X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fnetwork%2Fconfig%2Fnetifd%2Ffiles%2Flib%2Fnetifd%2Fproto%2Fdhcp.sh;h=afcfba9f49a737dca9f75ca25aa0ad59a60cd171;hp=1d3a2091060aac6b89d8d10f915b11b251011a85;hb=3bd2e195ecdcf77482a983451067ad725771de4b;hpb=4a0c4d81510020fe5c426c2e6adf37d396079b05

diff --git a/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh b/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
index 1d3a209106..afcfba9f49 100755
--- a/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
+++ b/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
@@ -14,31 +14,37 @@ proto_dhcp_init_config() {
 	proto_config_add_boolean 'broadcast:bool'
 	proto_config_add_boolean 'release:bool'
 	proto_config_add_string 'reqopts:list(string)'
+	proto_config_add_boolean 'defaultreqopts:bool'
 	proto_config_add_string iface6rd
-	proto_config_add_string sendopts
+	proto_config_add_array 'sendopts:list(string)'
 	proto_config_add_boolean delegate
 	proto_config_add_string zone6rd
 	proto_config_add_string zone
 	proto_config_add_string mtu6rd
 	proto_config_add_string customroutes
+	proto_config_add_boolean classlessroute
+}
+
+proto_dhcp_add_sendopts() {
+	[ -n "$1" ] && append "$3" "-x $1"
 }
 
 proto_dhcp_setup() {
 	local config="$1"
 	local iface="$2"
 
-	local ipaddr hostname clientid vendorid broadcast release reqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes
-	json_get_vars ipaddr hostname clientid vendorid broadcast release reqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes
+	local ipaddr hostname clientid vendorid broadcast release reqopts defaultreqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes classlessroute
+	json_get_vars ipaddr hostname clientid vendorid broadcast release reqopts defaultreqopts iface6rd delegate zone6rd zone mtu6rd customroutes classlessroute
 
 	local opt dhcpopts
 	for opt in $reqopts; do
 		append dhcpopts "-O $opt"
 	done
 
-	for opt in $sendopts; do
-		append dhcpopts "-x $opt"
-	done
+	json_for_each_item proto_dhcp_add_sendopts sendopts dhcpopts
 
+	[ -z "$hostname" ] && hostname="$(cat /proc/sys/kernel/hostname)"
+	[ "$defaultreqopts" = 0 ] && defaultreqopts="-o" || defaultreqopts=
 	[ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
 	[ "$release" = 1 ] && release="-R" || release=
 	[ -n "$clientid" ] && clientid="-x 0x3d:${clientid//:/}" || clientid="-C"
@@ -49,6 +55,8 @@ proto_dhcp_setup() {
 	[ -n "$mtu6rd" ] && proto_export "MTU6RD=$mtu6rd"
 	[ -n "$customroutes" ] && proto_export "CUSTOMROUTES=$customroutes"
 	[ "$delegate" = "0" ] && proto_export "IFACE6RD_DELEGATE=0"
+	# Request classless route option (see RFC 3442) by default
+	[ "$classlessroute" = "0" ] || append dhcpopts "-O 121"
 
 	proto_export "INTERFACE=$config"
 	proto_run_command "$config" udhcpc \
@@ -58,7 +66,7 @@ proto_dhcp_setup() {
 		${ipaddr:+-r $ipaddr} \
 		${hostname:+-x "hostname:$hostname"} \
 		${vendorid:+-V "$vendorid"} \
-		$clientid $broadcast $release $dhcpopts
+		$clientid $defaultreqopts $broadcast $release $dhcpopts
 }
 
 proto_dhcp_renew() {