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;
29 use Fcntl;
30 use IO::Socket::INET;
31 use IO::Handle;
32 use IO::Select;
33 use Symbol qw(qualify_to_ref);
34 use Crypt::Rijndael;
35 use MIME::Base64;
36 use Digest::MD5 qw(md5 md5_hex md5_base64);
37 use XML::Simple;
38 use Data::Dumper;
39 use Sys::Syslog qw( :DEFAULT setlogsock);
40 use Cwd;
41 use File::Spec;
42 use File::Basename;
43 use File::Path;
44 use GOSA::DBsqlite;
45 use GOSA::GosaSupportDaemon;
46 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
47 use Net::LDAP;
48 use Net::LDAP::Util qw(:escape);
50 my $modules_path = "/usr/lib/gosa-si/modules";
51 use lib "/usr/lib/gosa-si/modules";
53 my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
54 my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
55 my ($server, $server_mac_address);
56 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
57 my ($known_modules);
58 my ($pid_file, $procid, $pid, $log_file);
59 my ($arp_activ, $arp_fifo);
60 my ($xml);
61 my $sources_list;
62 my $max_clients;
63 # variables declared in config file are always set to 'our'
64 our (%cfg_defaults, $log_file, $pid_file,
65 $server_ip, $server_port, $SIPackages_key,
66 $arp_activ, $gosa_unit_tag,
67 $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
68 );
70 # additional variable which should be globaly accessable
71 our $server_address;
72 our $bus_address;
73 our $gosa_address;
74 our $no_bus;
75 our $no_arp;
76 our $verbose;
77 our $forground;
78 our $cfg_file;
79 our ($ldap_handle, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
82 # specifies the verbosity of the daemon_log
83 $verbose = 0 ;
85 # if foreground is not null, script will be not forked to background
86 $foreground = 0 ;
88 # specifies the timeout seconds while checking the online status of a registrating client
89 $ping_timeout = 5;
91 $no_bus = 0;
92 $bus_activ = "true";
94 $no_arp = 0;
96 our $prg= basename($0);
98 # holds all gosa jobs
99 our $job_db;
100 our $job_queue_tn = 'jobs';
101 my $job_queue_file_name;
102 my @job_queue_col_names = ("id INTEGER", "timestamp", "status", "result", "progress INTEGER",
103 "headertag", "targettag", "xmlmessage", "macaddress");
105 # holds all other gosa-sd as well as the gosa-sd-bus
106 our $known_server_db;
107 our $known_server_tn = "known_server";
108 my $known_server_file_name;
109 my @known_server_col_names = ('hostname', 'status', 'hostkey', 'timestamp');
111 # holds all registrated clients
112 our $known_clients_db;
113 our $known_clients_tn = "known_clients";
114 my $known_clients_file_name;
115 my @known_clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
117 # holds all logged in user at each client
118 our $login_users_db;
119 our $login_users_tn = "login_users";
120 my $login_users_file_name;
121 my @login_users_col_names = ('client', 'user', 'timestamp');
123 # holds all fai server, the debian release and tag
124 our $fai_server_db;
125 our $fai_server_tn = "fai_server";
126 my $fai_server_file_name;
127 our @fai_server_col_names = ('timestamp', 'server', 'release', 'sections', 'tag');
128 our $fai_release_tn = "fai_release";
129 our @fai_release_col_names = ('timestamp', 'release', 'class', 'type', 'state');
131 # holds all packages available from different repositories
132 our $packages_list_db;
133 our $packages_list_tn = "packages_list";
134 my $packages_list_file_name;
135 our @packages_list_col_names = ('distribution', 'package', 'version', 'section', 'description', 'template', 'timestamp');
136 my $outdir = "/tmp/packages_list_db";
137 my $arch = "i386";
139 # holds all messages which should be delivered to a user
140 our $messaging_db;
141 our $messaging_tn = "messaging";
142 our @messaging_col_names = ('subject', 'from', 'to', 'flag', 'direction', 'delivery_time', 'message', 'timestamp', 'id INTEGER', );
143 my $messaging_file_name;
145 # path to directory to store client install log files
146 our $client_fai_log_dir = "/var/log/fai";
148 # queue which stores taskes until one of the $max_children children are ready to process the task
149 my @tasks = qw();
150 my $max_children = 2;
153 %cfg_defaults = (
154 "general" => {
155 "log-file" => [\$log_file, "/var/run/".$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, $session_id) = @_;
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 $msg =~ s/\s+/ /g; # just for better daemon_log
430 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 8);
431 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
433 ##############
434 # check header
435 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
436 my $header_l = $msg_hash->{'header'};
437 if( 1 > @{$header_l} ) { die 'empty header tag'; }
438 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
439 my $header = @{$header_l}[0];
440 if( 0 == length $header) { die 'empty string in header tag'; }
442 ##############
443 # check source
444 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
445 my $source_l = $msg_hash->{'source'};
446 if( 1 > @{$source_l} ) { die 'empty source tag'; }
447 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
448 my $source = @{$source_l}[0];
449 if( 0 == length $source) { die 'source error'; }
451 ##############
452 # check target
453 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
454 my $target_l = $msg_hash->{'target'};
455 if( 1 > @{$target_l} ) { die 'empty target tag'; }
456 }
457 };
458 if($@) {
459 daemon_log("$session_id DEBUG: do not understand the message: $@", 7);
460 $msg = undef;
461 $msg_hash = undef;
462 }
464 return ($msg, $msg_hash);
465 }
468 sub check_outgoing_xml_validity {
469 my ($msg) = @_;
471 my $msg_hash;
472 eval{
473 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
475 ##############
476 # check header
477 my $header_l = $msg_hash->{'header'};
478 if( 1 != @{$header_l} ) {
479 die 'no or more than one headers specified';
480 }
481 my $header = @{$header_l}[0];
482 if( 0 == length $header) {
483 die 'header has length 0';
484 }
486 ##############
487 # check source
488 my $source_l = $msg_hash->{'source'};
489 if( 1 != @{$source_l} ) {
490 die 'no or more than 1 sources specified';
491 }
492 my $source = @{$source_l}[0];
493 if( 0 == length $source) {
494 die 'source has length 0';
495 }
496 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
497 $source =~ /^GOSA$/i ) {
498 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
499 }
501 ##############
502 # check target
503 my $target_l = $msg_hash->{'target'};
504 if( 0 == @{$target_l} ) {
505 die "no targets specified";
506 }
507 foreach my $target (@$target_l) {
