7 proto_dhcp_init_config() {
8 proto_config_add_string "ipaddr"
9 proto_config_add_string "netmask"
10 proto_config_add_string "hostname"
11 proto_config_add_string "clientid"
12 proto_config_add_string "vendorid"
13 proto_config_add_boolean "broadcast"
14 proto_config_add_string "reqopts"
15 proto_config_add_string "iface6rd"
16 proto_config_add_string "sendopts"
23 local ipaddr hostname clientid vendorid broadcast reqopts iface6rd sendopts
24 json_get_vars ipaddr hostname clientid vendorid broadcast reqopts iface6rd sendopts
27 for opt in $reqopts; do
28 append dhcpopts "-O $opt"
31 for opt in $sendopts; do
32 append dhcpopts "-x $opt"
35 [ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
36 [ -n "$clientid" ] && clientid="-x 0x3d:${clientid//:/}" || clientid="-C"
37 [ -n "$iface6rd" ] && proto_export "IFACE6RD=$iface6rd"
39 proto_export "INTERFACE=$config"
40 proto_run_command "$config" udhcpc \
41 -p /var/run/udhcpc-$iface.pid \
42 -s /lib/netifd/dhcp.script \
44 ${ipaddr:+-r $ipaddr} \
45 ${hostname:+-H $hostname} \
46 ${vendorid:+-V $vendorid} \
47 $clientid $broadcast $dhcpopts
50 proto_dhcp_teardown() {
52 proto_kill_command "$interface"