Code

Syntax fix.
[gosa.git] / gosa-si / gosa-si-server
index 7b7a61d22c3c8b05a08acb67b96b4ed77cdaab9a..40f1f4ae422669e2082e00216e081c5677948963 100755 (executable)
@@ -54,7 +54,6 @@ use POE qw(Component::Server::TCP Wheel::Run Filter::Reference);
 use Net::LDAP;
 use Net::LDAP::Util qw(:escape);
 use Time::HiRes qw( usleep);
-use DateTime;
 
 my $modules_path = "/usr/lib/gosa-si/modules";
 use lib "/usr/lib/gosa-si/modules";
@@ -88,6 +87,7 @@ our (%cfg_defaults, $log_file, $pid_file,
     $wake_on_lan_passwd, $job_synchronization, $modified_jobs_loop_delay,
     $arp_enabled, $arp_interface,
     $opsi_enabled, $opsi_server, $opsi_admin, $opsi_password,
+               $new_systems_ou,
 );
 
 # additional variable which should be globaly accessable
@@ -150,7 +150,7 @@ my @job_queue_col_names = ("id INTEGER PRIMARY KEY",
 our $known_server_db;
 our $known_server_tn = "known_server";
 my $known_server_file_name;
-my @known_server_col_names = ("hostname", "status", "hostkey", "loaded_modules", "timestamp");
+my @known_server_col_names = ("hostname", "macaddress", "status", "hostkey", "loaded_modules", "timestamp");
 
 # holds all registrated clients
 our $known_clients_db;
@@ -210,6 +210,10 @@ my $job_queue_opsi_delay = 10;
 our $opsi_client;
 our $opsi_url;
  
+# Lifetime of logged in user information. If no update information comes after n seconds, 
+# the user is expeceted to be no longer logged in or the host is no longer running. Because
+# of this, the user is deleted from login_users_db
+our $logged_in_user_date_of_expiry = 600;
 
 
 %cfg_defaults = (
@@ -244,9 +248,11 @@ our $opsi_url;
     "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
     "messaging-db-loop-delay" => [\$messaging_db_loop_delay, 3],
     "key" => [\$GosaPackages_key, "none"],
+               "new-systems-ou" => [\$new_systems_ou, 'ou=workstations,ou=systems'],
     },
 "ClientPackages" => {
     "key" => [\$ClientPackages_key, "none"],
+    "user-date-of-expiry" => [\$logged_in_user_date_of_expiry, 600],
     },
 "ServerPackages"=> {
     "address"      => [\$foreign_server_string, ""],
@@ -690,42 +696,43 @@ sub input_from_known_client {
 
 
 sub input_from_unknown_host {
-    no strict "refs";
-    my ($input, $session_id) = @_ ;
-    my ($msg, $msg_hash, $module);
-    my $error_string;
-    
+       no strict "refs";
+       my ($input, $session_id) = @_ ;
+       my ($msg, $msg_hash, $module);
+       my $error_string;
+
        my %act_modules = %$known_modules;
-       
-    while( my ($mod, $info) = each(%act_modules)) {
 
-        # check a key exists for this module
-        my $module_key = ${$mod."_key"};
-        if( not defined $module_key ) {
-            if( $mod eq 'ArpHandler' ) {
-                next;
-            }
-            daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
-            next;
-        }
-        daemon_log("$session_id DEBUG: $mod: $module_key", 7);
+       while( my ($mod, $info) = each(%act_modules)) {
 
-        # check if module can open msg envelope with module key
-        ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
-        if( (not defined $msg) || (not defined $msg_hash) ) {
-            next;
-        }
-        else {
-            $module = $mod;
-            last;
-        }
-    }
+               # check a key exists for this module
+               my $module_key = ${$mod."_key"};
+               if( not defined $module_key ) {
+                       if( $mod eq 'ArpHandler' ) {
+                               next;
+                       }
+                       daemon_log("$session_id ERROR: no key specified in config file for $mod", 1);
+                       next;
+               }
+               daemon_log("$session_id DEBUG: $mod: $module_key", 7);
 
