1 #!/usr/bin/perl
2 #===============================================================================
3 #
4 # FILE: gosa-sd
5 #
6 # USAGE: ./gosa-sd
7 #
8 # DESCRIPTION:
9 #
10 # OPTIONS: ---
11 # REQUIREMENTS: libconfig-inifiles-perl libcrypt-rijndael-perl libxml-simple-perl
12 # libdata-dumper-simple-perl libdbd-sqlite3-perl libnet-ldap-perl
13 # libpoe-perl
14 # BUGS: ---
15 # NOTES:
16 # AUTHOR: (Andreas Rettenberger), <rettenberger@gonicus.de>
17 # COMPANY:
18 # VERSION: 1.0
19 # CREATED: 12.09.2007 08:54:41 CEST
20 # REVISION: ---
21 #===============================================================================
24 # TODO
25 #
26 # max_children wird momentan nicht mehr verwendet, jede eingehende nachricht bekommt ein eigenes POE child
28 use strict;
29 use warnings;
30 use Getopt::Long;
31 use Config::IniFiles;
32 use POSIX;
34 use Fcntl;
35 use IO::Socket::INET;
36 use IO::Handle;
37 use IO::Select;
38 use Symbol qw(qualify_to_ref);
39 use Crypt::Rijndael;
40 use MIME::Base64;
41 use Digest::MD5 qw(md5 md5_hex md5_base64);
42 use XML::Simple;
43 use Data::Dumper;
44 use Sys::Syslog qw( :DEFAULT setlogsock);
45 use Cwd;
46 use File::Spec;
47 use File::Basename;
48 use File::Find;
49 use File::Copy;
50 use File::Path;
51 use GOSA::DBsqlite;
52 use GOSA::GosaSupportDaemon;
53 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
54 use Net::LDAP;
55 use Net::LDAP::Util qw(:escape);
56 use Time::HiRes qw( usleep);
57 use DateTime;
59 my $modules_path = "/usr/lib/gosa-si/modules";
60 use lib "/usr/lib/gosa-si/modules";
62 # revision number of server and program name
63 my $server_version = '$HeadURL: https://oss.gonicus.de/repositories/gosa/trunk/gosa-si/gosa-si-server $:$Rev: 10826 $';
64 my $server_headURL;
65 my $server_revision;
66 my $server_status;
67 our $prg= basename($0);
69 our $global_kernel;
70 my ($foreground, $ping_timeout);
71 my ($server);
72 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
73 my ($messaging_db_loop_delay);
74 my ($known_modules);
75 my ($procid, $pid);
76 my ($arp_fifo);
77 my ($xml);
78 my $sources_list;
79 my $max_clients;
80 my %repo_files=();
81 my $repo_path;
82 my %repo_dirs=();
83 # variables declared in config file are always set to 'our'
84 our (%cfg_defaults, $log_file, $pid_file,
85 $server_ip, $server_port, $ClientPackages_key,
86 $arp_activ, $gosa_unit_tag,
87 $GosaPackages_key, $gosa_timeout,
88 $foreign_server_string, $server_domain, $ServerPackages_key, $foreign_servers_register_delay,
89 $wake_on_lan_passwd, $job_synchronization, $modified_jobs_loop_delay,
90 $arp_enabled, $arp_interface,
91 $opsi_enabled, $opsi_server, $opsi_admin, $opsi_password,
92 );
94 # additional variable which should be globaly accessable
95 our $server_address;
96 our $server_mac_address;
97 our $gosa_address;
98 our $no_arp;
99 our $verbose;
100 our $forground;
101 our $cfg_file;
102 our ($ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
104 # specifies the verbosity of the daemon_log
105 $verbose = 0 ;
107 # if foreground is not null, script will be not forked to background
108 $foreground = 0 ;
110 # specifies the timeout seconds while checking the online status of a registrating client
111 $ping_timeout = 5;
113 $no_arp = 0;
114 my $packages_list_under_construction = "/tmp/packages_list_creation_in_progress";
115 my @packages_list_statements;
116 my $watch_for_new_jobs_in_progress = 0;
118 # holds all incoming decrypted messages
119 our $incoming_db;
120 our $incoming_tn = 'incoming';
121 my $incoming_file_name;
122 my @incoming_col_names = ("id INTEGER PRIMARY KEY",
123 "timestamp DEFAULT 'none'",
124 "headertag DEFAULT 'none'",
125 "targettag DEFAULT 'none'",
126 "xmlmessage DEFAULT 'none'",
127 "module DEFAULT 'none'",
128 "sessionid DEFAULT '0'",
129 );
131 # holds all gosa jobs
132 our $job_db;
133 our $job_queue_tn = 'jobs';
134 my $job_queue_file_name;
135 my @job_queue_col_names = ("id INTEGER PRIMARY KEY",
136 "timestamp DEFAULT 'none'",
137 "status DEFAULT 'none'",
138 "result DEFAULT 'none'",
139 "progress DEFAULT 'none'",
140 "headertag DEFAULT 'none'",
141 "targettag DEFAULT 'none'",
142 "xmlmessage DEFAULT 'none'",
143 "macaddress DEFAULT 'none'",
144 "plainname DEFAULT 'none'",
145 "siserver DEFAULT 'none'",
146 "modified DEFAULT '0'",
147 );
149 # holds all other gosa-si-server
150 our $known_server_db;
151 our $known_server_tn = "known_server";
152 my $known_server_file_name;
153 my @known_server_col_names = ("hostname", "status", "hostkey", "timestamp");
155 # holds all registrated clients
156 our $known_clients_db;
157 our $known_clients_tn = "known_clients";
158 my $known_clients_file_name;
159 my @known_clients_col_names = ("hostname", "status", "hostkey", "timestamp", "macaddress", "events", "keylifetime");
161 # holds all registered clients at a foreign server
162 our $foreign_clients_db;
163 our $foreign_clients_tn = "foreign_clients";
164 my $foreign_clients_file_name;
165 my @foreign_clients_col_names = ("hostname", "macaddress", "regserver", "timestamp");
167 # holds all logged in user at each client
168 our $login_users_db;
169 our $login_users_tn = "login_users";
170 my $login_users_file_name;
171 my @login_users_col_names = ("client", "user", "timestamp");
173 # holds all fai server, the debian release and tag
174 our $fai_server_db;
175 our $fai_server_tn = "fai_server";
176 my $fai_server_file_name;
177 our @fai_server_col_names = ("timestamp", "server", "release", "sections", "tag");
179 our $fai_release_db;
180 our $fai_release_tn = "fai_release";
181 my $fai_release_file_name;
182 our @fai_release_col_names = ("timestamp", "release", "class", "type", "state");
184 # holds all packages available from different repositories
185 our $packages_list_db;
186 our $packages_list_tn = "packages_list";
187 my $packages_list_file_name;
188 our @packages_list_col_names = ("distribution", "package", "version", "section", "description", "template", "timestamp");
189 my $outdir = "/tmp/packages_list_db";
190 my $arch = "i386";
192 # holds all messages which should be delivered to a user
193 our $messaging_db;
194 our $messaging_tn = "messaging";
195 our @messaging_col_names = ("id INTEGER", "subject", "message_from", "message_to",
196 "flag", "direction", "delivery_time", "message", "timestamp" );
197 my $messaging_file_name;
199 # path to directory to store client install log files
200 our $client_fai_log_dir = "/var/log/fai";
202 # queue which stores taskes until one of the $max_children children are ready to process the task
203 my @tasks = qw();
204 my @msgs_to_decrypt = qw();
205 my $max_children = 2;
208 # loop delay for job queue to look for opsi jobs
209 my $job_queue_opsi_delay = 10;
210 our $opsi_client;
211 our $opsi_url;
215 %cfg_defaults = (
216 "general" => {
217 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
218 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
219 },
220 "server" => {
221 "ip" => [\$server_ip, "0.0.0.0"],
222 "port" => [\$server_port, "20081"],
223 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
224 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
225 "incoming" => [\$incoming_file_name, '/var/lib/gosa-si/incoming.db'],
226 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
227 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai_server.db'],
228 "fai-release" => [\$fai_release_file_name, '/var/lib/gosa-si/fai_release.db'],
229 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
230 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
231 "foreign-clients" => [\$foreign_clients_file_name, '/var/lib/gosa-si/foreign_clients.db'],
232 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
233 "repo-path" => [\$repo_path, '/srv/www/repository'],
234 "ldap-uri" => [\$ldap_uri, ""],
235 "ldap-base" => [\$ldap_base, ""],
236 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
237 "ldap-admin-password" => [\$ldap_admin_password, ""],
238 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
239 "max-clients" => [\$max_clients, 10],
240 "wol-password" => [\$wake_on_lan_passwd, ""],
241 },
242 "GOsaPackages" => {
243 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
244 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
245 "messaging-db-loop-delay" => [\$messaging_db_loop_delay, 3],
246 "key" => [\$GosaPackages_key, "none"],
247 },
248 "ClientPackages" => {
249 "key" => [\$ClientPackages_key, "none"],
250 },
251 "ServerPackages"=> {
252 "address" => [\$foreign_server_string, ""],
253 "domain" => [\$server_domain, ""],
254 "key" => [\$ServerPackages_key, "none"],
255 "key-lifetime" => [\$foreign_servers_register_delay, 120],
256 "job-synchronization-enabled" => [\$job_synchronization, "true"],
257 "synchronization-loop" => [\$modified_jobs_loop_delay, 5],
258 },
259 "ArpHandler" => {
260 "enabled" => [\$arp_enabled, "true"],
261 "interface" => [\$arp_interface, "all"],
262 },
263 "Opsi" => {
264 "enabled" => [\$opsi_enabled, "false"],
265 "server" => [\$opsi_server, "localhost"],
266 "admin" => [\$opsi_admin, "opsi-admin"],
267 "password" => [\$opsi_password, "secret"],
268 },
270 );
273 #=== FUNCTION ================================================================
274 # NAME: usage
275 # PARAMETERS: nothing
276 # RETURNS: nothing
277 # DESCRIPTION: print out usage text to STDERR
278 #===============================================================================
279 sub usage {
280 print STDERR << "EOF" ;
281 usage: $prg [-hvf] [-c config]
283 -h : this (help) message
284 -c <file> : config file
285 -f : foreground, process will not be forked to background
286 -v : be verbose (multiple to increase verbosity)
287 -no-arp : starts $prg without connection to arp module
289 EOF
290 print "\n" ;
291 }
294 #=== FUNCTION ================================================================
295 # NAME: logging
296 # PARAMETERS: level - string - default 'info'
297 # msg - string -
298 # facility - string - default 'LOG_DAEMON'
299 # RETURNS: nothing
300 # DESCRIPTION: function for logging
301 #===============================================================================
302 sub daemon_log {
303 # log into log_file
304 my( $msg, $level ) = @_;
305 if(not defined $msg) { return }
306 if(not defined $level) { $level = 1 }
307 if(defined $log_file){
308 open(LOG_HANDLE, ">>$log_file");
309 chmod 0600, $log_file;
310 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
311 print STDERR "cannot open $log_file: $!";
312 return
313 }
314 chomp($msg);
315 #$msg =~s/\n//g; # no newlines are allowed in log messages, this is important for later log parsing
316 if($level <= $verbose){
317 my ($seconds, $minutes, $hours, $monthday, $month,
318 $year, $weekday, $yearday, $sommertime) = localtime(time);
319 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
320 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
321 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
322 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
323 $month = $monthnames[$month];
324 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
325 $year+=1900;
326 my $name = $prg;
328 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
329 print LOG_HANDLE $log_msg;
330 if( $foreground ) {
331 print STDERR $log_msg;
332 }
333 }
334 close( LOG_HANDLE );
335 }
336 }
339 #=== FUNCTION ================================================================
340 # NAME: check_cmdline_param
341 # PARAMETERS: nothing
342 # RETURNS: nothing
343 # DESCRIPTION: validates commandline parameter
344 #===============================================================================
345 sub check_cmdline_param () {
346 my $err_config;
347 my $err_counter = 0;
348 if(not defined($cfg_file)) {
349 $cfg_file = "/etc/gosa-si/server.conf";
350 if(! -r $cfg_file) {
351 $err_config = "please specify a config file";
352 $err_counter += 1;
353 }
354 }
355 if( $err_counter > 0 ) {
356 &usage( "", 1 );
357 if( defined( $err_config)) { print STDERR "$err_config\n"}
358 print STDERR "\n";
359 exit( -1 );
360 }
361 }
364 #=== FUNCTION ================================================================
365 # NAME: check_pid
366 # PARAMETERS: nothing
367 # RETURNS: nothing
368 # DESCRIPTION: handels pid processing
369 #===============================================================================
370 sub check_pid {
371 $pid = -1;
372 # Check, if we are already running
373 if( open(LOCK_FILE, "<$pid_file") ) {
374 $pid = <LOCK_FILE>;
375 if( defined $pid ) {
376 chomp( $pid );
377 if( -f "/proc/$pid/stat" ) {
378 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
379 if( $stat ) {
380 daemon_log("ERROR: Already running",1);
381 close( LOCK_FILE );
382 exit -1;
383 }
384 }
385 }
386 close( LOCK_FILE );
387 unlink( $pid_file );
388 }
390 # create a syslog msg if it is not to possible to open PID file
391 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
392 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
393 if (open(LOCK_FILE, '<', $pid_file)
394 && ($pid = <LOCK_FILE>))
395 {
396 chomp($pid);
397 $msg .= "(PID $pid)\n";
398 } else {
399 $msg .= "(unable to read PID)\n";
400 }
401 if( ! ($foreground) ) {
402 openlog( $0, "cons,pid", "daemon" );
403 syslog( "warning", $msg );
404 closelog();
405 }
406 else {
407 print( STDERR " $msg " );
408 }
409 exit( -1 );
410 }
411 }
413 #=== FUNCTION ================================================================
414 # NAME: import_modules
415 # PARAMETERS: module_path - string - abs. path to the directory the modules
416 # are stored
417 # RETURNS: nothing
418 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
419 # state is on is imported by "require 'file';"
420 #===============================================================================
421 sub import_modules {
422 daemon_log(" ", 1);
424 if (not -e $modules_path) {
425 daemon_log("0 ERROR: cannot find directory or directory is not readable: $modules_path", 1);
426 }
428 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
429 while (defined (my $file = readdir (DIR))) {
430 if (not $file =~ /(\S*?).pm$/) {
431 next;
432 }
433 my $mod_name = $1;
435 # ArpHandler switch
436 if( $file =~ /ArpHandler.pm/ ) {
437 if( $arp_enabled eq "false" ) { next; }
438 }
440 eval { require $file; };
441 if ($@) {
442 daemon_log("0 ERROR: gosa-si-server could not load module $file", 1);
443 daemon_log("$@", 5);
444 } else {
445 my $info = eval($mod_name.'::get_module_info()');
446 # Only load module if get_module_info() returns a non-null object
447 if( $info ) {
448 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
449 $known_modules->{$mod_name} = $info;
450 daemon_log("0 INFO: module $mod_name loaded", 5);
451 }
452 }
453 }
454 close (DIR);
455 }
457 #=== FUNCTION ================================================================
458 # NAME: password_check
459 # PARAMETERS: nothing
