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 use strict;
25 use warnings;
26 use Getopt::Long;
27 use Config::IniFiles;
28 use POSIX;
30 use Fcntl;
31 use IO::Socket::INET;
32 use IO::Handle;
33 use IO::Select;
34 use Symbol qw(qualify_to_ref);
35 use Crypt::Rijndael;
36 use MIME::Base64;
37 use Digest::MD5 qw(md5 md5_hex md5_base64);
38 use XML::Simple;
39 use Data::Dumper;
40 use Sys::Syslog qw( :DEFAULT setlogsock);
41 use Cwd;
42 use File::Spec;
43 use File::Basename;
44 use File::Find;
45 use File::Copy;
46 use File::Path;
47 use GOSA::DBsqlite;
48 use GOSA::GosaSupportDaemon;
49 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
50 use Net::LDAP;
51 use Net::LDAP::Util qw(:escape);
53 my $modules_path = "/usr/lib/gosa-si/modules";
54 use lib "/usr/lib/gosa-si/modules";
56 # TODO es gibt eine globale funktion get_ldap_handle
57 # - ist in einer session dieses ldap handle schon vorhanden, wird es zurückgegeben
58 # - ist es nicht vorhanden, wird es erzeugt, im heap für spätere ldap anfragen gespeichert und zurückgegeben
59 # - sessions die kein ldap handle brauchen, sollen auch keins haben
60 # - wird eine session geschlossen, muss das ldap verbindung vorher beendet werden
61 our $global_kernel;
63 my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
64 my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
65 my ($server);
66 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
67 my ($messaging_db_loop_delay);
68 my ($known_modules);
69 my ($pid_file, $procid, $pid, $log_file);
70 my ($arp_activ, $arp_fifo);
71 my ($xml);
72 my $sources_list;
73 my $max_clients;
74 my %repo_files=();
75 my $repo_path;
76 my %repo_dirs=();
77 # variables declared in config file are always set to 'our'
78 our (%cfg_defaults, $log_file, $pid_file,
79 $server_ip, $server_port, $SIPackages_key,
80 $arp_activ, $gosa_unit_tag,
81 $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
82 );
84 # additional variable which should be globaly accessable
85 our $server_address;
86 our $server_mac_address;
87 our $bus_address;
88 our $gosa_address;
89 our $no_bus;
90 our $no_arp;
91 our $verbose;
92 our $forground;
93 our $cfg_file;
94 #our ($ldap_handle, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
95 our ($ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
98 # specifies the verbosity of the daemon_log
99 $verbose = 0 ;
101 # if foreground is not null, script will be not forked to background
102 $foreground = 0 ;
104 # specifies the timeout seconds while checking the online status of a registrating client
105 $ping_timeout = 5;
107 $no_bus = 0;
108 $bus_activ = "true";
109 $no_arp = 0;
110 my $packages_list_under_construction = 0;
112 our $prg= basename($0);
114 # holds all gosa jobs
115 our $job_db;
116 our $job_queue_tn = 'jobs';
117 my $job_queue_file_name;
118 my @job_queue_col_names = ("id INTEGER PRIMARY KEY",
119 "timestamp DEFAULT 'none'",
120 "status DEFAULT 'none'",
121 "result DEFAULT 'none'",
122 "progress DEFAULT 'none'",
123 "headertag DEFAULT 'none'",
124 "targettag DEFAULT 'none'",
125 "xmlmessage DEFAULT 'none'",
126 "macaddress DEFAULT 'none'",
127 "plainname DEFAULT 'none'",
128 );
130 # holds all other gosa-sd as well as the gosa-sd-bus
131 our $known_server_db;
132 our $known_server_tn = "known_server";
133 my $known_server_file_name;
134 my @known_server_col_names = ("hostname", "status", "hostkey", "timestamp");
136 # holds all registrated clients
137 our $known_clients_db;
138 our $known_clients_tn = "known_clients";
139 my $known_clients_file_name;
140 my @known_clients_col_names = ("hostname", "status", "hostkey", "timestamp", "macaddress", "events");
142 # holds all logged in user at each client
143 our $login_users_db;
144 our $login_users_tn = "login_users";
145 my $login_users_file_name;
146 my @login_users_col_names = ("client", "user", "timestamp");
148 # holds all fai server, the debian release and tag
149 our $fai_server_db;
150 our $fai_server_tn = "fai_server";
151 my $fai_server_file_name;
152 our @fai_server_col_names = ("timestamp", "server", "release", "sections", "tag");
154 our $fai_release_db;
155 our $fai_release_tn = "fai_release";
156 my $fai_release_file_name;
157 our @fai_release_col_names = ("timestamp", "release", "class", "type", "state");
159 # holds all packages available from different repositories
160 our $packages_list_db;
161 our $packages_list_tn = "packages_list";
162 my $packages_list_file_name;
163 our @packages_list_col_names = ("distribution", "package", "version", "section", "description", "template", "timestamp");
164 my $outdir = "/tmp/packages_list_db";
165 my $arch = "i386";
167 # holds all messages which should be delivered to a user
168 our $messaging_db;
169 our $messaging_tn = "messaging";
170 our @messaging_col_names = ("id INTEGER", "subject", "message_from", "message_to",
171 "flag", "direction", "delivery_time", "message", "timestamp" );
172 my $messaging_file_name;
174 # path to directory to store client install log files
175 our $client_fai_log_dir = "/var/log/fai";
177 # queue which stores taskes until one of the $max_children children are ready to process the task
178 my @tasks = qw();
179 my $max_children = 2;
182 %cfg_defaults = (
183 "general" => {
184 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
185 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
186 },
187 "bus" => {
188 "activ" => [\$bus_activ, "true"],
189 },
190 "server" => {
191 "port" => [\$server_port, "20081"],
192 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
193 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
194 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
195 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai_server.db'],
196 "fai-release" => [\$fai_release_file_name, '/var/lib/gosa-si/fai_release.db'],
197 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
198 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
199 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
200 "repo-path" => [\$repo_path, '/srv/www/repository'],
201 "ldap-uri" => [\$ldap_uri, ""],
202 "ldap-base" => [\$ldap_base, ""],
203 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
204 "ldap-admin-password" => [\$ldap_admin_password, ""],
205 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
206 "max-clients" => [\$max_clients, 10],
207 },
208 "GOsaPackages" => {
209 "ip" => [\$gosa_ip, "0.0.0.0"],
210 "port" => [\$gosa_port, "20082"],
211 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
212 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
213 "messaging-db-loop-delay" => [\$messaging_db_loop_delay, 3],
214 "key" => [\$GosaPackages_key, "none"],
215 },
216 "SIPackages" => {
217 "key" => [\$SIPackages_key, "none"],
218 },
219 );
222 #=== FUNCTION ================================================================
223 # NAME: usage
224 # PARAMETERS: nothing
225 # RETURNS: nothing
226 # DESCRIPTION: print out usage text to STDERR
227 #===============================================================================
228 sub usage {
229 print STDERR << "EOF" ;
230 usage: $prg [-hvf] [-c config]
232 -h : this (help) message
233 -c <file> : config file
234 -f : foreground, process will not be forked to background
235 -v : be verbose (multiple to increase verbosity)
236 -no-bus : starts $prg without connection to bus
237 -no-arp : starts $prg without connection to arp module
239 EOF
240 print "\n" ;
241 }
244 #=== FUNCTION ================================================================
245 # NAME: read_configfile
246 # PARAMETERS: cfg_file - string -
247 # RETURNS: nothing
248 # DESCRIPTION: read cfg_file and set variables
249 #===============================================================================
250 sub read_configfile {
251 my $cfg;
252 if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
253 if( -r $cfg_file ) {
254 $cfg = Config::IniFiles->new( -file => $cfg_file );
255 } else {
256 print STDERR "Couldn't read config file!\n";
257 }
258 } else {
259 $cfg = Config::IniFiles->new() ;
260 }
261 foreach my $section (keys %cfg_defaults) {
262 foreach my $param (keys %{$cfg_defaults{ $section }}) {
263 my $pinfo = $cfg_defaults{ $section }{ $param };
264 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
265 }
266 }
267 }
270 #=== FUNCTION ================================================================
271 # NAME: logging
272 # PARAMETERS: level - string - default 'info'
273 # msg - string -
274 # facility - string - default 'LOG_DAEMON'
275 # RETURNS: nothing
276 # DESCRIPTION: function for logging
277 #===============================================================================
278 sub daemon_log {
279 # log into log_file
280 my( $msg, $level ) = @_;
281 if(not defined $msg) { return }
282 if(not defined $level) { $level = 1 }
283 if(defined $log_file){
284 open(LOG_HANDLE, ">>$log_file");
285 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
286 print STDERR "cannot open $log_file: $!";
287 return }
288 chomp($msg);
289 $msg =~s/\n//g; # no newlines are allowed in log messages, this is important for later log parsing
290 if($level <= $verbose){
291 my ($seconds, $minutes, $hours, $monthday, $month,
292 $year, $weekday, $yearday, $sommertime) = localtime(time);
