fix resolv.conf issue on plc

diff --git a/plc.d/dns b/plc.d/dns
index 9536c3e..adf6c7f 100755 (executable)
--- a/plc.d/dns
+++ b/plc.d/dns
@@ -54,9 +54,9 @@ case "$1" in
                fi
            else
                cp /etc/resolv.conf /etc/resolv.bak
-               mv -f $rfile /etc/resolv.conf
-               chmod 444 /etc/resolv.conf
            fi
+           mv -f $rfile /etc/resolv.conf
+           chmod 444 /etc/resolv.conf
        fi
 
        if [ $PLC_DNS_ENABLED -eq 1 ] ; then