Code

Updated locales
[gosa.git] / gosa-si / gosa-si-server
index 3bce9a9b76daa4511f3a4e271d9653bed94dc5ee..81c0618e4a2f547bc6ce5d2ff5d9790bbfdf9e71 100755 (executable)
@@ -90,7 +90,7 @@ our (%cfg_defaults, $log_file, $pid_file,
     $server_ip, $server_port, $ClientPackages_key, $dns_lookup,
     $arp_activ, $gosa_unit_tag,
     $GosaPackages_key, $gosa_timeout,
-    $foreign_server_string, $server_domain, $ServerPackages_key, $foreign_servers_register_delay,
+    $serverPackages_enabled, $foreign_server_string, $server_domain, $ServerPackages_key, $foreign_servers_register_delay,
     $wake_on_lan_passwd, $job_synchronization, $modified_jobs_loop_delay,
     $arp_enabled, $arp_interface,
     $opsi_enabled, $opsi_server, $opsi_admin, $opsi_password,
@@ -151,6 +151,7 @@ my @job_queue_col_names = ("id INTEGER PRIMARY KEY",
        "plainname VARCHAR(255) DEFAULT 'none'",
        "siserver VARCHAR(255) DEFAULT 'none'",
        "modified INTEGER DEFAULT '0'",
+       "periodic VARCHAR(6) DEFAULT 'none'",
 );
 
 # holds all other gosa-si-server
@@ -225,6 +226,10 @@ our $logged_in_user_date_of_expiry = 600;
 # List of month names, used in function daemon_log
 my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
 
+# List of accepted periodical xml tags related to cpan modul DateTime
+our $check_periodic = {"months"=>'', "weeks"=>'', "days"=>'', "hours"=>'', "minutes"=>''};
+
+
 %cfg_defaults = (
 "general" => {
     "log-file" => [\$log_file, "/var/run/".$prg.".log"],
@@ -269,6 +274,7 @@ my @monthnames = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
     "user-date-of-expiry" => [\$logged_in_user_date_of_expiry, 600],
     },
 "ServerPackages"=> {
+       "enabled" => [\$serverPackages_enabled, "true"],
     "address"      => [\$foreign_server_string, ""],
     "dns-lookup"            => [\$dns_lookup, "true"],
     "domain"  => [\$server_domain, ""],
@@ -319,9 +325,10 @@ usage: $prg [-hvf] [-c config] [-d number]
                           32 : ldap connectivity
                           64 : database status and connectivity
                          128 : main process 
+                         256 : creation of packages_list_db
+                         512 : ARP debug information
 EOF
-    print "\n" ;
+       exit(0);
 }
 
 
@@ -430,11 +437,7 @@ sub check_cmdline_param () {
        }
 
        # Exit if an error occour
-    if( $err_counter > 0 ) 
-       {
-        &usage( "", 1 );
-        exit( -1 );
-    }
+    if( $err_counter > 0 ) { &usage( "", 1 ); }
 }
 
 
@@ -512,6 +515,13 @@ sub import_modules {
         if( $file =~ /ArpHandler.pm/ ) {
             if( $arp_enabled eq "false" ) { next; }
         }
+
+               # ServerPackages switch
+               if ($file eq "ServerPackages.pm" && $serverPackages_enabled eq "false") 
+               {
+                       $dns_lookup = "false";
+                       next; 
+               }
         
         eval { require $file; };
         if ($@) {
@@ -655,15 +665,17 @@ sub check_outgoing_xml_validity {
             die 'source has length 0';
         }
 
-                               # Check if source contains hostname instead of ip address
-                               if($source =~ /^[a-z][a-z0-9\.]+:\d+$/i) {
-                                               my ($hostname,$port) = split(/:/, $source);
-                                               my $ip_address = inet_ntoa(scalar gethostbyname($hostname));
-                                               if(defined($ip_address) && $ip_address =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ && $port =~ /^\d+$/) {
-                                                       # Write ip address to $source variable
-                                                       $source = "$ip_address:$port";
-                                               }
-                               }
+               # Check if source contains hostname instead of ip address
+               if($source =~ /^[a-z][\w\-\.]+:\d+$/i) {
+                       my ($hostname,$port) = split(/:/, $source);
+                       my $ip_address = inet_ntoa(scalar gethostbyname($hostname));
+                       if(defined($ip_address) && $ip_address =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ && $port =~ /^\d+$/) {
+                               # Write ip address to $source variable
+                               $source = "$ip_address:$port";
+                               $msg_hash->{source}[0] = $source ;
+                               $msg =~ s/<source>.*<\/source>/<source>$source<\/source>/; 
+                       }
+               }
         unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
                 $source =~ /^GOSA$/i) {
             die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
@@ -695,7 +707,7 @@ sub check_outgoing_xml_validity {
         $msg_hash = undef;
     }
 
