982b2343e967dc53dafb83f9ec050f0a8c49e3c1
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 = $hit->{'progress'};
1516 # Ask OPSI for an update of the running jobs
1517 print STDERR "$hostId\n";
1518 my $result= {};
1520 # For hosts, only return the products that are or get installed
1521 my $callobj;
1522 $callobj = {
1523 method => 'getProductStates_hash',
1524 params => [ $hostId ],
1525 id => 1,
1526 };
1528 my $hres = $opsi_client->call($opsi_url, $callobj);
1529 if (&check_opsi_res($hres)){
1530 my $htmp= $hres->result->{$hostId};
1532 # check state != not_installed or action == setup -> load and add
1533 my $products= 0;
1534 my $installed= 0;
1535 my $error= 0;
1536 foreach my $product (@{$htmp}){
1538 if ($product->{'installationStatus'} ne "not_installed" or
1539 $product->{'actionRequest'} eq "setup"){
1541 # Increase number of products for this host
1542 $products++;
1544 if ($product->{'installationStatus'} eq "failed"){
1545 $result->{$product->{'productId'}}= "error";
1546 $error++;
1547 }
1548 if ($product->{'installationStatus'} eq "installed"){
1549 $result->{$product->{'productId'}}= "installed";
1550 $installed++;
1551 }
1552 if ($product->{'installationStatus'} eq "installing"){
1553 $result->{$product->{'productId'}}= "installing";
1554 }
1555 }
1556 }
1558 # Estimate "rough" progress
1559 $result->{'progress'}= int($installed * 100 / $products);
1560 }
1562 print STDERR Dumper($result);
1564 # Set updates to job queue
1565 my $act_status = "none";
1566 my $error = 0;
1567 my $installing = 0;
1568 my $installed;
1569 my @installed_list;
1570 my @error_list;
1571 while (my ($product, $status) = each %$result) {
1572 if ($product eq "progress") { next; };
1573 if ($status eq "installed" && (not $error)) {
1574 unshift(@installed_list, $product);
1575 $installed++;
1576 } elsif ($status eq "installing" && (not $error)) {
1577 $installing++;
1578 $act_status = "$status - $product";
1579 } elsif ($status eq "error") {
1580 $error++;
1581 unshift(@error_list, $product);
1582 }
1583 }
1584 if ((not $error) && (not $installing) && ($installed)) {
1585 $act_status = "installed - ".join(", ", @installed_list);
1586 }
1587 if ($error) {
1588 $act_status = "error - ".join(", ", @error_list);
1589 }
1590 if ($progress ne $result->{'progress'} ) {
1591 my $update_statement = "UPDATE $job_queue_tn SET progress='".$result->{'progress'}."', result='$act_status', modified='1' WHERE macaddress='$macaddress'";
1592 my $update_res = $job_db->update_dbentry($update_statement);
1593 }
1595 }
1597 $kernel->delay_set('watch_for_opsi_jobs', $job_queue_opsi_delay);
1598 }
1601 # if a job got an update or was modified anyway, send to all other si-server an update message
1602 # of this jobs
1603 sub watch_for_modified_jobs {
1604 my ($kernel,$heap) = @_[KERNEL, HEAP];
1606 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE ((siserver='localhost') AND (modified='1'))";
1607 my $res = $job_db->select_dbentry( $sql_statement );
1609 # if db contains no jobs which should be update, do nothing
1610 if (keys %$res != 0) {
1612 if ($job_synchronization eq "true") {
1613 # make out of the db result a gosa-si message
1614 my $update_msg = &db_res2si_msg ($res, "foreign_job_updates", "KNOWN_SERVER", "MY_LOCAL_ADDRESS");
1616 # update all other SI-server
1617 &inform_all_other_si_server($update_msg);
1618 }
1620 # set jobs all jobs to modified = 0, wait until the next modification for updates of other si-server
1621 $sql_statement = "UPDATE $job_queue_tn SET modified='0' ";
1622 $res = $job_db->update_dbentry($sql_statement);
1623 }
1625 $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
1626 }
1629 sub watch_for_new_jobs {
1630 if($watch_for_new_jobs_in_progress == 0) {
1631 $watch_for_new_jobs_in_progress = 1;
1632 my ($kernel,$heap) = @_[KERNEL, HEAP];
1634 # check gosa job quaeue for jobs with executable timestamp
1635 my $timestamp = &get_time();
1636 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST (timestamp AS INTEGER)) < $timestamp ORDER BY timestamp";
1637 my $res = $job_db->exec_statement( $sql_statement );
1639 # Merge all new jobs that would do the same actions
1640 my @drops;
1641 my $hits;
1642 foreach my $hit (reverse @{$res} ) {
1643 my $macaddress= lc @{$hit}[8];
1644 my $headertag= @{$hit}[5];
1645 if(
1646 defined($hits->{$macaddress}) &&
1647 defined($hits->{$macaddress}->{$headertag}) &&
1648 defined($hits->{$macaddress}->{$headertag}[0])
1649 ) {
1650 push @drops, "DELETE FROM $job_queue_tn WHERE id = $hits->{$macaddress}->{$headertag}[0]";
1651 }
1652 $hits->{$macaddress}->{$headertag}= $hit;
1653 }
1655 # Delete new jobs with a matching job in state 'processing'
1656 foreach my $macaddress (keys %{$hits}) {
1657 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1658 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1659 if(defined($jobdb_id)) {
1660 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1661 my $res = $job_db->exec_statement( $sql_statement );
1662 foreach my $hit (@{$res}) {
1663 push @drops, "DELETE FROM $job_queue_tn WHERE id=$jobdb_id";
1664 }
1665 } else {
1666 daemon_log("J ERROR: Job without id exists for macaddress $macaddress!", 1);
1667 }
1668 }
1669 }
1671 # Commit deletion
1672 $job_db->exec_statementlist(\@drops);
1674 # Look for new jobs that could be executed
1675 foreach my $macaddress (keys %{$hits}) {
1677 # Look if there is an executing job
1678 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1679 my $res = $job_db->exec_statement( $sql_statement );
1681 # Skip new jobs for host if there is a processing job
1682 if(defined($res) and defined @{$res}[0]) {
1683 next;
1684 }
1686 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1687 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1688 if(defined($jobdb_id)) {
1689 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1691 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1692 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1693 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1695 # expect macaddress is unique!!!!!!
