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::Find;
44 use File::Copy;
45 use File::Path;
46 use GOSA::DBsqlite;
47 use GOSA::GosaSupportDaemon;
48 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
49 use Net::LDAP;
50 use Net::LDAP::Util qw(:escape);
52 my $modules_path = "/usr/lib/gosa-si/modules";
53 use lib "/usr/lib/gosa-si/modules";
55 my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
56 my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
57 my ($server);
58 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
59 my ($known_modules);
60 my ($pid_file, $procid, $pid, $log_file);
61 my ($arp_activ, $arp_fifo);
62 my ($xml);
63 my $sources_list;
64 my $max_clients;
65 my %repo_files=();
66 my $repo_path;
67 my %repo_dirs=();
68 # variables declared in config file are always set to 'our'
69 our (%cfg_defaults, $log_file, $pid_file,
70 $server_ip, $server_port, $SIPackages_key,
71 $arp_activ, $gosa_unit_tag,
72 $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
73 );
75 # additional variable which should be globaly accessable
76 our $server_address;
77 our $server_mac_address;
78 our $bus_address;
79 our $gosa_address;
80 our $no_bus;
81 our $no_arp;
82 our $verbose;
83 our $forground;
84 our $cfg_file;
85 our ($ldap_handle, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
88 # specifies the verbosity of the daemon_log
89 $verbose = 0 ;
91 # if foreground is not null, script will be not forked to background
92 $foreground = 0 ;
94 # specifies the timeout seconds while checking the online status of a registrating client
95 $ping_timeout = 5;
97 $no_bus = 0;
98 $bus_activ = "true";
100 $no_arp = 0;
102 our $prg= basename($0);
104 # holds all gosa jobs
105 our $job_db;
106 our $job_queue_tn = 'jobs';
107 my $job_queue_file_name;
108 my @job_queue_col_names = ("id INTEGER", "timestamp", "status", "result", "progress INTEGER",
109 "headertag", "targettag", "xmlmessage", "macaddress");
111 # holds all other gosa-sd as well as the gosa-sd-bus
112 our $known_server_db;
113 our $known_server_tn = "known_server";
114 my $known_server_file_name;
115 my @known_server_col_names = ('hostname', 'status', 'hostkey', 'timestamp');
117 # holds all registrated clients
118 our $known_clients_db;
119 our $known_clients_tn = "known_clients";
120 my $known_clients_file_name;
121 my @known_clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
123 # holds all logged in user at each client
124 our $login_users_db;
125 our $login_users_tn = "login_users";
126 my $login_users_file_name;
127 my @login_users_col_names = ('client', 'user', 'timestamp');
129 # holds all fai server, the debian release and tag
130 our $fai_server_db;
131 our $fai_server_tn = "fai_server";
132 my $fai_server_file_name;
133 our @fai_server_col_names = ('timestamp', 'server', 'release', 'sections', 'tag');
134 our $fai_release_tn = "fai_release";
135 our @fai_release_col_names = ('timestamp', 'release', 'class', 'type', 'state');
137 # holds all packages available from different repositories
138 our $packages_list_db;
139 our $packages_list_tn = "packages_list";
140 my $packages_list_file_name;
141 our @packages_list_col_names = ('distribution', 'package', 'version', 'section', 'description', 'template', 'timestamp');
142 my $outdir = "/tmp/packages_list_db";
143 my $arch = "i386";
145 # holds all messages which should be delivered to a user
146 our $messaging_db;
147 our $messaging_tn = "messaging";
148 our @messaging_col_names = ('subject', 'from', 'to', 'flag', 'direction', 'delivery_time', 'message', 'timestamp', 'id INTEGER', );
149 my $messaging_file_name;
151 # path to directory to store client install log files
152 our $client_fai_log_dir = "/var/log/fai";
154 # queue which stores taskes until one of the $max_children children are ready to process the task
155 my @tasks = qw();
156 my $max_children = 2;
159 %cfg_defaults = (
160 "general" => {
161 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
162 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
163 },
164 "bus" => {
165 "activ" => [\$bus_activ, "true"],
166 },
167 "server" => {
168 "port" => [\$server_port, "20081"],
169 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
170 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
171 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
172 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
173 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
174 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
175 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
176 "repo-path" => [\$repo_path, '/srv/www/repository'],
177 "ldap-uri" => [\$ldap_uri, ""],
178 "ldap-base" => [\$ldap_base, ""],
179 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
180 "ldap-admin-password" => [\$ldap_admin_password, ""],
181 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
182 "max-clients" => [\$max_clients, 10],
183 },
184 "GOsaPackages" => {
185 "ip" => [\$gosa_ip, "0.0.0.0"],
186 "port" => [\$gosa_port, "20082"],
187 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
188 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
189 "key" => [\$GosaPackages_key, "none"],
190 },
191 "SIPackages" => {
192 "key" => [\$SIPackages_key, "none"],
193 },
194 );
197 #=== FUNCTION ================================================================
198 # NAME: usage
199 # PARAMETERS: nothing
200 # RETURNS: nothing
201 # DESCRIPTION: print out usage text to STDERR
202 #===============================================================================
203 sub usage {
204 print STDERR << "EOF" ;
205 usage: $prg [-hvf] [-c config]
207 -h : this (help) message
208 -c <file> : config file
209 -f : foreground, process will not be forked to background
210 -v : be verbose (multiple to increase verbosity)
211 -no-bus : starts $prg without connection to bus
212 -no-arp : starts $prg without connection to arp module
214 EOF
215 print "\n" ;
216 }
219 #=== FUNCTION ================================================================
220 # NAME: read_configfile
221 # PARAMETERS: cfg_file - string -
222 # RETURNS: nothing
223 # DESCRIPTION: read cfg_file and set variables
224 #===============================================================================
225 sub read_configfile {
226 my $cfg;
227 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
228 if( -r $cfg_file ) {
229 $cfg = Config::IniFiles->new( -file => $cfg_file );
230 } else {
231 print STDERR "Couldn't read config file!\n";
232 }
233 } else {
234 $cfg = Config::IniFiles->new() ;
235 }
236 foreach my $section (keys %cfg_defaults) {
237 foreach my $param (keys %{$cfg_defaults{ $section }}) {
238 my $pinfo = $cfg_defaults{ $section }{ $param };
239 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
240 }
241 }
242 }
245 #=== FUNCTION ================================================================
246 # NAME: logging
247 # PARAMETERS: level - string - default 'info'
248 # msg - string -
249 # facility - string - default 'LOG_DAEMON'
250 # RETURNS: nothing
251 # DESCRIPTION: function for logging
252 #===============================================================================
253 sub daemon_log {
254 # log into log_file
255 my( $msg, $level ) = @_;
256 if(not defined $msg) { return }
257 if(not defined $level) { $level = 1 }
258 if(defined $log_file){
259 open(LOG_HANDLE, ">>$log_file");
260 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
261 print STDERR "cannot open $log_file: $!";
262 return }
263 chomp($msg);
264 if($level <= $verbose){
265 my ($seconds, $minutes, $hours, $monthday, $month,
266 $year, $weekday, $yearday, $sommertime) = localtime(time);
267 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
268 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
269 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
270 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
271 $month = $monthnames[$month];
272 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
273 $year+=1900;
274 my $name = $prg;
276 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
277 print LOG_HANDLE $log_msg;
278 if( $foreground ) {
279 print STDERR $log_msg;
280 }
281 }
282 close( LOG_HANDLE );
283 }
284 }
287 #=== FUNCTION ================================================================
288 # NAME: check_cmdline_param
289 # PARAMETERS: nothing
290 # RETURNS: nothing
291 # DESCRIPTION: validates commandline parameter
292 #===============================================================================
293 sub check_cmdline_param () {
294 my $err_config;
295 my $err_counter = 0;
296 if(not defined($cfg_file)) {
297 $cfg_file = "/etc/gosa-si/server.conf";
298 if(! -r $cfg_file) {
