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 $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 $client_fai_log_dir = "/var/log/fai";
149 %cfg_defaults = (
150 "general" => {
151 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
152 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
153 },
154 "bus" => {
155 "activ" => [\$bus_activ, "true"],
156 },
157 "server" => {
158 "port" => [\$server_port, "20081"],
159 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
160 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
161 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
162 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
163 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
164 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
165 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
166 "ldap-uri" => [\$ldap_uri, ""],
167 "ldap-base" => [\$ldap_base, ""],
168 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
169 "ldap-admin-password" => [\$ldap_admin_password, ""],
170 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
171 "max-clients" => [\$max_clients, 10],
172 },
173 "GOsaPackages" => {
174 "ip" => [\$gosa_ip, "0.0.0.0"],
175 "port" => [\$gosa_port, "20082"],
176 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
177 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
178 "key" => [\$GosaPackages_key, "none"],
179 },
180 "SIPackages" => {
181 "key" => [\$SIPackages_key, "none"],
182 },
183 );
186 #=== FUNCTION ================================================================
187 # NAME: usage
188 # PARAMETERS: nothing
189 # RETURNS: nothing
190 # DESCRIPTION: print out usage text to STDERR
191 #===============================================================================
192 sub usage {
193 print STDERR << "EOF" ;
194 usage: $prg [-hvf] [-c config]
196 -h : this (help) message
197 -c <file> : config file
198 -f : foreground, process will not be forked to background
199 -v : be verbose (multiple to increase verbosity)
200 -no-bus : starts $prg without connection to bus
201 -no-arp : starts $prg without connection to arp module
203 EOF
204 print "\n" ;
205 }
208 #=== FUNCTION ================================================================
209 # NAME: read_configfile
210 # PARAMETERS: cfg_file - string -
211 # RETURNS: nothing
212 # DESCRIPTION: read cfg_file and set variables
213 #===============================================================================
214 sub read_configfile {
215 my $cfg;
216 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
217 if( -r $cfg_file ) {
218 $cfg = Config::IniFiles->new( -file => $cfg_file );
219 } else {
220 print STDERR "Couldn't read config file!\n";
221 }
222 } else {
223 $cfg = Config::IniFiles->new() ;
224 }
225 foreach my $section (keys %cfg_defaults) {
226 foreach my $param (keys %{$cfg_defaults{ $section }}) {
227 my $pinfo = $cfg_defaults{ $section }{ $param };
228 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
229 }
230 }
231 }
234 #=== FUNCTION ================================================================
235 # NAME: logging
236 # PARAMETERS: level - string - default 'info'
237 # msg - string -
238 # facility - string - default 'LOG_DAEMON'
239 # RETURNS: nothing
240 # DESCRIPTION: function for logging
241 #===============================================================================
242 sub daemon_log {
243 # log into log_file
244 my( $msg, $level ) = @_;
245 if(not defined $msg) { return }
246 if(not defined $level) { $level = 1 }
247 if(defined $log_file){
248 open(LOG_HANDLE, ">>$log_file");
249 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
250 print STDERR "cannot open $log_file: $!";
251 return }
252 chomp($msg);
253 if($level <= $verbose){
254 my ($seconds, $minutes, $hours, $monthday, $month,
255 $year, $weekday, $yearday, $sommertime) = localtime(time);
256 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
257 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
258 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
259 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
260 $month = $monthnames[$month];
261 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
262 $year+=1900;
263 my $name = $prg;
265 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
266 print LOG_HANDLE $log_msg;
267 if( $foreground ) {
268 print STDERR $log_msg;
269 }
270 }
271 close( LOG_HANDLE );
272 }
273 }
276 #=== FUNCTION ================================================================
277 # NAME: check_cmdline_param
278 # PARAMETERS: nothing
279 # RETURNS: nothing
280 # DESCRIPTION: validates commandline parameter
281 #===============================================================================
282 sub check_cmdline_param () {
283 my $err_config;
284 my $err_counter = 0;
285 if(not defined($cfg_file)) {
286 $cfg_file = "/etc/gosa-si/server.conf";
287 if(! -r $cfg_file) {
288 $err_config = "please specify a config file";
289 $err_counter += 1;
290 }
291 }
292 if( $err_counter > 0 ) {
293 &usage( "", 1 );
294 if( defined( $err_config)) { print STDERR "$err_config\n"}
295 print STDERR "\n";
296 exit( -1 );
297 }
298 }
301 #=== FUNCTION ================================================================
302 # NAME: check_pid
303 # PARAMETERS: nothing
304 # RETURNS: nothing
305 # DESCRIPTION: handels pid processing
306 #===============================================================================
307 sub check_pid {
308 $pid = -1;
309 # Check, if we are already running
310 if( open(LOCK_FILE, "<$pid_file") ) {
311 $pid = <LOCK_FILE>;
312 if( defined $pid ) {
313 chomp( $pid );
314 if( -f "/proc/$pid/stat" ) {
315 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
316 if( $0 eq $stat ) {
317 close( LOCK_FILE );
318 exit -1;
319 }
320 }
321 }
322 close( LOCK_FILE );
323 unlink( $pid_file );
324 }
326 # create a syslog msg if it is not to possible to open PID file
327 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
328 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
329 if (open(LOCK_FILE, '<', $pid_file)
330 && ($pid = <LOCK_FILE>))
331 {
332 chomp($pid);
333 $msg .= "(PID $pid)\n";
334 } else {
335 $msg .= "(unable to read PID)\n";
336 }
337 if( ! ($foreground) ) {
338 openlog( $0, "cons,pid", "daemon" );
339 syslog( "warning", $msg );
340 closelog();
341 }
