mdconfig revision 158722
1158722Sflz#!/bin/sh 2158722Sflz# 3158722Sflz# Copyright (c) 2006 The FreeBSD Project 4158722Sflz# All rights reserved. 5158722Sflz# 6158722Sflz# Redistribution and use in source and binary forms, with or without 7158722Sflz# modification, are permitted provided that the following conditions 8158722Sflz# are met: 9158722Sflz# 1. Redistributions of source code must retain the above copyright 10158722Sflz# notice, this list of conditions and the following disclaimer. 11158722Sflz# 2. Redistributions in binary form must reproduce the above copyright 12158722Sflz# notice, this list of conditions and the following disclaimer in the 13158722Sflz# documentation and/or other materials provided with the distribution. 14158722Sflz# 15158722Sflz# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16158722Sflz# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17158722Sflz# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18158722Sflz# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19158722Sflz# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20158722Sflz# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21158722Sflz# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22158722Sflz# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23158722Sflz# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24158722Sflz# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25158722Sflz# SUCH DAMAGE. 26158722Sflz# 27158722Sflz# $FreeBSD: head/etc/rc.d/mdconfig 158722 2006-05-18 15:29:27Z flz $ 28158722Sflz# 29158722Sflz 30158722Sflz# PROVIDE: mdconfig 31158722Sflz# REQUIRE: localswap 32158722Sflz# BEFORE: mountcritlocal 33158722Sflz 34158722Sflz. /etc/rc.subr 35158722Sflz 36158722Sflzname="mdconfig" 37158722Sflzstop_cmd="mdconfig_stop" 38158722Sflzstart_cmd="mdconfig_start" 39158722Sflz 40158722Sflzis_readonly() 41158722Sflz{ 42158722Sflz local _mp _ret 43158722Sflz 44158722Sflz _mp=$1 45158722Sflz _ret=`mount | while read _line; do 46158722Sflz case ${_line} in 47158722Sflz *" ${_mp} "*read-only*) 48158722Sflz echo "yes" 49158722Sflz ;; 50158722Sflz 51158722Sflz *) 52158722Sflz ;; 53158722Sflz esac; 54158722Sflz done` 55158722Sflz 56158722Sflz if [ -n "${_ret}" ]; then 57158722Sflz return 0 58158722Sflz else 59158722Sflz return 1 60158722Sflz fi 61158722Sflz} 62158722Sflz 63158722Sflzinit_variables() 64158722Sflz{ 65158722Sflz local _i 66158722Sflz 67158722Sflz _fs="" 68158722Sflz _mp="" 69158722Sflz _dev="/dev/${_md}" 70158722Sflz eval _config=\$mdconfig_${_md} 71158722Sflz eval _newfs=\$mdconfig_${_md}_newfs 72158722Sflz 73158722Sflz _type=${_config##*-t\ } 74158722Sflz _type=${_type%%\ *} 75158722Sflz if [ -z "${_type}" ]; then 76158722Sflz err 1 "You need to specify \"-t <type>\" in mdconfig_${_md}" 77158722Sflz fi 78158722Sflz 79158722Sflz if [ "${_type}" = "vnode" ]; then 80158722Sflz _file=${_config##*-f\ } 81158722Sflz _file=${_file%%\ *} 82158722Sflz if [ -z "${_file}" ]; then 83158722Sflz err 2 "You need to specify \"-f <file>\" in mdconfig_${_md} for vnode devices" 84158722Sflz fi 85158722Sflz if [ "${_file}" != "${_file%.uzip}" ]; then 86158722Sflz # Load geom_uzip kernel module if needed 87158722Sflz require_kld geom_uzip 88158722Sflz _dev="/dev/${_md}.uzip" 89158722Sflz fi 90158722Sflz for _i in `df ${_file} 2>/dev/null`; do _fs=${_i}; done 91158722Sflz fi 92158722Sflz 93158722Sflz # Debugging help. 94158722Sflz debug "${_md} config: ${_config}" 95158722Sflz debug "${_md} type: ${_type}" 96158722Sflz debug "${_md} dev: ${_dev}" 97158722Sflz debug "${_md} file: ${_file}" 98158722Sflz debug "${_md} fs: ${_fs}" 99158722Sflz debug "${_md} newfs flags: ${_newfs}" 100158722Sflz} 101158722Sflz 102158722Sflzmdconfig_start() 103158722Sflz{ 104158722Sflz local _md _mp _config _type _dev _file _fs _newfs _fsck_cmd 105158722Sflz 106158722Sflz require_kld g_md 107158722Sflz 108158722Sflz for _md in ${_mdconfig_list}; do 109158722Sflz init_variables ${_md} 110158722Sflz # Create md(4) devices of types swap, malloc and vnode if the 111158722Sflz # file is on the root partition. 112158722Sflz if [ "${_type}" != "vnode" -o "${_fs}" = "/" ]; then 113158722Sflz if [ "${_type}" = "vnode" ]; then 114158722Sflz if is_readonly ${_fs}; then 115158722Sflz warn "${_fs} is mounted read-only, skipping ${_md}." 116158722Sflz continue 117158722Sflz fi 118158722Sflz fi 119158722Sflz if mdconfig -l -u ${_md} >/dev/null 2>&1; then 120158722Sflz err 3 "${_md} already exists" 121158722Sflz fi 122158722Sflz echo "Creating ${_md} device (${_type})." 123158722Sflz if ! mdconfig -a ${_config} -u ${_md}; then 124158722Sflz echo "Creating ${_md} device failed, moving on." 125158722Sflz continue 126158722Sflz fi 127158722Sflz # Skip fsck for uzip devices. 128158722Sflz if [ "${_type}" = "vnode" ]; then 129158722Sflz if [ "${_file}" != "${_file%.uzip}" ]; then 130158722Sflz _fsck_cmd=":" 131158722Sflz elif checkyesno background_fsck; then 132158722Sflz _fsck_cmd="fsck -F" 133158722Sflz else 134158722Sflz _fsck_cmd="fsck" 135158722Sflz fi 136158722Sflz if ! eval ${_fsck_cmd} -p ${_dev} >/dev/null; then 137158722Sflz echo "Fsck failed on ${_dev}, not mounting the filesystem." 138158722Sflz continue 139158722Sflz 140158722Sflz fi 141158722Sflz else 142158722Sflz newfs ${_newfs} ${_dev} >/dev/null 143158722Sflz fi 144158722Sflz if mount -d ${_dev} 2>&1 >/dev/null; then 145158722Sflz echo "Mounting ${_dev}." 146158722Sflz mount ${_dev} 147158722Sflz fi 148158722Sflz fi 149158722Sflz done 150158722Sflz} 151158722Sflz 152158722Sflzmdconfig_stop() 153158722Sflz{ 154158722Sflz local _md _mp _config _type _dev _file _fs _newfs _i 155158722Sflz 156158722Sflz for _md in ${_mdconfig_list}; do 157158722Sflz init_variables ${_md} 158158722Sflz if [ "${_type}" != "vnode" -o "${_fs}" = "/" ]; then 159158722Sflz for _i in `df ${_dev} 2>/dev/null`; do _mp=${_i}; done 160158722Sflz if [ -z "${_mp}" -o "${_mp}" != "${_mp%%%}" ]; then 161158722Sflz echo "Device ${_dev} isn't mounted." 162158722Sflz else 163158722Sflz echo "Umounting ${_dev}." 164158722Sflz umount ${_dev} 165158722Sflz fi 166158722Sflz if mdconfig -l -u ${_md} >/dev/null 2>&1; then 167158722Sflz echo "Destroying ${_md}." 168158722Sflz mdconfig -d -u ${_md} 169158722Sflz fi 170158722Sflz fi 171158722Sflz done 172158722Sflz} 173158722Sflz 174158722Sflz_mdconfig_cmd="$1" 175158722Sflzif [ $# -gt 0 ]; then 176158722Sflz shift 177158722Sflzfi 178158722Sflz[ -n "$*" ] && _mdconfig_list="$*" 179158722Sflz 180158722Sflzload_rc_config $name 181158722Sflz 182158722Sflz_mdconfig_unit=0 183158722Sflzif [ -z "${_mdconfig_list}" ]; then 184158722Sflz while :; do 185158722Sflz eval _mdconfig_config=\$mdconfig_md${_mdconfig_unit} 186158722Sflz if [ -z "${_mdconfig_config}" ]; then 187158722Sflz break 188158722Sflz else 189158722Sflz _mdconfig_list="${_mdconfig_list}${_mdconfig_list:+ }md${_mdconfig_unit}" 190158722Sflz _mdconfig_unit=$((${_mdconfig_unit} + 1)) 191158722Sflz fi 192158722Sflz done 193158722Sflzfi 194158722Sflz 195158722Sflzrun_rc_command "${_mdconfig_cmd}" 196