X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-si%2Fmodules%2FSIPackages.pm;h=4f7bd8611dedec2cd1dae64768424fa369a409f7;hb=1bf6d6303fb62f5b51b9ebff12524f7631a02bc7;hp=c273341cffe41d23de65814f51ad22c8c971ebf5;hpb=e77f0cc20085d48f417817d32cdd288ff3e7f1c7;p=gosa.git

diff --git a/gosa-si/modules/SIPackages.pm b/gosa-si/modules/SIPackages.pm
index c273341cf..4f7bd8611 100644
--- a/gosa-si/modules/SIPackages.pm
+++ b/gosa-si/modules/SIPackages.pm
@@ -12,40 +12,45 @@ use GOSA::GosaSupportDaemon;
 use IO::Socket::INET;
 use XML::Simple;
 use Data::Dumper;
+use NetAddr::IP;
 use Net::LDAP;
-use Socket qw/PF_INET SOCK_DGRAM inet_ntoa sockaddr_in/;
+use Socket;
+use Net::hostent;
+
+my $event_dir = "/usr/lib/gosa-si/server/events";
+use lib "/usr/lib/gosa-si/server/events";
 
 BEGIN{}
 END {}
 
-my ($known_clients_file_name);
-my ($server_activ, $server_ip, $server_mac_address, $server_port, $server_passwd, $max_clients, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password);
-my ($bus_activ, $bus_passwd, $bus_ip, $bus_port);
+my ($server_ip, $server_port, $SIPackages_key, $max_clients, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $server_interface);
+my ($bus_activ, $bus_key, $bus_ip, $bus_port);
 my $server;
+my $event_hash;
 my $network_interface;
 my $no_bus;
 my (@ldap_cfg, @pam_cfg, @nss_cfg, $goto_admin, $goto_secret);
-
-
-my %cfg_defaults =
-(
-"server" =>
-    {"server_activ" => [\$server_activ, "on"],
-    "server_ip" => [\$server_ip, "0.0.0.0"],
-    "server_mac_address" => [\$server_mac_address, ""],
-    "server_port" => [\$server_port, "20081"],
-    "server_passwd" => [\$server_passwd, ""],
-    "max_clients" => [\$max_clients, 100],
-    "ldap_uri" => [\$ldap_uri, ""],
-    "ldap_base" => [\$ldap_base, ""],
-    "ldap_admin_dn" => [\$ldap_admin_dn, ""],
-    "ldap_admin_password" => [\$ldap_admin_password, ""],
+my $mesg;
+
+my %cfg_defaults = (
+"bus" => {
+    "activ" => [\$bus_activ, "on"],
+    "key" => [\$bus_key, ""],
+    "ip" => [\$bus_ip, ""],
+    "port" => [\$bus_port, "20080"],
     },
-"bus" =>
-    {"bus_activ" => [\$bus_activ, "on"],
-    "bus_passwd" => [\$bus_passwd, ""],
-    "bus_ip" => [\$bus_ip, ""],
-    "bus_port" => [\$bus_port, "20080"],
+"server" => {
+    "ip" => [\$server_ip, "0.0.0.0"],
+    "mac-address" => [\$main::server_mac_address, "00:00:00:00:00"],
+    "port" => [\$server_port, "20081"],
+    "ldap-uri" => [\$ldap_uri, ""],
+    "ldap-base" => [\$ldap_base, ""],
+    "ldap-admin-dn" => [\$ldap_admin_dn, ""],
+    "ldap-admin-password" => [\$ldap_admin_password, ""],
+    "max-clients" => [\$max_clients, 100],
+    },
+"SIPackages" => {
+    "key" => [\$SIPackages_key, ""],
     },
 );
 
@@ -54,16 +59,97 @@ my %cfg_defaults =
 # read configfile and import variables
 &read_configfile();
 
-# detect interfaces and mac address
+
+# if server_ip is not an ip address but a name
+if( inet_aton($server_ip) ){ $server_ip = inet_ntoa(inet_aton($server_ip)); } 
 $network_interface= &get_interface_for_ip($server_ip);
-$server_mac_address= &get_mac($network_interface); 
+$main::server_mac_address= &get_mac($network_interface);
 
