51980e1ba18c43f80bd7841e9f5264e72ea2beee
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",
119 "timestamp",
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 = ('subject', 'message_from', 'message_to', 'flag', 'direction', 'delivery_time', 'message', 'timestamp', 'id INTEGER' );
171 my $messaging_file_name;
173 # path to directory to store client install log files
174 our $client_fai_log_dir = "/var/log/fai";
176 # queue which stores taskes until one of the $max_children children are ready to process the task
177 my @tasks = qw();
178 my $max_children = 2;
181 %cfg_defaults = (
182 "general" => {
183 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
184 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
185 },
186 "bus" => {
187 "activ" => [\$bus_activ, "true"],
188 },
189 "server" => {
190 "port" => [\$server_port, "20081"],
191 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
192 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
193 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
194 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai_server.db'],
195 "fai-release" => [\$fai_release_file_name, '/var/lib/gosa-si/fai_release.db'],
196 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
197 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
198 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
199 "repo-path" => [\$repo_path, '/srv/www/repository'],
200 "ldap-uri" => [\$ldap_uri, ""],
201 "ldap-base" => [\$ldap_base, ""],
202 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
203 "ldap-admin-password" => [\$ldap_admin_password, ""],
204 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
205 "max-clients" => [\$max_clients, 10],
206 },
207 "GOsaPackages" => {
208 "ip" => [\$gosa_ip, "0.0.0.0"],
209 "port" => [\$gosa_port, "20082"],
210 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
211 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
212 "messaging-db-loop-delay" => [\$messaging_db_loop_delay, 3],
213 "key" => [\$GosaPackages_key, "none"],
214 },
215 "SIPackages" => {
216 "key" => [\$SIPackages_key, "none"],
217 },
218 );
221 #=== FUNCTION ================================================================
222 # NAME: usage
223 # PARAMETERS: nothing
224 # RETURNS: nothing
225 # DESCRIPTION: print out usage text to STDERR
226 #===============================================================================
227 sub usage {
228 print STDERR << "EOF" ;
229 usage: $prg [-hvf] [-c config]
231 -h : this (help) message
232 -c <file> : config file
233 -f : foreground, process will not be forked to background
234 -v : be verbose (multiple to increase verbosity)
235 -no-bus : starts $prg without connection to bus
236 -no-arp : starts $prg without connection to arp module
238 EOF
239 print "\n" ;
240 }
243 #=== FUNCTION ================================================================
244 # NAME: read_configfile
245 # PARAMETERS: cfg_file - string -
246 # RETURNS: nothing
247 # DESCRIPTION: read cfg_file and set variables
248 #===============================================================================
249 sub read_configfile {
250 my $cfg;
251 if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
252 if( -r $cfg_file ) {
253 $cfg = Config::IniFiles->new( -file => $cfg_file );
254 } else {
255 print STDERR "Couldn't read config file!\n";
256 }
257 } else {
258 $cfg = Config::IniFiles->new() ;
259 }
260 foreach my $section (keys %cfg_defaults) {
261 foreach my $param (keys %{$cfg_defaults{ $section }}) {
262 my $pinfo = $cfg_defaults{ $section }{ $param };
263 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
264 }
265 }
266 }
269 #=== FUNCTION ================================================================
270 # NAME: logging
271 # PARAMETERS: level - string - default 'info'
272 # msg - string -
273 # facility - string - default 'LOG_DAEMON'
274 # RETURNS: nothing
275 # DESCRIPTION: function for logging
276 #===============================================================================
277 sub daemon_log {
278 # log into log_file
279 my( $msg, $level ) = @_;
280 if(not defined $msg) { return }
281 if(not defined $level) { $level = 1 }
282 if(defined $log_file){
283 open(LOG_HANDLE, ">>$log_file");
284 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
285 print STDERR "cannot open $log_file: $!";
286 return }
287 chomp($msg);
288 if($level <= $verbose){
289 my ($seconds, $minutes, $hours, $monthday, $month,
290 $year, $weekday, $yearday, $sommertime) = localtime(time);
291 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
292 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
293 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
294 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
295 $month = $monthnames[$month];
296 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
297 $year+=1900;
298 my $name = $prg;
300 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
301 print LOG_HANDLE $log_msg;
302 if( $foreground ) {
303 print STDERR $log_msg;
304 }
305 }
306 close( LOG_HANDLE );
307 }
308 }
311 #=== FUNCTION ================================================================
312 # NAME: check_cmdline_param
313 # PARAMETERS: nothing
314 # RETURNS: nothing
315 # DESCRIPTION: validates commandline parameter
316 #===============================================================================
317 sub check_cmdline_param () {
318 my $err_config;
319 my $err_counter = 0;
320 if(not defined($cfg_file)) {
321 $cfg_file = "/etc/gosa-si/server.conf";
322 if(! -r $cfg_file) {
323 $err_config = "please specify a config file";
324 $err_counter += 1;
325 }
326 }
327 if( $err_counter > 0 ) {
328 &usage( "", 1 );
329 if( defined( $err_config)) { print STDERR "$err_config\n"}
330 print STDERR "\n";
331 exit( -1 );
332 }
333 }
336 #=== FUNCTION ================================================================
337 # NAME: check_pid
338 # PARAMETERS: nothing
339 # RETURNS: nothing
340 # DESCRIPTION: handels pid processing
341 #===============================================================================
342 sub check_pid {
343 $pid = -1;
344 # Check, if we are already running
345 if( open(LOCK_FILE, "<$pid_file") ) {
346 $pid = <LOCK_FILE>;
347 if( defined $pid ) {
348 chomp( $pid );
349 if( -f "/proc/$pid/stat" ) {
350 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
351 if( $stat ) {
352 daemon_log("ERROR: Already running",1);
353 close( LOCK_FILE );
354 exit -1;
355 }
356 }
357 }
358 close( LOCK_FILE );
359 unlink( $pid_file );
360 }
362 # create a syslog msg if it is not to possible to open PID file
363 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
364 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
365 if (open(LOCK_FILE, '<', $pid_file)
366 && ($pid = <LOCK_FILE>))
367 {
368 chomp($pid);
369 $msg .= "(PID $pid)\n";
370 } else {
371 $msg .= "(unable to read PID)\n";
372 }
373 if( ! ($foreground) ) {
374 openlog( $0, "cons,pid", "daemon" );
375 syslog( "warning", $msg );
376 closelog();
377 }
378 else {
379 print( STDERR " $msg " );
380 }
381 exit( -1 );
382 }
383 }
385 #=== FUNCTION ================================================================
386 # NAME: import_modules
387 # PARAMETERS: module_path - string - abs. path to the directory the modules
388 # are stored
389 # RETURNS: nothing
390 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
391 # state is on is imported by "require 'file';"
392 #===============================================================================
393 sub import_modules {
394 daemon_log(" ", 1);
396 if (not -e $modules_path) {
397 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
398 }
400 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
401 while (defined (my $file = readdir (DIR))) {
402 if (not $file =~ /(\S*?).pm$/) {
403 next;
404 }
405 my $mod_name = $1;
407 if( $file =~ /ArpHandler.pm/ ) {
408 if( $no_arp > 0 ) {
409 next;
410 }
411 }
413 eval { require $file; };
414 if ($@) {
415 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
416 daemon_log("$@", 5);
417 } else {
418 my $info = eval($mod_name.'::get_module_info()');
419 # Only load module if get_module_info() returns a non-null object
420 if( $info ) {
421 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
422 $known_modules->{$mod_name} = $info;
423 daemon_log("INFO: module $mod_name loaded", 5);
424 }
425 }
426 }
427 close (DIR);
428 }
431 #=== FUNCTION ================================================================
432 # NAME: sig_int_handler
433 # PARAMETERS: signal - string - signal arose from system
434 # RETURNS: noting
435 # DESCRIPTION: handels tasks to be done befor signal becomes active
436 #===============================================================================
437 sub sig_int_handler {
438 my ($signal) = @_;
440 # if (defined($ldap_handle)) {
441 # $ldap_handle->disconnect;
442 # }
443 # TODO alle verbliebenden ldap verbindungen aus allen heaps beenden
446 daemon_log("shutting down gosa-si-server", 1);
447 system("kill `ps -C gosa-si-server -o pid=`");
448 }
