7a3783ee482b382d79b762c00a5061bfd073ff32
1 #!/usr/bin/perl
2 #===============================================================================
3 #
4 # FILE: gosa-sd
5 #
6 # USAGE: ./gosa-sd
7 #
8 # DESCRIPTION:
9 #
10 # OPTIONS: ---
11 # REQUIREMENTS: libconfig-inifiles-perl libcrypt-rijndael-perl libxml-simple-perl
12 # libdata-dumper-simple-perl libdbd-sqlite3-perl libnet-ldap-perl
13 # libpoe-perl
14 # BUGS: ---
15 # NOTES:
16 # AUTHOR: (Andreas Rettenberger), <rettenberger@gonicus.de>
17 # COMPANY:
18 # VERSION: 1.0
19 # CREATED: 12.09.2007 08:54:41 CEST
20 # REVISION: ---
21 #===============================================================================
23 use strict;
24 use warnings;
25 use Getopt::Long;
26 use Config::IniFiles;
27 use POSIX;
28 use utf8;
30 use Fcntl;
31 use IO::Socket::INET;
32 use IO::Handle;
33 use IO::Select;
34 use Symbol qw(qualify_to_ref);
35 use Crypt::Rijndael;
36 use MIME::Base64;
37 use Digest::MD5 qw(md5 md5_hex md5_base64);
38 use XML::Simple;
39 use Data::Dumper;
40 use Sys::Syslog qw( :DEFAULT setlogsock);
41 use Cwd;
42 use File::Spec;
43 use File::Basename;
44 use File::Path;
45 use GOSA::DBsqlite;
46 use GOSA::GosaSupportDaemon;
47 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
48 use Net::LDAP;
49 use Net::LDAP::Util qw(:escape);
51 my $modules_path = "/usr/lib/gosa-si/modules";
52 use lib "/usr/lib/gosa-si/modules";
54 my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
55 my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
56 my ($server, $server_mac_address);
57 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
58 my ($known_modules);
59 my ($pid_file, $procid, $pid, $log_file);
60 my ($arp_activ, $arp_fifo);
61 my ($xml);
62 my $sources_list;
63 my $max_clients;
64 # variables declared in config file are always set to 'our'
65 our (%cfg_defaults, $log_file, $pid_file,
66 $server_ip, $server_port, $SIPackages_key,
67 $arp_activ, $gosa_unit_tag,
68 $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
69 );
71 # additional variable which should be globaly accessable
72 our $server_address;
73 our $bus_address;
74 our $gosa_address;
75 our $no_bus;
76 our $no_arp;
77 our $verbose;
78 our $forground;
79 our $cfg_file;
80 our ($ldap_handle, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password );
83 # specifies the verbosity of the daemon_log
84 $verbose = 0 ;
86 # if foreground is not null, script will be not forked to background
87 $foreground = 0 ;
89 # specifies the timeout seconds while checking the online status of a registrating client
90 $ping_timeout = 5;
92 $no_bus = 0;
93 $bus_activ = "true";
95 $no_arp = 0;
97 our $prg= basename($0);
99 # holds all gosa jobs
100 our $job_db;
101 our $job_queue_tn = 'jobs';
102 my $job_queue_file_name;
103 my @job_queue_col_names = ("id INTEGER", "timestamp", "status", "result", "progress INTEGER",
104 "headertag", "targettag", "xmlmessage", "macaddress");
106 # holds all other gosa-sd as well as the gosa-sd-bus
107 our $known_server_db;
108 our $known_server_tn = "known_server";
109 my $known_server_file_name;
110 my @known_server_col_names = ('hostname', 'status', 'hostkey', 'timestamp');
112 # holds all registrated clients
113 our $known_clients_db;
114 our $known_clients_tn = "known_clients";
115 my $known_clients_file_name;
116 my @known_clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
118 # holds all logged in user at each client
119 our $login_users_db;
120 our $login_users_tn = "login_users";
121 my $login_users_file_name;
122 my @login_users_col_names = ('client', 'user', 'timestamp');
124 # holds all fai server, the debian release and tag
125 our $fai_server_db;
126 our $fai_server_tn = "fai_server";
127 my $fai_server_file_name;
128 our @fai_server_col_names = ('timestamp', 'server', 'release', 'tag');
129 our $fai_release_tn = "fai_release";
130 our @fai_release_col_names = ('timestamp', 'release', 'class', 'type', 'state');
132 # holds all packages available from different repositories
133 our $packages_list_db;
134 our $packages_list_tn = "packages_list";
135 my $packages_list_file_name;
136 our @packages_list_col_names = ('distribution', 'package', 'version', 'section', 'description', 'template', 'timestamp');
137 my $outdir = "/tmp/packages_list_db";
138 my $arch = "i386";
140 # holds all messages which should be delivered to a user
141 our $messaging_db;
142 our $messaging_tn = "messaging";
143 our @messaging_col_names = ('subject', 'from', 'to', 'flag', 'direction', 'delivery_time', 'message', 'timestamp', 'id INTEGER', );
144 my $messaging_file_name;
146 # path to directory to store client install log files
147 our $client_fai_log_dir = "/var/log/fai";
149 # queue which stores taskes while max_clients are reached
150 my @tasks = qw();
152 %cfg_defaults = (
153 "general" => {
154 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
155 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
156 },
157 "bus" => {
158 "activ" => [\$bus_activ, "true"],
159 },
160 "server" => {
161 "port" => [\$server_port, "20081"],
162 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
163 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
164 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
165 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
166 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
167 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
168 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
169 "ldap-uri" => [\$ldap_uri, ""],
170 "ldap-base" => [\$ldap_base, ""],
171 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
172 "ldap-admin-password" => [\$ldap_admin_password, ""],
173 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
174 "max-clients" => [\$max_clients, 10],
175 },
176 "GOsaPackages" => {
177 "ip" => [\$gosa_ip, "0.0.0.0"],
178 "port" => [\$gosa_port, "20082"],
179 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
180 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
181 "key" => [\$GosaPackages_key, "none"],
182 },
183 "SIPackages" => {
184 "key" => [\$SIPackages_key, "none"],
185 },
186 );
189 #=== FUNCTION ================================================================
190 # NAME: usage
191 # PARAMETERS: nothing
192 # RETURNS: nothing
193 # DESCRIPTION: print out usage text to STDERR
194 #===============================================================================
195 sub usage {
196 print STDERR << "EOF" ;
197 usage: $prg [-hvf] [-c config]
199 -h : this (help) message
200 -c <file> : config file
201 -f : foreground, process will not be forked to background
202 -v : be verbose (multiple to increase verbosity)
203 -no-bus : starts $prg without connection to bus
204 -no-arp : starts $prg without connection to arp module
206 EOF
207 print "\n" ;
208 }
211 #=== FUNCTION ================================================================
212 # NAME: read_configfile
213 # PARAMETERS: cfg_file - string -
214 # RETURNS: nothing
215 # DESCRIPTION: read cfg_file and set variables
216 #===============================================================================
217 sub read_configfile {
218 my $cfg;
219 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
220 if( -r $cfg_file ) {
221 $cfg = Config::IniFiles->new( -file => $cfg_file );
222 } else {
223 print STDERR "Couldn't read config file!\n";
224 }
225 } else {
226 $cfg = Config::IniFiles->new() ;
227 }
228 foreach my $section (keys %cfg_defaults) {
229 foreach my $param (keys %{$cfg_defaults{ $section }}) {
230 my $pinfo = $cfg_defaults{ $section }{ $param };
231 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
232 }
233 }
234 }
237 #=== FUNCTION ================================================================
238 # NAME: logging
239 # PARAMETERS: level - string - default 'info'
240 # msg - string -
241 # facility - string - default 'LOG_DAEMON'
242 # RETURNS: nothing
243 # DESCRIPTION: function for logging
244 #===============================================================================
245 sub daemon_log {
246 # log into log_file
247 my( $msg, $level ) = @_;
248 if(not defined $msg) { return }
249 if(not defined $level) { $level = 1 }
250 if(defined $log_file){
251 open(LOG_HANDLE, ">>$log_file");
252 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
253 print STDERR "cannot open $log_file: $!";
254 return }
255 chomp($msg);
256 if($level <= $verbose){
257 my ($seconds, $minutes, $hours, $monthday, $month,
258 $year, $weekday, $yearday, $sommertime) = localtime(time);
259 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
260 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
261 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
262 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
263 $month = $monthnames[$month];
264 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
265 $year+=1900;
266 my $name = $prg;
