c279c7943032a6ed60a22692b090b771be8ac7b6
1 #!/usr/bin/perl
2 #===============================================================================
3 #
4 # FILE: gosa-sd
5 #
6 # USAGE: ./gosa-sd
7 #
8 # DESCRIPTION:
9 #
10 # OPTIONS: ---
11 # REQUIREMENTS: libconfig-inifiles-perl libcrypt-rijndael-perl libxml-simple-perl
12 # libdata-dumper-simple-perl libdbd-sqlite3-perl libnet-ldap-perl
13 # libpoe-perl
14 # BUGS: ---
15 # NOTES:
16 # AUTHOR: (Andreas Rettenberger), <rettenberger@gonicus.de>
17 # COMPANY:
18 # VERSION: 1.0
19 # CREATED: 12.09.2007 08:54:41 CEST
20 # REVISION: ---
21 #===============================================================================
23 use strict;
24 use warnings;
25 use Getopt::Long;
26 use Config::IniFiles;
27 use POSIX;
28 use utf8;
30 use Fcntl;
31 use IO::Socket::INET;
32 use IO::Handle;
33 use IO::Select;
34 use Symbol qw(qualify_to_ref);
35 use Crypt::Rijndael;
36 use MIME::Base64;
37 use Digest::MD5 qw(md5 md5_hex md5_base64);
38 use XML::Simple;
39 use Data::Dumper;
40 use Sys::Syslog qw( :DEFAULT setlogsock);
41 use Cwd;
42 use File::Spec;
43 use File::Basename;
44 use File::Path;
45 use GOSA::DBsqlite;
46 use GOSA::GosaSupportDaemon;
47 use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
48 use Net::LDAP;
49 use Net::LDAP::Util qw(:escape);
51 my $modules_path = "/usr/lib/gosa-si/modules";
52 use lib "/usr/lib/gosa-si/modules";
54 my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
55 my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
56 my ($server, $server_mac_address);
57 my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
58 my ($known_modules);
59 my ($pid_file, $procid, $pid, $log_file);
60 my ($arp_activ, $arp_fifo);
61 my ($xml);
62 my $sources_list;
63 my $max_clients;
64 # variables declared in config file are always set to 'our'
65 our (%cfg_defaults, $log_file, $pid_file,
66 $server_ip, $server_port, $SIPackages_key,
67 $arp_activ, $gosa_unit_tag,
68 $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
69 );
71 # additional variable which should be globaly accessable
72 our $server_address;
73 our $bus_address;
74 our $gosa_address;
75 our $no_bus;
76 our $no_arp;
77 our $verbose;
78 our $forground;
79 our $cfg_file;
80 our ($ldap_handle, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password );
83 # specifies the verbosity of the daemon_log
84 $verbose = 0 ;
86 # if foreground is not null, script will be not forked to background
87 $foreground = 0 ;
89 # specifies the timeout seconds while checking the online status of a registrating client
90 $ping_timeout = 5;
92 $no_bus = 0;
93 $bus_activ = "true";
95 $no_arp = 0;
97 our $prg= basename($0);
99 # holds all gosa jobs
100 our $job_db;
101 our $job_queue_tn = 'jobs';
102 my $job_queue_file_name;
103 my @job_queue_col_names = ("id INTEGER", "timestamp", "status", "result", "progress INTEGER",
104 "headertag", "targettag", "xmlmessage", "macaddress");
106 # holds all other gosa-sd as well as the gosa-sd-bus
107 our $known_server_db;
108 our $known_server_tn = "known_server";
109 my $known_server_file_name;
110 my @known_server_col_names = ('hostname', 'status', 'hostkey', 'timestamp');
112 # holds all registrated clients
113 our $known_clients_db;
114 our $known_clients_tn = "known_clients";
115 my $known_clients_file_name;
116 my @known_clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
118 # holds all logged in user at each client
119 our $login_users_db;
120 our $login_users_tn = "login_users";
121 my $login_users_file_name;
122 my @login_users_col_names = ('client', 'user', 'timestamp');
124 # holds all fai server, the debian release and tag
125 our $fai_server_db;
126 our $fai_server_tn = "fai_server";
127 my $fai_server_file_name;
128 our @fai_server_col_names = ('timestamp', 'server', 'release', 'tag');
129 our $fai_release_tn = "fai_release";
130 our @fai_release_col_names = ('timestamp', 'release', 'class', 'type', 'state');
132 # holds all packages available from different repositories
133 our $packages_list_db;
134 our $packages_list_tn = "packages_list";
135 my $packages_list_file_name;
136 our @packages_list_col_names = ('distribution', 'package', 'version', 'section', 'description', 'template', 'timestamp');
137 my $outdir = "/tmp/packages_list_db";
138 my $arch = "i386";
140 # holds all messages which should be delivered to a user
141 our $messaging_db;
142 our $messaging_tn = "messaging";
143 our @messaging_col_names = ('subject', 'from', 'to', 'flag', 'direction', 'delivery_time', 'message', 'timestamp', 'id INTEGER', );
144 my $messaging_file_name;
146 # path to directory to store client install log files
147 our $client_fai_log_dir = "/var/log/fai";
149 # queue which stores taskes while max_clients are reached
150 my @tasks = qw();
152 %cfg_defaults = (
153 "general" => {
154 "log-file" => [\$log_file, "/var/run/".$prg.".log"],
155 "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
156 },
157 "bus" => {
158 "activ" => [\$bus_activ, "true"],
159 },
160 "server" => {
161 "port" => [\$server_port, "20081"],
162 "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
163 "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
164 "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
165 "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
166 "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
167 "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
168 "source-list" => [\$sources_list, '/etc/apt/sources.list'],
169 "ldap-uri" => [\$ldap_uri, ""],
170 "ldap-base" => [\$ldap_base, ""],
171 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
172 "ldap-admin-password" => [\$ldap_admin_password, ""],
173 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
174 "max-clients" => [\$max_clients, 10],
175 },
176 "GOsaPackages" => {
177 "ip" => [\$gosa_ip, "0.0.0.0"],
178 "port" => [\$gosa_port, "20082"],
179 "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
180 "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
181 "key" => [\$GosaPackages_key, "none"],
182 },
183 "SIPackages" => {
184 "key" => [\$SIPackages_key, "none"],
185 },
186 );
189 #=== FUNCTION ================================================================
190 # NAME: usage
191 # PARAMETERS: nothing
192 # RETURNS: nothing
193 # DESCRIPTION: print out usage text to STDERR
194 #===============================================================================
195 sub usage {
196 print STDERR << "EOF" ;
197 usage: $prg [-hvf] [-c config]
199 -h : this (help) message
200 -c <file> : config file
201 -f : foreground, process will not be forked to background
202 -v : be verbose (multiple to increase verbosity)
203 -no-bus : starts $prg without connection to bus
204 -no-arp : starts $prg without connection to arp module
206 EOF
207 print "\n" ;
208 }
211 #=== FUNCTION ================================================================
212 # NAME: read_configfile
213 # PARAMETERS: cfg_file - string -
214 # RETURNS: nothing
215 # DESCRIPTION: read cfg_file and set variables
216 #===============================================================================
217 sub read_configfile {
218 my $cfg;
219 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
220 if( -r $cfg_file ) {
221 $cfg = Config::IniFiles->new( -file => $cfg_file );
222 } else {
223 print STDERR "Couldn't read config file!\n";
224 }
225 } else {
226 $cfg = Config::IniFiles->new() ;