460 # RETURNS: nothing
461 # DESCRIPTION: escalates an critical error if two modules exist which are avaialable by
462 # the same password
463 #===============================================================================
464 sub password_check {
465 my $passwd_hash = {};
466 while (my ($mod_name, $mod_info) = each %$known_modules) {
467 my $mod_passwd = @$mod_info[1];
468 if (not defined $mod_passwd) { next; }
469 if (not exists $passwd_hash->{$mod_passwd}) {
470 $passwd_hash->{$mod_passwd} = $mod_name;
472 # escalates critical error
473 } else {
474 &daemon_log("0 ERROR: two loaded modules do have the same password. Please modify the 'key'-parameter in config file");
475 &daemon_log("0 ERROR: module='$mod_name' and module='".$passwd_hash->{$mod_passwd}."'");
476 exit( -1 );
477 }
478 }
480 }
483 #=== FUNCTION ================================================================
484 # NAME: sig_int_handler
485 # PARAMETERS: signal - string - signal arose from system
486 # RETURNS: nothing
487 # DESCRIPTION: handels tasks to be done befor signal becomes active
488 #===============================================================================
489 sub sig_int_handler {
490 my ($signal) = @_;
492 # if (defined($ldap_handle)) {
493 # $ldap_handle->disconnect;
494 # }
495 # TODO alle verbliebenden ldap verbindungen aus allen heaps beenden
498 daemon_log("shutting down gosa-si-server", 1);
499 system("kill `ps -C gosa-si-server -o pid=`");
500 }
501 $SIG{INT} = \&sig_int_handler;
504 sub check_key_and_xml_validity {
505 my ($crypted_msg, $module_key, $session_id) = @_;
506 my $msg;
507 my $msg_hash;
508 my $error_string;
509 eval{
510 $msg = &decrypt_msg($crypted_msg, $module_key);
512 if ($msg =~ /<xml>/i){
513 $msg =~ s/\s+/ /g; # just for better daemon_log
514 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 8);
515 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
517 ##############
518 # check header
519 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
520 my $header_l = $msg_hash->{'header'};
521 if( 1 > @{$header_l} ) { die 'empty header tag'; }
522 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
523 my $header = @{$header_l}[0];
524 if( 0 == length $header) { die 'empty string in header tag'; }
526 ##############
527 # check source
528 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
529 my $source_l = $msg_hash->{'source'};
530 if( 1 > @{$source_l} ) { die 'empty source tag'; }
531 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
532 my $source = @{$source_l}[0];
533 if( 0 == length $source) { die 'source error'; }
535 ##############
536 # check target
537 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
538 my $target_l = $msg_hash->{'target'};
539 if( 1 > @{$target_l} ) { die 'empty target tag'; }
540 }
541 };
542 if($@) {
543 daemon_log("$session_id DEBUG: do not understand the message: $@", 7);
544 $msg = undef;
545 $msg_hash = undef;
546 }
548 return ($msg, $msg_hash);
549 }
552 sub check_outgoing_xml_validity {
553 my ($msg, $session_id) = @_;
555 my $msg_hash;
556 eval{
557 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
559 ##############
560 # check header
561 my $header_l = $msg_hash->{'header'};
562 if( 1 != @{$header_l} ) {
563 die 'no or more than one headers specified';
564 }
565 my $header = @{$header_l}[0];
566 if( 0 == length $header) {
567 die 'header has length 0';
568 }
570 ##############
571 # check source
572 my $source_l = $msg_hash->{'source'};
573 if( 1 != @{$source_l} ) {
574 die 'no or more than 1 sources specified';
575 }
576 my $source = @{$source_l}[0];
577 if( 0 == length $source) {
578 die 'source has length 0';
579 }
580 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
581 $source =~ /^GOSA$/i ) {
582 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
583 }
585 ##############
586 # check target
587 my $target_l = $msg_hash->{'target'};
588 if( 0 == @{$target_l} ) {
589 die "no targets specified";
590 }
591 foreach my $target (@$target_l) {
592 if( 0 == length $target) {
593 die "target has length 0";
594 }
595 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
596 $target =~ /^GOSA$/i ||
597 $target =~ /^\*$/ ||
598 $target =~ /KNOWN_SERVER/i ||
599 $target =~ /JOBDB/i ||
600 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
601 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
602 }
603 }
604 };
605 if($@) {
606 daemon_log("$session_id ERROR: outgoing msg is not gosa-si envelope conform: $@", 1);
607 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 1);
608 $msg_hash = undef;
609 }
611 return ($msg_hash);
612 }
615 sub input_from_known_server {
616 my ($input, $remote_ip, $session_id) = @_ ;
617 my ($msg, $msg_hash, $module);
619 my $sql_statement= "SELECT * FROM known_server";
620 my $query_res = $known_server_db->select_dbentry( $sql_statement );
622 while( my ($hit_num, $hit) = each %{ $query_res } ) {
623 my $host_name = $hit->{hostname};
624 if( not $host_name =~ "^$remote_ip") {
625 next;
626 }
627 my $host_key = $hit->{hostkey};
628 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 7);
629 daemon_log("$session_id DEBUG: input_from_known_server: host_key: $host_key", 7);
631 # check if module can open msg envelope with module key
632 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
633 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
634 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 7);
635 daemon_log("$@", 8);
636 next;
637 }
638 else {
639 $msg = $tmp_msg;
640 $msg_hash = $tmp_msg_hash;
641 $module = "ServerPackages";
642 last;
643 }
644 }
646 if( (!$msg) || (!$msg_hash) || (!$module) ) {
647 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 7);
648 }
650 return ($msg, $msg_hash, $module);
651 }
654 sub input_from_known_client {
655 my ($input, $remote_ip, $session_id) = @_ ;
656 my ($msg, $msg_hash, $module);
658 my $sql_statement= "SELECT * FROM known_clients";
659 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
660 while( my ($hit_num, $hit) = each %{ $query_res } ) {
661 my $host_name = $hit->{hostname};
662 if( not $host_name =~ /^$remote_ip:\d*$/) {
663 next;
664 }
665 my $host_key = $hit->{hostkey};
666 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 7);
667 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 7);
669 # check if module can open msg envelope with module key
670 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
672 if( (!$msg) || (!$msg_hash) ) {
673 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 7);
674 &daemon_log("$@", 8);
675 next;
676 }
677 else {
678 $module = "ClientPackages";
679 last;
680 }
681 }
683 if( (!$msg) || (!$msg_hash) || (!$module) ) {
684 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 7);
685 }
687 return ($msg, $msg_hash, $module);
688 }
691 sub input_from_unknown_host {
692 no strict "refs";
693 my ($input, $session_id) = @_ ;
694 my ($msg, $msg_hash, $module);
695 my $error_string;
697 my %act_modules = %$known_modules;
699 while( my ($mod, $info) = each(%act_modules)) {
701 # check a key exists for this module
702 my $module_key = ${$mod."_key"};
703 if( not defined $module_key ) {
704 if( $mod eq 'ArpHandler' ) {
705 next;
706 }
707 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
708 next;
709 }
710 daemon_log("$session_id DEBUG: $mod: $module_key", 7);
712 # check if module can open msg envelope with module key
713 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
714 if( (not defined $msg) || (not defined $msg_hash) ) {
715 next;
716 }
717 else {
718 $module = $mod;
719 last;
720 }
721 }
723 if( (!$msg) || (!$msg_hash) || (!$module)) {
724 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
725 }
727 return ($msg, $msg_hash, $module);
728 }
731 sub create_ciphering {
732 my ($passwd) = @_;
733 if((!defined($passwd)) || length($passwd)==0) {
734 $passwd = "";
735 }
736 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
737 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
738 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
739 $my_cipher->set_iv($iv);
740 return $my_cipher;
741 }
744 sub encrypt_msg {
745 my ($msg, $key) = @_;
746 my $my_cipher = &create_ciphering($key);
747 my $len;
748 {
749 use bytes;
750 $len= 16-length($msg)%16;
751 }
752 $msg = "\0"x($len).$msg;
753 $msg = $my_cipher->encrypt($msg);
754 chomp($msg = &encode_base64($msg));
755 # there are no newlines allowed inside msg
756 $msg=~ s/\n//g;
757 return $msg;
758 }
761 sub decrypt_msg {
763 my ($msg, $key) = @_ ;
764 $msg = &decode_base64($msg);
765 my $my_cipher = &create_ciphering($key);
766 $msg = $my_cipher->decrypt($msg);
767 $msg =~ s/\0*//g;
768 return $msg;
769 }
772 sub get_encrypt_key {
773 my ($target) = @_ ;
774 my $encrypt_key;
775 my $error = 0;
777 # target can be in known_server
778 if( not defined $encrypt_key ) {
779 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
780 my $query_res = $known_server_db->select_dbentry( $sql_statement );
781 while( my ($hit_num, $hit) = each %{ $query_res } ) {
782 my $host_name = $hit->{hostname};
783 if( $host_name ne $target ) {
784 next;
785 }
786 $encrypt_key = $hit->{hostkey};
787 last;
788 }
789 }
791 # target can be in known_client
792 if( not defined $encrypt_key ) {
793 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
794 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
795 while( my ($hit_num, $hit) = each %{ $query_res } ) {
796 my $host_name = $hit->{hostname};
797 if( $host_name ne $target ) {
798 next;
799 }
800 $encrypt_key = $hit->{hostkey};
801 last;
802 }
803 }
805 return $encrypt_key;
806 }
809 #=== FUNCTION ================================================================
810 # NAME: open_socket
811 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
812 # [PeerPort] string necessary if port not appended by PeerAddr
813 # RETURNS: socket IO::Socket::INET
814 # DESCRIPTION: open a socket to PeerAddr
815 #===============================================================================
816 sub open_socket {
817 my ($PeerAddr, $PeerPort) = @_ ;
818 if(defined($PeerPort)){
819 $PeerAddr = $PeerAddr.":".$PeerPort;
820 }
821 my $socket;
822 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
823 Porto => "tcp",
824 Type => SOCK_STREAM,
825 Timeout => 5,
826 );
827 if(not defined $socket) {
828 return;
829 }
830 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
831 return $socket;
832 }
835 sub get_local_ip_for_remote_ip {
836 my $remote_ip= shift;
837 my $result="0.0.0.0";
839 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
840 if($remote_ip eq "127.0.0.1") {
841 $result = "127.0.0.1";
842 } else {
843 my $PROC_NET_ROUTE= ('/proc/net/route');
845 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
846 or die "Could not open $PROC_NET_ROUTE";
848 my @ifs = <PROC_NET_ROUTE>;
850 close(PROC_NET_ROUTE);
852 # Eat header line
853 shift @ifs;
854 chomp @ifs;
855 foreach my $line(@ifs) {
856 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
857 my $destination;
858 my $mask;
859 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
860 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
861 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
862 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
863 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
864 # destination matches route, save mac and exit
865 $result= &get_ip($Iface);
866 last;
867 }
868 }
869 }
870 } else {
871 daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
872 }
873 return $result;
874 }
877 sub send_msg_to_target {
878 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
879 my $error = 0;
880 my $header;
881 my $timestamp = &get_time();
882 my $new_status;
883 my $act_status;
884 my ($sql_statement, $res);
886 if( $msg_header ) {
887 $header = "'$msg_header'-";
888 } else {
889 $header = "";
890 }
892 # Patch the source ip
893 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
894 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
895 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
896 }
898 # encrypt xml msg
899 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
901 # opensocket
902 my $socket = &open_socket($address);
903 if( !$socket ) {
904 daemon_log("$session_id WARNING: cannot send ".$header."msg to $address , host not reachable", 3);
905 $error++;
906 }
908 if( $error == 0 ) {
909 # send xml msg
910 print $socket $crypted_msg."\n";
912 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
913 daemon_log("$session_id DEBUG: message:\n$msg", 9);
915 }
917 # close socket in any case
918 if( $socket ) {
919 close $socket;
920 }
922 if( $error > 0 ) { $new_status = "down"; }
923 else { $new_status = $msg_header; }
926 # known_clients
927 $sql_statement = "SELECT * FROM $known_clients_tn WHERE hostname='$address'";
928 $res = $known_clients_db->select_dbentry($sql_statement);
929 if( keys(%$res) == 1) {
930 $act_status = exists $res->{1}->{'status'} ? $res->{1}->{'status'} : "";
931 if ($act_status eq "down" && $new_status eq "down") {
932 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
933 $res = $known_clients_db->del_dbentry($sql_statement);
934 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
935 } else {
936 $sql_statement = "UPDATE known_clients SET status='$new_status', timestamp='$timestamp' WHERE hostname='$address'";
937 $res = $known_clients_db->update_dbentry($sql_statement);
938 if($new_status eq "down"){
939 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
940 } else {
941 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
942 }
943 }
944 }
946 # known_server
947 $sql_statement = "SELECT * FROM $known_server_tn WHERE hostname='$address'";
948 $res = $known_server_db->select_dbentry($sql_statement);
949 if( keys(%$res) == 1) {
950 $act_status = exists $res->{1}->{'status'} ? $res->{1}->{'status'} : "";
951 if ($act_status eq "down" && $new_status eq "down") {
952 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
953 $res = $known_server_db->del_dbentry($sql_statement);
954 daemon_log("$session_id WARNING: failed 2x to send a message to host '$address', delete host from known_server", 3);
955 }
956 else {
957 $sql_statement = "UPDATE known_server SET status='$new_status', timestamp='$timestamp' WHERE hostname='$address'";
958 $res = $known_server_db->update_dbentry($sql_statement);
959 if($new_status eq "down"){
960 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
961 } else {
962 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
963 }
964 }
965 }
966 return $error;
967 }
970 sub update_jobdb_status_for_send_msgs {
971 my ($answer, $error) = @_;
972 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
973 my $jobdb_id = $1;
975 # sending msg faild
976 if( $error ) {
977 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
978 my $sql_statement = "UPDATE $job_queue_tn ".