-    if( (!$msg) || (!$msg_hash) || (!$module)) {
-        daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
-    }
+               # check if module can open msg envelope with module key
+               ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key, $session_id);
+               if( (not defined $msg) || (not defined $msg_hash) ) {
+                       daemon_log("$session_id ERROR: no msg returned!", 2) if ((not defined $msg) || "" eq $msg);
+                       daemon_log("$session_id ERROR: no msg_hash returned!", 2) if ((not defined $msg_hash) || "" eq $msg_hash);
+                       next;
+               } else {
+                       $module = $mod;
+                       last;
+               }
+       }
 
-    return ($msg, $msg_hash, $module);
+       if( (!$msg) || (!$msg_hash) || (!$module)) {
+               daemon_log("$session_id DEBUG: Incoming message is not from an unknown host", 7);
+       }
+
+       return ($msg, $msg_hash, $module);
 }
 
 
@@ -833,46 +840,46 @@ sub open_socket {
 }
 
 
-sub get_local_ip_for_remote_ip {
-       my $remote_ip= shift;
-       my $result="0.0.0.0";
-
-       if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
-               if($remote_ip eq "127.0.0.1") {
-                       $result = "127.0.0.1";
-               } else {
-                       my $PROC_NET_ROUTE= ('/proc/net/route');
-
-                       open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
-                               or die "Could not open $PROC_NET_ROUTE";
-
-                       my @ifs = <PROC_NET_ROUTE>;
-
-                       close(PROC_NET_ROUTE);
-
-                       # Eat header line
-                       shift @ifs;
-                       chomp @ifs;
-                       foreach my $line(@ifs) {
-                               my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
-                               my $destination;
-                               my $mask;
-                               my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
-                               $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
-                               ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
-                               $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
-                               if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
-                                       # destination matches route, save mac and exit
-                                       $result= &get_ip($Iface);
-                                       last;
-                               }
-                       }
-               }
-       } else {
-               daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
-       }
-       return $result;
-}
+#sub get_local_ip_for_remote_ip {
+#      my $remote_ip= shift;
+#      my $result="0.0.0.0";
+#
+#      if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
+#              if($remote_ip eq "127.0.0.1") {
+#                      $result = "127.0.0.1";
+#              } else {
+#                      my $PROC_NET_ROUTE= ('/proc/net/route');
+#
+#                      open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
+#                              or die "Could not open $PROC_NET_ROUTE";
+#
+#                      my @ifs = <PROC_NET_ROUTE>;
+#
+#                      close(PROC_NET_ROUTE);
+#
+#                      # Eat header line
+#                      shift @ifs;
+#                      chomp @ifs;
+#                      foreach my $line(@ifs) {
+#                              my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
+#                              my $destination;
+#                              my $mask;
+#                              my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
+#                              $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
+#                              ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
+#                              $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
+#                              if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
+#                                      # destination matches route, save mac and exit
+#                                      $result= &get_ip($Iface);
+#                                      last;
+#                              }
+#                      }
+#              }
+#      } else {
+#              daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
+#      }
+#      return $result;
+#}
 
 
 sub send_msg_to_target {
@@ -1057,13 +1064,25 @@ sub msg_to_decrypt {
                my $not_found_in_known_server_db = 0;
                my $not_found_in_foreign_clients_db = 0;
         my $local_address;
+        my $local_mac;
         my ($target_ip, $target_port) = split(':', $target);
+        
+        # Determine the local ip address if target is an ip address
                if ($target =~ /^\d+\.\d+\.\d+\.\d+:\d+$/) {
                        $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
                } else {
             $local_address = $server_address;
         }
 
+        # Determine the local mac address if target is a mac address
+        if ($target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i) {
+            my $loc_ip = &get_local_ip_for_remote_ip($heap->{'remote_ip'});
+            my $network_interface= &get_interface_for_ip($loc_ip);
+            $local_mac = &get_mac_for_interface($network_interface);
+        } else {
+            $local_mac = $server_mac_address;
+        }
+
         # target and source is equal to GOSA -> process here
         if (not $done) {
             if ($target eq "GOSA" && $source eq "GOSA") {
@@ -1073,6 +1092,7 @@ sub msg_to_decrypt {
 
