34 行
1.1 KiB
Bash
実行ファイル
34 行
1.1 KiB
Bash
実行ファイル
#!/bin/sh -e
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#
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# entropy: system entropy
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#
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# Copyright (C) 2011-2014 Dustin Kirkland <kirkland@byobu.org>
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#
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# Authors: Dustin Kirkland <kirkland@byobu.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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__entropy_detail() {
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cat /proc/sys/kernel/random/entropy_avail 2>/dev/null
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}
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__entropy() {
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if [ -r /proc/sys/kernel/random/entropy_avail ]; then
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local e=$(cat /proc/sys/kernel/random/entropy_avail)
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[ -n "$e" ] || return
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color K Y; printf "e%s" "$e"; color --
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fi
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}
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# vi: syntax=sh ts=4 noexpandtab
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