979 "SET status='error', result='can not deliver msg, please consult log file' ".
980 "WHERE id=$jobdb_id";
981 my $res = $job_db->update_dbentry($sql_statement);
982 }
984 # sending msg was successful
985 } else {
986 my $sql_statement = "UPDATE $job_queue_tn ".
987 "SET status='done' ".
988 "WHERE id=$jobdb_id AND status='processed'";
989 my $res = $job_db->update_dbentry($sql_statement);
990 }
991 }
992 }
995 sub sig_handler {
996 my ($kernel, $signal) = @_[KERNEL, ARG0] ;
997 daemon_log("0 INFO got signal '$signal'", 1);
998 $kernel->sig_handled();
999 return;
1000 }
1003 sub msg_to_decrypt {
1004 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
1005 my $session_id = $session->ID;
1006 my ($msg, $msg_hash, $module);
1007 my $error = 0;
1009 # hole neue msg aus @msgs_to_decrypt
1010 my $next_msg = shift @msgs_to_decrypt;
1012 # entschlüssle sie
1014 # msg is from a new client or gosa
1015 ($msg, $msg_hash, $module) = &input_from_unknown_host($next_msg, $session_id);
1016 # msg is from a gosa-si-server
1017 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1018 ($msg, $msg_hash, $module) = &input_from_known_server($next_msg, $heap->{'remote_ip'}, $session_id);
1019 }
1020 # msg is from a gosa-si-client
1021 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1022 ($msg, $msg_hash, $module) = &input_from_known_client($next_msg, $heap->{'remote_ip'}, $session_id);
1023 }
1024 # an error occurred
1025 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1026 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1027 # could not understand a msg from its server the client cause a re-registering process
1028 daemon_log("$session_id WARNING cannot understand incoming msg, send 'ping'-msg to all host with ip '".$heap->{remote_ip}.
1029 "' to cause a re-registering of the client if necessary", 3);
1030 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1031 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1032 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1033 my $host_name = $hit->{'hostname'};
1034 my $host_key = $hit->{'hostkey'};
1035 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1036 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1037 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1038 }
1039 $error++;
1040 }
1043 my $header;
1044 my $target;
1045 my $source;
1046 my $done = 0;
1047 my $sql;
1048 my $res;
1050 # check whether this message should be processed here
1051 if ($error == 0) {
1052 $header = @{$msg_hash->{'header'}}[0];
1053 $target = @{$msg_hash->{'target'}}[0];
1054 $source = @{$msg_hash->{'source'}}[0];
1055 my $not_found_in_known_clients_db = 0;
1056 my $not_found_in_known_server_db = 0;
1057 my $not_found_in_foreign_clients_db = 0;
1058 my $local_address;
1059 my ($target_ip, $target_port) = split(':', $target);
1060 if ($target =~ /^\d+\.\d+\.\d+\.\d+:\d+$/) {
1061 $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1062 } else {
1063 $local_address = $server_address;
1064 }
1066 # target and source is equal to GOSA -> process here
1067 if (not $done) {
1068 if ($target eq "GOSA" && $source eq "GOSA") {
1069 $done = 1;
1070 }
1071 }
1073 # target is own address without forward_to_gosa-tag -> process here
1074 if (not $done) {
1075 if (($target eq $local_address) && (not exists $msg_hash->{'forward_to_gosa'})) {
1076 $done = 1;
1077 if ($source eq "GOSA") {
1078 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1079 }
1080 #print STDERR "target is own address without forward_to_gosa-tag -> process here\n";
1081 }
1082 }
1084 # target is a client address in known_clients -> process here
1085 if (not $done) {
1086 $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1087 $res = $known_clients_db->select_dbentry($sql);
1088 if (keys(%$res) > 0) {
1089 $done = 1;
1090 my $hostname = $res->{1}->{'hostname'};
1091 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1092 #print STDERR "target is a client address in known_clients -> process here\n";
1093 my $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
1094 if ($source eq "GOSA") {
1095 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1096 }
1098 } else {
1099 $not_found_in_known_clients_db = 1;
1100 }
1101 }
1103 # target ist own address with forward_to_gosa-tag not pointing to myself -> process here
1104 if (not $done) {
1105 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1106 my $gosa_at;
1107 my $gosa_session_id;
1108 if (($target eq $local_address) && (defined $forward_to_gosa)){
1109 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1110 if ($gosa_at ne $local_address) {
1111 $done = 1;
1112 #print STDERR "target is own address with forward_to_gosa-tag not pointing to myself -> process here\n";
1113 }
1114 }
1115 }
1117 # if message should be processed here -> add message to incoming_db
1118 if ($done) {
1119 # if a job or a gosa message comes from a foreign server, fake module to GosaPackages
1120 # so gosa-si-server knows how to process this kind of messages
1121 if ($header =~ /^gosa_/ || $header =~ /^job_/) {
1122 $module = "GosaPackages";
1123 }
1125 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1126 primkey=>[],
1127 headertag=>$header,
1128 targettag=>$target,
1129 xmlmessage=>&encode_base64($msg),
1130 timestamp=>&get_time,
1131 module=>$module,
1132 sessionid=>$session_id,
1133 } );
1134 }
1136 # target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa
1137 if (not $done) {
1138 my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
1139 my $gosa_at;
1140 my $gosa_session_id;
1141 if (($target eq $local_address) && (defined $forward_to_gosa)){
1142 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
1143 if ($gosa_at eq $local_address) {
1144 my $session_reference = $kernel->ID_id_to_session($gosa_session_id);
1145 if( defined $session_reference ) {
1146 $heap = $session_reference->get_heap();
1147 }
1148 if(exists $heap->{'client'}) {
1149 $msg = &encrypt_msg($msg, $GosaPackages_key);
1150 $heap->{'client'}->put($msg);
1151 &daemon_log("$session_id INFO: incoming '$header' message forwarded to GOsa", 5);
1152 }
1153 $done = 1;
1154 #print STDERR "target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa\n";
1155 }
1156 }
1158 }
1160 # target is a client address in foreign_clients -> forward to registration server
1161 if (not $done) {
1162 $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
1163 $res = $foreign_clients_db->select_dbentry($sql);
1164 if (keys(%$res) > 0) {
1165 my $hostname = $res->{1}->{'hostname'};
1166 my ($host_ip, $host_port) = split(/:/, $hostname);
1167 my $local_address = &get_local_ip_for_remote_ip($host_ip).":$server_port";
1168 my $regserver = $res->{1}->{'regserver'};
1169 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$regserver'";
1170 my $res = $known_server_db->select_dbentry($sql);
1171 if (keys(%$res) > 0) {
1172 my $regserver_key = $res->{1}->{'hostkey'};
1173 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1174 $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
1175 if ($source eq "GOSA") {
1176 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1177 }
1178 &send_msg_to_target($msg, $regserver, $regserver_key, $header, $session_id);
1179 }
1180 $done = 1;
1181 #print STDERR "target is a client address in foreign_clients -> forward to registration server\n";
1182 } else {
1183 $not_found_in_foreign_clients_db = 1;
1184 }
1185 }
1187 # target is a server address -> forward to server
1188 if (not $done) {
1189 $sql = "SELECT * FROM $known_server_tn WHERE hostname='$target'";
1190 $res = $known_server_db->select_dbentry($sql);
1191 if (keys(%$res) > 0) {
1192 my $hostkey = $res->{1}->{'hostkey'};
1194 if ($source eq "GOSA") {
1195 $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
1196 $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
1198 }
1200 &send_msg_to_target($msg, $target, $hostkey, $header, $session_id);
1201 $done = 1;
1202 #print STDERR "target is a server address -> forward to server\n";
1203 } else {
1204 $not_found_in_known_server_db = 1;
1205 }
1206 }
1209 # target is not in foreign_clients_db, known_server_db or known_clients_db, maybe it is a complete new one -> process here
1210 if ( $not_found_in_foreign_clients_db
1211 && $not_found_in_known_server_db
1212 && $not_found_in_known_clients_db) {
1213 my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
1214 primkey=>[],
1215 headertag=>$header,
1216 targettag=>$target,
1217 xmlmessage=>&encode_base64($msg),
1218 timestamp=>&get_time,
1219 module=>$module,
1220 sessionid=>$session_id,
1221 } );
1222 $done = 1;
1223 }
1226 if (not $done) {
1227 daemon_log("$session_id ERROR: do not know what to do with this message: $msg", 1);
1228 if ($source eq "GOSA") {
1229 my %data = ('error_msg' => &encode_base64($msg), 'error_string' => "Do not know what to do with this message!");
1230 my $error_msg = &build_msg("error", $local_address, "GOSA", \%data );
1232 my $session_reference = $kernel->ID_id_to_session($session_id);
1233 if( defined $session_reference ) {
1234 $heap = $session_reference->get_heap();
1235 }
1236 if(exists $heap->{'client'}) {
1237 $error_msg = &encrypt_msg($error_msg, $GosaPackages_key);
1238 $heap->{'client'}->put($error_msg);
1239 }
1240 }
1241 }
1243 }
1245 return;
1246 }
1249 sub next_task {
1250 my ($session, $heap, $task) = @_[SESSION, HEAP, ARG0];
1251 my $running_task = POE::Wheel::Run->new(
1252 Program => sub { process_task($session, $heap, $task) },
1253 StdioFilter => POE::Filter::Reference->new(),
1254 StdoutEvent => "task_result",
1255 StderrEvent => "task_debug",
1256 CloseEvent => "task_done",
1257 );
1258 $heap->{task}->{ $running_task->ID } = $running_task;
1259 }
1261 sub handle_task_result {
1262 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
1263 my $client_answer = $result->{'answer'};
1264 if( $client_answer =~ s/session_id=(\d+)$// ) {
1265 my $session_id = $1;
1266 if( defined $session_id ) {
1267 my $session_reference = $kernel->ID_id_to_session($session_id);
1268 if( defined $session_reference ) {
1269 $heap = $session_reference->get_heap();
1270 }
1271 }
1273 if(exists $heap->{'client'}) {
1274 $heap->{'client'}->put($client_answer);
1275 }
1276 }
1277 $kernel->sig(CHLD => "child_reap");
1278 }
1280 sub handle_task_debug {
1281 my $result = $_[ARG0];
1282 print STDERR "$result\n";
1283 }
1285 sub handle_task_done {
1286 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1287 delete $heap->{task}->{$task_id};
1288 }
1290 sub process_task {
1291 no strict "refs";
1292 #CHECK: Not @_[...]?
