e18545c310a075f5bfeb780d14909407e02c2540
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 }
935 sub _start {
936 my ($kernel) = $_[KERNEL];
937 &trigger_db_loop($kernel);
938 $kernel->yield('create_fai_server_db', $fai_server_tn );
939 #$kernel->yield('create_fai_release_db', $fai_release_tn );
940 #$kernel->yield('create_packages_list_db', $sources_list );
941 }
943 sub next_task {
944 my ($session, $heap) = @_[SESSION, HEAP];
946 while ( keys( %{ $heap->{task} } ) < $max_clients ) {
947 my $next_task = shift @tasks;
948 last unless defined $next_task;
950 my $task = POE::Wheel::Run->new(
951 Program => sub { process_task($session, $heap, $next_task) },
952 StdioFilter => POE::Filter::Reference->new(),
953 StdoutEvent => "task_result",
954 StderrEvent => "task_debug",
955 CloseEvent => "task_done",
956 );
958 $heap->{task}->{ $task->ID } = $task;
959 }
960 }
962 sub handle_task_result {
963 my ($kernel, $heap, $result) = @_[KERNEL, HEAP, ARG0];
964 my $client_answer = $result->{'answer'};
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 }
978 sub handle_task_debug {
979 my $result = $_[ARG0];
980 print STDERR "$result\n";
981 }
983 sub handle_task_done {
984 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
985 delete $heap->{task}->{$task_id};
986 $kernel->yield("next_task");
987 }
989 sub process_task {
990 no strict "refs";
991 my ($session, $heap, $input) = @_;
992 my $session_id = $session->ID;
993 my ($msg, $msg_hash, $module);
994 my $error = 0;
995 my $answer_l;
996 my ($answer_header, @answer_target_l, $answer_source);
997 my $client_answer = "";
999 daemon_log("", 5);
1000 daemon_log("INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1001 daemon_log("DEBUG: Incoming msg:\n$input", 9);
1003 ####################
1004 # check incoming msg
1005 # msg is from a new client or gosa
1006 ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
1007 # msg is from a gosa-si-server or gosa-si-bus
1008 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1009 ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
1010 }
1011 # msg is from a gosa-si-client
1012 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1013 ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
1014 }
1015 # an error occurred
1016 if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1017 $error++;
1018 }
1020 ######################
1021 # process incoming msg
1022 if( $error == 0) {
1023 daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1024 daemon_log("DEBUG: Processing module ".$module, 7);
1025 $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1027 if ( 0 < @{$answer_l} ) {
1028 my $answer_str = join("\n", @{$answer_l});
1029 daemon_log("DEBUG: $module: Got answer from module: \n".$answer_str,8);
1030 }
1031 }
1032 if( !$answer_l ) { $error++ };
1034 ########
1035 # answer
1036 if( $error == 0 ) {
1038 foreach my $answer ( @{$answer_l} ) {
1039 # for each answer in answer list
1041 # check outgoing msg to xml validity
1042 my $answer_hash = &check_outgoing_xml_validity($answer);
1043 if( not defined $answer_hash ) {
1044 next;
1045 }
1047 $answer_header = @{$answer_hash->{'header'}}[0];
1048 @answer_target_l = @{$answer_hash->{'target'}};
1049 $answer_source = @{$answer_hash->{'source'}}[0];
1051 # deliver msg to all targets
1052 foreach my $answer_target ( @answer_target_l ) {
1054 # targets of msg are all gosa-si-clients in known_clients_db
1055 if( $answer_target eq "*" ) {
1056 # answer is for all clients
1057 my $sql_statement= "SELECT * FROM known_clients";
1058 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1059 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1060 my $host_name = $hit->{hostname};
1061 my $host_key = $hit->{hostkey};
1062 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1063 &update_jobdb_status_for_send_msgs($answer, $error);
1064 }
1065 }
1067 # targets of msg are all gosa-si-server in known_server_db
1068 elsif( $answer_target eq "KNOWN_SERVER" ) {
1069 # answer is for all server in known_server
1070 my $sql_statement= "SELECT * FROM known_server";
1071 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1072 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1073 my $host_name = $hit->{hostname};
1074 my $host_key = $hit->{hostkey};
1075 $answer =~ s/KNOWN_SERVER/$host_name/g;
1076 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1077 &update_jobdb_status_for_send_msgs($answer, $error);
1078 }
1079 }
1081 # target of msg is GOsa
1082 elsif( $answer_target eq "GOSA" ) {
1083 my $session_id = ($1) if $answer =~ s/<session_id>(\d+?)<\/session_id>//;
1084 my $add_on = "";
1085 if( defined $session_id ) {
1086 $add_on = ".session_id=$session_id";
1087 }
1088 # answer is for GOSA and has to returned to connected client
1089 my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1090 $client_answer = $gosa_answer.$add_on;
1091 }
1093 # target of msg is job queue at this host
1094 elsif( $answer_target eq "JOBDB") {
1095 $answer =~ /<header>(\S+)<\/header>/;
1096 my $header;
1097 if( defined $1 ) { $header = $1; }
1098 my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1099 &update_jobdb_status_for_send_msgs($answer, $error);
1100 }
1102 # target of msg is a mac address
1103 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 ) {