342 else {
343 print( STDERR " $msg " );
344 }
345 exit( -1 );
346 }
347 }
349 #=== FUNCTION ================================================================
350 # NAME: import_modules
351 # PARAMETERS: module_path - string - abs. path to the directory the modules
352 # are stored
353 # RETURNS: nothing
354 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
355 # state is on is imported by "require 'file';"
356 #===============================================================================
357 sub import_modules {
358 daemon_log(" ", 1);
360 if (not -e $modules_path) {
361 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
362 }
364 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
365 while (defined (my $file = readdir (DIR))) {
366 if (not $file =~ /(\S*?).pm$/) {
367 next;
368 }
369 my $mod_name = $1;
371 if( $file =~ /ArpHandler.pm/ ) {
372 if( $no_arp > 0 ) {
373 next;
374 }
375 }
377 eval { require $file; };
378 if ($@) {
379 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
380 daemon_log("$@", 5);
381 } else {
382 my $info = eval($mod_name.'::get_module_info()');
383 # Only load module if get_module_info() returns a non-null object
384 if( $info ) {
385 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
386 $known_modules->{$mod_name} = $info;
387 daemon_log("INFO: module $mod_name loaded", 5);
388 }
389 }
390 }
391 close (DIR);
392 }
395 #=== FUNCTION ================================================================
396 # NAME: sig_int_handler
397 # PARAMETERS: signal - string - signal arose from system
398 # RETURNS: noting
399 # DESCRIPTION: handels tasks to be done befor signal becomes active
400 #===============================================================================
401 sub sig_int_handler {
402 my ($signal) = @_;
404 daemon_log("shutting down gosa-si-server", 1);
405 exit(1);
406 }
407 $SIG{INT} = \&sig_int_handler;
411 sub check_key_and_xml_validity {
412 my ($crypted_msg, $module_key) = @_;
413 my $msg;
414 my $msg_hash;
415 my $error_string;
416 eval{
417 $msg = &decrypt_msg($crypted_msg, $module_key);
419 if ($msg =~ /<xml>/i){
420 daemon_log("decrypted_msg: \n$msg", 8);
421 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
423 ##############
424 # check header
425 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
426 my $header_l = $msg_hash->{'header'};
427 if( 1 > @{$header_l} ) { die 'empty header tag'; }
428 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
429 my $header = @{$header_l}[0];
430 if( 0 == length $header) { die 'empty string in header tag'; }
432 ##############
433 # check source
434 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
435 my $source_l = $msg_hash->{'source'};
436 if( 1 > @{$source_l} ) { die 'empty source tag'; }
437 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
438 my $source = @{$source_l}[0];
439 if( 0 == length $source) { die 'source error'; }
441 ##############
442 # check target
443 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
444 my $target_l = $msg_hash->{'target'};
445 if( 1 > @{$target_l} ) { die 'empty target tag'; }
446 }
447 };
448 if($@) {
449 daemon_log("WARNING: do not understand the message: $@", 5);
450 $msg = undef;
451 $msg_hash = undef;
452 }
454 return ($msg, $msg_hash);
455 }
458 sub check_outgoing_xml_validity {
459 my ($msg) = @_;
461 my $msg_hash;
462 eval{
463 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
465 ##############
466 # check header
467 my $header_l = $msg_hash->{'header'};
468 if( 1 != @{$header_l} ) {
469 die 'no or more than one headers specified';
470 }
471 my $header = @{$header_l}[0];
472 if( 0 == length $header) {
473 die 'header has length 0';
474 }
476 ##############
477 # check source
478 my $source_l = $msg_hash->{'source'};
479 if( 1 != @{$source_l} ) {
480 die 'no or more than 1 sources specified';
481 }
482 my $source = @{$source_l}[0];
483 if( 0 == length $source) {
484 die 'source has length 0';
485 }
486 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
487 $source =~ /^GOSA$/i ) {
488 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
489 }
491 ##############
492 # check target
493 my $target_l = $msg_hash->{'target'};
494 if( 0 == @{$target_l} ) {
495 die "no targets specified";
496 }
497 foreach my $target (@$target_l) {
498 if( 0 == length $target) {
499 die "target has length 0";
500 }
501 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
502 $target =~ /^GOSA$/i ||
503 $target =~ /^\*$/ ||
504 $target =~ /KNOWN_SERVER/i ||
505 $target =~ /JOBDB/i ||
506 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
507 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
508 }
509 }
510 };
511 if($@) {
512 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
513 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
514 $msg_hash = undef;
515 }
517 return ($msg_hash);
518 }
521 sub input_from_known_server {
522 my ($input, $remote_ip) = @_ ;
523 my ($msg, $msg_hash, $module);
525 my $sql_statement= "SELECT * FROM known_server";
526 my $query_res = $known_server_db->select_dbentry( $sql_statement );
528 while( my ($hit_num, $hit) = each %{ $query_res } ) {
529 my $host_name = $hit->{hostname};
530 if( not $host_name =~ "^$remote_ip") {
531 next;
532 }
533 my $host_key = $hit->{hostkey};
534 daemon_log("DEBUG: input_from_known_server: host_name: $host_name", 7);
535 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
537 # check if module can open msg envelope with module key
538 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key);
539 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
540 daemon_log("DEBUG: input_from_known_server: deciphering raise error", 7);
541 daemon_log("$@", 8);
542 next;
543 }
544 else {
545 $msg = $tmp_msg;
546 $msg_hash = $tmp_msg_hash;
547 $module = "SIPackages";
548 last;
549 }
550 }
552 if( (!$msg) || (!$msg_hash) || (!$module) ) {
553 daemon_log("DEBUG: Incoming message is not from a known server", 7);
554 }
556 return ($msg, $msg_hash, $module);
557 }
560 sub input_from_known_client {
561 my ($input, $remote_ip) = @_ ;
562 my ($msg, $msg_hash, $module);
564 my $sql_statement= "SELECT * FROM known_clients";
565 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
566 while( my ($hit_num, $hit) = each %{ $query_res } ) {
567 my $host_name = $hit->{hostname};
568 if( not $host_name =~ /^$remote_ip:\d*$/) {
