fix script

Signed-off-by: Martin Zobel-Helas <zobel@debian.org>

diff --git a/remoteuser-hack b/remoteuser-hack
index 710389025af6d4190cfdb0ec12c8821bb5ae5f59..f53c11a4c1dfe72ce441c8675cde88f6c8abbf49 100755 (executable)
--- a/remoteuser-hack
+++ b/remoteuser-hack
@@ -1,8 +1,9 @@
 #!/bin/bash
 
-if [ -e $DACS_USERNAME ]; then
-       REMOTE_USER=$DACS_USERNAME
+if [ ! -z "$DACS_USERNAME" ]; then
+       REMOTE_USER="$DACS_USERNAME"
        export REMOTE_USER
 fi
 
-$0.real "$@"
+exec $0.real "$@"
+