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#!/bin/sh
#
# An external ACL implementation. Checks that the first argument is
# eagle@eyrie.org, the second argument is "test", and then returns success,
# failure, or reports an error based on whether the second argument is
# success, failure, or error.
#
# Written by Russ Allbery <eagle@eyrie.org>
# Copyright 2016 Russ Allbery <eagle@eyrie.org>
#
# See LICENSE for licensing terms.
set -e
# Check the initial principal argument.
if [ "$1" != 'eagle@eyrie.org' ]; then
echo 'incorrect principal' >&2
exit 1
fi
# Check that the second argument is test.
if [ "$2" != 'test' ]; then
echo 'incorrect second argument' >&2
exit 1
fi
# Process the third argument.
case $3 in
success)
exit 0
;;
failure)
exit 1
;;
error)
echo 'some error' >&2
exit 1
;;
*)
echo 'unknown third argument' >&2
exit 1
;;
esac
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