569 next;
570 }
571 my $host_key = $hit->{hostkey};
572 &daemon_log("DEBUG: input_from_known_client: host_name: $host_name", 7);
573 &daemon_log("DEBUG: input_from_known_client: host_key: $host_key", 7);
575 # check if module can open msg envelope with module key
576 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key);
578 if( (!$msg) || (!$msg_hash) ) {
579 &daemon_log("DEGUG: input_from_known_client: deciphering raise error", 7);
580 &daemon_log("$@", 8);
581 next;
582 }
583 else {
584 $module = "SIPackages";
585 last;
586 }
587 }
589 if( (!$msg) || (!$msg_hash) || (!$module) ) {
590 &daemon_log("DEBUG: Incoming message is not from a known client", 7);
591 }
593 return ($msg, $msg_hash, $module);
594 }
597 sub input_from_unknown_host {
598 no strict "refs";
599 my ($input) = @_ ;
600 my ($msg, $msg_hash, $module);
601 my $error_string;
603 my %act_modules = %$known_modules;
605 while( my ($mod, $info) = each(%act_modules)) {
607 # check a key exists for this module
608 my $module_key = ${$mod."_key"};
609 if( not defined $module_key ) {
610 if( $mod eq 'ArpHandler' ) {
611 next;
612 }
613 daemon_log("ERROR: no key specified in config file for $mod", 1);
614 next;
615 }
616 daemon_log("DEBUG: $mod: $module_key", 7);
618 # check if module can open msg envelope with module key
619 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key);
620 if( (not defined $msg) || (not defined $msg_hash) ) {
621 next;
622 }
623 else {
624 $module = $mod;
625 last;
626 }
627 }
629 if( (!$msg) || (!$msg_hash) || (!$module)) {
630 daemon_log("DEBUG: Incoming message is not from an unknown host", 7);
631 }
633 return ($msg, $msg_hash, $module);
634 }
637 sub create_ciphering {
638 my ($passwd) = @_;
639 if((!defined($passwd)) || length($passwd)==0) {
640 $passwd = "";
641 }
642 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
643 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
644 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
645 $my_cipher->set_iv($iv);
646 return $my_cipher;
647 }
650 sub encrypt_msg {
651 my ($msg, $key) = @_;
652 my $my_cipher = &create_ciphering($key);
653 my $len;
654 {
655 use bytes;
656 $len= 16-length($msg)%16;
657 }
658 $msg = "\0"x($len).$msg;
659 $msg = $my_cipher->encrypt($msg);
660 chomp($msg = &encode_base64($msg));
661 # there are no newlines allowed inside msg
662 $msg=~ s/\n//g;
663 return $msg;
664 }
667 sub decrypt_msg {
669 my ($msg, $key) = @_ ;
670 $msg = &decode_base64($msg);
671 my $my_cipher = &create_ciphering($key);
672 $msg = $my_cipher->decrypt($msg);
673 $msg =~ s/\0*//g;
674 return $msg;
675 }
678 sub get_encrypt_key {
679 my ($target) = @_ ;
680 my $encrypt_key;
681 my $error = 0;
683 # target can be in known_server
684 if( not defined $encrypt_key ) {
685 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
686 my $query_res = $known_server_db->select_dbentry( $sql_statement );
687 while( my ($hit_num, $hit) = each %{ $query_res } ) {
688 my $host_name = $hit->{hostname};
689 if( $host_name ne $target ) {
690 next;
691 }
692 $encrypt_key = $hit->{hostkey};
693 last;
694 }
695 }
697 # target can be in known_client
698 if( not defined $encrypt_key ) {
699 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
700 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
701 while( my ($hit_num, $hit) = each %{ $query_res } ) {
702 my $host_name = $hit->{hostname};
703 if( $host_name ne $target ) {
704 next;
705 }
706 $encrypt_key = $hit->{hostkey};
707 last;
708 }
709 }
711 return $encrypt_key;
712 }
715 #=== FUNCTION ================================================================
716 # NAME: open_socket
717 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
718 # [PeerPort] string necessary if port not appended by PeerAddr
719 # RETURNS: socket IO::Socket::INET
720 # DESCRIPTION: open a socket to PeerAddr
721 #===============================================================================
722 sub open_socket {
723 my ($PeerAddr, $PeerPort) = @_ ;
724 if(defined($PeerPort)){
725 $PeerAddr = $PeerAddr.":".$PeerPort;
726 }
727 my $socket;
728 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
729 Porto => "tcp",
730 Type => SOCK_STREAM,
731 Timeout => 5,
732 );
733 if(not defined $socket) {
734 return;
735 }
736 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
737 return $socket;
738 }
741 #=== FUNCTION ================================================================
742 # NAME: get_ip
743 # PARAMETERS: interface name (i.e. eth0)
744 # RETURNS: (ip address)
745 # DESCRIPTION: Uses ioctl to get ip address directly from system.
746 #===============================================================================
747 sub get_ip {
748 my $ifreq= shift;
749 my $result= "";
750 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
751 my $proto= getprotobyname('ip');
753 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
754 or die "socket: $!";
756 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
757 my ($if, $sin) = unpack 'a16 a16', $ifreq;
758 my ($port, $addr) = sockaddr_in $sin;
759 my $ip = inet_ntoa $addr;
761 if ($ip && length($ip) > 0) {
762 $result = $ip;
763 }
764 }
766 return $result;
767 }
770 sub get_local_ip_for_remote_ip {
771 my $remote_ip= shift;
772 my $result="0.0.0.0";
774 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
775 if($remote_ip eq "127.0.0.1") {
776 $result = "127.0.0.1";
777 } else {
778 my $PROC_NET_ROUTE= ('/proc/net/route');
780 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
781 or die "Could not open $PROC_NET_ROUTE";
783 my @ifs = <PROC_NET_ROUTE>;
785 close(PROC_NET_ROUTE);
787 # Eat header line
788 shift @ifs;
789 chomp @ifs;
790 foreach my $line(@ifs) {
791 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
792 my $destination;
793 my $mask;
794 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
795 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
796 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
797 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
798 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
799 # destination matches route, save mac and exit
800 $result= &get_ip($Iface);
801 last;
802 }
803 }
804 }
805 } else {
806 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
807 }
808 return $result;
809 }
812 sub send_msg_to_target {
