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 if ($header =~ /^gosa_/ || $header =~ /^job_/) {
1265 $module = "GosaPackages";
1266 }
1267 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1268 primkey=>[],
1269 headertag=>$header,
1270 targettag=>$target,
1271 xmlmessage=>&encode_base64($msg),
1272 timestamp=>&get_time,
1273 module=>$module,
1274 sessionid=>$session_id,
1275 } );
1276 $done = 1;
1277 }
1280 if (not $done) {
1281 daemon_log("$session_id ERROR: do not know what to do with this message: $msg", 1);
1282 if ($source eq "GOSA") {
1283 my %data = ('error_msg' => &encode_base64($msg), 'error_string' => "Do not know what to do with this message!");
1284 my $error_msg = &build_msg("error", $local_address, "GOSA", \%data );
1286 my $session_reference = $kernel->ID_id_to_session($session_id);
1287 if( defined $session_reference ) {
1288 $heap = $session_reference->get_heap();
1289 }
1290 if(exists $heap->{'client'}) {
1291 $error_msg = &encrypt_msg($error_msg, $GosaPackages_key);
1292 $heap->{'client'}->put($error_msg);
1293 }
1294 }
1295 }
1297 }
1299 return;
1300 }
1303 sub next_task {
1304 my ($session, $heap, $task) = @_[SESSION, HEAP, ARG0];
1305 my $running_task = POE::Wheel::Run->new(
1306 Program => sub { process_task($session, $heap, $task) },
1307 StdioFilter => POE::Filter::Reference->new(),
1308 StdoutEvent => "task_result",
1309 StderrEvent => "task_debug",
1310 CloseEvent => "task_done",
1311 );
1312 $heap->{task}->{ $running_task->ID } = $running_task;
1313 }
1315 sub handle_task_result {
1316 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
1317 my $client_answer = $result->{'answer'};
1318 if( $client_answer =~ s/session_id=(\d+)$// ) {
1319 my $session_id = $1;
1320 if( defined $session_id ) {
1321 my $session_reference = $kernel->ID_id_to_session($session_id);
1322 if( defined $session_reference ) {
1323 $heap = $session_reference->get_heap();
1324 }
1325 }
1327 if(exists $heap->{'client'}) {
1328 $heap->{'client'}->put($client_answer);
1329 }
1330 }
1331 $kernel->sig(CHLD => "child_reap");
1332 }
1334 sub handle_task_debug {
1335 my $result = $_[ARG0];
1336 print STDERR "$result\n";
1337 }
1339 sub handle_task_done {
1340 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1341 delete $heap->{task}->{$task_id};
1342 }
1344 sub process_task {
1345 no strict "refs";
1346 #CHECK: Not @_[...]?
1347 my ($session, $heap, $task) = @_;
1348 my $error = 0;
1349 my $answer_l;
1350 my ($answer_header, @answer_target_l, $answer_source);
1351 my $client_answer = "";
1353 # prepare all variables needed to process message
1354 #my $msg = $task->{'xmlmessage'};
1355 my $msg = &decode_base64($task->{'xmlmessage'});
1356 my $incoming_id = $task->{'id'};
1357 my $module = $task->{'module'};
1358 my $header = $task->{'headertag'};
1359 my $session_id = $task->{'sessionid'};
1360 my $msg_hash;
1361 eval {
1362 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
1363 };
1364 daemon_log("ERROR: XML failure '$@'") if ($@);
1365 my $source = @{$msg_hash->{'source'}}[0];
1367 # set timestamp of incoming client uptodate, so client will not
1368 # be deleted from known_clients because of expiration
1369 my $act_time = &get_time();
1370 my $sql = "UPDATE $known_clients_tn SET timestamp='$act_time' WHERE hostname='$source'";
1371 my $res = $known_clients_db->exec_statement($sql);
1373 ######################
1374 # process incoming msg
1375 if( $error == 0) {
1376 daemon_log("$session_id INFO: Incoming msg (session_id=$session_id) with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1377 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1378 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1380 if ( 0 < @{$answer_l} ) {
1381 my $answer_str = join("\n", @{$answer_l});
1382 while ($answer_str =~ /<header>(\w+)<\/header>/g) {
1383 daemon_log("$session_id INFO: got answer message with header '$1'", 5);
1384 }
1385 daemon_log("$session_id DEBUG: $module: got answer from module: \n".$answer_str,9);
1386 } else {
1387 daemon_log("$session_id DEBUG: $module: got no answer from module!" ,7);
1388 }
1390 }
1391 if( !$answer_l ) { $error++ };
1393 ########
1394 # answer
1395 if( $error == 0 ) {
1397 foreach my $answer ( @{$answer_l} ) {
1398 # check outgoing msg to xml validity
1399 my $answer_hash = &check_outgoing_xml_validity($answer, $session_id);
1400 if( not defined $answer_hash ) { next; }
1402 $answer_header = @{$answer_hash->{'header'}}[0];
1403 @answer_target_l = @{$answer_hash->{'target'}};
1404 $answer_source = @{$answer_hash->{'source'}}[0];
1406 # deliver msg to all targets
1407 foreach my $answer_target ( @answer_target_l ) {
1409 # targets of msg are all gosa-si-clients in known_clients_db
1410 if( $answer_target eq "*" ) {
1411 # answer is for all clients
1412 my $sql_statement= "SELECT * FROM known_clients";
1413 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1414 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1415 my $host_name = $hit->{hostname};
1416 my $host_key = $hit->{hostkey};
1417 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1418 &update_jobdb_status_for_send_msgs($answer, $error);
1419 }
1420 }
1422 # targets of msg are all gosa-si-server in known_server_db
1423 elsif( $answer_target eq "KNOWN_SERVER" ) {
1424 # answer is for all server in known_server
1425 my $sql_statement= "SELECT * FROM $known_server_tn";
1426 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1427 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1428 my $host_name = $hit->{hostname};
1429 my $host_key = $hit->{hostkey};
1430 $answer =~ s/<target>\S+<\/target>/<target>$host_name<\/target>/g;
1431 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1432 &update_jobdb_status_for_send_msgs($answer, $error);
1433 }
1434 }
1436 # target of msg is GOsa
1437 elsif( $answer_target eq "GOSA" ) {
1438 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1439 my $add_on = "";
1440 if( defined $session_id ) {
1441 $add_on = ".session_id=$session_id";
1442 }
1443 # answer is for GOSA and has to returned to connected client
1444 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1445 $client_answer = $gosa_answer.$add_on;
1446 }
1448 # target of msg is job queue at this host
1449 elsif( $answer_target eq "JOBDB") {
1450 $answer =~ /<header>(\S+)<\/header>/;
1451 my $header;
1452 if( defined $1 ) { $header = $1; }
1453 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1454 &update_jobdb_status_for_send_msgs($answer, $error);
1455 }
1457 # Target of msg is a mac address
1458 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 ) {
1459 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients and foreign_clients", 5);
1460 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1461 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1462 my $found_ip_flag = 0;
1463 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1464 my $host_name = $hit->{hostname};
1465 my $host_key = $hit->{hostkey};
1466 $answer =~ s/$answer_target/$host_name/g;
1467 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1468 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1469 &update_jobdb_status_for_send_msgs($answer, $error);
1470 $found_ip_flag++ ;
1471 }
1472 if ($found_ip_flag == 0) {
1473 my $sql = "SELECT * FROM $foreign_clients_tn WHERE macaddress LIKE '$answer_target'";
1474 my $res = $foreign_clients_db->select_dbentry($sql);
1475 while( my ($hit_num, $hit) = each %{ $res } ) {
1476 my $host_name = $hit->{hostname};
1477 my $reg_server = $hit->{regserver};
1478 daemon_log("$session_id INFO: found host '$host_name' with mac '$answer_target', registered at '$reg_server'", 5);
1480 # Fetch key for reg_server
1481 my $reg_server_key;
1482 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$reg_server'";
1483 my $res = $known_server_db->select_dbentry($sql);
1484 if (exists $res->{1}) {
1485 $reg_server_key = $res->{1}->{'hostkey'};
1486 } else {
1487 daemon_log("$session_id ERROR: cannot find hostkey for '$host_name' in '$known_server_tn'", 1);
1488 daemon_log("$session_id ERROR: unable to forward answer to correct registration server, processing is aborted!", 1);
1489 $reg_server_key = undef;
1490 }
1492 # Send answer to server where client is registered
1493 if (defined $reg_server_key) {
1494 $answer =~ s/$answer_target/$host_name/g;
1495 my $error = &send_msg_to_target($answer, $reg_server, $reg_server_key, $answer_header, $session_id);
1496 &update_jobdb_status_for_send_msgs($answer, $error);
1497 $found_ip_flag++ ;
1498 }
1499 }
1500 }
1501 if( $found_ip_flag == 0) {
1502 daemon_log("$session_id WARNING: no host found in known_clients or foreign_clients with mac address '$answer_target'", 3);
1504 # Sometimes the client is still booting or does not wake up, in this case reactivate the job (if it exists) with a delay of 30 sec
1505 my $delay_timestamp = &calc_timestamp(&get_time(), "plus", 30);
1506 my $sql = "UPDATE $job_queue_tn Set timestamp='$delay_timestamp', status='waiting' WHERE (macaddress='$answer_target' AND headertag='$answer_header')";
1507 my $res = $job_db->update_dbentry($sql);
1508 daemon_log("$session_id INFO: '$answer_header'-job will be reactivated at '$delay_timestamp' ".