449 $SIG{INT} = \&sig_int_handler;
452 sub check_key_and_xml_validity {
453 my ($crypted_msg, $module_key, $session_id) = @_;
454 my $msg;
455 my $msg_hash;
456 my $error_string;
457 eval{
458 $msg = &decrypt_msg($crypted_msg, $module_key);
460 if ($msg =~ /<xml>/i){
461 $msg =~ s/\s+/ /g; # just for better daemon_log
462 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 8);
463 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
465 ##############
466 # check header
467 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
468 my $header_l = $msg_hash->{'header'};
469 if( 1 > @{$header_l} ) { die 'empty header tag'; }
470 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
471 my $header = @{$header_l}[0];
472 if( 0 == length $header) { die 'empty string in header tag'; }
474 ##############
475 # check source
476 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
477 my $source_l = $msg_hash->{'source'};
478 if( 1 > @{$source_l} ) { die 'empty source tag'; }
479 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
480 my $source = @{$source_l}[0];
481 if( 0 == length $source) { die 'source error'; }
483 ##############
484 # check target
485 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
486 my $target_l = $msg_hash->{'target'};
487 if( 1 > @{$target_l} ) { die 'empty target tag'; }
488 }
489 };
490 if($@) {
491 daemon_log("$session_id DEBUG: do not understand the message: $@", 7);
492 $msg = undef;
493 $msg_hash = undef;
494 }
496 return ($msg, $msg_hash);
497 }
500 sub check_outgoing_xml_validity {
501 my ($msg) = @_;
503 my $msg_hash;
504 eval{
505 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
507 ##############
508 # check header
509 my $header_l = $msg_hash->{'header'};
510 if( 1 != @{$header_l} ) {
511 die 'no or more than one headers specified';
512 }
513 my $header = @{$header_l}[0];
514 if( 0 == length $header) {
515 die 'header has length 0';
516 }
518 ##############
519 # check source
520 my $source_l = $msg_hash->{'source'};
521 if( 1 != @{$source_l} ) {
522 die 'no or more than 1 sources specified';
523 }
524 my $source = @{$source_l}[0];
525 if( 0 == length $source) {
526 die 'source has length 0';
527 }
528 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
529 $source =~ /^GOSA$/i ) {
530 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
531 }
533 ##############
534 # check target
535 my $target_l = $msg_hash->{'target'};
536 if( 0 == @{$target_l} ) {
537 die "no targets specified";
538 }
539 foreach my $target (@$target_l) {
540 if( 0 == length $target) {
541 die "target has length 0";
542 }
543 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
544 $target =~ /^GOSA$/i ||
545 $target =~ /^\*$/ ||
546 $target =~ /KNOWN_SERVER/i ||
547 $target =~ /JOBDB/i ||
548 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
549 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
550 }
551 }
552 };
553 if($@) {
554 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
555 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
556 $msg_hash = undef;
557 }
559 return ($msg_hash);
560 }
563 sub input_from_known_server {
564 my ($input, $remote_ip, $session_id) = @_ ;
565 my ($msg, $msg_hash, $module);
567 my $sql_statement= "SELECT * FROM known_server";
568 my $query_res = $known_server_db->select_dbentry( $sql_statement );
570 while( my ($hit_num, $hit) = each %{ $query_res } ) {
571 my $host_name = $hit->{hostname};
572 if( not $host_name =~ "^$remote_ip") {
573 next;
574 }
575 my $host_key = $hit->{hostkey};
576 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 7);
577 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
579 # check if module can open msg envelope with module key
580 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
581 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
582 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 7);
583 daemon_log("$@", 8);
584 next;
585 }
586 else {
587 $msg = $tmp_msg;
588 $msg_hash = $tmp_msg_hash;
589 $module = "SIPackages";
590 last;
591 }
592 }
594 if( (!$msg) || (!$msg_hash) || (!$module) ) {
595 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 7);
596 }
598 return ($msg, $msg_hash, $module);
599 }
602 sub input_from_known_client {
603 my ($input, $remote_ip, $session_id) = @_ ;
604 my ($msg, $msg_hash, $module);
606 my $sql_statement= "SELECT * FROM known_clients";
607 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
608 while( my ($hit_num, $hit) = each %{ $query_res } ) {
609 my $host_name = $hit->{hostname};
610 if( not $host_name =~ /^$remote_ip:\d*$/) {
611 next;
612 }
613 my $host_key = $hit->{hostkey};
614 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 7);
615 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 7);
617 # check if module can open msg envelope with module key
618 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
620 if( (!$msg) || (!$msg_hash) ) {
621 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 7);
622 &daemon_log("$@", 8);
623 next;
624 }
625 else {
626 $module = "SIPackages";
627 last;
628 }
629 }
631 if( (!$msg) || (!$msg_hash) || (!$module) ) {
632 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 7);
633 }
635 return ($msg, $msg_hash, $module);
636 }
639 sub input_from_unknown_host {
640 no strict "refs";
641 my ($input, $session_id) = @_ ;
642 my ($msg, $msg_hash, $module);
643 my $error_string;
645 my %act_modules = %$known_modules;
647 while( my ($mod, $info) = each(%act_modules)) {
649 # check a key exists for this module
650 my $module_key = ${$mod."_key"};
651 if( not defined $module_key ) {
652 if( $mod eq 'ArpHandler' ) {
653 next;
654 }
655 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
656 next;
657 }
658 daemon_log("$session_id DEBUG: $mod: $module_key", 7);
660 # check if module can open msg envelope with module key
661 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
662 if( (not defined $msg) || (not defined $msg_hash) ) {
663 next;
664 }
665 else {
666 $module = $mod;
667 last;
668 }
669 }
671 if( (!$msg) || (!$msg_hash) || (!$module)) {
672 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
673 }
675 return ($msg, $msg_hash, $module);
676 }
679 sub create_ciphering {
680 my ($passwd) = @_;
681 if((!defined($passwd)) || length($passwd)==0) {
682 $passwd = "";
683 }
684 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
685 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
686 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
687 $my_cipher->set_iv($iv);
688 return $my_cipher;
689 }
692 sub encrypt_msg {
693 my ($msg, $key) = @_;
694 my $my_cipher = &create_ciphering($key);
695 my $len;
696 {
697 use bytes;
698 $len= 16-length($msg)%16;
699 }
700 $msg = "\0"x($len).$msg;
701 $msg = $my_cipher->encrypt($msg);
702 chomp($msg = &encode_base64($msg));
703 # there are no newlines allowed inside msg
704 $msg=~ s/\n//g;
705 return $msg;
706 }
709 sub decrypt_msg {
711 my ($msg, $key) = @_ ;
712 $msg = &decode_base64($msg);
713 my $my_cipher = &create_ciphering($key);
714 $msg = $my_cipher->decrypt($msg);
715 $msg =~ s/\0*//g;
716 return $msg;
717 }
720 sub get_encrypt_key {
721 my ($target) = @_ ;
722 my $encrypt_key;
723 my $error = 0;
725 # target can be in known_server
726 if( not defined $encrypt_key ) {
727 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
728 my $query_res = $known_server_db->select_dbentry( $sql_statement );
729 while( my ($hit_num, $hit) = each %{ $query_res } ) {
730 my $host_name = $hit->{hostname};
731 if( $host_name ne $target ) {
732 next;
733 }
734 $encrypt_key = $hit->{hostkey};
735 last;
736 }
737 }
739 # target can be in known_client
740 if( not defined $encrypt_key ) {
741 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
742 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
743 while( my ($hit_num, $hit) = each %{ $query_res } ) {
744 my $host_name = $hit->{hostname};
745 if( $host_name ne $target ) {
746 next;
747 }
748 $encrypt_key = $hit->{hostkey};
749 last;
750 }
751 }
753 return $encrypt_key;
754 }
757 #=== FUNCTION ================================================================
758 # NAME: open_socket
759 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
760 # [PeerPort] string necessary if port not appended by PeerAddr
761 # RETURNS: socket IO::Socket::INET
762 # DESCRIPTION: open a socket to PeerAddr
763 #===============================================================================
764 sub open_socket {
765 my ($PeerAddr, $PeerPort) = @_ ;
766 if(defined($PeerPort)){
767 $PeerAddr = $PeerAddr.":".$PeerPort;
768 }
769 my $socket;
770 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
771 Porto => "tcp",
772 Type => SOCK_STREAM,
773 Timeout => 5,
774 );
775 if(not defined $socket) {
776 return;
777 }
778 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
779 return $socket;
780 }
783 #=== FUNCTION ================================================================
784 # NAME: get_ip
785 # PARAMETERS: interface name (i.e. eth0)
786 # RETURNS: (ip address)
787 # DESCRIPTION: Uses ioctl to get ip address directly from system.