1104 daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1105 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
1106 my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1107 my $found_ip_flag = 0;
1108 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1109 my $host_name = $hit->{hostname};
1110 my $host_key = $hit->{hostkey};
1111 $answer =~ s/$answer_target/$host_name/g;
1112 daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1113 my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1114 &update_jobdb_status_for_send_msgs($answer, $error);
1115 $found_ip_flag++ ;
1116 }
1117 if( $found_ip_flag == 0) {
1118 daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1119 if( $bus_activ eq "true" ) {
1120 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1121 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1122 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1123 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1124 my $bus_address = $hit->{hostname};
1125 my $bus_key = $hit->{hostkey};
1126 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1127 &update_jobdb_status_for_send_msgs($answer, $error);
1128 last;
1129 }
1130 }
1132 }
1134 # answer is for one specific host
1135 } else {
1136 # get encrypt_key
1137 my $encrypt_key = &get_encrypt_key($answer_target);
1138 if( not defined $encrypt_key ) {
1139 # unknown target, forward msg to bus
1140 daemon_log("WARNING: unknown target '$answer_target'", 3);
1141 if( $bus_activ eq "true" ) {
1142 daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1143 my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1144 my $query_res = $known_server_db->select_dbentry( $sql_statement );
1145 my $res_length = keys( %{$query_res} );
1146 if( $res_length == 0 ){
1147 daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1148 "no bus found in known_server", 3);
1149 }
1150 else {
1151 while( my ($hit_num, $hit) = each %{ $query_res } ) {
1152 my $bus_key = $hit->{hostkey};
1153 my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1154 &update_jobdb_status_for_send_msgs($answer, $error);
1155 }
1156 }
1157 }
1158 next;
1159 }
1160 my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1161 &update_jobdb_status_for_send_msgs($answer, $error);
1162 }
1163 }
1164 }
1165 }
1167 my $filter = POE::Filter::Reference->new();
1168 my %result = (
1169 status => "seems ok to me",
1170 answer => $client_answer,
1171 );
1173 my $output = $filter->put( [ \%result ] );
1174 print @$output;
1177 # print STDERR $client_answer."\n";
1178 # print $client_answer;
1179 # return;
1180 }
1183 #sub client_input {
1184 # no strict "refs";
1185 # my ($kernel, $session, $heap, $input, $wheel) = @_[KERNEL, SESSION, HEAP, ARG0, ARG1];
1186 # my $session_id = $session->ID;
1187 # my ($msg, $msg_hash, $module);
1188 # my $error = 0;
1189 # my $answer_l;
1190 # my ($answer_header, @answer_target_l, $answer_source);
1191 # my $client_answer;
1192 #
1193 # daemon_log("", 5);
1194 # daemon_log("INFO: Incoming msg with session ID $session_id from '".$heap->{'remote_ip'}."'", 5);
1195 # daemon_log("DEBUG: Incoming msg:\n$input", 9);
1196 #
1197 # ####################
1198 # # check incoming msg
1199 # # msg is from a new client or gosa
1200 # ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
1201 # # msg is from a gosa-si-server or gosa-si-bus
1202 # if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1203 # ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
1204 # }
1205 # # msg is from a gosa-si-client
1206 # if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1207 # ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
1208 # }
1209 # # an error occurred
1210 # if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
1211 # $error++;
1212 # }
1213 #
1214 # ######################
1215 # # process incoming msg
1216 # if( $error == 0) {
1217 # daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
1218 # daemon_log("DEBUG: Processing module ".$module, 7);
1219 # $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
1220 #
1221 # if ( 0 < @{$answer_l} ) {
1222 # my $answer_str = join("\n", @{$answer_l});
1223 # daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8);
1224 # }
1225 # }
1226 # if( !$answer_l ) { $error++ };
1227 #
1228 # ########
1229 # # answer
1230 # if( $error == 0 ) {
1231 #
1232 # foreach my $answer ( @{$answer_l} ) {
1233 # # for each answer in answer list
1234 #
1235 # # check outgoing msg to xml validity
1236 # my $answer_hash = &check_outgoing_xml_validity($answer);
1237 # if( not defined $answer_hash ) {
1238 # next;
1239 # }
1240 #
1241 # $answer_header = @{$answer_hash->{'header'}}[0];
1242 # @answer_target_l = @{$answer_hash->{'target'}};
1243 # $answer_source = @{$answer_hash->{'source'}}[0];
1244 #
1245 # # deliver msg to all targets
1246 # foreach my $answer_target ( @answer_target_l ) {
1247 #
1248 # # targets of msg are all gosa-si-clients in known_clients_db
1249 # if( $answer_target eq "*" ) {
1250 # # answer is for all clients
1251 # my $sql_statement= "SELECT * FROM known_clients";
1252 # my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1253 # while( my ($hit_num, $hit) = each %{ $query_res } ) {
1254 # my $host_name = $hit->{hostname};
1255 # my $host_key = $hit->{hostkey};
1256 # my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1257 # &update_jobdb_status_for_send_msgs($answer, $error);