293 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
294 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
295 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
296 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
297 $month = $monthnames[$month];
298 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
299 $year+=1900;
300 my $name = $prg;
302 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
303 print LOG_HANDLE $log_msg;
304 if( $foreground ) {
305 print STDERR $log_msg;
306 }
307 }
308 close( LOG_HANDLE );
309 }
310 }
313 #=== FUNCTION ================================================================
314 # NAME: check_cmdline_param
315 # PARAMETERS: nothing
316 # RETURNS: nothing
317 # DESCRIPTION: validates commandline parameter
318 #===============================================================================
319 sub check_cmdline_param () {
320 my $err_config;
321 my $err_counter = 0;
322 if(not defined($cfg_file)) {
323 $cfg_file = "/etc/gosa-si/server.conf";
324 if(! -r $cfg_file) {
325 $err_config = "please specify a config file";
326 $err_counter += 1;
327 }
328 }
329 if( $err_counter > 0 ) {
330 &usage( "", 1 );
331 if( defined( $err_config)) { print STDERR "$err_config\n"}
332 print STDERR "\n";
333 exit( -1 );
334 }
335 }
338 #=== FUNCTION ================================================================
339 # NAME: check_pid
340 # PARAMETERS: nothing
341 # RETURNS: nothing
342 # DESCRIPTION: handels pid processing
343 #===============================================================================
344 sub check_pid {
345 $pid = -1;
346 # Check, if we are already running
347 if( open(LOCK_FILE, "<$pid_file") ) {
348 $pid = <LOCK_FILE>;
349 if( defined $pid ) {
350 chomp( $pid );
351 if( -f "/proc/$pid/stat" ) {
352 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
353 if( $stat ) {
354 daemon_log("ERROR: Already running",1);
355 close( LOCK_FILE );
356 exit -1;
357 }
358 }
359 }
360 close( LOCK_FILE );
361 unlink( $pid_file );
362 }
364 # create a syslog msg if it is not to possible to open PID file
365 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
366 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
367 if (open(LOCK_FILE, '<', $pid_file)
368 && ($pid = <LOCK_FILE>))
369 {
370 chomp($pid);
371 $msg .= "(PID $pid)\n";
372 } else {
373 $msg .= "(unable to read PID)\n";
374 }
375 if( ! ($foreground) ) {
376 openlog( $0, "cons,pid", "daemon" );
377 syslog( "warning", $msg );
378 closelog();
379 }
380 else {
381 print( STDERR " $msg " );
382 }
383 exit( -1 );
384 }
385 }
387 #=== FUNCTION ================================================================
388 # NAME: import_modules
389 # PARAMETERS: module_path - string - abs. path to the directory the modules
390 # are stored
391 # RETURNS: nothing
392 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
393 # state is on is imported by "require 'file';"
394 #===============================================================================
395 sub import_modules {
396 daemon_log(" ", 1);
398 if (not -e $modules_path) {
399 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
400 }
402 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
403 while (defined (my $file = readdir (DIR))) {
404 if (not $file =~ /(\S*?).pm$/) {
405 next;
406 }
407 my $mod_name = $1;
409 if( $file =~ /ArpHandler.pm/ ) {
410 if( $no_arp > 0 ) {
411 next;
412 }
413 }
415 eval { require $file; };
416 if ($@) {
417 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
418 daemon_log("$@", 5);
419 } else {
420 my $info = eval($mod_name.'::get_module_info()');
421 # Only load module if get_module_info() returns a non-null object
422 if( $info ) {
423 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
424 $known_modules->{$mod_name} = $info;
425 daemon_log("INFO: module $mod_name loaded", 5);
426 }
427 }
428 }
429 close (DIR);
430 }
433 #=== FUNCTION ================================================================
434 # NAME: sig_int_handler
435 # PARAMETERS: signal - string - signal arose from system
436 # RETURNS: noting
437 # DESCRIPTION: handels tasks to be done befor signal becomes active
438 #===============================================================================
439 sub sig_int_handler {
440 my ($signal) = @_;
442 # if (defined($ldap_handle)) {
443 # $ldap_handle->disconnect;
444 # }
445 # TODO alle verbliebenden ldap verbindungen aus allen heaps beenden
448 daemon_log("shutting down gosa-si-server", 1);
449 system("kill `ps -C gosa-si-server -o pid=`");
450 }
451 $SIG{INT} = \&sig_int_handler;
454 sub check_key_and_xml_validity {
455 my ($crypted_msg, $module_key, $session_id) = @_;
456 my $msg;
457 my $msg_hash;
458 my $error_string;
459 eval{
460 $msg = &decrypt_msg($crypted_msg, $module_key);
462 if ($msg =~ /<xml>/i){
463 $msg =~ s/\s+/ /g; # just for better daemon_log
464 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 8);
465 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
467 ##############
468 # check header
469 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
470 my $header_l = $msg_hash->{'header'};
471 if( 1 > @{$header_l} ) { die 'empty header tag'; }
472 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
473 my $header = @{$header_l}[0];
474 if( 0 == length $header) { die 'empty string in header tag'; }
476 ##############
477 # check source
478 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
479 my $source_l = $msg_hash->{'source'};
480 if( 1 > @{$source_l} ) { die 'empty source tag'; }
481 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
482 my $source = @{$source_l}[0];
483 if( 0 == length $source) { die 'source error'; }
485 ##############
486 # check target
487 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
488 my $target_l = $msg_hash->{'target'};
489 if( 1 > @{$target_l} ) { die 'empty target tag'; }
490 }
491 };
492 if($@) {
493 daemon_log("$session_id DEBUG: do not understand the message: $@", 7);
494 $msg = undef;
495 $msg_hash = undef;
496 }
498 return ($msg, $msg_hash);
499 }
502 sub check_outgoing_xml_validity {
503 my ($msg) = @_;
505 my $msg_hash;
506 eval{
507 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
509 ##############
510 # check header
511 my $header_l = $msg_hash->{'header'};
512 if( 1 != @{$header_l} ) {
513 die 'no or more than one headers specified';
514 }
515 my $header = @{$header_l}[0];
516 if( 0 == length $header) {
517 die 'header has length 0';
518 }
520 ##############
521 # check source
522 my $source_l = $msg_hash->{'source'};
523 if( 1 != @{$source_l} ) {
524 die 'no or more than 1 sources specified';
525 }
526 my $source = @{$source_l}[0];
527 if( 0 == length $source) {
528 die 'source has length 0';
529 }
530 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
531 $source =~ /^GOSA$/i ) {
532 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
533 }
535 ##############
536 # check target
537 my $target_l = $msg_hash->{'target'};
538 if( 0 == @{$target_l} ) {
539 die "no targets specified";
540 }
541 foreach my $target (@$target_l) {
542 if( 0 == length $target) {
543 die "target has length 0";
544 }
545 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
546 $target =~ /^GOSA$/i ||
547 $target =~ /^\*$/ ||
548 $target =~ /KNOWN_SERVER/i ||
549 $target =~ /JOBDB/i ||
550 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
551 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
552 }
553 }
554 };
555 if($@) {
556 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
557 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
558 $msg_hash = undef;
559 }
561 return ($msg_hash);
562 }
565 sub input_from_known_server {
566 my ($input, $remote_ip, $session_id) = @_ ;
567 my ($msg, $msg_hash, $module);
569 my $sql_statement= "SELECT * FROM known_server";
570 my $query_res = $known_server_db->select_dbentry( $sql_statement );
572 while( my ($hit_num, $hit) = each %{ $query_res } ) {
573 my $host_name = $hit->{hostname};
574 if( not $host_name =~ "^$remote_ip") {
575 next;
576 }
577 my $host_key = $hit->{hostkey};
578 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 7);
579 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
581 # check if module can open msg envelope with module key
582 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
583 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
584 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 7);
585 daemon_log("$@", 8);
586 next;
587 }
588 else {
589 $msg = $tmp_msg;
590 $msg_hash = $tmp_msg_hash;
591 $module = "SIPackages";
592 last;
593 }
594 }
596 if( (!$msg) || (!$msg_hash) || (!$module) ) {
597 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 7);
598 }
600 return ($msg, $msg_hash, $module);
601 }
604 sub input_from_known_client {
605 my ($input, $remote_ip, $session_id) = @_ ;
606 my ($msg, $msg_hash, $module);
608 my $sql_statement= "SELECT * FROM known_clients";
609 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
610 while( my ($hit_num, $hit) = each %{ $query_res } ) {
611 my $host_name = $hit->{hostname};
612 if( not $host_name =~ /^$remote_ip:\d*$/) {
613 next;
614 }
615 my $host_key = $hit->{hostkey};
616 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 7);
617 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 7);