299 $err_config = "please specify a config file";
300 $err_counter += 1;
301 }
302 }
303 if( $err_counter > 0 ) {
304 &usage( "", 1 );
305 if( defined( $err_config)) { print STDERR "$err_config\n"}
306 print STDERR "\n";
307 exit( -1 );
308 }
309 }
312 #=== FUNCTION ================================================================
313 # NAME: check_pid
314 # PARAMETERS: nothing
315 # RETURNS: nothing
316 # DESCRIPTION: handels pid processing
317 #===============================================================================
318 sub check_pid {
319 $pid = -1;
320 # Check, if we are already running
321 if( open(LOCK_FILE, "<$pid_file") ) {
322 $pid = <LOCK_FILE>;
323 if( defined $pid ) {
324 chomp( $pid );
325 if( -f "/proc/$pid/stat" ) {
326 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
327 if( $stat ) {
328 daemon_log("ERROR: Already running",1);
329 close( LOCK_FILE );
330 exit -1;
331 }
332 }
333 }
334 close( LOCK_FILE );
335 unlink( $pid_file );
336 }
338 # create a syslog msg if it is not to possible to open PID file
339 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
340 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
341 if (open(LOCK_FILE, '<', $pid_file)
342 && ($pid = <LOCK_FILE>))
343 {
344 chomp($pid);
345 $msg .= "(PID $pid)\n";
346 } else {
347 $msg .= "(unable to read PID)\n";
348 }
349 if( ! ($foreground) ) {
350 openlog( $0, "cons,pid", "daemon" );
351 syslog( "warning", $msg );
352 closelog();
353 }
354 else {
355 print( STDERR " $msg " );
356 }
357 exit( -1 );
358 }
359 }
361 #=== FUNCTION ================================================================
362 # NAME: import_modules
363 # PARAMETERS: module_path - string - abs. path to the directory the modules
364 # are stored
365 # RETURNS: nothing
366 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
367 # state is on is imported by "require 'file';"
368 #===============================================================================
369 sub import_modules {
370 daemon_log(" ", 1);
372 if (not -e $modules_path) {
373 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
374 }
376 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
377 while (defined (my $file = readdir (DIR))) {
378 if (not $file =~ /(\S*?).pm$/) {
379 next;
380 }
381 my $mod_name = $1;
383 if( $file =~ /ArpHandler.pm/ ) {
384 if( $no_arp > 0 ) {
385 next;
386 }
387 }
389 eval { require $file; };
390 if ($@) {
391 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
392 daemon_log("$@", 5);
393 } else {
394 my $info = eval($mod_name.'::get_module_info()');
395 # Only load module if get_module_info() returns a non-null object
396 if( $info ) {
397 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
398 $known_modules->{$mod_name} = $info;
399 daemon_log("INFO: module $mod_name loaded", 5);
400 }
401 }
402 }
403 close (DIR);
404 }
407 #=== FUNCTION ================================================================
408 # NAME: sig_int_handler
409 # PARAMETERS: signal - string - signal arose from system
410 # RETURNS: noting
411 # DESCRIPTION: handels tasks to be done befor signal becomes active
412 #===============================================================================
413 sub sig_int_handler {
414 my ($signal) = @_;
416 if(defined($ldap_handle)) {
417 $ldap_handle->disconnect;
418 }
420 daemon_log("shutting down gosa-si-server", 1);
421 system("killall gosa-si-server");
422 }
423 $SIG{INT} = \&sig_int_handler;
426 sub check_key_and_xml_validity {
427 my ($crypted_msg, $module_key, $session_id) = @_;
428 my $msg;
429 my $msg_hash;
430 my $error_string;
431 eval{
432 $msg = &decrypt_msg($crypted_msg, $module_key);
434 if ($msg =~ /<xml>/i){
435 $msg =~ s/\s+/ /g; # just for better daemon_log
436 daemon_log("$session_id DEBUG: decrypted_msg: \n$msg", 8);
437 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
439 ##############
440 # check header
441 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
442 my $header_l = $msg_hash->{'header'};
443 if( 1 > @{$header_l} ) { die 'empty header tag'; }
444 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
445 my $header = @{$header_l}[0];
446 if( 0 == length $header) { die 'empty string in header tag'; }
448 ##############
449 # check source
450 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
451 my $source_l = $msg_hash->{'source'};
452 if( 1 > @{$source_l} ) { die 'empty source tag'; }
453 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
454 my $source = @{$source_l}[0];
455 if( 0 == length $source) { die 'source error'; }
457 ##############
458 # check target
459 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
460 my $target_l = $msg_hash->{'target'};
461 if( 1 > @{$target_l} ) { die 'empty target tag'; }
462 }
463 };
464 if($@) {
465 daemon_log("$session_id DEBUG: do not understand the message: $@", 7);
466 $msg = undef;
467 $msg_hash = undef;
468 }
470 return ($msg, $msg_hash);
471 }
474 sub check_outgoing_xml_validity {
475 my ($msg) = @_;
477 my $msg_hash;
478 eval{
479 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
481 ##############
482 # check header
483 my $header_l = $msg_hash->{'header'};
484 if( 1 != @{$header_l} ) {
485 die 'no or more than one headers specified';
486 }
487 my $header = @{$header_l}[0];
488 if( 0 == length $header) {
489 die 'header has length 0';
490 }
492 ##############
493 # check source
494 my $source_l = $msg_hash->{'source'};
495 if( 1 != @{$source_l} ) {
496 die 'no or more than 1 sources specified';
497 }
498 my $source = @{$source_l}[0];
499 if( 0 == length $source) {
500 die 'source has length 0';
501 }
502 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
503 $source =~ /^GOSA$/i ) {
504 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
505 }
507 ##############
508 # check target
509 my $target_l = $msg_hash->{'target'};
510 if( 0 == @{$target_l} ) {
511 die "no targets specified";
512 }
513 foreach my $target (@$target_l) {
514 if( 0 == length $target) {
515 die "target has length 0";
516 }
517 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
518 $target =~ /^GOSA$/i ||
519 $target =~ /^\*$/ ||
520 $target =~ /KNOWN_SERVER/i ||
521 $target =~ /JOBDB/i ||
522 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
523 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
524 }
525 }
526 };
527 if($@) {
528 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
529 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
530 $msg_hash = undef;
531 }
533 return ($msg_hash);
534 }
537 sub input_from_known_server {
538 my ($input, $remote_ip, $session_id) = @_ ;
539 my ($msg, $msg_hash, $module);
541 my $sql_statement= "SELECT * FROM known_server";
542 my $query_res = $known_server_db->select_dbentry( $sql_statement );
544 while( my ($hit_num, $hit) = each %{ $query_res } ) {
545 my $host_name = $hit->{hostname};
546 if( not $host_name =~ "^$remote_ip") {
547 next;
548 }
549 my $host_key = $hit->{hostkey};
550 daemon_log("$session_id DEBUG: input_from_known_server: host_name: $host_name", 7);
551 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
553 # check if module can open msg envelope with module key
554 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
555 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
556 daemon_log("$session_id DEBUG: input_from_known_server: deciphering raise error", 7);
557 daemon_log("$@", 8);
558 next;
559 }
560 else {
561 $msg = $tmp_msg;
562 $msg_hash = $tmp_msg_hash;
563 $module = "SIPackages";
564 last;
565 }
566 }
568 if( (!$msg) || (!$msg_hash) || (!$module) ) {
569 daemon_log("$session_id DEBUG: Incoming message is not from a known server", 7);
570 }
572 return ($msg, $msg_hash, $module);
573 }
576 sub input_from_known_client {
577 my ($input, $remote_ip, $session_id) = @_ ;
578 my ($msg, $msg_hash, $module);
580 my $sql_statement= "SELECT * FROM known_clients";
581 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
582 while( my ($hit_num, $hit) = each %{ $query_res } ) {
583 my $host_name = $hit->{hostname};
584 if( not $host_name =~ /^$remote_ip:\d*$/) {
585 next;
586 }
587 my $host_key = $hit->{hostkey};
588 &daemon_log("$session_id DEBUG: input_from_known_client: host_name: $host_name", 7);
589 &daemon_log("$session_id DEBUG: input_from_known_client: host_key: $host_key", 7);
591 # check if module can open msg envelope with module key
592 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key, $session_id);
594 if( (!$msg) || (!$msg_hash) ) {
595 &daemon_log("$session_id DEGUG: input_from_known_client: deciphering raise error", 7);
596 &daemon_log("$@", 8);
597 next;
598 }
599 else {
600 $module = "SIPackages";
601 last;
602 }
603 }
605 if( (!$msg) || (!$msg_hash) || (!$module) ) {
