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check_rebootrequired.sh
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Better handling of output of 'wc'

This commit is contained in:
Jonny007-MKD 2020-02-09 16:47:24 +01:00
parent 9b7f6f9c21
commit a6245d21a0
1 changed files with 23 additions and 3 deletions
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26
check_rebootrequired.sh
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@ -6,8 +6,28 @@ if [ ! -f "$INPUT" ]; then
fi
NUM_LINES=`cat "$INPUT" | wc -l`
echo "WARNING: $NUM_LINES packages require a reboot:"
cat "$INPUT"
exit 1
case $NUM_LINES in
0)
echo "UNKNOWN: $INPUT is empty"
exit 4
;;
1)
echo "WARNING: $NUM_LINES package requires a reboot:"
cat "$INPUT"
exit 1
;;
[2-9]*)
echo "WARNING: $NUM_LINES packages require a reboot:"
cat "$INPUT"
exit 1
;;
*)
echo "UNKNOWN: Unexpected output of 'wc': $NUM_LINES"
exit 4
;;
esac