-    return ($msg_hash);
+    return ($msg, $msg_hash);
 }
 
 
@@ -986,7 +998,7 @@ sub send_msg_to_target {
             if($new_status eq "down"){
                 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
             } else {
-                daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
+                daemon_log("$session_id DEBUG: set '$address' from status '$act_status' to '$new_status'", 138);
             }
         }
     }
@@ -1007,7 +1019,7 @@ sub send_msg_to_target {
             if($new_status eq "down"){
                 daemon_log("$session_id WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
             } else {
-                daemon_log("$session_id INFO: set '$address' from status '$act_status' to '$new_status'", 5);
+                daemon_log("$session_id DEBUG: set '$address' from status '$act_status' to '$new_status'", 138);
             }
         }
     }
@@ -1044,8 +1056,17 @@ sub update_jobdb_status_for_send_msgs {
                     ||($job_header eq "trigger_action_reinstall") 
                     ||($job_header eq "trigger_activate_new")
                     ) {
-                &reactivate_job_with_delay($session_id, $job_target, $job_header, 30 );
-
+                                               if ($job_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})$/i) {
+                                                       &reactivate_job_with_delay($session_id, $job_target, $job_header, 30 );
+                                               } else {
+                                                       # If we don't have the mac adress at this time, we use the plainname
+                                                       my $plainname_result = $job_db->select_dbentry("SELECT plainname from jobs where id=$jobdb_id");
+                                                       my $plainname = $job_target;
+                                                       if ((keys(%$plainname_result) > 0) ) {
+                                                               $plainname = $plainname_result->{1}->{$job_target};
+                                                       }
+                                                       &reactivate_job_with_delay($session_id, $plainname, $job_header, 30 );
+                                               }
             # For all other messages
             } else {
                 my $sql_statement = "UPDATE $job_queue_tn ".
@@ -1087,7 +1108,7 @@ sub reactivate_job_with_delay {
     if (not defined $delay) { $delay = 30 } ;
     my $delay_timestamp = &calc_timestamp(&get_time(), "plus", $delay);
 
-    my $sql = "UPDATE $job_queue_tn Set timestamp='$delay_timestamp', status='waiting' WHERE (macaddress LIKE 'target' AND headertag='$header')"; 
+    my $sql = "UPDATE $job_queue_tn Set timestamp='$delay_timestamp', status='waiting' WHERE (macaddress LIKE '$target' OR plainname LIKE '$target') AND headertag='$header'"; 
     my $res = $job_db->update_dbentry($sql);
     daemon_log("$session_id INFO: '$header'-job will be reactivated at '$delay_timestamp' ".
             "cause client '$target' is currently not available", 5);
@@ -1117,7 +1138,7 @@ sub msg_to_decrypt {
        ($msg, $msg_hash, $module) = &input_from_unknown_host($next_msg, $session_id);
 
