70 lines
1.6 KiB
Bash
Executable File
70 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# clockctl
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# interface to djb clockspeed (0.62)
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# ===
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# from http://thedjbway.b0llix.net/clockspeed/clockctl.html
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# read configuration:
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if [ -r /etc/clockspeed/clockspeed.conf ] ; then
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. /etc/clockspeed/clockspeed.conf
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else
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echo "$0: configuration error: unable to read clockspeed.conf"
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exit 1
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fi
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# clock_pick function:
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clock_pick()
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{
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case ${CLOCK_TYPE} in
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ntp|NTP)
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${CLOCKSPEED_BIN}/sntpclock "${CLOCK_IP}"
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;;
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tai|TAI)
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${CLOCKSPEED_BIN}/taiclock "${CLOCK_IP}"
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;;
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*)
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echo "$0: configuration error: CLOCK_TYPE not recognized"
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exit 1;
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;;
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esac
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}
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# process command:
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case $1 in
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a|atto)
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echo "Viewing current attoseconds in hardware tick:"
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${CLOCKSPEED_BIN}/clockview < ${CLOCKSPEED_HOME}/etc/atto
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;;
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m|mark)
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echo "Obtaining new calibration mark from master server at ${CLOCK_IP}:"
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clock_pick | tee ${CLOCKSPEED_HOME}/adjust | ${CLOCKSPEED_BIN}/clockview
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;;
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s|sync)
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echo "Setting system clock with master server at ${CLOCK_IP}:"
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clock_pick | ${CLOCKSPEED_BIN}/clockadd && \
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clock_pick | ${CLOCKSPEED_BIN}/clockview
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;;
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v|view)
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echo "Checking system clock against master server at ${CLOCK_IP} (clockview):"
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clock_pick | ${CLOCKSPEED_BIN}/clockview
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;;
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h|help)
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cat <<END_HELP
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clockspeed control:
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atto -- inspect current "attoseconds"
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mark -- obtain new calibration mark for clockspeed
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sync -- set the system clock with master time server
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view -- check system clock against master time server
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help -- this screen
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END_HELP
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;;
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*)
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echo "Usage: $0 [ a|atto | m|mark | s|sync | v|view | h|help ]"
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exit 1
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;;
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esac
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exit 0
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