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index ccdcea1517ec4f27a3cbe1f20292858873d0e0a8..5e6baca9ed67b0099b07490e5cb61513180b29b9 100644 (file)
use Exporter;
@ISA = qw(Exporter);
-@EXPORT = qw(create_xml_hash get_content_from_xml_hash add_content2xml_hash create_xml_string encrypt_msg decrypt_msg create_ciphering transform_msg2hash get_time send_msg get_where_statement get_select_statement get_update_statement get_limit_statement get_orderby_statement);
-
+my @functions = (
+ "create_xml_hash",
+ "get_content_from_xml_hash",
+ "add_content2xml_hash",
+ "create_xml_string",
+ "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",
+ );
+@EXPORT = @functions;
use strict;
use warnings;
use IO::Socket::INET;
}
+
+
#=== FUNCTION ================================================================
# NAME: create_xml_hash
# PARAMETERS: header - string - message header (required)
}
-#=== 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);
#=== FUNCTION ================================================================
-# NAME: send_msg
+# NAME: build_msg
# DESCRIPTION: Send a message to a destination
# PARAMETERS: [header] Name of the header
# [from] sender ip
# package
# RETURNS: nothing
#===============================================================================
-sub send_msg ($$$$) {
+sub build_msg ($$$$) {
my ($header, $from, $to, $data) = @_;
my $out_hash = &create_xml_hash($header, $from, $to);
}
+sub db_res2xml {
+ my ($db_res) = @_ ;
+ my $xml = "";
+
+ my $len_db_res= keys %{$db_res};
+ for( my $i= 1; $i<= $len_db_res; $i++ ) {
+ $xml .= "\n<answer$i>";
+ 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;
+ $xml .= "</$column_name>";
+ }
+ $xml .= "</answer$i>";
+
+ }
+
+ return $xml;
+}
+
+
+sub db_res2si_msg {
+ my ($db_res, $header, $target, $source) = @_;
+
+ my $si_msg = "<xml>";
+ $si_msg .= "<header>$header</header>";
+ $si_msg .= "<source>$source</source>";
+ $si_msg .= "<target>$target</target>";
+ $si_msg .= &db_res2xml;
+ $si_msg .= "</xml>";
+}
+
+
sub get_where_statement {
my ($msg, $msg_hash) = @_;
my $error= 0;
return $order_str;
}
+sub get_dns_domains() {
+ my $line;
+ my @searches;
+ open(RESOLV, "</etc/resolv.conf") or return @searches;
+ while(<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;
+}
+
1;