619 # check if module can open msg envelope with module key
620 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
622 if( (!$msg) || (!$msg_hash) ) {
623 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 7);
624 &daemon_log("$@", 8);
625 next;
626 }
627 else {
628 $module = "SIPackages";
629 last;
630 }
631 }
633 if( (!$msg) || (!$msg_hash) || (!$module) ) {
634 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 7);
635 }
637 return ($msg, $msg_hash, $module);
638 }
641 sub input_from_unknown_host {
642 no strict "refs";
643 my ($input, $session_id) = @_ ;
644 my ($msg, $msg_hash, $module);
645 my $error_string;
647 my %act_modules = %$known_modules;
649 while( my ($mod, $info) = each(%act_modules)) {
651 # check a key exists for this module
652 my $module_key = ${$mod."_key"};
653 if( not defined $module_key ) {
654 if( $mod eq 'ArpHandler' ) {
655 next;
656 }
657 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
658 next;
659 }
660 daemon_log("$session_id DEBUG: $mod: $module_key", 7);
662 # check if module can open msg envelope with module key
663 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
664 if( (not defined $msg) || (not defined $msg_hash) ) {
665 next;
666 }
667 else {
668 $module = $mod;
669 last;
670 }
671 }
673 if( (!$msg) || (!$msg_hash) || (!$module)) {
674 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
675 }
677 return ($msg, $msg_hash, $module);
678 }
681 sub create_ciphering {
682 my ($passwd) = @_;
683 if((!defined($passwd)) || length($passwd)==0) {
684 $passwd = "";
685 }
686 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
687 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
688 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
689 $my_cipher->set_iv($iv);
690 return $my_cipher;
691 }
694 sub encrypt_msg {
695 my ($msg, $key) = @_;
696 my $my_cipher = &create_ciphering($key);
697 my $len;
698 {
699 use bytes;
700 $len= 16-length($msg)%16;
701 }
702 $msg = "\0"x($len).$msg;
703 $msg = $my_cipher->encrypt($msg);
704 chomp($msg = &encode_base64($msg));
705 # there are no newlines allowed inside msg
706 $msg=~ s/\n//g;
707 return $msg;
708 }
711 sub decrypt_msg {
713 my ($msg, $key) = @_ ;
714 $msg = &decode_base64($msg);
715 my $my_cipher = &create_ciphering($key);
716 $msg = $my_cipher->decrypt($msg);
717 $msg =~ s/\0*//g;
718 return $msg;
719 }
722 sub get_encrypt_key {
723 my ($target) = @_ ;
724 my $encrypt_key;
725 my $error = 0;
727 # target can be in known_server
728 if( not defined $encrypt_key ) {
729 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
730 my $query_res = $known_server_db->select_dbentry( $sql_statement );
731 while( my ($hit_num, $hit) = each %{ $query_res } ) {
732 my $host_name = $hit->{hostname};
733 if( $host_name ne $target ) {
734 next;
735 }
736 $encrypt_key = $hit->{hostkey};
737 last;
738 }
739 }
741 # target can be in known_client
742 if( not defined $encrypt_key ) {
743 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
744 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
745 while( my ($hit_num, $hit) = each %{ $query_res } ) {
746 my $host_name = $hit->{hostname};
747 if( $host_name ne $target ) {
748 next;
749 }
750 $encrypt_key = $hit->{hostkey};
751 last;
752 }
753 }
755 return $encrypt_key;
756 }
759 #=== FUNCTION ================================================================
760 # NAME: open_socket
761 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
762 # [PeerPort] string necessary if port not appended by PeerAddr
763 # RETURNS: socket IO::Socket::INET
764 # DESCRIPTION: open a socket to PeerAddr
765 #===============================================================================
766 sub open_socket {
767 my ($PeerAddr, $PeerPort) = @_ ;
768 if(defined($PeerPort)){
769 $PeerAddr = $PeerAddr.":".$PeerPort;
770 }
771 my $socket;
772 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
773 Porto => "tcp",
774 Type => SOCK_STREAM,
775 Timeout => 5,
776 );
777 if(not defined $socket) {
778 return;
779 }
780 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
781 return $socket;
782 }
785 #=== FUNCTION ================================================================
786 # NAME: get_ip
787 # PARAMETERS: interface name (i.e. eth0)
788 # RETURNS: (ip address)
789 # DESCRIPTION: Uses ioctl to get ip address directly from system.
790 #===============================================================================
791 sub get_ip {
792 my $ifreq= shift;
793 my $result= "";
794 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
795 my $proto= getprotobyname('ip');
797 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
798 or die "socket: $!";
800 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
801 my ($if, $sin) = unpack 'a16 a16', $ifreq;
802 my ($port, $addr) = sockaddr_in $sin;
803 my $ip = inet_ntoa $addr;
805 if ($ip && length($ip) > 0) {
806 $result = $ip;
807 }
808 }
810 return $result;
811 }
814 sub get_local_ip_for_remote_ip {
815 my $remote_ip= shift;
816 my $result="0.0.0.0";
818 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
819 if($remote_ip eq "127.0.0.1") {
820 $result = "127.0.0.1";
821 } else {
822 my $PROC_NET_ROUTE= ('/proc/net/route');
824 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
825 or die "Could not open $PROC_NET_ROUTE";
827 my @ifs = <PROC_NET_ROUTE>;
829 close(PROC_NET_ROUTE);
831 # Eat header line
832 shift @ifs;
833 chomp @ifs;
834 foreach my $line(@ifs) {
835 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
836 my $destination;
837 my $mask;
838 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
839 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
840 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
841 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
842 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
843 # destination matches route, save mac and exit
844 $result= &get_ip($Iface);
845 last;
846 }
847 }
848 }
849 } else {
850 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
851 }
852 return $result;
853 }
856 sub send_msg_to_target {
857 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
858 my $error = 0;
859 my $header;
860 my $new_status;
861 my $act_status;
862 my ($sql_statement, $res);
864 if( $msg_header ) {
865 $header = "'$msg_header'-";
866 } else {
867 $header = "";
868 }
870 # Patch the source ip
871 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
872 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
873 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
874 }
876 # encrypt xml msg
877 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
879 # opensocket
880 my $socket = &open_socket($address);
881 if( !$socket ) {
882 daemon_log("$session_id ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
883 $error++;
884 }
886 if( $error == 0 ) {
887 # send xml msg
888 print $socket $crypted_msg."\n";
890 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
891 #daemon_log("DEBUG: message:\n$msg", 9);
893 }
895 # close socket in any case
896 if( $socket ) {
897 close $socket;
898 }
900 if( $error > 0 ) { $new_status = "down"; }
901 else { $new_status = $msg_header; }
904 # known_clients
905 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
906 $res = $known_clients_db->select_dbentry($sql_statement);
907 if( keys(%$res) > 0) {
908 $act_status = $res->{1}->{'status'};
909 if( $act_status eq "down" ) {
910 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
911 $res = $known_clients_db->del_dbentry($sql_statement);
912 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
913 } else {
914 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
915 $res = $known_clients_db->update_dbentry($sql_statement);
916 if($new_status eq "down"){
917 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
918 } else {
919 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
920 }
921 }
922 }
924 # known_server
925 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
926 $res = $known_server_db->select_dbentry($sql_statement);
927 if( keys(%$res) > 0 ) {
928 $act_status = $res->{1}->{'status'};
929 if( $act_status eq "down" ) {
930 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
931 $res = $known_server_db->del_dbentry($sql_statement);
932 daemon_log("$session_id WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
933 }
934 else {
935 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
936 $res = $known_server_db->update_dbentry($sql_statement);
937 if($new_status eq "down"){
938 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
939 }
940 else {
941 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
942 }
943 }
944 }
945 return $error;
946 }
949 sub update_jobdb_status_for_send_msgs {
950 my ($answer, $error) = @_;
951 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
952 my $jobdb_id = $1;
954 # sending msg faild
955 if( $error ) {
956 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
957 my $sql_statement = "UPDATE $job_queue_tn ".
958 "SET status='error', result='can not deliver msg, please consult log file' ".
959 "WHERE id='$jobdb_id'";
960 my $res = $job_db->update_dbentry($sql_statement);
961 }
963 # sending msg was successful
964 } else {
965 my $sql_statement = "UPDATE $job_queue_tn ".
966 "SET status='done' ".
