mirror of
https://github.com/unraid/webgui.git
synced 2026-01-12 20:49:56 -06:00
141 lines
3.0 KiB
Bash
Executable File
141 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# script: rc.ntpd
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#
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# Start/stop/restart ntpd.
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#
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# LimeTech - modified to initialize ntp.conf file from config
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# Bergware - modified for Unraid OS, October 2023
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DAEMON="NTP server daemon"
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CALLER="ntp"
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NTPD="/usr/sbin/ntpd"
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OPTIONS="-g -u ntp:ntp"
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CONF="/etc/ntp.conf"
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IDENT="/boot/config/ident.cfg"
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# run & log functions
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. /etc/rc.d/rc.runlog
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# library functions
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. /etc/rc.d/rc.library.source
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ntpd_running(){
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sleep 0.1
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[[ $(pgrep -cf $NTPD) -gt 0 ]]
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}
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ntpd_build(){
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cp $CONF- $CONF
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echo "# Generated entries follow:" >>$CONF
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echo "interface ignore wildcard" >>$CONF
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if check && [[ -n $BIND ]]; then
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# ignore unused protocol
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[[ $IPV4 == no ]] && echo "interface ignore ipv4" >>$CONF
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[[ $IPV6 == no ]] && echo "interface ignore ipv6" >>$CONF
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# add listen interfaces
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for NET in $BIND; do
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echo "interface listen $NET # $(show $NET)" >>$CONF
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done
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fi
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# add configured NTP servers
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[[ -n $NTP_SERVER1 ]] && echo "server $NTP_SERVER1 iburst" >>$CONF
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[[ -n $NTP_SERVER2 ]] && echo "server $NTP_SERVER2 iburst" >>$CONF
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[[ -n $NTP_SERVER3 ]] && echo "server $NTP_SERVER3 iburst" >>$CONF
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[[ -n $NTP_SERVER4 ]] && echo "server $NTP_SERVER4 iburst" >>$CONF
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}
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ntpd_start(){
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log "Starting $DAEMON..."
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local REPLY
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# read Unraid settings
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[[ -r $IDENT ]] && . <(fromdos <$IDENT)
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# if ntp not enabled, don't start ntp
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if [[ $USE_NTP != yes ]]; then
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REPLY="Service not enabled"
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elif ntpd_running; then
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REPLY="Already started"
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else
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# generate our config file
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ntpd_build
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# restore previously saved drift file if present
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install --owner=ntp --group=ntp --mode=644 /boot/config/drift /var/lib/ntp 2>/dev/null
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$NTPD $OPTIONS 2>/dev/null
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if ntpd_running; then REPLY="Started"; else REPLY="Failed"; fi
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fi
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log "$DAEMON... $REPLY."
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}
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ntpd_stop(){
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log "Stopping $DAEMON..."
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local REPLY
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if ! ntpd_running; then
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REPLY="Already stopped"
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else
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if [[ -r /var/run/ntpd.pid ]]; then
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kill -HUP $(cat /var/run/ntpd.pid)
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rm -f /var/run/ntpd.pid
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else
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killall -HUP -q ntpd
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fi
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if ! ntpd_running; then REPLY="Stopped"; else REPLY="Failed"; fi
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fi
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# save the drift file if present
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cp /var/lib/ntp/drift /boot/config 2>/dev/null
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log "$DAEMON... $REPLY."
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}
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ntpd_restart(){
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log "Restarting $DAEMON..."
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ntpd_stop
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sleep 1
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ntpd_start
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}
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ntpd_reload(){
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killall -HUP -q ntpd
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. <(fromdos <$IDENT)
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ntpd_build
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$NTPD $OPTIONS 2>/dev/null
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}
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ntpd_update(){
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# 0 = update needed, 1 = no action
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if ! ntpd_running; then exit 1; fi
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if check && [[ "$(this 'interface listen')" == "$BIND" ]]; then exit 1; else exit 0; fi
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}
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ntpd_status(){
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if ntpd_running; then
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echo "$DAEMON is currently running."
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else
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echo "$DAEMON is not running."
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exit 1
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fi
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}
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case "$1" in
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'start')
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ntpd_start
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;;
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'stop')
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ntpd_stop
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;;
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'restart')
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ntpd_restart
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;;
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'reload')
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ntpd_reload
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;;
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'update')
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ntpd_update
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;;
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'status')
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ntpd_status
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;;
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*)
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echo "Usage: $BASENAME start|stop|restart|reload|update|status"
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exit 1
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esac
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exit 0
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