1293 my ($session, $heap, $task) = @_;
1294 my $error = 0;
1295 my $answer_l;
1296 my ($answer_header, @answer_target_l, $answer_source);
1297 my $client_answer = "";
1299 # prepare all variables needed to process message
1300 #my $msg = $task->{'xmlmessage'};
1301 my $msg = &decode_base64($task->{'xmlmessage'});
1302 my $incoming_id = $task->{'id'};
1303 my $module = $task->{'module'};
1304 my $header = $task->{'headertag'};
1305 my $session_id = $task->{'sessionid'};
1306 my $msg_hash = $xml->XMLin($msg, ForceArray=>1);
1307 my $source = @{$msg_hash->{'source'}}[0];
1309 # set timestamp of incoming client uptodate, so client will not
1310 # be deleted from known_clients because of expiration
1311 my $act_time = &get_time();
1312 my $sql = "UPDATE $known_clients_tn SET timestamp='$act_time' WHERE hostname='$source'";
1313 my $res = $known_clients_db->exec_statement($sql);
1315 ######################
1316 # process incoming msg
1317 if( $error == 0) {
1318 daemon_log("$session_id INFO: Incoming msg (session_id=$session_id) with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1319 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1320 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1322 if ( 0 < @{$answer_l} ) {
1323 my $answer_str = join("\n", @{$answer_l});
1324 while ($answer_str =~ /<header>(\w+)<\/header>/g) {
1325 daemon_log("$session_id INFO: got answer message with header '$1'", 5);
1326 }
1327 daemon_log("$session_id DEBUG: $module: got answer from module: \n".$answer_str,8);
1328 } else {
1329 daemon_log("$session_id DEBUG: $module: got no answer from module!" ,8);
1330 }
1332 }
1333 if( !$answer_l ) { $error++ };
1335 ########
1336 # answer
1337 if( $error == 0 ) {
1339 foreach my $answer ( @{$answer_l} ) {
1340 # check outgoing msg to xml validity
1341 my $answer_hash = &check_outgoing_xml_validity($answer, $session_id);
1342 if( not defined $answer_hash ) { next; }
1344 $answer_header = @{$answer_hash->{'header'}}[0];
1345 @answer_target_l = @{$answer_hash->{'target'}};
1346 $answer_source = @{$answer_hash->{'source'}}[0];
1348 # deliver msg to all targets
1349 foreach my $answer_target ( @answer_target_l ) {
1351 # targets of msg are all gosa-si-clients in known_clients_db
1352 if( $answer_target eq "*" ) {
1353 # answer is for all clients
1354 my $sql_statement= "SELECT * FROM known_clients";
1355 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1356 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1357 my $host_name = $hit->{hostname};
1358 my $host_key = $hit->{hostkey};
1359 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1360 &update_jobdb_status_for_send_msgs($answer, $error);
1361 }
1362 }
1364 # targets of msg are all gosa-si-server in known_server_db
1365 elsif( $answer_target eq "KNOWN_SERVER" ) {
1366 # answer is for all server in known_server
1367 my $sql_statement= "SELECT * FROM $known_server_tn";
1368 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1369 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1370 my $host_name = $hit->{hostname};
1371 my $host_key = $hit->{hostkey};
1372 $answer =~ s/<target>\S+<\/target>/<target>$host_name<\/target>/g;
1373 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1374 &update_jobdb_status_for_send_msgs($answer, $error);
1375 }
1376 }
1378 # target of msg is GOsa
1379 elsif( $answer_target eq "GOSA" ) {
1380 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1381 my $add_on = "";
1382 if( defined $session_id ) {
1383 $add_on = ".session_id=$session_id";
1384 }
1385 # answer is for GOSA and has to returned to connected client
1386 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1387 $client_answer = $gosa_answer.$add_on;
1388 }
1390 # target of msg is job queue at this host
1391 elsif( $answer_target eq "JOBDB") {
1392 $answer =~ /<header>(\S+)<\/header>/;
1393 my $header;
1394 if( defined $1 ) { $header = $1; }
1395 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1396 &update_jobdb_status_for_send_msgs($answer, $error);
1397 }
1399 # target of msg is a mac address
1400 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 ) {
1401 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1402 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1403 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1404 my $found_ip_flag = 0;
1405 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1406 my $host_name = $hit->{hostname};
1407 my $host_key = $hit->{hostkey};
1408 $answer =~ s/$answer_target/$host_name/g;
1409 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1410 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1411 &update_jobdb_status_for_send_msgs($answer, $error);
1412 $found_ip_flag++ ;
1413 }
1414 if( $found_ip_flag == 0) {
1415 daemon_log("$session_id WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1416 }
1418 # answer is for one specific host
1419 } else {
1420 # get encrypt_key
1421 my $encrypt_key = &get_encrypt_key($answer_target);
1422 if( not defined $encrypt_key ) {
1423 # unknown target
1424 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1425 next;
1426 }
1427 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1428 &update_jobdb_status_for_send_msgs($answer, $error);
1429 }
1430 }
1431 }
1432 }
1434 my $filter = POE::Filter::Reference->new();
1435 my %result = (
1436 status => "seems ok to me",
1437 answer => $client_answer,
1438 );
1440 my $output = $filter->put( [ \%result ] );
1441 print @$output;
1444 }
1446 sub session_start {
1447 my ($kernel) = $_[KERNEL];
1448 $global_kernel = $kernel;
1449 $kernel->yield('register_at_foreign_servers');
1450 $kernel->yield('create_fai_server_db', $fai_server_tn );
1451 $kernel->yield('create_fai_release_db', $fai_release_tn );
1452 $kernel->yield('watch_for_next_tasks');
1453 $kernel->sig(USR1 => "sig_handler");
1454 $kernel->sig(USR2 => "recreate_packages_db");
1455 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1456 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1457 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1458 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1459 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1460 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1461 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
1463 # Start opsi check
1464 if ($opsi_enabled eq "true") {
1465 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1466 }
1468 }
1471 sub check_opsi_res {
1472 my $res= shift;
1473 if($res) {
1474 if ($res->is_error) {
1475 &main::daemon_log("ERROR: opsi configed communication failed: ".$res->error_message, 1);
1476 } else {
1477 return 1;
1478 }
1479 } else {
1480 &main::daemon_log("ERROR: opsi configed communication failed: ".$opsi_client->status_line, 1);
1481 }
1482 return 0;
1483 }
1486 sub watch_for_done_jobs {
1487 #CHECK: $heap for what?
1488 my ($kernel,$heap) = @_[KERNEL, HEAP];
1490 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((status='done') AND (modified='0'))";
1491 my $res = $job_db->select_dbentry( $sql_statement );
1493 while( my ($id, $hit) = each %{$res} ) {
1494 my $jobdb_id = $hit->{id};
1495 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1496 my $res = $job_db->del_dbentry($sql_statement);
1497 }
1499 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1500 }
1503 sub watch_for_opsi_jobs {
1504 my ($kernel) = $_[KERNEL];
1506 my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((headertag='opsi_install_client') AND (status='processing'))";
1507 my $res = $job_db->select_dbentry( $sql_statement );
1509 while (my ($id, $hit) = each %$res ) {
1511 # Determine current parameters of the job
1512 my $hostId = $hit->{'plainname'};
1513 my $macaddress = $hit->{'macaddress'};
1514 my $progress = $hit->{'progress'};
1516 # Ask OPSI for an update of the running jobs
1517 my $result= {};
1519 # For hosts, only return the products that are or get installed
1520 my $callobj;
1521 $callobj = {
1522 method => 'getProductStates_hash',
1523 params => [ $hostId ],
1524 id => 1,
1525 };
1527 my $hres = $opsi_client->call($opsi_url, $callobj);
1528 if (&check_opsi_res($hres)){
1529 my $htmp= $hres->result->{$hostId};
1531 # check state != not_installed or action == setup -> load and add
1532 my $products= 0;
1533 my $installed= 0;
1534 my $error= 0;
1535 foreach my $product (@{$htmp}){
1537 if ($product->{'installationStatus'} ne "not_installed" or
1538 $product->{'actionRequest'} eq "setup"){
1540 # Increase number of products for this host
1541 $products++;
1543 if ($product->{'installationStatus'} eq "failed"){
1544 $result->{$product->{'productId'}}= "error";
1545 $error++;
1546 }
1547 if ($product->{'installationStatus'} eq "installed" && $product->{'actionRequest'} eq "none"){
1548 $result->{$product->{'productId'}}= "installed";
1549 $installed++;
1550 }
1551 if ($product->{'installationStatus'} eq "installing"){
1552 $result->{$product->{'productId'}}= "installing";
1553 }
1554 }
1555 }
1557 # Estimate "rough" progress
1558 $result->{'progress'}= int($installed * 100 / $products);
1559 }
1561 print STDERR Dumper($result);
1563 # Set updates to job queue
1564 my $act_status = "none";
1565 my $error = 0;
1566 my $installing = 0;
1567 my $installed;
1568 my @installed_list;
1569 my @error_list;
1570 while (my ($product, $status) = each %$result) {
1571 if ($product eq "progress") { next; };
1572 if ($status eq "installed" && (not $error)) {
1573 unshift(@installed_list, $product);
1574 $installed++;
1575 } elsif ($status eq "installing" && (not $error)) {
1576 $installing++;
1577 $act_status = "$status - $product";
1578 } elsif ($status eq "error") {
1579 $error++;
1580 unshift(@error_list, $product);
1581 }
1582 }
1583 if ((not $error) && (not $installing) && ($installed)) {
1584 $act_status = "installed - ".join(", ", @installed_list);
1585 }
1586 if ($error) {
1587 $act_status = "error - ".join(", ", @error_list);
1588 }
1589 if ($progress ne $result->{'progress'} ) {
1590 my $update_statement = "UPDATE $job_queue_tn SET progress='".$result->{'progress'}."', result='$act_status', modified='1' WHERE macaddress='$macaddress'";
1591 my $update_res = $job_db->update_dbentry($update_statement);
1592 }
1594 }
1596 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1597 }
1600 # if a job got an update or was modified anyway, send to all other si-server an update message
1601 # of this jobs
1602 sub watch_for_modified_jobs {
1603 my ($kernel,$heap) = @_[KERNEL, HEAP];
1605 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE ((siserver='localhost') AND (modified='1'))";
1606 my $res = $job_db->select_dbentry( $sql_statement );
1608 # if db contains no jobs which should be update, do nothing
1609 if (keys %$res != 0) {
1611 if ($job_synchronization eq "true") {
1612 # make out of the db result a gosa-si message
1613 my $update_msg = &db_res2si_msg ($res, "foreign_job_updates", "KNOWN_SERVER", "MY_LOCAL_ADDRESS");
1615 # update all other SI-server
1616 &inform_all_other_si_server($update_msg);
1617 }
1619 # set jobs all jobs to modified = 0, wait until the next modification for updates of other si-server
1620 $sql_statement = "UPDATE $job_queue_tn SET modified='0' ";
1621 $res = $job_db->update_dbentry($sql_statement);
1622 }
1624 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1625 }
1628 sub watch_for_new_jobs {
1629 if($watch_for_new_jobs_in_progress == 0) {
1630 $watch_for_new_jobs_in_progress = 1;
1631 my ($kernel,$heap) = @_[KERNEL, HEAP];
1633 # check gosa job quaeue for jobs with executable timestamp
1634 my $timestamp = &get_time();
1635 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST (timestamp AS INTEGER)) < $timestamp ORDER BY timestamp";
1636 my $res = $job_db->exec_statement( $sql_statement );
1638 # Merge all new jobs that would do the same actions
1639 my @drops;
1640 my $hits;
1641 foreach my $hit (reverse @{$res} ) {
1642 my $macaddress= lc @{$hit}[8];
1643 my $headertag= @{$hit}[5];
1644 if(
1645 defined($hits->{$macaddress}) &&
1646 defined($hits->{$macaddress}->{$headertag}) &&
1647 defined($hits->{$macaddress}->{$headertag}[0])
1648 ) {
1649 push @drops, "DELETE FROM $job_queue_tn WHERE id = $hits->{$macaddress}->{$headertag}[0]";
1650 }
1651 $hits->{$macaddress}->{$headertag}= $hit;
1652 }
1654 # Delete new jobs with a matching job in state 'processing'
1655 foreach my $macaddress (keys %{$hits}) {
1656 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1657 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1658 if(defined($jobdb_id)) {
1659 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1660 my $res = $job_db->exec_statement( $sql_statement );
1661 foreach my $hit (@{$res}) {
1662 push @drops, "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1663 }
1664 } else {
1665 daemon_log("J ERROR: Job without id exists for macaddress $macaddress!", 1);
1666 }
1667 }
1668 }
1670 # Commit deletion
1671 $job_db->exec_statementlist(\@drops);
1673 # Look for new jobs that could be executed
1674 foreach my $macaddress (keys %{$hits}) {
1676 # Look if there is an executing job
1677 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1678 my $res = $job_db->exec_statement( $sql_statement );
1680 # Skip new jobs for host if there is a processing job
1681 if(defined($res) and defined @{$res}[0]) {
1682 next;
1683 }
1685 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1686 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1687 if(defined($jobdb_id)) {
1688 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1690 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1691 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1692 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1694 # expect macaddress is unique!!!!!!