967 "WHERE id='$jobdb_id' AND status='processed'";
968 my $res = $job_db->update_dbentry($sql_statement);
969 }
970 }
971 }
973 sub _start {
974 my ($kernel) = $_[KERNEL];
975 &trigger_db_loop($kernel);
976 $global_kernel = $kernel;
977 $kernel->yield('create_fai_server_db', $fai_server_tn );
978 $kernel->yield('create_fai_release_db', $fai_release_tn );
979 $kernel->sig(USR1 => "sig_handler");
980 $kernel->sig(USR2 => "create_packages_list_db");
981 }
983 sub sig_handler {
984 my ($kernel, $signal) = @_[KERNEL, ARG0] ;
985 daemon_log("0 INFO got signal '$signal'", 1);
986 $kernel->sig_handled();
987 return;
988 }
990 sub next_task {
991 my ($session, $heap) = @_[SESSION, HEAP];
993 while ( keys( %{ $heap->{task} } ) < $max_children ) {
994 my $next_task = shift @tasks;
995 last unless defined $next_task;
997 my $task = POE::Wheel::Run->new(
998 Program => sub { process_task($session, $heap, $next_task) },
999 StdioFilter => POE::Filter::Reference->new(),
1000 StdoutEvent => "task_result",
1001 StderrEvent => "task_debug",
1002 CloseEvent => "task_done",
1003 );
1005 $heap->{task}->{ $task->ID } = $task;
1006 }
1007 }
1009 sub handle_task_result {
1010 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
1011 my $client_answer = $result->{'answer'};
1012 if( $client_answer =~ s/session_id=(\d+)$// ) {
1013 my $session_id = $1;
1014 if( defined $session_id ) {
1015 my $session_reference = $kernel->ID_id_to_session($session_id);
1016 if( defined $session_reference ) {
1017 $heap = $session_reference->get_heap();
1018 }
1019 }
1021 if(exists $heap->{'client'}) {
1022 $heap->{'client'}->put($client_answer);
1023 }
1024 }
1025 $kernel->sig(CHLD => "child_reap");
1026 }
1028 sub handle_task_debug {
1029 my $result = $_[ARG0];
1030 print STDERR "$result\n";
1031 }
1033 sub handle_task_done {
1034 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1035 delete $heap->{task}->{$task_id};
1036 $kernel->yield("next_task");
1037 }
1039 sub process_task {
1040 no strict "refs";
1041 my ($session, $heap, $input) = @_;
1042 my $session_id = $session->ID;
1043 my ($msg, $msg_hash, $module);
1044 my $error = 0;
1045 my $answer_l;
1046 my ($answer_header, @answer_target_l, $answer_source);
1047 my $client_answer = "";
1049 daemon_log("", 5);
1050 daemon_log("$session_id INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1051 #daemon_log("$session_id DEBUG: Incoming msg:\n$input", 9);
1053 ####################
1054 # check incoming msg
1055 # msg is from a new client or gosa
1056 ($msg, $msg_hash, $module) = &input_from_unknown_host($input, $session_id);
1057 # msg is from a gosa-si-server or gosa-si-bus
1058 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1059 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'}, $session_id);
1060 }
1061 # msg is from a gosa-si-client
1062 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1063 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'}, $session_id);
1064 }
1065 # an error occurred
1066 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1067 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1068 # could not understand a msg from its server the client cause a re-registering process
1069 daemon_log("$session_id INFO cannot understand incoming msg, send 'ping'-msg to all host with ip '".$heap->{remote_ip}."' to cause a re-registering of the client if necessary", 5);
1070 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1071 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1072 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1073 my $host_name = $hit->{'hostname'};
1074 my $host_key = $hit->{'hostkey'};
1075 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1076 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1077 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1078 }
1079 $error++;
1080 }
1082 ######################
1083 # process incoming msg
1084 if( $error == 0) {
1085 daemon_log("$session_id INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0].
1086 "' from '".$heap->{'remote_ip'}."'", 5);
1087 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1088 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1090 if ( 0 < @{$answer_l} ) {
1091 my $answer_str = join("\n", @{$answer_l});
1092 daemon_log("$session_id DEBUG: $module: Got answer from module: \n".$answer_str,8);
1093 } else {
1094 daemon_log("$session_id DEBUG: $module: Got no answer from module!" ,8);
1095 }
1097 }
1098 if( !$answer_l ) { $error++ };
1100 ########
1101 # answer
1102 if( $error == 0 ) {
1104 foreach my $answer ( @{$answer_l} ) {
1105 # for each answer in answer list
1107 # check outgoing msg to xml validity
1108 my $answer_hash = &check_outgoing_xml_validity($answer);
1109 if( not defined $answer_hash ) {
1110 next;
1111 }
1113 $answer_header = @{$answer_hash->{'header'}}[0];
1114 @answer_target_l = @{$answer_hash->{'target'}};
1115 $answer_source = @{$answer_hash->{'source'}}[0];
1117 # deliver msg to all targets
1118 foreach my $answer_target ( @answer_target_l ) {
1120 # targets of msg are all gosa-si-clients in known_clients_db
1121 if( $answer_target eq "*" ) {
1122 # answer is for all clients
1123 my $sql_statement= "SELECT * FROM known_clients";
1124 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1125 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1126 my $host_name = $hit->{hostname};
1127 my $host_key = $hit->{hostkey};
1128 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1129 &update_jobdb_status_for_send_msgs($answer, $error);
1130 }
1131 }
1133 # targets of msg are all gosa-si-server in known_server_db
1134 elsif( $answer_target eq "KNOWN_SERVER" ) {
1135 # answer is for all server in known_server
1136 my $sql_statement= "SELECT * FROM known_server";
1137 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1138 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1139 my $host_name = $hit->{hostname};
1140 my $host_key = $hit->{hostkey};
1141 $answer =~ s/KNOWN_SERVER/$host_name/g;
1142 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1143 &update_jobdb_status_for_send_msgs($answer, $error);
1144 }
1145 }
1147 # target of msg is GOsa
1148 elsif( $answer_target eq "GOSA" ) {
1149 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1150 my $add_on = "";
1151 if( defined $session_id ) {
1152 $add_on = ".session_id=$session_id";
1153 }
1154 # answer is for GOSA and has to returned to connected client
1155 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1156 $client_answer = $gosa_answer.$add_on;
1157 }
1159 # target of msg is job queue at this host
1160 elsif( $answer_target eq "JOBDB") {
1161 $answer =~ /<header>(\S+)<\/header>/;
1162 my $header;
1163 if( defined $1 ) { $header = $1; }
1164 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1165 &update_jobdb_status_for_send_msgs($answer, $error);
1166 }
1168 # target of msg is a mac address
1169 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 ) {
1170 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1171 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1172 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1173 my $found_ip_flag = 0;
1174 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1175 my $host_name = $hit->{hostname};
1176 my $host_key = $hit->{hostkey};
1177 $answer =~ s/$answer_target/$host_name/g;
1178 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1179 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1180 &update_jobdb_status_for_send_msgs($answer, $error);
1181 $found_ip_flag++ ;
1182 }
1183 if( $found_ip_flag == 0) {
1184 daemon_log("$session_id WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1185 if( $bus_activ eq "true" ) {
1186 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1187 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1188 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1189 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1190 my $bus_address = $hit->{hostname};
1191 my $bus_key = $hit->{hostkey};
1192 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header, $session_id);
1193 &update_jobdb_status_for_send_msgs($answer, $error);
1194 last;
1195 }
1196 }
1198 }
1200 # answer is for one specific host
1201 } else {
1202 # get encrypt_key
1203 my $encrypt_key = &get_encrypt_key($answer_target);
1204 if( not defined $encrypt_key ) {
1205 # unknown target, forward msg to bus
1206 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1207 if( $bus_activ eq "true" ) {
1208 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1209 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1210 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1211 my $res_length = keys( %{$query_res} );
1212 if( $res_length == 0 ){
1213 daemon_log("$session_id WARNING: send '$answer_header' to '$bus_address' failed, ".