227 }
228 foreach my $section (keys %cfg_defaults) {
229 foreach my $param (keys %{$cfg_defaults{ $section }}) {
230 my $pinfo = $cfg_defaults{ $section }{ $param };
231 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
232 }
233 }
234 }
237 #=== FUNCTION ================================================================
238 # NAME: logging
239 # PARAMETERS: level - string - default 'info'
240 # msg - string -
241 # facility - string - default 'LOG_DAEMON'
242 # RETURNS: nothing
243 # DESCRIPTION: function for logging
244 #===============================================================================
245 sub daemon_log {
246 # log into log_file
247 my( $msg, $level ) = @_;
248 if(not defined $msg) { return }
249 if(not defined $level) { $level = 1 }
250 if(defined $log_file){
251 open(LOG_HANDLE, ">>$log_file");
252 if(not defined open( LOG_HANDLE, ">>$log_file" )) {
253 print STDERR "cannot open $log_file: $!";
254 return }
255 chomp($msg);
256 if($level <= $verbose){
257 my ($seconds, $minutes, $hours, $monthday, $month,
258 $year, $weekday, $yearday, $sommertime) = localtime(time);
259 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
260 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
261 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
262 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
263 $month = $monthnames[$month];
264 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
265 $year+=1900;
266 my $name = $prg;
268 my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
269 print LOG_HANDLE $log_msg;
270 if( $foreground ) {
271 print STDERR $log_msg;
272 }
273 }
274 close( LOG_HANDLE );
275 }
276 }
279 #=== FUNCTION ================================================================
280 # NAME: check_cmdline_param
281 # PARAMETERS: nothing
282 # RETURNS: nothing
283 # DESCRIPTION: validates commandline parameter
284 #===============================================================================
285 sub check_cmdline_param () {
286 my $err_config;
287 my $err_counter = 0;
288 if(not defined($cfg_file)) {
289 $cfg_file = "/etc/gosa-si/server.conf";
290 if(! -r $cfg_file) {
291 $err_config = "please specify a config file";
292 $err_counter += 1;
293 }
294 }
295 if( $err_counter > 0 ) {
296 &usage( "", 1 );
297 if( defined( $err_config)) { print STDERR "$err_config\n"}
298 print STDERR "\n";
299 exit( -1 );
300 }
301 }
304 #=== FUNCTION ================================================================
305 # NAME: check_pid
306 # PARAMETERS: nothing
307 # RETURNS: nothing
308 # DESCRIPTION: handels pid processing
309 #===============================================================================
310 sub check_pid {
311 $pid = -1;
312 # Check, if we are already running
313 if( open(LOCK_FILE, "<$pid_file") ) {
314 $pid = <LOCK_FILE>;
315 if( defined $pid ) {
316 chomp( $pid );
317 if( -f "/proc/$pid/stat" ) {
318 my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/;
319 if( $stat ) {
320 daemon_log("ERROR: Already running",1);
321 close( LOCK_FILE );
322 exit -1;
323 }
324 }
325 }
326 close( LOCK_FILE );
327 unlink( $pid_file );
328 }
330 # create a syslog msg if it is not to possible to open PID file
331 if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) {
332 my($msg) = "Couldn't obtain lockfile '$pid_file' ";
333 if (open(LOCK_FILE, '<', $pid_file)
334 && ($pid = <LOCK_FILE>))
335 {
336 chomp($pid);
337 $msg .= "(PID $pid)\n";
338 } else {
339 $msg .= "(unable to read PID)\n";
340 }
341 if( ! ($foreground) ) {
342 openlog( $0, "cons,pid", "daemon" );
343 syslog( "warning", $msg );
344 closelog();
345 }
346 else {
347 print( STDERR " $msg " );
348 }
349 exit( -1 );
350 }
351 }
353 #=== FUNCTION ================================================================
354 # NAME: import_modules
355 # PARAMETERS: module_path - string - abs. path to the directory the modules
356 # are stored
357 # RETURNS: nothing
358 # DESCRIPTION: each file in module_path which ends with '.pm' and activation
359 # state is on is imported by "require 'file';"
360 #===============================================================================
361 sub import_modules {
362 daemon_log(" ", 1);
364 if (not -e $modules_path) {
365 daemon_log("ERROR: cannot find directory or directory is not readable: $modules_path", 1);
366 }
368 opendir (DIR, $modules_path) or die "ERROR while loading modules from directory $modules_path : $!\n";
369 while (defined (my $file = readdir (DIR))) {
370 if (not $file =~ /(\S*?).pm$/) {
371 next;
372 }
373 my $mod_name = $1;
375 if( $file =~ /ArpHandler.pm/ ) {
376 if( $no_arp > 0 ) {
377 next;
378 }
379 }
381 eval { require $file; };
382 if ($@) {
383 daemon_log("ERROR: gosa-si-server could not load module $file", 1);
384 daemon_log("$@", 5);
385 } else {
386 my $info = eval($mod_name.'::get_module_info()');
387 # Only load module if get_module_info() returns a non-null object
388 if( $info ) {
389 my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
390 $known_modules->{$mod_name} = $info;
391 daemon_log("INFO: module $mod_name loaded", 5);
392 }
393 }
394 }
395 close (DIR);
396 }
399 #=== FUNCTION ================================================================
400 # NAME: sig_int_handler
401 # PARAMETERS: signal - string - signal arose from system
402 # RETURNS: noting
403 # DESCRIPTION: handels tasks to be done befor signal becomes active
404 #===============================================================================
405 sub sig_int_handler {
406 my ($signal) = @_;
408 if(defined($ldap_handle)) {
409 $ldap_handle->disconnect;
410 }
412 daemon_log("shutting down gosa-si-server", 1);
413 exit(0);
414 }
415 $SIG{INT} = \&sig_int_handler;
419 sub check_key_and_xml_validity {
420 my ($crypted_msg, $module_key) = @_;
421 my $msg;
422 my $msg_hash;
423 my $error_string;
424 eval{
425 $msg = &decrypt_msg($crypted_msg, $module_key);
427 if ($msg =~ /<xml>/i){
428 daemon_log("decrypted_msg: \n$msg", 8);
429 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
431 ##############
432 # check header
433 if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
434 my $header_l = $msg_hash->{'header'};
435 if( 1 > @{$header_l} ) { die 'empty header tag'; }
436 if( 1 < @{$header_l} ) { die 'more than one header specified'; }
437 my $header = @{$header_l}[0];
438 if( 0 == length $header) { die 'empty string in header tag'; }
440 ##############
441 # check source
442 if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
443 my $source_l = $msg_hash->{'source'};
444 if( 1 > @{$source_l} ) { die 'empty source tag'; }
445 if( 1 < @{$source_l} ) { die 'more than one source specified'; }
446 my $source = @{$source_l}[0];
447 if( 0 == length $source) { die 'source error'; }
449 ##############
450 # check target
451 if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
452 my $target_l = $msg_hash->{'target'};
453 if( 1 > @{$target_l} ) { die 'empty target tag'; }
454 }
455 };
456 if($@) {
457 daemon_log("WARNING: do not understand the message: $@", 5);
458 $msg = undef;
459 $msg_hash = undef;
460 }
462 return ($msg, $msg_hash);
463 }
466 sub check_outgoing_xml_validity {
467 my ($msg) = @_;
469 my $msg_hash;
470 eval{
471 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
473 ##############
474 # check header
475 my $header_l = $msg_hash->{'header'};
476 if( 1 != @{$header_l} ) {
477 die 'no or more than one headers specified';
