)$/);
3109 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
3110 next;
3111 }
3112 }
3114 close( $PACKAGES );
3115 unlink( "$path.in" );
3116 }
3119 sub store_fileinfo {
3120 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
3122 my %fileinfo = (
3123 'package' => $package,
3124 'dist' => $dist,
3125 'version' => $vers,
3126 );
3128 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
3129 }
3132 sub cleanup_and_extract {
3133 my $fileinfo = $repo_files{ $File::Find::name };
3135 if( defined $fileinfo ) {
3136 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
3137 my $sql;
3138 my $package = $fileinfo->{ 'package' };
3139 my $newver = $fileinfo->{ 'version' };
3141 mkpath($dir);
3142 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
3144 if( -f "$dir/DEBIAN/templates" ) {
3146 daemon_log("0 DEBUG: Found debconf templates in '$package' - $newver", 7);
3148 my $tmpl= ""; {
3149 local $/=undef;
3150 open FILE, "$dir/DEBIAN/templates";
3151 $tmpl = &encode_base64(<FILE>);
3152 close FILE;
3153 }
3154 rmtree("$dir/DEBIAN/templates");
3156 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
3157 push @packages_list_statements, $sql;
3158 }
3159 }
3161 return;
3162 }
3165 sub register_at_foreign_servers {
3166 my ($kernel) = $_[KERNEL];
3168 # hole alle bekannten server aus known_server_db
3169 my $server_sql = "SELECT * FROM $known_server_tn";
3170 my $server_res = $known_server_db->exec_statement($server_sql);
3172 # no entries in known_server_db
3173 if (not ref(@$server_res[0]) eq "ARRAY") {
3174 # TODO
3175 }
3177 # detect already connected clients
3178 my $client_sql = "SELECT * FROM $known_clients_tn";
3179 my $client_res = $known_clients_db->exec_statement($client_sql);
3181 # send my server details to all other gosa-si-server within the network
3182 foreach my $hit (@$server_res) {
3183 my $hostname = @$hit[0];
3184 my $hostkey = &create_passwd;
3186 # add already connected clients to registration message
3187 my $myhash = &create_xml_hash('new_server', $server_address, $hostname);
3188 &add_content2xml_hash($myhash, 'key', $hostkey);
3189 map(&add_content2xml_hash($myhash, 'client', @{$_}[0].",".@{$_}[4]), @$client_res);
3191 # add locally loaded gosa-si modules to registration message
3192 my $loaded_modules = {};
3193 while (my ($package, $pck_info) = each %$known_modules) {
3194 next if ((!defined(@$pck_info[2])) || (!(ref (@$pck_info[2]) eq 'HASH')));
3195 foreach my $act_module (keys(%{@$pck_info[2]})) {
3196 $loaded_modules->{$act_module} = "";
3197 }
3198 }
3200 map(&add_content2xml_hash($myhash, "loaded_modules", $_), keys(%$loaded_modules));
3202 # add macaddress to registration message
3203 my ($host_ip, $host_port) = split(/:/, $hostname);
3204 my $local_ip = &get_local_ip_for_remote_ip($host_ip);
3205 my $network_interface= &get_interface_for_ip($local_ip);
3206 my $host_mac = &get_mac_for_interface($network_interface);
3207 &add_content2xml_hash($myhash, 'macaddress', $host_mac);
3209 # build registration message and send it
3210 my $foreign_server_msg = &create_xml_string($myhash);
3211 my $error = &send_msg_to_target($foreign_server_msg, $hostname, $ServerPackages_key, "new_server", 0);
3212 }
3214 $kernel->delay_set("register_at_foreign_servers", $foreign_servers_register_delay);
3215 return;
3216 }
3219 #==== MAIN = main ==============================================================
3220 # parse commandline options
3221 Getopt::Long::Configure( "bundling" );
3222 GetOptions("h|help" => \&usage,
3223 "c|config=s" => \$cfg_file,
3224 "f|foreground" => \$foreground,
3225 "v|verbose+" => \$verbose,
3226 "no-arp+" => \$no_arp,
3227 );
3229 # read and set config parameters
3230 &check_cmdline_param ;
3231 &read_configfile($cfg_file, %cfg_defaults);
3232 &check_pid;
3234 $SIG{CHLD} = 'IGNORE';
3236 # forward error messages to logfile
3237 if( ! $foreground ) {
3238 open( STDIN, '+>/dev/null' );
3239 open( STDOUT, '+>&STDIN' );
3240 open( STDERR, '+>&STDIN' );
3241 }
3243 # Just fork, if we are not in foreground mode
3244 if( ! $foreground ) {
3245 chdir '/' or die "Can't chdir to /: $!";
3246 $pid = fork;
3247 setsid or die "Can't start a new session: $!";
3248 umask 0;
3249 } else {
3250 $pid = $$;
3251 }
3253 # Do something useful - put our PID into the pid_file
3254 if( 0 != $pid ) {
3255 open( LOCK_FILE, ">$pid_file" );
3256 print LOCK_FILE "$pid\n";
3257 close( LOCK_FILE );
3258 if( !$foreground ) {
3259 exit( 0 )
3260 };
3261 }
3263 # parse head url and revision from svn
3264 my $server_status_hash = { 'developmental'=>'revision', 'stable'=>'release'};
3265 $server_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/;
3266 $server_headURL = defined $1 ? $1 : 'unknown' ;
3267 $server_revision = defined $2 ? $2 : 'unknown' ;
3268 if ($server_headURL =~ /\/tag\// ||
3269 $server_headURL =~ /\/branches\// ) {