        # msg is from a gosa-si-server
-       if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
+       if(((!$msg) || (!$msg_hash) || (!$module)) && ($serverPackages_enabled eq "true")){
                if (not defined $msg_source) 
                {
                        # Only needed, to be compatible with older gosa-si-server versions
@@ -1130,7 +1151,15 @@ sub msg_to_decrypt {
        }
        # msg is from a gosa-si-client
        if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
-               ($msg, $msg_hash, $module) = &input_from_known_client($next_msg, $msg_source, $session_id);
+               if (not defined $msg_source) 
+               {
+                       # Only needed, to be compatible with older gosa-si-server versions
+                       ($msg, $msg_hash, $module) = &input_from_known_client($next_msg, $heap->{'remote_ip'}, $session_id);
+               }
+               else
+               {
+                       ($msg, $msg_hash, $module) = &input_from_known_client($next_msg, $msg_source, $session_id);
+               }
        }
        # an error occurred
        if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
@@ -1138,7 +1167,7 @@ sub msg_to_decrypt {
                # or a server.  In case of a client, send a ping. If the client could not understand a msg from its 
                # server the client cause a re-registering process. In case of a server, decrease update_time in kown_server_db
                # and trigger a re-registering process for servers
-               if (defined $msg_source && $msg_source =~ /:$server_port$/)
+               if (defined $msg_source && $msg_source =~ /:$server_port$/ && $serverPackages_enabled eq "true")
                {
                        daemon_log("$session_id WARNING: Cannot understand incoming msg from server '$msg_source'. Cause re-registration process for servers.", 3);
                        my $update_statement = "UPDATE $known_server_tn SET update_time='19700101000000' WHERE hostname='$msg_source'"; 
@@ -1146,19 +1175,20 @@ sub msg_to_decrypt {
                        my $upadte_res = $known_server_db->exec_statement($update_statement);
                        $kernel->yield("register_at_foreign_servers");
                }
-               elsif (defined $msg_source)
+               elsif ((defined $msg_source) && (not $msg_source =~ /:$server_port$/))
                {
                        daemon_log("$session_id WARNING: Cannot understand incoming msg from client '$msg_source'. Send ping-msg to cause a re-registering of the client if necessary", 3);
                        #my $remote_ip = $heap->{'remote_ip'};
                        #my $remote_port = $heap->{'remote_port'};
                        my $ping_msg = "<xml> <header>gosa_ping</header> <source>$server_address</source><target>$msg_source</target></xml>";
                        my ($test_error, $test_error_string) = &send_msg_to_target($ping_msg, "$msg_source", "dummy-key", "gosa_ping", $session_id);
-                       daemon_log("$session_id WARNING: sending msg to cause re-registering: $ping_msg", 3);
+                       daemon_log("$session_id WARNING: Sending msg to cause re-registering: $ping_msg", 3);
                }
                else
                {
                        my $foreign_host = defined $msg_source ? $msg_source : $heap->{'remote_ip'};
-                       daemon_log("$session_id ERROR: incoming message from host '$foreign_host' cannot be understood. Processing aborted: $tmp_next_msg", 1);
+                       daemon_log("$session_id ERROR: Incoming message from host '$foreign_host' cannot be understood. Processing aborted!", 1);
+                       daemon_log("$session_id DEBUG: Aborted message: $tmp_next_msg", 11);
                }
 
                $error++
@@ -1321,7 +1351,7 @@ sub msg_to_decrypt {
                                $msg =~ s/<header>gosa_/<header>/;
                                my $error= &send_msg_to_target($msg, $hostname, $hostkey, $header, $session_id);
                                if ($error) {
-                                       &daemon_log("$session_id ERROR: Some problems occurred while trying to send msg to client '$hostkey': $msg", 1);
+                                       &daemon_log("$session_id ERROR: Some problems occurred while trying to send msg to client '$hostname': $msg", 1);
                                }
                        } 
                        else 
@@ -1527,7 +1557,7 @@ sub process_task {
 
         foreach my $answer ( @{$answer_l} ) {
             # check outgoing msg to xml validity
-            my $answer_hash = &check_outgoing_xml_validity($answer, $session_id);
+            my ($answer, $answer_hash) = &check_outgoing_xml_validity($answer, $session_id);
             if( not defined $answer_hash ) { next; }
             
             $answer_header = @{$answer_hash->{'header'}}[0];
@@ -1587,7 +1617,7 @@ sub process_task {
 
                 # Target of msg is a mac address
                 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 ) {
-                    daemon_log("$session_id INFO: target is mac address '$answer_target', looking for host in known_clients and foreign_clients", 5);
+                    daemon_log("$session_id DEBUG: target is mac address '$answer_target', looking for host in known_clients and foreign_clients", 138);
 
                     # Looking for macaddress in known_clients
                     my $sql_statement = "SELECT * FROM known_clients WHERE macaddress LIKE '$answer_target'";
@@ -1694,16 +1724,35 @@ sub session_start {
 
 
 sub watch_for_done_jobs {
-       #CHECK: $heap for what?
-       my ($kernel,$heap) = @_[KERNEL, HEAP];
+       my $kernel = $_[KERNEL];
 
        my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((status='done') AND (modified='0'))";
        my $res = $job_db->select_dbentry( $sql_statement );
 
