X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-si%2Fmodules%2FGosaSupportDaemon.pm;h=651bd57d7a1d914fec06b226d69cbdfd08d60014;hb=2e14fc223c17fb1f7e5527ab0d1306b08b391f5b;hp=e5da00754d74c02bd5947b4cef8936cfdc6cf761;hpb=45ef4208c6c1e4539101ab2027731c087f376f10;p=gosa.git diff --git a/gosa-si/modules/GosaSupportDaemon.pm b/gosa-si/modules/GosaSupportDaemon.pm index e5da00754..651bd57d7 100644 --- a/gosa-si/modules/GosaSupportDaemon.pm +++ b/gosa-si/modules/GosaSupportDaemon.pm @@ -1,15 +1,34 @@ -package GOSA::GosaSupportDaemon; +package GOsaSI::GosaSupportDaemon; +use strict; +use warnings; + +use IO::Socket::INET; +use Crypt::Rijndael; +use Digest::MD5 qw(md5 md5_hex md5_base64); +use MIME::Base64; +use XML::Quote qw(:all); +use XML::Simple; +use Data::Dumper; +use Net::DNS; +use Net::ARP; + +use DateTime; use Exporter; -@ISA = qw(Exporter); + +our @ISA = qw(Exporter); + my @functions = ( "create_passwd", "create_xml_hash", + "createXmlHash", + "myXmlHashToString", "get_content_from_xml_hash", "add_content2xml_hash", "create_xml_string", "transform_msg2hash", "get_time", + "get_utc_time", "build_msg", "db_res2xml", "db_res2si_msg", @@ -26,19 +45,18 @@ my @functions = ( "get_ip", "get_interface_for_ip", "get_interfaces", - "run_as", - ); -@EXPORT = @functions; -use strict; -use warnings; -use IO::Socket::INET; -use Crypt::Rijndael; -use Digest::MD5 qw(md5 md5_hex md5_base64); -use MIME::Base64; -use XML::Simple; -use Data::Dumper; -use Net::DNS; - + "get_mac_for_interface", + "get_local_ip_for_remote_ip", + "is_local", + "run_as", + "inform_all_other_si_server", + "read_configfile", + "check_opsi_res", + "calc_timestamp", + "opsi_callobj2string", + ); + +our @EXPORT = @functions; my $op_hash = { 'eq' => '=', @@ -57,7 +75,7 @@ END {} ### Start ###################################################################### -my $xml = new XML::Simple(); +our $xml = new XML::Simple(); sub daemon_log { my ($msg, $level) = @_ ; @@ -103,6 +121,91 @@ sub create_xml_hash { return $hash } +sub createXmlHash { + my ($header, $source, $target) = @_; + return { header=>$header, source=>$source, target=>$target}; +} + +sub _transformHashToString { + my ($hash) = @_; + my $s = ""; + + while (my ($tag, $content) = each(%$hash)) { + + if (ref $content eq "HASH") { + $s .= "<$tag>".&_transformHashToString($content).""; + } elsif ( ref $content eq "ARRAY") { + $s .= &_transformArrayToString($tag, $content); + } else { + $content = defined $content ? $content : ""; + $s .= "<$tag>".&xml_quote($content).""; + } + } + return $s; +} + +sub _transformArrayToString { + my ($tag, $contentArray) = @_; + my $s = ""; + foreach my $content (@$contentArray) { + if (ref $content eq "HASH") { + $s .= "<$tag>".&_transformHashToString($content).""; + } else { + $content = defined $content ? $content : ""; + $s .= "<$tag>".&xml_quote($content).""; + } + } + return $s; +} + + +#=== FUNCTION ================================================================ +# NAME: myXmlHashToString +# PARAMETERS: xml_hash - hash - hash from function createXmlHash +# RETURNS: xml_string - string - xml string representation of the hash +# DESCRIPTION: Transforms the given hash to a xml wellformed string. I.e.: +# { +# 'header' => 'a' +# 'source' => 'c', +# 'target' => 'b', +# 'hit' => [ '1', +# '2', +# { +# 'hit31' => 'ABC', +# 'hit32' => 'XYZ' +# } +# ], +# 'res0' => { +# 'res1' => { +# 'res2' => 'result' +# } +# }, +# }; +# +# will be transformed to +# +#
a
+# c +# b +# 1 +# 2 +# +# ABC +# XYZ +# +# +# +# result +# +# +# +# +#=============================================================================== +sub myXmlHashToString { + my ($hash) = @_; + return "".&_transformHashToString($hash).""; +} + #=== FUNCTION ================================================================ # NAME: create_xml_string @@ -172,17 +275,23 @@ sub add_content2xml_hash { sub get_time { - my ($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$seconds"; + my ($seconds, $minutes, $hours, $monthday, $month, + $year, $weekday, $yearday, $sommertime) = localtime; + $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"; +} + +sub get_utc_time { + my $utc_time = qx(date --utc +%Y%m%d%H%M%S); + $utc_time =~ s/\s$//; + return $utc_time; } @@ -230,7 +339,7 @@ sub db_res2xml { if( $column_name eq "xmlmessage" ) { $xml_content = &encode_base64($column_value); } else { - $xml_content = $column_value; + $xml_content = defined $column_value ? $column_value : ""; } $xml .= $xml_content; $xml .