h_funcs.subr revision 276478
1#!/bin/sh 2# 3# $NetBSD: h_funcs.subr,v 1.3 2010/06/23 11:19:17 pooka Exp $ 4# 5# Copyright (c) 2007 The NetBSD Foundation, Inc. 6# All rights reserved. 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 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. 16# 17# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27# POSSIBILITY OF SUCH DAMAGE. 28# 29 30# 31# require_fs name 32# 33# Checks that the given file system is built into the kernel and 34# that its corresponding mount(8) utility is available. Otherwise 35# skips the test. 36# 37require_fs() { 38 local name 39 local autoload 40 name="${1}" 41 42 atf_require_prog mount 43 atf_require_prog mount_${name} 44 atf_require_prog umount 45 46 # if we have autoloadable modules, just assume the file system 47 atf_require_prog sysctl 48 autoload=$(sysctl -n kern.module.autoload) 49 [ "${autoload}" = "1" ] && return 0 50 51 set -- $(sysctl -n vfs.generic.fstypes) 52 found=no 53 while [ ${#} -gt 1 ]; do 54 if [ ${1} = ${name} ]; then 55 found=yes 56 break 57 fi 58 shift 59 done 60 [ ${found} = yes ] || \ 61 atf_skip "The kernel does not include support the " \ 62 "\`${name}' file system" 63} 64