268 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
269 print LOG_HANDLE $log_msg;
270 if( $foreground ) {
271 print STDERR $log_msg;
272 }
273 }
274 close( LOG_HANDLE );
275 }
276 }
279 #=== FUNCTION ================================================================
280 # NAME: check_cmdline_param
281 # PARAMETERS: nothing
282 # RETURNS: nothing
283 # DESCRIPTION: validates commandline parameter
284 #===============================================================================
285 sub check_cmdline_param () {
286 my $err_config;
287 my $err_counter = 0;
288 if(not defined($cfg_file)) {
289 $cfg_file = "/etc/gosa-si/server.conf";
290 if(! -r $cfg_file) {
291 $err_config = "please specify a config file";
292 $err_counter += 1;
293 }
294 }
295 if( $err_counter > 0 ) {
296 &usage( "", 1 );
297 if( defined( $err_config)) { print STDERR "$err_config\n"}
298 print STDERR "\n";
299 exit( -1 );
300 }
301 }
304 #=== FUNCTION ================================================================
305 # NAME: check_pid
306 # PARAMETERS: nothing
307 # RETURNS: nothing
308 # DESCRIPTION: handels pid processing
309 #===============================================================================
310 sub check_pid {
311 $pid = -1;
312 # Check, if we are already running
313 if( open(LOCK_FILE, "<$pid_file") ) {
314 $pid = <LOCK_FILE>;
315 if( defined $pid ) {
316 chomp( $pid );
317 if( -f "/proc/$pid/stat" ) {
318 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
319 if( $0 eq $stat ) {
320 close( LOCK_FILE );
321 exit -1;
322 }
323 }
324 }
325 close( LOCK_FILE );
326 unlink( $pid_file );
327 }
329 # create a syslog msg if it is not to possible to open PID file
330 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
331 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
332 if (open(LOCK_FILE, '<', $pid_file)
333 && ($pid = <LOCK_FILE>))
334 {
335 chomp($pid);
336 $msg .= "(PID $pid)\n";
337 } else {
338 $msg .= "(unable to read PID)\n";
339 }
340 if( ! ($foreground) ) {
341 openlog( $0, "cons,pid", "daemon" );
342 syslog( "warning", $msg );
343 closelog();
344 }
345 else {
346 print( STDERR " $msg " );
347 }
348 exit( -1 );
349 }
350 }
352 #=== FUNCTION ================================================================
353 # NAME: import_modules
354 # PARAMETERS: module_path - string - abs. path to the directory the modules
355 # are stored
356 # RETURNS: nothing
357 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
358 # state is on is imported by "require 'file';"
359 #===============================================================================
360 sub import_modules {
361 daemon_log(" ", 1);
363 if (not -e $modules_path) {
364 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
365 }
367 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
368 while (defined (my $file = readdir (DIR))) {
369 if (not $file =~ /(\S*?).pm$/) {
370 next;
371 }
372 my $mod_name = $1;
374 if( $file =~ /ArpHandler.pm/ ) {
375 if( $no_arp > 0 ) {
376 next;
377 }
378 }
380 eval { require $file; };
381 if ($@) {
382 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
383 daemon_log("$@", 5);
384 } else {
385 my $info = eval($mod_name.'::get_module_info()');
386 # Only load module if get_module_info() returns a non-null object
387 if( $info ) {
388 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
389 $known_modules->{$mod_name} = $info;
390 daemon_log("INFO: module $mod_name loaded", 5);
391 }
392 }
393 }
394 close (DIR);
395 }
398 #=== FUNCTION ================================================================
399 # NAME: sig_int_handler
400 # PARAMETERS: signal - string - signal arose from system
401 # RETURNS: noting
402 # DESCRIPTION: handels tasks to be done befor signal becomes active
403 #===============================================================================
404 sub sig_int_handler {
405 my ($signal) = @_;
407 if(defined($ldap_handle)) {
408 $ldap_handle->disconnect;
409 }
411 daemon_log("shutting down gosa-si-server", 1);
412 exit(0);
413 }
414 $SIG{INT} = \&sig_int_handler;
418 sub check_key_and_xml_validity {
419 my ($crypted_msg, $module_key) = @_;
420 my $msg;
421 my $msg_hash;
422 my $error_string;
423 eval{
424 $msg = &decrypt_msg($crypted_msg, $module_key);
426 if ($msg =~ /<xml>/i){
427 daemon_log("decrypted_msg: \n$msg", 8);
428 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
430 ##############
431 # check header
432 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
433 my $header_l = $msg_hash->{'header'};
434 if( 1 > @{$header_l} ) { die 'empty header tag'; }
435 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
436 my $header = @{$header_l}[0];
437 if( 0 == length $header) { die 'empty string in header tag'; }
439 ##############
440 # check source
441 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
442 my $source_l = $msg_hash->{'source'};
443 if( 1 > @{$source_l} ) { die 'empty source tag'; }
444 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
445 my $source = @{$source_l}[0];
446 if( 0 == length $source) { die 'source error'; }
448 ##############
449 # check target
450 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
451 my $target_l = $msg_hash->{'target'};
452 if( 1 > @{$target_l} ) { die 'empty target tag'; }
453 }
454 };
455 if($@) {
456 daemon_log("WARNING: do not understand the message: $@", 5);
457 $msg = undef;
458 $msg_hash = undef;
459 }
461 return ($msg, $msg_hash);
462 }
465 sub check_outgoing_xml_validity {
466 my ($msg) = @_;
468 my $msg_hash;
469 eval{
470 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
472 ##############
473 # check header
474 my $header_l = $msg_hash->{'header'};
475 if( 1 != @{$header_l} ) {
476 die 'no or more than one headers specified';
477 }
478 my $header = @{$header_l}[0];
479 if( 0 == length $header) {
480 die 'header has length 0';
481 }
483 ##############
484 # check source
485 my $source_l = $msg_hash->{'source'};
486 if( 1 != @{$source_l} ) {
487 die 'no or more than 1 sources specified';
488 }
489 my $source = @{$source_l}[0];
490 if( 0 == length $source) {
491 die 'source has length 0';
492 }
493 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
494 $source =~ /^GOSA$/i ) {
495 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
496 }
498 ##############
499 # check target
500 my $target_l = $msg_hash->{'target'};
501 if( 0 == @{$target_l} ) {
502 die "no targets specified";
503 }
504 foreach my $target (@$target_l) {
505 if( 0 == length $target) {
506 die "target has length 0";
507 }
508 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
509 $target =~ /^GOSA$/i ||
510 $target =~ /^\*$/ ||
511 $target =~ /KNOWN_SERVER/i ||
512 $target =~ /JOBDB/i ||
513 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
514 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
515 }
516 }
517 };
518 if($@) {
519 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
520 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
521 $msg_hash = undef;
522 }
524 return ($msg_hash);
525 }
528 sub input_from_known_server {
529 my ($input, $remote_ip) = @_ ;
530 my ($msg, $msg_hash, $module);
532 my $sql_statement= "SELECT * FROM known_server";
533 my $query_res = $known_server_db->select_dbentry( $sql_statement );
535 while( my ($hit_num, $hit) = each %{ $query_res } ) {
536 my $host_name = $hit->{hostname};
537 if( not $host_name =~ "^$remote_ip") {
538 next;
539 }
540 my $host_key = $hit->{hostkey};
541 daemon_log("DEBUG: input_from_known_server: host_name: $host_name", 7);
542 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
544 # check if module can open msg envelope with module key
545 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key);
546 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
547 daemon_log("DEBUG: input_from_known_server: deciphering raise error", 7);
548 daemon_log("$@", 8);
549 next;
550 }
551 else {
552 $msg = $tmp_msg;
553 $msg_hash = $tmp_msg_hash;
554 $module = "SIPackages";
555 last;
556 }
557 }
559 if( (!$msg) || (!$msg_hash) || (!$module) ) {
560 daemon_log("DEBUG: Incoming message is not from a known server", 7);
561 }
563 return ($msg, $msg_hash, $module);
564 }
567 sub input_from_known_client {
568 my ($input, $remote_ip) = @_ ;
569 my ($msg, $msg_hash, $module);
571 my $sql_statement= "SELECT * FROM known_clients";
572 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
573 while( my ($hit_num, $hit) = each %{ $query_res } ) {
574 my $host_name = $hit->{hostname};
575 if( not $host_name =~ /^$remote_ip:\d*$/) {
576 next;
577 }
578 my $host_key = $hit->{hostkey};
579 &daemon_log("DEBUG: input_from_known_client: host_name: $host_name", 7);
580 &daemon_log("DEBUG: input_from_known_client: host_key: $host_key", 7);
582 # check if module can open msg envelope with module key
583 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key);
