mdconfig2 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/mdconfig2 158722 2006-05-18 15:29:27Z flz $ 28158722Sflz# 29158722Sflz 30158722Sflz# PROVIDE: mdconfig2 31158722Sflz# REQUIRE: mountcritremote 32158722Sflz# BEFORE: SERVERS 33158722Sflz 34158722Sflz. /etc/rc.subr 35158722Sflz 36158722Sflzname="mdconfig2" 37158722Sflzstop_cmd="mdconfig2_stop" 38158722Sflzstart_cmd="mdconfig2_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 _mounted="no" 70158722Sflz _dev="/dev/${_md}" 71158722Sflz eval _config=\$mdconfig_${_md} 72158722Sflz eval _owner=\$mdconfig_${_md}_owner 73158722Sflz eval _perms=\$mdconfig_${_md}_perms 74158722Sflz eval _files=\$mdconfig_${_md}_files 75158722Sflz eval _populate=\$mdconfig_${_md}_cmd 76158722Sflz 77158722Sflz _type=${_config##*-t\ } 78158722Sflz _type=${_type%%\ *} 79158722Sflz if [ -z "${_type}" ]; then 80158722Sflz err 1 "You need to specify \"-t <type>\" in mdconfig_${_md}" 81158722Sflz fi 82158722Sflz 83158722Sflz if [ "${_type}" = "vnode" ]; then 84158722Sflz _file=${_config##*-f\ } 85158722Sflz _file=${_file%%\ *} 86158722Sflz if [ -z "${_file}" ]; then 87158722Sflz err 2 "You need to specify \"-f <file>\" in mdconfig_${_md} for vnode devices" 88158722Sflz fi 89158722Sflz 90158722Sflz if [ "${_file}" != "${_file%.uzip}" ]; then 91158722Sflz # Load geom_uzip kernel module if needed 92158722Sflz require_kld geom_uzip 93158722Sflz _dev="/dev/${_md}.uzip" 94158722Sflz fi 95158722Sflz for _i in `df ${_file} 2>/dev/null`; do _fs=${_i}; done 96158722Sflz fi 97158722Sflz 98158722Sflz # Debugging help. 99158722Sflz debug "${_md} config: ${_config}" 100158722Sflz debug "${_md} type: ${_type}" 101158722Sflz debug "${_md} dev: ${_dev}" 102158722Sflz debug "${_md} file: ${_file}" 103158722Sflz debug "${_md} fs: ${_fs}" 104158722Sflz debug "${_md} owner: ${_owner}" 105158722Sflz debug "${_md} perms: ${_perms}" 106158722Sflz debug "${_md} files: ${_files}" 107158722Sflz debug "${_md} populate cmd: ${_populate}" 108158722Sflz} 109158722Sflz 110158722Sflzmdconfig2_start() 111158722Sflz{ 112158722Sflz local _md _fs _mp _mounted _dev _config _type _file _owner _perms _files _populate _fsck_cmd _i 113158722Sflz 114158722Sflz require_kld g_md 115158722Sflz 116158722Sflz for _md in ${_mdconfig2_list}; do 117158722Sflz init_variables ${_md} 118158722Sflz if [ ! -r ${_file} ]; then 119158722Sflz err 3 "${_file} doesn't exist" 120158722Sflz continue 121158722Sflz fi 122158722Sflz # First pass: create md(4) vnode devices from files stored on 123158722Sflz # non-root partition. Swap and malloc md(4) devices have already 124158722Sflz # been created. 125158722Sflz if [ "${_type}" = "vnode" -a "${_fs}" != "/" ]; then 126158722Sflz if is_readonly ${_fs}; then 127158722Sflz warn "${_fs} is mounted read-only, skipping ${_md}." 128158722Sflz continue 129158722Sflz fi 130158722Sflz if mdconfig -l -u ${_md} >/dev/null 2>&1; then 131158722Sflz err 3 "${_md} already exists" 132158722Sflz fi 133158722Sflz echo "Creating ${_md} device (${_type})." 134158722Sflz if ! mdconfig -a ${_config} -u ${_md}; then 135158722Sflz echo "Creating ${_md} device failed, moving on." 136158722Sflz continue 137158722Sflz fi 138158722Sflz # Skip fsck for uzip devices. 