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|_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1
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# prepare environment for timesync
case "$TIMESYNC" in
NTP)
PROGS+=( ntpd )
COPY_AS_IS+=( /etc/ntp.conf "/etc/ntp" )
if [ ! -x /bin/systemctl ] ; then
echo "NT:2345:respawn:/bin/ntpd -n -g -p /var/run/ntpd.pid" >>$ROOTFS_DIR/etc/inittab
else
echo "System is systemd-based, not updating $ROOTFS_DIR/etc/inittab ..."
fi
cat >$ROOTFS_DIR/etc/scripts/system-setup.d/90-timesync.sh <<-EOF
echo "Setting system time via NTP ..."
ntpd -q -g & # allow for big jumps
ntpd_pid=\$!
i=0
while kill -0 \$ntpd_pid 2>/dev/null; do
if [[ \$i -ge 10 ]]; then
echo "Gave up on NTP after 10 seconds."
kill \$ntpd_pid
break
fi
i=\$(( \$i + 1 ))
sleep 1
done
EOF
;;
CHRONY)
PROGS+=( chronyd )
COPY_AS_IS+=( "/etc/chrony*" "/var/lib/chrony" )
cat >$ROOTFS_DIR/etc/scripts/system-setup.d/90-timesync.sh <<-EOF
echo "Setting system time via CHRONY ..."
# Older chronyd does not have a timeout parameter. Newer ones can be set to timeout with '-t <sec>'.
# Must run as root since we don't have a "chrony" account. Besides, we don't run chronyd long enough to drop privs.
chronyd -q -u root &
chronyd_pid=\$!
i=0
while kill -0 \$chronyd_pid 2>/dev/null; do
if [[ \$i -ge 10 ]]; then
echo "Gave up on CHRONY after 10 seconds."
kill \$chronyd_pid
break
fi
i=\$(( \$i + 1 ))
sleep 1
done
EOF
;;
RDATE)
[ "$TIMESYNC_SOURCE" ]
StopIfError "TIMESYNC_SOURCE not set, please set it to your RDATE server in $CONFIG_DIR/local.conf"
PROGS+=( rdate )
cat >$ROOTFS_DIR/etc/scripts/system-setup.d/90-timesync.sh <<-EOF
echo "Setting system time via RDATE ..."
rdate -l -p -s "$TIMESYNC_SOURCE" # allow for big jumps
EOF
;;
NTPDATE)
[ "$TIMESYNC_SOURCE" ]
StopIfError "TIMESYNC_SOURCE not set, please set it to your NTPDATE server in $CONFIG_DIR/local.conf"
PROGS+=( ntpdate )
cat >$ROOTFS_DIR/etc/scripts/system-setup.d/90-timesync.sh <<-EOF
echo "Setting system time via NTPDATE ..."
ntpdate -b "$TIMESYNC_SOURCE" # allow for big jumps
EOF
;;
"")
# no timesync, do nothing
;;
*)
Error "TIMESYNC set to invalid value [$TIMESYNC]. Can be one of 'NTP','RDATE',''."
;;
esac
if [[ -s $ROOTFS_DIR/etc/scripts/system-setup.d/90-timesync.sh ]]; then
chmod $v +x $ROOTFS_DIR/etc/scripts/system-setup.d/90-timesync.sh >&2
fi
true