6ba6160af2e87cbb218a7fba6611fe06c5b699d2
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);
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 ($ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password);
63 my $sources_list;
65 # variables declared in config file are always set to 'our'
66 our (%cfg_defaults, $log_file, $pid_file,
67 $server_ip, $server_port, $SIPackages_key,
68 $arp_activ, $gosa_unit_tag,
69 $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
70 );
72 # additional variable which should be globaly accessable
73 our $server_address;
74 our $bus_address;
75 our $gosa_address;
76 our $no_bus;
77 our $no_arp;
78 our $verbose;
79 our $forground;
80 our $cfg_file;
81 our $ldap_handle;
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');
130 # holds all packages available from different repositories
131 our $packages_list_db;
132 our $packages_list_tn = "packages_list";
133 my $packages_list_file_name;
134 our @packages_list_col_names = ('distribution', 'package', 'version', 'section', 'description', 'template', 'timestamp');
135 my $outdir = "/tmp/packages_list_db";
136 my $arch = "i386";
138 %cfg_defaults = (
139 "general" => {
140 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
141 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
142 },
143 "bus" => {
144 "activ" => [\$bus_activ, "true"],
145 },
146 "server" => {
147 "port" => [\$server_port, "20081"],
148 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
149 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
150 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
151 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
152 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
153 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
154 "ldap-uri" => [\$ldap_uri, ""],
155 "ldap-base" => [\$ldap_base, ""],
156 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
157 "ldap-admin-password" => [\$ldap_admin_password, ""],
158 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
159 },
160 "GOsaPackages" => {
161 "ip" => [\$gosa_ip, "0.0.0.0"],
162 "port" => [\$gosa_port, "20082"],
163 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
164 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
165 "key" => [\$GosaPackages_key, "none"],
166 },
167 "SIPackages" => {
168 "key" => [\$SIPackages_key, "none"],
169 },
170 );
173 #=== FUNCTION ================================================================
174 # NAME: usage
175 # PARAMETERS: nothing
176 # RETURNS: nothing
177 # DESCRIPTION: print out usage text to STDERR
178 #===============================================================================
179 sub usage {
180 print STDERR << "EOF" ;
181 usage: $prg [-hvf] [-c config]
183 -h : this (help) message
184 -c <file> : config file
185 -f : foreground, process will not be forked to background
186 -v : be verbose (multiple to increase verbosity)
187 -no-bus : starts $prg without connection to bus
188 -no-arp : starts $prg without connection to arp module
190 EOF
191 print "\n" ;
192 }
195 #=== FUNCTION ================================================================
196 # NAME: read_configfile
197 # PARAMETERS: cfg_file - string -
198 # RETURNS: nothing
199 # DESCRIPTION: read cfg_file and set variables
200 #===============================================================================
201 sub read_configfile {
202 my $cfg;
203 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
204 if( -r $cfg_file ) {
205 $cfg = Config::IniFiles->new( -file => $cfg_file );
206 } else {
207 print STDERR "Couldn't read config file!\n";
208 }
209 } else {
210 $cfg = Config::IniFiles->new() ;
211 }
212 foreach my $section (keys %cfg_defaults) {
213 foreach my $param (keys %{$cfg_defaults{ $section }}) {
214 my $pinfo = $cfg_defaults{ $section }{ $param };
215 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
216 }
217 }
218 }
221 #=== FUNCTION ================================================================
222 # NAME: logging
223 # PARAMETERS: level - string - default 'info'
224 # msg - string -
225 # facility - string - default 'LOG_DAEMON'
226 # RETURNS: nothing
227 # DESCRIPTION: function for logging
228 #===============================================================================
229 sub daemon_log {
230 # log into log_file
231 my( $msg, $level ) = @_;
232 if(not defined $msg) { return }
233 if(not defined $level) { $level = 1 }
234 if(defined $log_file){
235 open(LOG_HANDLE, ">>$log_file");
236 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