1509 "cause client '$answer_target' is currently not available", 5);
1510 daemon_log("$session_id $sql", 7);
1511 }
1513 # Answer is for one specific host
1514 } else {
1515 # get encrypt_key
1516 my $encrypt_key = &get_encrypt_key($answer_target);
1517 if( not defined $encrypt_key ) {
1518 # unknown target
1519 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1520 next;
1521 }
1522 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1523 &update_jobdb_status_for_send_msgs($answer, $error);
1524 }
1525 }
1526 }
1527 }
1529 my $filter = POE::Filter::Reference->new();
1530 my %result = (
1531 status => "seems ok to me",
1532 answer => $client_answer,
1533 );
1535 my $output = $filter->put( [ \%result ] );
1536 print @$output;
1539 }
1541 sub session_start {
1542 my ($kernel) = $_[KERNEL];
1543 $global_kernel = $kernel;
1544 $kernel->yield('register_at_foreign_servers');
1545 $kernel->yield('create_fai_server_db', $fai_server_tn );
1546 $kernel->yield('create_fai_release_db', $fai_release_tn );
1547 $kernel->yield('watch_for_next_tasks');
1548 $kernel->sig(USR1 => "sig_handler");
1549 $kernel->sig(USR2 => "recreate_packages_db");
1550 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1551 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1552 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1553 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1554 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1555 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1556 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
1558 # Start opsi check
1559 if ($opsi_enabled eq "true") {
1560 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1561 }
1563 }
1566 sub watch_for_done_jobs {
1567 #CHECK: $heap for what?
1568 my ($kernel,$heap) = @_[KERNEL, HEAP];
1570 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((status='done') AND (modified='0'))";
1571 my $res = $job_db->select_dbentry( $sql_statement );
1573 while( my ($id, $hit) = each %{$res} ) {
1574 my $jobdb_id = $hit->{id};
1575 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1576 my $res = $job_db->del_dbentry($sql_statement);
1577 }
1579 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1580 }
1583 sub watch_for_opsi_jobs {
1584 my ($kernel) = $_[KERNEL];
1586 # 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
1587 # opsi install job is to parse the xml message. There is still the correct header.
1588 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((xmlmessage LIKE '%opsi_install_client</header>%') AND (status='processing') AND (siserver='localhost'))";
1589 my $res = $job_db->select_dbentry( $sql_statement );
1591 # Ask OPSI for an update of the running jobs
1592 while (my ($id, $hit) = each %$res ) {
1593 # Determine current parameters of the job
1594 my $hostId = $hit->{'plainname'};
1595 my $macaddress = $hit->{'macaddress'};
1596 my $progress = $hit->{'progress'};
1598 my $result= {};
1600 # For hosts, only return the products that are or get installed
1601 my $callobj;
1602 $callobj = {
1603 method => 'getProductStates_hash',
1604 params => [ $hostId ],
1605 id => 1,
1606 };
1608 my $hres = $opsi_client->call($opsi_url, $callobj);
1609 #my ($hres_err, $hres_err_string) = &check_opsi_res($hres);
1610 if (not &check_opsi_res($hres)) {
1611 my $htmp= $hres->result->{$hostId};
1613 # Check state != not_installed or action == setup -> load and add
1614 my $products= 0;
1615 my $installed= 0;
1616 my $installing = 0;
1617 my $error= 0;
1618 my @installed_list;
1619 my @error_list;
1620 my $act_status = "none";
1621 foreach my $product (@{$htmp}){
1623 if ($product->{'installationStatus'} ne "not_installed" or
1624 $product->{'actionRequest'} eq "setup"){
1626 # Increase number of products for this host
1627 $products++;
1629 if ($product->{'installationStatus'} eq "failed"){
1630 $result->{$product->{'productId'}}= "error";
1631 unshift(@error_list, $product->{'productId'});
1632 $error++;
1633 }
1634 if ($product->{'installationStatus'} eq "installed" && $product->{'actionRequest'} eq "none"){
1635 $result->{$product->{'productId'}}= "installed";
1636 unshift(@installed_list, $product->{'productId'});
1637 $installed++;
1638 }
1639 if ($product->{'installationStatus'} eq "installing"){
1640 $result->{$product->{'productId'}}= "installing";
1641 $installing++;
1642 $act_status = "installing - ".$product->{'productId'};
1643 }
1644 }
1645 }
1647 # Estimate "rough" progress, avoid division by zero
1648 if ($products == 0) {
1649 $result->{'progress'}= 0;
1650 } else {
1651 $result->{'progress'}= int($installed * 100 / $products);
1652 }
1654 # Set updates in job queue
1655 if ((not $error) && (not $installing) && ($installed)) {
1656 $act_status = "installed - ".join(", ", @installed_list);
1657 }
1658 if ($error) {
1659 $act_status = "error - ".join(", ", @error_list);
1660 }
1661 if ($progress ne $result->{'progress'} ) {
1662 # Updating progress and result
1663 my $update_statement = "UPDATE $job_queue_tn SET modified='1', progress='".$result->{'progress'}."', result='$act_status' WHERE macaddress='$macaddress' AND siserver='localhost'";
1664 my $update_res = $job_db->update_dbentry($update_statement);
1665 }
1666 if ($progress eq 100) {
1667 # Updateing status
1668 my $done_statement = "UPDATE $job_queue_tn SET modified='1', ";
1669 if ($error) {
1670 $done_statement .= "status='error'";
1671 } else {
1672 $done_statement .= "status='done'";
1673 }
1674 $done_statement .= " WHERE macaddress='$macaddress' AND siserver='localhost'";
1675 my $done_res = $job_db->update_dbentry($done_statement);
1676 }
1679 }
1680 }
1682 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1683 }
1686 # If a job got an update or was modified anyway, send to all other si-server an update message of this jobs.
1687 sub watch_for_modified_jobs {
1688 my ($kernel,$heap) = @_[KERNEL, HEAP];
1690 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE ((siserver='localhost') AND (modified='1'))";
1691 my $res = $job_db->select_dbentry( $sql_statement );
1693 # if db contains no jobs which should be update, do nothing
1694 if (keys %$res != 0) {
1696 if ($job_synchronization eq "true") {
1697 # make out of the db result a gosa-si message
1698 my $update_msg = &db_res2si_msg ($res, "foreign_job_updates", "KNOWN_SERVER", "MY_LOCAL_ADDRESS");
1700 # update all other SI-server
1701 &inform_all_other_si_server($update_msg);
1702 }
1704 # set jobs all jobs to modified = 0, wait until the next modification for updates of other si-server
1705 $sql_statement = "UPDATE $job_queue_tn SET modified='0' ";
1706 $res = $job_db->update_dbentry($sql_statement);
1707 }
1709 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1710 }
1713 sub watch_for_new_jobs {
1714 if($watch_for_new_jobs_in_progress == 0) {
1715 $watch_for_new_jobs_in_progress = 1;
1716 my ($kernel,$heap) = @_[KERNEL, HEAP];
1718 # check gosa job quaeue for jobs with executable timestamp
1719 my $timestamp = &get_time();
1720 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST(timestamp AS UNSIGNED)) < $timestamp ORDER BY timestamp";
1721 my $res = $job_db->exec_statement( $sql_statement );
1723 # Merge all new jobs that would do the same actions
1724 my @drops;
1725 my $hits;
1726 foreach my $hit (reverse @{$res} ) {
1727 my $macaddress= lc @{$hit}[8];
1728 my $headertag= @{$hit}[5];
1729 if(
1730 defined($hits->{$macaddress}) &&
1731 defined($hits->{$macaddress}->{$headertag}) &&
1732 defined($hits->{$macaddress}->{$headertag}[0])
1733 ) {
1734 push @drops, "DELETE FROM $job_queue_tn WHERE id = $hits->{$macaddress}->{$headertag}[0]";
1735 }
1736 $hits->{$macaddress}->{$headertag}= $hit;
1737 }
1739 # Delete new jobs with a matching job in state 'processing'
1740 foreach my $macaddress (keys %{$hits}) {
1741 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1742 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1743 if(defined($jobdb_id)) {
1744 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1745 my $res = $job_db->exec_statement( $sql_statement );
1746 foreach my $hit (@{$res}) {
1747 push @drops, "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1748 }
1749 } else {
1750 daemon_log("J ERROR: Job without id exists for macaddress $macaddress!", 1);
1751 }
1752 }
1753 }
1755 # Commit deletion
1756 $job_db->exec_statementlist(\@drops);
1758 # Look for new jobs that could be executed
1759 foreach my $macaddress (keys %{$hits}) {
1761 # Look if there is an executing job
1762 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1763 my $res = $job_db->exec_statement( $sql_statement );
1765 # Skip new jobs for host if there is a processing job
1766 if(defined($res) and defined @{$res}[0]) {
1767 # Prevent race condition if there is a trigger_activate job waiting and a goto-activation job processing
1768 my $row = @{$res}[0] if (ref $res eq 'ARRAY');
1769 if(@{$row}[5] eq 'trigger_action_reinstall') {
1770 my $sql_statement_2 = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='waiting' AND headertag = 'trigger_activate_new'";
1771 my $res_2 = $job_db->exec_statement( $sql_statement_2 );
1772 if(defined($res_2) and defined @{$res_2}[0]) {
1773 # Set status from goto-activation to 'waiting' and update timestamp
1774 $job_db->exec_statement("UPDATE $job_queue_tn SET status='waiting' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
1775 $job_db->exec_statement("UPDATE $job_queue_tn SET timestamp='".&get_time(30)."' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
1776 }
1777 }
1778 next;
1779 }
1781 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1782 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1783 if(defined($jobdb_id)) {
1784 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1786 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1787 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1788 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1790 # expect macaddress is unique!!!!!!