1695 my $target = $res_hash->{1}->{hostname};
1697 # change header
1698 $job_msg =~ s/<header>job_/<header>gosa_/;
1700 # add sqlite_id
1701 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1703 $job_msg =~ /<header>(\S+)<\/header>/;
1704 my $header = $1 ;
1705 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1707 # update status in job queue to 'processing'
1708 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id=$jobdb_id";
1709 my $res = $job_db->update_dbentry($sql_statement);
1710 # TODO: abfangen ob alles in ordnung ist oder nicht, wenn nicht error schmeißen
1712 # We don't want parallel processing
1713 last;
1714 }
1715 }
1716 }
1718 $watch_for_new_jobs_in_progress = 0;
1719 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1720 }
1721 }
1724 sub watch_for_new_messages {
1725 my ($kernel,$heap) = @_[KERNEL, HEAP];
1726 my @coll_user_msg; # collection list of outgoing messages
1728 # check messaging_db for new incoming messages with executable timestamp
1729 my $timestamp = &get_time();
1730 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS INTEGER))<$timestamp AND flag='n' AND direction='in' )";
1731 my $res = $messaging_db->exec_statement( $sql_statement );
1732 foreach my $hit (@{$res}) {
1734 # create outgoing messages
1735 my $message_to = @{$hit}[3];
1736 # translate message_to to plain login name
1737 my @message_to_l = split(/,/, $message_to);
1738 my %receiver_h;
1739 foreach my $receiver (@message_to_l) {
1740 if ($receiver =~ /^u_([\s\S]*)$/) {
1741 $receiver_h{$1} = 0;
1742 } elsif ($receiver =~ /^g_([\s\S]*)$/) {
1743 my $group_name = $1;
1744 # fetch all group members from ldap and add them to receiver hash
1745 my $ldap_handle = &get_ldap_handle();
1746 if (defined $ldap_handle) {
1747 my $mesg = $ldap_handle->search(
1748 base => $ldap_base,
1749 scope => 'sub',
1750 attrs => ['memberUid'],
1751 filter => "cn=$group_name",
1752 );
1753 if ($mesg->count) {
1754 my @entries = $mesg->entries;
1755 foreach my $entry (@entries) {
1756 my @receivers= $entry->get_value("memberUid");
1757 foreach my $receiver (@receivers) {
1758 $receiver_h{$1} = 0;
1759 }
1760 }
1761 }
1762 # translating errors ?
1763 if ($mesg->code) {
1764 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: $mesg->error", 1);
1765 }
1766 # ldap handle error ?
1767 } else {
1768 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: no ldap handle available", 1);
1769 }
1770 } else {
1771 my $sbjct = &encode_base64(@{$hit}[1]);
1772 my $msg = &encode_base64(@{$hit}[7]);
1773 &daemon_log("M WARNING: unknown receiver '$receiver' for a user-message '$sbjct - $msg'", 3);
1774 }
1775 }
1776 my @receiver_l = keys(%receiver_h);
1778 my $message_id = @{$hit}[0];
1780 #add each outgoing msg to messaging_db
1781 my $receiver;
1782 foreach $receiver (@receiver_l) {
1783 my $sql_statement = "INSERT INTO $messaging_tn (id, subject, message_from, message_to, flag, direction, delivery_time, message, timestamp) ".
1784 "VALUES ('".
1785 $message_id."', '". # id
1786 @{$hit}[1]."', '". # subject
1787 @{$hit}[2]."', '". # message_from
1788 $receiver."', '". # message_to
1789 "none"."', '". # flag
1790 "out"."', '". # direction
1791 @{$hit}[6]."', '". # delivery_time
1792 @{$hit}[7]."', '". # message
1793 $timestamp."'". # timestamp
1794 ")";
1795 &daemon_log("M DEBUG: $sql_statement", 1);
1796 my $res = $messaging_db->exec_statement($sql_statement);
1797 &daemon_log("M INFO: message '".@{$hit}[0]."' is prepared for delivery to receiver '$receiver'", 5);
1798 }
1800 # set incoming message to flag d=deliverd
1801 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
1802 &daemon_log("M DEBUG: $sql_statement", 7);
1803 $res = $messaging_db->update_dbentry($sql_statement);
1804 &daemon_log("M INFO: message '$message_id' is set to flag 'p' (processed)", 5);
1805 }
1807 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1808 return;
1809 }
1811 sub watch_for_delivery_messages {
1812 my ($kernel, $heap) = @_[KERNEL, HEAP];
1814 # select outgoing messages
1815 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
1816 #&daemon_log("0 DEBUG: $sql", 7);
1817 my $res = $messaging_db->exec_statement( $sql_statement );
1819 # build out msg for each usr
1820 foreach my $hit (@{$res}) {
1821 my $receiver = @{$hit}[3];
1822 my $msg_id = @{$hit}[0];
1823 my $subject = @{$hit}[1];
1824 my $message = @{$hit}[7];
1826 # resolve usr -> host where usr is logged in
1827 my $sql = "SELECT * FROM $login_users_tn WHERE (user='$receiver')";
1828 #&daemon_log("0 DEBUG: $sql", 7);
1829 my $res = $login_users_db->exec_statement($sql);
1831 # reciver is logged in nowhere
1832 if (not ref(@$res[0]) eq "ARRAY") { next; }
1834 my $send_succeed = 0;
1835 foreach my $hit (@$res) {
1836 my $receiver_host = @$hit[0];
1837 &daemon_log("M DEBUG: user '$receiver' is logged in at host '$receiver_host'", 7);
1839 # fetch key to encrypt msg propperly for usr/host
1840 my $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$receiver_host')";
1841 &daemon_log("0 DEBUG: $sql", 7);
1842 my $res = $known_clients_db->exec_statement($sql);
1844 # host is already down
1845 if (not ref(@$res[0]) eq "ARRAY") { next; }
1847 # host is on
1848 my $receiver_key = @{@{$res}[0]}[2];
1849 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
1850 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
1851 my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0);
1852 if ($error == 0 ) {
1853 $send_succeed++ ;
1854 }
1855 }
1857 if ($send_succeed) {
1858 # set outgoing msg at db to deliverd
1859 my $sql = "UPDATE $messaging_tn SET flag='d' WHERE (id='$msg_id' AND direction='out' AND message_to='$receiver')";
1860 &daemon_log("0 DEBUG: $sql", 7);
1861 my $res = $messaging_db->exec_statement($sql);
1862 }
1863 }
1865 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1866 return;
1867 }
1870 sub watch_for_done_messages {
1871 my ($kernel,$heap) = @_[KERNEL, HEAP];
1873 my $sql = "SELECT * FROM $messaging_tn WHERE (flag='p' AND direction='in')";
1874 #&daemon_log("0 DEBUG: $sql", 7);
1875 my $res = $messaging_db->exec_statement($sql);
1877 foreach my $hit (@{$res}) {
1878 my $msg_id = @{$hit}[0];
1880 my $sql = "SELECT * FROM $messaging_tn WHERE (id='$msg_id' AND direction='out' AND (NOT flag='s'))";
1881 #&daemon_log("0 DEBUG: $sql", 7);
1882 my $res = $messaging_db->exec_statement($sql);
1884 # not all usr msgs have been seen till now
1885 if ( ref(@$res[0]) eq "ARRAY") { next; }
1887 $sql = "DELETE FROM $messaging_tn WHERE (id='$msg_id')";
1888 #&daemon_log("0 DEBUG: $sql", 7);
1889 $res = $messaging_db->exec_statement($sql);
1891 }
1893 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1894 return;
1895 }
1898 sub watch_for_old_known_clients {
1899 my ($kernel,$heap) = @_[KERNEL, HEAP];
1901 my $sql_statement = "SELECT * FROM $known_clients_tn";
1902 my $res = $known_clients_db->select_dbentry( $sql_statement );
1904 my $act_time = int(&get_time());
1906 while ( my ($hit_num, $hit) = each %$res) {
1907 my $expired_timestamp = int($hit->{'timestamp'});
1908 $expired_timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
1909 my $dt = DateTime->new( year => $1,
1910 month => $2,
1911 day => $3,
1912 hour => $4,
1913 minute => $5,
1914 second => $6,
1915 );
1917 $dt->add( seconds => 2 * int($hit->{'keylifetime'}) );
1918 $expired_timestamp = $dt->ymd('').$dt->hms('')."\n";
1919 if ($act_time > $expired_timestamp) {
1920 my $hostname = $hit->{'hostname'};
1921 my $del_sql = "DELETE FROM $known_clients_tn WHERE hostname='$hostname'";
1922 my $del_res = $known_clients_db->exec_statement($del_sql);
1924 &main::daemon_log("0 INFO: timestamp '".$hit->{'timestamp'}."' of client '$hostname' is expired('$expired_timestamp'), client will be deleted from known_clients_db", 5);
1925 }
1927 }
1929 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
1930 }
1933 sub watch_for_next_tasks {
1934 my ($kernel,$heap) = @_[KERNEL, HEAP];
1936 my $sql = "SELECT * FROM $incoming_tn";
1937 my $res = $incoming_db->select_dbentry($sql);
1939 while ( my ($hit_num, $hit) = each %$res) {
1940 my $headertag = $hit->{'headertag'};
1941 if ($headertag =~ /^answer_(\d+)/) {
1942 # do not start processing, this message is for a still running POE::Wheel
1943 next;
1944 }
1945 my $message_id = $hit->{'id'};
1946 $kernel->yield('next_task', $hit);
1948 my $sql = "DELETE FROM $incoming_tn WHERE id=$message_id";
1949 my $res = $incoming_db->exec_statement($sql);
1950 }
1952 $kernel->delay_set('watch_for_next_tasks', 0.1);
1953 }
1956 sub get_ldap_handle {
1957 my ($session_id) = @_;
1958 my $heap;
1959 my $ldap_handle;
1961 if (not defined $session_id ) { $session_id = 0 };
1962 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
1964 if ($session_id == 0) {
1965 daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7);
1966 $ldap_handle = Net::LDAP->new( $ldap_uri );
1967 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
1969 } else {
1970 my $session_reference = $global_kernel->ID_id_to_session($session_id);
1971 if( defined $session_reference ) {
1972 $heap = $session_reference->get_heap();
1973 }
1975 if (not defined $heap) {
1976 daemon_log("$session_id DEBUG: cannot get heap for session_id '$session_id'", 7);
1977 return;
1978 }
1980 # TODO: This "if" is nonsense, because it doesn't prove that the
1981 # used handle is still valid - or if we've to reconnect...