1258 # }
1259 # }
1260 #
1261 # # targets of msg are all gosa-si-server in known_server_db
1262 # elsif( $answer_target eq "KNOWN_SERVER" ) {
1263 # # answer is for all server in known_server
1264 # my $sql_statement= "SELECT * FROM known_server";
1265 # my $query_res = $known_server_db->select_dbentry( $sql_statement );
1266 # while( my ($hit_num, $hit) = each %{ $query_res } ) {
1267 # my $host_name = $hit->{hostname};
1268 # my $host_key = $hit->{hostkey};
1269 # $answer =~ s/KNOWN_SERVER/$host_name/g;
1270 # my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1271 # &update_jobdb_status_for_send_msgs($answer, $error);
1272 # }
1273 # }
1274 #
1275 # # target of msg is GOsa
1276 # elsif( $answer_target eq "GOSA" ) {
1277 # $answer =~ /<session_id>(\d+)<\/session_id>/;
1278 # my $session_id = $1;
1279 # my $add_on = "";
1280 # if( defined $session_id ) {
1281 # $add_on = ".session_id=$session_id";
1282 # }
1283 # # answer is for GOSA and has to returned to connected client
1284 # my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
1285 # $client_answer = $gosa_answer.$add_on;
1286 # }
1287 #
1288 # # target of msg is job queue at this host
1289 # elsif( $answer_target eq "JOBDB") {
1290 # $answer =~ /<header>(\S+)<\/header>/;
1291 # my $header;
1292 # if( defined $1 ) { $header = $1; }
1293 # my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
1294 # &update_jobdb_status_for_send_msgs($answer, $error);
1295 # }
1296 #
1297 # # target of msg is a mac address
1298 # 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 ) {
1299 # daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
1300 # my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
1301 # my $query_res = $known_clients_db->select_dbentry( $sql_statement );
1302 # my $found_ip_flag = 0;
1303 # while( my ($hit_num, $hit) = each %{ $query_res } ) {
1304 # my $host_name = $hit->{hostname};
1305 # my $host_key = $hit->{hostkey};
1306 # $answer =~ s/$answer_target/$host_name/g;
1307 # daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
1308 # my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
1309 # &update_jobdb_status_for_send_msgs($answer, $error);
1310 # $found_ip_flag++ ;
1311 # }
1312 # if( $found_ip_flag == 0) {
1313 # daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
1314 # if( $bus_activ eq "true" ) {
1315 # daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1316 # my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1317 # my $query_res = $known_server_db->select_dbentry( $sql_statement );
1318 # while( my ($hit_num, $hit) = each %{ $query_res } ) {
1319 # my $bus_address = $hit->{hostname};
1320 # my $bus_key = $hit->{hostkey};
1321 # my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1322 # &update_jobdb_status_for_send_msgs($answer, $error);
1323 # last;
1324 # }
1325 # }
1326 #
1327 # }
1328 #
1329 # # answer is for one specific host
1330 # } else {
1331 # # get encrypt_key
1332 # my $encrypt_key = &get_encrypt_key($answer_target);
1333 # if( not defined $encrypt_key ) {
1334 # # unknown target, forward msg to bus
1335 # daemon_log("WARNING: unknown target '$answer_target'", 3);
1336 # if( $bus_activ eq "true" ) {
1337 # daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
1338 # my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
1339 # my $query_res = $known_server_db->select_dbentry( $sql_statement );
1340 # my $res_length = keys( %{$query_res} );
1341 # if( $res_length == 0 ){
1342 # daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
1343 # "no bus found in known_server", 3);
1344 # }
1345 # else {
1346 # while( my ($hit_num, $hit) = each %{ $query_res } ) {
1347 # my $bus_key = $hit->{hostkey};
1348 # my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
1349 # &update_jobdb_status_for_send_msgs($answer, $error);
1350 # }
1351 # }
1352 # }
1353 # next;
1354 # }
1355 # my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
1356 # &update_jobdb_status_for_send_msgs($answer, $error);
1357 # }
1358 # }
1359 # }
1360 # }
1361 #
1362 # if( $client_answer ) {
1363 # if( $client_answer =~ s/session_id=(\d+)$// ) {
1364 # my $session_id = $1;
1365 # if( defined $session_id ) {
1366 # my $session_reference = $kernel->ID_id_to_session($session_id);
1367 # if( defined $session_reference ) {
1368 # $heap = $session_reference->get_heap();
1369 # }
1370 # }
1371 # }
1372 # $heap->{client}->put($client_answer);
1373 # }
1374 #
1375 # return;
1376 #}
1380 sub trigger_db_loop {
1381 my ($kernel) = @_ ;
1382 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1383 $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
1384 }
1386 sub watch_for_done_jobs {
1387 my ($kernel,$heap) = @_[KERNEL, HEAP];
1389 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1390 " WHERE status='done'";
1391 my $res = $job_db->select_dbentry( $sql_statement );
1393 while( my ($id, $hit) = each %{$res} ) {
1394 my $jobdb_id = $hit->{id};
1395 my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
1396 my $res = $job_db->del_dbentry($sql_statement);
1397 }
1399 $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
1400 }
1402 sub watch_for_new_jobs {
1403 my ($kernel,$heap) = @_[KERNEL, HEAP];
1405 # check gosa job queue for jobs with executable timestamp
1406 my $timestamp = &get_time();
1407 my $sql_statement = "SELECT * FROM ".$job_queue_tn.
