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#!/bin/sh
. /lib/functions.sh
. ../netifd-proto.sh
init_proto "$@"
proto_dhcp_init_config() {
proto_config_add_string "ipaddr"
proto_config_add_string "netmask"
proto_config_add_string "hostname"
proto_config_add_string "clientid"
proto_config_add_string "vendorid"
proto_config_add_boolean "broadcast"
proto_config_add_string "reqopts"
}
proto_dhcp_setup() {
local config="$1"
local iface="$2"
local ipaddr hostname clientid vendorid broadcast reqopts
json_get_vars ipaddr hostname clientid vendorid broadcast reqopts
local opt dhcpopts
for opt in $reqopts; do
append dhcpopts "-O $opt"
done
[ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
proto_export "INTERFACE=$config"
proto_run_command "$config" udhcpc \
-p /var/run/udhcpc-$iface.pid \
-s /lib/netifd/dhcp.script \
-f -t 0 -i "$iface" \
${ipaddr:+-r $ipaddr} \
${hostname:+-H $hostname} \
${clientid:+-x 0x3d:${clientid//:/}} \
${vendorid:+-V $vendorid} \
$broadcast $dhcpopts
}
proto_dhcp_teardown() {
local interface="$1"
proto_kill_command "$interface"
}
add_protocol dhcp
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