grml-terminalserver-config: use x.x.x.10 as starting IP address range

If we have x.x.x.1 as starting range adress provide x.x.x.10
instead so we avoid possible conflicts with default gateway.

diff --git a/grml-terminalserver-config b/grml-terminalserver-config
index 8aa0748..b14a7b6 100755 (executable)
--- a/grml-terminalserver-config
+++ b/grml-terminalserver-config
@@ -167,6 +167,12 @@ for addresses from 192.168.0.101 to (and including) 192.168.0.200.
   done
 
   IPRANGE_FROM_=`execute "ipcalc -nb $IP_/$NETMASK_" warn |awk '/HostMin/{print $2}'`
+  # if we have x.x.x.1 as starting range adress provide
+  # x.x.x.10 instead so we avoid possible conflicts with
+  # default gateway
+  if echo $IPFROM | grep -c '\.1$' ; ; then
+    IPFROM="${IPFROM%%\.1}.10"
+  fi
   IPRANGE_TO_=`execute "ipcalc -nb $IP_/$NETMASK_" warn |awk '/HostMax/{print $2}'`
   NETWORK_=`execute "ipcalc -nb $IP_/$NETMASK_" warn |awk '/Network:/{print $2}'`
   NETWORK_=${NETWORK_%/*}