1696 my $target = $res_hash->{1}->{hostname};
1698 # change header
1699 $job_msg =~ s/<header>job_/<header>gosa_/;
1701 # add sqlite_id
1702 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1704 $job_msg =~ /<header>(\S+)<\/header>/;
1705 my $header = $1 ;
1706 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1708 # update status in job queue to 'processing'
1709 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id=$jobdb_id";
1710 my $res = $job_db->update_dbentry($sql_statement);
1711 # TODO: abfangen ob alles in ordnung ist oder nicht, wenn nicht error schmeißen
1713 # We don't want parallel processing
1714 last;
1715 }
1716 }
1717 }
1719 $watch_for_new_jobs_in_progress = 0;
1720 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1721 }
1722 }
1725 sub watch_for_new_messages {
1726 my ($kernel,$heap) = @_[KERNEL, HEAP];
1727 my @coll_user_msg; # collection list of outgoing messages
1729 # check messaging_db for new incoming messages with executable timestamp
1730 my $timestamp = &get_time();
1731 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS INTEGER))<$timestamp AND flag='n' AND direction='in' )";
1732 my $res = $messaging_db->exec_statement( $sql_statement );
1733 foreach my $hit (@{$res}) {
1735 # create outgoing messages
1736 my $message_to = @{$hit}[3];
1737 # translate message_to to plain login name
1738 my @message_to_l = split(/,/, $message_to);
1739 my %receiver_h;
1740 foreach my $receiver (@message_to_l) {
1741 if ($receiver =~ /^u_([\s\S]*)$/) {
1742 $receiver_h{$1} = 0;
1743 } elsif ($receiver =~ /^g_([\s\S]*)$/) {
1744 my $group_name = $1;
1745 # fetch all group members from ldap and add them to receiver hash
1746 my $ldap_handle = &get_ldap_handle();
1747 if (defined $ldap_handle) {
1748 my $mesg = $ldap_handle->search(
1749 base => $ldap_base,
1750 scope => 'sub',
1751 attrs => ['memberUid'],
1752 filter => "cn=$group_name",
1753 );
1754 if ($mesg->count) {
1755 my @entries = $mesg->entries;
1756 foreach my $entry (@entries) {
1757 my @receivers= $entry->get_value("memberUid");
1758 foreach my $receiver (@receivers) {
1759 $receiver_h{$1} = 0;
1760 }
1761 }
1762 }
1763 # translating errors ?
1764 if ($mesg->code) {
1765 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: $mesg->error", 1);
1766 }
1767 # ldap handle error ?
1768 } else {
1769 daemon_log("M ERROR: unable to translate group '$group_name' to user list for message delivery: no ldap handle available", 1);
1770 }
1771 } else {
1772 my $sbjct = &encode_base64(@{$hit}[1]);
1773 my $msg = &encode_base64(@{$hit}[7]);
1774 &daemon_log("M WARNING: unknown receiver '$receiver' for a user-message '$sbjct - $msg'", 3);
1775 }
1776 }
1777 my @receiver_l = keys(%receiver_h);
1779 my $message_id = @{$hit}[0];
1781 #add each outgoing msg to messaging_db
1782 my $receiver;
1783 foreach $receiver (@receiver_l) {
1784 my $sql_statement = "INSERT INTO $messaging_tn (id, subject, message_from, message_to, flag, direction, delivery_time, message, timestamp) ".
1785 "VALUES ('".
1786 $message_id."', '". # id
1787 @{$hit}[1]."', '". # subject
1788 @{$hit}[2]."', '". # message_from
1789 $receiver."', '". # message_to
1790 "none"."', '". # flag
1791 "out"."', '". # direction
1792 @{$hit}[6]."', '". # delivery_time
1793 @{$hit}[7]."', '". # message
1794 $timestamp."'". # timestamp
1795 ")";
1796 &daemon_log("M DEBUG: $sql_statement", 1);
1797 my $res = $messaging_db->exec_statement($sql_statement);
1798 &daemon_log("M INFO: message '".@{$hit}[0]."' is prepared for delivery to receiver '$receiver'", 5);
1799 }
1801 # set incoming message to flag d=deliverd
1802 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
1803 &daemon_log("M DEBUG: $sql_statement", 7);
1804 $res = $messaging_db->update_dbentry($sql_statement);
1805 &daemon_log("M INFO: message '$message_id' is set to flag 'p' (processed)", 5);
1806 }
1808 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1809 return;
1810 }
1812 sub watch_for_delivery_messages {
1813 my ($kernel, $heap) = @_[KERNEL, HEAP];
1815 # select outgoing messages
1816 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
1817 #&daemon_log("0 DEBUG: $sql", 7);
1818 my $res = $messaging_db->exec_statement( $sql_statement );
1820 # build out msg for each usr
1821 foreach my $hit (@{$res}) {
1822 my $receiver = @{$hit}[3];
1823 my $msg_id = @{$hit}[0];
1824 my $subject = @{$hit}[1];
1825 my $message = @{$hit}[7];
1827 # resolve usr -> host where usr is logged in
1828 my $sql = "SELECT * FROM $login_users_tn WHERE (user='$receiver')";
1829 #&daemon_log("0 DEBUG: $sql", 7);
1830 my $res = $login_users_db->exec_statement($sql);
1832 # reciver is logged in nowhere
1833 if (not ref(@$res[0]) eq "ARRAY") { next; }
1835 my $send_succeed = 0;
1836 foreach my $hit (@$res) {
1837 my $receiver_host = @$hit[0];
1838 &daemon_log("M DEBUG: user '$receiver' is logged in at host '$receiver_host'", 7);
1840 # fetch key to encrypt msg propperly for usr/host
1841 my $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$receiver_host')";
1842 &daemon_log("0 DEBUG: $sql", 7);
1843 my $res = $known_clients_db->exec_statement($sql);
1845 # host is already down
1846 if (not ref(@$res[0]) eq "ARRAY") { next; }
1848 # host is on
1849 my $receiver_key = @{@{$res}[0]}[2];
1850 my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
1851 my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data );
1852 my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0);
1853 if ($error == 0 ) {
1854 $send_succeed++ ;
1855 }
1856 }
1858 if ($send_succeed) {
1859 # set outgoing msg at db to deliverd
1860 my $sql = "UPDATE $messaging_tn SET flag='d' WHERE (id='$msg_id' AND direction='out' AND message_to='$receiver')";
1861 &daemon_log("0 DEBUG: $sql", 7);
1862 my $res = $messaging_db->exec_statement($sql);
1863 }
1864 }
1866 $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
1867 return;
1868 }
1871 sub watch_for_done_messages {
1872 my ($kernel,$heap) = @_[KERNEL, HEAP];
1874 my $sql = "SELECT * FROM $messaging_tn WHERE (flag='p' AND direction='in')";
1875 #&daemon_log("0 DEBUG: $sql", 7);
1876 my $res = $messaging_db->exec_statement($sql);
1878 foreach my $hit (@{$res}) {
1879 my $msg_id = @{$hit}[0];
1881 my $sql = "SELECT * FROM $messaging_tn WHERE (id='$msg_id' AND direction='out' AND (NOT flag='s'))";
1882 #&daemon_log("0 DEBUG: $sql", 7);
1883 my $res = $messaging_db->exec_statement($sql);
1885 # not all usr msgs have been seen till now
1886 if ( ref(@$res[0]) eq "ARRAY") { next; }
1888 $sql = "DELETE FROM $messaging_tn WHERE (id='$msg_id')";
1889 #&daemon_log("0 DEBUG: $sql", 7);
1890 $res = $messaging_db->exec_statement($sql);
1892 }
1894 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1895 return;
1896 }