1408 " WHERE status='waiting' AND timestamp<'$timestamp'";
1409 my $res = $job_db->select_dbentry( $sql_statement );
1411 while( my ($id, $hit) = each %{$res} ) {
1412 my $jobdb_id = $hit->{id};
1413 my $macaddress = $hit->{'macaddress'};
1414 my $job_msg = $hit->{'xmlmessage'};
1415 daemon_log("DEBUG: its time to execute $job_msg", 7);
1416 my $header = $hit->{'headertag'};
1417 my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$macaddress'";
1418 my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
1419 # expect macaddress is unique!!!!!!
1420 my $target = $res_hash->{1}->{hostname};
1422 if (not defined $target) {
1423 &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
1424 &daemon_log("$hit->{xmlmessage}", 8);
1425 my $sql_statement = "UPDATE $job_queue_tn ".
1426 "SET status='error', result='no host found for mac address' ".
1427 "WHERE id='$jobdb_id'";
1428 my $res = $job_db->update_dbentry($sql_statement);
1429 next;
1430 }
1432 # change header
1433 $job_msg =~ s/<header>job_/<header>gosa_/;
1435 # add sqlite_id
1436 $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
1438 my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
1440 # update status in job queue to 'processing'
1441 $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
1442 my $res = $job_db->update_dbentry($sql_statement);
1443 }
1445 $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
1446 }
1449 sub refresh_ldap_handle {
1450 my $mesg;
1452 # Get an ldap handle, if we don't have one
1453 if( ! defined $ldap_handle ){
1454 $ldap_handle = Net::LDAP->new( $ldap_uri );
1455 }
1456 # Still not defined?
1457 if( ! defined $ldap_handle ) {
1458 daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
1459 return 0;
1460 }
1462 # Bind to ldap server - eventually authenticate
1463 if( defined $ldap_admin_dn ) {
1464 if( defined $ldap_admin_password ) {
1465 $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
1466 } else {
1467 $mesg = $ldap_handle->bind( $ldap_admin_dn );
1468 }
1469 } else {
1470 $mesg = $ldap_handle->bind();
1471 }
1473 if( 0 != $mesg->code ) {
1474 undef( $ldap_handle ) if( 81 == $mesg->code );
1475 daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
1476 return 0;
1477 }
1479 return 1;
1480 }
1483 sub change_fai_state {
1484 my ($st, $targets) = @_;
1486 # Set FAI state to localboot
1487 my %mapActions= (
1488 reboot => '',
1489 update => 'softupdate',
1490 localboot => 'localboot',
1491 reinstall => 'install',
1492 rescan => '',
1493 wake => '',
1494 memcheck => 'memcheck',
1495 sysinfo => 'sysinfo',
1496 );
1498 # Return if this is unknown
1499 if (!exists $mapActions{ $st }){
1500 return;
1501 }
1503 my $state= $mapActions{ $st };
1505 &refresh_ldap_handle();
1506 if( defined($ldap_handle) ) {
1508 # Build search filter for hosts
1509 my $search= "(&(objectClass=GOhard)";
1510 foreach (@{$targets}){
1511 $search.= "(macAddress=$_)";
1512 }
1513 $search.= ")";
1515 # If there's any host inside of the search string, procress them
1516 if (!($search =~ /macAddress/)){
1517 return;
1518 }
1520 # Perform search for Unit Tag
1521 my $mesg = $ldap_handle->search(
1522 base => $ldap_base,
1523 scope => 'sub',
1524 attrs => ['dn', 'FAIstate', 'objectClass'],
1525 filter => "$search"
1526 );
1528 if ($mesg->count) {
1529 my @entries = $mesg->entries;
1530 foreach my $entry (@entries) {
1532 # Only modify entry if it is not set to '$state'
1533 if ($entry->get_value("FAIstate") ne "$state"){
1535 daemon_log("INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
1536 my $result;
1537 my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
1538 if (exists $tmp{'FAIobject'}){
1539 if ($state eq ''){
1540 $result= $ldap_handle->modify($entry->dn, changes => [
1541 delete => [ FAIstate => [] ] ]);
1542 } else {
1543 $result= $ldap_handle->modify($entry->dn, changes => [
1544 replace => [ FAIstate => $state ] ]);
1545 }
1546 } elsif ($state ne ''){
1547 $result= $ldap_handle->modify($entry->dn, changes => [
1548 add => [ objectClass => 'FAIobject' ],
1549 add => [ FAIstate => $state ] ]);
1550 }
1552 # Errors?
1553 if ($result->code){
1554 daemon_log("Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1555 }
1557 }
1558 }
1559 }
1560 }
1561 }
1564 sub change_goto_state {
1565 my ($st, $targets) = @_;
1567 # Switch on or off?
1568 my $state= $st eq 'active' ? 'active': 'locked';
1570 &refresh_ldap_handle();
1571 if( defined($ldap_handle) ) {
1573 # Build search filter for hosts
1574 my $search= "(&(objectClass=GOhard)";
1575 foreach (@{$targets}){
1576 $search.= "(macAddress=$_)";
1577 }
1578 $search.= ")";
1580 # If there's any host inside of the search string, procress them
1581 if (!($search =~ /macAddress/)){
1582 return;
1583 }
1585 # Perform search for Unit Tag
1586 my $mesg = $ldap_handle->search(
1587 base => $ldap_base,
1588 scope => 'sub',
1589 attrs => ['dn', 'gotoMode'],
1590 filter => "$search"
1591 );
1593 if ($mesg->count) {
1594 my @entries = $mesg->entries;
1595 foreach my $entry (@entries) {
1597 # Only modify entry if it is not set to '$state'
1598 if ($entry->get_value("gotoMode") ne $state){
1600 daemon_log("INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
1601 my $result;
1602 $result= $ldap_handle->modify($entry->dn, changes => [
1603 replace => [ gotoMode => $state ] ]);
1605 # Errors?
