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diff --git a/gosa-si/gosa-si-server b/gosa-si/gosa-si-server
index 897aef8b6a23665f8f6ab0924b4af229b96d76f4..351878bc6199f9107a3297ce2d34c318459df50c 100755 (executable)
--- a/gosa-si/gosa-si-server
+++ b/gosa-si/gosa-si-server
# OPTIONS: ---
# REQUIREMENTS: libconfig-inifiles-perl libcrypt-rijndael-perl libxml-simple-perl
# libdata-dumper-simple-perl libdbd-sqlite3-perl libnet-ldap-perl
+# libpoe-perl
# BUGS: ---
# NOTES:
# AUTHOR: (Andreas Rettenberger), <rettenberger@gonicus.de>
# REVISION: ---
#===============================================================================
-
use strict;
use warnings;
use Getopt::Long;
use File::Spec;
use GOSA::GosaSupportDaemon;
use GOSA::DBsqlite;
+use POE qw(Component::Server::TCP);
my $modules_path = "/usr/lib/gosa-si/modules";
use lib "/usr/lib/gosa-si/modules";
my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
my ($bus, $msg_to_bus, $bus_cipher);
my ($server, $server_mac_address, $server_events);
-my ($gosa_server, $job_queue_timeout, $job_queue_table_name, $job_queue_file_name);
+my ($gosa_server, $job_queue_timeout, $job_queue_table_name, $job_queue_file_name,$job_queue_loop_delay);
my ($known_modules, $known_clients_file_name, $known_server_file_name);
my ($max_clients);
my ($pid_file, $procid, $pid, $log_file);
"child_timeout" => [\$child_timeout, 180],
"job_queue_timeout" => [\$job_queue_timeout, undef],
"job_queue_file_name" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
+ "job_queue_loop_delay" => [\$job_queue_loop_delay, 3],
"known_clients_file_name" => [\$known_clients_file_name, '/var/lib/gosa-si/known_clients.db' ],
"known_server_file_name" => [\$known_server_file_name, '/var/lib/gosa-si/known_server.db'],
},
sub check_cmdline_param () {
my $err_config;
my $err_counter = 0;
- if( not defined( $cfg_file)) {
- #$err_config = "please specify a config file";
- #$err_counter += 1;
- my $cwd = getcwd;
- my $name = "/etc/gosa-si/server.conf";
- $cfg_file = File::Spec->catfile( $cwd, $name );
+ if(not defined($cfg_file)) {
+ $cfg_file = "/etc/gosa-si/server.conf";
+ if(! -r $cfg_file) {
+ $err_config = "please specify a config file";
+ $err_counter += 1;
+ }
}
if( $err_counter > 0 ) {
&usage( "", 1 );
$SIG{INT} = \&sig_int_handler;
-#=== FUNCTION ================================================================
-# NAME: activating_child
-# PARAMETERS: msg - string - incoming message
-# host - string - host from which the incomming message comes
-# RETURNS: nothing
-# DESCRIPTION: handels the distribution of incoming messages to working childs
-#===============================================================================
-sub activating_child {
- my ($msg, $host, $client) = @_;
- my $child = &get_processing_child();
- my $pipe_wr = $$child{'pipe_wr'};
- my $pipe_rd = $$child{'pipe_rd'};
- $$child{client_ref} = $client;
-
- daemon_log("activating: childpid:$$child{'pid'}", 5);
-
- print $pipe_wr $msg.".".$host."\n";
-
- return;
-}
-
-
-#=== FUNCTION ================================================================
-# NAME: get_processing_child
-# PARAMETERS: nothing
-# RETURNS: child - hash - holding the process id and the references to the pipe
-# handles pipe_wr and pipe_rd
-# DESCRIPTION: handels the forking, reactivating and keeping alive tasks
-#===============================================================================
-sub get_processing_child {
- my $child;
-
- while(my ($key, $val) = each(%free_child)) {
- my $exitus_pid = waitpid($key, WNOHANG);
- if($exitus_pid != 0) {
- delete $free_child{$key};
- }