478 }
479 my $header = @{$header_l}[0];
480 if( 0 == length $header) {
481 die 'header has length 0';
482 }
484 ##############
485 # check source
486 my $source_l = $msg_hash->{'source'};
487 if( 1 != @{$source_l} ) {
488 die 'no or more than 1 sources specified';
489 }
490 my $source = @{$source_l}[0];
491 if( 0 == length $source) {
492 die 'source has length 0';
493 }
494 unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
495 $source =~ /^GOSA$/i ) {
496 die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
497 }
499 ##############
500 # check target
501 my $target_l = $msg_hash->{'target'};
502 if( 0 == @{$target_l} ) {
503 die "no targets specified";
504 }
505 foreach my $target (@$target_l) {
506 if( 0 == length $target) {
507 die "target has length 0";
508 }
509 unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
510 $target =~ /^GOSA$/i ||
511 $target =~ /^\*$/ ||
512 $target =~ /KNOWN_SERVER/i ||
513 $target =~ /JOBDB/i ||
514 $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
515 die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
516 }
517 }
518 };
519 if($@) {
520 daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
521 daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
522 $msg_hash = undef;
523 }
525 return ($msg_hash);
526 }
529 sub input_from_known_server {
530 my ($input, $remote_ip) = @_ ;
531 my ($msg, $msg_hash, $module);
533 my $sql_statement= "SELECT * FROM known_server";
534 my $query_res = $known_server_db->select_dbentry( $sql_statement );
536 while( my ($hit_num, $hit) = each %{ $query_res } ) {
537 my $host_name = $hit->{hostname};
538 if( not $host_name =~ "^$remote_ip") {
539 next;
540 }
541 my $host_key = $hit->{hostkey};
542 daemon_log("DEBUG: input_from_known_server: host_name: $host_name", 7);
543 daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
545 # check if module can open msg envelope with module key
546 my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key);
547 if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
548 daemon_log("DEBUG: input_from_known_server: deciphering raise error", 7);
549 daemon_log("$@", 8);
550 next;
551 }
552 else {
553 $msg = $tmp_msg;
554 $msg_hash = $tmp_msg_hash;
555 $module = "SIPackages";
556 last;
557 }
558 }
560 if( (!$msg) || (!$msg_hash) || (!$module) ) {
561 daemon_log("DEBUG: Incoming message is not from a known server", 7);
562 }
564 return ($msg, $msg_hash, $module);
565 }
568 sub input_from_known_client {
569 my ($input, $remote_ip) = @_ ;
570 my ($msg, $msg_hash, $module);
572 my $sql_statement= "SELECT * FROM known_clients";
573 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
574 while( my ($hit_num, $hit) = each %{ $query_res } ) {
575 my $host_name = $hit->{hostname};
576 if( not $host_name =~ /^$remote_ip:\d*$/) {
577 next;
578 }
579 my $host_key = $hit->{hostkey};
580 &daemon_log("DEBUG: input_from_known_client: host_name: $host_name", 7);
581 &daemon_log("DEBUG: input_from_known_client: host_key: $host_key", 7);
583 # check if module can open msg envelope with module key
584 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key);
586 if( (!$msg) || (!$msg_hash) ) {
587 &daemon_log("DEGUG: input_from_known_client: deciphering raise error", 7);
588 &daemon_log("$@", 8);
589 next;
590 }
591 else {
592 $module = "SIPackages";
593 last;
594 }
595 }
597 if( (!$msg) || (!$msg_hash) || (!$module) ) {
598 &daemon_log("DEBUG: Incoming message is not from a known client", 7);
599 }
601 return ($msg, $msg_hash, $module);
602 }
605 sub input_from_unknown_host {
606 no strict "refs";
607 my ($input) = @_ ;
608 my ($msg, $msg_hash, $module);
609 my $error_string;
611 my %act_modules = %$known_modules;
613 while( my ($mod, $info) = each(%act_modules)) {
615 # check a key exists for this module
616 my $module_key = ${$mod."_key"};
617 if( not defined $module_key ) {
618 if( $mod eq 'ArpHandler' ) {
619 next;
620 }
621 daemon_log("ERROR: no key specified in config file for $mod", 1);
622 next;
623 }
624 daemon_log("DEBUG: $mod: $module_key", 7);
626 # check if module can open msg envelope with module key
627 ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key);
628 if( (not defined $msg) || (not defined $msg_hash) ) {
629 next;
630 }
631 else {
632 $module = $mod;
633 last;
634 }
635 }
637 if( (!$msg) || (!$msg_hash) || (!$module)) {
638 daemon_log("DEBUG: Incoming message is not from an unknown host", 7);
639 }
641 return ($msg, $msg_hash, $module);
642 }
645 sub create_ciphering {
646 my ($passwd) = @_;
647 if((!defined($passwd)) || length($passwd)==0) {
648 $passwd = "";
649 }
650 $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
651 my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
652 my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
653 $my_cipher->set_iv($iv);
654 return $my_cipher;
655 }
658 sub encrypt_msg {
659 my ($msg, $key) = @_;
660 my $my_cipher = &create_ciphering($key);
661 my $len;
662 {
663 use bytes;
664 $len= 16-length($msg)%16;
665 }
666 $msg = "\0"x($len).$msg;
667 $msg = $my_cipher->encrypt($msg);
668 chomp($msg = &encode_base64($msg));
669 # there are no newlines allowed inside msg
670 $msg=~ s/\n//g;
671 return $msg;
672 }
675 sub decrypt_msg {
677 my ($msg, $key) = @_ ;
678 $msg = &decode_base64($msg);
679 my $my_cipher = &create_ciphering($key);
680 $msg = $my_cipher->decrypt($msg);
681 $msg =~ s/\0*//g;
682 return $msg;
683 }
686 sub get_encrypt_key {
687 my ($target) = @_ ;
688 my $encrypt_key;
689 my $error = 0;
691 # target can be in known_server
692 if( not defined $encrypt_key ) {
693 my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
694 my $query_res = $known_server_db->select_dbentry( $sql_statement );
695 while( my ($hit_num, $hit) = each %{ $query_res } ) {
696 my $host_name = $hit->{hostname};
697 if( $host_name ne $target ) {
698 next;
699 }
700 $encrypt_key = $hit->{hostkey};
701 last;
702 }
703 }
705 # target can be in known_client
706 if( not defined $encrypt_key ) {
707 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
708 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
709 while( my ($hit_num, $hit) = each %{ $query_res } ) {
710 my $host_name = $hit->{hostname};
711 if( $host_name ne $target ) {
712 next;
713 }
714 $encrypt_key = $hit->{hostkey};
715 last;
716 }
717 }
719 return $encrypt_key;
720 }
723 #=== FUNCTION ================================================================
724 # NAME: open_socket
725 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
726 # [PeerPort] string necessary if port not appended by PeerAddr
727 # RETURNS: socket IO::Socket::INET
728 # DESCRIPTION: open a socket to PeerAddr
729 #===============================================================================
730 sub open_socket {
731 my ($PeerAddr, $PeerPort) = @_ ;
732 if(defined($PeerPort)){
733 $PeerAddr = $PeerAddr.":".$PeerPort;
734 }
735 my $socket;
736 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
737 Porto => "tcp",
738 Type => SOCK_STREAM,
739 Timeout => 5,
740 );
741 if(not defined $socket) {
742 return;
743 }
744 # &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
745 return $socket;
746 }
749 #=== FUNCTION ================================================================
750 # NAME: get_ip
751 # PARAMETERS: interface name (i.e. eth0)
752 # RETURNS: (ip address)
753 # DESCRIPTION: Uses ioctl to get ip address directly from system.
