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 $error;
1003 }
1006 sub update_jobdb_status_for_send_msgs {
1007 my ($answer, $error) = @_;
1008 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
1009 my $jobdb_id = $1;
1011 # sending msg faild
1012 if( $error ) {
1013 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
1014 my $sql_statement = "UPDATE $job_queue_tn ".
1015 "SET status='error', result='can not deliver msg, please consult log file' ".
1016 "WHERE id=$jobdb_id";
1017 my $res = $job_db->update_dbentry($sql_statement);
1018 }
1020 # sending msg was successful
1021 } else {
1022 my $sql_statement = "UPDATE $job_queue_tn ".
1023 "SET status='done' ".
1024 "WHERE id=$jobdb_id AND status='processed'";
1025 my $res = $job_db->update_dbentry($sql_statement);
1026 }
1027 }
1028 }
1031 sub sig_handler {
1032 my ($kernel, $signal) = @_[KERNEL, ARG0] ;
1033 daemon_log("0 INFO got signal '$signal'", 1);
1034 $kernel->sig_handled();
1035 return;
1036 }
1039 sub msg_to_decrypt {
1040 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
1041 my $session_id = $session->ID;
1042 my ($msg, $msg_hash, $module);
1043 my $error = 0;
1045 # hole neue msg aus @msgs_to_decrypt
1046 my $next_msg = shift @msgs_to_decrypt;
1048 # msg is from a new client or gosa
1049 ($msg, $msg_hash, $module) = &input_from_unknown_host($next_msg, $session_id);
1051 # msg is from a gosa-si-server
1052 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1053 ($msg, $msg_hash, $module) = &input_from_known_server($next_msg, $heap->{'remote_ip'}, $session_id);
1054 }
1055 # msg is from a gosa-si-client
1056 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1057 ($msg, $msg_hash, $module) = &input_from_known_client($next_msg, $heap->{'remote_ip'}, $session_id);
1058 }
1059 # an error occurred
1060 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1061 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1062 # could not understand a msg from its server the client cause a re-registering process
1063 daemon_log("$session_id WARNING cannot understand incoming msg, send 'ping'-msg to all host with ip '".$heap->{remote_ip}.
1064 "' to cause a re-registering of the client if necessary", 3);
1065 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1066 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1067 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1068 my $host_name = $hit->{'hostname'};
1069 my $host_key = $hit->{'hostkey'};
1070 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1071 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1072 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1073 }
1074 $error++;
1075 }
1078 my $header;
1079 my $target;
1080 my $source;
1081 my $done = 0;
1082 my $sql;
1083 my $res;
1085 # check whether this message should be processed here
1086 if ($error == 0) {
1087 $header = @{$msg_hash->{'header'}}[0];
1088 $target = @{$msg_hash->{'target'}}[0];
1089 $source = @{$msg_hash->{'source'}}[0];
1090 my $not_found_in_known_clients_db = 0;
1091 my $not_found_in_known_server_db = 0;
1092 my $not_found_in_foreign_clients_db = 0;
1093 my $local_address;
1094 my $local_mac;
1095 my ($target_ip, $target_port) = split(':', $target);
1097 # Determine the local ip address if target is an ip address
1098 if ($target =~ /^\d+\.\d+\.\d+\.\d+:\d+$/) {
1099 $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1100 } else {
1101 $local_address = $server_address;
1102 }
1104 # Determine the local mac address if target is a mac address
1105 if ($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) {
1106 my $loc_ip = &get_local_ip_for_remote_ip($heap->{'remote_ip'});
1107 my $network_interface= &get_interface_for_ip($loc_ip);
1108 $local_mac = &get_mac_for_interface($network_interface);
1109 } else {
1110 $local_mac = $server_mac_address;
1111 }
1113 # target and source is equal to GOSA -> process here
1114 if (not $done) {
1115 if ($target eq "GOSA" && $source eq "GOSA") {
1116 $done = 1;
1117 &daemon_log("$session_id DEBUG: target and source is 'GOSA' -> process here", 7);
1118 }
1119 }
1121 # target is own address without forward_to_gosa-tag -> process here
1122 if (not $done) {
1123 #if ((($target eq $local_address) || ($target eq $local_mac) ) && (not exists $msg_hash->{'forward_to_gosa'})) {
1124 if (($target eq $local_address) && (not exists $msg_hash->{'forward_to_gosa'})) {
1125 $done = 1;
1126 if ($source eq "GOSA") {
1127 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1128 }
1129 &daemon_log("$session_id DEBUG: target is own address without forward_to_gosa-tag -> process here", 7);
1130 }
1131 }
1133 # target is a client address in known_clients -> process here
1134 if (not $done) {
1135 $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1136 $res = $known_clients_db->select_dbentry($sql);
1137 if (keys(%$res) > 0) {
1138 $done = 1;
1139 my $hostname = $res->{1}->{'hostname'};
1140 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1141 my $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1142 if ($source eq "GOSA") {
1143 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1144 }
1145 &daemon_log("$session_id DEBUG: target is a client address in known_clients -> process here", 7);
1147 } else {
1148 $not_found_in_known_clients_db = 1;
1149 }
1150 }
1152 # target ist own address with forward_to_gosa-tag not pointing to myself -> process here
1153 if (not $done) {
1154 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1155 my $gosa_at;
1156 my $gosa_session_id;
1157 if (($target eq $local_address) && (defined $forward_to_gosa)){
1158 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1159 if ($gosa_at ne $local_address) {
1160 $done = 1;
1161 &daemon_log("$session_id DEBUG: target is own address with forward_to_gosa-tag not pointing to myself -> process here", 7);
1162 }
1163 }
1164 }
1166 # if message should be processed here -> add message to incoming_db
1167 if ($done) {
1168 # if a job or a gosa message comes from a foreign server, fake module to GosaPackages
1169 # so gosa-si-server knows how to process this kind of messages
1170 if ($header =~ /^gosa_/ || $header =~ /^job_/) {
1171 $module = "GosaPackages";
1172 }
1174 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1175 primkey=>[],
1176 headertag=>$header,
1177 targettag=>$target,
1178 xmlmessage=>&encode_base64($msg),
1179 timestamp=>&get_time,
1180 module=>$module,
1181 sessionid=>$session_id,
1182 } );
1184 }
1186 # target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa
1187 if (not $done) {
1188 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1189 my $gosa_at;
1190 my $gosa_session_id;
1191 if (($target eq $local_address) && (defined $forward_to_gosa)){
1192 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1193 if ($gosa_at eq $local_address) {
1194 my $session_reference = $kernel->ID_id_to_session($gosa_session_id);
1195 if( defined $session_reference ) {
1196 $heap = $session_reference->get_heap();
1197 }
1198 if(exists $heap->{'client'}) {
1199 $msg = &encrypt_msg($msg, $GosaPackages_key);
1200 $heap->{'client'}->put($msg);
1201 &daemon_log("$session_id INFO: incoming '$header' message forwarded to GOsa", 5);
1202 }
1203 $done = 1;
1204 &daemon_log("$session_id DEBUG: target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa", 7);
1205 }
1206 }
1208 }
1210 # target is a client address in foreign_clients -> forward to registration server
1211 if (not $done) {
1212 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1213 $res = $foreign_clients_db->select_dbentry($sql);
1214 if (keys(%$res) > 0) {
1215 my $hostname = $res->{1}->{'hostname'};
1216 my ($host_ip, $host_port) = split(/:/, $hostname);
1217 my $local_address = &get_local_ip_for_remote_ip($host_ip).":$server_port";
1218 my $regserver = $res->{1}->{'regserver'};
1219 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$regserver'";
1220 my $res = $known_server_db->select_dbentry($sql);
1221 if (keys(%$res) > 0) {
1222 my $regserver_key = $res->{1}->{'hostkey'};
1223 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1224 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1225 if ($source eq "GOSA") {
1226 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1227 }
1228 &send_msg_to_target($msg, $regserver, $regserver_key, $header, $session_id);
1229 }
1230 $done = 1;
1231 &daemon_log("$session_id DEBUG: target is a client address in foreign_clients -> forward to registration server", 7);
1232 } else {
1233 $not_found_in_foreign_clients_db = 1;
1234 }
1235 }
1237 # target is a server address -> forward to server
1238 if (not $done) {
1239 $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1240 $res = $known_server_db->select_dbentry($sql);
1241 if (keys(%$res) > 0) {
1242 my $hostkey = $res->{1}->{'hostkey'};
1244 if ($source eq "GOSA") {
1245 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1246 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1248 }
1250 &send_msg_to_target($msg, $target, $hostkey, $header, $session_id);
1251 $done = 1;
1252 &daemon_log("$session_id DEBUG: target is a server address -> forward to server", 7);
1253 } else {
1254 $not_found_in_known_server_db = 1;
1255 }
1256 }
1259 # target is not in foreign_clients_db, known_server_db or known_clients_db, maybe it is a complete new one -> process here
1260 if ( $not_found_in_foreign_clients_db
1261 && $not_found_in_known_server_db
1262 && $not_found_in_known_clients_db) {
1263 &daemon_log("$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);
1264 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1265 primkey=>[],
1266 headertag=>$header,
1267 targettag=>$target,
1268 xmlmessage=>&encode_base64($msg),
1269 timestamp=>&get_time,
1270 module=>$module,
1271 sessionid=>$session_id,
1272 } );
1273 $done = 1;
1274 }
1277 if (not $done) {
1278 daemon_log("$session_id ERROR: do not know what to do with this message: $msg", 1);
1279 if ($source eq "GOSA") {
1280 my %data = ('error_msg' => &encode_base64($msg), 'error_string' => "Do not know what to do with this message!");
1281 my $error_msg = &build_msg("error", $local_address, "GOSA", \%data );
1283 my $session_reference = $kernel->ID_id_to_session($session_id);
1284 if( defined $session_reference ) {
1285 $heap = $session_reference->get_heap();
1286 }
1287 if(exists $heap->{'client'}) {
1288 $error_msg = &encrypt_msg($error_msg, $GosaPackages_key);
1289 $heap->{'client'}->put($error_msg);
1290 }
1291 }
1292 }
1294 }
1296 return;
1297 }
1300 sub next_task {
1301 my ($session, $heap, $task) = @_[SESSION, HEAP, ARG0];
1302 my $running_task = POE::Wheel::Run->new(
1303 Program => sub { process_task($session, $heap, $task) },
1304 StdioFilter => POE::Filter::Reference->new(),
1305 StdoutEvent => "task_result",
1306 StderrEvent => "task_debug",
1307 CloseEvent => "task_done",
1308 );
1309 $heap->{task}->{ $running_task->ID } = $running_task;
1310 }
1312 sub handle_task_result {
1313 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
1314 my $client_answer = $result->{'answer'};
1315 if( $client_answer =~ s/session_id=(\d+)$// ) {
1316 my $session_id = $1;
1317 if( defined $session_id ) {
1318 my $session_reference = $kernel->ID_id_to_session($session_id);
1319 if( defined $session_reference ) {
1320 $heap = $session_reference->get_heap();
1321 }
1322 }
1324 if(exists $heap->{'client'}) {
1325 $heap->{'client'}->put($client_answer);
1326 }
1327 }
1328 $kernel->sig(CHLD => "child_reap");
1329 }
1331 sub handle_task_debug {
1332 my $result = $_[ARG0];
1333 print STDERR "$result\n";
1334 }
1336 sub handle_task_done {
1337 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1338 delete $heap->{task}->{$task_id};
1339 }
1341 sub process_task {
1342 no strict "refs";
1343 #CHECK: Not @_[...]?
