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Last change
on this file since 13656 was 10720, checked in by rick, 13 years ago |
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Plaats de handige tools in de ... tools directory :-)
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-
Property svn:executable
set to
*
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File size:
579 bytes
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| 1 | #!/bin/sh
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| 2 | # Back-up ntp.drift file changes to flash.
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| 3 |
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| 4 | SRC="/var/db/ntp.drift"
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| 5 | DST="/cfg/local/ntp.drift"
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| 6 |
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| 7 | trap "umount /cfg" 1 2 15 EXIT
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| 8 |
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| 9 | EX_OK=0
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| 10 | EX_NOINPUT=66
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| 11 | EX_CANTCREAT=73
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| 12 |
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| 13 | mount -ro noatime /cfg
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| 14 |
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| 15 | # Check whether source exists
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| 16 | if [ ! -r $SRC ]; then
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| 17 | echo "ERROR: '$SRC' not readable!" 1>&2
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| 18 | exit $EX_NOINPUT
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| 19 | fi
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| 20 |
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| 21 | # Compare files, ignore white spaces, modification, etc
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| 22 | diff -b -B -q ${SRC} ${DST}; RETVAL=$?
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| 23 | if [ $RETVAL -ne 0 ]; then
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| 24 | # 2: DST does not yet, exists, 1: file differs
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| 25 | mount -uwo noatime /cfg
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| 26 | mkdir -p /cfg/local
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| 27 | cp ${SRC} ${DST}
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| 28 | fi
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| 29 |
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| 30 | exit $EX_OK
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