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[reboot script] add -h, -? options #484

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merged 4 commits into from
Mar 21, 2019
Merged

[reboot script] add -h, -? options #484

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2148f79
[reboot script] add -h, -? and -x options
yxieca Mar 19, 2019
38ee95b
remove option -x
yxieca Mar 20, 2019
5283380
add some more help information for reboot script itself
yxieca Mar 20, 2019
9e9572b
change some wording/format
yxieca Mar 20, 2019
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31 changes: 31 additions & 0 deletions scripts/reboot
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,37 @@ function clear_warm_boot()
/sbin/kexec -u || /bin/true
}

SCRIPT=$0

function show_help_and_exit()
{
echo "Usage ${SCRIPT} [options]"
echo " Available options:"
echo " -h -? : getting this help"
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echo " -x : execute with -x flag"
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exit 0
}

function parse_options()
{
while getopts "h?x" opt; do
case ${opt} in
h )
show_help_and_exit
;;
\? )
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show_help_and_exit
;;
x )
set -x
;;
esac
done
}

parse_options $@

# Exit if not superuser
if [[ "$EUID" -ne 0 ]]; then
echo "This command must be run as root" >&2
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