754 #===============================================================================
755 sub get_ip {
756 my $ifreq= shift;
757 my $result= "";
758 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
759 my $proto= getprotobyname('ip');
761 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
762 or die "socket: $!";
764 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
765 my ($if, $sin) = unpack 'a16 a16', $ifreq;
766 my ($port, $addr) = sockaddr_in $sin;
767 my $ip = inet_ntoa $addr;
769 if ($ip && length($ip) > 0) {
770 $result = $ip;
771 }
772 }
774 return $result;
775 }
778 sub get_local_ip_for_remote_ip {
779 my $remote_ip= shift;
780 my $result="0.0.0.0";
782 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
783 if($remote_ip eq "127.0.0.1") {
784 $result = "127.0.0.1";
785 } else {
786 my $PROC_NET_ROUTE= ('/proc/net/route');
788 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
789 or die "Could not open $PROC_NET_ROUTE";
791 my @ifs = <PROC_NET_ROUTE>;
793 close(PROC_NET_ROUTE);
795 # Eat header line
796 shift @ifs;
797 chomp @ifs;
798 foreach my $line(@ifs) {
799 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
800 my $destination;
801 my $mask;
802 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
803 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
804 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
805 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
806 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
807 # destination matches route, save mac and exit
808 $result= &get_ip($Iface);
809 last;
810 }
811 }
812 }
813 } else {
814 daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
815 }
816 return $result;
817 }
820 sub send_msg_to_target {
821 my ($msg, $address, $encrypt_key, $msg_header) = @_ ;
822 my $error = 0;
823 my $header;
824 my $new_status;
825 my $act_status;
826 my ($sql_statement, $res);
828 if( $msg_header ) {
829 $header = "'$msg_header'-";
830 } else {
831 $header = "";
832 }
834 # Patch the source ip
835 if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
836 my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
837 $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
838 }
840 # encrypt xml msg
841 my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
843 # opensocket
844 my $socket = &open_socket($address);
845 if( !$socket ) {
846 daemon_log("ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
847 $error++;
848 }
850 if( $error == 0 ) {
851 # send xml msg
852 print $socket $crypted_msg."\n";
854 daemon_log("INFO: send ".$header."msg to $address", 5);
855 daemon_log("message:\n$msg", 8);
857 }
859 # close socket in any case
860 if( $socket ) {
861 close $socket;
862 }
864 if( $error > 0 ) { $new_status = "down"; }
865 else { $new_status = $msg_header; }
868 # known_clients
869 $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
870 $res = $known_clients_db->select_dbentry($sql_statement);
871 if( keys(%$res) > 0) {
872 $act_status = $res->{1}->{'status'};
873 if( $act_status eq "down" ) {
874 $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
875 $res = $known_clients_db->del_dbentry($sql_statement);
876 daemon_log("WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
877 } else {
878 $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
879 $res = $known_clients_db->update_dbentry($sql_statement);
880 if($new_status eq "down"){
881 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
882 } else {
883 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
884 }
885 }
886 }
888 # known_server
889 $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
890 $res = $known_server_db->select_dbentry($sql_statement);
891 if( keys(%$res) > 0 ) {
892 $act_status = $res->{1}->{'status'};
893 if( $act_status eq "down" ) {
894 $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
895 $res = $known_server_db->del_dbentry($sql_statement);
896 daemon_log("WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
897 }
898 else {
899 $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
900 $res = $known_server_db->update_dbentry($sql_statement);
901 if($new_status eq "down"){
902 daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
903 }
904 else {
905 daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
906 }
907 }
908 }
909 return $error;
910 }
913 sub update_jobdb_status_for_send_msgs {
914 my ($answer, $error) = @_;
915 if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
916 my $jobdb_id = $1;
917 if( $error ) {
918 if (not $answer =~ /<header>trigger_action_reinstall<\/header>/) {
919 # sending msg faild
920 my $sql_statement = "UPDATE $job_queue_tn ".
921 "SET status='error', result='can not deliver msg, please consult log file' ".
922 "WHERE id='$jobdb_id'";
923 my $res = $job_db->update_dbentry($sql_statement);
924 }
925 } else {
926 # sending msg was successful
927 my $sql_statement = "UPDATE $job_queue_tn ".
928 "SET status='done' ".
929 "WHERE id='$jobdb_id' AND status='processed'";
930 my $res = $job_db->update_dbentry($sql_statement);
931 }
932 }
933 }
936 sub _start {
937 my ($kernel) = $_[KERNEL];
938 &trigger_db_loop($kernel);
939 $kernel->yield('create_fai_server_db', $fai_server_tn );
940 $kernel->yield('create_fai_release_db', $fai_release_tn );
941 $kernel->yield('create_packages_list_db', $sources_list );
942 }
945 sub next_tasks {
946 my ($session, $heap) = @_[SESSION, HEAP];
948 while ( keys( %{ $heap->{task} } ) < $max_clients ) {
949 my $next_task = shift @tasks;
950 last unless defined $next_task;
952 my $task = POE::Wheel::Run->new(
953 Program => sub { process_task($session, $heap, $next_task) },
954 StdoutFilter => POE::Filter::Reference->new(),
955 StdoutEvent => "task_result",
956 StderrEvent => "task_debug",
957 CloseEvent => "task_done",
958 );
960 $heap->{task}->{ $task->ID } = $task;
961 }
962 }
963 sub handle_task_result {
964 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
965 if( $client_answer =~ s/session_id=(\d+)$// ) {
966 my $session_id = $1;
967 if( defined $session_id ) {
968 my $session_reference = $kernel->ID_id_to_session($session_id);
969 if( defined $session_reference ) {
970 $heap = $session_reference->get_heap();
971 }
972 }
973 }
974 $heap->{client}->put($client_answer);
975 $kernel->sig(CHLD => "child_reap");
976 }
977 sub handle_task_debug {
978 my $result = $_[ARG0];
979 print STDERR "$result\n";
980 }
982 sub handle_task_done {
983 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
984 delete $heap->{task}->{$task_id};
985 $kernel->yield("next_task");
986 }
987 sub process_task {
988 no strict "refs";
989 my ($session, $heap, $input) = @_;
990 my $session_id = $session->ID;
991 my ($msg, $msg_hash, $module);
992 my $error = 0;
993 my $answer_l;
994 my ($answer_header, @answer_target_l, $answer_source);
995 my $client_answer = "";
997 daemon_log("", 5);
998 daemon_log("INFO: Incoming msg from '".$heap->{'remote_ip'}."'", 5);
999 daemon_log("DEBUG: Incoming msg:\n$input", 9);
1001 ####################
1002 # check incoming msg
1003 # msg is from a new client or gosa
1004 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
1005 # msg is from a gosa-si-server or gosa-si-bus
1006 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1007 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
1008 }
1009 # msg is from a gosa-si-client
1010 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1011 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
1012 }
1013 # an error occurred
1014 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1015 $error++;
1016 }
1018 ######################
1019 # process incoming msg
1020 if( $error == 0) {
1021 daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1022 daemon_log("DEBUG: Processing module ".$module, 7);
1023 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1025 if ( 0 > @{$answer_l} ) {
1026 my $answer_str = join("\n", @{$answer_l});
1027 daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8);
1028 }
1029 }
1030 if( !$answer_l ) { $error++ };
1032 ########
1033 # answer
1034 if( $error == 0 ) {
1036 foreach my $answer ( @{$answer_l} ) {
1037 # for each answer in answer list
1039 # check outgoing msg to xml validity
1040 my $answer_hash = &check_outgoing_xml_validity($answer);
1041 if( not defined $answer_hash ) {
1042 next;
1043 }
1045 $answer_header = @{$answer_hash->{'header'}}[0];
1046 @answer_target_l = @{$answer_hash->{'target'}};
1047 $answer_source = @{$answer_hash->{'source'}}[0];
1049 # deliver msg to all targets
1050 foreach my $answer_target ( @answer_target_l ) {
1052 # targets of msg are all gosa-si-clients in known_clients_db
1053 if( $answer_target eq "*" ) {
1054 # answer is for all clients
1055 my $sql_statement= "SELECT * FROM known_clients";
1056 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1057 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1058 my $host_name = $hit->{hostname};
1059 my $host_key = $hit->{hostkey};
1060 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1061 &update_jobdb_status_for_send_msgs($answer, $error);
1062 }
1063 }
1065 # targets of msg are all gosa-si-server in known_server_db
1066 elsif( $answer_target eq "KNOWN_SERVER" ) {
1067 # answer is for all server in known_server
1068 my $sql_statement= "SELECT * FROM known_server";
1069 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1070 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1071 my $host_name = $hit->{hostname};
1072 my $host_key = $hit->{hostkey};
1073 $answer =~ s/KNOWN_SERVER/$host_name/g;
1074 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1075 &update_jobdb_status_for_send_msgs($answer, $error);
1076 }
1077 }
1079 # target of msg is GOsa
1080 elsif( $answer_target eq "GOSA" ) {
1081 $answer =~ /<session_id>(\d+)<\/session_id>/;
1082 my $session_id = $1;
1083 my $add_on = "";
1084 if( defined $session_id ) {
1085 $add_on = ".session_id=$session_id";
1086 }
1087 # answer is for GOSA and has to returned to connected client
1088 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1089 $client_answer = $gosa_answer.$add_on;
1090 }
1092 # target of msg is job queue at this host
1093 elsif( $answer_target eq "JOBDB") {
1094 $answer =~ /<header>(\S+)<\/header>/;
1095 my $header;
1096 if( defined $1 ) { $header = $1; }
1097 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1098 &update_jobdb_status_for_send_msgs($answer, $error);
1099 }
1101 # target of msg is a mac address