788 #===============================================================================
789 sub get_ip {
790 my $ifreq= shift;
791 my $result= "";
792 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
793 my $proto= getprotobyname('ip');
795 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
796 or die "socket: $!";
798 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
799 my ($if, $sin) = unpack 'a16 a16', $ifreq;
800 my ($port, $addr) = sockaddr_in $sin;
801 my $ip = inet_ntoa $addr;
803 if ($ip && length($ip) > 0) {
804 $result = $ip;
805 }
806 }
808 return $result;
809 }
812 sub get_local_ip_for_remote_ip {
813 my $remote_ip= shift;
814 my $result="0.0.0.0";
816 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
817 if($remote_ip eq "127.0.0.1") {
818 $result = "127.0.0.1";
819 } else {
820 my $PROC_NET_ROUTE= ('/proc/net/route');
822 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
823 or die "Could not open $PROC_NET_ROUTE";
825 my @ifs = <PROC_NET_ROUTE>;
827 close(PROC_NET_ROUTE);
829 # Eat header line
830 shift @ifs;
831 chomp @ifs;
832 foreach my $line(@ifs) {
833 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
834 my $destination;
835 my $mask;
836 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
837 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
838 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
839 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
840 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
841 # destination matches route, save mac and exit
842 $result= &get_ip($Iface);
843 last;
844 }
845 }
846 }
847 } else {
848 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
849 }
850 return $result;
851 }
854 sub send_msg_to_target {
855 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
856 my $error = 0;
857 my $header;
858 my $new_status;
859 my $act_status;
860 my ($sql_statement, $res);
862 if( $msg_header ) {
863 $header = "'$msg_header'-";
864 } else {
865 $header = "";
866 }
868 # Patch the source ip
869 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
870 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
871 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
872 }
874 # encrypt xml msg
875 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
877 # opensocket
878 my $socket = &open_socket($address);
879 if( !$socket ) {
880 daemon_log("$session_id ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
881 $error++;
882 }
884 if( $error == 0 ) {
885 # send xml msg
886 print $socket $crypted_msg."\n";
888 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
889 #daemon_log("DEBUG: message:\n$msg", 9);
891 }
893 # close socket in any case
894 if( $socket ) {
895 close $socket;
896 }
898 if( $error > 0 ) { $new_status = "down"; }
899 else { $new_status = $msg_header; }
902 # known_clients
903 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
904 $res = $known_clients_db->select_dbentry($sql_statement);
905 if( keys(%$res) > 0) {
906 $act_status = $res->{1}->{'status'};
907 if( $act_status eq "down" ) {
908 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
909 $res = $known_clients_db->del_dbentry($sql_statement);
910 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
911 } else {
912 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
913 $res = $known_clients_db->update_dbentry($sql_statement);
914 if($new_status eq "down"){
915 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
916 } else {
917 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
918 }
919 }
920 }
922 # known_server
923 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
924 $res = $known_server_db->select_dbentry($sql_statement);
925 if( keys(%$res) > 0 ) {
926 $act_status = $res->{1}->{'status'};
927 if( $act_status eq "down" ) {
928 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
929 $res = $known_server_db->del_dbentry($sql_statement);
930 daemon_log("$session_id WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
931 }
932 else {
933 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
934 $res = $known_server_db->update_dbentry($sql_statement);
935 if($new_status eq "down"){
936 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
937 }
938 else {
939 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
940 }
941 }
942 }
943 return $error;
944 }
947 sub update_jobdb_status_for_send_msgs {
948 my ($answer, $error) = @_;
949 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
950 my $jobdb_id = $1;
952 # sending msg faild
953 if( $error ) {
954 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
955 my $sql_statement = "UPDATE $job_queue_tn ".
956 "SET status='error', result='can not deliver msg, please consult log file' ".
957 "WHERE id='$jobdb_id'";
958 my $res = $job_db->update_dbentry($sql_statement);
959 }
961 # sending msg was successful
962 } else {
963 my $sql_statement = "UPDATE $job_queue_tn ".
964 "SET status='done' ".
965 "WHERE id='$jobdb_id' AND status='processed'";
966 my $res = $job_db->update_dbentry($sql_statement);
967 }
968 }
969 }
971 sub _start {
972 my ($kernel) = $_[KERNEL];
973 &trigger_db_loop($kernel);
974 $global_kernel = $kernel;
975 $kernel->yield('create_fai_server_db', $fai_server_tn );
976 $kernel->yield('create_fai_release_db', $fai_release_tn );
977 $kernel->sig(USR1 => "sig_handler");
978 $kernel->sig(USR2 => "create_packages_list_db");
979 }
981 sub sig_handler {
982 my ($kernel, $signal) = @_[KERNEL, ARG0] ;
983 daemon_log("0 INFO got signal '$signal'", 1);
984 $kernel->sig_handled();
985 return;
986 }
988 sub next_task {
989 my ($session, $heap) = @_[SESSION, HEAP];
991 while ( keys( %{ $heap->{task} } ) < $max_children ) {
992 my $next_task = shift @tasks;
993 last unless defined $next_task;
995 my $task = POE::Wheel::Run->new(
996 Program => sub { process_task($session, $heap, $next_task) },
997 StdioFilter => POE::Filter::Reference->new(),
998 StdoutEvent => "task_result",
999 StderrEvent => "task_debug",
1000 CloseEvent => "task_done",
1001 );
1003 $heap->{task}->{ $task->ID } = $task;
1004 }
1005 }
1007 sub handle_task_result {
1008 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
1009 my $client_answer = $result->{'answer'};
1010 if( $client_answer =~ s/session_id=(\d+)$// ) {
1011 my $session_id = $1;
1012 if( defined $session_id ) {
1013 my $session_reference = $kernel->ID_id_to_session($session_id);
1014 if( defined $session_reference ) {
1015 $heap = $session_reference->get_heap();
1016 }
1017 }
1019 if(exists $heap->{'client'}) {
1020 $heap->{'client'}->put($client_answer);
1021 }
1022 }
1023 $kernel->sig(CHLD => "child_reap");
1024 }
1026 sub handle_task_debug {
1027 my $result = $_[ARG0];
1028 print STDERR "$result\n";
1029 }
1031 sub handle_task_done {
1032 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1033 delete $heap->{task}->{$task_id};
1034 $kernel->yield("next_task");
1035 }
1037 sub process_task {
1038 no strict "refs";
1039 my ($session, $heap, $input) = @_;
1040 my $session_id = $session->ID;
1041 my ($msg, $msg_hash, $module);
1042 my $error = 0;
1043 my $answer_l;
1044 my ($answer_header, @answer_target_l, $answer_source);
1045 my $client_answer = "";
1047 daemon_log("", 5);
1048 daemon_log("$session_id INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1049 daemon_log("$session_id DEBUG: Incoming msg:\n$input", 9);
1051 ####################
1052 # check incoming msg
1053 # msg is from a new client or gosa
1054 ($msg, $msg_hash, $module) = &input_from_unknown_host($input, $session_id);
1055 # msg is from a gosa-si-server or gosa-si-bus
1056 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1057 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'}, $session_id);
1058 }
1059 # msg is from a gosa-si-client
1060 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1061 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'}, $session_id);
1062 }
1063 # an error occurred
1064 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1065 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1066 # could not understand a msg from its server the client cause a re-registering process
1067 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);
1068 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1069 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1070 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1071 my $host_name = $hit->{'hostname'};
1072 my $host_key = $hit->{'hostkey'};
1073 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1074 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1075 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1076 }
1077 $error++;
1078 }
1080 ######################
1081 # process incoming msg
1082 if( $error == 0) {
1083 daemon_log("$session_id INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0].