237 print STDERR "cannot open $log_file: $!";
238 return }
239 chomp($msg);
240 if($level <= $verbose){
241 my ($seconds, $minutes, $hours, $monthday, $month,
242 $year, $weekday, $yearday, $sommertime) = localtime(time);
243 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
244 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
245 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
246 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
247 $month = $monthnames[$month];
248 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
249 $year+=1900;
250 my $name = $prg;
252 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
253 print LOG_HANDLE $log_msg;
254 if( $foreground ) {
255 print STDERR $log_msg;
256 }
257 }
258 close( LOG_HANDLE );
259 }
260 }
263 #=== FUNCTION ================================================================
264 # NAME: check_cmdline_param
265 # PARAMETERS: nothing
266 # RETURNS: nothing
267 # DESCRIPTION: validates commandline parameter
268 #===============================================================================
269 sub check_cmdline_param () {
270 my $err_config;
271 my $err_counter = 0;
272 if(not defined($cfg_file)) {
273 $cfg_file = "/etc/gosa-si/server.conf";
274 if(! -r $cfg_file) {
275 $err_config = "please specify a config file";
276 $err_counter += 1;
277 }
278 }
279 if( $err_counter > 0 ) {
280 &usage( "", 1 );
281 if( defined( $err_config)) { print STDERR "$err_config\n"}
282 print STDERR "\n";
283 exit( -1 );
284 }
285 }
288 #=== FUNCTION ================================================================
289 # NAME: check_pid
290 # PARAMETERS: nothing
291 # RETURNS: nothing
292 # DESCRIPTION: handels pid processing
293 #===============================================================================
294 sub check_pid {
295 $pid = -1;
296 # Check, if we are already running
297 if( open(LOCK_FILE, "<$pid_file") ) {
298 $pid = <LOCK_FILE>;
299 if( defined $pid ) {
300 chomp( $pid );
301 if( -f "/proc/$pid/stat" ) {
302 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
303 if( $0 eq $stat ) {
304 close( LOCK_FILE );
305 exit -1;
306 }
307 }
308 }
309 close( LOCK_FILE );
310 unlink( $pid_file );
311 }
313 # create a syslog msg if it is not to possible to open PID file
314 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
315 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
316 if (open(LOCK_FILE, '<', $pid_file)
317 && ($pid = <LOCK_FILE>))
318 {
319 chomp($pid);
320 $msg .= "(PID $pid)\n";
321 } else {
322 $msg .= "(unable to read PID)\n";
323 }
324 if( ! ($foreground) ) {
325 openlog( $0, "cons,pid", "daemon" );
326 syslog( "warning", $msg );
327 closelog();
328 }
329 else {
330 print( STDERR " $msg " );
331 }
332 exit( -1 );
333 }
334 }
336 #=== FUNCTION ================================================================
337 # NAME: import_modules
338 # PARAMETERS: module_path - string - abs. path to the directory the modules
339 # are stored
340 # RETURNS: nothing
341 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
342 # state is on is imported by "require 'file';"
343 #===============================================================================
344 sub import_modules {
345 daemon_log(" ", 1);
347 if (not -e $modules_path) {
348 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
349 }
351 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
352 while (defined (my $file = readdir (DIR))) {
353 if (not $file =~ /(\S*?).pm$/) {
354 next;
355 }
356 my $mod_name = $1;
358 if( $file =~ /ArpHandler.pm/ ) {
359 if( $no_arp > 0 ) {
360 next;
361 }
362 }
364 eval { require $file; };
365 if ($@) {
366 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
367 daemon_log("$@", 5);
368 } else {
369 my $info = eval($mod_name.'::get_module_info()');
370 # Only load module if get_module_info() returns a non-null object
371 if( $info ) {
372 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
373 $known_modules->{$mod_name} = $info;
374 daemon_log("INFO: module $mod_name loaded", 5);
375 }
376 }
377 }
378 close (DIR);
379 }
382 #=== FUNCTION ================================================================
383 # NAME: sig_int_handler
384 # PARAMETERS: signal - string - signal arose from system
385 # RETURNS: noting
386 # DESCRIPTION: handels tasks to be done befor signal becomes active
387 #===============================================================================
388 sub sig_int_handler {
389 my ($signal) = @_;
391 daemon_log("shutting down gosa-si-server", 1);
392 exit(1);
393 }