1102 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 ) {
1103 daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1104 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
1105 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1106 my $found_ip_flag = 0;
1107 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1108 my $host_name = $hit->{hostname};
1109 my $host_key = $hit->{hostkey};
1110 $answer =~ s/$answer_target/$host_name/g;
1111 daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1112 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1113 &update_jobdb_status_for_send_msgs($answer, $error);
1114 $found_ip_flag++ ;
1115 }
1116 if( $found_ip_flag == 0) {
1117 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1118 if( $bus_activ eq "true" ) {
1119 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1120 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1121 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1122 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1123 my $bus_address = $hit->{hostname};
1124 my $bus_key = $hit->{hostkey};
1125 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1126 &update_jobdb_status_for_send_msgs($answer, $error);
1127 last;
1128 }
1129 }
1131 }
1133 # answer is for one specific host
1134 } else {
1135 # get encrypt_key
1136 my $encrypt_key = &get_encrypt_key($answer_target);
1137 if( not defined $encrypt_key ) {
1138 # unknown target, forward msg to bus
1139 daemon_log("WARNING: unknown target '$answer_target'", 3);
1140 if( $bus_activ eq "true" ) {
1141 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1142 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1143 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1144 my $res_length = keys( %{$query_res} );
1145 if( $res_length == 0 ){
1146 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1147 "no bus found in known_server", 3);
1148 }
1149 else {
1150 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1151 my $bus_key = $hit->{hostkey};
1152 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1153 &update_jobdb_status_for_send_msgs($answer, $error);
1154 }
1155 }
1156 }
1157 next;
1158 }
1159 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1160 &update_jobdb_status_for_send_msgs($answer, $error);
1161 }
1162 }
1163 }
1164 }
1166 print $client_answer;
1167 return;
1168 }
1171 sub client_input {
1172 no strict "refs";
1173 my ($kernel, $session, $heap, $input, $wheel) = @_[KERNEL, SESSION, HEAP, ARG0, ARG1];
1174 my $session_id = $session->ID;
1175 my ($msg, $msg_hash, $module);
1176 my $error = 0;
1177 my $answer_l;
1178 my ($answer_header, @answer_target_l, $answer_source);
1179 my $client_answer;
1181 daemon_log("", 5);
1182 daemon_log("INFO: Incoming msg from '".$heap->{'remote_ip'}."'", 5);
1183 daemon_log("DEBUG: Incoming msg:\n$input", 9);
1185 ####################
1186 # check incoming msg
1187 # msg is from a new client or gosa
1188 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
1189 # msg is from a gosa-si-server or gosa-si-bus
1190 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1191 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
1192 }
1193 # msg is from a gosa-si-client
1194 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1195 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
1196 }
1197 # an error occurred
1198 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1199 $error++;
1200 }
1202 ######################
1203 # process incoming msg
1204 if( $error == 0) {
1205 daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1206 daemon_log("DEBUG: Processing module ".$module, 7);
1207 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1209 if ( 0 > @{$answer_l} ) {
1210 my $answer_str = join("\n", @{$answer_l});
1211 daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8);
1212 }
1213 }
1214 if( !$answer_l ) { $error++ };
1216 ########
1217 # answer
1218 if( $error == 0 ) {
1220 foreach my $answer ( @{$answer_l} ) {
1221 # for each answer in answer list
1223 # check outgoing msg to xml validity
1224 my $answer_hash = &check_outgoing_xml_validity($answer);
1225 if( not defined $answer_hash ) {
1226 next;
1227 }
1229 $answer_header = @{$answer_hash->{'header'}}[0];
1230 @answer_target_l = @{$answer_hash->{'target'}};
1231 $answer_source = @{$answer_hash->{'source'}}[0];
1233 # deliver msg to all targets
1234 foreach my $answer_target ( @answer_target_l ) {
1236 # targets of msg are all gosa-si-clients in known_clients_db
1237 if( $answer_target eq "*" ) {
1238 # answer is for all clients
1239 my $sql_statement= "SELECT * FROM known_clients";
1240 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1241 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1242 my $host_name = $hit->{hostname};
1243 my $host_key = $hit->{hostkey};
1244 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1245 &update_jobdb_status_for_send_msgs($answer, $error);
1246 }
1247 }
1249 # targets of msg are all gosa-si-server in known_server_db
1250 elsif( $answer_target eq "KNOWN_SERVER" ) {
1251 # answer is for all server in known_server
1252 my $sql_statement= "SELECT * FROM known_server";
1253 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1254 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1255 my $host_name = $hit->{hostname};
1256 my $host_key = $hit->{hostkey};
1257 $answer =~ s/KNOWN_SERVER/$host_name/g;
1258 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1259 &update_jobdb_status_for_send_msgs($answer, $error);
1260 }
1261 }
1263 # target of msg is GOsa
1264 elsif( $answer_target eq "GOSA" ) {
1265 $answer =~ /<session_id>(\d+)<\/session_id>/;
1266 my $session_id = $1;
1267 my $add_on = "";
1268 if( defined $session_id ) {
1269 $add_on = ".session_id=$session_id";
1270 }
1271 # answer is for GOSA and has to returned to connected client
1272 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1273 $client_answer = $gosa_answer.$add_on;
1274 }
1276 # target of msg is job queue at this host
1277 elsif( $answer_target eq "JOBDB") {
1278 $answer =~ /<header>(\S+)<\/header>/;
1279 my $header;
1280 if( defined $1 ) { $header = $1; }
1281 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1282 &update_jobdb_status_for_send_msgs($answer, $error);
1283 }
1285 # target of msg is a mac address
1286 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 ) {
1287 daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1288 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1289 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1290 my $found_ip_flag = 0;
1291 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1292 my $host_name = $hit->{hostname};
1293 my $host_key = $hit->{hostkey};
1294 $answer =~ s/$answer_target/$host_name/g;
1295 daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1296 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1297 &update_jobdb_status_for_send_msgs($answer, $error);
1298 $found_ip_flag++ ;
1299 }
1300 if( $found_ip_flag == 0) {
1301 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1302 if( $bus_activ eq "true" ) {
1303 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1304 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1305 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1306 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1307 my $bus_address = $hit->{hostname};
1308 my $bus_key = $hit->{hostkey};
1309 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1310 &update_jobdb_status_for_send_msgs($answer, $error);
1311 last;
1312 }
1313 }
1315 }
1317 # answer is for one specific host
1318 } else {
1319 # get encrypt_key
1320 my $encrypt_key = &get_encrypt_key($answer_target);
1321 if( not defined $encrypt_key ) {
1322 # unknown target, forward msg to bus
1323 daemon_log("WARNING: unknown target '$answer_target'", 3);
1324 if( $bus_activ eq "true" ) {
1325 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1326 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1327 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1328 my $res_length = keys( %{$query_res} );
1329 if( $res_length == 0 ){
1330 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1331 "no bus found in known_server", 3);
1332 }
1333 else {
1334 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1335 my $bus_key = $hit->{hostkey};
1336 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1337 &update_jobdb_status_for_send_msgs($answer, $error);
1338 }
1339 }
1340 }
1341 next;
1342 }
1343 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1344 &update_jobdb_status_for_send_msgs($answer, $error);
1345 }
1346 }
1347 }
1348 }
1350 if( $client_answer ) {
1351 if( $client_answer =~ s/session_id=(\d+)$// ) {
1352 my $session_id = $1;
1353 if( defined $session_id ) {
1354 my $session_reference = $kernel->ID_id_to_session($session_id);
1355 if( defined $session_reference ) {
1356 $heap = $session_reference->get_heap();
1357 }
1358 }
1359 }
1360 $heap->{client}->put($client_answer);
1361 }
1363 return;
1364 }
1368 sub trigger_db_loop {
1369 my ($kernel) = @_ ;
1370 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1371 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1372 }
1374 sub watch_for_done_jobs {
1375 my ($kernel,$heap) = @_[KERNEL, HEAP];
1377 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1378 " WHERE status='done'";
1379 my $res = $job_db->select_dbentry( $sql_statement );
1381 while( my ($id, $hit) = each %{$res} ) {
1382 my $jobdb_id = $hit->{id};
1383 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1384 my $res = $job_db->del_dbentry($sql_statement);
1385 }
1387 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1388 }
1390 sub watch_for_new_jobs {
1391 my ($kernel,$heap) = @_[KERNEL, HEAP];
1393 # check gosa job queue for jobs with executable timestamp
1394 my $timestamp = &get_time();
1395 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1396 " WHERE status='waiting' AND timestamp<'$timestamp'";
1397 my $res = $job_db->select_dbentry( $sql_statement );
1399 while( my ($id, $hit) = each %{$res} ) {
1400 my $jobdb_id = $hit->{id};
1401 my $macaddress = $hit->{'macaddress'};
1402 my $job_msg = $hit->{'xmlmessage'};
1403 daemon_log("DEBUG: its time to execute $job_msg", 7);
1404 my $header = $hit->{'headertag'};
1405 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1406 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1407 # expect macaddress is unique!!!!!!
