diff --git a/gosa-si/gosa-si-client b/gosa-si/gosa-si-client
index 2977f620fbb090f2b27f51204bfe3f268ee7113c..9b0374de264db0b450c8f716dd700f741b50a421 100755 (executable)
--- a/gosa-si/gosa-si-client
+++ b/gosa-si/gosa-si-client
use MIME::Base64;
use XML::Simple;
use Net::DNS;
+use File::Basename;
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, $procid, $pid, $log_file, $fai_logpath);
+my ($cfg_file, %cfg_defaults, $foreground, $verbose, $pid_file, $opts_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;
my $event_hash;
my @servers;
my $gotoHardwareChecksum;
+$verbose= 1;
# globalise variables which are used in imported events
our $cfg_file;
our $server_key;
# default variables
-our $REGISTERED_FLAG = 1;
+our $REGISTERED = 0;
+
+# 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;
+our $prg= basename($0);
%cfg_defaults = (
"general" =>
- {"log_file" => [\$log_file, "/var/run/".$0.".log"],
- "pid_file" => [\$pid_file, "/var/run/".$0.".pid"],
- "fai_logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
+ {"log-file" => [\$log_file, "/var/run/".$prg.".log"],
+ "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"],
+ "opts-file" => [\$opts_file, "/var/run/".$prg.".opts"],
},
"client" =>
- {"client_port" => [\$client_port, "20083"],
- "client_ip" => [\$client_ip, "0.0.0.0"],
- "client_mac_address" => [\$client_mac_address, "00:00:00:00:00:00"],
+ {"port" => [\$client_port, "20083"],
+ "ip" => [\$client_ip, "0.0.0.0"],
+ "mac-address" => [\$client_mac_address, "00:00:00:00:00:00"],
+ "server-domain" => [\$server_domain, ""],
"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"],
+ "ldap-config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
+ "pam-config" => [\$pam_config, "/etc/pam_ldap.conf"],
+ "nss-config" => [\$nss_config, "/etc/libnss_ldap.conf"],
+ "fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
},
-"server" =>
- {"server_ip" => [\$server_ip, "127.0.0.1"],
- "server_port" => [\$server_port, "20081"],
- "server_key" => [\$server_key, ""],
- "server_timeout" => [\$server_timeout, 10],
- "server_domain" => [\$server_domain, ""],
- "server_key_lifetime" => [\$server_key_lifetime, 600],
+"server" => {
+ "ip" => [\$server_ip, "127.0.0.1"],
+ "port" => [\$server_port, "20081"],
+ "key" => [\$server_key, ""],
+ "timeout" => [\$server_timeout, 10],
+ "key-lifetime" => [\$server_key_lifetime, 600],
},
);
$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";
+ my $log_msg = "$month $monthday $hours:$minutes:$seconds $prg $msg\n";
print LOG_HANDLE $log_msg;
if( $foreground ) {
print STDERR $log_msg;
my $goto_secret;
my $admin_base= "";
my $department= "";
+ my $release= "";
my $unit_tag;
# Transform input into array
$unit_tag= $element;
next;
}
+ if ($key =~ /^release$/) {
+ $release= $element;
+ next;
+ }
}
}
print file1 "LDAP_BASE=\"$ldap_base\"\n";
print file1 "ADMIN_BASE=\"$admin_base\"\n";
print file1 "DEPARTMENT=\"$department\"\n";
+ print file1 "RELEASE=\"$release\"\n";
print file1 "UNIT_TAG=\"".(defined $unit_tag ? "$unit_tag" : "")."\"\n";
print file1 "UNIT_TAG_FILTER=\"".(defined $unit_tag ? "(gosaUnitTag=$unit_tag)" : "")."\"\n";
close(file1);