508 if( 0 == length $target) {
509 die "target has length 0";
510 }
511 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
512 $target =~ /^GOSA$/i ||
513 $target =~ /^\*$/ ||
514 $target =~ /KNOWN_SERVER/i ||
515 $target =~ /JOBDB/i ||
516 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
517 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
518 }
519 }
520 };
521 if($@) {
522 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
523 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
524 $msg_hash = undef;
525 }
527 return ($msg_hash);
528 }
531 sub input_from_known_server {
532 my ($input, $remote_ip, $session_id) = @_ ;
533 my ($msg, $msg_hash, $module);
535 my $sql_statement= "SELECT * FROM known_server";
536 my $query_res = $known_server_db->select_dbentry( $sql_statement );
538 while( my ($hit_num, $hit) = each %{ $query_res } ) {
539 my $host_name = $hit->{hostname};
540 if( not $host_name =~ "^$remote_ip") {
541 next;
542 }
543 my $host_key = $hit->{hostkey};
544 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 7);
545 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
547 # check if module can open msg envelope with module key
548 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
549 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
550 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 7);
551 daemon_log("$@", 8);
552 next;
553 }
554 else {
555 $msg = $tmp_msg;
556 $msg_hash = $tmp_msg_hash;
557 $module = "SIPackages";
558 last;
559 }
560 }
562 if( (!$msg) || (!$msg_hash) || (!$module) ) {
563 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 7);
564 }
566 return ($msg, $msg_hash, $module);
567 }
570 sub input_from_known_client {
571 my ($input, $remote_ip, $session_id) = @_ ;
572 my ($msg, $msg_hash, $module);
574 my $sql_statement= "SELECT * FROM known_clients";
575 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
576 while( my ($hit_num, $hit) = each %{ $query_res } ) {
577 my $host_name = $hit->{hostname};
578 if( not $host_name =~ /^$remote_ip:\d*$/) {
579 next;
580 }
581 my $host_key = $hit->{hostkey};
582 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 7);
583 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 7);
585 # check if module can open msg envelope with module key
586 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
588 if( (!$msg) || (!$msg_hash) ) {
589 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 7);
590 &daemon_log("$@", 8);
591 next;
592 }
593 else {
594 $module = "SIPackages";
595 last;
596 }
597 }
599 if( (!$msg) || (!$msg_hash) || (!$module) ) {
600 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 7);
601 }
603 return ($msg, $msg_hash, $module);
604 }
607 sub input_from_unknown_host {
608 no strict "refs";
609 my ($input, $session_id) = @_ ;
610 my ($msg, $msg_hash, $module);
611 my $error_string;
613 my %act_modules = %$known_modules;
615 while( my ($mod, $info) = each(%act_modules)) {
617 # check a key exists for this module
618 my $module_key = ${$mod."_key"};
619 if( not defined $module_key ) {
620 if( $mod eq 'ArpHandler' ) {
621 next;
622 }
623 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
624 next;
625 }
626 daemon_log("$session_id DEBUG: $mod: $module_key", 7);
628 # check if module can open msg envelope with module key
629 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
630 if( (not defined $msg) || (not defined $msg_hash) ) {
631 next;
632 }
633 else {
634 $module = $mod;
635 last;
636 }
637 }
639 if( (!$msg) || (!$msg_hash) || (!$module)) {
640 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
641 }
643 return ($msg, $msg_hash, $module);
644 }
647 sub create_ciphering {
648 my ($passwd) = @_;
649 if((!defined($passwd)) || length($passwd)==0) {
650 $passwd = "";
651 }
652 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
653 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
654 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
655 $my_cipher->set_iv($iv);
656 return $my_cipher;
657 }
660 sub encrypt_msg {
661 my ($msg, $key) = @_;
662 my $my_cipher = &create_ciphering($key);
663 my $len;
664 {
665 use bytes;
666 $len= 16-length($msg)%16;
667 }
668 $msg = "\0"x($len).$msg;
669 $msg = $my_cipher->encrypt($msg);
670 chomp($msg = &encode_base64($msg));
671 # there are no newlines allowed inside msg
672 $msg=~ s/\n//g;
673 return $msg;
674 }
677 sub decrypt_msg {
679 my ($msg, $key) = @_ ;
680 $msg = &decode_base64($msg);
681 my $my_cipher = &create_ciphering($key);
682 $msg = $my_cipher->decrypt($msg);
683 $msg =~ s/\0*//g;
684 return $msg;
685 }
688 sub get_encrypt_key {
689 my ($target) = @_ ;
690 my $encrypt_key;
691 my $error = 0;
693 # target can be in known_server
694 if( not defined $encrypt_key ) {
695 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
696 my $query_res = $known_server_db->select_dbentry( $sql_statement );
697 while( my ($hit_num, $hit) = each %{ $query_res } ) {
698 my $host_name = $hit->{hostname};
699 if( $host_name ne $target ) {
700 next;
701 }
702 $encrypt_key = $hit->{hostkey};
703 last;
704 }
705 }
707 # target can be in known_client
708 if( not defined $encrypt_key ) {
709 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
710 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
711 while( my ($hit_num, $hit) = each %{ $query_res } ) {
712 my $host_name = $hit->{hostname};
713 if( $host_name ne $target ) {
714 next;
715 }
716 $encrypt_key = $hit->{hostkey};
717 last;
718 }
719 }
721 return $encrypt_key;
722 }
725 #=== FUNCTION ================================================================
726 # NAME: open_socket
727 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
728 # [PeerPort] string necessary if port not appended by PeerAddr
729 # RETURNS: socket IO::Socket::INET
730 # DESCRIPTION: open a socket to PeerAddr
731 #===============================================================================
732 sub open_socket {
733 my ($PeerAddr, $PeerPort) = @_ ;
734 if(defined($PeerPort)){
735 $PeerAddr = $PeerAddr.":".$PeerPort;
736 }
737 my $socket;
738 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
739 Porto => "tcp",
740 Type => SOCK_STREAM,
741 Timeout => 5,
742 );
743 if(not defined $socket) {
744 return;
745 }
746 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
747 return $socket;
748 }
751 #=== FUNCTION ================================================================
752 # NAME: get_ip
753 # PARAMETERS: interface name (i.e. eth0)
754 # RETURNS: (ip address)
755 # DESCRIPTION: Uses ioctl to get ip address directly from system.