1214 "no bus found in known_server", 3);
1215 }
1216 else {
1217 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1218 my $bus_key = $hit->{hostkey};
1219 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header,$session_id );
1220 &update_jobdb_status_for_send_msgs($answer, $error);
1221 }
1222 }
1223 }
1224 next;
1225 }
1226 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1227 &update_jobdb_status_for_send_msgs($answer, $error);
1228 }
1229 }
1230 }
1231 }
1233 my $filter = POE::Filter::Reference->new();
1234 my %result = (
1235 status => "seems ok to me",
1236 answer => $client_answer,
1237 );
1239 my $output = $filter->put( [ \%result ] );
1240 print @$output;
1243 }
1246 sub trigger_db_loop {
1247 my ($kernel) = @_ ;
1248 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1249 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1250 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1251 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1252 }
1254 sub watch_for_done_jobs {
1255 my ($kernel,$heap) = @_[KERNEL, HEAP];
1257 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1258 " WHERE status='done'";
1259 my $res = $job_db->select_dbentry( $sql_statement );
1261 while( my ($id, $hit) = each %{$res} ) {
1262 my $jobdb_id = $hit->{id};
1263 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1264 my $res = $job_db->del_dbentry($sql_statement);
1265 }
1267 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1268 }
1270 sub watch_for_new_jobs {
1271 my ($kernel,$heap) = @_[KERNEL, HEAP];
1273 # check gosa job queue for jobs with executable timestamp
1274 my $timestamp = &get_time();
1275 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST (timestamp AS INTEGER)) < $timestamp ORDER BY timestamp";
1276 my $res = $job_db->exec_statement( $sql_statement );
1278 # Merge all new jobs that would do the same actions
1279 my @drops;
1280 my $hits;
1281 foreach my $hit (reverse @{$res} ) {
1282 my $macaddress= lc @{$hit}[8];
1283 my $headertag= @{$hit}[5];
1284 if(defined($hits->{$macaddress}->{$headertag})) {
1285 push @drops, "DELETE FROM $job_queue_tn WHERE id = '$hits->{$macaddress}->{$headertag}[0]'";
1286 }
1287 $hits->{$macaddress}->{$headertag}= $hit;
1288 }
1290 # Delete new jobs with a matching job in state 'processing'
1291 foreach my $macaddress (keys %{$hits}) {
1292 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1293 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1294 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1295 my $res = $job_db->exec_statement( $sql_statement );
1296 foreach my $hit (@{$res}) {
1297 push @drops, "DELETE FROM $job_queue_tn WHERE id = '$jobdb_id'";
1298 }
1299 }
1300 }
1302 # Commit deletion
1303 $job_db->exec_statementlist(\@drops);
1305 # Look for new jobs that could be executed
1306 foreach my $macaddress (keys %{$hits}) {
1308 # Look if there is an executing job
1309 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1310 my $res = $job_db->exec_statement( $sql_statement );
1312 # Skip new jobs for host if there is a processing job
1313 if(defined($res) and defined @{$res}[0]) {
1314 next;
1315 }
1317 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1318 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1319 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1321 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1322 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1323 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1325 # expect macaddress is unique!!!!!!
1326 my $target = $res_hash->{1}->{hostname};
1328 # change header
1329 $job_msg =~ s/<header>job_/<header>gosa_/;
1331 # add sqlite_id
1332 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1334 $job_msg =~ /<header>(\S+)<\/header>/;
1335 my $header = $1 ;
1336 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1338 # update status in job queue to 'processing'
1339 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1340 my $res = $job_db->update_dbentry($sql_statement);
1342 # We don't want parallel processing
1343 last;
1344 }
1345 }
1347 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1348 }
1351 sub watch_for_new_messages {
1352 my ($kernel,$heap) = @_[KERNEL, HEAP];
1353 my @coll_user_msg; # collection list of outgoing messages
1355 # check messaging_db for new incoming messages with executable timestamp
1356 my $timestamp = &get_time();
1357 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS INTEGER))<$timestamp AND flag='n' AND direction='in' )";
1358 my $res = $messaging_db->exec_statement( $sql_statement );
1359 foreach my $hit (@{$res}) {
1361 # create outgoing messages
1362 my $message_to = @{$hit}[3];
1364 # translate message_to to plain login name
1365 # TODO implement reciever translation
1366 my @reciever_l = ($message_to);
1367 my $message_id = @{$hit}[0];
1369 #add each outgoing msg to messaging_db
1370 my $reciever;
1371 foreach $reciever (@reciever_l) {
1372 my $sql_statement = "INSERT INTO $messaging_tn (id, subject, message_from, message_to, flag, direction, delivery_time, message, timestamp) ".
1373 "VALUES ('".
1374 $message_id."', '". # id
1375 @{$hit}[1]."', '". # subject
1376 @{$hit}[2]."', '". # message_from
1377 $reciever."', '". # message_to
1378 "none"."', '". # flag
1379 "out"."', '". # direction
1380 @{$hit}[6]."', '". # delivery_time
1381 @{$hit}[7]."', '". # message
1382 $timestamp."'". # timestamp
1383 ")";
1384 &daemon_log("M DEBUG: $sql_statement", 1);
1385 my $res = $messaging_db->exec_statement($sql_statement);
1386 &daemon_log("M INFO: message '".@{$hit}[0]."' is prepared for delivery to reciever '$reciever'", 5);
1387 }
1389 # send outgoing messages
1390 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
1391 my $res = $messaging_db->exec_statement( $sql_statement );
1392 foreach my $hit (@{$res}) {
1393 # add subject, from, to and message to list coll_user_msg
1394 my @user_msg = [@{$hit}[1], @{$hit}[2], $reciever, @{$hit}[7]];
1395 push( @coll_user_msg, \@user_msg);
1396 }
1398 # send outgoing list to myself (gosa-si-server) to deliver each message to user
1399 # reason for this workaround: if to much messages have to be delivered, it can come to
1400 # denial of service problems of the server. so, the incoming message list can be processed
1401 # by a forked child and gosa-si-server is always ready to work.
1402 my $collection_out_msg = &create_xml_hash("collection_user_messages", $server_address, $server_address);
1403 # add to hash 'msg1' => [subject, from, to, message]
1404 # hash to string
1405 # send msg to myself
1406 # TODO
1408 # set incoming message to flag d=deliverd
1409 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
1410 &daemon_log("M DEBUG: $sql_statement", 7);
1411 $res = $messaging_db->update_dbentry($sql_statement);
1412 &daemon_log("M INFO: message '$message_id' is set to flag 'p' (processed)", 5);
1414 }
1416 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1419 return;
1420 }
1423 sub watch_for_done_messages {
1424 my ($kernel,$heap) = @_[KERNEL, HEAP];
1426 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1427 return;
1428 }
1431 sub get_ldap_handle {
1432 my ($session_id) = @_;
1433 my $heap;
1434 my $ldap_handle;
1436 if (not defined $session_id ) { $session_id = 0 };
1437 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
1439 if ($session_id == 0) {
1440 daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7);
1441 $ldap_handle = Net::LDAP->new( $ldap_uri );
1442 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password);
1444 } else {
1445 my $session_reference = $global_kernel->ID_id_to_session($session_id);
1446 if( defined $session_reference ) {
1447 $heap = $session_reference->get_heap();
1448 }
1450 if (not defined $heap) {
1451 daemon_log("$session_id DEBUG: cannot get heap for session_id '$session_id'", 7);
1452 return;
1453 }
1455 # TODO: This "if" is nonsense, because it doesn't prove that the
1456 # used handle is still valid - or if we've to reconnect...
1457 #if (not exists $heap->{ldap_handle}) {
1458 $ldap_handle = Net::LDAP->new( $ldap_uri );
1459 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password);
1460 $heap->{ldap_handle} = $ldap_handle;
1461 #}
1462 }
1463 return $ldap_handle;
1464 }
1467 sub change_fai_state {
1468 my ($st, $targets, $session_id) = @_;
1469 $session_id = 0 if not defined $session_id;
1470 # Set FAI state to localboot
1471 my %mapActions= (
1472 reboot => '',
1473 update => 'softupdate',
1474 localboot => 'localboot',
1475 reinstall => 'install',
1476 rescan => '',
1477 wake => '',
1478 memcheck => 'memcheck',
1479 sysinfo => 'sysinfo',
1480 install => 'install',
1481 );
1483 # Return if this is unknown
1484 if (!exists $mapActions{ $st }){
1485 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
1486 return;
1487 }
1489 my $state= $mapActions{ $st };
1491 my $ldap_handle = &get_ldap_handle($session_id);
1492 if( defined($ldap_handle) ) {
1494 # Build search filter for hosts
1495 my $search= "(&(objectClass=GOhard)";
1496 foreach (@{$targets}){
1497 $search.= "(macAddress=$_)";
1498 }
1499 $search.= ")";
1501 # If there's any host inside of the search string, procress them
1502 if (!($search =~ /macAddress/)){
1503 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
1504 return;
1505 }
1507 # Perform search for Unit Tag
1508 my $mesg = $ldap_handle->search(
1509 base => $ldap_base,
1510 scope => 'sub',
1511 attrs => ['dn', 'FAIstate', 'objectClass'],
1512 filter => "$search"
1513 );
1515 if ($mesg->count) {
1516 my @entries = $mesg->entries;
1517 foreach my $entry (@entries) {
1518 # Only modify entry if it is not set to '$state'
1519 if ($entry->get_value("FAIstate") ne "$state"){
1520 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1521 my $result;
1522 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1523 if (exists $tmp{'FAIobject'}){
1524 if ($state eq ''){
1525 $result= $ldap_handle->modify($entry->dn, changes => [
1526 delete => [ FAIstate => [] ] ]);
1527 } else {
1528 $result= $ldap_handle->modify($entry->dn, changes => [
1529 replace => [ FAIstate => $state ] ]);
1530 }
1531 } elsif ($state ne ''){
1532 $result= $ldap_handle->modify($entry->dn, changes => [
1533 add => [ objectClass => 'FAIobject' ],
1534 add => [ FAIstate => $state ] ]);
1535 }
1537 # Errors?
