e0299693216f9db80a1657e67783690b72d67000
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, $ldap_server_dn);
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 $client_fai_log_dir = "/var/log/fai";
149 # queue which stores taskes while max_clients are reached
150 my @tasks = qw();
153 %cfg_defaults = (
154 "general" => {
155 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
156 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
157 },
158 "bus" => {
159 "activ" => [\$bus_activ, "true"],
160 },
161 "server" => {
162 "port" => [\$server_port, "20081"],
163 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
164 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
165 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
166 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
167 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
168 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
169 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
170 "ldap-uri" => [\$ldap_uri, ""],
171 "ldap-base" => [\$ldap_base, ""],
172 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
173 "ldap-admin-password" => [\$ldap_admin_password, ""],
174 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
175 "max-clients" => [\$max_clients, 10],
176 },
177 "GOsaPackages" => {
178 "ip" => [\$gosa_ip, "0.0.0.0"],
179 "port" => [\$gosa_port, "20082"],
180 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
181 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
182 "key" => [\$GosaPackages_key, "none"],
183 },
184 "SIPackages" => {
185 "key" => [\$SIPackages_key, "none"],
186 },
187 );
190 #=== FUNCTION ================================================================
191 # NAME: usage
192 # PARAMETERS: nothing
193 # RETURNS: nothing
194 # DESCRIPTION: print out usage text to STDERR
195 #===============================================================================
196 sub usage {
197 print STDERR << "EOF" ;
198 usage: $prg [-hvf] [-c config]
200 -h : this (help) message
201 -c <file> : config file
202 -f : foreground, process will not be forked to background
203 -v : be verbose (multiple to increase verbosity)
204 -no-bus : starts $prg without connection to bus
205 -no-arp : starts $prg without connection to arp module
207 EOF
208 print "\n" ;
209 }
212 #=== FUNCTION ================================================================
213 # NAME: read_configfile
214 # PARAMETERS: cfg_file - string -
215 # RETURNS: nothing
216 # DESCRIPTION: read cfg_file and set variables
217 #===============================================================================
218 sub read_configfile {
219 my $cfg;
220 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
221 if( -r $cfg_file ) {
222 $cfg = Config::IniFiles->new( -file => $cfg_file );
223 } else {
224 print STDERR "Couldn't read config file!\n";
225 }
226 } else {
227 $cfg = Config::IniFiles->new() ;
228 }
229 foreach my $section (keys %cfg_defaults) {
230 foreach my $param (keys %{$cfg_defaults{ $section }}) {
231 my $pinfo = $cfg_defaults{ $section }{ $param };
232 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
233 }
234 }
235 }
238 #=== FUNCTION ================================================================
239 # NAME: logging
240 # PARAMETERS: level - string - default 'info'
241 # msg - string -
242 # facility - string - default 'LOG_DAEMON'
243 # RETURNS: nothing
244 # DESCRIPTION: function for logging
245 #===============================================================================
246 sub daemon_log {
247 # log into log_file
248 my( $msg, $level ) = @_;
249 if(not defined $msg) { return }
250 if(not defined $level) { $level = 1 }
251 if(defined $log_file){
252 open(LOG_HANDLE, ">>$log_file");
253 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
254 print STDERR "cannot open $log_file: $!";
255 return }
256 chomp($msg);
257 if($level <= $verbose){
258 my ($seconds, $minutes, $hours, $monthday, $month,
259 $year, $weekday, $yearday, $sommertime) = localtime(time);
260 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
261 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
262 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
263 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
264 $month = $monthnames[$month];
265 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
266 $year+=1900;
267 my $name = $prg;
269 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
270 print LOG_HANDLE $log_msg;
271 if( $foreground ) {
272 print STDERR $log_msg;
273 }
274 }
275 close( LOG_HANDLE );
276 }
277 }
280 #=== FUNCTION ================================================================
281 # NAME: check_cmdline_param
282 # PARAMETERS: nothing
283 # RETURNS: nothing
284 # DESCRIPTION: validates commandline parameter
285 #===============================================================================
286 sub check_cmdline_param () {
287 my $err_config;
288 my $err_counter = 0;
289 if(not defined($cfg_file)) {
290 $cfg_file = "/etc/gosa-si/server.conf";
291 if(! -r $cfg_file) {
292 $err_config = "please specify a config file";
293 $err_counter += 1;
294 }
295 }
296 if( $err_counter > 0 ) {
297 &usage( "", 1 );
298 if( defined( $err_config)) { print STDERR "$err_config\n"}
299 print STDERR "\n";
300 exit( -1 );
301 }
302 }
305 #=== FUNCTION ================================================================
306 # NAME: check_pid
307 # PARAMETERS: nothing
308 # RETURNS: nothing
309 # DESCRIPTION: handels pid processing
310 #===============================================================================
311 sub check_pid {
312 $pid = -1;
313 # Check, if we are already running
314 if( open(LOCK_FILE, "<$pid_file") ) {
315 $pid = <LOCK_FILE>;
316 if( defined $pid ) {
317 chomp( $pid );
318 if( -f "/proc/$pid/stat" ) {
319 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
320 if( $stat ) {
321 daemon_log("ERROR: Already running",1);
322 close( LOCK_FILE );
323 exit -1;
324 }
325 }
326 }
327 close( LOCK_FILE );
328 unlink( $pid_file );
329 }
331 # create a syslog msg if it is not to possible to open PID file
332 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
333 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
334 if (open(LOCK_FILE, '<', $pid_file)
335 && ($pid = <LOCK_FILE>))
336 {
337 chomp($pid);
338 $msg .= "(PID $pid)\n";
339 } else {
340 $msg .= "(unable to read PID)\n";
341 }
342 if( ! ($foreground) ) {
343 openlog( $0, "cons,pid", "daemon" );
344 syslog( "warning", $msg );
345 closelog();
346 }
347 else {
348 print( STDERR " $msg " );
349 }
350 exit( -1 );
351 }
352 }
354 #=== FUNCTION ================================================================
355 # NAME: import_modules
356 # PARAMETERS: module_path - string - abs. path to the directory the modules
357 # are stored
358 # RETURNS: nothing
359 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
360 # state is on is imported by "require 'file';"
361 #===============================================================================
362 sub import_modules {
363 daemon_log(" ", 1);
365 if (not -e $modules_path) {
366 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
367 }
369 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
370 while (defined (my $file = readdir (DIR))) {
371 if (not $file =~ /(\S*?).pm$/) {
372 next;
373 }
374 my $mod_name = $1;
376 if( $file =~ /ArpHandler.pm/ ) {