1899 sub watch_for_old_known_clients {
1900 my ($kernel,$heap) = @_[KERNEL, HEAP];
1902 my $sql_statement = "SELECT * FROM $known_clients_tn";
1903 my $res = $known_clients_db->select_dbentry( $sql_statement );
1905 my $act_time = int(&get_time());
1907 while ( my ($hit_num, $hit) = each %$res) {
1908 my $expired_timestamp = int($hit->{'timestamp'});
1909 $expired_timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
1910 my $dt = DateTime->new( year => $1,
1911 month => $2,
1912 day => $3,
1913 hour => $4,
1914 minute => $5,
1915 second => $6,
1916 );
1918 $dt->add( seconds => 2 * int($hit->{'keylifetime'}) );
1919 $expired_timestamp = $dt->ymd('').$dt->hms('')."\n";
1920 if ($act_time > $expired_timestamp) {
1921 my $hostname = $hit->{'hostname'};
1922 my $del_sql = "DELETE FROM $known_clients_tn WHERE hostname='$hostname'";
1923 my $del_res = $known_clients_db->exec_statement($del_sql);
1925 &main::daemon_log("0 INFO: timestamp '".$hit->{'timestamp'}."' of client '$hostname' is expired('$expired_timestamp'), client will be deleted from known_clients_db", 5);
1926 }
1928 }
1930 $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
1931 }
1934 sub watch_for_next_tasks {
1935 my ($kernel,$heap) = @_[KERNEL, HEAP];
1937 my $sql = "SELECT * FROM $incoming_tn";
1938 my $res = $incoming_db->select_dbentry($sql);
1940 while ( my ($hit_num, $hit) = each %$res) {
1941 my $headertag = $hit->{'headertag'};
1942 if ($headertag =~ /^answer_(\d+)/) {
1943 # do not start processing, this message is for a still running POE::Wheel
1944 next;
1945 }
1946 my $message_id = $hit->{'id'};
1947 $kernel->yield('next_task', $hit);
1949 my $sql = "DELETE FROM $incoming_tn WHERE id=$message_id";
1950 my $res = $incoming_db->exec_statement($sql);
1951 }
1953 $kernel->delay_set('watch_for_next_tasks', 0.1);
1954 }
1957 sub get_ldap_handle {
1958 my ($session_id) = @_;
1959 my $heap;
1960 my $ldap_handle;
1962 if (not defined $session_id ) { $session_id = 0 };
1963 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
1965 if ($session_id == 0) {
1966 daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7);
1967 $ldap_handle = Net::LDAP->new( $ldap_uri );
1968 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
1970 } else {
1971 my $session_reference = $global_kernel->ID_id_to_session($session_id);
1972 if( defined $session_reference ) {
1973 $heap = $session_reference->get_heap();
1974 }
1976 if (not defined $heap) {
1977 daemon_log("$session_id DEBUG: cannot get heap for session_id '$session_id'", 7);
1978 return;
1979 }
1981 # TODO: This "if" is nonsense, because it doesn't prove that the
1982 # used handle is still valid - or if we've to reconnect...
1983 #if (not exists $heap->{ldap_handle}) {
1984 $ldap_handle = Net::LDAP->new( $ldap_uri );
1985 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!");
1986 $heap->{ldap_handle} = $ldap_handle;
1987 #}
1988 }
1989 return $ldap_handle;
1990 }
1993 sub change_fai_state {
1994 my ($st, $targets, $session_id) = @_;
1995 $session_id = 0 if not defined $session_id;
1996 # Set FAI state to localboot
1997 my %mapActions= (
1998 reboot => '',
1999 update => 'softupdate',
2000 localboot => 'localboot',
2001 reinstall => 'install',
2002 rescan => '',
2003 wake => '',
2004 memcheck => 'memcheck',
2005 sysinfo => 'sysinfo',
2006 install => 'install',
2007 );
2009 # Return if this is unknown
2010 if (!exists $mapActions{ $st }){
2011 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
2012 return;
2013 }
2015 my $state= $mapActions{ $st };
2017 my $ldap_handle = &get_ldap_handle($session_id);
2018 if( defined($ldap_handle) ) {
2020 # Build search filter for hosts
2021 my $search= "(&(objectClass=GOhard)";
2022 foreach (@{$targets}){
2023 $search.= "(macAddress=$_)";
2024 }
2025 $search.= ")";
2027 # If there's any host inside of the search string, procress them
2028 if (!($search =~ /macAddress/)){
2029 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
2030 return;
2031 }
2033 # Perform search for Unit Tag
2034 my $mesg = $ldap_handle->search(
2035 base => $ldap_base,
2036 scope => 'sub',
2037 attrs => ['dn', 'FAIstate', 'objectClass'],
2038 filter => "$search"
2039 );
2041 if ($mesg->count) {
2042 my @entries = $mesg->entries;
2043 if (0 == @entries) {
2044 daemon_log("$session_id ERROR: ldap search failed: ldap_base=$ldap_base, filter=$search", 1);
2045 }
2047 foreach my $entry (@entries) {
2048 # Only modify entry if it is not set to '$state'
2049 if ($entry->get_value("FAIstate") ne "$state"){
2050 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
2051 my $result;
2052 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
2053 if (exists $tmp{'FAIobject'}){
2054 if ($state eq ''){
2055 $result= $ldap_handle->modify($entry->dn, changes => [
2056 delete => [ FAIstate => [] ] ]);
2057 } else {
2058 $result= $ldap_handle->modify($entry->dn, changes => [
2059 replace => [ FAIstate => $state ] ]);
2060 }
2061 } elsif ($state ne ''){
2062 $result= $ldap_handle->modify($entry->dn, changes => [
2063 add => [ objectClass => 'FAIobject' ],
2064 add => [ FAIstate => $state ] ]);
2065 }
2067 # Errors?
2068 if ($result->code){
2069 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2070 }
2071 } else {
2072 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 7);
2073 }
2074 }
2075 } else {
2076 daemon_log("$session_id ERROR: LDAP search failed: ldap_base=$ldap_base, filter=$search", 1);
2077 }
2079 # if no ldap handle defined
2080 } else {
2081 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
2082 }
2084 return;
2085 }
2088 sub change_goto_state {
2089 my ($st, $targets, $session_id) = @_;
2090 $session_id = 0 if not defined $session_id;
2092 # Switch on or off?
2093 my $state= $st eq 'active' ? 'active': 'locked';
2095 my $ldap_handle = &get_ldap_handle($session_id);
2096 if( defined($ldap_handle) ) {
2098 # Build search filter for hosts
2099 my $search= "(&(objectClass=GOhard)";
2100 foreach (@{$targets}){
2101 $search.= "(macAddress=$_)";
2102 }
2103 $search.= ")";
2105 # If there's any host inside of the search string, procress them
2106 if (!($search =~ /macAddress/)){
2107 return;
2108 }
2110 # Perform search for Unit Tag
2111 my $mesg = $ldap_handle->search(
2112 base => $ldap_base,
2113 scope => 'sub',
2114 attrs => ['dn', 'gotoMode'],
2115 filter => "$search"
2116 );
2118 if ($mesg->count) {
2119 my @entries = $mesg->entries;
2120 foreach my $entry (@entries) {
2122 # Only modify entry if it is not set to '$state'
2123 if ($entry->get_value("gotoMode") ne $state){
2125 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
2126 my $result;
2127 $result= $ldap_handle->modify($entry->dn, changes => [
2128 replace => [ gotoMode => $state ] ]);
2130 # Errors?