1791 my $target = $res_hash->{1}->{hostname};
1793 # change header
1794 $job_msg =~ s/<header>job_/<header>gosa_/;
1796 # add sqlite_id
1797 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1799 $job_msg =~ /<header>(\S+)<\/header>/;
1800 my $header = $1 ;
1801 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1803 # update status in job queue to 'processing'
1804 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id=$jobdb_id";
1805 my $res = $job_db->update_dbentry($sql_statement);
1806 # TODO: abfangen ob alles in ordnung ist oder nicht, wenn nicht error schmeißen
1808 # We don't want parallel processing
1809 last;
1810 }
1811 }
1812 }
1814 $watch_for_new_jobs_in_progress = 0;
1815 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1816 }
1817 }
1820 sub watch_for_new_messages {
1821 my ($kernel,$heap) = @_[KERNEL, HEAP];
1822 my @coll_user_msg; # collection list of outgoing messages
1824 # check messaging_db for new incoming messages with executable timestamp
1825 my $timestamp = &get_time();
1826 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS UNSIGNED))<$timestamp AND flag='n' AND direction='in' )";
1827 my $res = $messaging_db->exec_statement( $sql_statement );
1828 foreach my $hit (@{$res}) {
1830 # create outgoing messages
1831 my $message_to = @{$hit}[3];
1832 # translate message_to to plain login name
1833 my @message_to_l = split(/,/, $message_to);
1834 my %receiver_h;
1835 foreach my $receiver (@message_to_l) {
1836 if ($receiver =~ /^u_([\s\S]*)$/) {
1837 $receiver_h{$receiver} = 0;
1838 } elsif ($receiver =~ /^g_([\s\S]*)$/) {
1839 my $group_name = $1;
1840 # fetch all group members from ldap and add them to receiver hash
1841 my $ldap_handle = &get_ldap_handle();
1842 if (defined $ldap_handle) {
1843 my $mesg = $ldap_handle->search(
1844 base => $ldap_base,
1845 scope => 'sub',
1846 attrs => ['memberUid'],
1847 filter => "cn=$group_name",
1848 );
1849 if ($mesg->count) {
1850 my @entries = $mesg->entries;
1851 foreach my $entry (@entries) {
1852 my @receivers= $entry->get_value("memberUid");
1853 foreach my $receiver (@receivers) {
1854 $receiver_h{$receiver} = 0;
1855 }
1856 }
1857 }
1858 # translating errors ?
1859 if ($mesg->code) {
1860 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: $mesg->error", 1);
1861 }
1862 # ldap handle error ?
1863 } else {
1864 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: no ldap handle available", 1);
1865 }
1866 } else {
1867 my $sbjct = &encode_base64(@{$hit}[1]);
1868 my $msg = &encode_base64(@{$hit}[7]);
1869 &daemon_log("M WARNING: unknown receiver '$receiver' for a user-message '$sbjct - $msg'", 3);
1870 }
1871 }
1872 my @receiver_l = keys(%receiver_h);
1874 my $message_id = @{$hit}[0];
1876 #add each outgoing msg to messaging_db
1877 my $receiver;
1878 foreach $receiver (@receiver_l) {
1879 my $sql_statement = "INSERT INTO $messaging_tn (id, subject, message_from, message_to, flag, direction, delivery_time, message, timestamp) ".
1880 "VALUES ('".
1881 $message_id."', '". # id
1882 @{$hit}[1]."', '". # subject
1883 @{$hit}[2]."', '". # message_from
1884 $receiver."', '". # message_to
1885 "none"."', '". # flag
1886 "out"."', '". # direction
1887 @{$hit}[6]."', '". # delivery_time
1888 @{$hit}[7]."', '". # message
1889 $timestamp."'". # timestamp
1890 ")";
1891 &daemon_log("M DEBUG: $sql_statement", 1);
1892 my $res = $messaging_db->exec_statement($sql_statement);
1893 &daemon_log("M INFO: message '".@{$hit}[0]."' is prepared for delivery to receiver '$receiver'", 5);
1894 }
1896 # set incoming message to flag d=deliverd
1897 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
1898 &daemon_log("M DEBUG: $sql_statement", 7);
1899 $res = $messaging_db->update_dbentry($sql_statement);
1900 &daemon_log("M INFO: message '$message_id' is set to flag 'p' (processed)", 5);
1901 }
1903 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1904 return;
1905 }
1907 sub watch_for_delivery_messages {
1908 my ($kernel, $heap) = @_[KERNEL, HEAP];
1910 # select outgoing messages
1911 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
1912 #&daemon_log("0 DEBUG: $sql", 7);
1913 my $res = $messaging_db->exec_statement( $sql_statement );
1915 # build out msg for each usr
1916 foreach my $hit (@{$res}) {
1917 my $receiver = @{$hit}[3];
1918 my $msg_id = @{$hit}[0];
1919 my $subject = @{$hit}[1];
1920 my $message = @{$hit}[7];
1922 # resolve usr -> host where usr is logged in
1923 my $sql = "SELECT * FROM $login_users_tn WHERE (user='$receiver')";
1924 #&daemon_log("0 DEBUG: $sql", 7);
1925 my $res = $login_users_db->exec_statement($sql);
1927 # receiver is logged in nowhere
1928 if (not ref(@$res[0]) eq "ARRAY") { next; }
1930 # receiver ist logged in at a client registered at local server
1931 my $send_succeed = 0;
1932 foreach my $hit (@$res) {
1933 my $receiver_host = @$hit[0];
1934 my $delivered2host = 0;
1935 &daemon_log("M DEBUG: user '$receiver' is logged in at host '$receiver_host'", 7);
1937 # Looking for host in know_clients_db
1938 my $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$receiver_host')";
1939 my $res = $known_clients_db->exec_statement($sql);
1941 # Host is known in known_clients_db
1942 if (ref(@$res[0]) eq "ARRAY") {
1943 my $receiver_key = @{@{$res}[0]}[2];
1944 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
1945 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
1946 my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0);
1947 if ($error == 0 ) {
1948 $send_succeed++ ;
1949 $delivered2host++ ;
1950 &daemon_log("M DEBUG: send message for user '$receiver' to host '$receiver_host'", 7);
1951 } else {
1952 &daemon_log("M DEBUG: cannot send message for user '$receiver' to host '$receiver_host'", 7);
1953 }
1954 }
1956 # Message already send, do not need to do anything more, otherwise ...
1957 if ($delivered2host) { next;}
1959 # ...looking for host in foreign_clients_db
1960 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$receiver_host')";
1961 $res = $foreign_clients_db->exec_statement($sql);
1963 # Host is known in foreign_clients_db
1964 if (ref(@$res[0]) eq "ARRAY") {
1965 my $registration_server = @{@{$res}[0]}[2];
1967 # Fetch encryption key for registration server
1968 my $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$registration_server')";
1969 my $res = $known_server_db->exec_statement($sql);
1970 if (ref(@$res[0]) eq "ARRAY") {
1971 my $registration_server_key = @{@{$res}[0]}[3];
1972 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
1973 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
1974 my $error = &send_msg_to_target($out_msg, $registration_server, $registration_server_key, "usr_msg", 0);
1975 if ($error == 0 ) {
1976 $send_succeed++ ;
1977 $delivered2host++ ;
1978 &daemon_log("M DEBUG: send message for user '$receiver' to server '$registration_server'", 7);
1979 } else {
1980 &daemon_log("M ERROR: cannot send message for user '$receiver' to server '$registration_server'", 1);
1981 }
1983 } else {
1984 &daemon_log("M ERROR: host '$receiver_host' is reported to be ".
1985 "registrated at server '$registration_server', ".
