7 proto_dhcp_init_config
() {
10 proto_config_add_string
'ipaddr:ipaddr'
11 proto_config_add_string
'hostname:hostname'
12 proto_config_add_string clientid
13 proto_config_add_string vendorid
14 proto_config_add_boolean
'broadcast:bool'
15 proto_config_add_string
'reqopts:list(string)'
16 proto_config_add_string iface6rd
17 proto_config_add_string sendopts
18 proto_config_add_boolean delegate
19 proto_config_add_string zone6rd
26 local ipaddr hostname clientid vendorid broadcast reqopts iface6rd sendopts delegate zone6rd
27 json_get_vars ipaddr hostname clientid vendorid broadcast reqopts iface6rd sendopts delegate zone6rd
30 for opt
in $reqopts; do
31 append dhcpopts
"-O $opt"
34 for opt
in $sendopts; do
35 append dhcpopts
"-x $opt"
38 [ "$broadcast" = 1 ] && broadcast
="-B" || broadcast
=
39 [ -n "$clientid" ] && clientid
="-x 0x3d:${clientid//:/}" || clientid
="-C"
40 [ -n "$iface6rd" ] && proto_export
"IFACE6RD=$iface6rd"
41 [ -n "$iface6rd" ] && append dhcpopts
"-O 212"
42 [ -n "$zone6rd" ] && proto_export
"ZONE6RD=$zone6rd"
43 [ "$delegate" = "0" ] && proto_export
"IFACE6RD_DELEGATE=0"
45 proto_export
"INTERFACE=$config"
46 proto_run_command
"$config" udhcpc \
47 -p /var
/run
/udhcpc-
$iface.pid \
48 -s /lib
/netifd
/dhcp.
script \
50 ${ipaddr:+-r $ipaddr} \
51 ${hostname:+-H $hostname} \
52 ${vendorid:+-V $vendorid} \
53 $clientid $broadcast $dhcpopts
58 # SIGUSR1 forces udhcpc to renew its lease
59 local sigusr1
="$(kill -l SIGUSR1)"
60 [ -n "$sigusr1" ] && proto_kill_command
"$interface" $sigusr1
63 proto_dhcp_teardown
() {
65 proto_kill_command
"$interface"