756 #===============================================================================
757 sub get_ip {
758 my $ifreq= shift;
759 my $result= "";
760 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
761 my $proto= getprotobyname('ip');
763 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
764 or die "socket: $!";
766 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
767 my ($if, $sin) = unpack 'a16 a16', $ifreq;
768 my ($port, $addr) = sockaddr_in $sin;
769 my $ip = inet_ntoa $addr;
771 if ($ip && length($ip) > 0) {
772 $result = $ip;
773 }
774 }
776 return $result;
777 }
780 sub get_local_ip_for_remote_ip {
781 my $remote_ip= shift;
782 my $result="0.0.0.0";
784 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
785 if($remote_ip eq "127.0.0.1") {
786 $result = "127.0.0.1";
787 } else {
788 my $PROC_NET_ROUTE= ('/proc/net/route');
790 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
791 or die "Could not open $PROC_NET_ROUTE";
793 my @ifs = <PROC_NET_ROUTE>;
795 close(PROC_NET_ROUTE);
797 # Eat header line
798 shift @ifs;
799 chomp @ifs;
800 foreach my $line(@ifs) {
801 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
802 my $destination;
803 my $mask;
804 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
805 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
806 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
807 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
808 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
809 # destination matches route, save mac and exit
810 $result= &get_ip($Iface);
811 last;
812 }
813 }
814 }
815 } else {
816 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
817 }
818 return $result;
819 }
822 sub send_msg_to_target {
823 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
824 my $error = 0;
825 my $header;
826 my $new_status;
827 my $act_status;
828 my ($sql_statement, $res);
830 if( $msg_header ) {
831 $header = "'$msg_header'-";
832 } else {
833 $header = "";
834 }
836 # Patch the source ip
837 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
838 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
839 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
840 }
842 # encrypt xml msg
843 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
845 # opensocket
846 my $socket = &open_socket($address);
847 if( !$socket ) {
848 daemon_log("$session_id ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
849 $error++;
850 }
852 if( $error == 0 ) {
853 # send xml msg
854 print $socket $crypted_msg."\n";
856 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
857 #daemon_log("DEBUG: message:\n$msg", 9);
859 }
861 # close socket in any case
862 if( $socket ) {
863 close $socket;
864 }
866 if( $error > 0 ) { $new_status = "down"; }
867 else { $new_status = $msg_header; }
870 # known_clients
871 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
872 $res = $known_clients_db->select_dbentry($sql_statement);
873 if( keys(%$res) > 0) {
874 $act_status = $res->{1}->{'status'};
875 if( $act_status eq "down" ) {
876 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
877 $res = $known_clients_db->del_dbentry($sql_statement);
878 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
879 } else {
880 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
881 $res = $known_clients_db->update_dbentry($sql_statement);
882 if($new_status eq "down"){
883 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
884 } else {
885 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
886 }
887 }
888 }
890 # known_server
891 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
892 $res = $known_server_db->select_dbentry($sql_statement);
893 if( keys(%$res) > 0 ) {
894 $act_status = $res->{1}->{'status'};
895 if( $act_status eq "down" ) {
896 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
897 $res = $known_server_db->del_dbentry($sql_statement);
898 daemon_log("$session_id WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
899 }
900 else {
901 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
902 $res = $known_server_db->update_dbentry($sql_statement);
903 if($new_status eq "down"){
904 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
905 }
906 else {
907 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
908 }
909 }
910 }
911 return $error;
912 }
915 sub update_jobdb_status_for_send_msgs {
916 my ($answer, $error) = @_;
917 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
918 my $jobdb_id = $1;
920 # sending msg faild
921 if( $error ) {
922 my $sql_statement = "UPDATE $job_queue_tn ".
923 "SET status='error', result='can not deliver msg, please consult log file' ".
924 "WHERE id='$jobdb_id'";
925 my $res = $job_db->update_dbentry($sql_statement);
927 # sending msg was successful
928 } else {
929 my $sql_statement = "UPDATE $job_queue_tn ".
930 "SET status='done' ".
931 "WHERE id='$jobdb_id' AND status='processed'";
932 my $res = $job_db->update_dbentry($sql_statement);
933 }
934 }
935 }
937 sub _start {
938 my ($kernel) = $_[KERNEL];
939 &trigger_db_loop($kernel);
940 #$kernel->yield('create_fai_server_db', $fai_server_tn );
941 #$kernel->yield('create_fai_release_db', $fai_release_tn );
942 }
944 sub next_task {
945 my ($session, $heap) = @_[SESSION, HEAP];
947 while ( keys( %{ $heap->{task} } ) < $max_children ) {
948 my $next_task = shift @tasks;
949 last unless defined $next_task;
951 my $task = POE::Wheel::Run->new(
952 Program => sub { process_task($session, $heap, $next_task) },
953 StdioFilter => POE::Filter::Reference->new(),
954 StdoutEvent => "task_result",
955 StderrEvent => "task_debug",
956 CloseEvent => "task_done",
957 );
959 $heap->{task}->{ $task->ID } = $task;
960 }
961 }
963 sub handle_task_result {
964 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
965 my $client_answer = $result->{'answer'};
966 if( $client_answer =~ s/session_id=(\d+)$// ) {
967 my $session_id = $1;
968 if( defined $session_id ) {
969 my $session_reference = $kernel->ID_id_to_session($session_id);
970 if( defined $session_reference ) {
971 $heap = $session_reference->get_heap();
972 }
973 }
975 if(exists $heap->{'client'}) {
976 $heap->{'client'}->put($client_answer);
977 }
978 }
979 $kernel->sig(CHLD => "child_reap");
980 }
982 sub handle_task_debug {
983 my $result = $_[ARG0];
984 print STDERR "$result\n";
985 }
987 sub handle_task_done {
988 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
989 delete $heap->{task}->{$task_id};
990 $kernel->yield("next_task");
991 }
993 sub process_task {
994 no strict "refs";
995 my ($session, $heap, $input) = @_;
996 my $session_id = $session->ID;
997 my ($msg, $msg_hash, $module);
998 my $error = 0;
999 my $answer_l;
1000 my ($answer_header, @answer_target_l, $answer_source);
1001 my $client_answer = "";
1003 daemon_log("", 5);
1004 daemon_log("$session_id INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1005 daemon_log("$session_id DEBUG: Incoming msg:\n$input", 9);
1007 ####################
1008 # check incoming msg
1009 # msg is from a new client or gosa
1010 ($msg, $msg_hash, $module) = &input_from_unknown_host($input, $session_id);
1011 # msg is from a gosa-si-server or gosa-si-bus
1012 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1013 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'}, $session_id);
1014 }
1015 # msg is from a gosa-si-client
1016 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1017 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'}, $session_id);
1018 }
1019 # an error occurred