1538 if ($result->code){
1539 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1540 }
1541 } else {
1542 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 7);
1543 }
1544 }
1545 }
1546 # if no ldap handle defined
1547 } else {
1548 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
1549 }
1551 }
1554 sub change_goto_state {
1555 my ($st, $targets, $session_id) = @_;
1556 $session_id = 0 if not defined $session_id;
1558 # Switch on or off?
1559 my $state= $st eq 'active' ? 'active': 'locked';
1561 my $ldap_handle = &get_ldap_handle($session_id);
1562 if( defined($ldap_handle) ) {
1564 # Build search filter for hosts
1565 my $search= "(&(objectClass=GOhard)";
1566 foreach (@{$targets}){
1567 $search.= "(macAddress=$_)";
1568 }
1569 $search.= ")";
1571 # If there's any host inside of the search string, procress them
1572 if (!($search =~ /macAddress/)){
1573 return;
1574 }
1576 # Perform search for Unit Tag
1577 my $mesg = $ldap_handle->search(
1578 base => $ldap_base,
1579 scope => 'sub',
1580 attrs => ['dn', 'gotoMode'],
1581 filter => "$search"
1582 );
1584 if ($mesg->count) {
1585 my @entries = $mesg->entries;
1586 foreach my $entry (@entries) {
1588 # Only modify entry if it is not set to '$state'
1589 if ($entry->get_value("gotoMode") ne $state){
1591 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1592 my $result;
1593 $result= $ldap_handle->modify($entry->dn, changes => [
1594 replace => [ gotoMode => $state ] ]);
1596 # Errors?
1597 if ($result->code){
1598 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1599 }
1601 }
1602 }
1603 }
1605 }
1606 }
1609 sub run_create_fai_server_db {
1610 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
1611 my $session_id = $session->ID;
1612 my $task = POE::Wheel::Run->new(
1613 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
1614 StdoutEvent => "session_run_result",
1615 StderrEvent => "session_run_debug",
1616 CloseEvent => "session_run_done",
1617 );
1619 $heap->{task}->{ $task->ID } = $task;
1620 return;
1621 }
1624 sub create_fai_server_db {
1625 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
1626 my $result;
1628 if (not defined $session_id) { $session_id = 0; }
1629 my $ldap_handle = &get_ldap_handle();
1630 if(defined($ldap_handle)) {
1631 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
1632 my $mesg= $ldap_handle->search(
1633 base => $ldap_base,
1634 scope => 'sub',
1635 attrs => ['FAIrepository', 'gosaUnitTag'],
1636 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1637 );
1638 if($mesg->{'resultCode'} == 0 &&
1639 $mesg->count != 0) {
1640 foreach my $entry (@{$mesg->{entries}}) {
1641 if($entry->exists('FAIrepository')) {
1642 # Add an entry for each Repository configured for server
1643 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1644 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1645 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1646 $result= $fai_server_db->add_dbentry( {
1647 table => $table_name,
1648 primkey => ['server', 'release', 'tag'],
1649 server => $tmp_url,
1650 release => $tmp_release,
1651 sections => $tmp_sections,
1652 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1653 } );
1654 }
1655 }
1656 }
1657 }
1658 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
1660 # TODO: Find a way to post the 'create_packages_list_db' event
1661 if(not defined($dont_create_packages_list)) {
1662 &create_packages_list_db(undef, undef, $session_id);
1663 }
1664 }
1666 $ldap_handle->disconnect;
1667 return $result;
1668 }
1671 sub run_create_fai_release_db {
1672 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1673 my $session_id = $session->ID;
1674 my $task = POE::Wheel::Run->new(
1675 Program => sub { &create_fai_release_db($table_name, $session_id) },
1676 StdoutEvent => "session_run_result",
1677 StderrEvent => "session_run_debug",
1678 CloseEvent => "session_run_done",
1679 );
1681 $heap->{task}->{ $task->ID } = $task;
1682 return;
1683 }
1686 sub create_fai_release_db {
1687 my ($table_name, $session_id) = @_;
1688 my $result;
1690 # used for logging
1691 if (not defined $session_id) { $session_id = 0; }
1693 my $ldap_handle = &get_ldap_handle();
1694 if(defined($ldap_handle)) {
1695 daemon_log("$session_id INFO: create_fai_release_db: start",5);
1696 my $mesg= $ldap_handle->search(
1697 base => $ldap_base,
1698 scope => 'sub',
1699 attrs => [],
1700 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1701 );
1702 if($mesg->{'resultCode'} == 0 &&
1703 $mesg->count != 0) {
1704 # Walk through all possible FAI container ou's
1705 my @sql_list;
1706 my $timestamp= &get_time();
1707 foreach my $ou (@{$mesg->{entries}}) {
1708 my $tmp_classes= resolve_fai_classes($ou->dn, $ldap_handle, $session_id);
1709 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1710 my @tmp_array=get_fai_release_entries($tmp_classes);
1711 if(@tmp_array) {
1712 foreach my $entry (@tmp_array) {
1713 if(defined($entry) && ref($entry) eq 'HASH') {
1714 my $sql=
1715 "INSERT INTO $table_name "
1716 ."(timestamp, release, class, type, state) VALUES ("
1717 .$timestamp.","
1718 ."'".$entry->{'release'}."',"
1719 ."'".$entry->{'class'}."',"
1720 ."'".$entry->{'type'}."',"
1721 ."'".$entry->{'state'}."')";
1722 push @sql_list, $sql;
1723 }
1724 }
1725 }
1726 }
1727 }
1729 daemon_log("$session_id DEBUG: Inserting ".scalar @sql_list." entries to DB",8);
1730 if(@sql_list) {
1731 unshift @sql_list, "DELETE FROM $table_name"; # at first, clear db
1732 $fai_release_db->exec_statementlist(\@sql_list);
1733 }
1734 daemon_log("$session_id DEBUG: Done with inserting",7);
1735 }
1736 daemon_log("$session_id INFO: create_fai_release_db: finished",5);
1737 }
1738 $ldap_handle->disconnect;
1739 return $result;
1740 }
1742 sub get_fai_types {
1743 my $tmp_classes = shift || return undef;
1744 my @result;
1746 foreach my $type(keys %{$tmp_classes}) {
1747 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1748 my $entry = {
1749 type => $type,
1750 state => $tmp_classes->{$type}[0],
1751 };
1752 push @result, $entry;
1753 }
1754 }
1756 return @result;
1757 }
1759 sub get_fai_state {
1760 my $result = "";
1761 my $tmp_classes = shift || return $result;
1763 foreach my $type(keys %{$tmp_classes}) {
1764 if(defined($tmp_classes->{$type}[0])) {
1765 $result = $tmp_classes->{$type}[0];
1767 # State is equal for all types in class
1768 last;
1769 }
1770 }
1772 return $result;
1773 }
1775 sub resolve_fai_classes {
1776 my ($fai_base, $ldap_handle, $session_id) = @_;
1777 if (not defined $session_id) { $session_id = 0; }
1778 my $result;
1779 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1780 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1781 my $fai_classes;
1783 daemon_log("$session_id DEBUG: Searching for FAI entries in base $fai_base",7);
1784 my $mesg= $ldap_handle->search(
1785 base => $fai_base,
1786 scope => 'sub',
1787 attrs => ['cn','objectClass','FAIstate'],
1788 filter => $fai_filter,
1789 );
1790 daemon_log("$session_id DEBUG: Found ".$mesg->count()." FAI entries",7);
1792 if($mesg->{'resultCode'} == 0 &&
1793 $mesg->count != 0) {
1794 foreach my $entry (@{$mesg->{entries}}) {
1795 if($entry->exists('cn')) {
1796 my $tmp_dn= $entry->dn();
1798 # Skip classname and ou dn parts for class
1799 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1801 # Skip classes without releases
1802 if((!defined($tmp_release)) || length($tmp_release)==0) {
1803 next;
1804 }
1806 my $tmp_cn= $entry->get_value('cn');
1807 my $tmp_state= $entry->get_value('FAIstate');
1809 my $tmp_type;
1810 # Get FAI type
1811 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1812 if(grep $_ eq $oclass, @possible_fai_classes) {
1813 $tmp_type= $oclass;
1814 last;
1815 }
1816 }
1818 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1819 # A Subrelease
1820 my @sub_releases = split(/,/, $tmp_release);
1822 # Walk through subreleases and build hash tree
1823 my $hash;
1824 while(my $tmp_sub_release = pop @sub_releases) {
1825 $hash .= "\{'$tmp_sub_release'\}->";
1826 }
1827 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1828 } else {
1829 # A branch, no subrelease
1830 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1831 }
