47 lines
1.0 KiB
Bash
47 lines
1.0 KiB
Bash
#!/bin/sh
|
|
# Set chronyd online/offline status, allow NTP access and add servers from DHCP
|
|
|
|
SOURCEFILE="/var/run/chrony-dhcp/$INTERFACE.sources"
|
|
|
|
run_command() {
|
|
/usr/bin/chronyc -n "$*" > /dev/null 2>&1
|
|
}
|
|
|
|
run_command onoffline
|
|
|
|
if [ "$ACTION" = ifdown ] && [ -f "$SOURCEFILE" ]; then
|
|
rm -f "$SOURCEFILE"
|
|
run_command reload sources
|
|
fi
|
|
|
|
[ "$ACTION" = ifup ] || exit 0
|
|
|
|
. /lib/functions.sh
|
|
. /lib/functions/network.sh
|
|
. /etc/init.d/chronyd
|
|
|
|
config_load chrony
|
|
|
|
config_foreach handle_allow allow | while read command; do
|
|
run_command "$command"
|
|
done
|
|
|
|
# Add servers from DHCP only if the config has a dhcp_ntp_server section
|
|
[ -z "$(config_foreach echo dhcp_ntp_server)" ] && exit 0
|
|
|
|
. /usr/share/libubox/jshn.sh
|
|
|
|
json_load "$(ifstatus "$INTERFACE")"
|
|
json_select data
|
|
json_get_var dhcp_ntp_servers ntpserver
|
|
|
|
[ -z "$dhcp_ntp_servers" ] && exit 0
|
|
|
|
mkdir -p "$(dirname "$SOURCEFILE")"
|
|
|
|
for NTP_SOURCE_HOSTNAME in $dhcp_ntp_servers; do
|
|
config_foreach handle_source dhcp_ntp_server server
|
|
done > "$SOURCEFILE"
|
|
|
|
run_command reload sources
|