X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-si%2Fgosa-si-client;h=003d30f72e8df25d504a25bae93fb516b4348e46;hb=59ccab6435432d90df6793ea7f8dea06a43b1f50;hp=df75a81e132eb39d4bac2be1406c9428cf0a1f02;hpb=c52bd91ed538e20c86c2b23630aa38dc1fada6d0;p=gosa.git diff --git a/gosa-si/gosa-si-client b/gosa-si/gosa-si-client index df75a81e1..003d30f72 100755 --- a/gosa-si/gosa-si-client +++ b/gosa-si/gosa-si-client @@ -1,64 +1,117 @@ #!/usr/bin/perl -#=============================================================================== -# -# FILE: gosa-server +#********************************************************************* # -# USAGE: gosa-si-client +# gosa-si-client -- client for the gosa-si-server # -# DESCRIPTION: +# (c) 2007-2009 by Andreas Rettenberger +# (c) 2008-2010 by Cajus Pollmeier +# (c) 2008-2009 by Jan Wenzel +# (c) 2010 by Benoit Mortier # -# OPTIONS: --- -# REQUIREMENTS: libnetaddr-ip-perl -# BUGS: --- -# NOTES: -# AUTHOR: (Andreas Rettenberger), -# COMPANY: -# VERSION: 1.0 -# CREATED: 12.09.2007 08:54:41 CEST -# REVISION: --- -#=============================================================================== +#********************************************************************* + +=head1 NAME + +gosa-si-client - Client for GOsa support infrastructure + +=head1 SYNOPSIS + +gosa-si-client [-hvf] [-c config] + +=head1 OPTIONS + +B<-h>, B<--help> + print out this help message + +B<-v>, B<--verbose> + be verbose (multiple v's will increase verbosity) + -v ERROR level + -vvv WARNING + ERROR level + -vvvvv INFO + WARNING level + -vvvvvvv DEBUG + INFO level + -vvvvvvvvv in and out going xml messages will be displayed + +B<-f>, B<--foreground> + foregroud, process will not be forked to background + +B<-c> I, B<--config=>I + configuration file, default F + +B<-x> + dump configuration to stdout + ( 1 = current, 2 = default ) + +=head1 DESCRIPTION + +B belongs to the support infrastructure of GOsa. +The client registrates at a GOsa-SI-server and accepts messages from it. +Each message is related to a working instruction which will be executed on the client. +Depending on the message an answer can be send back to the server. + +=head1 BUGS + +Please report any bugs, or post any suggestions, to the GOsa mailing list or to + + +=head1 LICENCE AND COPYRIGHT + +This code is part of GOsa (L) + +Copyright (C) 2003-2010 GONICUS GmbH + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +=cut use strict; use warnings; + use Getopt::Long; use Config::IniFiles; -use POSIX; use Time::HiRes qw( gettimeofday ); - -use POE qw(Component::Server::TCP Wheel::FollowTail Wheel::Run); use IO::Socket::INET; use NetAddr::IP; -use Data::Dumper; use Crypt::Rijndael; -use GOSA::GosaSupportDaemon; use Digest::MD5 qw(md5_hex md5 md5_base64); use MIME::Base64; use XML::Simple; -#use Net::DNS; # no longer used because function moved to GosaSupportDaemon.pm : rettenbe : 16.05.2008 use File::Basename; use File::Spec; +use File::Pid; +use Net::ARP; +use GOsaSI::GosaSupportDaemon; + +use POE qw(Component::Server::TCP Wheel::FollowTail Wheel::Run); +use Fcntl; +use POSIX; # Workaround: need pure perl to make it work with UTF-8 :-( $XML::Simple::PREFERRED_PARSER= "XML::SAX::PurePerl"; my $client_version = '$HeadURL$:$Rev$'; + my $client_headURL; my $client_revision; my $client_status; my $event_dir = "/usr/lib/gosa-si/client/events"; use lib "/usr/lib/gosa-si/client/events"; -my (%cfg_defaults, $foreground, $verbose, $pid_file, $procid, $pid, $log_file, $fai_logpath); +my (%cfg_defaults, $foreground, $pid_file, $procid, $pid, $log_file, $fai_logpath); my ($server_ip, $server_port, $server_timeout, $server_domain, $server_key_lifetime); my ($client_port, $ldap_enabled, $ldap_config, $pam_config, $nss_config); +my ($root_uid, $adm_gid); my $xml; my $event_hash; my $default_server_key; my @servers; my $gotoHardwareChecksum; -my $gosa_si_client_fifo; -my %files_to_watch; -$verbose= 1; +my $system_com; +my $servers_string; + +my $client_status_hash = { 'developmental'=>'revision', 'stable'=>'release'}; # globalise variables which are used in imported events our $global_kernel; @@ -71,49 +124,63 @@ our $client_mac_address; our $client_dnsname; our $client_force_hostname; our $server_key; +our $terminal_server_hash; +our $opts_dnslookup; +our $verbose= 0; + +# where is the config stored by default and his name +our $config = '/etc/gosa-si/client.conf'; + +# by default dumping of config is undefined +our $dump_config = undef; # default variables -our $REGISTERED = 0; +my $REGISTERED = 0; # path to fifo for non-gosa-si-client messages to gosa-si-server -$gosa_si_client_fifo = "/var/run/gosa-si-client.socket"; -%files_to_watch = (fifo => $gosa_si_client_fifo); +my $fai_com_fifo = "/var/run/gosa-si/gosa-si-client.socket"; +my $system_com_fifo = "/var/run/gosa-si/gosa-si-client-system-com.socket"; +my %files_to_watch = (fai_fifo => $fai_com_fifo, system_fifo => $system_com_fifo); -# 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 +# 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 = 10; -our $prg= basename($0); +#our $prg= basename($0); -# all x seconds the client reports logged_in users to gosa-si-server +# all n seconds the client reports logged_in users to gosa-si-server my $trigger_logged_in_users_report_delay = 600; +# all n seconds the client reports messages seen by user +my $trigger_seen_messages_delay = 30; + # directory where all log files from installation are stored -my $fai_log_dir = "/tmp/fai"; +my $fai_log_dir = "/var/log/fai"; %cfg_defaults = ( -"general" => - {"log-file" => [\$log_file, "/var/run/".$prg.".log"], - "pid-file" => [\$pid_file, "/var/run/".$prg.".pid"], - "opts-file" => [\$opts_file, "/var/run/".