606 &daemon_log("$session_id DEBUG: Incoming message is not from a known client", 7);
607 }
609 return ($msg, $msg_hash, $module);
610 }
613 sub input_from_unknown_host {
614 no strict "refs";
615 my ($input, $session_id) = @_ ;
616 my ($msg, $msg_hash, $module);
617 my $error_string;
619 my %act_modules = %$known_modules;
621 while( my ($mod, $info) = each(%act_modules)) {
623 # check a key exists for this module
624 my $module_key = ${$mod."_key"};
625 if( not defined $module_key ) {
626 if( $mod eq 'ArpHandler' ) {
627 next;
628 }
629 daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
630 next;
631 }
632 daemon_log("$session_id DEBUG: $mod: $module_key", 7);
634 # check if module can open msg envelope with module key
635 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
636 if( (not defined $msg) || (not defined $msg_hash) ) {
637 next;
638 }
639 else {
640 $module = $mod;
641 last;
642 }
643 }
645 if( (!$msg) || (!$msg_hash) || (!$module)) {
646 daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
647 }
649 return ($msg, $msg_hash, $module);
650 }
653 sub create_ciphering {
654 my ($passwd) = @_;
655 if((!defined($passwd)) || length($passwd)==0) {
656 $passwd = "";
657 }
658 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
659 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
660 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
661 $my_cipher->set_iv($iv);
662 return $my_cipher;
663 }
666 sub encrypt_msg {
667 my ($msg, $key) = @_;
668 my $my_cipher = &create_ciphering($key);
669 my $len;
670 {
671 use bytes;
672 $len= 16-length($msg)%16;
673 }
674 $msg = "\0"x($len).$msg;
675 $msg = $my_cipher->encrypt($msg);
676 chomp($msg = &encode_base64($msg));
677 # there are no newlines allowed inside msg
678 $msg=~ s/\n//g;
679 return $msg;
680 }
683 sub decrypt_msg {
685 my ($msg, $key) = @_ ;
686 $msg = &decode_base64($msg);
687 my $my_cipher = &create_ciphering($key);
688 $msg = $my_cipher->decrypt($msg);
689 $msg =~ s/\0*//g;
690 return $msg;
691 }
694 sub get_encrypt_key {
695 my ($target) = @_ ;
696 my $encrypt_key;
697 my $error = 0;
699 # target can be in known_server
700 if( not defined $encrypt_key ) {
701 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
702 my $query_res = $known_server_db->select_dbentry( $sql_statement );
703 while( my ($hit_num, $hit) = each %{ $query_res } ) {
704 my $host_name = $hit->{hostname};
705 if( $host_name ne $target ) {
706 next;
707 }
708 $encrypt_key = $hit->{hostkey};
709 last;
710 }
711 }
713 # target can be in known_client
714 if( not defined $encrypt_key ) {
715 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
716 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
717 while( my ($hit_num, $hit) = each %{ $query_res } ) {
718 my $host_name = $hit->{hostname};
719 if( $host_name ne $target ) {
720 next;
721 }
722 $encrypt_key = $hit->{hostkey};
723 last;
724 }
725 }
727 return $encrypt_key;
728 }
731 #=== FUNCTION ================================================================
732 # NAME: open_socket
733 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
734 # [PeerPort] string necessary if port not appended by PeerAddr
735 # RETURNS: socket IO::Socket::INET
736 # DESCRIPTION: open a socket to PeerAddr
737 #===============================================================================
738 sub open_socket {
739 my ($PeerAddr, $PeerPort) = @_ ;
740 if(defined($PeerPort)){
741 $PeerAddr = $PeerAddr.":".$PeerPort;
742 }
743 my $socket;
744 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
745 Porto => "tcp",
746 Type => SOCK_STREAM,
747 Timeout => 5,
748 );
749 if(not defined $socket) {
750 return;
751 }
752 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
753 return $socket;
754 }
757 #=== FUNCTION ================================================================
758 # NAME: get_ip
759 # PARAMETERS: interface name (i.e. eth0)
760 # RETURNS: (ip address)
761 # DESCRIPTION: Uses ioctl to get ip address directly from system.
762 #===============================================================================
763 sub get_ip {
764 my $ifreq= shift;
765 my $result= "";
766 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
767 my $proto= getprotobyname('ip');
769 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
770 or die "socket: $!";
772 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
773 my ($if, $sin) = unpack 'a16 a16', $ifreq;
774 my ($port, $addr) = sockaddr_in $sin;
775 my $ip = inet_ntoa $addr;
777 if ($ip && length($ip) > 0) {
778 $result = $ip;
779 }
780 }
782 return $result;
783 }
786 sub get_local_ip_for_remote_ip {
787 my $remote_ip= shift;
788 my $result="0.0.0.0";
790 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
791 if($remote_ip eq "127.0.0.1") {
792 $result = "127.0.0.1";
793 } else {
794 my $PROC_NET_ROUTE= ('/proc/net/route');
796 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
797 or die "Could not open $PROC_NET_ROUTE";
799 my @ifs = <PROC_NET_ROUTE>;
801 close(PROC_NET_ROUTE);
803 # Eat header line
804 shift @ifs;
805 chomp @ifs;
806 foreach my $line(@ifs) {
807 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
808 my $destination;
809 my $mask;
810 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
811 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
812 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
813 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
814 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
815 # destination matches route, save mac and exit
816 $result= &get_ip($Iface);
817 last;
818 }
819 }
820 }
821 } else {
822 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
823 }
824 return $result;
825 }
828 sub send_msg_to_target {
829 my ($msg, $address, $encrypt_key, $msg_header, $session_id) = @_ ;
830 my $error = 0;
831 my $header;
832 my $new_status;
833 my $act_status;
834 my ($sql_statement, $res);
836 if( $msg_header ) {
837 $header = "'$msg_header'-";
838 } else {
839 $header = "";
840 }
842 # Patch the source ip
843 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
844 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
845 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
846 }
848 # encrypt xml msg
849 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
851 # opensocket
852 my $socket = &open_socket($address);
853 if( !$socket ) {
854 daemon_log("$session_id ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
855 $error++;
856 }
858 if( $error == 0 ) {
859 # send xml msg
860 print $socket $crypted_msg."\n";
862 daemon_log("$session_id INFO: send ".$header."msg to $address", 5);
863 #daemon_log("DEBUG: message:\n$msg", 9);
865 }
867 # close socket in any case
868 if( $socket ) {
869 close $socket;
870 }
872 if( $error > 0 ) { $new_status = "down"; }
873 else { $new_status = $msg_header; }
876 # known_clients
877 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
878 $res = $known_clients_db->select_dbentry($sql_statement);
879 if( keys(%$res) > 0) {
880 $act_status = $res->{1}->{'status'};
881 if( $act_status eq "down" ) {
882 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
883 $res = $known_clients_db->del_dbentry($sql_statement);
884 daemon_log("$session_id WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
885 } else {
886 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
887 $res = $known_clients_db->update_dbentry($sql_statement);
888 if($new_status eq "down"){
889 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
890 } else {
891 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
892 }
893 }
894 }
896 # known_server
897 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
898 $res = $known_server_db->select_dbentry($sql_statement);
899 if( keys(%$res) > 0 ) {
900 $act_status = $res->{1}->{'status'};
901 if( $act_status eq "down" ) {
902 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
903 $res = $known_server_db->del_dbentry($sql_statement);
904 daemon_log("$session_id WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
905 }
906 else {
907 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
908 $res = $known_server_db->update_dbentry($sql_statement);
909 if($new_status eq "down"){
910 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
911 }
912 else {
913 daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
914 }
915 }
916 }
917 return $error;
918 }
921 sub update_jobdb_status_for_send_msgs {
922 my ($answer, $error) = @_;
923 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
924 my $jobdb_id = $1;
926 # sending msg faild
927 if( $error ) {
928 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
929 my $sql_statement = "UPDATE $job_queue_tn ".
