Code

Removed usePrototype flag, its activated always now.
[gosa.git] / gosa-si / server / events / siTriggered.pm
index 88cc39f1b1ce1605278dc00fa9a64140aa6a9ce8..f190e15fee6f580d6f3f12b3cf0d184a36562bcb 100644 (file)
@@ -1,18 +1,24 @@
 package siTriggered;
-use Exporter;
-@ISA = qw(Exporter);
-my @events = (
-    "got_ping",
-    "detected_hardware",
-    "trigger_wake",
-    );
-@EXPORT = @events;
 
 use strict;
 use warnings;
+
+use Exporter;
+use Data::Dumper;
 use GOSA::GosaSupportDaemon;
 use Socket;
 
+our @ISA = qw(Exporter);
+
+my @events = (
+    "got_ping",
+    "detected_hardware",
+    "trigger_wake",
+    "reload_ldap_config",
+    "get_terminal_server",
+    );
+    
+our @EXPORT = @events;
 
 BEGIN {}
 
@@ -24,46 +30,115 @@ my $ldap_uri;
 my $ldap_base;
 my $ldap_admin_dn;
 my $ldap_admin_password;
-my $gosa_unit_tag;
+my $mesg;
 
 my %cfg_defaults = (
-"server" => {
-    "ldap-uri" => [\$ldap_uri, ""],
-    "ldap-base" => [\$ldap_base, ""],
-    "ldap-admin-dn" => [\$ldap_admin_dn, ""],
-    "ldap-admin-password" => [\$ldap_admin_password, ""],
-       "gosa-unit-tag" => [\$gosa_unit_tag, ""],
+    "server" => {
+        "ldap-uri" => [\$ldap_uri, ""],
+        "ldap-base" => [\$ldap_base, ""],
+        "ldap-admin-dn" => [\$ldap_admin_dn, ""],
+        "ldap-admin-password" => [\$ldap_admin_password, ""],
     },
 );
-&read_configfile($main::cfg_file, %cfg_defaults);
+&GOSA::GosaSupportDaemon::read_configfile($main::cfg_file, %cfg_defaults);
+
+
+sub get_terminal_server
+{
+       my ($msg, $msg_hash, $session_id) = @_ ;
+       my $source = @{$msg_hash->{source}}[0];
+       my @out_msg_l;
+
+       # Send get_load message to all si-clients at terminal server specified in LDAP
+       my $ldap_handle = &main::get_ldap_handle();
+       if (defined $ldap_handle) 
+       {
+               my $ldap_mesg = $ldap_handle->search(
+                               base => $ldap_base,
+                               scope => 'sub',
+                               attrs => ['macAddress', 'cn', 'ipHostNumber'],
+                               filter => "objectClass=goTerminalServer",
+                               );
+               if ($ldap_mesg->count) 
+               {       
+                       # Parse all LDAP results to a sql compliant where statement
+                       my @entries = $ldap_mesg->entries;
+                       @entries = map ($_->get_value("macAddress"), @entries);
+                       @entries = map ("macaddress LIKE '$_'", @entries);
+
+                       my ($hit, $hash, $db_res, $out_msg);
+                       # Check known clients if a terminal server is active
+                       $db_res = $main::known_clients_db->select_dbentry("SELECT * FROM $main::known_clients_tn WHERE ".join(" AND ", @entries));
+                       while (($hit, $hash) = each %$db_res) 
+                       {
+                               $out_msg = &create_xml_string(&create_xml_hash('get_load', $source, $hash->{macaddress}));
+                               push(@out_msg_l, $out_msg);
+                       }
+                       # Check foreign_clients if a terminal server is active
+                       $db_res = $main::foreign_clients_db->select_dbentry("SELECT * FROM $main::foreign_clients_tn WHERE ".join(" AND ", @entries));
+                       while (($hit, $hash) = each %$db_res) 
+                       {
+                               $out_msg = &create_xml_string(&create_xml_hash('get_load', $source, $hash->{macaddress}));
+                               push(@out_msg_l, $out_msg);
+                       }
+
+### JUST FOR DEBUGGING # CAN BE DELETED AT ANY TIME ###########################
+#                      my $db_res = $main::known_clients_db->select_dbentry("SELECT * FROM $main::known_clients_tn WHERE macaddress LIKE '00:01:6c:9d:b9:fa'");
+#                      while (($hit, $hash) = each %$db_res) 
+#                      {
+#                              $out_msg = &create_xml_string(&create_xml_hash('get_load', $source, $hash->{macaddress}));
+#                              push(@out_msg_l, $out_msg);
+#                      }
+### JUST FOR DEBUGGING # CAN BE DELETED AT ANY TIME ###########################
+
+                       # Found terminal server but no running clients on them
+                       if (@out_msg_l == 0) 
+                       {
+                               &main::daemon_log("$session_id ERROR: Found no running clients (known_clients_db, foreign_clients_db) on the following determined terminal server", 1);
+                               my @entries = $ldap_mesg->entries;
+                               foreach my $ts (@entries) 
+                               {
+                                       my $ip = (defined $ts->get_value("ipHostNumber")) ? "   ip='".$ts->get_value("ipHostNumber")."'" : "" ;
+                                       my $cn = (defined $ts->get_value("cn")) ? "   cn='".$ts->get_value("cn")."'" : "" ;
+                                       my $mac = (defined $ts->get_value("macAddress")) ? "   macAddress='".$ts->get_value("macAddress")."'" : "" ;
+                                       &main::daemon_log("$session_id ERROR: ".$cn.$mac.$ip , 1);
+                               }
+                       }
+
+               }
+               # No terminal server found in LDAP
+               if ($ldap_mesg->count == 0) 
+               {
+                       &main::daemon_log("$session_id ERROR: No terminal server found in LDAP: \n\tbase='$ldap_base'\n\tscope='sub'\n\tattrs='['macAddress']'\n\tfilter='objectClass=goTerminalServer'", 1);
+               }
+
+               # Translating errors ?
+               if ($ldap_mesg->code) 
+               {
+                       &main::daemon_log("$session_id ERROR: Cannot fetch terminal server from LDAP: \n\tbase='$ldap_base'\n\tscope='sub'\n\tattrs='['macAddress']'\n\tfilter='objectClass=goTerminalServer'", 1);
+               }
+       }
+       &main::release_ldap_handle($ldap_handle);
+
+    return @out_msg_l;
+}
 