2131 if ($result->code){
2132 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
2133 }
2135 }
2136 }
2137 } else {
2138 daemon_log("$session_id ERROR: LDAP search failed in function change_goto_state: ldap_base=$ldap_base, filter=$search", 1);
2139 }
2141 }
2142 }
2145 sub run_recreate_packages_db {
2146 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2147 my $session_id = $session->ID;
2148 &main::daemon_log("$session_id INFO: Recreating FAI Packages DB ('$fai_release_tn', '$fai_server_tn', '$packages_list_tn')", 5);
2149 $kernel->yield('create_fai_release_db', $fai_release_tn);
2150 $kernel->yield('create_fai_server_db', $fai_server_tn);
2151 return;
2152 }
2155 sub run_create_fai_server_db {
2156 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
2157 my $session_id = $session->ID;
2158 my $task = POE::Wheel::Run->new(
2159 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
2160 StdoutEvent => "session_run_result",
2161 StderrEvent => "session_run_debug",
2162 CloseEvent => "session_run_done",
2163 );
2165 $heap->{task}->{ $task->ID } = $task;
2166 return;
2167 }
2170 sub create_fai_server_db {
2171 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
2172 my $result;
2174 if (not defined $session_id) { $session_id = 0; }
2175 my $ldap_handle = &get_ldap_handle();
2176 if(defined($ldap_handle)) {
2177 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
2178 my $mesg= $ldap_handle->search(
2179 base => $ldap_base,
2180 scope => 'sub',
2181 attrs => ['FAIrepository', 'gosaUnitTag'],
2182 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
2183 );
2184 if($mesg->{'resultCode'} == 0 &&
2185 $mesg->count != 0) {
2186 foreach my $entry (@{$mesg->{entries}}) {
2187 if($entry->exists('FAIrepository')) {
2188 # Add an entry for each Repository configured for server
2189 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
2190 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
2191 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
2192 $result= $fai_server_db->add_dbentry( {
2193 table => $table_name,
2194 primkey => ['server', 'release', 'tag'],
2195 server => $tmp_url,
2196 release => $tmp_release,
2197 sections => $tmp_sections,
2198 tag => (length($tmp_tag)>0)?$tmp_tag:"",
2199 } );
2200 }
2201 }
2202 }
2203 }
2204 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
2206 # TODO: Find a way to post the 'create_packages_list_db' event
2207 if(not defined($dont_create_packages_list)) {
2208 &create_packages_list_db(undef, undef, $session_id);
2209 }
2210 }
2212 $ldap_handle->disconnect;
2213 return $result;
2214 }
2217 sub run_create_fai_release_db {
2218 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
2219 my $session_id = $session->ID;
2220 my $task = POE::Wheel::Run->new(
2221 Program => sub { &create_fai_release_db($table_name, $session_id) },
2222 StdoutEvent => "session_run_result",
2223 StderrEvent => "session_run_debug",
2224 CloseEvent => "session_run_done",
2225 );
2227 $heap->{task}->{ $task->ID } = $task;
2228 return;
2229 }
2232 sub create_fai_release_db {
2233 my ($table_name, $session_id) = @_;
2234 my $result;
2236 # used for logging
2237 if (not defined $session_id) { $session_id = 0; }
2239 my $ldap_handle = &get_ldap_handle();
2240 if(defined($ldap_handle)) {
2241 daemon_log("$session_id INFO: create_fai_release_db: start",5);
2242 my $mesg= $ldap_handle->search(
2243 base => $ldap_base,
2244 scope => 'sub',
2245 attrs => [],
2246 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
2247 );
2248 if($mesg->{'resultCode'} == 0 &&
2249 $mesg->count != 0) {
2250 # Walk through all possible FAI container ou's
2251 my @sql_list;
2252 my $timestamp= &get_time();
2253 foreach my $ou (@{$mesg->{entries}}) {
2254 my $tmp_classes= resolve_fai_classes($ou->dn, $ldap_handle, $session_id);
2255 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
2256 my @tmp_array=get_fai_release_entries($tmp_classes);
2257 if(@tmp_array) {
2258 foreach my $entry (@tmp_array) {
2259 if(defined($entry) && ref($entry) eq 'HASH') {
2260 my $sql=
2261 "INSERT INTO $table_name "
2262 ."(timestamp, release, class, type, state) VALUES ("
2263 .$timestamp.","
2264 ."'".$entry->{'release'}."',"
2265 ."'".$entry->{'class'}."',"
2266 ."'".$entry->{'type'}."',"
2267 ."'".$entry->{'state'}."')";
2268 push @sql_list, $sql;
2269 }
2270 }
2271 }
2272 }
2273 }
2275 daemon_log("$session_id DEBUG: Inserting ".scalar @sql_list." entries to DB",8);
2276 if(@sql_list) {
2277 unshift @sql_list, "VACUUM";
2278 unshift @sql_list, "DELETE FROM $table_name";
2279 $fai_release_db->exec_statementlist(\@sql_list);
2280 }
2281 daemon_log("$session_id DEBUG: Done with inserting",7);
2282 }
2283 daemon_log("$session_id INFO: create_fai_release_db: finished",5);
2284 }
2285 $ldap_handle->disconnect;
2286 return $result;
2287 }
2289 sub get_fai_types {
2290 my $tmp_classes = shift || return undef;
2291 my @result;
2293 foreach my $type(keys %{$tmp_classes}) {
2294 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
2295 my $entry = {
2296 type => $type,
2297 state => $tmp_classes->{$type}[0],
2298 };
2299 push @result, $entry;
2300 }
2301 }
2303 return @result;
2304 }
2306 sub get_fai_state {
2307 my $result = "";
2308 my $tmp_classes = shift || return $result;
2310 foreach my $type(keys %{$tmp_classes}) {
2311 if(defined($tmp_classes->{$type}[0])) {
2312 $result = $tmp_classes->{$type}[0];
2314 # State is equal for all types in class
2315 last;
2316 }
2317 }
2319 return $result;
2320 }
2322 sub resolve_fai_classes {
2323 my ($fai_base, $ldap_handle, $session_id) = @_;
2324 if (not defined $session_id) { $session_id = 0; }
2325 my $result;
2326 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
2327 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
2328 my $fai_classes;
2330 daemon_log("$session_id DEBUG: Searching for FAI entries in base $fai_base",7);
2331 my $mesg= $ldap_handle->search(
2332 base => $fai_base,
2333 scope => 'sub',
2334 attrs => ['cn','objectClass','FAIstate'],
2335 filter => $fai_filter,
2336 );
2337 daemon_log("$session_id DEBUG: Found ".$mesg->count()." FAI entries",7);
2339 if($mesg->{'resultCode'} == 0 &&
2340 $mesg->count != 0) {
2341 foreach my $entry (@{$mesg->{entries}}) {
2342 if($entry->exists('cn')) {
2343 my $tmp_dn= $entry->dn();
2345 # Skip classname and ou dn parts for class
2346 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
2348 # Skip classes without releases
2349 if((!defined($tmp_release)) || length($tmp_release)==0) {
2350 next;
2351 }
2353 my $tmp_cn= $entry->get_value('cn');
2354 my $tmp_state= $entry->get_value('FAIstate');
2356 my $tmp_type;
2357 # Get FAI type