3270 $server_status = "stable";
3271 } else {
3272 $server_status = "developmental" ;
3273 }
3275 # Prepare log file
3276 $root_uid = getpwnam('root');
3277 $adm_gid = getgrnam('adm');
3278 chmod(0640, $log_file);
3279 chown($root_uid, $adm_gid, $log_file);
3280 chown($root_uid, $adm_gid, "/var/lib/gosa-si");
3282 daemon_log(" ", 1);
3283 daemon_log("$0 started!", 1);
3284 daemon_log("status: $server_status", 1);
3285 daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
3287 {
3288 no strict "refs";
3290 if ($db_module eq "DBmysql") {
3291 # connect to incoming_db
3292 $incoming_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3294 # connect to gosa-si job queue
3295 $job_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3297 # connect to known_clients_db
3298 $known_clients_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3300 # connect to foreign_clients_db
3301 $foreign_clients_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3303 # connect to known_server_db
3304 $known_server_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3306 # connect to login_usr_db
3307 $login_users_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3309 # connect to fai_server_db
3310 $fai_server_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3312 # connect to fai_release_db
3313 $fai_release_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3315 # connect to packages_list_db
3316 $packages_list_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3318 # connect to messaging_db
3319 $messaging_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3321 } elsif ($db_module eq "DBsqlite") {
3322 # connect to incoming_db
3323 unlink($incoming_file_name);
3324 $incoming_db = GOSA::DBsqlite->new($incoming_file_name);
3326 # connect to gosa-si job queue
3327 unlink($job_queue_file_name); ## just for debugging
3328 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
3329 chmod(0660, $job_queue_file_name);
3330 chown($root_uid, $adm_gid, $job_queue_file_name);
3332 # connect to known_clients_db
3333 unlink($known_clients_file_name); ## just for debugging
3334 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
3335 chmod(0660, $known_clients_file_name);
3336 chown($root_uid, $adm_gid, $known_clients_file_name);
3338 # connect to foreign_clients_db
3339 unlink($foreign_clients_file_name);
3340 $foreign_clients_db = GOSA::DBsqlite->new($foreign_clients_file_name);
3341 chmod(0660, $foreign_clients_file_name);
3342 chown($root_uid, $adm_gid, $foreign_clients_file_name);
3344 # connect to known_server_db
3345 unlink($known_server_file_name);
3346 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
3347 chmod(0660, $known_server_file_name);
3348 chown($root_uid, $adm_gid, $known_server_file_name);
3350 # connect to login_usr_db
3351 unlink($login_users_file_name);
3352 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
3353 chmod(0660, $login_users_file_name);
3354 chown($root_uid, $adm_gid, $login_users_file_name);
3356 # connect to fai_server_db
3357 unlink($fai_server_file_name);
3358 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
3359 chmod(0660, $fai_server_file_name);
3360 chown($root_uid, $adm_gid, $fai_server_file_name);
3362 # connect to fai_release_db
3363 unlink($fai_release_file_name);
3364 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
3365 chmod(0660, $fai_release_file_name);
3366 chown($root_uid, $adm_gid, $fai_release_file_name);
3368 # connect to packages_list_db
3369 #unlink($packages_list_file_name);
3370 unlink($packages_list_under_construction);
3371 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
3372 chmod(0660, $packages_list_file_name);
3373 chown($root_uid, $adm_gid, $packages_list_file_name);
3375 # connect to messaging_db
3376 unlink($messaging_file_name);
3377 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
3378 chmod(0660, $messaging_file_name);
3379 chown($root_uid, $adm_gid, $messaging_file_name);
3380 }
3381 }
3383 # Creating tables
3384 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
3385 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
3386 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
3387 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
3388 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
3389 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
3390 $foreign_clients_db->create_table($foreign_clients_tn, \@foreign_clients_col_names);
3391 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
3392 $incoming_db->create_table($incoming_tn, \@incoming_col_names);
3393 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
3396 # create xml object used for en/decrypting
3397 $xml = new XML::Simple();
3400 # foreign servers
3401 my @foreign_server_list;
3403 # add foreign server from cfg file
3404 if ($foreign_server_string ne "") {
