2da5c1e563073954dddf3582609a32fc15fc2c21
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 #===============================================================================
23 use strict;
24 use warnings;
25 use Getopt::Long;
26 use Config::IniFiles;
27 use POSIX;
28 use utf8;
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::Path;
45 use GOSA::DBsqlite;
46 use GOSA::GosaSupportDaemon;
47 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
48 use Net::LDAP;
49 use Net::LDAP::Util qw(:escape);
51 my $modules_path = "/usr/lib/gosa-si/modules";
52 use lib "/usr/lib/gosa-si/modules";
54 my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
55 my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
56 my ($server, $server_mac_address);
57 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
58 my ($known_modules);
59 my ($pid_file, $procid, $pid, $log_file);
60 my ($arp_activ, $arp_fifo);
61 my ($xml);
62 my $sources_list;
63 my $max_clients;
64 # variables declared in config file are always set to 'our'
65 our (%cfg_defaults, $log_file, $pid_file,
66 $server_ip, $server_port, $SIPackages_key,
67 $arp_activ, $gosa_unit_tag,
68 $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
69 );
71 # additional variable which should be globaly accessable
72 our $server_address;
73 our $bus_address;
74 our $gosa_address;
75 our $no_bus;
76 our $no_arp;
77 our $verbose;
78 our $forground;
79 our $cfg_file;
80 our ($ldap_handle, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password );
83 # specifies the verbosity of the daemon_log
84 $verbose = 0 ;
86 # if foreground is not null, script will be not forked to background
87 $foreground = 0 ;
89 # specifies the timeout seconds while checking the online status of a registrating client
90 $ping_timeout = 5;
92 $no_bus = 0;
93 $bus_activ = "true";
95 $no_arp = 0;
97 our $prg= basename($0);
99 # holds all gosa jobs
100 our $job_db;
101 our $job_queue_tn = 'jobs';
102 my $job_queue_file_name;
103 my @job_queue_col_names = ("id INTEGER", "timestamp", "status", "result", "progress INTEGER",
104 "headertag", "targettag", "xmlmessage", "macaddress");
106 # holds all other gosa-sd as well as the gosa-sd-bus
107 our $known_server_db;
108 our $known_server_tn = "known_server";
109 my $known_server_file_name;
110 my @known_server_col_names = ('hostname', 'status', 'hostkey', 'timestamp');
112 # holds all registrated clients
113 our $known_clients_db;
114 our $known_clients_tn = "known_clients";
115 my $known_clients_file_name;
116 my @known_clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
118 # holds all logged in user at each client
119 our $login_users_db;
120 our $login_users_tn = "login_users";
121 my $login_users_file_name;
122 my @login_users_col_names = ('client', 'user', 'timestamp');
124 # holds all fai server, the debian release and tag
125 our $fai_server_db;
126 our $fai_server_tn = "fai_server";
127 my $fai_server_file_name;
128 our @fai_server_col_names = ('timestamp', 'server', 'release', 'sections', 'tag');
129 our $fai_release_tn = "fai_release";
130 our @fai_release_col_names = ('timestamp', 'release', 'class', 'type', 'state');
132 # holds all packages available from different repositories
133 our $packages_list_db;
134 our $packages_list_tn = "packages_list";
135 my $packages_list_file_name;
136 our @packages_list_col_names = ('distribution', 'package', 'version', 'section', 'description', 'template', 'timestamp');
137 my $outdir = "/tmp/packages_list_db";
138 my $arch = "i386";
140 # holds all messages which should be delivered to a user
141 our $messaging_db;
142 our $messaging_tn = "messaging";
143 our @messaging_col_names = ('subject', 'from', 'to', 'flag', 'direction', 'delivery_time', 'message', 'timestamp', 'id INTEGER', );
144 my $messaging_file_name;
146 # path to directory to store client install log files
147 our $client_fai_log_dir = "/var/log/fai";
149 # queue which stores taskes while max_clients are reached
150 my @tasks = qw();
152 %cfg_defaults = (
153 "general" => {
154 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
155 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
156 },
157 "bus" => {
158 "activ" => [\$bus_activ, "true"],
159 },
160 "server" => {
161 "port" => [\$server_port, "20081"],
162 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
163 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
164 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
165 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
166 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
167 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
168 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
169 "ldap-uri" => [\$ldap_uri, ""],
170 "ldap-base" => [\$ldap_base, ""],
171 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
172 "ldap-admin-password" => [\$ldap_admin_password, ""],
173 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
174 "max-clients" => [\$max_clients, 10],
175 },
176 "GOsaPackages" => {
177 "ip" => [\$gosa_ip, "0.0.0.0"],
178 "port" => [\$gosa_port, "20082"],
179 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
180 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
181 "key" => [\$GosaPackages_key, "none"],
182 },
183 "SIPackages" => {
184 "key" => [\$SIPackages_key, "none"],
185 },
186 );
189 #=== FUNCTION ================================================================
190 # NAME: usage
191 # PARAMETERS: nothing
192 # RETURNS: nothing
193 # DESCRIPTION: print out usage text to STDERR
194 #===============================================================================
195 sub usage {
196 print STDERR << "EOF" ;
197 usage: $prg [-hvf] [-c config]
199 -h : this (help) message
200 -c <file> : config file
201 -f : foreground, process will not be forked to background
202 -v : be verbose (multiple to increase verbosity)
203 -no-bus : starts $prg without connection to bus
204 -no-arp : starts $prg without connection to arp module
206 EOF
207 print "\n" ;
208 }
211 #=== FUNCTION ================================================================
212 # NAME: read_configfile
213 # PARAMETERS: cfg_file - string -
214 # RETURNS: nothing
215 # DESCRIPTION: read cfg_file and set variables
216 #===============================================================================
217 sub read_configfile {
218 my $cfg;
219 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
220 if( -r $cfg_file ) {
221 $cfg = Config::IniFiles->new( -file => $cfg_file );
222 } else {
223 print STDERR "Couldn't read config file!\n";
224 }
225 } else {
226 $cfg = Config::IniFiles->new() ;
227 }
228 foreach my $section (keys %cfg_defaults) {
229 foreach my $param (keys %{$cfg_defaults{ $section }}) {
230 my $pinfo = $cfg_defaults{ $section }{ $param };
231 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
232 }
233 }
234 }
237 #=== FUNCTION ================================================================
238 # NAME: logging
239 # PARAMETERS: level - string - default 'info'
240 # msg - string -
241 # facility - string - default 'LOG_DAEMON'
