diff --git a/gosa-si/gosa-si-server b/gosa-si/gosa-si-server
index 515fe6ef25f90d093f34331d1b4c4dacac2d130c..848f237cc7e040830c3085f845b8c84e25b987f8 100755 (executable)
--- a/gosa-si/gosa-si-server
+++ b/gosa-si/gosa-si-server
use Getopt::Long;
use Config::IniFiles;
use POSIX;
use Getopt::Long;
use Config::IniFiles;
use POSIX;
-use Time::HiRes qw( gettimeofday );
+use utf8;
use Fcntl;
use IO::Socket::INET;
use Fcntl;
use IO::Socket::INET;
use Sys::Syslog qw( :DEFAULT setlogsock);
use Cwd;
use File::Spec;
use Sys::Syslog qw( :DEFAULT setlogsock);
use Cwd;
use File::Spec;
-use GOSA::GosaSupportDaemon;
+use File::Basename;
use GOSA::DBsqlite;
use GOSA::DBsqlite;
+use GOSA::GosaSupportDaemon;
use POE qw(Component::Server::TCP);
my $modules_path = "/usr/lib/gosa-si/modules";
use lib "/usr/lib/gosa-si/modules";
my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
use POE qw(Component::Server::TCP);
my $modules_path = "/usr/lib/gosa-si/modules";
use lib "/usr/lib/gosa-si/modules";
my (%cfg_defaults, $foreground, $verbose, $ping_timeout);
-my ($bus, $msg_to_bus, $bus_cipher);
-my ($server, $server_mac_address, $server_events);
+my ($bus_activ, $bus, $msg_to_bus, $bus_cipher);
+my ($server, $server_mac_address);
my ($gosa_server, $job_queue_timeout, $job_queue_table_name, $job_queue_file_name,$job_queue_loop_delay);
my ($known_modules, $known_clients_file_name, $known_server_file_name);
my ($gosa_server, $job_queue_timeout, $job_queue_table_name, $job_queue_file_name,$job_queue_loop_delay);
my ($known_modules, $known_clients_file_name, $known_server_file_name);
-my ($max_clients);
my ($pid_file, $procid, $pid, $log_file);
my ($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);
# variables declared in config file are always set to 'our'
our (%cfg_defaults, $log_file, $pid_file,
# 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
);
# additional variable which should be globaly accessable
-our $xml;
our $server_address;
our $bus_address;
our $gosa_address;
our $server_address;
our $bus_address;
our $gosa_address;
$ping_timeout = 5;
$no_bus = 0;
$ping_timeout = 5;
$no_bus = 0;
+$bus_activ = "true";
$no_arp = 0;
$no_arp = 0;
-# name of table for storing gosa jobs
-our $job_queue_table_name = 'jobs';
+# holds all gosa jobs
our $job_db;
our $job_db;
+our $job_queue_table_name = 'jobs';
# holds all other gosa-sd as well as the gosa-sd-bus
our $known_server_db;
# holds all registrated clients
our $known_clients_db;
# holds all other gosa-sd as well as the gosa-sd-bus
our $known_server_db;
# holds all registrated clients
our $known_clients_db;
+our $prg= basename($0);
-%cfg_defaults =
-("general" =>
- {"log_file" => [\$log_file, "/var/run/".$0.".log"],
- "pid_file" => [\$pid_file, "/var/run/".$0.".pid"],
- "child_max" => [\$child_max, 10],
- "child_min" => [\$child_min, 3],
- "child_timeout" => [\$child_timeout, 180],
- "job_queue_timeout" => [\$job_queue_timeout, undef],
- "job_queue_file_name" => [\$job_queue_file_name, '/var/lib/gosa-si/jobs.db'],
- "job_queue_loop_delay" => [\$job_queue_loop_delay, 3],
- "known_clients_file_name" => [\$known_clients_file_name, '/var/lib/gosa-si/known_clients.db' ],
- "known_server_file_name" => [\$known_server_file_name, '/var/lib/gosa-si/known_server.db'],
- },
-"bus" =>
- {"bus_activ" => [\$bus_activ, "on"],
- "bus_passwd" => [\$bus_passwd, ""],
- "bus_ip" => [\$bus_ip, "0.0.0.0"],
- "bus_port" => [\$bus_port, "20080"],
+%cfg_defaults = (
+"general" => {
+ "log-file" => [\$log_file, "/var/run/".$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" => {
+# "ip" => [\$server_ip, "0.0.0.0"],
+ "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'],
+ "gosa-unit-tag" => [\$gosa_unit_tag, ""],
},
},
-"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 ================================================================
#=== FUNCTION ================================================================
#===============================================================================
sub usage {
print STDERR << "EOF" ;
#===============================================================================
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)
-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" ;
EOF
print "\n" ;
$hours = $hours < 10 ? $hours = "0".$hours : $hours;
$minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
$seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