$prg.".opts"], +"General" => + {"log-file" => [\$log_file, "/var/log/gosa-si/gosa-si.log"], + "pid-file" => [\$pid_file, "/var/run/gosa-si/gosa-si-client.pid"], + "opts-file" => [\$opts_file, "/var/run/gosa-si/gosa-si-client.opts"], }, -"client" => +"Client" => {"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, ""], + "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"], - "force-hostname" => [\$client_force_hostname, "false"], + "fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"], + "force-hostname" => [\$client_force_hostname, "false"], + "system-com" => [\$system_com, "disabled"], }, -"server" => { - "ip" => [\$server_ip, "127.0.0.1"], +"Server" => { + "ip" => [\$servers_string, "127.0.0.1"], "port" => [\$server_port, "20081"], "key" => [\$server_key, ""], "timeout" => [\$server_timeout, 10], - "key-lifetime" => [\$server_key_lifetime, 600], + "key-lifetime" => [\$server_key_lifetime, 600], + "dns-lookup" => [\$opts_dnslookup, "true"], }, ); @@ -121,116 +188,139 @@ my $fai_log_dir = "/tmp/fai"; #=== FUNCTIONS = functions ===================================================== -#=== FUNCTION ================================================================ -# NAME: check_cmdline_param -# PARAMETERS: -# RETURNS: -# DESCRIPTION: -#=============================================================================== -sub check_cmdline_param () { - my $err_config; - my $err_counter = 0; - if(not defined($cfg_file)) { - $cfg_file = "/etc/gosa-si/client.conf"; - if(! -r $cfg_file) { - $err_config = "please specify a config file"; - $err_counter += 1; - } - } - if( $err_counter > 0 ) { - &usage( "", 1 ); - if( defined( $err_config)) { print STDERR "$err_config\n"} - print STDERR "\n"; - exit( -1 ); - } +############################# +# +# @brief Display error message and/or help text. +# +# In correspondence to previous GetOptions +# +# @param $text - string to print as error message +# @param $help - set true, if you want to show usage help +# +sub usage +{ + my( $text, $help ) = @_; + + $text = undef if( 'h' eq $text ); + (defined $text) && print STDERR "\n$text\n"; + + if( (defined $help && $help) + || (!defined $help && !defined $text) ) +{ + print STDERR << "EOF"; + + usage: $0 [-hvf] [-c config] + + -h : this (help) message + -c : config file (default: ${config}) + -x : dump configuration to stdout + ( 1 = current, 2 = default ) + -f : foreground (don't fork) + -v : be verbose (multiple to increase verbosity) +EOF } + print( "\n" ); - -#=== FUNCTION ================================================================ -# NAME: read_configfile -# PARAMETERS: cfg_file - string - -# RETURNS: -# DESCRIPTION: -#=============================================================================== -sub read_configfile { - my ($cfg_file, %cfg_defaults) = @_ ; - my $cfg; - if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) { - if( -r $cfg_file ) { - $cfg = Config::IniFiles->new( -file => $cfg_file ); - } else { - print STDERR "Couldn't read config file!"; - } - } else { - $cfg = Config::IniFiles->new() ; - } - foreach my $section (keys %cfg_defaults) { - foreach my $param (keys %{$cfg_defaults{ $section }}) { - my $pinfo = $cfg_defaults{ $section }{ $param }; - ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] ); - } - } + exit( -1 ); } +############################# +# +# @brief Manage gosa-si-client configuration. +# +# Will exit after successfull dump to stdout (type = 1 | 2) +# +# Dump type can be: +# 1: Current gosa-si-client configuration in config file (exit) +# 2: Default gosa-si-client configuration (exit) +# 3: Dump to logfile (no exit) +# +# @param int config type +# +sub dump_configuration { -#=== FUNCTION ================================================================ -# NAME: check_pid -# PARAMETERS: -# RETURNS: -# DESCRIPTION: -#=============================================================================== -sub check_pid { - $pid = -1; - # Check, if we are already running - if( open(LOCK_FILE, "<$pid_file") ) { - $pid = ; - if( defined $pid ) { - chomp( $pid ); - if( -f "/proc/$pid/stat" ) { - my($stat) = `cat /proc/$pid/stat` =~ m/$pid \((.+)\).*/; - if( $0 eq $stat ) { - close( LOCK_FILE ); - exit -1; - } - } - } - close( LOCK_FILE ); - unlink( $pid_file ); - } + my( $cfg_type ) = @_; - # create a syslog msg if it is not to possible to open PID file - if (not sysopen(LOCK_FILE, $pid_file, O_WRONLY|O_CREAT|O_EXCL, 0644)) { - my($msg) = "Couldn't obtain lockfile '$pid_file' "; - if (open(LOCK_FILE, '<', $pid_file) - && ($pid = )) - { - chomp($pid); - $msg .= "(PID $pid)\n"; - } else { - $msg .= "(unable to read PID)\n"; - } - if( ! ($foreground) ) { - openlog( $0, "cons,pid", "daemon" ); - syslog( "warning", $msg ); - closelog(); - } - else { - print( STDERR " $msg " ); - } - exit( -1 ); - } -} + return if( ! defined $cfg_type ); + + if(1==$cfg_type ) { + print( "# Current gosa-si-client configuration\n" ); + } elsif (2==$cfg_type) { + print( "# Default gosa-si-client configuration\n" ); + } elsif (3==$cfg_type) { + daemon_log( "Dumping gosa-si-client configuration\n", 2 ); + } else { + return; + } + foreach my $section (keys %cfg_defaults) { + if( 3 != $cfg_type ) { + print( "\n[${section}]\n" ); + } else { + daemon_log( "\n [${section}]\n", 3 ); + } + foreach my $param (sort( keys %{$cfg_defaults{ $section }})) { + my $pinfo = $cfg_defaults{ $section }{ $param }; + my $value; + if (1==$cfg_type) { + if( defined( ${@$pinfo[ 0 ]} ) ) { + $value = ${@$pinfo[ 0 ]}; + print( "$param=$value\n" ); + } else { + print( "#${param}=\n" ); + } + } elsif (2==$cfg_type) { + $value = @{$pinfo}[ 1 ]; + if( defined( @$pinfo[ 1 ] ) ) { + $value = @{$pinfo}[ 1 ]; + print( "$param=$value\n" ); + } else { + print( "#${param}=\n" ); + } + } elsif (3==$cfg_type) { + if( defined( ${@$pinfo[ 0 ]} ) ) { + $value = ${@$pinfo[ 0 ]}; + daemon_log( " $param=$value\n", 3 ) + } + } + } + } + + +# We just exit at stdout dump + if( 3 == $cfg_type ) { + daemon_log( "\n", 3 ); + } else { + exit( 0 ); + } +} + +############################# +# +# @brief When caching an interrupt remove file pid and stopping gosa-si +# sub sig_int_handler { - my ($signal) = @_; - - daemon_log("shutting down gosa-si-client", 1); - system("kill `ps -C gosa-si-client -o pid=`"); + my ($signal) = @_; + + daemon_log("shutting down gosa-si-client", 1); + + # shtudown the client by telling the poe kernel + $global_kernel->yield('shutdown'); + + #removing the opts file + unlink ('/var/run/gosa-si/gosa-si-client.opts'); + + #removing the fifo for communication + unlink ($fai_com_fifo); + + #removing the pid + $pid->remove or warn "Could not remove $pid_file\n"; + + exit(0); } $SIG{INT} = \&sig_int_handler; - #=== FUNCTION ================================================================ # NAME: logging # PARAMETERS: level - string - default 'info' @@ -245,12 +335,17 @@ sub daemon_log { if(not defined $msg) { return } if(not defined $level) { $level = 1 } if(defined $log_file){ - open(LOG_HANDLE, ">>$log_file"); - chmod 0600, $log_file; - if(not defined open( LOG_HANDLE, ">>$log_file" )) { - print STDERR "cannot open $log_file: $!"; - return - } + my $open_log_fh = sysopen(LOG_HANDLE, $log_file, O_WRONLY | O_CREAT | O_APPEND , 0440); + if(not $open_log_fh) { + print STDERR "cannot open $log_file: $!"; + return; + } + # check owner and group of log_file and update settings if necessary + my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $mtime, $ctime, $blksize, $blocks) = stat($log_file); + if((not $uid eq $root_uid) || (not $gid eq $adm_gid)) { + chown($root_uid, $adm_gid, $log_file); + } + chomp($msg); if($level <= $verbose){ my ($seconds, $minutes, $hours, $monthday, $month, @@ -263,7 +358,12 @@ sub daemon_log { $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday; $year+=1900; - my $log_msg = "$month $monthday $hours:$minutes:$seconds $prg $msg\n"; + # Microseconds since epoch + my $microSeconds = sprintf("%.2f", &Time::HiRes::clock_gettime()); + $microSeconds =~ s/^\d*(.\d\d)$/$1/; + + + my $log_msg = "$month $monthday $hours:$minutes:$seconds$microSeconds gosa-si-client $msg\n"; print LOG_HANDLE $log_msg; if( $foreground ) { print STDERR $log_msg; @@ -274,37 +374,6 @@ sub daemon_log { } -#=== FUNCTION ================================================================ -# NAME: get_interfaces -# PARAMETERS: none -# RETURNS: (list of interfaces) -# DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces. -#=============================================================================== -sub get_interfaces { - my @result; - my $PROC_NET_DEV= ('/proc/net/dev'); - - open(PROC_NET_DEV, "<$PROC_NET_DEV") - or die "Could not open $PROC_NET_DEV"; - - my @ifs = ; - - close(PROC_NET_DEV); - - # Eat first two line - shift @ifs; - shift @ifs; - - chomp @ifs; - foreach my $line(@ifs) { - my $if= (split /:/, $line)[0]; - $if =~ s/^\s+//; - push @result, $if; - } - - return @result; -} - #=== FUNCTION ================================================================ # NAME: get_mac # PARAMETERS: interface name (i.e. eth0) @@ -326,25 +395,12 @@ sub get_mac { $result = "00:00:00:00:00:00"; } } else { - my $SIOCGIFHWADDR= 0x8927; # man 2 ioctl_list - # A configured MAC Address should always override a guessed value if ($client_mac_address and length($client_mac_address) > 0 and not($client_mac_address eq "00:00:00:00:00:00")) { $result= $client_mac_address; } else { - socket SOCKET, PF_INET, SOCK_DGRAM, getprotobyname('ip') - or die "socket: $!"; - - if(ioctl SOCKET, $SIOCGIFHWADDR, $ifreq) { - my ($if, $mac)= unpack 'h36 H12', $ifreq; - - if (length($mac) > 0) { - $mac=~ m/^([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$/; - $mac= sprintf("%s:%s:%s:%s:%s:%s", $1, $2, $3, $4, $5, $6); - $result = $mac; - } - } + $result = Net::ARP::get_mac($ifreq); } } } @@ -352,61 +408,6 @@ sub get_mac { } -#=== FUNCTION ================================================================ -# NAME: get_interface_for_ip -# PARAMETERS: ip address (i.e. 192.168.0.1) -# RETURNS: array: list of interfaces if ip=0.0.0.0, matching interface if found, undef else -# DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces. -#=============================================================================== -sub get_interface_for_ip { - my $result; - my $ip= shift; - if ($ip && length($ip) > 0) { - my @ifs= &get_interfaces(); - if($ip eq "0.0.0.0") { - $result = "all"; - } else { - foreach (@ifs) { - my $if=$_; - if(get_ip($if) eq $ip) { - $result = $if; - last; - } - } - } - } - return $result; -} - - -#=== 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; -} - #=== FUNCTION ================================================================ # NAME: get_local_mac_for_remote_ip @@ -419,15 +420,23 @@ sub get_local_mac_for_remote_ip { my $server_ip= shift; my $result= "00:00:00:00:00:00"; + if($server_ip =~ /^[a-z][a-z0-9\.]+/i) { + my $ip_address = inet_ntoa(scalar gethostbyname($server_ip)); + if(defined($ip_address) && $ip_address =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/) { + # Write ip address to $server_ip variable + $server_ip = $ip_address; + } + } + if($server_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) { my $PROC_NET_ROUTE= ('/proc/net/route'); - open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE") + open(my $PROC_NET, "<","$PROC_NET_ROUTE") or die "Could not open $PROC_NET_ROUTE"; - my @ifs = ; + my @ifs = <$PROC_NET>; - close(PROC_NET_ROUTE); + close($PROC_NET); # Eat header line shift @ifs; @@ -452,68 +461,22 @@ sub get_local_mac_for_remote_ip { return $result; } -sub get_local_ip_for_remote_ip { - my $server_ip= shift; - my $result="0.0.0.0"; - - if($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 = ; - - 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 generate_hw_digest { my $hw_data; foreach my $line (split /\n/, `cat /proc/bus/pci/devices`) { $hw_data.= sprintf "%s", $line =~ /[^\s]+\s([^\s]+)\s.*/; } + # linux-vserver has no /proc/bus/pci/devices + if ( !$hw_data ) { + foreach my $line (split /\n/, `ifconfig | grep HWaddr`) { + $hw_data.= sprintf "%s", $line =~ /[^\s]+\s([^\s]+)\s.*/; + } + } return(md5_base64($hw_data)); } -# moved to GosaSupportDaemon: rettenbe, 19.05.2008 -#sub create_passwd { -# my $new_passwd = ""; -# for(my $i=0; $i<31; $i++) { -# $new_passwd .= ("a".."z","A".."Z",0..9)[int(rand(62))] -# } -# -# return $new_passwd; -#} - - sub create_ciphering { my ($passwd) = @_; if((!defined($passwd)) || length($passwd)==0) { @@ -555,45 +518,6 @@ sub decrypt_msg { } -# moved to GosaSupportDaemon: rettenbe: 16.05.2008 -#sub get_server_addresses { -# my $domain= shift; -# my @result; -# -# my $error = 0; -# my $res = Net::DNS::Resolver->new; -# my $query = $res->send("_gosa-si._tcp.".$domain, "SRV"); -# my @hits; -# -# if ($query) { -# foreach my $rr ($query->answer) { -# push(@hits, $rr->target.":".