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diff --git a/gosa-si/gosa-si-client b/gosa-si/gosa-si-client
index 128b2a16a2c16f69416f2ec3106b8b55ae83a438..9d3529c8b3285140a097ac9d2a6ebc72c7d67c00 100755 (executable)
--- a/gosa-si/gosa-si-client
+++ b/gosa-si/gosa-si-client
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, $log_file);
-my ($server_ip, $server_port, $server_key, $server_timeout, $server_domain);
+my ($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 $default_server_key;
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;
+my $try_to_register = 0;
%cfg_defaults = (
"general" =>
- {"log_file" => [\$log_file, "/var/run/".$0.".log"],
- "pid_file" => [\$pid_file, "/var/run/".$0.".pid"],
+ {"log-file" => [\$log_file, "/var/run/".$0.".log"],
+ "pid-file" => [\$pid_file, "/var/run/".$0.".pid"],
+ "opts-file" => [\$opts_file, "/var/run/".$0.".opts"],
},
"client" =>
- {"client_port" => [\$client_port, "20083"],
- "client_ip" => [\$client_ip, "0.0.0.0"],
- "client_mac_address" => [\$client_mac_address, "00:00:00:00:00:00:00"],
- "ldap" => [\$ldap_enabled, 1],
- "ldap_config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
- "pam_config" => [\$pam_config, "/etc/pam_ldap.conf"],
- "nss_config" => [\$nss_config, "/etc/libnss_ldap.conf"],
+ {"port" => [\$client_port, "20083"],
+ "ip" => [\$client_ip, "0.0.0.0"],
+ "mac-address" => [\$client_mac_address, "00:00:00:00:00:00"],
+ "server-domain" => [\$server_domain, ""],
+ "ldap" => [\$ldap_enabled, 1],
+ "ldap-config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
+ "pam-config" => [\$pam_config, "/etc/pam_ldap.conf"],
+ "nss-config" => [\$nss_config, "/etc/libnss_ldap.conf"],
+ "fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
},
-"server" =>
- {"server_ip" => [\$server_ip, "127.0.0.1"],
- "server_port" => [\$server_port, "20081"],
- "server_key" => [\$server_key, ""],
- "server_timeout" => [\$server_timeout, 10],
- "server_domain" => [\$server_domain, ""],
+"server" => {
+ "ip" => [\$server_ip, "127.0.0.1"],
+ "port" => [\$server_port, "20081"],
+ "key" => [\$server_key, ""],
+ "timeout" => [\$server_timeout, 10],
+ "key-lifetime" => [\$server_key_lifetime, 600],
},
);
if(defined($server_ip)) {
$result = &get_local_mac_for_remote_ip($server_ip);
}
- elsif ($client_mac_address && length($client_mac_address) > 0){
+ elsif ($client_mac_address && length($client_mac_address) > 0 && !($client_mac_address eq "00:00:00:00:00:00")){
$result = &client_mac_address;
}
else {
my $SIOCGIFHWADDR= 0x8927; # man 2 ioctl_list
# A configured MAC Address should always override a guessed value
- if ($client_mac_address and length($client_mac_address) > 0) {
+ if ($client_mac_address and length($client_mac_address) > 0 and not($client_mac_address eq "00:00:00:00:00:00")) {
$result= $client_mac_address;
