X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-si%2Fgosa-si-server;h=9860dcfc4b7275d1d344e5b5d724b420bc9d7647;hb=7e8dc5687f8e539ba172ca704d73e251b19b3bfb;hp=2a0fafabfc34639ac59a42ba5b9c34ed104cb321;hpb=ad9702bc068d54b9d0d8c1713c7846f5aaf4f917;p=gosa.git diff --git a/gosa-si/gosa-si-server b/gosa-si/gosa-si-server index 2a0fafabf..9860dcfc4 100755 --- a/gosa-si/gosa-si-server +++ b/gosa-si/gosa-si-server @@ -25,7 +25,7 @@ use warnings; use Getopt::Long; use Config::IniFiles; use POSIX; -use Time::HiRes qw( gettimeofday ); +use utf8; use Fcntl; use IO::Socket::INET; @@ -40,29 +40,28 @@ use Data::Dumper; use Sys::Syslog qw( :DEFAULT setlogsock); use Cwd; use File::Spec; +use File::Basename; 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, $ping_timeout); -my ($bus, $msg_to_bus, $bus_cipher); -my ($server, $server_mac_address, $server_events); -my ($gosa_server, $job_queue_timeout, $job_queue_table_name, $job_queue_file_name,$job_queue_loop_delay); -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); # 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, $SIPackages_key, $max_clients, - $arp_activ, $arp_fifo_path, - $gosa_activ, $GosaPackages_key, $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 @@ -85,56 +84,59 @@ $foreground = 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 +my $job_queue_file_name; our $job_db; +our $job_queue_tn = 'jobs'; # holds all other gosa-sd as well as the gosa-sd-bus +my $known_server_file_name; our $known_server_db; +our $known_server_tn = "known_server"; # holds all registrated clients +my $known_clients_file_name; our $known_clients_db; +our $known_clients_tn = "known_clients"; + +# holds all logged in user at each client +my $login_users_file_name; +our $login_users_db; +our $login_users_tn = "login_users"; -%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"], + }, +"bus" => { + "activ" => [\$bus_activ, "true"], }, -"server" => - {"server_activ" => [\$server_activ, "on"], - "server_ip" => [\$server_ip, "0.0.0.0"], - "server_port" => [\$server_port, "20081"], - "SIPackages_key" => [\$SIPackages_key, "none"], - "max_clients" => [\$max_clients, 100], +"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'], + "login-users" => [\$login_users_file_name, '/var/lib/gosa-si/users.db'], + "gosa-unit-tag" => [\$gosa_unit_tag, ""], }, -"arp" => - {"arp_activ" => [\$arp_activ, "on"], - "arp_fifo_path" => [\$arp_fifo_path, "/var/run/gosa-si/arp-notify"], +"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"], }, -"gosa" => - {"gosa_activ" => [\$gosa_activ, "on"], - "gosa_ip" => [\$gosa_ip, "0.0.0.0"], - "gosa_port" => [\$gosa_port, "20082"], - "GosaPackages_key" => [\$GosaPackages_key, "none"], +"SIPackages" => { + "key" => [\$SIPackages_key, "none"], }, - ); +); #=== FUNCTION ================================================================ @@ -145,14 +147,14 @@ our $known_clients_db; #=============================================================================== sub usage { print STDERR << "EOF" ; -usage: $0 [-hvf] [-c config] +usage: $prg [-hvf] [-c config] -h : this (help) message -c : 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" ; @@ -210,12 +212,11 @@ sub daemon_log { $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 $log_msg; @@ -225,30 +226,6 @@ sub daemon_log { } close( LOG_HANDLE ); } -#log into syslog -# my ($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, $msg); -# closelog; -# return; -} - - -sub get_time { - my ($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; - $year+=1900; - return "$year$month$monthday$hours$minutes$seconds"; - } @@ -360,10 +337,10 @@ sub import_modules { } else { my $info = eval($mod_name.'::get_module_info()'); # 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; - daemon_log("module $mod_name loaded", 1); + daemon_log("INFO: module $mod_name loaded", 5); } } } @@ -389,55 +366,112 @@ $SIG{INT} = \&sig_int_handler; sub check_key_and_xml_validity { my ($crypted_msg, $module_key) = @_; -#print STDERR "crypted_msg:$crypted_msg\n"; -#print STDERR "modul:$module\n"; -#print STDERR "modul_key:$module_key\n"; - my $msg; my $msg_hash; + my $error_string; eval{ $msg = &decrypt_msg($crypted_msg, $module_key); - &main::daemon_log("decrypted_msg: \n$msg", 8); + if ($msg =~ //i){ + &main::daemon_log("decrypted_msg: \n$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'; } + } + }; + if($@) { + &main::daemon_log("WARNING: do not understand the message", 5); + &main::daemon_log("$@", 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'header error'; + die 'no or more than one headers specified'; } my $header = @{$header_l}[0]; if( 0 == length $header) { - die 'header error'; + die 'header has length 0'; } + ############## # check source my $source_l = $msg_hash->{'source'}; if( 1 != @{$source_l} ) { - die'source error'; + die 'no or more than 1 sources specified'; } my $source = @{$source_l}[0]; if( 0 == length $source) { - die 'source error'; + die 'source has length 0'; } - - # check target + 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 = $msg_hash->{'target'}; - if( 1 != @{$target_l} ) { - die'target error'; + if( 0 == @{$target_l} ) { + die "no targets specified"; } - my $target = @{$target_l}[0]; - if( 0 == length $target) { - die 'target error'; + 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 '$target' is not a complete ip-address with port or a valid target name or a mac-address"; + } } - }; if($@) { - &main::daemon_log("WARNING: do not understand the message:", 5); - &main::daemon_log("$@", 8); + daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5); + daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8); + $msg_hash = undef; } - return ($msg, $msg_hash); + return ($msg_hash); } @@ -445,33 +479,35 @@ 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("ServerPackages: host_name: $host_name", 7); - daemon_log("ServerPackages: host_key: $host_key", 7); + daemon_log("DEBUG: input_from_known_server: host_name: $host_name", 7); + daemon_log("DEBUG: input_from_known_server: host_key: $host_key", 7); # check if module can open msg envelope with module key - my ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key); - if( (!$msg) || (!$msg_hash) ) { - daemon_log("ServerPackages: deciphering raise error", 7); + my ($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 { - $module = "ServerPackages"; + $msg = $tmp_msg; + $msg_hash = $tmp_msg_hash; + $module = "SIPackages"; last; } } if( (!$msg) || (!$msg_hash) || (!$module) ) { - daemon_log("Incoming message is not from a known server", 3); + daemon_log("INFO: Incoming message is not from a known server", 5); } return ($msg, $msg_hash, $module); @@ -486,28 +522,29 @@ sub input_from_known_client { 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") { - next; - } + if( not $host_name =~ /^$remote_ip:\d*$/) { + next; + } my $host_key = $hit->{hostkey}; - daemon_log("ServerPackages: host_name: $host_name", 7); - daemon_log("ServerPackages: host_key: $host_key", 7); + &daemon_log("DEBUG: input_from_known_client: host_name: $host_name", 7); + &daemon_log("DEBUG: input_from_known_client: host_key: $host_key", 7); # check if module can open msg envelope with module key - my ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key); + ($msg, $msg_hash) = &check_key_and_xml_validity($input, $host_key); + if( (!$msg) || (!$msg_hash) ) { - daemon_log("ServerPackages: deciphering raise error", 7); - daemon_log("$@", 8); + &daemon_log("DEGUG: input_from_known_client: deciphering raise error", 7); + &daemon_log("$@", 8); next; } else { - $module = "ServerPackages"; + $module = "SIPackages"; last; } } if( (!$msg) || (!$msg_hash) || (!