f62fee2ff7
* Add support for NTP configuration via DHCP. * Default fallback NTP pool is the Cloudflare's one
42 lines
725 B
Bash
42 lines
725 B
Bash
#!/bin/bash
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#
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TIMESYNCD_CONF=/run/systemd/timesyncd.conf.d/10-ntp.conf
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timesyncd_dhcp_ntp_remove() {
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if [ -e $TIMESYNCD_CONF ]; then
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rm -f $TIMESYNCD_CONF
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systemctl restart systemd-timesyncd.service
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fi
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}
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timesyncd_dhcp_ntp_add() {
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mkdir -p $(dirname $TIMESYNCD_CONF)
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echo '[Time]' > ${TIMESYNCD_CONF}
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echo "NTP=${DHCP4_NTP_SERVERS}" >> ${TIMESYNCD_CONF}
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systemctl restart systemd-timesyncd.service
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}
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INTERFACE=${1}
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ACTION=${2}
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case ${ACTION} in
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up|down|dhcp4-change)
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if [ ! -z "${DHCP4_NTP_SERVERS}" ]
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then
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timesyncd_dhcp_ntp_add
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RETURN_CODE=$?
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else
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timesyncd_dhcp_ntp_remove
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RETURN_CODE=$?
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fi
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;;
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*)
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$RETURN_CODE=0
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;;
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esac
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return $RETURN_CODE
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