2358 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
2359 if(grep $_ eq $oclass, @possible_fai_classes) {
2360 $tmp_type= $oclass;
2361 last;
2362 }
2363 }
2365 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2366 # A Subrelease
2367 my @sub_releases = split(/,/, $tmp_release);
2369 # Walk through subreleases and build hash tree
2370 my $hash;
2371 while(my $tmp_sub_release = pop @sub_releases) {
2372 $hash .= "\{'$tmp_sub_release'\}->";
2373 }
2374 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
2375 } else {
2376 # A branch, no subrelease
2377 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
2378 }
2379 } elsif (!$entry->exists('cn')) {
2380 my $tmp_dn= $entry->dn();
2381 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
2383 # Skip classes without releases
2384 if((!defined($tmp_release)) || length($tmp_release)==0) {
2385 next;
2386 }
2388 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
2389 # A Subrelease
2390 my @sub_releases= split(/,/, $tmp_release);
2392 # Walk through subreleases and build hash tree
2393 my $hash;
2394 while(my $tmp_sub_release = pop @sub_releases) {
2395 $hash .= "\{'$tmp_sub_release'\}->";
2396 }
2397 # Remove the last two characters
2398 chop($hash);
2399 chop($hash);
2401 eval('$fai_classes->'.$hash.'= {}');
2402 } else {
2403 # A branch, no subrelease
2404 if(!exists($fai_classes->{$tmp_release})) {
2405 $fai_classes->{$tmp_release} = {};
2406 }
2407 }
2408 }
2409 }
2411 # The hash is complete, now we can honor the copy-on-write based missing entries
2412 foreach my $release (keys %$fai_classes) {
2413 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
2414 }
2415 }
2416 return $result;
2417 }
2419 sub apply_fai_inheritance {
2420 my $fai_classes = shift || return {};
2421 my $tmp_classes;
2423 # Get the classes from the branch
2424 foreach my $class (keys %{$fai_classes}) {
2425 # Skip subreleases
2426 if($class =~ /^ou=.*$/) {
2427 next;
2428 } else {
2429 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
2430 }
2431 }
2433 # Apply to each subrelease
2434 foreach my $subrelease (keys %{$fai_classes}) {
2435 if($subrelease =~ /ou=/) {
2436 foreach my $tmp_class (keys %{$tmp_classes}) {
2437 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
2438 $fai_classes->{$subrelease}->{$tmp_class} =
2439 deep_copy($tmp_classes->{$tmp_class});
2440 } else {
2441 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
2442 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
2443 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
2444 deep_copy($tmp_classes->{$tmp_class}->{$type});
2445 }
2446 }
2447 }
2448 }
2449 }
2450 }
2452 # Find subreleases in deeper levels
2453 foreach my $subrelease (keys %{$fai_classes}) {
2454 if($subrelease =~ /ou=/) {
2455 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
2456 if($subsubrelease =~ /ou=/) {
2457 apply_fai_inheritance($fai_classes->{$subrelease});
2458 }
2459 }
2460 }
2461 }
2463 return $fai_classes;
2464 }
2466 sub get_fai_release_entries {
2467 my $tmp_classes = shift || return;
2468 my $parent = shift || "";
2469 my @result = shift || ();
2471 foreach my $entry (keys %{$tmp_classes}) {
2472 if(defined($entry)) {
2473 if($entry =~ /^ou=.*$/) {
2474 my $release_name = $entry;
2475 $release_name =~ s/ou=//g;
2476 if(length($parent)>0) {
2477 $release_name = $parent."/".$release_name;
2478 }
2479 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
2480 foreach my $bufentry(@bufentries) {
2481 push @result, $bufentry;
2482 }
2483 } else {
2484 my @types = get_fai_types($tmp_classes->{$entry});
2485 foreach my $type (@types) {
2486 push @result,
2487 {
2488 'class' => $entry,
2489 'type' => $type->{'type'},
2490 'release' => $parent,
2491 'state' => $type->{'state'},
2492 };
2493 }
2494 }
2495 }
2496 }
2498 return @result;
2499 }
2501 sub deep_copy {
2502 my $this = shift;
2503 if (not ref $this) {
2504 $this;
2505 } elsif (ref $this eq "ARRAY") {
2506 [map deep_copy($_), @$this];
2507 } elsif (ref $this eq "HASH") {
2508 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
2509 } else { die "what type is $_?" }
2510 }
2513 sub session_run_result {
2514 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
2515 $kernel->sig(CHLD => "child_reap");
2516 }
2518 sub session_run_debug {
2519 my $result = $_[ARG0];
2520 print STDERR "$result\n";
2521 }
2523 sub session_run_done {
2524 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
2525 delete $heap->{task}->{$task_id};
2526 }
2529 sub create_sources_list {
2530 my $session_id = shift;
2531 my $ldap_handle = &main::get_ldap_handle;
2532 my $result="/tmp/gosa_si_tmp_sources_list";
2534 # Remove old file
2535 if(stat($result)) {
2536 unlink($result);
2537 &main::daemon_log("$session_id DEBUG: remove an old version of '$result'", 7);
2538 }
2540 my $fh;
2541 open($fh, ">$result");
2542 if (not defined $fh) {
2543 &main::daemon_log("$session_id DEBUG: cannot open '$result' for writing", 7);
2544 return undef;
2545 }
2546 if(defined($main::ldap_server_dn) and length($main::ldap_server_dn) > 0) {
2547 my $mesg=$ldap_handle->search(
2548 base => $main::ldap_server_dn,
2549 scope => 'base',
2550 attrs => 'FAIrepository',
2551 filter => 'objectClass=FAIrepositoryServer'
2552 );
2553 if($mesg->count) {
2554 foreach my $entry(@{$mesg->{'entries'}}) {
2555 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2556 my ($server, $tag, $release, $sections)= split /\|/, $value;
2557 my $line = "deb $server $release";
2558 $sections =~ s/,/ /g;
2559 $line.= " $sections";
2560 print $fh $line."\n";
2561 }
2562 }
2563 }
2564 } else {
2565 if (defined $main::ldap_server_dn){
2566 &main::daemon_log("$session_id ERROR: something wrong with ldap_server_dn '$main::ldap_server_dn', abort create_sources_list", 1);
2567 } else {
2568 &main::daemon_log("$session_id ERROR: no ldap_server_dn found, abort create_sources_list", 1);
2569 }
2570 }
2571 close($fh);
2573 return $result;
2574 }
2577 sub run_create_packages_list_db {
2578 my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
2579 my $session_id = $session->ID;
2581 my $task = POE::Wheel::Run->new(
2582 Priority => +20,
2583 Program => sub {&create_packages_list_db(undef, undef, $session_id)},
2584 StdoutEvent => "session_run_result",
2585 StderrEvent => "session_run_debug",
2586 CloseEvent => "session_run_done",
2587 );
2588 $heap->{task}->{ $task->ID } = $task;
2589 }
2592 sub create_packages_list_db {
2593 my ($ldap_handle, $sources_file, $session_id) = @_;
2595 # it should not be possible to trigger a recreation of packages_list_db
2596 # while packages_list_db is under construction, so set flag packages_list_under_construction
2597 # which is tested befor recreation can be started
