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h_funcs.subr revision 1.1.8.1 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: h_funcs.subr,v 1.1.8.1 2008/05/18 12:36:00 yamt 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 #
     37 require_fs() {
     38 	local name
     39 	name="${1}"
     40 
     41 	atf_require_prog sysctl
     42 	set -- $(sysctl -n vfs.generic.fstypes)
     43 	found=no
     44 	while [ ${#} -gt 1 ];  do
     45 		if [ ${1} = ${name} ]; then
     46 			found=yes
     47 			break
     48 		fi
     49 		shift
     50 	done
     51 	[ ${found} = yes ] || \
     52 		atf_skip "The kernel does not include support the " \
     53 		         "\`${name}' file system"
     54 
     55 	atf_require_prog mount
     56 	atf_require_prog mount_${name}
     57 	atf_require_prog umount
     58 }
     59