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-rwxr-xr-xpackage/utils/busybox/files/sysntpd57
1 files changed, 52 insertions, 5 deletions
diff --git a/package/utils/busybox/files/sysntpd b/package/utils/busybox/files/sysntpd
index f73bb83082..6d44280393 100755
--- a/package/utils/busybox/files/sysntpd
+++ b/package/utils/busybox/files/sysntpd
@@ -7,13 +7,34 @@ USE_PROCD=1
PROG=/usr/sbin/ntpd
HOTPLUG_SCRIPT=/usr/sbin/ntpd-hotplug
+get_dhcp_ntp_servers() {
+ local interfaces="$1"
+ local filter="*"
+ local interface ntpservers ntpserver
+
+ for interface in $interfaces; do
+ [ "$filter" = "*" ] && filter="@.interface='$interface'" || filter="$filter,@.interface='$interface'"
+ done
+
+ ntpservers=$(ubus call network.interface dump | jsonfilter -e "@.interface[$filter]['data']['ntpserver']")
+
+ for ntpserver in $ntpservers; do
+ local duplicate=0
+ local entry
+ for entry in $server; do
+ [ "$ntpserver" = "$entry" ] && duplicate=1
+ done
+ [ "$duplicate" = 0 ] && server="$server $ntpserver"
+ done
+}
+
validate_ntp_section() {
uci_validate_section system timeserver "${1}" \
- 'server:list(host)' 'enabled:bool:1' 'enable_server:bool:0'
+ 'server:list(host)' 'enabled:bool:1' 'enable_server:bool:0' 'use_dhcp:bool:1' 'dhcp_interface:list(string)'
}
start_service() {
- local server enabled enable_server peer
+ local server enabled enable_server use_dhcp dhcp_interface peer
validate_ntp_section ntp || {
echo "validation failed"
@@ -22,6 +43,8 @@ start_service() {
[ $enabled = 0 ] && return
+ [ $use_dhcp = 1 ] && get_dhcp_ntp_servers "$dhcp_interface"
+
[ -z "$server" ] && return
procd_open_instance
@@ -35,8 +58,32 @@ start_service() {
procd_close_instance
}
-service_triggers()
-{
- procd_add_reload_trigger "system"
+service_triggers() {
+ local script name use_dhcp
+
+ script=$(readlink -f "$initscript")
+ name=$(basename ${script:-$initscript})
+
+ procd_open_trigger
+ procd_add_config_trigger "config.change" "system" /etc/init.d/$name reload
+
+ config_load system
+ config_get use_dhcp ntp use_dhcp 1
+
+ [ $use_dhcp = 1 ] && {
+ local dhcp_interface
+ config_get dhcp_interface ntp dhcp_interface
+
+ if [ -n "$dhcp_interface" ]; then
+ for n in $dhcp_interface; do
+ procd_add_interface_trigger "interface.*" $n /etc/init.d/$name reload
+ done
+ else
+ procd_add_raw_trigger "interface.*" 1000 /etc/init.d/$name reload
+ fi
+ }
+
+ procd_close_trigger
+
procd_add_validation validate_ntp_section
}