-       while( my ($id, $hit) = each %{$res} ) {
-               my $jobdb_id = $hit->{id};
-               my $sql_statement = "DELETE FROM $job_queue_tn WHERE id=$jobdb_id"; 
-               my $res = $job_db->del_dbentry($sql_statement); 
+       while( my ($number, $hit) = each %{$res} ) 
+       {
+               # Non periodical jobs can be deleted.
+               if ($hit->{periodic} eq "none")
+               {
+                       my $jobdb_id = $hit->{id};
+                       my $sql_statement = "DELETE FROM $job_queue_tn WHERE id=$jobdb_id"; 
+                       my $res = $job_db->del_dbentry($sql_statement); 
+               }
+
+               # Periodical jobs should not be deleted but reactivated with new timestamp instead.
+               else
+               {
+                       my ($p_time, $periodic) = split("_", $hit->{periodic});
+                       my $reactivated_ts = $hit->{timestamp};
+                       my $act_ts = int(&get_time());
+                       while ($act_ts > int($reactivated_ts))   # Redo calculation to avoid multiple jobs in the past
+                       {
+                               $reactivated_ts = &calc_timestamp($reactivated_ts, "plus", $p_time, $periodic);
+                       }
+                       my $sql = "UPDATE $job_queue_tn SET status='waiting', timestamp='$reactivated_ts' WHERE id='".$hit->{id}."'"; 
+                       my $res = $job_db->exec_statement($sql);
+                       &daemon_log("J INFO: Update periodical job '".$hit->{headertag}."' for client '".$hit->{targettag}."'. New execution time '$reactivated_ts'.", 5);
+               }
        }
 
        $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
@@ -1930,7 +1979,7 @@ sub watch_for_new_jobs {
                                        my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header, "J");                    
 
                                        # update status in job queue to ...
-                    # ... 'processing', for jobs: 'reinstall', 'update'
+                    # ... 'processing', for jobs: 'reinstall', 'update', activate_new
                     if (($header =~ /gosa_trigger_action_reinstall/) 
                             || ($header =~ /gosa_trigger_activate_new/)
                             || ($header =~ /gosa_trigger_action_update/)) {
@@ -1941,7 +1990,7 @@ sub watch_for_new_jobs {
                     # ... 'done', for all other jobs, they are no longer needed in the jobqueue
                     else {
                         my $sql_statement = "UPDATE $job_queue_tn SET status='done' WHERE id=$jobdb_id";
-                        my $dbres = $job_db->update_dbentry($sql_statement);
+                        my $dbres = $job_db->exec_statement($sql_statement);
                     }
                 
 
@@ -3094,7 +3143,7 @@ sub parse_package_info {
     $repo_dirs{ "${repo_path}/pool" } = 1;
 
     foreach $package ("Packages.gz"){
-        daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 7);
+        daemon_log("$session_id DEBUG: create_packages_list: fetch $baseurl, $dist, $section", 266);
         get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section", $session_id );
         parse_package( "$outdir/$dist/$section", $dist, $path, $session_id );
     }
@@ -3112,9 +3161,9 @@ sub get_package {
     # This is ugly, but I've no time to take a look at "how it works in perl"
     if(0 == system("wget '$url' -O '$dest' 2>/dev/null") ) {
         system("gunzip -cd '$dest' > '$dest.in'");
-        daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 7);
+        daemon_log("$session_id DEBUG: run command: gunzip -cd '$dest' > '$dest.in'", 266);
         unlink($dest);
-        daemon_log("$session_id DEBUG: delete file '$dest'", 7); 
+        daemon_log("$session_id DEBUG: delete file '$dest'", 266); 
     } else {
         daemon_log("$session_id ERROR: create_packages_list_db: get_packages: fetching '$url' into '$dest' failed!", 1);
     }
@@ -3221,7 +3270,7 @@ sub cleanup_and_extract {
 
                if( -f "$dir/DEBIAN/templates" ) {
 
-                       daemon_log("0 DEBUG: Found debconf templates in '$package' - $newver", 7);
+                       daemon_log("0 DEBUG: Found debconf templates in '$package' - $newver", 266);
 
