24 lines
504 B
Bash
Executable File
24 lines
504 B
Bash
Executable File
#!/bin/bash
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export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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NOW=$(date +%s)
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INTERVAL=$[ 8 * 60 * 60 ] # 8 hs
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CONTROL=/tmp/.lastSyncTime
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sync_time() {
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ntpdate-debian -s || exit 1
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hwclock --systohc || exit 1
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touch ${CONTROL}
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}
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[ ! -f ${CONTROL} ] && sync_time && exit 0
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SYNCRONIZED=$(stat -c %Y ${CONTROL})
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SECONDS=$[ ${NOW} - ${SYNCRONIZED} ]
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[ ${SECONDS} -gt ${INTERVAL} ] && sync_time && exit 0
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[ ${SECONDS} -lt 0 ] && sync_time && exit 0
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exit 0
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