$module) ) { - daemon_log("Incoming message is not from a known client", 3); + &daemon_log("INFO: Incoming message is not from a known client", 5); } return ($msg, $msg_hash, $module); @@ -518,22 +555,26 @@ sub input_from_unknown_host { no strict "refs"; my ($input) = @_ ; my ($msg, $msg_hash, $module); + my $error_string; my %act_modules = %$known_modules; while( my ($mod, $info) = each(%act_modules)) { + # check a key exists for this module my $module_key = ${$mod."_key"}; - if( ! $module_key ) { + if( not defined $module_key ) { + if( $mod eq 'ArpHandler' ) { + next; + } daemon_log("ERROR: no key specified in config file for $mod", 1); next; } - daemon_log("$mod: $module_key", 5); + 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, $module_key); - if( (!$msg) || (!$msg_hash) ) { - daemon_log("$mod: deciphering failed", 5); + if( (not defined $msg) || (not defined $msg_hash) ) { next; } else { @@ -543,14 +584,18 @@ sub input_from_unknown_host { } if( (!$msg) || (!$msg_hash) || (!$module)) { - daemon_log("Incoming message is not from a unknown host", 3); + 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()); @@ -562,7 +607,12 @@ sub create_ciphering { sub encrypt_msg { my ($msg, $key) = @_; my $my_cipher = &create_ciphering($key); - $msg = "\0"x(16-length($msg)%16).$msg; + 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 @@ -572,6 +622,7 @@ sub encrypt_msg { sub decrypt_msg { + my ($msg, $key) = @_ ; $msg = &decode_base64($msg); my $my_cipher = &create_ciphering($key); @@ -587,23 +638,22 @@ sub get_encrypt_key { my $error = 0; # target can be in known_server - if( !$encrypt_key ) { - my $sql_statement= "SELECT * FROM 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; } - my $host_key = $hit->{hostkey}; + $encrypt_key = $hit->{hostkey}; last; } } - # target can be in known_client - if( !$encrypt_key ) { - my $sql_statement= "SELECT * FROM known_clients"; + 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}; @@ -640,69 +690,207 @@ sub open_socket { if(not defined $socket) { return; } - &daemon_log("open_socket: $PeerAddr", 7); +# &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; + } + } + + 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 = ; + + 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 $error = 0; - - if( !$msg_header ) { - $msg_header = ""; + 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 =~ /0\.0\.0\.0:\d*?<\/source>/) { + my $remote_ip = &get_local_ip_for_remote_ip(sprintf("%s", $address =~ /^([0-9\.]*?):.*$/)); + $msg =~ s/(0\.0\.0\.0):(\d*?)<\/source>/$remote_ip:$2<\/source>/s; + } + # encrypt xml msg my $crypted_msg = &encrypt_msg($msg, $encrypt_key); # opensocket my $socket = &open_socket($address); - if(not defined $socket){ - daemon_log("cannot send $msg_header msg to $address , host not reachable", 1); + if( !$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; + } - daemon_log("send msg to $address", 1); - daemon_log("message:\n$msg", 8); + 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 $error; +} - return; + +sub _start { + my ($kernel) = $_[KERNEL]; + &trigger_db_loop($kernel); } sub client_input { no strict "refs"; - my ($heap,$input,$wheel) = @_[HEAP, ARG0, ARG1]; + my ($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 $client_answer; - daemon_log("Incoming msg:\n$input\n", 8); + 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); + ($msg, $msg_hash, $module) = &input_from_known_client($input, $heap->{'remote_ip'}); } - # an error occurred if(( !$msg ) || ( !$msg_hash ) || ( !$module )){ $error++; @@ -711,71 +899,151 @@ sub client_input { ###################### # process incoming msg if( $error == 0) { - daemon_log("Processing module ".$module, 3); - $answer_l = &{ $module."::process_incoming_msg" }($msg, $msg_hash); + daemon_log("DEBUG: Processing module ".$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("$module: Got answer from module: \n".$answer_str,8); + daemon_log("DEGUB: $module: Got answer from module: \n".$answer_str,8); } } if( !$answer_l ) { $error++ }; - # for each answer in answer list - foreach my $answer ( @{$answer_l} ) { + ######## + # answer + if( $error == 0 ) { - # check answer if gosa-si envelope conform - if( $error == 0 ) { - my $answer_hash = $xml->XMLin($answer, ForceArray=>1); + 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]; - if( !