#=== FUNCTION ================================================================
-# NAME: send_msg_hash2address
+# NAME: send_msg_hash_to_target
# PARAMETERS: msg_hash - hash - xml_hash created with function create_xml_hash
# PeerAddr string - socket address to send msg
# PeerPort string - socket port, if not included in socket address
# RETURNS: nothing
# DESCRIPTION: ????
#===============================================================================
-sub send_msg_hash2address {
- my ($msg_hash, $address, $passwd) = @_ ;
-
- # fetch header for logging
- my $header = @{$msg_hash->{header}}[0];
-
- # generate xml string
- my $msg_xml = &create_xml_string($msg_hash);
-
- # encrypt xml msg
- my $crypted_msg = &encrypt_msg($msg_xml, $passwd);
-
- # opensocket
- my $socket = &open_socket($address);
- if(not defined $socket){
- daemon_log("cannot send '$header'-msg to $address , server not reachable", 5);
- return 1;
- }
+sub send_msg_hash_to_target {
+ my ($msg_hash, $address, $encrypt_key) = @_ ;
+ my $msg = &create_xml_string($msg_hash);
+ my $header = @{$msg_hash->{'header'}}[0];
+ my $error = &send_msg_to_target($msg, $address, $encrypt_key, $header);
- # send xml msg
- print $socket $crypted_msg."\n";
-
- close $socket;
-
- daemon_log("send '$header'-msg to $address", 1);
- daemon_log("message:\n$msg_xml", 8);
- return 0;
+ return $error;
}
close $socket;
}
- return;
+ return $error;
+}
+
+
+sub write_to_file {
+ my ($string, $file) = @_;
+ my $error = 0;
+
+ if( not defined $file || not -f $file ) {
+ &main::daemon_log("ERROR: $prg: check '-f file' failed: $file", 1);
+ $error++;
+ }
+ if( not defined $string || 0 == length($string)) {
+ &main::daemon_log("ERROR: $prg: empty string to write to file '$file'", 1);
+ $error++;
+ }
+
+ if( $error == 0 ) {
+
+ chomp($string);
+
+ open(FILE, ">> $file");
+ print FILE $string."\n";
+ close(FILE);
+ }
+
+ return;
}
#===============================================================================
sub register_at_gosa_si_server {
my ($kernel) = $_[KERNEL];
+ my $try_to_register = 0;
- if( $REGISTERED_FLAG == 1 ) {
-
-
+ 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-dns-error:Could not resolve hostname for ip $ip", $fai_logpath);
+ &write_to_file("goto-error-dns:$ip", $fai_logpath);
exit(1);
+ } else {
+ $dnsname=$dnsresult->{answer}[0]->{ptrdname};
}
- if( !$server ) {
- daemon_log("no gosa-si-server left in list of servers", 1);
- daemon_log("unable to register at a gosa-si-server, force shutdown", 1);
- exit(1);
- }
-
# create registration msg
- my $register_hash = &create_xml_hash("here_i_am", &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)).":".$client_port, $server);
+ 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", &get_local_mac_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)));
+ &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 $res = &send_msg_hash2address($register_hash, $server, $default_server_key);
+ my $res = &send_msg_hash_to_target($register_hash, $server, $default_server_key);
if($res == 0) {
+ # reset try_to_register
+ $try_to_register = 0;
+
# Set fixed client address
$client_ip= &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
$client_address= "$client_ip:$client_port";
+
+ # Write the MAC address to file
+ if(stat($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;
} else {
+ $try_to_register++;
+ # wait 1 sec until trying to register again
+ sleep(1);
next;
}
}
- daemon_log("waiting for msg 'register_at_gosa_si_server'",1);
- $kernel->delay_set('register_at_gosa_si_server',180);
- # clear old settings and set it again
- $kernel->delay_set('trigger_new_key', $server_key_lifetime);
+
+ 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;
}
$msg_hash = $xml->XMLin($msg, ForceArray=>1);
+ ##############
# check header
my $header_l = $msg_hash->{'header'};
if( 1 != @{$header_l} ) {
die 'header has length 0';
}
+ ##############
# check source
my $source_l = $msg_hash->{'source'};
if( 1 != @{$source_l} ) {