394 $SIG{INT} = \&sig_int_handler;
398 sub check_key_and_xml_validity {
399 my ($crypted_msg, $module_key) = @_;
400 my $msg;
401 my $msg_hash;
402 my $error_string;
403 eval{
404 $msg = &decrypt_msg($crypted_msg, $module_key);
406 if ($msg =~ /<xml>/i){
407 &main::daemon_log("decrypted_msg: \n$msg", 8);
408 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
410 ##############
411 # check header
412 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
413 my $header_l = $msg_hash->{'header'};
414 if( 1 > @{$header_l} ) { die 'empty header tag'; }
415 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
416 my $header = @{$header_l}[0];
417 if( 0 == length $header) { die 'empty string in header tag'; }
419 ##############
420 # check source
421 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
422 my $source_l = $msg_hash->{'source'};
423 if( 1 > @{$source_l} ) { die 'empty source tag'; }
424 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
425 my $source = @{$source_l}[0];
426 if( 0 == length $source) { die 'source error'; }
428 ##############
429 # check target
430 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
431 my $target_l = $msg_hash->{'target'};
432 if( 1 > @{$target_l} ) { die 'empty target tag'; }
433 }
434 };
435 if($@) {
436 &main::daemon_log("WARNING: do not understand the message: $@", 5);
437 $msg = undef;
438 $msg_hash = undef;
439 }
441 return ($msg, $msg_hash);
442 }
445 sub check_outgoing_xml_validity {
446 my ($msg) = @_;
448 my $msg_hash;
449 eval{
450 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
452 ##############
453 # check header
454 my $header_l = $msg_hash->{'header'};
455 if( 1 != @{$header_l} ) {
456 die 'no or more than one headers specified';
457 }
458 my $header = @{$header_l}[0];
459 if( 0 == length $header) {
460 die 'header has length 0';
461 }
463 ##############
464 # check source
465 my $source_l = $msg_hash->{'source'};
466 if( 1 != @{$source_l} ) {
467 die 'no or more than 1 sources specified';
468 }
469 my $source = @{$source_l}[0];
470 if( 0 == length $source) {
471 die 'source has length 0';
472 }
473 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
474 $source =~ /^GOSA$/i ) {
475 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
476 }
478 ##############
479 # check target
480 my $target_l = $msg_hash->{'target'};
481 if( 0 == @{$target_l} ) {
482 die "no targets specified";
483 }
484 foreach my $target (@$target_l) {
485 if( 0 == length $target) {
486 die "target has length 0";
487 }
488 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
489 $target =~ /^GOSA$/i ||
490 $target =~ /^\*$/ ||
491 $target =~ /KNOWN_SERVER/i ||
492 $target =~ /JOBDB/i ||
493 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
494 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
495 }
496 }
497 };
498 if($@) {
499 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
500 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
501 $msg_hash = undef;
502 }
504 return ($msg_hash);
505 }
508 sub input_from_known_server {
509 my ($input, $remote_ip) = @_ ;
510 my ($msg, $msg_hash, $module);
512 my $sql_statement= "SELECT * FROM known_server";
513 my $query_res = $known_server_db->select_dbentry( $sql_statement );
515 while( my ($hit_num, $hit) = each %{ $query_res } ) {
516 my $host_name = $hit->{hostname};
517 if( not $host_name =~ "^$remote_ip") {
518 next;
519 }
520 my $host_key = $hit->{hostkey};
521 daemon_log("DEBUG: input_from_known_server: host_name: $host_name", 7);
522 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
524 # check if module can open msg envelope with module key
525 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key);
526 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
527 daemon_log("DEBUG: input_from_known_server: deciphering raise error", 7);
528 daemon_log("$@", 8);
529 next;
530 }
531 else {
532 $msg = $tmp_msg;
533 $msg_hash = $tmp_msg_hash;
534 $module = "SIPackages";
535 last;
536 }
537 }
539 if( (!$msg) || (!$msg_hash) || (!$module) ) {
540 daemon_log("INFO: Incoming message is not from a known server", 5);
541 }
543 return ($msg, $msg_hash, $module);
544 }
547 sub input_from_known_client {
548 my ($input, $remote_ip) = @_ ;
549 my ($msg, $msg_hash, $module);
551 my $sql_statement= "SELECT * FROM known_clients";
552 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
553 while( my ($hit_num, $hit) = each %{ $query_res } ) {
554 my $host_name = $hit->{hostname};
555 if( not $host_name =~ /^$remote_ip:\d*$/) {
556 next;
557 }
558 my $host_key = $hit->{hostkey};
