diff --git a/gosa-si/gosa-si-client b/gosa-si/gosa-si-client
index 9838f476eafb7132a4b57112fe5273309be86d85..7330d128d4263c6fee1d3876f6a7651c02675705 100755 (executable)
--- a/gosa-si/gosa-si-client
+++ b/gosa-si/gosa-si-client
use strict;
use warnings;
-use utf8;
use Getopt::Long;
use Config::IniFiles;
use POSIX;
use Time::HiRes qw( gettimeofday );
-use POE qw(Component::Server::TCP Wheel::FollowTail);
+use POE qw(Component::Server::TCP Wheel::FollowTail Wheel::Run);
use IO::Socket::INET;
use NetAddr::IP;
use Data::Dumper;
use XML::Simple;
use Net::DNS;
use File::Basename;
+use File::Spec;
+# Workaround: need pure perl to make it work with UTF-8 :-(
+$XML::Simple::PREFERRED_PARSER= "XML::SAX::PurePerl";
+
+my $client_version = '$HeadURL$:$Rev$';
+my $client_headURL;
+my $client_revision;
+my $client_status;
my $event_dir = "/usr/lib/gosa-si/client/events";
use lib "/usr/lib/gosa-si/client/events";
-my ($cfg_file, %cfg_defaults, $foreground, $verbose, $pid_file, $opts_file, $procid, $pid, $log_file, $fai_logpath);
+my (%cfg_defaults, $foreground, $verbose, $pid_file, $procid, $pid, $log_file, $fai_logpath);
my ($server_ip, $server_port, $server_key, $server_timeout, $server_domain, $server_key_lifetime);
my ($client_ip, $client_port, $client_mac_address, $ldap_enabled, $ldap_config, $pam_config, $nss_config);
my $xml;
# globalise variables which are used in imported events
our $cfg_file;
+our $opts_file;
our $server_address;
our $client_address;
+our $client_ip;
+our $client_mac_address;
+our $client_dnsname;
+our $client_force_hostname;
our $server_key;
# default variables
# in function register_at_gosa_si_server, after which period of seconds a new registration should be tried if a registration was
# not successful until now
-my $delay_set_time = 5;
+my $delay_set_time = 10;
our $prg= basename($0);
+# all x seconds the client reports logged_in users to gosa-si-server
+my $trigger_logged_in_users_report_delay = 600;
+
+# directory where all log files from installation are stored
+my $fai_log_dir = "/tmp/fai";
+
%cfg_defaults = (
"general" =>
{"log-file" => [\$log_file, "/var/run/".$prg.".log"],
"ldap" => [\$ldap_enabled, 1],
"ldap-config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
"pam-config" => [\$pam_config, "/etc/pam_ldap.conf"],
- "nss-config" => [\$nss_config, "/etc/libnss_ldap.conf"],
+ "nss-config" => [\$nss_config, "/etc/libnss-ldap.conf"],
"fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
+ "force-hostname" => [\$client_force_hostname, "false"],
},
"server" => {
"ip" => [\$server_ip, "127.0.0.1"],
sub read_configfile {
my ($cfg_file, %cfg_defaults) = @_ ;
my $cfg;
- if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
+ if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
if( -r $cfg_file ) {
$cfg = Config::IniFiles->new( -file => $cfg_file );
} else {
foreach my $section (keys %cfg_defaults) {
foreach my $param (keys %{$cfg_defaults{ $section }}) {
my $pinfo = $cfg_defaults{ $section }{ $param };
- ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
+ ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
}
}
}
sub sig_int_handler {
my ($signal) = @_;
-
- daemon_log("shutting down gosa-si-server", 1);
- exit(1);
+
+ daemon_log("shutting down gosa-si-client", 1);
+ system("kill `ps -C gosa-si-client -o pid=`");
}
$SIG{INT} = \&sig_int_handler;
my ($msg, $address, $encrypt_key, $msg_header) = @_ ;
my $error = 0;
- if( $msg_header ) {
- $msg_header = "'$msg_header'-";
- }
- else {
- $msg_header = "";
- }
+ if( $msg_header ) { $msg_header = "'$msg_header'-"; }
+ else { $msg_header = ""; }
# encrypt xml msg
my $crypted_msg = &encrypt_msg($msg, $encrypt_key);
+ # xxxxxxxxxxxxxx
+
+
+
# opensocket
my $socket = &open_socket($address);
if( !$socket ) {