930 "SET status='error', result='can not deliver msg, please consult log file' ".
931 "WHERE id='$jobdb_id'";
932 my $res = $job_db->update_dbentry($sql_statement);
933 }
935 # sending msg was successful
936 } else {
937 my $sql_statement = "UPDATE $job_queue_tn ".
938 "SET status='done' ".
939 "WHERE id='$jobdb_id' AND status='processed'";
940 my $res = $job_db->update_dbentry($sql_statement);
941 }
942 }
943 }
945 sub _start {
946 my ($kernel) = $_[KERNEL];
947 &trigger_db_loop($kernel);
948 $kernel->yield('create_fai_server_db', $fai_server_tn );
949 #$kernel->yield('create_fai_release_db', $fai_release_tn );
950 $kernel->sig(USR1 => "sig_handler");
951 }
954 sub sig_handler {
955 my ($kernel, $signal) = @_[KERNEL, ARG0] ;
956 daemon_log("0 INFO got signal '$signal'", 7);
957 $kernel->sig_handled();
958 return;
959 }
962 sub next_task {
963 my ($session, $heap) = @_[SESSION, HEAP];
965 while ( keys( %{ $heap->{task} } ) < $max_children ) {
966 my $next_task = shift @tasks;
967 last unless defined $next_task;
969 my $task = POE::Wheel::Run->new(
970 Program => sub { process_task($session, $heap, $next_task) },
971 StdioFilter => POE::Filter::Reference->new(),
972 StdoutEvent => "task_result",
973 StderrEvent => "task_debug",
974 CloseEvent => "task_done",
975 );
977 $heap->{task}->{ $task->ID } = $task;
978 }
979 }
981 sub handle_task_result {
982 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
983 my $client_answer = $result->{'answer'};
984 if( $client_answer =~ s/session_id=(\d+)$// ) {
985 my $session_id = $1;
986 if( defined $session_id ) {
987 my $session_reference = $kernel->ID_id_to_session($session_id);
988 if( defined $session_reference ) {
989 $heap = $session_reference->get_heap();
990 }
991 }
993 if(exists $heap->{'client'}) {
994 $heap->{'client'}->put($client_answer);
995 }
996 }
997 $kernel->sig(CHLD => "child_reap");
998 }
1000 sub handle_task_debug {
1001 my $result = $_[ARG0];
1002 print STDERR "$result\n";
1003 }
1005 sub handle_task_done {
1006 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1007 delete $heap->{task}->{$task_id};
1008 $kernel->yield("next_task");
1009 }
1011 sub process_task {
1012 no strict "refs";
1013 my ($session, $heap, $input) = @_;
1014 my $session_id = $session->ID;
1015 my ($msg, $msg_hash, $module);
1016 my $error = 0;
1017 my $answer_l;
1018 my ($answer_header, @answer_target_l, $answer_source);
1019 my $client_answer = "";
1021 daemon_log("", 5);
1022 daemon_log("$session_id INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1023 daemon_log("$session_id DEBUG: Incoming msg:\n$input", 9);
1025 ####################
1026 # check incoming msg
1027 # msg is from a new client or gosa
1028 ($msg, $msg_hash, $module) = &input_from_unknown_host($input, $session_id);
1029 # msg is from a gosa-si-server or gosa-si-bus
1030 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1031 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'}, $session_id);
1032 }
1033 # msg is from a gosa-si-client
1034 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1035 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'}, $session_id);
1036 }
1037 # an error occurred
1038 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1039 # if an incoming msg could not be decrypted (maybe a wrong key), send client a ping. If the client
1040 # could not understand a msg from its server the client cause a re-registering process
1041 my $sql_statement = "SELECT * FROM $main::known_clients_tn WHERE (hostname LIKE '".$heap->{'remote_ip'}."%')";
1042 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1043 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1044 my $host_name = $hit->{'hostname'};
1045 my $host_key = $hit->{'hostkey'};
1046 my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source> <target>$host_name</target></xml>";
1047 my $error = &send_msg_to_target($ping_msg, $host_name, $host_key, "gosa_ping", $session_id);
1048 &update_jobdb_status_for_send_msgs($ping_msg, $error);
1049 }
1050 $error++;
1051 }
1053 ######################
1054 # process incoming msg
1055 if( $error == 0) {
1056 daemon_log("$session_id INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1057 daemon_log("$session_id DEBUG: Processing module ".$module, 7);
1058 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1060 if ( 0 < @{$answer_l} ) {
1061 my $answer_str = join("\n", @{$answer_l});
1062 daemon_log("$session_id DEBUG: $module: Got answer from module: \n".$answer_str,8);
1063 }
1064 }
1065 if( !$answer_l ) { $error++ };
1067 ########
1068 # answer
1069 if( $error == 0 ) {
1071 foreach my $answer ( @{$answer_l} ) {
1072 # for each answer in answer list
1074 # check outgoing msg to xml validity
1075 my $answer_hash = &check_outgoing_xml_validity($answer);
1076 if( not defined $answer_hash ) {
1077 next;
1078 }
1080 $answer_header = @{$answer_hash->{'header'}}[0];
1081 @answer_target_l = @{$answer_hash->{'target'}};
1082 $answer_source = @{$answer_hash->{'source'}}[0];
1084 # deliver msg to all targets
1085 foreach my $answer_target ( @answer_target_l ) {
1087 # targets of msg are all gosa-si-clients in known_clients_db
1088 if( $answer_target eq "*" ) {
1089 # answer is for all clients
1090 my $sql_statement= "SELECT * FROM known_clients";
1091 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1092 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1093 my $host_name = $hit->{hostname};
1094 my $host_key = $hit->{hostkey};
1095 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1096 &update_jobdb_status_for_send_msgs($answer, $error);
1097 }
1098 }
1100 # targets of msg are all gosa-si-server in known_server_db
1101 elsif( $answer_target eq "KNOWN_SERVER" ) {
1102 # answer is for all server in known_server
1103 my $sql_statement= "SELECT * FROM known_server";
1104 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1105 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1106 my $host_name = $hit->{hostname};
1107 my $host_key = $hit->{hostkey};
1108 $answer =~ s/KNOWN_SERVER/$host_name/g;
1109 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1110 &update_jobdb_status_for_send_msgs($answer, $error);
1111 }
1112 }
1114 # target of msg is GOsa
1115 elsif( $answer_target eq "GOSA" ) {
1116 my $session_id = ($1) if $answer =~ /<session_id>(\d+?)<\/session_id>/;
1117 my $add_on = "";
1118 if( defined $session_id ) {
1119 $add_on = ".session_id=$session_id";
1120 }
1121 # answer is for GOSA and has to returned to connected client
1122 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1123 $client_answer = $gosa_answer.$add_on;
1124 }
1126 # target of msg is job queue at this host
1127 elsif( $answer_target eq "JOBDB") {
1128 $answer =~ /<header>(\S+)<\/header>/;
1129 my $header;
1130 if( defined $1 ) { $header = $1; }
1131 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header, $session_id);
1132 &update_jobdb_status_for_send_msgs($answer, $error);
1133 }
1135 # target of msg is a mac address
1136 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 ) {
1137 daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1138 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1139 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1140 my $found_ip_flag = 0;
1141 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1142 my $host_name = $hit->{hostname};
1143 my $host_key = $hit->{hostkey};
1144 $answer =~ s/$answer_target/$host_name/g;
1145 daemon_log("$session_id INFO: found host '$host_name', associated to '$answer_target'", 5);
1146 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header, $session_id);
1147 &update_jobdb_status_for_send_msgs($answer, $error);
1148 $found_ip_flag++ ;
1149 }
1150 if( $found_ip_flag == 0) {
1151 daemon_log("$session_id WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1152 if( $bus_activ eq "true" ) {
1153 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1154 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1155 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1156 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1157 my $bus_address = $hit->{hostname};
1158 my $bus_key = $hit->{hostkey};
1159 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header, $session_id);
1160 &update_jobdb_status_for_send_msgs($answer, $error);
1161 last;
1162 }
1163 }
1165 }
1167 # answer is for one specific host
1168 } else {
1169 # get encrypt_key
1170 my $encrypt_key = &get_encrypt_key($answer_target);
1171 if( not defined $encrypt_key ) {
1172 # unknown target, forward msg to bus
1173 daemon_log("$session_id WARNING: unknown target '$answer_target'", 3);
1174 if( $bus_activ eq "true" ) {
1175 daemon_log("$session_id INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1176 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1177 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1178 my $res_length = keys( %{$query_res} );
1179 if( $res_length == 0 ){
1180 daemon_log("$session_id WARNING: send '$answer_header' to '$bus_address' failed, ".