559 &daemon_log("DEBUG: input_from_known_client: host_name: $host_name", 7);
560 &daemon_log("DEBUG: input_from_known_client: host_key: $host_key", 7);
562 # check if module can open msg envelope with module key
563 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key);
565 if( (!$msg) || (!$msg_hash) ) {
566 &daemon_log("DEGUG: input_from_known_client: deciphering raise error", 7);
567 &daemon_log("$@", 8);
568 next;
569 }
570 else {
571 $module = "SIPackages";
572 last;
573 }
574 }
576 if( (!$msg) || (!$msg_hash) || (!$module) ) {
577 &daemon_log("INFO: Incoming message is not from a known client", 5);
578 }
580 return ($msg, $msg_hash, $module);
581 }
584 sub input_from_unknown_host {
585 no strict "refs";
586 my ($input) = @_ ;
587 my ($msg, $msg_hash, $module);
588 my $error_string;
590 my %act_modules = %$known_modules;
592 while( my ($mod, $info) = each(%act_modules)) {
594 # check a key exists for this module
595 my $module_key = ${$mod."_key"};
596 if( not defined $module_key ) {
597 if( $mod eq 'ArpHandler' ) {
598 next;
599 }
600 daemon_log("ERROR: no key specified in config file for $mod", 1);
601 next;
602 }
603 daemon_log("DEBUG: $mod: $module_key", 7);
605 # check if module can open msg envelope with module key
606 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key);
607 if( (not defined $msg) || (not defined $msg_hash) ) {
608 next;
609 }
610 else {
611 $module = $mod;
612 last;
613 }
614 }
616 if( (!$msg) || (!$msg_hash) || (!$module)) {
617 daemon_log("INFO: Incoming message is not from an unknown host", 5);
618 }
620 return ($msg, $msg_hash, $module);
621 }
624 sub create_ciphering {
625 my ($passwd) = @_;
626 if((!defined($passwd)) || length($passwd)==0) {
627 $passwd = "";
628 }
629 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
630 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
631 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
632 $my_cipher->set_iv($iv);
633 return $my_cipher;
634 }
637 sub encrypt_msg {
638 my ($msg, $key) = @_;
639 my $my_cipher = &create_ciphering($key);
640 my $len;
641 {
642 use bytes;
643 $len= 16-length($msg)%16;
644 }
645 $msg = "\0"x($len).$msg;
646 $msg = $my_cipher->encrypt($msg);
647 chomp($msg = &encode_base64($msg));
648 # there are no newlines allowed inside msg
649 $msg=~ s/\n//g;
650 return $msg;
651 }
654 sub decrypt_msg {
656 my ($msg, $key) = @_ ;
657 $msg = &decode_base64($msg);
658 my $my_cipher = &create_ciphering($key);
659 $msg = $my_cipher->decrypt($msg);
660 $msg =~ s/\0*//g;
661 return $msg;
662 }
665 sub get_encrypt_key {
666 my ($target) = @_ ;
667 my $encrypt_key;
668 my $error = 0;
670 # target can be in known_server
671 if( not defined $encrypt_key ) {
672 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
673 my $query_res = $known_server_db->select_dbentry( $sql_statement );
674 while( my ($hit_num, $hit) = each %{ $query_res } ) {
675 my $host_name = $hit->{hostname};
676 if( $host_name ne $target ) {
677 next;
678 }
679 $encrypt_key = $hit->{hostkey};
680 last;
681 }
682 }
684 # target can be in known_client
685 if( not defined $encrypt_key ) {
686 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
687 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
688 while( my ($hit_num, $hit) = each %{ $query_res } ) {
689 my $host_name = $hit->{hostname};
690 if( $host_name ne $target ) {
691 next;
692 }
693 $encrypt_key = $hit->{hostkey};
694 last;
695 }
696 }
698 return $encrypt_key;
699 }
702 #=== FUNCTION ================================================================
703 # NAME: open_socket
704 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
705 # [PeerPort] string necessary if port not appended by PeerAddr
706 # RETURNS: socket IO::Socket::INET
707 # DESCRIPTION: open a socket to PeerAddr
708 #===============================================================================
709 sub open_socket {
710 my ($PeerAddr, $PeerPort) = @_ ;
711 if(defined($PeerPort)){
712 $PeerAddr = $PeerAddr.":".$PeerPort;
713 }
714 my $socket;
715 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
716 Porto => "tcp",
717 Type => SOCK_STREAM,
718 Timeout => 5,
719 );
720 if(not defined $socket) {
721 return;
722 }
723 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
724 return $socket;
725 }
728 #=== FUNCTION ================================================================
729 # NAME: get_ip
730 # PARAMETERS: interface name (i.e. eth0)
731 # RETURNS: (ip address)
732 # DESCRIPTION: Uses ioctl to get ip address directly from system.