585 if( (!$msg) || (!$msg_hash) ) {
586 &daemon_log("DEGUG: input_from_known_client: deciphering raise error", 7);
587 &daemon_log("$@", 8);
588 next;
589 }
590 else {
591 $module = "SIPackages";
592 last;
593 }
594 }
596 if( (!$msg) || (!$msg_hash) || (!$module) ) {
597 &daemon_log("DEBUG: Incoming message is not from a known client", 7);
598 }
600 return ($msg, $msg_hash, $module);
601 }
604 sub input_from_unknown_host {
605 no strict "refs";
606 my ($input) = @_ ;
607 my ($msg, $msg_hash, $module);
608 my $error_string;
610 my %act_modules = %$known_modules;
612 while( my ($mod, $info) = each(%act_modules)) {
614 # check a key exists for this module
615 my $module_key = ${$mod."_key"};
616 if( not defined $module_key ) {
617 if( $mod eq 'ArpHandler' ) {
618 next;
619 }
620 daemon_log("ERROR: no key specified in config file for $mod", 1);
621 next;
622 }
623 daemon_log("DEBUG: $mod: $module_key", 7);
625 # check if module can open msg envelope with module key
626 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key);
627 if( (not defined $msg) || (not defined $msg_hash) ) {
628 next;
629 }
630 else {
631 $module = $mod;
632 last;
633 }
634 }
636 if( (!$msg) || (!$msg_hash) || (!$module)) {
637 daemon_log("DEBUG: Incoming message is not from an unknown host", 7);
638 }
640 return ($msg, $msg_hash, $module);
641 }
644 sub create_ciphering {
645 my ($passwd) = @_;
646 if((!defined($passwd)) || length($passwd)==0) {
647 $passwd = "";
648 }
649 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
650 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
651 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
652 $my_cipher->set_iv($iv);
653 return $my_cipher;
654 }
657 sub encrypt_msg {
658 my ($msg, $key) = @_;
659 my $my_cipher = &create_ciphering($key);
660 my $len;
661 {
662 use bytes;
663 $len= 16-length($msg)%16;
664 }
665 $msg = "\0"x($len).$msg;
666 $msg = $my_cipher->encrypt($msg);
667 chomp($msg = &encode_base64($msg));
668 # there are no newlines allowed inside msg
669 $msg=~ s/\n//g;
670 return $msg;
671 }
674 sub decrypt_msg {
676 my ($msg, $key) = @_ ;
677 $msg = &decode_base64($msg);
678 my $my_cipher = &create_ciphering($key);
679 $msg = $my_cipher->decrypt($msg);
680 $msg =~ s/\0*//g;
681 return $msg;
682 }
685 sub get_encrypt_key {
686 my ($target) = @_ ;
687 my $encrypt_key;
688 my $error = 0;
690 # target can be in known_server
691 if( not defined $encrypt_key ) {
692 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
693 my $query_res = $known_server_db->select_dbentry( $sql_statement );
694 while( my ($hit_num, $hit) = each %{ $query_res } ) {
695 my $host_name = $hit->{hostname};
696 if( $host_name ne $target ) {
697 next;
698 }
699 $encrypt_key = $hit->{hostkey};
700 last;
701 }
702 }
704 # target can be in known_client
705 if( not defined $encrypt_key ) {
706 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
707 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
708 while( my ($hit_num, $hit) = each %{ $query_res } ) {
709 my $host_name = $hit->{hostname};
710 if( $host_name ne $target ) {
711 next;
712 }
713 $encrypt_key = $hit->{hostkey};
714 last;
715 }
716 }
718 return $encrypt_key;
719 }
722 #=== FUNCTION ================================================================
723 # NAME: open_socket
724 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
725 # [PeerPort] string necessary if port not appended by PeerAddr
726 # RETURNS: socket IO::Socket::INET
727 # DESCRIPTION: open a socket to PeerAddr
728 #===============================================================================
729 sub open_socket {
730 my ($PeerAddr, $PeerPort) = @_ ;
731 if(defined($PeerPort)){
732 $PeerAddr = $PeerAddr.":".$PeerPort;
733 }
734 my $socket;
735 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
736 Porto => "tcp",
737 Type => SOCK_STREAM,
738 Timeout => 5,
739 );
740 if(not defined $socket) {
741 return;
742 }
743 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
744 return $socket;
745 }
748 #=== FUNCTION ================================================================
749 # NAME: get_ip
750 # PARAMETERS: interface name (i.e. eth0)
751 # RETURNS: (ip address)
752 # DESCRIPTION: Uses ioctl to get ip address directly from system.
753 #===============================================================================
754 sub get_ip {
755 my $ifreq= shift;
756 my $result= "";
757 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
758 my $proto= getprotobyname('ip');
760 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
761 or die "socket: $!";
763 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
764 my ($if, $sin) = unpack 'a16 a16', $ifreq;
765 my ($port, $addr) = sockaddr_in $sin;
766 my $ip = inet_ntoa $addr;
768 if ($ip && length($ip) > 0) {
769 $result = $ip;
770 }
771 }
773 return $result;
774 }
777 sub get_local_ip_for_remote_ip {
778 my $remote_ip= shift;
779 my $result="0.0.0.0";
781 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
782 if($remote_ip eq "127.0.0.1") {
783 $result = "127.0.0.1";
784 } else {
785 my $PROC_NET_ROUTE= ('/proc/net/route');
787 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
788 or die "Could not open $PROC_NET_ROUTE";
790 my @ifs = <PROC_NET_ROUTE>;
792 close(PROC_NET_ROUTE);
794 # Eat header line
795 shift @ifs;
796 chomp @ifs;
797 foreach my $line(@ifs) {
798 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
799 my $destination;
800 my $mask;
801 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
802 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
803 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
804 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
805 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
806 # destination matches route, save mac and exit
807 $result= &get_ip($Iface);
808 last;
809 }
810 }
811 }
812 } else {
813 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
814 }
815 return $result;
816 }
819 sub send_msg_to_target {
820 my ($msg, $address, $encrypt_key, $msg_header) = @_ ;
821 my $error = 0;
822 my $header;
823 my $new_status;
824 my $act_status;
825 my ($sql_statement, $res);
827 if( $msg_header ) {
828 $header = "'$msg_header'-";
829 } else {
830 $header = "";
831 }
833 # Patch the source ip
834 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
835 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
836 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
837 }
839 # encrypt xml msg
840 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
842 # opensocket
843 my $socket = &open_socket($address);
844 if( !$socket ) {
845 daemon_log("ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
846 $error++;
847 }
849 if( $error == 0 ) {
850 # send xml msg
851 print $socket $crypted_msg."\n";
853 daemon_log("INFO: send ".$header."msg to $address", 5);
854 daemon_log("message:\n$msg", 8);
856 }
858 # close socket in any case
859 if( $socket ) {
860 close $socket;
861 }
863 if( $error > 0 ) { $new_status = "down"; }
864 else { $new_status = $msg_header; }
867 # known_clients
868 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
869 $res = $known_clients_db->select_dbentry($sql_statement);
870 if( keys(%$res) > 0) {
871 $act_status = $res->{1}->{'status'};
872 if( $act_status eq "down" ) {
873 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
874 $res = $known_clients_db->del_dbentry($sql_statement);
875 daemon_log("WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
876 } else {
877 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
878 $res = $known_clients_db->update_dbentry($sql_statement);
879 if($new_status eq "down"){
880 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
881 } else {
882 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
883 }
884 }
885 }
887 # known_server
888 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
889 $res = $known_server_db->select_dbentry($sql_statement);
890 if( keys(%$res) > 0 ) {
891 $act_status = $res->{1}->{'status'};
892 if( $act_status eq "down" ) {
893 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
894 $res = $known_server_db->del_dbentry($sql_statement);
895 daemon_log("WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
896 }
897 else {
898 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
899 $res = $known_server_db->update_dbentry($sql_statement);
900 if($new_status eq "down"){
901 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
902 }
903 else {
904 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
905 }
906 }
907 }
908 return $error;
909 }
912 sub update_jobdb_status_for_send_msgs {
913 my ($answer, $error) = @_;
914 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
915 my $jobdb_id = $1;
916 if( $error ) {
917 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
918 # sending msg faild
919 my $sql_statement = "UPDATE $job_queue_tn ".