377 if( $no_arp > 0 ) {
378 next;
379 }
380 }
382 eval { require $file; };
383 if ($@) {
384 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
385 daemon_log("$@", 5);
386 } else {
387 my $info = eval($mod_name.'::get_module_info()');
388 # Only load module if get_module_info() returns a non-null object
389 if( $info ) {
390 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
391 $known_modules->{$mod_name} = $info;
392 daemon_log("INFO: module $mod_name loaded", 5);
393 }
394 }
395 }
396 close (DIR);
397 }
400 #=== FUNCTION ================================================================
401 # NAME: sig_int_handler
402 # PARAMETERS: signal - string - signal arose from system
403 # RETURNS: noting
404 # DESCRIPTION: handels tasks to be done befor signal becomes active
405 #===============================================================================
406 sub sig_int_handler {
407 my ($signal) = @_;
409 if(defined($ldap_handle)) {
410 $ldap_handle->disconnect;
411 }
413 daemon_log("shutting down gosa-si-server", 1);
414 system("killall gosa-si-server");
415 }
416 $SIG{INT} = \&sig_int_handler;
420 sub check_key_and_xml_validity {
421 my ($crypted_msg, $module_key) = @_;
422 my $msg;
423 my $msg_hash;
424 my $error_string;
425 eval{
426 $msg = &decrypt_msg($crypted_msg, $module_key);
428 if ($msg =~ /<xml>/i){
429 daemon_log("decrypted_msg: \n$msg", 8);
430 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
432 ##############
433 # check header
434 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
435 my $header_l = $msg_hash->{'header'};
436 if( 1 > @{$header_l} ) { die 'empty header tag'; }
437 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
438 my $header = @{$header_l}[0];
439 if( 0 == length $header) { die 'empty string in header tag'; }
441 ##############
442 # check source
443 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
444 my $source_l = $msg_hash->{'source'};
445 if( 1 > @{$source_l} ) { die 'empty source tag'; }
446 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
447 my $source = @{$source_l}[0];
448 if( 0 == length $source) { die 'source error'; }
450 ##############
451 # check target
452 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
453 my $target_l = $msg_hash->{'target'};
454 if( 1 > @{$target_l} ) { die 'empty target tag'; }
455 }
456 };
457 if($@) {
458 daemon_log("WARNING: do not understand the message: $@", 5);
459 $msg = undef;
460 $msg_hash = undef;
461 }
463 return ($msg, $msg_hash);
464 }
467 sub check_outgoing_xml_validity {
468 my ($msg) = @_;
470 my $msg_hash;
471 eval{
472 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
474 ##############
475 # check header
476 my $header_l = $msg_hash->{'header'};
477 if( 1 != @{$header_l} ) {
478 die 'no or more than one headers specified';
479 }
480 my $header = @{$header_l}[0];
481 if( 0 == length $header) {
482 die 'header has length 0';
483 }
485 ##############
486 # check source
487 my $source_l = $msg_hash->{'source'};
488 if( 1 != @{$source_l} ) {
489 die 'no or more than 1 sources specified';
490 }
491 my $source = @{$source_l}[0];
492 if( 0 == length $source) {
493 die 'source has length 0';
494 }
495 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
496 $source =~ /^GOSA$/i ) {
497 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
498 }
500 ##############
501 # check target
502 my $target_l = $msg_hash->{'target'};
503 if( 0 == @{$target_l} ) {
504 die "no targets specified";
505 }
506 foreach my $target (@$target_l) {
507 if( 0 == length $target) {
508 die "target has length 0";
509 }
510 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
511 $target =~ /^GOSA$/i ||
512 $target =~ /^\*$/ ||
513 $target =~ /KNOWN_SERVER/i ||
514 $target =~ /JOBDB/i ||
515 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
516 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
517 }
518 }
519 };
520 if($@) {
521 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
522 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
523 $msg_hash = undef;
524 }
526 return ($msg_hash);
527 }
530 sub input_from_known_server {
531 my ($input, $remote_ip) = @_ ;
532 my ($msg, $msg_hash, $module);
534 my $sql_statement= "SELECT * FROM known_server";
535 my $query_res = $known_server_db->select_dbentry( $sql_statement );
537 while( my ($hit_num, $hit) = each %{ $query_res } ) {
538 my $host_name = $hit->{hostname};
539 if( not $host_name =~ "^$remote_ip") {
540 next;
541 }
542 my $host_key = $hit->{hostkey};
543 daemon_log("DEBUG: input_from_known_server: host_name: $host_name", 7);
544 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
546 # check if module can open msg envelope with module key
547 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key);
548 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
549 daemon_log("DEBUG: input_from_known_server: deciphering raise error", 7);
550 daemon_log("$@", 8);
551 next;
552 }
553 else {
554 $msg = $tmp_msg;
555 $msg_hash = $tmp_msg_hash;
556 $module = "SIPackages";
557 last;
558 }
559 }
561 if( (!$msg) || (!$msg_hash) || (!$module) ) {
562 daemon_log("DEBUG: Incoming message is not from a known server", 7);
563 }
565 return ($msg, $msg_hash, $module);
566 }
569 sub input_from_known_client {
570 my ($input, $remote_ip) = @_ ;
571 my ($msg, $msg_hash, $module);
573 my $sql_statement= "SELECT * FROM known_clients";
574 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
575 while( my ($hit_num, $hit) = each %{ $query_res } ) {
576 my $host_name = $hit->{hostname};
577 if( not $host_name =~ /^$remote_ip:\d*$/) {
578 next;
579 }
580 my $host_key = $hit->{hostkey};
581 &daemon_log("DEBUG: input_from_known_client: host_name: $host_name", 7);
582 &daemon_log("DEBUG: input_from_known_client: host_key: $host_key", 7);
584 # check if module can open msg envelope with module key
585 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key);
587 if( (!$msg) || (!$msg_hash) ) {
588 &daemon_log("DEGUG: input_from_known_client: deciphering raise error", 7);
589 &daemon_log("$@", 8);
590 next;
591 }
592 else {
593 $module = "SIPackages";
594 last;
595 }
596 }
598 if( (!$msg) || (!$msg_hash) || (!$module) ) {
599 &daemon_log("DEBUG: Incoming message is not from a known client", 7);
600 }
602 return ($msg, $msg_hash, $module);
603 }
606 sub input_from_unknown_host {
607 no strict "refs";
608 my ($input) = @_ ;
609 my ($msg, $msg_hash, $module);
610 my $error_string;
612 my %act_modules = %$known_modules;
614 while( my ($mod, $info) = each(%act_modules)) {
616 # check a key exists for this module
617 my $module_key = ${$mod."_key"};
618 if( not defined $module_key ) {
619 if( $mod eq 'ArpHandler' ) {
620 next;
621 }
622 daemon_log("ERROR: no key specified in config file for $mod", 1);
623 next;
624 }
625 daemon_log("DEBUG: $mod: $module_key", 7);
627 # check if module can open msg envelope with module key
628 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key);
629 if( (not defined $msg) || (not defined $msg_hash) ) {
630 next;
631 }
632 else {
633 $module = $mod;
634 last;
635 }
636 }
638 if( (!$msg) || (!$msg_hash) || (!$module)) {
639 daemon_log("DEBUG: Incoming message is not from an unknown host", 7);
640 }
642 return ($msg, $msg_hash, $module);
643 }
646 sub create_ciphering {
647 my ($passwd) = @_;
648 if((!defined($passwd)) || length($passwd)==0) {
649 $passwd = "";
650 }