242 # RETURNS: nothing
243 # DESCRIPTION: function for logging
244 #===============================================================================
245 sub daemon_log {
246 # log into log_file
247 my( $msg, $level ) = @_;
248 if(not defined $msg) { return }
249 if(not defined $level) { $level = 1 }
250 if(defined $log_file){
251 open(LOG_HANDLE, ">>$log_file");
252 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
253 print STDERR "cannot open $log_file: $!";
254 return }
255 chomp($msg);
256 if($level <= $verbose){
257 my ($seconds, $minutes, $hours, $monthday, $month,
258 $year, $weekday, $yearday, $sommertime) = localtime(time);
259 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
260 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
261 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
262 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
263 $month = $monthnames[$month];
264 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
265 $year+=1900;
266 my $name = $prg;
268 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
269 print LOG_HANDLE $log_msg;
270 if( $foreground ) {
271 print STDERR $log_msg;
272 }
273 }
274 close( LOG_HANDLE );
275 }
276 }
279 #=== FUNCTION ================================================================
280 # NAME: check_cmdline_param
281 # PARAMETERS: nothing
282 # RETURNS: nothing
283 # DESCRIPTION: validates commandline parameter
284 #===============================================================================
285 sub check_cmdline_param () {
286 my $err_config;
287 my $err_counter = 0;
288 if(not defined($cfg_file)) {
289 $cfg_file = "/etc/gosa-si/server.conf";
290 if(! -r $cfg_file) {
291 $err_config = "please specify a config file";
292 $err_counter += 1;
293 }
294 }
295 if( $err_counter > 0 ) {
296 &usage( "", 1 );
297 if( defined( $err_config)) { print STDERR "$err_config\n"}
298 print STDERR "\n";
299 exit( -1 );
300 }
301 }
304 #=== FUNCTION ================================================================
305 # NAME: check_pid
306 # PARAMETERS: nothing
307 # RETURNS: nothing
308 # DESCRIPTION: handels pid processing
309 #===============================================================================
310 sub check_pid {
311 $pid = -1;
312 # Check, if we are already running
313 if( open(LOCK_FILE, "<$pid_file") ) {
314 $pid = <LOCK_FILE>;
315 if( defined $pid ) {
316 chomp( $pid );
317 if( -f "/proc/$pid/stat" ) {
318 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
319 if( $stat ) {
320 daemon_log("ERROR: Already running",1);
321 close( LOCK_FILE );
322 exit -1;
323 }
324 }
325 }
326 close( LOCK_FILE );
327 unlink( $pid_file );
328 }
330 # create a syslog msg if it is not to possible to open PID file
331 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
332 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
333 if (open(LOCK_FILE, '<', $pid_file)
334 && ($pid = <LOCK_FILE>))
335 {
336 chomp($pid);
337 $msg .= "(PID $pid)\n";
338 } else {
339 $msg .= "(unable to read PID)\n";
340 }
341 if( ! ($foreground) ) {
342 openlog( $0, "cons,pid", "daemon" );
343 syslog( "warning", $msg );
344 closelog();
345 }
346 else {
347 print( STDERR " $msg " );
348 }
349 exit( -1 );
350 }
351 }
353 #=== FUNCTION ================================================================
354 # NAME: import_modules
355 # PARAMETERS: module_path - string - abs. path to the directory the modules
356 # are stored
357 # RETURNS: nothing
358 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
359 # state is on is imported by "require 'file';"
360 #===============================================================================
361 sub import_modules {
362 daemon_log(" ", 1);
364 if (not -e $modules_path) {
365 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
366 }
368 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
369 while (defined (my $file = readdir (DIR))) {
370 if (not $file =~ /(\S*?).pm$/) {
371 next;
372 }
373 my $mod_name = $1;
375 if( $file =~ /ArpHandler.pm/ ) {
376 if( $no_arp > 0 ) {
377 next;
378 }
379 }
381 eval { require $file; };
382 if ($@) {
383 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
384 daemon_log("$@", 5);
385 } else {
386 my $info = eval($mod_name.'::get_module_info()');
387 # Only load module if get_module_info() returns a non-null object
388 if( $info ) {
389 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
390 $known_modules->{$mod_name} = $info;
391 daemon_log("INFO: module $mod_name loaded", 5);
392 }
393 }
394 }
395 close (DIR);
396 }
399 #=== FUNCTION ================================================================
400 # NAME: sig_int_handler
401 # PARAMETERS: signal - string - signal arose from system
402 # RETURNS: noting
403 # DESCRIPTION: handels tasks to be done befor signal becomes active
404 #===============================================================================
405 sub sig_int_handler {
406 my ($signal) = @_;
408 if(defined($ldap_handle)) {
409 $ldap_handle->disconnect;
410 }
412 daemon_log("shutting down gosa-si-server", 1);
413 exit(0);
414 }
415 $SIG{INT} = \&sig_int_handler;
419 sub check_key_and_xml_validity {
420 my ($crypted_msg, $module_key) = @_;
421 my $msg;
422 my $msg_hash;
423 my $error_string;
424 eval{
425 $msg = &decrypt_msg($crypted_msg, $module_key);
427 if ($msg =~ /<xml>/i){
428 daemon_log("decrypted_msg: \n$msg", 8);
429 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
431 ##############
432 # check header
433 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
434 my $header_l = $msg_hash->{'header'};
435 if( 1 > @{$header_l} ) { die 'empty header tag'; }
436 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
437 my $header = @{$header_l}[0];
438 if( 0 == length $header) { die 'empty string in header tag'; }
440 ##############
441 # check source
442 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
443 my $source_l = $msg_hash->{'source'};
444 if( 1 > @{$source_l} ) { die 'empty source tag'; }
445 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
446 my $source = @{$source_l}[0];
447 if( 0 == length $source) { die 'source error'; }
449 ##############
450 # check target
451 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
452 my $target_l = $msg_hash->{'target'};
453 if( 1 > @{$target_l} ) { die 'empty target tag'; }
454 }
455 };
456 if($@) {
457 daemon_log("WARNING: do not understand the message: $@", 5);
458 $msg = undef;
459 $msg_hash = undef;
460 }
462 return ($msg, $msg_hash);
463 }
466 sub check_outgoing_xml_validity {
467 my ($msg) = @_;
469 my $msg_hash;
470 eval{
471 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
473 ##############
474 # check header
475 my $header_l = $msg_hash->{'header'};
476 if( 1 != @{$header_l} ) {
477 die 'no or more than one headers specified';
478 }
479 my $header = @{$header_l}[0];
480 if( 0 == length $header) {
481 die 'header has length 0';
482 }
484 ##############
485 # check source
486 my $source_l = $msg_hash->{'source'};
487 if( 1 != @{$source_l} ) {
488 die 'no or more than 1 sources specified';
489 }
490 my $source = @{$source_l}[0];