1344 my ($session, $heap, $task) = @_;
1345 my $error = 0;
1346 my $answer_l;
1347 my ($answer_header, @answer_target_l, $answer_source);
1348 my $client_answer = "";
1350 # prepare all variables needed to process message
1351 #my $msg = $task->{'xmlmessage'};
1352 my $msg = &decode_base64($task->{'xmlmessage'});
1353 my $incoming_id = $task->{'id'};
1354 my $module = $task->{'module'};
1355 my $header = $task->{'headertag'};
1356 my $session_id = $task->{'sessionid'};
1357 my $msg_hash;
1358 eval {
1359 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
1360 };
1361 daemon_log("ERROR: XML failure '$@'") if ($@);
1362 my $source = @{$msg_hash->{'source'}}[0];
1364 # set timestamp of incoming client uptodate, so client will not
1365 # be deleted from known_clients because of expiration
1366 my $act_time = &get_time();
1367 my $sql = "UPDATE $known_clients_tn SET timestamp='$act_time' WHERE hostname='$source'";
1368 my $res = $known_clients_db->exec_statement($sql);
1370 ######################
1371 # process incoming msg
1372 if( $error == 0) {
1373 daemon_log("$session_id INFO: Incoming msg (session_id=$session_id) with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1374 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1375 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1377 if ( 0 < @{$answer_l} ) {
1378 my $answer_str = join("\n", @{$answer_l});
1379 while ($answer_str =~ /<header>(\w+)<\/header>/g) {
1380 daemon_log("$session_id INFO: got answer message with header '$1'", 5);
1381 }
1382 daemon_log("$session_id DEBUG: $module: got answer from module: \n".$answer_str,9);
1383 } else {
1384 daemon_log("$session_id DEBUG: $module: got no answer from module!" ,7);
1385 }
1387 }
1388 if( !$answer_l ) { $error++ };
1390 ########
1391 # answer
1392 if( $error == 0 ) {
1394 foreach my $answer ( @{$answer_l} ) {
1395 # check outgoing msg to xml validity
1396 my $answer_hash = &check_outgoing_xml_validity($answer, $session_id);
1397 if( not defined $answer_hash ) { next; }
1399 $answer_header = @{$answer_hash->{'header'}}[0];
1400 @answer_target_l = @{$answer_hash->{'target'}};
1401 $answer_source = @{$answer_hash->{'source'}}[0];
1403 # deliver msg to all targets
1404 foreach my $answer_target ( @answer_target_l ) {
1406 # targets of msg are all gosa-si-clients in known_clients_db
1407 if( $answer_target eq "*" ) {
1408 # answer is for all clients
1409 my $sql_statement= "SELECT * FROM known_clients";
1410 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1411 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1412 my $host_name = $hit->{hostname};
1413 my $host_key = $hit->{hostkey};
1414 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1415 &update_jobdb_status_for_send_msgs($answer, $error);
1416 }
1417 }
1419 # targets of msg are all gosa-si-server in known_server_db
1420 elsif( $answer_target eq "KNOWN_SERVER" ) {
1421 # answer is for all server in known_server
1422 my $sql_statement= "SELECT * FROM $known_server_tn";
1423 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1424 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1425 my $host_name = $hit->{hostname};
1426 my $host_key = $hit->{hostkey};
1427 $answer =~ s/<target>\S+<\/target>/<target>$host_name<\/target>/g;
1428 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1429 &update_jobdb_status_for_send_msgs($answer, $error);
1430 }
1431 }
1433 # target of msg is GOsa
1434 elsif( $answer_target eq "GOSA" ) {
1435 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1436 my $add_on = "";
1437 if( defined $session_id ) {
1438 $add_on = ".session_id=$session_id";
1439 }
1440 # answer is for GOSA and has to returned to connected client
1441 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1442 $client_answer = $gosa_answer.$add_on;
1443 }
1445 # target of msg is job queue at this host
1446 elsif( $answer_target eq "JOBDB") {
1447 $answer =~ /<header>(\S+)<\/header>/;
1448 my $header;
1449 if( defined $1 ) { $header = $1; }
1450 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1451 &update_jobdb_status_for_send_msgs($answer, $error);
1452 }
1454 # Target of msg is a mac address
1455 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 ) {
1456 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients and foreign_clients", 5);
1457 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1458 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1459 my $found_ip_flag = 0;
1460 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1461 my $host_name = $hit->{hostname};
1462 my $host_key = $hit->{hostkey};
1463 $answer =~ s/$answer_target/$host_name/g;
1464 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1465 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1466 &update_jobdb_status_for_send_msgs($answer, $error);
1467 $found_ip_flag++ ;
1468 }
1469 if ($found_ip_flag == 0) {
1470 my $sql = "SELECT * FROM $foreign_clients_tn WHERE macaddress LIKE '$answer_target'";
1471 my $res = $foreign_clients_db->select_dbentry($sql);
1472 while( my ($hit_num, $hit) = each %{ $res } ) {
1473 my $host_name = $hit->{hostname};
1474 my $reg_server = $hit->{regserver};
1475 daemon_log("$session_id INFO: found host '$host_name' with mac '$answer_target', registered at '$reg_server'", 5);
1477 # Fetch key for reg_server
1478 my $reg_server_key;
1479 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$reg_server'";
1480 my $res = $known_server_db->select_dbentry($sql);
1481 if (exists $res->{1}) {
1482 $reg_server_key = $res->{1}->{'hostkey'};
1483 } else {
1484 daemon_log("$session_id ERROR: cannot find hostkey for '$host_name' in '$known_server_tn'", 1);
1485 daemon_log("$session_id ERROR: unable to forward answer to correct registration server, processing is aborted!", 1);
1486 $reg_server_key = undef;
1487 }
1489 # Send answer to server where client is registered
1490 if (defined $reg_server_key) {
1491 $answer =~ s/$answer_target/$host_name/g;
1492 my $error = &send_msg_to_target($answer, $reg_server, $reg_server_key, $answer_header, $session_id);
1493 &update_jobdb_status_for_send_msgs($answer, $error);
1494 $found_ip_flag++ ;
1495 }
1496 }
1497 }
1498 if( $found_ip_flag == 0) {
1499 daemon_log("$session_id WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1500 }
1502 # Answer is for one specific host
1503 } else {
1504 # get encrypt_key
1505 my $encrypt_key = &get_encrypt_key($answer_target);
1506 if( not defined $encrypt_key ) {
1507 # unknown target
1508 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1509 next;
1510 }
1511 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1512 &update_jobdb_status_for_send_msgs($answer, $error);
1513 }
1514 }
1515 }
1516 }
1518 my $filter = POE::Filter::Reference->new();
1519 my %result = (
1520 status => "seems ok to me",
1521 answer => $client_answer,
1522 );
1524 my $output = $filter->put( [ \%result ] );
1525 print @$output;
1528 }
1530 sub session_start {
1531 my ($kernel) = $_[KERNEL];
1532 $global_kernel = $kernel;
1533 $kernel->yield('register_at_foreign_servers');
1534 $kernel->yield('create_fai_server_db', $fai_server_tn );
1535 $kernel->yield('create_fai_release_db', $fai_release_tn );
1536 $kernel->yield('watch_for_next_tasks');
1537 $kernel->sig(USR1 => "sig_handler");
1538 $kernel->sig(USR2 => "recreate_packages_db");
1539 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1540 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1541 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1542 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1543 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1544 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1545 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
1547 # Start opsi check
1548 if ($opsi_enabled eq "true") {
1549 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1550 }
1552 }
1555 sub watch_for_done_jobs {
1556 #CHECK: $heap for what?
1557 my ($kernel,$heap) = @_[KERNEL, HEAP];
1559 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((status='done') AND (modified='0'))";
1560 my $res = $job_db->select_dbentry( $sql_statement );
1562 while( my ($id, $hit) = each %{$res} ) {
1563 my $jobdb_id = $hit->{id};
1564 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1565 my $res = $job_db->del_dbentry($sql_statement);
1566 }
1568 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1569 }
1572 sub watch_for_opsi_jobs {
1573 my ($kernel) = $_[KERNEL];
1575 # 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
1576 # opsi install job is to parse the xml message. There is still the correct header.