- daemon_log("free child:$key", 5);
- }
- # check @free_child and @busy_child
- my $free_len = scalar(keys(%free_child));
- my $busy_len = scalar(keys(%busy_child));
- daemon_log("free children $free_len, busy children $busy_len", 5);
-
- # if there is a free child, let the child work
- if($free_len > 0){
- my @keys = keys(%free_child);
- $child = $free_child{$keys[0]};
- if(defined $child) {
- $busy_child{$$child{'pid'}} = $child ;
- delete $free_child{$$child{'pid'}};
- }
- return $child;
- }
-
- # no free child, try to fork another one
- if($free_len + $busy_len < $child_max) {
-
- daemon_log("not enough children, create a new one", 5);
-
- # New pipes for communication
- my( $PARENT_wr, $PARENT_rd );
- my( $CHILD_wr, $CHILD_rd );
- pipe( $CHILD_rd, $PARENT_wr );
- pipe( $PARENT_rd, $CHILD_wr );
- $PARENT_wr->autoflush(1);
- $CHILD_wr->autoflush(1);
-
- ############
- # fork child
- ############
- my $child_pid = fork();
-
- #CHILD
- if($child_pid == 0) {
- # Close unused pipes
- close( $CHILD_rd );
- close( $CHILD_wr );
- while( 1 ) {
- my $rbits = "";
- vec( $rbits, fileno $PARENT_rd , 1 ) = 1;
- my $nf = select($rbits, undef, undef, $child_timeout);
- if($nf < 0 ) {
- die "select(): $!\n";
- } elsif (! $nf) {
- # if already child_min childs are alive, then leave loop
- $free_len = scalar(keys(%free_child));
- $busy_len = scalar(keys(%busy_child));
- if($free_len + $busy_len >= $child_min) {
- last;
- } else {
- redo;
- }
- }
-
- # a job for a child arise
- if ( vec $rbits, fileno $PARENT_rd, 1 ) {
- # read everything from pipe
- my $msg = "";
- $PARENT_rd->blocking(0);
- while(1) {
- my $read = <$PARENT_rd>;
- if(not defined $read) { last}
- $msg .= $read;
- }
-
- ######################################
- # forward msg to all imported modules
- no strict "refs";
- my $answer;
- my %act_modules = %$known_modules;
- while( my ($module, $info) = each(%act_modules)) {
- my $tmp = &{ $module."::process_incoming_msg" }($msg);
- if (defined $tmp) {
- $answer = $tmp;
- }
- }
-
- #&print_known_daemons();
- #&print_known_clients();
-
- daemon_log("processing of msg finished", 5);
-
- if (defined $answer) {
- print $PARENT_wr $answer."\n";
- print $PARENT_wr "ENDMESSAGE\n";
- my $len_answer = length $answer;
- daemon_log("with answer: length of answer: $len_answer", 7);
- daemon_log("\n$answer", 7);
- } else {
- print $PARENT_wr "done"."\n";
- daemon_log(" ", 7);
- }
- redo;
- }
- }
- # childs leaving the loop are allowed to die
- exit(0);
-
-
- #PARENT
- } else {
- # Close unused pipes
- close( $PARENT_rd );
- close( $PARENT_wr );
-
- # add child to child alive hash
- my %child_hash = (
- 'pid' => $child_pid,
- 'pipe_wr' => $CHILD_wr,
- 'pipe_rd' => $CHILD_rd,
- 'client_ref' => "",
- );
-
- $child = \%child_hash;
- $busy_child{$$child{'pid'}} = $child;
- return $child;
- }
- }
-}
-
-
-#=== FUNCTION ================================================================
-# NAME: read_from_socket
-# PARAMETERS: socket fh -
-# RETURNS: result string - readed characters from socket
-# DESCRIPTION: reads data from socket in 16 byte steps
-#===============================================================================
-sub read_from_socket {
- my ($socket) = @_;
- my $result = "";
-
- $socket->blocking(1);
- $result = <$socket>;
-
- $socket->blocking(0);
- while ( my $char = <$socket> ) {
- if (not defined $char) { last }
- $result .= $char;
- }
-
- return $result;
-}
-
-
-#=== FUNCTION ================================================================
-# NAME: print_known_daemons
-# PARAMETERS: nothing
-# RETURNS: nothing
-# DESCRIPTION: nomen est omen
