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