1986 "but no data available in known_server_db ", 1);
1987 }
1988 }
1990 if (not $delivered2host) {
1991 &daemon_log("M ERROR: unable to send user message to host '$receiver_host'", 1);
1992 }
1993 }
1995 if ($send_succeed) {
1996 # set outgoing msg at db to deliverd
1997 my $sql = "UPDATE $messaging_tn SET flag='d' WHERE (id='$msg_id' AND direction='out' AND message_to='$receiver')";
1998 my $res = $messaging_db->exec_statement($sql);
1999 &daemon_log("M INFO: send message for user '$receiver' to logged in hosts", 5);
2000 } else {
2001 &daemon_log("M WARNING: failed to deliver message for user '$receiver'", 3);
2002 }
2003 }
2005 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
2006 return;
2007 }
2010 sub watch_for_done_messages {
2011 my ($kernel,$heap) = @_[KERNEL, HEAP];
2013 my $sql = "SELECT * FROM $messaging_tn WHERE (flag='p' AND direction='in')";
2014 #&daemon_log("0 DEBUG: $sql", 7);
2015 my $res = $messaging_db->exec_statement($sql);
2017 foreach my $hit (@{$res}) {
2018 my $msg_id = @{$hit}[0];
2020 my $sql = "SELECT * FROM $messaging_tn WHERE (id='$msg_id' AND direction='out' AND (NOT flag='s'))";
2021 #&daemon_log("0 DEBUG: $sql", 7);
2022 my $res = $messaging_db->exec_statement($sql);
2024 # not all usr msgs have been seen till now
2025 if ( ref(@$res[0]) eq "ARRAY") { next; }
2027 $sql = "DELETE FROM $messaging_tn WHERE (id='$msg_id')";
2028 #&daemon_log("0 DEBUG: $sql", 7);
2029 $res = $messaging_db->exec_statement($sql);
2031 }
2033 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
2034 return;
2035 }
2038 sub watch_for_old_known_clients {
2039 my ($kernel,$heap) = @_[KERNEL, HEAP];
2041 my $sql_statement = "SELECT * FROM $known_clients_tn";
2042 my $res = $known_clients_db->select_dbentry( $sql_statement );
2044 my $act_time = int(&get_time());
2046 while ( my ($hit_num, $hit) = each %$res) {
2047 my $expired_timestamp = int($hit->{'timestamp'});
2048 $expired_timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
2049 my $dt = DateTime->new( year => $1,
2050 month => $2,
2051 day => $3,
2052 hour => $4,
2053 minute => $5,
2054 second => $6,
2055 );
2057 $dt->add( seconds => 2 * int($hit->{'keylifetime'}) );
2058 $expired_timestamp = $dt->ymd('').$dt->hms('');
2059 if ($act_time > $expired_timestamp) {
2060 my $hostname = $hit->{'hostname'};
2061 my $del_sql = "DELETE FROM $known_clients_tn WHERE hostname='$hostname'";
2062 my $del_res = $known_clients_db->exec_statement($del_sql);
2064 &main::daemon_log("0 INFO: timestamp '".$hit->{'timestamp'}."' of client '$hostname' is expired('$expired_timestamp'), client will be deleted from known_clients_db", 5);
2065 }
2067 }
2069 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
2070 }
2073 sub watch_for_next_tasks {
2074 my ($kernel,$heap) = @_[KERNEL, HEAP];
2076 my $sql = "SELECT * FROM $incoming_tn";
2077 my $res = $incoming_db->select_dbentry($sql);
2079 while ( my ($hit_num, $hit) = each %$res) {
2080 my $headertag = $hit->{'headertag'};
2081 if ($headertag =~ /^answer_(\d+)/) {
2082 # do not start processing, this message is for a still running POE::Wheel
2083 next;
2084 }
2085 my $message_id = $hit->{'id'};
2086 my $session_id = $hit->{'sessionid'};
2087 &daemon_log("$session_id DEBUG: start processing for message with incoming id: '$message_id'", 7);
2088 $kernel->yield('next_task', $hit);
2090 my $sql = "DELETE FROM $incoming_tn WHERE id=$message_id";
2091 my $res = $incoming_db->exec_statement($sql);
2092 }
2094 $kernel->delay_set('watch_for_next_tasks', 1);
2095 }
2098 sub get_ldap_handle {
2099 my ($session_id) = @_;
2100 my $heap;
2101 my $ldap_handle;
2103 if (not defined $session_id ) { $session_id = 0 };
2104 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
2106 if ($session_id == 0) {
2107 daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7);
2108 $ldap_handle = Net::LDAP->new( $ldap_uri );
2109 if (defined $ldap_handle) {
2110 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
2111 } else {
2112 daemon_log("$session_id ERROR: creation of a new LDAP handle failed (ldap_uri '$ldap_uri')");
2113 }
2115 } else {
2116 my $session_reference = $global_kernel->ID_id_to_session($session_id);
2117 if( defined $session_reference ) {
2118 $heap = $session_reference->get_heap();
2119 }
2121 if (not defined $heap) {
2122 daemon_log("$session_id DEBUG: cannot get heap for session_id '$session_id'", 7);
2123 return;
2124 }
2126 # TODO: This "if" is nonsense, because it doesn't prove that the
2127 # used handle is still valid - or if we've to reconnect...
2128 #if (not exists $heap->{ldap_handle}) {
2129 $ldap_handle = Net::LDAP->new( $ldap_uri );
2130 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
2131 $heap->{ldap_handle} = $ldap_handle;
2132 #}
2133 }
2134 return $ldap_handle;
2135 }
2138 sub change_fai_state {
2139 my ($st, $targets, $session_id) = @_;
2140 $session_id = 0 if not defined $session_id;
2141 # Set FAI state to localboot
2142 my %mapActions= (
2143 reboot => '',
2144 update => 'softupdate',
2145 localboot => 'localboot',
2146 reinstall => 'install',
2147 rescan => '',
2148 wake => '',
2149 memcheck => 'memcheck',
2150 sysinfo => 'sysinfo',
2151 install => 'install',
2152 );
2154 # Return if this is unknown
2155 if (!exists $mapActions{ $st }){
2156 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
2157 return;
2158 }
2160 my $state= $mapActions{ $st };
2162 my $ldap_handle = &get_ldap_handle($session_id);
2163 if( defined($ldap_handle) ) {
2165 # Build search filter for hosts
2166 my $search= "(&(objectClass=GOhard)";
2167 foreach (@{$targets}){
2168 $search.= "(macAddress=$_)";
2169 }
2170 $search.= ")";
2172 # If there's any host inside of the search string, procress them
2173 if (!($search =~ /macAddress/)){
2174 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
2175 return;
2176 }
2178 # Perform search for Unit Tag
2179 my $mesg = $ldap_handle->search(
2180 base => $ldap_base,
2181 scope => 'sub',
2182 attrs => ['dn', 'FAIstate', 'objectClass'],
2183 filter => "$search"
2184 );
2186 if ($mesg->count) {
2187 my @entries = $mesg->entries;
2188 if (0 == @entries) {
2189 daemon_log("$session_id ERROR: ldap search failed: ldap_base=$ldap_base, filter=$search", 1);
2190 }
2192 foreach my $entry (@entries) {
2193 # Only modify entry if it is not set to '$state'
2194 if ($entry->get_value("FAIstate") ne "$state"){
2195 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
2196 my $result;
2197 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
2198 if (exists $tmp{'FAIobject'}){
2199 if ($state eq ''){
2200 $result= $ldap_handle->modify($entry->dn, changes => [ delete => [ FAIstate => [] ] ]);
2201 } else {
2202 $result= $ldap_handle->modify($entry->dn, changes => [ replace => [ FAIstate => $state ] ]);
2203 }
2204 } elsif ($state ne ''){
2205 $result= $ldap_handle->modify($entry->dn, changes => [ add => [ objectClass => 'FAIobject' ], add => [ FAIstate => $state ] ]);
2206 }
2208 # Errors?
2209 if ($result->code){
2210 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2211 }
2212 } else {
2213 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 7);
2214 }
2215 }
2216 } else {
2217 daemon_log("$session_id ERROR: LDAP search failed: ldap_base=$ldap_base, filter=$search", 1);
2218 }
2220 # if no ldap handle defined
2221 } else {
2222 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
2223 }
2225 return;
2226 }
2229 sub change_goto_state {
2230 my ($st, $targets, $session_id) = @_;
2231 $session_id = 0 if not defined $session_id;
2233 # Switch on or off?
2234 my $state= $st eq 'active' ? 'active': 'locked';
2236 my $ldap_handle = &get_ldap_handle($session_id);
2237 if( defined($ldap_handle) ) {
2239 # Build search filter for hosts
2240 my $search= "(&(objectClass=GOhard)";
2241 foreach (@{$targets}){
2242 $search.= "(macAddress=$_)";
2243 }
2244 $search.= ")";
2246 # If there's any host inside of the search string, procress them
2247 if (!($search =~ /macAddress/)){
2248 return;
2249 }
2251 # Perform search for Unit Tag
2252 my $mesg = $ldap_handle->search(
2253 base => $ldap_base,
2254 scope => 'sub',
2255 attrs => ['dn', 'gotoMode'],
2256 filter => "$search"
2257 );
2259 if ($mesg->count) {
2260 my @entries = $mesg->entries;
2261 foreach my $entry (@entries) {
2263 # Only modify entry if it is not set to '$state'
2264 if ($entry->get_value("gotoMode") ne $state){
2266 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
2267 my $result;
2268 $result= $ldap_handle->modify($entry->dn, changes => [replace => [ gotoMode => $state ] ]);
2270 # Errors?
