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diff --git a/gosa-si/gosa-si-server b/gosa-si/gosa-si-server
index 1dd69157831df62552ae5277a4f56412f38b6b34..0907860f23927e72277d35bef9975ac90e0556e4 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 Config::IniFiles;
use POSIX;
-use Time::HiRes qw( gettimeofday );
+use utf8;
use Fcntl;
use IO::Socket::INET;
use Sys::Syslog qw( :DEFAULT setlogsock);
use Cwd;
use File::Spec;
-use GOSA::GosaSupportDaemon;
+use File::Basename;
+use File::Path;
use GOSA::DBsqlite;
-use threads;
+use GOSA::GosaSupportDaemon;
+use POE qw(Component::Server::TCP);
+use Net::LDAP;
+use Net::LDAP::Util qw(:escape);
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_modules, $known_clients_file_name, $known_server_file_name);
-my ($max_clients);
+my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
+my ($server, $server_mac_address);
+my ($gosa_server, $job_queue_timeout, $job_queue_loop_delay);
+my ($known_modules);
my ($pid_file, $procid, $pid, $log_file);
-my (%free_child, %busy_child, $child_max, $child_min, %child_alive_time, $child_timeout);
-my ($arp_activ, $arp_fifo, $arp_fifo_path);
-
+my ($arp_activ, $arp_fifo);
+my ($xml);
+my $sources_list;
+my $max_clients;
# variables declared in config file are always set to 'our'
our (%cfg_defaults, $log_file, $pid_file,
- $bus_activ, $bus_passwd, $bus_ip, $bus_port,
- $server_activ, $server_ip, $server_port, $server_passwd, $max_clients,
- $arp_activ, $arp_fifo_path,
- $gosa_activ, $gosa_passwd, $gosa_ip, $gosa_port, $gosa_timeout,
+ $server_ip, $server_port, $SIPackages_key,
+ $arp_activ, $gosa_unit_tag,
+ $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
);
# additional variable which should be globaly accessable
-our $xml;
our $server_address;
our $bus_address;
our $gosa_address;
our $verbose;
our $forground;
our $cfg_file;
+our ($ldap_handle, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password );
+
# specifies the verbosity of the daemon_log
$verbose = 0 ;
$ping_timeout = 5;
$no_bus = 0;
+$bus_activ = "true";
$no_arp = 0;
-# name of table for storing gosa jobs
-our $job_queue_table_name = 'jobs';
+our $prg= basename($0);
+
+# holds all gosa jobs
our $job_db;
+our $job_queue_tn = 'jobs';
+my $job_queue_file_name;
+my @job_queue_col_names = ("id INTEGER", "timestamp", "status", "result", "progress INTEGER",
+ "headertag", "targettag", "xmlmessage", "macaddress");
# holds all other gosa-sd as well as the gosa-sd-bus
our $known_server_db;
+our $known_server_tn = "known_server";
+my $known_server_file_name;
+my @known_server_col_names = ('hostname', 'status', 'hostkey', 'timestamp');
# holds all registrated clients
our $known_clients_db;
-
-%cfg_defaults =
-("general" =>
- {"log_file" => [\$log_file, "/var/run/".$0.".log"],
- "pid_file" => [\$pid_file, "/var/run/".$0.".pid"],
- "child_max" => [\$child_max, 10],
- "child_min" => [\$child_min, 3],
- "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'],
- "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'],
- },
-"bus" =>
- {"bus_activ" => [\$bus_activ, "on"],
- "bus_passwd" => [\$bus_passwd, ""],
- "bus_ip" => [\$bus_ip, "0.0.0.0"],
- "bus_port" => [\$bus_port, "20080"],
+our $known_clients_tn = "known_clients";
+my $known_clients_file_name;
+my @known_clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
+
+# holds all logged in user at each client
+our $login_users_db;
+our $login_users_tn = "login_users";
+my $login_users_file_name;
+my @login_users_col_names = ('client', 'user', 'timestamp');
+
+# holds all fai server, the debian release and tag
+our $fai_server_db;
+our $fai_server_tn = "fai_server";
+my $fai_server_file_name;
+our @fai_server_col_names = ('timestamp', 'server', 'release', 'tag');
+our $fai_release_tn = "fai_release";
+our @fai_release_col_names = ('timestamp', 'release', 'class', 'type', 'state');
+
+# holds all packages available from different repositories
+our $packages_list_db;
+our $packages_list_tn = "packages_list";
+my $packages_list_file_name;
+our @packages_list_col_names = ('distribution', 'package', 'version', 'section', 'description', 'template', 'timestamp');
+my $outdir = "/tmp/packages_list_db";
+my $arch = "i386";
+
+# holds all messages which should be delivered to a user
+our $messaging_db;
+our $messaging_tn = "messaging";
+our @messaging_col_names = ('subject', 'from', 'to', 'flag', 'direction', 'delivery_time', 'message', 'timestamp', 'id INTEGER', );
+my $messaging_file_name;
+
+%cfg_defaults = (
+"general" => {
+ "log-file" => [\$log_file, "/var/run/".$prg.".log"],
+ "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
},
-"server" =>
- {"server_activ" => [\$server_activ, "on"],
- "server_ip" => [\$server_ip, "0.0.0.0"],
- "server_port" => [\$server_port, "20081"],
- "server_passwd" => [\$server_passwd, ""],
- "max_clients" => [\$max_clients, 100],
+"bus" => {
+ "activ" => [\$bus_activ, "true"],
},
-"arp" =>
- {"arp_activ" => [\$arp_activ, "on"],
- "arp_fifo_path" => [\$arp_fifo_path, "/var/run/gosa-si/arp-notify"],
+"server" => {
+ "port" => [\$server_port, "20081"],
+ "known-clients" => [\$known_clients_file_name, '/var/lib/gosa-si/clients.db' ],
+ "known-servers" => [\$known_server_file_name, '/var/lib/gosa-si/servers.db'],
+ "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'],
+ "fai-server" => [\$fai_server_file_name, '/var/lib/gosa-si/fai.db'],
+ "packages-list" => [\$packages_list_file_name, '/var/lib/gosa-si/packages.db'],
+ "messaging" => [\$messaging_file_name, '/var/lib/gosa-si/messaging.db'],
+ "source-list" => [\$sources_list, '/etc/apt/sources.list'],
+ "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, ""],
+ "max-clients" => [\$max_clients, 10],
},
-"gosa" =>
- {"gosa_activ" => [\$gosa_activ, "on"],
- "gosa_ip" => [\$gosa_ip, "0.0.0.0"],
- "gosa_port" => [\$gosa_port, "20082"],
- "gosa_passwd" => [\$gosa_passwd, "none"],
+"GOsaPackages" => {
+ "ip" => [\$gosa_ip, "0.0.0.0"],
+ "port" => [\$gosa_port, "20082"],
+ "job-queue" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
+ "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
+ "key" => [\$GosaPackages_key, "none"],
},
- );
+"SIPackages" => {
+ "key" => [\$SIPackages_key, "none"],
+ },
+);
#=== FUNCTION ================================================================
#===============================================================================
sub usage {
print STDERR << "EOF" ;
-usage: $0 [-hvf] [-c config]
+usage: $prg [-hvf] [-c config]
-h : this (help) message
-c <file> : config file
-f : foreground, process will not be forked to background