491 if( 0 == length $source) {
492 die 'source has length 0';
493 }
494 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
495 $source =~ /^GOSA$/i ) {
496 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
497 }
499 ##############
500 # check target
501 my $target_l = $msg_hash->{'target'};
502 if( 0 == @{$target_l} ) {
503 die "no targets specified";
504 }
505 foreach my $target (@$target_l) {
506 if( 0 == length $target) {
507 die "target has length 0";
508 }
509 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
510 $target =~ /^GOSA$/i ||
511 $target =~ /^\*$/ ||
512 $target =~ /KNOWN_SERVER/i ||
513 $target =~ /JOBDB/i ||
514 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
515 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
516 }
517 }
518 };
519 if($@) {
520 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
521 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
522 $msg_hash = undef;
523 }
525 return ($msg_hash);
526 }
529 sub input_from_known_server {
530 my ($input, $remote_ip) = @_ ;
531 my ($msg, $msg_hash, $module);
533 my $sql_statement= "SELECT * FROM known_server";
534 my $query_res = $known_server_db->select_dbentry( $sql_statement );
536 while( my ($hit_num, $hit) = each %{ $query_res } ) {
537 my $host_name = $hit->{hostname};
538 if( not $host_name =~ "^$remote_ip") {
539 next;
540 }
541 my $host_key = $hit->{hostkey};
542 daemon_log("DEBUG: input_from_known_server: host_name: $host_name", 7);
543 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
545 # check if module can open msg envelope with module key
546 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key);
547 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
548 daemon_log("DEBUG: input_from_known_server: deciphering raise error", 7);
549 daemon_log("$@", 8);
550 next;
551 }
552 else {
553 $msg = $tmp_msg;
554 $msg_hash = $tmp_msg_hash;
555 $module = "SIPackages";
556 last;
557 }
558 }
560 if( (!$msg) || (!$msg_hash) || (!$module) ) {
561 daemon_log("DEBUG: Incoming message is not from a known server", 7);
562 }
564 return ($msg, $msg_hash, $module);
565 }
568 sub input_from_known_client {
569 my ($input, $remote_ip) = @_ ;
570 my ($msg, $msg_hash, $module);
572 my $sql_statement= "SELECT * FROM known_clients";
573 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
574 while( my ($hit_num, $hit) = each %{ $query_res } ) {
575 my $host_name = $hit->{hostname};
576 if( not $host_name =~ /^$remote_ip:\d*$/) {
577 next;
578 }
579 my $host_key = $hit->{hostkey};
580 &daemon_log("DEBUG: input_from_known_client: host_name: $host_name", 7);
581 &daemon_log("DEBUG: input_from_known_client: host_key: $host_key", 7);
583 # check if module can open msg envelope with module key
584 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key);
586 if( (!$msg) || (!$msg_hash) ) {
587 &daemon_log("DEGUG: input_from_known_client: deciphering raise error", 7);
588 &daemon_log("$@", 8);
589 next;
590 }
591 else {
592 $module = "SIPackages";
593 last;
594 }
595 }
597 if( (!$msg) || (!$msg_hash) || (!$module) ) {
598 &daemon_log("DEBUG: Incoming message is not from a known client", 7);
599 }
601 return ($msg, $msg_hash, $module);
602 }
605 sub input_from_unknown_host {
606 no strict "refs";
607 my ($input) = @_ ;
608 my ($msg, $msg_hash, $module);
609 my $error_string;
611 my %act_modules = %$known_modules;
613 while( my ($mod, $info) = each(%act_modules)) {
615 # check a key exists for this module
616 my $module_key = ${$mod."_key"};
617 if( not defined $module_key ) {
618 if( $mod eq 'ArpHandler' ) {
619 next;
620 }
621 daemon_log("ERROR: no key specified in config file for $mod", 1);
622 next;
623 }
624 daemon_log("DEBUG: $mod: $module_key", 7);
626 # check if module can open msg envelope with module key
627 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key);
628 if( (not defined $msg) || (not defined $msg_hash) ) {
629 next;
630 }
631 else {
632 $module = $mod;
633 last;
634 }
635 }
637 if( (!$msg) || (!$msg_hash) || (!$module)) {
638 daemon_log("DEBUG: Incoming message is not from an unknown host", 7);
639 }
641 return ($msg, $msg_hash, $module);
642 }
645 sub create_ciphering {
646 my ($passwd) = @_;
647 if((!defined($passwd)) || length($passwd)==0) {
648 $passwd = "";
649 }
650 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
651 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
652 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
653 $my_cipher->set_iv($iv);
654 return $my_cipher;
655 }
658 sub encrypt_msg {
659 my ($msg, $key) = @_;
660 my $my_cipher = &create_ciphering($key);
661 my $len;
662 {
663 use bytes;
664 $len= 16-length($msg)%16;
665 }
666 $msg = "\0"x($len).$msg;
667 $msg = $my_cipher->encrypt($msg);
668 chomp($msg = &encode_base64($msg));
669 # there are no newlines allowed inside msg
670 $msg=~ s/\n//g;
671 return $msg;
672 }
675 sub decrypt_msg {
677 my ($msg, $key) = @_ ;
678 $msg = &decode_base64($msg);
679 my $my_cipher = &create_ciphering($key);
680 $msg = $my_cipher->decrypt($msg);
681 $msg =~ s/\0*//g;
682 return $msg;
683 }
686 sub get_encrypt_key {
687 my ($target) = @_ ;
688 my $encrypt_key;
689 my $error = 0;
691 # target can be in known_server
692 if( not defined $encrypt_key ) {
693 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
694 my $query_res = $known_server_db->select_dbentry( $sql_statement );
695 while( my ($hit_num, $hit) = each %{ $query_res } ) {
696 my $host_name = $hit->{hostname};
697 if( $host_name ne $target ) {
698 next;
699 }
700 $encrypt_key = $hit->{hostkey};
701 last;
702 }
703 }
705 # target can be in known_client
706 if( not defined $encrypt_key ) {
707 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
708 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
709 while( my ($hit_num, $hit) = each %{ $query_res } ) {
710 my $host_name = $hit->{hostname};
711 if( $host_name ne $target ) {
712 next;
713 }
714 $encrypt_key = $hit->{hostkey};
715 last;
716 }
717 }
719 return $encrypt_key;
720 }
723 #=== FUNCTION ================================================================
724 # NAME: open_socket
725 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
726 # [PeerPort] string necessary if port not appended by PeerAddr
727 # RETURNS: socket IO::Socket::INET
728 # DESCRIPTION: open a socket to PeerAddr
729 #===============================================================================
730 sub open_socket {
731 my ($PeerAddr, $PeerPort) = @_ ;
732 if(defined($PeerPort)){
733 $PeerAddr = $PeerAddr.":".$PeerPort;
734 }
735 my $socket;
736 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
737 Porto => "tcp",
738 Type => SOCK_STREAM,
739 Timeout => 5,
740 );
741 if(not defined $socket) {
742 return;
743 }
744 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
745 return $socket;
746 }
749 #=== FUNCTION ================================================================
750 # NAME: get_ip
751 # PARAMETERS: interface name (i.e. eth0)
752 # RETURNS: (ip address)
753 # DESCRIPTION: Uses ioctl to get ip address directly from system.