651 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
652 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
653 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
654 $my_cipher->set_iv($iv);
655 return $my_cipher;
656 }
659 sub encrypt_msg {
660 my ($msg, $key) = @_;
661 my $my_cipher = &create_ciphering($key);
662 my $len;
663 {
664 use bytes;
665 $len= 16-length($msg)%16;
666 }
667 $msg = "\0"x($len).$msg;
668 $msg = $my_cipher->encrypt($msg);
669 chomp($msg = &encode_base64($msg));
670 # there are no newlines allowed inside msg
671 $msg=~ s/\n//g;
672 return $msg;
673 }
676 sub decrypt_msg {
678 my ($msg, $key) = @_ ;
679 $msg = &decode_base64($msg);
680 my $my_cipher = &create_ciphering($key);
681 $msg = $my_cipher->decrypt($msg);
682 $msg =~ s/\0*//g;
683 return $msg;
684 }
687 sub get_encrypt_key {
688 my ($target) = @_ ;
689 my $encrypt_key;
690 my $error = 0;
692 # target can be in known_server
693 if( not defined $encrypt_key ) {
694 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
695 my $query_res = $known_server_db->select_dbentry( $sql_statement );
696 while( my ($hit_num, $hit) = each %{ $query_res } ) {
697 my $host_name = $hit->{hostname};
698 if( $host_name ne $target ) {
699 next;
700 }
701 $encrypt_key = $hit->{hostkey};
702 last;
703 }
704 }
706 # target can be in known_client
707 if( not defined $encrypt_key ) {
708 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
709 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
710 while( my ($hit_num, $hit) = each %{ $query_res } ) {
711 my $host_name = $hit->{hostname};
712 if( $host_name ne $target ) {
713 next;
714 }
715 $encrypt_key = $hit->{hostkey};
716 last;
717 }
718 }
720 return $encrypt_key;
721 }
724 #=== FUNCTION ================================================================
725 # NAME: open_socket
726 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
727 # [PeerPort] string necessary if port not appended by PeerAddr
728 # RETURNS: socket IO::Socket::INET
729 # DESCRIPTION: open a socket to PeerAddr
730 #===============================================================================
731 sub open_socket {
732 my ($PeerAddr, $PeerPort) = @_ ;
733 if(defined($PeerPort)){
734 $PeerAddr = $PeerAddr.":".$PeerPort;
735 }
736 my $socket;
737 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
738 Porto => "tcp",
739 Type => SOCK_STREAM,
740 Timeout => 5,
741 );
742 if(not defined $socket) {
743 return;
744 }
745 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
746 return $socket;
747 }
750 #=== FUNCTION ================================================================
751 # NAME: get_ip
752 # PARAMETERS: interface name (i.e. eth0)
753 # RETURNS: (ip address)
754 # DESCRIPTION: Uses ioctl to get ip address directly from system.
755 #===============================================================================
756 sub get_ip {
757 my $ifreq= shift;
758 my $result= "";
759 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
760 my $proto= getprotobyname('ip');
762 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
763 or die "socket: $!";
765 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
766 my ($if, $sin) = unpack 'a16 a16', $ifreq;
767 my ($port, $addr) = sockaddr_in $sin;
768 my $ip = inet_ntoa $addr;
770 if ($ip && length($ip) > 0) {
771 $result = $ip;
772 }
773 }
775 return $result;
776 }
779 sub get_local_ip_for_remote_ip {
780 my $remote_ip= shift;
781 my $result="0.0.0.0";
783 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
784 if($remote_ip eq "127.0.0.1") {
785 $result = "127.0.0.1";
786 } else {
787 my $PROC_NET_ROUTE= ('/proc/net/route');
789 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
790 or die "Could not open $PROC_NET_ROUTE";
792 my @ifs = <PROC_NET_ROUTE>;
794 close(PROC_NET_ROUTE);
796 # Eat header line
797 shift @ifs;
798 chomp @ifs;
799 foreach my $line(@ifs) {
800 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
801 my $destination;
802 my $mask;
803 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
804 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
805 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
806 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
807 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
808 # destination matches route, save mac and exit
809 $result= &get_ip($Iface);
810 last;
811 }
812 }
813 }
814 } else {
815 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
816 }
817 return $result;
818 }
821 sub send_msg_to_target {
822 my ($msg, $address, $encrypt_key, $msg_header) = @_ ;
823 my $error = 0;
824 my $header;
825 my $new_status;
826 my $act_status;
827 my ($sql_statement, $res);
829 if( $msg_header ) {
830 $header = "'$msg_header'-";
831 } else {
832 $header = "";
833 }
835 # Patch the source ip
836 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
837 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
838 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
839 }
841 # encrypt xml msg
842 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
844 # opensocket
845 my $socket = &open_socket($address);
846 if( !$socket ) {
847 daemon_log("ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
848 $error++;
849 }
851 if( $error == 0 ) {
852 # send xml msg
853 print $socket $crypted_msg."\n";
855 daemon_log("INFO: send ".$header."msg to $address", 5);
856 daemon_log("DEBUG: message:\n$msg", 9);
858 }
860 # close socket in any case
861 if( $socket ) {
862 close $socket;
863 }
865 if( $error > 0 ) { $new_status = "down"; }
866 else { $new_status = $msg_header; }
869 # known_clients
870 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
871 $res = $known_clients_db->select_dbentry($sql_statement);
872 if( keys(%$res) > 0) {
873 $act_status = $res->{1}->{'status'};
874 if( $act_status eq "down" ) {
875 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
876 $res = $known_clients_db->del_dbentry($sql_statement);
877 daemon_log("WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
878 } else {
879 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
880 $res = $known_clients_db->update_dbentry($sql_statement);
881 if($new_status eq "down"){
882 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
883 } else {
884 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
885 }
886 }
887 }
889 # known_server
890 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
891 $res = $known_server_db->select_dbentry($sql_statement);
892 if( keys(%$res) > 0 ) {
893 $act_status = $res->{1}->{'status'};
894 if( $act_status eq "down" ) {
895 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
896 $res = $known_server_db->del_dbentry($sql_statement);
897 daemon_log("WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
898 }
899 else {
900 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
901 $res = $known_server_db->update_dbentry($sql_statement);
902 if($new_status eq "down"){
903 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
904 }
905 else {
906 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
907 }
908 }
909 }
910 return $error;
911 }
914 sub update_jobdb_status_for_send_msgs {
915 my ($answer, $error) = @_;
916 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
917 my $jobdb_id = $1;
918 if( $error ) {
919 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
920 # sending msg faild
921 my $sql_statement = "UPDATE $job_queue_tn ".
