42 lines
548 B
Plaintext
42 lines
548 B
Plaintext
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#!/bin/sh
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usage() { echo "Usage: shutdown <-p|-r>"; }
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_poweroff() {
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echo 'Shutting down.'
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init_signal=USR1
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}
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_reboot() {
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echo 'Rebooting.'
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init_signal='INT'
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}
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main() {
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while [ "$1" ]; do
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case "$1" in
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-p|--poweroff) _poweroff;;
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-r|--reboot) _reboot;;
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-h|--help|--usage) usage; return;;
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*) usage; return 1
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esac
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shift
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done
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exe_name="${0##*/}"
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if [ -z "$init_signal" ]; then
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case "$exe_name" in
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poweroff) _poweroff;;
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reboot) _reboot;;
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*) usage; return 1;;
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esac
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fi
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kill -s "$init_signal" 1
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}
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main "$@"
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