- daemon_log("cannot send ".$msg_header."msg to $address , host not reachable", 1);
+ daemon_log("ERROR: cannot send ".$msg_header."msg to $address , host not reachable", 1);
$error++;
}
+ # send xml msg
if( $error == 0 ) {
- # send xml msg
print $socket $crypted_msg."\n";
-
- daemon_log("send ".$msg_header."msg to $address", 1);
- daemon_log("message:\n$msg", 8);
-
+ daemon_log("INFO: send ".$msg_header."msg to $address", 5);
+ daemon_log("DEBUG: message:\n$msg", 8);
}
# close socket in any case
chomp($string);
- open(FILE, ">> $file");
- print FILE $string."\n";
- close(FILE);
+ if (open(FILE, ">> $file")){
+ print FILE $string."\n";
+ close(FILE);
+ }
}
return;
# DESCRIPTION:
#===============================================================================
sub register_at_gosa_si_server {
- my ($kernel) = $_[KERNEL];
- my $try_to_register = 0;
-
- if( not $REGISTERED ) {
- # create new passwd and ciphering object for client-server communication
- $server_key = &create_passwd();
-
- my $events = join( ", ", keys %{$event_hash} );
- while(1) {
-
- if( $try_to_register >= @servers ) {
- last;
- }
-
- # fetch first gosa-si-server from @servers
- my $server = shift(@servers);
-
- # append shifted gosa-si-server at the end of @servers, so looking for servers never stop if
- # a registration never occured
- push( @servers, $server );
-
- # Check if our ip is resolvable - if not: don't try to register
- my $ip= &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
- my $resolver= Net::DNS::Resolver->new;
- my $dnsresult= $resolver->search($ip);
- my $dnsname="";
- if(!defined($dnsresult)) {
- &write_to_file("goto-error-dns:$ip", $fai_logpath);
- exit(1);
- } else {
- $dnsname=$dnsresult->{answer}[0]->{ptrdname};
+ my ($kernel) = $_[KERNEL];
+ my $try_to_register = 0;
+
+ # if client is already registered, stop registration process
+ if ($REGISTERED) {
+ $kernel->delay('register_at_gosa_si_server');
+
+ # client is not registered, start registration process
+ } else {
+ # clear all other triggered events and wait till registration was successful
+ $kernel->delay('trigger_new_key');
+
+ # create new passwd and ciphering object for client-server communication
+ $server_key = &create_passwd();
+
+ my $events = join( ",", keys %{$event_hash} );
+ while(1) {
+ # fetch first gosa-si-server from @servers
+ my $server = shift(@servers);
+
+ # append shifted gosa-si-server at the end of @servers, so looking for servers never stop if
+ # a registration never occured
+ push( @servers, $server );
+
+ # Check if our ip is resolvable - if not: don't try to register
+ my $ip= &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
+ my $dnsname= gethostbyaddr(inet_aton($ip), AF_INET);
+ if(!defined($dnsname)) {
+ &write_to_file("goto-error-dns:$ip", $fai_logpath);
+ exit(1);
+ }
+
+ # create registration msg
+ my $local_ip = &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
+ my $local_mac = &get_local_mac_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
+ my $register_hash = &create_xml_hash("here_i_am", $local_ip.":".$client_port, $server);
+ &add_content2xml_hash($register_hash, "new_passwd", $server_key);
+ &add_content2xml_hash($register_hash, "mac_address", $local_mac);
+ &add_content2xml_hash($register_hash, "events", $events);
+ &add_content2xml_hash($register_hash, "client_status", $client_status);
+ &add_content2xml_hash($register_hash, "client_revision", $client_revision);
+ &add_content2xml_hash($register_hash, "gotoHardwareChecksum", $gotoHardwareChecksum);
+
+ # Add $HOSTNAME from ENV if force-hostname is set
+ if( defined($client_force_hostname) && $client_force_hostname eq "true") {
+ if(defined($ENV{HOSTNAME}) && length($ENV{HOSTNAME}) >0 ) {
+ &add_content2xml_hash($register_hash, "force-hostname", $ENV{HOSTNAME});
+ } else {