1577 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((xmlmessage LIKE '%opsi_install_client</header>%') AND (status='processing') AND (siserver='localhost'))";
1578 my $res = $job_db->select_dbentry( $sql_statement );
1580 # Ask OPSI for an update of the running jobs
1581 while (my ($id, $hit) = each %$res ) {
1582 # Determine current parameters of the job
1583 my $hostId = $hit->{'plainname'};
1584 my $macaddress = $hit->{'macaddress'};
1585 my $progress = $hit->{'progress'};
1587 my $result= {};
1589 # For hosts, only return the products that are or get installed
1590 my $callobj;
1591 $callobj = {
1592 method => 'getProductStates_hash',
1593 params => [ $hostId ],
1594 id => 1,
1595 };
1597 my $hres = $opsi_client->call($opsi_url, $callobj);
1598 #my ($hres_err, $hres_err_string) = &check_opsi_res($hres);
1599 if (not &check_opsi_res($hres)) {
1600 my $htmp= $hres->result->{$hostId};
1602 # Check state != not_installed or action == setup -> load and add
1603 my $products= 0;
1604 my $installed= 0;
1605 my $installing = 0;
1606 my $error= 0;
1607 my @installed_list;
1608 my @error_list;
1609 my $act_status = "none";
1610 foreach my $product (@{$htmp}){
1612 if ($product->{'installationStatus'} ne "not_installed" or
1613 $product->{'actionRequest'} eq "setup"){
1615 # Increase number of products for this host
1616 $products++;
1618 if ($product->{'installationStatus'} eq "failed"){
1619 $result->{$product->{'productId'}}= "error";
1620 unshift(@error_list, $product->{'productId'});
1621 $error++;
1622 }
1623 if ($product->{'installationStatus'} eq "installed" && $product->{'actionRequest'} eq "none"){
1624 $result->{$product->{'productId'}}= "installed";
1625 unshift(@installed_list, $product->{'productId'});
1626 $installed++;
1627 }
1628 if ($product->{'installationStatus'} eq "installing"){
1629 $result->{$product->{'productId'}}= "installing";
1630 $installing++;
1631 $act_status = "installing - ".$product->{'productId'};
1632 }
1633 }
1634 }
1636 # Estimate "rough" progress, avoid division by zero
1637 if ($products == 0) {
1638 $result->{'progress'}= 0;
1639 } else {
1640 $result->{'progress'}= int($installed * 100 / $products);
1641 }
1643 # Set updates in job queue
1644 if ((not $error) && (not $installing) && ($installed)) {
1645 $act_status = "installed - ".join(", ", @installed_list);
1646 }
1647 if ($error) {
1648 $act_status = "error - ".join(", ", @error_list);
1649 }
1650 if ($progress ne $result->{'progress'} ) {
1651 # Updating progress and result
1652 my $update_statement = "UPDATE $job_queue_tn SET modified='1', progress='".$result->{'progress'}."', result='$act_status' WHERE macaddress='$macaddress' AND siserver='localhost'";
1653 my $update_res = $job_db->update_dbentry($update_statement);
1654 }
1655 if ($progress eq 100) {
1656 # Updateing status
1657 my $done_statement = "UPDATE $job_queue_tn SET modified='1', ";
1658 if ($error) {
1659 $done_statement .= "status='error'";
1660 } else {
1661 $done_statement .= "status='done'";
1662 }
1663 $done_statement .= " WHERE macaddress='$macaddress' AND siserver='localhost'";
1664 my $done_res = $job_db->update_dbentry($done_statement);
1665 }
1668 }
1669 }
1671 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1672 }
1675 # If a job got an update or was modified anyway, send to all other si-server an update message of this jobs.
1676 sub watch_for_modified_jobs {
1677 my ($kernel,$heap) = @_[KERNEL, HEAP];
1679 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE ((siserver='localhost') AND (modified='1'))";
1680 my $res = $job_db->select_dbentry( $sql_statement );
1682 # if db contains no jobs which should be update, do nothing
1683 if (keys %$res != 0) {
1685 if ($job_synchronization eq "true") {
1686 # make out of the db result a gosa-si message
1687 my $update_msg = &db_res2si_msg ($res, "foreign_job_updates", "KNOWN_SERVER", "MY_LOCAL_ADDRESS");
1689 # update all other SI-server
1690 &inform_all_other_si_server($update_msg);
1691 }
1693 # set jobs all jobs to modified = 0, wait until the next modification for updates of other si-server
1694 $sql_statement = "UPDATE $job_queue_tn SET modified='0' ";
1695 $res = $job_db->update_dbentry($sql_statement);
1696 }
1698 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1699 }
1702 sub watch_for_new_jobs {
1703 if($watch_for_new_jobs_in_progress == 0) {
1704 $watch_for_new_jobs_in_progress = 1;
1705 my ($kernel,$heap) = @_[KERNEL, HEAP];
1707 # check gosa job quaeue for jobs with executable timestamp
1708 my $timestamp = &get_time();
1709 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST(timestamp AS UNSIGNED)) < $timestamp ORDER BY timestamp";
1710 my $res = $job_db->exec_statement( $sql_statement );
1712 # Merge all new jobs that would do the same actions
1713 my @drops;
1714 my $hits;
1715 foreach my $hit (reverse @{$res} ) {
1716 my $macaddress= lc @{$hit}[8];
1717 my $headertag= @{$hit}[5];
1718 if(
1719 defined($hits->{$macaddress}) &&
1720 defined($hits->{$macaddress}->{$headertag}) &&
1721 defined($hits->{$macaddress}->{$headertag}[0])
1722 ) {
1723 push @drops, "DELETE FROM $job_queue_tn WHERE id = $hits->{$macaddress}->{$headertag}[0]";
1724 }
1725 $hits->{$macaddress}->{$headertag}= $hit;
1726 }
1728 # Delete new jobs with a matching job in state 'processing'
1729 foreach my $macaddress (keys %{$hits}) {
1730 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1731 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1732 if(defined($jobdb_id)) {
1733 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1734 my $res = $job_db->exec_statement( $sql_statement );
1735 foreach my $hit (@{$res}) {
1736 push @drops, "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1737 }
1738 } else {
1739 daemon_log("J ERROR: Job without id exists for macaddress $macaddress!", 1);
1740 }
1741 }
1742 }
1744 # Commit deletion
1745 $job_db->exec_statementlist(\@drops);
1747 # Look for new jobs that could be executed
1748 foreach my $macaddress (keys %{$hits}) {
1750 # Look if there is an executing job
1751 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1752 my $res = $job_db->exec_statement( $sql_statement );
1754 # Skip new jobs for host if there is a processing job
1755 if(defined($res) and defined @{$res}[0]) {
1756 # Prevent race condition if there is a trigger_activate job waiting and a goto-activation job processing
1757 my $row = @{$res}[0] if (ref $res eq 'ARRAY');
1758 if(@{$row}[5] eq 'trigger_action_reinstall') {
1759 my $sql_statement_2 = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='waiting' AND headertag = 'trigger_activate_new'";
1760 my $res_2 = $job_db->exec_statement( $sql_statement_2 );
1761 if(defined($res_2) and defined @{$res_2}[0]) {
1762 # Set status from goto-activation to 'waiting' and update timestamp
1763 $job_db->exec_statement("UPDATE $job_queue_tn SET status='waiting' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
1764 $job_db->exec_statement("UPDATE $job_queue_tn SET timestamp='".&get_time(30)."' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
1765 }
1766 }
1767 next;
1768 }
1770 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1771 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1772 if(defined($jobdb_id)) {
1773 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1775 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1776 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1777 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1779 # expect macaddress is unique!!!!!!
1780 my $target = $res_hash->{1}->{hostname};
1782 # change header
1783 $job_msg =~ s/<header>job_/<header>gosa_/;
1785 # add sqlite_id
1786 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1788 $job_msg =~ /<header>(\S+)<\/header>/;
1789 my $header = $1 ;
1790 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1792 # update status in job queue to 'processing'
1793 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id=$jobdb_id";
1794 my $res = $job_db->update_dbentry($sql_statement);
1795 # TODO: abfangen ob alles in ordnung ist oder nicht, wenn nicht error schmeißen
1797 # We don't want parallel processing
1798 last;
1799 }
1800 }
1801 }
1803 $watch_for_new_jobs_in_progress = 0;
1804 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1805 }
1806 }
1809 sub watch_for_new_messages {
1810 my ($kernel,$heap) = @_[KERNEL, HEAP];
1811 my @coll_user_msg; # collection list of outgoing messages
1813 # check messaging_db for new incoming messages with executable timestamp
1814 my $timestamp = &get_time();
1815 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS UNSIGNED))<$timestamp AND flag='n' AND direction='in' )";
1816 my $res = $messaging_db->exec_statement( $sql_statement );
1817 foreach my $hit (@{$res}) {
1819 # create outgoing messages
1820 my $message_to = @{$hit}[3];
1821 # translate message_to to plain login name
1822 my @message_to_l = split(/,/, $message_to);
1823 my %receiver_h;
1824 foreach my $receiver (@message_to_l) {
1825 if ($receiver =~ /^u_([\s\S]*)$/) {
1826 $receiver_h{$1} = 0;
1827 } elsif ($receiver =~ /^g_([\s\S]*)$/) {
1828 my $group_name = $1;
1829 # fetch all group members from ldap and add them to receiver hash
1830 my $ldap_handle = &get_ldap_handle();
1831 if (defined $ldap_handle) {
1832 my $mesg = $ldap_handle->search(
1833 base => $ldap_base,
1834 scope => 'sub',
1835 attrs => ['memberUid'],
1836 filter => "cn=$group_name",
1837 );
1838 if ($mesg->count) {
1839 my @entries = $mesg->entries;
1840 foreach my $entry (@entries) {
1841 my @receivers= $entry->get_value("memberUid");
1842 foreach my $receiver (@receivers) {
1843 $receiver_h{$1} = 0;
1844 }
1845 }
1846 }
1847 # translating errors ?
1848 if ($mesg->code) {
1849 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: $mesg->error", 1);
1850 }
1851 # ldap handle error ?
1852 } else {
1853 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: no ldap handle available", 1);
1854 }
1855 } else {
1856 my $sbjct = &encode_base64(@{$hit}[1]);
1857 my $msg = &encode_base64(@{$hit}[7]);
1858 &daemon_log("M WARNING: unknown receiver '$receiver' for a user-message '$sbjct - $msg'", 3);
1859 }
1860 }
1861 my @receiver_l = keys(%receiver_h);
1863 my $message_id = @{$hit}[0];
1865 #add each outgoing msg to messaging_db
1866 my $receiver;
1867 foreach $receiver (@receiver_l) {
1868 my $sql_statement = "INSERT INTO $messaging_tn (id, subject, message_from, message_to, flag, direction, delivery_time, message, timestamp) ".
1869 "VALUES ('".