754 #===============================================================================
755 sub get_ip {
756 my $ifreq= shift;
757 my $result= "";
758 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
759 my $proto= getprotobyname('ip');
761 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
762 or die "socket: $!";
764 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
765 my ($if, $sin) = unpack 'a16 a16', $ifreq;
766 my ($port, $addr) = sockaddr_in $sin;
767 my $ip = inet_ntoa $addr;
769 if ($ip && length($ip) > 0) {
770 $result = $ip;
771 }
772 }
774 return $result;
775 }
778 sub get_local_ip_for_remote_ip {
779 my $remote_ip= shift;
780 my $result="0.0.0.0";
782 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
783 if($remote_ip eq "127.0.0.1") {
784 $result = "127.0.0.1";
785 } else {
786 my $PROC_NET_ROUTE= ('/proc/net/route');
788 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
789 or die "Could not open $PROC_NET_ROUTE";
791 my @ifs = <PROC_NET_ROUTE>;
793 close(PROC_NET_ROUTE);
795 # Eat header line
796 shift @ifs;
797 chomp @ifs;
798 foreach my $line(@ifs) {
799 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
800 my $destination;
801 my $mask;
802 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
803 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
804 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
805 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
806 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
807 # destination matches route, save mac and exit
808 $result= &get_ip($Iface);
809 last;
810 }
811 }
812 }
813 } else {
814 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
815 }
816 return $result;
817 }
820 sub send_msg_to_target {
821 my ($msg, $address, $encrypt_key, $msg_header) = @_ ;
822 my $error = 0;
823 my $header;
824 my $new_status;
825 my $act_status;
826 my ($sql_statement, $res);
828 if( $msg_header ) {
829 $header = "'$msg_header'-";
830 } else {
831 $header = "";
832 }
834 # Patch the source ip
835 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
836 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
837 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
838 }
840 # encrypt xml msg
841 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
843 # opensocket
844 my $socket = &open_socket($address);
845 if( !$socket ) {
846 daemon_log("ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
847 $error++;
848 }
850 if( $error == 0 ) {
851 # send xml msg
852 print $socket $crypted_msg."\n";
854 daemon_log("INFO: send ".$header."msg to $address", 5);
855 daemon_log("message:\n$msg", 8);
857 }
859 # close socket in any case
860 if( $socket ) {
861 close $socket;
862 }
864 if( $error > 0 ) { $new_status = "down"; }
865 else { $new_status = $msg_header; }
868 # known_clients
869 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
870 $res = $known_clients_db->select_dbentry($sql_statement);
871 if( keys(%$res) > 0) {
872 $act_status = $res->{1}->{'status'};
873 if( $act_status eq "down" ) {
874 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
875 $res = $known_clients_db->del_dbentry($sql_statement);
876 daemon_log("WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
877 } else {
878 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
879 $res = $known_clients_db->update_dbentry($sql_statement);
880 if($new_status eq "down"){
881 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
882 } else {
883 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
884 }
885 }
886 }
888 # known_server
889 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
890 $res = $known_server_db->select_dbentry($sql_statement);
891 if( keys(%$res) > 0 ) {
892 $act_status = $res->{1}->{'status'};
893 if( $act_status eq "down" ) {
894 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
895 $res = $known_server_db->del_dbentry($sql_statement);
896 daemon_log("WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
897 }
898 else {
899 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
900 $res = $known_server_db->update_dbentry($sql_statement);
901 if($new_status eq "down"){
902 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
903 }
904 else {
905 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
906 }
907 }
908 }
909 return $error;
910 }
913 sub update_jobdb_status_for_send_msgs {
914 my ($answer, $error) = @_;
915 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
916 my $jobdb_id = $1;
917 if( $error ) {
918 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
919 # sending msg faild
920 my $sql_statement = "UPDATE $job_queue_tn ".
921 "SET status='error', result='can not deliver msg, please consult log file' ".
922 "WHERE id='$jobdb_id'";
923 my $res = $job_db->update_dbentry($sql_statement);
924 }
925 } else {
926 # sending msg was successful
927 my $sql_statement = "UPDATE $job_queue_tn ".
928 "SET status='done' ".
929 "WHERE id='$jobdb_id' AND status='processed'";
930 my $res = $job_db->update_dbentry($sql_statement);
931 }
932 }
933 }
935 sub _start {
936 my ($kernel) = $_[KERNEL];
937 &trigger_db_loop($kernel);
938 $kernel->yield('create_fai_server_db', $fai_server_tn );
939 $kernel->yield('create_fai_release_db', $fai_release_tn );
940 }
942 sub next_task {
943 my ($session, $heap) = @_[SESSION, HEAP];
945 while ( keys( %{ $heap->{task} } ) < $max_clients ) {
946 my $next_task = shift @tasks;
947 last unless defined $next_task;
949 my $task = POE::Wheel::Run->new(
950 Program => sub { process_task($session, $heap, $next_task) },
951 StdioFilter => POE::Filter::Reference->new(),
952 StdoutEvent => "task_result",
953 StderrEvent => "task_debug",
954 CloseEvent => "task_done",
955 );
957 $heap->{task}->{ $task->ID } = $task;
958 }
959 }
961 sub handle_task_result {
962 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
963 my $client_answer = $result->{'answer'};
964 if( $client_answer =~ s/session_id=(\d+)$// ) {
965 my $session_id = $1;
966 if( defined $session_id ) {
967 my $session_reference = $kernel->ID_id_to_session($session_id);
968 if( defined $session_reference ) {
969 $heap = $session_reference->get_heap();
970 }
971 }
972 $heap->{'client'}->put($client_answer);
973 }
974 $kernel->sig(CHLD => "child_reap");
975 }
977 sub handle_task_debug {
978 my $result = $_[ARG0];
979 print STDERR "$result\n";
980 }
982 sub handle_task_done {
983 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
984 delete $heap->{task}->{$task_id};
985 $kernel->yield("next_task");
986 }
988 sub process_task {
989 no strict "refs";
990 my ($session, $heap, $input) = @_;
991 my $session_id = $session->ID;
992 my ($msg, $msg_hash, $module);
993 my $error = 0;
994 my $answer_l;
995 my ($answer_header, @answer_target_l, $answer_source);
996 my $client_answer = "";
998 daemon_log("", 5);
999 daemon_log("INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1000 daemon_log("DEBUG: Incoming msg:\n$input", 9);
1002 ####################
1003 # check incoming msg
1004 # msg is from a new client or gosa
1005 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
1006 # msg is from a gosa-si-server or gosa-si-bus
1007 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1008 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
1009 }
1010 # msg is from a gosa-si-client
1011 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1012 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
1013 }
1014 # an error occurred
1015 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1016 $error++;
1017 }
1019 ######################
1020 # process incoming msg
1021 if( $error == 0) {
1022 daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1023 daemon_log("DEBUG: Processing module ".$module, 7);
1024 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1026 if ( 0 < @{$answer_l} ) {
1027 my $answer_str = join("\n", @{$answer_l});
1028 daemon_log("DEBUG: $module: Got answer from module: \n".$answer_str,8);
1029 }
1030 }
1031 if( !$answer_l ) { $error++ };
1033 ########
1034 # answer
1035 if( $error == 0 ) {
1037 foreach my $answer ( @{$answer_l} ) {
1038 # for each answer in answer list
1040 # check outgoing msg to xml validity
1041 my $answer_hash = &check_outgoing_xml_validity($answer);
1042 if( not defined $answer_hash ) {
1043 next;
1044 }
1046 $answer_header = @{$answer_hash->{'header'}}[0];
1047 @answer_target_l = @{$answer_hash->{'target'}};
1048 $answer_source = @{$answer_hash->{'source'}}[0];
1050 # deliver msg to all targets
1051 foreach my $answer_target ( @answer_target_l ) {
1053 # targets of msg are all gosa-si-clients in known_clients_db
1054 if( $answer_target eq "*" ) {
1055 # answer is for all clients
1056 my $sql_statement= "SELECT * FROM known_clients";
1057 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1058 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1059 my $host_name = $hit->{hostname};
1060 my $host_key = $hit->{hostkey};