1408 my $target = $res_hash->{1}->{hostname};
1410 if (not defined $target) {
1411 &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1412 &daemon_log("$hit->{xmlmessage}", 8);
1413 my $sql_statement = "UPDATE $job_queue_tn ".
1414 "SET status='error', result='no host found for mac address' ".
1415 "WHERE id='$jobdb_id'";
1416 my $res = $job_db->update_dbentry($sql_statement);
1417 next;
1418 }
1420 # change header
1421 $job_msg =~ s/<header>job_/<header>gosa_/;
1423 # add sqlite_id
1424 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1426 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
1428 # update status in job queue to 'processing'
1429 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1430 my $res = $job_db->update_dbentry($sql_statement);
1431 }
1433 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1434 }
1437 sub refresh_ldap_handle {
1438 my $mesg;
1440 # Get an ldap handle, if we don't have one
1441 if( ! defined $ldap_handle ){
1442 $ldap_handle = Net::LDAP->new( $ldap_uri );
1443 }
1444 # Still not defined?
1445 if( ! defined $ldap_handle ) {
1446 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1447 return 0;
1448 }
1450 # Bind to ldap server - eventually authenticate
1451 if( defined $ldap_admin_dn ) {
1452 if( defined $ldap_admin_password ) {
1453 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1454 } else {
1455 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1456 }
1457 } else {
1458 $mesg = $ldap_handle->bind();
1459 }
1461 if( 0 != $mesg->code ) {
1462 undef( $ldap_handle ) if( 81 == $mesg->code );
1463 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1464 return 0;
1465 }
1467 return 1;
1468 }
1471 sub change_fai_state {
1472 my ($st, $targets) = @_;
1474 # Set FAI state to localboot
1475 my %mapActions= (
1476 reboot => '',
1477 update => 'softupdate',
1478 localboot => 'localboot',
1479 reinstall => 'install',
1480 rescan => '',
1481 wake => '',
1482 memcheck => 'memcheck',
1483 sysinfo => 'sysinfo',
1484 );
1486 # Return if this is unknown
1487 if (!exists $mapActions{ $st }){
1488 return;
1489 }
1491 my $state= $mapActions{ $st };
1493 &refresh_ldap_handle();
1494 if( defined($ldap_handle) ) {
1496 # Build search filter for hosts
1497 my $search= "(&(objectClass=GOhard)";
1498 foreach (@{$targets}){
1499 $search.= "(macAddress=$_)";
1500 }
1501 $search.= ")";
1503 # If there's any host inside of the search string, procress them
1504 if (!($search =~ /macAddress/)){
1505 return;
1506 }
1508 # Perform search for Unit Tag
1509 my $mesg = $ldap_handle->search(
1510 base => $ldap_base,
1511 scope => 'sub',
1512 attrs => ['dn', 'FAIstate', 'objectClass'],
1513 filter => "$search"
1514 );
1516 if ($mesg->count) {
1517 my @entries = $mesg->entries;
1518 foreach my $entry (@entries) {
1520 # Only modify entry if it is not set to '$state'
1521 if ($entry->get_value("FAIstate") ne "$state"){
1523 daemon_log("INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1524 my $result;
1525 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1526 if (exists $tmp{'FAIobject'}){
1527 if ($state eq ''){
1528 $result= $ldap_handle->modify($entry->dn, changes => [
1529 delete => [ FAIstate => [] ] ]);
1530 } else {
1531 $result= $ldap_handle->modify($entry->dn, changes => [
1532 replace => [ FAIstate => $state ] ]);
1533 }
1534 } elsif ($state ne ''){
1535 $result= $ldap_handle->modify($entry->dn, changes => [
1536 add => [ objectClass => 'FAIobject' ],
1537 add => [ FAIstate => $state ] ]);
1538 }
1540 # Errors?
1541 if ($result->code){
1542 daemon_log("Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1543 }
1545 }
1546 }
1547 }
1548 }
1549 }
1552 sub change_goto_state {
1553 my ($st, $targets) = @_;
1555 # Switch on or off?
1556 my $state= $st eq 'active' ? 'active': 'locked';
1558 &refresh_ldap_handle();
1559 if( defined($ldap_handle) ) {
1561 # Build search filter for hosts
1562 my $search= "(&(objectClass=GOhard)";
1563 foreach (@{$targets}){
1564 $search.= "(macAddress=$_)";
1565 }
1566 $search.= ")";
1568 # If there's any host inside of the search string, procress them
1569 if (!($search =~ /macAddress/)){
1570 return;
1571 }
1573 # Perform search for Unit Tag
1574 my $mesg = $ldap_handle->search(
1575 base => $ldap_base,
1576 scope => 'sub',
1577 attrs => ['dn', 'gotoMode'],
1578 filter => "$search"
1579 );
1581 if ($mesg->count) {
1582 my @entries = $mesg->entries;
1583 foreach my $entry (@entries) {
1585 # Only modify entry if it is not set to '$state'
1586 if ($entry->get_value("gotoMode") ne $state){
1588 daemon_log("INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1589 my $result;
1590 $result= $ldap_handle->modify($entry->dn, changes => [
1591 replace => [ gotoMode => $state ] ]);
1593 # Errors?