+ &main::daemon_log("force-hostname was set to true, but no \$HOSTNAME was found in Environment!",0);
+ }
}
- # create registration msg
- my $local_ip = &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
- my $local_mac = &get_local_mac_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
- my $register_hash = &create_xml_hash("here_i_am", $local_ip.":".$client_port, $server);
- &add_content2xml_hash($register_hash, "new_passwd", $server_key);
- &add_content2xml_hash($register_hash, "mac_address", $local_mac);
- &add_content2xml_hash($register_hash, "events", $events);
- &add_content2xml_hash($register_hash, "gotoHardwareChecksum", $gotoHardwareChecksum);
+ # send xml hash to server with general server passwd
+ my $res = &send_msg_hash_to_target($register_hash, $server, $default_server_key);
+
+ if( $try_to_register >= @servers ) { last; }
- # send xml hash to server with general server passwd
- my $res = &send_msg_hash_to_target($register_hash, $server, $default_server_key);
+ # if delivery of registration msg succeed
if($res == 0) {
- # reset try_to_register
- $try_to_register = 0;
-
- # Set fixed client address
+ # reset try_to_register
+ $try_to_register = 0;
+
+ # Set fixed client address and mac address
$client_ip= &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
$client_address= "$client_ip:$client_port";
+ $client_mac_address = $local_mac;
+ $client_dnsname = $dnsname;
+ last;
- # Write the MAC address to file
- if(stat($opts_file)) {
- unlink($opts_file);
- }
- my $opts_file_FH;
- my $hostname= $dnsname;
- $hostname =~ s/\..*$//;
- open($opts_file_FH, ">$opts_file");
- print $opts_file_FH "MAC=\"$local_mac\"\n";
- print $opts_file_FH "IPADDRESS=\"$client_ip\"\n";
- print $opts_file_FH "HOSTNAME=\"$hostname\"\n";
- print $opts_file_FH "FQDN=\"$dnsname\"\n";
- close($opts_file_FH);
- last;
+ # delivery of registration msg failed
} else {
- $try_to_register++;
- # wait 1 sec until trying to register again
- sleep(1);
+ $try_to_register++;
+ # wait 1 sec until trying to register again
+ sleep(1);
next;
}
- }
- if( $try_to_register >= @servers ) {
- &write_to_file("gosa-si-no-server-available", $fai_logpath);
- $kernel->delay_set('register_at_gosa_si_server', $delay_set_time);
- }
- else {
- daemon_log("waiting for msg 'register_at_gosa_si_server'",1);
- $kernel->delay_set('register_at_gosa_si_server', $delay_set_time);
- # clear old settings and set it again
- $kernel->delay_set('trigger_new_key', $server_key_lifetime);
- }
- }
- return;
+ } # end of while
+
+ # one circle through all servers finished and no registration succeed
+ if ( $try_to_register >= @servers ) {
+ &write_to_file("gosa-si-no-server-available", $fai_logpath);
+ $kernel->delay_set('register_at_gosa_si_server', $delay_set_time);
+
+ # delivery of registraion msg succeed, waiting for server response
+ } else {
+ daemon_log("INFO: waiting for msg 'register_at_gosa_si_server'",5);
+ $kernel->delay_set('register_at_gosa_si_server', $delay_set_time);
+ # clear old settings and set it again
+ $kernel->delay('trigger_new_key');
+ $kernel->delay_set('trigger_new_key', $server_key_lifetime);
+ }
+
+ }
+ return;
}
while (defined (my $event = readdir (DIR))) {
if( $event eq "." || $event eq ".." ) { next; }
-
+ daemon_log("INFO: found event module: $event", 5);
eval{ require $event; };
if( $@ ) {
daemon_log("ERROR: import of event module '$event' failed", 1);
- daemon_log("$@", 8);
+ daemon_log("$@", 1);
next;
}
&send_msg_to_target($msg, $client_address, $server_key, 'new_key');
$kernel->delay_set('trigger_new_key', $server_key_lifetime);
-
}
-sub generic_file_reset {
- my ( $heap, $wheel_id ) = @_[ HEAP, ARG0 ];
+sub trigger_logged_in_users_report {
+ my ($kernel) = $_[KERNEL] ;
- my $service = $heap->{services}->{$wheel_id};
- daemon_log("INFO: '$service' watching reset", 5);