-v : be verbose (multiple to increase verbosity)
- -no-bus : starts $0 without connection to bus
- -no-arp : starts $0 without connection to arp module
+ -no-bus : starts $prg without connection to bus
+ -no-arp : starts $prg without connection to arp module
EOF
print "\n" ;
# RETURNS: nothing
# DESCRIPTION: function for logging
#===============================================================================
-sub daemon_log : locked {
+sub daemon_log {
# log into log_file
my( $msg, $level ) = @_;
if(not defined $msg) { return }
$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");
+ my @monthnames = ("Jan", "Feb", "Mar", "Apr", "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 $name = $prg;
my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
print LOG_HANDLE $log_msg;
}
close( LOG_HANDLE );
}
-#log into syslog
-# my ($msg, $level, $facility) = @_;
-# if(not defined $msg) {return}
-# if(not defined $level) {$level = "info"}
-# if(not defined $facility) {$facility = "LOG_DAEMON"}
-# openlog($0, "pid,cons,", $facility);
-# syslog($level, $msg);
-# closelog;
-# 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 );
# PARAMETERS: module_path - string - abs. path to the directory the modules
# are stored
# RETURNS: nothing
-# DESCRIPTION: each file in module_path which ends with '.pm' is imported by
-# "require 'file';"
+# DESCRIPTION: each file in module_path which ends with '.pm' and activation
+# state is on is imported by "require 'file';"
#===============================================================================
sub import_modules {
daemon_log(" ", 1);
if (not $file =~ /(\S*?).pm$/) {
next;
}
+ my $mod_name = $1;
+
+ if( $file =~ /ArpHandler.pm/ ) {
+ if( $no_arp > 0 ) {
+ next;
+ }
+ }
+
eval { require $file; };
if ($@) {
daemon_log("ERROR: gosa-si-server could not load module $file", 1);
daemon_log("$@", 5);
- } 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);
- }
+ } else {
+ my $info = eval($mod_name.'::get_module_info()');
+ # Only load module if get_module_info() returns a non-null object
+ if( $info ) {
+ my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
+ $known_modules->{$mod_name} = $info;
+ daemon_log("INFO: module $mod_name loaded", 5);
+ }
+ }
}
-
- # for debugging
- #while ( my ($module, $tag_hash) = each(%$known_modules)) {
- # print "\tmodule: $module"."\n";
- # print "\ttags: ".join(", ", keys(%$tag_hash))."\n";
- #}
close (DIR);
}
$SIG{INT} = \&sig_int_handler;
-#=== FUNCTION ================================================================
-# NAME: activating_child
-# PARAMETERS: msg - string - incoming message
-# host - string - host from which the incomming message comes
-# RETURNS: nothing
-# DESCRIPTION: handels the distribution of incoming messages to working childs
-#===============================================================================
-sub activating_child {
- my ($msg, $host, $client) = @_;
- my $child = &get_processing_child();
- my $pipe_wr = $$child{'pipe_wr'};
- my $pipe_rd = $$child{'pipe_rd'};
- $$child{client_ref} = $client;
+
+sub check_key_and_xml_validity {
+ my ($crypted_msg, $module_key) = @_;
+ my $msg;
+ my $msg_hash;
+ my $error_string;
+ eval{
+ $msg = &decrypt_msg($crypted_msg, $module_key);
+
+ if ($msg =~ /<xml>/i){
+ daemon_log("decrypted_msg: \n$msg", 8);
+ $msg_hash = $xml->XMLin($msg, ForceArray=>1);
+
+ ##############
+ # check header
+ if( not exists $msg_hash->{'header'} ) { die "no header specified"; }
+ my $header_l = $msg_hash->{'header'};
+ if( 1 > @{$header_l} ) { die 'empty header tag'; }
+ if( 1 < @{$header_l} ) { die 'more than one header specified'; }
+ my $header = @{$header_l}[0];
+ if( 0 == length $header) { die 'empty string in header tag'; }
+
+ ##############
+ # check source
+ if( not exists $msg_hash->{'source'} ) { die "no source specified"; }
+ my $source_l = $msg_hash->{'source'};
+ if( 1 > @{$source_l} ) { die 'empty source tag'; }
+ if( 1 < @{$source_l} ) { die 'more than one source specified'; }
+ my $source = @{$source_l}[0];
+ if( 0 == length $source) { die 'source error'; }
+
+ ##############
+ # check target
+ if( not exists $msg_hash->{'target'} ) { die "no target specified"; }
+ my $target_l = $msg_hash->{'target'};
+ if( 1 > @{$target_l} ) { die 'empty target tag'; }
+ }
+ };
+ if($@) {
+ daemon_log("WARNING: do not understand the message: $@", 5);
+ $msg = undef;
+ $msg_hash = undef;
+ }
+
+ return ($msg, $msg_hash);
+}
+
+
+sub check_outgoing_xml_validity {
+ my ($msg) = @_;
+
+ my $msg_hash;
+ eval{
+ $msg_hash = $xml->XMLin($msg, ForceArray=>1);
+
+ ##############
+ # check header
+ my $header_l = $msg_hash->{'header'};
+ if( 1 != @{$header_l} ) {
+ die 'no or more than one headers specified';
+ }
+ my $header = @{$header_l}[0];
+ if( 0 == length $header) {
+ die 'header has length 0';
+ }
+
+ ##############
+ # check source
+ my $source_l = $msg_hash->{'source'};
+ if( 1 != @{$source_l} ) {
+ die 'no or more than 1 sources specified';
+ }
+ my $source = @{$source_l}[0];
+ if( 0 == length $source) {
+ die 'source has length 0';
+ }
+ unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
+ $source =~ /^GOSA$/i ) {
+ die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
+ }
+
+ ##############
+ # check target
+ my $target_l = $msg_hash->{'target'};
+ if( 0 == @{$target_l} ) {
+ die "no targets specified";
+ }
+ foreach my $target (@$target_l) {
+ if( 0 == length $target) {
+ die "target has length 0";
+ }
+ unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ||
+ $target =~ /^GOSA$/i ||
+ $target =~ /^\*$/ ||
+ $target =~ /KNOWN_SERVER/i ||
+ $target =~ /JOBDB/i ||
+ $target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ){
+ die "target '$target' is not a complete ip-address with port or a valid target name or a mac-address";
+ }
+ }
+ };
+ if($@) {
+ daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
+ daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
+ $msg_hash = undef;
+ }
+
+ return ($msg_hash);
+}
+
+
+sub input_from_known_server {
+ my ($input, $remote_ip) = @_ ;
+ my ($msg, $msg_hash, $module);
+
+ my $sql_statement= "SELECT * FROM known_server";
+ my $query_res = $known_server_db->select_dbentry( $sql_statement );
+
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $host_name = $hit->{hostname};
+ if( not $host_name =~ "^$remote_ip") {
+ next;
+ }
+ my $host_key = $hit->{hostkey};
+ daemon_log("DEBUG: input_from_known_server: host_name: $host_name", 7);
+ daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7);
+
+ # check if module can open msg envelope with module key