2598 if (-r $packages_list_under_construction) {
2599 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait until this process is finished", 3);
2600 return;
2601 } else {
2602 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2603 # set packages_list_under_construction to true
2604 system("touch $packages_list_under_construction");
2605 @packages_list_statements=();
2606 }
2608 if (not defined $session_id) { $session_id = 0; }
2609 if (not defined $ldap_handle) {
2610 $ldap_handle= &get_ldap_handle();
2612 if (not defined $ldap_handle) {
2613 daemon_log("$session_id ERROR: no ldap_handle available to create_packages_list_db", 1);
2614 unlink($packages_list_under_construction);
2615 return;
2616 }
2617 }
2618 if (not defined $sources_file) {
2619 &main::daemon_log("$session_id INFO: no sources_file given for creating packages list so trigger creation of it", 5);
2620 $sources_file = &create_sources_list($session_id);
2621 }
2623 if (not defined $sources_file) {
2624 &main::daemon_log("$session_id ERROR: no sources_file given under '$sources_file', skip create_packages_list_db", 1);
2625 unlink($packages_list_under_construction);
2626 return;
2627 }
2629 my $line;
2631 open(CONFIG, "<$sources_file") or do {
2632 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2633 unlink($packages_list_under_construction);
2634 return;
2635 };
2637 # Read lines
2638 while ($line = <CONFIG>){
2639 # Unify
2640 chop($line);
2641 $line =~ s/^\s+//;
2642 $line =~ s/^\s+/ /;
2644 # Strip comments
2645 $line =~ s/#.*$//g;
2647 # Skip empty lines
2648 if ($line =~ /^\s*$/){
2649 next;
2650 }
2652 # Interpret deb line
2653 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2654 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2655 my $section;
2656 foreach $section (split(' ', $sections)){
2657 &parse_package_info( $baseurl, $dist, $section, $session_id );
2658 }
2659 }
2660 }
2662 close (CONFIG);
2665 find(\&cleanup_and_extract, keys( %repo_dirs ));
2666 &main::strip_packages_list_statements();
2667 unshift @packages_list_statements, "VACUUM";
2668 $packages_list_db->exec_statementlist(\@packages_list_statements);
2669 unlink($packages_list_under_construction);
2670 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2671 return;
2672 }
2674 # This function should do some intensive task to minimize the db-traffic
2675 sub strip_packages_list_statements {
2676 my @existing_entries= @{$packages_list_db->exec_statement("SELECT * FROM $main::packages_list_tn")};
2677 my @new_statement_list=();
2678 my $hash;
2679 my $insert_hash;
2680 my $update_hash;
2681 my $delete_hash;
2682 my $local_timestamp=get_time();
2684 foreach my $existing_entry (@existing_entries) {
2685 $hash->{@{$existing_entry}[0]}->{@{$existing_entry}[1]}->{@{$existing_entry}[2]}= $existing_entry;
2686 }
2688 foreach my $statement (@packages_list_statements) {
2689 if($statement =~ /^INSERT/i) {
2690 # Assign the values from the insert statement
2691 my ($distribution,$package,$version,$section,$description,$template,$timestamp) = ($1,$2,$3,$4,$5,$6,$7) if $statement =~
2692 /^INSERT\s+?INTO\s+?$main::packages_list_tn\s+?VALUES\s*?\('(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)',\s*?'(.*?)'\s*?\)$/si;
2693 if(exists($hash->{$distribution}->{$package}->{$version})) {
2694 # If section or description has changed, update the DB
2695 if(
2696 (! (@{$hash->{$distribution}->{$package}->{$version}}[3] eq $section)) or
2697 (! (@{$hash->{$distribution}->{$package}->{$version}}[4] eq $description))
2698 ) {
2699 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,undef);
2700 }
2701 } else {
2702 # Insert a non-existing entry to db
2703 @{$insert_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2704 }
2705 } elsif ($statement =~ /^UPDATE/i) {
2706 my ($template,$package,$version) = ($1,$2,$3) if $statement =~
2707 /^update\s+?$main::packages_list_tn\s+?set\s+?template\s*?=\s*?'(.*?)'\s+?where\s+?package\s*?=\s*?'(.*?)'\s+?and\s+?version\s*?=\s*?'(.*?)'\s*?;$/si;
2708 foreach my $distribution (keys %{$hash}) {
2709 if(exists($insert_hash->{$distribution}->{$package}->{$version})) {
2710 # update the insertion hash to execute only one query per package (insert instead insert+update)
2711 @{$insert_hash->{$distribution}->{$package}->{$version}}[5]= $template;
2712 } elsif(exists($hash->{$distribution}->{$package}->{$version})) {
2713 if( ! (@{$hash->{$distribution}->{$package}->{$version}}[5] eq $template)) {
2714 my $section;
2715 my $description;
2716 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) and
2717 length(@{$update_hash->{$distribution}->{$package}->{$version}}[3]) > 0 ) {
2718 $section= @{$update_hash->{$distribution}->{$package}->{$version}}[3];
2719 }
2720 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2721 $description= @{$update_hash->{$distribution}->{$package}->{$version}}[4];
2722 }
2723 @{$update_hash->{$distribution}->{$package}->{$version}} = ($distribution,$package,$version,$section,$description,$template);
2724 }
2725 }
2726 }
2727 }
2728 }
2730 # TODO: Check for orphaned entries
2732 # unroll the insert_hash
2733 foreach my $distribution (keys %{$insert_hash}) {
2734 foreach my $package (keys %{$insert_hash->{$distribution}}) {
2735 foreach my $version (keys %{$insert_hash->{$distribution}->{$package}}) {
2736 push @new_statement_list, "INSERT INTO $main::packages_list_tn VALUES ('$distribution','$package','$version',"
2737 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[3]',"
2738 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[4]',"
2739 ."'@{$insert_hash->{$distribution}->{$package}->{$version}}[5]',"
2740 ."'$local_timestamp')";
2741 }
2742 }
2743 }
2745 # unroll the update hash
2746 foreach my $distribution (keys %{$update_hash}) {
2747 foreach my $package (keys %{$update_hash->{$distribution}}) {
2748 foreach my $version (keys %{$update_hash->{$distribution}->{$package}}) {
2749 my $set = "";
2750 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[3])) {
2751 $set .= "section = '@{$update_hash->{$distribution}->{$package}->{$version}}[3]', ";
2752 }
2753 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[4])) {
2754 $set .= "description = '@{$update_hash->{$distribution}->{$package}->{$version}}[4]', ";
2755 }
2756 if(defined(@{$update_hash->{$distribution}->{$package}->{$version}}[5])) {
2757 $set .= "template = '@{$update_hash->{$distribution}->{$package}->{$version}}[5]', ";
2758 }
2759 if(defined($set) and length($set) > 0) {
2760 $set .= "timestamp = '$local_timestamp'";
2761 } else {
2762 next;
2763 }
2764 push @new_statement_list,
2765 "UPDATE $main::packages_list_tn SET $set WHERE"