1594 if ($result->code){
1595 &daemon_log("Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1596 }
1598 }
1599 }
1600 }
1602 }
1603 }
1606 sub create_fai_server_db {
1607 my ($table_name) = @_;
1608 my $result;
1610 if(defined($ldap_handle)) {
1611 daemon_log("INFO: create_fai_server_db: start", 5);
1612 my $mesg= $ldap_handle->search(
1613 base => $ldap_base,
1614 scope => 'sub',
1615 attrs => ['FAIrepository', 'gosaUnitTag'],
1616 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1617 );
1618 if($mesg->{'resultCode'} == 0 &&
1619 $mesg->count != 0) {
1620 foreach my $entry (@{$mesg->{entries}}) {
1621 if($entry->exists('FAIrepository')) {
1622 # Add an entry for each Repository configured for server
1623 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1624 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1625 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1626 $result= $fai_server_db->add_dbentry( {
1627 table => $table_name,
1628 primkey => ['server', 'release', 'tag'],
1629 server => $tmp_url,
1630 release => $tmp_release,
1631 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1632 } );
1633 }
1634 }
1635 }
1636 }
1637 daemon_log("INFO: create_fai_server_db: finished", 5);
1638 }
1639 return $result;
1640 }
1641 sub run_create_fai_server_db {
1642 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1643 my $task = POE::Wheel::Run->new(
1644 Program => sub { &create_fai_server_db($table_name) },
1645 StdoutEvent => "session_run_result",
1646 StderrEvent => "session_run_debug",
1647 CloseEvent => "session_run_done",
1648 );
1650 $heap->{task}->{ $task->ID } = $task;
1651 return;
1652 }
1655 sub create_fai_release_db {
1656 my ($table_name) = @_;
1657 my $result;
1659 if(defined($ldap_handle)) {
1660 daemon_log("INFO: create_fai_release_db: start",5);
1661 my $mesg= $ldap_handle->search(
1662 base => $ldap_base,
1663 scope => 'sub',
1664 attrs => [],
1665 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1666 );
1667 if($mesg->{'resultCode'} == 0 &&
1668 $mesg->count != 0) {
1669 # Walk through all possible FAI container ou's
1670 my @sql_list;
1671 my $timestamp= &get_time();
1672 foreach my $ou (@{$mesg->{entries}}) {
1673 my $tmp_classes= resolve_fai_classes($ou->dn);
1674 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1675 my @tmp_array=get_fai_release_entries($tmp_classes);
1676 if(@tmp_array) {
1677 foreach my $entry (@tmp_array) {
1678 if(defined($entry) && ref($entry) eq 'HASH') {
1679 my $sql=
1680 "INSERT INTO $table_name "
1681 ."(timestamp, release, class, type, state) VALUES ("
1682 .$timestamp.","
1683 ."'".$entry->{'release'}."',"
1684 ."'".$entry->{'class'}."',"
1685 ."'".$entry->{'type'}."',"
1686 ."'".$entry->{'state'}."')";
1687 push @sql_list, $sql;
1688 }
1689 }
1690 }
1691 }
1692 }
1693 daemon_log("DEBUG: Inserting ".scalar @sql_list." entries to DB",6);
1694 if(@sql_list) {
1695 unshift @sql_list, "DELETE FROM $table_name";
1696 $fai_server_db->exec_statementlist(\@sql_list);
1697 }
1698 daemon_log("DEBUG: Done with inserting",6);
1699 }
1700 daemon_log("INFO: create_fai_release_db: finished",5);
1701 }
1703 return $result;
1704 }
1705 sub run_create_fai_release_db {
1706 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1707 my $task = POE::Wheel::Run->new(
1708 Program => sub { &create_fai_release_db($table_name) },
1709 StdoutEvent => "session_run_result",
1710 StderrEvent => "session_run_debug",
1711 CloseEvent => "session_run_done",
1712 );
1714 $heap->{task}->{ $task->ID } = $task;
1715 return;
1716 }
1718 sub get_fai_types {
1719 my $tmp_classes = shift || return undef;
1720 my @result;
1722 foreach my $type(keys %{$tmp_classes}) {
1723 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1724 my $entry = {
1725 type => $type,
1726 state => $tmp_classes->{$type}[0],
1727 };
1728 push @result, $entry;
1729 }
1730 }
1732 return @result;
1733 }
1735 sub get_fai_state {
1736 my $result = "";
1737 my $tmp_classes = shift || return $result;
1739 foreach my $type(keys %{$tmp_classes}) {
1740 if(defined($tmp_classes->{$type}[0])) {
1741 $result = $tmp_classes->{$type}[0];
1743 # State is equal for all types in class
1744 last;
1745 }
1746 }
1748 return $result;
1749 }
1751 sub resolve_fai_classes {
1752 my $result;
1753 my $fai_base= shift;
1754 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1755 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1756 my $fai_classes;
1758 daemon_log("DEBUG: Searching for FAI entries in base $fai_base",6);
1759 my $mesg= $ldap_handle->search(
1760 base => $fai_base,
1761 scope => 'sub',
1762 attrs => ['cn','objectClass','FAIstate'],
1763 filter => $fai_filter,
1764 );
1765 daemon_log("DEBUG: Found ".$mesg->count()." FAI entries",6);
1767 if($mesg->{'resultCode'} == 0 &&
1768 $mesg->count != 0) {
1769 foreach my $entry (@{$mesg->{entries}}) {
1770 if($entry->exists('cn')) {
1771 my $tmp_dn= $entry->dn();
1773 # Skip classname and ou dn parts for class
1774 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1776 # Skip classes without releases
1777 if((!defined($tmp_release)) || length($tmp_release)==0) {
1778 next;
1779 }
1781 my $tmp_cn= $entry->get_value('cn');
1782 my $tmp_state= $entry->get_value('FAIstate');
1784 my $tmp_type;
1785 # Get FAI type
1786 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1787 if(grep $_ eq $oclass, @possible_fai_classes) {
1788 $tmp_type= $oclass;
1789 last;
1790 }
1791 }
1793 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1794 # A Subrelease
1795 my @sub_releases = split(/,/, $tmp_release);
1797 # Walk through subreleases and build hash tree
1798 my $hash;
1799 while(my $tmp_sub_release = pop @sub_releases) {
1800 $hash .= "\{'$tmp_sub_release'\}->";
1801 }
1802 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1803 } else {
1804 # A branch, no subrelease
1805 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1806 }
1807 } elsif (!$entry->exists('cn')) {
1808 my $tmp_dn= $entry->dn();
1809 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1811 # Skip classes without releases
1812 if((!defined($tmp_release)) || length($tmp_release)==0) {
1813 next;
1814 }
1816 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1817 # A Subrelease
1818 my @sub_releases= split(/,/, $tmp_release);
1820 # Walk through subreleases and build hash tree
1821 my $hash;
1822 while(my $tmp_sub_release = pop @sub_releases) {
1823 $hash .= "\{'$tmp_sub_release'\}->";
1824 }
1825 # Remove the last two characters
1826 chop($hash);
1827 chop($hash);
1829 eval('$fai_classes->'.$hash.'= {}');
1830 } else {
1831 # A branch, no subrelease
1832 if(!exists($fai_classes->{$tmp_release})) {
1833 $fai_classes->{$tmp_release} = {};
1834 }
1835 }
1836 }
1837 }
1839 # The hash is complete, now we can honor the copy-on-write based missing entries
1840 foreach my $release (keys %$fai_classes) {
1841 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1842 }
1843 }
1844 return $result;
1845 }
1847 sub apply_fai_inheritance {
1848 my $fai_classes = shift || return {};
1849 my $tmp_classes;
1851 # Get the classes from the branch
1852 foreach my $class (keys %{$fai_classes}) {
1853 # Skip subreleases
1854 if($class =~ /^ou=.*$/) {
1855 next;
1856 } else {
1857 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1858 }
1859 }
1861 # Apply to each subrelease
1862 foreach my $subrelease (keys %{$fai_classes}) {
1863 if($subrelease =~ /ou=/) {
1864 foreach my $tmp_class (keys %{$tmp_classes}) {
1865 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1866 $fai_classes->{$subrelease}->{$tmp_class} =
1867 deep_copy($tmp_classes->{$tmp_class});
1868 } else {
1869 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1870 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1871 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1872 deep_copy($tmp_classes->{$tmp_class}->{$type});
1873 }
1874 }
1875 }
1876 }
1877 }
1878 }
1880 # Find subreleases in deeper levels
1881 foreach my $subrelease (keys %{$fai_classes}) {
1882 if($subrelease =~ /ou=/) {
1883 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1884 if($subsubrelease =~ /ou=/) {
1885 apply_fai_inheritance($fai_classes->{$subrelease});
1886 }
1887 }
1888 }
1889 }
1891 return $fai_classes;
1892 }
1894 sub get_fai_release_entries {
1895 my $tmp_classes = shift || return;
1896 my $parent = shift || "";
1897 my @result = shift || ();
1899 foreach my $entry (keys %{$tmp_classes}) {
1900 if(defined($entry)) {
1901 if($entry =~ /^ou=.*$/) {
1902 my $release_name = $entry;
1903 $release_name =~ s/ou=//g;
1904 if(length($parent)>0) {
1905 $release_name = $parent."/".$release_name;
1906 }
1907 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1908 foreach my $bufentry(@bufentries) {
1909 push @result, $bufentry;
1910 }
1911 } else {