1982 #if (not exists $heap->{ldap_handle}) {
1983 $ldap_handle = Net::LDAP->new( $ldap_uri );
1984 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
1985 $heap->{ldap_handle} = $ldap_handle;
1986 #}
1987 }
1988 return $ldap_handle;
1989 }
1992 sub change_fai_state {
1993 my ($st, $targets, $session_id) = @_;
1994 $session_id = 0 if not defined $session_id;
1995 # Set FAI state to localboot
1996 my %mapActions= (
1997 reboot => '',
1998 update => 'softupdate',
1999 localboot => 'localboot',
2000 reinstall => 'install',
2001 rescan => '',
2002 wake => '',
2003 memcheck => 'memcheck',
2004 sysinfo => 'sysinfo',
2005 install => 'install',
2006 );
2008 # Return if this is unknown
2009 if (!exists $mapActions{ $st }){
2010 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
2011 return;
2012 }
2014 my $state= $mapActions{ $st };
2016 my $ldap_handle = &get_ldap_handle($session_id);
2017 if( defined($ldap_handle) ) {
2019 # Build search filter for hosts
2020 my $search= "(&(objectClass=GOhard)";
2021 foreach (@{$targets}){
2022 $search.= "(macAddress=$_)";
2023 }
2024 $search.= ")";
2026 # If there's any host inside of the search string, procress them
2027 if (!($search =~ /macAddress/)){
2028 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
2029 return;
2030 }
2032 # Perform search for Unit Tag
2033 my $mesg = $ldap_handle->search(
2034 base => $ldap_base,
2035 scope => 'sub',
2036 attrs => ['dn', 'FAIstate', 'objectClass'],
2037 filter => "$search"
2038 );
2040 if ($mesg->count) {
2041 my @entries = $mesg->entries;
2042 if (0 == @entries) {
2043 daemon_log("$session_id ERROR: ldap search failed: ldap_base=$ldap_base, filter=$search", 1);
2044 }
2046 foreach my $entry (@entries) {
2047 # Only modify entry if it is not set to '$state'
2048 if ($entry->get_value("FAIstate") ne "$state"){
2049 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
2050 my $result;
2051 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
2052 if (exists $tmp{'FAIobject'}){
2053 if ($state eq ''){
2054 $result= $ldap_handle->modify($entry->dn, changes => [
2055 delete => [ FAIstate => [] ] ]);
2056 } else {
2057 $result= $ldap_handle->modify($entry->dn, changes => [
2058 replace => [ FAIstate => $state ] ]);
2059 }
2060 } elsif ($state ne ''){
2061 $result= $ldap_handle->modify($entry->dn, changes => [
2062 add => [ objectClass => 'FAIobject' ],
2063 add => [ FAIstate => $state ] ]);
2064 }
2066 # Errors?
2067 if ($result->code){
2068 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2069 }
2070 } else {
2071 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 7);
2072 }
2073 }
2074 } else {
2075 daemon_log("$session_id ERROR: LDAP search failed: ldap_base=$ldap_base, filter=$search", 1);
2076 }
2078 # if no ldap handle defined
2079 } else {
2080 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
2081 }
2083 return;
2084 }
2087 sub change_goto_state {
2088 my ($st, $targets, $session_id) = @_;
2089 $session_id = 0 if not defined $session_id;
2091 # Switch on or off?
2092 my $state= $st eq 'active' ? 'active': 'locked';
2094 my $ldap_handle = &get_ldap_handle($session_id);
2095 if( defined($ldap_handle) ) {
2097 # Build search filter for hosts
2098 my $search= "(&(objectClass=GOhard)";
2099 foreach (@{$targets}){
2100 $search.= "(macAddress=$_)";
2101 }
2102 $search.= ")";
2104 # If there's any host inside of the search string, procress them
2105 if (!($search =~ /macAddress/)){
2106 return;
2107 }
2109 # Perform search for Unit Tag
2110 my $mesg = $ldap_handle->search(
2111 base => $ldap_base,
2112 scope => 'sub',
2113 attrs => ['dn', 'gotoMode'],
2114 filter => "$search"
2115 );
2117 if ($mesg->count) {
2118 my @entries = $mesg->entries;
2119 foreach my $entry (@entries) {
2121 # Only modify entry if it is not set to '$state'
2122 if ($entry->get_value("gotoMode") ne $state){
2124 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
2125 my $result;
2126 $result= $ldap_handle->modify($entry->dn, changes => [
2127 replace => [ gotoMode => $state ] ]);
2129 # Errors?
2130 if ($result->code){
2131 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2132 }
2134 }
2135 }
2136 } else {
2137 daemon_log("$session_id ERROR: LDAP search failed in function change_goto_state: ldap_base=$ldap_base, filter=$search", 1);
2138 }
2140 }
2141 }
2144 sub run_recreate_packages_db {
2145 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2146 my $session_id = $session->ID;
2147 &main::daemon_log("$session_id INFO: Recreating FAI Packages DB ('$fai_release_tn', '$fai_server_tn', '$packages_list_tn')", 5);
2148 $kernel->yield('create_fai_release_db', $fai_release_tn);
2149 $kernel->yield('create_fai_server_db', $fai_server_tn);
2150 return;
2151 }
2154 sub run_create_fai_server_db {
2155 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
2156 my $session_id = $session->ID;
2157 my $task = POE::Wheel::Run->new(
2158 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
2159 StdoutEvent => "session_run_result",
2160 StderrEvent => "session_run_debug",
2161 CloseEvent => "session_run_done",
2162 );
2164 $heap->{task}->{ $task->ID } = $task;
2165 return;
2166 }
2169 sub create_fai_server_db {
2170 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
2171 my $result;
2173 if (not defined $session_id) { $session_id = 0; }
2174 my $ldap_handle = &get_ldap_handle();
2175 if(defined($ldap_handle)) {
2176 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
2177 my $mesg= $ldap_handle->search(
2178 base => $ldap_base,
2179 scope => 'sub',
2180 attrs => ['FAIrepository', 'gosaUnitTag'],
2181 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
2182 );
2183 if($mesg->{'resultCode'} == 0 &&
2184 $mesg->count != 0) {
2185 foreach my $entry (@{$mesg->{entries}}) {
2186 if($entry->exists('FAIrepository')) {
2187 # Add an entry for each Repository configured for server
2188 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
2189 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
2190 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
2191 $result= $fai_server_db->add_dbentry( {
2192 table => $table_name,
2193 primkey => ['server', 'release', 'tag'],
2194 server => $tmp_url,
2195 release => $tmp_release,
2196 sections => $tmp_sections,
2197 tag => (length($tmp_tag)>0)?$tmp_tag:"",
2198 } );
2199 }
2200 }
2201 }
2202 }
2203 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
2205 # TODO: Find a way to post the 'create_packages_list_db' event
2206 if(not defined($dont_create_packages_list)) {
2207 &create_packages_list_db(undef, undef, $session_id);
2208 }
2209 }
2211 $ldap_handle->disconnect;
2212 return $result;
2213 }
2216 sub run_create_fai_release_db {
2217 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
2218 my $session_id = $session->ID;
2219 my $task = POE::Wheel::Run->new(
2220 Program => sub { &create_fai_release_db($table_name, $session_id) },
2221 StdoutEvent => "session_run_result",
2222 StderrEvent => "session_run_debug",
2223 CloseEvent => "session_run_done",
2224 );
2226 $heap->{task}->{ $task->ID } = $task;
2227 return;
2228 }
2231 sub create_fai_release_db {
2232 my ($table_name, $session_id) = @_;
2233 my $result;
2235 # used for logging
2236 if (not defined $session_id) { $session_id = 0; }
2238 my $ldap_handle = &get_ldap_handle();
2239 if(defined($ldap_handle)) {
2240 daemon_log("$session_id INFO: create_fai_release_db: start",5);
2241 my $mesg= $ldap_handle->search(
2242 base => $ldap_base,
2243 scope => 'sub',
2244 attrs => [],
2245 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
2246 );
2247 if($mesg->{'resultCode'} == 0 &&
2248 $mesg->count != 0) {
2249 # Walk through all possible FAI container ou's
2250 my @sql_list;
2251 my $timestamp= &get_time();
2252 foreach my $ou (@{$mesg->{entries}}) {
2253 my $tmp_classes= resolve_fai_classes($ou->dn, $ldap_handle, $session_id);
2254 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
2255 my @tmp_array=get_fai_release_entries($tmp_classes);
2256 if(@tmp_array) {
2257 foreach my $entry (@tmp_array) {
2258 if(defined($entry) && ref($entry) eq 'HASH') {
2259 my $sql=
2260 "INSERT INTO $table_name "
2261 ."(timestamp, release, class, type, state) VALUES ("
2262 .$timestamp.","
2263 ."'".$entry->{'release'}."',"
2264 ."'".$entry->{'class'}."',"
2265 ."'".$entry->{'type'}."',"
2266 ."'".$entry->{'state'}."')";
2267 push @sql_list, $sql;
2268 }
2269 }
2270 }
2271 }
2272 }
2274 daemon_log("$session_id DEBUG: Inserting ".scalar @sql_list." entries to DB",8);
2275 if(@sql_list) {
2276 unshift @sql_list, "VACUUM";
2277 unshift @sql_list, "DELETE FROM $table_name";
2278 $fai_release_db->exec_statementlist(\@sql_list);
2279 }
2280 daemon_log("$session_id DEBUG: Done with inserting",7);
2281 }
2282 daemon_log("$session_id INFO: create_fai_release_db: finished",5);
2283 }
2284 $ldap_handle->disconnect;
2285 return $result;
2286 }
2288 sub get_fai_types {
2289 my $tmp_classes = shift || return undef;
2290 my @result;
2292 foreach my $type(keys %{$tmp_classes}) {
2293 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
2294 my $entry = {
2295 type => $type,
2296 state => $tmp_classes->{$type}[0],
2297 };
2298 push @result, $entry;
2299 }
2300 }
2302 return @result;
2303 }
2305 sub get_fai_state {
2306 my $result = "";
2307 my $tmp_classes = shift || return $result;
2309 foreach my $type(keys %{$tmp_classes}) {
2310 if(defined($tmp_classes->{$type}[0])) {
2311 $result = $tmp_classes->{$type}[0];
2313 # State is equal for all types in class
2314 last;
2315 }
2316 }
2318 return $result;
2319 }
2321 sub resolve_fai_classes {
2322 my ($fai_base, $ldap_handle, $session_id) = @_;
2323 if (not defined $session_id) { $session_id = 0; }
2324 my $result;
2325 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
2326 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
2327 my $fai_classes;
2329 daemon_log("$session_id DEBUG: Searching for FAI entries in base $fai_base",7);
2330 my $mesg= $ldap_handle->search(
2331 base => $fai_base,
2332 scope => 'sub',
2333 attrs => ['cn','objectClass','FAIstate'],
2334 filter => $fai_filter,
2335 );
2336 daemon_log("$session_id DEBUG: Found ".$mesg->count()." FAI entries",7);
2338 if($mesg->{'resultCode'} == 0 &&
2339 $mesg->count != 0) {
2340 foreach my $entry (@{$mesg->{entries}}) {
2341 if($entry->exists('cn')) {
2342 my $tmp_dn= $entry->dn();
2344 # Skip classname and ou dn parts for class
2345 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
2347 # Skip classes without releases
2348 if((!defined($tmp_release)) || length($tmp_release)==0) {
2349 next;
2350 }
2352 my $tmp_cn= $entry->get_value('cn');
2353 my $tmp_state= $entry->get_value('FAIstate');
2355 my $tmp_type;
2356 # Get FAI type
2357 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
2358 if(grep $_ eq $oclass, @possible_fai_classes) {
2359 $tmp_type= $oclass;
2360 last;
2361 }
2362 }
2364 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2365 # A Subrelease
2366 my @sub_releases = split(/,/, $tmp_release);
2368 # Walk through subreleases and build hash tree
2369 my $hash;
2370 while(my $tmp_sub_release = pop @sub_releases) {
2371 $hash .= "\{'$tmp_sub_release'\}->";
2372 }
2373 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
2374 } else {
2375 # A branch, no subrelease
2376 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
2377 }
2378 } elsif (!$entry->exists('cn')) {
2379 my $tmp_dn= $entry->dn();
2380 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
2382 # Skip classes without releases
2383 if((!defined($tmp_release)) || length($tmp_release)==0) {
2384 next;
2385 }
2387 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2388 # A Subrelease
2389 my @sub_releases= split(/,/, $tmp_release);
2391 # Walk through subreleases and build hash tree
2392 my $hash;
2393 while(my $tmp_sub_release = pop @sub_releases) {
2394 $hash .= "\{'$tmp_sub_release'\}->";
2395 }
2396 # Remove the last two characters
2397 chop($hash);
2398 chop($hash);
2400 eval('$fai_classes->'.$hash.'= {}');
2401 } else {
2402 # A branch, no subrelease
2403 if(!exists($fai_classes->{$tmp_release})) {
2404 $fai_classes->{$tmp_release} = {};
2405 }
2406 }
2407 }
2408 }
2410 # The hash is complete, now we can honor the copy-on-write based missing entries
2411 foreach my $release (keys %$fai_classes) {
2412 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
2413 }
2414 }
2415 return $result;
2416 }
2418 sub apply_fai_inheritance {