-#===============================================================================
-#sub print_known_daemons {
-# my ($tmp) = @_ ;
-# print "####################################\n";
-# print "# status of known_daemons\n";
-# $shmda->shlock(LOCK_EX);
-# my @hosts = keys %$known_daemons;
-# foreach my $host (@hosts) {
-# my $status = $known_daemons->{$host}->{status} ;
-# my $passwd = $known_daemons->{$host}->{passwd};
-# my $timestamp = $known_daemons->{$host}->{timestamp};
-# print "$host\n";
-# print "\tstatus: $status\n";
-# print "\tpasswd: $passwd\n";
-# print "\ttimestamp: $timestamp\n";
-# }
-# $shmda->shunlock(LOCK_EX);
-# print "####################################\n";
-# return;
-#}
-
-
-#=== FUNCTION ================================================================
-# NAME: create_known_daemon
-# PARAMETERS: hostname - string - key for the hash known_daemons
-# RETURNS: nothing
-# DESCRIPTION: creates a dummy entry for hostname in known_daemons
-#===============================================================================
-#sub create_known_daemon {
-# my ($hostname) = @_;
-# $shmda->shlock(LOCK_EX);
-# $known_daemons->{$hostname} = {};
-# $known_daemons->{$hostname}->{status} = "none";
-# $known_daemons->{$hostname}->{passwd} = "none";
-# $known_daemons->{$hostname}->{timestamp} = "none";
-# $shmda->shunlock(LOCK_EX);
-# return;
-#}
-
-
-#=== FUNCTION ================================================================
-# NAME: add_content2known_daemons
-# PARAMETERS: hostname - string - ip address and port of host (required)
-# status - string - (optional)
-# passwd - string - (optional)
-# mac_address - string - mac address of host (optional)
-# RETURNS: nothing
-# DESCRIPTION: nome est omen and updates each time the timestamp of hostname
-#===============================================================================
-#sub add_content2known_daemons {
-# my $arg = {
-# hostname => undef, status => undef, passwd => undef,
-# mac_address => undef, events => undef,
-# @_ };
-# my $hostname = $arg->{hostname};
-# my $status = $arg->{status};
-# my $passwd = $arg->{passwd};
-# my $mac_address = $arg->{mac_address};
-# my $events = $arg->{events};
-#
-# if (not defined $hostname) {
-# daemon_log("ERROR: function add_content2known_daemons is not invoked with requiered parameter 'hostname'", 1);
-# return;
-# }
-#
-# my ($seconds, $minutes, $hours, $monthday, $month,
-# $year, $weekday, $yearday, $sommertime) = localtime(time);
-# $hours = $hours < 10 ? $hours = "0".$hours : $hours;
-# $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
-# $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
-# $month+=1;
-# $month = $month < 10 ? $month = "0".$month : $month;
-# $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
-# $year+=1900;
-# my $t = "$year$month$monthday$hours$minutes$seconds";
-#
-# $shmda->shlock(LOCK_EX);
-# if (defined $status) {
-# $known_daemons->{$hostname}->{status} = $status;
-# }
-# if (defined $passwd) {
-# $known_daemons->{$hostname}->{passwd} = $passwd;
-# }
-# if (defined $mac_address) {
-# $known_daemons->{$hostname}->{mac_address} = $mac_address;
-# }
-# if (defined $events) {
-# $known_daemons->{$hostname}->{events} = $events;
-# }
-# $known_daemons->{$hostname}->{timestamp} = $t;
-# $shmda->shlock(LOCK_EX);
-# return;
-#}
-
-
-#=== FUNCTION ================================================================
-# NAME: update_known_daemons
-# PARAMETERS: hostname - string - ip address and port of host (required)
-# status - string - (optional)
-# passwd - string - (optional)