1870 $message_id."', '". # id
1871 @{$hit}[1]."', '". # subject
1872 @{$hit}[2]."', '". # message_from
1873 $receiver."', '". # message_to
1874 "none"."', '". # flag
1875 "out"."', '". # direction
1876 @{$hit}[6]."', '". # delivery_time
1877 @{$hit}[7]."', '". # message
1878 $timestamp."'". # timestamp
1879 ")";
1880 &daemon_log("M DEBUG: $sql_statement", 1);
1881 my $res = $messaging_db->exec_statement($sql_statement);
1882 &daemon_log("M INFO: message '".@{$hit}[0]."' is prepared for delivery to receiver '$receiver'", 5);
1883 }
1885 # set incoming message to flag d=deliverd
1886 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
1887 &daemon_log("M DEBUG: $sql_statement", 7);
1888 $res = $messaging_db->update_dbentry($sql_statement);
1889 &daemon_log("M INFO: message '$message_id' is set to flag 'p' (processed)", 5);
1890 }
1892 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1893 return;
1894 }
1896 sub watch_for_delivery_messages {
1897 my ($kernel, $heap) = @_[KERNEL, HEAP];
1899 # select outgoing messages
1900 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
1901 #&daemon_log("0 DEBUG: $sql", 7);
1902 my $res = $messaging_db->exec_statement( $sql_statement );
1904 # build out msg for each usr
1905 foreach my $hit (@{$res}) {
1906 my $receiver = @{$hit}[3];
1907 my $msg_id = @{$hit}[0];
1908 my $subject = @{$hit}[1];
1909 my $message = @{$hit}[7];
1911 # resolve usr -> host where usr is logged in
1912 my $sql = "SELECT * FROM $login_users_tn WHERE (user='$receiver')";
1913 #&daemon_log("0 DEBUG: $sql", 7);
1914 my $res = $login_users_db->exec_statement($sql);
1916 # reciver is logged in nowhere
1917 if (not ref(@$res[0]) eq "ARRAY") { next; }
1919 my $send_succeed = 0;
1920 foreach my $hit (@$res) {
1921 my $receiver_host = @$hit[0];
1922 my $delivered2host = 0;
1923 &daemon_log("M DEBUG: user '$receiver' is logged in at host '$receiver_host'", 7);
1925 # Looking for host in know_clients_db
1926 my $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$receiver_host')";
1927 my $res = $known_clients_db->exec_statement($sql);
1929 # Host is known in known_clients_db
1930 if (ref(@$res[0]) eq "ARRAY") {
1931 my $receiver_key = @{@{$res}[0]}[2];
1932 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
1933 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
1934 my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0);
1935 if ($error == 0 ) {
1936 $send_succeed++ ;
1937 $delivered2host++ ;
1938 &daemon_log("M DEBUG: send message for user '$receiver' to host '$receiver_host'", 7);
1939 } else {
1940 &daemon_log("M DEBUG: cannot send message for user '$receiver' to host '$receiver_host'", 7);
1941 }
1942 }
1944 # Message already send, do not need to do anything more, otherwise ...
1945 if ($delivered2host) { next;}
1947 # ...looking for host in foreign_clients_db
1948 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$receiver_host')";
1949 $res = $foreign_clients_db->exec_statement($sql);
1951 # Host is known in foreign_clients_db
1952 if (ref(@$res[0]) eq "ARRAY") {
1953 my $registration_server = @{@{$res}[0]}[2];
1955 # Fetch encryption key for registration server
1956 my $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$registration_server')";
1957 my $res = $known_server_db->exec_statement($sql);
1958 if (ref(@$res[0]) eq "ARRAY") {
1959 my $registration_server_key = @{@{$res}[0]}[3];
1960 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
1961 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
1962 my $error = &send_msg_to_target($out_msg, $registration_server, $registration_server_key, "usr_msg", 0);
1963 if ($error == 0 ) {
1964 $send_succeed++ ;
1965 $delivered2host++ ;
1966 &daemon_log("M DEBUG: send message for user '$receiver' to server '$registration_server'", 7);
1967 } else {
1968 &daemon_log("M ERROR: cannot send message for user '$receiver' to server '$registration_server'", 1);
1969 }
1971 } else {
1972 &daemon_log("M ERROR: host '$receiver_host' is reported to be ".
1973 "registrated at server '$registration_server', ".
1974 "but no data available in known_server_db ", 1);
1975 }
1976 }
1978 if (not $delivered2host) {
1979 &daemon_log("M ERROR: unable to send user message to host '$receiver_host'", 1);
1980 }
1981 }
1983 if ($send_succeed) {
1984 # set outgoing msg at db to deliverd
1985 my $sql = "UPDATE $messaging_tn SET flag='d' WHERE (id='$msg_id' AND direction='out' AND message_to='$receiver')";
1986 my $res = $messaging_db->exec_statement($sql);
1987 &daemon_log("M INFO: send message for user '$receiver' to logged in hosts", 5);
1988 } else {
1989 &daemon_log("M WARNING: failed to deliver message for user '$receiver'", 3);
1990 }
1991 }
1993 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1994 return;
1995 }
1998 sub watch_for_done_messages {
1999 my ($kernel,$heap) = @_[KERNEL, HEAP];
2001 my $sql = "SELECT * FROM $messaging_tn WHERE (flag='p' AND direction='in')";
2002 #&daemon_log("0 DEBUG: $sql", 7);
2003 my $res = $messaging_db->exec_statement($sql);
2005 foreach my $hit (@{$res}) {
2006 my $msg_id = @{$hit}[0];
2008 my $sql = "SELECT * FROM $messaging_tn WHERE (id='$msg_id' AND direction='out' AND (NOT flag='s'))";
2009 #&daemon_log("0 DEBUG: $sql", 7);
2010 my $res = $messaging_db->exec_statement($sql);
2012 # not all usr msgs have been seen till now
2013 if ( ref(@$res[0]) eq "ARRAY") { next; }
2015 $sql = "DELETE FROM $messaging_tn WHERE (id='$msg_id')";
2016 #&daemon_log("0 DEBUG: $sql", 7);
2017 $res = $messaging_db->exec_statement($sql);
2019 }
2021 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
2022 return;
2023 }
2026 sub watch_for_old_known_clients {
2027 my ($kernel,$heap) = @_[KERNEL, HEAP];
2029 my $sql_statement = "SELECT * FROM $known_clients_tn";
2030 my $res = $known_clients_db->select_dbentry( $sql_statement );
2032 my $act_time = int(&get_time());
2034 while ( my ($hit_num, $hit) = each %$res) {
2035 my $expired_timestamp = int($hit->{'timestamp'});
2036 $expired_timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
2037 my $dt = DateTime->new( year => $1,
2038 month => $2,
2039 day => $3,
2040 hour => $4,
2041 minute => $5,
2042 second => $6,
2043 );
2045 $dt->add( seconds => 2 * int($hit->{'keylifetime'}) );
2046 $expired_timestamp = $dt->ymd('').$dt->hms('');
2047 if ($act_time > $expired_timestamp) {
2048 my $hostname = $hit->{'hostname'};
2049 my $del_sql = "DELETE FROM $known_clients_tn WHERE hostname='$hostname'";
2050 my $del_res = $known_clients_db->exec_statement($del_sql);
2052 &main::daemon_log("0 INFO: timestamp '".$hit->{'timestamp'}."' of client '$hostname' is expired('$expired_timestamp'), client will be deleted from known_clients_db", 5);
2053 }
2055 }
2057 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
2058 }
2061 sub watch_for_next_tasks {
2062 my ($kernel,$heap) = @_[KERNEL, HEAP];
2064 my $sql = "SELECT * FROM $incoming_tn";
2065 my $res = $incoming_db->select_dbentry($sql);
2067 while ( my ($hit_num, $hit) = each %$res) {
2068 my $headertag = $hit->{'headertag'};
2069 if ($headertag =~ /^answer_(\d+)/) {
2070 # do not start processing, this message is for a still running POE::Wheel
2071 next;
2072 }
2073 my $message_id = $hit->{'id'};
2074 my $session_id = $hit->{'sessionid'};
2075 &daemon_log("$session_id DEBUG: start processing for message with incoming id: '$message_id'", 7);
2076 $kernel->yield('next_task', $hit);
2078 my $sql = "DELETE FROM $incoming_tn WHERE id=$message_id";
2079 my $res = $incoming_db->exec_statement($sql);
2080 }
2082 $kernel->delay_set('watch_for_next_tasks', 1);
2083 }
2086 sub get_ldap_handle {
2087 my ($session_id) = @_;
2088 my $heap;
2089 my $ldap_handle;
2091 if (not defined $session_id ) { $session_id = 0 };
2092 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
2094 if ($session_id == 0) {
2095 daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7);
2096 $ldap_handle = Net::LDAP->new( $ldap_uri );
2097 if (defined $ldap_handle) {
2098 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
2099 } else {
2100 daemon_log("$session_id ERROR: creation of a new LDAP handle failed (ldap_uri '$ldap_uri')");
2101 }
2103 } else {
2104 my $session_reference = $global_kernel->ID_id_to_session($session_id);
2105 if( defined $session_reference ) {
2106 $heap = $session_reference->get_heap();
2107 }
2109 if (not defined $heap) {
2110 daemon_log("$session_id DEBUG: cannot get heap for session_id '$session_id'", 7);
2111 return;
2112 }
2114 # TODO: This "if" is nonsense, because it doesn't prove that the
2115 # used handle is still valid - or if we've to reconnect...
2116 #if (not exists $heap->{ldap_handle}) {
2117 $ldap_handle = Net::LDAP->new( $ldap_uri );
2118 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
2119 $heap->{ldap_handle} = $ldap_handle;
2120 #}
2121 }
2122 return $ldap_handle;
2123 }
2126 sub change_fai_state {
2127 my ($st, $targets, $session_id) = @_;
2128 $session_id = 0 if not defined $session_id;
2129 # Set FAI state to localboot
2130 my %mapActions= (
2131 reboot => '',
2132 update => 'softupdate',
2133 localboot => 'localboot',
2134 reinstall => 'install',
2135 rescan => '',
2136 wake => '',
2137 memcheck => 'memcheck',
2138 sysinfo => 'sysinfo',
2139 install => 'install',
2140 );
2142 # Return if this is unknown
2143 if (!exists $mapActions{ $st }){
2144 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
2145 return;
2146 }
2148 my $state= $mapActions{ $st };
2150 my $ldap_handle = &get_ldap_handle($session_id);
2151 if( defined($ldap_handle) ) {
2153 # Build search filter for hosts
2154 my $search= "(&(objectClass=GOhard)";
2155 foreach (@{$targets}){
2156 $search.= "(macAddress=$_)";
2157 }
2158 $search.= ")";
2160 # If there's any host inside of the search string, procress them
2161 if (!($search =~ /macAddress/)){
2162 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
2163 return;
2164 }
2166 # Perform search for Unit Tag
2167 my $mesg = $ldap_handle->search(
2168 base => $ldap_base,
2169 scope => 'sub',
2170 attrs => ['dn', 'FAIstate', 'objectClass'],
2171 filter => "$search"
2172 );
2174 if ($mesg->count) {
2175 my @entries = $mesg->entries;
2176 if (0 == @entries) {
2177 daemon_log("$session_id ERROR: ldap search failed: ldap_base=$ldap_base, filter=$search", 1);
2178 }
2180 foreach my $entry (@entries) {
2181 # Only modify entry if it is not set to '$state'
2182 if ($entry->get_value("FAIstate") ne "$state"){
2183 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
2184 my $result;
2185 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
2186 if (exists $tmp{'FAIobject'}){
2187 if ($state eq ''){
2188 $result= $ldap_handle->modify($entry->dn, changes => [
2189 delete => [ FAIstate => [] ] ]);
2190 } else {
2191 $result= $ldap_handle->modify($entry->dn, changes => [
2192 replace => [ FAIstate => $state ] ]);
2193 }
2194 } elsif ($state ne ''){
2195 $result= $ldap_handle->modify($entry->dn, changes => [
2196 add => [ objectClass => 'FAIobject' ],
2197 add => [ FAIstate => $state ] ]);
2198 }
2200 # Errors?