-# complete addresses
-if( $server_ip eq "0.0.0.0" ) {
-    $server_ip = "127.0.0.1";
+&import_events();
+
+# Unit tag can be defined in config
+if((not defined($main::gosa_unit_tag)) || length($main::gosa_unit_tag) == 0) {
+	# Read gosaUnitTag from LDAP
+        
+    my $ldap_handle = &main::get_ldap_handle(); 
+    if( defined($ldap_handle) ) {
+		&main::daemon_log("INFO: Searching for servers gosaUnitTag with mac address $main::server_mac_address",5);
+		# Perform search for Unit Tag
+		$mesg = $ldap_handle->search(
+			base   => $ldap_base,
+			scope  => 'sub',
+			attrs  => ['gosaUnitTag'],
+			filter => "(macaddress=$main::server_mac_address)"
+		);
+
+		if ($mesg->count == 1) {
+			my $entry= $mesg->entry(0);
+			my $unit_tag= $entry->get_value("gosaUnitTag");
+			$main::ldap_server_dn= $mesg->entry(0)->dn;
+			if(defined($unit_tag) && length($unit_tag) > 0) {
+				&main::daemon_log("INFO: Detected gosaUnitTag $unit_tag for creating entries", 5);
+				$main::gosa_unit_tag= $unit_tag;
+			}
+		} else {
+			# Perform another search for Unit Tag
+			my $hostname= `hostname -f`;
+			chomp($hostname);
+			&main::daemon_log("INFO: Searching for servers gosaUnitTag with hostname $hostname",5);
+			$mesg = $ldap_handle->search(
+				base   => $ldap_base,
+				scope  => 'sub',
+				attrs  => ['gosaUnitTag'],
+				filter => "(&(cn=$hostname)(objectClass=goServer))"
+			);
+			if ($mesg->count == 1) {
+				my $entry= $mesg->entry(0);
+				my $unit_tag= $entry->get_value("gosaUnitTag");
+			        $main::ldap_server_dn= $mesg->entry(0)->dn;
+				if(defined($unit_tag) && length($unit_tag) > 0) {
+					&main::daemon_log("INFO: Detected gosaUnitTag $unit_tag for creating entries", 5);
+					$main::gosa_unit_tag= $unit_tag;
+				}
+			} else {
+				# Perform another search for Unit Tag
+				$hostname= `hostname -s`;
+				chomp($hostname);
+				&main::daemon_log("INFO: Searching for servers gosaUnitTag with hostname $hostname",5);
+				$mesg = $ldap_handle->search(
+					base   => $ldap_base,
+					scope  => 'sub',
+					attrs  => ['gosaUnitTag'],
+					filter => "(&(cn=$hostname)(objectClass=goServer))"
+				);
+				if ($mesg->count == 1) {
+					my $entry= $mesg->entry(0);
+					my $unit_tag= $entry->get_value("gosaUnitTag");
+			        	$main::ldap_server_dn= $mesg->entry(0)->dn;
+					if(defined($unit_tag) && length($unit_tag) > 0) {
+						&main::daemon_log("INFO: Detected gosaUnitTag $unit_tag for creating entries", 5);
+						$main::gosa_unit_tag= $unit_tag;
+					}
+				} else {
+					&main::daemon_log("WARNING: No gosaUnitTag detected. Not using gosaUnitTag", 3);
+				}
+			}
+		}
+	} else {
+		&main::daemon_log("INFO: Using gosaUnitTag from config-file: $main::gosa_unit_tag",5);
+	}
 }
+
+
 my $server_address = "$server_ip:$server_port";
+$main::server_address = $server_address;
+
+
+if( inet_aton($bus_ip) ){ $bus_ip = inet_ntoa(inet_aton($bus_ip)); } 
+######################################################
+# to change
+if( $bus_ip eq "127.0.1.1" ) { $bus_ip = "127.0.0.1" }
+######################################################
 my $bus_address = "$bus_ip:$bus_port";
+$main::bus_address = $bus_address;
 
 # create general settings for this module
 my $xml = new XML::Simple();
@@ -76,15 +162,23 @@ if($bus_activ eq "on") {
     &register_at_bus();
 }
 
+# add myself to known_server_db
+my $res = $main::known_server_db->add_dbentry( {table=>'known_server',
+        primkey=>['hostname'],
+        hostname=>$server_address,
+        status=>'myself',
+        hostkey=>$SIPackages_key,
+        timestamp=>&get_time,
+        } );
+
+
+
 ### functions #################################################################
 
 
 sub get_module_info {
     my @info = ($server_address,
-                $server_passwd,
-                $server,
-                $server_activ,
-                "socket",
+                $SIPackages_key,
                 );
     return \@info;
 }
@@ -157,7 +251,7 @@ sub get_interface_for_ip {
 		} else {
 			foreach (@ifs) {
 				my $if=$_;
-				if(get_ip($if) eq $ip) {
+				if(&main::get_ip($if) eq $ip) {
 					$result = $if;
 				}
 			}	
@@ -213,8 +307,8 @@ sub get_mac {
 			my $SIOCGIFHWADDR= 0x8927;     # man 2 ioctl_list
 
 			# A configured MAC Address should always override a guessed value
-			if ($server_mac_address and length($server_mac_address) > 0) {
-				$result= $server_mac_address;
+			if ($main::server_mac_address and length($main::server_mac_address) > 0) {
+				$result= $main::server_mac_address;
 			}
 
 			socket SOCKET, PF_INET, SOCK_DGRAM, getprotobyname('ip')
@@ -234,34 +328,6 @@ sub get_mac {
 	return $result;
 }
 
-#===  FUNCTION  ================================================================
-#         NAME:  get_ip 
-#   PARAMETERS:  interface name (i.e. eth0)
-#      RETURNS:  (ip address) 
-#  DESCRIPTION:  Uses ioctl to get ip address directly from system.
-#===============================================================================
-sub get_ip {
-	my $ifreq= shift;
-	my $result= "";
-	my $SIOCGIFADDR= 0x8915;       # man 2 ioctl_list
-	my $proto= getprotobyname('ip');
-
-	socket SOCKET, PF_INET, SOCK_DGRAM, $proto
-		or die "socket: $!";
-
-	if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
-		my ($if, $sin)    = unpack 'a16 a16', $ifreq;
-		my ($port, $addr) = sockaddr_in $sin;
-		my $ip            = inet_ntoa $addr;
-
-		if ($ip && length($ip) > 0) {
-			$result = $ip;
-		}
-	}
-
-	return $result;
-}
-
 