2271 if ($result->code){
2272 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2273 }
2275 }
2276 }
2277 } else {
2278 daemon_log("$session_id ERROR: LDAP search failed in function change_goto_state: ldap_base=$ldap_base, filter=$search", 1);
2279 }
2281 }
2282 }
2285 sub run_recreate_packages_db {
2286 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2287 my $session_id = $session->ID;
2288 &main::daemon_log("$session_id INFO: Recreating FAI Packages DB ('$fai_release_tn', '$fai_server_tn', '$packages_list_tn')", 5);
2289 $kernel->yield('create_fai_release_db', $fai_release_tn);
2290 $kernel->yield('create_fai_server_db', $fai_server_tn);
2291 return;
2292 }
2295 sub run_create_fai_server_db {
2296 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
2297 my $session_id = $session->ID;
2298 my $task = POE::Wheel::Run->new(
2299 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
2300 StdoutEvent => "session_run_result",
2301 StderrEvent => "session_run_debug",
2302 CloseEvent => "session_run_done",
2303 );
2305 $heap->{task}->{ $task->ID } = $task;
2306 return;
2307 }
2310 sub create_fai_server_db {
2311 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
2312 my $result;
2314 if (not defined $session_id) { $session_id = 0; }
2315 my $ldap_handle = &get_ldap_handle();
2316 if(defined($ldap_handle)) {
2317 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
2318 my $mesg= $ldap_handle->search(
2319 base => $ldap_base,
2320 scope => 'sub',
2321 attrs => ['FAIrepository', 'gosaUnitTag'],
2322 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
2323 );
2324 if($mesg->{'resultCode'} == 0 &&
2325 $mesg->count != 0) {
2326 foreach my $entry (@{$mesg->{entries}}) {
2327 if($entry->exists('FAIrepository')) {
2328 # Add an entry for each Repository configured for server
2329 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
2330 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
2331 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
2332 $result= $fai_server_db->add_dbentry( {
2333 table => $table_name,
2334 primkey => ['server', 'fai_release', 'tag'],
2335 server => $tmp_url,
2336 fai_release => $tmp_release,
2337 sections => $tmp_sections,
2338 tag => (length($tmp_tag)>0)?$tmp_tag:"",
2339 } );
2340 }
2341 }
2342 }
2343 }
2344 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
2346 # TODO: Find a way to post the 'create_packages_list_db' event
2347 if(not defined($dont_create_packages_list)) {
2348 &create_packages_list_db(undef, undef, $session_id);
2349 }
2350 }
2352 $ldap_handle->disconnect;
2353 return $result;
2354 }
2357 sub run_create_fai_release_db {
2358 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
2359 my $session_id = $session->ID;
2360 my $task = POE::Wheel::Run->new(
2361 Program => sub { &create_fai_release_db($table_name, $session_id) },
2362 StdoutEvent => "session_run_result",
2363 StderrEvent => "session_run_debug",
2364 CloseEvent => "session_run_done",
2365 );
2367 $heap->{task}->{ $task->ID } = $task;
2368 return;
2369 }
2372 sub create_fai_release_db {
2373 my ($table_name, $session_id) = @_;
2374 my $result;
2376 # used for logging
2377 if (not defined $session_id) { $session_id = 0; }
2379 my $ldap_handle = &get_ldap_handle();
2380 if(defined($ldap_handle)) {
2381 daemon_log("$session_id INFO: create_fai_release_db: start",5);
2382 my $mesg= $ldap_handle->search(
2383 base => $ldap_base,
2384 scope => 'sub',
2385 attrs => [],
2386 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
2387 );
2388 if($mesg->{'resultCode'} == 0 &&
2389 $mesg->count != 0) {
2390 # Walk through all possible FAI container ou's
2391 my @sql_list;
2392 my $timestamp= &get_time();
2393 foreach my $ou (@{$mesg->{entries}}) {
2394 my $tmp_classes= resolve_fai_classes($ou->dn, $ldap_handle, $session_id);
2395 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
2396 my @tmp_array=get_fai_release_entries($tmp_classes);
2397 if(@tmp_array) {
2398 foreach my $entry (@tmp_array) {
2399 if(defined($entry) && ref($entry) eq 'HASH') {
2400 my $sql=
2401 "INSERT INTO $table_name "
2402 ."(timestamp, fai_release, class, type, state) VALUES ("
2403 .$timestamp.","
2404 ."'".$entry->{'release'}."',"
2405 ."'".$entry->{'class'}."',"
2406 ."'".$entry->{'type'}."',"
2407 ."'".$entry->{'state'}."')";
2408 push @sql_list, $sql;
2409 }
2410 }
2411 }
2412 }
2413 }
2415 daemon_log("$session_id DEBUG: Inserting ".scalar @sql_list." entries to DB",8);
2416 if(@sql_list) {
2417 unshift @sql_list, "DELETE FROM $table_name";
2418 $fai_release_db->exec_statementlist(\@sql_list);
2419 }
2420 daemon_log("$session_id DEBUG: Done with inserting",7);
2421 }
2422 daemon_log("$session_id INFO: create_fai_release_db: finished",5);
2423 }
2424 $ldap_handle->disconnect;
2425 return $result;
2426 }
2428 sub get_fai_types {
2429 my $tmp_classes = shift || return undef;
2430 my @result;
2432 foreach my $type(keys %{$tmp_classes}) {
2433 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
2434 my $entry = {
2435 type => $type,
2436 state => $tmp_classes->{$type}[0],
2437 };
2438 push @result, $entry;
2439 }
2440 }
2442 return @result;
2443 }
2445 sub get_fai_state {
2446 my $result = "";
2447 my $tmp_classes = shift || return $result;
2449 foreach my $type(keys %{$tmp_classes}) {
2450 if(defined($tmp_classes->{$type}[0])) {
2451 $result = $tmp_classes->{$type}[0];
2453 # State is equal for all types in class
2454 last;
2455 }
2456 }
2458 return $result;
2459 }
2461 sub resolve_fai_classes {
2462 my ($fai_base, $ldap_handle, $session_id) = @_;
2463 if (not defined $session_id) { $session_id = 0; }
2464 my $result;
2465 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
2466 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
2467 my $fai_classes;
2469 daemon_log("$session_id DEBUG: Searching for FAI entries in base $fai_base",7);
2470 my $mesg= $ldap_handle->search(
2471 base => $fai_base,
2472 scope => 'sub',
2473 attrs => ['cn','objectClass','FAIstate'],
2474 filter => $fai_filter,
2475 );
2476 daemon_log("$session_id DEBUG: Found ".$mesg->count()." FAI entries",7);
2478 if($mesg->{'resultCode'} == 0 &&
2479 $mesg->count != 0) {
2480 foreach my $entry (@{$mesg->{entries}}) {
2481 if($entry->exists('cn')) {
2482 my $tmp_dn= $entry->dn();
2484 # Skip classname and ou dn parts for class
2485 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
2487 # Skip classes without releases
2488 if((!defined($tmp_release)) || length($tmp_release)==0) {
2489 next;
2490 }
2492 my $tmp_cn= $entry->get_value('cn');
2493 my $tmp_state= $entry->get_value('FAIstate');
2495 my $tmp_type;
2496 # Get FAI type
2497 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
2498 if(grep $_ eq $oclass, @possible_fai_classes) {
2499 $tmp_type= $oclass;
2500 last;
2501 }
2502 }
2504 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2505 # A Subrelease
2506 my @sub_releases = split(/,/, $tmp_release);
2508 # Walk through subreleases and build hash tree
2509 my $hash;
2510 while(my $tmp_sub_release = pop @sub_releases) {
2511 $hash .= "\{'$tmp_sub_release'\}->";
2512 }
2513 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
2514 } else {
2515 # A branch, no subrelease
2516 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
2517 }
2518 } elsif (!$entry->exists('cn')) {
2519 my $tmp_dn= $entry->dn();
2520 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
2522 # Skip classes without releases
2523 if((!defined($tmp_release)) || length($tmp_release)==0) {
2524 next;
2525 }
2527 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2528 # A Subrelease
2529 my @sub_releases= split(/,/, $tmp_release);
2531 # Walk through subreleases and build hash tree
2532 my $hash;
2533 while(my $tmp_sub_release = pop @sub_releases) {
2534 $hash .= "\{'$tmp_sub_release'\}->";
2535 }
2536 # Remove the last two characters
2537 chop($hash);
2538 chop($hash);
2540 eval('$fai_classes->'.$hash.'= {}');
2541 } else {
2542 # A branch, no subrelease
2543 if(!exists($fai_classes->{$tmp_release})) {
2544 $fai_classes->{$tmp_release} = {};
2545 }
2546 }
2547 }
2548 }
2550 # The hash is complete, now we can honor the copy-on-write based missing entries
2551 foreach my $release (keys %$fai_classes) {
2552 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
2553 }
2554 }
2555 return $result;
2556 }
2558 sub apply_fai_inheritance {
2559 my $fai_classes = shift || return {};
2560 my $tmp_classes;
2562 # Get the classes from the branch
2563 foreach my $class (keys %{$fai_classes}) {
2564 # Skip subreleases
2565 if($class =~ /^ou=.*$/) {
2566 next;
2567 } else {
2568 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
2569 }
2570 }
2572 # Apply to each subrelease
2573 foreach my $subrelease (keys %{$fai_classes}) {
2574 if($subrelease =~ /ou=/) {
2575 foreach my $tmp_class (keys %{$tmp_classes}) {
2576 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
2577 $fai_classes->{$subrelease}->{$tmp_class} =
2578 deep_copy($tmp_classes->{$tmp_class});
2579 } else {
2580 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
2581 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
2582 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
2583 deep_copy($tmp_classes->{$tmp_class}->{$type});
2584 }
2585 }
2586 }
2587 }
2588 }
2589 }
2591 # Find subreleases in deeper levels
2592 foreach my $subrelease (keys %{$fai_classes}) {
2593 if($subrelease =~ /ou=/) {
2594 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
2595 if($subsubrelease =~ /ou=/) {
2596 apply_fai_inheritance($fai_classes->{$subrelease});
2597 }
2598 }
2599 }
2600 }
2602 return $fai_classes;
2603 }
2605 sub get_fai_release_entries {