1912 my @types = get_fai_types($tmp_classes->{$entry});
1913 foreach my $type (@types) {
1914 push @result,
1915 {
1916 'class' => $entry,
1917 'type' => $type->{'type'},
1918 'release' => $parent,
1919 'state' => $type->{'state'},
1920 };
1921 }
1922 }
1923 }
1924 }
1926 return @result;
1927 }
1929 sub deep_copy {
1930 my $this = shift;
1931 if (not ref $this) {
1932 $this;
1933 } elsif (ref $this eq "ARRAY") {
1934 [map deep_copy($_), @$this];
1935 } elsif (ref $this eq "HASH") {
1936 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1937 } else { die "what type is $_?" }
1938 }
1941 sub session_run_result {
1942 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1943 $kernel->sig(CHLD => "child_reap");
1944 }
1946 sub session_run_debug {
1947 my $result = $_[ARG0];
1948 print STDERR "$result\n";
1949 }
1951 sub session_run_done {
1952 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1953 delete $heap->{task}->{$task_id};
1954 }
1957 sub create_packages_list_db {
1958 my ($sources_file) = @_ ;
1959 my $line;
1960 daemon_log("INFO: create_packages_list_db: start", 5);
1962 open(CONFIG, "<$sources_file") or do {
1963 daemon_log( "ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
1964 return;
1965 };
1967 # Read lines
1968 while ($line = <CONFIG>){
1969 # Unify
1970 chop($line);
1971 $line =~ s/^\s+//;
1972 $line =~ s/^\s+/ /;
1974 # Strip comments
1975 $line =~ s/#.*$//g;
1977 # Skip empty lines
1978 if ($line =~ /^\s*$/){
1979 next;
1980 }
1982 # Interpret deb line
1983 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1984 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1985 my $section;
1986 foreach $section (split(' ', $sections)){
1987 &parse_package_info( $baseurl, $dist, $section );
1988 }
1989 }
1990 }
1992 close (CONFIG);
1994 daemon_log("INFO: create_packages_list_db: finished", 5);
1995 return;
1996 }
1997 sub run_create_packages_list_db {
1998 my ($session, $heap, $sources_list) = @_[SESSION, HEAP, ARG0];
1999 my $task = POE::Wheel::Run->new(
2000 Program => sub { &create_packages_list_db($sources_list) },
2001 StdoutEvent => "session_run_result",
2002 StderrEvent => "session_run_debug",
2003 CloseEvent => "session_run_done",
2004 );
2006 $heap->{task}->{ $task->ID } = $task;
2007 }
2008 sub parse_package_info {
2009 my ($baseurl, $dist, $section)= @_;
2010 my ($package);
2012 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2014 foreach $package ("Packages.gz"){
2015 daemon_log("DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2016 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
2017 parse_package( "$outdir/$dist/$section", $dist, $path );
2018 }
2019 }
2020 sub get_package {
2021 my ($url, $dest)= @_;
2023 my $tpath = dirname($dest);
2024 -d "$tpath" || mkpath "$tpath";
2026 # This is ugly, but I've no time to take a look at "how it works in perl"
2027 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2028 system("gunzip -cd '$dest' > '$dest.in'");
2029 system("rm -f '$dest'");
2030 } else {
2031 daemon_log("ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2032 }
2033 return 0;
2034 }
2035 sub parse_package {
2036 my ($path, $dist, $srv_path )= @_;
2037 my ($package, $version, $section, $description);
2038 my @sql_list;
2039 my $PACKAGES;
2041 if(not stat("$path.in")) {
2042 daemon_log("ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2043 return;
2044 }
2046 open($PACKAGES, "<$path.in");
2047 if(not defined($PACKAGES)) {
2048 daemon_log("ERROR: create_packages_list_db: parse_package: can not open '$path.in'",1);
2049 return;
2050 }
2052 # Read lines
2053 while (<$PACKAGES>){
2054 my $line = $_;
2055 # Unify
2056 chop($line);
2058 # Use empty lines as a trigger
2059 if ($line =~ /^\s*$/){
2060 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
2061 push(@sql_list, $sql);
2062 $package = "none";
2063 $version = "none";
2064 $section = "none";
2065 $description = "none";
2066 next;
2067 }
2069 # Trigger for package name
2070 if ($line =~ /^Package:\s/){
2071 ($package)= ($line =~ /^Package: (.*)$/);
2072 next;
2073 }
2075 # Trigger for version
2076 if ($line =~ /^Version:\s/){
2077 ($version)= ($line =~ /^Version: (.*)$/);
2078 next;
2079 }
2081 # Trigger for description
2082 if ($line =~ /^Description:\s/){
2083 ($description)= ($line =~ /^Description: (.*)$/);
2084 next;
2085 }
2087 # Trigger for section
2088 if ($line =~ /^Section:\s/){
2089 ($section)= ($line =~ /^Section: (.*)$/);
2090 next;
2091 }
2093 }
2095 close( $PACKAGES );
2096 unlink( "$path.in" );
2098 $packages_list_db->exec_statementlist(\@sql_list);
2099 }
2101 #
2102 #sub store_fileinfo {
2103 # my( $package, $file, $dist, $path, $vers ) = @_;
2104 #
2105 # my %fileinfo = (
2106 # 'package' => $package,
2107 # 'dist' => $dist,
2108 # 'version' => $vers
2109 # );
2110 #
2111 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
2112 #}
2115 #==== MAIN = main ==============================================================
2116 # parse commandline options
2117 Getopt::Long::Configure( "bundling" );
2118 GetOptions("h|help" => \&usage,
2119 "c|config=s" => \$cfg_file,
2120 "f|foreground" => \$foreground,
2121 "v|verbose+" => \$verbose,
2122 "no-bus+" => \$no_bus,
2123 "no-arp+" => \$no_arp,
2124 );
2126 # read and set config parameters
2127 &check_cmdline_param ;
2128 &read_configfile;
2129 &check_pid;
2131 $SIG{CHLD} = 'IGNORE';
2133 # forward error messages to logfile
2134 if( ! $foreground ) {
2135 open( STDIN, '+>/dev/null' );
2136 open( STDOUT, '+>&STDIN' );
2137 open( STDERR, '+>&STDIN' );
2138 }
2140 # Just fork, if we are not in foreground mode
2141 if( ! $foreground ) {
2142 chdir '/' or die "Can't chdir to /: $!";
2143 $pid = fork;
2144 setsid or die "Can't start a new session: $!";
2145 umask 0;
2146 } else {
2147 $pid = $$;
2148 }
2150 # Do something useful - put our PID into the pid_file
2151 if( 0 != $pid ) {
2152 open( LOCK_FILE, ">$pid_file" );
2153 print LOCK_FILE "$pid\n";
2154 close( LOCK_FILE );
2155 if( !$foreground ) {
2156 exit( 0 )
2157 };
2158 }
2160 daemon_log(" ", 1);
2161 daemon_log("$0 started!", 1);
2163 if ($no_bus > 0) {
2164 $bus_activ = "false"
2165 }
2169 # delete old DBsqlite lock files
2170 #unlink('/tmp/gosa_si_lock*');
2172 # connect to gosa-si job queue
2173 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2174 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2176 # connect to known_clients_db
2177 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2178 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2180 # connect to known_server_db
2181 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2182 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2184 # connect to login_usr_db
2185 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2186 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2188 # connect to fai_server_db and fai_release_db
2189 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2190 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2191 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
2193 # connect to packages_list_db
2194 unlink($packages_list_file_name);
2195 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2196 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2198 # connect to messaging_db
2199 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2200 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2203 # create xml object used for en/decrypting
2204 $xml = new XML::Simple();
2206 # create socket for incoming xml messages
2208 POE::Component::Server::TCP->new(
2209 Port => $server_port,
2210 ClientInput => sub {
2211 my ($kernel, $input) = @_[KERNEL, ARG0];
2212 push(@tasks, $input);
2213 $kernel->yield("next_task");
2214 },
2215 InlineStates => {
2216 next_task => \&next_tasks,
2217 task_result => \&handle_task_result,
2218 task_done => \&handle_task_done,
2219 task_debug => \&handle_task_debug,
2220 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2221 }
2222 );
2224 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2226 # create session for repeatedly checking the job queue for jobs
2227 POE::Session->create(
2228 inline_states => {
2229 _start => \&_start,
2230 watch_for_new_jobs => \&watch_for_new_jobs,
2231 watch_for_done_jobs => \&watch_for_done_jobs,
2232 create_packages_list_db => \&run_create_packages_list_db,
2233 create_fai_server_db => \&run_create_fai_server_db,
2234 create_fai_release_db => \&run_create_fai_release_db,
2235 session_run_result => \&session_run_result,
2236 session_run_debug => \&session_run_debug,
2237 session_run_done => \&session_run_done,
2238 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2239 }
2240 );
2243 # import all modules
2244 &import_modules;
2246 # check wether all modules are gosa-si valid passwd check
2248 POE::Kernel->run();
2249 exit;