 #===  FUNCTION  ================================================================
 #         NAME:  register_at_bus
@@ -273,21 +339,46 @@ sub register_at_bus {
 
     # add bus to known_server_db
     my $res = $main::known_server_db->add_dbentry( {table=>'known_server',
-                                                    primkey=>'hostname',
+                                                    primkey=>['hostname'],
                                                     hostname=>$bus_address,
                                                     status=>'bus',
-                                                    hostkey=>$bus_passwd,
+                                                    hostkey=>$bus_key,
                                                     timestamp=>&get_time,
                                                 } );
     my $msg_hash = &create_xml_hash("here_i_am", $server_address, $bus_address);
-    my $answer = "";
-    $answer = &send_msg_hash2address($msg_hash, $bus_address, $bus_passwd);
-    if ($answer == 0) {
-        &main::daemon_log("register at bus: $bus_address", 1);
-    } else {
-        &main::daemon_log("unable to send 'register'-msg to bus '$bus_address': $answer", 1);
+    my $msg = &create_xml_string($msg_hash);
+
+    &main::send_msg_to_target($msg, $bus_address, $bus_key, "here_i_am");
+    return $msg;
+}
+
+
+sub import_events {
+    if (not -e $event_dir) {
+        &main::daemon_log("S ERROR: cannot find directory or directory is not readable: $event_dir", 1);   
+    }
+    opendir (DIR, $event_dir) or die "ERROR while loading gosa-si-events from directory $event_dir : $!\n";
+
+    while (defined (my $event = readdir (DIR))) {
+        if( $event eq "." || $event eq ".." ) { next; }  
+        if( $event eq "gosaTriggered.pm" ) { next; }    # only GOsa specific events
+
+        eval{ require $event; };
+        if( $@ ) {
+            &main::daemon_log("import of event module '$event' failed", 1);
+            &main::daemon_log("$@", 8);
+            next;
+        }
+
+        $event =~ /(\S*?).pm$/;
+        my $event_module = $1;
+        my $events_l = eval( $1."::get_events()") ;
+        foreach my $event_name (@{$events_l}) {
+            $event_hash->{$event_name} = $event_module;
+        }
+        my $events_string = join( ", ", @{$events_l});
+        &main::daemon_log("S DEBUG: SIPackages imported events $events_string", 8);
     }
-    return;
 }
 
 
@@ -298,91 +389,76 @@ sub register_at_bus {
 #  DESCRIPTION:  handels the proceeded distribution to the appropriated functions
 #===============================================================================
 sub process_incoming_msg {
-    my ($msg, $msg_hash) = @_ ;
+    my ($msg, $msg_hash, $session_id) = @_ ;
     my $error = 0;
     my $host_name;
     my $host_key;
-    my @out_msg_l;
+    my @out_msg_l = ("nohandler");
 
     # process incoming msg
     my $header = @{$msg_hash->{header}}[0]; 
-    my $source = @{$msg_hash->{source}}[0];
     my @target_l = @{$msg_hash->{target}};
 
-    &main::daemon_log("SIPackages: msg to process: $header", 3);
-    &main::daemon_log("$msg", 8);
+    # skip PREFIX
+    $header =~ s/^CLMSG_//;
+
+    &main::daemon_log("$session_id DEBUG: SIPackages: msg to process: $header", 7);
 
     if( 0 == length @target_l){     
-        &main::daemon_log("ERROR: no target specified for msg $header", 1);
+        &main::daemon_log("$session_id ERROR: no target specified for msg $header", 1);
         $error++;
     }
 
     if( 1 == length @target_l) {
         my $target = $target_l[0];
-        if( $target eq $server_address ) {  
-            if ($header eq 'new_passwd') { @out_msg_l = &new_passwd($msg_hash) }
-            elsif ($header eq 'here_i_am') { @out_msg_l = &here_i_am($msg_hash) }
-            elsif ($header eq 'who_has') { @out_msg_l = &who_has($msg_hash) }
-            elsif ($header eq 'who_has_i_do') { @out_msg_l = &who_has_i_do($msg_hash) }
-            elsif ($header eq 'got_ping') { @out_msg_l = &got_ping($msg_hash)}
-            elsif ($header eq 'get_load') { @out_msg_l = &execute_actions($msg_hash)}
-            else {
-                &main::daemon_log("ERROR: $header is an unknown core funktion", 1);
-                $error++;
+		if(&server_matches($target)) {
+
+
+            if ($header eq 'new_key') {
+                @out_msg_l = &new_key($msg_hash)
+            } elsif ($header eq 'here_i_am') {
+                @out_msg_l = &here_i_am($msg, $msg_hash, $session_id)
+            } else {
+                if( exists $event_hash->{$header} ) {
+                    # a event exists with the header as name
+                    &main::daemon_log("$session_id INFO: found event '$header' at event-module '".$event_hash->{$header}."'", 5);
+                    no strict 'refs';
+                    @out_msg_l = &{$event_hash->{$header}."::$header"}($msg, $msg_hash, $session_id);
+                }
             }
+
+            # if delivery not possible raise error and return 
+            if( not defined $out_msg_l[0] ) {
+                @out_msg_l = ();
+            } elsif( $out_msg_l[0] eq 'nohandler') {
+                &main::daemon_log("$session_id ERROR: SIPackages: no event handler or core function defined for '$header'", 1);
+                @out_msg_l = ();
+            } 
+
         }
 		else {
-			&main::daemon_log("msg is not for gosa-si-server '$server_address', deliver it to target '$target'", 5);
+			&main::daemon_log("INFO: msg is not for gosa-si-server '$server_address', deliver it to target '$target'", 5);
 			push(@out_msg_l, $msg);
 		}
     }
 