= ""; @@ -292,6 +401,8 @@ sub get_where_statement { my @xml_tags = keys %{$phrase}; my $tag = $xml_tags[0]; my $val = $phrase->{$tag}[0]; + if( ref($val) eq "HASH" ) { next; } # empty xml-tags should not appear in where statement + # integer columns do not have to have single quotes besides the value if ($tag eq "id") { push(@phrase_l, "$tag$operator$val"); @@ -299,8 +410,11 @@ sub get_where_statement { push(@phrase_l, "$tag$operator'$val'"); } } - my $clause_str .= join(" $connector ", @phrase_l); - push(@clause_l, "($clause_str)"); + + if (not 0 == @phrase_l) { + my $clause_str .= join(" $connector ", @phrase_l); + push(@clause_l, "($clause_str)"); + } } if( not 0 == @clause_l ) { @@ -401,8 +515,8 @@ sub get_orderby_statement { sub get_dns_domains() { my $line; my @searches; - open(RESOLV, "){ + open(my $RESOLV, "<", "/etc/resolv.conf") or return @searches; + while(<$RESOLV>){ $line= $_; chomp $line; $line =~ s/^\s+//; @@ -414,7 +528,7 @@ sub get_dns_domains() { push(@searches, split(/ /, $1)); } } - close(RESOLV); + close($RESOLV); my %tmp = map { $_ => 1 } @searches; @searches = sort keys %tmp; @@ -423,12 +537,10 @@ sub get_dns_domains() { } -############################################# -# moved from gosa-si-client: rettenbe, 16.05.2008 -# outcommented at gosa-si-client sub get_server_addresses { my $domain= shift; my @result; + my $error_string; my $error = 0; my $res = Net::DNS::Resolver->new; @@ -441,7 +553,7 @@ sub get_server_addresses { } } else { - #warn "query failed: ", $res->errorstring, "\n"; + $error_string = "determination of '_gosa-si._tcp' server in domain '$domain' failed: ".$res->errorstring; $error++; } @@ -460,7 +572,7 @@ sub get_server_addresses { } } - return @result; + return \@result, $error_string; } @@ -505,14 +617,23 @@ sub import_events { if ($error == 0) { while (defined (my $event = readdir ($DIR))) { - if( $event eq "." || $event eq ".." ) { next; } + if( $event eq "." || $event eq ".." || ($event =~ /^\.pm$/)) { next; } + + # Check config file to exclude disabled event plugins (i.e. Opsi) + if ($event eq "opsi_com.pm" && $main::opsi_enabled ne "true") { + &main::daemon_log("0 WARNING: opsi-module is installed but not enabled in config file, please set under section '[OPSI]': 'enabled=true'", 3); + next; + } # try to import event module eval{ require $event; }; if( $@ ) { $error++; - push(@result, "import of event module '$event' failed: $@"); - next; + #push(@result, "import of event module '$event' failed: $@"); + #next; + + &main::daemon_log("ERROR: Import of event module '$event' failed: $@",1); + exit(1); } # fetch all single events @@ -520,7 +641,7 @@ sub import_events { my $event_module = $1; my $events_l = eval( $1."::get_events()") ; foreach my $event_name (@{$events_l}) { - $event_hash->{$event_name} = $event_module; + $event_hash->{$event_module}->{$event_name} = ""; } my $events_string = join( ", ", @{$events_l}); push(@result, "import of event module '$event' succeed: $events_string"); @@ -572,6 +693,15 @@ sub get_ip { sub get_interface_for_ip { my $result; my $ip= shift; + + if($ip =~ /^[a-z]/i) { + 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 $source variable + $ip = $ip_address; + } + } + if ($ip && length($ip) > 0) { my @ifs= &get_interfaces(); if($ip eq "0.0.0.0") { @@ -598,12 +728,12 @@ sub get_interfaces { my @result; my $PROC_NET_DEV= ('/proc/net/dev'); - open(PROC_NET_DEV, "<$PROC_NET_DEV") + open(my $FD_PROC_NET_DEV, "<", "$PROC_NET_DEV") or die "Could not open $PROC_NET_DEV"; - my @ifs = ; + my @ifs = <$FD_PROC_NET_DEV>; - close(PROC_NET_DEV); + close($FD_PROC_NET_DEV); # Eat first two line shift @ifs; @@ -619,6 +749,101 @@ sub get_interfaces { 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?$/) { + my $PROC_NET_ROUTE= ('/proc/net/route'); + + open(my $FD_PROC_NET_ROUTE, "<", "$PROC_NET_ROUTE") + or die "Could not open $PROC_NET_ROUTE"; + + my @ifs = <$FD_PROC_NET_ROUTE>; + + close($FD_PROC_NET_ROUTE); + + # Eat header line + shift @ifs; + chomp @ifs; + my $iffallback = ''; + + # linux-vserver might have * as Iface due to hidden interfaces, set a default + foreach my $line(@ifs) { + my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line); + if ($Iface =~ m/^[^\*]+$/) { + $iffallback = $Iface; + } + } + + 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', $Destination); + if ($Iface =~ m/^[^\*]+$/) { + $iffallback = $Iface; + } + $destination= sprintf("%d.%d.%d.