920 "SET status='error', result='can not deliver msg, please consult log file' ".
921 "WHERE id='$jobdb_id'";
922 my $res = $job_db->update_dbentry($sql_statement);
923 }
924 } else {
925 # sending msg was successful
926 my $sql_statement = "UPDATE $job_queue_tn ".
927 "SET status='done' ".
928 "WHERE id='$jobdb_id' AND status='processed'";
929 my $res = $job_db->update_dbentry($sql_statement);
930 }
931 }
932 }
935 sub _start {
936 my ($kernel) = $_[KERNEL];
937 &trigger_db_loop($kernel);
938 $kernel->yield('create_fai_server_db', $fai_server_tn );
939 $kernel->yield('create_fai_release_db', $fai_release_tn );
940 $kernel->yield('create_packages_list_db', $sources_list );
941 }
944 sub next_tasks {
945 my ($session, $heap) = @_[SESSION, HEAP];
947 while ( keys( %{ $heap->{task} } ) < $max_clients ) {
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 StdoutFilter => POE::Filter::Reference->new(),
954 StdoutEvent => "task_result",
955 StderrEvent => "task_debug",
956 CloseEvent => "task_done",
957 );
959 $heap->{task}->{ $task->ID } = $task;
960 }
961 }
962 sub handle_task_result {
963 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
964 if( $client_answer =~ s/session_id=(\d+)$// ) {
965 my $session_id = $1;
966 if( defined $session_id ) {
967 my $session_reference = $kernel->ID_id_to_session($session_id);
968 if( defined $session_reference ) {
969 $heap = $session_reference->get_heap();
970 }
971 }
972 }
973 $heap->{client}->put($client_answer);
974 $kernel->sig(CHLD => "child_reap");
975 }
976 sub handle_task_debug {
977 my $result = $_[ARG0];
978 print STDERR "$result\n";
979 }
981 sub handle_task_done {
982 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
983 delete $heap->{task}->{$task_id};
984 $kernel->yield("next_task");
985 }
986 sub process_task {
987 no strict "refs";
988 my ($session, $heap, $input) = @_;
989 my $session_id = $session->ID;
990 my ($msg, $msg_hash, $module);
991 my $error = 0;
992 my $answer_l;
993 my ($answer_header, @answer_target_l, $answer_source);
994 my $client_answer = "";
996 daemon_log("", 5);
997 daemon_log("INFO: Incoming msg from '".$heap->{'remote_ip'}."'", 5);
998 daemon_log("DEBUG: Incoming msg:\n$input", 9);
1000 ####################
1001 # check incoming msg
1002 # msg is from a new client or gosa
1003 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
1004 # msg is from a gosa-si-server or gosa-si-bus
1005 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1006 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
1007 }
1008 # msg is from a gosa-si-client
1009 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1010 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
1011 }
1012 # an error occurred
1013 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1014 $error++;
1015 }
1017 ######################
1018 # process incoming msg
1019 if( $error == 0) {
1020 daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1021 daemon_log("DEBUG: Processing module ".$module, 7);
1022 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1024 if ( 0 > @{$answer_l} ) {
1025 my $answer_str = join("\n", @{$answer_l});
1026 daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8);
1027 }
1028 }
1029 if( !$answer_l ) { $error++ };
1031 ########
1032 # answer
1033 if( $error == 0 ) {
1035 foreach my $answer ( @{$answer_l} ) {
1036 # for each answer in answer list
1038 # check outgoing msg to xml validity
1039 my $answer_hash = &check_outgoing_xml_validity($answer);
1040 if( not defined $answer_hash ) {
1041 next;
1042 }
1044 $answer_header = @{$answer_hash->{'header'}}[0];
1045 @answer_target_l = @{$answer_hash->{'target'}};
1046 $answer_source = @{$answer_hash->{'source'}}[0];
1048 # deliver msg to all targets
1049 foreach my $answer_target ( @answer_target_l ) {
1051 # targets of msg are all gosa-si-clients in known_clients_db
1052 if( $answer_target eq "*" ) {
1053 # answer is for all clients
1054 my $sql_statement= "SELECT * FROM known_clients";
1055 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1056 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1057 my $host_name = $hit->{hostname};
1058 my $host_key = $hit->{hostkey};
1059 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1060 &update_jobdb_status_for_send_msgs($answer, $error);
1061 }
1062 }
1064 # targets of msg are all gosa-si-server in known_server_db
1065 elsif( $answer_target eq "KNOWN_SERVER" ) {
1066 # answer is for all server in known_server
1067 my $sql_statement= "SELECT * FROM known_server";
1068 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1069 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1070 my $host_name = $hit->{hostname};
1071 my $host_key = $hit->{hostkey};
1072 $answer =~ s/KNOWN_SERVER/$host_name/g;
1073 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1074 &update_jobdb_status_for_send_msgs($answer, $error);
1075 }
1076 }
1078 # target of msg is GOsa
1079 elsif( $answer_target eq "GOSA" ) {
1080 $answer =~ /<session_id>(\d+)<\/session_id>/;
1081 my $session_id = $1;
1082 my $add_on = "";
1083 if( defined $session_id ) {
1084 $add_on = ".session_id=$session_id";
1085 }
1086 # answer is for GOSA and has to returned to connected client
1087 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1088 $client_answer = $gosa_answer.$add_on;
1089 }
1091 # target of msg is job queue at this host
1092 elsif( $answer_target eq "JOBDB") {
1093 $answer =~ /<header>(\S+)<\/header>/;
1094 my $header;
1095 if( defined $1 ) { $header = $1; }
1096 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1097 &update_jobdb_status_for_send_msgs($answer, $error);
1098 }
1100 # target of msg is a mac address
1101 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 ) {
1102 daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1103 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
1104 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1105 my $found_ip_flag = 0;
1106 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1107 my $host_name = $hit->{hostname};
1108 my $host_key = $hit->{hostkey};
1109 $answer =~ s/$answer_target/$host_name/g;
1110 daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1111 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1112 &update_jobdb_status_for_send_msgs($answer, $error);
1113 $found_ip_flag++ ;
1114 }
1115 if( $found_ip_flag == 0) {
1116 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1117 if( $bus_activ eq "true" ) {
1118 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1119 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1120 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1121 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1122 my $bus_address = $hit->{hostname};
1123 my $bus_key = $hit->{hostkey};
1124 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1125 &update_jobdb_status_for_send_msgs($answer, $error);
1126 last;
1127 }
1128 }
1130 }
1132 # answer is for one specific host
1133 } else {
1134 # get encrypt_key
1135 my $encrypt_key = &get_encrypt_key($answer_target);
1136 if( not defined $encrypt_key ) {
1137 # unknown target, forward msg to bus
1138 daemon_log("WARNING: unknown target '$answer_target'", 3);
1139 if( $bus_activ eq "true" ) {
1140 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1141 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1142 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1143 my $res_length = keys( %{$query_res} );
1144 if( $res_length == 0 ){
1145 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1146 "no bus found in known_server", 3);
1147 }
1148 else {
1149 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1150 my $bus_key = $hit->{hostkey};
1151 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1152 &update_jobdb_status_for_send_msgs($answer, $error);
1153 }
1154 }
1155 }
1156 next;
1157 }
1158 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1159 &update_jobdb_status_for_send_msgs($answer, $error);
1160 }
1161 }
1162 }
1163 }
1165 print $client_answer;
1166 return;
1167 }
1170 sub client_input {
1171 no strict "refs";
1172 my ($kernel, $session, $heap, $input, $wheel) = @_[KERNEL, SESSION, HEAP, ARG0, ARG1];
1173 my $session_id = $session->ID;