 
 sub get_events {
     return \@events;
 }
 
+sub reload_ldap_config {
+    my ($msg, $msg_hash, $session_id) = @_;
+    my $header = @{$msg_hash->{header}}[0];
+    my $target = @{$msg_hash->{$header}}[0];
 
-sub read_configfile {
-    my ($cfg_file, %cfg_defaults) = @_;
-    my $cfg;
-
-    if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
-        if( -r $cfg_file ) {
-            $cfg = Config::IniFiles->new( -file => $cfg_file );
-        } else {
-            &main::daemon_log("ERROR: siTriggered.pm couldn't read config file!", 1);
-        }
-    } else {
-        $cfg = Config::IniFiles->new() ;
-    }
-    foreach my $section (keys %cfg_defaults) {
-        foreach my $param (keys %{$cfg_defaults{ $section }}) {
-            my $pinfo = $cfg_defaults{ $section }{ $param };
-            ${@$pinfo[0]} = $cfg->val( $section, $param, @$pinfo[1] );
-        }
-    }
+    my $out_msg = &ClientPackages::new_ldap_config($target, $session_id);
+    my @out_msg_l = ( $out_msg );
+    return @out_msg_l;
 }
 
+
 sub got_ping {
     my ($msg, $msg_hash, $session_id) = @_;
 
@@ -100,6 +175,10 @@ sub got_ping {
     my $out_hash = &create_xml_hash($header, $source, "GOSA");
     &add_content2xml_hash($out_hash, "session_id", $session_id);
     $out_msg = &create_xml_string($out_hash);
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+    if (defined $forward_to_gosa) {
+        $out_msg =~s/<\/xml>/<forward_to_gosa>$forward_to_gosa<\/forward_to_gosa><\/xml>/;
+    }
     push(@out_msg_l, $out_msg);
     
     return @out_msg_l;
@@ -107,39 +186,32 @@ sub got_ping {
 
 
 sub detected_hardware {
-    my ($msg, $msg_hash, $session_id) = @_ ;
+       my ($msg, $msg_hash, $session_id) = @_;
        my $address = $msg_hash->{source}[0];
+       my $header = $msg_hash->{header}[0];
        my $gotoHardwareChecksum= $msg_hash->{detected_hardware}[0]->{gotoHardwareChecksum};
 