+ my ($tmp_msg, $tmp_msg_hash) = &check_key_and_xml_validity($input, $host_key);
+ if( (!$tmp_msg) || (!$tmp_msg_hash) ) {
+ daemon_log("DEBUG: input_from_known_server: deciphering raise error", 7);
+ daemon_log("$@", 8);
+ next;
+ }
+ else {
+ $msg = $tmp_msg;
+ $msg_hash = $tmp_msg_hash;
+ $module = "SIPackages";
+ last;
+ }
+ }
+
+ if( (!$msg) || (!$msg_hash) || (!$module) ) {
+ daemon_log("DEBUG: Incoming message is not from a known server", 7);
+ }
+
+ return ($msg, $msg_hash, $module);
+}
+
+
+sub input_from_known_client {
+ my ($input, $remote_ip) = @_ ;
+ my ($msg, $msg_hash, $module);
+
+ my $sql_statement= "SELECT * FROM known_clients";
+ my $query_res = $known_clients_db->select_dbentry( $sql_statement );
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $host_name = $hit->{hostname};
+ if( not $host_name =~ /^$remote_ip:\d*$/) {
+ next;
+ }
+ my $host_key = $hit->{hostkey};
+ &daemon_log("DEBUG: input_from_known_client: host_name: $host_name", 7);
+ &daemon_log("DEBUG: input_from_known_client: host_key: $host_key", 7);
+
+ # check if module can open msg envelope with module key
+ ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key);
+
+ if( (!$msg) || (!$msg_hash) ) {
+ &daemon_log("DEGUG: input_from_known_client: deciphering raise error", 7);
+ &daemon_log("$@", 8);
+ next;
+ }
+ else {
+ $module = "SIPackages";
+ last;
+ }
+ }
+
+ if( (!$msg) || (!$msg_hash) || (!$module) ) {
+ &daemon_log("DEBUG: Incoming message is not from a known client", 7);
+ }
+
+ return ($msg, $msg_hash, $module);
+}
+
+
+sub input_from_unknown_host {
+ no strict "refs";
+ my ($input) = @_ ;
+ my ($msg, $msg_hash, $module);
+ my $error_string;
- daemon_log("activating: childpid:$$child{'pid'}", 5);
+ my %act_modules = %$known_modules;
- print $pipe_wr $msg.".".$host."\n";
+ while( my ($mod, $info) = each(%act_modules)) {
- return;
+ # check a key exists for this module
+ my $module_key = ${$mod."_key"};
+ if( not defined $module_key ) {
+ if( $mod eq 'ArpHandler' ) {
+ next;
+ }
+ daemon_log("ERROR: no key specified in config file for $mod", 1);
+ next;
+ }
+ daemon_log("DEBUG: $mod: $module_key", 7);
+
+ # check if module can open msg envelope with module key
+ ($msg, $msg_hash) = &check_key_and_xml_validity($input, $module_key);
+ if( (not defined $msg) || (not defined $msg_hash) ) {
+ next;
+ }
+ else {
+ $module = $mod;
+ last;
+ }
+ }
+
+ if( (!$msg) || (!$msg_hash) || (!$module)) {
+ daemon_log("DEBUG: Incoming message is not from an unknown host", 7);
+ }
+
+ return ($msg, $msg_hash, $module);
+}
+
+
+sub create_ciphering {
+ my ($passwd) = @_;
+ if((!defined($passwd)) || length($passwd)==0) {
+ $passwd = "";
+ }
+ $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
+ my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
+ my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
+ $my_cipher->set_iv($iv);
+ return $my_cipher;
+}
+
+
+sub encrypt_msg {
+ my ($msg, $key) = @_;
+ my $my_cipher = &create_ciphering($key);
+ my $len;
+ {
+ use bytes;
+ $len= 16-length($msg)%16;
+ }
+ $msg = "\0"x($len).$msg;
+ $msg = $my_cipher->encrypt($msg);
+ chomp($msg = &encode_base64($msg));
+ # there are no newlines allowed inside msg
+ $msg=~ s/\n//g;
+ return $msg;
+}
+
+
+sub decrypt_msg {
+
+ my ($msg, $key) = @_ ;
+ $msg = &decode_base64($msg);
+ my $my_cipher = &create_ciphering($key);
+ $msg = $my_cipher->decrypt($msg);
+ $msg =~ s/\0*//g;
+ return $msg;
+}
+
+
+sub get_encrypt_key {
+ my ($target) = @_ ;
+ my $encrypt_key;
+ my $error = 0;
+
+ # target can be in known_server
+ if( not defined $encrypt_key ) {
+ my $sql_statement= "SELECT * FROM known_server WHERE hostname='$target'";
+ my $query_res = $known_server_db->select_dbentry( $sql_statement );
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $host_name = $hit->{hostname};
+ if( $host_name ne $target ) {
+ next;
+ }
+ $encrypt_key = $hit->{hostkey};
+ last;
+ }
+ }
+
+ # target can be in known_client
+ if( not defined $encrypt_key ) {
+ my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$target'";
+ my $query_res = $known_clients_db->select_dbentry( $sql_statement );
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $host_name = $hit->{hostname};
+ if( $host_name ne $target ) {
+ next;
+ }
+ $encrypt_key = $hit->{hostkey};
+ last;
+ }
+ }
+
+ return $encrypt_key;
}
#=== FUNCTION ================================================================
-# NAME: get_processing_child
-# PARAMETERS: nothing
-# RETURNS: child - hash - holding the process id and the references to the pipe
-# handles pipe_wr and pipe_rd
-# DESCRIPTION: handels the forking, reactivating and keeping alive tasks
+# NAME: open_socket
+# PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
+# [PeerPort] string necessary if port not appended by PeerAddr
+# RETURNS: socket IO::Socket::INET
+# DESCRIPTION: open a socket to PeerAddr
+#===============================================================================
+sub open_socket {
+ my ($PeerAddr, $PeerPort) = @_ ;
+ if(defined($PeerPort)){
+ $PeerAddr = $PeerAddr.":".$PeerPort;
+ }
+ my $socket;
+ $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
+ Porto => "tcp",
+ Type => SOCK_STREAM,
+ Timeout => 5,
+ );
+ if(not defined $socket) {
+ return;
+ }
+# &daemon_log("DEBUG: open_socket: $PeerAddr", 7);
+ return $socket;
+}
+
+
+#=== 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_processing_child {
- my $child;
+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;
+}
+
+sub get_local_ip_for_remote_ip {
+ my $remote_ip= shift;
+ my $result="0.0.0.0";
+
+ if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
+ if($remote_ip eq "127.0.0.1") {
+ $result = "127.0.0.1";
+ } else {
+ my $PROC_NET_ROUTE= ('/proc/net/route');
+
+ open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
+ or die "Could not open $PROC_NET_ROUTE";
+
+ my @ifs = <PROC_NET_ROUTE>;
+
+ close(PROC_NET_ROUTE);
+
+ # Eat header line
+ shift @ifs;
+ chomp @ifs;
+ foreach my $line(@ifs) {
+ my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
+ my $destination;
+ my $mask;
+ my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
+ $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
+ ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
+ $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
+ if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
+ # destination matches route, save mac and exit
+ $result= &get_ip($Iface);
+ last;
+ }
+ }
+ }
+ } else {
+ daemon_log("get_local_ip_for_remote_ip was called with a non-ip parameter: $remote_ip", 1);
+ }
+ return $result;
+}
+
+
+sub send_msg_to_target {