1606 if ($result->code){
1607 &daemon_log("Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
1608 }
1610 }
1611 }
1612 }
1614 }
1615 }
1618 sub create_fai_server_db {
1619 my ($table_name) = @_;
1620 my $result;
1622 if(defined($ldap_handle)) {
1623 daemon_log("INFO: create_fai_server_db: start", 5);
1624 my $mesg= $ldap_handle->search(
1625 base => $ldap_base,
1626 scope => 'sub',
1627 attrs => ['FAIrepository', 'gosaUnitTag'],
1628 filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
1629 );
1630 if($mesg->{'resultCode'} == 0 &&
1631 $mesg->count != 0) {
1632 foreach my $entry (@{$mesg->{entries}}) {
1633 if($entry->exists('FAIrepository')) {
1634 # Add an entry for each Repository configured for server
1635 foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
1636 my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
1637 my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
1638 $result= $fai_server_db->add_dbentry( {
1639 table => $table_name,
1640 primkey => ['server', 'release', 'tag'],
1641 server => $tmp_url,
1642 release => $tmp_release,
1643 tag => (length($tmp_tag)>0)?$tmp_tag:"",
1644 } );
1645 }
1646 }
1647 }
1648 }
1649 daemon_log("INFO: create_fai_server_db: finished", 5);
1650 }
1651 return $result;
1652 }
1653 sub run_create_fai_server_db {
1654 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1655 my $task = POE::Wheel::Run->new(
1656 Program => sub { &create_fai_server_db($table_name) },
1657 StdoutEvent => "session_run_result",
1658 StderrEvent => "session_run_debug",
1659 CloseEvent => "session_run_done",
1660 );
1662 $heap->{task}->{ $task->ID } = $task;
1663 return;
1664 }
1667 sub create_fai_release_db {
1668 my ($table_name) = @_;
1669 my $result;
1671 if(defined($ldap_handle)) {
1672 daemon_log("INFO: create_fai_release_db: start",5);
1673 my $mesg= $ldap_handle->search(
1674 base => $ldap_base,
1675 scope => 'sub',
1676 attrs => [],
1677 filter => "(&(objectClass=organizationalUnit)(ou=fai))",
1678 );
1679 if($mesg->{'resultCode'} == 0 &&
1680 $mesg->count != 0) {
1681 # Walk through all possible FAI container ou's
1682 my @sql_list;
1683 my $timestamp= &get_time();
1684 foreach my $ou (@{$mesg->{entries}}) {
1685 my $tmp_classes= resolve_fai_classes($ou->dn);
1686 if(defined($tmp_classes) && ref($tmp_classes) eq 'HASH') {
1687 my @tmp_array=get_fai_release_entries($tmp_classes);
1688 if(@tmp_array) {
1689 foreach my $entry (@tmp_array) {
1690 if(defined($entry) && ref($entry) eq 'HASH') {
1691 my $sql=
1692 "INSERT INTO $table_name "
1693 ."(timestamp, release, class, type, state) VALUES ("
1694 .$timestamp.","
1695 ."'".$entry->{'release'}."',"
1696 ."'".$entry->{'class'}."',"
1697 ."'".$entry->{'type'}."',"
1698 ."'".$entry->{'state'}."')";
1699 push @sql_list, $sql;
1700 }
1701 }
1702 }
1703 }
1704 }
1705 daemon_log("DEBUG: Inserting ".scalar @sql_list." entries to DB",6);
1706 if(@sql_list) {
1707 unshift @sql_list, "DELETE FROM $table_name";
1708 $fai_server_db->exec_statementlist(\@sql_list);
1709 }
1710 daemon_log("DEBUG: Done with inserting",6);
1711 }
1712 daemon_log("INFO: create_fai_release_db: finished",5);
1713 }
1715 return $result;
1716 }
1717 sub run_create_fai_release_db {
1718 my ($session, $heap, $table_name) = @_[SESSION, HEAP, ARG0];
1719 my $task = POE::Wheel::Run->new(
1720 Program => sub { &create_fai_release_db($table_name) },
1721 StdoutEvent => "session_run_result",
1722 StderrEvent => "session_run_debug",
1723 CloseEvent => "session_run_done",
1724 );
1726 $heap->{task}->{ $task->ID } = $task;
1727 return;
1728 }
1730 sub get_fai_types {
1731 my $tmp_classes = shift || return undef;
1732 my @result;
1734 foreach my $type(keys %{$tmp_classes}) {
1735 if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
1736 my $entry = {
1737 type => $type,
1738 state => $tmp_classes->{$type}[0],
1739 };
1740 push @result, $entry;
1741 }
1742 }
1744 return @result;
1745 }
1747 sub get_fai_state {
1748 my $result = "";
1749 my $tmp_classes = shift || return $result;
1751 foreach my $type(keys %{$tmp_classes}) {
1752 if(defined($tmp_classes->{$type}[0])) {
1753 $result = $tmp_classes->{$type}[0];
1755 # State is equal for all types in class
1756 last;
1757 }
1758 }
1760 return $result;
1761 }
1763 sub resolve_fai_classes {
1764 my $result;
1765 my $fai_base= shift;
1766 my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
1767 my $fai_filter= "(|(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))(objectClass=FAIbranch))";
1768 my $fai_classes;