- die 'no or more sources specified';
+ die 'no or more than 1 sources specified';
}
my $source = @{$source_l}[0];
if( 0 == length $source) {
die 'source has length 0';
}
-
- # check target
+ unless( $source =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ) {
+ die "source '$source' is neither a complete ip-address with port nor 'GOSA'";
+ }
+
+ ##############
+ # check target
my $target_l = $msg_hash->{'target'};
if( 1 != @{$target_l} ) {
- die 'no or more targets specified ';
+ die 'no or more than 1 targets specified ';
}
my $target = @{$target_l}[0];
if( 0 == length $target) {
die 'target has length 0 ';
}
-
+ unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ){
+ die "source is neither a complete ip-address with port nor 'GOSA'";
+ }
};
if($@) {
&main::daemon_log("WARNING: do not understand the message or msg is not gosa-si envelope conform:", 5);
&main::daemon_log("$@", 8);
+ $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";
+ }
+
+ ##############
+ # check target
+ my $target_l = $msg_hash->{'target'};
+ if( 1 != @{$target_l} ) {
+ die "no or more than one targets specified";
+ }
+ foreach my $target (@$target_l) {
+ if( 0 == length $target) {
+ die "target has length 0";
+ }
+ unless( $target =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/ ) {
+ die "target '$target' is not a complete ip-address with port or a valid target name";
+ }
+ }
+ };
+ if($@) {
+ daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
+ daemon_log("$@ $msg", 8);
+ $msg_hash = undef;
+ }
+ return ($msg_hash);
+}
+
+
sub import_events {
if (not -e $event_dir) {
$error++;
}
+
######################
# process incoming msg
if( $error == 0 ) {
########
# answer
if( $answer ) {
- # preprocessing
- if( $answer =~ "<header>registered</header>") {
- # set registered flag to true to stop sending further registered msgs
- $REGISTERED_FLAG = 0;
- }
- else {
- &send_msg_to_target($answer, $server_address, $server_key);
- }
- # postprocessing
- if( $answer =~ "<header>new_key</header>") {
- # set new key to global variable
- $answer =~ /<new_key>(\S*?)<\/new_key>/;
- my $new_key = $1;
- $server_key = $new_key;
+
+ #check gosa-si envelope validity
+ my $answer_hash = &check_outgoing_xml_validity($answer);
+
+ if( $answer_hash ) {
+ # answer is valid
+
+ # preprocessing
+ if( $answer =~ "<header>registered</header>") {
+ # set registered flag to true to stop sending further registered msgs
+ $REGISTERED = 1;
+ }
+ else {
+ &send_msg_to_target($answer, $server_address, $server_key);
+ }
+
+ # postprocessing
+ if( $answer =~ "<header>new_key</header>") {
+ # set new key to global variable
+ $answer =~ /<new_key>(\S*?)<\/new_key>/;
+ my $new_key = $1;
+ $server_key = $new_key;
+ }
}
+
}
return;
}
daemon_log(" ", 1);
-daemon_log("$0 started!", 1);
+daemon_log("$prg started!", 1);
# delete old DBsqlite lock files
system('rm -f /tmp/gosa_si_lock*gosa-si-client*');
$default_server_key = $server_key;
-# find all possible gosa-si-servers in DNS
-if (defined $server_domain) {
+# add gosa-si-server address from config file at first position of server list
+if (defined $server_address) {
+ unshift(@servers, $server_address);
+ my $servers_string = join(", ", @servers);
+ daemon_log("found servers in configuration file: $servers_string", 5);
+}
+else {
+ if ( !$server_domain) {
+ daemon_log("ERROR: please specify a gosa-si-server address or a domain in config file", 1);
+ exit( 1 );
+ }
my @tmp_servers = &get_server_addresses($server_domain);
foreach my $server (@tmp_servers) {
unshift(@servers, $server);
}
+ my $servers_string = join(", ", @servers);
+ daemon_log("found servers in DNS: $servers_string", 5);
}
-# add gosa-si-server address from config file at first position of server list
-if (defined $server_address) {
- unshift(@servers, $server_address);
-}
-my $servers_string = join(", ", @servers);
-daemon_log("found servers in configuration file and via DNS: $servers_string", 5);
+
+
POE::Session->create(