}
else {
# matches (defaultroute last).
#===============================================================================
sub get_local_mac_for_remote_ip {
- my $ifreq= shift;
- my $result= "00:00:00:00:00:00";
- 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($d));
- if(new NetAddr::IP($server_ip)->within(new NetAddr::IP($destination, $mask))) {
- # destination matches route, save mac and exit
- $result= &get_mac($Iface);
- last;
- }
- }
+ my $server_ip= shift;
+ my $result= "00:00:00:00:00:00";
+
+ if($server_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
+ 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($d));
+ if(new NetAddr::IP($server_ip)->within(new NetAddr::IP($destination, $mask))) {
+ # destination matches route, save mac and exit
+ $result= &get_mac($Iface);
+ last;
+ }
+ }
+ } else {
+ daemon_log("get_local_mac_for_remote_ip was called with a non-ip parameter: $server_ip", 1);
+ }
+ return $result;
+}
+sub get_local_ip_for_remote_ip {
+ my $server_ip= shift;
+ my $result="0.0.0.0";
- return $result;
+ if($server_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
+ if($server_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($d));
+ if(new NetAddr::IP($server_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: $server_ip", 1);
+ }
+ return $result;
}
-
sub new_ldap_config {
my ($msg_hash) = @_ ;
my $element;
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: $0: check '-f file' failed: $file", 1);
+ $error++;
+ }
+ if( not defined $string || 0 == length($string)) {
+ &main::daemon_log("ERROR: $0: empty string to write to file '$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];
- if( $REGISTERED_FLAG == 1 ) {
+ if( not $REGISTERED ) {
+ $try_to_register++;
+ if( $try_to_register > 1 ) {
+ &write_to_file("gosa-si-no-server-available", $fai_logpath);
+ }
# create new passwd and ciphering object for client-server communication
$server_key = &create_passwd();
# fetch first gosa-si-server from @servers
my $server = shift(@servers);
- if( !$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);
- }
+ # append shifted gosa-si-server at the end of @servers, so looking for servers never stop
+ 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:Could not resolve hostname for ip $ip", $fai_logpath);
+ exit(1);
+ } else {
+ $dnsname=$dnsresult->{answer}[0]->{ptrdname};
+ }
# create registration msg
- my $register_hash = &create_xml_hash("here_i_am", $client_address, $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", $client_mac_address);
+ &add_content2xml_hash($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);
- last;
+ my $res = &send_msg_hash_to_target($register_hash, $server, $default_server_key);
+ if($res == 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 $opts_file_FH;
+ open($opts_file_FH, ">$opts_file");
+ print $opts_file_FH "MAC=\"$local_mac\"\n";
+ print $opts_file_FH "IPADDRESS=\"$client_ip\"\n";
+ print $opts_file_FH "HOSTNAME=\"$dnsname\"\n";
+ close($opts_file_FH);
+ last;
+ } else {
+ # 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',2);
+# $kernel->delay_set('register_at_gosa_si_server', 180);
+ $kernel->delay_set('register_at_gosa_si_server', 5);
+ # clear old settings and set it again
+ $kernel->delay_set('trigger_new_key', $server_key_lifetime);
}
return;
}
eval{ require $event; };
if( $@ ) {
- daemon_log("import of event module '$event' failed", 1);
+ daemon_log("ERROR: import of event module '$event' failed", 1);
daemon_log("$@", 8);
next;
}
}
}
+sub trigger_new_key {
+ my ($kernel) = $_[KERNEL] ;
+
+ my $msg = "<xml><header>new_key</header><source>$client_address</source><target>$client_address</target></xml>";
+ &send_msg_to_target($msg, $client_address, $server_key, 'new_key');
+
+ $kernel->delay_set('trigger_new_key', $server_key_lifetime);
+
+}
+
+
+sub _start {
+ my ($kernel) = $_[KERNEL];
+ $kernel->alias_set('client_session');
+ $kernel->yield('register_at_gosa_si_server');
+}
+
sub server_input {
- my ($heap,$input,$wheel) = @_[HEAP, ARG0, ARG1];
+ my ($kernel, $heap, $input, $wheel) = @_[KERNEL, HEAP, ARG0, ARG1];
my $error = 0;
my $answer;
$error++;
}
+
######################
# process incoming msg
if( $error == 0 ) {
daemon_log("found event '$header' at event-module '".$event_hash->{$header}."'", 5);
no strict 'refs';
$answer = &{$event_hash->{$header}."::$header"}($msg, $msg_hash);
- }
+ }
+ else {
+ daemon_log("WARNING: no event '$header' found in event modules under $event_dir", 1);
+ }
}
########
# answer
if( $answer ) {
+ # preprocessing
if( $answer =~ "<header>registered</header>") {
- $REGISTERED_FLAG = 0;
+ # set registered flag to true to stop sending further registered msgs
+ $REGISTERED = 1;
}
else {
- &send_msg_to_address($answer, $server_address, $server_key);
+ &send_msg_to_target($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;
}
}
# delete old DBsqlite lock files
system('rm -f /tmp/gosa_si_lock*gosa-si-client*');
-
-# complete client_address
+# detect ip and mac address and complete host address
$client_address = $client_ip.":".$client_port;
-
-
-# detect own ip and mac address
my $network_interface= &get_interface_for_ip($client_ip);
$client_mac_address= &get_mac($network_interface);
daemon_log("gosa-si-client ip address detected: $client_ip", 1);
$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(
inline_states => {
- _start => \®ister_at_gosa_si_server ,
+ _start => \&_start,
register_at_gosa_si_server => \®ister_at_gosa_si_server,
+ trigger_new_key => \&trigger_new_key,
}
);