make sure udhcpc is spawned as a background process (use eval)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5494 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/default/lib/network/config.sh b/package/base-files/default/lib/network/config.sh
index 762ca8b..90f5bf7 100755 (executable)
--- a/package/base-files/default/lib/network/config.sh
+++ b/package/base-files/default/lib/network/config.sh
@@ -143,7 +143,7 @@ setup_interface() {
 
                        # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
                        [ "$proto1" != "$proto" ] && dhcpopts="-n -q"
-                       $DEBUG udhcpc -t 0 -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} -b -p "$pidfile" ${dhcpopts:- -R &}
+                       $DEBUG eval udhcpc -t 0 -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} -b -p "$pidfile" ${dhcpopts:- -R &}
                        lock -u "/var/lock/dhcp-$iface"
                ;;
                *)