2766 ." distribution = '$distribution'"
2767 ." AND package = '$package'"
2768 ." AND version = '$version'";
2769 }
2770 }
2771 }
2773 @packages_list_statements = @new_statement_list;
2774 }
2777 sub parse_package_info {
2778 my ($baseurl, $dist, $section, $session_id)= @_;
2779 my ($package);
2780 if (not defined $session_id) { $session_id = 0; }
2781 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2782 $repo_dirs{ "${repo_path}/pool" } = 1;
2784 foreach $package ("Packages.gz"){
2785 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2786 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
2787 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
2788 }
2790 }
2793 sub get_package {
2794 my ($url, $dest, $session_id)= @_;
2795 if (not defined $session_id) { $session_id = 0; }
2797 my $tpath = dirname($dest);
2798 -d "$tpath" || mkpath "$tpath";
2800 # This is ugly, but I've no time to take a look at "how it works in perl"
2801 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2802 system("gunzip -cd '$dest' > '$dest.in'");
2803 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 5);
2804 unlink($dest);
2805 daemon_log("$session_id DEBUG: delete file '$dest'", 5);
2806 } else {
2807 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2808 }
2809 return 0;
2810 }
2813 sub parse_package {
2814 my ($path, $dist, $srv_path, $session_id)= @_;
2815 if (not defined $session_id) { $session_id = 0;}
2816 my ($package, $version, $section, $description);
2817 my $PACKAGES;
2818 my $timestamp = &get_time();
2820 if(not stat("$path.in")) {
2821 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2822 return;
2823 }
2825 open($PACKAGES, "<$path.in");
2826 if(not defined($PACKAGES)) {
2827 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
2828 return;
2829 }
2831 # Read lines
2832 while (<$PACKAGES>){
2833 my $line = $_;
2834 # Unify
2835 chop($line);
2837 # Use empty lines as a trigger
2838 if ($line =~ /^\s*$/){
2839 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '$description', '', '$timestamp')";
2840 push(@packages_list_statements, $sql);
2841 $package = "none";
2842 $version = "none";
2843 $section = "none";
2844 $description = "none";
2845 next;
2846 }
2848 # Trigger for package name
2849 if ($line =~ /^Package:\s/){
2850 ($package)= ($line =~ /^Package: (.*)$/);
2851 next;
2852 }
2854 # Trigger for version
2855 if ($line =~ /^Version:\s/){
2856 ($version)= ($line =~ /^Version: (.*)$/);
2857 next;
2858 }
2860 # Trigger for description
2861 if ($line =~ /^Description:\s/){
2862 ($description)= &encode_base64(($line =~ /^Description: (.*)$/));
2863 next;
2864 }
2866 # Trigger for section
2867 if ($line =~ /^Section:\s/){
2868 ($section)= ($line =~ /^Section: (.*)$/);
2869 next;
2870 }
2872 # Trigger for filename
2873 if ($line =~ /^Filename:\s/){
2874 my ($filename) = ($line =~ /^Filename: (.*)$/);
2875 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
2876 next;
2877 }
2878 }
2880 close( $PACKAGES );
2881 unlink( "$path.in" );
2882 }
2885 sub store_fileinfo {
2886 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
2888 my %fileinfo = (
2889 'package' => $package,
2890 'dist' => $dist,
2891 'version' => $vers,
2892 );
2894 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
2895 }
2898 sub cleanup_and_extract {
2899 my $fileinfo = $repo_files{ $File::Find::name };
2901 if( defined $fileinfo ) {
2903 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
2904 my $sql;
2905 my $package = $fileinfo->{ 'package' };
2906 my $newver = $fileinfo->{ 'version' };
2908 mkpath($dir);
2909 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
2911 if( -f "$dir/DEBIAN/templates" ) {
2913 daemon_log("DEBUG: Found debconf templates in '$package' - $newver", 7);
2915 my $tmpl= "";
2916 {
2917 local $/=undef;
2918 open FILE, "$dir/DEBIAN/templates";
2919 $tmpl = &encode_base64(<FILE>);
2920 close FILE;
2921 }
2922 rmtree("$dir/DEBIAN/templates");
2924 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
2925 push @packages_list_statements, $sql;
2926 }
2927 }
2929 return;
2930 }
2933 sub register_at_foreign_servers {
2934 my ($kernel) = $_[KERNEL];
2936 # hole alle bekannten server aus known_server_db
2937 my $server_sql = "SELECT * FROM $known_server_tn";
2938 my $server_res = $known_server_db->exec_statement($server_sql);
2940 # no entries in known_server_db
2941 if (not ref(@$server_res[0]) eq "ARRAY") {
2942 # TODO
2943 }
2945 # detect already connected clients
2946 my $client_sql = "SELECT * FROM $known_clients_tn";
2947 my $client_res = $known_clients_db->exec_statement($client_sql);
2949 # send my server details to all other gosa-si-server within the network
2950 foreach my $hit (@$server_res) {
2951 my $hostname = @$hit[0];
2952 my $hostkey = &create_passwd;
2954 # add already connected clients to registration message
2955 my $myhash = &create_xml_hash('new_server', $server_address, $hostname);
2956 &add_content2xml_hash($myhash, 'key', $hostkey);
2957 map(&add_content2xml_hash($myhash, 'client', @{$_}[0].",".@{$_}[4]), @$client_res);
2959 # build registration message and send it
2960 my $foreign_server_msg = &create_xml_string($myhash);
2961 my $error = &send_msg_to_target($foreign_server_msg, $hostname, $ServerPackages_key, "new_server", 0);
2962 }
2964 $kernel->delay_set("register_at_foreign_servers", $foreign_servers_register_delay);
2965 return;
2966 }
2969 #==== MAIN = main ==============================================================
2970 # parse commandline options
2971 Getopt::Long::Configure( "bundling" );
2972 GetOptions("h|help" => \&usage,
2973 "c|config=s" => \$cfg_file,
2974 "f|foreground" => \$foreground,
2975 "v|verbose+" => \$verbose,
2976 "no-arp+" => \$no_arp,
2977 );
2979 # read and set config parameters
2980 &check_cmdline_param ;
2981 &read_configfile($cfg_file, %cfg_defaults);
2982 &check_pid;
2984 $SIG{CHLD} = 'IGNORE';
2986 # forward error messages to logfile
2987 if( ! $foreground ) {
2988 open( STDIN, '+>/dev/null' );
2989 open( STDOUT, '+>&STDIN' );
2990 open( STDERR, '+>&STDIN' );
2991 }
2993 # Just fork, if we are not in foreground mode
2994 if( ! $foreground ) {
2995 chdir '/' or die "Can't chdir to /: $!";
2996 $pid = fork;
2997 setsid or die "Can't start a new session: $!";
2998 umask 0;
2999 } else {
3000 $pid = $$;
3001 }
3003 # Do something useful - put our PID into the pid_file
3004 if( 0 != $pid ) {
3005 open( LOCK_FILE, ">$pid_file" );
3006 print LOCK_FILE "$pid\n";
3007 close( LOCK_FILE );
3008 if( !$foreground ) {
3009 exit( 0 )
3010 };
3011 }
3013 # parse head url and revision from svn
3014 my $server_status_hash = { 'developmental'=>'revision', 'stable'=>'release'};