                        my $tmpl= ""; {
                                local $/=undef;
@@ -3240,6 +3289,79 @@ sub cleanup_and_extract {
 }
 
 
+sub prepare_server_registration 
+{
+       # Add foreign server from cfg file
+       my @foreign_server_list;
+       if ($foreign_server_string ne "") {
+           my @cfg_foreign_server_list = split(",", $foreign_server_string);
+           foreach my $foreign_server (@cfg_foreign_server_list) {
+               push(@foreign_server_list, $foreign_server);
+           }
+       
+           daemon_log("0 INFO: found foreign server in config file: ".join(", ", @foreign_server_list), 5);
+       }
+       
+       # Perform a DNS lookup for server registration if flag is true
+       if ($dns_lookup eq "true") {
+           # Add foreign server from dns
+           my @tmp_servers;
+           if (not $server_domain) {
+               # Try our DNS Searchlist
+               for my $domain(get_dns_domains()) {
+                   chomp($domain);
+                   my ($tmp_domains, $error_string) = &get_server_addresses($domain);
+                   if(@$tmp_domains) {
+                       for my $tmp_server(@$tmp_domains) {
+                           push @tmp_servers, $tmp_server;
+                       }
+                   }
+               }
+               if(@tmp_servers && length(@tmp_servers)==0) {
+                   daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
+               }
+           } else {
+               @tmp_servers = &get_server_addresses($server_domain);
+               if( 0 == @tmp_servers ) {
+                   daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
+               }
+           }
+       
+           daemon_log("0 INFO: found foreign server via DNS ".join(", ", @tmp_servers), 5);    
+       
+           foreach my $server (@tmp_servers) { 
+               unshift(@foreign_server_list, $server); 
+           }
+       } else {
+           daemon_log("0 INFO: DNS lookup for server registration is disabled", 5);
+       }
+       
+       # eliminate duplicate entries
+       @foreign_server_list = &del_doubles(@foreign_server_list);
+       my $all_foreign_server = join(", ", @foreign_server_list);
+       daemon_log("0 INFO: found foreign server in config file and DNS: '$all_foreign_server'", 5);
+       
+       # add all found foreign servers to known_server
+       my $cur_timestamp = &get_time();
+       foreach my $foreign_server (@foreign_server_list) {
+       
+               # do not add myself to known_server_db
+               if (&is_local($foreign_server)) { next; }
+               ######################################
+       
+           my $res = $known_server_db->add_dbentry( {table=>$known_server_tn, 
+                   primkey=>['hostname'],
+                   hostname=>$foreign_server,
+                   macaddress=>"",
+                   status=>'not_yet_registered',
+                   hostkey=>"none",
+                   loaded_modules => "none", 
+                   timestamp=>$cur_timestamp,
+                               update_time=>'19700101000000',
+                   } );
+       }
+}
+
 sub register_at_foreign_servers {   
     my ($kernel) = $_[KERNEL];
 
@@ -3336,7 +3458,7 @@ GetOptions("h|help" => \&usage,
         "v|verbose+" => \$verbose,
         "no-arp+" => \$no_arp,
                "d=s" => \$debug_parts,
-           ) or (&usage("", 1)&&(exit(-1))); 
+           ) or &usage("", 1); 
 
 #  read and set config parameters
 &check_cmdline_param ;
@@ -3457,7 +3579,7 @@ daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
         chown($root_uid, $adm_gid, $foreign_clients_file_name);
         
         # connect to known_server_db
-        #unlink($known_server_file_name);
+        unlink($known_server_file_name);   # do not delete, gosa-si-server should be forced to check config file and dns at each start
         $known_server_db = GOSA::DBsqlite->new($known_server_file_name);
         chmod(0640, $known_server_file_name);
         chown($root_uid, $adm_gid, $known_server_file_name);
@@ -3494,7 +3616,6 @@ daemon_log($server_status_hash->{$server_status}.": $server_revision", 1);
     }
 }
 
-
 # Creating tables
 $messaging_db->create_table($messaging_tn, \@messaging_col_names);
 $packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
@@ -3510,95 +3631,20 @@ $job_db->create_table($job_queue_tn, \@job_queue_col_names);
 # create xml object used for en/decrypting
 $xml = new XML::Simple();
 