-    if( $error == 0) {
-        if( 0 == @out_msg_l ) {
-			push(@out_msg_l, $msg);
-        }
-    }
-    
     return \@out_msg_l;
 }
 
 
-#===  FUNCTION  ================================================================
-#         NAME:  got_ping
-#   PARAMETERS:  msg_hash - hash - hash from function create_xml_hash
-#      RETURNS:  nothing
-#  DESCRIPTION:  process this incoming message
-#===============================================================================
-sub got_ping {
-    my ($msg_hash) = @_;
-    
-    my $source = @{$msg_hash->{source}}[0];
-    my $target = @{$msg_hash->{target}}[0];
-    my $header = @{$msg_hash->{header}}[0];
-    
-    if(exists $main::known_daemons->{$source}) {
-        &main::add_content2known_daemons(hostname=>$source, status=>$header);
-    } else {
-        &main::add_content2known_clients(hostname=>$source, status=>$header);
-    }
-    
-    return;
-}
-
-
 #===  FUNCTION  ================================================================
 #         NAME:  new_passwd
 #   PARAMETERS:  msg_hash - ref - hash from function create_xml_hash
 #      RETURNS:  nothing
 #  DESCRIPTION:  process this incoming message
 #===============================================================================
-sub new_passwd {
+sub new_key {
     my ($msg_hash) = @_;
     my @out_msg_l;
     
     my $header = @{$msg_hash->{header}}[0];
     my $source_name = @{$msg_hash->{source}}[0];
-    my $source_key = @{$msg_hash->{new_passwd}}[0];
+    my $source_key = @{$msg_hash->{new_key}}[0];
     my $query_res;
 
     # check known_clients_db
@@ -394,8 +470,7 @@ sub new_passwd {
             "SET hostkey='$source_key', timestamp='$act_time' ".
             "WHERE hostname='$source_name'";
         my $res = $main::known_clients_db->update_dbentry( $sql_statement );
-
-        my $hash = &create_xml_hash("confirm_new_passwd", $server_address, $source_name);
+        my $hash = &create_xml_hash("confirm_new_key", $server_address, $source_name);
         my $out_msg = &create_xml_string($hash);
         push(@out_msg_l, $out_msg);
     }
@@ -412,7 +487,7 @@ sub new_passwd {
                 "WHERE hostname='$source_name'";
             my $res = $main::known_server_db->update_dbentry( $sql_statement );
 
-            my $hash = &create_xml_hash("confirm_new_passwd", $server_address, $source_name);
+            my $hash = &create_xml_hash("confirm_new_key", $server_address, $source_name);
             my $out_msg = &create_xml_string($hash);
             push(@out_msg_l, $out_msg);
         }
@@ -429,12 +504,13 @@ sub new_passwd {
 #  DESCRIPTION:  process this incoming message
 #===============================================================================
 sub here_i_am {
-    my ($msg_hash) = @_;
+    my ($msg, $msg_hash, $session_id) = @_;
     my @out_msg_l;
     my $out_hash;
 
     my $source = @{$msg_hash->{source}}[0];
     my $mac_address = @{$msg_hash->{mac_address}}[0];
+	my $gotoHardwareChecksum = @{$msg_hash->{gotoHardwareChecksum}}[0];
 
     # number of known clients
     my $nu_clients= $main::known_clients_db->count_dbentries('known_clients');
@@ -444,16 +520,16 @@ sub here_i_am {
     my $db_res= $main::known_clients_db->select_dbentry( $sql_statement );
     
     if ( 1 == keys %{$db_res} ) {
-        &main::daemon_log("WARNING: $source is already known as a client", 1);
-        &main::daemon_log("WARNING: values for $source are being overwritten", 1);   
+        &main::daemon_log("$session_id WARNING: $source is already known as a client", 1);
+        &main::daemon_log("$session_id WARNING: values for $source are being overwritten", 1);   
         $nu_clients --;
     }
 
     # number of actual activ clients
     my $act_nu_clients = $nu_clients;
 
-    &main::daemon_log("number of actual activ clients: $act_nu_clients", 5);
-    &main::daemon_log("number of maximal allowed clients: $max_clients", 5);
+    &main::daemon_log("$session_id INFO: number of actual activ clients: $act_nu_clients", 5);
+    &main::daemon_log("$session_id INFO: number of maximal allowed clients: $max_clients", 5);
 
     if($max_clients <= $act_nu_clients) {
         my $out_hash = &create_xml_hash("denied", $server_address, $source);
@@ -471,25 +547,24 @@ sub here_i_am {
     