- return;
+ # just do if client is registered already
+ if( $REGISTERED ) {
+ my $result = qx(/usr/bin/users);
+ my @logged_in_user_list;
+ if( defined $result ) {
+ chomp($result);
+ @logged_in_user_list = split(/\s/, $result);
+ }
+
+ system("echo 'CURRENTLY_LOGGED_IN ".join(" ", @logged_in_user_list)."' > /var/run/gosa-si-client.socket");
+ $kernel->delay_set('trigger_logged_in_users_report', $trigger_logged_in_users_report_delay);
+ } else {
+ # try it in 10 sec again
+ $kernel->delay_set('trigger_logged_in_users_report', 10);
+ }
}
+
+#sub generic_file_reset {
+# my ( $heap, $wheel_id ) = @_[ HEAP, ARG0 ];
+#
+# my $service = $heap->{services}->{$wheel_id};
+# daemon_log("INFO: '$service' watching reset", 5);
+# return;
+#}
+
sub generic_file_error {
my ( $heap, $operation, $errno, $error_string, $wheel_id ) =
@_[ HEAP, ARG0, ARG1, ARG2, ARG3 ];
return;
}
+
sub fifo_got_record {
my $file_record = $_[ARG0];
my $header;
my $content = "";
+ daemon_log("DEBUG: fifo got record: $file_record", 7);
$file_record =~ /^(\S+)[ ]?([\s\S]+)?$/;
if( defined $1 ) {
my $clmsg_hash = &create_xml_hash("CLMSG_$header", $client_address, $server_address, $content);
&add_content2xml_hash($clmsg_hash, "macaddress", $client_mac_address);
my $clmsg = &create_xml_string($clmsg_hash);
- &send_msg_to_target($clmsg, $server_address, $server_key);
+ &send_msg_to_target($clmsg, $server_address, $server_key, "CLMSG_$header");
+
+ # if installation finished, save all log files
+ if ($file_record eq "TASKBEGIN finish") {
+ &save_fai_log($fai_log_dir);
+ }
+
return;
}
+sub save_fai_log {
+ my ($fai_log_dir) = @_ ;
+ my $FAI_DIR;
+
+ opendir($FAI_DIR, $fai_log_dir);
+ if (not defined $FAI_DIR) {
+ daemon_log("ERROR: can not open directory $fai_log_dir: $!", 1);
+ return;
+ }
+
+ my @log_files = readdir($FAI_DIR);
+ closedir($FAI_DIR);
+ my @log_list;
+
+ foreach my $log_file (@log_files) {
+ if( $log_file eq "." || $log_file eq ".." ) { next; }
+ my $log = "log_file:$log_file:";
+ $log_file = File::Spec->catfile( $fai_log_dir, $log_file );
+ open(my $FILE, "<$log_file");
+ if (not defined $FILE ) {
+ daemon_log("ERROR: can not open '$log_file': $!", 1);
+ next;
+ }
+ my @lines = <$FILE>;
+ my $log_string = join("", @lines);
+ $log .= &encode_base64($log_string);
+ push(@log_list, $log);
+ close ($FILE);
+ }
+
+ my $all_log_string = join("\n", @log_list);
+ my $msg_hash = &create_xml_hash("CLMSG_save_fai_log", $client_address, $server_address, $all_log_string);
+ &add_content2xml_hash($msg_hash, "macaddress", $client_mac_address);
+ my $msg = &create_xml_string($msg_hash);
+ &send_msg_to_target($msg, $server_address, $server_key, "CLMSG_save_fai_log");
+
+}
+
+
sub _start {
my ($kernel, $heap) = @_[KERNEL, HEAP];
$kernel->alias_set('client_session');
$kernel->yield('register_at_gosa_si_server');
# install all file watcher defined
- while( my($file_name, $file) = each %files_to_watch ) {
- my $file_watcher = POE::Wheel::FollowTail->new(
+ while( my($name, $file) = each %files_to_watch ) {
+ my $watcher = POE::Wheel::FollowTail->new(
Filename => $file,
- InputEvent => $file_name."_record",
- ResetEvent => "file_reset",
+ InputEvent => $name."_record",
+ # ResetEvent => "file_reset",
ErrorEvent => "file_error",
);
- $heap->{services}->{ $file_watcher->ID } = $file_name;
- $heap->{watchers}->{ $file_watcher->ID } = $file_watcher;
+# $heap->{tail} = POE::Wheel::Run->new(
+# Program => [ "/usr/bin/tail", "-f", $file ],
+# StdoutEvent => $file_name."_record",
+# );
+ $heap->{services}->{ $watcher->ID } = $name;
+ $heap->{watchers}->{ $watcher->ID } = $watcher;
}
+ $kernel->yield('trigger_logged_in_users_report');
+}
+
+
+sub _default {
+ daemon_log("ERROR: can not handle incoming msg with header '$_[ARG0]'", 1);
+ return;
}