1020 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1021 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1022 # could not understand a msg from its server the client cause a re-registering process
1023 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1024 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1025 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1026 my $host_name = $hit->{'hostname'};
1027 my $host_key = $hit->{'hostkey'};
1028 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1029 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1030 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1031 }
1032 $error++;
1033 }
1035 ######################
1036 # process incoming msg
1037 if( $error == 0) {
1038 daemon_log("$session_id INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1039 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1040 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1042 if ( 0 < @{$answer_l} ) {
1043 my $answer_str = join("\n", @{$answer_l});
1044 daemon_log("$session_id DEBUG: $module: Got answer from module: \n".$answer_str,8);
1045 }
1046 }
1047 if( !$answer_l ) { $error++ };
1049 ########
1050 # answer
1051 if( $error == 0 ) {
1053 foreach my $answer ( @{$answer_l} ) {
1054 # for each answer in answer list
1056 # check outgoing msg to xml validity
1057 my $answer_hash = &check_outgoing_xml_validity($answer);
1058 if( not defined $answer_hash ) {
1059 next;
1060 }
1062 $answer_header = @{$answer_hash->{'header'}}[0];
1063 @answer_target_l = @{$answer_hash->{'target'}};
1064 $answer_source = @{$answer_hash->{'source'}}[0];
1066 # deliver msg to all targets
1067 foreach my $answer_target ( @answer_target_l ) {
1069 # targets of msg are all gosa-si-clients in known_clients_db
1070 if( $answer_target eq "*" ) {
1071 # answer is for all clients
1072 my $sql_statement= "SELECT * FROM known_clients";
1073 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1074 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1075 my $host_name = $hit->{hostname};
1076 my $host_key = $hit->{hostkey};
1077 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1078 &update_jobdb_status_for_send_msgs($answer, $error);
1079 }
1080 }
1082 # targets of msg are all gosa-si-server in known_server_db
1083 elsif( $answer_target eq "KNOWN_SERVER" ) {
1084 # answer is for all server in known_server
1085 my $sql_statement= "SELECT * FROM known_server";
1086 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1087 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1088 my $host_name = $hit->{hostname};
1089 my $host_key = $hit->{hostkey};
1090 $answer =~ s/KNOWN_SERVER/$host_name/g;
1091 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1092 &update_jobdb_status_for_send_msgs($answer, $error);
1093 }
1094 }
1096 # target of msg is GOsa
1097 elsif( $answer_target eq "GOSA" ) {
1098 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1099 my $add_on = "";
1100 if( defined $session_id ) {
1101 $add_on = ".session_id=$session_id";
1102 }
1103 # answer is for GOSA and has to returned to connected client
1104 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1105 $client_answer = $gosa_answer.$add_on;
1106 }
1108 # target of msg is job queue at this host
1109 elsif( $answer_target eq "JOBDB") {
1110 $answer =~ /<header>(\S+)<\/header>/;
1111 my $header;
1112 if( defined $1 ) { $header = $1; }
1113 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1114 &update_jobdb_status_for_send_msgs($answer, $error);
1115 }
1117 # target of msg is a mac address
1118 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 ) {
1119 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1120 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1121 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1122 my $found_ip_flag = 0;
1123 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1124 my $host_name = $hit->{hostname};
1125 my $host_key = $hit->{hostkey};
1126 $answer =~ s/$answer_target/$host_name/g;
1127 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1128 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1129 &update_jobdb_status_for_send_msgs($answer, $error);
1130 $found_ip_flag++ ;
1131 }
1132 if( $found_ip_flag == 0) {
1133 daemon_log("$session_id WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1134 if( $bus_activ eq "true" ) {
1135 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1136 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1137 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1138 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1139 my $bus_address = $hit->{hostname};
1140 my $bus_key = $hit->{hostkey};
1141 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header, $session_id);
1142 &update_jobdb_status_for_send_msgs($answer, $error);
1143 last;
1144 }
1145 }
1147 }
1149 # answer is for one specific host
1150 } else {
1151 # get encrypt_key
1152 my $encrypt_key = &get_encrypt_key($answer_target);
1153 if( not defined $encrypt_key ) {
1154 # unknown target, forward msg to bus
1155 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1156 if( $bus_activ eq "true" ) {
1157 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1158 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1159 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1160 my $res_length = keys( %{$query_res} );
1161 if( $res_length == 0 ){
1162 daemon_log("$session_id WARNING: send '$answer_header' to '$bus_address' failed, ".
1163 "no bus found in known_server", 3);
1164 }
1165 else {
1166 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1167 my $bus_key = $hit->{hostkey};
1168 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header,$session_id );
1169 &update_jobdb_status_for_send_msgs($answer, $error);
1170 }
1171 }
1172 }
1173 next;
1174 }
1175 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1176 &update_jobdb_status_for_send_msgs($answer, $error);
1177 }
1178 }
1179 }
1180 }
1182 my $filter = POE::Filter::Reference->new();
1183 my %result = (
1184 status => "seems ok to me",
1185 answer => $client_answer,
1186 );
1188 my $output = $filter->put( [ \%result ] );
1189 print @$output;
1192 }
1195 sub trigger_db_loop {
1196 my ($kernel) = @_ ;
1197 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1198 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1199 }
1201 sub watch_for_done_jobs {
1202 my ($kernel,$heap) = @_[KERNEL, HEAP];
1204 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1205 " WHERE status='done'";
1206 my $res = $job_db->select_dbentry( $sql_statement );
1208 while( my ($id, $hit) = each %{$res} ) {
1209 my $jobdb_id = $hit->{id};
1210 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1211 my $res = $job_db->del_dbentry($sql_statement);
1212 }
1214 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1215 }
1217 sub watch_for_new_jobs {
1218 my ($kernel,$heap) = @_[KERNEL, HEAP];
1220 # check gosa job queue for jobs with executable timestamp
1221 my $timestamp = &get_time();
1222 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1223 " WHERE status='waiting' AND timestamp<'$timestamp'";
1224 my $res = $job_db->select_dbentry( $sql_statement );
1226 while( my ($id, $hit) = each %{$res} ) {
1227 my $jobdb_id = $hit->{id};
1228 my $macaddress = $hit->{'macaddress'};
1229 my $job_msg = $hit->{'xmlmessage'};
1230 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1231 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1232 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1233 # expect macaddress is unique!!!!!!