1084 "' from '".$heap->{'remote_ip'}."'", 5);
1085 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1086 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1088 if ( 0 < @{$answer_l} ) {
1089 my $answer_str = join("\n", @{$answer_l});
1090 daemon_log("$session_id DEBUG: $module: Got answer from module: \n".$answer_str,8);
1091 }
1092 }
1093 if( !$answer_l ) { $error++ };
1095 ########
1096 # answer
1097 if( $error == 0 ) {
1099 foreach my $answer ( @{$answer_l} ) {
1100 # for each answer in answer list
1102 # check outgoing msg to xml validity
1103 my $answer_hash = &check_outgoing_xml_validity($answer);
1104 if( not defined $answer_hash ) {
1105 next;
1106 }
1108 $answer_header = @{$answer_hash->{'header'}}[0];
1109 @answer_target_l = @{$answer_hash->{'target'}};
1110 $answer_source = @{$answer_hash->{'source'}}[0];
1112 # deliver msg to all targets
1113 foreach my $answer_target ( @answer_target_l ) {
1115 # targets of msg are all gosa-si-clients in known_clients_db
1116 if( $answer_target eq "*" ) {
1117 # answer is for all clients
1118 my $sql_statement= "SELECT * FROM known_clients";
1119 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1120 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1121 my $host_name = $hit->{hostname};
1122 my $host_key = $hit->{hostkey};
1123 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1124 &update_jobdb_status_for_send_msgs($answer, $error);
1125 }
1126 }
1128 # targets of msg are all gosa-si-server in known_server_db
1129 elsif( $answer_target eq "KNOWN_SERVER" ) {
1130 # answer is for all server in known_server
1131 my $sql_statement= "SELECT * FROM known_server";
1132 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1133 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1134 my $host_name = $hit->{hostname};
1135 my $host_key = $hit->{hostkey};
1136 $answer =~ s/KNOWN_SERVER/$host_name/g;
1137 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1138 &update_jobdb_status_for_send_msgs($answer, $error);
1139 }
1140 }
1142 # target of msg is GOsa
1143 elsif( $answer_target eq "GOSA" ) {
1144 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1145 my $add_on = "";
1146 if( defined $session_id ) {
1147 $add_on = ".session_id=$session_id";
1148 }
1149 # answer is for GOSA and has to returned to connected client
1150 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1151 $client_answer = $gosa_answer.$add_on;
1152 }
1154 # target of msg is job queue at this host
1155 elsif( $answer_target eq "JOBDB") {
1156 $answer =~ /<header>(\S+)<\/header>/;
1157 my $header;
1158 if( defined $1 ) { $header = $1; }
1159 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1160 &update_jobdb_status_for_send_msgs($answer, $error);
1161 }
1163 # target of msg is a mac address
1164 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 ) {
1165 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1166 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1167 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1168 my $found_ip_flag = 0;
1169 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1170 my $host_name = $hit->{hostname};
1171 my $host_key = $hit->{hostkey};
1172 $answer =~ s/$answer_target/$host_name/g;
1173 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1174 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1175 &update_jobdb_status_for_send_msgs($answer, $error);
1176 $found_ip_flag++ ;
1177 }
1178 if( $found_ip_flag == 0) {
1179 daemon_log("$session_id WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1180 if( $bus_activ eq "true" ) {
1181 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1182 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1183 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1184 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1185 my $bus_address = $hit->{hostname};
1186 my $bus_key = $hit->{hostkey};
1187 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header, $session_id);
1188 &update_jobdb_status_for_send_msgs($answer, $error);
1189 last;
1190 }
1191 }
1193 }
1195 # answer is for one specific host
1196 } else {
1197 # get encrypt_key
1198 my $encrypt_key = &get_encrypt_key($answer_target);
1199 if( not defined $encrypt_key ) {
1200 # unknown target, forward msg to bus
1201 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1202 if( $bus_activ eq "true" ) {
1203 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1204 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1205 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1206 my $res_length = keys( %{$query_res} );
1207 if( $res_length == 0 ){
1208 daemon_log("$session_id WARNING: send '$answer_header' to '$bus_address' failed, ".
1209 "no bus found in known_server", 3);
1210 }
1211 else {
1212 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1213 my $bus_key = $hit->{hostkey};
1214 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header,$session_id );
1215 &update_jobdb_status_for_send_msgs($answer, $error);
1216 }
1217 }
1218 }
1219 next;
1220 }
1221 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1222 &update_jobdb_status_for_send_msgs($answer, $error);
1223 }
1224 }
1225 }
1226 }
1228 my $filter = POE::Filter::Reference->new();
1229 my %result = (
1230 status => "seems ok to me",
1231 answer => $client_answer,
1232 );
1234 my $output = $filter->put( [ \%result ] );
1235 print @$output;
1238 }
1241 sub trigger_db_loop {
1242 my ($kernel) = @_ ;
1243 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1244 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1245 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1246 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1247 }
1249 sub watch_for_done_jobs {
1250 my ($kernel,$heap) = @_[KERNEL, HEAP];
1252 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1253 " WHERE status='done'";
1254 my $res = $job_db->select_dbentry( $sql_statement );
1256 while( my ($id, $hit) = each %{$res} ) {
1257 my $jobdb_id = $hit->{id};
1258 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1259 my $res = $job_db->del_dbentry($sql_statement);
1260 }
1262 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1263 }
1265 sub watch_for_new_jobs {
1266 my ($kernel,$heap) = @_[KERNEL, HEAP];
1268 # check gosa job queue for jobs with executable timestamp
1269 my $timestamp = &get_time();
1270 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST (timestamp AS INTEGER)) < $timestamp ORDER BY timestamp";
1271 my $res = $job_db->exec_statement( $sql_statement );
1273 # Merge all new jobs that would do the same actions
1274 my @drops;
1275 my $hits;
1276 foreach my $hit (reverse @{$res} ) {
1277 my $macaddress= lc @{$hit}[8];
1278 my $headertag= @{$hit}[5];
1279 if(defined($hits->{$macaddress}->{$headertag})) {
1280 push @drops, "DELETE FROM $job_queue_tn WHERE id = '$hits->{$macaddress}->{$headertag}[0]'";
1281 }
1282 $hits->{$macaddress}->{$headertag}= $hit;
1283 }
1285 # Delete new jobs with a matching job in state 'processing'
1286 foreach my $macaddress (keys %{$hits}) {
1287 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1288 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1289 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND headertag='$jobdb_headertag' AND status='processing'";
1290 my $res = $job_db->exec_statement( $sql_statement );
1291 foreach my $hit (@{$res}) {
1292 push @drops, "DELETE FROM $job_queue_tn WHERE id = '$jobdb_id'";
1293 }
1294 }
1295 }
1297 # Commit deletion
1298 $job_db->exec_statementlist(\@drops);
1300 # Look for new jobs that could be executed
1301 foreach my $macaddress (keys %{$hits}) {
1303 # Look if there is an executing job
1304 my $sql_statement = "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='processing'";
1305 my $res = $job_db->exec_statement( $sql_statement );
1307 # Skip new jobs for host if there is a processing job
1308 if(defined($res) and defined @{$res}[0]) {
1309 next;
1310 }
1312 foreach my $jobdb_headertag (keys %{$hits->{$macaddress}}) {
1313 my $jobdb_id = @{$hits->{$macaddress}->{$jobdb_headertag}}[0];
1314 my $job_msg = @{$hits->{$macaddress}->{$jobdb_headertag}}[7];
1316 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1317 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1318 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1320 # expect macaddress is unique!!!!!!
