Code

Updated FAI summary tab
[gosa.git] / gosa-si / gosa-si-server
index e8dbfae9fd7d6d11c8fe316d60122ca2670c3f42..be587d2700a65f0d7216157a71defd54aa17daa4 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,
@@ -269,6 +269,7 @@ 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 +320,8 @@ usage: $prg [-hvf] [-c config] [-d number]
                           32 : ldap connectivity
                           64 : database status and connectivity
                          128 : main process 
 EOF
-    print "\n" ;
+       exit(0);
 }
 
 
@@ -430,11 +430,7 @@ 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 +508,13 @@ 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 $file; };
         if ($@) {
@@ -656,7 +659,7 @@ sub check_outgoing_xml_validity {
         }
 
                # Check if source contains hostname instead of ip address
-               if($source =~ /^[a-z][\w-\.]+:\d+$/i) {
+               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}/ && $port =~ /^\d+$/) {
@@ -1119,7 +1122,7 @@ 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
@@ -1140,7 +1143,7 @@ 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'"; 
@@ -1148,19 +1151,20 @@ 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++
@@ -3242,6 +3246,79 @@ 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];
 
@@ -3338,7 +3415,7 @@ 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 ;
@@ -3459,7 +3536,7 @@ 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, $known_server_file_name);
@@ -3496,7 +3573,6 @@ daemon_log($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);
@@ -3512,95 +3588,20 @@ $job_db->create_table($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} = $nothing;
@@ -3623,9 +3624,14 @@ POE::Component::Server::TCP->new(
        ClientInput => sub {
                my ($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
                {