sub server_input {
my ($kernel, $heap, $input, $wheel) = @_[KERNEL, HEAP, ARG0, ARG1];
+ my $remote_ip = $heap->{'remote_ip'},
my $error = 0;
my $answer;
- daemon_log("Incoming msg:\n$input\n", 8);
+
+ daemon_log("INFO: Incoming msg from '$remote_ip'", 5);
+ daemon_log("DEBUG: Incoming msg:\n$input\n", 8);
my ($msg, $msg_hash) = &check_key_and_xml_validity($input, $server_key);
if( (!$msg) || (!$msg_hash) ) {
- daemon_log("Deciphering of incoming msg failed", 5);
+ daemon_log("WARNING: Deciphering of incoming msg failed", 3);
+ if($server_address =~ /$remote_ip/) {
+ # got a msg from gosa-si-server which can not be decrypted, may the secrete not up-to-date
+ # cause a reregistering with a new secrete handshake
+ daemon_log("WARNING: Message from gosa-si-server could not be understood, cause reregistering at server", 3);
+
+ # if client is alread in a registration process, that means not registered, do nothing
+ # if not, cause re-registration
+ if (not $REGISTERED) {
+ &daemon_log("WARNING: gosa-si-client is already in a registration process so ignore this message", 3);
+ } else {
+ $REGISTERED = 0;
+ $kernel->post('client_session', 'register_at_gosa_si_server');
+ }
+ }
$error++;
}
my $source = @{$msg_hash->{source}}[0];
if( exists $event_hash->{$header} ) {
+
# a event exists with the header as name
- daemon_log("found event '$header' at event-module '".$event_hash->{$header}."'", 5);
+ daemon_log("DEBUG: found event '$header' at event-module '".$event_hash->{$header}."'", 7);
no strict 'refs';
$answer = &{$event_hash->{$header}."::$header"}($msg, $msg_hash);
}
$REGISTERED = 1;
}
else {
- &send_msg_to_target($answer, $server_address, $server_key);
+ $answer =~ /<header>(\S+)<\/header>/;
+ &send_msg_to_target($answer, $server_address, $server_key, $1);
}
# postprocessing
# forward error messages to logfile
if ( ! $foreground ) {
- open STDIN, '/dev/null' or die "Can’t read /dev/null: $!";
- open STDOUT, '>>/dev/null' or die "Can't write to /dev/null: $!";
- open STDERR, '>>/dev/null' or die "Can't write to /dev/null: $!";
+ open( STDIN, '+>/dev/null' );
+ open( STDOUT, '+>&STDIN' );
+ open( STDERR, '+>&STDIN' );
}
# Just fork, if we are not in foreground mode
$pid = fork;
setsid or die "Can't start a new session: $!";
umask 0;
-}
-else {
+} else {
$pid = $$;
}
};
}
+# parse head url and revision from svn
+my $client_status_hash = { 'developmental'=>'revision', 'stable'=>'release'};
+$client_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/;
+$client_headURL = defined $1 ? $1 : 'unknown' ;
+$client_revision = defined $2 ? $2 : 'unknown' ;
+if ($client_headURL =~ /\/tag\// ||
+ $client_headURL =~ /\/branches\// ) {
+ $client_status = "stable";
+} else {
+ $client_status = "developmental" ;
+}
+
daemon_log(" ", 1);
daemon_log("$prg started!", 1);
+daemon_log("status: $client_status", 1);
+daemon_log($client_status_hash->{$client_status}.": $client_revision", 1);
# delete old DBsqlite lock files
system('rm -f /tmp/gosa_si_lock*gosa-si-client*');
# add gosa-si-server address from config file at first position of server list
my $server_check_cfg = Config::IniFiles->new( -file => $cfg_file );
-my $server_check = $server_check_cfg->val( "server", "ip");
+my $server_check = (defined($server_check_cfg))?$server_check_cfg->val( "server", "ip"):undef;
if( defined $server_check ) {
unshift(@servers, $server_address);
my $servers_string = join(", ", @servers);
POE::Session->create(
inline_states => {
_start => \&_start,
+ _default => \&_default,
register_at_gosa_si_server => \®ister_at_gosa_si_server,
+
+ # trigger periodical tasks
trigger_new_key => \&trigger_new_key,
+ trigger_logged_in_users_report => \&trigger_logged_in_users_report,
# handle records from each defined file differently
fifo_record => \&fifo_got_record,