813 my ($msg, $address, $encrypt_key, $msg_header) = @_ ;
814 my $error = 0;
815 my $header;
816 my $new_status;
817 my $act_status;
818 my ($sql_statement, $res);
820 if( $msg_header ) {
821 $header = "'$msg_header'-";
822 } else {
823 $header = "";
824 }
826 # Patch the source ip
827 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
828 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
829 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
830 }
832 # encrypt xml msg
833 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
835 # opensocket
836 my $socket = &open_socket($address);
837 if( !$socket ) {
838 daemon_log("ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
839 $error++;
840 }
842 if( $error == 0 ) {
843 # send xml msg
844 print $socket $crypted_msg."\n";
846 daemon_log("INFO: send ".$header."msg to $address", 5);
847 daemon_log("message:\n$msg", 8);
849 }
851 # close socket in any case
852 if( $socket ) {
853 close $socket;
854 }
856 if( $error > 0 ) { $new_status = "down"; }
857 else { $new_status = $msg_header; }
860 # known_clients
861 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
862 $res = $known_clients_db->select_dbentry($sql_statement);
863 if( keys(%$res) > 0) {
864 $act_status = $res->{1}->{'status'};
865 if( $act_status eq "down" ) {
866 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
867 $res = $known_clients_db->del_dbentry($sql_statement);
868 daemon_log("WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
869 } else {
870 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
871 $res = $known_clients_db->update_dbentry($sql_statement);
872 if($new_status eq "down"){
873 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
874 } else {
875 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
876 }
877 }
878 }
880 # known_server
881 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
882 $res = $known_server_db->select_dbentry($sql_statement);
883 if( keys(%$res) > 0 ) {
884 $act_status = $res->{1}->{'status'};
885 if( $act_status eq "down" ) {
886 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
887 $res = $known_server_db->del_dbentry($sql_statement);
888 daemon_log("WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
889 }
890 else {
891 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
892 $res = $known_server_db->update_dbentry($sql_statement);
893 if($new_status eq "down"){
894 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
895 }
896 else {
897 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
898 }
899 }
900 }
901 return $error;
902 }
905 sub update_jobdb_status_for_send_msgs {
906 my ($answer, $error) = @_;
907 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
908 my $jobdb_id = $1;
909 if( $error ) {
910 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
911 # sending msg faild
912 my $sql_statement = "UPDATE $job_queue_tn ".
913 "SET status='error', result='can not deliver msg, please consult log file' ".
914 "WHERE id='$jobdb_id'";
915 my $res = $job_db->update_dbentry($sql_statement);
916 }
917 } else {
918 # sending msg was successful
919 my $sql_statement = "UPDATE $job_queue_tn ".
920 "SET status='done' ".
921 "WHERE id='$jobdb_id' AND status='processed'";
922 my $res = $job_db->update_dbentry($sql_statement);
923 }
924 }
925 }
928 sub _start {
929 my ($kernel) = $_[KERNEL];
930 &trigger_db_loop($kernel);
931 $kernel->yield('create_fai_server_db', $fai_server_tn );
932 #$kernel->yield('create_fai_release_db', $fai_release_tn );
933 #$kernel->yield('create_packages_list_db', $sources_list );
934 }
937 sub client_input {
938 no strict "refs";
939 my ($kernel, $session, $heap, $input, $wheel) = @_[KERNEL, SESSION, HEAP, ARG0, ARG1];
940 my $session_id = $session->ID;
941 my ($msg, $msg_hash, $module);
942 my $error = 0;
943 my $answer_l;
944 my ($answer_header, @answer_target_l, $answer_source);
945 my $client_answer;
947 daemon_log("", 5);
948 daemon_log("INFO: Incoming msg from '".$heap->{'remote_ip'}."'", 5);
949 daemon_log("DEBUG: Incoming msg:\n$input", 9);
951 ####################
952 # check incoming msg
953 # msg is from a new client or gosa
954 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
955 # msg is from a gosa-si-server or gosa-si-bus
956 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
957 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
958 }
959 # msg is from a gosa-si-client
960 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
961 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
962 }
963 # an error occurred
964 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
965 $error++;
966 }
968 ######################
969 # process incoming msg
970 if( $error == 0) {
971 daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
972 daemon_log("DEBUG: Processing module ".$module, 7);
973 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
975 if ( 0 > @{$answer_l} ) {
976 my $answer_str = join("\n", @{$answer_l});
977 daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8);
978 }
979 }
980 if( !$answer_l ) { $error++ };
982 ########
983 # answer
984 if( $error == 0 ) {
986 foreach my $answer ( @{$answer_l} ) {
987 # for each answer in answer list
989 # check outgoing msg to xml validity
990 my $answer_hash = &check_outgoing_xml_validity($answer);
991 if( not defined $answer_hash ) {
992 next;
993 }
995 $answer_header = @{$answer_hash->{'header'}}[0];
996 @answer_target_l = @{$answer_hash->{'target'}};
997 $answer_source = @{$answer_hash->{'source'}}[0];
999 # deliver msg to all targets
1000 foreach my $answer_target ( @answer_target_l ) {
1002 # targets of msg are all gosa-si-clients in known_clients_db
1003 if( $answer_target eq "*" ) {
1004 # answer is for all clients
1005 my $sql_statement= "SELECT * FROM known_clients";
1006 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1007 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1008 my $host_name = $hit->{hostname};
1009 my $host_key = $hit->{hostkey};
1010 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1011 &update_jobdb_status_for_send_msgs($answer, $error);
1012 }
1013 }
1015 # targets of msg are all gosa-si-server in known_server_db
1016 elsif( $answer_target eq "KNOWN_SERVER" ) {
1017 # answer is for all server in known_server
1018 my $sql_statement= "SELECT * FROM known_server";