1181 "no bus found in known_server", 3);
1182 }
1183 else {
1184 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1185 my $bus_key = $hit->{hostkey};
1186 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header,$session_id );
1187 &update_jobdb_status_for_send_msgs($answer, $error);
1188 }
1189 }
1190 }
1191 next;
1192 }
1193 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header,$session_id);
1194 &update_jobdb_status_for_send_msgs($answer, $error);
1195 }
1196 }
1197 }
1198 }
1200 my $filter = POE::Filter::Reference->new();
1201 my %result = (
1202 status => "seems ok to me",
1203 answer => $client_answer,
1204 );
1206 my $output = $filter->put( [ \%result ] );
1207 print @$output;
1210 }
1213 sub trigger_db_loop {
1214 my ($kernel) = @_ ;
1215 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1216 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1217 }
1219 sub watch_for_done_jobs {
1220 my ($kernel,$heap) = @_[KERNEL, HEAP];
1222 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1223 " WHERE status='done'";
1224 my $res = $job_db->select_dbentry( $sql_statement );
1226 while( my ($id, $hit) = each %{$res} ) {
1227 my $jobdb_id = $hit->{id};
1228 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1229 my $res = $job_db->del_dbentry($sql_statement);
1230 }
1232 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1233 }
1235 sub watch_for_new_jobs {
1236 my ($kernel,$heap) = @_[KERNEL, HEAP];
1238 # check gosa job queue for jobs with executable timestamp
1239 my $timestamp = &get_time();
1240 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1241 " WHERE status='waiting' AND timestamp<'$timestamp'";
1242 my $res = $job_db->select_dbentry( $sql_statement );
1244 while( my ($id, $hit) = each %{$res} ) {
1245 my $jobdb_id = $hit->{id};
1246 my $macaddress = $hit->{'macaddress'};
1247 my $job_msg = $hit->{'xmlmessage'};
1248 daemon_log("J DEBUG: its time to execute $job_msg", 7);
1249 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1250 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1251 # expect macaddress is unique!!!!!!
1252 my $target = $res_hash->{1}->{hostname};
1254 # if (not defined $target) {
1255 # &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1256 # &daemon_log("$hit->{xmlmessage}", 8);
1257 # my $sql_statement = "UPDATE $job_queue_tn ".
1258 # "SET status='error', result='no host found for mac address' ".
1259 # "WHERE id='$jobdb_id'";
1260 # my $res = $job_db->update_dbentry($sql_statement);
1261 # next;
1262 # }
1263 #
1264 # change header
1265 $job_msg =~ s/<header>job_/<header>gosa_/;
1267 # add sqlite_id
1268 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1270 $job_msg =~ /<header>(\S+)<\/header>/;
1271 my $header = $1 ;
1272 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");
1274 # update status in job queue to 'processing'
1275 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1276 my $res = $job_db->update_dbentry($sql_statement);
1277 }
1279 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1280 }
1283 sub refresh_ldap_handle {
1284 my $mesg;
1286 daemon_log("DEBUG: Trying to create a connection to URI $ldap_uri", 5);
1287 # Get an ldap handle, if we don't have one
1288 if( ! defined $ldap_handle ){
1289 $ldap_handle = Net::LDAP->new( $ldap_uri );
1290 }
1291 # Still not defined?
1292 if( ! defined $ldap_handle ) {
1293 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1294 return 0;
1295 }
1297 # Bind to ldap server - eventually authenticate
1298 if( defined $ldap_admin_dn ) {
1299 if( defined $ldap_admin_password ) {
1300 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1301 } else {
1302 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1303 }
1304 } else {
1305 $mesg = $ldap_handle->bind();
1306 }
1308 if( 0 != $mesg->code ) {
1309 undef( $ldap_handle ) if( 81 == $mesg->code );
1310 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1311 return 0;
1312 }
1314 return 1;
1315 }
1318 sub change_fai_state {
1319 my ($st, $targets, $session_id) = @_;
1320 $session_id = 0 if not defined $session_id;
1321 # Set FAI state to localboot
1322 my %mapActions= (
1323 reboot => '',
1324 update => 'softupdate',
1325 localboot => 'localboot',
1326 reinstall => 'install',
1327 rescan => '',
1328 wake => '',
1329 memcheck => 'memcheck',
1330 sysinfo => 'sysinfo',
1331 );
1333 # Return if this is unknown
1334 if (!exists $mapActions{ $st }){
1335 daemon_log("$session_id ERROR: unknown action '$st', can not translate ot FAIstate", 1);
1336 return;
1337 }
1339 my $state= $mapActions{ $st };
1341 &refresh_ldap_handle();
1342 if( defined($ldap_handle) ) {
1344 # Build search filter for hosts
1345 my $search= "(&(objectClass=GOhard)";
1346 foreach (@{$targets}){
1347 $search.= "(macAddress=$_)";
1348 }
1349 $search.= ")";
1351 # If there's any host inside of the search string, procress them
1352 if (!($search =~ /macAddress/)){
1353 daemon_log("$session_id ERROR: no macAddress found in filter statement for LDAP search: '$search'", 1);
1354 return;
1355 }
1357 # Perform search for Unit Tag
1358 my $mesg = $ldap_handle->search(
1359 base => $ldap_base,
1360 scope => 'sub',
1361 attrs => ['dn', 'FAIstate', 'objectClass'],
1362 filter => "$search"
1363 );
1365 if ($mesg->count) {
1366 my @entries = $mesg->entries;
1367 foreach my $entry (@entries) {
1368 # Only modify entry if it is not set to '$state'
1369 if ($entry->get_value("FAIstate") ne "$state"){
1370 daemon_log("$session_id INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1371 my $result;
1372 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1373 if (exists $tmp{'FAIobject'}){
1374 if ($state eq ''){
1375 $result= $ldap_handle->modify($entry->dn, changes => [
1376 delete => [ FAIstate => [] ] ]);
1377 } else {
1378 $result= $ldap_handle->modify($entry->dn, changes => [
1379 replace => [ FAIstate => $state ] ]);
1380 }
1381 } elsif ($state ne ''){
1382 $result= $ldap_handle->modify($entry->dn, changes => [
1383 add => [ objectClass => 'FAIobject' ],
1384 add => [ FAIstate => $state ] ]);
1385 }
1387 # Errors?