$rr->port); -# } -# } -# else { -# #warn "query failed: ", $res->errorstring, "\n"; -# $error++; -# } -# -# if( $error == 0 ) { -# foreach my $hit (@hits) { -# my ($hit_name, $hit_port) = split(/:/, $hit); -# chomp($hit_name); -# chomp($hit_port); -# -# my $address_query = $res->send($hit_name); -# if( 1 == length($address_query->answer) ) { -# foreach my $rr ($address_query->answer) { -# push(@result, $rr->address.":".$hit_port); -# } -# } -# } -# } -# -# return @result; -#} - - #=== FUNCTION ================================================================ # NAME: send_msg_hash_to_target # PARAMETERS: msg_hash - hash - xml_hash created with function create_xml_hash @@ -611,6 +535,12 @@ sub send_msg_hash_to_target { return $error; } +sub _setREGISTERED { + my $newStatus = shift; + &daemon_log("DEBUG: set REGISTERED flag from '$REGISTERED' to '$newStatus'", 7); + $REGISTERED = $newStatus; + return; +} sub send_msg_to_target { my ($msg, $address, $encrypt_key, $msg_header) = @_ ; @@ -619,17 +549,21 @@ sub send_msg_to_target { if( $msg_header ) { $msg_header = "'$msg_header'-"; } else { $msg_header = ""; } + # Memorize own source address + $msg =~ /(\S+)<\/source>/; + my $own_source_address = $1; + # encrypt xml msg my $crypted_msg = &encrypt_msg($msg, $encrypt_key); # opensocket my $socket = &open_socket($address); if( !$socket ) { - daemon_log("ERROR: cannot send ".$msg_header."msg to $address , host not reachable", 1); + daemon_log("WARNING: cannot send ".$msg_header."msg to '$address', host not reachable", 3); if ($REGISTERED == 1) { - $REGISTERED = 0; # if server is not available, cause reregistering + &_setREGISTERED(0); # if server is not available, cause reregistering daemon_log("INFO: cause reregistering at gosa-si-server", 5); - $global_kernel->yield('register_at_gosa_si_server'); + $global_kernel->post('client_session', 'register_at_gosa_si_server'); } $error++; @@ -637,7 +571,7 @@ sub send_msg_to_target { # send xml msg if( $error == 0 ) { - print $socket $crypted_msg."\n"; + print $socket $crypted_msg.";$own_source_address\n"; daemon_log("INFO: send ".$msg_header."msg to $address", 5); daemon_log("DEBUG: message:\n$msg", 9); } @@ -656,11 +590,11 @@ sub write_to_file { my $error = 0; if( not defined $file || not -f $file ) { - &main::daemon_log("ERROR: $prg: check '-f file' failed: $file", 1); + &main::daemon_log("ERROR: gosa-si-client : 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); + &main::daemon_log("ERROR: gosa-si-client : empty string to write to file '$file'", 1); $error++; } @@ -668,13 +602,13 @@ sub write_to_file { chomp($string); - if (open(FILE, ">> $file")){ - print FILE $string."\n"; - close(FILE); + if (open(my $FILE, ">>", "$file")){ + print $FILE $string."\n"; + close($FILE); } } - return; + return; } @@ -704,35 +638,35 @@ sub open_socket { # DESCRIPTION: #=============================================================================== sub register_at_gosa_si_server { - my ($kernel) = $_[KERNEL]; - my $try_to_register = 0; - - # if client is already registered, stop registration process - if ($REGISTERED) { - $kernel->delay('register_at_gosa_si_server'); + my ($kernel) = $_[KERNEL]; + my $try_to_register = 0; - # client is not registered, start registration process + if ($REGISTERED) { + # Client is already registered, clear all other registration events + $kernel->delay('register_at_gosa_si_server'); } else { - # clear all other triggered events and wait till registration was successful - $kernel->delay('trigger_new_key'); + # Client is not registered, start registration process + # Clear all other events and wait till registration was successful + $kernel->delay('register_at_gosa_si_server'); + $kernel->delay('trigger_new_key'); - # create new passwd and ciphering object for client-server communication - $server_key = &create_passwd(); + # Create new passwd and ciphering object for client-server communication + $server_key = &create_passwd(); - my $events = join( ",", keys %{$event_hash} ); - while(1) { - $try_to_register++; + my $events = join( ",", keys %{$event_hash} ); + while(1) { + $try_to_register++; - # after one complete round through all server, stop trying to register - if( $try_to_register > @servers ) { last; } + # after one complete round through all server, stop trying to register + if( $try_to_register > @servers ) { last; } - # fetch first gosa-si-server from @servers - # append shifted gosa-si-server at the end of @servers, so looking for servers never stop if - # a registration never occured - my $server = shift(@servers); - push( @servers, $server ); + # fetch first gosa-si-server from @servers + # append shifted gosa-si-server at the end of @servers, so looking for servers never stop if + # a registration never occured + my $server = shift(@servers); + push( @servers, $server ); - # Check if our ip is resolvable - if not: don't try to register + # Check if $server is a valid server address if(!(defined($server) && $server =~ m/^[0-9\.]*?:.*$/)) { &main::daemon_log("ERROR: Server with address '".defined($server)?$server:""."' is invalid!", 1); if (length(@servers) == 1) { @@ -741,25 +675,30 @@ sub register_at_gosa_si_server { } } - # Check if our ip is resolvable - if not: don't try to register - my $ip= &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)); - my $dnsname= gethostbyaddr(inet_aton($ip), AF_INET); - if(!defined($dnsname)) { - &write_to_file("goto-error-dns:$ip", $fai_logpath); - exit(1); - } + # Check if our ip is resolvable - if not: don't try to register + my $ip= defined($client_ip)?$client_ip:&get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)); + my $dnsname= gethostbyaddr(inet_aton($ip), AF_INET); + if(!defined($dnsname)) { + if( defined($client_force_hostname) && $client_force_hostname eq "true") { + $dnsname = `hostname`; + } else { + &write_to_file("goto-error-dns:$ip", $fai_logpath); + &main::daemon_log("ERROR: ip is not resolvable, no registration possible. Write 'goto-error-dns:$ip' to $fai_logpath", 1); + exit(1); + } + } - # create registration msg - my $local_ip = &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)); + # create registration msg + my $local_ip = (defined($client_ip))?$client_ip:&get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)); my $local_mac = &get_local_mac_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)); my $register_hash = &create_xml_hash("here_i_am", $local_ip.":".