1019 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1020 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1021 my $host_name = $hit->{hostname};
1022 my $host_key = $hit->{hostkey};
1023 $answer =~ s/KNOWN_SERVER/$host_name/g;
1024 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1025 &update_jobdb_status_for_send_msgs($answer, $error);
1026 }
1027 }
1029 # target of msg is GOsa
1030 elsif( $answer_target eq "GOSA" ) {
1031 $answer =~ /<session_id>(\d+)<\/session_id>/;
1032 my $session_id = $1;
1033 my $add_on = "";
1034 if( defined $session_id ) {
1035 $add_on = ".session_id=$session_id";
1036 }
1037 # answer is for GOSA and has to returned to connected client
1038 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1039 $client_answer = $gosa_answer.$add_on;
1040 }
1042 # target of msg is job queue at this host
1043 elsif( $answer_target eq "JOBDB") {
1044 $answer =~ /<header>(\S+)<\/header>/;
1045 my $header;
1046 if( defined $1 ) { $header = $1; }
1047 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1048 &update_jobdb_status_for_send_msgs($answer, $error);
1049 }
1051 # target of msg is a mac address
1052 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 ) {
1053 daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1054 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
1055 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1056 my $found_ip_flag = 0;
1057 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1058 my $host_name = $hit->{hostname};
1059 my $host_key = $hit->{hostkey};
1060 $answer =~ s/$answer_target/$host_name/g;
1061 daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1062 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1063 &update_jobdb_status_for_send_msgs($answer, $error);
1064 $found_ip_flag++ ;
1065 }
1066 if( $found_ip_flag == 0) {
1067 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1068 if( $bus_activ eq "true" ) {
1069 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1070 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1071 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1072 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1073 my $bus_address = $hit->{hostname};
1074 my $bus_key = $hit->{hostkey};
1075 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1076 &update_jobdb_status_for_send_msgs($answer, $error);
1077 last;
1078 }
1079 }
1081 }
1083 # answer is for one specific host
1084 } else {
1085 # get encrypt_key
1086 my $encrypt_key = &get_encrypt_key($answer_target);
1087 if( not defined $encrypt_key ) {
1088 # unknown target, forward msg to bus
1089 daemon_log("WARNING: unknown target '$answer_target'", 3);
1090 if( $bus_activ eq "true" ) {
1091 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1092 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1093 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1094 my $res_length = keys( %{$query_res} );
1095 if( $res_length == 0 ){
1096 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1097 "no bus found in known_server", 3);
1098 }
1099 else {
1100 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1101 my $bus_key = $hit->{hostkey};
1102 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1103 &update_jobdb_status_for_send_msgs($answer, $error);
1104 }
1105 }
1106 }
1107 next;
1108 }
1109 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1110 &update_jobdb_status_for_send_msgs($answer, $error);
1111 }
1112 }
1113 }
1114 }
1116 if( $client_answer ) {
1117 if( $client_answer =~ s/session_id=(\d+)$// ) {
1118 my $session_id = $1;
1119 if( defined $session_id ) {
1120 my $session_reference = $kernel->ID_id_to_session($session_id);
1121 if( defined $session_reference ) {
1122 $heap = $session_reference->get_heap();
1123 }
1124 }
1125 }
1126 $heap->{client}->put($client_answer);
1127 }
1129 return;
1130 }
1134 sub trigger_db_loop {
1135 my ($kernel) = @_ ;
1136 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1137 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1138 }
1140 sub watch_for_done_jobs {
1141 my ($kernel,$heap) = @_[KERNEL, HEAP];
1143 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1144 " WHERE status='done'";
1145 my $res = $job_db->select_dbentry( $sql_statement );
1147 while( my ($id, $hit) = each %{$res} ) {
1148 my $jobdb_id = $hit->{id};
1149 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1150 my $res = $job_db->del_dbentry($sql_statement);
1151 }
1153 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1154 }
1156 sub watch_for_new_jobs {
1157 my ($kernel,$heap) = @_[KERNEL, HEAP];
1159 # check gosa job queue for jobs with executable timestamp
1160 my $timestamp = &get_time();
1161 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1162 " WHERE status='waiting' AND timestamp<'$timestamp'";
1163 my $res = $job_db->select_dbentry( $sql_statement );
1165 while( my ($id, $hit) = each %{$res} ) {
1166 my $jobdb_id = $hit->{id};
1167 my $macaddress = $hit->{'macaddress'};
1168 my $job_msg = $hit->{'xmlmessage'};
1169 daemon_log("DEBUG: its time to execute $job_msg", 7);
1170 my $header = $hit->{'headertag'};
1171 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$macaddress'";
1172 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1173 # expect macaddress is unique!!!!!!
1174 my $target = $res_hash->{1}->{hostname};
1176 if (not defined $target) {
1177 &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1178 &daemon_log("$hit->{xmlmessage}", 8);
1179 my $sql_statement = "UPDATE $job_queue_tn ".
1180 "SET status='error', result='no host found for mac address' ".
1181 "WHERE id='$jobdb_id'";
1182 my $res = $job_db->update_dbentry($sql_statement);
1183 next;
1184 }
1186 # change header
1187 $job_msg =~ s/<header>job_/<header>gosa_/;
1189 # add sqlite_id
1190 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1192 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
1194 # update status in job queue to 'processing'
1195 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1196 my $res = $job_db->update_dbentry($sql_statement);
1197 }
1199 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1200 }
1203 sub refresh_ldap_handle {
1204 my $mesg;
1206 # Get an ldap handle, if we don't have one
1207 if( ! defined $ldap_handle ){
1208 $ldap_handle = Net::LDAP->new( $ldap_uri );
1209 }
1210 # Still not defined?