-    my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$address'";
-    my $res = $main::known_clients_db->select_dbentry( $sql_statement );
+       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 $hit_counter == 1 ) {
-        &main::daemon_log("ERROR: more or no hit found in known_clients_db by query by '$address'", 1);
+       # 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);
                return;
-    }
+       }
 
-    my $macaddress = $res->{1}->{macaddress};
-    my $hostkey = $res->{1}->{hostkey};
+       my $macaddress = $res->{1}->{macaddress};
+       my $hostkey = $res->{1}->{hostkey};
 
-    if (not defined $macaddress) {
-        &main::daemon_log("ERROR: no mac address found for client $address", 1);
-        return;
-    }
-    # 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, password => $ldap_admin_password);
+       if (not defined $macaddress) {
+               &main::daemon_log("$session_id ERROR: no mac address found for client $address", 1);
+               return;
+       }
 
-    # Perform search
-       $mesg = $ldap->search(
+       # Perform search
+       my $ldap_handle = &main::get_ldap_handle();
+       $mesg = $ldap_handle->search(
                base   => $ldap_base,
                scope  => 'sub',
                filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
@@ -147,41 +219,52 @@ sub detected_hardware {
 
        # We need to create a base entry first (if not done from ArpHandler)
        if($mesg->count == 0) {
-               &main::daemon_log("INFO: Need to create a new LDAP Entry for client $address", 6);
-               my $resolver=Net::DNS::Resolver->new;
+               &main::daemon_log("INFO: Need to create a new LDAP Entry for client $address", 4);
                my $ipaddress= $1 if $address =~ /^([0-9\.]*?):.*$/;
-               my $dnsresult= $resolver->search($ipaddress);
-               my $dnsname= (defined($dnsresult))?$dnsresult->{answer}[0]->{ptrdname}:$ipaddress;
+               my $dnsname;
+               #FIXME: like in ClientPackages!
+               #if ( defined($heap->{force-hostname}->{$macaddress}) ){
+               #       $dnsname= $heap->{force-hostname}->{$macaddress};
+               #       &main::daemon_log("INFO: Using forced hostname $dnsname for client $address", 4);
+               if (-e "/var/tmp/$macaddress" ){
+                       open(my $TFILE, "<", "/var/tmp/$macaddress");
+                       $dnsname= <$TFILE>;
+                       close($TFILE);
+               } else {
+                       $dnsname= gethostbyaddr(inet_aton($ipaddress), AF_INET) || $ipaddress;
+               }
+
                my $cn = (($dnsname =~ /^(\d){1,3}\.(\d){1,3}\.(\d){1,3}\.(\d){1,3}/) ? $dnsname : sprintf "%s", $dnsname =~ /([^\.]+)\.?/);
                my $dn = "cn=$cn,ou=incoming,$ldap_base";
                &main::daemon_log("INFO: Creating entry for $dn",5);
                my $entry= Net::LDAP::Entry->new( $dn );
                $entry->dn($dn);
-               $entry->add("objectClass" => "goHard");
+               $entry->add("objectClass" => "GOhard");
                $entry->add("cn" => $cn);
                $entry->add("macAddress" => $macaddress);
                $entry->add("gotomode" => "locked");
                $entry->add("gotoSysStatus" => "new-system");
                $entry->add("ipHostNumber" => $ipaddress);
-               if(defined($gosa_unit_tag) && length($gosa_unit_tag) > 0) {
-                       $entry->add("objectClass" => "gosaAdministrativeUnit");
-                       $entry->add("gosaUnitTag" => $gosa_unit_tag);
+               if(defined($main::gosa_unit_tag) && length($main::gosa_unit_tag) > 0) {
+                       $entry->add("objectClass" => "gosaAdministrativeUnitTag");
+                       $entry->add("gosaUnitTag" => $main::gosa_unit_tag);
                }
-               my $res=$entry->update($ldap);
+               my $res=$entry->update($ldap_handle);
                if(defined($res->{'errorMessage'}) &&
                        length($res->{'errorMessage'}) >0) {
                        &main::daemon_log("ERROR: can not add entries to LDAP: ".$res->{'errorMessage'}, 1);
+                       &main::release_ldap_handle($ldap_handle);
                        return;
                } else {
                        # Fill $mesg again
-                       $mesg = $ldap->search(
+                       $mesg = $ldap_handle->search(
                                base   => $ldap_base,
                                scope  => 'sub',
                                filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
                        );
                }
        }
-       
+
        if($mesg->count == 1) {
                my $entry= $mesg->entry(0);
                $entry->changetype("modify");
@@ -192,7 +275,7 @@ sub detected_hardware {
                        if(defined($msg_hash->{detected_hardware}[0]->{$attribute}) &&
                                length($msg_hash->{detected_hardware}[0]->{$attribute}) >0 ) {
                                if(defined($entry->get_value($attribute))) {
-                                       $entry->delete($attribute);
+                                       $entry->delete($attribute => []);
                                }
                                &main::daemon_log("INFO: Adding attribute $attribute with value ".$msg_hash->{detected_hardware}[0]->{$attribute},5);
                                $entry->add($attribute => $msg_hash->{detected_hardware}[0]->{$attribute});     
@@ -203,78 +286,29 @@ sub detected_hardware {
                        if(defined($msg_hash->{detected_hardware}[0]->{$attribute}) &&
                                length($msg_hash->{detected_hardware}[0]->{$attribute}) >0 ) {
                                if(defined($entry->get_value($attribute))) {
-                                       $entry->delete($attribute);
+                                       $entry->delete($attribute => []);
                                }
-                               foreach my $array_entry (@{$msg_hash->{detected_hardware}[0]->{$attribute}}) {
+                               foreach my $array_entry (keys %{{map { $_ => 1 } sort(@{$msg_hash->{detected_hardware}[0]->{$attribute}}) }}) {
                                        $entry->add($attribute => $array_entry);
                                }
                        }
                }
 