+ my ($msg, $address, $encrypt_key, $msg_header) = @_ ;
+ my $error = 0;
+ my $header;
+ my $new_status;
+ my $act_status;
+ my ($sql_statement, $res);
+
+ if( $msg_header ) {
+ $header = "'$msg_header'-";
+ } else {
+ $header = "";
+ }
+
+ # Patch the source ip
+ if($msg =~ /<source>0\.0\.0\.0:\d*?<\/source>/) {
+ my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/));
+ $msg =~ s/<source>(0\.0\.0\.0):(\d*?)<\/source>/<source>$remote_ip:$2<\/source>/s;
+ }
+
+ # encrypt xml msg
+ my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
+
+ # opensocket
+ my $socket = &open_socket($address);
+ if( !$socket ) {
+ daemon_log("ERROR: cannot send ".$header."msg to $address , host not reachable", 1);
+ $error++;
+ }
+
+ if( $error == 0 ) {
+ # send xml msg
+ print $socket $crypted_msg."\n";
+
+ daemon_log("INFO: send ".$header."msg to $address", 5);
+ daemon_log("message:\n$msg", 8);
+
+ }
+
+ # close socket in any case
+ if( $socket ) {
+ close $socket;
+ }
+
+ if( $error > 0 ) { $new_status = "down"; }
+ else { $new_status = $msg_header; }
+
+
+ # known_clients
+ $sql_statement = "SELECT * FROM known_clients WHERE hostname='$address'";
+ $res = $known_clients_db->select_dbentry($sql_statement);
+ if( keys(%$res) > 0) {
+ $act_status = $res->{1}->{'status'};
+ if( $act_status eq "down" ) {
+ $sql_statement = "DELETE FROM known_clients WHERE hostname='$address'";
+ $res = $known_clients_db->del_dbentry($sql_statement);
+ daemon_log("WARNING: failed 2x to send msg to host '$address', delete host from known_clients", 3);
+ } else {
+ $sql_statement = "UPDATE known_clients SET status='$new_status' WHERE hostname='$address'";
+ $res = $known_clients_db->update_dbentry($sql_statement);
+ if($new_status eq "down"){
+ daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
+ } else {
+ daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
+ }
+ }
+ }
+
+ # known_server
+ $sql_statement = "SELECT * FROM known_server WHERE hostname='$address'";
+ $res = $known_server_db->select_dbentry($sql_statement);
+ if( keys(%$res) > 0 ) {
+ $act_status = $res->{1}->{'status'};
+ if( $act_status eq "down" ) {
+ $sql_statement = "DELETE FROM known_server WHERE hostname='$address'";
+ $res = $known_server_db->del_dbentry($sql_statement);
+ daemon_log("WARNING: failed 2x to a send msg to host '$address', delete host from known_server", 3);
+ }
+ else {
+ $sql_statement = "UPDATE known_server SET status='$new_status' WHERE hostname='$address'";
+ $res = $known_server_db->update_dbentry($sql_statement);
+ if($new_status eq "down"){
+ daemon_log("WARNING: set '$address' from status '$act_status' to '$new_status'", 3);
+ }
+ else {
+ daemon_log("INFO: set '$address' from status '$act_status' to '$new_status'", 5);
+ }
+ }
+ }
+ return $error;
+}
- while(my ($key, $val) = each(%free_child)) {
- my $exitus_pid = waitpid($key, WNOHANG);
- if($exitus_pid != 0) {
- delete $free_child{$key};
+###
+#
+# HIER LÄUFT WAS SCHIEF - GENAU HIER KACK MIST
+#
+# ERROR
+#
+# TODO
+#
+###
+sub update_jobdb_status_for_send_msgs {
+ my ($answer, $error) = @_;
+ if( $answer =~ /<jobdb_id>(\d+)<\/jobdb_id>/ ) {
+ my $jobdb_id = $1;
+ if( $error ) {
+ # sending msg faild
+ my $sql_statement = "UPDATE $job_queue_tn ".
+ "SET status='error', result='can not deliver msg, please consult log file' ".
+ "WHERE id='$jobdb_id'";
+ my $res = $job_db->update_dbentry($sql_statement);
+ } else {
+ # sending msg was successful
+ my $sql_statement = "UPDATE $job_queue_tn ".
+ "SET status='done' ".
+ "WHERE id='$jobdb_id' AND status='processed'";
+ my $res = $job_db->update_dbentry($sql_statement);
}
- 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'}};
+}
+
+
+sub _start {
+ my ($kernel) = $_[KERNEL];
+ &trigger_db_loop($kernel);
+ $kernel->yield('create_fai_server_db', $fai_server_tn );
+ #$kernel->yield('create_fai_release_db', $fai_release_tn );
+ #$kernel->yield('create_packages_list_db', $sources_list );
+}
+
+
+sub client_input {
+ no strict "refs";
+ my ($kernel, $session, $heap, $input, $wheel) = @_[KERNEL, SESSION, HEAP, ARG0, ARG1];
+ my $session_id = $session->ID;
+ my ($msg, $msg_hash, $module);
+ my $error = 0;
+ my $answer_l;
+ my ($answer_header, @answer_target_l, $answer_source);
+ my $client_answer;
+
+ daemon_log("", 5);
+ daemon_log("INFO: Incoming msg from '".$heap->{'remote_ip'}."'", 5);
+ daemon_log("DEBUG: Incoming msg:\n$input", 9);
+
+ ####################
+ # check incoming msg
+ # msg is from a new client or gosa
+ ($msg, $msg_hash, $module) = &input_from_unknown_host($input);
+ # msg is from a gosa-si-server or gosa-si-bus
+ if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
+ ($msg, $msg_hash, $module) = &input_from_known_server($input, $heap->{'remote_ip'});
+ }
+ # msg is from a gosa-si-client
+ if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
+ ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'});
+ }
+ # an error occurred
+ if(( !$msg ) || ( !$msg_hash ) || ( !$module )){
+ $error++;
+ }
+
+ ######################
+ # process incoming msg
+ if( $error == 0) {
+ daemon_log("INFO: Incoming msg with header '".@{$msg_hash->{'header'}}[0]."'", 5);
+ daemon_log("DEBUG: Processing module ".$module, 7);
+ $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash, $session_id);
+
+ if ( 0 > @{$answer_l} ) {
+ my $answer_str = join("\n", @{$answer_l});
+ daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8);
}
- return $child;
}
+ if( !$answer_l ) { $error++ };
- # no free child, try to fork another one
- if($free_len + $busy_len < $child_max) {
+ ########
+ # answer
+ if( $error == 0 ) {
- daemon_log("not enough children, create a new one", 5);
+ foreach my $answer ( @{$answer_l} ) {
+ # for each answer in answer list
+
+ # check outgoing msg to xml validity
+ my $answer_hash = &check_outgoing_xml_validity($answer);
+ if( not defined $answer_hash ) {
+ next;
+ }
+
+ $answer_header = @{$answer_hash->{'header'}}[0];
+ @answer_target_l = @{$answer_hash->{'target'}};
+ $answer_source = @{$answer_hash->{'source'}}[0];
+
+ # deliver msg to all targets
+ foreach my $answer_target ( @answer_target_l ) {
+
+ # targets of msg are all gosa-si-clients in known_clients_db
+ if( $answer_target eq "*" ) {
+ # answer is for all clients
+ my $sql_statement= "SELECT * FROM known_clients";
+ my $query_res = $known_clients_db->select_dbentry( $sql_statement );
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $host_name = $hit->{hostname};
+ my $host_key = $hit->{hostkey};
+ my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
+ &update_jobdb_status_for_send_msgs($answer, $error);
+ }
+ }