$answer_header ) { - daemon_log('ERROR: module answer is not gosa-si envelope conform: no header', 1); - $error++; - } - if( 0 == length @answer_target_l ) { - daemon_log('ERROR: module answer is not gosa-si envelope conform: no targets', 1); - $error++; - } - if( !$answer_source ) { - daemon_log('ERROR: module answer is not gosa-si envelope conform: no source', 1); - $error++; - } - } - # deliver msg to all targets - foreach my $answer_target ( @answer_target_l ) { - 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); + # 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); + } } - } - elsif( $answer_target eq "GOSA" ) { - # answer is for GOSA and has to returned to connected client - my $gosa_answer = &encrypt_msg($answer, $GosaPackages_key); - $client_answer = $gosa_answer; - } - else { - # answer is for one specific host - # get encrypt_key - my $encrypt_key = &get_encrypt_key($answer_target); - if( !$encrypt_key ) { - daemon_log("ERROR: no encrypt key found for answer target '$answer_target'", 1); - next; + + # 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 =~ /(\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 =~ /
(\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, $answer_header); } - # send_msg - &send_msg_to_target($answer, $answer_target, $encrypt_key); } } } 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); } @@ -783,9 +1051,11 @@ sub client_input { } + 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); } @@ -794,65 +1064,38 @@ sub watch_for_new_jobs { # check gosa job queue for jobs with executable timestamp my $timestamp = &get_time(); - - my $sql_statement = "SELECT * FROM ".$job_queue_table_name. + 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 $job_msg_hash = &transform_msg2hash($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) { - &daemon_log("ERROR: no host found for mac address: $job_msg_hash->{mac}[0]", 1); - &daemon_log("xml message: $hit->{xmlmessage}", 5); - my $sql_statement = "UPDATE $job_queue_table_name ". + &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; } - # 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 + $job_msg =~ s/
job_/
gosa_/; # add sqlite_id - &add_content2xml_hash($out_msg_hash, "jobdb_id", $jobdb_id); + $job_msg =~ s/<\/xml>$/$jobdb_id<\/jobdb_id><\/xml>/; - my $out_msg = &create_xml_string($out_msg_hash); - - # encrypt msg as a GosaPackage module - my $cipher = &create_ciphering($GosaPackages_key); - my $crypted_out_msg = &encrypt_msg($out_msg, $cipher); - - my $error = &send_msg_hash2address($out_msg_hash, "$gosa_ip:$gosa_port", $GosaPackages_key); - - if ($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); } @@ -905,11 +1148,17 @@ if( 0 != $pid ) { 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"); +my @job_col_names = ("id INTEGER", "timestamp", "status", "result", "progress INTEGER", "headertag", "targettag", "xmlmessage", "macaddress"); $job_db = GOSA::DBsqlite->new($job_queue_file_name); $job_db->create_table('jobs', \@job_col_names); @@ -923,28 +1172,34 @@ my @server_col_names = ('hostname', 'status', 'hostkey', 'timestamp'); $known_server_db = GOSA::DBsqlite->new($known_server_file_name); $known_server_db->create_table('known_server', \@server_col_names); -# import all modules -&import_modules; - -# check wether all modules are gosa-si valid passwd check +# connect to login_usr_db +my @login_users_col_names = ('client', 'user', 'timestamp'); +$login_users_db = GOSA::DBsqlite->new($login_users_file_name); +$login_users_db->create_table("login_users", \@login_users_col_names); # create xml object used for en/decrypting $xml = new XML::Simple(); +# 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 => \&trigger_db_loop, + _start => \&_start, 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;