2201 if ($result->code){
2202 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2203 }
2204 } else {
2205 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 7);
2206 }
2207 }
2208 } else {
2209 daemon_log("$session_id ERROR: LDAP search failed: ldap_base=$ldap_base, filter=$search", 1);
2210 }
2212 # if no ldap handle defined
2213 } else {
2214 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
2215 }
2217 return;
2218 }
2221 sub change_goto_state {
2222 my ($st, $targets, $session_id) = @_;
2223 $session_id = 0 if not defined $session_id;
2225 # Switch on or off?
2226 my $state= $st eq 'active' ? 'active': 'locked';
2228 my $ldap_handle = &get_ldap_handle($session_id);
2229 if( defined($ldap_handle) ) {
2231 # Build search filter for hosts
2232 my $search= "(&(objectClass=GOhard)";
2233 foreach (@{$targets}){
2234 $search.= "(macAddress=$_)";
2235 }
2236 $search.= ")";
2238 # If there's any host inside of the search string, procress them
2239 if (!($search =~ /macAddress/)){
2240 return;
2241 }
2243 # Perform search for Unit Tag
2244 my $mesg = $ldap_handle->search(
2245 base => $ldap_base,
2246 scope => 'sub',
2247 attrs => ['dn', 'gotoMode'],
2248 filter => "$search"
2249 );
2251 if ($mesg->count) {
2252 my @entries = $mesg->entries;
2253 foreach my $entry (@entries) {
2255 # Only modify entry if it is not set to '$state'
2256 if ($entry->get_value("gotoMode") ne $state){
2258 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
2259 my $result;
2260 $result= $ldap_handle->modify($entry->dn, changes => [
2261 replace => [ gotoMode => $state ] ]);
2263 # Errors?
2264 if ($result->code){
2265 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2266 }
2268 }
2269 }
2270 } else {
2271 daemon_log("$session_id ERROR: LDAP search failed in function change_goto_state: ldap_base=$ldap_base, filter=$search", 1);
2272 }
2274 }
2275 }
2278 sub run_recreate_packages_db {
2279 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2280 my $session_id = $session->ID;
2281 &main::daemon_log("$session_id INFO: Recreating FAI Packages DB ('$fai_release_tn', '$fai_server_tn', '$packages_list_tn')", 5);
2282 $kernel->yield('create_fai_release_db', $fai_release_tn);
2283 $kernel->yield('create_fai_server_db', $fai_server_tn);
2284 return;
2285 }
2288 sub run_create_fai_server_db {
2289 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
2290 my $session_id = $session->ID;
2291 my $task = POE::Wheel::Run->new(
2292 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
2293 StdoutEvent => "session_run_result",
2294 StderrEvent => "session_run_debug",
2295 CloseEvent => "session_run_done",
2296 );
2298 $heap->{task}->{ $task->ID } = $task;
2299 return;
2300 }
2303 sub create_fai_server_db {
2304 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
2305 my $result;
2307 if (not defined $session_id) { $session_id = 0; }
2308 my $ldap_handle = &get_ldap_handle();
2309 if(defined($ldap_handle)) {
2310 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
2311 my $mesg= $ldap_handle->search(
2312 base => $ldap_base,
2313 scope => 'sub',
2314 attrs => ['FAIrepository', 'gosaUnitTag'],
2315 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
2316 );
2317 if($mesg->{'resultCode'} == 0 &&
2318 $mesg->count != 0) {
2319 foreach my $entry (@{$mesg->{entries}}) {
2320 if($entry->exists('FAIrepository')) {
2321 # Add an entry for each Repository configured for server
2322 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
2323 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
2324 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
2325 $result= $fai_server_db->add_dbentry( {
2326 table => $table_name,
2327 primkey => ['server', 'fai_release', 'tag'],
2328 server => $tmp_url,
2329 fai_release => $tmp_release,
2330 sections => $tmp_sections,
2331 tag => (length($tmp_tag)>0)?$tmp_tag:"",
2332 } );
2333 }
2334 }
2335 }
2336 }
2337 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
2339 # TODO: Find a way to post the 'create_packages_list_db' event
2340 if(not defined($dont_create_packages_list)) {
2341 &create_packages_list_db(undef, undef, $session_id);
2342 }
2343 }
2345 $ldap_handle->disconnect;
2346 return $result;
2347 }
2350 sub run_create_fai_release_db {
2351 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
2352 my $session_id = $session->ID;
2353 my $task = POE::Wheel::Run->new(
2354 Program => sub { &create_fai_release_db($table_name, $session_id) },
2355 StdoutEvent => "session_run_result",
2356 StderrEvent => "session_run_debug",
2357 CloseEvent => "session_run_done",
2358 );
2360 $heap->{task}->{ $task->ID } = $task;
2361 return;
2362 }
2365 sub create_fai_release_db {
2366 my ($table_name, $session_id) = @_;
2367 my $result;
2369 # used for logging
2370 if (not defined $session_id) { $session_id = 0; }
2372 my $ldap_handle = &get_ldap_handle();
2373 if(defined($ldap_handle)) {
2374 daemon_log("$session_id INFO: create_fai_release_db: start",5);
2375 my $mesg= $ldap_handle->search(
2376 base => $ldap_base,
2377 scope => 'sub',
2378 attrs => [],
2379 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
2380 );
2381 if($mesg->{'resultCode'} == 0 &&
2382 $mesg->count != 0) {
2383 # Walk through all possible FAI container ou's
2384 my @sql_list;
2385 my $timestamp= &get_time();
2386 foreach my $ou (@{$mesg->{entries}}) {
2387 my $tmp_classes= resolve_fai_classes($ou->dn, $ldap_handle, $session_id);
2388 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
2389 my @tmp_array=get_fai_release_entries($tmp_classes);
2390 if(@tmp_array) {
2391 foreach my $entry (@tmp_array) {
2392 if(defined($entry) && ref($entry) eq 'HASH') {
2393 my $sql=
2394 "INSERT INTO $table_name "
2395 ."(timestamp, fai_release, class, type, state) VALUES ("
2396 .$timestamp.","
2397 ."'".$entry->{'release'}."',"
2398 ."'".$entry->{'class'}."',"
2399 ."'".$entry->{'type'}."',"
2400 ."'".$entry->{'state'}."')";
2401 push @sql_list, $sql;
2402 }
2403 }
2404 }
2405 }
2406 }
2408 daemon_log("$session_id DEBUG: Inserting ".scalar @sql_list." entries to DB",8);
2409 if(@sql_list) {
2410 unshift @sql_list, "DELETE FROM $table_name";
2411 $fai_release_db->exec_statementlist(\@sql_list);
2412 }
2413 daemon_log("$session_id DEBUG: Done with inserting",7);
2414 }
2415 daemon_log("$session_id INFO: create_fai_release_db: finished",5);
2416 }
2417 $ldap_handle->disconnect;
2418 return $result;
2419 }
2421 sub get_fai_types {
2422 my $tmp_classes = shift || return undef;
2423 my @result;
2425 foreach my $type(keys %{$tmp_classes}) {
2426 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
2427 my $entry = {
2428 type => $type,
2429 state => $tmp_classes->{$type}[0],
2430 };
2431 push @result, $entry;
2432 }
2433 }
2435 return @result;
2436 }
2438 sub get_fai_state {
2439 my $result = "";
2440 my $tmp_classes = shift || return $result;
2442 foreach my $type(keys %{$tmp_classes}) {
2443 if(defined($tmp_classes->{$type}[0])) {
2444 $result = $tmp_classes->{$type}[0];
2446 # State is equal for all types in class
2447 last;
2448 }
2449 }
2451 return $result;
2452 }
2454 sub resolve_fai_classes {
2455 my ($fai_base, $ldap_handle, $session_id) = @_;
2456 if (not defined $session_id) { $session_id = 0; }
2457 my $result;
2458 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
2459 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
2460 my $fai_classes;
2462 daemon_log("$session_id DEBUG: Searching for FAI entries in base $fai_base",7);
2463 my $mesg= $ldap_handle->search(
2464 base => $fai_base,
2465 scope => 'sub',
2466 attrs => ['cn','objectClass','FAIstate'],
2467 filter => $fai_filter,
2468 );
2469 daemon_log("$session_id DEBUG: Found ".$mesg->count()." FAI entries",7);
2471 if($mesg->{'resultCode'} == 0 &&
2472 $mesg->count != 0) {
2473 foreach my $entry (@{$mesg->{entries}}) {
2474 if($entry->exists('cn')) {
2475 my $tmp_dn= $entry->dn();
2477 # Skip classname and ou dn parts for class
2478 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
2480 # Skip classes without releases
2481 if((!defined($tmp_release)) || length($tmp_release)==0) {
2482 next;
2483 }
2485 my $tmp_cn= $entry->get_value('cn');
2486 my $tmp_state= $entry->get_value('FAIstate');
2488 my $tmp_type;
2489 # Get FAI type
2490 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
2491 if(grep $_ eq $oclass, @possible_fai_classes) {
2492 $tmp_type= $oclass;
2493 last;
2494 }
2495 }
2497 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2498 # A Subrelease
2499 my @sub_releases = split(/,/, $tmp_release);
2501 # Walk through subreleases and build hash tree
2502 my $hash;
2503 while(my $tmp_sub_release = pop @sub_releases) {
2504 $hash .= "\{'$tmp_sub_release'\}->";
2505 }
2506 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
2507 } else {
2508 # A branch, no subrelease
2509 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
2510 }
2511 } elsif (!$entry->exists('cn')) {
2512 my $tmp_dn= $entry->dn();
2513 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
2515 # Skip classes without releases
2516 if((!defined($tmp_release)) || length($tmp_release)==0) {
2517 next;
2518 }
2520 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2521 # A Subrelease
2522 my @sub_releases= split(/,/, $tmp_release);
2524 # Walk through subreleases and build hash tree
2525 my $hash;
2526 while(my $tmp_sub_release = pop @sub_releases) {
2527 $hash .= "\{'$tmp_sub_release'\}->";
2528 }
2529 # Remove the last two characters
2530 chop($hash);
2531 chop($hash);
2533 eval('$fai_classes->'.$hash.'= {}');
2534 } else {
2535 # A branch, no subrelease
2536 if(!exists($fai_classes->{$tmp_release})) {
2537 $fai_classes->{$tmp_release} = {};
2538 }
2539 }
2540 }
2541 }