- # 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);
+ # targets of msg are all gosa-si-server in known_server_db
+ elsif( $answer_target eq "KNOWN_SERVER" ) {
+ # answer is for all server in known_server
+ my $sql_statement= "SELECT * FROM known_server";
+ my $query_res = $known_server_db->select_dbentry( $sql_statement );
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $host_name = $hit->{hostname};
+ my $host_key = $hit->{hostkey};
+ $answer =~ s/KNOWN_SERVER/$host_name/g;
+ my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
+ &update_jobdb_status_for_send_msgs($answer, $error);
+ }
+ }
- ############
- # 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;
+ # target of msg is GOsa
+ elsif( $answer_target eq "GOSA" ) {
+ $answer =~ /<session_id>(\d+)<\/session_id>/;
+ my $session_id = $1;
+ my $add_on = "";
+ if( defined $session_id ) {
+ $add_on = ".session_id=$session_id";
}
+ # answer is for GOSA and has to returned to connected client
+ my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key);
+ $client_answer = $gosa_answer.$add_on;
}
- # 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;
+ # target of msg is job queue at this host
+ elsif( $answer_target eq "JOBDB") {
+ $answer =~ /<header>(\S+)<\/header>/;
+ my $header;
+ if( defined $1 ) { $header = $1; }
+ my $error = &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
+ &update_jobdb_status_for_send_msgs($answer, $error);
+ }
+
+ # target of msg is a mac address
+ elsif( $answer_target =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ) {
+ daemon_log("INFO: target is mac address '$answer_target', looking for host in known_clients", 5);
+ my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$answer_target'";
+ my $query_res = $known_clients_db->select_dbentry( $sql_statement );
+ my $found_ip_flag = 0;
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $host_name = $hit->{hostname};
+ my $host_key = $hit->{hostkey};
+ $answer =~ s/$answer_target/$host_name/g;
+ daemon_log("INFO: found host '$host_name', associated to '$answer_target'", 5);
+ my $error = &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
+ &update_jobdb_status_for_send_msgs($answer, $error);
+ $found_ip_flag++ ;
+ }
+ if( $found_ip_flag == 0) {
+ daemon_log("WARNING: no host found in known_clients with mac address '$answer_target'", 3);
+ if( $bus_activ eq "true" ) {
+ daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
+ my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
+ my $query_res = $known_server_db->select_dbentry( $sql_statement );
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $bus_address = $hit->{hostname};
+ my $bus_key = $hit->{hostkey};
+ my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
+ &update_jobdb_status_for_send_msgs($answer, $error);
+ last;
+ }
+ }
+
}
- ######################################
- # 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;
+ # answer is for one specific host
+ } else {
+ # get encrypt_key
+ my $encrypt_key = &get_encrypt_key($answer_target);
+ if( not defined $encrypt_key ) {
+ # unknown target, forward msg to bus
+ daemon_log("WARNING: unknown target '$answer_target'", 3);
+ if( $bus_activ eq "true" ) {
+ daemon_log("INFO: try to forward msg '$answer_header' to bus '$bus_address'", 5);
+ my $sql_statement = "SELECT * FROM known_server WHERE hostname='$bus_address'";
+ my $query_res = $known_server_db->select_dbentry( $sql_statement );
+ my $res_length = keys( %{$query_res} );
+ if( $res_length == 0 ){
+ daemon_log("WARNING: send '$answer_header' to '$bus_address' failed, ".
+ "no bus found in known_server", 3);
}
- }
- 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";
- print $PARENT_wr "ENDMESSAGE\n";
+ else {
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $bus_key = $hit->{hostkey};
+ my $error = &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
+ &update_jobdb_status_for_send_msgs($answer, $error);
+ }
+ }
+ }
+ next;
}
- redo;
+ my $error = &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
+ &update_jobdb_status_for_send_msgs($answer, $error);
}
}
- # 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;
+ if( $client_answer ) {
+ if( $client_answer =~ s/session_id=(\d+)$// ) {
+ my $session_id = $1;
+ if( defined $session_id ) {
+ my $session_reference = $kernel->ID_id_to_session($session_id);
+ if( defined $session_reference ) {
+ $heap = $session_reference->get_heap();
+ }
+ }
}
+ $heap->{client}->put($client_answer);
}
+
+ return;
}
-#=== 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>;
+sub trigger_db_loop {
+ my ($kernel) = @_ ;
+ $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
+ $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay);
+}
+
+sub watch_for_done_jobs {
+ my ($kernel,$heap) = @_[KERNEL, HEAP];
+
+ my $sql_statement = "SELECT * FROM ".$job_queue_tn.
+ " WHERE status='done'";
+ my $res = $job_db->select_dbentry( $sql_statement );
+
+ while( my ($id, $hit) = each %{$res} ) {
+ my $jobdb_id = $hit->{id};
+ my $sql_statement = "DELETE FROM $job_queue_tn WHERE id='$jobdb_id'";
+ my $res = $job_db->del_dbentry($sql_statement);
+ }
+
+ $kernel->delay_set('watch_for_done_jobs',$job_queue_loop_delay);
+}
- $socket->blocking(0);
- while ( my $char = <$socket> ) {
- if (not defined $char) { last }
- $result .= $char;
+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_tn.
+ " 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 = $hit->{'xmlmessage'};
+ daemon_log("DEBUG: its time to execute $job_msg", 7);
+ my $header = $hit->{'headertag'};
+ 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: $macaddress", 1);
+ &daemon_log("$hit->{xmlmessage}", 8);
+ my $sql_statement = "UPDATE $job_queue_tn ".
+ "SET status='error', result='no host found for mac address' ".
+ "WHERE id='$jobdb_id'";
+ my $res = $job_db->update_dbentry($sql_statement);
+ next;
+ }
+
+ # change header
+ $job_msg =~ s/<header>job_/<header>gosa_/;
+
+ # add sqlite_id
+ $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
+
+ my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
+
+ # update status in job queue to 'processing'
+ $sql_statement = "UPDATE $job_queue_tn SET status='processing' WHERE id='$jobdb_id'";
+ my $res = $job_db->update_dbentry($sql_statement);
}
- return $result;
+ $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
}
-#=== 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;
-#}
+sub refresh_ldap_handle {
+ my $mesg;
+ # Get an ldap handle, if we don't have one
+ if( ! defined $ldap_handle ){
+ $ldap_handle = Net::LDAP->new( $ldap_uri );
+ }
+ # Still not defined?