-# client - string - ip address and port of client (optional)
-# RETURNS: nothing
-# DESCRIPTION: nome est omen and updates each time the timestamp of hostname
-#===============================================================================
-#sub update_known_daemons {
-# my $arg = {
-# hostname => undef, status => undef, passwd => undef,
-# @_ };
-# my $hostname = $arg->{hostname};
-# my $status = $arg->{status};
-# my $passwd = $arg->{passwd};
-#
-# if (not defined $hostname) {
-# daemon_log("ERROR: function add_content2known_daemons is not invoked with requiered parameter 'hostname'", 1);
-# return;
-# }
-#
-# my ($seconds, $minutes, $hours, $monthday, $month,
-# $year, $weekday, $yearday, $sommertime) = localtime(time);
-# $hours = $hours < 10 ? $hours = "0".$hours : $hours;
-# $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
-# $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
-# $month+=1;
-# $month = $month < 10 ? $month = "0".$month : $month;
-# $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
-# $year+=1900;
-# my $t = "$year$month$monthday$hours$minutes$seconds";
-#
-# $shmda->shlock(LOCK_EX);
-# if (defined $status) {
-# $known_daemons->{$hostname}->{status} = $status;
-# }
-# if (defined $passwd) {
-# $known_daemons->{$hostname}->{passwd} = $passwd;
-# }
-# $known_daemons->{$hostname}->{timestamp} = $t;
-# $shmda->shunlock(LOCK_EX);
-# return;
-#}
-
-
-#=== FUNCTION ================================================================
-# NAME: print_known_clients
-# PARAMETERS: nothing
-# RETURNS: nothing
-# DESCRIPTION: nomen est omen
-#===============================================================================
-#sub print_known_clients {
-#
-# print "####################################\n";
-# print "# status of known_clients\n";
-# $shmcl->shlock(LOCK_EX);
-# my @hosts = keys %$known_clients;
-# if (@hosts) {
-# foreach my $host (@hosts) {
-# my $status = $known_clients->{$host}->{status} ;
-# my $passwd = $known_clients->{$host}->{passwd};
-# my $timestamp = $known_clients->{$host}->{timestamp};
-# my $mac_address = $known_clients->{$host}->{mac_address};
-# my $events = $known_clients->{$host}->{events};
-# print "$host\n";
-# print "\tstatus: $status\n";
-# print "\tpasswd: $passwd\n";
-# print "\ttimestamp: $timestamp\n";
-# print "\tmac_address: $mac_address\n";
-# print "\tevents: $events\n";
-# }
-# }
-# $shmcl->shunlock(LOCK_EX);
-# print "####################################\n";
-# return;
-#}
-
-
#=== FUNCTION ================================================================
# NAME: create_known_client
# PARAMETERS: hostname - string - key for the hash known_clients
return;
}
-sub sysreadline(*;$) {
- my ($hd, $timeout) = @_;
-
- $hd = qualify_to_ref($hd, caller());
- my $infinitely_patient = (@_ == 1 || $timeout < 0);
- my $start_time = time();
- my $selector = IO::Select->new();
- $selector->add($hd);
- my $line = "";
-
-SLEEP:
- until( at_eol($line)) {
- if (not $infinitely_patient) {
- return $line if time() > ($start_time + $timeout);
- }
- next SLEEP unless $selector->can_read(1.0);
-INPUT_READY:
- while( $selector->can_read(0.0)) {
- my $was_blocking = $hd->blocking(0);
-CHAR: while (sysread($hd, my $nextbyte, 1)) {
- $line .= $nextbyte;
- last CHAR if $nextbyte eq "\n";
+sub client_input {
+ my ($heap,$input,$wheel) = @_[HEAP, ARG0, ARG1];
+ ######################################
+ # forward msg to all imported modules
+ no strict "refs";
+ my $answer;
+ my %act_modules = %$known_modules;
+ while( my ($module, $info) = each(%act_modules)) {
+ daemon_log("Processing module ".$module, 3);