2543 # The hash is complete, now we can honor the copy-on-write based missing entries
2544 foreach my $release (keys %$fai_classes) {
2545 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
2546 }
2547 }
2548 return $result;
2549 }
2551 sub apply_fai_inheritance {
2552 my $fai_classes = shift || return {};
2553 my $tmp_classes;
2555 # Get the classes from the branch
2556 foreach my $class (keys %{$fai_classes}) {
2557 # Skip subreleases
2558 if($class =~ /^ou=.*$/) {
2559 next;
2560 } else {
2561 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
2562 }
2563 }
2565 # Apply to each subrelease
2566 foreach my $subrelease (keys %{$fai_classes}) {
2567 if($subrelease =~ /ou=/) {
2568 foreach my $tmp_class (keys %{$tmp_classes}) {
2569 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
2570 $fai_classes->{$subrelease}->{$tmp_class} =
2571 deep_copy($tmp_classes->{$tmp_class});
2572 } else {
2573 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
2574 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
2575 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
2576 deep_copy($tmp_classes->{$tmp_class}->{$type});
2577 }
2578 }
2579 }
2580 }
2581 }
2582 }
2584 # Find subreleases in deeper levels
2585 foreach my $subrelease (keys %{$fai_classes}) {
2586 if($subrelease =~ /ou=/) {
2587 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
2588 if($subsubrelease =~ /ou=/) {
2589 apply_fai_inheritance($fai_classes->{$subrelease});
2590 }
2591 }
2592 }
2593 }
2595 return $fai_classes;
2596 }
2598 sub get_fai_release_entries {
2599 my $tmp_classes = shift || return;
2600 my $parent = shift || "";
2601 my @result = shift || ();
2603 foreach my $entry (keys %{$tmp_classes}) {
2604 if(defined($entry)) {
2605 if($entry =~ /^ou=.*$/) {
2606 my $release_name = $entry;
2607 $release_name =~ s/ou=//g;
2608 if(length($parent)>0) {
2609 $release_name = $parent."/".$release_name;
2610 }
2611 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
2612 foreach my $bufentry(@bufentries) {
2613 push @result, $bufentry;
2614 }
2615 } else {
2616 my @types = get_fai_types($tmp_classes->{$entry});
2617 foreach my $type (@types) {
2618 push @result,
2619 {
2620 'class' => $entry,
2621 'type' => $type->{'type'},
2622 'release' => $parent,
2623 'state' => $type->{'state'},
2624 };
2625 }
2626 }
2627 }
2628 }
2630 return @result;
2631 }
2633 sub deep_copy {
2634 my $this = shift;
2635 if (not ref $this) {
2636 $this;
2637 } elsif (ref $this eq "ARRAY") {
2638 [map deep_copy($_), @$this];
2639 } elsif (ref $this eq "HASH") {
2640 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
2641 } else { die "what type is $_?" }
2642 }
2645 sub session_run_result {
2646 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
2647 $kernel->sig(CHLD => "child_reap");
2648 }
2650 sub session_run_debug {
2651 my $result = $_[ARG0];
2652 print STDERR "$result\n";
2653 }
2655 sub session_run_done {
2656 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
2657 delete $heap->{task}->{$task_id};
2658 }
2661 sub create_sources_list {
2662 my $session_id = shift;
2663 my $ldap_handle = &main::get_ldap_handle;
2664 my $result="/tmp/gosa_si_tmp_sources_list";
2666 # Remove old file
2667 if(stat($result)) {
2668 unlink($result);
2669 &main::daemon_log("$session_id DEBUG: remove an old version of '$result'", 7);
2670 }
2672 my $fh;
2673 open($fh, ">$result");
2674 if (not defined $fh) {
2675 &main::daemon_log("$session_id DEBUG: cannot open '$result' for writing", 7);
2676 return undef;
2677 }
2678 if(defined($main::ldap_server_dn) and length($main::ldap_server_dn) > 0) {
2679 my $mesg=$ldap_handle->search(
2680 base => $main::ldap_server_dn,
2681 scope => 'base',
2682 attrs => 'FAIrepository',
2683 filter => 'objectClass=FAIrepositoryServer'
2684 );
2685 if($mesg->count) {
2686 foreach my $entry(@{$mesg->{'entries'}}) {
2687 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2688 my ($server, $tag, $release, $sections)= split /\|/, $value;
2689 my $line = "deb $server $release";
2690 $sections =~ s/,/ /g;
2691 $line.= " $sections";
2692 print $fh $line."\n";
2693 }
2694 }
2695 }
2696 } else {
2697 if (defined $main::ldap_server_dn){
2698 &main::daemon_log("$session_id ERROR: something wrong with ldap_server_dn '$main::ldap_server_dn', abort create_sources_list", 1);
2699 } else {
2700 &main::daemon_log("$session_id ERROR: no ldap_server_dn found, abort create_sources_list", 1);
2701 }
2702 }
2703 close($fh);
2705 return $result;
2706 }
2709 sub run_create_packages_list_db {
2710 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2711 my $session_id = $session->ID;
2713 my $task = POE::Wheel::Run->new(
2714 Priority => +20,
2715 Program => sub {&create_packages_list_db(undef, undef, $session_id)},
2716 StdoutEvent => "session_run_result",
2717 StderrEvent => "session_run_debug",
2718 CloseEvent => "session_run_done",
2719 );
2720 $heap->{task}->{ $task->ID } = $task;
2721 }
2724 sub create_packages_list_db {
2725 my ($ldap_handle, $sources_file, $session_id) = @_;
2727 # it should not be possible to trigger a recreation of packages_list_db
2728 # while packages_list_db is under construction, so set flag packages_list_under_construction
2729 # which is tested befor recreation can be started
2730 if (-r $packages_list_under_construction) {
2731 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait until this process is finished", 3);
2732 return;
2733 } else {
2734 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2735 # set packages_list_under_construction to true
2736 system("touch $packages_list_under_construction");
2737 @packages_list_statements=();
2738 }
2740 if (not defined $session_id) { $session_id = 0; }
2741 if (not defined $ldap_handle) {
2742 $ldap_handle= &get_ldap_handle();
2744 if (not defined $ldap_handle) {
2745 daemon_log("$session_id ERROR: no ldap_handle available to create_packages_list_db", 1);
2746 unlink($packages_list_under_construction);
2747 return;
2748 }
2749 }
2750 if (not defined $sources_file) {
2751 &main::daemon_log("$session_id INFO: no sources_file given for creating packages list so trigger creation of it", 5);
2752 $sources_file = &create_sources_list($session_id);
2753 }
2755 if (not defined $sources_file) {
2756 &main::daemon_log("$session_id ERROR: no sources_file given under '$sources_file', skip create_packages_list_db", 1);
2757 unlink($packages_list_under_construction);
2758 return;
2759 }
2761 my $line;
2763 open(CONFIG, "<$sources_file") or do {
2764 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2765 unlink($packages_list_under_construction);
2766 return;
2767 };
2769 # Read lines
2770 while ($line = <CONFIG>){
2771 # Unify
2772 chop($line);
2773 $line =~ s/^\s+//;
2774 $line =~ s/^\s+/ /;
2776 # Strip comments
2777 $line =~ s/#.*$//g;
2779 # Skip empty lines
2780 if ($line =~ /^\s*$/){
2781 next;
2782 }
2784 # Interpret deb line
2785 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2786 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2787 my $section;
2788 foreach $section (split(' ', $sections)){
2789 &parse_package_info( $baseurl, $dist, $section, $session_id );
2790 }
2791 }
2792 }
2794 close (CONFIG);
2797 if(keys(%repo_dirs)) {
2798 find(\&cleanup_and_extract, keys( %repo_dirs ));
2799 &main::strip_packages_list_statements();
2800 $packages_list_db->exec_statementlist(\@packages_list_statements);
2801 }
2802 unlink($packages_list_under_construction);
2803 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2804 return;
2805 }
2807 # This function should do some intensive task to minimize the db-traffic
2808 sub strip_packages_list_statements {
2809 my @existing_entries= @{$packages_list_db->exec_statement("SELECT * FROM $main::packages_list_tn")};
2810 my @new_statement_list=();
2811 my $hash;
2812 my $insert_hash;
2813 my $update_hash;
2814 my $delete_hash;
2815 my $local_timestamp=get_time();
2817 foreach my $existing_entry (@existing_entries) {
2818 $hash->{@{$existing_entry}[0]}->{@{$existing_entry}[1]}->{@{$existing_entry}[2]}= $existing_entry;
2819 }
2821 foreach my $statement (@packages_list_statements) {
2822 if($statement =~ /^INSERT/i) {
2823 # Assign the values from the insert statement
2824 my ($distribution,$package,$version,$section,$description,$template,$timestamp) = ($1,$2,$3,$4,$5,$6,$7) if $statement =~
2825 /^INSERT\s+?INTO\s+?$main::packages_list_tn\s+?VALUES\s*?\('(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)'\s*?\)$/si;
2826 if(exists($hash->{$distribution}->{$package}->{$version})) {
2827 # If section or description has changed, update the DB
2828 if(
2829 (! (@{$hash->{$distribution}->{$package}->{$version}}[3] eq $section)) or
2830 (! (@{$hash->{$distribution}->{$package}->{$version}}[4] eq $description))
2831 ) {
2832 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,undef);
2833 }
2834 } else {
2835 # Insert a non-existing entry to db
2836 @{$insert_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2837 }
2838 } elsif ($statement =~ /^UPDATE/i) {
2839 my ($template,$package,$version) = ($1,$2,$3) if $statement =~
2840 /^update\s+?$main::packages_list_tn\s+?set\s+?template\s*?=\s*?'(.*?)'\s+?where\s+?package\s*?=\s*?'(.*?)'\s+?and\s+?version\s*?=\s*?'(.*?)'\s*?;$/si;
2841 foreach my $distribution (keys %{$hash}) {
2842 if(exists($insert_hash->{$distribution}->{$package}->{$version})) {
2843 # update the insertion hash to execute only one query per package (insert instead insert+update)
2844 @{$insert_hash->{$distribution}->{$package}->{$version}}[5]= $template;
2845 } elsif(exists($hash->{$distribution}->{$package}->{$version})) {
2846 if( ! (@{$hash->{$distribution}->{$package}->{$version}}[5] eq $template)) {
2847 my $section;