1388 if ($result->code){
1389 daemon_log("$session_id Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1390 }
1392 } else {
1393 daemon_log("$session_id DEBUG FAIstate at host found with filter statement '$search' already at state '$st'", 7);
1394 }
1395 }
1396 }
1397 # if no ldap handle defined
1398 } else {
1399 daemon_log("$session_id ERROR: no LDAP handle defined for update FAIstate", 1);
1400 }
1401 }
1404 sub change_goto_state {
1405 my ($st, $targets, $session_id) = @_;
1406 $session_id = 0 if not defined $session_id;
1408 # Switch on or off?
1409 my $state= $st eq 'active' ? 'active': 'locked';
1411 &refresh_ldap_handle();
1412 if( defined($ldap_handle) ) {
1414 # Build search filter for hosts
1415 my $search= "(&(objectClass=GOhard)";
1416 foreach (@{$targets}){
1417 $search.= "(macAddress=$_)";
1418 }
1419 $search.= ")";
1421 # If there's any host inside of the search string, procress them
1422 if (!($search =~ /macAddress/)){
1423 return;
1424 }
1426 # Perform search for Unit Tag
1427 my $mesg = $ldap_handle->search(
1428 base => $ldap_base,
1429 scope => 'sub',
1430 attrs => ['dn', 'gotoMode'],
1431 filter => "$search"
1432 );
1434 if ($mesg->count) {
1435 my @entries = $mesg->entries;
1436 foreach my $entry (@entries) {
1438 # Only modify entry if it is not set to '$state'
1439 if ($entry->get_value("gotoMode") ne $state){
1441 daemon_log("$session_id INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1442 my $result;
1443 $result= $ldap_handle->modify($entry->dn, changes => [
1444 replace => [ gotoMode => $state ] ]);
1446 # Errors?
1447 if ($result->code){
1448 &daemon_log("$session_id Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1449 }
1451 }
1452 }
1453 }
1455 }
1456 }
1459 sub create_fai_server_db {
1460 my ($table_name, $kernel) = @_;
1461 my $result;
1463 if(defined($ldap_handle)) {
1464 daemon_log("INFO: create_fai_server_db: start", 5);
1465 my $mesg= $ldap_handle->search(
1466 base => $ldap_base,
1467 scope => 'sub',
1468 attrs => ['FAIrepository', 'gosaUnitTag'],
1469 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1470 );
1471 if($mesg->{'resultCode'} == 0 &&
1472 $mesg->count != 0) {
1473 foreach my $entry (@{$mesg->{entries}}) {
1474 if($entry->exists('FAIrepository')) {
1475 # Add an entry for each Repository configured for server
1476 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1477 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1478 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1479 $result= $fai_server_db->add_dbentry( {
1480 table => $table_name,
1481 primkey => ['server', 'release', 'tag'],
1482 server => $tmp_url,
1483 release => $tmp_release,
1484 sections => $tmp_sections,
1485 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1486 } );
1487 }
1488 }
1489 }
1490 }
1491 daemon_log("INFO: create_fai_server_db: finished", 5);
1493 # TODO: Find a way to post the 'create_packages_list_db' event
1494 &create_packages_list_db();
1495 }
1497 return $result;
1498 }
1500 sub run_create_fai_server_db {
1501 my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
1502 my $task = POE::Wheel::Run->new(
1503 Program => sub { &create_fai_server_db($table_name,$kernel) },
1504 StdoutEvent => "session_run_result",
1505 StderrEvent => "session_run_debug",
1506 CloseEvent => "session_run_done",
1507 );
1509 $heap->{task}->{ $task->ID } = $task;
1510 return;
1511 }
1514 sub create_fai_release_db {
1515 my ($table_name) = @_;
1516 my $result;
1518 if(defined($ldap_handle)) {
1519 daemon_log("INFO: create_fai_release_db: start",5);
1520 my $mesg= $ldap_handle->search(
1521 base => $ldap_base,
1522 scope => 'sub',
1523 attrs => [],
1524 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1525 );
1526 if($mesg->{'resultCode'} == 0 &&
1527 $mesg->count != 0) {
1528 # Walk through all possible FAI container ou's
1529 my @sql_list;
1530 my $timestamp= &get_time();
1531 foreach my $ou (@{$mesg->{entries}}) {
1532 my $tmp_classes= resolve_fai_classes($ou->dn);
1533 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1534 my @tmp_array=get_fai_release_entries($tmp_classes);
1535 if(@tmp_array) {
1536 foreach my $entry (@tmp_array) {
1537 if(defined($entry) && ref($entry) eq 'HASH') {
1538 my $sql=
1539 "INSERT INTO $table_name "
1540 ."(timestamp, release, class, type, state) VALUES ("
1541 .$timestamp.","
1542 ."'".$entry->{'release'}."',"
1543 ."'".$entry->{'class'}."',"
1544 ."'".$entry->{'type'}."',"
1545 ."'".$entry->{'state'}."')";
1546 push @sql_list, $sql;
1547 }
1548 }
1549 }
1550 }
1551 }
1552 daemon_log("DEBUG: Inserting ".scalar @sql_list." entries to DB",6);
1553 if(@sql_list) {
1554 unshift @sql_list, "DELETE FROM $table_name";
1555 $fai_server_db->exec_statementlist(\@sql_list);
1556 }
1557 daemon_log("DEBUG: Done with inserting",6);
1558 }
1559 daemon_log("INFO: create_fai_release_db: finished",5);
1560 }
1562 return $result;
1563 }
1564 sub run_create_fai_release_db {
1565 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1566 my $task = POE::Wheel::Run->new(
1567 Program => sub { &create_fai_release_db($table_name) },
1568 StdoutEvent => "session_run_result",
1569 StderrEvent => "session_run_debug",
1570 CloseEvent => "session_run_done",
1571 );
1573 $heap->{task}->{ $task->ID } = $task;
1574 return;
1575 }
1577 sub get_fai_types {
1578 my $tmp_classes = shift || return undef;
1579 my @result;
1581 foreach my $type(keys %{$tmp_classes}) {
1582 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1583 my $entry = {
1584 type => $type,
1585 state => $tmp_classes->{$type}[0],
1586 };
1587 push @result, $entry;
1588 }
1589 }
1591 return @result;
1592 }
1594 sub get_fai_state {
1595 my $result = "";
1596 my $tmp_classes = shift || return $result;
1598 foreach my $type(keys %{$tmp_classes}) {
1599 if(defined($tmp_classes->{$type}[0])) {
1600 $result = $tmp_classes->{$type}[0];
1602 # State is equal for all types in class
1603 last;
1604 }
1605 }
1607 return $result;
1608 }
1610 sub resolve_fai_classes {
1611 my $result;
1612 my $fai_base= shift;
1613 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1614 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1615 my $fai_classes;
1617 daemon_log("DEBUG: Searching for FAI entries in base $fai_base",6);
1618 my $mesg= $ldap_handle->search(
1619 base => $fai_base,
1620 scope => 'sub',
1621 attrs => ['cn','objectClass','FAIstate'],
1622 filter => $fai_filter,
1623 );
1624 daemon_log("DEBUG: Found ".$mesg->count()." FAI entries",6);
1626 if($mesg->{'resultCode'} == 0 &&
1627 $mesg->count != 0) {
1628 foreach my $entry (@{$mesg->{entries}}) {
1629 if($entry->exists('cn')) {
1630 my $tmp_dn= $entry->dn();
1632 # Skip classname and ou dn parts for class
1633 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1635 # Skip classes without releases
1636 if((!defined($tmp_release)) || length($tmp_release)==0) {
1637 next;
1638 }
1640 my $tmp_cn= $entry->get_value('cn');
1641 my $tmp_state= $entry->get_value('FAIstate');
1643 my $tmp_type;
1644 # Get FAI type
1645 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1646 if(grep $_ eq $oclass, @possible_fai_classes) {
1647 $tmp_type= $oclass;
1648 last;
1649 }
1650 }