1832 } elsif (!$entry->exists('cn')) {
1833 my $tmp_dn= $entry->dn();
1834 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1836 # Skip classes without releases
1837 if((!defined($tmp_release)) || length($tmp_release)==0) {
1838 next;
1839 }
1841 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1842 # A Subrelease
1843 my @sub_releases= split(/,/, $tmp_release);
1845 # Walk through subreleases and build hash tree
1846 my $hash;
1847 while(my $tmp_sub_release = pop @sub_releases) {
1848 $hash .= "\{'$tmp_sub_release'\}->";
1849 }
1850 # Remove the last two characters
1851 chop($hash);
1852 chop($hash);
1854 eval('$fai_classes->'.$hash.'= {}');
1855 } else {
1856 # A branch, no subrelease
1857 if(!exists($fai_classes->{$tmp_release})) {
1858 $fai_classes->{$tmp_release} = {};
1859 }
1860 }
1861 }
1862 }
1864 # The hash is complete, now we can honor the copy-on-write based missing entries
1865 foreach my $release (keys %$fai_classes) {
1866 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1867 }
1868 }
1869 return $result;
1870 }
1872 sub apply_fai_inheritance {
1873 my $fai_classes = shift || return {};
1874 my $tmp_classes;
1876 # Get the classes from the branch
1877 foreach my $class (keys %{$fai_classes}) {
1878 # Skip subreleases
1879 if($class =~ /^ou=.*$/) {
1880 next;
1881 } else {
1882 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1883 }
1884 }
1886 # Apply to each subrelease
1887 foreach my $subrelease (keys %{$fai_classes}) {
1888 if($subrelease =~ /ou=/) {
1889 foreach my $tmp_class (keys %{$tmp_classes}) {
1890 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1891 $fai_classes->{$subrelease}->{$tmp_class} =
1892 deep_copy($tmp_classes->{$tmp_class});
1893 } else {
1894 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1895 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1896 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1897 deep_copy($tmp_classes->{$tmp_class}->{$type});
1898 }
1899 }
1900 }
1901 }
1902 }
1903 }
1905 # Find subreleases in deeper levels
1906 foreach my $subrelease (keys %{$fai_classes}) {
1907 if($subrelease =~ /ou=/) {
1908 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1909 if($subsubrelease =~ /ou=/) {
1910 apply_fai_inheritance($fai_classes->{$subrelease});
1911 }
1912 }
1913 }
1914 }
1916 return $fai_classes;
1917 }
1919 sub get_fai_release_entries {
1920 my $tmp_classes = shift || return;
1921 my $parent = shift || "";
1922 my @result = shift || ();
1924 foreach my $entry (keys %{$tmp_classes}) {
1925 if(defined($entry)) {
1926 if($entry =~ /^ou=.*$/) {
1927 my $release_name = $entry;
1928 $release_name =~ s/ou=//g;
1929 if(length($parent)>0) {
1930 $release_name = $parent."/".$release_name;
1931 }
1932 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1933 foreach my $bufentry(@bufentries) {
1934 push @result, $bufentry;
1935 }
1936 } else {
1937 my @types = get_fai_types($tmp_classes->{$entry});
1938 foreach my $type (@types) {
1939 push @result,
1940 {
1941 'class' => $entry,
1942 'type' => $type->{'type'},
1943 'release' => $parent,
1944 'state' => $type->{'state'},
1945 };
1946 }
1947 }
1948 }
1949 }
1951 return @result;
1952 }
1954 sub deep_copy {
1955 my $this = shift;
1956 if (not ref $this) {
1957 $this;
1958 } elsif (ref $this eq "ARRAY") {
1959 [map deep_copy($_), @$this];
1960 } elsif (ref $this eq "HASH") {
1961 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1962 } else { die "what type is $_?" }
1963 }
1966 sub session_run_result {
1967 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1968 $kernel->sig(CHLD => "child_reap");
1969 }
1971 sub session_run_debug {
1972 my $result = $_[ARG0];
1973 print STDERR "$result\n";
1974 }
1976 sub session_run_done {
1977 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1978 delete $heap->{task}->{$task_id};
1979 }
1981 sub create_sources_list {
1982 my ($session_id) = @_;
1983 my $ldap_handle = &get_ldap_handle;
1984 my $result="/tmp/gosa_si_tmp_sources_list";
1986 # Remove old file
1987 if(stat($result)) {
1988 unlink($result);
1989 &main::daemon_log("$session_id DEBUG: remove an old version of '$result'", 7);
1990 }
1992 my $fh;
1993 open($fh, ">$result");
1994 if (not defined $fh) {
1995 &main::daemon_log("$session_id DEBUG: cannot open '$result' for writing", 7);
1996 return undef;
1997 }
1998 if(defined($ldap_server_dn) and length($ldap_server_dn) > 0) {
1999 my $mesg=$ldap_handle->search(
2000 base => $ldap_server_dn,
2001 scope => 'base',
2002 attrs => 'FAIrepository',
2003 filter => 'objectClass=FAIrepositoryServer'
2004 );
2005 if($mesg->count) {
2006 foreach my $entry(@{$mesg->{'entries'}}) {
2007 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2008 my ($server, $tag, $release, $sections)= split /\|/, $value;
2009 my $line = "deb $server $release";
2010 $sections =~ s/,/ /g;
2011 $line.= " $sections";
2012 print $fh $line."\n";
2013 }
2014 }
2015 }
2016 } else {
2017 &main::daemon_log("$session_id ERROR: something wrong with ldap_server_dn '$ldap_server_dn', abort create_soureces_list", 1);
2018 }
2019 close($fh);
2021 return $result;
2022 }
2025 sub run_create_packages_list_db {
2026 my ($session, $heap) = @_[SESSION, HEAP];
2027 my $session_id = $session->ID;
2029 my $task = POE::Wheel::Run->new(
2030 Program => sub {&create_packages_list_db(undef, undef, $session_id)},
2031 StdoutEvent => "session_run_result",
2032 StderrEvent => "session_run_debug",
2033 CloseEvent => "session_run_done",
2034 );
2035 $heap->{task}->{ $task->ID } = $task;
2036 }
2039 sub create_packages_list_db {
2040 my ($ldap_handle, $sources_file, $session_id) = @_;
2042 if (not defined $session_id) { $session_id = 0; }
2043 if (not defined $ldap_handle) {
2044 $ldap_handle= &get_ldap_handle();
2046 if (not defined $ldap_handle) {
2047 daemon_log("$session_id ERROR: no ldap_handle available to create_packages_list_db", 1);
2048 return;
2049 }
2050 }
2051 if (not defined $sources_file) {
2052 &main::daemon_log("$session_id INFO: no sources_file given for creating packages list so trigger creation of it", 5);
2053 $sources_file = &create_sources_list($session_id);
2054 }
2056 if (not defined $sources_file) {
2057 &main::daemon_log("$session_id ERROR: no sources_file given under '$sources_file', skip create_packages_list_db", 1);
2059 }
2061 # it should not be possible to trigger a recreation of packages_list_db
2062 # while packages_list_db is under construction, so set flag packages_list_under_construction
2063 # which is tested befor recreation can be started
2064 if ($packages_list_under_construction) {
2065 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait untill this process is finished", 3);
2066 return;
2067 } else {
2068 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2069 # set packages_list_under_construction to true
2070 $packages_list_under_construction = 1;
2071 }
2072 my $line;
2074 open(CONFIG, "<$sources_file") or do {
2075 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2076 return;
2077 };
2079 # Read lines
2080 while ($line = <CONFIG>){
2081 # Unify
2082 chop($line);
2083 $line =~ s/^\s+//;
2084 $line =~ s/^\s+/ /;
2086 # Strip comments
2087 $line =~ s/#.*$//g;
2089 # Skip empty lines
2090 if ($line =~ /^\s*$/){
2091 next;
2092 }
2094 # Interpret deb line
2095 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2096 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2097 print STDERR "baseurl: $baseurl\n";
2098 print STDERR "dist: $dist\n";
2099 print STDERR "sections: $sections\n";
2100 my $section;
2101 foreach $section (split(' ', $sections)){
2102 &parse_package_info( $baseurl, $dist, $section, $session_id );
2103 }
2104 }
2105 }
2107 close (CONFIG);
2109 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2110 # set packages_list_under_construction to false
2111 $packages_list_under_construction = 0;
2113 return;
2114 }
2117 sub parse_package_info {
2118 my ($baseurl, $dist, $section, $session_id)= @_;
2119 my ($package);
2120 if (not defined $session_id) { $session_id = 0; }
2121 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2122 $repo_dirs{ "${repo_path}/pool" } = 1;
2124 foreach $package ("Packages.gz"){