1061 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1062 &update_jobdb_status_for_send_msgs($answer, $error);
1063 }
1064 }
1066 # targets of msg are all gosa-si-server in known_server_db
1067 elsif( $answer_target eq "KNOWN_SERVER" ) {
1068 # answer is for all server in known_server
1069 my $sql_statement= "SELECT * FROM known_server";
1070 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1071 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1072 my $host_name = $hit->{hostname};
1073 my $host_key = $hit->{hostkey};
1074 $answer =~ s/KNOWN_SERVER/$host_name/g;
1075 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1076 &update_jobdb_status_for_send_msgs($answer, $error);
1077 }
1078 }
1080 # target of msg is GOsa
1081 elsif( $answer_target eq "GOSA" ) {
1082 my $session_id = ($1) if $answer =~ s/<session_id>(\d+?)<\/session_id>//;
1083 my $add_on = "";
1084 if( defined $session_id ) {
1085 $add_on = ".session_id=$session_id";
1086 }
1087 # answer is for GOSA and has to returned to connected client
1088 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1089 $client_answer = $gosa_answer.$add_on;
1090 }
1092 # target of msg is job queue at this host
1093 elsif( $answer_target eq "JOBDB") {
1094 $answer =~ /<header>(\S+)<\/header>/;
1095 my $header;
1096 if( defined $1 ) { $header = $1; }
1097 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1098 &update_jobdb_status_for_send_msgs($answer, $error);
1099 }
1101 # target of msg is a mac address
1102 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 ) {
1103 daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1104 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
1105 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1106 my $found_ip_flag = 0;
1107 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1108 my $host_name = $hit->{hostname};
1109 my $host_key = $hit->{hostkey};
1110 $answer =~ s/$answer_target/$host_name/g;
1111 daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1112 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1113 &update_jobdb_status_for_send_msgs($answer, $error);
1114 $found_ip_flag++ ;
1115 }
1116 if( $found_ip_flag == 0) {
1117 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1118 if( $bus_activ eq "true" ) {
1119 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1120 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1121 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1122 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1123 my $bus_address = $hit->{hostname};
1124 my $bus_key = $hit->{hostkey};
1125 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1126 &update_jobdb_status_for_send_msgs($answer, $error);
1127 last;
1128 }
1129 }
1131 }
1133 # answer is for one specific host
1134 } else {
1135 # get encrypt_key
1136 my $encrypt_key = &get_encrypt_key($answer_target);
1137 if( not defined $encrypt_key ) {
1138 # unknown target, forward msg to bus
1139 daemon_log("WARNING: unknown target '$answer_target'", 3);
1140 if( $bus_activ eq "true" ) {
1141 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1142 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1143 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1144 my $res_length = keys( %{$query_res} );
1145 if( $res_length == 0 ){
1146 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1147 "no bus found in known_server", 3);
1148 }
1149 else {
1150 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1151 my $bus_key = $hit->{hostkey};
1152 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1153 &update_jobdb_status_for_send_msgs($answer, $error);
1154 }
1155 }
1156 }
1157 next;
1158 }
1159 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1160 &update_jobdb_status_for_send_msgs($answer, $error);
1161 }
1162 }
1163 }
1164 }
1166 my $filter = POE::Filter::Reference->new();
1167 my %result = (
1168 status => "seems ok to me",
1169 answer => $client_answer,
1170 );
1172 my $output = $filter->put( [ \%result ] );
1173 print @$output;
1176 }
1179 sub trigger_db_loop {
1180 my ($kernel) = @_ ;
1181 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1182 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1183 }
1185 sub watch_for_done_jobs {
1186 my ($kernel,$heap) = @_[KERNEL, HEAP];
1188 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1189 " WHERE status='done'";
1190 my $res = $job_db->select_dbentry( $sql_statement );
1192 while( my ($id, $hit) = each %{$res} ) {
1193 my $jobdb_id = $hit->{id};
1194 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1195 my $res = $job_db->del_dbentry($sql_statement);
1196 }
1198 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1199 }
1201 sub watch_for_new_jobs {
1202 my ($kernel,$heap) = @_[KERNEL, HEAP];
1204 # check gosa job queue for jobs with executable timestamp
1205 my $timestamp = &get_time();
1206 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1207 " WHERE status='waiting' AND timestamp<'$timestamp'";
1208 my $res = $job_db->select_dbentry( $sql_statement );
1210 while( my ($id, $hit) = each %{$res} ) {
1211 my $jobdb_id = $hit->{id};
1212 my $macaddress = $hit->{'macaddress'};
1213 my $job_msg = $hit->{'xmlmessage'};
1214 daemon_log("DEBUG: its time to execute $job_msg", 7);
1215 my $header = $hit->{'headertag'};
1216 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1217 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1218 # expect macaddress is unique!!!!!!
1219 my $target = $res_hash->{1}->{hostname};
1221 if (not defined $target) {
1222 &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1223 &daemon_log("$hit->{xmlmessage}", 8);
1224 my $sql_statement = "UPDATE $job_queue_tn ".
1225 "SET status='error', result='no host found for mac address' ".
1226 "WHERE id='$jobdb_id'";
1227 my $res = $job_db->update_dbentry($sql_statement);
1228 next;
1229 }
1231 # change header
1232 $job_msg =~ s/<header>job_/<header>gosa_/;
1234 # add sqlite_id
1235 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1237 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
1239 # update status in job queue to 'processing'
1240 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1241 my $res = $job_db->update_dbentry($sql_statement);
1242 }
1244 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1245 }
1248 sub refresh_ldap_handle {
1249 my $mesg;
1251 # Get an ldap handle, if we don't have one
1252 if( ! defined $ldap_handle ){
1253 $ldap_handle = Net::LDAP->new( $ldap_uri );
1254 }
1255 # Still not defined?
1256 if( ! defined $ldap_handle ) {
1257 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1258 return 0;
1259 }
1261 # Bind to ldap server - eventually authenticate
1262 if( defined $ldap_admin_dn ) {
1263 if( defined $ldap_admin_password ) {
1264 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1265 } else {
1266 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1267 }
1268 } else {
1269 $mesg = $ldap_handle->bind();
1270 }
1272 if( 0 != $mesg->code ) {
1273 undef( $ldap_handle ) if( 81 == $mesg->code );
1274 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1275 return 0;
1276 }
1278 return 1;
1279 }
1282 sub change_fai_state {
1283 my ($st, $targets) = @_;
1285 # Set FAI state to localboot
1286 my %mapActions= (
1287 reboot => '',
1288 update => 'softupdate',
1289 localboot => 'localboot',
1290 reinstall => 'install',
1291 rescan => '',
1292 wake => '',
1293 memcheck => 'memcheck',
1294 sysinfo => 'sysinfo',
1295 );
1297 # Return if this is unknown
1298 if (!exists $mapActions{ $st }){
1299 return;
1300 }
1302 my $state= $mapActions{ $st };
1304 &refresh_ldap_handle();
1305 if( defined($ldap_handle) ) {
1307 # Build search filter for hosts
1308 my $search= "(&(objectClass=GOhard)";
1309 foreach (@{$targets}){
1310 $search.= "(macAddress=$_)";
1311 }
1312 $search.= ")";
1314 # If there's any host inside of the search string, procress them
1315 if (!($search =~ /macAddress/)){
1316 return;
1317 }
1319 # Perform search for Unit Tag
1320 my $mesg = $ldap_handle->search(
1321 base => $ldap_base,
1322 scope => 'sub',
1323 attrs => ['dn', 'FAIstate', 'objectClass'],
1324 filter => "$search"
1325 );
1327 if ($mesg->count) {
1328 my @entries = $mesg->entries;
1329 foreach my $entry (@entries) {
1331 # Only modify entry if it is not set to '$state'
1332 if ($entry->get_value("FAIstate") ne "$state"){
1334 daemon_log("INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1335 my $result;
1336 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1337 if (exists $tmp{'FAIobject'}){
1338 if ($state eq ''){
1339 $result= $ldap_handle->modify($entry->dn, changes => [
1340 delete => [ FAIstate => [] ] ]);
1341 } else {
1342 $result= $ldap_handle->modify($entry->dn, changes => [
1343 replace => [ FAIstate => $state ] ]);
1344 }
1345 } elsif ($state ne ''){
1346 $result= $ldap_handle->modify($entry->dn, changes => [
1347 add => [ objectClass => 'FAIobject' ],
1348 add => [ FAIstate => $state ] ]);
1349 }
1351 # Errors?