+ if( ! defined $ldap_handle ) {
+ daemon_log( "ch $$: Net::LDAP constructor failed: $!\n" );
+ return 0;
+ }
-#=== FUNCTION ================================================================
-# NAME: create_known_daemon
-# PARAMETERS: hostname - string - key for the hash known_daemons
-# RETURNS: nothing
-# DESCRIPTION: creates a dummy entry for hostname in known_daemons
-#===============================================================================
-#sub create_known_daemon {
-# my ($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;
-#}
+ # Bind to ldap server - eventually authenticate
+ if( defined $ldap_admin_dn ) {
+ if( defined $ldap_admin_password ) {
+ $mesg = $ldap_handle->bind( $ldap_admin_dn, password => $ldap_admin_password );
+ } else {
+ $mesg = $ldap_handle->bind( $ldap_admin_dn );
+ }
+ } else {
+ $mesg = $ldap_handle->bind();
+ }
+ if( 0 != $mesg->code ) {
+ undef( $ldap_handle ) if( 81 == $mesg->code );
+ daemon_log( "ch $$: LDAP bind: error (". $mesg->code . ') - ' . $mesg->error . "\n", 1);
+ return 0;
+ }
-#=== 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;
-#}
+ return 1;
+}
-#=== 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;
-#}
+sub change_fai_state {
+ my ($st, $targets) = @_;
+ # Set FAI state to localboot
+ my %mapActions= (
+ reboot => '',
+ update => 'softupdate',
+ localboot => 'localboot',
+ reinstall => 'install',
+ rescan => '',
+ wake => '',
+ memcheck => 'memcheck',
+ sysinfo => 'sysinfo',
+ );
-#=== 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;
-#}
+ # Return if this is unknown
+ if (!exists $mapActions{ $st }){
+ return;
+ }
+
+ my $state= $mapActions{ $st };
+
+ &refresh_ldap_handle();
+ if( defined($ldap_handle) ) {
+
+ # Build search filter for hosts
+ my $search= "(&(objectClass=GOhard)";
+ foreach (@{$targets}){
+ $search.= "(macAddress=$_)";
+ }
+ $search.= ")";
+
+ # If there's any host inside of the search string, procress them
+ if (!($search =~ /macAddress/)){
+ return;
+ }
+
+ # Perform search for Unit Tag
+ my $mesg = $ldap_handle->search(
+ base => $ldap_base,
+ scope => 'sub',
+ attrs => ['dn', 'FAIstate', 'objectClass'],
+ filter => "$search"
+ );
+
+ if ($mesg->count) {
+ my @entries = $mesg->entries;
+ foreach my $entry (@entries) {
+
+ # Only modify entry if it is not set to '$state'
+ if ($entry->get_value("FAIstate") ne "$state"){
+
+ daemon_log("INFO: Setting FAIstate to '$state' for ".$entry->dn, 5);
+ my $result;
+ my %tmp = map { $_ => 1 } $entry->get_value("objectClass");
+ if (exists $tmp{'FAIobject'}){
+ if ($state eq ''){
+ $result= $ldap_handle->modify($entry->dn, changes => [
+ delete => [ FAIstate => [] ] ]);
+ } else {
+ $result= $ldap_handle->modify($entry->dn, changes => [
+ replace => [ FAIstate => $state ] ]);
+ }
+ } elsif ($state ne ''){
+ $result= $ldap_handle->modify($entry->dn, changes => [
+ add => [ objectClass => 'FAIobject' ],
+ add => [ FAIstate => $state ] ]);
+ }
+ # Errors?
+ if ($result->code){
+ daemon_log("Error: Setting FAIstate to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
+ }
-#=== FUNCTION ================================================================
-# NAME: create_known_client
-# PARAMETERS: hostname - string - key for the hash known_clients
-# RETURNS: nothing
-# DESCRIPTION: creates a dummy entry for hostname in known_clients
-#===============================================================================
-sub create_known_client {
- my ($hostname) = @_;
-
- my $entry = { table=>'known_clients',
- hostname=>$hostname,
- status=>'none',
- hostkey=>'none',
- timestamp=>'none',
- macaddress=>'none',
- events=>'none',
+ }
+ }
+ }
+ }
+}
+
+
+sub change_goto_state {
+ my ($st, $targets) = @_;
+
+ # Switch on or off?
+ my $state= $st eq 'active' ? 'active': 'locked';
+
+ &refresh_ldap_handle();
+ if( defined($ldap_handle) ) {
+
+ # Build search filter for hosts
+ my $search= "(&(objectClass=GOhard)";
+ foreach (@{$targets}){
+ $search.= "(macAddress=$_)";
+ }
+ $search.= ")";
+
+ # If there's any host inside of the search string, procress them
+ if (!($search =~ /macAddress/)){
+ return;
+ }
+
+ # Perform search for Unit Tag
+ my $mesg = $ldap_handle->search(
+ base => $ldap_base,
+ scope => 'sub',
+ attrs => ['dn', 'gotoMode'],
+ filter => "$search"
+ );
+
+ if ($mesg->count) {
+ my @entries = $mesg->entries;
+ foreach my $entry (@entries) {
+
+ # Only modify entry if it is not set to '$state'
+ if ($entry->get_value("gotoMode") ne $state){
+
+ daemon_log("INFO: Setting gotoMode to '$state' for ".$entry->dn, 5);
+ my $result;
+ $result= $ldap_handle->modify($entry->dn, changes => [
+ replace => [ gotoMode => $state ] ]);
+
+ # Errors?
+ if ($result->code){
+ &daemon_log("Error: Setting gotoMode to '$state' for ".$entry->dn. "failed: ".$result->error, 1);
+ }
+
+ }
+ }
+ }
+
+ }
+}
+
+
+sub create_fai_server_db {
+ my ($table_name) = $_[ARG0];
+ my $result;
+
+ if(defined($ldap_handle)) {
+ daemon_log("Creating fai_server_db",4);
+ my $mesg= $ldap_handle->search(
+ base => $ldap_base,
+ scope => 'sub',
+ attrs => ['FAIrepository', 'gosaUnitTag'],
+ filter => "(&(FAIrepository=*)(objectClass=FAIrepositoryServer))",
+ );
+ if($mesg->{'resultCode'} == 0 &&
+ $mesg->count != 0) {
+ foreach my $entry (@{$mesg->{entries}}) {
+ if($entry->exists('FAIrepository')) {
+ # Add an entry for each Repository configured for server
+ foreach my $repo(@{$entry->get_value('FAIrepository', asref => 1)}) {
+ my($tmp_url,$tmp_server,$tmp_release,$tmp_sections) = split(/\|/, $repo);
+ my $tmp_tag= $entry->get_value('gosaUnitTag') || "";
+ $result= $fai_server_db->add_dbentry( {
+ table => $table_name,
+ primkey => ['server', 'release', 'tag'],
+ server => $tmp_url,
+ release => $tmp_release,
+ tag => (length($tmp_tag)>0)?$tmp_tag:"",
+ } );
+ }
+ }
+ }
+ }
+ daemon_log("Done with creating fai_server_db",4);
+ }
+
+ return $result;
+}
+
+
+sub create_fai_release_db {
+ my ($table_name) = $_[ARG0];
+ my $result;
+
+ if(defined($ldap_handle)) {
+ daemon_log("Creating fai_release_db",4);
+ my $mesg= $ldap_handle->search(
+ base => $ldap_base,
+ scope => 'sub',
+ attrs => [],
+ filter => "(&(objectClass=organizationalUnit)(ou=fai))",
+ );
+ if($mesg->{'resultCode'} == 0 &&
+ $mesg->count != 0) {
+ # Walk through all possible FAI container ou's
+ my @sql_list;
+ foreach my $ou (@{$mesg->{entries}}) {
+ my $tmp_classes= resolve_fai_classes($ou->dn);
+ if(defined($tmp_classes)) {