         # target is own address without forward_to_gosa-tag -> process here
         if (not $done) {
+            #if ((($target eq $local_address) || ($target eq $local_mac) ) && (not exists $msg_hash->{'forward_to_gosa'})) {
             if (($target eq $local_address) && (not exists $msg_hash->{'forward_to_gosa'})) {
                 $done = 1;
                 if ($source eq "GOSA") {
@@ -1090,7 +1110,7 @@ sub msg_to_decrypt {
                                                $done = 1; 
                                                my $hostname = $res->{1}->{'hostname'};
                                                $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
-                                               #print STDERR "target is a client address in known_clients -> process here\n";
+                        #print STDERR "target is a client address in known_clients -> process here\n";
                         my $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
                         if ($source eq "GOSA") {
                             $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
@@ -1187,7 +1207,7 @@ sub msg_to_decrypt {
 
         # target is a server address -> forward to server
         if (not $done) {
-            $sql = "SELECT * FROM $known_server_tn WHERE hostname='$target'";
+            $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
             $res = $known_server_db->select_dbentry($sql);
             if (keys(%$res) > 0) {
                 my $hostkey = $res->{1}->{'hostkey'};
@@ -1200,7 +1220,6 @@ sub msg_to_decrypt {
 
                 &send_msg_to_target($msg, $target, $hostkey, $header, $session_id);
                 $done = 1;
-                #print STDERR "target is a server address -> forward to server\n";
             } else {
                                $not_found_in_known_server_db = 1;
                        }
@@ -1699,6 +1718,17 @@ sub watch_for_new_jobs {
 
                        # Skip new jobs for host if there is a processing job
                        if(defined($res) and defined @{$res}[0]) {
+                               # Prevent race condition if there is a trigger_activate job waiting and a goto-activation job processing
+                               my $row = @{$res}[0] if (ref $res eq 'ARRAY');
+                               if(@{$row}[5] eq 'trigger_action_reinstall') {
+                                       my $sql_statement_2 =  "SELECT * FROM $job_queue_tn WHERE macaddress LIKE '$macaddress' AND status='waiting' AND headertag = 'trigger_activate_new'"; 
+                                       my $res_2 = $job_db->exec_statement( $sql_statement_2 );
+                                       if(defined($res_2) and defined @{$res_2}[0]) {
+                                               # Set status from goto-activation to 'waiting' and update timestamp
+                                               $job_db->exec_statement("UPDATE $job_queue_tn SET status='waiting' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
+                                               $job_db->exec_statement("UPDATE $job_queue_tn SET timestamp='".&get_time(30)."' WHERE macaddress LIKE '$macaddress' AND headertag = 'trigger_action_reinstall'");
+                                       }
+                               }
                                next;
                        }
 
@@ -1854,32 +1884,75 @@ sub watch_for_delivery_messages {
                my $send_succeed = 0;
                foreach my $hit (@$res) {
                                my $receiver_host = @$hit[0];
+                my $delivered2host = 0;
                                &daemon_log("M DEBUG: user '$receiver' is logged in at host '$receiver_host'", 7);
 
-                               # fetch key to encrypt msg propperly for usr/host
+                               # Looking for host in know_clients_db 
                                my $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$receiver_host')";
-                               &daemon_log("0 DEBUG: $sql", 7);
                                my $res = $known_clients_db->exec_statement($sql);
 
-                               # host is already down
-                               if (not ref(@$res[0]) eq "ARRAY") { next; }
+                # Host is known in known_clients_db
+                if (ref(@$res[0]) eq "ARRAY") {
+                    my $receiver_key = @{@{$res}[0]}[2];
+                    my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
+                    my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data ); 
+                    my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0); 
+                    if ($error == 0 ) {
+                        $send_succeed++ ;
+                        $delivered2host++ ;
+                        &daemon_log("M DEBUG: send message for user '$receiver' to host '$receiver_host'", 7); 
+                    } else {
+                        &daemon_log("M DEBUG: cannot send message for user '$receiver' to host '$receiver_host'", 7); 
+                    }
+                }
+                
+                # Message already send, do not need to do anything more, otherwise ...
+                if ($delivered2host) { next;}
+    
+                # ...looking for host in foreign_clients_db
+                $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$receiver_host')";
+                $res = $foreign_clients_db->exec_statement($sql);
+  
+                               # Host is known in foreign_clients_db 
+                               if (ref(@$res[0]) eq "ARRAY") { 
+                    my $registration_server = @{@{$res}[0]}[2];
+                    
+                    # Fetch encryption key for registration server
+                    my $sql = "SELECT * FROM $known_server_tn WHERE (hostname='$registration_server')";
+                    my $res = $known_server_db->exec_statement($sql);
+                    if (ref(@$res[0]) eq "ARRAY") { 
+                        my $registration_server_key = @{@{$res}[0]}[3];
+                        my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
+                        my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data ); 
+                        my $error = &send_msg_to_target($out_msg, $registration_server, $registration_server_key, "usr_msg", 0); 
+                        if ($error == 0 ) {
+                            $send_succeed++ ;
+                            $delivered2host++ ;
+                            &daemon_log("M DEBUG: send message for user '$receiver' to server '$registration_server'", 7); 
+                        } else {
+                            &daemon_log("M ERROR: cannot send message for user '$receiver' to server '$registration_server'", 1); 
+                        }
 
