better errors if sockets can't be opened

diff --git a/bin/ldap-rewrite.pl b/bin/ldap-rewrite.pl
index 6d63f5d..db97950 100755 (executable)
--- a/bin/ldap-rewrite.pl
+++ b/bin/ldap-rewrite.pl
@@ -20,7 +20,7 @@ use YAML qw/LoadFile/;
 
 my $config = {
        yaml_dir => './yaml/',
-       listen => 'localhost:2389',
+       listen => 'localhost:1389',
        upstream_ldap => 'ldap.ffzg.hr',
        upstream_ssl => 1,
        overlay_prefix => 'ffzg-',
@@ -177,7 +177,7 @@ my $listenersock = IO::Socket::INET->new(
        Proto => 'tcp',
        Reuse => 1,
        LocalAddr => $config->{listen},
-);
+) || die "can't open listen socket: $!";
 
 
 my $targetsock = $config->{upstream_ssl}
@@ -187,7 +187,10 @@ my $targetsock = $config->{upstream_ssl}
                PeerPort => 389,
        )
        : IO::Socket::SSL->new( $config->{upstream_ldap} . ':ldaps')
-       ;
+       || die "can't open upstream socket: $!";
+
+binmode( $listenersock );
+binmode( $targetsock );
 
 run_proxy($listenersock,$targetsock);