922 "SET status='error', result='can not deliver msg, please consult log file' ".
923 "WHERE id='$jobdb_id'";
924 my $res = $job_db->update_dbentry($sql_statement);
925 }
926 } else {
927 # sending msg was successful
928 my $sql_statement = "UPDATE $job_queue_tn ".
929 "SET status='done' ".
930 "WHERE id='$jobdb_id' AND status='processed'";
931 my $res = $job_db->update_dbentry($sql_statement);
932 }
933 }
934 }
936 sub _start {
937 my ($kernel) = $_[KERNEL];
938 &trigger_db_loop($kernel);
939 $kernel->yield('create_fai_server_db', $fai_server_tn );
940 $kernel->yield('create_fai_release_db', $fai_release_tn );
941 }
943 sub next_task {
944 my ($session, $heap) = @_[SESSION, HEAP];
946 while ( keys( %{ $heap->{task} } ) < $max_clients ) {
947 my $next_task = shift @tasks;
948 last unless defined $next_task;
950 my $task = POE::Wheel::Run->new(
951 Program => sub { process_task($session, $heap, $next_task) },
952 StdioFilter => POE::Filter::Reference->new(),
953 StdoutEvent => "task_result",
954 StderrEvent => "task_debug",
955 CloseEvent => "task_done",
956 );
958 $heap->{task}->{ $task->ID } = $task;
959 }
960 }
962 sub handle_task_result {
963 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
964 my $client_answer = $result->{'answer'};
965 if( $client_answer =~ s/session_id=(\d+)$// ) {
966 my $session_id = $1;
967 if( defined $session_id ) {
968 my $session_reference = $kernel->ID_id_to_session($session_id);
969 if( defined $session_reference ) {
970 $heap = $session_reference->get_heap();
971 }
972 }
973 $heap->{'client'}->put($client_answer);
974 }
975 $kernel->sig(CHLD => "child_reap");
976 }
978 sub handle_task_debug {
979 my $result = $_[ARG0];
980 print STDERR "$result\n";
981 }
983 sub handle_task_done {
984 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
985 delete $heap->{task}->{$task_id};
986 $kernel->yield("next_task");
987 }
989 sub process_task {
990 no strict "refs";
991 my ($session, $heap, $input) = @_;
992 my $session_id = $session->ID;
993 my ($msg, $msg_hash, $module);
994 my $error = 0;
995 my $answer_l;
996 my ($answer_header, @answer_target_l, $answer_source);
997 my $client_answer = "";
999 daemon_log("", 5);
1000 daemon_log("INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1001 daemon_log("DEBUG: Incoming msg:\n$input", 9);
1003 ####################
1004 # check incoming msg
1005 # msg is from a new client or gosa
1006 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
1007 # msg is from a gosa-si-server or gosa-si-bus
1008 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1009 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
1010 }
1011 # msg is from a gosa-si-client
1012 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1013 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
1014 }
1015 # an error occurred
1016 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1017 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1018 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1019 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1020 my $host_name = $hit->{'hostname'};
1021 my $host_key = $hit->{'hostkey'};
1022 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1023 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping");
1024 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1025 }
1026 $error++;
1027 }
1029 ######################
1030 # process incoming msg
1031 if( $error == 0) {
1032 daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1033 daemon_log("DEBUG: Processing module ".$module, 7);
1034 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1036 if ( 0 < @{$answer_l} ) {
1037 my $answer_str = join("\n", @{$answer_l});
1038 daemon_log("DEBUG: $module: Got answer from module: \n".$answer_str,8);
1039 }
1040 }
1041 if( !$answer_l ) { $error++ };
1043 ########
1044 # answer
1045 if( $error == 0 ) {
1047 foreach my $answer ( @{$answer_l} ) {
1048 # for each answer in answer list
1050 # check outgoing msg to xml validity
1051 my $answer_hash = &check_outgoing_xml_validity($answer);
1052 if( not defined $answer_hash ) {
1053 next;
1054 }
1056 $answer_header = @{$answer_hash->{'header'}}[0];
1057 @answer_target_l = @{$answer_hash->{'target'}};
1058 $answer_source = @{$answer_hash->{'source'}}[0];
1060 # deliver msg to all targets
1061 foreach my $answer_target ( @answer_target_l ) {
1063 # targets of msg are all gosa-si-clients in known_clients_db
1064 if( $answer_target eq "*" ) {
1065 # answer is for all clients
1066 my $sql_statement= "SELECT * FROM known_clients";
1067 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1068 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1069 my $host_name = $hit->{hostname};
1070 my $host_key = $hit->{hostkey};
1071 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1072 &update_jobdb_status_for_send_msgs($answer, $error);
1073 }
1074 }
1076 # targets of msg are all gosa-si-server in known_server_db
1077 elsif( $answer_target eq "KNOWN_SERVER" ) {
1078 # answer is for all server in known_server
1079 my $sql_statement= "SELECT * FROM known_server";
1080 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1081 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1082 my $host_name = $hit->{hostname};
1083 my $host_key = $hit->{hostkey};
1084 $answer =~ s/KNOWN_SERVER/$host_name/g;
1085 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1086 &update_jobdb_status_for_send_msgs($answer, $error);
1087 }
1088 }
1090 # target of msg is GOsa
1091 elsif( $answer_target eq "GOSA" ) {
1092 my $session_id = ($1) if $answer =~ s/<session_id>(\d+?)<\/session_id>//;
1093 my $add_on = "";
1094 if( defined $session_id ) {
1095 $add_on = ".session_id=$session_id";
1096 }
1097 # answer is for GOSA and has to returned to connected client
1098 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1099 $client_answer = $gosa_answer.$add_on;
1100 }
1102 # target of msg is job queue at this host
1103 elsif( $answer_target eq "JOBDB") {
1104 $answer =~ /<header>(\S+)<\/header>/;
1105 my $header;
1106 if( defined $1 ) { $header = $1; }
1107 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1108 &update_jobdb_status_for_send_msgs($answer, $error);
1109 }
1111 # target of msg is a mac address
1112 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 ) {
1113 daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1114 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
1115 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1116 my $found_ip_flag = 0;
1117 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1118 my $host_name = $hit->{hostname};
1119 my $host_key = $hit->{hostkey};
1120 $answer =~ s/$answer_target/$host_name/g;
1121 daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1122 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1123 &update_jobdb_status_for_send_msgs($answer, $error);
1124 $found_ip_flag++ ;
1125 }
1126 if( $found_ip_flag == 0) {