 
     # add entry to known_clients_db
+    my $act_timestamp = &get_time;
     my $res = $main::known_clients_db->add_dbentry( {table=>'known_clients', 
-                                                primkey=>'hostname',
+                                                primkey=>['hostname'],
                                                 hostname=>$source,
                                                 events=>$events,
                                                 macaddress=>$mac_address,
                                                 status=>'registered',
                                                 hostkey=>$new_passwd,
-                                                timestamp=>&get_time,
+                                                timestamp=>$act_timestamp,
                                                 } );
 
     if ($res != 0)  {
-        &main::daemon_log("ERROR: cannot add entry to known_clients: $res");
+        &main::daemon_log("$session_id ERROR: cannot add entry to known_clients: $res");
         return;
     }
     
     # return acknowledgement to client
     $out_hash = &create_xml_hash("registered", $server_address, $source);
-    my $register_out = &create_xml_string($out_hash);
-    push(@out_msg_l, $register_out);
 
     # notify registered client to bus
     if( $bus_activ eq "on") {
@@ -500,17 +575,39 @@ sub here_i_am {
 
         # send update msg to bus
         $out_hash = &create_xml_hash("new_client", $server_address, $bus_address, $source);
+        &add_content2xml_hash($out_hash, "macaddress", $mac_address);
+        &add_content2xml_hash($out_hash, "timestamp", $act_timestamp);
         my $new_client_out = &create_xml_string($out_hash);
         push(@out_msg_l, $new_client_out);
-        &main::daemon_log("send bus msg that client '$source' has registerd at server '$server_address'", 3);
+        &main::daemon_log("$session_id INFO: send bus msg that client '$source' has registered at server '$server_address'", 5);
     }
 
     # give the new client his ldap config
-    my $new_ldap_config_out = &new_ldap_config($source);
-    if( $new_ldap_config_out ) {
-        push(@out_msg_l, $new_ldap_config_out);
+    # Workaround: Send within the registration response, if the client will get an ldap config later
+	my $new_ldap_config_out = &new_ldap_config($source, $session_id);
+	if($new_ldap_config_out && (!($new_ldap_config_out =~ /error/))) {
+		&add_content2xml_hash($out_hash, "ldap_available", "true");
+	} elsif($new_ldap_config_out && $new_ldap_config_out =~ /error/){
+		&add_content2xml_hash($out_hash, "error", $new_ldap_config_out);
+
+		my $sql_statement = "UPDATE $main::job_queue_tn ".
+		"SET status='error', result='$new_ldap_config_out' ".
+		"WHERE status='processing' AND macaddress LIKE '$mac_address'";
+		my $res = $main::job_db->update_dbentry($sql_statement);
+		&main::daemon_log("$session_id DEBUG: $sql_statement RESULT: $res", 7);         
+	}
+    my $register_out = &create_xml_string($out_hash);
+    push(@out_msg_l, $register_out);
+
+    # Really send the ldap config
+    if( $new_ldap_config_out && (!($new_ldap_config_out =~ /error/))) {
+            push(@out_msg_l, $new_ldap_config_out);
     }
 
+	my $hardware_config_out = &hardware_config($msg, $msg_hash, $session_id);
+	if( $hardware_config_out ) {
+		push(@out_msg_l, $hardware_config_out);
+	}
 
     return @out_msg_l;
 }
@@ -524,6 +621,7 @@ sub here_i_am {
 #===============================================================================
 sub who_has {
     my ($msg_hash) = @_ ;
+    my @out_msg_l;
     
     # what is your search pattern
     my $search_pattern = @{$msg_hash->{who_has}}[0];
@@ -545,11 +643,12 @@ sub who_has {
     # search was successful
     if (defined $host_address) {
         my $source = @{$msg_hash->{source}}[0];
-        my $out_msg = &create_xml_hash("who_has_i_do", $server_address, $source, "mac_address");
-        &add_content2xml_hash($out_msg, "mac_address", $search_element);
-        &send_msg_hash2address($out_msg, $bus_address);
+        my $out_hash = &create_xml_hash("who_has_i_do", $server_address, $source, "mac_address");
+        &add_content2xml_hash($out_hash, "mac_address", $search_element);
+        my $out_msg = &create_xml_string($out_hash);
+        push(@out_msg_l, $out_msg);
     }
-    return;
+    return @out_msg_l;
 }
 
 
@@ -566,159 +665,301 @@ sub who_has_i_do {
 #===  FUNCTION  ================================================================
 #         NAME:  new_ldap_config
 #   PARAMETERS:  address - string - ip address and port of a host
-#      RETURNS:  nothing
+#      RETURNS:  gosa-si conform message
 #  DESCRIPTION:  send to address the ldap configuration found for dn gotoLdapServer
 #===============================================================================
 sub new_ldap_config {
-    my ($address) = @_ ;
-    
-    my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$address'";
-    my $res = $main::known_clients_db->select_dbentry( $sql_statement );
+	my ($address, $session_id) = @_ ;
 