1234 my $target = $res_hash->{1}->{hostname};
1236 # if (not defined $target) {
1237 # &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1238 # &daemon_log("$hit->{xmlmessage}", 8);
1239 # my $sql_statement = "UPDATE $job_queue_tn ".
1240 # "SET status='error', result='no host found for mac address' ".
1241 # "WHERE id='$jobdb_id'";
1242 # my $res = $job_db->update_dbentry($sql_statement);
1243 # next;
1244 # }
1245 #
1246 # change header
1247 $job_msg =~ s/<header>job_/<header>gosa_/;
1249 # add sqlite_id
1250 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1252 $job_msg =~ /<header>(\S+)<\/header>/;
1253 my $header = $1 ;
1254 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1256 # update status in job queue to 'processing'
1257 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1258 my $res = $job_db->update_dbentry($sql_statement);
1259 }
1261 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1262 }
1265 sub refresh_ldap_handle {
1266 my $mesg;
1268 # Get an ldap handle, if we don't have one
1269 if( ! defined $ldap_handle ){
1270 $ldap_handle = Net::LDAP->new( $ldap_uri );
1271 }
1272 # Still not defined?
1273 if( ! defined $ldap_handle ) {
1274 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1275 return 0;
1276 }
1278 # Bind to ldap server - eventually authenticate
1279 if( defined $ldap_admin_dn ) {
1280 if( defined $ldap_admin_password ) {
1281 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1282 } else {
1283 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1284 }
1285 } else {
1286 $mesg = $ldap_handle->bind();
1287 }
1289 if( 0 != $mesg->code ) {
1290 undef( $ldap_handle ) if( 81 == $mesg->code );
1291 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1292 return 0;
1293 }
1295 return 1;
1296 }
1299 sub change_fai_state {
1300 my ($st, $targets, $session_id) = @_;
1301 $session_id = 0 if not defined $session_id;
1302 # Set FAI state to localboot
1303 my %mapActions= (
1304 reboot => '',
1305 update => 'softupdate',
1306 localboot => 'localboot',
1307 reinstall => 'install',
1308 rescan => '',
1309 wake => '',
1310 memcheck => 'memcheck',
1311 sysinfo => 'sysinfo',
1312 );
1314 # Return if this is unknown
1315 if (!exists $mapActions{ $st }){
1316 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
1317 return;
1318 }
1320 my $state= $mapActions{ $st };
1322 &refresh_ldap_handle();
1323 if( defined($ldap_handle) ) {
1325 # Build search filter for hosts
1326 my $search= "(&(objectClass=GOhard)";
1327 foreach (@{$targets}){
1328 $search.= "(macAddress=$_)";
1329 }
1330 $search.= ")";
1332 # If there's any host inside of the search string, procress them
1333 if (!($search =~ /macAddress/)){
1334 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
1335 return;
1336 }
1338 # Perform search for Unit Tag
1339 my $mesg = $ldap_handle->search(
1340 base => $ldap_base,
1341 scope => 'sub',
1342 attrs => ['dn', 'FAIstate', 'objectClass'],
1343 filter => "$search"
1344 );
1346 if ($mesg->count) {
1347 my @entries = $mesg->entries;
1348 foreach my $entry (@entries) {
1349 # Only modify entry if it is not set to '$state'
1350 if ($entry->get_value("FAIstate") ne "$state"){
1351 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1352 my $result;
1353 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1354 if (exists $tmp{'FAIobject'}){
1355 if ($state eq ''){
1356 $result= $ldap_handle->modify($entry->dn, changes => [
1357 delete => [ FAIstate => [] ] ]);
1358 } else {
1359 $result= $ldap_handle->modify($entry->dn, changes => [
1360 replace => [ FAIstate => $state ] ]);
1361 }
1362 } elsif ($state ne ''){
1363 $result= $ldap_handle->modify($entry->dn, changes => [
1364 add => [ objectClass => 'FAIobject' ],
1365 add => [ FAIstate => $state ] ]);
1366 }
1368 # Errors?
1369 if ($result->code){
1370 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1371 }
1373 } else {
1374 daemon_log("$session_id DEBUG FAIstate at host found with filter statement '$search' already at state '$st'", 7);
1375 }
1376 }
1377 }
1378 # if no ldap handle defined
1379 } else {
1380 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
1381 }
1382 }
1385 sub change_goto_state {
1386 my ($st, $targets, $session_id) = @_;
1387 $session_id = 0 if not defined $session_id;
1389 # Switch on or off?
1390 my $state= $st eq 'active' ? 'active': 'locked';
1392 &refresh_ldap_handle();
1393 if( defined($ldap_handle) ) {
1395 # Build search filter for hosts
1396 my $search= "(&(objectClass=GOhard)";
1397 foreach (@{$targets}){
1398 $search.= "(macAddress=$_)";
1399 }
1400 $search.= ")";
1402 # If there's any host inside of the search string, procress them
1403 if (!($search =~ /macAddress/)){
1404 return;
1405 }
1407 # Perform search for Unit Tag
1408 my $mesg = $ldap_handle->search(
1409 base => $ldap_base,
1410 scope => 'sub',
1411 attrs => ['dn', 'gotoMode'],
1412 filter => "$search"
1413 );
1415 if ($mesg->count) {
1416 my @entries = $mesg->entries;
1417 foreach my $entry (@entries) {
1419 # Only modify entry if it is not set to '$state'
1420 if ($entry->get_value("gotoMode") ne $state){
1422 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1423 my $result;
1424 $result= $ldap_handle->modify($entry->dn, changes => [
1425 replace => [ gotoMode => $state ] ]);
1427 # Errors?