$client_port, $server); &add_content2xml_hash($register_hash, "new_passwd", $server_key); &add_content2xml_hash($register_hash, "mac_address", $local_mac); &add_content2xml_hash($register_hash, "events", $events); - &add_content2xml_hash($register_hash, "client_status", $client_status); - &add_content2xml_hash($register_hash, "client_revision", $client_revision); + &add_content2xml_hash($register_hash, "client_status", $client_status); + &add_content2xml_hash($register_hash, "client_revision", $client_revision); &add_content2xml_hash($register_hash, "gotoHardwareChecksum", $gotoHardwareChecksum); - &add_content2xml_hash($register_hash, "key_lifetime", $server_key_lifetime); + &add_content2xml_hash($register_hash, "key_lifetime", $server_key_lifetime); # Add $HOSTNAME from ENV if force-hostname is set if( defined($client_force_hostname) && $client_force_hostname eq "true") { @@ -770,45 +709,45 @@ sub register_at_gosa_si_server { } } - # send xml hash to server with general server passwd + # send xml hash to server with general server passwd my $res = &send_msg_hash_to_target($register_hash, $server, $default_server_key); - # if delivery of registration msg succeed + # if delivery of registration msg succeed if($res eq "0") { - # reset try_to_register + # reset try_to_register $try_to_register = 0; - # Set fixed client address and mac address - $client_ip= &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)); + # Set fixed client address and mac address + $client_ip= (defined($client_ip))?$client_ip:&get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/)); $client_address= "$client_ip:$client_port"; $client_mac_address = $local_mac; $client_dnsname = $dnsname; - last; + last; - # delivery of registration msg failed + # delivery of registration msg failed } else { - # wait 1 sec until trying to register again + # wait 1 sec until trying to register again sleep(1); next; } - } # end of while - # one circle through all servers finished and no registration succeed - if ( $try_to_register >= @servers ) { + } # end of while + + if ( $try_to_register >= @servers ) { + # One circle through all servers finished and no registration succeed &write_to_file("gosa-si-no-server-available", $fai_logpath); - $kernel->delay_set('register_at_gosa_si_server', $delay_set_time); - - # delivery of registraion msg succeed, waiting for server response - } else { + } else { + # Delivery of registraion msg succeed, waiting for server response daemon_log("INFO: waiting for msg 'register_at_gosa_si_server'",5); - $kernel->delay_set('register_at_gosa_si_server', $delay_set_time); - # clear old settings and set it again + # Clear old settings and set it again $kernel->delay('trigger_new_key'); $kernel->delay_set('trigger_new_key', $server_key_lifetime); - } + } - } - return; + # Set waiting time for 'register_at_gosa_si_server'-event + $kernel->delay_set('register_at_gosa_si_server', $delay_set_time); + } + return; } @@ -930,38 +869,6 @@ sub check_outgoing_xml_validity { } -#sub import_events { -# -# if (not -e $event_dir) { -# daemon_log("ERROR: cannot find directory or directory is not readable: $event_dir", 1); -# } -# opendir (DIR, $event_dir) or die "ERROR while loading gosa-si-events from directory $event_dir : $!\n"; -# -# while (defined (my $event = readdir (DIR))) { -# if( $event eq "." || $event eq ".." ) { next; } -# daemon_log("INFO: found event module: $event", 5); -# eval{ require $event; }; -# if( $@ ) { -# daemon_log("ERROR: import of event module '$event' failed", 1); -# daemon_log("$@", 1); -# next; -# } -# -# $event =~ /(\S*?).pm$/; -# my $event_module = $1; -# my $events_l = eval( $1."::get_events()") ; -# foreach my $event_name (@{$events_l}) { -# $event_hash->{$event_name} = $event_module; -# } -# -# } -# -# my @all_events = keys %$event_hash; -# my $all_events_string = join(", ", @all_events); -# -# daemon_log("INFO: imported events: $all_events_string", 5); -#} - sub trigger_new_key { my ($kernel) = $_[KERNEL] ; @@ -984,7 +891,7 @@ sub trigger_logged_in_users_report { @logged_in_user_list = split(/\s/, $result); } - system("echo 'CURRENTLY_LOGGED_IN ".join(" ", @logged_in_user_list)."' > /var/run/gosa-si-client.socket"); + system("echo 'CURRENTLY_LOGGED_IN ".join(" ", @logged_in_user_list)."' > /var/run/gosa-si/gosa-si-client.socket"); $kernel->delay_set('trigger_logged_in_users_report', $trigger_logged_in_users_report_delay); } else { # try it in 10 sec again @@ -992,6 +899,82 @@ sub trigger_logged_in_users_report { } } +sub trigger_set_terminal_server +{ + # Function is defined in load_reporter.pm + if (exists $event_hash->{set_terminal_server}) + { + no strict 'refs'; + &{$event_hash->{set_terminal_server}."::set_terminal_server"}; + } + else + { + &daemon_log("0 ERROR: load_reporter.pm needs function set_terminal_server to write terminal server load information to client. Processing aborted!", 1); + } + return; +} + +sub trigger_seen_messages { + my ($kernel) = $_[KERNEL] ; + + # Select all files under /tmp with prefix 'goto_notify' + my $goto_dir = "/tmp"; + opendir(DIR, $goto_dir); + my @goto_files = grep { /.+\.goto_notify$/ && -f "$goto_dir/$_" } readdir(DIR); + closedir DIR; + + # Check if file has 'seen' tag + foreach my $goto_file (@goto_files) { + open(my $FILE, "$goto_dir/$goto_file"); + my @lines = <$FILE>; + close($FILE); + + my $source; + my $target; + my $usr; + my $subject; + my $message; + my $seen = 0; + chomp(@lines); + foreach my $line (@lines) { + if ($line =~ /^source:([\S\s]*)$/) { + $source = $1 + } + if ($line =~ /^target:([\S\s]*)$/) { + $target = $1; + } + if ($line =~ /^usr:([\S\s]*)$/) { + $usr = $1; + } + if ($line =~ /^subject:([\S\s]*)$/) { + $subject = $1; + } + if ($line =~ /^message:([\S\s]*)$/) { + $message = $1; + } + if ($line =~ /^seen$/) { + $seen++; + } + } + + # Send 'confirm_usr_msg' back to msg-hosting server + if ($seen) { + my %data = ('usr'=>$usr, 'subject'=>$subject, 'message'=>$message); + my $confirm_msg = &build_msg("confirm_usr_msg", $target, $source, \%data); + my $send_error = &send_msg_to_target($confirm_msg, $server_address, $server_key); + + # Delete file + if (not $send_error) { + system("rm $goto_dir/$goto_file"); + } + } + } + + $kernel->delay_set('trigger_seen_messages', $trigger_seen_messages_delay); + + return; +} + sub generic_file_error { my ( $heap, $operation, $errno, $error_string, $wheel_id ) = @@ -1007,7 +990,7 @@ sub generic_file_error { } -sub fifo_got_record { +sub fai_fifo_got_record { my $file_record = $_[ARG0]; my $header; my $content = ""; @@ -1026,6 +1009,8 @@ sub fifo_got_record { my $clmsg_hash = &create_xml_hash("CLMSG_$header", $client_address, $server_address, $content); &add_content2xml_hash($clmsg_hash, "macaddress", $client_mac_address); + my $utc_ts = &main::get_utc_time(); + &add_content2xml_hash($clmsg_hash, "timestamp", $utc_ts); my $clmsg = &create_xml_string($clmsg_hash); &send_msg_to_target($clmsg, $server_address, $server_key, "CLMSG_$header"); @@ -1038,34 +1023,80 @@ sub fifo_got_record { } +sub system_fifo_got_record { + my ($kernel, $socket_com_record) = @_[KERNEL, ARG0]; + $socket_com_record =~ /^(\S+)\s?([\s\S]*)$/; + my $function = $1; + my $content = $2; + + if( exists $event_hash->{$function} ) + { + # a event exists with the header as name + daemon_log("INFO: found event '$function' at event-module '".$event_hash->{$function}."'", 5); + no strict 'refs'; + my $answer = &{$event_hash->{$function}."::$function"}($content, $kernel); + &post_processing_and_sending($answer) + } + else + { + daemon_log("ERROR: Got input '$socket_com_record' from socket '$system_com_fifo'", 1); + daemon_log("ERROR: No event '$function' found in event modules under '$event_dir'.", 1); + } + +# # Sanity check of fifo record +# +# # Create record message +# my $lr_msg_hash = &create_xml_hash("load_report", $client_address, $server_address, $file_record); +# &add_content2xml_hash($lr_msg_hash, "macaddress", $client_mac_address); +# my $utc_ts = &main::get_utc_time(); +# &add_content2xml_hash($lr_msg_hash, "timestamp", $utc_ts); +# my $lr_msg = &create_xml_string($lr_msg_hash); +# +# # Report message to si-server +# &send_msg_to_target($lr_msg, $server_address, $server_key, "load_report"); + + return; +} + + sub save_fai_log { my ($fai_log_dir) = @_ ; my $FAI_DIR; - opendir($FAI_DIR, $fai_log_dir); - if (not defined $FAI_DIR) { - daemon_log("ERROR: can not open directory $fai_log_dir: $!", 1); - return; + # Directory for log files after a softupdate + my $log_dir = File::Spec->catdir($fai_log_dir, "localhost/last"); + + if (not -d $log_dir) { + # Directory for log files after a new installation + $log_dir = "/tmp/fai"; + if (not -d $log_dir) { + daemon_log("ERROR: cannot open directory $log_dir", 1); + return; + } } + opendir($FAI_DIR, "$log_dir"); my @log_files = readdir($FAI_DIR); closedir($FAI_DIR); - my @log_list; + my @log_list; foreach my $log_file (@log_files) { if( $log_file eq "." || $log_file eq ".." ) { next; } + my $log = "log_file:$log_file:"; - $log_file = File::Spec->catfile( $fai_log_dir, $log_file ); - open(my $FILE, "<$log_file"); - if (not defined $FILE ) { - daemon_log("ERROR: can not open '$log_file': $!", 1); + $log_file = File::Spec->catfile( $log_dir, $log_file ); + + if (not -f $log_file) { + daemon_log("ERROR: cannot read $log_file", 1); next; } - my @lines = <$FILE>; + + open(my $FILE, "<","$log_file"); + my @lines = <$FILE> ; + close ($FILE); my $log_string = join("", @lines); $log .= &encode_base64($log_string); push(@log_list, $log); - close ($FILE); } my $all_log_string = join("\n", @log_list); @@ -1077,11 +1108,21 @@ sub save_fai_log { } +sub sig_handler { + my ($kernel, $signal) = @_[KERNEL, ARG0] ; + daemon_log("0 INFO got signal '$signal'", 1); + $kernel->sig_handled(); + return; +} + + sub _start { my ($kernel, $heap) = @_[KERNEL, HEAP]; $kernel->alias_set('client_session'); $global_kernel = $kernel; # this is used to throw events at each point of the skript - + + $kernel->sig(USR1 => "sig_handler"); + # force a registration at a gosa-si-server $kernel->yield('register_at_gosa_si_server'); @@ -1090,17 +1131,13 @@ sub _start { my $watcher = POE::Wheel::FollowTail->new( Filename => $file, InputEvent => $name."_record", - # ResetEvent => "file_reset", ErrorEvent => "file_error", ); -# $heap->{tail} = POE::Wheel::Run->new( -# Program => [ "/usr/bin/tail", "-f", $file ], -# StdoutEvent => $file_name."_record", -# ); $heap->{services}->{ $watcher->ID } = $name; $heap->{watchers}->{ $watcher->ID } = $watcher; } $kernel->yield('trigger_logged_in_users_report'); + $kernel->yield('trigger_seen_messages'); } @@ -1116,25 +1153,25 @@ sub server_input { my $error = 0; my $answer; - daemon_log("INFO: Incoming msg from '$remote_ip'", 5); daemon_log("DEBUG: Incoming msg:\n$input\n", 9); - my ($msg, $msg_hash) = &check_key_and_xml_validity($input, $server_key); + # Cut of ip and port from msgs tail + my ($encrypted_msg, $msg_source) = split(/;/, $input); + + my ($msg, $msg_hash) = &check_key_and_xml_validity($encrypted_msg, $server_key); if( (!$msg) || (!$msg_hash) ) { daemon_log("WARNING: Deciphering of incoming msg failed", 3); if($server_address =~ /$remote_ip/) { - # got a msg from gosa-si-server which can not be decrypted, may the secrete not up-to-date + # Got a msg from gosa-si-server which can not be decrypted, the secrete is not up-to-date # cause a reregistering with a new secrete handshake - daemon_log("WARNING: Message from gosa-si-server could not be understood, cause reregistering at server", 3); - - # if client is alread in a registration process, that means not registered, do nothing - # if not, cause re-registration - if (not $REGISTERED) { - &daemon_log("WARNING: gosa-si-client is already in a registration process so ignore this message", 3); - } else { - $REGISTERED = 0; + daemon_log("ERROR: Message from gosa-si-server could not be understood, cause reregistering at server", 1); + if ($REGISTERED) { + daemon_log("INFO: Client has currently status registered so throw new registering event", 5); + &_setREGISTERED(0); $kernel->post('client_session', 'register_at_gosa_si_server'); + } else { + daemon_log("INFO: Client is currently within a registration process so wait for the next registration itteration", 5); } } $error++; @@ -1161,119 +1198,235 @@ sub server_input { ######## # answer - if( $answer ) { + &post_processing_and_sending($answer); + + return; +} + +sub post_processing_and_sending +{ + my ($answer) = @_ ; + + # Do nothing if answer does not exists + if (not defined $answer) { return; } + + # Check gosa-si envelope validity + my $answer_hash = &check_outgoing_xml_validity($answer); + + # If answer is valid go ahead + if( not defined $answer_hash ) { return; } + + # Sending + $answer =~ /