1174 my ($msg, $msg_hash, $module);
1175 my $error = 0;
1176 my $answer_l;
1177 my ($answer_header, @answer_target_l, $answer_source);
1178 my $client_answer;
1180 daemon_log("", 5);
1181 daemon_log("INFO: Incoming msg from '".$heap->{'remote_ip'}."'", 5);
1182 daemon_log("DEBUG: Incoming msg:\n$input", 9);
1184 ####################
1185 # check incoming msg
1186 # msg is from a new client or gosa
1187 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
1188 # msg is from a gosa-si-server or gosa-si-bus
1189 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1190 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
1191 }
1192 # msg is from a gosa-si-client
1193 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1194 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
1195 }
1196 # an error occurred
1197 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1198 $error++;
1199 }
1201 ######################
1202 # process incoming msg
1203 if( $error == 0) {
1204 daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1205 daemon_log("DEBUG: Processing module ".$module, 7);
1206 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1208 if ( 0 > @{$answer_l} ) {
1209 my $answer_str = join("\n", @{$answer_l});
1210 daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8);
1211 }
1212 }
1213 if( !$answer_l ) { $error++ };
1215 ########
1216 # answer
1217 if( $error == 0 ) {
1219 foreach my $answer ( @{$answer_l} ) {
1220 # for each answer in answer list
1222 # check outgoing msg to xml validity
1223 my $answer_hash = &check_outgoing_xml_validity($answer);
1224 if( not defined $answer_hash ) {
1225 next;
1226 }
1228 $answer_header = @{$answer_hash->{'header'}}[0];
1229 @answer_target_l = @{$answer_hash->{'target'}};
1230 $answer_source = @{$answer_hash->{'source'}}[0];
1232 # deliver msg to all targets
1233 foreach my $answer_target ( @answer_target_l ) {
1235 # targets of msg are all gosa-si-clients in known_clients_db
1236 if( $answer_target eq "*" ) {
1237 # answer is for all clients
1238 my $sql_statement= "SELECT * FROM known_clients";
1239 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1240 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1241 my $host_name = $hit->{hostname};
1242 my $host_key = $hit->{hostkey};
1243 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1244 &update_jobdb_status_for_send_msgs($answer, $error);
1245 }
1246 }
1248 # targets of msg are all gosa-si-server in known_server_db
1249 elsif( $answer_target eq "KNOWN_SERVER" ) {
1250 # answer is for all server in known_server
1251 my $sql_statement= "SELECT * FROM known_server";
1252 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1253 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1254 my $host_name = $hit->{hostname};
1255 my $host_key = $hit->{hostkey};
1256 $answer =~ s/KNOWN_SERVER/$host_name/g;
1257 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1258 &update_jobdb_status_for_send_msgs($answer, $error);
1259 }
1260 }
1262 # target of msg is GOsa
1263 elsif( $answer_target eq "GOSA" ) {
1264 $answer =~ /<session_id>(\d+)<\/session_id>/;
1265 my $session_id = $1;
1266 my $add_on = "";
1267 if( defined $session_id ) {
1268 $add_on = ".session_id=$session_id";
1269 }
1270 # answer is for GOSA and has to returned to connected client
1271 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1272 $client_answer = $gosa_answer.$add_on;
1273 }
1275 # target of msg is job queue at this host
1276 elsif( $answer_target eq "JOBDB") {
1277 $answer =~ /<header>(\S+)<\/header>/;
1278 my $header;
1279 if( defined $1 ) { $header = $1; }
1280 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1281 &update_jobdb_status_for_send_msgs($answer, $error);
1282 }
1284 # target of msg is a mac address
1285 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 ) {
1286 daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1287 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1288 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1289 my $found_ip_flag = 0;
1290 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1291 my $host_name = $hit->{hostname};
1292 my $host_key = $hit->{hostkey};
1293 $answer =~ s/$answer_target/$host_name/g;
1294 daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1295 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1296 &update_jobdb_status_for_send_msgs($answer, $error);
1297 $found_ip_flag++ ;
1298 }
1299 if( $found_ip_flag == 0) {
1300 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1301 if( $bus_activ eq "true" ) {
1302 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1303 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1304 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1305 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1306 my $bus_address = $hit->{hostname};
1307 my $bus_key = $hit->{hostkey};
1308 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1309 &update_jobdb_status_for_send_msgs($answer, $error);
1310 last;
1311 }
1312 }
1314 }
1316 # answer is for one specific host
1317 } else {
1318 # get encrypt_key
1319 my $encrypt_key = &get_encrypt_key($answer_target);
1320 if( not defined $encrypt_key ) {
1321 # unknown target, forward msg to bus
1322 daemon_log("WARNING: unknown target '$answer_target'", 3);
1323 if( $bus_activ eq "true" ) {
1324 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1325 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1326 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1327 my $res_length = keys( %{$query_res} );
1328 if( $res_length == 0 ){
1329 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1330 "no bus found in known_server", 3);
1331 }
1332 else {
1333 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1334 my $bus_key = $hit->{hostkey};
1335 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1336 &update_jobdb_status_for_send_msgs($answer, $error);
1337 }
1338 }
1339 }
1340 next;
1341 }
1342 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1343 &update_jobdb_status_for_send_msgs($answer, $error);
1344 }
1345 }
1346 }
1347 }
1349 if( $client_answer ) {
1350 if( $client_answer =~ s/session_id=(\d+)$// ) {
1351 my $session_id = $1;
1352 if( defined $session_id ) {
1353 my $session_reference = $kernel->ID_id_to_session($session_id);
1354 if( defined $session_reference ) {
1355 $heap = $session_reference->get_heap();
1356 }
1357 }
1358 }
1359 $heap->{client}->put($client_answer);
1360 }
1362 return;
1363 }
1367 sub trigger_db_loop {
1368 my ($kernel) = @_ ;
1369 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1370 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1371 }
1373 sub watch_for_done_jobs {
1374 my ($kernel,$heap) = @_[KERNEL, HEAP];
1376 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1377 " WHERE status='done'";
1378 my $res = $job_db->select_dbentry( $sql_statement );
1380 while( my ($id, $hit) = each %{$res} ) {
1381 my $jobdb_id = $hit->{id};
1382 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1383 my $res = $job_db->del_dbentry($sql_statement);
1384 }
1386 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1387 }
1389 sub watch_for_new_jobs {
1390 my ($kernel,$heap) = @_[KERNEL, HEAP];
1392 # check gosa job queue for jobs with executable timestamp
1393 my $timestamp = &get_time();
1394 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1395 " WHERE status='waiting' AND timestamp<'$timestamp'";
1396 my $res = $job_db->select_dbentry( $sql_statement );
1398 while( my ($id, $hit) = each %{$res} ) {
1399 my $jobdb_id = $hit->{id};
1400 my $macaddress = $hit->{'macaddress'};
1401 my $job_msg = $hit->{'xmlmessage'};
1402 daemon_log("DEBUG: its time to execute $job_msg", 7);
1403 my $header = $hit->{'headertag'};
1404 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1405 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1406 # expect macaddress is unique!!!!!!
1407 my $target = $res_hash->{1}->{hostname};
1409 if (not defined $target) {
1410 &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1411 &daemon_log("$hit->{xmlmessage}", 8);
1412 my $sql_statement = "UPDATE $job_queue_tn ".
1413 "SET status='error', result='no host found for mac address' ".