1127 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1128 if( $bus_activ eq "true" ) {
1129 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1130 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1131 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1132 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1133 my $bus_address = $hit->{hostname};
1134 my $bus_key = $hit->{hostkey};
1135 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1136 &update_jobdb_status_for_send_msgs($answer, $error);
1137 last;
1138 }
1139 }
1141 }
1143 # answer is for one specific host
1144 } else {
1145 # get encrypt_key
1146 my $encrypt_key = &get_encrypt_key($answer_target);
1147 if( not defined $encrypt_key ) {
1148 # unknown target, forward msg to bus
1149 daemon_log("WARNING: unknown target '$answer_target'", 3);
1150 if( $bus_activ eq "true" ) {
1151 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1152 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1153 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1154 my $res_length = keys( %{$query_res} );
1155 if( $res_length == 0 ){
1156 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1157 "no bus found in known_server", 3);
1158 }
1159 else {
1160 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1161 my $bus_key = $hit->{hostkey};
1162 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1163 &update_jobdb_status_for_send_msgs($answer, $error);
1164 }
1165 }
1166 }
1167 next;
1168 }
1169 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1170 &update_jobdb_status_for_send_msgs($answer, $error);
1171 }
1172 }
1173 }
1174 }
1176 my $filter = POE::Filter::Reference->new();
1177 my %result = (
1178 status => "seems ok to me",
1179 answer => $client_answer,
1180 );
1182 my $output = $filter->put( [ \%result ] );
1183 print @$output;
1186 }
1189 sub trigger_db_loop {
1190 my ($kernel) = @_ ;
1191 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1192 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1193 }
1195 sub watch_for_done_jobs {
1196 my ($kernel,$heap) = @_[KERNEL, HEAP];
1198 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1199 " WHERE status='done'";
1200 my $res = $job_db->select_dbentry( $sql_statement );
1202 while( my ($id, $hit) = each %{$res} ) {
1203 my $jobdb_id = $hit->{id};
1204 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1205 my $res = $job_db->del_dbentry($sql_statement);
1206 }
1208 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1209 }
1211 sub watch_for_new_jobs {
1212 my ($kernel,$heap) = @_[KERNEL, HEAP];
1214 # check gosa job queue for jobs with executable timestamp
1215 my $timestamp = &get_time();
1216 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1217 " WHERE status='waiting' AND timestamp<'$timestamp'";
1218 my $res = $job_db->select_dbentry( $sql_statement );
1220 while( my ($id, $hit) = each %{$res} ) {
1221 my $jobdb_id = $hit->{id};
1222 my $macaddress = $hit->{'macaddress'};
1223 my $job_msg = $hit->{'xmlmessage'};
1224 daemon_log("DEBUG: its time to execute $job_msg", 7);
1225 my $header = $hit->{'headertag'};
1226 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1227 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1228 # expect macaddress is unique!!!!!!
1229 my $target = $res_hash->{1}->{hostname};
1231 if (not defined $target) {
1232 &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1233 &daemon_log("$hit->{xmlmessage}", 8);
1234 my $sql_statement = "UPDATE $job_queue_tn ".
1235 "SET status='error', result='no host found for mac address' ".
1236 "WHERE id='$jobdb_id'";
1237 my $res = $job_db->update_dbentry($sql_statement);
1238 next;
1239 }
1241 # change header
1242 $job_msg =~ s/<header>job_/<header>gosa_/;
1244 # add sqlite_id
1245 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1247 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
1249 # update status in job queue to 'processing'
1250 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1251 my $res = $job_db->update_dbentry($sql_statement);
1252 }
1254 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1255 }
1258 sub refresh_ldap_handle {
1259 my $mesg;
1261 # Get an ldap handle, if we don't have one
1262 if( ! defined $ldap_handle ){
1263 $ldap_handle = Net::LDAP->new( $ldap_uri );
1264 }
1265 # Still not defined?
1266 if( ! defined $ldap_handle ) {
1267 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1268 return 0;
1269 }
1271 # Bind to ldap server - eventually authenticate
1272 if( defined $ldap_admin_dn ) {
1273 if( defined $ldap_admin_password ) {
1274 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1275 } else {
1276 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1277 }
1278 } else {
1279 $mesg = $ldap_handle->bind();
1280 }
1282 if( 0 != $mesg->code ) {
1283 undef( $ldap_handle ) if( 81 == $mesg->code );
1284 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1285 return 0;
1286 }
1288 return 1;
1289 }
1292 sub change_fai_state {
1293 my ($st, $targets) = @_;
1295 # Set FAI state to localboot
1296 my %mapActions= (
1297 reboot => '',
1298 update => 'softupdate',
1299 localboot => 'localboot',
1300 reinstall => 'install',
1301 rescan => '',
1302 wake => '',
1303 memcheck => 'memcheck',
1304 sysinfo => 'sysinfo',
1305 );
1307 # Return if this is unknown
1308 if (!exists $mapActions{ $st }){
1309 return;
1310 }
1312 my $state= $mapActions{ $st };
1314 &refresh_ldap_handle();
1315 if( defined($ldap_handle) ) {
1317 # Build search filter for hosts
1318 my $search= "(&(objectClass=GOhard)";
1319 foreach (@{$targets}){
1320 $search.= "(macAddress=$_)";
1321 }
1322 $search.= ")";
1324 # If there's any host inside of the search string, procress them
1325 if (!($search =~ /macAddress/)){
1326 return;
1327 }
1329 # Perform search for Unit Tag
1330 my $mesg = $ldap_handle->search(
1331 base => $ldap_base,
1332 scope => 'sub',
1333 attrs => ['dn', 'FAIstate', 'objectClass'],
1334 filter => "$search"
1335 );
1337 if ($mesg->count) {
1338 my @entries = $mesg->entries;
1339 foreach my $entry (@entries) {
1341 # Only modify entry if it is not set to '$state'
1342 if ($entry->get_value("FAIstate") ne "$state"){
1344 daemon_log("INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1345 my $result;
1346 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1347 if (exists $tmp{'FAIobject'}){
1348 if ($state eq ''){
1349 $result= $ldap_handle->modify($entry->dn, changes => [
1350 delete => [ FAIstate => [] ] ]);
1351 } else {
1352 $result= $ldap_handle->modify($entry->dn, changes => [
1353 replace => [ FAIstate => $state ] ]);
1354 }
1355 } elsif ($state ne ''){
1356 $result= $ldap_handle->modify($entry->dn, changes => [
1357 add => [ objectClass => 'FAIobject' ],
1358 add => [ FAIstate => $state ] ]);
1359 }
1361 # Errors?
1362 if ($result->code){
1363 daemon_log("Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1364 }
1366 }
1367 }
1368 }
1369 }
1370 }
1373 sub change_goto_state {
1374 my ($st, $targets) = @_;
1376 # Switch on or off?