1352 if ($result->code){
1353 daemon_log("Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1354 }
1356 }
1357 }
1358 }
1359 }
1360 }
1363 sub change_goto_state {
1364 my ($st, $targets) = @_;
1366 # Switch on or off?
1367 my $state= $st eq 'active' ? 'active': 'locked';
1369 &refresh_ldap_handle();
1370 if( defined($ldap_handle) ) {
1372 # Build search filter for hosts
1373 my $search= "(&(objectClass=GOhard)";
1374 foreach (@{$targets}){
1375 $search.= "(macAddress=$_)";
1376 }
1377 $search.= ")";
1379 # If there's any host inside of the search string, procress them
1380 if (!($search =~ /macAddress/)){
1381 return;
1382 }
1384 # Perform search for Unit Tag
1385 my $mesg = $ldap_handle->search(
1386 base => $ldap_base,
1387 scope => 'sub',
1388 attrs => ['dn', 'gotoMode'],
1389 filter => "$search"
1390 );
1392 if ($mesg->count) {
1393 my @entries = $mesg->entries;
1394 foreach my $entry (@entries) {
1396 # Only modify entry if it is not set to '$state'
1397 if ($entry->get_value("gotoMode") ne $state){
1399 daemon_log("INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1400 my $result;
1401 $result= $ldap_handle->modify($entry->dn, changes => [
1402 replace => [ gotoMode => $state ] ]);
1404 # Errors?
1405 if ($result->code){
1406 &daemon_log("Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1407 }
1409 }
1410 }
1411 }
1413 }
1414 }
1417 sub create_fai_server_db {
1418 my ($table_name) = @_;
1419 my $result;
1421 if(defined($ldap_handle)) {
1422 daemon_log("INFO: create_fai_server_db: start", 5);
1423 my $mesg= $ldap_handle->search(
1424 base => $ldap_base,
1425 scope => 'sub',
1426 attrs => ['FAIrepository', 'gosaUnitTag'],
1427 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1428 );
1429 if($mesg->{'resultCode'} == 0 &&
1430 $mesg->count != 0) {
1431 foreach my $entry (@{$mesg->{entries}}) {
1432 if($entry->exists('FAIrepository')) {
1433 # Add an entry for each Repository configured for server
1434 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1435 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1436 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1437 $result= $fai_server_db->add_dbentry( {
1438 table => $table_name,
1439 primkey => ['server', 'release', 'tag'],
1440 server => $tmp_url,
1441 release => $tmp_release,
1442 sections => $tmp_sections,
1443 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1444 } );
1445 }
1446 }
1447 }
1448 }
1449 daemon_log("INFO: create_fai_server_db: finished", 5);
1450 }
1452 # Now we can create the packages list
1453 $kernel->yield('create_packages_list_db');
1455 return $result;
1456 }
1458 sub run_create_fai_server_db {
1459 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1460 my $task = POE::Wheel::Run->new(
1461 Program => sub { &create_fai_server_db($table_name) },
1462 StdoutEvent => "session_run_result",
1463 StderrEvent => "session_run_debug",
1464 CloseEvent => "session_run_done",
1465 );
1467 $heap->{task}->{ $task->ID } = $task;
1468 return;
1469 }
1472 sub create_fai_release_db {
1473 my ($table_name) = @_;
1474 my $result;
1476 if(defined($ldap_handle)) {
1477 daemon_log("INFO: create_fai_release_db: start",5);
1478 my $mesg= $ldap_handle->search(
1479 base => $ldap_base,
1480 scope => 'sub',
1481 attrs => [],
1482 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1483 );
1484 if($mesg->{'resultCode'} == 0 &&
1485 $mesg->count != 0) {
1486 # Walk through all possible FAI container ou's
1487 my @sql_list;
1488 my $timestamp= &get_time();
1489 foreach my $ou (@{$mesg->{entries}}) {
1490 my $tmp_classes= resolve_fai_classes($ou->dn);
1491 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1492 my @tmp_array=get_fai_release_entries($tmp_classes);
1493 if(@tmp_array) {
1494 foreach my $entry (@tmp_array) {
1495 if(defined($entry) && ref($entry) eq 'HASH') {
1496 my $sql=
1497 "INSERT INTO $table_name "
1498 ."(timestamp, release, class, type, state) VALUES ("
1499 .$timestamp.","
1500 ."'".$entry->{'release'}."',"
1501 ."'".$entry->{'class'}."',"
1502 ."'".$entry->{'type'}."',"
1503 ."'".$entry->{'state'}."')";
1504 push @sql_list, $sql;
1505 }
1506 }
1507 }
1508 }
1509 }
1510 daemon_log("DEBUG: Inserting ".scalar @sql_list." entries to DB",6);
1511 if(@sql_list) {
1512 unshift @sql_list, "DELETE FROM $table_name";
1513 $fai_server_db->exec_statementlist(\@sql_list);
1514 }
1515 daemon_log("DEBUG: Done with inserting",6);
1516 }
1517 daemon_log("INFO: create_fai_release_db: finished",5);
1518 }
1520 return $result;
1521 }
1522 sub run_create_fai_release_db {
1523 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1524 my $task = POE::Wheel::Run->new(
1525 Program => sub { &create_fai_release_db($table_name) },
1526 StdoutEvent => "session_run_result",
1527 StderrEvent => "session_run_debug",
1528 CloseEvent => "session_run_done",
1529 );
1531 $heap->{task}->{ $task->ID } = $task;
1532 return;
1533 }
1535 sub get_fai_types {
1536 my $tmp_classes = shift || return undef;
1537 my @result;
1539 foreach my $type(keys %{$tmp_classes}) {
1540 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1541 my $entry = {
1542 type => $type,
1543 state => $tmp_classes->{$type}[0],
1544 };
1545 push @result, $entry;
1546 }
1547 }
1549 return @result;
1550 }
1552 sub get_fai_state {
1553 my $result = "";
1554 my $tmp_classes = shift || return $result;
1556 foreach my $type(keys %{$tmp_classes}) {
1557 if(defined($tmp_classes->{$type}[0])) {
1558 $result = $tmp_classes->{$type}[0];
1560 # State is equal for all types in class
1561 last;
1562 }
1563 }
1565 return $result;
1566 }
1568 sub resolve_fai_classes {
1569 my $result;
1570 my $fai_base= shift;
1571 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1572 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1573 my $fai_classes;
1575 daemon_log("DEBUG: Searching for FAI entries in base $fai_base",6);
1576 my $mesg= $ldap_handle->search(
1577 base => $fai_base,
1578 scope => 'sub',
1579 attrs => ['cn','objectClass','FAIstate'],
1580 filter => $fai_filter,
1581 );
1582 daemon_log("DEBUG: Found ".$mesg->count()." FAI entries",6);
1584 if($mesg->{'resultCode'} == 0 &&
1585 $mesg->count != 0) {
1586 foreach my $entry (@{$mesg->{entries}}) {
1587 if($entry->exists('cn')) {
1588 my $tmp_dn= $entry->dn();
1590 # Skip classname and ou dn parts for class
1591 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1593 # Skip classes without releases
1594 if((!defined($tmp_release)) || length($tmp_release)==0) {
1595 next;
1596 }