+ my $tmp = &{ $module."::process_incoming_msg" }($input.".".$heap->{remote_ip}."\n");
+ if (defined $tmp) {
+ $answer = $tmp;
+ }
+ daemon_log("Got answer from module ".$module.": ".$answer,8);
+ }
+ daemon_log("processing of msg finished", 5);
+
+ if (defined $answer) {
+ $heap->{client}->put($answer);
+ } else {
+ $heap->{client}->put("done\n");
+ }
+}
- }
- $hd->blocking($was_blocking);
- next SLEEP unless at_eol($line);
- last INPUT_READY;
- }
- }
- return $line;
+sub trigger_db_loop {
+ my ($kernel) = $_[KERNEL];
+ $kernel->delay_set('watch_for_new_jobs',3);
}
-sub at_eol($) {
- $_[0] =~ /\n\z/ ;
+sub watch_for_new_jobs {
+ my ($kernel,$heap) = @_[KERNEL, HEAP];
+
+ # check gosa job queue for jobs with executable timestamp
+# my ($seconds, $minutes, $hours, $monthday, $month,
+# $year, $weekday, $yearday, $sommertime) = localtime(time);
+# $hours = $hours < 10 ? $hours = "0".$hours : $hours;
+# $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
+# $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
+# $month+=1;
+# $month = $month < 10 ? $month = "0".$month : $month;
+# $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
+# $year+=1900;
+# my $timestamp = "$year$month$monthday$hours$minutes$seconds";
+ my $timestamp = &get_time();
+
+ my $res = $job_db->select_dbentry( { table=>$job_queue_table_name, status=>'waiting', timestamp=>$timestamp } );
+
+ while( my ($id, $hit) = each %{$res} ) {
+
+ my $jobdb_id = $hit->{id};
+ my $macaddress = $hit->{macaddress};
+ my $job_msg_hash = &transform_msg2hash($hit->{xmlmessage});
+ my $out_msg_hash = $job_msg_hash;
+ my $res_hash = $known_clients_db->select_dbentry( {table=>'known_clients', macaddress=>$macaddress} );
+ # expect macaddress is unique!!!!!!
+ my $target = $res_hash->{1}->{hostname};
+
+ if (not defined $target) {
+ &daemon_log("ERROR: no host found for mac address: $job_msg_hash->{mac}[0]", 1);
+ &daemon_log("xml message: $hit->{xmlmessage}", 5);
+ my $update_hash = { table=>$job_queue_table_name,
+ update=> [ { status=>['error'], result=>["no host found for mac address"] } ],
+ where=> [ { id=>[$jobdb_id] } ],
+ };
+ my $res = $job_db->update_dbentry($update_hash);
+
+ next;
+ }
+
+ # add target
+ &add_content2xml_hash($out_msg_hash, "target", $target);
+
+ # add new header
+ my $out_header = $job_msg_hash->{header}[0];
+ $out_header =~ s/job_/gosa_/;
+ delete $out_msg_hash->{header};
+ &add_content2xml_hash($out_msg_hash, "header", $out_header);
+
+ # add sqlite_id
+ &add_content2xml_hash($out_msg_hash, "jobdb_id", $jobdb_id);
+
+ my $out_msg = &create_xml_string($out_msg_hash);
+
+ # encrypt msg as a GosaPackage module
+ my $cipher = &create_ciphering($gosa_passwd);
+ my $crypted_out_msg = &encrypt_msg($out_msg, $cipher);
+
+ my $error = &send_msg_hash2address($out_msg_hash, "$gosa_ip:$gosa_port", $gosa_passwd);
+
+ if ($error == 0) {
+ my $sql = "UPDATE '$job_queue_table_name' SET status='processing', targettag='$target' WHERE id='$jobdb_id'";
+ my $res = $job_db->exec_statement($sql);
+ } else {
+ my $update_hash = { table=>$job_queue_table_name,
+ update=> [ { status=>'error' } ],
+ where=> [ { id=>$jobdb_id } ],
+ };
+ my $res = $job_db->update_dbentry($update_hash);
+ }
+ }
+
+ $kernel->delay_set('watch_for_new_jobs',3);
}
-#==== MAIN = main ==============================================================
+#==== MAIN = main ==============================================================
# parse commandline options
Getopt::Long::Configure( "bundling" );
GetOptions("h|help" => \&usage,
daemon_log(" ", 1);
daemon_log("$0 started!", 1);
+# delete old DBsqlite lock files