1211 if( ! defined $ldap_handle ) {
1212 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1213 return 0;
1214 }
1216 # Bind to ldap server - eventually authenticate
1217 if( defined $ldap_admin_dn ) {
1218 if( defined $ldap_admin_password ) {
1219 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1220 } else {
1221 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1222 }
1223 } else {
1224 $mesg = $ldap_handle->bind();
1225 }
1227 if( 0 != $mesg->code ) {
1228 undef( $ldap_handle ) if( 81 == $mesg->code );
1229 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1230 return 0;
1231 }
1233 return 1;
1234 }
1237 sub change_fai_state {
1238 my ($st, $targets) = @_;
1240 # Set FAI state to localboot
1241 my %mapActions= (
1242 reboot => '',
1243 update => 'softupdate',
1244 localboot => 'localboot',
1245 reinstall => 'install',
1246 rescan => '',
1247 wake => '',
1248 memcheck => 'memcheck',
1249 sysinfo => 'sysinfo',
1250 );
1252 # Return if this is unknown
1253 if (!exists $mapActions{ $st }){
1254 return;
1255 }
1257 my $state= $mapActions{ $st };
1259 &refresh_ldap_handle();
1260 if( defined($ldap_handle) ) {
1262 # Build search filter for hosts
1263 my $search= "(&(objectClass=GOhard)";
1264 foreach (@{$targets}){
1265 $search.= "(macAddress=$_)";
1266 }
1267 $search.= ")";
1269 # If there's any host inside of the search string, procress them
1270 if (!($search =~ /macAddress/)){
1271 return;
1272 }
1274 # Perform search for Unit Tag
1275 my $mesg = $ldap_handle->search(
1276 base => $ldap_base,
1277 scope => 'sub',
1278 attrs => ['dn', 'FAIstate', 'objectClass'],
1279 filter => "$search"
1280 );
1282 if ($mesg->count) {
1283 my @entries = $mesg->entries;
1284 foreach my $entry (@entries) {
1286 # Only modify entry if it is not set to '$state'
1287 if ($entry->get_value("FAIstate") ne "$state"){
1289 daemon_log("INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1290 my $result;
1291 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1292 if (exists $tmp{'FAIobject'}){
1293 if ($state eq ''){
1294 $result= $ldap_handle->modify($entry->dn, changes => [
1295 delete => [ FAIstate => [] ] ]);
1296 } else {
1297 $result= $ldap_handle->modify($entry->dn, changes => [
1298 replace => [ FAIstate => $state ] ]);
1299 }
1300 } elsif ($state ne ''){
1301 $result= $ldap_handle->modify($entry->dn, changes => [
1302 add => [ objectClass => 'FAIobject' ],
1303 add => [ FAIstate => $state ] ]);
1304 }
1306 # Errors?
1307 if ($result->code){
1308 daemon_log("Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1309 }
1311 }
1312 }
1313 }
1314 }
1315 }
1318 sub change_goto_state {
1319 my ($st, $targets) = @_;
1321 # Switch on or off?
1322 my $state= $st eq 'active' ? 'active': 'locked';
1324 &refresh_ldap_handle();
1325 if( defined($ldap_handle) ) {
1327 # Build search filter for hosts
1328 my $search= "(&(objectClass=GOhard)";
1329 foreach (@{$targets}){
1330 $search.= "(macAddress=$_)";
1331 }
1332 $search.= ")";
1334 # If there's any host inside of the search string, procress them
1335 if (!($search =~ /macAddress/)){
1336 return;
1337 }
1339 # Perform search for Unit Tag
1340 my $mesg = $ldap_handle->search(
1341 base => $ldap_base,
1342 scope => 'sub',
1343 attrs => ['dn', 'gotoMode'],
1344 filter => "$search"
1345 );
1347 if ($mesg->count) {
1348 my @entries = $mesg->entries;
1349 foreach my $entry (@entries) {
1351 # Only modify entry if it is not set to '$state'
1352 if ($entry->get_value("gotoMode") ne $state){
1354 daemon_log("INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1355 my $result;
1356 $result= $ldap_handle->modify($entry->dn, changes => [
1357 replace => [ gotoMode => $state ] ]);
1359 # Errors?
1360 if ($result->code){
1361 &daemon_log("Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1362 }
1364 }
1365 }
1366 }
1368 }
1369 }
1372 sub create_fai_server_db {
1373 my ($table_name) = $_[ARG0];
1374 my $result;
1376 if(defined($ldap_handle)) {
1377 daemon_log("Creating fai_server_db",4);
1378 my $mesg= $ldap_handle->search(
1379 base => $ldap_base,
1380 scope => 'sub',
1381 attrs => ['FAIrepository', 'gosaUnitTag'],
1382 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1383 );
1384 if($mesg->{'resultCode'} == 0 &&
1385 $mesg->count != 0) {
1386 foreach my $entry (@{$mesg->{entries}}) {
1387 if($entry->exists('FAIrepository')) {
1388 # Add an entry for each Repository configured for server
1389 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1390 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1391 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1392 $result= $fai_server_db->add_dbentry( {
1393 table => $table_name,
1394 primkey => ['server', 'release', 'tag'],
1395 server => $tmp_url,
1396 release => $tmp_release,
1397 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1398 } );
1399 }
1400 }
1401 }
1402 }
1403 daemon_log("Done with creating fai_server_db",4);
1404 }
1406 return $result;
1407 }
1410 sub create_fai_release_db {
1411 my ($table_name) = $_[ARG0];
1412 my $result;
1414 if(defined($ldap_handle)) {
1415 daemon_log("Creating fai_release_db",4);
1416 my $mesg= $ldap_handle->search(
1417 base => $ldap_base,
1418 scope => 'sub',
1419 attrs => [],
1420 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1421 );
1422 if($mesg->{'resultCode'} == 0 &&
1423 $mesg->count != 0) {
1424 # Walk through all possible FAI container ou's
1425 my @sql_list;
1426 foreach my $ou (@{$mesg->{entries}}) {
1427 my $tmp_classes= resolve_fai_classes($ou->dn);
1428 if(defined($tmp_classes)) {
1429 my @tmp_array=get_fai_release_entries($tmp_classes);
1430 if(@tmp_array) {
1431 foreach my $entry (@tmp_array) {
1432 if(defined($entry) && ref($entry) eq 'HASH') {
1433 my $timestamp= &get_time();
1434 my $sql=
1435 "INSERT INTO $table_name "
1436 ."(timestamp, release, class, type, state) VALUES ("
1437 .$timestamp.","
1438 ."'".$entry->{'release'}."',"
1439 ."'".$entry->{'class'}."',"
1440 ."'".$entry->{'type'}."',"
