1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2011 OpenWrt.org
8 HOTPLUG_SCRIPT
=/usr
/sbin
/ntpd-hotplug
10 get_dhcp_ntp_servers
() {
13 local interface ntpservers ntpserver
15 for interface
in $interfaces; do
16 [ "$filter" = "*" ] && filter
="@.interface='$interface'" || filter
="$filter,@.interface='$interface'"
19 ntpservers
=$
(ubus call network.interface dump | jsonfilter
-e "@.interface[$filter]['data']['ntpserver']")
21 for ntpserver
in $ntpservers; do
24 for entry
in $server; do
25 [ "$ntpserver" = "$entry" ] && duplicate
=1
27 [ "$duplicate" = 0 ] && server
="$server $ntpserver"
31 validate_ntp_section
() {
32 uci_validate_section system timeserver
"${1}" \
33 'server:list(host)' 'enabled:bool:1' 'enable_server:bool:0' 'use_dhcp:bool:1' 'dhcp_interface:list(string)'
37 local server enabled enable_server use_dhcp dhcp_interface peer
39 validate_ntp_section ntp ||
{
40 echo "validation failed"
44 [ $enabled = 0 ] && return
46 [ $use_dhcp = 1 ] && get_dhcp_ntp_servers
"$dhcp_interface"
48 [ -z "$server" ] && return
51 procd_set_param
command "$PROG" -n
52 [ "$enable_server" = "1" ] && procd_append_param
command -l
53 [ -x "$HOTPLUG_SCRIPT" ] && procd_append_param
command -S "$HOTPLUG_SCRIPT"
54 for peer
in $server; do
55 procd_append_param
command -p $peer
57 procd_set_param respawn
62 local script name use_dhcp
64 script=$
(readlink
-f "$initscript")
65 name
=$
(basename ${script:-$initscript})
68 procd_add_config_trigger
"config.change" "system" /etc
/init.d
/$name reload
71 config_get use_dhcp ntp use_dhcp
1
73 [ $use_dhcp = 1 ] && {
75 config_get dhcp_interface ntp dhcp_interface
77 if [ -n "$dhcp_interface" ]; then
78 for n
in $dhcp_interface; do
79 procd_add_interface_trigger
"interface.*" $n /etc
/init.d
/$name reload
82 procd_add_raw_trigger
"interface.*" 1000 /etc
/init.d
/$name reload
88 procd_add_validation validate_ntp_section