2848 my $description;
2849 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) and
2850 length(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) > 0 ) {
2851 $section= @{$update_hash->{$distribution}->{$package}->{$version}}[3];
2852 }
2853 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2854 $description= @{$update_hash->{$distribution}->{$package}->{$version}}[4];
2855 }
2856 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2857 }
2858 }
2859 }
2860 }
2861 }
2863 # TODO: Check for orphaned entries
2865 # unroll the insert_hash
2866 foreach my $distribution (keys %{$insert_hash}) {
2867 foreach my $package (keys %{$insert_hash->{$distribution}}) {
2868 foreach my $version (keys %{$insert_hash->{$distribution}->{$package}}) {
2869 push @new_statement_list, "INSERT INTO $main::packages_list_tn VALUES ('$distribution','$package','$version',"
2870 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[3]',"
2871 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[4]',"
2872 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[5]',"
2873 ."'$local_timestamp')";
2874 }
2875 }
2876 }
2878 # unroll the update hash
2879 foreach my $distribution (keys %{$update_hash}) {
2880 foreach my $package (keys %{$update_hash->{$distribution}}) {
2881 foreach my $version (keys %{$update_hash->{$distribution}->{$package}}) {
2882 my $set = "";
2883 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3])) {
2884 $set .= "section = '@{$update_hash->{$distribution}->{$package}->{$version}}[3]', ";
2885 }
2886 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2887 $set .= "description = '@{$update_hash->{$distribution}->{$package}->{$version}}[4]', ";
2888 }
2889 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[5])) {
2890 $set .= "template = '@{$update_hash->{$distribution}->{$package}->{$version}}[5]', ";
2891 }
2892 if(defined($set) and length($set) > 0) {
2893 $set .= "timestamp = '$local_timestamp'";
2894 } else {
2895 next;
2896 }
2897 push @new_statement_list,
2898 "UPDATE $main::packages_list_tn SET $set WHERE"
2899 ." distribution = '$distribution'"
2900 ." AND package = '$package'"
2901 ." AND version = '$version'";
2902 }
2903 }
2904 }
2906 @packages_list_statements = @new_statement_list;
2907 }
2910 sub parse_package_info {
2911 my ($baseurl, $dist, $section, $session_id)= @_;
2912 my ($package);
2913 if (not defined $session_id) { $session_id = 0; }
2914 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2915 $repo_dirs{ "${repo_path}/pool" } = 1;
2917 foreach $package ("Packages.gz"){
2918 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2919 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
2920 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
2921 }
2923 }
2926 sub get_package {
2927 my ($url, $dest, $session_id)= @_;
2928 if (not defined $session_id) { $session_id = 0; }
2930 my $tpath = dirname($dest);
2931 -d "$tpath" || mkpath "$tpath";
2933 # This is ugly, but I've no time to take a look at "how it works in perl"
2934 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2935 system("gunzip -cd '$dest' > '$dest.in'");
2936 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 5);
2937 unlink($dest);
2938 daemon_log("$session_id DEBUG: delete file '$dest'", 5);
2939 } else {
2940 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2941 }
2942 return 0;
2943 }
2946 sub parse_package {
2947 my ($path, $dist, $srv_path, $session_id)= @_;
2948 if (not defined $session_id) { $session_id = 0;}
2949 my ($package, $version, $section, $description);
2950 my $PACKAGES;
2951 my $timestamp = &get_time();
2953 if(not stat("$path.in")) {
2954 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2955 return;
2956 }
2958 open($PACKAGES, "<$path.in");
2959 if(not defined($PACKAGES)) {
2960 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
2961 return;
2962 }
2964 # Read lines
2965 while (<$PACKAGES>){
2966 my $line = $_;
2967 # Unify
2968 chop($line);
2970 # Use empty lines as a trigger
2971 if ($line =~ /^\s*$/){
2972 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '$description', '', '$timestamp')";
2973 push(@packages_list_statements, $sql);
2974 $package = "none";
2975 $version = "none";
2976 $section = "none";
2977 $description = "none";
2978 next;
2979 }
2981 # Trigger for package name
2982 if ($line =~ /^Package:\s/){
2983 ($package)= ($line =~ /^Package: (.*)$/);
2984 next;
2985 }
2987 # Trigger for version
2988 if ($line =~ /^Version:\s/){
2989 ($version)= ($line =~ /^Version: (.*)$/);
2990 next;
2991 }
2993 # Trigger for description
2994 if ($line =~ /^Description:\s/){
2995 ($description)= &encode_base64(($line =~ /^Description: (.*)$/));
2996 next;
2997 }
2999 # Trigger for section
3000 if ($line =~ /^Section:\s/){
3001 ($section)= ($line =~ /^Section: (.*)$/);
3002 next;
3003 }
3005 # Trigger for filename
3006 if ($line =~ /^Filename:\s/){
3007 my ($filename) = ($line =~ /^Filename: (.*)$/);
3008 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
3009 next;
3010 }
3011 }
3013 close( $PACKAGES );
3014 unlink( "$path.in" );
3015 }
3018 sub store_fileinfo {
3019 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
3021 my %fileinfo = (
3022 'package' => $package,
3023 'dist' => $dist,
3024 'version' => $vers,
3025 );
3027 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
3028 }
3031 sub cleanup_and_extract {
3032 my $fileinfo = $repo_files{ $File::Find::name };
3034 if( defined $fileinfo ) {
3035 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
3036 my $sql;
3037 my $package = $fileinfo->{ 'package' };
3038 my $newver = $fileinfo->{ 'version' };
3040 mkpath($dir);
3041 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
3043 if( -f "$dir/DEBIAN/templates" ) {
3045 daemon_log("DEBUG: Found debconf templates in '$package' - $newver", 7);
3047 my $tmpl= ""; {
3048 local $/=undef;
3049 open FILE, "$dir/DEBIAN/templates";
3050 $tmpl = &encode_base64(<FILE>);
3051 close FILE;
3052 }
3053 rmtree("$dir/DEBIAN/templates");
3055 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
3056 push @packages_list_statements, $sql;
3057 }
3058 }
3060 return;
3061 }
3064 sub register_at_foreign_servers {
3065 my ($kernel) = $_[KERNEL];
3067 # hole alle bekannten server aus known_server_db
3068 my $server_sql = "SELECT * FROM $known_server_tn";
3069 my $server_res = $known_server_db->exec_statement($server_sql);
3071 # no entries in known_server_db
3072 if (not ref(@$server_res[0]) eq "ARRAY") {
3073 # TODO
3074 }
3076 # detect already connected clients
3077 my $client_sql = "SELECT * FROM $known_clients_tn";
3078 my $client_res = $known_clients_db->exec_statement($client_sql);
3080 # send my server details to all other gosa-si-server within the network
3081 foreach my $hit (@$server_res) {
3082 my $hostname = @$hit[0];
3083 my $hostkey = &create_passwd;
3085 # add already connected clients to registration message
3086 my $myhash = &create_xml_hash('new_server', $server_address, $hostname);
3087 &add_content2xml_hash($myhash, 'key', $hostkey);
3088 map(&add_content2xml_hash($myhash, 'client', @{$_}[0].",".@{$_}[4]), @$client_res);
3090 # add locally loaded gosa-si modules to registration message
3091 my $loaded_modules = {};
3092 while (my ($package, $pck_info) = each %$known_modules) {
3093 next if ((!defined(@$pck_info[2])) || (!(ref (@$pck_info[2]) eq 'HASH')));
3094 foreach my $act_module (keys(%{@$pck_info[2]})) {
3095 $loaded_modules->{$act_module} = "";
3096 }
3097 }
3099 map(&add_content2xml_hash($myhash, "loaded_modules", $_), keys(%$loaded_modules));
3101 # add macaddress to registration message
3102 my ($host_ip, $host_port) = split(/:/, $hostname);
3103 my $local_ip = &get_local_ip_for_remote_ip($host_ip);
3104 my $network_interface= &get_interface_for_ip($local_ip);
3105 my $host_mac = &get_mac_for_interface($network_interface);
3106 &add_content2xml_hash($myhash, 'macaddress', $host_mac);
3108 # build registration message and send it
3109 my $foreign_server_msg = &create_xml_string($myhash);
3110 my $error = &send_msg_to_target($foreign_server_msg, $hostname, $ServerPackages_key, "new_server", 0);
3111 }
3113 $kernel->delay_set("register_at_foreign_servers", $foreign_servers_register_delay);
3114 return;
3115 }
3118 #==== MAIN = main ==============================================================
3119 # parse commandline options
3120 Getopt::Long::Configure( "bundling" );
3121 GetOptions("h|help" => \&usage,
3122 "c|config=s" => \$cfg_file,
3123 "f|foreground" => \$foreground,
3124 "v|verbose+" => \$verbose,
3125 "no-arp+" => \$no_arp,
3126 );
3128 # read and set config parameters
3129 &check_cmdline_param ;
3130 &read_configfile($cfg_file, %cfg_defaults);
3131 &check_pid;
3133 $SIG{CHLD} = 'IGNORE';
3135 # forward error messages to logfile
3136 if( ! $foreground ) {
3137 open( STDIN, '+>/dev/null' );
3138 open( STDOUT, '+>&STDIN' );
3139 open( STDERR, '+>&STDIN' );
3140 }
3142 # Just fork, if we are not in foreground mode
3143 if( ! $foreground ) {
3144 chdir '/' or die "Can't chdir to /: $!";
3145 $pid = fork;
3146 setsid or die "Can't start a new session: $!";
3147 umask 0;
3148 } else {
3149 $pid = $$;
3150 }
3152 # Do something useful - put our PID into the pid_file
3153 if( 0 != $pid ) {
3154 open( LOCK_FILE, ">$pid_file" );
3155 print LOCK_FILE "$pid\n";
3156 close( LOCK_FILE );
3157 if( !$foreground ) {
3158 exit( 0 )
3159 };
3160 }
3162 # parse head url and revision from svn
3163 my $server_status_hash = { 'developmental'=>'revision', 'stable'=>'release'};
3164 $server_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/;
3165 $server_headURL = defined $1 ? $1 : 'unknown' ;
3166 $server_revision = defined $2 ? $2 : 'unknown' ;
