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diff --git a/gosa-si/gosa-si-server b/gosa-si/gosa-si-server
index 4e4097a89355b031a1a2052bca67659a0ef1e8b0..a34e5c97cb43c061b496353f7d20dae4579acae6 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
-# libipc-shareable-perl libdata-dumper-simple-perl
-# libdbd-sqlite3-perl libnet-ldap-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 Fcntl;
use IO::Socket::INET;
+use IO::Handle;
+use IO::Select;
+use Symbol qw(qualify_to_ref);
use Crypt::Rijndael;
use MIME::Base64;
use Digest::MD5 qw(md5 md5_hex md5_base64);
use Sys::Syslog qw( :DEFAULT setlogsock);
use Cwd;
use File::Spec;
-use IPC::Shareable qw( :lock);
-IPC::Shareable->clean_up_all;
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, $job_queue_file_name);
-my ($known_daemons, $shmda, $known_clients, $shmcl, $known_modules, $known_clients_file_name, $known_server_file_name, $known_clients_db, $known_server_db);
+my ($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);
my (%free_child, %busy_child, $child_max, $child_min, %child_alive_time, $child_timeout);
# holds all other gosa-sd as well as the gosa-sd-bus
our $known_server_db;
-our $known_daemons = {};
-our $shmda = tie($known_daemons, 'IPC::Shareable', undef, {create => 1,
- exclusive => 1,
- mode => 0666,
- destroy => 1,
- });
+
# holds all registrated clients
our $known_clients_db;
-#our $known_clients = {};
-#our $shmcl = tie($known_clients, 'IPC::Shareable', undef, {create => 1,
-# exclusive => 1,
-# mode => 0666,
-# destroy => 1,
-# });
-
%cfg_defaults =
("general" =>
"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/kown_server.db'],
+ "known_server_file_name" => [\$known_server_file_name, '/var/lib/gosa-si/known_server.db'],
},
"bus" =>
{"bus_activ" => [\$bus_activ, "on"],
"bus_passwd" => [\$bus_passwd, ""],
- "bus_ip" => [\$bus_ip, ""],
+ "bus_ip" => [\$bus_ip, "0.0.0.0"],
"bus_port" => [\$bus_port, "20080"],
},
"server" =>
{"server_activ" => [\$server_activ, "on"],
- "server_ip" => [\$server_ip, ""],
+ "server_ip" => [\$server_ip, "0.0.0.0"],
"server_port" => [\$server_port, "20081"],
"server_passwd" => [\$server_passwd, ""],
"max_clients" => [\$max_clients, 100],
},
"gosa" =>
{"gosa_activ" => [\$gosa_activ, "on"],
- "gosa_ip" => [\$gosa_ip, ""],
+ "gosa_ip" => [\$gosa_ip, "0.0.0.0"],
"gosa_port" => [\$gosa_port, "20082"],
"gosa_passwd" => [\$gosa_passwd, "none"],
},
if( -r $cfg_file ) {
$cfg = Config::IniFiles->new( -file => $cfg_file );
} else {
- print STDERR "Couldn't read config file!";
+ print STDERR "Couldn't read config file!\n";
}
} else {
$cfg = Config::IniFiles->new() ;
return }
chomp($msg);
if($level <= $verbose){
- print LOG_HANDLE "$level $msg\n";
- if(defined $foreground) { print $msg."\n" }
+ my ($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;
+ my @monthnames = ("Jan", "Feb", "Mar", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
+ $month = $monthnames[$month];
+ $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
+ $year+=1900;
+ my $name = $0;
+ $name =~ s/\.\///;
+
+ my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
+ print LOG_HANDLE $log_msg;
+ if( $foreground ) {
+ print STDERR $log_msg;
+ }
}
+ close( LOG_HANDLE );
}
-# close( LOG_HANDLE );
#log into syslog
# my ($msg, $level, $facility) = @_;
# if(not defined $msg) {return}
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 );
}
}
-
-#=== FUNCTION ================================================================
-# NAME: get_ip_and_mac
-# PARAMETERS: nothing
-# RETURNS: (ip, mac)
-# DESCRIPTION: executes /sbin/ifconfig and parses the output, the first occurence