1321 my $target = $res_hash->{1}->{hostname};
1323 # change header
1324 $job_msg =~ s/<header>job_/<header>gosa_/;
1326 # add sqlite_id
1327 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1329 $job_msg =~ /<header>(\S+)<\/header>/;
1330 my $header = $1 ;
1331 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1333 # update status in job queue to 'processing'
1334 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1335 my $res = $job_db->update_dbentry($sql_statement);
1337 # We don't want parallel processing
1338 last;
1339 }
1340 }
1342 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1343 }
1346 sub watch_for_new_messages {
1347 my ($kernel,$heap) = @_[KERNEL, HEAP];
1348 my @coll_user_msg; # collection list of outgoing messages
1350 # check messaging_db for new incoming messages with executable timestamp
1351 my $timestamp = &get_time();
1352 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( (CAST(timestamp AS INTEGER))<$timestamp AND flag='n' AND direction='in' )";
1353 my $res = $messaging_db->exec_statement( $sql_statement );
1355 foreach my $hit (@{$res}) {
1357 # create outgoing messages
1358 my $message_to = @{$hit}[2];
1360 # translate message_to to plain login name
1361 my @reciever_l = ($message_to);
1362 my $message_id = @{$hit}[8];
1364 #add each outgoing msg to messaging_db
1365 my $reciever;
1366 foreach $reciever (@reciever_l) {
1367 my $sql_statement = "INSERT INTO $messaging_tn (subject, message_from, message_to, flag, direction, delivery_time, message, timestamp, id) ".
1368 "VALUES ('".
1369 @{$hit}[0]."', '". # subject
1370 @{$hit}[1]."', '". # message_from
1371 $reciever."', '". # message_to
1372 "none"."', '". # flag
1373 "out"."', '". # direction
1374 @{$hit}[5]."', '". # delivery_time
1375 @{$hit}[6]."', '". # message
1376 $timestamp."', '". # timestamp
1377 @{$hit}[8]. # id
1378 "')";
1379 &daemon_log("M DEBUG: $sql_statement", 1);
1380 my $res = $messaging_db->exec_statement($sql_statement);
1381 &daemon_log("M INFO: message '".@{$hit}[8]."' is prepared for delivery to reciever '$reciever'", 5);
1382 }
1384 # send outgoing messages
1385 my $sql_statement = "SELECT * FROM $messaging_tn WHERE ( flag='p' AND direction='out' )";
1386 my $res = $messaging_db->exec_statement( $sql_statement );
1387 foreach my $hit (@{$res}) {
1388 # add subject, from, to and message to list coll_user_msg
1389 my @user_msg = [@{$hit}[0], @{$hit}[1], $reciever, @{$hit}[6]];
1390 push( @coll_user_msg, \@user_msg);
1391 }
1393 # send outgoing list to myself (gosa-si-server) to deliver each message to user
1394 # reason for this workaround: if to much messages have to be delivered, it can come to
1395 # denial of service problems of the server. so, the incoming message list can be processed
1396 # by a forked child and gosa-si-server is always ready to work.
1397 my $collection_out_msg = &create_xml_hash("collection_user_messages", $server_address, $server_address);
1398 # add to hash 'msg1' => [subject, from, to, message]
1399 # hash to string
1400 # send msg to myself
1401 # TODO
1403 # set incoming message to flag d=deliverd
1404 $sql_statement = "UPDATE $messaging_tn SET flag='p' WHERE id='$message_id'";
1405 &daemon_log("M DEBUG: $sql_statement", 7);
1406 $res = $messaging_db->update_dbentry($sql_statement);
1407 &daemon_log("M INFO: message '".@{$hit}[8]."' is set to flag 'p' (processed)", 5);
1409 }
1411 $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
1414 return;
1415 }
1418 sub watch_for_done_messages {
1419 my ($kernel,$heap) = @_[KERNEL, HEAP];
1421 $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
1422 return;
1423 }
1426 sub get_ldap_handle {
1427 my ($session_id) = @_;
1428 my $heap;
1429 my $ldap_handle;
1431 if (not defined $session_id ) { $session_id = 0 };
1432 if ($session_id =~ /[^0-9]*/) { $session_id = 0 };
1434 if ($session_id == 0) {
1435 daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7);
1436 $ldap_handle = Net::LDAP->new( $ldap_uri );
1437 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password);
1439 } else {
1440 my $session_reference = $global_kernel->ID_id_to_session($session_id);
1441 if( defined $session_reference ) {
1442 $heap = $session_reference->get_heap();
1443 }
1445 if (not defined $heap) {
1446 daemon_log("$session_id DEBUG: cannot get heap for session_id '$session_id'", 7);
1447 return;
1448 }
1450 # TODO: This "if" is nonsense, because it doesn't prove that the
1451 # used handle is still valid - or if we've to reconnect...
1452 #if (not exists $heap->{ldap_handle}) {
1453 $ldap_handle = Net::LDAP->new( $ldap_uri );
1454 $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password);
1455 $heap->{ldap_handle} = $ldap_handle;
1456 #}
1457 }
1458 return $ldap_handle;
1459 }
1462 sub change_fai_state {
1463 my ($st, $targets, $session_id) = @_;
1464 $session_id = 0 if not defined $session_id;
1465 # Set FAI state to localboot
1466 my %mapActions= (
1467 reboot => '',
1468 update => 'softupdate',
1469 localboot => 'localboot',
1470 reinstall => 'install',
1471 rescan => '',
1472 wake => '',
1473 memcheck => 'memcheck',
1474 sysinfo => 'sysinfo',
1475 install => 'install',
1476 );
1478 # Return if this is unknown
1479 if (!exists $mapActions{ $st }){
1480 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
1481 return;
1482 }
1484 my $state= $mapActions{ $st };
1486 my $ldap_handle = &get_ldap_handle($session_id);
1487 if( defined($ldap_handle) ) {
1489 # Build search filter for hosts
1490 my $search= "(&(objectClass=GOhard)";
1491 foreach (@{$targets}){
1492 $search.= "(macAddress=$_)";
1493 }
1494 $search.= ")";
1496 # If there's any host inside of the search string, procress them
1497 if (!($search =~ /macAddress/)){
1498 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
1499 return;
1500 }
1502 # Perform search for Unit Tag
1503 my $mesg = $ldap_handle->search(
1504 base => $ldap_base,
1505 scope => 'sub',
1506 attrs => ['dn', 'FAIstate', 'objectClass'],
1507 filter => "$search"
1508 );
1510 if ($mesg->count) {
1511 my @entries = $mesg->entries;
1512 foreach my $entry (@entries) {
1513 # Only modify entry if it is not set to '$state'
1514 if ($entry->get_value("FAIstate") ne "$state"){
1515 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1516 my $result;
1517 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1518 if (exists $tmp{'FAIobject'}){
1519 if ($state eq ''){
1520 $result= $ldap_handle->modify($entry->dn, changes => [
1521 delete => [ FAIstate => [] ] ]);
1522 } else {
1523 $result= $ldap_handle->modify($entry->dn, changes => [
1524 replace => [ FAIstate => $state ] ]);
1525 }
1526 } elsif ($state ne ''){
1527 $result= $ldap_handle->modify($entry->dn, changes => [
1528 add => [ objectClass => 'FAIobject' ],
1529 add => [ FAIstate => $state ] ]);
1530 }
1532 # Errors?