%d", hex($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($Iface); + + if ($Iface =~ m/^\*$/ ) { + $result= &get_ip($iffallback); + } else { + $result= &get_ip($Iface); + } + last; + } + } + } + + return $result; +} + + +sub get_mac_for_interface { + my $ifreq= shift; + my $result; + if ($ifreq && length($ifreq) > 0) { + if($ifreq eq "all") { + $result = "00:00:00:00:00:00"; + } else { + $result = Net::ARP::get_mac($ifreq); + } + } + return $result; +} + + +#=== FUNCTION ================================================================ +# NAME: is_local +# PARAMETERS: Server Address +# RETURNS: true if Server Address is on this host, false otherwise +# DESCRIPTION: Checks all interface addresses, stops on first match +#=============================================================================== +sub is_local { + my $server_address = shift || ""; + my $result = 0; + + my $server_ip = $1 if $server_address =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\d{1,6}$/; + + if(defined($server_ip) && length($server_ip) > 0) { + foreach my $interface(&get_interfaces()) { + my $ip_address= &get_ip($interface); + if($ip_address eq $server_ip) { + $result = 1; + last; + } + } + } + + return $result; +} + #=== FUNCTION ================================================================ # NAME: run_as @@ -635,12 +860,138 @@ sub run_as { &main::daemon_log("ERROR: The sudo utility is not available! Please fix this!"); } my $cmd_line= "$sudo_cmd su - $uid -c '$command'"; - open(PIPE, "$cmd_line |"); - my $result = {'resultCode' => $?}; - $result->{'command'} = $cmd_line; - push @{$result->{'output'}}, ; + open(my $PIPE, "$cmd_line |"); + my $result = {'command' => $cmd_line}; + push @{$result->{'output'}}, <$PIPE>; + close($PIPE); + my $exit_value = $? >> 8; + $result->{'resultCode'} = $exit_value; return $result; } +#=== FUNCTION ================================================================ +# NAME: inform_other_si_server +# PARAMETERS: message +# RETURNS: nothing +# DESCRIPTION: Sends message to all other SI-server found in known_server_db. +#=============================================================================== +sub inform_all_other_si_server { + my ($msg) = @_; + + # determine all other si-server from known_server_db + my $sql_statement= "SELECT * FROM $main::known_server_tn"; + my $res = $main::known_server_db->select_dbentry( $sql_statement ); + + while( my ($hit_num, $hit) = each %$res ) { + my $act_target_address = $hit->{hostname}; + my $act_target_key = $hit->{hostkey}; + + # determine the source address corresponding to the actual target address + my ($act_target_ip, $act_target_port) = split(/:/, $act_target_address); + my $act_source_address = &main::get_local_ip_for_remote_ip($act_target_ip).":$act_target_port"; + + # fill into message the correct target and source addresses + my $act_msg = $msg; + $act_msg =~ s/\w*<\/target>/$act_target_address<\/target>/g; + $act_msg =~ s/\w*<\/source>/$act_source_address<\/source>/g; + + # send message to the target + &main::send_msg_to_target($act_msg, $act_target_address, $act_target_key, "foreign_job_updates" , "J"); + } + + return; +} + + +sub read_configfile { + my ($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, -nocase => 1 ); + } 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 ] ); + } + } +} + + +sub check_opsi_res { + my $res= shift; + + if($res) { + if ($res->is_error) { + my $error_string; + if (ref $res->error_message eq "HASH") { + # for different versions + $error_string = $res->error_message->{'message'}; + $_ = $res->error_message->{'message'}; + } else { + # for different versions + $error_string = $res->error_message; + $_ = $res->error_message; + } + return 1, $error_string; + } + } else { + # for different versions + $_ = $main::opsi_client->status_line; + return 1, $main::opsi_client->status_line; + } + return 0; +} + +sub calc_timestamp { + my ($timestamp, $operation, $value, $entity) = @_ ; + $entity = defined $entity ? $entity : "seconds"; + my $res_timestamp = 0; + + $value = int($value); + $timestamp = int($timestamp); + $timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/; + my $dt = DateTime->new( year => $1, + month => $2, + day => $3, + hour => $4, + minute => $5, + second => $6, + ); + + if ($operation eq "plus" || $operation eq "+") { + $dt->add($entity => $value); + $res_timestamp = $dt->ymd('').$dt->hms(''); + } + + if ($operation eq "minus" || $operation eq "-") { + $dt->subtract($entity => $value); + $res_timestamp = $dt->ymd('').$dt->hms(''); + } + + return $res_timestamp; +} + +sub opsi_callobj2string { + my ($callobj) = @_; + my @callobj_string; + while(my ($key, $value) = each(%$callobj)) { + my $value_string = ""; + if (ref($value) eq "ARRAY") { + $value_string = join(",", @$value); + } else { + $value_string = $value; + } + push(@callobj_string, "$key=$value_string") + } + return join(", ", @callobj_string); +} + 1;