1598 my $tmp_cn= $entry->get_value('cn');
1599 my $tmp_state= $entry->get_value('FAIstate');
1601 my $tmp_type;
1602 # Get FAI type
1603 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1604 if(grep $_ eq $oclass, @possible_fai_classes) {
1605 $tmp_type= $oclass;
1606 last;
1607 }
1608 }
1610 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1611 # A Subrelease
1612 my @sub_releases = split(/,/, $tmp_release);
1614 # Walk through subreleases and build hash tree
1615 my $hash;
1616 while(my $tmp_sub_release = pop @sub_releases) {
1617 $hash .= "\{'$tmp_sub_release'\}->";
1618 }
1619 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1620 } else {
1621 # A branch, no subrelease
1622 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1623 }
1624 } elsif (!$entry->exists('cn')) {
1625 my $tmp_dn= $entry->dn();
1626 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1628 # Skip classes without releases
1629 if((!defined($tmp_release)) || length($tmp_release)==0) {
1630 next;
1631 }
1633 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1634 # A Subrelease
1635 my @sub_releases= split(/,/, $tmp_release);
1637 # Walk through subreleases and build hash tree
1638 my $hash;
1639 while(my $tmp_sub_release = pop @sub_releases) {
1640 $hash .= "\{'$tmp_sub_release'\}->";
1641 }
1642 # Remove the last two characters
1643 chop($hash);
1644 chop($hash);
1646 eval('$fai_classes->'.$hash.'= {}');
1647 } else {
1648 # A branch, no subrelease
1649 if(!exists($fai_classes->{$tmp_release})) {
1650 $fai_classes->{$tmp_release} = {};
1651 }
1652 }
1653 }
1654 }
1656 # The hash is complete, now we can honor the copy-on-write based missing entries
1657 foreach my $release (keys %$fai_classes) {
1658 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1659 }
1660 }
1661 return $result;
1662 }
1664 sub apply_fai_inheritance {
1665 my $fai_classes = shift || return {};
1666 my $tmp_classes;
1668 # Get the classes from the branch
1669 foreach my $class (keys %{$fai_classes}) {
1670 # Skip subreleases
1671 if($class =~ /^ou=.*$/) {
1672 next;
1673 } else {
1674 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1675 }
1676 }
1678 # Apply to each subrelease
1679 foreach my $subrelease (keys %{$fai_classes}) {
1680 if($subrelease =~ /ou=/) {
1681 foreach my $tmp_class (keys %{$tmp_classes}) {
1682 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1683 $fai_classes->{$subrelease}->{$tmp_class} =
1684 deep_copy($tmp_classes->{$tmp_class});
1685 } else {
1686 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1687 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1688 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1689 deep_copy($tmp_classes->{$tmp_class}->{$type});
1690 }
1691 }
1692 }
1693 }
1694 }
1695 }
1697 # Find subreleases in deeper levels
1698 foreach my $subrelease (keys %{$fai_classes}) {
1699 if($subrelease =~ /ou=/) {
1700 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1701 if($subsubrelease =~ /ou=/) {
1702 apply_fai_inheritance($fai_classes->{$subrelease});
1703 }
1704 }
1705 }
1706 }
1708 return $fai_classes;
1709 }
1711 sub get_fai_release_entries {
1712 my $tmp_classes = shift || return;
1713 my $parent = shift || "";
1714 my @result = shift || ();
1716 foreach my $entry (keys %{$tmp_classes}) {
1717 if(defined($entry)) {
1718 if($entry =~ /^ou=.*$/) {
1719 my $release_name = $entry;
1720 $release_name =~ s/ou=//g;
1721 if(length($parent)>0) {
1722 $release_name = $parent."/".$release_name;
1723 }
1724 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1725 foreach my $bufentry(@bufentries) {
1726 push @result, $bufentry;
1727 }
1728 } else {
1729 my @types = get_fai_types($tmp_classes->{$entry});
1730 foreach my $type (@types) {
1731 push @result,
1732 {
1733 'class' => $entry,
1734 'type' => $type->{'type'},
1735 'release' => $parent,
1736 'state' => $type->{'state'},
1737 };
1738 }
1739 }
1740 }
1741 }
1743 return @result;
1744 }
1746 sub deep_copy {
1747 my $this = shift;
1748 if (not ref $this) {
1749 $this;
1750 } elsif (ref $this eq "ARRAY") {
1751 [map deep_copy($_), @$this];
1752 } elsif (ref $this eq "HASH") {
1753 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1754 } else { die "what type is $_?" }
1755 }
1758 sub session_run_result {
1759 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1760 $kernel->sig(CHLD => "child_reap");
1761 }
1763 sub session_run_debug {
1764 my $result = $_[ARG0];
1765 print STDERR "$result\n";
1766 }
1768 sub session_run_done {
1769 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1770 delete $heap->{task}->{$task_id};
1771 }
1773 sub create_sources_list {
1774 my $result="";
1776 my $query_result= $fai_server_db->select_dbentry('SELECT * FROM '.$fai_server_tn);
1777 if($query_result) {
1778 my $fh;
1779 $result= '/tmp/gosa_si_tmp_sources_list';
1780 open($fh, ">$result") or return undef;
1781 while (my ($hit_num, $hit) = each %{$query_result}) {
1782 my $line = "deb ".$hit->{'server'}." ".$hit->{'release'};
1783 my $sections= $hit->{'sections'};
1784 $sections =~ s/,/ /g;
1785 $line.= " $sections";
1786 print $fh $line."\n";
1787 }
1788 close($fh);
1789 }
1791 return $result;
1792 }
1794 sub create_packages_list_db {
1795 my ($sources_file) = @_ || &create_sources_list;
1796 my $line;
1797 daemon_log("INFO: create_packages_list_db: start", 5);
1799 open(CONFIG, "<$sources_file") or do {
1800 daemon_log( "ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
1801 return;
1802 };
1804 # Read lines
1805 while ($line = <CONFIG>){
1806 # Unify
1807 chop($line);
1808 $line =~ s/^\s+//;
1809 $line =~ s/^\s+/ /;
1811 # Strip comments
1812 $line =~ s/#.*$//g;
1814 # Skip empty lines
1815 if ($line =~ /^\s*$/){
1816 next;
1817 }
1819 # Interpret deb line
1820 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1821 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1822 my $section;
1823 foreach $section (split(' ', $sections)){
1824 &parse_package_info( $baseurl, $dist, $section );
1825 }
1826 }
1827 }
1829 close (CONFIG);
1831 daemon_log("INFO: create_packages_list_db: finished", 5);
1832 return;
1833 }
1834 sub run_create_packages_list_db {
1835 my ($session, $heap, $sources_list) = @_[SESSION, HEAP, ARG0];
1836 my $task = POE::Wheel::Run->new(
1837 Program => sub {&create_packages_list_db},
1838 StdoutEvent => "session_run_result",
1839 StderrEvent => "session_run_debug",
1840 CloseEvent => "session_run_done",
1841 );
1843 $heap->{task}->{ $task->ID } = $task;
1844 }
1845 sub parse_package_info {