2419 my $fai_classes = shift || return {};
2420 my $tmp_classes;
2422 # Get the classes from the branch
2423 foreach my $class (keys %{$fai_classes}) {
2424 # Skip subreleases
2425 if($class =~ /^ou=.*$/) {
2426 next;
2427 } else {
2428 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
2429 }
2430 }
2432 # Apply to each subrelease
2433 foreach my $subrelease (keys %{$fai_classes}) {
2434 if($subrelease =~ /ou=/) {
2435 foreach my $tmp_class (keys %{$tmp_classes}) {
2436 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
2437 $fai_classes->{$subrelease}->{$tmp_class} =
2438 deep_copy($tmp_classes->{$tmp_class});
2439 } else {
2440 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
2441 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
2442 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
2443 deep_copy($tmp_classes->{$tmp_class}->{$type});
2444 }
2445 }
2446 }
2447 }
2448 }
2449 }
2451 # Find subreleases in deeper levels
2452 foreach my $subrelease (keys %{$fai_classes}) {
2453 if($subrelease =~ /ou=/) {
2454 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
2455 if($subsubrelease =~ /ou=/) {
2456 apply_fai_inheritance($fai_classes->{$subrelease});
2457 }
2458 }
2459 }
2460 }
2462 return $fai_classes;
2463 }
2465 sub get_fai_release_entries {
2466 my $tmp_classes = shift || return;
2467 my $parent = shift || "";
2468 my @result = shift || ();
2470 foreach my $entry (keys %{$tmp_classes}) {
2471 if(defined($entry)) {
2472 if($entry =~ /^ou=.*$/) {
2473 my $release_name = $entry;
2474 $release_name =~ s/ou=//g;
2475 if(length($parent)>0) {
2476 $release_name = $parent."/".$release_name;
2477 }
2478 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
2479 foreach my $bufentry(@bufentries) {
2480 push @result, $bufentry;
2481 }
2482 } else {
2483 my @types = get_fai_types($tmp_classes->{$entry});
2484 foreach my $type (@types) {
2485 push @result,
2486 {
2487 'class' => $entry,
2488 'type' => $type->{'type'},
2489 'release' => $parent,
2490 'state' => $type->{'state'},
2491 };
2492 }
2493 }
2494 }
2495 }
2497 return @result;
2498 }
2500 sub deep_copy {
2501 my $this = shift;
2502 if (not ref $this) {
2503 $this;
2504 } elsif (ref $this eq "ARRAY") {
2505 [map deep_copy($_), @$this];
2506 } elsif (ref $this eq "HASH") {
2507 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
2508 } else { die "what type is $_?" }
2509 }
2512 sub session_run_result {
2513 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
2514 $kernel->sig(CHLD => "child_reap");
2515 }
2517 sub session_run_debug {
2518 my $result = $_[ARG0];
2519 print STDERR "$result\n";
2520 }
2522 sub session_run_done {
2523 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
2524 delete $heap->{task}->{$task_id};
2525 }
2528 sub create_sources_list {
2529 my $session_id = shift;
2530 my $ldap_handle = &main::get_ldap_handle;
2531 my $result="/tmp/gosa_si_tmp_sources_list";
2533 # Remove old file
2534 if(stat($result)) {
2535 unlink($result);
2536 &main::daemon_log("$session_id DEBUG: remove an old version of '$result'", 7);
2537 }
2539 my $fh;
2540 open($fh, ">$result");
2541 if (not defined $fh) {
2542 &main::daemon_log("$session_id DEBUG: cannot open '$result' for writing", 7);
2543 return undef;
2544 }
2545 if(defined($main::ldap_server_dn) and length($main::ldap_server_dn) > 0) {
2546 my $mesg=$ldap_handle->search(
2547 base => $main::ldap_server_dn,
2548 scope => 'base',
2549 attrs => 'FAIrepository',
2550 filter => 'objectClass=FAIrepositoryServer'
2551 );
2552 if($mesg->count) {
2553 foreach my $entry(@{$mesg->{'entries'}}) {
2554 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2555 my ($server, $tag, $release, $sections)= split /\|/, $value;
2556 my $line = "deb $server $release";
2557 $sections =~ s/,/ /g;
2558 $line.= " $sections";
2559 print $fh $line."\n";
2560 }
2561 }
2562 }
2563 } else {
2564 if (defined $main::ldap_server_dn){
2565 &main::daemon_log("$session_id ERROR: something wrong with ldap_server_dn '$main::ldap_server_dn', abort create_sources_list", 1);
2566 } else {
2567 &main::daemon_log("$session_id ERROR: no ldap_server_dn found, abort create_sources_list", 1);
2568 }
2569 }
2570 close($fh);
2572 return $result;
2573 }
2576 sub run_create_packages_list_db {
2577 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2578 my $session_id = $session->ID;
2580 my $task = POE::Wheel::Run->new(
2581 Priority => +20,
2582 Program => sub {&create_packages_list_db(undef, undef, $session_id)},
2583 StdoutEvent => "session_run_result",
2584 StderrEvent => "session_run_debug",
2585 CloseEvent => "session_run_done",
2586 );
2587 $heap->{task}->{ $task->ID } = $task;
2588 }
2591 sub create_packages_list_db {
2592 my ($ldap_handle, $sources_file, $session_id) = @_;
2594 # it should not be possible to trigger a recreation of packages_list_db
2595 # while packages_list_db is under construction, so set flag packages_list_under_construction
2596 # which is tested befor recreation can be started
2597 if (-r $packages_list_under_construction) {
2598 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait until this process is finished", 3);
2599 return;
2600 } else {
2601 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2602 # set packages_list_under_construction to true
2603 system("touch $packages_list_under_construction");
2604 @packages_list_statements=();
2605 }
2607 if (not defined $session_id) { $session_id = 0; }
2608 if (not defined $ldap_handle) {
2609 $ldap_handle= &get_ldap_handle();
2611 if (not defined $ldap_handle) {
2612 daemon_log("$session_id ERROR: no ldap_handle available to create_packages_list_db", 1);
2613 unlink($packages_list_under_construction);
2614 return;
2615 }
2616 }
2617 if (not defined $sources_file) {
2618 &main::daemon_log("$session_id INFO: no sources_file given for creating packages list so trigger creation of it", 5);
2619 $sources_file = &create_sources_list($session_id);
2620 }
2622 if (not defined $sources_file) {
2623 &main::daemon_log("$session_id ERROR: no sources_file given under '$sources_file', skip create_packages_list_db", 1);
2624 unlink($packages_list_under_construction);
2625 return;
2626 }
2628 my $line;
2630 open(CONFIG, "<$sources_file") or do {
2631 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2632 unlink($packages_list_under_construction);
2633 return;
2634 };
2636 # Read lines
2637 while ($line = <CONFIG>){
2638 # Unify
2639 chop($line);
2640 $line =~ s/^\s+//;
2641 $line =~ s/^\s+/ /;
2643 # Strip comments
2644 $line =~ s/#.*$//g;
2646 # Skip empty lines
2647 if ($line =~ /^\s*$/){
2648 next;
2649 }
2651 # Interpret deb line
2652 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2653 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2654 my $section;
2655 foreach $section (split(' ', $sections)){
2656 &parse_package_info( $baseurl, $dist, $section, $session_id );
2657 }
2658 }
2659 }
2661 close (CONFIG);
2664 find(\&cleanup_and_extract, keys( %repo_dirs ));
2665 &main::strip_packages_list_statements();
2666 unshift @packages_list_statements, "VACUUM";
2667 $packages_list_db->exec_statementlist(\@packages_list_statements);
2668 unlink($packages_list_under_construction);
2669 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2670 return;
2671 }
2673 # This function should do some intensive task to minimize the db-traffic
2674 sub strip_packages_list_statements {
2675 my @existing_entries= @{$packages_list_db->exec_statement("SELECT * FROM $main::packages_list_tn")};
2676 my @new_statement_list=();
2677 my $hash;
2678 my $insert_hash;
2679 my $update_hash;
2680 my $delete_hash;
2681 my $local_timestamp=get_time();
2683 foreach my $existing_entry (@existing_entries) {
2684 $hash->{@{$existing_entry}[0]}->{@{$existing_entry}[1]}->{@{$existing_entry}[2]}= $existing_entry;
2685 }
2687 foreach my $statement (@packages_list_statements) {
2688 if($statement =~ /^INSERT/i) {
2689 # Assign the values from the insert statement
2690 my ($distribution,$package,$version,$section,$description,$template,$timestamp) = ($1,$2,$3,$4,$5,$6,$7) if $statement =~
2691 /^INSERT\s+?INTO\s+?$main::packages_list_tn\s+?VALUES\s*?\('(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)'\s*?\)$/si;
2692 if(exists($hash->{$distribution}->{$package}->{$version})) {
2693 # If section or description has changed, update the DB
2694 if(
2695 (! (@{$hash->{$distribution}->{$package}->{$version}}[3] eq $section)) or
2696 (! (@{$hash->{$distribution}->{$package}->{$version}}[4] eq $description))
2697 ) {
2698 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,undef);
2699 }
2700 } else {
2701 # Insert a non-existing entry to db
2702 @{$insert_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2703 }
2704 } elsif ($statement =~ /^UPDATE/i) {
2705 my ($template,$package,$version) = ($1,$2,$3) if $statement =~
2706 /^update\s+?$main::packages_list_tn\s+?set\s+?template\s*?=\s*?'(.*?)'\s+?where\s+?package\s*?=\s*?'(.*?)'\s+?and\s+?version\s*?=\s*?'(.*?)'\s*?;$/si;
2707 foreach my $distribution (keys %{$hash}) {
2708 if(exists($insert_hash->{$distribution}->{$package}->{$version})) {
2709 # update the insertion hash to execute only one query per package (insert instead insert+update)
2710 @{$insert_hash->{$distribution}->{$package}->{$version}}[5]= $template;
2711 } elsif(exists($hash->{$distribution}->{$package}->{$version})) {
2712 if( ! (@{$hash->{$distribution}->{$package}->{$version}}[5] eq $template)) {
2713 my $section;
2714 my $description;
2715 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) and
2716 length(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) > 0 ) {
2717 $section= @{$update_hash->{$distribution}->{$package}->{$version}}[3];
2718 }
2719 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2720 $description= @{$update_hash->{$distribution}->{$package}->{$version}}[4];
2721 }
2722 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2723 }
2724 }
2725 }
2726 }
2727 }
2729 # TODO: Check for orphaned entries
2731 # unroll the insert_hash
2732 foreach my $distribution (keys %{$insert_hash}) {
2733 foreach my $package (keys %{$insert_hash->{$distribution}}) {
2734 foreach my $version (keys %{$insert_hash->{$distribution}->{$package}}) {
2735 push @new_statement_list, "INSERT INTO $main::packages_list_tn VALUES ('$distribution','$package','$version',"
2736 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[3]',"
2737 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[4]',"
2738 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[5]',"
2739 ."'$local_timestamp')";
2740 }
2741 }
2742 }
2744 # unroll the update hash
2745 foreach my $distribution (keys %{$update_hash}) {
2746 foreach my $package (keys %{$update_hash->{$distribution}}) {
2747 foreach my $version (keys %{$update_hash->{$distribution}->{$package}}) {
2748 my $set = "";
2749 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3])) {
2750 $set .= "section = '@{$update_hash->{$distribution}->{$package}->{$version}}[3]', ";
2751 }
2752 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2753 $set .= "description = '@{$update_hash->{$distribution}->{$package}->{$version}}[4]', ";
2754 }
2755 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[5])) {
2756 $set .= "template = '@{$update_hash->{$distribution}->{$package}->{$version}}[5]', ";
2757 }
2758 if(defined($set) and length($set) > 0) {
2759 $set .= "timestamp = '$local_timestamp'";
2760 } else {
2761 next;
2762 }
2763 push @new_statement_list,
2764 "UPDATE $main::packages_list_tn SET $set WHERE"
2765 ." distribution = '$distribution'"
2766 ." AND package = '$package'"
2767 ." AND version = '$version'";
2768 }
2769 }
2770 }
2772 @packages_list_statements = @new_statement_list;
2773 }
2776 sub parse_package_info {
2777 my ($baseurl, $dist, $section, $session_id)= @_;
2778 my ($package);
2779 if (not defined $session_id) { $session_id = 0; }
2780 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2781 $repo_dirs{ "${repo_path}/pool" } = 1;
2783 foreach $package ("Packages.gz"){
2784 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2785 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
2786 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
2787 }
2789 }
2792 sub get_package {
2793 my ($url, $dest, $session_id)= @_;
2794 if (not defined $session_id) { $session_id = 0; }
2796 my $tpath = dirname($dest);
2797 -d "$tpath" || mkpath "$tpath";
2799 # This is ugly, but I've no time to take a look at "how it works in perl"