3167 if ($server_headURL =~ /\/tag\// ||
3168 $server_headURL =~ /\/branches\// ) {
3169 $server_status = "stable";
3170 } else {
3171 $server_status = "developmental" ;
3172 }
3174 # Prepare log file
3175 $root_uid = getpwnam('root');
3176 $adm_gid = getgrnam('adm');
3177 chmod(0640, $log_file);
3178 chown($root_uid, $adm_gid, $log_file);
3179 chown($root_uid, $adm_gid, "/var/lib/gosa-si");
3181 daemon_log(" ", 1);
3182 daemon_log("$0 started!", 1);
3183 daemon_log("status: $server_status", 1);
3184 daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
3186 {
3187 no strict "refs";
3189 if ($db_module eq "DBmysql") {
3190 # connect to incoming_db
3191 $incoming_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3193 # connect to gosa-si job queue
3194 $job_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3196 # connect to known_clients_db
3197 $known_clients_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3199 # connect to foreign_clients_db
3200 $foreign_clients_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3202 # connect to known_server_db
3203 $known_server_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3205 # connect to login_usr_db
3206 $login_users_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3208 # connect to fai_server_db
3209 $fai_server_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3211 # connect to fai_release_db
3212 $fai_release_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3214 # connect to packages_list_db
3215 $packages_list_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3217 # connect to messaging_db
3218 $messaging_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3220 } elsif ($db_module eq "DBsqlite") {
3221 # connect to incoming_db
3222 unlink($incoming_file_name);
3223 $incoming_db = GOSA::DBsqlite->new($incoming_file_name);
3225 # connect to gosa-si job queue
3226 unlink($job_queue_file_name); ## just for debugging
3227 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
3228 chmod(0660, $job_queue_file_name);
3229 chown($root_uid, $adm_gid, $job_queue_file_name);
3231 # connect to known_clients_db
3232 unlink($known_clients_file_name); ## just for debugging
3233 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
3234 chmod(0660, $known_clients_file_name);
3235 chown($root_uid, $adm_gid, $known_clients_file_name);
3237 # connect to foreign_clients_db
3238 unlink($foreign_clients_file_name);
3239 $foreign_clients_db = GOSA::DBsqlite->new($foreign_clients_file_name);
3240 chmod(0660, $foreign_clients_file_name);
3241 chown($root_uid, $adm_gid, $foreign_clients_file_name);
3243 # connect to known_server_db
3244 unlink($known_server_file_name);
3245 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
3246 chmod(0660, $known_server_file_name);
3247 chown($root_uid, $adm_gid, $known_server_file_name);
3249 # connect to login_usr_db
3250 unlink($login_users_file_name);
3251 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
3252 chmod(0660, $login_users_file_name);
3253 chown($root_uid, $adm_gid, $login_users_file_name);
3255 # connect to fai_server_db
3256 unlink($fai_server_file_name);
3257 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
3258 chmod(0660, $fai_server_file_name);
3259 chown($root_uid, $adm_gid, $fai_server_file_name);
3261 # connect to fai_release_db
3262 unlink($fai_release_file_name);
3263 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
3264 chmod(0660, $fai_release_file_name);
3265 chown($root_uid, $adm_gid, $fai_release_file_name);
3267 # connect to packages_list_db
3268 #unlink($packages_list_file_name);
3269 unlink($packages_list_under_construction);
3270 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
3271 chmod(0660, $packages_list_file_name);
3272 chown($root_uid, $adm_gid, $packages_list_file_name);
3274 # connect to messaging_db
3275 unlink($messaging_file_name);
3276 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
3277 chmod(0660, $messaging_file_name);
3278 chown($root_uid, $adm_gid, $messaging_file_name);
3279 }
3280 }
3282 # Creating tables
3283 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
3284 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
3285 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
3286 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
3287 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
3288 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
3289 $foreign_clients_db->create_table($foreign_clients_tn, \@foreign_clients_col_names);
3290 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
3291 $incoming_db->create_table($incoming_tn, \@incoming_col_names);
3292 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
3295 # create xml object used for en/decrypting
3296 $xml = new XML::Simple();
3299 # foreign servers
3300 my @foreign_server_list;
3302 # add foreign server from cfg file
3303 if ($foreign_server_string ne "") {
3304 my @cfg_foreign_server_list = split(",", $foreign_server_string);
3305 foreach my $foreign_server (@cfg_foreign_server_list) {
3306 push(@foreign_server_list, $foreign_server);
3307 }
3309 daemon_log("0 INFO: found foreign server in config file: ".join(", ", @foreign_server_list), 5);
3310 }
3312 # Perform a DNS lookup for server registration if flag is true
3313 if ($dns_lookup eq "true") {
3314 # Add foreign server from dns
3315 my @tmp_servers;
3316 if (not $server_domain) {
3317 # Try our DNS Searchlist
3318 for my $domain(get_dns_domains()) {
3319 chomp($domain);
3320 my ($tmp_domains, $error_string) = &get_server_addresses($domain);
3321 if(@$tmp_domains) {
3322 for my $tmp_server(@$tmp_domains) {
3323 push @tmp_servers, $tmp_server;
3324 }
3325 }
3326 }
3327 if(@tmp_servers && length(@tmp_servers)==0) {
3328 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3329 }
3330 } else {
3331 @tmp_servers = &get_server_addresses($server_domain);
3332 if( 0 == @tmp_servers ) {
3333 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3334 }
3335 }
3337 daemon_log("0 INFO: found foreign server via DNS ".join(", ", @tmp_servers), 5);
3339 foreach my $server (@tmp_servers) {
3340 unshift(@foreign_server_list, $server);
3341 }
3342 } else {
3343 daemon_log("0 INFO: DNS lookup for server registration is disabled", 5);
3344 }
3347 # eliminate duplicate entries
3348 @foreign_server_list = &del_doubles(@foreign_server_list);
3349 my $all_foreign_server = join(", ", @foreign_server_list);
3350 daemon_log("0 INFO: found foreign server in config file and DNS: '$all_foreign_server'", 5);
3352 # add all found foreign servers to known_server
3353 my $act_timestamp = &get_time();
3354 foreach my $foreign_server (@foreign_server_list) {
3356 # do not add myself to known_server_db
3357 if (&is_local($foreign_server)) { next; }
3358 ######################################
3360 my $res = $known_server_db->add_dbentry( {table=>$known_server_tn,
3361 primkey=>['hostname'],
3362 hostname=>$foreign_server,
3363 macaddress=>"",
3364 status=>'not_jet_registered',
3365 hostkey=>"none",
3366 loaded_modules => "none",
3367 timestamp=>$act_timestamp,
3368 } );
3369 }
3372 # Import all modules
3373 &import_modules;
3375 # Check wether all modules are gosa-si valid passwd check
3376 &password_check;
3378 # Prepare for using Opsi
3379 if ($opsi_enabled eq "true") {
3380 use JSON::RPC::Client;
3381 use XML::Quote qw(:all);
3382 $opsi_url= "https://".$opsi_admin.":".$opsi_password."@".$opsi_server.":4447/rpc";
3383 $opsi_client = new JSON::RPC::Client;
3384 }
3387 POE::Component::Server::TCP->new(
3388 Alias => "TCP_SERVER",
3389 Port => $server_port,
3390 ClientInput => sub {
3391 my ($kernel, $input, $heap, $session) = @_[KERNEL, ARG0, HEAP, SESSION];
3392 my $session_id = $session->ID;
3393 my $remote_ip = $heap->{'remote_ip'};
3394 push(@msgs_to_decrypt, $input);
3395 &daemon_log("$session_id DEBUG: incoming message from '$remote_ip'", 7);
3396 $kernel->yield("msg_to_decrypt");
3397 },
3398 InlineStates => {
3399 msg_to_decrypt => \&msg_to_decrypt,
3400 next_task => \&next_task,
3401 task_result => \&handle_task_result,
3402 task_done => \&handle_task_done,
3403 task_debug => \&handle_task_debug,
3404 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3405 }
3406 );
3408 daemon_log("0 INFO: start socket for incoming xml messages at port '$server_port' ", 1);
3410 # create session for repeatedly checking the job queue for jobs
3411 POE::Session->create(
3412 inline_states => {
3413 _start => \&session_start,
3414 register_at_foreign_servers => \®ister_at_foreign_servers,
3415 sig_handler => \&sig_handler,
3416 next_task => \&next_task,
3417 task_result => \&handle_task_result,
3418 task_done => \&handle_task_done,
3419 task_debug => \&handle_task_debug,
3420 watch_for_next_tasks => \&watch_for_next_tasks,
3421 watch_for_new_messages => \&watch_for_new_messages,
3422 watch_for_delivery_messages => \&watch_for_delivery_messages,
3423 watch_for_done_messages => \&watch_for_done_messages,
3424 watch_for_new_jobs => \&watch_for_new_jobs,
3425 watch_for_modified_jobs => \&watch_for_modified_jobs,
3426 watch_for_done_jobs => \&watch_for_done_jobs,
3427 watch_for_opsi_jobs => \&watch_for_opsi_jobs,
3428 watch_for_old_known_clients => \&watch_for_old_known_clients,
3429 create_packages_list_db => \&run_create_packages_list_db,
3430 create_fai_server_db => \&run_create_fai_server_db,
3431 create_fai_release_db => \&run_create_fai_release_db,
3432 recreate_packages_db => \&run_recreate_packages_db,
3433 session_run_result => \&session_run_result,
3434 session_run_debug => \&session_run_debug,
3435 session_run_done => \&session_run_done,
3436 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3437 }
3438 );
3441 POE::Kernel->run();
3442 exit;