1770 daemon_log("DEBUG: Searching for FAI entries in base $fai_base",6);
1771 my $mesg= $ldap_handle->search(
1772 base => $fai_base,
1773 scope => 'sub',
1774 attrs => ['cn','objectClass','FAIstate'],
1775 filter => $fai_filter,
1776 );
1777 daemon_log("DEBUG: Found ".$mesg->count()." FAI entries",6);
1779 if($mesg->{'resultCode'} == 0 &&
1780 $mesg->count != 0) {
1781 foreach my $entry (@{$mesg->{entries}}) {
1782 if($entry->exists('cn')) {
1783 my $tmp_dn= $entry->dn();
1785 # Skip classname and ou dn parts for class
1786 my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
1788 # Skip classes without releases
1789 if((!defined($tmp_release)) || length($tmp_release)==0) {
1790 next;
1791 }
1793 my $tmp_cn= $entry->get_value('cn');
1794 my $tmp_state= $entry->get_value('FAIstate');
1796 my $tmp_type;
1797 # Get FAI type
1798 for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
1799 if(grep $_ eq $oclass, @possible_fai_classes) {
1800 $tmp_type= $oclass;
1801 last;
1802 }
1803 }
1805 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1806 # A Subrelease
1807 my @sub_releases = split(/,/, $tmp_release);
1809 # Walk through subreleases and build hash tree
1810 my $hash;
1811 while(my $tmp_sub_release = pop @sub_releases) {
1812 $hash .= "\{'$tmp_sub_release'\}->";
1813 }
1814 eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
1815 } else {
1816 # A branch, no subrelease
1817 push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
1818 }
1819 } elsif (!$entry->exists('cn')) {
1820 my $tmp_dn= $entry->dn();
1821 my $tmp_release = ($1) if $tmp_dn =~ /^(.*?),$fai_base$/;
1823 # Skip classes without releases
1824 if((!defined($tmp_release)) || length($tmp_release)==0) {
1825 next;
1826 }
1828 if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
1829 # A Subrelease
1830 my @sub_releases= split(/,/, $tmp_release);
1832 # Walk through subreleases and build hash tree
1833 my $hash;
1834 while(my $tmp_sub_release = pop @sub_releases) {
1835 $hash .= "\{'$tmp_sub_release'\}->";
1836 }
1837 # Remove the last two characters
1838 chop($hash);
1839 chop($hash);
1841 eval('$fai_classes->'.$hash.'= {}');
1842 } else {
1843 # A branch, no subrelease
1844 if(!exists($fai_classes->{$tmp_release})) {
1845 $fai_classes->{$tmp_release} = {};
1846 }
1847 }
1848 }
1849 }
1851 # The hash is complete, now we can honor the copy-on-write based missing entries
1852 foreach my $release (keys %$fai_classes) {
1853 $result->{$release}= deep_copy(apply_fai_inheritance($fai_classes->{$release}));
1854 }
1855 }
1856 return $result;
1857 }
1859 sub apply_fai_inheritance {
1860 my $fai_classes = shift || return {};
1861 my $tmp_classes;
1863 # Get the classes from the branch
1864 foreach my $class (keys %{$fai_classes}) {
1865 # Skip subreleases
1866 if($class =~ /^ou=.*$/) {
1867 next;
1868 } else {
1869 $tmp_classes->{$class}= deep_copy($fai_classes->{$class});
1870 }
1871 }
1873 # Apply to each subrelease
1874 foreach my $subrelease (keys %{$fai_classes}) {
1875 if($subrelease =~ /ou=/) {
1876 foreach my $tmp_class (keys %{$tmp_classes}) {
1877 if(!exists($fai_classes->{$subrelease}->{$tmp_class})) {
1878 $fai_classes->{$subrelease}->{$tmp_class} =
1879 deep_copy($tmp_classes->{$tmp_class});
1880 } else {
1881 foreach my $type (keys %{$tmp_classes->{$tmp_class}}) {
1882 if(!exists($fai_classes->{$subrelease}->{$tmp_class}->{$type})) {
1883 $fai_classes->{$subrelease}->{$tmp_class}->{$type}=
1884 deep_copy($tmp_classes->{$tmp_class}->{$type});
1885 }
1886 }
1887 }
1888 }
1889 }
1890 }
1892 # Find subreleases in deeper levels
1893 foreach my $subrelease (keys %{$fai_classes}) {
1894 if($subrelease =~ /ou=/) {
1895 foreach my $subsubrelease (keys %{$fai_classes->{$subrelease}}) {
1896 if($subsubrelease =~ /ou=/) {
1897 apply_fai_inheritance($fai_classes->{$subrelease});
1898 }
1899 }
1900 }
1901 }
1903 return $fai_classes;
1904 }
1906 sub get_fai_release_entries {
1907 my $tmp_classes = shift || return;
1908 my $parent = shift || "";
1909 my @result = shift || ();
1911 foreach my $entry (keys %{$tmp_classes}) {
1912 if(defined($entry)) {
1913 if($entry =~ /^ou=.*$/) {
1914 my $release_name = $entry;
1915 $release_name =~ s/ou=//g;
1916 if(length($parent)>0) {
1917 $release_name = $parent."/".$release_name;
1918 }
1919 my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
1920 foreach my $bufentry(@bufentries) {
1921 push @result, $bufentry;
1922 }
1923 } else {
1924 my @types = get_fai_types($tmp_classes->{$entry});