1846 my ($baseurl, $dist, $section)= @_;
1847 my ($package);
1849 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
1851 foreach $package ("Packages.gz"){
1852 daemon_log("DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
1853 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
1854 parse_package( "$outdir/$dist/$section", $dist, $path );
1855 }
1856 }
1857 sub get_package {
1858 my ($url, $dest)= @_;
1860 my $tpath = dirname($dest);
1861 -d "$tpath" || mkpath "$tpath";
1863 # This is ugly, but I've no time to take a look at "how it works in perl"
1864 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
1865 system("gunzip -cd '$dest' > '$dest.in'");
1866 system("rm -f '$dest'");
1867 } else {
1868 daemon_log("ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
1869 }
1870 return 0;
1871 }
1872 sub parse_package {
1873 my ($path, $dist, $srv_path )= @_;
1874 my ($package, $version, $section, $description);
1875 my @sql_list;
1876 my $PACKAGES;
1878 if(not stat("$path.in")) {
1879 daemon_log("ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
1880 return;
1881 }
1883 open($PACKAGES, "<$path.in");
1884 if(not defined($PACKAGES)) {
1885 daemon_log("ERROR: create_packages_list_db: parse_package: can not open '$path.in'",1);
1886 return;
1887 }
1889 # Read lines
1890 while (<$PACKAGES>){
1891 my $line = $_;
1892 # Unify
1893 chop($line);
1895 # Use empty lines as a trigger
1896 if ($line =~ /^\s*$/){
1897 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
1898 push(@sql_list, $sql);
1899 $package = "none";
1900 $version = "none";
1901 $section = "none";
1902 $description = "none";
1903 next;
1904 }
1906 # Trigger for package name
1907 if ($line =~ /^Package:\s/){
1908 ($package)= ($line =~ /^Package: (.*)$/);
1909 next;
1910 }
1912 # Trigger for version
1913 if ($line =~ /^Version:\s/){
1914 ($version)= ($line =~ /^Version: (.*)$/);
1915 next;
1916 }
1918 # Trigger for description
1919 if ($line =~ /^Description:\s/){
1920 ($description)= ($line =~ /^Description: (.*)$/);
1921 next;
1922 }
1924 # Trigger for section
1925 if ($line =~ /^Section:\s/){
1926 ($section)= ($line =~ /^Section: (.*)$/);
1927 next;
1928 }
1930 }
1932 close( $PACKAGES );
1933 unlink( "$path.in" );
1935 $packages_list_db->exec_statementlist(\@sql_list);
1936 }
1938 #
1939 #sub store_fileinfo {
1940 # my( $package, $file, $dist, $path, $vers ) = @_;
1941 #
1942 # my %fileinfo = (
1943 # 'package' => $package,
1944 # 'dist' => $dist,
1945 # 'version' => $vers
1946 # );
1947 #
1948 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
1949 #}
1952 #==== MAIN = main ==============================================================
1953 # parse commandline options
1954 Getopt::Long::Configure( "bundling" );
1955 GetOptions("h|help" => \&usage,
1956 "c|config=s" => \$cfg_file,
1957 "f|foreground" => \$foreground,
1958 "v|verbose+" => \$verbose,
1959 "no-bus+" => \$no_bus,
1960 "no-arp+" => \$no_arp,
1961 );
1963 # read and set config parameters
1964 &check_cmdline_param ;
1965 &read_configfile;
1966 &check_pid;
1968 $SIG{CHLD} = 'IGNORE';
1970 # forward error messages to logfile
1971 if( ! $foreground ) {
1972 open( STDIN, '+>/dev/null' );
1973 open( STDOUT, '+>&STDIN' );
1974 open( STDERR, '+>&STDIN' );
1975 }
1977 # Just fork, if we are not in foreground mode
1978 if( ! $foreground ) {
1979 chdir '/' or die "Can't chdir to /: $!";
1980 $pid = fork;
1981 setsid or die "Can't start a new session: $!";
1982 umask 0;
1983 } else {
1984 $pid = $$;
1985 }
1987 # Do something useful - put our PID into the pid_file
1988 if( 0 != $pid ) {
1989 open( LOCK_FILE, ">$pid_file" );
1990 print LOCK_FILE "$pid\n";
1991 close( LOCK_FILE );
1992 if( !$foreground ) {
1993 exit( 0 )
1994 };
1995 }
1997 daemon_log(" ", 1);
1998 daemon_log("$0 started!", 1);
2000 if ($no_bus > 0) {
2001 $bus_activ = "false"
2002 }
2006 # delete old DBsqlite lock files
2007 #unlink('/tmp/gosa_si_lock*');
2009 # connect to gosa-si job queue
2010 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2011 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2013 # connect to known_clients_db
2014 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2015 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2017 # connect to known_server_db
2018 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2019 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2021 # connect to login_usr_db
2022 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2023 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2025 # connect to fai_server_db and fai_release_db
2026 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2027 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2028 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
2030 # connect to packages_list_db
2031 unlink($packages_list_file_name);
2032 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2033 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2035 # connect to messaging_db
2036 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2037 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2040 # create xml object used for en/decrypting
2041 $xml = new XML::Simple();
2043 # create socket for incoming xml messages
2045 POE::Component::Server::TCP->new(
2046 Port => $server_port,
2047 ClientInput => sub {
2048 my ($kernel, $input) = @_[KERNEL, ARG0];
2049 push(@tasks, $input);
2050 $kernel->yield("next_task");
2051 },
2052 InlineStates => {
2053 next_task => \&next_task,
2054 task_result => \&handle_task_result,
2055 task_done => \&handle_task_done,
2056 task_debug => \&handle_task_debug,
2057 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2058 }
2059 );
2061 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2063 # create session for repeatedly checking the job queue for jobs
2064 POE::Session->create(
2065 inline_states => {
2066 _start => \&_start,
2067 watch_for_new_jobs => \&watch_for_new_jobs,
2068 watch_for_done_jobs => \&watch_for_done_jobs,
2069 create_packages_list_db => \&run_create_packages_list_db,
2070 create_fai_server_db => \&run_create_fai_server_db,
2071 create_fai_release_db => \&run_create_fai_release_db,
2072 session_run_result => \&session_run_result,
2073 session_run_debug => \&session_run_debug,
2074 session_run_done => \&session_run_done,
2075 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2076 }
2077 );
2080 # import all modules
2081 &import_modules;
2083 # check wether all modules are gosa-si valid passwd check
2085 POE::Kernel->run();
2086 exit;