+system('rm -f /tmp/gosa_si_lock*');
# connect to gosa-si job queue
my @job_col_names = ("id", "timestamp", "status", "result", "headertag", "targettag", "xmlmessage", "macaddress");
# check wether all modules are gosa-si valid passwd check
-# create reading and writing vectors
-my $rbits = my $wbits = my $ebits = "";
-
-# add all module inputs to listening vector
-while( my ($mod_name, $info) = each %$known_modules ) {
- my ($input_address, $input_key, $input, $input_activ, $input_type) = @{$info};
- vec($rbits, fileno $input, 1) = 1;
-
-}
-
-
-## start arp fifo
-#if ($no_arp > 0) {
-# $arp_activ = "off";
-#}
-#my $my_fifo;
-#if($arp_activ eq "on") {
-# daemon_log(" ", 1);
-# $my_fifo = &open_fifo($arp_fifo_path);
-# if($my_fifo == 0) { die "fifo file disappeared\n" }
-# sysopen($arp_fifo, $arp_fifo_path, O_RDWR) or die "can't read from $arp_fifo: $!" ;
-#
-# vec($rbits, fileno $arp_fifo, 1) = 1;
-#}
-#
-
-##################################
-#everything ready, okay, lets start
-##################################
-while(1) {
-
- # add all handles from the childs
- while ( my ($pid, $child_hash) = each %busy_child ) {
-
- # check whether process still exists
- my $exitus_pid = waitpid($pid, WNOHANG);
- if($exitus_pid != 0) {
- delete $busy_child{$pid};
- next;
- }
-
- # add child fhd to the listener
- my $fhd = $$child_hash{'pipe_rd'};
- vec($rbits, fileno $fhd, 1) = 1;
- }
-
- my ($rout, $wout);
- my $nf = select($rout=$rbits, $wout=$wbits, undef, $job_queue_timeout);
-
- # error handling
- if($nf < 0 ) {
- }
-
-
-# if($arp_activ eq "on" && vec($rout, fileno $arp_fifo, 1)) {
-# my $in_msg = <$arp_fifo>;
-# chomp($in_msg);
-# print "arp_activ: msg: $in_msg\n";
-# my $act_passwd = $known_daemons->{$bus_address}->{passwd};
-# print "arp_activ: arp_passwd: $act_passwd\n";
-#
-# my $in_msg_hash = $xml->XMLin($in_msg, ForceArray=>1);
-#
-# my $target = &get_content_from_xml_hash($in_msg_hash, 'target');
-#
-# if ($target eq $server_address) {
-# print "arp_activ: forward to server\n";
-# my $arp_cipher = &create_ciphering($act_passwd);
-# my $crypted_msg = &encrypt_msg($in_msg, $arp_cipher);
-# &activating_child($crypted_msg, $server_ip);
-# } else {
-# print "arp_activ: send to bus\n";
-# &send_msg_hash2address($in_msg_hash, $bus_address);
-# }
-# print "\n";
-# }
-
-
- # check input fhd of all modules
- while ( my ($mod_name, $info) = each %$known_modules) {
- my $input_fhd = @{$info}[2];
- my $input_activ = @{$info}[3];
- if (vec($rout, fileno $input_fhd, 1) && $input_activ eq 'on') {
- daemon_log(" ", 1);
- my $client = $input_fhd->accept();
- my $other_end = getpeername($client);
- if(not defined $other_end) {
- daemon_log("client cannot be identified: $!");
- } else {
- my ($port, $iaddr) = unpack_sockaddr_in($other_end);
- my $actual_ip = inet_ntoa($iaddr);
- daemon_log("accept client at daemon socket from $actual_ip", 5);
- my $in_msg = &read_from_socket($client);
- if(defined $in_msg){
- chomp($in_msg);
- &activating_child($in_msg, $actual_ip, $client);
- } else {
- daemon_log("cannot read from $actual_ip", 5);
- }
- }
- }
- }
-
- # check all processing childs whether they are finished ('done') or
- while ( my ($pid, $child_hash) = each %busy_child ) {
- my $fhd = $$child_hash{'pipe_rd'};
-
- if (vec($rout, fileno $fhd, 1) ) {
- daemon_log("process child $pid is ready to read", 5);
-
- my $in_msg;
- while (1) {
- my $part_in_msg = <$fhd>;
- if( $part_in_msg eq "ENDMESSAGE\n") {
- last;
- }
- $in_msg .= $part_in_msg;
- }
- chomp($in_msg);
-
- daemon_log("process child read:", 7);
- daemon_log("\n$in_msg", 7);
- if (not defined $in_msg) {
