1272343Sngie#!/bin/sh
2272343Sngie#
3272343Sngie# $NetBSD: h_funcs.subr,v 1.3 2010/06/23 11:19:17 pooka Exp $
4272343Sngie#
5272343Sngie# Copyright (c) 2007 The NetBSD Foundation, Inc.
6272343Sngie# All rights reserved.
7272343Sngie#
8272343Sngie# Redistribution and use in source and binary forms, with or without
9272343Sngie# modification, are permitted provided that the following conditions
10272343Sngie# are met:
11272343Sngie# 1. Redistributions of source code must retain the above copyright
12272343Sngie#    notice, this list of conditions and the following disclaimer.
13272343Sngie# 2. Redistributions in binary form must reproduce the above copyright
14272343Sngie#    notice, this list of conditions and the following disclaimer in the
15272343Sngie#    documentation and/or other materials provided with the distribution.
16272343Sngie#
17272343Sngie# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18272343Sngie# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19272343Sngie# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20272343Sngie# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21272343Sngie# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22272343Sngie# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23272343Sngie# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24272343Sngie# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25272343Sngie# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26272343Sngie# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27272343Sngie# POSSIBILITY OF SUCH DAMAGE.
28272343Sngie#
29272343Sngie
30272343Sngie#
31272343Sngie# require_fs name
32272343Sngie#
33272343Sngie#	Checks that the given file system is built into the kernel and
34272343Sngie#	that its corresponding mount(8) utility is available.  Otherwise
35272343Sngie#	skips the test.
36272343Sngie#
37272343Sngierequire_fs() {
38272343Sngie	local name
39272343Sngie	local autoload
40272343Sngie	name="${1}"
41272343Sngie
42272343Sngie	atf_require_prog mount
43272343Sngie	atf_require_prog mount_${name}
44272343Sngie	atf_require_prog umount
45272343Sngie
46272343Sngie	# if we have autoloadable modules, just assume the file system
47272343Sngie	atf_require_prog sysctl
48313478Sngie	# Begin FreeBSD
49313478Sngie	if true; then
50313478Sngie		if kldstat -m ${name}; then
51313478Sngie			found=yes
52313478Sngie		else
53313478Sngie			found=no
54313478Sngie		fi
55313478Sngie	else
56313478Sngie	# End FreeBSD
57272343Sngie	autoload=$(sysctl -n kern.module.autoload)
58272343Sngie	[ "${autoload}" = "1" ] && return 0
59272343Sngie
60272343Sngie	set -- $(sysctl -n vfs.generic.fstypes)
61272343Sngie	found=no
62272343Sngie	while [ ${#} -gt 1 ];  do
63272343Sngie		if [ ${1} = ${name} ]; then
64272343Sngie			found=yes
65272343Sngie			break
66272343Sngie		fi
67272343Sngie		shift
68272343Sngie	done
69313478Sngie	# Begin FreeBSD
70313478Sngie	fi
71313478Sngie	# End FreeBSD
72272343Sngie	[ ${found} = yes ] || \
73272343Sngie		atf_skip "The kernel does not include support the " \
74272343Sngie		         "\`${name}' file system"
75272343Sngie}
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