733 #===============================================================================
734 sub get_ip {
735 my $ifreq= shift;
736 my $result= "";
737 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
738 my $proto= getprotobyname('ip');
740 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
741 or die "socket: $!";
743 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
744 my ($if, $sin) = unpack 'a16 a16', $ifreq;
745 my ($port, $addr) = sockaddr_in $sin;
746 my $ip = inet_ntoa $addr;
748 if ($ip && length($ip) > 0) {
749 $result = $ip;
750 }
751 }
753 return $result;
754 }
756 sub get_local_ip_for_remote_ip {
757 my $remote_ip= shift;
758 my $result="0.0.0.0";
760 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
761 if($remote_ip eq "127.0.0.1") {
762 $result = "127.0.0.1";
763 } else {
764 my $PROC_NET_ROUTE= ('/proc/net/route');
766 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
767 or die "Could not open $PROC_NET_ROUTE";
769 my @ifs = <PROC_NET_ROUTE>;
771 close(PROC_NET_ROUTE);
773 # Eat header line
774 shift @ifs;
775 chomp @ifs;
776 foreach my $line(@ifs) {
777 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
778 my $destination;
779 my $mask;
780 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
781 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
782 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
783 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
784 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
785 # destination matches route, save mac and exit
786 $result= &get_ip($Iface);
787 last;
788 }
789 }
790 }
791 } else {
792 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
793 }
794 return $result;
795 }
797 sub send_msg_to_target {
798 my ($msg, $address, $encrypt_key, $msg_header) = @_ ;
799 my $error = 0;
800 my $header;
801 my $new_status;
802 my $act_status;
803 my ($sql_statement, $res);
805 if( $msg_header ) {
806 $header = "'$msg_header'-";
807 }
808 else {
809 $header = "";
810 }
812 # Patch the source ip
813 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
814 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
815 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
816 }
818 # encrypt xml msg
819 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
821 # opensocket
822 my $socket = &open_socket($address);
823 if( !$socket ) {
824 daemon_log("ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
825 $error++;
826 }
828 if( $error == 0 ) {
829 # send xml msg
830 print $socket $crypted_msg."\n";
832 daemon_log("INFO: send ".$header."msg to $address", 5);
833 daemon_log("message:\n$msg", 8);
835 }
837 # close socket in any case
838 if( $socket ) {
839 close $socket;
840 }
842 if( $error > 0 ) { $new_status = "down"; }
843 else { $new_status = $msg_header; }
846 # known_clients
847 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
848 $res = $known_clients_db->select_dbentry($sql_statement);
849 if( keys(%$res) > 0) {
850 $act_status = $res->{1}->{'status'};
851 if( $act_status eq "down" ) {
852 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
853 $res = $known_clients_db->del_dbentry($sql_statement);
854 daemon_log("WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
855 }
856 else {
857 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
858 $res = $known_clients_db->update_dbentry($sql_statement);
859 if($new_status eq "down"){
860 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
861 }
862 else {
863 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
864 }
865 }
866 }
868 # known_server
869 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
870 $res = $known_server_db->select_dbentry($sql_statement);
871 if( keys(%$res) > 0 ) {
872 $act_status = $res->{1}->{'status'};
873 if( $act_status eq "down" ) {
874 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
875 $res = $known_server_db->del_dbentry($sql_statement);
876 daemon_log("WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
877 }
878 else {
879 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
880 $res = $known_server_db->update_dbentry($sql_statement);
881 if($new_status eq "down"){
882 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
883 }
884 else {
885 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
886 }
887 }
888 }
889 return $error;
890 }
893 sub _start {
894 my ($kernel) = $_[KERNEL];
895 &trigger_db_loop($kernel);
896 $kernel->yield('create_fai_server_db', $fai_server_tn );
897 $kernel->yield('create_packages_list_db', $sources_list );
898 }
901 sub client_input {
902 no strict "refs";
903 my ($kernel, $session, $heap,$input,$wheel) = @_[KERNEL, SESSION, HEAP, ARG0, ARG1];
904 my $session_id = $session->ID;
905 my ($msg, $msg_hash, $module);
906 my $error = 0;
907 my $answer_l;
908 my ($answer_header, @answer_target_l, $answer_source);
909 my $client_answer;
911 daemon_log("INFO: Incoming msg from '".$heap->{'remote_ip'}."'", 5);
912 daemon_log("DEBUG: Incoming message:\n$input", 8);
914 ####################
915 # check incoming msg
916 # msg is from a new client or gosa
917 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
918 # msg is from a gosa-si-server or gosa-si-bus
919 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
920 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
921 }
922 # msg is from a gosa-si-client
923 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
924 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
925 }
926 # an error occurred
927 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
928 $error++;
929 }
931 ######################
932 # process incoming msg
933 if( $error == 0) {
934 daemon_log("DEBUG: Processing module ".$module, 7);
935 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