$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;
$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;
my $log_msg = "$month $monthday $hours:$minutes:$seconds $name $msg\n";
print LOG_HANDLE $log_msg;
# PARAMETERS: module_path - string - abs. path to the directory the modules
# are stored
# RETURNS: nothing
# 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);
#===============================================================================
sub import_modules {
daemon_log(" ", 1);
if (not $file =~ /(\S*?).pm$/) {
next;
}
if (not $file =~ /(\S*?).pm$/) {
next;
}
+ my $mod_name = $1;
- if( $no_arp > 0 ) {
- if( $file =~ /ArpHandler.pm/ ) {
- next;
- }
- }
+ 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 {
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 $info = eval($mod_name.'::get_module_info()');
-
# Only load module if get_module_info() returns a non-null object
# Only load module if get_module_info() returns a non-null object
- if(defined($info)) {
+ if( $info ) {
my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
$known_modules->{$mod_name} = $info;
my ($input_address, $input_key, $input, $input_active, $input_type) = @{$info};
$known_modules->{$mod_name} = $info;
- daemon_log("module $mod_name loaded", 1);
+ daemon_log("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);
}
close (DIR);
}
$SIG{INT} = \&sig_int_handler;
$SIG{INT} = \&sig_int_handler;
-#=== FUNCTION ================================================================
-# NAME: create_known_client
-# PARAMETERS: hostname - string - key for the hash known_clients
-# RETURNS: nothing
-# DESCRIPTION: creates a dummy entry for hostname in known_clients
-#===============================================================================
-sub create_known_client {
- my ($hostname) = @_;
-
- my $entry = { table=>'known_clients',
- hostname=>$hostname,
- status=>'none',
- hostkey=>'none',
- timestamp=>'none',
- macaddress=>'none',
- events=>'none',
+
+sub 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){
+ &main::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'; }
+ }
};
};
- my $res = $known_clients_db->add_dbentry($entry);
- if ($res > 0) {
- daemon_log("ERROR: cannot add entry to known_clients.db: $res", 1);
+ if($@) {
+ &main::daemon_log("WARNING: do not understand the message", 5);
+ &main::daemon_log("$@", 8);
+ $msg = undef;
+ $msg_hash = undef;
}
}
- return;
+ return ($msg, $msg_hash);
}
}
-sub client_input {
- my ($heap,$input,$wheel) = @_[HEAP, ARG0, ARG1];
- daemon_log("Incoming msg:\n$input\n", 8);
+sub check_outgoing_xml_validity {
+ my ($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';
+ }
- ######################################
- # forward msg to all imported modules
- no strict "refs";
- my $answer;
+ ##############
+ # 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("INFO: Incoming message is not from a known server", 5);
+ }
+
+ 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("INFO: Incoming message is not from a known client", 5);
+ }
+
+ return ($msg, $msg_hash, $module);
+}
+
+
+sub input_from_unknown_host {
+ no strict "refs";
+ my ($input) = @_ ;
+ my ($msg, $msg_hash, $module);
+ my $error_string;
+
my %act_modules = %$known_modules;
my %act_modules = %$known_modules;
- while( my ($module, $info) = each(%act_modules)) {
- daemon_log("Processing module ".$module, 3);
- my $tmp = &{ $module."::process_incoming_msg" }($input.".".$heap->{remote_ip}."\n");
- if (defined $tmp) {
- $answer = $tmp;
- daemon_log("Got answer from module ".$module.": \n".$answer,8);
+
+ while( my ($mod, $info) = each(%act_modules)) {
+
+ # 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("INFO: Incoming message is not from an unknown host", 5);
+ }
+
+ 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);
+ {
+ use bytes;
+ $msg = "\0"x(16-length($msg)%16).$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 $encrypt_key;
+}
+
+
+#=== FUNCTION ================================================================
+# NAME: open_socket
+# PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
+# [PeerPort] string necessary if port not appended by PeerAddr
+# RETURNS: socket IO::Socket::INET
+# DESCRIPTION: open a socket to PeerAddr
+#===============================================================================
+sub open_socket {
+ my ($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_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;