+ my @tmp_array=get_fai_release_entries($tmp_classes);
+ if(@tmp_array) {
+ foreach my $entry (@tmp_array) {
+ if(defined($entry) && ref($entry) eq 'HASH') {
+ my $timestamp= &get_time();
+ my $sql=
+ "INSERT INTO $table_name "
+ ."(timestamp, release, class, type, state) VALUES ("
+ .$timestamp.","
+ ."'".$entry->{'release'}."',"
+ ."'".$entry->{'class'}."',"
+ ."'".$entry->{'type'}."',"
+ ."'".$entry->{'state'}."')";
+ push @sql_list, $sql;
+ }
+ }
+ }
+ }
+ }
+ $fai_server_db->exec_statementlist(\@sql_list);
+ }
+ daemon_log("Done with creating fai_release_db",4);
+ }
+
+ return $result;
+}
+
+sub get_fai_release_entries {
+ my $tmp_classes = shift || return;
+ my $parent = shift || undef;
+ my @result = shift || ();
+
+ foreach my $entry (keys %{$tmp_classes}) {
+ if(defined($entry)) {
+ #daemon_log($entry,1);
+ if($entry =~ /^ou=.*$/) {
+ my $release_name = $entry;
+ $release_name =~ s/ou=//g;
+ if(defined($parent)) {
+ $release_name = $parent."/".$release_name;
+ }
+ my @bufentries = get_fai_release_entries($tmp_classes->{$entry}, $release_name, @result);
+ foreach my $bufentry(@bufentries) {
+ push @result, $bufentry;
+ }
+ } else {
+ my @types = get_fai_types($tmp_classes->{$entry});
+ foreach my $type (@types) {
+ push @result,
+ {
+ 'class' => $entry,
+ 'type' => $type->{'type'},
+ 'release' => $parent,
+ 'state' => $type->{'state'},
+ };
+ }
+ }
+ }
+ }
+
+ return @result;
+}
+
+sub get_fai_types {
+ my $tmp_classes = shift || return undef;
+ my @result;
+
+ foreach my $type(keys %{$tmp_classes}) {
+ if(defined($tmp_classes->{$type}[0]) && (!($tmp_classes->{$type}[0] =~ /^.*?removed.*?$/))) {
+ my $entry = {
+ type => $type,
+ state => $tmp_classes->{$type}[0],
+ };
+ push @result, $entry;
+ }
+ }
+
+ return @result;
+}
+
+sub get_fai_state {
+ my $result = "";
+ my $tmp_classes = shift || return $result;
+
+ foreach my $type(keys %{$tmp_classes}) {
+ if(defined($tmp_classes->{$type}[0])) {
+ $result = $tmp_classes->{$type}[0];
+
+ # State is equal for all types in class
+ last;
+ }
+ }
+
+ return $result;
+}
+
+sub resolve_fai_classes {
+ my $result;
+ my $fai_base= shift;
+ my @possible_fai_classes= ("FAIscript", "FAIhook", "FAIpartitionTable", "FAItemplate", "FAIvariable", "FAIprofile", "FAIpackageList");
+ my $fai_filter= "(&(objectClass=FAIclass)(|(objectClass=".join(")(objectClass=", @possible_fai_classes).")))";
+ my $fai_classes;
+ daemon_log("Searching in FAI base $fai_base",6);
+
+ my $mesg= $ldap_handle->search(
+ base => $fai_base,
+ scope => 'sub',
+ attrs => ['cn','objectClass','FAIstate'],
+ filter => $fai_filter,
+ );
+
+ if($mesg->{'resultCode'} == 0 &&
+ $mesg->count != 0) {
+ daemon_log("Found ".$mesg->count." entries",6);
+ foreach my $entry (@{$mesg->{entries}}) {
+ if($entry->exists('cn') && (!($entry->get_value('cn') eq 'LAST')) ) {
+ my $tmp_dn= $entry->dn();
+
+ # Skip classname and ou dn parts for class
+ my $tmp_release = ($1) if $tmp_dn =~ /^[^,]+,[^,]+,(.*?),$fai_base$/;
+
+ # Skip classes without releases
+ if((!defined($tmp_release)) || length($tmp_release)==0) {
+ next;
+ }
+
+ my $tmp_cn= $entry->get_value('cn');
+ my $tmp_state= $entry->get_value('FAIstate');
+
+ my $tmp_type;
+ # Get FAI type
+ for my $oclass(@{$entry->get_value('objectClass', asref => 1)}) {
+ if(grep $_ eq $oclass, @possible_fai_classes) {
+ $tmp_type= $oclass;
+ last;
+ }
+ }
+
+ if($tmp_release =~ /^.*?,.*?$/ && (!($tmp_release =~ /^.*?\\,.*?$/))) {
+ # A Subrelease
+ my @sub_releases = split(/,/, $tmp_release);
+
+ # Walk through subreleases and build hash tree
+ my $hash;
+ while(my $tmp_sub_release = pop @sub_releases) {
+ $hash .= "\{'$tmp_sub_release'\}->";
+ }
+ eval('push @{$fai_classes->'.$hash.'{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";');
+ } else {
+ # A branch, no subrelease
+ push @{$fai_classes->{$tmp_release}->{$tmp_cn}->{$tmp_type}}, (defined($tmp_state) && length($tmp_state)>0)?$tmp_state:"";
+ }
+ }
+ }
+
+ # The hash is complete, now we can honor the copy-on-write based missing entries
+ foreach my $release (keys %$fai_classes) {
+ # Prepare the classes
+ my $tmp_classes;
+
+ # Get the classes from the branch
+ foreach my $class (keys %{$fai_classes->{$release}}) {
+ # Skip subreleases
+ if($class =~ /^ou=.*$/) {
+ next;
+ } else {
+ $tmp_classes->{$class}= deep_copy($fai_classes->{$release}->{$class});
+ }
+ }
+
+ # Apply to each subrelease
+ # TODO infinite deep
+ if(ref $fai_classes->{$release} eq 'HASH') {
+ my $i=0;
+ foreach my $sub_release (keys %{$fai_classes->{$release}}) {
+ if($sub_release =~ /^ou=.*$/) {
+ foreach my $class (keys %{$tmp_classes}) {
+ if(!exists($fai_classes->{$release}->{$sub_release}->{$class})) {
+ $fai_classes->{$release}->{$sub_release}->{$class} =
+ deep_copy($tmp_classes->{$class});
+ } else {
+ foreach my $type (keys %{$fai_classes->{$release}->{$sub_release}->{$class}}) {
+ if(!exists($fai_classes->{$release}->{$sub_release}->{$class}->{$type})) {
+ daemon_log("Type $type doesn't exist in class $class",1);
+ $fai_classes->{$release}->{$sub_release}->{$class}->{$type} =
+ deep_copy($tmp_classes->{$class}->{$type});
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ $result= $fai_classes;
+ }
+
+ return $result;
+}
+
+sub deep_copy {
+ my $this = shift;
+ if (not ref $this) {
+ $this;
+ } elsif (ref $this eq "ARRAY") {
+ [map deep_copy($_), @$this];
+ } elsif (ref $this eq "HASH") {
+ +{map { $_ => deep_copy($this->{$_}) } keys %$this};
+ } else { die "what type is $_?" }
+}
+
+sub create_packages_list_db {
+ my ($sources_file) = $_[ARG0] ;
+ my $line;
+
+ open(CONFIG, "<$sources_file") or do {
+ daemon_log( "ERROR: Failed to open '$sources_file', creating packages.db stopped", 1);
+ return;
};
- my $res = $known_clients_db->add_dbentry($entry);
- if ($res > 0) {
- daemon_log("ERROR: cannot add entry to known_clients.db: $res", 1);
+
+ # Read lines
+ while ($line = <CONFIG>){
+ # Unify
+ chop($line);
+ $line =~ s/^\s+//;
+ $line =~ s/^\s+/ /;
+
+ # Strip comments
+ $line =~ s/#.*$//g;
+
+ # Skip empty lines
+ if ($line =~ /^\s*$/){
+ next;
+ }
+
+ # Interpret deb line
+ if ($line =~ /^deb [^\s]+\s[^\s]+\s[^\s]+/){
+ my( $baseurl, $dist, $sections ) = ($line =~ /^deb\s([^\s]+)\s+([^\s]+)\s+(.*)$/);
+ my $section;
+ foreach $section (split(' ', $sections)){
+ &parse_package_info( $baseurl, $dist, $section );
+ }
+ }
}
- return;
+ close (CONFIG);
+
+
+ return;
+}
+sub parse_package_info {
+ my ($baseurl, $dist, $section)= @_;
