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"
21 local ipaddr hostname clientid vendorid broadcast reqopts
22 json_get_vars ipaddr hostname clientid vendorid broadcast reqopts
25 for opt in $reqopts; do
26 append dhcpopts "-O $opt"
29 [ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
30 [ -n "$clientid" ] && clientid="-x 0x3d:${clientid//:/}" || clientid="-C"
32 proto_export "INTERFACE=$config"
33 proto_run_command "$config" udhcpc \
34 -p /var/run/udhcpc-$iface.pid \
35 -s /lib/netifd/dhcp.script \
37 ${ipaddr:+-r $ipaddr} \
38 ${hostname:+-H $hostname} \
39 ${vendorid:+-V $vendorid} \
40 $clientid $broadcast $dhcpopts
43 proto_dhcp_teardown() {
45 proto_kill_command "$interface"