extract config into hash and display it on startup

diff --git a/bin/ldap-rewrite.pl b/bin/ldap-rewrite.pl
index 58c8222..931eebd 100755 (executable)
--- a/bin/ldap-rewrite.pl
+++ b/bin/ldap-rewrite.pl
@@ -18,6 +18,21 @@ our $VERSION = '0.2';
 use fields qw(socket target);
 use YAML qw/LoadFile/;
 
+my $config = {
+       yaml_dir => './yaml/',
+       listen => 'localhost:1389',
+       upstream_ldap => 'ldap.ffzg.hr',
+       upstream_ssl => 1,
+       overlay_prefix => 'ffzg-',
+
+};
+
+if ( ! -d $config->{yaml_dir} ) {
+       warn "DISABLE ", $config->{yaml_dir}," data overlay";
+}
+
+warn "# config = ",dump( $config );
+
 sub handle {
        my $clientsocket=shift;
        my $serversocket=shift;
@@ -77,7 +92,7 @@ if(0) {
                } @{ $response->{protocolOp}->{searchResEntry}->{attributes} };
 }
 
-               my $path = "yaml/$uid.yaml";
+               my $path = $config->{yaml_dir} . "$uid.yaml";
                if ( -e $path ) {
                        my $data = LoadFile($path);
                        warn "# yaml = ",dump($data);
@@ -90,7 +105,7 @@ if(0) {
                                my @vals = split(/\s*#\s*/, $vals);
 
                                push @{ $response->{protocolOp}->{searchResEntry}->{attributes} },
-                                       { type => "ffzg-$type", vals => [ @vals ] };
+                                       { type => $config->{overlay_prefix} . $type, vals => [ @vals ] };
                        }
                }
 
@@ -135,17 +150,18 @@ my $listenersock = IO::Socket::INET->new(
        Listen => 5,
        Proto => 'tcp',
        Reuse => 1,
-       LocalPort => 1389
+       LocalAddr => $config->{listen},
 );
 
 
-my $targetsock = new IO::Socket::INET (
-       Proto => 'tcp',
-       PeerAddr => 'ldap.ffzg.hr',
-       PeerPort => 389,
-);
-
-$targetsock = IO::Socket::SSL->new("ldap.ffzg.hr:ldaps");
+my $targetsock = $config->{upstream_ssl}
+       ? IO::Socket::INET->new(
+               Proto => 'tcp',
+               PeerAddr => $config->{upstream_ldap},
+               PeerPort => 389,
+       )
+       : IO::Socket::SSL->new( $config->{upstream_ldap} . ':ldaps')
+       ;
 
 run_proxy($listenersock,$targetsock);