2606 my $tmp_classes = shift || return;
2607 my $parent = shift || "";
2608 my @result = shift || ();
2610 foreach my $entry (keys %{$tmp_classes}) {
2611 if(defined($entry)) {
2612 if($entry =~ /^ou=.*$/) {
2613 my $release_name = $entry;
2614 $release_name =~ s/ou=//g;
2615 if(length($parent)>0) {
2616 $release_name = $parent."/".$release_name;
2617 }
2618 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
2619 foreach my $bufentry(@bufentries) {
2620 push @result, $bufentry;
2621 }
2622 } else {
2623 my @types = get_fai_types($tmp_classes->{$entry});
2624 foreach my $type (@types) {
2625 push @result,
2626 {
2627 'class' => $entry,
2628 'type' => $type->{'type'},
2629 'release' => $parent,
2630 'state' => $type->{'state'},
2631 };
2632 }
2633 }
2634 }
2635 }
2637 return @result;
2638 }
2640 sub deep_copy {
2641 my $this = shift;
2642 if (not ref $this) {
2643 $this;
2644 } elsif (ref $this eq "ARRAY") {
2645 [map deep_copy($_), @$this];
2646 } elsif (ref $this eq "HASH") {
2647 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
2648 } else { die "what type is $_?" }
2649 }
2652 sub session_run_result {
2653 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
2654 $kernel->sig(CHLD => "child_reap");
2655 }
2657 sub session_run_debug {
2658 my $result = $_[ARG0];
2659 print STDERR "$result\n";
2660 }
2662 sub session_run_done {
2663 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
2664 delete $heap->{task}->{$task_id};
2665 }
2668 sub create_sources_list {
2669 my $session_id = shift;
2670 my $ldap_handle = &main::get_ldap_handle;
2671 my $result="/tmp/gosa_si_tmp_sources_list";
2673 # Remove old file
2674 if(stat($result)) {
2675 unlink($result);
2676 &main::daemon_log("$session_id DEBUG: remove an old version of '$result'", 7);
2677 }
2679 my $fh;
2680 open($fh, ">$result");
2681 if (not defined $fh) {
2682 &main::daemon_log("$session_id DEBUG: cannot open '$result' for writing", 7);
2683 return undef;
2684 }
2685 if(defined($main::ldap_server_dn) and length($main::ldap_server_dn) > 0) {
2686 my $mesg=$ldap_handle->search(
2687 base => $main::ldap_server_dn,
2688 scope => 'base',
2689 attrs => 'FAIrepository',
2690 filter => 'objectClass=FAIrepositoryServer'
2691 );
2692 if($mesg->count) {
2693 foreach my $entry(@{$mesg->{'entries'}}) {
2694 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2695 my ($server, $tag, $release, $sections)= split /\|/, $value;
2696 my $line = "deb $server $release";
2697 $sections =~ s/,/ /g;
2698 $line.= " $sections";
2699 print $fh $line."\n";
2700 }
2701 }
2702 }
2703 } else {
2704 if (defined $main::ldap_server_dn){
2705 &main::daemon_log("$session_id ERROR: something wrong with ldap_server_dn '$main::ldap_server_dn', abort create_sources_list", 1);
2706 } else {
2707 &main::daemon_log("$session_id ERROR: no ldap_server_dn found, abort create_sources_list", 1);
2708 }
2709 }
2710 close($fh);
2712 return $result;
2713 }
2716 sub run_create_packages_list_db {
2717 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2718 my $session_id = $session->ID;
2720 my $task = POE::Wheel::Run->new(
2721 Priority => +20,
2722 Program => sub {&create_packages_list_db(undef, undef, $session_id)},
2723 StdoutEvent => "session_run_result",
2724 StderrEvent => "session_run_debug",
2725 CloseEvent => "session_run_done",
2726 );
2727 $heap->{task}->{ $task->ID } = $task;
2728 }
2731 sub create_packages_list_db {
2732 my ($ldap_handle, $sources_file, $session_id) = @_;
2734 # it should not be possible to trigger a recreation of packages_list_db
2735 # while packages_list_db is under construction, so set flag packages_list_under_construction
2736 # which is tested befor recreation can be started
2737 if (-r $packages_list_under_construction) {
2738 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait until this process is finished", 3);
2739 return;
2740 } else {
2741 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2742 # set packages_list_under_construction to true
2743 system("touch $packages_list_under_construction");
2744 @packages_list_statements=();
2745 }
2747 if (not defined $session_id) { $session_id = 0; }
2748 if (not defined $ldap_handle) {
2749 $ldap_handle= &get_ldap_handle();
2751 if (not defined $ldap_handle) {
2752 daemon_log("$session_id ERROR: no ldap_handle available to create_packages_list_db", 1);
2753 unlink($packages_list_under_construction);
2754 return;
2755 }
2756 }
2757 if (not defined $sources_file) {
2758 &main::daemon_log("$session_id INFO: no sources_file given for creating packages list so trigger creation of it", 5);
2759 $sources_file = &create_sources_list($session_id);
2760 }
2762 if (not defined $sources_file) {
2763 &main::daemon_log("$session_id ERROR: no sources_file given under '$sources_file', skip create_packages_list_db", 1);
2764 unlink($packages_list_under_construction);
2765 return;
2766 }
2768 my $line;
2770 open(CONFIG, "<$sources_file") or do {
2771 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2772 unlink($packages_list_under_construction);
2773 return;
2774 };
2776 # Read lines
2777 while ($line = <CONFIG>){
2778 # Unify
2779 chop($line);
2780 $line =~ s/^\s+//;
2781 $line =~ s/^\s+/ /;
2783 # Strip comments
2784 $line =~ s/#.*$//g;
2786 # Skip empty lines
2787 if ($line =~ /^\s*$/){
2788 next;
2789 }
2791 # Interpret deb line
2792 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2793 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2794 my $section;
2795 foreach $section (split(' ', $sections)){
2796 &parse_package_info( $baseurl, $dist, $section, $session_id );
2797 }
2798 }
2799 }
2801 close (CONFIG);
2803 if(keys(%repo_dirs)) {
2804 find(\&cleanup_and_extract, keys( %repo_dirs ));
2805 &main::strip_packages_list_statements();
2806 $packages_list_db->exec_statementlist(\@packages_list_statements);
2807 }
2808 unlink($packages_list_under_construction);
2809 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2810 return;
2811 }
2813 # This function should do some intensive task to minimize the db-traffic
2814 sub strip_packages_list_statements {
2815 my @existing_entries= @{$packages_list_db->exec_statement("SELECT * FROM $main::packages_list_tn")};
2816 my @new_statement_list=();
2817 my $hash;
2818 my $insert_hash;
2819 my $update_hash;
2820 my $delete_hash;
2821 my $known_packages_hash;
2822 my $local_timestamp=get_time();
2824 foreach my $existing_entry (@existing_entries) {
2825 $hash->{@{$existing_entry}[0]}->{@{$existing_entry}[1]}->{@{$existing_entry}[2]}= $existing_entry;
2826 }
2828 foreach my $statement (@packages_list_statements) {
2829 if($statement =~ /^INSERT/i) {
2830 # Assign the values from the insert statement
2831 my ($distribution,$package,$version,$section,$description,$template,$timestamp) = ($1,$2,$3,$4,$5,$6,$7) if $statement =~
2832 /^INSERT\s+?INTO\s+?$main::packages_list_tn\s+?VALUES\s*?\('(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)'\s*?\)$/si;
2833 if(exists($hash->{$distribution}->{$package}->{$version})) {
2834 # If section or description has changed, update the DB
2835 if(
2836 (! (@{$hash->{$distribution}->{$package}->{$version}}[3] eq $section)) or
2837 (! (@{$hash->{$distribution}->{$package}->{$version}}[4] eq $description))
2838 ) {
2839 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,undef);
2840 } else {
2841 # package is already present in database. cache this knowledge for later use
2842 @{$known_packages_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2843 }
2844 } else {
2845 # Insert a non-existing entry to db
2846 @{$insert_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2847 }
2848 } elsif ($statement =~ /^UPDATE/i) {
2849 my ($template,$package,$version) = ($1,$2,$3) if $statement =~
2850 /^update\s+?$main::packages_list_tn\s+?set\s+?template\s*?=\s*?'(.*?)'\s+?where\s+?package\s*?=\s*?'(.*?)'\s+?and\s+?version\s*?=\s*?'(.*?)'\s*?;$/si;
2851 foreach my $distribution (keys %{$hash}) {
2852 if(exists($insert_hash->{$distribution}->{$package}->{$version})) {
2853 # update the insertion hash to execute only one query per package (insert instead insert+update)
2854 @{$insert_hash->{$distribution}->{$package}->{$version}}[5]= $template;
2855 } elsif(exists($hash->{$distribution}->{$package}->{$version})) {
2856 if( ! (@{$hash->{$distribution}->{$package}->{$version}}[5] eq $template)) {
2857 my $section;
2858 my $description;
2859 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) and
2860 length(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) > 0 ) {
2861 $section= @{$update_hash->{$distribution}->{$package}->{$version}}[3];
2862 }
2863 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2864 $description= @{$update_hash->{$distribution}->{$package}->{$version}}[4];
2865 }
2866 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2867 }
2868 }
2869 }
2870 }
2871 }
2873 # Check for orphaned entries
2874 foreach my $existing_entry (@existing_entries) {
2875 my $distribution= @{$existing_entry}[0];
2876 my $package= @{$existing_entry}[1];
2877 my $version= @{$existing_entry}[2];
2878 my $section= @{$existing_entry}[3];
2880 if(
2881 exists($insert_hash->{$distribution}->{$package}->{$version}) ||
2882 exists($update_hash->{$distribution}->{$package}->{$version}) ||
2883 exists($known_packages_hash->{$distribution}->{$package}->{$version})
2884 ) {
2885 next;
2886 } else {
2887 # Insert entry to delete hash
2888 @{$delete_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section);
2889 }
2890 }
2892 # unroll the insert hash
2893 foreach my $distribution (keys %{$insert_hash}) {
2894 foreach my $package (keys %{$insert_hash->{$distribution}}) {