2800 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2801 system("gunzip -cd '$dest' > '$dest.in'");
2802 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 5);
2803 unlink($dest);
2804 daemon_log("$session_id DEBUG: delete file '$dest'", 5);
2805 } else {
2806 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2807 }
2808 return 0;
2809 }
2812 sub parse_package {
2813 my ($path, $dist, $srv_path, $session_id)= @_;
2814 if (not defined $session_id) { $session_id = 0;}
2815 my ($package, $version, $section, $description);
2816 my $PACKAGES;
2817 my $timestamp = &get_time();
2819 if(not stat("$path.in")) {
2820 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2821 return;
2822 }
2824 open($PACKAGES, "<$path.in");
2825 if(not defined($PACKAGES)) {
2826 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
2827 return;
2828 }
2830 # Read lines
2831 while (<$PACKAGES>){
2832 my $line = $_;
2833 # Unify
2834 chop($line);
2836 # Use empty lines as a trigger
2837 if ($line =~ /^\s*$/){
2838 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '$description', '', '$timestamp')";
2839 push(@packages_list_statements, $sql);
2840 $package = "none";
2841 $version = "none";
2842 $section = "none";
2843 $description = "none";
2844 next;
2845 }
2847 # Trigger for package name
2848 if ($line =~ /^Package:\s/){
2849 ($package)= ($line =~ /^Package: (.*)$/);
2850 next;
2851 }
2853 # Trigger for version
2854 if ($line =~ /^Version:\s/){
2855 ($version)= ($line =~ /^Version: (.*)$/);
2856 next;
2857 }
2859 # Trigger for description
2860 if ($line =~ /^Description:\s/){
2861 ($description)= &encode_base64(($line =~ /^Description: (.*)$/));
2862 next;
2863 }
2865 # Trigger for section
2866 if ($line =~ /^Section:\s/){
2867 ($section)= ($line =~ /^Section: (.*)$/);
2868 next;
2869 }
2871 # Trigger for filename
2872 if ($line =~ /^Filename:\s/){
2873 my ($filename) = ($line =~ /^Filename: (.*)$/);
2874 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
2875 next;
2876 }
2877 }
2879 close( $PACKAGES );
2880 unlink( "$path.in" );
2881 }
2884 sub store_fileinfo {
2885 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
2887 my %fileinfo = (
2888 'package' => $package,
2889 'dist' => $dist,
2890 'version' => $vers,
2891 );
2893 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
2894 }
2897 sub cleanup_and_extract {
2898 my $fileinfo = $repo_files{ $File::Find::name };
2900 if( defined $fileinfo ) {
2902 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
2903 my $sql;
2904 my $package = $fileinfo->{ 'package' };
2905 my $newver = $fileinfo->{ 'version' };
2907 mkpath($dir);
2908 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
2910 if( -f "$dir/DEBIAN/templates" ) {
2912 daemon_log("DEBUG: Found debconf templates in '$package' - $newver", 7);
2914 my $tmpl= "";
2915 {
2916 local $/=undef;
2917 open FILE, "$dir/DEBIAN/templates";
2918 $tmpl = &encode_base64(<FILE>);
2919 close FILE;
2920 }
2921 rmtree("$dir/DEBIAN/templates");
2923 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
2924 push @packages_list_statements, $sql;
2925 }
2926 }
2928 return;
2929 }
2932 sub register_at_foreign_servers {
2933 my ($kernel) = $_[KERNEL];
2935 # hole alle bekannten server aus known_server_db
2936 my $server_sql = "SELECT * FROM $known_server_tn";
2937 my $server_res = $known_server_db->exec_statement($server_sql);
2939 # no entries in known_server_db
2940 if (not ref(@$server_res[0]) eq "ARRAY") {
2941 # TODO
2942 }
2944 # detect already connected clients
2945 my $client_sql = "SELECT * FROM $known_clients_tn";
2946 my $client_res = $known_clients_db->exec_statement($client_sql);
2948 # send my server details to all other gosa-si-server within the network
2949 foreach my $hit (@$server_res) {
2950 my $hostname = @$hit[0];
2951 my $hostkey = &create_passwd;
2953 # add already connected clients to registration message
2954 my $myhash = &create_xml_hash('new_server', $server_address, $hostname);
2955 &add_content2xml_hash($myhash, 'key', $hostkey);
2956 map(&add_content2xml_hash($myhash, 'client', @{$_}[0].",".@{$_}[4]), @$client_res);
2958 # build registration message and send it
2959 my $foreign_server_msg = &create_xml_string($myhash);
2960 my $error = &send_msg_to_target($foreign_server_msg, $hostname, $ServerPackages_key, "new_server", 0);
2961 }
2963 $kernel->delay_set("register_at_foreign_servers", $foreign_servers_register_delay);
2964 return;
2965 }
2968 #==== MAIN = main ==============================================================
2969 # parse commandline options
2970 Getopt::Long::Configure( "bundling" );
2971 GetOptions("h|help" => \&usage,
2972 "c|config=s" => \$cfg_file,
2973 "f|foreground" => \$foreground,
2974 "v|verbose+" => \$verbose,
2975 "no-arp+" => \$no_arp,
2976 );
2978 # read and set config parameters
2979 &check_cmdline_param ;
2980 &read_configfile($cfg_file, %cfg_defaults);
2981 &check_pid;
2983 $SIG{CHLD} = 'IGNORE';
2985 # forward error messages to logfile
2986 if( ! $foreground ) {
2987 open( STDIN, '+>/dev/null' );
2988 open( STDOUT, '+>&STDIN' );
2989 open( STDERR, '+>&STDIN' );
2990 }
2992 # Just fork, if we are not in foreground mode
2993 if( ! $foreground ) {
2994 chdir '/' or die "Can't chdir to /: $!";
2995 $pid = fork;
2996 setsid or die "Can't start a new session: $!";
2997 umask 0;
2998 } else {
2999 $pid = $$;
3000 }
3002 # Do something useful - put our PID into the pid_file
3003 if( 0 != $pid ) {
3004 open( LOCK_FILE, ">$pid_file" );
3005 print LOCK_FILE "$pid\n";
3006 close( LOCK_FILE );
3007 if( !$foreground ) {
3008 exit( 0 )
3009 };
3010 }
3012 # parse head url and revision from svn
3013 my $server_status_hash = { 'developmental'=>'revision', 'stable'=>'release'};
3014 $server_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/;
3015 $server_headURL = defined $1 ? $1 : 'unknown' ;
3016 $server_revision = defined $2 ? $2 : 'unknown' ;
3017 if ($server_headURL =~ /\/tag\// ||
3018 $server_headURL =~ /\/branches\// ) {
3019 $server_status = "stable";
3020 } else {
3021 $server_status = "developmental" ;
3022 }
3025 daemon_log(" ", 1);
3026 daemon_log("$0 started!", 1);
3027 daemon_log("status: $server_status", 1);
3028 daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
3030 # connect to incoming_db
3031 unlink($incoming_file_name);
3032 $incoming_db = GOSA::DBsqlite->new($incoming_file_name);
3033 $incoming_db->create_table($incoming_tn, \@incoming_col_names);
3035 # connect to gosa-si job queue
3036 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
3037 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
3039 # connect to known_clients_db
3040 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
3041 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
3043 # connect to foreign_clients_db
3044 $foreign_clients_db = GOSA::DBsqlite->new($foreign_clients_file_name);
3045 $foreign_clients_db->create_table($foreign_clients_tn, \@foreign_clients_col_names);
3047 # connect to known_server_db
3048 unlink($known_server_file_name);
3049 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
3050 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
3052 # connect to login_usr_db
3053 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
3054 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
3056 # connect to fai_server_db and fai_release_db
3057 unlink($fai_server_file_name);
3058 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
3059 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
3061 unlink($fai_release_file_name);
3062 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
3063 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
3065 # connect to packages_list_db
3066 #unlink($packages_list_file_name);
3067 unlink($packages_list_under_construction);
3068 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
3069 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
3071 # connect to messaging_db
3072 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
3073 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
3076 # create xml object used for en/decrypting
3077 $xml = new XML::Simple();
3080 # foreign servers
3081 my @foreign_server_list;
3083 # add foreign server from cfg file
3084 if ($foreign_server_string ne "") {
3085 my @cfg_foreign_server_list = split(",", $foreign_server_string);
3086 foreach my $foreign_server (@cfg_foreign_server_list) {
3087 push(@foreign_server_list, $foreign_server);
3088 }
3089 }
3091 # add foreign server from dns
3092 my @tmp_servers;
3093 if ( !$server_domain) {
3094 # Try our DNS Searchlist
3095 for my $domain(get_dns_domains()) {
3096 chomp($domain);
3097 my @tmp_domains= &get_server_addresses($domain);
3098 if(@tmp_domains) {
3099 for my $tmp_server(@tmp_domains) {
3100 push @tmp_servers, $tmp_server;
3101 }
3102 }
3103 }
3104 if(@tmp_servers && length(@tmp_servers)==0) {
3105 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3106 }
3107 } else {
3108 @tmp_servers = &get_server_addresses($server_domain);
3109 if( 0 == @tmp_servers ) {
3110 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3111 }
3112 }
3113 foreach my $server (@tmp_servers) {
3114 unshift(@foreign_server_list, $server);
3115 }
3116 # eliminate duplicate entries
3117 @foreign_server_list = &del_doubles(@foreign_server_list);
3118 my $all_foreign_server = join(", ", @foreign_server_list);
3119 daemon_log("0 INFO: found foreign server in config file and DNS: $all_foreign_server", 5);
3121 # add all found foreign servers to known_server
3122 my $act_timestamp = &get_time();
3123 foreach my $foreign_server (@foreign_server_list) {
3125 # do not add myself to known_server_db
3126 if (&is_local($foreign_server)) { next; }
3127 ######################################
3129 my $res = $known_server_db->add_dbentry( {table=>$known_server_tn,
3130 primkey=>['hostname'],
3131 hostname=>$foreign_server,
3132 status=>'not_jet_registered',
3133 hostkey=>"none",
3134 timestamp=>$act_timestamp,
3135 } );
3136 }
3139 # Import all modules
3140 &import_modules;
3142 # Check wether all modules are gosa-si valid passwd check
3143 &password_check;
3145 # Prepare for using Opsi
3146 if ($opsi_enabled eq "true") {
3147 use JSON::RPC::Client;
3148 use XML::Quote qw(:all);
3149 $opsi_url= "https://".$opsi_admin.":".$opsi_password."@".$opsi_server.":4447/rpc";
3150 $opsi_client = new JSON::RPC::Client;
3151 }
3154 POE::Component::Server::TCP->new(
3155 Alias => "TCP_SERVER",
3156 Port => $server_port,
3157 ClientInput => sub {
3158 my ($kernel, $input) = @_[KERNEL, ARG0];
3159 push(@tasks, $input);
3160 push(@msgs_to_decrypt, $input);
3161 $kernel->yield("msg_to_decrypt");
3162 },
3163 InlineStates => {
3164 msg_to_decrypt => \&msg_to_decrypt,
3165 next_task => \&next_task,
3166 task_result => \&handle_task_result,
3167 task_done => \&handle_task_done,
3168 task_debug => \&handle_task_debug,
3169 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3170 }
3171 );
3173 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
3175 # create session for repeatedly checking the job queue for jobs
3176 POE::Session->create(
3177 inline_states => {
3178 _start => \&session_start,
3179 register_at_foreign_servers => \®ister_at_foreign_servers,
3180 sig_handler => \&sig_handler,
3181 next_task => \&next_task,
3182 task_result => \&handle_task_result,
3183 task_done => \&handle_task_done,
3184 task_debug => \&handle_task_debug,
3185 watch_for_next_tasks => \&watch_for_next_tasks,
3186 watch_for_new_messages => \&watch_for_new_messages,
3187 watch_for_delivery_messages => \&watch_for_delivery_messages,
3188 watch_for_done_messages => \&watch_for_done_messages,
3189 watch_for_new_jobs => \&watch_for_new_jobs,
3190 watch_for_modified_jobs => \&watch_for_modified_jobs,
3191 watch_for_done_jobs => \&watch_for_done_jobs,
3192 watch_for_opsi_jobs => \&watch_for_opsi_jobs,
3193 watch_for_old_known_clients => \&watch_for_old_known_clients,
3194 create_packages_list_db => \&run_create_packages_list_db,
3195 create_fai_server_db => \&run_create_fai_server_db,
3196 create_fai_release_db => \&run_create_fai_release_db,
3197 recreate_packages_db => \&run_recreate_packages_db,
3198 session_run_result => \&session_run_result,
3199 session_run_debug => \&session_run_debug,
3200 session_run_done => \&session_run_done,
3201 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3202 }
3203 );
3206 POE::Kernel->run();
3207 exit;