-               my $res=$entry->update($ldap);
+               my $res=$entry->update($ldap_handle);
                if(defined($res->{'errorMessage'}) &&
                        length($res->{'errorMessage'}) >0) {
                        &main::daemon_log("ERROR: can not add entries to LDAP: ".$res->{'errorMessage'}, 1);
                } else {
                        &main::daemon_log("INFO: Added Hardware configuration to LDAP", 5);
                }
-
        }
-       return ;
-}
 
+       # if there is a job in job queue for this host and this macaddress, delete it, cause its no longer used
+       my $del_sql = "DELETE FROM $main::job_queue_tn WHERE (macaddress LIKE '$macaddress' AND headertag='$header')";
+       my $del_res = $main::job_db->exec_statement($del_sql);
+  &main::release_ldap_handle($ldap_handle);
 
-sub trigger_wake {
-    my ($msg, $msg_hash, $session_id) = @_ ;
-
-    foreach (@{$msg_hash->{macAddress}}){
-        &main::daemon_log("INFO: trigger wake for $_", 5);
-        my $host    = shift;
-        my $ipaddr  = shift || '255.255.255.255';
-        my $port    = getservbyname('discard', 'udp');
-
-        my ($raddr, $them, $proto);
-        my ($hwaddr, $hwaddr_re, $pkt);
-
-        # get the hardware address (ethernet address)
-        $hwaddr_re = join(':', ('[0-9A-Fa-f]{1,2}') x 6);
-        if ($host =~ m/^$hwaddr_re$/) {
-                $hwaddr = $host;
-        } else {
-                # $host is not a hardware address, try to resolve it
-                my $ip_re = join('\.', ('([0-9]|[1-9][0-9]|1[0-9]{2}|2([0-4][0-9]|5[0-5]))') x 4);
-                my $ip_addr;
-                if ($host =~ m/^$ip_re$/) {
-                        $ip_addr = $host;
-                } else {
-                        my $h;
-                        unless ($h = gethost($host)) {
-                                return undef;
-                        }
-                        $ip_addr = inet_ntoa($h->addr);
-                }
-        }
-
-        # Generate magic sequence
-        foreach (split /:/, $hwaddr) {
-                $pkt .= chr(hex($_));
-        }
-        $pkt = chr(0xFF) x 6 . $pkt x 16;
-
-        # Allocate socket and send packet
-
-        $raddr = gethostbyname($ipaddr)->addr;
-        $them = pack_sockaddr_in($port, $raddr);
-        $proto = getprotobyname('udp');
-
-        socket(S, AF_INET, SOCK_DGRAM, $proto) or die "socket : $!";
-        setsockopt(S, SOL_SOCKET, SO_BROADCAST, 1) or die "setsockopt : $!";
-
-        send(S, $pkt, 0, $them) or die "send : $!";
-        close S;
-    }
-
-    return;
+       return ;
 }
 
 1;