-    # check hit
-    my $hit_counter = keys %{$res};
-    if( not $hit_counter == 1 ) {
-        &main::daemon_log("ERROR: more or no hit found in known_clients_db by query by '$address'", 1);
-    }
+	my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$address' OR macaddress LIKE '$address'";
+	my $res = $main::known_clients_db->select_dbentry( $sql_statement );
 
-    my $macaddress = $res->{1}->{macaddress};
-    my $hostkey = $res->{1}->{hostkey};
+	# check hit
+	my $hit_counter = keys %{$res};
+	if( not $hit_counter == 1 ) {
+		&main::daemon_log("$session_id ERROR: more or no hit found in known_clients_db by query by '$address'", 1);
+	}
 
-    if (not defined $macaddress) {
-        &main::daemon_log("ERROR: no mac address found for client $address", 1);
-        return;
-    }
+    $address = $res->{1}->{hostname};
+	my $macaddress = $res->{1}->{macaddress};
+	my $hostkey = $res->{1}->{hostkey};
 
-    # Build LDAP connection
-    my $ldap = Net::LDAP->new($ldap_uri);
-    if( not defined $ldap ) {
-        &main::daemon_log("ERROR: cannot connect to ldap: $ldap_uri", 1);
-        return;
-    } 
-
-
-    # Bind to a directory with dn and password
-    my $mesg= $ldap->bind($ldap_admin_dn, $ldap_admin_password);
-
-    # Perform search
-    $mesg = $ldap->search( base   => $ldap_base,
-		    scope  => 'sub',
-		    attrs => ['dn', 'gotoLdapServer'],
-		    filter => "(&(objectClass=GOhard)(macaddress=$macaddress))");
-    $mesg->code && die $mesg->error;
-
-    # Sanity check
-    if ($mesg->count != 1) {
-	    &main::daemon_log("WARNING: client mac address $macaddress not found/not unique in ldap search", 1);
-        &main::daemon_log("\tbase: $ldap_base", 1);
-        &main::daemon_log("\tscope: sub", 1);
-        &main::daemon_log("\tattrs: dn, gotoLdapServer", 1);
-        &main::daemon_log("\tfilter: (&(objectClass=GOhard)(macaddress=$macaddress))", 1);
-	    return;
-    }
+	if (not defined $macaddress) {
+		&main::daemon_log("$session_id ERROR: no mac address found for client $address", 1);
+		return;
+	}
 
-    my $entry= $mesg->entry(0);
-    my $dn= $entry->dn;
-    my @servers= $entry->get_value("gotoLdapServer");
-    my @ldap_uris;
-    my $server;
-    my $base;
-
-    # Do we need to look at an object class?
-    if (length(@servers) < 1){
-	    $mesg = $ldap->search( base   => $ldap_base,
-			    scope  => 'sub',
-			    attrs => ['dn', 'gotoLdapServer'],
-			    filter => "(&(objectClass=gosaGroupOfNames)(member=$dn))");
-	    $mesg->code && die $mesg->error;
-
-            # Sanity check
-	    if ($mesg->count != 1) {
-		    &main::daemon_log("WARNING: no LDAP information found for client mac $macaddress", 1);
-		    return;
-	    }
-
-	    $entry= $mesg->entry(0);
-	    $dn= $entry->dn;
-	    @servers= $entry->get_value("gotoLdapServer");
-    }
+	# Build LDAP connection
+    my $ldap_handle = &main::get_ldap_handle($session_id);
+	if( not defined $ldap_handle ) {
+		&main::daemon_log("$session_id ERROR: cannot connect to ldap: $ldap_uri", 1);
+		return;
+	} 
+
+	# Perform search
+    $mesg = $ldap_handle->search( base   => $ldap_base,
+		scope  => 'sub',
+		attrs => ['dn', 'gotoLdapServer', 'gosaUnitTag', 'FAIclass'],
+		filter => "(&(objectClass=GOhard)(macaddress=$macaddress)(gotoLdapServer=*))");
+	#$mesg->code && die $mesg->error;
+	if($mesg->code) {
+		&main::daemon_log("$session_id ".$mesg->error, 1);
+		return;
+	}
 
-    @servers= sort (@servers);
+	# Sanity check
+	if ($mesg->count != 1) {
+		&main::daemon_log("$session_id WARNING: client with mac address $macaddress not found/unique/active - not sending ldap config".
+                "\n\tbase: $ldap_base".
+                "\n\tscope: sub".
+                "\n\tattrs: dn, gotoLdapServer".
+                "\n\tfilter: (&(objectClass=GOhard)(macaddress=$macaddress)(gotoLdapServer=*))", 1);
+		return;
+	}
 
-    foreach $server (@servers){
-	    $base= $server;
-	    $server =~ s%^[^:]+:[^:]+:(ldap.*://[^/]+)/.*$%$1%;
-	    $base =~ s%^[^:]+:[^:]+:ldap.*://[^/]+/(.*)$%$1%;
-	    push (@ldap_uris, $server);
-    }
+	my $entry= $mesg->entry(0);
+	my $dn= $entry->dn;
+	my @servers= $entry->get_value("gotoLdapServer");
+	my $unit_tag= $entry->get_value("gosaUnitTag");
+	my @ldap_uris;
+	my $server;
+	my $base;
+	my $release;
+
+	# Fill release if available
+	my $FAIclass= $entry->get_value("FAIclass");
+	if (defined $FAIclass && $FAIclass =~ /^.* :([A-Za-z0-9\/.]+).*$/) {
+		$release= $1;
+	}
 