1925 foreach my $type (@types) {
1926 push @result,
1927 {
1928 'class' => $entry,
1929 'type' => $type->{'type'},
1930 'release' => $parent,
1931 'state' => $type->{'state'},
1932 };
1933 }
1934 }
1935 }
1936 }
1938 return @result;
1939 }
1941 sub deep_copy {
1942 my $this = shift;
1943 if (not ref $this) {
1944 $this;
1945 } elsif (ref $this eq "ARRAY") {
1946 [map deep_copy($_), @$this];
1947 } elsif (ref $this eq "HASH") {
1948 +{map { $_ => deep_copy($this->{$_}) } keys %$this};
1949 } else { die "what type is $_?" }
1950 }
1953 sub session_run_result {
1954 my ($kernel, $heap, $client_answer) = @_[KERNEL, HEAP, ARG0];
1955 $kernel->sig(CHLD => "child_reap");
1956 }
1958 sub session_run_debug {
1959 my $result = $_[ARG0];
1960 print STDERR "$result\n";
1961 }
1963 sub session_run_done {
1964 my ( $kernel, $heap, $task_id ) = @_[ KERNEL, HEAP, ARG0 ];
1965 delete $heap->{task}->{$task_id};
1966 }
1969 sub create_packages_list_db {
1970 my ($sources_file) = @_ ;
1971 my $line;
1972 daemon_log("INFO: create_packages_list_db: start", 5);
1974 open(CONFIG, "<$sources_file") or do {
1975 daemon_log( "ERROR: create_packages_list_db: Failed to open '$sources_file'", 1);
1976 return;
1977 };
1979 # Read lines
1980 while ($line = <CONFIG>){
1981 # Unify
1982 chop($line);
1983 $line =~ s/^\s+//;
1984 $line =~ s/^\s+/ /;
1986 # Strip comments
1987 $line =~ s/#.*$//g;
1989 # Skip empty lines
1990 if ($line =~ /^\s*$/){
1991 next;
1992 }
1994 # Interpret deb line
1995 if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
1996 my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
1997 my $section;
1998 foreach $section (split(' ', $sections)){
1999 &parse_package_info( $baseurl, $dist, $section );
2000 }
2001 }
2002 }
2004 close (CONFIG);
2006 daemon_log("INFO: create_packages_list_db: finished", 5);
2007 return;
2008 }
2009 sub run_create_packages_list_db {
2010 my ($session, $heap, $sources_list) = @_[SESSION, HEAP, ARG0];
2011 my $task = POE::Wheel::Run->new(
2012 Program => sub { &create_packages_list_db($sources_list) },
2013 StdoutEvent => "session_run_result",
2014 StderrEvent => "session_run_debug",
2015 CloseEvent => "session_run_done",
2016 );
2018 $heap->{task}->{ $task->ID } = $task;
2019 }
2020 sub parse_package_info {
2021 my ($baseurl, $dist, $section)= @_;
2022 my ($package);
2024 my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
2026 foreach $package ("Packages.gz"){
2027 daemon_log("DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
2028 get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
2029 parse_package( "$outdir/$dist/$section", $dist, $path );
2030 }
2031 }
2032 sub get_package {
2033 my ($url, $dest)= @_;
2035 my $tpath = dirname($dest);
2036 -d "$tpath" || mkpath "$tpath";
2038 # This is ugly, but I've no time to take a look at "how it works in perl"
2039 if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
2040 system("gunzip -cd '$dest' > '$dest.in'");
2041 system("rm -f '$dest'");
2042 } else {
2043 daemon_log("ERROR: create_packages_list_db: get_packages: fetching '$url' failed!", 1);
2044 }
2045 return 0;
2046 }
2047 sub parse_package {
2048 my ($path, $dist, $srv_path )= @_;
2049 my ($package, $version, $section, $description);
2050 my @sql_list;
2051 my $PACKAGES;
2053 if(not stat("$path.in")) {
2054 daemon_log("ERROR: create_packages_list: parse_package: file '$path.in' is not readable",1);
2055 return;
2056 }
2058 open($PACKAGES, "<$path.in");
2059 if(not defined($PACKAGES)) {
2060 daemon_log("ERROR: create_packages_list_db: parse_package: can not open '$path.in'",1);
2061 return;
2062 }
2064 # Read lines
2065 while (<$PACKAGES>){
2066 my $line = $_;
2067 # Unify
2068 chop($line);
2070 # Use empty lines as a trigger
2071 if ($line =~ /^\s*$/){
2072 my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
2073 push(@sql_list, $sql);
2074 $package = "none";
2075 $version = "none";
2076 $section = "none";
2077 $description = "none";
2078 next;
2079 }
2081 # Trigger for package name
2082 if ($line =~ /^Package:\s/){
2083 ($package)= ($line =~ /^Package: (.*)$/);
2084 next;
2085 }
2087 # Trigger for version
2088 if ($line =~ /^Version:\s/){
2089 ($version)= ($line =~ /^Version: (.*)$/);
2090 next;
2091 }
2093 # Trigger for description
2094 if ($line =~ /^Description:\s/){
2095 ($description)= ($line =~ /^Description: (.*)$/);
2096 next;
2097 }
2099 # Trigger for section
2100 if ($line =~ /^Section:\s/){
2101 ($section)= ($line =~ /^Section: (.*)$/);
2102 next;
2103 }