(\S+)<\/header>/; + &send_msg_to_target($answer, $server_address, $server_key, $1); + + return; +} - #check gosa-si envelope validity - my $answer_hash = &check_outgoing_xml_validity($answer); +sub find_servers { + # add gosa-si-server address from config file at first position of server list + my $server_check_cfg = Config::IniFiles->new( -file => $config ); - if( $answer_hash ) { - # answer is valid + # Parse servers string + my @conf_servers = split(',', $servers_string); - # preprocessing - if( $answer =~ "
registered
") { - # set registered flag to true to stop sending further registered msgs - $REGISTERED = 1; - } + # Now search for fallback servers in the configuration + foreach my $cur_server (@conf_servers) { + # Remove spaces from the IP + $cur_server =~ s/\s//g; + + my $ip = $cur_server; + if(not $cur_server =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/) { + my $ip_address = inet_ntoa(scalar gethostbyname($ip)); + if(defined($ip_address) && $ip_address =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/) { + # Write ip address to $server_ip variable + $ip = $ip_address; + } + } + + my $server_addr = sprintf("%s:%s", $ip, $server_port); + if (not grep { $_ eq $server_addr } @servers) { + push(@servers, $server_addr); + } + } + + my $servers_string = join(", ", @servers); + daemon_log("INFO: found servers in configuration file: $servers_string", 1); + + # Last but not least search for fallback servers in the DNS + if (defined($opts_dnslookup) and $opts_dnslookup eq "true") { + my @tmp_servers; + if ( !$server_domain) { + # Try our DNS Searchlist + my @domain_list = &get_dns_domains(); + my $tmp_domains; + my $error_string; + for my $domain (@domain_list) { + chomp($domain); + ($tmp_domains, $error_string) = &get_server_addresses($domain); + if(@$tmp_domains) { + for my $tmp_server(@$tmp_domains) { + push @tmp_servers, $tmp_server; + } + } + } + + if (0 == @tmp_servers) { + daemon_log("INFO: No servers found in DNS.", 1); + } else { - $answer =~ /
(\S+)<\/header>/; - &send_msg_to_target($answer, $server_address, $server_key, $1); + my $servers_string = join(", ", @tmp_servers); + daemon_log("INFO: found servers in DNS: $servers_string", 1); } + } else { + @tmp_servers = &get_server_addresses($server_domain); + if( 0 == @tmp_servers ) { + daemon_log("INFO: No servers found in DNS for domain '$server_domain'",1); + } + } - # postprocessing - if( $answer =~ "
new_key
") { - # set new key to global variable - $answer =~ /(\S*?)<\/new_key>/; - my $new_key = $1; - $server_key = $new_key; + if ( 0 != @tmp_servers ) { + foreach my $server_addr (@tmp_servers) { + if (not grep { $_ eq $server_addr } @servers) { + push(@servers, $server_addr); + } } } + } + if (0 == scalar(@servers)) { + daemon_log("ERROR: No servers found in the configuration or DNS.", 1); + exit(1); } - return; + # Define first server as server_ip + $server_ip = $servers[0]; + + # prepare variables + if( inet_aton($server_ip) ){ $server_ip = inet_ntoa(inet_aton($server_ip)); } + if (defined $server_ip && defined $server_port) { + $server_address = $server_ip.":".$server_port; + } } -#==== MAIN = main ============================================================== -# parse commandline options -Getopt::Long::Configure( "bundling" ); -GetOptions("h|help" => \&usage, - "c|config=s" => \$cfg_file, - "f|foreground" => \$foreground, - "v|verbose+" => \$verbose, - ); +sub start_daemon { -# read and set config parameters -&check_cmdline_param ; -&read_configfile($cfg_file, %cfg_defaults); -&check_pid; + if( ! $foreground ) { + chdir '/' or die "Can't chdir to /: $!"; + umask 0; + open STDIN, '+>/dev/null' or die "Can't read /dev/null: $!"; + open STDOUT, '+>&STDIN' or die "Can't write to /dev/null: $!"; + open STDERR, '+>&STDIN' or die "Can't write to /dev/null: $!"; + defined($pid = fork) or die "Can't fork: $!"; + exit if $pid; + setsid or die "Can't start a new session: $!"; + } + return; +} +sub put_version { -# forward error messages to logfile -if ( ! $foreground ) { - open( STDIN, '+>/dev/null' ); - open( STDOUT, '+>&STDIN' ); - open( STDERR, '+>&STDIN' ); + # parse head url and revision from svn + $client_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/; + $client_headURL = defined $1 ? $1 : 'unknown' ; + $client_revision = defined $2 ? $2 : 'unknown' ; + if ($client_headURL =~ /\/tag\// || + $client_headURL =~ /\/branches\// ) { + $client_status = "stable"; + } else { + $client_status = "developmental" ; + } + return; } -# Just fork, if we are not in foreground mode -if( ! $foreground ) { - chdir '/' or die "Can't chdir to /: $!"; - $pid = fork; - setsid or die "Can't start a new session: $!"; - umask 0; -} else { - $pid = $$; +sub get_perms_admin { + # Determine root uid and adm gid, used for creating log files + $root_uid = getpwnam('root'); + $adm_gid = getgrnam('adm'); + if(not defined $adm_gid){ + $adm_gid = getgrnam('root'); + } + return; } -# Do something useful - put our PID into the pid_file -if( 0 != $pid ) { - open( LOCK_FILE, ">$pid_file" ); - print LOCK_FILE "$pid\n"; - close( LOCK_FILE ); - if( !