1377 my $state= $st eq 'active' ? 'active': 'locked';
1379 &refresh_ldap_handle();
1380 if( defined($ldap_handle) ) {
1382 # Build search filter for hosts
1383 my $search= "(&(objectClass=GOhard)";
1384 foreach (@{$targets}){
1385 $search.= "(macAddress=$_)";
1386 }
1387 $search.= ")";
1389 # If there's any host inside of the search string, procress them
1390 if (!($search =~ /macAddress/)){
1391 return;
1392 }
1394 # Perform search for Unit Tag
1395 my $mesg = $ldap_handle->search(
1396 base => $ldap_base,
1397 scope => 'sub',
1398 attrs => ['dn', 'gotoMode'],
1399 filter => "$search"
1400 );
1402 if ($mesg->count) {
1403 my @entries = $mesg->entries;
1404 foreach my $entry (@entries) {
1406 # Only modify entry if it is not set to '$state'
1407 if ($entry->get_value("gotoMode") ne $state){
1409 daemon_log("INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1410 my $result;
1411 $result= $ldap_handle->modify($entry->dn, changes => [
1412 replace => [ gotoMode => $state ] ]);
1414 # Errors?
1415 if ($result->code){
1416 &daemon_log("Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1417 }
1419 }
1420 }
1421 }
1423 }
1424 }
1427 sub create_fai_server_db {
1428 my ($table_name, $kernel) = @_;
1429 my $result;
1431 if(defined($ldap_handle)) {
1432 daemon_log("INFO: create_fai_server_db: start", 5);
1433 my $mesg= $ldap_handle->search(
1434 base => $ldap_base,
1435 scope => 'sub',
1436 attrs => ['FAIrepository', 'gosaUnitTag'],
1437 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1438 );
1439 if($mesg->{'resultCode'} == 0 &&
1440 $mesg->count != 0) {
1441 foreach my $entry (@{$mesg->{entries}}) {
1442 if($entry->exists('FAIrepository')) {
1443 # Add an entry for each Repository configured for server
1444 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1445 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1446 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1447 $result= $fai_server_db->add_dbentry( {
1448 table => $table_name,
1449 primkey => ['server', 'release', 'tag'],
1450 server => $tmp_url,
1451 release => $tmp_release,
1452 sections => $tmp_sections,
1453 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1454 } );
1455 }
1456 }
1457 }
1458 }
1459 daemon_log("INFO: create_fai_server_db: finished", 5);
1461 # TODO: Find a way to post the 'create_packages_list_db' event
1462 &create_packages_list_db();
1463 }
1465 return $result;
1466 }
1468 sub run_create_fai_server_db {
1469 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
1470 my $task = POE::Wheel::Run->new(
1471 Program => sub { &create_fai_server_db($table_name,$kernel) },
1472 StdoutEvent => "session_run_result",
1473 StderrEvent => "session_run_debug",
1474 CloseEvent => "session_run_done",
1475 );
1477 $heap->{task}->{ $task->ID } = $task;
1478 return;
1479 }
1482 sub create_fai_release_db {
1483 my ($table_name) = @_;
1484 my $result;
1486 if(defined($ldap_handle)) {
1487 daemon_log("INFO: create_fai_release_db: start",5);
1488 my $mesg= $ldap_handle->search(
1489 base => $ldap_base,
1490 scope => 'sub',
1491 attrs => [],
1492 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1493 );
1494 if($mesg->{'resultCode'} == 0 &&
1495 $mesg->count != 0) {
1496 # Walk through all possible FAI container ou's
1497 my @sql_list;
1498 my $timestamp= &get_time();
1499 foreach my $ou (@{$mesg->{entries}}) {
1500 my $tmp_classes= resolve_fai_classes($ou->dn);
1501 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1502 my @tmp_array=get_fai_release_entries($tmp_classes);
1503 if(@tmp_array) {
1504 foreach my $entry (@tmp_array) {
1505 if(defined($entry) && ref($entry) eq 'HASH') {
1506 my $sql=
1507 "INSERT INTO $table_name "
1508 ."(timestamp, release, class, type, state) VALUES ("
1509 .$timestamp.","
1510 ."'".$entry->{'release'}."',"
1511 ."'".$entry->{'class'}."',"
1512 ."'".$entry->{'type'}."',"
1513 ."'".$entry->{'state'}."')";
1514 push @sql_list, $sql;
1515 }
1516 }
1517 }
1518 }
1519 }
1520 daemon_log("DEBUG: Inserting ".scalar @sql_list." entries to DB",6);
1521 if(@sql_list) {
1522 unshift @sql_list, "DELETE FROM $table_name";
1523 $fai_server_db->exec_statementlist(\@sql_list);
1524 }
1525 daemon_log("DEBUG: Done with inserting",6);
1526 }
1527 daemon_log("INFO: create_fai_release_db: finished",5);
1528 }
1530 return $result;
1531 }
1532 sub run_create_fai_release_db {
1533 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1534 my $task = POE::Wheel::Run->new(
1535 Program => sub { &create_fai_release_db($table_name) },
1536 StdoutEvent => "session_run_result",
1537 StderrEvent => "session_run_debug",
1538 CloseEvent => "session_run_done",
1539 );
1541 $heap->{task}->{ $task->ID } = $task;
1542 return;
1543 }
1545 sub get_fai_types {
1546 my $tmp_classes = shift || return undef;
1547 my @result;
1549 foreach my $type(keys %{$tmp_classes}) {
1550 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1551 my $entry = {
1552 type => $type,
1553 state => $tmp_classes->{$type}[0],
1554 };
1555 push @result, $entry;
1556 }
1557 }
1559 return @result;
1560 }
1562 sub get_fai_state {
1563 my $result = "";
1564 my $tmp_classes = shift || return $result;
1566 foreach my $type(keys %{$tmp_classes}) {
1567 if(defined($tmp_classes->{$type}[0])) {
1568 $result = $tmp_classes->{$type}[0];
1570 # State is equal for all types in class
1571 last;
1572 }
1573 }
1575 return $result;
1576 }
1578 sub resolve_fai_classes {
1579 my $result;
1580 my $fai_base= shift;
1581 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1582 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1583 my $fai_classes;
1585 daemon_log("DEBUG: Searching for FAI entries in base $fai_base",6);
1586 my $mesg= $ldap_handle->search(
1587 base => $fai_base,
1588 scope => 'sub',
1589 attrs => ['cn','objectClass','FAIstate'],
1590 filter => $fai_filter,
1591 );
1592 daemon_log("DEBUG: Found ".$mesg->count()." FAI entries",6);
1594 if($mesg->{'resultCode'} == 0 &&
1595 $mesg->count != 0) {
1596 foreach my $entry (@{$mesg->{entries}}) {
1597 if($entry->exists('cn')) {
1598 my $tmp_dn= $entry->dn();
1600 # Skip classname and ou dn parts for class
1601 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1603 # Skip classes without releases
1604 if((!defined($tmp_release)) || length($tmp_release)==0) {
1605 next;
1606 }
1608 my $tmp_cn= $entry->get_value('cn');
1609 my $tmp_state= $entry->get_value('FAIstate');
1611 my $tmp_type;
1612 # Get FAI type
1613 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1614 if(grep $_ eq $oclass, @possible_fai_classes) {