2105 }
2107 close( $PACKAGES );
2108 unlink( "$path.in" );
2110 $packages_list_db->exec_statementlist(\@sql_list);
2111 }
2113 #
2114 #sub store_fileinfo {
2115 # my( $package, $file, $dist, $path, $vers ) = @_;
2116 #
2117 # my %fileinfo = (
2118 # 'package' => $package,
2119 # 'dist' => $dist,
2120 # 'version' => $vers
2121 # );
2122 #
2123 # $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
2124 #}
2127 #==== MAIN = main ==============================================================
2128 # parse commandline options
2129 Getopt::Long::Configure( "bundling" );
2130 GetOptions("h|help" => \&usage,
2131 "c|config=s" => \$cfg_file,
2132 "f|foreground" => \$foreground,
2133 "v|verbose+" => \$verbose,
2134 "no-bus+" => \$no_bus,
2135 "no-arp+" => \$no_arp,
2136 );
2138 # read and set config parameters
2139 &check_cmdline_param ;
2140 &read_configfile;
2141 &check_pid;
2143 $SIG{CHLD} = 'IGNORE';
2145 # forward error messages to logfile
2146 if( ! $foreground ) {
2147 open( STDIN, '+>/dev/null' );
2148 open( STDOUT, '+>&STDIN' );
2149 open( STDERR, '+>&STDIN' );
2150 }
2152 # Just fork, if we are not in foreground mode
2153 if( ! $foreground ) {
2154 chdir '/' or die "Can't chdir to /: $!";
2155 $pid = fork;
2156 setsid or die "Can't start a new session: $!";
2157 umask 0;
2158 } else {
2159 $pid = $$;
2160 }
2162 # Do something useful - put our PID into the pid_file
2163 if( 0 != $pid ) {
2164 open( LOCK_FILE, ">$pid_file" );
2165 print LOCK_FILE "$pid\n";
2166 close( LOCK_FILE );
2167 if( !$foreground ) {
2168 exit( 0 )
2169 };
2170 }
2172 daemon_log(" ", 1);
2173 daemon_log("$0 started!", 1);
2175 if ($no_bus > 0) {
2176 $bus_activ = "false"
2177 }
2181 # delete old DBsqlite lock files
2182 #unlink('/tmp/gosa_si_lock*');
2184 # connect to gosa-si job queue
2185 $job_db = GOSA::DBsqlite->new($job_queue_file_name);
2186 $job_db->create_table($job_queue_tn, \@job_queue_col_names);
2188 # connect to known_clients_db
2189 $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
2190 $known_clients_db->create_table($known_clients_tn, \@known_clients_col_names);
2192 # connect to known_server_db
2193 $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
2194 $known_server_db->create_table($known_server_tn, \@known_server_col_names);
2196 # connect to login_usr_db
2197 $login_users_db = GOSA::DBsqlite->new($login_users_file_name);
2198 $login_users_db->create_table($login_users_tn, \@login_users_col_names);
2200 # connect to fai_server_db and fai_release_db
2201 $fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
2202 $fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
2203 $fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
2205 # connect to packages_list_db
2206 unlink($packages_list_file_name);
2207 $packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
2208 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
2210 # connect to messaging_db
2211 $messaging_db = GOSA::DBsqlite->new($messaging_file_name);
2212 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
2215 # create xml object used for en/decrypting
2216 $xml = new XML::Simple();
2218 # create socket for incoming xml messages
2220 POE::Component::Server::TCP->new(
2221 Port => $server_port,
2222 ClientInput => sub {
2223 my ($kernel, $input) = @_[KERNEL, ARG0];
2224 push(@tasks, $input);
2225 $kernel->yield("next_task");
2226 },
2227 InlineStates => {
2228 next_task => \&next_task,
2229 task_result => \&handle_task_result,
2230 task_done => \&handle_task_done,
2231 task_debug => \&handle_task_debug,
2232 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2233 }
2234 );
2236 daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
2238 # create session for repeatedly checking the job queue for jobs
2239 POE::Session->create(
2240 inline_states => {
2241 _start => \&_start,
2242 watch_for_new_jobs => \&watch_for_new_jobs,
2243 watch_for_done_jobs => \&watch_for_done_jobs,
2244 create_packages_list_db => \&run_create_packages_list_db,
2245 create_fai_server_db => \&run_create_fai_server_db,
2246 create_fai_release_db => \&run_create_fai_release_db,
2247 session_run_result => \&session_run_result,
2248 session_run_debug => \&session_run_debug,
2249 session_run_done => \&session_run_done,
2250 child_reap => sub { "Do nothing special. I'm just a comment, but i'm necessary!" },
2251 }
2252 );
2255 # import all modules
2256 &import_modules;
2258 # check wether all modules are gosa-si valid passwd check
2260 POE::Kernel->run();
2261 exit;