139158722Sflz if [ "${_file}" != "${_file%.uzip}" ]; then 140158722Sflz _fsck_cmd=":" 141158722Sflz elif checkyesno background_fsck; then 142158722Sflz _fsck_cmd="fsck -F" 143158722Sflz else 144158722Sflz _fsck_cmd="fsck" 145158722Sflz fi 146158722Sflz if ! eval ${_fsck_cmd} -p ${_dev} >/dev/null; then 147158722Sflz echo "Fsck failed on ${_dev}, not mounting the filesystem." 148158722Sflz continue 149158722Sflz fi 150158722Sflz if mount -d ${_dev} >/dev/null 2>&1; then 151158722Sflz echo "Mounting ${_dev}." 152158722Sflz mount ${_dev} 153158722Sflz fi 154158722Sflz fi 155158722Sflz 156158722Sflz for _i in `df ${_dev} 2>/dev/null`; do _mp=${_i}; done 157158722Sflz if [ ! -z "${_mp}" -a "${_mp}" = "${_mp%%%}" ]; then 158158722Sflz _mounted="yes" 159158722Sflz fi 160158722Sflz 161158722Sflz if checkyesno _mounted; then 162158722Sflz # Second pass: change permissions and ownership. 163158722Sflz [ -z "${_owner}" ] || chown -f ${_owner} ${_dev} ${_mp} 164158722Sflz [ -z "${_perms}" ] || chmod -f ${_perms} ${_dev} ${_mp} 165158722Sflz 166158722Sflz # Third pass: populate with foreign files. 167158722Sflz if [ -n "${_files}" -o -n "${_populate}" ]; then 168158722Sflz echo "Populating ${_dev}." 169158722Sflz fi 170158722Sflz if [ -n "${_files}" ]; then 171158722Sflz cp -Rp ${_files} ${_mp} 172158722Sflz fi 173158722Sflz if [ -n "${_populate}" ]; then 174158722Sflz eval ${_populate} 175158722Sflz fi 176158722Sflz fi 177158722Sflz done 178158722Sflz} 179158722Sflz 180158722Sflzmdconfig2_stop() 181158722Sflz{ 182158722Sflz local _md _fs _mp _mounted _dev _config _type _file _owner _perms _files _populate 183158722Sflz 184158722Sflz for _md in ${_mdconfig2_list}; do 185158722Sflz init_variables ${_md} 186158722Sflz if [ "${_type}" = "vnode" ]; then 187158722Sflz for i in `df ${_dev} 2>/dev/null`; do _mp=$i; done 188158722Sflz if [ ! -r "${_file}" -o "${_fs}" = "/" ]; then 189158722Sflz continue 190158722Sflz fi 191158722Sflz if [ -z "${_mp}" -o "${_mp}" != "${_mp%%%}" ]; then 192158722Sflz echo "Device ${_dev} isn't mounted." 193158722Sflz else 194158722Sflz echo "Umounting ${_dev}." 195158722Sflz umount ${_dev} 196158722Sflz fi 197158722Sflz if mdconfig -l -u ${_md} >/dev/null 2>&1; then 198158722Sflz echo "Destroying ${_md}." 199158722Sflz mdconfig -d -u ${_md} 200158722Sflz fi 201158722Sflz fi 202158722Sflz done 203158722Sflz} 204158722Sflz 205158722Sflz_mdconfig2_cmd="$1" 206158722Sflzif [ $# -gt 0 ]; then 207158722Sflz shift 208158722Sflzfi 209158722Sflz[ -n "$*" ] && _mdconfig2_list="$*" 210158722Sflz 211158722Sflzload_rc_config $name 212158722Sflz 213158722Sflz_mdconfig2_unit=0 214158722Sflzif [ -z "${_mdconfig2_list}" ]; then 215158722Sflz while :; do 216158722Sflz eval _mdconfig2_config=\$mdconfig_md${_mdconfig2_unit} 217158722Sflz if [ -z "${_mdconfig2_config}" ]; then 218158722Sflz break 219158722Sflz else 220158722Sflz _mdconfig2_list="${_mdconfig2_list}${_mdconfig2_list:+ }md${_mdconfig2_unit}" 221158722Sflz _mdconfig2_unit=$((${_mdconfig2_unit} + 1)) 222158722Sflz fi 223158722Sflz done 224158722Sflzfi 225158722Sflz 226158722Sflzrun_rc_command "${_mdconfig2_cmd}" 227