mir3c/squashfs-root/lib/netifd/proto/dhcp.sh

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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_config_add_string "iface6rd"
}
proto_dhcp_setup() {
local config="$1"
local iface="$2"
local ipaddr clientid vendorid broadcast reqopts iface6rd
json_get_vars ipaddr clientid vendorid broadcast reqopts iface6rd
model=$(uci -q get misc.hardware.model)
[ -z "$model" ] && model=$(cat /proc/xiaoqiang/model)
hostname="MiWiFi-$model"
local opt dhcpopts
for opt in $reqopts; do
append dhcpopts "-O $opt"
done
[ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
[ -n "$clientid" ] && clientid="-x 0x3d:${clientid//:/}" || clientid="-C"
[ -n "$iface6rd" ] && proto_export "IFACE6RD=$iface6rd"
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" \
-H $hostname \
${ipaddr:+-r $ipaddr} \
${vendorid:+-V $vendorid} \
$broadcast $dhcpopts
}
proto_dhcp_teardown() {
local interface="$1"
proto_kill_command "$interface"
}
add_protocol dhcp