937 if ( 0 > @{$answer_l} ) {
938 my $answer_str = join("\n", @{$answer_l});
939 daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8);
940 }
941 }
942 if( !$answer_l ) { $error++ };
944 ########
945 # answer
946 if( $error == 0 ) {
948 foreach my $answer ( @{$answer_l} ) {
949 # for each answer in answer list
951 # check outgoing msg to xml validity
952 my $answer_hash = &check_outgoing_xml_validity($answer);
953 if( not defined $answer_hash ) {
954 next;
955 }
957 $answer_header = @{$answer_hash->{'header'}}[0];
958 @answer_target_l = @{$answer_hash->{'target'}};
959 $answer_source = @{$answer_hash->{'source'}}[0];
961 # deliver msg to all targets
962 foreach my $answer_target ( @answer_target_l ) {
964 # targets of msg are all gosa-si-clients in known_clients_db
965 if( $answer_target eq "*" ) {
966 # answer is for all clients
967 my $sql_statement= "SELECT * FROM known_clients";
968 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
969 while( my ($hit_num, $hit) = each %{ $query_res } ) {
970 my $host_name = $hit->{hostname};
971 my $host_key = $hit->{hostkey};
972 &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
973 }
974 }
976 # targets of msg are all gosa-si-server in known_server_db
977 elsif( $answer_target eq "KNOWN_SERVER" ) {
978 # answer is for all server in known_server
979 my $sql_statement= "SELECT * FROM known_server";
980 my $query_res = $known_server_db->select_dbentry( $sql_statement );
981 while( my ($hit_num, $hit) = each %{ $query_res } ) {
982 my $host_name = $hit->{hostname};
983 my $host_key = $hit->{hostkey};
984 $answer =~ s/KNOWN_SERVER/$host_name/g;
985 &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
986 }
987 }
989 # target of msg is GOsa
990 elsif( $answer_target eq "GOSA" ) {
991 $answer =~ /<session_id>(\d+)<\/session_id>/;
992 my $session_id = $1;
993 my $add_on = "";
994 if( defined $session_id ) {
995 $add_on = ".session_id=$session_id";
996 }
997 # answer is for GOSA and has to returned to connected client
998 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
999 $client_answer = $gosa_answer.$add_on;
1000 }
1002 # target of msg is job queue at this host
1003 elsif( $answer_target eq "JOBDB") {
1004 $answer =~ /<header>(\S+)<\/header>/;
1005 my $header;
1006 if( defined $1 ) { $header = $1; }
1007 &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1008 }
1010 # target of msg is a mac address
1011 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 ) {
1012 daemon_log("target is mac address '$answer_target', looking for host in known_clients", 3);
1013 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
1014 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1015 my $found_ip_flag = 0;
1016 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1017 my $host_name = $hit->{hostname};
1018 my $host_key = $hit->{hostkey};
1019 $answer =~ s/$answer_target/$host_name/g;
1020 daemon_log("found host '$host_name', associated to '$answer_target'", 3);
1021 &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1022 $found_ip_flag++ ;
1023 }
1024 if( $found_ip_flag == 0) {
1025 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1026 if( $bus_activ eq "true" ) {
1027 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1028 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1029 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1030 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1031 my $bus_address = $hit->{hostname};
1032 my $bus_key = $hit->{hostkey};
1033 &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1034 last;
1035 }
1036 }
1038 }
1040 # answer is for one specific host
1041 } else {
1042 # get encrypt_key
1043 my $encrypt_key = &get_encrypt_key($answer_target);
1044 if( not defined $encrypt_key ) {
1045 # unknown target, forward msg to bus
1046 daemon_log("WARNING: unknown target '$answer_target'", 3);
1047 if( $bus_activ eq "true" ) {
1048 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1049 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1050 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1051 my $res_length = keys( %{$query_res} );
1052 if( $res_length == 0 ){
1053 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, no bus found in known_server", 3);
1054 }
1055 else {
1056 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1057 my $bus_key = $hit->{hostkey};
1058 &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1059 }
1060 }
1061 }
1062 next;
1063 }
1064 # send_msg
1065 &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1066 }
1067 }
1068 }
1069 }
1071 if( $client_answer ) {
1072 if( $client_answer =~ s/session_id=(\d+)$// ) {
1073 my $session_id = $1;
1074 if( defined $session_id ) {
1075 my $session_reference = $kernel->ID_id_to_session($session_id);
1076 $heap = $session_reference->get_heap();
1077 }
1078 }
1079 $heap->{client}->put($client_answer);
1080 }
1082 return;
1083 }
1087 sub trigger_db_loop {
1088 # my ($kernel) = $_[KERNEL];
1089 my ($kernel) = @_ ;
1090 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1091 }
1094 sub watch_for_new_jobs {
1095 my ($kernel,$heap) = @_[KERNEL, HEAP];
1097 # check gosa job queue for jobs with executable timestamp
1098 my $timestamp = &get_time();
1099 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1100 " WHERE status='waiting' AND timestamp<'$timestamp'";
1101 my $res = $job_db->select_dbentry( $sql_statement );
1103 while( my ($id, $hit) = each %{$res} ) {
1104 my $jobdb_id = $hit->{id};
1105 my $macaddress = $hit->{'macaddress'};
1106 my $job_msg = $hit->{'xmlmessage'};
1107 my $header = $hit->{'headertag'};
1108 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$macaddress'";
1109 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1110 # expect macaddress is unique!!!!!!