1615 $tmp_type= $oclass;
1616 last;
1617 }
1618 }
1620 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1621 # A Subrelease
1622 my @sub_releases = split(/,/, $tmp_release);
1624 # Walk through subreleases and build hash tree
1625 my $hash;
1626 while(my $tmp_sub_release = pop @sub_releases) {
1627 $hash .= "\{'$tmp_sub_release'\}->";
1628 }
1629 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1630 } else {
1631 # A branch, no subrelease
1632 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1633 }
1634 } elsif (!$entry->exists('cn')) {
1635 my $tmp_dn= $entry->dn();
1636 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1638 # Skip classes without releases
1639 if((!defined($tmp_release)) || length($tmp_release)==0) {
1640 next;
1641 }
1643 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1644 # A Subrelease
1645 my @sub_releases= split(/,/, $tmp_release);
1647 # Walk through subreleases and build hash tree
1648 my $hash;
1649 while(my $tmp_sub_release = pop @sub_releases) {
1650 $hash .= "\{'$tmp_sub_release'\}->";
1651 }
1652 # Remove the last two characters
1653 chop($hash);
1654 chop($hash);
1656 eval('$fai_classes->'.$hash.'= {}');
1657 } else {
1658 # A branch, no subrelease
1659 if(!exists($fai_classes->{$tmp_release})) {
1660 $fai_classes->{$tmp_release} = {};
1661 }
1662 }
1663 }
1664 }
1666 # The hash is complete, now we can honor the copy-on-write based missing entries
1667 foreach my $release (keys %$fai_classes) {
1668 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1669 }
1670 }
1671 return $result;
1672 }
1674 sub apply_fai_inheritance {
1675 my $fai_classes = shift || return {};
1676 my $tmp_classes;
1678 # Get the classes from the branch
1679 foreach my $class (keys %{$fai_classes}) {
1680 # Skip subreleases
1681 if($class =~ /^ou=.*$/) {
1682 next;
1683 } else {
1684 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1685 }
1686 }
1688 # Apply to each subrelease
1689 foreach my $subrelease (keys %{$fai_classes}) {
1690 if($subrelease =~ /ou=/) {
1691 foreach my $tmp_class (keys %{$tmp_classes}) {
1692 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1693 $fai_classes->{$subrelease}->{$tmp_class} =
1694 deep_copy($tmp_classes->{$tmp_class});
1695 } else {
1696 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1697 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1698 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1699 deep_copy($tmp_classes->{$tmp_class}->{$type});
1700 }
1701 }
1702 }
1703 }
1704 }
1705 }
1707 # Find subreleases in deeper levels
1708 foreach my $subrelease (keys %{$fai_classes}) {
1709 if($subrelease =~ /ou=/) {
1710 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1711 if($subsubrelease =~ /ou=/) {
1712 apply_fai_inheritance($fai_classes->{$subrelease});
1713 }
1714 }
1715 }
1716 }
1718 return $fai_classes;
1719 }
1721 sub get_fai_release_entries {
1722 my $tmp_classes = shift || return;
1723 my $parent = shift || "";
1724 my @result = shift || ();
1726 foreach my $entry (keys %{$tmp_classes}) {
1727 if(defined($entry)) {
1728 if($entry =~ /^ou=.*$/) {
1729 my $release_name = $entry;
1730 $release_name =~ s/ou=//g;
1731 if(length($parent)>0) {
1732 $release_name = $parent."/".$release_name;
1733 }
1734 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1735 foreach my $bufentry(@bufentries) {
1736 push @result, $bufentry;
1737 }
1738 } else {
1739 my @types = get_fai_types($tmp_classes->{$entry});
1740 foreach my $type (@types) {
1741 push @result,
1742 {
1743 'class' => $entry,
1744 'type' => $type->{'type'},
1745 'release' => $parent,
1746 'state' => $type->{'state'},
1747 };
1748 }
1749 }
1750 }
1751 }
1753 return @result;
1754 }
1756 sub deep_copy {
1757 my $this = shift;
1758 if (not ref $this) {
1759 $this;
1760 } elsif (ref $this eq "ARRAY") {
1761 [map deep_copy($_), @$this];
1762 } elsif (ref $this eq "HASH") {
1763 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1764 } else { die "what type is $_?" }
1765 }
1768 sub session_run_result {
1769 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1770 $kernel->sig(CHLD => "child_reap");
1771 }
1773 sub session_run_debug {
1774 my $result = $_[ARG0];
1775 print STDERR "$result\n";
1776 }
1778 sub session_run_done {
1779 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1780 delete $heap->{task}->{$task_id};
1781 }
1783 sub create_sources_list {
1784 my $result="/tmp/gosa_si_tmp_sources_list";
1786 # Remove old file
1787 if(stat($result)) {
1788 unlink($result);
1789 }
1791 my $fh;
1792 open($fh, ">$result") or return undef;
1793 if(defined($ldap_server_dn) && length($ldap_server_dn)>0) {
1794 my $mesg=$ldap_handle->search(
1795 base => $ldap_server_dn,
1796 scope => 'base',
1797 attrs => 'FAIrepository',
1798 );
1800 if($mesg->count) {
1801 foreach my $entry(@{$mesg->{'entries'}}) {
1802 my ($server, $tag, $release, $sections)= split /\|/, $entry->get_value('FAIrepository');
1803 my $line = "deb $server $release";
1804 $sections =~ s/,/ /g;
1805 $line.= " $sections";
1806 print $fh $line."\n";
1807 }
1808 }
1809 }
1810 close($fh);
1812 return $result;
1813 }
1815 sub create_packages_list_db {
1816 my ($sources_file) = @_ || &create_sources_list;
1817 my $line;
1818 daemon_log("INFO: create_packages_list_db: start", 5);
1820 open(CONFIG, "<$sources_file") or do {
1821 daemon_log( "ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
1822 return;
1823 };
1825 # Read lines
1826 while ($line = <CONFIG>){
1827 # Unify
1828 chop($line);
1829 $line =~ s/^\s+//;
1830 $line =~ s/^\s+/ /;
1832 # Strip comments
1833 $line =~ s/#.*$//g;
1835 # Skip empty lines
1836 if ($line =~ /^\s*$/){
1837 next;
1838 }
1840 # Interpret deb line
1841 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1842 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1843 my $section;
1844 foreach $section (split(' ', $sections)){
1845 &parse_package_info( $baseurl, $dist, $section );
1846 }
1847 }
1848 }
1850 close (CONFIG);
1852 daemon_log("INFO: create_packages_list_db: finished", 5);
1853 return;
1854 }
1855 sub run_create_packages_list_db {
1856 my ($session, $heap) = @_[SESSION, HEAP];
1857 my $task = POE::Wheel::Run->new(
1858 Program => sub {&create_packages_list_db},
1859 StdoutEvent => "session_run_result",
1860 StderrEvent => "session_run_debug",
1861 CloseEvent => "session_run_done",
1862 );
1863 $heap->{task}->{ $task->ID } = $task;
1864 }
1865 sub parse_package_info {
1866 my ($baseurl, $dist, $section)= @_;
