blob: 0e88af9e96ad85e7c51ff0b497ce71342d2d1568 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#!/bin/sh
. /lib/functions.sh
. ../netifd-proto.sh
init_proto "$@"
proto_dhcp_init_config() {
renew_handler=1
proto_config_add_string 'ipaddr:ipaddr'
proto_config_add_string 'hostname:hostname'
proto_config_add_string clientid
proto_config_add_string vendorid
proto_config_add_boolean 'broadcast:bool'
proto_config_add_string 'reqopts:list(string)'
proto_config_add_string iface6rd
proto_config_add_string sendopts
proto_config_add_boolean delegate
proto_config_add_string zone6rd
proto_config_add_string zone
proto_config_add_string mtu6rd
proto_config_add_string customroutes
}
proto_dhcp_setup() {
local config="$1"
local iface="$2"
local ipaddr hostname clientid vendorid broadcast reqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes
json_get_vars ipaddr hostname clientid vendorid broadcast reqopts iface6rd sendopts delegate zone6rd zone mtu6rd customroutes
local opt dhcpopts
for opt in $reqopts; do
append dhcpopts "-O $opt"
done
for opt in $sendopts; do
append dhcpopts "-x $opt"
done
[ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
[ -n "$clientid" ] && clientid="-x 0x3d:${clientid//:/}" || clientid="-C"
[ -n "$iface6rd" ] && proto_export "IFACE6RD=$iface6rd"
[ "$iface6rd" != 0 -a -f /lib/netifd/proto/6rd.sh ] && append dhcpopts "-O 212"
[ -n "$zone6rd" ] && proto_export "ZONE6RD=$zone6rd"
[ -n "$zone" ] && proto_export "ZONE=$zone"
[ -n "$mtu6rd" ] && proto_export "MTU6RD=$mtu6rd"
[ -n "$customroutes" ] && proto_export "CUSTOMROUTES=$customroutes"
[ "$delegate" = "0" ] && proto_export "IFACE6RD_DELEGATE=0"
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} \
${vendorid:+-V $vendorid} \
$clientid $broadcast $dhcpopts
}
proto_dhcp_renew() {
local interface="$1"
# SIGUSR1 forces udhcpc to renew its lease
local sigusr1="$(kill -l SIGUSR1)"
[ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
}
proto_dhcp_teardown() {
local interface="$1"
proto_kill_command "$interface"
}
add_protocol dhcp
|