-    # Unbind
-    $mesg = $ldap->unbind;
+	# Do we need to look at an object class?
+	if (length(@servers) < 1){
+        $mesg = $ldap_handle->search( base   => $ldap_base,
+			scope  => 'sub',
+			attrs => ['dn', 'gotoLdapServer', 'FAIclass'],
+			filter => "(&(objectClass=gosaGroupOfNames)(member=$dn))");
+		#$mesg->code && die $mesg->error;
+		if($mesg->code) {
+			&main::daemon_log("$session_id ".$mesg->error, 1);
+			return;
+		}
 
-    # Assemble data package
-    my %data = ( 'ldap_uri'  => \@ldap_uris, 'ldap_base' => $base,
-	             'ldap_cfg' => \@ldap_cfg, 'pam_cfg' => \@pam_cfg,'nss_cfg' => \@nss_cfg );
+		# Sanity check
+		if ($mesg->count != 1) {
+			&main::daemon_log("$session_id WARNING: no LDAP information found for client mac $macaddress", 1);
+			return;
+		}
 
-    # Need to append GOto settings?
-    if (defined $goto_admin and defined $goto_secret){
-	    $data{'goto_admin'}= $goto_admin;
-	    $data{'goto_secret'}= $goto_secret;
-    }
+		$entry= $mesg->entry(0);
+		$dn= $entry->dn;
+		@servers= $entry->get_value("gotoLdapServer");
+
+		if (not defined $release){
+			$FAIclass= $entry->get_value("FAIclass");
+			if (defined $FAIclass && $FAIclass =~ /^.* :([A-Za-z0-9\/.]+).*$/) {
+				$release= $1;
+			}
+		}
+	}
+
+	@servers= sort (@servers);
+
+	foreach $server (@servers){
+                # Conversation for backward compatibility
+                if (not $server =~ /^\d+:[^:]+:ldap[^:]*:\/\// ) {
+                    if ($server =~ /^([^:]+):([^:]+)$/ ) {
+                      $server= "1:dummy:ldap://$1/$2";
+                    } elsif ($server =~ /^(\d+):([^:]+):(.*)$/ ) {
+                      $server= "$1:dummy:ldap://$2/$3";
+                    }
+                }
+
+                $base= $server;
+                $server =~ s%^[^:]+:[^:]+:(ldap.*://[^/]+)/.*$%$1%;
+                $base =~ s%^[^:]+:[^:]+:ldap.*://[^/]+/(.*)$%$1%;
+                push (@ldap_uris, $server);
+	}
 
-    # Send information
-    return send_msg("new_ldap_config", $server_address, $address, \%data, $hostkey);
+	# Assemble data package
+	my %data = ( 'ldap_uri'  => \@ldap_uris, 'ldap_base' => $base,
+		'ldap_cfg' => \@ldap_cfg, 'pam_cfg' => \@pam_cfg,'nss_cfg' => \@nss_cfg );
+	if (defined $release){
+		$data{'release'}= $release;
+	}
+
+	# Need to append GOto settings?
+	if (defined $goto_admin and defined $goto_secret){
+		$data{'goto_admin'}= $goto_admin;
+		$data{'goto_secret'}= $goto_secret;
+	}
+
+	# Append unit tag if needed
+	if (defined $unit_tag){
+
+		# Find admin base and department name
+		$mesg = $ldap_handle->search( base   => $ldap_base,
+			scope  => 'sub',
+			attrs => ['dn', 'ou'],
+			filter => "(&(objectClass=gosaAdministrativeUnit)(gosaUnitTag=$unit_tag))");
+		#$mesg->code && die $mesg->error;
+		if($mesg->code) {
+			&main::daemon_log($mesg->error, 1);
+			return "error-unit-tag-count-0";
+		}
+
+		# Sanity check
+		if ($mesg->count != 1) {
+			&main::daemon_log("WARNING: cannot find administrative unit for client with tag $unit_tag", 1);
+			return "error-unit-tag-count-".$mesg->count;
+		}
+
+		$entry= $mesg->entry(0);
+		$data{'admin_base'}= $entry->dn;
+		$data{'department'}= $entry->get_value("ou");
+
+		# Append unit Tag
+		$data{'unit_tag'}= $unit_tag;
+	}
+
+	# Send information
+	return &build_msg("new_ldap_config", $server_address, $address, \%data);
 }
 