1414 "WHERE id='$jobdb_id'";
1415 my $res = $job_db->update_dbentry($sql_statement);
1416 next;
1417 }
1419 # change header
1420 $job_msg =~ s/<header>job_/<header>gosa_/;
1422 # add sqlite_id
1423 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1425 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
1427 # update status in job queue to 'processing'
1428 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1429 my $res = $job_db->update_dbentry($sql_statement);
1430 }
1432 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1433 }
1436 sub refresh_ldap_handle {
1437 my $mesg;
1439 # Get an ldap handle, if we don't have one
1440 if( ! defined $ldap_handle ){
1441 $ldap_handle = Net::LDAP->new( $ldap_uri );
1442 }
1443 # Still not defined?
1444 if( ! defined $ldap_handle ) {
1445 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1446 return 0;
1447 }
1449 # Bind to ldap server - eventually authenticate
1450 if( defined $ldap_admin_dn ) {
1451 if( defined $ldap_admin_password ) {
1452 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1453 } else {
1454 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1455 }
1456 } else {
1457 $mesg = $ldap_handle->bind();
1458 }
1460 if( 0 != $mesg->code ) {
1461 undef( $ldap_handle ) if( 81 == $mesg->code );
1462 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1463 return 0;
1464 }
1466 return 1;
1467 }
1470 sub change_fai_state {
1471 my ($st, $targets) = @_;
1473 # Set FAI state to localboot
1474 my %mapActions= (
1475 reboot => '',
1476 update => 'softupdate',
1477 localboot => 'localboot',
1478 reinstall => 'install',
1479 rescan => '',
1480 wake => '',
1481 memcheck => 'memcheck',
1482 sysinfo => 'sysinfo',
1483 );
1485 # Return if this is unknown
1486 if (!exists $mapActions{ $st }){
1487 return;
1488 }
1490 my $state= $mapActions{ $st };
1492 &refresh_ldap_handle();
1493 if( defined($ldap_handle) ) {
1495 # Build search filter for hosts
1496 my $search= "(&(objectClass=GOhard)";
1497 foreach (@{$targets}){
1498 $search.= "(macAddress=$_)";
1499 }
1500 $search.= ")";
1502 # If there's any host inside of the search string, procress them
1503 if (!($search =~ /macAddress/)){
1504 return;
1505 }
1507 # Perform search for Unit Tag
1508 my $mesg = $ldap_handle->search(
1509 base => $ldap_base,
1510 scope => 'sub',
1511 attrs => ['dn', 'FAIstate', 'objectClass'],
1512 filter => "$search"
1513 );
1515 if ($mesg->count) {
1516 my @entries = $mesg->entries;
1517 foreach my $entry (@entries) {
1519 # Only modify entry if it is not set to '$state'
1520 if ($entry->get_value("FAIstate") ne "$state"){
1522 daemon_log("INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1523 my $result;
1524 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1525 if (exists $tmp{'FAIobject'}){
1526 if ($state eq ''){
1527 $result= $ldap_handle->modify($entry->dn, changes => [
1528 delete => [ FAIstate => [] ] ]);
1529 } else {
1530 $result= $ldap_handle->modify($entry->dn, changes => [
1531 replace => [ FAIstate => $state ] ]);
1532 }
1533 } elsif ($state ne ''){
1534 $result= $ldap_handle->modify($entry->dn, changes => [
1535 add => [ objectClass => 'FAIobject' ],
1536 add => [ FAIstate => $state ] ]);
1537 }
1539 # Errors?
1540 if ($result->code){
1541 daemon_log("Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1542 }
1544 }
1545 }
1546 }
1547 }
1548 }
1551 sub change_goto_state {
1552 my ($st, $targets) = @_;
1554 # Switch on or off?
1555 my $state= $st eq 'active' ? 'active': 'locked';
1557 &refresh_ldap_handle();
1558 if( defined($ldap_handle) ) {
1560 # Build search filter for hosts
1561 my $search= "(&(objectClass=GOhard)";
1562 foreach (@{$targets}){
1563 $search.= "(macAddress=$_)";
1564 }
1565 $search.= ")";
1567 # If there's any host inside of the search string, procress them
1568 if (!($search =~ /macAddress/)){
1569 return;
1570 }
1572 # Perform search for Unit Tag
1573 my $mesg = $ldap_handle->search(
1574 base => $ldap_base,
1575 scope => 'sub',
1576 attrs => ['dn', 'gotoMode'],
1577 filter => "$search"
1578 );
1580 if ($mesg->count) {
1581 my @entries = $mesg->entries;
1582 foreach my $entry (@entries) {
1584 # Only modify entry if it is not set to '$state'
1585 if ($entry->get_value("gotoMode") ne $state){
1587 daemon_log("INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1588 my $result;
1589 $result= $ldap_handle->modify($entry->dn, changes => [
1590 replace => [ gotoMode => $state ] ]);
1592 # Errors?
1593 if ($result->code){
1594 &daemon_log("Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1595 }
1597 }
1598 }
1599 }
1601 }
1602 }
1605 sub create_fai_server_db {
1606 my ($table_name) = @_;
1607 my $result;
1609 if(defined($ldap_handle)) {
1610 daemon_log("INFO: create_fai_server_db: start", 5);
1611 my $mesg= $ldap_handle->search(
1612 base => $ldap_base,
1613 scope => 'sub',
1614 attrs => ['FAIrepository', 'gosaUnitTag'],
1615 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1616 );
1617 if($mesg->{'resultCode'} == 0 &&
1618 $mesg->count != 0) {
1619 foreach my $entry (@{$mesg->{entries}}) {
1620 if($entry->exists('FAIrepository')) {
1621 # Add an entry for each Repository configured for server
1622 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1623 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1624 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1625 $result= $fai_server_db->add_dbentry( {
1626 table => $table_name,
1627 primkey => ['server', 'release', 'tag'],
1628 server => $tmp_url,
1629 release => $tmp_release,
1630 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1631 } );
1632 }
1633 }
1634 }
1635 }
1636 daemon_log("INFO: create_fai_server_db: finished", 5);
1637 }
1638 return $result;
1639 }
1640 sub run_create_fai_server_db {
1641 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1642 my $task = POE::Wheel::Run->new(
1643 Program => sub { &create_fai_server_db($table_name) },
1644 StdoutEvent => "session_run_result",
1645 StderrEvent => "session_run_debug",
1646 CloseEvent => "session_run_done",
1647 );
1649 $heap->{task}->{ $task->ID } = $task;
1650 return;
1651 }
1654 sub create_fai_release_db {
1655 my ($table_name) = @_;
1656 my $result;
1658 if(defined($ldap_handle)) {
1659 daemon_log("INFO: create_fai_release_db: start",5);
1660 my $mesg= $ldap_handle->search(
1661 base => $ldap_base,
1662 scope => 'sub',
1663 attrs => [],
1664 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1665 );
1666 if($mesg->{'resultCode'} == 0 &&
1667 $mesg->count != 0) {
1668 # Walk through all possible FAI container ou's
1669 my @sql_list;
1670 my $timestamp= &get_time();
1671 foreach my $ou (@{$mesg->{entries}}) {
1672 my $tmp_classes= resolve_fai_classes($ou->dn);
1673 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1674 my @tmp_array=get_fai_release_entries($tmp_classes);
1675 if(@tmp_array) {
1676 foreach my $entry (@tmp_array) {
1677 if(defined($entry) && ref($entry) eq 'HASH') {
1678 my $sql=
1679 "INSERT INTO $table_name "
1680 ."(timestamp, release, class, type, state) VALUES ("
1681 .$timestamp.","
1682 ."'".$entry->{'release'}."',"
1683 ."'".$entry->{'class'}."',"
1684 ."'".$entry->{'type'}."',"
1685 ."'".$entry->{'state'}."')";
1686 push @sql_list, $sql;
1687 }
1688 }
1689 }
1690 }
1691 }
1692 daemon_log("Inserting entries to DB",6);
1693 if(@sql_list) {
1694 unshift @sql_list, "DELETE FROM $table_name";
1695 $fai_server_db->exec_statementlist(\@sql_list);
1696 }
1697 daemon_log("Done with inserting",6);
1698 }
1699 daemon_log("INFO: create_fai_release_db: finished",5);
1700 }
1702 return $result;
1703 }
1704 sub run_create_fai_release_db {
1705 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1706 my $task = POE::Wheel::Run->new(