2125 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2126 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
2127 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
2128 }
2129 find(\&cleanup_and_extract($session_id), keys( %repo_dirs ));
2130 }
2133 sub get_package {
2134 my ($url, $dest, $session_id)= @_;
2135 if (not defined $session_id) { $session_id = 0; }
2137 my $tpath = dirname($dest);
2138 -d "$tpath" || mkpath "$tpath";
2140 # This is ugly, but I've no time to take a look at "how it works in perl"
2141 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2142 system("gunzip -cd '$dest' > '$dest.in'");
2143 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 5);
2144 unlink($dest);
2145 daemon_log("$session_id DEBUG: delete file '$dest'", 5);
2146 } else {
2147 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2148 }
2149 return 0;
2150 }
2152 sub parse_package {
2153 my ($path, $dist, $srv_path, $session_id)= @_;
2154 if (not defined $session_id) { $session_id = 0;}
2155 my ($package, $version, $section, $description);
2156 my @sql_list;
2157 my $PACKAGES;
2159 if(not stat("$path.in")) {
2160 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2161 return;
2162 }
2164 open($PACKAGES, "<$path.in");
2165 if(not defined($PACKAGES)) {
2166 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
2167 return;
2168 }
2170 # Read lines
2171 while (<$PACKAGES>){
2172 my $line = $_;
2173 # Unify
2174 chop($line);
2176 # Use empty lines as a trigger
2177 if ($line =~ /^\s*$/){
2178 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '', 'none', '0')";
2179 push(@sql_list, $sql);
2180 $package = "none";
2181 $version = "none";
2182 $section = "none";
2183 $description = "none";
2184 next;
2185 }
2187 # Trigger for package name
2188 if ($line =~ /^Package:\s/){
2189 ($package)= ($line =~ /^Package: (.*)$/);
2190 next;
2191 }
2193 # Trigger for version
2194 if ($line =~ /^Version:\s/){
2195 ($version)= ($line =~ /^Version: (.*)$/);
2196 next;
2197 }
2199 # Trigger for description
2200 if ($line =~ /^Description:\s/){
2201 ($description)= ($line =~ /^Description: (.*)$/);
2202 next;
2203 }
2205 # Trigger for section
2206 if ($line =~ /^Section:\s/){
2207 ($section)= ($line =~ /^Section: (.*)$/);
2208 next;
2209 }
2211 # Trigger for filename
2212 if ($line =~ /^Filename:\s/){
2213 my ($filename) = ($line =~ /^Filename: (.*)$/);
2214 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
2215 next;
2216 }
2217 }
2219 close( $PACKAGES );
2220 # unlink( "$path.in" );
2221 &main::daemon_log("$session_id DEBUG: unlink '$path.in'", 1);
2222 my $len_sql_list = @sql_list;
2223 &main::daemon_log("$session_id DEBUG: add $len_sql_list insert-statements to packages_list_db", 5);
2224 $packages_list_db->exec_statementlist(\@sql_list);
2225 }
2227 sub store_fileinfo {
2228 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
2230 my %fileinfo = (
2231 'package' => $package,
2232 'dist' => $dist,
2233 'version' => $vers,
2234 );
2236 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
2237 }
2239 sub cleanup_and_extract {
2240 my ($session_id) = @_;
2241 if (not defined $session_id) { $session_id = 0; }
2242 my $fileinfo = $repo_files{ $File::Find::name };
2244 if( defined $fileinfo ) {
2246 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
2247 my $sql;
2248 my $package = $fileinfo->{ 'package' };
2249 my $newver = $fileinfo->{ 'version' };
2251 mkpath($dir);
2252 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
2254 if( -f "$dir/DEBIAN/templates" ) {
2256 daemon_log("$session_id DEBUG: Found debconf templates in '$package' - $newver", 5);
2258 my $tmpl= "";
2259 {
2260 local $/=undef;
2261 open FILE, "$dir/DEBIAN/templates";
2262 $tmpl = &encode_base64(<FILE>);
2263 close FILE;
2264 }
2265 rmtree("$dir/DEBIAN/templates");
2267 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
2269 } else {
2270 $sql= "update $main::packages_list_tn set template = '' where package = '$package' and version = '$newver';";
2271 }
2273 my $res= $main::packages_list_db->update_dbentry($sql);
2274 }
2275 }
2278 #==== MAIN = main ==============================================================
2279 # parse commandline options
2280 Getopt::Long::Configure( "bundling" );
2281 GetOptions("h|help" => \&usage,
2282 "c|config=s" => \$cfg_file,
2283 "f|foreground" => \$foreground,
2284 "v|verbose+" => \$verbose,
2285 "no-bus+" => \$no_bus,
2286 "no-arp+" => \$no_arp,
2287 );
2289 # read and set config parameters
2290 &check_cmdline_param ;
2291 &read_configfile;
2292 &check_pid;
2294 $SIG{CHLD} = 'IGNORE';
2296 # forward error messages to logfile
2297 if( ! $foreground ) {
2298 open( STDIN, '+>/dev/null' );
2299 open( STDOUT, '+>&STDIN' );
2300 open( STDERR, '+>&STDIN' );
2301 }
2303 # Just fork, if we are not in foreground mode
2304 if( ! $foreground ) {
2305 chdir '/' or die "Can't chdir to /: $!";
2306 $pid = fork;
2307 setsid or die "Can't start a new session: $!";
2308 umask 0;
2309 } else {
2310 $pid = $$;
2311 }
2313 # Do something useful - put our PID into the pid_file
2314 if( 0 != $pid ) {
2315 open( LOCK_FILE, ">$pid_file" );
2316 print LOCK_FILE "$pid\n";
2317 close( LOCK_FILE );
2318 if( !$foreground ) {
2319 exit( 0 )
2320 };
2321 }
2323 daemon_log(" ", 1);
2324 daemon_log("$0 started!", 1);
2326 if ($no_bus > 0) {
2327 $bus_activ = "false"
2328 }
2330 # connect to gosa-si job queue
2331 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2332 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2334 # connect to known_clients_db
2335 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2336 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2338 # connect to known_server_db
2339 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2340 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2342 # connect to login_usr_db
2343 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2344 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2346 # connect to fai_server_db and fai_release_db
2347 unlink($fai_server_file_name);
2348 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2349 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2351 unlink($fai_release_file_name);
2352 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
2353 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
2355 # connect to packages_list_db
2356 unlink($packages_list_file_name);
2357 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2358 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2360 # connect to messaging_db
2361 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2362 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2365 # create xml object used for en/decrypting
2366 $xml = new XML::Simple();
2368 # create socket for incoming xml messages
2370 POE::Component::Server::TCP->new(
2371 Port => $server_port,
2372 ClientInput => sub {
2373 my ($kernel, $input) = @_[KERNEL, ARG0];
2374 push(@tasks, $input);
2375 $kernel->yield("next_task");
2376 },
2377 InlineStates => {
2378 next_task => \&next_task,
2379 task_result => \&handle_task_result,
2380 task_done => \&handle_task_done,
2381 task_debug => \&handle_task_debug,
2382 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2383 }
2384 );
2386 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2388 # create session for repeatedly checking the job queue for jobs
2389 POE::Session->create(
2390 inline_states => {
2391 _start => \&_start,
2392 sig_handler => \&sig_handler,
2393 watch_for_new_messages => \&watch_for_new_messages,
2394 watch_for_done_messages => \&watch_for_done_messages,
2395 watch_for_new_jobs => \&watch_for_new_jobs,
2396 watch_for_done_jobs => \&watch_for_done_jobs,
2397 create_packages_list_db => \&run_create_packages_list_db,
2398 create_fai_server_db => \&run_create_fai_server_db,
2399 create_fai_release_db => \&run_create_fai_release_db,
2400 session_run_result => \&session_run_result,
2401 session_run_debug => \&session_run_debug,
2402 session_run_done => \&session_run_done,
2403 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2404 }
2405 );
2408 # import all modules
2409 &import_modules;
2411 # check wether all modules are gosa-si valid passwd check
2413 POE::Kernel->run();
2414 exit;