1652 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1653 # A Subrelease
1654 my @sub_releases = split(/,/, $tmp_release);
1656 # Walk through subreleases and build hash tree
1657 my $hash;
1658 while(my $tmp_sub_release = pop @sub_releases) {
1659 $hash .= "\{'$tmp_sub_release'\}->";
1660 }
1661 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1662 } else {
1663 # A branch, no subrelease
1664 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1665 }
1666 } elsif (!$entry->exists('cn')) {
1667 my $tmp_dn= $entry->dn();
1668 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1670 # Skip classes without releases
1671 if((!defined($tmp_release)) || length($tmp_release)==0) {
1672 next;
1673 }
1675 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1676 # A Subrelease
1677 my @sub_releases= split(/,/, $tmp_release);
1679 # Walk through subreleases and build hash tree
1680 my $hash;
1681 while(my $tmp_sub_release = pop @sub_releases) {
1682 $hash .= "\{'$tmp_sub_release'\}->";
1683 }
1684 # Remove the last two characters
1685 chop($hash);
1686 chop($hash);
1688 eval('$fai_classes->'.$hash.'= {}');
1689 } else {
1690 # A branch, no subrelease
1691 if(!exists($fai_classes->{$tmp_release})) {
1692 $fai_classes->{$tmp_release} = {};
1693 }
1694 }
1695 }
1696 }
1698 # The hash is complete, now we can honor the copy-on-write based missing entries
1699 foreach my $release (keys %$fai_classes) {
1700 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1701 }
1702 }
1703 return $result;
1704 }
1706 sub apply_fai_inheritance {
1707 my $fai_classes = shift || return {};
1708 my $tmp_classes;
1710 # Get the classes from the branch
1711 foreach my $class (keys %{$fai_classes}) {
1712 # Skip subreleases
1713 if($class =~ /^ou=.*$/) {
1714 next;
1715 } else {
1716 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1717 }
1718 }
1720 # Apply to each subrelease
1721 foreach my $subrelease (keys %{$fai_classes}) {
1722 if($subrelease =~ /ou=/) {
1723 foreach my $tmp_class (keys %{$tmp_classes}) {
1724 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1725 $fai_classes->{$subrelease}->{$tmp_class} =
1726 deep_copy($tmp_classes->{$tmp_class});
1727 } else {
1728 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1729 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1730 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1731 deep_copy($tmp_classes->{$tmp_class}->{$type});
1732 }
1733 }
1734 }
1735 }
1736 }
1737 }
1739 # Find subreleases in deeper levels
1740 foreach my $subrelease (keys %{$fai_classes}) {
1741 if($subrelease =~ /ou=/) {
1742 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1743 if($subsubrelease =~ /ou=/) {
1744 apply_fai_inheritance($fai_classes->{$subrelease});
1745 }
1746 }
1747 }
1748 }
1750 return $fai_classes;
1751 }
1753 sub get_fai_release_entries {
1754 my $tmp_classes = shift || return;
1755 my $parent = shift || "";
1756 my @result = shift || ();
1758 foreach my $entry (keys %{$tmp_classes}) {
1759 if(defined($entry)) {
1760 if($entry =~ /^ou=.*$/) {
1761 my $release_name = $entry;
1762 $release_name =~ s/ou=//g;
1763 if(length($parent)>0) {
1764 $release_name = $parent."/".$release_name;
1765 }
1766 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1767 foreach my $bufentry(@bufentries) {
1768 push @result, $bufentry;
1769 }
1770 } else {
1771 my @types = get_fai_types($tmp_classes->{$entry});
1772 foreach my $type (@types) {
1773 push @result,
1774 {
1775 'class' => $entry,
1776 'type' => $type->{'type'},
1777 'release' => $parent,
1778 'state' => $type->{'state'},
1779 };
1780 }
1781 }
1782 }
1783 }
1785 return @result;
1786 }
1788 sub deep_copy {
1789 my $this = shift;
1790 if (not ref $this) {
1791 $this;
1792 } elsif (ref $this eq "ARRAY") {
1793 [map deep_copy($_), @$this];
1794 } elsif (ref $this eq "HASH") {
1795 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1796 } else { die "what type is $_?" }
1797 }
1800 sub session_run_result {
1801 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1802 $kernel->sig(CHLD => "child_reap");
1803 }
1805 sub session_run_debug {
1806 my $result = $_[ARG0];
1807 print STDERR "$result\n";
1808 }
1810 sub session_run_done {
1811 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1812 delete $heap->{task}->{$task_id};
1813 }
1815 sub create_sources_list {
1816 my $result="/tmp/gosa_si_tmp_sources_list";
1818 # Remove old file
1819 if(stat($result)) {
1820 unlink($result);
1821 }
1823 my $fh;
1824 open($fh, ">$result") or return undef;
1825 if(defined($ldap_server_dn) and length($ldap_server_dn) > 0) {
1826 my $mesg=$ldap_handle->search(
1827 base => $ldap_server_dn,
1828 scope => 'base',
1829 attrs => 'FAIrepository',
1830 filter => 'objectClass=FAIrepositoryServer'
1831 );
1832 if($mesg->count) {
1833 foreach my $entry(@{$mesg->{'entries'}}) {
1834 my ($server, $tag, $release, $sections)= split /\|/, $entry->get_value('FAIrepository');
1835 my $line = "deb $server $release";
1836 $sections =~ s/,/ /g;
1837 $line.= " $sections";
1838 print $fh $line."\n";
1839 }
1840 }
1841 }
1842 close($fh);
1844 return $result;
1845 }
1847 sub create_packages_list_db {
1848 my ($sources_file) = @_ || &create_sources_list;
1849 my $line;
1850 daemon_log("INFO: create_packages_list_db: start", 5);
1852 open(CONFIG, "<$sources_file") or do {
1853 daemon_log( "ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
1854 return;
1855 };
1857 # Read lines
1858 while ($line = <CONFIG>){
1859 # Unify
1860 chop($line);
1861 $line =~ s/^\s+//;
1862 $line =~ s/^\s+/ /;
1864 # Strip comments
1865 $line =~ s/#.*$//g;
1867 # Skip empty lines
1868 if ($line =~ /^\s*$/){
1869 next;
1870 }
1872 # Interpret deb line
1873 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1874 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1875 my $section;
1876 foreach $section (split(' ', $sections)){
1877 &parse_package_info( $baseurl, $dist, $section );
1878 }
1879 }
1880 }
1882 close (CONFIG);
1883 find(\&cleanup_and_extract, keys( %repo_dirs ) );
1885 daemon_log("INFO: create_packages_list_db: finished", 5);
1886 return;
1887 }
1889 sub run_create_packages_list_db {
1890 my ($session, $heap) = @_[SESSION, HEAP];
1891 my $task = POE::Wheel::Run->new(
1892 Program => sub {&create_packages_list_db},
1893 StdoutEvent => "session_run_result",
1894 StderrEvent => "session_run_debug",
1895 CloseEvent => "session_run_done",
1896 );
1897 $heap->{task}->{ $task->ID } = $task;
1898 }
1900 sub parse_package_info {
1901 my ($baseurl, $dist, $section)= @_;
1902 my ($package);
1904 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
1905 $repo_dirs{ "${repo_path}/pool" } = 1;
1907 foreach $package ("Packages.gz"){
1908 daemon_log("DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
1909 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
1910 parse_package( "$outdir/$dist/$section", $dist, $path );
1911 }
1912 }
1914 sub get_package {
1915 my ($url, $dest)= @_;
1917 my $tpath = dirname($dest);
1918 -d "$tpath" || mkpath "$tpath";
1920 # This is ugly, but I've no time to take a look at "how it works in perl"
1921 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
1922 system("gunzip -cd '$dest' > '$dest.in'");
1923 system("rm -f '$dest'");