1428 if ($result->code){
1429 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1430 }
1432 }
1433 }
1434 }
1436 }
1437 }
1440 sub create_fai_server_db {
1441 my ($table_name, $kernel) = @_;
1442 my $result;
1444 if(defined($ldap_handle)) {
1445 daemon_log("INFO: create_fai_server_db: start", 5);
1446 my $mesg= $ldap_handle->search(
1447 base => $ldap_base,
1448 scope => 'sub',
1449 attrs => ['FAIrepository', 'gosaUnitTag'],
1450 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1451 );
1452 if($mesg->{'resultCode'} == 0 &&
1453 $mesg->count != 0) {
1454 foreach my $entry (@{$mesg->{entries}}) {
1455 if($entry->exists('FAIrepository')) {
1456 # Add an entry for each Repository configured for server
1457 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1458 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1459 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1460 $result= $fai_server_db->add_dbentry( {
1461 table => $table_name,
1462 primkey => ['server', 'release', 'tag'],
1463 server => $tmp_url,
1464 release => $tmp_release,
1465 sections => $tmp_sections,
1466 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1467 } );
1468 }
1469 }
1470 }
1471 }
1472 daemon_log("INFO: create_fai_server_db: finished", 5);
1474 # TODO: Find a way to post the 'create_packages_list_db' event
1475 &create_packages_list_db();
1476 }
1478 return $result;
1479 }
1481 sub run_create_fai_server_db {
1482 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
1483 my $task = POE::Wheel::Run->new(
1484 Program => sub { &create_fai_server_db($table_name,$kernel) },
1485 StdoutEvent => "session_run_result",
1486 StderrEvent => "session_run_debug",
1487 CloseEvent => "session_run_done",
1488 );
1490 $heap->{task}->{ $task->ID } = $task;
1491 return;
1492 }
1495 sub create_fai_release_db {
1496 my ($table_name) = @_;
1497 my $result;
1499 if(defined($ldap_handle)) {
1500 daemon_log("INFO: create_fai_release_db: start",5);
1501 my $mesg= $ldap_handle->search(
1502 base => $ldap_base,
1503 scope => 'sub',
1504 attrs => [],
1505 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1506 );
1507 if($mesg->{'resultCode'} == 0 &&
1508 $mesg->count != 0) {
1509 # Walk through all possible FAI container ou's
1510 my @sql_list;
1511 my $timestamp= &get_time();
1512 foreach my $ou (@{$mesg->{entries}}) {
1513 my $tmp_classes= resolve_fai_classes($ou->dn);
1514 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1515 my @tmp_array=get_fai_release_entries($tmp_classes);
1516 if(@tmp_array) {
1517 foreach my $entry (@tmp_array) {
1518 if(defined($entry) && ref($entry) eq 'HASH') {
1519 my $sql=
1520 "INSERT INTO $table_name "
1521 ."(timestamp, release, class, type, state) VALUES ("
1522 .$timestamp.","
1523 ."'".$entry->{'release'}."',"
1524 ."'".$entry->{'class'}."',"
1525 ."'".$entry->{'type'}."',"
1526 ."'".$entry->{'state'}."')";
1527 push @sql_list, $sql;
1528 }
1529 }
1530 }
1531 }
1532 }
1533 daemon_log("DEBUG: Inserting ".scalar @sql_list." entries to DB",6);
1534 if(@sql_list) {
1535 unshift @sql_list, "DELETE FROM $table_name";
1536 $fai_server_db->exec_statementlist(\@sql_list);
1537 }
1538 daemon_log("DEBUG: Done with inserting",6);
1539 }
1540 daemon_log("INFO: create_fai_release_db: finished",5);
1541 }
1543 return $result;
1544 }
1545 sub run_create_fai_release_db {
1546 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1547 my $task = POE::Wheel::Run->new(
1548 Program => sub { &create_fai_release_db($table_name) },
1549 StdoutEvent => "session_run_result",
1550 StderrEvent => "session_run_debug",
1551 CloseEvent => "session_run_done",
1552 );
1554 $heap->{task}->{ $task->ID } = $task;
1555 return;
1556 }
1558 sub get_fai_types {
1559 my $tmp_classes = shift || return undef;
1560 my @result;
1562 foreach my $type(keys %{$tmp_classes}) {
1563 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1564 my $entry = {
1565 type => $type,
1566 state => $tmp_classes->{$type}[0],
1567 };
1568 push @result, $entry;
1569 }
1570 }
1572 return @result;
1573 }
1575 sub get_fai_state {
1576 my $result = "";
1577 my $tmp_classes = shift || return $result;
1579 foreach my $type(keys %{$tmp_classes}) {
1580 if(defined($tmp_classes->{$type}[0])) {
1581 $result = $tmp_classes->{$type}[0];
1583 # State is equal for all types in class
1584 last;
1585 }
1586 }
1588 return $result;
1589 }
1591 sub resolve_fai_classes {
1592 my $result;
1593 my $fai_base= shift;
1594 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1595 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1596 my $fai_classes;
1598 daemon_log("DEBUG: Searching for FAI entries in base $fai_base",6);
1599 my $mesg= $ldap_handle->search(
1600 base => $fai_base,
1601 scope => 'sub',
1602 attrs => ['cn','objectClass','FAIstate'],
1603 filter => $fai_filter,
1604 );
1605 daemon_log("DEBUG: Found ".$mesg->count()." FAI entries",6);
1607 if($mesg->{'resultCode'} == 0 &&
1608 $mesg->count != 0) {
1609 foreach my $entry (@{$mesg->{entries}}) {
1610 if($entry->exists('cn')) {
1611 my $tmp_dn= $entry->dn();
1613 # Skip classname and ou dn parts for class
1614 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1616 # Skip classes without releases
1617 if((!defined($tmp_release)) || length($tmp_release)==0) {
1618 next;
1619 }
1621 my $tmp_cn= $entry->get_value('cn');
1622 my $tmp_state= $entry->get_value('FAIstate');
1624 my $tmp_type;
1625 # Get FAI type
1626 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1627 if(grep $_ eq $oclass, @possible_fai_classes) {
1628 $tmp_type= $oclass;
1629 last;
1630 }
1631 }
1633 if($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 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1643 } else {
1644 # A branch, no subrelease
1645 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1646 }
1647 } elsif (!$entry->exists('cn')) {
1648 my $tmp_dn= $entry->dn();
1649 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1651 # Skip classes without releases
1652 if((!defined($tmp_release)) || length($tmp_release)==0) {
1653 next;
1654 }