3015 $server_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/;
3016 $server_headURL = defined $1 ? $1 : 'unknown' ;
3017 $server_revision = defined $2 ? $2 : 'unknown' ;
3018 if ($server_headURL =~ /\/tag\// ||
3019 $server_headURL =~ /\/branches\// ) {
3020 $server_status = "stable";
3021 } else {
3022 $server_status = "developmental" ;
3023 }
3026 daemon_log(" ", 1);
3027 daemon_log("$0 started!", 1);
3028 daemon_log("status: $server_status", 1);
3029 daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
3031 # connect to incoming_db
3032 unlink($incoming_file_name);
3033 $incoming_db = GOSA::DBsqlite->new($incoming_file_name);
3034 $incoming_db->create_table($incoming_tn, \@incoming_col_names);
3036 # connect to gosa-si job queue
3037 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
3038 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
3040 # connect to known_clients_db
3041 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
3042 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
3044 # connect to foreign_clients_db
3045 $foreign_clients_db = GOSA::DBsqlite->new($foreign_clients_file_name);
3046 $foreign_clients_db->create_table($foreign_clients_tn, \@foreign_clients_col_names);
3048 # connect to known_server_db
3049 unlink($known_server_file_name);
3050 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
3051 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
3053 # connect to login_usr_db
3054 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
3055 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
3057 # connect to fai_server_db and fai_release_db
3058 unlink($fai_server_file_name);
3059 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
3060 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
3062 unlink($fai_release_file_name);
3063 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
3064 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
3066 # connect to packages_list_db
3067 #unlink($packages_list_file_name);
3068 unlink($packages_list_under_construction);
3069 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
3070 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
3072 # connect to messaging_db
3073 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
3074 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
3077 # create xml object used for en/decrypting
3078 $xml = new XML::Simple();
3081 # foreign servers
3082 my @foreign_server_list;
3084 # add foreign server from cfg file
3085 if ($foreign_server_string ne "") {
3086 my @cfg_foreign_server_list = split(",", $foreign_server_string);
3087 foreach my $foreign_server (@cfg_foreign_server_list) {
3088 push(@foreign_server_list, $foreign_server);
3089 }
3090 }
3092 # add foreign server from dns
3093 my @tmp_servers;
3094 if ( !$server_domain) {
3095 # Try our DNS Searchlist
3096 for my $domain(get_dns_domains()) {
3097 chomp($domain);
3098 my @tmp_domains= &get_server_addresses($domain);
3099 if(@tmp_domains) {
3100 for my $tmp_server(@tmp_domains) {
3101 push @tmp_servers, $tmp_server;
3102 }
3103 }
3104 }
3105 if(@tmp_servers && length(@tmp_servers)==0) {
3106 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3107 }
3108 } else {
3109 @tmp_servers = &get_server_addresses($server_domain);
3110 if( 0 == @tmp_servers ) {
3111 daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
3112 }
3113 }
3114 foreach my $server (@tmp_servers) {
3115 unshift(@foreign_server_list, $server);
3116 }
3117 # eliminate duplicate entries
3118 @foreign_server_list = &del_doubles(@foreign_server_list);
3119 my $all_foreign_server = join(", ", @foreign_server_list);
3120 daemon_log("0 INFO: found foreign server in config file and DNS: $all_foreign_server", 5);
3122 # add all found foreign servers to known_server
3123 my $act_timestamp = &get_time();
3124 foreach my $foreign_server (@foreign_server_list) {
3126 # do not add myself to known_server_db
3127 if (&is_local($foreign_server)) { next; }
3128 ######################################
3130 my $res = $known_server_db->add_dbentry( {table=>$known_server_tn,
3131 primkey=>['hostname'],
3132 hostname=>$foreign_server,
3133 status=>'not_jet_registered',
3134 hostkey=>"none",
3135 timestamp=>$act_timestamp,
3136 } );
3137 }
3140 # Import all modules
3141 &import_modules;
3143 # Check wether all modules are gosa-si valid passwd check
3144 &password_check;
3146 # Prepare for using Opsi
3147 if ($opsi_enabled eq "true") {
3148 use JSON::RPC::Client;
3149 use XML::Quote qw(:all);
3150 $opsi_url= "https://".$opsi_admin.":".$opsi_password."@".$opsi_server.":4447/rpc";
3151 $opsi_client = new JSON::RPC::Client;
3152 }
3155 POE::Component::Server::TCP->new(
3156 Alias => "TCP_SERVER",
3157 Port => $server_port,
3158 ClientInput => sub {
3159 my ($kernel, $input) = @_[KERNEL, ARG0];
3160 push(@tasks, $input);
3161 push(@msgs_to_decrypt, $input);
3162 $kernel->yield("msg_to_decrypt");
3163 },
3164 InlineStates => {
3165 msg_to_decrypt => \&msg_to_decrypt,
3166 next_task => \&next_task,
3167 task_result => \&handle_task_result,
3168 task_done => \&handle_task_done,
3169 task_debug => \&handle_task_debug,
3170 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3171 }
3172 );
3174 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
3176 # create session for repeatedly checking the job queue for jobs
3177 POE::Session->create(
3178 inline_states => {
3179 _start => \&session_start,
3180 register_at_foreign_servers => \®ister_at_foreign_servers,
3181 sig_handler => \&sig_handler,
3182 next_task => \&next_task,
3183 task_result => \&handle_task_result,
3184 task_done => \&handle_task_done,
3185 task_debug => \&handle_task_debug,
3186 watch_for_next_tasks => \&watch_for_next_tasks,
3187 watch_for_new_messages => \&watch_for_new_messages,
3188 watch_for_delivery_messages => \&watch_for_delivery_messages,
3189 watch_for_done_messages => \&watch_for_done_messages,
3190 watch_for_new_jobs => \&watch_for_new_jobs,
3191 watch_for_modified_jobs => \&watch_for_modified_jobs,
3192 watch_for_done_jobs => \&watch_for_done_jobs,
3193 watch_for_opsi_jobs => \&watch_for_opsi_jobs,
3194 watch_for_old_known_clients => \&watch_for_old_known_clients,
3195 create_packages_list_db => \&run_create_packages_list_db,
3196 create_fai_server_db => \&run_create_fai_server_db,
3197 create_fai_release_db => \&run_create_fai_release_db,
3198 recreate_packages_db => \&run_recreate_packages_db,
3199 session_run_result => \&session_run_result,
3200 session_run_debug => \&session_run_debug,
3201 session_run_done => \&session_run_done,
3202 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
3203 }
3204 );
3207 POE::Kernel->run();
3208 exit;