base-files: introduce option "broadcast" for proto=dhcp interface to enable the broad...

SVN-Revision: 21661

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 1736f8e7cc74dda292d0c423b28b82ce2e9ba12f..8321b191bf7dd4b0b575bf1524370875ca1980ad 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -348,12 +348,13 @@ setup_interface() {
                        if [ -d "/proc/$pid" ] && grep -qs udhcpc "/proc/${pid}/cmdline"; then
                                lock -u "$lockfile"
                        else
-                               local ipaddr netmask hostname proto1 clientid
+                               local ipaddr netmask hostname proto1 clientid broadcast
                                config_get ipaddr "$config" ipaddr
                                config_get netmask "$config" netmask
                                config_get hostname "$config" hostname
                                config_get proto1 "$config" proto
                                config_get clientid "$config" clientid
+                               config_get_bool broadcast "$config" broadcast 0
 
                                [ -z "$ipaddr" ] || \
                                        $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
@@ -361,7 +362,15 @@ setup_interface() {
                                # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
                                local dhcpopts
                                [ ."$proto1" != ."$proto" ] && dhcpopts="-n -q"
-                               $DEBUG eval udhcpc -t 0 -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} ${clientid:+-c $clientid} -b -p "$pidfile" ${dhcpopts:- -O rootpath -R &}
+                               [ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
+
+                               $DEBUG eval udhcpc -t 0 -i "$iface" \
+                                       ${ipaddr:+-r $ipaddr} \
+                                       ${hostname:+-H $hostname} \
+                                       ${clientid:+-c $clientid} \
+                                       -b -p "$pidfile" $broadcast \
+                                       ${dhcpopts:- -O rootpath -R &}
+
                                lock -u "$lockfile"
                        fi
                ;;