1111 my $target = $res_hash->{1}->{hostname};
1113 if (not defined $target) {
1114 &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1115 &daemon_log("$hit->{xmlmessage}", 8);
1116 my $sql_statement = "UPDATE $job_queue_tn ".
1117 "SET status='error', result='no host found for mac address' ".
1118 "WHERE id='$jobdb_id'";
1119 my $res = $job_db->update_dbentry($sql_statement);
1120 next;
1121 }
1123 # change header
1124 $job_msg =~ s/<header>job_/<header>gosa_/;
1126 # add sqlite_id
1127 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1129 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
1130 }
1132 $kernel->delay_set('watch_for_new_jobs',3);
1133 }
1136 sub refresh_ldap_handle {
1137 my $mesg;
1139 # Get an ldap handle, if we don't have one
1140 if( ! defined $ldap_handle ){
1141 $ldap_handle = Net::LDAP->new( $ldap_uri );
1142 }
1143 # Still not defined?
1144 if( ! defined $ldap_handle ) {
1145 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1146 return 0;
1147 }
1149 # Bind to ldap server - eventually authenticate
1150 if( defined $ldap_admin_dn ) {
1151 if( defined $ldap_admin_password ) {
1152 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1153 } else {
1154 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1155 }
1156 } else {
1157 $mesg = $ldap_handle->bind();
1158 }
1160 if( 0 != $mesg->code ) {
1161 undef( $ldap_handle ) if( 81 == $mesg->code );
1162 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1163 return 0;
1164 }
1166 return 1;
1167 }
1170 sub create_fai_server_db {
1171 my ($table_name) = @_[ARG0];
1173 #####################################################################
1174 #
1175 # TODO für dich Cajus :-)
1176 #
1177 # ###################################################################
1179 $fai_server_db->add_dbentry( {
1180 table => $table_name,
1181 primkey => [],
1182 server => "dummyserver", # neuer fai-server
1183 release => "kleinkind", # neuer release
1184 tag => "imwachstum", # neues tag
1185 } );
1186 return;
1187 }
1190 sub create_packages_list_db {
1191 my ($sources_file) = @_[ARG0] ;
1192 my $line;
1194 open(CONFIG, "<$sources_file") or do {
1195 daemon_log( "ERROR: Failed to open '$sources_file', creating packages.db stopped", 1);
1196 return;
1197 };
1199 # Read lines
1200 while ($line = <CONFIG>){
1201 # Unify
1202 chop($line);
1203 $line =~ s/^\s+//;
1204 $line =~ s/^\s+/ /;
1206 # Strip comments
1207 $line =~ s/#.*$//g;
1209 # Skip empty lines
1210 if ($line =~ /^\s*$/){
1211 next;
1212 }
1214 # Interpret deb line
1215 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1216 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1217 my $section;
1218 foreach $section (split(' ', $sections)){
1219 &parse_package_info( $baseurl, $dist, $section );
1220 }
1221 }
1222 }
1224 close (CONFIG);
1227 return;
1228 }
1229 sub parse_package_info {
1230 my ($baseurl, $dist, $section)= @_;
1231 my ($package);
1233 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
1235 foreach $package ("Packages.gz"){
1236 print "getting $baseurl , $dist , $section... \n";
1237 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
1238 print "done\n";
1239 print "parsing packages... \n";
1240 parse_package( "$outdir/$dist/$section", $dist, $path );
1241 print "done\n";
1242 last;
1243 }
1244 }
1245 sub get_package {
1246 my ($url, $dest)= @_;
1248 my $tpath = dirname($dest);
1249 -d "$tpath" || mkpath "$tpath";
1251 # This is ugly, but I've no time to take a look at "how it works in perl"
1252 if( system("wget '$url' -O '$dest' 2>/dev/null") ) {
1253 system("gzip -cd '$dest' > '$dest.in'");
1254 system("rm -f '$dest'");
1255 }
1257 return 0;
1258 }
1259 sub parse_package {
1260 my ($path, $dist, $srv_path )= @_;
1261 my ($package, $version, $section, $description);
1262 my @sql_list;
1264 open(PACKAGES, "<$path.in") or return;
1266 # Read lines
1267 while (my $line = <PACKAGES>){
1268 # Unify
1269 chop($line);
1271 # Use empty lines as a trigger
1272 if ($line =~ /^\s*$/){
1273 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
1274 push(@sql_list, $sql);