2895 foreach my $version (keys %{$insert_hash->{$distribution}->{$package}}) {
2896 push @new_statement_list, "INSERT INTO $main::packages_list_tn VALUES ('$distribution','$package','$version',"
2897 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[3]',"
2898 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[4]',"
2899 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[5]',"
2900 ."'$local_timestamp')";
2901 }
2902 }
2903 }
2905 # unroll the update hash
2906 foreach my $distribution (keys %{$update_hash}) {
2907 foreach my $package (keys %{$update_hash->{$distribution}}) {
2908 foreach my $version (keys %{$update_hash->{$distribution}->{$package}}) {
2909 my $set = "";
2910 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3])) {
2911 $set .= "section = '@{$update_hash->{$distribution}->{$package}->{$version}}[3]', ";
2912 }
2913 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2914 $set .= "description = '@{$update_hash->{$distribution}->{$package}->{$version}}[4]', ";
2915 }
2916 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[5])) {
2917 $set .= "template = '@{$update_hash->{$distribution}->{$package}->{$version}}[5]', ";
2918 }
2919 if(defined($set) and length($set) > 0) {
2920 $set .= "timestamp = '$local_timestamp'";
2921 } else {
2922 next;
2923 }
2924 push @new_statement_list,
2925 "UPDATE $main::packages_list_tn SET $set WHERE"
2926 ." distribution = '$distribution'"
2927 ." AND package = '$package'"
2928 ." AND version = '$version'";
2929 }
2930 }
2931 }
2933 # unroll the delete hash
2934 foreach my $distribution (keys %{$delete_hash}) {
2935 foreach my $package (keys %{$delete_hash->{$distribution}}) {
2936 foreach my $version (keys %{$delete_hash->{$distribution}->{$package}}) {
2937 my $section = @{$delete_hash->{$distribution}->{$package}->{$version}}[3];
2938 push @new_statement_list, "DELETE FROM $main::packages_list_tn WHERE distribution='$distribution' AND package='$package' AND version='$version' AND section='$section'";
2939 }
2940 }
2941 }
2943 @packages_list_statements = @new_statement_list;
2944 }
2947 sub parse_package_info {
2948 my ($baseurl, $dist, $section, $session_id)= @_;
2949 my ($package);
2950 if (not defined $session_id) { $session_id = 0; }
2951 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2952 $repo_dirs{ "${repo_path}/pool" } = 1;
2954 foreach $package ("Packages.gz"){
2955 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2956 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
2957 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
2958 }
2960 }
2963 sub get_package {
2964 my ($url, $dest, $session_id)= @_;
2965 if (not defined $session_id) { $session_id = 0; }
2967 my $tpath = dirname($dest);
2968 -d "$tpath" || mkpath "$tpath";
2970 # This is ugly, but I've no time to take a look at "how it works in perl"
2971 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2972 system("gunzip -cd '$dest' > '$dest.in'");
2973 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 5);
2974 unlink($dest);
2975 daemon_log("$session_id DEBUG: delete file '$dest'", 5);
2976 } else {
2977 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2978 }
2979 return 0;
2980 }
2983 sub parse_package {
2984 my ($path, $dist, $srv_path, $session_id)= @_;
2985 if (not defined $session_id) { $session_id = 0;}
2986 my ($package, $version, $section, $description);
2987 my $PACKAGES;
2988 my $timestamp = &get_time();
2990 if(not stat("$path.in")) {
2991 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2992 return;
2993 }
2995 open($PACKAGES, "<$path.in");
2996 if(not defined($PACKAGES)) {
2997 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
2998 return;
2999 }
3001 # Read lines
3002 while (<$PACKAGES>){
3003 my $line = $_;
3004 # Unify
3005 chop($line);
3007 # Use empty lines as a trigger
3008 if ($line =~ /^\s*$/){
3009 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '$description', '', '$timestamp')";
3010 push(@packages_list_statements, $sql);
3011 $package = "none";
3012 $version = "none";
3013 $section = "none";
3014 $description = "none";
3015 next;
3016 }
3018 # Trigger for package name
3019 if ($line =~ /^Package:\s/){
3020 ($package)= ($line =~ /^Package: (.*)$/);
3021 next;
3022 }
3024 # Trigger for version
3025 if ($line =~ /^Version:\s/){
3026 ($version)= ($line =~ /^Version: (.*)$/);
3027 next;
3028 }
3030 # Trigger for description
3031 if ($line =~ /^Description:\s/){
3032 ($description)= &encode_base64(($line =~ /^Description: (.*)$/));
3033 next;
3034 }
3036 # Trigger for section
3037 if ($line =~ /^Section:\s/){
3038 ($section)= ($line =~ /^Section: (.*)$/);
3039 next;
3040 }
3042 # Trigger for filename
3043 if ($line =~ /^Filename:\s/){
3044 my ($filename) = ($line =~ /^Filename: (.*)$/);
3045 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
3046 next;
3047 }
3048 }
3050 close( $PACKAGES );
3051 unlink( "$path.in" );
3052 }
3055 sub store_fileinfo {
3056 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
3058 my %fileinfo = (
3059 'package' => $package,
3060 'dist' => $dist,
3061 'version' => $vers,
3062 );
3064 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
3065 }
3068 sub cleanup_and_extract {
3069 my $fileinfo = $repo_files{ $File::Find::name };
3071 if( defined $fileinfo ) {
3072 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
3073 my $sql;
3074 my $package = $fileinfo->{ 'package' };
3075 my $newver = $fileinfo->{ 'version' };
3077 mkpath($dir);
3078 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
3080 if( -f "$dir/DEBIAN/templates" ) {
3082 daemon_log("0 DEBUG: Found debconf templates in '$package' - $newver", 7);
3084 my $tmpl= ""; {
3085 local $/=undef;
3086 open FILE, "$dir/DEBIAN/templates";
3087 $tmpl = &encode_base64(<FILE>);
3088 close FILE;
3089 }
3090 rmtree("$dir/DEBIAN/templates");
3092 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
3093 push @packages_list_statements, $sql;
3094 }
3095 }
3097 return;
3098 }
3101 sub register_at_foreign_servers {
3102 my ($kernel) = $_[KERNEL];
3104 # hole alle bekannten server aus known_server_db
3105 my $server_sql = "SELECT * FROM $known_server_tn";
3106 my $server_res = $known_server_db->exec_statement($server_sql);
3108 # no entries in known_server_db
3109 if (not ref(@$server_res[0]) eq "ARRAY") {
3110 # TODO
3111 }
3113 # detect already connected clients
3114 my $client_sql = "SELECT * FROM $known_clients_tn";
3115 my $client_res = $known_clients_db->exec_statement($client_sql);
3117 # send my server details to all other gosa-si-server within the network
3118 foreach my $hit (@$server_res) {
3119 my $hostname = @$hit[0];
3120 my $hostkey = &create_passwd;
3122 # add already connected clients to registration message
3123 my $myhash = &create_xml_hash('new_server', $server_address, $hostname);
3124 &add_content2xml_hash($myhash, 'key', $hostkey);
3125 map(&add_content2xml_hash($myhash, 'client', @{$_}[0].",".@{$_}[4]), @$client_res);
3127 # add locally loaded gosa-si modules to registration message
3128 my $loaded_modules = {};
3129 while (my ($package, $pck_info) = each %$known_modules) {
3130 next if ((!defined(@$pck_info[2])) || (!(ref (@$pck_info[2]) eq 'HASH')));
3131 foreach my $act_module (keys(%{@$pck_info[2]})) {
3132 $loaded_modules->{$act_module} = "";
3133 }
3134 }
3136 map(&add_content2xml_hash($myhash, "loaded_modules", $_), keys(%$loaded_modules));
3138 # add macaddress to registration message
3139 my ($host_ip, $host_port) = split(/:/, $hostname);
3140 my $local_ip = &get_local_ip_for_remote_ip($host_ip);
3141 my $network_interface= &get_interface_for_ip($local_ip);
3142 my $host_mac = &get_mac_for_interface($network_interface);
3143 &add_content2xml_hash($myhash, 'macaddress', $host_mac);
3145 # build registration message and send it
3146 my $foreign_server_msg = &create_xml_string($myhash);
3147 my $error = &send_msg_to_target($foreign_server_msg, $hostname, $ServerPackages_key, "new_server", 0);
3148 }
3150 $kernel->delay_set("register_at_foreign_servers", $foreign_servers_register_delay);
3151 return;
3152 }
3155 #==== MAIN = main ==============================================================
3156 # parse commandline options
3157 Getopt::Long::Configure( "bundling" );
3158 GetOptions("h|help" => \&usage,
3159 "c|config=s" => \$cfg_file,
3160 "f|foreground" => \$foreground,
3161 "v|verbose+" => \$verbose,
3162 "no-arp+" => \$no_arp,
3163 );
3165 # read and set config parameters
3166 &check_cmdline_param ;
3167 &read_configfile($cfg_file, %cfg_defaults);
3168 &check_pid;
3170 $SIG{CHLD} = 'IGNORE';
3172 # forward error messages to logfile
3173 if( ! $foreground ) {
3174 open( STDIN, '+>/dev/null' );
3175 open( STDOUT, '+>&STDIN' );
3176 open( STDERR, '+>&STDIN' );
3177 }
3179 # Just fork, if we are not in foreground mode
3180 if( ! $foreground ) {
3181 chdir '/' or die "Can't chdir to /: $!";
3182 $pid = fork;
3183 setsid or die "Can't start a new session: $!";
3184 umask 0;
3185 } else {
3186 $pid = $$;
3187 }
3189 # Do something useful - put our PID into the pid_file
3190 if( 0 != $pid ) {
3191 open( LOCK_FILE, ">$pid_file" );
3192 print LOCK_FILE "$pid\n";
3193 close( LOCK_FILE );
3194 if( !$foreground ) {
3195 exit( 0 )
3196 };
3197 }
3199 # parse head url and revision from svn
3200 my $server_status_hash = { 'developmental'=>'revision', 'stable'=>'release'};
3201 $server_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/;
3202 $server_headURL = defined $1 ? $1 : 'unknown' ;
3203 $server_revision = defined $2 ? $2 : 'unknown' ;
3204 if ($server_headURL =~ /\/tag\// ||
3205 $server_headURL =~ /\/branches\// ) {
3206 $server_status = "stable";
3207 } else {