$foreground ) { - exit( 0 ) - }; +sub create_pid { + # Create the PID object + $pid = File::Pid->new({ file => $pid_file }); + + # Write the PID file + $pid->write; + + return; } -# parse head url and revision from svn -my $client_status_hash = { 'developmental'=>'revision', 'stable'=>'release'}; -$client_version =~ /^\$HeadURL: (\S+) \$:\$Rev: (\d+) \$$/; -$client_headURL = defined $1 ? $1 : 'unknown' ; -$client_revision = defined $2 ? $2 : 'unknown' ; -if ($client_headURL =~ /\/tag\// || - $client_headURL =~ /\/branches\// ) { - $client_status = "stable"; -} else { - $client_status = "developmental" ; +# +#==== MAIN = main ============================================================== +# +# Parse options and allow '-vvv' +Getopt::Long::Configure( 'bundling' ); +GetOptions( 'v|verbose+' => \$verbose, + 'h|help' => \&usage, + 'c|config=s' => \$config, + 'x|dump-config=i' => \$dump_config, + 'f|foreground' => \$foreground) + or usage( '', 1 ); + +# We may want to dump the default configuration +if( defined $dump_config ) { + if($dump_config==1) { + } elsif ($dump_config==2) { + dump_configuration( $dump_config ); + } else { + usage( "Dump configuration value has to be 1 or 2" ); + } } +# read and set config parameters +&read_configfile($config, %cfg_defaults); + +# daemonize the program +&start_daemon($foreground); + +# create pid file +&create_pid($pid, $pid_file); + +# Determine root uid and adm gid, used for creating log files +&get_perms_admin($root_uid, $adm_gid); + +# put version +&put_version($client_status_hash, $client_version, $client_version, $client_headURL, $client_status); + daemon_log(" ", 1); -daemon_log("$prg started!", 1); +daemon_log("$0 started!", 1); daemon_log("INFO: status: $client_status", 1); daemon_log("INFO: ".$client_status_hash->{$client_status}.": $client_revision", 1); -# delete old DBsqlite lock files -system('rm -f /tmp/gosa_si_lock*gosa-si-client*'); +# to be changed maybe not trace of it when running +#system('rm -f /tmp/gosa_si_lock*gosa-si-client*'); # detect ip and mac address and complete host address $client_address = $client_ip.":".$client_port; my $network_interface= &get_interface_for_ip($client_ip); $client_mac_address= &get_mac($network_interface); + daemon_log("INFO: ip address detected: $client_ip", 1); -daemon_log("INFO: gosa-si-client mac address detected: $client_mac_address", 1); +daemon_log("INFO: $0 mac address detected: $client_mac_address", 1); # import events my ($error, $result, $tmp_hash) = &import_events($event_dir); -$event_hash = $tmp_hash; -if ($error == 0) { - foreach my $log_line (@$result) { - daemon_log("DEBUG: $log_line", 7); +while (my ($module, $mod_event_hash) = each %$tmp_hash) { + while (my ($event_name, $nothing) = each %$mod_event_hash) { + $event_hash->{$event_name} = $module; } -} else { - foreach my $log_line (@$result) { - daemon_log("ERROR: $log_line", 1); +} + +foreach my $log_line (@$result) { + if ($log_line =~ / succeed: /) { + &main::daemon_log("0 DEBUG: $log_line", 7); + } else { + &main::daemon_log("0 ERROR: $log_line", 1); } } @@ -1282,7 +1435,6 @@ if ($error == 0) { $gotoHardwareChecksum= &generate_hw_digest(); daemon_log("INFO: gotoHardwareChecksum detected: $gotoHardwareChecksum", 1); - # create socket for incoming xml messages POE::Component::Server::TCP->new( Alias => 'gosa-si-client', @@ -1291,81 +1443,45 @@ POE::Component::Server::TCP->new( ); daemon_log("INFO: start socket for incoming xml messages at port '$client_port' ", 1); - -# prepare variables -if( inet_aton($server_ip) ){ $server_ip = inet_ntoa(inet_aton($server_ip)); } -############################################################ -# to change -#if( $server_ip eq "127.0.1.1" ) { $server_ip = "127.0.0.1" } -############################################################ -if (defined $server_ip && defined $server_port) { - $server_address = $server_ip.":".$server_port; -} $xml = new XML::Simple(); $default_server_key = $server_key; +# Open a new fifo for FAI messages to gosa-si-server +if (-p $fai_com_fifo) { unlink $fai_com_fifo } +POSIX::mkfifo("$fai_com_fifo", 0600); -# add gosa-si-server address from config file at first position of server list -my $server_check_cfg = Config::IniFiles->new( -file => $cfg_file ); -my $server_check = (defined($server_check_cfg))?$server_check_cfg->val( "server", "ip"):undef; -if( defined $server_check ) { - unshift(@servers, $server_address); - my $servers_string = join(", ", @servers); - daemon_log("INFO: found servers in configuration file: $servers_string", 5); -} else { - my @tmp_servers; - if ( !$server_domain) { - # Try our DNS Searchlist - for my $domain(get_dns_domains()) { - chomp($domain); - my @tmp_domains= &get_server_addresses($domain); - if(@tmp_domains) { - for my $tmp_server(@tmp_domains) { - push @tmp_servers, $tmp_server; - } - } - } - if(@tmp_servers && length(@tmp_servers)==0) { - daemon_log("ERROR: please specify a gosa-si-server address or a domain in config file", 1); - kill 2, $$; - } - } else { - @tmp_servers = &get_server_addresses($server_domain); - if( 0 == @tmp_servers ) { - daemon_log("ERROR: no gosa-si-server found in DNS for domain '$server_domain'",1); - daemon_log("ERROR: please specify a gosa-si-server address or a domain in config file", 1); - kill 2, $$; - } - } +# Find servers from config and DNS +&find_servers; - foreach my $server (@tmp_servers) { - unshift(@servers, $server); - } - my $servers_string = join(", ", @servers); - daemon_log("INFO: found servers in DNS: $servers_string", 5); +# Open a new fifo for system communication, +if (-p $system_com_fifo) { unlink $system_com_fifo } +if ($system_com eq "enabled") +{ + POSIX::mkfifo("$system_com_fifo", 0600); } - -# open fifo for non-gosa-si-client-msgs to gosa-si-server -POSIX::mkfifo("$gosa_si_client_fifo", "0600"); - - POE::Session->create( inline_states => { - _start => \&_start, - _default => \&_default, - register_at_gosa_si_server => \®ister_at_gosa_si_server, - - # trigger periodical tasks - trigger_new_key => \&trigger_new_key, - trigger_logged_in_users_report => \&trigger_logged_in_users_report, - - # handle records from each defined file differently - fifo_record => \&fifo_got_record, - - # handle file resets and errors the same way for each file - file_reset => \&generic_file_reset, - file_error => \&generic_file_error, + _start => \&_start, + _default => \&_default, + sig_handler => \&sig_handler, + register_at_gosa_si_server => \®ister_at_gosa_si_server, + + # trigger periodical tasks + trigger_new_key => \&trigger_new_key, + trigger_logged_in_users_report => \&trigger_logged_in_users_report, + trigger_seen_messages => \&trigger_seen_messages, + + # trigger non periodical tasks + trigger_set_terminal_server => \&trigger_set_terminal_server, + + # handle records from each defined file differently + fai_fifo_record => \&fai_fifo_got_record, + system_fifo_record => \&system_fifo_got_record, + + # handle file resets and errors the same way for each file + file_reset => \&generic_file_reset, + file_error => \&generic_file_error, } );