-# of a inet address is returned as well as the mac address in the line
-# above the inet address
-#===============================================================================
-sub get_ip_and_mac {
- my $ip = "0.0.0.0.0"; # Defualt-IP
- my $mac = "00:00:00:00:00:00"; # Default-MAC
- my @ifconfig = qx(/sbin/ifconfig);
- foreach(@ifconfig) {
- if (/Hardware Adresse (\S{2}):(\S{2}):(\S{2}):(\S{2}):(\S{2}):(\S{2})/) {
- $mac = "$1:$2:$3:$4:$5:$6";
- next;
- }
- if (/inet Adresse:(\d+).(\d+).(\d+).(\d+)/) {
- $ip = "$1.$2.$3.$4";
- last;
- }
- }
- return ($ip, $mac);
-}
-
-
-
#=== FUNCTION ================================================================
# NAME: import_modules
# PARAMETERS: module_path - string - abs. path to the directory the modules
}
eval { require $file; };
if ($@) {
- daemon_log("ERROR: gosa-sd could not load module $file", 1);
+ daemon_log("ERROR: gosa-si-server could not load module $file", 1);
daemon_log("$@", 5);
- next;
- }
- my $mod_name = $1;
- #my $module_tag_hash = eval( $mod_name.'::get_module_tags()' );
-
- my $info = eval($mod_name.'::get_module_info()');
- my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
- $known_modules->{$mod_name} = $info;
+ } else {
+ my $mod_name = $1;
+ my $info = eval($mod_name.'::get_module_info()');
+ my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
+ $known_modules->{$mod_name} = $info;
- daemon_log("module $mod_name loaded", 1);
+ daemon_log("module $mod_name loaded", 1);
+ }
}
# for debugging
#===============================================================================
sub sig_int_handler {
my ($signal) = @_;
- if($server){
- close($server);
- daemon_log("daemon server closed", 1);
- }
- if( -p $arp_fifo_path ) {
- close $arp_fifo ;
- unlink($arp_fifo_path) ;
- daemon_log("ARP_FIFO closed", 1) ;
- }
-
- if($gosa_server){
- close($gosa_server);
- daemon_log("gosa server closed", 1);
- }
- print STDERR "$signal\n";
-
+ daemon_log("shutting down gosa-si-server", 1);
exit(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)) {
- &daemon_log("##########", 5);
- my $tmp = &{ $module."::process_incoming_msg" }($msg);
- if (defined $tmp) {
- $answer = $tmp;
- }
- &daemon_log("##########", 5);
- }
-
- #&print_known_daemons();
- #&print_known_clients();
-
- daemon_log("processing of msg finished", 5);
-
- if (defined $answer) {
- print $PARENT_wr $answer."\n";
- daemon_log("with answer: $answer", 5);
- daemon_log(" ", 5);
- } else {
- print $PARENT_wr "done"."\n";
- daemon_log(" ", 5);
- }
- 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
daemon_log("ERROR: cannot add entry to known_clients.db: $res", 1);
}
-# $shmcl->shlock(LOCK_EX);
-# $known_clients->{$hostname} = {};
-# $known_clients->{$hostname}->{status} = "none";
-# $known_clients->{$hostname}->{passwd} = "none";
-# $known_clients->{$hostname}->{timestamp} = "none";
-# $known_clients->{$hostname}->{mac_address} = "none";
-# $known_clients->{$hostname}->{events} = "none";
-# $shmcl->shunlock(LOCK_EX);
return;
}
-
-#=== FUNCTION ================================================================
-# NAME: add_content2known_clients
-# PARAMETERS: hostname - string - ip address and port of host (required)
-# status - string - (optional)
-# passwd - string - (optional)
-# mac_address - string - (optional)
-# events - string - event of client, executable skripts
-# under /etc/gosac/events
-# RETURNS: nothing
-# DESCRIPTION: nome est omen and updates each time the timestamp of hostname
-#===============================================================================
-sub update_known_clients {
- my $arg = {
- hostname => undef, status => undef, hostkey => undef,