3208 $server_status = "developmental" ;
3209 }
3211 # Prepare log file
3212 $root_uid = getpwnam('root');
3213 $adm_gid = getgrnam('adm');
3214 chmod(0640, $log_file);
3215 chown($root_uid, $adm_gid, $log_file);
3216 chown($root_uid, $adm_gid, "/var/lib/gosa-si");
3218 daemon_log(" ", 1);
3219 daemon_log("$0 started!", 1);
3220 daemon_log("status: $server_status", 1);
3221 daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
3223 {
3224 no strict "refs";
3226 if ($db_module eq "DBmysql") {
3227 # connect to incoming_db
3228 $incoming_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3230 # connect to gosa-si job queue
3231 $job_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3233 # connect to known_clients_db
3234 $known_clients_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3236 # connect to foreign_clients_db
3237 $foreign_clients_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3239 # connect to known_server_db
3240 $known_server_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3242 # connect to login_usr_db
3243 $login_users_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3245 # connect to fai_server_db
3246 $fai_server_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3248 # connect to fai_release_db
3249 $fai_release_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3251 # connect to packages_list_db
3252 $packages_list_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3254 # connect to messaging_db
3255 $messaging_db = ("GOSA::".$db_module)->new($main::mysql_database, $main::mysql_host, $main::mysql_username, $main::mysql_password);
3257 } elsif ($db_module eq "DBsqlite") {
3258 # connect to incoming_db
3259 unlink($incoming_file_name);
3260 $incoming_db = GOSA::DBsqlite->new($incoming_file_name);
3262 # connect to gosa-si job queue
3263 unlink($job_queue_file_name); ## just for debugging
3264 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
3265 chmod(0660, $job_queue_file_name);
3266 chown($root_uid, $adm_gid, $job_queue_file_name);
3268 # connect to known_clients_db
3269 unlink($known_clients_file_name); ## just for debugging
3270 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
3271 chmod(0660, $known_clients_file_name);
3272 chown($root_uid, $adm_gid, $known_clients_file_name);
3274 # connect to foreign_clients_db
3275 unlink($foreign_clients_file_name);
3276 $foreign_clients_db = GOSA::DBsqlite->new($foreign_clients_file_name);
3277 chmod(0660, $foreign_clients_file_name);
3278 chown($root_uid, $adm_gid, $foreign_clients_file_name);
3280 # connect to known_server_db
3281 unlink($known_server_file_name);
3282 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
3283 chmod(0660, $known_server_file_name);
3284 chown($root_uid, $adm_gid, $known_server_file_name);
3286 # connect to login_usr_db
3287 unlink($login_users_file_name);
3288 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
3289 chmod(0660, $login_users_file_name);
3290 chown($root_uid, $adm_gid, $login_users_file_name);
3292 # connect to fai_server_db
3293 unlink($fai_server_file_name);
3294 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
3295 chmod(0660, $fai_server_file_name);
3296 chown($root_uid, $adm_gid, $fai_server_file_name);
3298 # connect to fai_release_db
3299 unlink($fai_release_file_name);
3300 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
3301 chmod(0660, $fai_release_file_name);
3302 chown($root_uid, $adm_gid, $fai_release_file_name);
3304 # connect to packages_list_db
3305 #unlink($packages_list_file_name);
3306 unlink($packages_list_under_construction);
3307 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
3308 chmod(0660, $packages_list_file_name);
3309 chown($root_uid, $adm_gid, $packages_list_file_name);
3311 # connect to messaging_db
3312 unlink($messaging_file_name);
3313 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
3314 chmod(0660, $messaging_file_name);
3315 chown($root_uid, $adm_gid, $messaging_file_name);
3316 }
3317 }
3319 # Creating tables
3320 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
3321 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
3322 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
3323 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
3324 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
3325 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
3326 $foreign_clients_db->create_table($foreign_clients_tn, \@foreign_clients_col_names);
3327 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
3328 $incoming_db->create_table($incoming_tn, \@incoming_col_names);
3329 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
3332 # create xml object used for en/decrypting
3333 $xml = new XML::Simple();
3336 # foreign servers
3337 my @foreign_server_list;
3339 # add foreign server from cfg file
3340 if ($foreign_server_string ne "") {
3341 my @cfg_foreign_server_list = split(",", $foreign_server_string);
3342 foreach my $foreign_server (@cfg_foreign_server_list) {
3343 push(@foreign_server_list, $foreign_server);
3344 }
3346 daemon_log("0 INFO: found foreign server in config file: ".join(", ", @foreign_server_list), 5);
3347 }
3349 # Perform a DNS lookup for server registration if flag is true
3350 if ($dns_lookup eq "true") {
3351 # Add foreign server from dns
3352 my @tmp_servers;
3353 if (not $server_domain) {
3354 # Try our DNS Searchlist
3355 for my $domain(get_dns_domains()) {
3356 chomp($domain);
3357 my ($tmp_domains, $error_string) = &get_server_addresses($domain);
3358 if(@$tmp_domains) {
3359 for my $tmp_server(@$tmp_domains) {
3360 push @tmp_servers, $tmp_server;
3361 }
3362 }
3363 }
3364 if(@tmp_servers && length(@tmp_servers)==0) {
3365 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3366 }
3367 } else {
3368 @tmp_servers = &get_server_addresses($server_domain);
3369 if( 0 == @tmp_servers ) {
3370 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3371 }
3372 }
3374 daemon_log("0 INFO: found foreign server via DNS ".join(", ", @tmp_servers), 5);
3376 foreach my $server (@tmp_servers) {
3377 unshift(@foreign_server_list, $server);
3378 }
3379 } else {
3380 daemon_log("0 INFO: DNS lookup for server registration is disabled", 5);
3381 }
3384 # eliminate duplicate entries
3385 @foreign_server_list = &del_doubles(@foreign_server_list);
3386 my $all_foreign_server = join(", ", @foreign_server_list);
3387 daemon_log("0 INFO: found foreign server in config file and DNS: '$all_foreign_server'", 5);
3389 # add all found foreign servers to known_server
3390 my $act_timestamp = &get_time();
3391 foreach my $foreign_server (@foreign_server_list) {
3393 # do not add myself to known_server_db
3394 if (&is_local($foreign_server)) { next; }
3395 ######################################
3397 my $res = $known_server_db->add_dbentry( {table=>$known_server_tn,
3398 primkey=>['hostname'],
3399 hostname=>$foreign_server,
3400 macaddress=>"",
3401 status=>'not_jet_registered',
3402 hostkey=>"none",
3403 loaded_modules => "none",
3404 timestamp=>$act_timestamp,
3405 } );
3406 }
3409 # Import all modules
3410 &import_modules;
3412 # Check wether all modules are gosa-si valid passwd check
3413 &password_check;
3415 # Prepare for using Opsi
3416 if ($opsi_enabled eq "true") {
3417 use JSON::RPC::Client;
3418 use XML::Quote qw(:all);
3419 $opsi_url= "https://".$opsi_admin.":".$opsi_password."@".$opsi_server.":4447/rpc";
3420 $opsi_client = new JSON::RPC::Client;
3421 }
3424 POE::Component::Server::TCP->new(
3425 Alias => "TCP_SERVER",
3426 Port => $server_port,
3427 ClientInput => sub {
3428 my ($kernel, $input, $heap, $session) = @_[KERNEL, ARG0, HEAP, SESSION];
3429 my $session_id = $session->ID;
3430 my $remote_ip = $heap->{'remote_ip'};
3431 push(@msgs_to_decrypt, $input);
3432 &daemon_log("$session_id DEBUG: incoming message from '$remote_ip'", 7);
3433 $kernel->yield("msg_to_decrypt");
3434 },
3435 InlineStates => {
3436 msg_to_decrypt => \&msg_to_decrypt,
3437 next_task => \&next_task,
3438 task_result => \&handle_task_result,
3439 task_done => \&handle_task_done,
3440 task_debug => \&handle_task_debug,
3441 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3442 }
3443 );
3445 daemon_log("0 INFO: start socket for incoming xml messages at port '$server_port' ", 1);
3447 # create session for repeatedly checking the job queue for jobs
3448 POE::Session->create(
3449 inline_states => {
3450 _start => \&session_start,
3451 register_at_foreign_servers => \®ister_at_foreign_servers,
3452 sig_handler => \&sig_handler,
3453 next_task => \&next_task,
3454 task_result => \&handle_task_result,
3455 task_done => \&handle_task_done,
3456 task_debug => \&handle_task_debug,
3457 watch_for_next_tasks => \&watch_for_next_tasks,
3458 watch_for_new_messages => \&watch_for_new_messages,
3459 watch_for_delivery_messages => \&watch_for_delivery_messages,
3460 watch_for_done_messages => \&watch_for_done_messages,
3461 watch_for_new_jobs => \&watch_for_new_jobs,
3462 watch_for_modified_jobs => \&watch_for_modified_jobs,
3463 watch_for_done_jobs => \&watch_for_done_jobs,
3464 watch_for_opsi_jobs => \&watch_for_opsi_jobs,
3465 watch_for_old_known_clients => \&watch_for_old_known_clients,
3466 create_packages_list_db => \&run_create_packages_list_db,
3467 create_fai_server_db => \&run_create_fai_server_db,
3468 create_fai_release_db => \&run_create_fai_release_db,
3469 recreate_packages_db => \&run_recreate_packages_db,
3470 session_run_result => \&session_run_result,
3471 session_run_debug => \&session_run_debug,
3472 session_run_done => \&session_run_done,
3473 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3474 }
3475 );
3478 POE::Kernel->run();
3479 exit;