set DHCP_HOSTNAME only basename, domain part is filled by dhcp server

svn-id: @12726

diff --git a/lib/ifup b/lib/ifup
index d0d2f9d3033420f554e7a85477d7b99a295e2d37..8fac7b2718d499c77e1c61634af21fa7851e169b 100755 (executable)
--- a/lib/ifup
+++ b/lib/ifup
@@ -146,7 +146,8 @@ if [ -n "$BOOTPROTO" -a "$BOOTPROTO" != "none" -a "$BOOTPROTO" != "static" ]; th
                DHCP_ARGS=
                if [ -n "$DHCP_CLIENT" ]; then
                        if [ -z "$DHCP_HOSTNAME" ]; then
-                               DHCP_HOSTNAME="$HOSTNAME"
+                               # set DHCP_HOSTNAME only basename
+                               DHCP_HOSTNAME=${HOSTNAME%%.*}
                        fi
                        case ${DHCP_CLIENT##*/} in
                          pump)