Fix retrie_on_fail

backup.sh

@@ -14,6 +14,7 @@ exit_on_fail(){
 }
 
 retrie_on_fail(){
+    if [ $1 -ne 0 ]; then
         cat <<EOF | lftp $host
 user $user $ftppass
 
@@ -22,6 +23,7 @@ mkdir $remotedir
 EOF
 backup "cleaned"
 leave $?
+    fi
 }
 
 backup(){