}
}
- }
- daemon_log("processing of msg finished", 5);
+ }
+
+ return $result;
+}
- if (defined $answer) {
- $heap->{client}->put($answer);
+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 {
} else {
- $heap->{client}->put("done\n");
+ 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 $error;
+}
+
+
+sub _start {
+ my ($kernel) = $_[KERNEL];
+ &trigger_db_loop($kernel);
+}
+
+
+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 $client_answer;
+
+ daemon_log("INFO: Incoming msg from '".$heap->{'remote_ip'}."'", 5);
+ daemon_log("DEBUG: Incoming message:\n$input", 8);
+
+ ####################
+ # check incoming msg
+ # msg is from a new client or gosa
+ ($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( $error == 0) {
+ daemon_log("DEBUG: Processing module ".$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);
+ }
+ }
+ if( !$answer_l ) { $error++ };
+
+ ########
+ # answer
+ if( $error == 0 ) {
+
+ 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 = $hit->{hostkey};
+ &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
+ }
+ }
+
+ # 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;
+ &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
+ }
+ }
+
+ # 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;
+ }
+
+ # target of msg is job queue at this host
+ elsif( $answer_target eq "JOBDB") {
+ $answer =~ /<header>(\S+)<\/header>/;
+ my $header;
+ if( defined $1 ) { $header = $1; }
+ &send_msg_to_target($answer, $server_address, $GosaPackages_key, $header);
+ }
+
+ # 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("target is mac address '$answer_target', looking for host in known_clients", 3);
+ 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/$host_name/g;
+ daemon_log("found host '$host_name', associated to '$answer_target'", 3);
+ &send_msg_to_target($answer, $host_name, $host_key, $answer_header);
+ $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 = $hit->{hostkey};
+ &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
+ last;
+ }
+ }
+
+ }
+
+ # 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 '$bus_address' failed, no bus found in known_server", 3);
+ }
+ else {
+ while( my ($hit_num, $hit) = each %{ $query_res } ) {
+ my $bus_key = $hit->{hostkey};
+ &send_msg_to_target($answer, $bus_address, $bus_key, $answer_header);
+ }
+ }
+ }
+ next;
+ }
+ # send_msg
+ &send_msg_to_target($answer, $answer_target, $encrypt_key, $answer_header);
+ }
+ }
+ }
+ }
+
+ 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);
+ $heap = $session_reference->get_heap();
+ }
+ }
+ $heap->{client}->put($client_answer);
+ }
+
+ return;
}
}
+
+
sub trigger_db_loop {
sub trigger_db_loop {
- my ($kernel) = $_[KERNEL];
- $kernel->delay_set('watch_for_new_jobs',3);
+# my ($kernel) = $_[KERNEL];
+ my ($kernel) = @_ ;
+ $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
}
}
+
sub watch_for_new_jobs {
my ($kernel,$heap) = @_[KERNEL, HEAP];
# check gosa job queue for jobs with executable timestamp
my $timestamp = &get_time();
sub watch_for_new_jobs {
my ($kernel,$heap) = @_[KERNEL, HEAP];
# check gosa job queue for jobs with executable timestamp
my $timestamp = &get_time();
-
my $sql_statement = "SELECT * FROM ".$job_queue_table_name.
" WHERE status='waiting' AND timestamp<'$timestamp'";
my $sql_statement = "SELECT * FROM ".$job_queue_table_name.
" WHERE status='waiting' AND timestamp<'$timestamp'";
-
my $res = $job_db->select_dbentry( $sql_statement );
while( my ($id, $hit) = each %{$res} ) {
my $res = $job_db->select_dbentry( $sql_statement );
while( my ($id, $hit) = each %{$res} ) {
-
my $jobdb_id = $hit->{id};
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 $macaddress = $hit->{'macaddress'};
+ my $job_msg = $hit->{'xmlmessage'};
+ 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) {
my $sql_statement = "SELECT * FROM known_clients WHERE macaddress='$macaddress'";
my $res_hash = $known_clients_db->select_dbentry( $sql_statement );
# expect macaddress is unique!!!!!!
my $target = $res_hash->{1}->{hostname};
if (not defined $target) {
- &daemon_log("ERROR: no host found for mac address: $job_msg_hash->{mac}[0]", 1);
- &daemon_log("xml message: $hit->{xmlmessage}", 5);
+ &daemon_log("ERROR: no host found for mac address: $macaddress", 1);
+ &daemon_log("$hit->{xmlmessage}", 8);
my $sql_statement = "UPDATE $job_queue_table_name ".
"SET status='error', result='no host found for mac address' ".