- next;
- } elsif ($in_msg =~ "done") {
- delete $busy_child{$pid};
- $free_child{$pid} = $child_hash;
-
- } else {
- print ">>>>>>>>>>>1\n";
- # send computed answer back to connected client
- my $act_client = $busy_child{$pid}{client_ref};
- print $act_client $in_msg."\n";
- print ">>>>>>>>>>>2\n";
-
- #my $act_pipe = $busy_child{$pid}{pipe_rd};
- delete $busy_child{$pid};
- $free_child{$pid} = $child_hash;
- print ">>>>>>>>>>>3\n";
-
- # give the client a chance to read
- sleep(5);
- close ($act_client);
- print ">>>>>>>>>>>4\n";
-
- }
- }
- }
-
- # check gosa job queue for jobs with executable timestamp
- my ($seconds, $minutes, $hours, $monthday, $month,
- $year, $weekday, $yearday, $sommertime) = localtime(time);
- $hours = $hours < 10 ? $hours = "0".$hours : $hours;
- $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
- $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
- $month+=1;
- $month = $month < 10 ? $month = "0".$month : $month;
- $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
- $year+=1900;
- my $timestamp = "$year$month$monthday$hours$minutes$seconds";
-
-
- my $res = $job_db->select_dbentry( { table=>$job_queue_table_name, status=>'waiting', timestamp=>$timestamp } );
-
- while( my ($id, $hit) = each %{$res} ) {
-
- my $jobdb_id = $hit->{ROWID};
- my $macaddress = $hit->{macaddress};
- my $job_msg_hash = &transform_msg2hash($hit->{xmlmessage});
- my $out_msg_hash = $job_msg_hash;
- my $res_hash = $known_clients_db->select_dbentry( {table=>'known_clients', macaddress=>$macaddress} );
- # expect macaddress is unique!!!!!!
- my $target = $res_hash->{1}->{hostname};
-
- if (not defined $target) {
- &daemon_log("ERROR: no host found for mac address: $job_msg_hash->{mac}[0]", 1);
- &daemon_log("xml message: $hit->{xmlmessage}", 5);
- my $update_hash = { table=>$job_queue_table_name,
- update=> [ { status=>['error'], result=>["no host found for mac address"] } ],
- where=> [ { ROWID=>[$jobdb_id] } ],
- };
- my $res = $job_db->update_dbentry($update_hash);
-
- next;
- }
-
- # add target
- &add_content2xml_hash($out_msg_hash, "target", $target);
-
- # add new header
- my $out_header = $job_msg_hash->{header}[0];
- $out_header =~ s/job_/gosa_/;
- delete $out_msg_hash->{header};
- &add_content2xml_hash($out_msg_hash, "header", $out_header);
-
- # add sqlite_id
- &add_content2xml_hash($out_msg_hash, "jobdb_id", $jobdb_id);
-
- my $out_msg = &create_xml_string($out_msg_hash);
-
- # encrypt msg as a GosaPackage module
- my $cipher = &create_ciphering($gosa_passwd);
- my $crypted_out_msg = &encrypt_msg($out_msg, $cipher);
-
- my $error = &send_msg_hash2address($out_msg_hash, "$gosa_ip:$gosa_port", $gosa_passwd);
-
-#######################
-# TODO exchange ROWID with jobid, insert column jobid in table jobs befor
+# create session for repeatedly checking the job queue for jobs
+POE::Session->create
+(
+ inline_states => {
+ _start => \&trigger_db_loop,
+ watch_for_new_jobs => \&watch_for_new_jobs,
+ }
+);
- if ($error == 0) {
- my $sql = "UPDATE '$job_queue_table_name' SET status='processing', targettag='$target' WHERE ROWID='$jobdb_id'";
- my $res = $job_db->exec_statement($sql);
- } else {
- my $update_hash = { table=>$job_queue_table_name,
- update=> [ { status=>'error' } ],
- where=> [ { ROWID=>$jobdb_id } ],
- };
- my $res = $job_db->update_dbentry($update_hash);
- }
+# create socket for incoming xml messages
+POE::Component::Server::TCP->new
+(
+ Port => $server_port,
+ ClientInput => \&client_input,
+);
+daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
- }
+POE::Kernel->run();
+exit;
-}