1275 $package = "none";
1276 $version = "none";
1277 $section = "none";
1278 $description = "none";
1279 next;
1280 }
1282 # Trigger for package name
1283 if ($line =~ /^Package:\s/){
1284 ($package)= ($line =~ /^Package: (.*)$/);
1285 next;
1286 }
1288 # Trigger for version
1289 if ($line =~ /^Version:\s/){
1290 ($version)= ($line =~ /^Version: (.*)$/);
1291 next;
1292 }
1294 # Trigger for description
1295 if ($line =~ /^Description:\s/){
1296 ($description)= ($line =~ /^Description: (.*)$/);
1297 next;
1298 }
1300 # Trigger for section
1301 if ($line =~ /^Section:\s/){
1302 ($section)= ($line =~ /^Section: (.*)$/);
1303 next;
1304 }
1306 }
1308 close( PACKAGES );
1309 unlink( "$path.in" );
1311 $packages_list_db->exec_statementlist(\@sql_list);
1312 }
1314 #
1315 #sub store_fileinfo {
1316 # my( $package, $file, $dist, $path, $vers ) = @_;
1317 #
1318 # my %fileinfo = (
1319 # 'package' => $package,
1320 # 'dist' => $dist,
1321 # 'version' => $vers
1322 # );
1323 #
1324 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
1325 #}
1329 #==== MAIN = main ==============================================================
1330 # parse commandline options
1331 Getopt::Long::Configure( "bundling" );
1332 GetOptions("h|help" => \&usage,
1333 "c|config=s" => \$cfg_file,
1334 "f|foreground" => \$foreground,
1335 "v|verbose+" => \$verbose,
1336 "no-bus+" => \$no_bus,
1337 "no-arp+" => \$no_arp,
1338 );
1340 # read and set config parameters
1341 &check_cmdline_param ;
1342 &read_configfile;
1343 &check_pid;
1345 $SIG{CHLD} = 'IGNORE';
1347 # forward error messages to logfile
1348 if( ! $foreground ) {
1349 open(STDERR, '>>', $log_file);
1350 open(STDOUT, '>>', $log_file);
1351 }
1353 # Just fork, if we are not in foreground mode
1354 if( ! $foreground ) {
1355 chdir '/' or die "Can't chdir to /: $!";
1356 $pid = fork;
1357 setsid or die "Can't start a new session: $!";
1358 umask 0;
1359 } else {
1360 $pid = $$;
1361 }
1363 # Do something useful - put our PID into the pid_file
1364 if( 0 != $pid ) {
1365 open( LOCK_FILE, ">$pid_file" );
1366 print LOCK_FILE "$pid\n";
1367 close( LOCK_FILE );
1368 if( !$foreground ) {
1369 exit( 0 )
1370 };
1371 }
1373 daemon_log(" ", 1);
1374 daemon_log("$0 started!", 1);
1376 if ($no_bus > 0) {
1377 $bus_activ = "false"
1378 }
1382 # delete old DBsqlite lock files
1383 #unlink('/tmp/gosa_si_lock*');
1385 # connect to gosa-si job queue
1386 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
1387 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
1389 # connect to known_clients_db
1390 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
1391 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
1393 # connect to known_server_db
1394 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
1395 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
1397 # connect to login_usr_db
1398 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
1399 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
1401 # connect to fai_server_db
1402 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
1403 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
1405 # connect to packages_list_db
1406 unlink($packages_list_file_name);
1407 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
1408 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
1410 # create xml object used for en/decrypting
1411 $xml = new XML::Simple();
1413 # create socket for incoming xml messages
1414 POE::Component::Server::TCP->new(
1415 Port => $server_port,
1416 ClientInput => \&client_input,
1417 );
1418 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
1420 # create session for repeatedly checking the job queue for jobs
1421 POE::Session->create(
1422 inline_states => {
1423 _start => \&_start,
1424 watch_for_new_jobs => \&watch_for_new_jobs,
1425 create_packages_list_db => \&create_packages_list_db,
1426 create_fai_server_db => \&create_fai_server_db,
1427 }
1428 );
1431 # import all modules
1432 &import_modules;
1434 # check wether all modules are gosa-si valid passwd check
1436 POE::Kernel->run();
1437 exit;