- macaddress => undef, events => undef, timestamp=>undef,
- @_ };
- my $hostname = $arg->{hostname};
- my $status = $arg->{status};
- my $hostkey = $arg->{hostkey};
- my $macaddress = $arg->{macaddress};
- my $events = $arg->{events};
- my $timestamp = $arg->{timestamp};
-
- if (not defined $hostname) {
- daemon_log("ERROR: function add_content2known_clients 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";
-
- my $change_entry = { table=>'known_clients',
- where=>'hostname',
- timestamp=>$t,
- };
-
-
- if (defined $status) {
- $change_entry->{status} = $status;
- }
- if (defined $hostkey) {
- $change_entry->{hostkey} = $hostkey;
- }
- if (defined $macaddress) {
- $change_entry->{macaddress} = $macaddress;
- }
- if (defined $events) {
- $change_entry->{events} = $events;
- }
-
- $known_clients->change_dbentry($change_entry);
- return;
+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.": \n".$answer,8);
+ }
+ }
+ daemon_log("processing of msg finished", 5);
+
+ if (defined $answer) {
+ $heap->{client}->put($answer);
+ } else {
+ $heap->{client}->put("done\n");
+ }
}
-
-
-#=== FUNCTION ================================================================
-# NAME:
-# PARAMETERS:
-# RETURNS:
-# DESCRIPTION:
-#===============================================================================
-sub clean_up_known_clients {
- my ($address) = @_ ;
-
- if (not exists $known_clients->{$address}) {
- daemon_log("cannot prune known_clients from $address, client not known", 5);
- return;
- }
-
- delete $known_clients->{$address};
-
- # send bus a msg that address was deleted from known_clients
- my $out_hash = &create_xml_hash('delete_client', $server_address, $bus_address, $address);
- &send_msg_hash2bus($out_hash);
- daemon_log("client $address deleted from known_clients because of multiple down time", 3);
- return;
+sub trigger_db_loop {
+ my ($kernel) = $_[KERNEL];
+ $kernel->delay_set('watch_for_new_jobs',3);
}
-
-#=== FUNCTION ================================================================
-# NAME: update_known_clients
-# 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_clients {
-# 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";
-#
-# if (defined $status) {
-# $known_clients->{$hostname}->{status} = $status;
-# }
-# if (defined $passwd) {
-# $known_clients->{$hostname}->{passwd} = $passwd;
-# }
-# if (defined $mac_address) {
-# $known_clients->{$hostname}->{mac_address} = $mac_address;
-# }
-# if (defined $events) {
-# $known_clients->{$hostname}->{events} = $events;
-# }
-# $known_clients_db->{$hostname}->{timestamp} = $t;
-# return;
-#}
-
-
-
-
-
+sub watch_for_new_jobs {
+ my ($kernel,$heap) = @_[KERNEL, HEAP];
+
+ # check gosa job queue for jobs with executable timestamp
+ my $timestamp = &get_time();
+
+ my $sql_statement = "SELECT * FROM ".$job_queue_table_name.
+ " WHERE status='waiting' AND timestamp<'$timestamp'";
+
+ my $res = $job_db->select_dbentry( $sql_statement );
+
+ 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 $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$macaddress'";
+ my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
+ # 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 $sql_statement = "UPDATE $job_queue_table_name ".
+ "SET status='error', result='no host found for mac address' ".
+ "WHERE id='$jobdb_id'";
+ my $res = $job_db->update_dbentry($sql_statement);
+ 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_statement = "UPDATE $job_queue_table_name ".
+ "SET status='processing', targettag='$target' ".
+ "WHERE id='$jobdb_id'";
+ my $res = $job_db->update_dbentry($sql_statement);
+ } else {
+ my $sql_statement = "UPDATE $job_queue_table_name ".