1533 if ($result->code){
1534 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1535 }
1536 } else {
1537 daemon_log("$session_id DEBUG FAIstate at host '".$entry->dn."' already at state '$st'", 7);
1538 }
1539 }
1540 }
1541 # if no ldap handle defined
1542 } else {
1543 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
1544 }
1546 }
1549 sub change_goto_state {
1550 my ($st, $targets, $session_id) = @_;
1551 $session_id = 0 if not defined $session_id;
1553 # Switch on or off?
1554 my $state= $st eq 'active' ? 'active': 'locked';
1556 my $ldap_handle = &get_ldap_handle($session_id);
1557 if( defined($ldap_handle) ) {
1559 # Build search filter for hosts
1560 my $search= "(&(objectClass=GOhard)";
1561 foreach (@{$targets}){
1562 $search.= "(macAddress=$_)";
1563 }
1564 $search.= ")";
1566 # If there's any host inside of the search string, procress them
1567 if (!($search =~ /macAddress/)){
1568 return;
1569 }
1571 # Perform search for Unit Tag
1572 my $mesg = $ldap_handle->search(
1573 base => $ldap_base,
1574 scope => 'sub',
1575 attrs => ['dn', 'gotoMode'],
1576 filter => "$search"
1577 );
1579 if ($mesg->count) {
1580 my @entries = $mesg->entries;
1581 foreach my $entry (@entries) {
1583 # Only modify entry if it is not set to '$state'
1584 if ($entry->get_value("gotoMode") ne $state){
1586 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1587 my $result;
1588 $result= $ldap_handle->modify($entry->dn, changes => [
1589 replace => [ gotoMode => $state ] ]);
1591 # Errors?
1592 if ($result->code){
1593 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1594 }
1596 }
1597 }
1598 }
1600 }
1601 }
1604 sub run_create_fai_server_db {
1605 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
1606 my $session_id = $session->ID;
1607 my $task = POE::Wheel::Run->new(
1608 Program => sub { &create_fai_server_db($table_name,$kernel, undef, $session_id) },
1609 StdoutEvent => "session_run_result",
1610 StderrEvent => "session_run_debug",
1611 CloseEvent => "session_run_done",
1612 );
1614 $heap->{task}->{ $task->ID } = $task;
1615 return;
1616 }
1619 sub create_fai_server_db {
1620 my ($table_name, $kernel, $dont_create_packages_list, $session_id) = @_;
1621 my $result;
1623 if (not defined $session_id) { $session_id = 0; }
1624 my $ldap_handle = &get_ldap_handle();
1625 if(defined($ldap_handle)) {
1626 daemon_log("$session_id INFO: create_fai_server_db: start", 5);
1627 my $mesg= $ldap_handle->search(
1628 base => $ldap_base,
1629 scope => 'sub',
1630 attrs => ['FAIrepository', 'gosaUnitTag'],
1631 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1632 );
1633 if($mesg->{'resultCode'} == 0 &&
1634 $mesg->count != 0) {
1635 foreach my $entry (@{$mesg->{entries}}) {
1636 if($entry->exists('FAIrepository')) {
1637 # Add an entry for each Repository configured for server
1638 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1639 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1640 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1641 $result= $fai_server_db->add_dbentry( {
1642 table => $table_name,
1643 primkey => ['server', 'release', 'tag'],
1644 server => $tmp_url,
1645 release => $tmp_release,
1646 sections => $tmp_sections,
1647 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1648 } );
1649 }
1650 }
1651 }
1652 }
1653 daemon_log("$session_id INFO: create_fai_server_db: finished", 5);
1655 # TODO: Find a way to post the 'create_packages_list_db' event
1656 if(not defined($dont_create_packages_list)) {
1657 #&create_packages_list_db;
1659 # it should not be possible to trigger a recreation of packages_list_db
1660 # while packages_list_db is under construction, so set flag packages_list_under_construction
1661 # which is tested befor recreation can be started
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, $ldap_handle);
1709 if(defined($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";
1732 $fai_release_db->exec_statementlist(\@sql_list);
1733 }
1734 daemon_log("$session_id DEBUG: Done with inserting",6);
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) = @_;
1777 my $result;
1778 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1779 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1780 my $fai_classes;
1782 daemon_log("DEBUG: Searching for FAI entries in base $fai_base",6);
1783 my $mesg= $ldap_handle->search(
1784 base => $fai_base,
1785 scope => 'sub',
1786 attrs => ['cn','objectClass','FAIstate'],
1787 filter => $fai_filter,
1788 );
1789 daemon_log("DEBUG: Found ".$mesg->count()." FAI entries",6);
1791 if($mesg->{'resultCode'} == 0 &&
1792 $mesg->count != 0) {
1793 foreach my $entry (@{$mesg->{entries}}) {
1794 if($entry->exists('cn')) {
1795 my $tmp_dn= $entry->dn();
1797 # Skip classname and ou dn parts for class
1798 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1800 # Skip classes without releases
1801 if((!defined($tmp_release)) || length($tmp_release)==0) {
1802 next;
1803 }
1805 my $tmp_cn= $entry->get_value('cn');
1806 my $tmp_state= $entry->get_value('FAIstate');
1808 my $tmp_type;
1809 # Get FAI type
1810 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1811 if(grep $_ eq $oclass, @possible_fai_classes) {
1812 $tmp_type= $oclass;
1813 last;
1814 }
1815 }
1817 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1818 # A Subrelease
1819 my @sub_releases = split(/,/, $tmp_release);
1821 # Walk through subreleases and build hash tree
1822 my $hash;
1823 while(my $tmp_sub_release = pop @sub_releases) {
1824 $hash .= "\{'$tmp_sub_release'\}->";
1825 }
1826 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1827 } else {
1828 # A branch, no subrelease
1829 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1830 }
1831 } elsif (!$entry->exists('cn')) {
1832 my $tmp_dn= $entry->dn();
1833 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1835 # Skip classes without releases
1836 if((!defined($tmp_release)) || length($tmp_release)==0) {
1837 next;
1838 }
1840 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1841 # A Subrelease
1842 my @sub_releases= split(/,/, $tmp_release);
1844 # Walk through subreleases and build hash tree
1845 my $hash;
1846 while(my $tmp_sub_release = pop @sub_releases) {
1847 $hash .= "\{'$tmp_sub_release'\}->";
1848 }
1849 # Remove the last two characters
1850 chop($hash);
1851 chop($hash);
1853 eval('$fai_classes->'.$hash.'= {}');
1854 } else {
1855 # A branch, no subrelease
1856 if(!exists($fai_classes->{$tmp_release})) {
1857 $fai_classes->{$tmp_release} = {};
1858 }
1859 }
1860 }
1861 }
1863 # The hash is complete, now we can honor the copy-on-write based missing entries
1864 foreach my $release (keys %$fai_classes) {
1865 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1866 }
1867 }
1868 return $result;
1869 }
1871 sub apply_fai_inheritance {
1872 my $fai_classes = shift || return {};
1873 my $tmp_classes;
1875 # Get the classes from the branch
1876 foreach my $class (keys %{$fai_classes}) {
1877 # Skip subreleases
1878 if($class =~ /^ou=.*$/) {
1879 next;
1880 } else {
1881 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1882 }