1707 Program => sub { &create_fai_release_db($table_name) },
1708 StdoutEvent => "session_run_result",
1709 StderrEvent => "session_run_debug",
1710 CloseEvent => "session_run_done",
1711 );
1713 $heap->{task}->{ $task->ID } = $task;
1714 return;
1715 }
1717 sub get_fai_release_entries {
1718 my $tmp_classes = shift || return;
1719 my $parent = shift || undef;
1720 my @result = shift || ();
1722 foreach my $entry (keys %{$tmp_classes}) {
1723 if(defined($entry)) {
1724 #daemon_log($entry,1);
1725 if($entry =~ /^ou=.*$/) {
1726 my $release_name = $entry;
1727 $release_name =~ s/ou=//g;
1728 if(defined($parent)) {
1729 $release_name = $parent."/".$release_name;
1730 }
1731 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1732 foreach my $bufentry(@bufentries) {
1733 push @result, $bufentry;
1734 }
1735 } else {
1736 my @types = get_fai_types($tmp_classes->{$entry});
1737 foreach my $type (@types) {
1738 push @result,
1739 {
1740 'class' => $entry,
1741 'type' => $type->{'type'},
1742 'release' => $parent,
1743 'state' => $type->{'state'},
1744 };
1745 }
1746 }
1747 }
1748 }
1750 return @result;
1751 }
1753 sub get_fai_types {
1754 my $tmp_classes = shift || return undef;
1755 my @result;
1757 foreach my $type(keys %{$tmp_classes}) {
1758 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1759 my $entry = {
1760 type => $type,
1761 state => $tmp_classes->{$type}[0],
1762 };
1763 push @result, $entry;
1764 }
1765 }
1767 return @result;
1768 }
1770 sub get_fai_state {
1771 my $result = "";
1772 my $tmp_classes = shift || return $result;
1774 foreach my $type(keys %{$tmp_classes}) {
1775 if(defined($tmp_classes->{$type}[0])) {
1776 $result = $tmp_classes->{$type}[0];
1778 # State is equal for all types in class
1779 last;
1780 }
1781 }
1783 return $result;
1784 }
1786 sub resolve_fai_classes {
1787 my $result;
1788 my $fai_base= shift;
1789 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1790 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1791 my $fai_classes;
1793 daemon_log("Searching for FAI entries in base $fai_base",6);
1794 my $mesg= $ldap_handle->search(
1795 base => $fai_base,
1796 scope => 'sub',
1797 attrs => ['cn','objectClass','FAIstate'],
1798 filter => $fai_filter,
1799 );
1800 daemon_log("Found ".$mesg->count()." FAI entries",6);
1802 if($mesg->{'resultCode'} == 0 &&
1803 $mesg->count != 0) {
1804 foreach my $entry (@{$mesg->{entries}}) {
1805 if($entry->exists('cn')) {
1806 my $tmp_dn= $entry->dn();
1808 # Skip classname and ou dn parts for class
1809 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1811 # Skip classes without releases
1812 if((!defined($tmp_release)) || length($tmp_release)==0) {
1813 next;
1814 }
1816 my $tmp_cn= $entry->get_value('cn');
1817 my $tmp_state= $entry->get_value('FAIstate');
1819 my $tmp_type;
1820 # Get FAI type
1821 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1822 if(grep $_ eq $oclass, @possible_fai_classes) {
1823 $tmp_type= $oclass;
1824 last;
1825 }
1826 }
1828 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1829 # A Subrelease
1830 my @sub_releases = split(/,/, $tmp_release);
1832 # Walk through subreleases and build hash tree
1833 my $hash;
1834 while(my $tmp_sub_release = pop @sub_releases) {
1835 $hash .= "\{'$tmp_sub_release'\}->";
1836 }
1837 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1838 } else {
1839 # A branch, no subrelease
1840 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1841 }
1842 } elsif (!$entry->exists('cn')) {
1843 my $tmp_dn= $entry->dn();
1844 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1846 # Skip classes without releases
1847 if((!defined($tmp_release)) || length($tmp_release)==0) {
1848 next;
1849 }
1851 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1852 # A Subrelease
1853 my @sub_releases= split(/,/, $tmp_release);
1855 # Walk through subreleases and build hash tree
1856 my $hash;
1857 while(my $tmp_sub_release = pop @sub_releases) {
1858 $hash .= "\{'$tmp_sub_release'\}->";
1859 }
1860 # Remove the last two characters
1861 chop($hash);
1862 chop($hash);
1864 eval('$fai_classes->'.$hash.'= {}');
1865 } else {
1866 # A branch, no subrelease
1867 if(!exists($fai_classes->{$tmp_release})) {
1868 $fai_classes->{$tmp_release} = {};
1869 }
1870 }
1871 }
1872 }
1874 # The hash is complete, now we can honor the copy-on-write based missing entries
1875 foreach my $release (keys %$fai_classes) {
1876 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1877 }
1878 }
1879 return $result;
1880 }
1882 sub apply_fai_inheritance {
1883 my $fai_classes = shift || return {};
1884 my $tmp_classes;
1886 # Get the classes from the branch
1887 foreach my $class (keys %{$fai_classes}) {
1888 # Skip subreleases
1889 if($class =~ /^ou=.*$/) {
1890 next;
1891 } else {
1892 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1893 }
1894 }
1896 # Apply to each subrelease
1897 foreach my $subrelease (keys %{$fai_classes}) {
1898 if($subrelease =~ /ou=/) {
1899 foreach my $tmp_class (keys %{$tmp_classes}) {
1900 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1901 $fai_classes->{$subrelease}->{$tmp_class} =
1902 deep_copy($tmp_classes->{$tmp_class});
1903 } else {
1904 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1905 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1906 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1907 deep_copy($tmp_classes->{$tmp_class}->{$type});
1908 }
1909 }
1910 }
1911 }
1912 }
1913 }
1915 # Find subreleases in deeper levels
1916 foreach my $subrelease (keys %{$fai_classes}) {
1917 if($subrelease =~ /ou=/) {
1918 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1919 if($subsubrelease =~ /ou=/) {
1920 apply_fai_inheritance($fai_classes->{$subrelease});
1921 }
1922 }
1923 }
1924 }
1926 return $fai_classes;
1927 }
1929 sub get_fai_release_entries {
1930 my $tmp_classes = shift || return;
1931 my $parent = shift || "";
1932 my @result = shift || ();
1934 foreach my $entry (keys %{$tmp_classes}) {
1935 if(defined($entry)) {
1936 if($entry =~ /^ou=.*$/) {
1937 my $release_name = $entry;
1938 $release_name =~ s/ou=//g;
1939 if(length($parent)>0) {
1940 $release_name = $parent."/".$release_name;
1941 }
1942 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1943 foreach my $bufentry(@bufentries) {
1944 push @result, $bufentry;
1945 }
1946 } else {
1947 my @types = get_fai_types($tmp_classes->{$entry});
1948 foreach my $type (@types) {
1949 push @result,
1950 {
1951 'class' => $entry,
1952 'type' => $type->{'type'},
1953 'release' => $parent,
1954 'state' => $type->{'state'},
1955 };
1956 }
1957 }
1958 }
1959 }
1961 return @result;
1962 }
1964 sub get_fai_types {
1965 my $tmp_classes = shift || return undef;
1966 my @result;
1968 foreach my $type(keys %{$tmp_classes}) {
1969 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1970 my $entry = {
1971 type => $type,
1972 state => $tmp_classes->{$type}[0],
1973 };
1974 push @result, $entry;
1975 }
1976 }
1978 return @result;
1979 }
1981 sub deep_copy {
1982 my $this = shift;
1983 if (not ref $this) {
1984 $this;
1985 } elsif (ref $this eq "ARRAY") {
1986 [map deep_copy($_), @$this];
1987 } elsif (ref $this eq "HASH") {
1988 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1989 } else { die "what type is $_?" }
1990 }
1993 sub session_run_result {
1994 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1995 $kernel->sig(CHLD => "child_reap");
1996 }
1998 sub session_run_debug {
1999 my $result = $_[ARG0];
2000 print STDERR "$result\n";
2001 }
2003 sub session_run_done {
2004 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
2005 delete $heap->{task}->{$task_id};
2006 }
2009 sub create_packages_list_db {
2010 my ($sources_file) = @_ ;
2011 my $line;