3405 my @cfg_foreign_server_list = split(",", $foreign_server_string);
3406 foreach my $foreign_server (@cfg_foreign_server_list) {
3407 push(@foreign_server_list, $foreign_server);
3408 }
3410 daemon_log("0 INFO: found foreign server in config file: ".join(", ", @foreign_server_list), 5);
3411 }
3413 # Perform a DNS lookup for server registration if flag is true
3414 if ($dns_lookup eq "true") {
3415 # Add foreign server from dns
3416 my @tmp_servers;
3417 if (not $server_domain) {
3418 # Try our DNS Searchlist
3419 for my $domain(get_dns_domains()) {
3420 chomp($domain);
3421 my ($tmp_domains, $error_string) = &get_server_addresses($domain);
3422 if(@$tmp_domains) {
3423 for my $tmp_server(@$tmp_domains) {
3424 push @tmp_servers, $tmp_server;
3425 }
3426 }
3427 }
3428 if(@tmp_servers && length(@tmp_servers)==0) {
3429 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3430 }
3431 } else {
3432 @tmp_servers = &get_server_addresses($server_domain);
3433 if( 0 == @tmp_servers ) {
3434 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3435 }
3436 }
3438 daemon_log("0 INFO: found foreign server via DNS ".join(", ", @tmp_servers), 5);
3440 foreach my $server (@tmp_servers) {
3441 unshift(@foreign_server_list, $server);
3442 }
3443 } else {
3444 daemon_log("0 INFO: DNS lookup for server registration is disabled", 5);
3445 }
3448 # eliminate duplicate entries
3449 @foreign_server_list = &del_doubles(@foreign_server_list);
3450 my $all_foreign_server = join(", ", @foreign_server_list);
3451 daemon_log("0 INFO: found foreign server in config file and DNS: '$all_foreign_server'", 5);
3453 # add all found foreign servers to known_server
3454 my $act_timestamp = &get_time();
3455 foreach my $foreign_server (@foreign_server_list) {
3457 # do not add myself to known_server_db
3458 if (&is_local($foreign_server)) { next; }
3459 ######################################
3461 my $res = $known_server_db->add_dbentry( {table=>$known_server_tn,
3462 primkey=>['hostname'],
3463 hostname=>$foreign_server,
3464 macaddress=>"",
3465 status=>'not_jet_registered',
3466 hostkey=>"none",
3467 loaded_modules => "none",
3468 timestamp=>$act_timestamp,
3469 } );
3470 }
3473 # Import all modules
3474 &import_modules;
3476 # Check wether all modules are gosa-si valid passwd check
3477 &password_check;
3479 # Prepare for using Opsi
3480 if ($opsi_enabled eq "true") {
3481 use JSON::RPC::Client;
3482 use XML::Quote qw(:all);
3483 $opsi_url= "https://".$opsi_admin.":".$opsi_password."@".$opsi_server.":4447/rpc";
3484 $opsi_client = new JSON::RPC::Client;
3485 }
3488 POE::Component::Server::TCP->new(
3489 Alias => "TCP_SERVER",
3490 Port => $server_port,
3491 ClientInput => sub {
3492 my ($kernel, $input, $heap, $session) = @_[KERNEL, ARG0, HEAP, SESSION];
3493 my $session_id = $session->ID;
3494 my $remote_ip = $heap->{'remote_ip'};
3495 push(@msgs_to_decrypt, $input);
3496 &daemon_log("$session_id DEBUG: incoming message from '$remote_ip'", 7);
3497 $kernel->yield("msg_to_decrypt");
3498 },
3499 InlineStates => {
3500 msg_to_decrypt => \&msg_to_decrypt,
3501 next_task => \&next_task,
3502 task_result => \&handle_task_result,
3503 task_done => \&handle_task_done,
3504 task_debug => \&handle_task_debug,
3505 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3506 }
3507 );
3509 daemon_log("0 INFO: start socket for incoming xml messages at port '$server_port' ", 1);
3511 # create session for repeatedly checking the job queue for jobs
3512 POE::Session->create(
3513 inline_states => {
3514 _start => \&session_start,
3515 register_at_foreign_servers => \®ister_at_foreign_servers,
3516 sig_handler => \&sig_handler,
3517 next_task => \&next_task,
3518 task_result => \&handle_task_result,
3519 task_done => \&handle_task_done,
3520 task_debug => \&handle_task_debug,
3521 watch_for_next_tasks => \&watch_for_next_tasks,
3522 watch_for_new_messages => \&watch_for_new_messages,
3523 watch_for_delivery_messages => \&watch_for_delivery_messages,
3524 watch_for_done_messages => \&watch_for_done_messages,
3525 watch_for_new_jobs => \&watch_for_new_jobs,
3526 watch_for_modified_jobs => \&watch_for_modified_jobs,
3527 watch_for_done_jobs => \&watch_for_done_jobs,
3528 watch_for_opsi_jobs => \&watch_for_opsi_jobs,
3529 watch_for_old_known_clients => \&watch_for_old_known_clients,
3530 create_packages_list_db => \&run_create_packages_list_db,
3531 create_fai_server_db => \&run_create_fai_server_db,
3532 create_fai_release_db => \&run_create_fai_release_db,
3533 recreate_packages_db => \&run_recreate_packages_db,
3534 session_run_result => \&session_run_result,
3535 session_run_debug => \&session_run_debug,
3536 session_run_done => \&session_run_done,
3537 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3538 }
3539 );
3542 POE::Kernel->run();
3543 exit;