"WHERE id='$jobdb_id'";
my $sql_statement = "UPDATE $job_queue_table_name ".
"SET status='error', result='no host found for mac address' ".
"WHERE id='$jobdb_id'";
next;
}
next;
}
- # add target
- &add_content2xml_hash($out_msg_hash, "target", $target);
-
- # add new header
- my $out_header = $job_msg_hash->{header}[0];
- $out_header =~ s/job_/gosa_/;
- delete $out_msg_hash->{header};
- &add_content2xml_hash($out_msg_hash, "header", $out_header);
+ # change header
+ $job_msg =~ s/<header>job_/<header>gosa_/;
# add sqlite_id
# add sqlite_id
- &add_content2xml_hash($out_msg_hash, "jobdb_id", $jobdb_id);
-
- my $out_msg = &create_xml_string($out_msg_hash);
-
- # encrypt msg as a GosaPackage module
- my $cipher = &create_ciphering($gosa_passwd);
- my $crypted_out_msg = &encrypt_msg($out_msg, $cipher);
-
- my $error = &send_msg_hash2address($out_msg_hash, "$gosa_ip:$gosa_port", $gosa_passwd);
+ $job_msg =~ s/<\/xml>$/<jobdb_id>$jobdb_id<\/jobdb_id><\/xml>/;
- if ($error == 0) {
- my $sql_statement = "UPDATE $job_queue_table_name ".
- "SET status='processing', targettag='$target' ".
- "WHERE id='$jobdb_id'";
- my $res = $job_db->update_dbentry($sql_statement);
- } else {
- my $sql_statement = "UPDATE $job_queue_table_name ".
- "SET status='error' ".
- "WHERE id='$jobdb_id'";
- my $res = $job_db->update_dbentry($sql_statement);
- }
- }
+ my $func_error = &send_msg_to_target($job_msg, $server_address, $GosaPackages_key, $header);
+ }
$kernel->delay_set('watch_for_new_jobs',3);
}
$kernel->delay_set('watch_for_new_jobs',3);
}
daemon_log(" ", 1);
daemon_log("$0 started!", 1);
daemon_log(" ", 1);
daemon_log("$0 started!", 1);
+if ($no_bus > 0) {
+ $bus_activ = "false"
+}
+
+
+
# delete old DBsqlite lock files
# delete old DBsqlite lock files
-system('rm -f /tmp/gosa_si_lock*');
+#unlink('/tmp/gosa_si_lock*');
# connect to gosa-si job queue
# connect to gosa-si job queue
-my @job_col_names = ("id", "timestamp", "status", "result", "headertag", "targettag", "xmlmessage", "macaddress");
+my @job_col_names = ("id INTEGER", "timestamp", "status", "result", "progress", "headertag", "targettag", "xmlmessage", "macaddress");
$job_db = GOSA::DBsqlite->new($job_queue_file_name);
$job_db->create_table('jobs', \@job_col_names);
# connect to known_clients_db
$job_db = GOSA::DBsqlite->new($job_queue_file_name);
$job_db->create_table('jobs', \@job_col_names);
# connect to known_clients_db
-my @clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events');
+my @clients_col_names = ('hostname', 'status', 'hostkey', 'timestamp', 'macaddress', 'events', 'login');
$known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
$known_clients_db->create_table('known_clients', \@clients_col_names);
$known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
$known_clients_db->create_table('known_clients', \@clients_col_names);
$known_server_db = GOSA::DBsqlite->new($known_server_file_name);
$known_server_db->create_table('known_server', \@server_col_names);
$known_server_db = GOSA::DBsqlite->new($known_server_file_name);
$known_server_db->create_table('known_server', \@server_col_names);
-# import all modules
-&import_modules;
+# create xml object used for en/decrypting
+$xml = new XML::Simple();
-# check wether all modules are gosa-si valid passwd check
+# 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 => {
# create session for repeatedly checking the job queue for jobs
POE::Session->create(
inline_states => {
- _start => \&trigger_db_loop,
+ _start => \&_start,
watch_for_new_jobs => \&watch_for_new_jobs,
}
);
watch_for_new_jobs => \&watch_for_new_jobs,
}
);
-# create socket for incoming xml messages
-POE::Component::Server::TCP->new(
- Port => $server_port,
- ClientInput => \&client_input,
-);
-daemon_log("start socket for incoming xml messages at port '$server_port' ", 1);
+
+# import all modules
+&import_modules;
+
+# check wether all modules are gosa-si valid passwd check
POE::Kernel->run();
exit;
POE::Kernel->run();
exit;