4 * SPDX-License-Identifier: BSD-2-Clause
6 * Copyright (c) 2020, Ryan Moeller <freqlabs@FreeBSD.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 jail = require("jail")
38 -- Create a persistent jail named "demo" with all other parameters default.
39 jid, err = jail.setparams(name, {persist = "true"}, jail.CREATE)
44 -- Get a list of all known jail parameter names.
45 allparams = jail.allparams()
47 -- Get all the parameters of the jail we created.
48 jid, res = jail.getparams(name, allparams)
53 -- Display the jail's parameters as a pretty-printed JSON object.
54 print(ucl.to_json(res))
56 -- Update the "persist" parameter to "false" to remove the jail.
57 jid, err = jail.setparams(name, {persist = "false"}, jail.UPDATE)