1656 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1657 # A Subrelease
1658 my @sub_releases= split(/,/, $tmp_release);
1660 # Walk through subreleases and build hash tree
1661 my $hash;
1662 while(my $tmp_sub_release = pop @sub_releases) {
1663 $hash .= "\{'$tmp_sub_release'\}->";
1664 }
1665 # Remove the last two characters
1666 chop($hash);
1667 chop($hash);
1669 eval('$fai_classes->'.$hash.'= {}');
1670 } else {
1671 # A branch, no subrelease
1672 if(!exists($fai_classes->{$tmp_release})) {
1673 $fai_classes->{$tmp_release} = {};
1674 }
1675 }
1676 }
1677 }
1679 # The hash is complete, now we can honor the copy-on-write based missing entries
1680 foreach my $release (keys %$fai_classes) {
1681 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1682 }
1683 }
1684 return $result;
1685 }
1687 sub apply_fai_inheritance {
1688 my $fai_classes = shift || return {};
1689 my $tmp_classes;
1691 # Get the classes from the branch
1692 foreach my $class (keys %{$fai_classes}) {
1693 # Skip subreleases
1694 if($class =~ /^ou=.*$/) {
1695 next;
1696 } else {
1697 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1698 }
1699 }
1701 # Apply to each subrelease
1702 foreach my $subrelease (keys %{$fai_classes}) {
1703 if($subrelease =~ /ou=/) {
1704 foreach my $tmp_class (keys %{$tmp_classes}) {
1705 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1706 $fai_classes->{$subrelease}->{$tmp_class} =
1707 deep_copy($tmp_classes->{$tmp_class});
1708 } else {
1709 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1710 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1711 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1712 deep_copy($tmp_classes->{$tmp_class}->{$type});
1713 }
1714 }
1715 }
1716 }
1717 }
1718 }
1720 # Find subreleases in deeper levels
1721 foreach my $subrelease (keys %{$fai_classes}) {
1722 if($subrelease =~ /ou=/) {
1723 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1724 if($subsubrelease =~ /ou=/) {
1725 apply_fai_inheritance($fai_classes->{$subrelease});
1726 }
1727 }
1728 }
1729 }
1731 return $fai_classes;
1732 }
1734 sub get_fai_release_entries {
1735 my $tmp_classes = shift || return;
1736 my $parent = shift || "";
1737 my @result = shift || ();
1739 foreach my $entry (keys %{$tmp_classes}) {
1740 if(defined($entry)) {
1741 if($entry =~ /^ou=.*$/) {
1742 my $release_name = $entry;
1743 $release_name =~ s/ou=//g;
1744 if(length($parent)>0) {
1745 $release_name = $parent."/".$release_name;
1746 }
1747 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1748 foreach my $bufentry(@bufentries) {
1749 push @result, $bufentry;
1750 }
1751 } else {
1752 my @types = get_fai_types($tmp_classes->{$entry});
1753 foreach my $type (@types) {
1754 push @result,
1755 {
1756 'class' => $entry,
1757 'type' => $type->{'type'},
1758 'release' => $parent,
1759 'state' => $type->{'state'},
1760 };
1761 }
1762 }
1763 }
1764 }
1766 return @result;
1767 }
1769 sub deep_copy {
1770 my $this = shift;
1771 if (not ref $this) {
1772 $this;
1773 } elsif (ref $this eq "ARRAY") {
1774 [map deep_copy($_), @$this];
1775 } elsif (ref $this eq "HASH") {
1776 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1777 } else { die "what type is $_?" }
1778 }
1781 sub session_run_result {
1782 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1783 $kernel->sig(CHLD => "child_reap");
1784 }
1786 sub session_run_debug {
1787 my $result = $_[ARG0];
1788 print STDERR "$result\n";
1789 }
1791 sub session_run_done {
1792 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1793 delete $heap->{task}->{$task_id};
1794 }
1796 sub create_sources_list {
1797 my $result="/tmp/gosa_si_tmp_sources_list";
1799 # Remove old file
1800 if(stat($result)) {
1801 unlink($result);
1802 }
1804 my $fh;
1805 open($fh, ">$result") or return undef;
1806 if(defined($ldap_server_dn) && length($ldap_server_dn)>0) {
1807 my $mesg=$ldap_handle->search(
1808 base => $ldap_server_dn,
1809 scope => 'base',
1810 attrs => 'FAIrepository',
1811 );
1813 if($mesg->count) {
1814 foreach my $entry(@{$mesg->{'entries'}}) {
1815 my ($server, $tag, $release, $sections)= split /\|/, $entry->get_value('FAIrepository');
1816 my $line = "deb $server $release";
1817 $sections =~ s/,/ /g;
1818 $line.= " $sections";
1819 print $fh $line."\n";
1820 }
1821 }
1822 }
1823 close($fh);
1825 return $result;
1826 }
1828 sub create_packages_list_db {
1829 my ($sources_file) = @_ || &create_sources_list;
1830 my $line;
1831 daemon_log("INFO: create_packages_list_db: start", 5);
1833 open(CONFIG, "<$sources_file") or do {
1834 daemon_log( "ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
1835 return;
1836 };
1838 # Read lines
1839 while ($line = <CONFIG>){
1840 # Unify
1841 chop($line);
1842 $line =~ s/^\s+//;
1843 $line =~ s/^\s+/ /;
1845 # Strip comments
1846 $line =~ s/#.*$//g;
1848 # Skip empty lines
1849 if ($line =~ /^\s*$/){
1850 next;
1851 }
1853 # Interpret deb line
1854 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1855 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1856 my $section;
1857 foreach $section (split(' ', $sections)){
1858 &parse_package_info( $baseurl, $dist, $section );
1859 }
1860 }
1861 }
1863 close (CONFIG);
1865 daemon_log("INFO: create_packages_list_db: finished", 5);
1866 return;
1867 }
1868 sub run_create_packages_list_db {
1869 my ($session, $heap) = @_[SESSION, HEAP];
1870 my $task = POE::Wheel::Run->new(
1871 Program => sub {&create_packages_list_db},
1872 StdoutEvent => "session_run_result",
1873 StderrEvent => "session_run_debug",
1874 CloseEvent => "session_run_done",
1875 );
1876 $heap->{task}->{ $task->ID } = $task;
1877 }
1878 sub parse_package_info {
1879 my ($baseurl, $dist, $section)= @_;
1880 my ($package);
1882 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
1884 foreach $package ("Packages.gz"){
1885 daemon_log("DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
1886 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
1887 parse_package( "$outdir/$dist/$section", $dist, $path );
1888 }
1889 }
1890 sub get_package {
1891 my ($url, $dest)= @_;
1893 my $tpath = dirname($dest);