2012 daemon_log("INFO: create_packages_list_db: start", 5);
2014 open(CONFIG, "<$sources_file") or do {
2015 daemon_log( "ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
2016 return;
2017 };
2019 # Read lines
2020 while ($line = <CONFIG>){
2021 # Unify
2022 chop($line);
2023 $line =~ s/^\s+//;
2024 $line =~ s/^\s+/ /;
2026 # Strip comments
2027 $line =~ s/#.*$//g;
2029 # Skip empty lines
2030 if ($line =~ /^\s*$/){
2031 next;
2032 }
2034 # Interpret deb line
2035 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
2036 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
2037 my $section;
2038 foreach $section (split(' ', $sections)){
2039 &parse_package_info( $baseurl, $dist, $section );
2040 }
2041 }
2042 }
2044 close (CONFIG);
2046 daemon_log("INFO: create_packages_list_db: finished", 5);
2047 return;
2048 }
2049 sub run_create_packages_list_db {
2050 my ($session, $heap, $sources_list) = @_[SESSION, HEAP, ARG0];
2051 my $task = POE::Wheel::Run->new(
2052 Program => sub { &create_packages_list_db($sources_list) },
2053 StdoutEvent => "session_run_result",
2054 StderrEvent => "session_run_debug",
2055 CloseEvent => "session_run_done",
2056 );
2058 $heap->{task}->{ $task->ID } = $task;
2059 }
2060 sub parse_package_info {
2061 my ($baseurl, $dist, $section)= @_;
2062 my ($package);
2064 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2066 foreach $package ("Packages.gz"){
2067 daemon_log("DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2068 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
2069 parse_package( "$outdir/$dist/$section", $dist, $path );
2070 }
2071 }
2072 sub get_package {
2073 my ($url, $dest)= @_;
2075 my $tpath = dirname($dest);
2076 -d "$tpath" || mkpath "$tpath";
2078 # This is ugly, but I've no time to take a look at "how it works in perl"
2079 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2080 system("gunzip -cd '$dest' > '$dest.in'");
2081 system("rm -f '$dest'");
2082 } else {
2083 daemon_log("ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2084 }
2085 return 0;
2086 }
2087 sub parse_package {
2088 my ($path, $dist, $srv_path )= @_;
2089 my ($package, $version, $section, $description);
2090 my @sql_list;
2091 my $PACKAGES;
2093 if(not stat("$path.in")) {
2094 daemon_log("ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2095 return;
2096 }
2098 open($PACKAGES, "<$path.in") || sub {
2099 daemon_log("ERROR: create_packages_list_db: parse_package: can not open '$path.in'",1);
2100 return;
2101 };
2103 # Read lines
2104 while (<$PACKAGES>){
2105 my $line = $_;
2106 # Unify
2107 chop($line);
2109 # Use empty lines as a trigger
2110 if ($line =~ /^\s*$/){
2111 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
2112 push(@sql_list, $sql);
2113 $package = "none";
2114 $version = "none";
2115 $section = "none";
2116 $description = "none";
2117 next;
2118 }
2120 # Trigger for package name
2121 if ($line =~ /^Package:\s/){
2122 ($package)= ($line =~ /^Package: (.*)$/);
2123 next;
2124 }
2126 # Trigger for version
2127 if ($line =~ /^Version:\s/){
2128 ($version)= ($line =~ /^Version: (.*)$/);
2129 next;
2130 }
2132 # Trigger for description
2133 if ($line =~ /^Description:\s/){
2134 ($description)= ($line =~ /^Description: (.*)$/);
2135 next;
2136 }
2138 # Trigger for section
2139 if ($line =~ /^Section:\s/){
2140 ($section)= ($line =~ /^Section: (.*)$/);
2141 next;
2142 }
2144 }
2146 close( $PACKAGES );
2147 unlink( "$path.in" );
2149 $packages_list_db->exec_statementlist(\@sql_list);
2150 }
2152 #
2153 #sub store_fileinfo {
2154 # my( $package, $file, $dist, $path, $vers ) = @_;
2155 #
2156 # my %fileinfo = (
2157 # 'package' => $package,
2158 # 'dist' => $dist,
2159 # 'version' => $vers
2160 # );
2161 #
2162 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
2163 #}
2166 #==== MAIN = main ==============================================================
2167 # parse commandline options
2168 Getopt::Long::Configure( "bundling" );
2169 GetOptions("h|help" => \&usage,
2170 "c|config=s" => \$cfg_file,
2171 "f|foreground" => \$foreground,
2172 "v|verbose+" => \$verbose,
2173 "no-bus+" => \$no_bus,
2174 "no-arp+" => \$no_arp,
2175 );
2177 # read and set config parameters
2178 &check_cmdline_param ;
2179 &read_configfile;
2180 &check_pid;
2182 $SIG{CHLD} = 'IGNORE';
2184 # forward error messages to logfile
2185 if( ! $foreground ) {
2186 open( STDIN, '+>/dev/null' );
2187 open( STDOUT, '+>&STDIN' );
2188 open( STDERR, '+>&STDIN' );
2189 }
2191 # Just fork, if we are not in foreground mode
2192 if( ! $foreground ) {
2193 chdir '/' or die "Can't chdir to /: $!";
2194 $pid = fork;
2195 setsid or die "Can't start a new session: $!";
2196 umask 0;
2197 } else {
2198 $pid = $$;
2199 }
2201 # Do something useful - put our PID into the pid_file
2202 if( 0 != $pid ) {
2203 open( LOCK_FILE, ">$pid_file" );
2204 print LOCK_FILE "$pid\n";
2205 close( LOCK_FILE );
2206 if( !$foreground ) {
2207 exit( 0 )
2208 };
2209 }
2211 daemon_log(" ", 1);
2212 daemon_log("$0 started!", 1);
2214 if ($no_bus > 0) {
2215 $bus_activ = "false"
2216 }
2220 # delete old DBsqlite lock files
2221 #unlink('/tmp/gosa_si_lock*');
2223 # connect to gosa-si job queue
2224 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2225 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2227 # connect to known_clients_db
2228 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2229 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2231 # connect to known_server_db
2232 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2233 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2235 # connect to login_usr_db
2236 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2237 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2239 # connect to fai_server_db and fai_release_db
2240 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2241 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2242 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
2244 # connect to packages_list_db
2245 unlink($packages_list_file_name);
2246 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2247 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2249 # connect to messaging_db
2250 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2251 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2254 # create xml object used for en/decrypting
2255 $xml = new XML::Simple();
2257 # create socket for incoming xml messages
2259 POE::Component::Server::TCP->new(
2260 Port => $server_port,
2261 ClientInput => sub {
2262 my ($kernel, $input) = @_[KERNEL, ARG0];
2263 push(@tasks, $input);
2264 $kernel->yield("next_task");
2265 },
2266 InlineStates => {
2267 next_task => \&next_tasks,
2268 task_result => \&handle_task_result,
2269 task_done => \&handle_task_done,
2270 task_debug => \&handle_task_debug,
2271 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2272 }
2273 );
2275 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2277 # create session for repeatedly checking the job queue for jobs
2278 POE::Session->create(
2279 inline_states => {
2280 _start => \&_start,
2281 watch_for_new_jobs => \&watch_for_new_jobs,
2282 watch_for_done_jobs => \&watch_for_done_jobs,
2283 create_packages_list_db => \&run_create_packages_list_db,
2284 create_fai_server_db => \&run_create_fai_server_db,
2285 create_fai_release_db => \&run_create_fai_release_db,
2286 session_run_result => \&session_run_result,
2287 session_run_debug => \&session_run_debug,
2288 session_run_done => \&session_run_done,
2289 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2290 }
2291 );
2294 # import all modules
2295 &import_modules;
2297 # check wether all modules are gosa-si valid passwd check
2299 POE::Kernel->run();
2300 exit;