X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-si%2Fmodules%2FGosaSupportDaemon.pm;h=d2296f0508774c8b1318e1892c6bda1228f7812a;hb=398ebc9bb447fd872cb03f653ebf878145b7437c;hp=ffe43332fca652adab860c7bc484e8c52180e23b;hpb=a89c3c0ce8a620fd111f4decb322576b3a21f828;p=gosa.git diff --git a/gosa-si/modules/GosaSupportDaemon.pm b/gosa-si/modules/GosaSupportDaemon.pm index ffe43332f..d2296f050 100644 --- a/gosa-si/modules/GosaSupportDaemon.pm +++ b/gosa-si/modules/GosaSupportDaemon.pm @@ -3,21 +3,26 @@ package GOSA::GosaSupportDaemon; use Exporter; @ISA = qw(Exporter); my @functions = ( + "create_passwd", "create_xml_hash", "get_content_from_xml_hash", "add_content2xml_hash", "create_xml_string", - "encrypt_msg", - "decrypt_msg", - "create_ciphering", "transform_msg2hash", "get_time", "build_msg", + "db_res2xml", + "db_res2si_msg", "get_where_statement", "get_select_statement", "get_update_statement", "get_limit_statement", "get_orderby_statement", + "get_dns_domains", + "get_server_addresses", + "get_logged_in_users", + "import_events", + "del_doubles", ); @EXPORT = @functions; use strict; @@ -27,6 +32,9 @@ use Crypt::Rijndael; use Digest::MD5 qw(md5 md5_hex md5_base64); use MIME::Base64; use XML::Simple; +use Data::Dumper; +use Net::DNS; + my $op_hash = { 'eq' => '=', @@ -35,6 +43,7 @@ my $op_hash = { 'gt' => '>', 'le' => '<=', 'lt' => '<', + 'like' => ' LIKE ', }; @@ -53,6 +62,23 @@ sub daemon_log { } +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 del_doubles { + my %all; + $all{$_}=0 for @_; + return (keys %all); +} + + #=== FUNCTION ================================================================ # NAME: create_xml_hash # PARAMETERS: header - string - message header (required) @@ -141,112 +167,6 @@ sub add_content2xml_hash { } -#=== FUNCTION ================================================================ -# NAME: encrypt_msg -# PARAMETERS: msg - string - message to encrypt -# my_cipher - ref - reference to a Crypt::Rijndael object -# RETURNS: crypted_msg - string - crypted message -# DESCRIPTION: crypts the incoming message with the Crypt::Rijndael module -#=============================================================================== -sub encrypt_msg { -# my ($msg, $my_cipher) = @_; -# if(not defined $my_cipher) { print "no cipher object\n"; } -# { -# use bytes; -# $msg = "\0"x(16-length($msg)%16).$msg; -# } -# $msg = $my_cipher->encrypt($msg); -# chomp($msg = &encode_base64($msg)); -# -# # there are no newlines allowed inside msg -# $msg=~ s/\n//g; -# -# return $msg; - my ($msg, $key) = @_; - my $my_cipher = &create_ciphering($key); - { - use bytes; - $msg = "\0"x(16-length($msg)%16).$msg; - } - $msg = $my_cipher->encrypt($msg); - chomp($msg = &encode_base64($msg)); - # there are no newlines allowed inside msg - $msg=~ s/\n//g; - return $msg; - -} - - -#=== FUNCTION ================================================================ -# NAME: decrypt_msg -# PARAMETERS: crypted_msg - string - message to decrypt -# my_cipher - ref - reference to a Crypt::Rijndael object -# RETURNS: msg - string - decrypted message -# DESCRIPTION: decrypts the incoming message with the Crypt::Rijndael module -#=============================================================================== -sub decrypt_msg { -# my ($msg, $my_cipher) = @_ ; -# -# if(defined $msg && defined $my_cipher) { -# $msg = &decode_base64($msg); -# } -# $msg = $my_cipher->decrypt($msg); -# $msg =~ s/\0*//g; -# return $msg; - my ($msg, $key) = @_ ; - $msg = &decode_base64($msg); - my $my_cipher = &create_ciphering($key); - $msg = $my_cipher->decrypt($msg); - $msg =~ s/\0*//g; - return $msg; -} - - -#=== FUNCTION ================================================================ -# NAME: create_ciphering -# PARAMETERS: passwd - string - used to create ciphering -# RETURNS: cipher - object -# DESCRIPTION: creates a Crypt::Rijndael::MODE_CBC object with passwd as key -#=============================================================================== -sub create_ciphering { - my ($passwd) = @_; - $passwd = substr(md5_hex("$passwd") x 32, 0, 32); - my $iv = substr(md5_hex('GONICUS GmbH'),0, 16); - - #daemon_log("iv: $iv", 7); - #daemon_log("key: $passwd", 7); - my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC()); - $my_cipher->set_iv($iv); - return $my_cipher; -} - - -#=== FUNCTION ================================================================ -# NAME: open_socket -# PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000 -# [PeerPort] string necessary if port not appended by PeerAddr -# RETURNS: socket IO::Socket::INET -# DESCRIPTION: open a socket to PeerAddr -#=============================================================================== -#sub open_socket { -# my ($PeerAddr, $PeerPort) = @_ ; -# if(defined($PeerPort)){ -# $PeerAddr = $PeerAddr.":".