1441 ."'".$entry->{'state'}."')";
1442 push @sql_list, $sql;
1443 }
1444 }
1445 }
1446 }
1447 }
1448 $fai_server_db->exec_statementlist(\@sql_list);
1449 }
1450 daemon_log("Done with creating fai_release_db",4);
1451 }
1453 return $result;
1454 }
1456 sub get_fai_release_entries {
1457 my $tmp_classes = shift || return;
1458 my $parent = shift || undef;
1459 my @result = shift || ();
1461 foreach my $entry (keys %{$tmp_classes}) {
1462 if(defined($entry)) {
1463 #daemon_log($entry,1);
1464 if($entry =~ /^ou=.*$/) {
1465 my $release_name = $entry;
1466 $release_name =~ s/ou=//g;
1467 if(defined($parent)) {
1468 $release_name = $parent."/".$release_name;
1469 }
1470 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1471 foreach my $bufentry(@bufentries) {
1472 push @result, $bufentry;
1473 }
1474 } else {
1475 my @types = get_fai_types($tmp_classes->{$entry});
1476 foreach my $type (@types) {
1477 push @result,
1478 {
1479 'class' => $entry,
1480 'type' => $type->{'type'},
1481 'release' => $parent,
1482 'state' => $type->{'state'},
1483 };
1484 }
1485 }
1486 }
1487 }
1489 return @result;
1490 }
1492 sub get_fai_types {
1493 my $tmp_classes = shift || return undef;
1494 my @result;
1496 foreach my $type(keys %{$tmp_classes}) {
1497 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1498 my $entry = {
1499 type => $type,
1500 state => $tmp_classes->{$type}[0],
1501 };
1502 push @result, $entry;
1503 }
1504 }
1506 return @result;
1507 }
1509 sub get_fai_state {
1510 my $result = "";
1511 my $tmp_classes = shift || return $result;
1513 foreach my $type(keys %{$tmp_classes}) {
1514 if(defined($tmp_classes->{$type}[0])) {
1515 $result = $tmp_classes->{$type}[0];
1517 # State is equal for all types in class
1518 last;
1519 }
1520 }
1522 return $result;
1523 }
1525 sub resolve_fai_classes {
1526 my $result;
1527 my $fai_base= shift;
1528 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1529 my $fai_filter= "(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))";
1530 my $fai_classes;
1531 daemon_log("Searching in FAI base $fai_base",6);
1533 my $mesg= $ldap_handle->search(
1534 base => $fai_base,
1535 scope => 'sub',
1536 attrs => ['cn','objectClass','FAIstate'],
1537 filter => $fai_filter,
1538 );
1540 if($mesg->{'resultCode'} == 0 &&
1541 $mesg->count != 0) {
1542 daemon_log("Found ".$mesg->count." entries",6);
1543 foreach my $entry (@{$mesg->{entries}}) {
1544 if($entry->exists('cn') && (!($entry->get_value('cn') eq 'LAST')) ) {
1545 my $tmp_dn= $entry->dn();
1547 # Skip classname and ou dn parts for class
1548 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1550 # Skip classes without releases
1551 if((!defined($tmp_release)) || length($tmp_release)==0) {
1552 next;
1553 }
1555 my $tmp_cn= $entry->get_value('cn');
1556 my $tmp_state= $entry->get_value('FAIstate');
1558 my $tmp_type;
1559 # Get FAI type
1560 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1561 if(grep $_ eq $oclass, @possible_fai_classes) {
1562 $tmp_type= $oclass;
1563 last;
1564 }
1565 }
1567 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1568 # A Subrelease
1569 my @sub_releases = split(/,/, $tmp_release);
1571 # Walk through subreleases and build hash tree
1572 my $hash;
1573 while(my $tmp_sub_release = pop @sub_releases) {
1574 $hash .= "\{'$tmp_sub_release'\}->";
1575 }
1576 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1577 } else {
1578 # A branch, no subrelease
1579 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1580 }
1581 }
1582 }
1584 # The hash is complete, now we can honor the copy-on-write based missing entries
1585 foreach my $release (keys %$fai_classes) {
1586 # Prepare the classes
1587 my $tmp_classes;
1589 # Get the classes from the branch
1590 foreach my $class (keys %{$fai_classes->{$release}}) {
1591 # Skip subreleases
1592 if($class =~ /^ou=.*$/) {
1593 next;
1594 } else {
1595 $tmp_classes->{$class}= deep_copy($fai_classes->{$release}->{$class});
1596 }
1597 }
1599 # Apply to each subrelease
1600 # TODO infinite deep
1601 if(ref $fai_classes->{$release} eq 'HASH') {
1602 my $i=0;
1603 foreach my $sub_release (keys %{$fai_classes->{$release}}) {
1604 if($sub_release =~ /^ou=.*$/) {
1605 foreach my $class (keys %{$tmp_classes}) {
1606 if(!exists($fai_classes->{$release}->{$sub_release}->{$class})) {
1607 $fai_classes->{$release}->{$sub_release}->{$class} =
1608 deep_copy($tmp_classes->{$class});
1609 } else {
1610 foreach my $type (keys %{$fai_classes->{$release}->{$sub_release}->{$class}}) {
1611 if(!exists($fai_classes->{$release}->{$sub_release}->{$class}->{$type})) {
1612 daemon_log("Type $type doesn't exist in class $class",1);
1613 $fai_classes->{$release}->{$sub_release}->{$class}->{$type} =
1614 deep_copy($tmp_classes->{$class}->{$type});
1615 }
1616 }
1617 }
1618 }
1619 }
1620 }
1621 }
1622 }
1624 $result= $fai_classes;
1625 }
1627 return $result;
1628 }
1630 sub deep_copy {
1631 my $this = shift;
1632 if (not ref $this) {
1633 $this;
1634 } elsif (ref $this eq "ARRAY") {
1635 [map deep_copy($_), @$this];
1636 } elsif (ref $this eq "HASH") {
1637 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1638 } else { die "what type is $_?" }
1639 }
1641 sub create_packages_list_db {
1642 my ($sources_file) = $_[ARG0] ;
1643 my $line;
1645 open(CONFIG, "<$sources_file") or do {
1646 daemon_log( "ERROR: Failed to open '$sources_file', creating packages.db stopped", 1);
1647 return;
1648 };
1650 # Read lines
1651 while ($line = <CONFIG>){
1652 # Unify
1653 chop($line);
1654 $line =~ s/^\s+//;
1655 $line =~ s/^\s+/ /;
1657 # Strip comments
1658 $line =~ s/#.*$//g;
1660 # Skip empty lines
1661 if ($line =~ /^\s*$/){
1662 next;
1663 }
1665 # Interpret deb line
1666 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1667 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1668 my $section;
1669 foreach $section (split(' ', $sections)){
1670 &parse_package_info( $baseurl, $dist, $section );
1671 }
1672 }
1673 }
1675 close (CONFIG);