+ my ($package);
+
+ my ($path) = ($baseurl =~ m%://[^/]*(.*)$%);
+
+ foreach $package ("Packages.gz"){
+ print "getting $baseurl , $dist , $section... \n";
+ get_package( "$baseurl/dists/$dist/$section/binary-$arch/$package", "$outdir/$dist/$section" );
+ print "done\n";
+ print "parsing packages... \n";
+ parse_package( "$outdir/$dist/$section", $dist, $path );
+ print "done\n";
+ last;
+ }
+}
+sub get_package {
+ my ($url, $dest)= @_;
+
+ my $tpath = dirname($dest);
+ -d "$tpath" || mkpath "$tpath";
+
+ # This is ugly, but I've no time to take a look at "how it works in perl"
+ if( system("wget '$url' -O '$dest' 2>/dev/null") ) {
+ system("gzip -cd '$dest' > '$dest.in'");
+ system("rm -f '$dest'");
+ }
+
+ return 0;
+}
+sub parse_package {
+ my ($path, $dist, $srv_path )= @_;
+ my ($package, $version, $section, $description);
+ my @sql_list;
+
+ open(PACKAGES, "<$path.in") or return;
+
+ # Read lines
+ while (my $line = <PACKAGES>){
+ # Unify
+ chop($line);
+
+ # Use empty lines as a trigger
+ if ($line =~ /^\s*$/){
+ my $sql = "INSERT INTO packages_list VALUES ('$dist', '$package', '$version', '$section', 'xxx', 'none', '0')";
+ push(@sql_list, $sql);
+ $package = "none";
+ $version = "none";
+ $section = "none";
+ $description = "none";
+ next;
+ }
+
+ # Trigger for package name
+ if ($line =~ /^Package:\s/){
+ ($package)= ($line =~ /^Package: (.*)$/);
+ next;
+ }
+
+ # Trigger for version
+ if ($line =~ /^Version:\s/){
+ ($version)= ($line =~ /^Version: (.*)$/);
+ next;
+ }
+
+ # Trigger for description
+ if ($line =~ /^Description:\s/){
+ ($description)= ($line =~ /^Description: (.*)$/);
+ next;
+ }
+
+ # Trigger for section
+ if ($line =~ /^Section:\s/){
+ ($section)= ($line =~ /^Section: (.*)$/);
+ next;
+ }
+
+ }
+
+ close( PACKAGES );
+ unlink( "$path.in" );
+
+ $packages_list_db->exec_statementlist(\@sql_list);
}
-#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 store_fileinfo {
+# my( $package, $file, $dist, $path, $vers ) = @_;
#
-# }
-# $hd->blocking($was_blocking);
-# next SLEEP unless at_eol($line);
-# last INPUT_READY;
-# }
-# }
-# return $line;
-#}
+# my %fileinfo = (
+# 'package' => $package,
+# 'dist' => $dist,
+# 'version' => $vers
+# );
#
-#sub at_eol($) {
-# $_[0] =~ /\n\z/ ;
+# $repo_files{ "${srvdir}${path}/$file" } = \%fileinfo;
#}
-#==== MAIN = main ==============================================================
+sub next_task {
+ my ($heap) = $_[HEAP];
+
+ if( keys(%{$heap->{task}}) < $max_clients ) {
+
+ }
+
+ #$heap->{task}->{$task->ID} = $task;
+}
+
+sub task_result {
+}
+
+#==== MAIN = main ==============================================================
# parse commandline options
Getopt::Long::Configure( "bundling" );
GetOptions("h|help" => \&usage,
# forward error messages to logfile
if( ! $foreground ) {
- open(STDERR, '>>', $log_file);
- open(STDOUT, '>>', $log_file);
+ open( STDIN, '+>/dev/null' );
+ open( STDOUT, '+>&STDIN' );
+ open( STDERR, '+>&STDIN' );
}
# Just fork, if we are not in foreground mode
daemon_log(" ", 1);
daemon_log("$0 started!", 1);
+if ($no_bus > 0) {
+ $bus_activ = "false"
+}
+
+
+
# delete old DBsqlite lock files
-system('rm -f /tmp/gosa_si_lock*');
+#unlink('/tmp/gosa_si_lock*');
# connect to gosa-si job queue
-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);
+$job_db->create_table($job_queue_tn, \@job_queue_col_names);
# connect to known_clients_db
-my @clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
$known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
-$known_clients_db->create_table('known_clients', \@clients_col_names);
+$known_clients_db->create_table($known_clients_tn, \@known_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;
-#}
-#
+$known_server_db->create_table($known_server_tn, \@known_server_col_names);
-##################################
-#everything ready, okay, lets start
-##################################
-while(1) {
+# connect to login_usr_db
+$login_users_db = GOSA::DBsqlite->new($login_users_file_name);
+$login_users_db->create_table($login_users_tn, \@login_users_col_names);
- # 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);
-
- if (not defined $in_msg) {
- next;
- } elsif ($in_msg =~ "done") {
- daemon_log("process child read: $in_msg", 7);
- delete $busy_child{$pid};
- $free_child{$pid} = $child_hash;
+# connect to fai_server_db and fai_release_db
+$fai_server_db = GOSA::DBsqlite->new($fai_server_file_name);
+$fai_server_db->create_table($fai_server_tn, \@fai_server_col_names);
+$fai_server_db->create_table($fai_release_tn, \@fai_release_col_names);
- } else {
- daemon_log("process child read:", 7);
- daemon_log("\n$in_msg", 8);
- # send computed answer back to connected client
- my $act_client = $busy_child{$pid}{client_ref};
- print $act_client $in_msg."\n";
- delete $busy_child{$pid};
- $free_child{$pid} = $child_hash;
-
- }
- }
- }
-
- # check gosa job queue for jobs with executable timestamp
- my ($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->{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);
+# connect to packages_list_db
+unlink($packages_list_file_name);
+$packages_list_db = GOSA::DBsqlite->new($packages_list_file_name);
+$packages_list_db->create_table($packages_list_tn, \@packages_list_col_names);
- next;
- }
+# connect to messaging_db
+$messaging_db = GOSA::DBsqlite->new($messaging_file_name);
+$messaging_db->create_table($messaging_tn, \@messaging_col_names);
- # add target
- &add_content2xml_hash($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);
+# create xml object used for en/decrypting
+$xml = new XML::Simple();
- # encrypt msg as a GosaPackage module
- my $cipher = &create_ciphering($gosa_passwd);
- my $crypted_out_msg = &encrypt_msg($out_msg, $cipher);
+# 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);
+
+# create session for repeatedly checking the job queue for jobs
+POE::Session->create(
+ inline_states => {
+ _start => \&_start,
+ next_task => \&next_task,
+ task_result => \&task_result,
+ watch_for_new_jobs => \&watch_for_new_jobs,
+ watch_for_done_jobs => \&watch_for_done_jobs,
+ create_packages_list_db => \&create_packages_list_db,
+ create_fai_server_db => \&create_fai_server_db,
+ create_fai_release_db => \&create_fai_release_db,
+ }
+);
- 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);
- }
+# import all modules
+&import_modules;
- }
+# check wether all modules are gosa-si valid passwd check
+POE::Kernel->run();
+exit;
-}