1924 } else {
1925 daemon_log("ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
1926 }
1927 return 0;
1928 }
1930 sub parse_package {
1931 my ($path, $dist, $srv_path)= @_;
1932 my ($package, $version, $section, $description);
1933 my @sql_list;
1934 my $PACKAGES;
1936 if(not stat("$path.in")) {
1937 daemon_log("ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
1938 return;
1939 }
1941 open($PACKAGES, "<$path.in");
1942 if(not defined($PACKAGES)) {
1943 daemon_log("ERROR: create_packages_list_db: parse_package: can not open '$path.in'",1);
1944 return;
1945 }
1947 # Read lines
1948 while (<$PACKAGES>){
1949 my $line = $_;
1950 # Unify
1951 chop($line);
1953 # Use empty lines as a trigger
1954 if ($line =~ /^\s*$/){
1955 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
1956 push(@sql_list, $sql);
1957 $package = "none";
1958 $version = "none";
1959 $section = "none";
1960 $description = "none";
1961 next;
1962 }
1964 # Trigger for package name
1965 if ($line =~ /^Package:\s/){
1966 ($package)= ($line =~ /^Package: (.*)$/);
1967 next;
1968 }
1970 # Trigger for version
1971 if ($line =~ /^Version:\s/){
1972 ($version)= ($line =~ /^Version: (.*)$/);
1973 next;
1974 }
1976 # Trigger for description
1977 if ($line =~ /^Description:\s/){
1978 ($description)= ($line =~ /^Description: (.*)$/);
1979 next;
1980 }
1982 # Trigger for section
1983 if ($line =~ /^Section:\s/){
1984 ($section)= ($line =~ /^Section: (.*)$/);
1985 next;
1986 }
1988 # Trigger for filename
1989 if ($line =~ /^Filename:\s/){
1990 my ($filename) = ($line =~ /^Filename: (.*)$/);
1991 store_fileinfo( $package, $filename, $dist, $srv_path, $version, $repo_path );
1992 next;
1993 }
1994 }
1996 close( $PACKAGES );
1997 unlink( "$path.in" );
1999 $packages_list_db->exec_statementlist(\@sql_list);
2000 }
2002 sub store_fileinfo {
2003 my( $package, $file, $dist, $path, $vers, $srvdir) = @_;
2005 my %fileinfo = (
2006 'package' => $package,
2007 'dist' => $dist,
2008 'version' => $vers,
2009 );
2011 $repo_files{ "${srvdir}/$file" } = \%fileinfo;
2012 }
2014 sub cleanup_and_extract {
2016 my %templates = ();
2017 my $fileinfo = $repo_files{ $File::Find::name };
2019 if( defined $fileinfo ) {
2021 my $dir = "$outdir/$fileinfo->{ 'dist' }/debconf.d";
2022 system( "mkdir -p '$dir'" );
2024 system( "dpkg -e '$File::Find::name' '$dir/DEBIAN'" );
2025 if( -f "$dir/DEBIAN/templates" ) {
2026 my $package = $fileinfo->{ 'package' };
2027 my $newver = $fileinfo->{ 'version' };
2029 daemon_log("DEBUG: Found debconf templates in '$package' - $newver", 5);
2030 if( exists $templates{ "$fileinfo->{ 'dist' }/$package" } ) {
2031 my $oldver = $templates{ "$fileinfo->{ 'dist' }/$package" };
2032 my $ret = system( "dpkg --compare-versions '$oldver' gt '$newver'" );
2033 if( ! $ret ) {
2034 daemon_log("DEBUG: duplicated '$package' ($newver) in $fileinfo->{ 'dist' } - keeping tmpl v'$oldver'", 5);
2035 return;
2036 }
2037 else {
2038 daemon_log("DEBUG: duplicated '$package' ($newver) in $fileinfo->{ 'dist' } - overwriting tmpl v'$oldver'", 5);
2039 }
2040 }
2041 $templates{ "$fileinfo->{ 'dist' }/$package" } = $newver;
2042 move( "$dir/DEBIAN/templates", "$dir/$package.templates" );
2043 }
2044 }
2045 }
2048 #==== MAIN = main ==============================================================
2049 # parse commandline options
2050 Getopt::Long::Configure( "bundling" );
2051 GetOptions("h|help" => \&usage,
2052 "c|config=s" => \$cfg_file,
2053 "f|foreground" => \$foreground,
2054 "v|verbose+" => \$verbose,
2055 "no-bus+" => \$no_bus,
2056 "no-arp+" => \$no_arp,
2057 );
2059 # read and set config parameters
2060 &check_cmdline_param ;
2061 &read_configfile;
2062 &check_pid;
2064 $SIG{CHLD} = 'IGNORE';
2066 # forward error messages to logfile
2067 if( ! $foreground ) {
2068 open( STDIN, '+>/dev/null' );
2069 open( STDOUT, '+>&STDIN' );
2070 open( STDERR, '+>&STDIN' );
2071 }
2073 # Just fork, if we are not in foreground mode
2074 if( ! $foreground ) {
2075 chdir '/' or die "Can't chdir to /: $!";
2076 $pid = fork;
2077 setsid or die "Can't start a new session: $!";
2078 umask 0;
2079 } else {
2080 $pid = $$;
2081 }
2083 # Do something useful - put our PID into the pid_file
2084 if( 0 != $pid ) {
2085 open( LOCK_FILE, ">$pid_file" );
2086 print LOCK_FILE "$pid\n";
2087 close( LOCK_FILE );
2088 if( !$foreground ) {
2089 exit( 0 )
2090 };
2091 }
2093 daemon_log(" ", 1);
2094 daemon_log("$0 started!", 1);
2096 if ($no_bus > 0) {
2097 $bus_activ = "false"
2098 }
2102 # delete old DBsqlite lock files
2103 #unlink('/tmp/gosa_si_lock*');
2105 # connect to gosa-si job queue
2106 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2107 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2109 # connect to known_clients_db
2110 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2111 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2113 # connect to known_server_db
2114 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2115 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2117 # connect to login_usr_db
2118 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2119 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2121 # connect to fai_server_db and fai_release_db
2122 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2123 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2124 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
2126 # connect to packages_list_db
2127 unlink($packages_list_file_name);
2128 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2129 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2131 # connect to messaging_db
2132 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2133 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2136 # create xml object used for en/decrypting
2137 $xml = new XML::Simple();
2139 # create socket for incoming xml messages
2141 POE::Component::Server::TCP->new(
2142 Port => $server_port,
2143 ClientInput => sub {
2144 my ($kernel, $input) = @_[KERNEL, ARG0];
2145 push(@tasks, $input);
2146 $kernel->yield("next_task");
2147 },
2148 InlineStates => {
2149 next_task => \&next_task,
2150 task_result => \&handle_task_result,
2151 task_done => \&handle_task_done,
2152 task_debug => \&handle_task_debug,
2153 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2154 }
2155 );
2157 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2159 # create session for repeatedly checking the job queue for jobs
2160 POE::Session->create(
2161 inline_states => {
2162 _start => \&_start,
2163 sig_handler => \&sig_handler,
2164 watch_for_new_jobs => \&watch_for_new_jobs,
2165 watch_for_done_jobs => \&watch_for_done_jobs,
2166 create_packages_list_db => \&run_create_packages_list_db,
2167 create_fai_server_db => \&run_create_fai_server_db,
2168 create_fai_release_db => \&run_create_fai_release_db,
2169 session_run_result => \&session_run_result,
2170 session_run_debug => \&session_run_debug,
2171 session_run_done => \&session_run_done,
2172 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2173 }
2174 );
2177 # import all modules
2178 &import_modules;
2180 # check wether all modules are gosa-si valid passwd check
2182 POE::Kernel->run();
2183 exit;