1678 return;
1679 }
1680 sub parse_package_info {
1681 my ($baseurl, $dist, $section)= @_;
1682 my ($package);
1684 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
1686 foreach $package ("Packages.gz"){
1687 print "getting $baseurl , $dist , $section... \n";
1688 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
1689 print "done\n";
1690 print "parsing packages... \n";
1691 parse_package( "$outdir/$dist/$section", $dist, $path );
1692 print "done\n";
1693 last;
1694 }
1695 }
1696 sub get_package {
1697 my ($url, $dest)= @_;
1699 my $tpath = dirname($dest);
1700 -d "$tpath" || mkpath "$tpath";
1702 # This is ugly, but I've no time to take a look at "how it works in perl"
1703 if( system("wget '$url' -O '$dest' 2>/dev/null") ) {
1704 system("gzip -cd '$dest' > '$dest.in'");
1705 system("rm -f '$dest'");
1706 }
1708 return 0;
1709 }
1710 sub parse_package {
1711 my ($path, $dist, $srv_path )= @_;
1712 my ($package, $version, $section, $description);
1713 my @sql_list;
1715 open(PACKAGES, "<$path.in") or return;
1717 # Read lines
1718 while (my $line = <PACKAGES>){
1719 # Unify
1720 chop($line);
1722 # Use empty lines as a trigger
1723 if ($line =~ /^\s*$/){
1724 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
1725 push(@sql_list, $sql);
1726 $package = "none";
1727 $version = "none";
1728 $section = "none";
1729 $description = "none";
1730 next;
1731 }
1733 # Trigger for package name
1734 if ($line =~ /^Package:\s/){
1735 ($package)= ($line =~ /^Package: (.*)$/);
1736 next;
1737 }
1739 # Trigger for version
1740 if ($line =~ /^Version:\s/){
1741 ($version)= ($line =~ /^Version: (.*)$/);
1742 next;
1743 }
1745 # Trigger for description
1746 if ($line =~ /^Description:\s/){
1747 ($description)= ($line =~ /^Description: (.*)$/);
1748 next;
1749 }
1751 # Trigger for section
1752 if ($line =~ /^Section:\s/){
1753 ($section)= ($line =~ /^Section: (.*)$/);
1754 next;
1755 }
1757 }
1759 close( PACKAGES );
1760 unlink( "$path.in" );
1762 $packages_list_db->exec_statementlist(\@sql_list);
1763 }
1765 #
1766 #sub store_fileinfo {
1767 # my( $package, $file, $dist, $path, $vers ) = @_;
1768 #
1769 # my %fileinfo = (
1770 # 'package' => $package,
1771 # 'dist' => $dist,
1772 # 'version' => $vers
1773 # );
1774 #
1775 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
1776 #}
1778 sub next_task {
1779 my ($heap) = $_[HEAP];
1781 if( keys(%{$heap->{task}}) < $max_clients ) {
1783 }
1785 #$heap->{task}->{$task->ID} = $task;
1786 }
1788 sub task_result {
1790 }
1792 #==== MAIN = main ==============================================================
1793 # parse commandline options
1794 Getopt::Long::Configure( "bundling" );
1795 GetOptions("h|help" => \&usage,
1796 "c|config=s" => \$cfg_file,
1797 "f|foreground" => \$foreground,
1798 "v|verbose+" => \$verbose,
1799 "no-bus+" => \$no_bus,
1800 "no-arp+" => \$no_arp,
1801 );
1803 # read and set config parameters
1804 &check_cmdline_param ;
1805 &read_configfile;
1806 &check_pid;
1808 $SIG{CHLD} = 'IGNORE';
1810 # forward error messages to logfile
1811 if( ! $foreground ) {
1812 open( STDIN, '+>/dev/null' );
1813 open( STDOUT, '+>&STDIN' );
1814 open( STDERR, '+>&STDIN' );
1815 }
1817 # Just fork, if we are not in foreground mode
1818 if( ! $foreground ) {
1819 chdir '/' or die "Can't chdir to /: $!";
1820 $pid = fork;
1821 setsid or die "Can't start a new session: $!";
1822 umask 0;
1823 } else {
1824 $pid = $$;
1825 }
1827 # Do something useful - put our PID into the pid_file
1828 if( 0 != $pid ) {
1829 open( LOCK_FILE, ">$pid_file" );
1830 print LOCK_FILE "$pid\n";
1831 close( LOCK_FILE );
1832 if( !$foreground ) {
1833 exit( 0 )
1834 };
1835 }
1837 daemon_log(" ", 1);
1838 daemon_log("$0 started!", 1);
1840 if ($no_bus > 0) {
1841 $bus_activ = "false"
1842 }
1846 # delete old DBsqlite lock files
1847 #unlink('/tmp/gosa_si_lock*');
1849 # connect to gosa-si job queue
1850 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
1851 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
1853 # connect to known_clients_db
1854 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
1855 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
1857 # connect to known_server_db
1858 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
1859 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
1861 # connect to login_usr_db
1862 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
1863 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
1865 # connect to fai_server_db and fai_release_db
1866 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
1867 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
1868 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
1870 # connect to packages_list_db
1871 unlink($packages_list_file_name);
1872 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
1873 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
1875 # connect to messaging_db
1876 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
1877 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
1880 # create xml object used for en/decrypting
1881 $xml = new XML::Simple();
1883 # create socket for incoming xml messages
1884 POE::Component::Server::TCP->new(
1885 Port => $server_port,
1886 ClientInput => \&client_input,
1887 );
1888 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
1890 # create session for repeatedly checking the job queue for jobs
1891 POE::Session->create(
1892 inline_states => {
1893 _start => \&_start,
1894 next_task => \&next_task,
1895 task_result => \&task_result,
1896 watch_for_new_jobs => \&watch_for_new_jobs,
1897 watch_for_done_jobs => \&watch_for_done_jobs,
1898 create_packages_list_db => \&create_packages_list_db,
1899 create_fai_server_db => \&create_fai_server_db,
1900 create_fai_release_db => \&create_fai_release_db,
1901 }
1902 );
1905 # import all modules
1906 &import_modules;
1908 # check wether all modules are gosa-si valid passwd check
1910 POE::Kernel->run();
1911 exit;