-
-# foreign servers 
-my @foreign_server_list;
-
-# add foreign server from cfg file
-if ($foreign_server_string ne "") {
-    my @cfg_foreign_server_list = split(",", $foreign_server_string);
-    foreach my $foreign_server (@cfg_foreign_server_list) {
-        push(@foreign_server_list, $foreign_server);
-    }
-
-    daemon_log("0 INFO: found foreign server in config file: ".join(", ", @foreign_server_list), 5);
-}
-
-# Perform a DNS lookup for server registration if flag is true
-if ($dns_lookup eq "true") {
-    # Add foreign server from dns
-    my @tmp_servers;
-    if (not $server_domain) {
-        # Try our DNS Searchlist
-        for my $domain(get_dns_domains()) {
-            chomp($domain);
-            my ($tmp_domains, $error_string) = &get_server_addresses($domain);
-            if(@$tmp_domains) {
-                for my $tmp_server(@$tmp_domains) {
-                    push @tmp_servers, $tmp_server;
-                }
-            }
-        }
-        if(@tmp_servers && length(@tmp_servers)==0) {
-            daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
-        }
-    } else {
-        @tmp_servers = &get_server_addresses($server_domain);
-        if( 0 == @tmp_servers ) {
-            daemon_log("0 WARNING: no foreign gosa-si-server found in DNS for domain '$server_domain'", 3);
-        }
-    }
-
-    daemon_log("0 INFO: found foreign server via DNS ".join(", ", @tmp_servers), 5);    
-
-    foreach my $server (@tmp_servers) { 
-        unshift(@foreign_server_list, $server); 
-    }
-} else {
-    daemon_log("0 INFO: DNS lookup for server registration is disabled", 5);
-}
-
-
-# eliminate duplicate entries
-@foreign_server_list = &del_doubles(@foreign_server_list);
-my $all_foreign_server = join(", ", @foreign_server_list);
-daemon_log("0 INFO: found foreign server in config file and DNS: '$all_foreign_server'", 5);
-
-# add all found foreign servers to known_server
-my $cur_timestamp = &get_time();
-foreach my $foreign_server (@foreign_server_list) {
-
-       # do not add myself to known_server_db
-       if (&is_local($foreign_server)) { next; }
-       ######################################
-
-    my $res = $known_server_db->add_dbentry( {table=>$known_server_tn, 
-            primkey=>['hostname'],
-            hostname=>$foreign_server,
-            macaddress=>"",
-            status=>'not_yet_registered',
-            hostkey=>"none",
-            loaded_modules => "none", 
-            timestamp=>$cur_timestamp,
-                       update_time=>'19700101000000',
-            } );
-}
-
-
 # Import all modules
 &import_modules;
 
 # Check wether all modules are gosa-si valid passwd check
 &password_check;
 
+# Check DNS and config file for server registration
+if ($serverPackages_enabled eq "true") { &prepare_server_registration; }
+
 # Create functions hash
-#print STDERR Dumper $known_modules;
 while (my ($module, @mod_info) = each %$known_modules) 
 {
-#print STDERR Dumper $module;
        while (my ($plugin, $functions) = each %{$mod_info[0][2]})
        {
-#print STDERR Dumper $functions;
                while (my ($function, $nothing) = each %$functions )
                {
                        $known_functions->{$function} = $nothing;
@@ -3621,9 +3667,14 @@ POE::Component::Server::TCP->new(
        ClientInput => sub {
                my ($kernel, $input, $heap, $session) = @_[KERNEL, ARG0, HEAP, SESSION];
         my $session_id = $session->ID;
-               if ($input =~ /;([\d\.]+:[\d]+)$/) 
+               if ($input =~ /;([\d\.]+):([\d]+)$/) 
                {
-                       &daemon_log("$session_id DEBUG: incoming message from '$1'", 11);
+                       # Messages from other servers should be blocked if config option is set
+                       if (($2 eq $server_port) && ($serverPackages_enabled eq "false"))
+                       {
+                               return;
+                       }
+                       &daemon_log("$session_id DEBUG: incoming message from '$1:$2'", 11);
                }
                else
                {