1883 }
1885 # Apply to each subrelease
1886 foreach my $subrelease (keys %{$fai_classes}) {
1887 if($subrelease =~ /ou=/) {
1888 foreach my $tmp_class (keys %{$tmp_classes}) {
1889 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1890 $fai_classes->{$subrelease}->{$tmp_class} =
1891 deep_copy($tmp_classes->{$tmp_class});
1892 } else {
1893 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1894 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1895 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1896 deep_copy($tmp_classes->{$tmp_class}->{$type});
1897 }
1898 }
1899 }
1900 }
1901 }
1902 }
1904 # Find subreleases in deeper levels
1905 foreach my $subrelease (keys %{$fai_classes}) {
1906 if($subrelease =~ /ou=/) {
1907 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1908 if($subsubrelease =~ /ou=/) {
1909 apply_fai_inheritance($fai_classes->{$subrelease});
1910 }
1911 }
1912 }
1913 }
1915 return $fai_classes;
1916 }
1918 sub get_fai_release_entries {
1919 my $tmp_classes = shift || return;
1920 my $parent = shift || "";
1921 my @result = shift || ();
1923 foreach my $entry (keys %{$tmp_classes}) {
1924 if(defined($entry)) {
1925 if($entry =~ /^ou=.*$/) {
1926 my $release_name = $entry;
1927 $release_name =~ s/ou=//g;
1928 if(length($parent)>0) {
1929 $release_name = $parent."/".$release_name;
1930 }
1931 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1932 foreach my $bufentry(@bufentries) {
1933 push @result, $bufentry;
1934 }
1935 } else {
1936 my @types = get_fai_types($tmp_classes->{$entry});
1937 foreach my $type (@types) {
1938 push @result,
1939 {
1940 'class' => $entry,
1941 'type' => $type->{'type'},
1942 'release' => $parent,
1943 'state' => $type->{'state'},
1944 };
1945 }
1946 }
1947 }
1948 }
1950 return @result;
1951 }
1953 sub deep_copy {
1954 my $this = shift;
1955 if (not ref $this) {
1956 $this;
1957 } elsif (ref $this eq "ARRAY") {
1958 [map deep_copy($_), @$this];
1959 } elsif (ref $this eq "HASH") {
1960 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1961 } else { die "what type is $_?" }
1962 }
1965 sub session_run_result {
1966 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1967 $kernel->sig(CHLD => "child_reap");
1968 }
1970 sub session_run_debug {
1971 my $result = $_[ARG0];
1972 print STDERR "$result\n";
1973 }
1975 sub session_run_done {
1976 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1977 delete $heap->{task}->{$task_id};
1978 }
1980 sub create_sources_list {
1981 my $ldap_handle = &get_ldap_handle;
1982 my $result="/tmp/gosa_si_tmp_sources_list";
1984 # Remove old file
1985 if(stat($result)) {
1986 unlink($result);
1987 }
1989 my $fh;
1990 open($fh, ">$result") or return undef;
1991 if(defined($ldap_server_dn) and length($ldap_server_dn) > 0) {
1992 my $mesg=$ldap_handle->search(
1993 base => $ldap_server_dn,
1994 scope => 'base',
1995 attrs => 'FAIrepository',
1996 filter => 'objectClass=FAIrepositoryServer'
1997 );
1998 if($mesg->count) {
1999 foreach my $entry(@{$mesg->{'entries'}}) {
2000 foreach my $value(@{$entry->get_value('FAIrepository', asref => 1)}) {
2001 my ($server, $tag, $release, $sections)= split /\|/, $value;
2002 my $line = "deb $server $release";
2003 $sections =~ s/,/ /g;
2004 $line.= " $sections";
2005 print $fh $line."\n";
2006 }
2007 }
2008 }
2009 }
2010 close($fh);
2012 return $result;
2013 }
2016 sub run_create_packages_list_db {
2017 my ($session, $heap) = @_[SESSION, HEAP];
2018 my $session_id = $session->ID;
2020 my $task = POE::Wheel::Run->new(
2021 Program => sub {&create_packages_list_db(undef, undef, $session_id)},
2022 StdoutEvent => "session_run_result",
2023 StderrEvent => "session_run_debug",
2024 CloseEvent => "session_run_done",
2025 );
2026 $heap->{task}->{ $task->ID } = $task;
2027 }
2030 sub create_packages_list_db {
2031 my ($ldap_handle, $sources_file, $session_id);
2033 if (not defined $session_id) { $session_id = 0; }
2034 if (not defined $ldap_handle) {
2035 $ldap_handle= &get_ldap_handle();
2037 if (not defined $ldap_handle) {
2038 daemon_log("$session_id ERROR: no ldap_handle available to create_packages_list_db", 1);
2039 return;
2040 }
2041 }
2042 if (not defined $sources_file) {
2043 $sources_file = &create_sources_list;
2044 }
2046 if ($packages_list_under_construction) {
2047 daemon_log("#########################################################################################\n\n\n\n\n");
2048 daemon_log("$session_id WARNING: packages_list_db is right now under construction, please wait untill this process is finished", 3);
2049 return;
2050 } else {
2051 daemon_log("$session_id INFO: create_packages_list_db: start", 5);
2052 # set packages_list_under_construction to true
2053 $packages_list_under_construction = 1;
2054 }
2055 my $line;
2057 open(CONFIG, "<$sources_file") or do {
2058 daemon_log( "$session_id ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2059 return;
2060 };
2062 # Read lines
2063 while ($line = <CONFIG>){
2064 # Unify
2065 chop($line);
2066 $line =~ s/^\s+//;
2067 $line =~ s/^\s+/ /;
2069 # Strip comments
2070 $line =~ s/#.*$//g;
2072 # Skip empty lines
2073 if ($line =~ /^\s*$/){
2074 next;
2075 }
2077 # Interpret deb line
2078 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2079 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2080 my $section;
2081 foreach $section (split(' ', $sections)){
2082 &parse_package_info( $baseurl, $dist, $section, $session_id );
2083 }
2084 }
2085 }
2087 close (CONFIG);
2089 daemon_log("$session_id INFO: create_packages_list_db: finished", 5);
2090 # set packages_list_under_construction to false
2091 $packages_list_under_construction = 0;
2093 return;
2094 }
2097 sub parse_package_info {
2098 my ($baseurl, $dist, $section, $session_id)= @_;
2099 my ($package);
2100 if (not defined $session_id) { $session_id = 0; }
2101 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2102 $repo_dirs{ "${repo_path}/pool" } = 1;
2104 foreach $package ("Packages.gz"){
2105 daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2106 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
2107 parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
2108 }
2109 find(\&cleanup_and_extract, keys( %repo_dirs ));
2110 }
2113 sub get_package {
2114 my ($url, $dest, $session_id)= @_;
2115 if (not defined $session_id) { $session_id = 0; }
2117 my $tpath = dirname($dest);
2118 -d "$tpath" || mkpath "$tpath";
2120 # This is ugly, but I've no time to take a look at "how it works in perl"
2121 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2122 system("gunzip -cd '$dest' > '$dest.in'");
2123 daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 5);
2124 # unlink($dest);
2125 daemon_log("$session_id DEBUG: delete file '$dest'", 5);
2126 } else {
2127 daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2128 }
2129 return 0;
2130 }
2132 sub parse_package {
2133 my ($path, $dist, $srv_path, $session_id)= @_;
2134 if (not defined $session_id) { $session_id = 0;}
2135 my ($package, $version, $section, $description);
2136 my @sql_list;
2137 my $PACKAGES;