 
 #===  FUNCTION  ================================================================
-#         NAME:  execute_actions
-#   PARAMETERS:  msg_hash - hash - hash from function create_xml_hash
-#      RETURNS:  nothing
-#  DESCRIPTION:  invokes the script specified in msg_hash which is located under
-#                /etc/gosad/actions
+#         NAME:  hardware_config
+#   PARAMETERS:  address - string - ip address and port of a host
+#      RETURNS:  
+#  DESCRIPTION:  
 #===============================================================================
-sub execute_actions {
-    my ($msg_hash) = @_ ;
-    my $configdir= '/etc/gosad/actions/';
-    my $result;
+sub hardware_config {
+	my ($msg, $msg_hash, $session_id) = @_ ;
+	my $address = @{$msg_hash->{source}}[0];
+	my $header = @{$msg_hash->{header}}[0];
+	my $gotoHardwareChecksum = @{$msg_hash->{gotoHardwareChecksum}}[0];
+
+	my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$address'";
+	my $res = $main::known_clients_db->select_dbentry( $sql_statement );
+
+	# check hit
+	my $hit_counter = keys %{$res};
+	if( not $hit_counter == 1 ) {
+		&main::daemon_log("$session_id ERROR: more or no hit found in known_clients_db by query by '$address'", 1);
+	}
+	my $macaddress = $res->{1}->{macaddress};
+	my $hostkey = $res->{1}->{hostkey};
 
-    my $header = @{$msg_hash->{header}}[0];
-    my $source = @{$msg_hash->{source}}[0];
-    my $target = @{$msg_hash->{target}}[0];
- 
-    if((not defined $source)
-            && (not defined $target)
-            && (not defined $header)) {
-        &main::daemon_log("ERROR: Entries missing in XML msg for gosad actions under /etc/gosad/actions");
-    } else {
-        my $parameters="";
-        my @params = @{$msg_hash->{$header}};
-        my $params = join(", ", @params);
-        &main::daemon_log("execute_actions: got parameters: $params", 5);
-
-        if (@params) {
-            foreach my $param (@params) {
-                my $param_value = (&get_content_from_xml_hash($msg_hash, $param))[0];
-                &main::daemon_log("execute_actions: parameter -> value: $param -> $param_value", 7);
-                $parameters.= " ".$param_value;
-            }
-        }
+	if (not defined $macaddress) {
+		&main::daemon_log("$session_id ERROR: no mac address found for client $address", 1);
+		return;
+	}
 
-        my $cmd= $configdir.$header."$parameters";
-        &main::daemon_log("execute_actions: executing cmd: $cmd", 7);
-        $result= "";
-        open(PIPE, "$cmd 2>&1 |");
-        while(<PIPE>) {
-            $result.=$_;
-        }
-        close(PIPE);
-    }
+	# Build LDAP connection
+    my $ldap_handle = &main::get_ldap_handle($session_id);
+	if( not defined $ldap_handle ) {
+		&main::daemon_log("$session_id ERROR: cannot connect to ldap: $ldap_uri", 1);
+		return;
+	} 
+
+	# Perform search
+	$mesg = $ldap_handle->search(
+		base   => $ldap_base,
+		scope  => 'sub',
+		filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
+	);
+
+	if($mesg->count() == 0) {
+		&main::daemon_log("Host was not found in LDAP!", 1);
+
+		# set status = hardware_detection at jobqueue if entry exists
+		my $func_dic = {table=>$main::job_queue_tn,
+				primkey=>['id'],
+				timestamp=>&get_time,
+				status=>'processing',
+				result=>'none',
+				progress=>'hardware-detection',
+				headertag=>'trigger_action_reinstall',
+				targettag=>$address,
+				xmlmessage=>'none',
+				macaddress=>$macaddress,
+		};
+		my $hd_res = $main::job_db->add_dbentry($func_dic);
+		&main::daemon_log("$session_id INFO: add '$macaddress' to job queue as an installing job", 5);
+	
+	} else {
+		my $entry= $mesg->entry(0);
+		my $dn= $entry->dn;
+		if (defined($entry->get_value("gotoHardwareChecksum"))) {
+			if (! $entry->get_value("gotoHardwareChecksum") eq $gotoHardwareChecksum) {
+				$entry->replace(gotoHardwareChecksum => $gotoHardwareChecksum);
+				if($entry->update($ldap_handle)) {
+					&main::daemon_log("$session_id INFO: Hardware changed! Detection triggered.", 5);
+				}
+			} else {
+				# Nothing to do
+				return;
+			}
+		} 
+	} 
 
-    # process the event result
+	# Assemble data package
+	my %data = ();
 
+	# Need to append GOto settings?
+	if (defined $goto_admin and defined $goto_secret){
+		$data{'goto_admin'}= $goto_admin;
+		$data{'goto_secret'}= $goto_secret;
+	}
 
-    return;
+	# Send information
+	return &build_msg("detect_hardware", $server_address, $address, \%data);
 }
 
+sub server_matches {
+	my $target = shift;
+	my $target_ip = sprintf("%s", $target =~ /^([0-9\.]*?):.*$/);
+	my $result = 0;
+
+	if($server_ip eq $target_ip) {
+		$result= 1;
+	} elsif ($target_ip eq "0.0.0.0") {
+		$result= 1;
+	} elsif ($server_ip eq "0.0.0.0") {	
+		if ($target_ip eq "127.0.0.1") {
+			$result= 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($d));
+				if(new NetAddr::IP($target_ip)->within(new NetAddr::IP($destination, $mask))) {
+					# destination matches route, save mac and exit
+					$result= 1;
+					last;
+				}
+			}
+		}
+	} else {
+		&main::daemon_log("Target ip $target_ip does not match Server ip $server_ip",1);
+	}
+
+	return $result;
+}
 
 1;