1894 -d "$tpath" || mkpath "$tpath";
1896 # This is ugly, but I've no time to take a look at "how it works in perl"
1897 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
1898 system("gunzip -cd '$dest' > '$dest.in'");
1899 system("rm -f '$dest'");
1900 } else {
1901 daemon_log("ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
1902 }
1903 return 0;
1904 }
1905 sub parse_package {
1906 my ($path, $dist, $srv_path )= @_;
1907 my ($package, $version, $section, $description);
1908 my @sql_list;
1909 my $PACKAGES;
1911 if(not stat("$path.in")) {
1912 daemon_log("ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
1913 return;
1914 }
1916 open($PACKAGES, "<$path.in");
1917 if(not defined($PACKAGES)) {
1918 daemon_log("ERROR: create_packages_list_db: parse_package: can not open '$path.in'",1);
1919 return;
1920 }
1922 # Read lines
1923 while (<$PACKAGES>){
1924 my $line = $_;
1925 # Unify
1926 chop($line);
1928 # Use empty lines as a trigger
1929 if ($line =~ /^\s*$/){
1930 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
1931 push(@sql_list, $sql);
1932 $package = "none";
1933 $version = "none";
1934 $section = "none";
1935 $description = "none";
1936 next;
1937 }
1939 # Trigger for package name
1940 if ($line =~ /^Package:\s/){
1941 ($package)= ($line =~ /^Package: (.*)$/);
1942 next;
1943 }
1945 # Trigger for version
1946 if ($line =~ /^Version:\s/){
1947 ($version)= ($line =~ /^Version: (.*)$/);
1948 next;
1949 }
1951 # Trigger for description
1952 if ($line =~ /^Description:\s/){
1953 ($description)= ($line =~ /^Description: (.*)$/);
1954 next;
1955 }
1957 # Trigger for section
1958 if ($line =~ /^Section:\s/){
1959 ($section)= ($line =~ /^Section: (.*)$/);
1960 next;
1961 }
1963 }
1965 close( $PACKAGES );
1966 unlink( "$path.in" );
1968 $packages_list_db->exec_statementlist(\@sql_list);
1969 }
1971 #
1972 #sub store_fileinfo {
1973 # my( $package, $file, $dist, $path, $vers ) = @_;
1974 #
1975 # my %fileinfo = (
1976 # 'package' => $package,
1977 # 'dist' => $dist,
1978 # 'version' => $vers
1979 # );
1980 #
1981 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
1982 #}
1985 #==== MAIN = main ==============================================================
1986 # parse commandline options
1987 Getopt::Long::Configure( "bundling" );
1988 GetOptions("h|help" => \&usage,
1989 "c|config=s" => \$cfg_file,
1990 "f|foreground" => \$foreground,
1991 "v|verbose+" => \$verbose,
1992 "no-bus+" => \$no_bus,
1993 "no-arp+" => \$no_arp,
1994 );
1996 # read and set config parameters
1997 &check_cmdline_param ;
1998 &read_configfile;
1999 &check_pid;
2001 $SIG{CHLD} = 'IGNORE';
2003 # forward error messages to logfile
2004 if( ! $foreground ) {
2005 open( STDIN, '+>/dev/null' );
2006 open( STDOUT, '+>&STDIN' );
2007 open( STDERR, '+>&STDIN' );
2008 }
2010 # Just fork, if we are not in foreground mode
2011 if( ! $foreground ) {
2012 chdir '/' or die "Can't chdir to /: $!";
2013 $pid = fork;
2014 setsid or die "Can't start a new session: $!";
2015 umask 0;
2016 } else {
2017 $pid = $$;
2018 }
2020 # Do something useful - put our PID into the pid_file
2021 if( 0 != $pid ) {
2022 open( LOCK_FILE, ">$pid_file" );
2023 print LOCK_FILE "$pid\n";
2024 close( LOCK_FILE );
2025 if( !$foreground ) {
2026 exit( 0 )
2027 };
2028 }
2030 daemon_log(" ", 1);
2031 daemon_log("$0 started!", 1);
2033 if ($no_bus > 0) {
2034 $bus_activ = "false"
2035 }
2039 # delete old DBsqlite lock files
2040 #unlink('/tmp/gosa_si_lock*');
2042 # connect to gosa-si job queue
2043 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2044 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2046 # connect to known_clients_db
2047 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2048 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2050 # connect to known_server_db
2051 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2052 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2054 # connect to login_usr_db
2055 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2056 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2058 # connect to fai_server_db and fai_release_db
2059 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2060 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2061 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
2063 # connect to packages_list_db
2064 unlink($packages_list_file_name);
2065 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2066 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2068 # connect to messaging_db
2069 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2070 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2073 # create xml object used for en/decrypting
2074 $xml = new XML::Simple();
2076 # create socket for incoming xml messages
2078 POE::Component::Server::TCP->new(
2079 Port => $server_port,
2080 ClientInput => sub {
2081 my ($kernel, $input) = @_[KERNEL, ARG0];
2082 push(@tasks, $input);
2083 $kernel->yield("next_task");
2084 },
2085 InlineStates => {
2086 next_task => \&next_task,
2087 task_result => \&handle_task_result,
2088 task_done => \&handle_task_done,
2089 task_debug => \&handle_task_debug,
2090 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2091 }
2092 );
2094 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2096 # create session for repeatedly checking the job queue for jobs
2097 POE::Session->create(
2098 inline_states => {
2099 _start => \&_start,
2100 watch_for_new_jobs => \&watch_for_new_jobs,
2101 watch_for_done_jobs => \&watch_for_done_jobs,
2102 create_packages_list_db => \&run_create_packages_list_db,
2103 create_fai_server_db => \&run_create_fai_server_db,
2104 create_fai_release_db => \&run_create_fai_release_db,
2105 session_run_result => \&session_run_result,
2106 session_run_debug => \&session_run_debug,
2107 session_run_done => \&session_run_done,
2108 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2109 }
2110 );
2113 # import all modules
2114 &import_modules;
2116 # check wether all modules are gosa-si valid passwd check
2118 POE::Kernel->run();
2119 exit;