2139 if(not stat("$path.in")) {
2140 daemon_log("$session_id ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2141 return;
2142 }
2144 open($PACKAGES, "<$path.in");
2145 if(not defined($PACKAGES)) {
2146 daemon_log("$session_id ERROR: create_packages_list_db: parse_package: cannot open '$path.in'",1);
2147 return;
2148 }
2150 # Read lines
2151 while (<$PACKAGES>){
2152 my $line = $_;
2153 # Unify
2154 chop($line);
2156 # Use empty lines as a trigger
2157 if ($line =~ /^\s*$/){
2158 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', '', 'none', '0')";
2159 push(@sql_list, $sql);
2160 $package = "none";
2161 $version = "none";
2162 $section = "none";
2163 $description = "none";
2164 next;
2165 }
2167 # Trigger for package name
2168 if ($line =~ /^Package:\s/){
2169 ($package)= ($line =~ /^Package: (.*)$/);
2170 next;
2171 }
2173 # Trigger for version
2174 if ($line =~ /^Version:\s/){
2175 ($version)= ($line =~ /^Version: (.*)$/);
2176 next;
2177 }
2179 # Trigger for description
2180 if ($line =~ /^Description:\s/){
2181 ($description)= ($line =~ /^Description: (.*)$/);
2182 next;
2183 }
2185 # Trigger for section
2186 if ($line =~ /^Section:\s/){
2187 ($section)= ($line =~ /^Section: (.*)$/);
2188 next;
2189 }
2191 # Trigger for filename
2192 if ($line =~ /^Filename:\s/){
2193 my ($filename) = ($line =~ /^Filename: (.*)$/);
2194 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
2195 next;
2196 }
2197 }
2199 close( $PACKAGES );
2200 # unlink( "$path.in" );
2202 $packages_list_db->exec_statementlist(\@sql_list);
2203 }
2205 sub store_fileinfo {
2206 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
2208 my %fileinfo = (
2209 'package' => $package,
2210 'dist' => $dist,
2211 'version' => $vers,
2212 );
2214 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
2215 }
2217 sub cleanup_and_extract {
2218 my ($session_id) = @_;
2219 if (not defined $session_id) { $session_id = 0; }
2220 my $fileinfo = $repo_files{ $File::Find::name };
2222 if( defined $fileinfo ) {
2224 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
2225 my $sql;
2226 my $package = $fileinfo->{ 'package' };
2227 my $newver = $fileinfo->{ 'version' };
2229 mkpath($dir);
2230 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
2232 if( -f "$dir/DEBIAN/templates" ) {
2234 daemon_log("$session_id DEBUG: Found debconf templates in '$package' - $newver", 5);
2236 my $tmpl= "";
2237 {
2238 local $/=undef;
2239 open FILE, "$dir/DEBIAN/templates";
2240 $tmpl = &encode_base64(<FILE>);
2241 close FILE;
2242 }
2243 rmtree("$dir/DEBIAN/templates");
2245 $sql= "update $main::packages_list_tn set template = '$tmpl' where package = '$package' and version = '$newver';";
2247 } else {
2248 $sql= "update $main::packages_list_tn set template = '' where package = '$package' and version = '$newver';";
2249 }
2251 my $res= $main::packages_list_db->update_dbentry($sql);
2252 }
2253 }
2256 #==== MAIN = main ==============================================================
2257 # parse commandline options
2258 Getopt::Long::Configure( "bundling" );
2259 GetOptions("h|help" => \&usage,
2260 "c|config=s" => \$cfg_file,
2261 "f|foreground" => \$foreground,
2262 "v|verbose+" => \$verbose,
2263 "no-bus+" => \$no_bus,
2264 "no-arp+" => \$no_arp,
2265 );
2267 # read and set config parameters
2268 &check_cmdline_param ;
2269 &read_configfile;
2270 &check_pid;
2272 $SIG{CHLD} = 'IGNORE';
2274 # forward error messages to logfile
2275 if( ! $foreground ) {
2276 open( STDIN, '+>/dev/null' );
2277 open( STDOUT, '+>&STDIN' );
2278 open( STDERR, '+>&STDIN' );
2279 }
2281 # Just fork, if we are not in foreground mode
2282 if( ! $foreground ) {
2283 chdir '/' or die "Can't chdir to /: $!";
2284 $pid = fork;
2285 setsid or die "Can't start a new session: $!";
2286 umask 0;
2287 } else {
2288 $pid = $$;
2289 }
2291 # Do something useful - put our PID into the pid_file
2292 if( 0 != $pid ) {
2293 open( LOCK_FILE, ">$pid_file" );
2294 print LOCK_FILE "$pid\n";
2295 close( LOCK_FILE );
2296 if( !$foreground ) {
2297 exit( 0 )
2298 };
2299 }
2301 daemon_log(" ", 1);
2302 daemon_log("$0 started!", 1);
2304 if ($no_bus > 0) {
2305 $bus_activ = "false"
2306 }
2308 # connect to gosa-si job queue
2309 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2310 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2312 # connect to known_clients_db
2313 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2314 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2316 # connect to known_server_db
2317 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2318 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2320 # connect to login_usr_db
2321 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2322 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2324 # connect to fai_server_db and fai_release_db
2325 unlink($fai_server_file_name);
2326 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2327 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2329 unlink($fai_release_file_name);
2330 $fai_release_db = GOSA::DBsqlite->new($fai_release_file_name);
2331 $fai_release_db->create_table($fai_release_tn, \@fai_release_col_names);
2333 # connect to packages_list_db
2334 unlink($packages_list_file_name);
2335 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2336 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2338 # connect to messaging_db
2339 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2340 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2343 # create xml object used for en/decrypting
2344 $xml = new XML::Simple();
2346 # create socket for incoming xml messages
2348 POE::Component::Server::TCP->new(
2349 Port => $server_port,
2350 ClientInput => sub {
2351 my ($kernel, $input) = @_[KERNEL, ARG0];
2352 push(@tasks, $input);
2353 $kernel->yield("next_task");
2354 },
2355 InlineStates => {
2356 next_task => \&next_task,
2357 task_result => \&handle_task_result,
2358 task_done => \&handle_task_done,
2359 task_debug => \&handle_task_debug,
2360 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2361 }
2362 );
2364 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2366 # create session for repeatedly checking the job queue for jobs
2367 POE::Session->create(
2368 inline_states => {
2369 _start => \&_start,
2370 sig_handler => \&sig_handler,
2371 watch_for_new_messages => \&watch_for_new_messages,
2372 watch_for_done_messages => \&watch_for_done_messages,
2373 watch_for_new_jobs => \&watch_for_new_jobs,
2374 watch_for_done_jobs => \&watch_for_done_jobs,
2375 create_packages_list_db => \&run_create_packages_list_db,
2376 create_fai_server_db => \&run_create_fai_server_db,
2377 create_fai_release_db => \&run_create_fai_release_db,
2378 session_run_result => \&session_run_result,
2379 session_run_debug => \&session_run_debug,
2380 session_run_done => \&session_run_done,
2381 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2382 }
2383 );
2386 # import all modules
2387 &import_modules;
2389 # check wether all modules are gosa-si valid passwd check
2391 POE::Kernel->run();
2392 exit;