$PeerPort; -# } -# my $socket; -# $socket = new IO::Socket::INET(PeerAddr => $PeerAddr, -# Porto => "tcp", -# Type => SOCK_STREAM, -# Timeout => 5, -# ); -# if(not defined $socket) { -# return; -# } -# &daemon_log("open_socket: $PeerAddr", 7); -# return $socket; -#} - - sub get_time { my ($seconds, $minutes, $hours, $monthday, $month, $year, $weekday, $yearday, $sommertime) = localtime(time); @@ -275,6 +195,9 @@ sub get_time { sub build_msg ($$$$) { my ($header, $from, $to, $data) = @_; + # data is of form, i.e. + # %data= ('ip' => $address, 'mac' => $mac); + my $out_hash = &create_xml_hash($header, $from, $to); while ( my ($key, $value) = each(%$data) ) { @@ -289,6 +212,45 @@ sub build_msg ($$$$) { } +sub db_res2xml { + my ($db_res) = @_ ; + my $xml = ""; + + my $len_db_res= keys %{$db_res}; + for( my $i= 1; $i<= $len_db_res; $i++ ) { + $xml .= "\n"; + my $hash= $db_res->{$i}; + while ( my ($column_name, $column_value) = each %{$hash} ) { + $xml .= "<$column_name>"; + my $xml_content; + if( $column_name eq "xmlmessage" ) { + $xml_content = &encode_base64($column_value); + } else { + $xml_content = $column_value; + } + $xml .= $xml_content; + $xml .= ""; + } + $xml .= ""; + + } + + return $xml; +} + + +sub db_res2si_msg { + my ($db_res, $header, $target, $source) = @_; + + my $si_msg = ""; + $si_msg .= "
$header
"; + $si_msg .= "$source"; + $si_msg .= "$target"; + $si_msg .= &db_res2xml; + $si_msg .= "
"; +} + + sub get_where_statement { my ($msg, $msg_hash) = @_; my $error= 0; @@ -313,7 +275,7 @@ sub get_where_statement { if( exists $phrase->{'operator'} ) { my $op = $op_hash->{$phrase->{'operator'}[0]}; if( not defined $op ) { - &main::daemon_log("Can not translate operator '$operator' in where ". + &main::daemon_log("ERROR: Can not translate operator '$operator' in where-". "statement to sql valid syntax. Please use 'eq', ". "'ne', 'ge', 'gt', 'le', 'lt' in xml message\n", 1); &main::daemon_log($msg, 8); @@ -326,15 +288,20 @@ sub get_where_statement { my @xml_tags = keys %{$phrase}; my $tag = $xml_tags[0]; my $val = $phrase->{$tag}[0]; - push(@phrase_l, "$tag$operator'$val'"); + # integer columns do not have to have single quotes besides the value + if ($tag eq "id") { + push(@phrase_l, "$tag$operator$val"); + } else { + push(@phrase_l, "$tag$operator'$val'"); + } } my $clause_str .= join(" $connector ", @phrase_l); - push(@clause_l, $clause_str); + push(@clause_l, "($clause_str)"); } if( not 0 == @clause_l ) { $clause_str = join(" AND ", @clause_l); - $clause_str = "WHERE $clause_str "; + $clause_str = "WHERE ($clause_str) "; } } @@ -346,7 +313,7 @@ sub get_select_statement { my $select = "*"; if( exists $msg_hash->{'select'} ) { my $select_l = \@{$msg_hash->{'select'}}; - $select = join(' AND ', @{$select_l}); + $select = join(', ', @{$select_l}); } return $select; } @@ -427,4 +394,140 @@ sub get_orderby_statement { return $order_str; } +sub get_dns_domains() { + my $line; + my @searches; + open(RESOLV, "){ + $line= $_; + chomp $line; + $line =~ s/^\s+//; + $line =~ s/\s+$//; + $line =~ s/\s+/ /; + if ($line =~ /^domain (.*)$/ ){ + push(@searches, $1); + } elsif ($line =~ /^search (.*)$/ ){ + push(@searches, split(/ /, $1)); + } + } + close(RESOLV); + + my %tmp = map { $_ => 1 } @searches; + @searches = sort keys %tmp; + + return @searches; +} + + +############################################# +# 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 = 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; +} + + +sub get_logged_in_users { + my $result = qx(/usr/bin/w -hs); + my @res_lines; + + if( defined $result ) { + chomp($result); + @res_lines = split("\n", $result); + } + + my @logged_in_user_list; + foreach my $line (@res_lines) { + chomp($line); + my @line_parts = split(/\s+/, $line); + push(@logged_in_user_list, $line_parts[0]); + } + + return @logged_in_user_list; + +} + + +sub import_events { + my ($event_dir) = @_; + my $event_hash; + my $error = 0; + my @result = (); + if (not -e $event_dir) { + $error++; + push(@result, "cannot find directory or directory is not readable: $event_dir"); + } + + my $DIR; + if ($error == 0) { + opendir ($DIR, $event_dir) or do { + $error++; + push(@result, "cannot open directory '$event_dir' for reading: $!\n"); + } + } + + if ($error == 0) { + while (defined (my $event = readdir ($DIR))) { + if( $event eq "." || $event eq ".." ) { next; } + + # try to import event module + eval{ require $event; }; + if( $@ ) { + $error++; + push(@result, "import of event module '$event' failed: $@"); + next; + } + + # fetch all single events + $event =~ /(\S*?).pm$/; + my $event_module = $1; + my $events_l = eval( $1."::get_events()") ; + foreach my $event_name (@{$events_l}) { + $event_hash->{$event_name} = $event_module; + } + my $events_string = join( ", ", @{$events_l}); + push(@result, "import of event module '$event' succeed: $events_string"); + } + + close $DIR; + } + + return ($error, \@result, $event_hash); + +} + + 1;