+ "SET status='error' ".
+ "WHERE id='$jobdb_id'";
+ my $res = $job_db->update_dbentry($sql_statement);
+ }
+ }
+
+ $kernel->delay_set('watch_for_new_jobs',3);
+}
#==== MAIN = main ==============================================================
-
# parse commandline options
Getopt::Long::Configure( "bundling" );
GetOptions("h|help" => \&usage,
$SIG{CHLD} = 'IGNORE';
-# restart daemon log file
-if(-e $log_file ) { unlink $log_file }
-daemon_log(" ", 1);
-daemon_log("$0 started!", 1);
+# forward error messages to logfile
+if( ! $foreground ) {
+ open(STDERR, '>>', $log_file);
+ open(STDOUT, '>>', $log_file);
+}
-# Just fork, if we"re not in foreground mode
-if( ! $foreground ) { $pid = fork(); }
-else { $pid = $$; }
+# Just fork, if we are not in foreground mode
+if( ! $foreground ) {
+ chdir '/' or die "Can't chdir to /: $!";
+ $pid = fork;
+ setsid or die "Can't start a new session: $!";
+ umask 0;
+} else {
+ $pid = $$;
+}
# Do something useful - put our PID into the pid_file
if( 0 != $pid ) {
open( LOCK_FILE, ">$pid_file" );
print LOCK_FILE "$pid\n";
-close( LOCK_FILE );
- if( !$foreground ) { exit( 0 ) };
+ close( LOCK_FILE );
+ if( !$foreground ) {
+ exit( 0 )
+ };
}
+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 = ("timestamp", "status", "result", "headertag", "targettag", "xmlmessage", "macaddress");
+my @job_col_names = ("id", "timestamp", "status", "result", "headertag", "targettag", "xmlmessage", "macaddress");
$job_db = GOSA::DBsqlite->new($job_queue_file_name);
$job_db->create_table('jobs', \@job_col_names);
@@ -999,233 +552,33 @@ my @clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddre
$known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
$known_clients_db->create_table('known_clients', \@clients_col_names);
+# connect to known_server_db
+my @server_col_names = ('hostname', 'status', 'hostkey', 'timestamp');
+$known_server_db = GOSA::DBsqlite->new($known_server_file_name);
+$known_server_db->create_table('known_server', \@server_col_names);
+
# import all modules
&import_modules;
# 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 $actual_ip", 5);
- }
- }
- #close($client);
-
- }
- }
-
- # 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);
-
- $fhd->blocking(1);
- my $in_msg = <$fhd>;
- $fhd->blocking(0);
- my $part_in_msg;
- while ($part_in_msg = <$fhd>) {
- if (not defined $part_in_msg) {
- last;
- }
- $in_msg .= $part_in_msg;
- }
- chomp($in_msg);
-
- daemon_log("process child read: $in_msg", 5);
- if (not defined $in_msg) {
- next;
- } elsif ($in_msg =~ "done") {
- delete $busy_child{$pid};
- $free_child{$pid} = $child_hash;
-
- } else {
- # send computed answer back to connected client
- my $act_client = $busy_child{$pid}{client_ref};
- print $act_client $in_msg."\n";
-
- #my $act_pipe = $busy_child{$pid}{pipe_rd};
- delete $busy_child{$pid};
- $free_child{$pid} = $child_hash;
-
- # give the client a chance to read
- sleep(2);
- close ($act_client);
- }
- }
- }
-
- # 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
- print "select: target: $target\n";
- &add_content2xml_hash($out_msg_hash, "target", $target);
-
- # add new header
- my $out_header = $job_msg_hash->{header}[0];
- $out_header =~ s/job_/gosa_/;
- print "select: header: $out_header\n";
- 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", $gosa_passwd);
-
-#######################
-# TODO exchange ROWID with jobid, insert column jobid in table jobs befor
-
- if ($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 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,
+ }
+);
- }
+# 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;
-}