-                               # host is on
-                               my $receiver_key = @{@{$res}[0]}[2];
-                               my %data = ('subject' => $subject, 'message' => $message, 'usr' => $receiver);
-                               my $out_msg = &build_msg("usr_msg", $server_address, $receiver_host, \%data ); 
-                               my $error = &send_msg_to_target($out_msg, $receiver_host, $receiver_key, "usr_msg", 0); 
-                               if ($error == 0 ) {
-                                       $send_succeed++ ;
-                               }
+                    } else {
+                        &daemon_log("M ERROR: host '$receiver_host' is reported to be ".
+                                "registrated at server '$registration_server', ".
+                                "but no data available in known_server_db ", 1); 
+                    }
+                }
+                
+                if (not $delivered2host) {
+                    &daemon_log("M ERROR: unable to send user message to host '$receiver_host'", 1);
+                }
                }
 
                if ($send_succeed) {
                                # set outgoing msg at db to deliverd
                                my $sql = "UPDATE $messaging_tn SET flag='d' WHERE (id='$msg_id' AND direction='out' AND message_to='$receiver')"; 
-                               &daemon_log("0 DEBUG: $sql", 7);
                                my $res = $messaging_db->exec_statement($sql); 
-               }
+                &daemon_log("M INFO: send message for user '$receiver' to logged in hosts", 5);
+               } else {
+            &daemon_log("M WARNING: failed to deliver message for user '$receiver'", 3); 
+        }
        }
 
     $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay); 
@@ -2978,11 +3051,20 @@ sub register_at_foreign_servers {
         # add locally loaded gosa-si modules to registration message
         my $loaded_modules = {};
         while (my ($package, $pck_info) = each %$known_modules) {
-            foreach my $act_module (keys(%{@$pck_info[2]})) {
-                $loaded_modules->{$act_module} = ""; 
-            }
+                                               next if ((!defined(@$pck_info[2])) || (!(ref (@$pck_info[2]) eq 'HASH')));
+                                               foreach my $act_module (keys(%{@$pck_info[2]})) {
+                                                       $loaded_modules->{$act_module} = ""; 
+                                               }
         }
+
         map(&add_content2xml_hash($myhash, "loaded_modules", $_), keys(%$loaded_modules));
+
+        # add macaddress to registration message
+        my ($host_ip, $host_port) = split(/:/, $hostname);
+        my $local_ip = &get_local_ip_for_remote_ip($host_ip);
+        my $network_interface= &get_interface_for_ip($local_ip);
+        my $host_mac = &get_mac_for_interface($network_interface);
+        &add_content2xml_hash($myhash, 'macaddress', $host_mac);
         
         # build registration message and send it
         my $foreign_server_msg = &create_xml_string($myhash);
@@ -3158,9 +3240,10 @@ foreach my $foreign_server (@foreign_server_list) {
     my $res = $known_server_db->add_dbentry( {table=>$known_server_tn, 
             primkey=>['hostname'],
             hostname=>$foreign_server,
+            macaddress=>"",
             status=>'not_jet_registered',
             hostkey=>"none",
-            loaded_modules => "", 
+            loaded_modules => "none", 
             timestamp=>$act_timestamp,
             } );
 }