1867 my ($package);
1869 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
1871 foreach $package ("Packages.gz"){
1872 daemon_log("DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
1873 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
1874 parse_package( "$outdir/$dist/$section", $dist, $path );
1875 }
1876 }
1877 sub get_package {
1878 my ($url, $dest)= @_;
1880 my $tpath = dirname($dest);
1881 -d "$tpath" || mkpath "$tpath";
1883 # This is ugly, but I've no time to take a look at "how it works in perl"
1884 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
1885 system("gunzip -cd '$dest' > '$dest.in'");
1886 system("rm -f '$dest'");
1887 } else {
1888 daemon_log("ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
1889 }
1890 return 0;
1891 }
1892 sub parse_package {
1893 my ($path, $dist, $srv_path )= @_;
1894 my ($package, $version, $section, $description);
1895 my @sql_list;
1896 my $PACKAGES;
1898 if(not stat("$path.in")) {
1899 daemon_log("ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
1900 return;
1901 }
1903 open($PACKAGES, "<$path.in");
1904 if(not defined($PACKAGES)) {
1905 daemon_log("ERROR: create_packages_list_db: parse_package: can not open '$path.in'",1);
1906 return;
1907 }
1909 # Read lines
1910 while (<$PACKAGES>){
1911 my $line = $_;
1912 # Unify
1913 chop($line);
1915 # Use empty lines as a trigger
1916 if ($line =~ /^\s*$/){
1917 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
1918 push(@sql_list, $sql);
1919 $package = "none";
1920 $version = "none";
1921 $section = "none";
1922 $description = "none";
1923 next;
1924 }
1926 # Trigger for package name
1927 if ($line =~ /^Package:\s/){
1928 ($package)= ($line =~ /^Package: (.*)$/);
1929 next;
1930 }
1932 # Trigger for version
1933 if ($line =~ /^Version:\s/){
1934 ($version)= ($line =~ /^Version: (.*)$/);
1935 next;
1936 }
1938 # Trigger for description
1939 if ($line =~ /^Description:\s/){
1940 ($description)= ($line =~ /^Description: (.*)$/);
1941 next;
1942 }
1944 # Trigger for section
1945 if ($line =~ /^Section:\s/){
1946 ($section)= ($line =~ /^Section: (.*)$/);
1947 next;
1948 }
1950 }
1952 close( $PACKAGES );
1953 unlink( "$path.in" );
1955 $packages_list_db->exec_statementlist(\@sql_list);
1956 }
1958 #
1959 #sub store_fileinfo {
1960 # my( $package, $file, $dist, $path, $vers ) = @_;
1961 #
1962 # my %fileinfo = (
1963 # 'package' => $package,
1964 # 'dist' => $dist,
1965 # 'version' => $vers
1966 # );
1967 #
1968 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
1969 #}
1972 #==== MAIN = main ==============================================================
1973 # parse commandline options
1974 Getopt::Long::Configure( "bundling" );
1975 GetOptions("h|help" => \&usage,
1976 "c|config=s" => \$cfg_file,
1977 "f|foreground" => \$foreground,
1978 "v|verbose+" => \$verbose,
1979 "no-bus+" => \$no_bus,
1980 "no-arp+" => \$no_arp,
1981 );
1983 # read and set config parameters
1984 &check_cmdline_param ;
1985 &read_configfile;
1986 &check_pid;
1988 $SIG{CHLD} = 'IGNORE';
1990 # forward error messages to logfile
1991 if( ! $foreground ) {
1992 open( STDIN, '+>/dev/null' );
1993 open( STDOUT, '+>&STDIN' );
1994 open( STDERR, '+>&STDIN' );
1995 }
1997 # Just fork, if we are not in foreground mode
1998 if( ! $foreground ) {
1999 chdir '/' or die "Can't chdir to /: $!";
2000 $pid = fork;
2001 setsid or die "Can't start a new session: $!";
2002 umask 0;
2003 } else {
2004 $pid = $$;
2005 }
2007 # Do something useful - put our PID into the pid_file
2008 if( 0 != $pid ) {
2009 open( LOCK_FILE, ">$pid_file" );
2010 print LOCK_FILE "$pid\n";
2011 close( LOCK_FILE );
2012 if( !$foreground ) {
2013 exit( 0 )
2014 };
2015 }
2017 daemon_log(" ", 1);
2018 daemon_log("$0 started!", 1);
2020 if ($no_bus > 0) {
2021 $bus_activ = "false"
2022 }
2026 # delete old DBsqlite lock files
2027 #unlink('/tmp/gosa_si_lock*');
2029 # connect to gosa-si job queue
2030 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2031 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2033 # connect to known_clients_db
2034 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2035 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2037 # connect to known_server_db
2038 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2039 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2041 # connect to login_usr_db
2042 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2043 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2045 # connect to fai_server_db and fai_release_db
2046 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2047 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2048 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
2050 # connect to packages_list_db
2051 unlink($packages_list_file_name);
2052 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2053 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2055 # connect to messaging_db
2056 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2057 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2060 # create xml object used for en/decrypting
2061 $xml = new XML::Simple();
2063 # create socket for incoming xml messages
2065 POE::Component::Server::TCP->new(
2066 Port => $server_port,
2067 ClientInput => sub {
2068 my ($kernel, $input) = @_[KERNEL, ARG0];
2069 push(@tasks, $input);
2070 $kernel->yield("next_task");
2071 },
2072 InlineStates => {
2073 next_task => \&next_task,
2074 task_result => \&handle_task_result,
2075 task_done => \&handle_task_done,
2076 task_debug => \&handle_task_debug,
2077 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2078 }
2079 );
2081 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2083 # create session for repeatedly checking the job queue for jobs
2084 POE::Session->create(
2085 inline_states => {
2086 _start => \&_start,
2087 watch_for_new_jobs => \&watch_for_new_jobs,
2088 watch_for_done_jobs => \&watch_for_done_jobs,
2089 create_packages_list_db => \&run_create_packages_list_db,
2090 create_fai_server_db => \&run_create_fai_server_db,
2091 create_fai_release_db => \&run_create_fai_release_db,
2092 session_run_result => \&session_run_result,
2093 session_run_debug => \&session_run_debug,
2094 session_run_done => \&session_run_done,
2095 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2096 }
2097 );
2100 # import all modules
2101 &import_modules;
2103 # check wether all modules are gosa-si valid passwd check
2105 POE::Kernel->run();
2106 exit;