| Current Path : /usr/src/usr.sbin/pc-sysinstall/backend/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh |
#!/bin/sh
#-
# Copyright (c) 2010 iXsystems, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD: release/9.1.0/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh 240320 2012-09-10 16:25:52Z jpaetzel $
# Functions related to disk operations using bsdlabel
# Check if we are are provided a geli password on the nextline of the config
check_for_enc_pass()
{
CURLINE="${1}"
get_next_cfg_line "${CFGF}" "${CURLINE}"
echo ${VAL} | grep -q "^encpass=" 2>/dev/null
if [ $? -eq 0 ] ; then
# Found a password, return it
get_value_from_string "${VAL}"
return
fi
export VAL=""
return
};
# On check on the disk-label line if we have any extra vars for this device
get_fs_line_xvars()
{
ACTIVEDEV="${1}"
LINE="${2}"
echo $LINE | cut -d ' ' -f 4 | grep -q '(' 2>/dev/null
if [ $? -ne 0 ] ; then return ; fi
# See if we are looking for ZFS specific options
echo $LINE | grep -q '^ZFS' 2>/dev/null
if [ $? -eq 0 ] ; then
ZTYPE="NONE"
ZFSVARS="`echo $LINE | cut -d ' ' -f 4-20 |cut -d '(' -f 2- | cut -d ')' -f 1 | xargs`"
echo $ZFSVARS | grep -qE "^(disk|file|mirror|raidz(1|2|3)?|spare|log|cache):" 2>/dev/null
if [ $? -eq 0 ] ; then
ZTYPE=`echo $ZFSVARS | cut -f1 -d:`
ZFSVARS=`echo $ZFSVARS | sed "s|$ZTYPE: ||g" | sed "s|$ZTYPE:||g"`
fi
# Return the ZFS options
if [ "${ZTYPE}" = "NONE" ] ; then
VAR="${ACTIVEDEV} ${ZFSVARS}"
else
VAR="${ZTYPE} ${ACTIVEDEV} ${ZFSVARS}"
fi
export VAR
return
fi # End of ZFS block
# See if we are looking for UFS specific newfs options
echo $LINE | grep -q '^UFS' 2>/dev/null
if [ $? -eq 0 ] ; then
FSVARS="`echo $LINE | cut -d '(' -f 2- | cut -d ')' -f 1 | xargs`"
VAR="${FSVARS}"
export VAR
return
fi
# If we got here, set VAR to empty and export
export VAR=""
return
};
# Init each zfs mirror disk with a boot sector so we can failover
setup_zfs_mirror_parts()
{
_nZFS=""
ZTYPE="`echo ${1} | awk '{print $1}'`"
# Using mirroring, setup boot partitions on each disk
_mirrline="`echo ${1} | sed 's|mirror ||g' | sed 's|raidz1 ||g' | sed 's|raidz2 ||g' | sed 's|raidz3 ||g' | sed 's|raidz ||g'`"
for _zvars in $_mirrline
do
echo "Looping through _zvars: $_zvars" >>${LOGOUT}
echo "$_zvars" | grep -q "${2}" 2>/dev/null
if [ $? -eq 0 ] ; then continue ; fi
if [ -z "$_zvars" ] ; then continue ; fi
is_disk "$_zvars" >/dev/null 2>/dev/null
if [ $? -eq 0 ] ; then
echo "Setting up ZFS disk $_zvars" >>${LOGOUT}
init_gpt_full_disk "$_zvars" >/dev/null 2>/dev/null
rc_halt "gpart add -a 4k -t freebsd-zfs ${_zvars}" >/dev/null 2>/dev/null
rc_halt "gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 ${_zvars}" >/dev/null 2>/dev/null
_nZFS="$_nZFS ${_zvars}p2"
else
_nZFS="$_nZFS ${_zvars}"
fi
done
echo "$ZTYPE $2 `echo $_nZFS | tr -s ' '`"
} ;
# Function which creates a unique label name for the specified mount
gen_glabel_name()
{
MOUNT="$1"
TYPE="$2"
NUM="0"
MAXNUM="20"
if [ "$TYPE" = "ZFS" ] ; then
NAME="zpool"
elif [ "$MOUNT" = "/" ] ; then
NAME="rootfs"
else
# If doing a swap partition, also rename it
if [ "${TYPE}" = "SWAP" ]
then
NAME="swap"
else
NAME="`echo $MOUNT | sed 's|/||g' | sed 's| ||g'`"
fi
fi
# Loop through and break when we find our first available label
while
Z=1
do
glabel status | grep -q "${NAME}${NUM}" 2>/dev/null
if [ $? -ne 0 ]
then
break
else
NUM=$((NUM+1))
fi
if [ $NUM -gt $MAXNUM ]
then
exit_err "Cannot allocate additional glabel name for $NAME"
break
fi
done
export VAL="${NAME}${NUM}"
};
# Function to determine the size we can safely use when 0 is specified
get_autosize()
{
# Disk tag to look for
dTag="$1"
# Total MB Avail
get_disk_mediasize_mb "$2"
local _aSize=$VAL
while read line
do
# Check for data on this slice
echo $line | grep -q "^${_dTag}-part=" 2>/dev/null
if [ $? -ne 0 ] ; then continue ; fi
get_value_from_string "${line}"
STRING="$VAL"
# Get the size of this partition
SIZE=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 2`
if [ $SIZE -eq 0 ] ; then continue ; fi
_aSize=`expr $_aSize - $SIZE`
done <${CFGF}
# Pad the size a bit
_aSize=`expr $_aSize - 2`
VAL="$_aSize"
export VAL
};
# Function to setup partitions using gpart
setup_gpart_partitions()
{
local _dTag="$1"
local _pDisk="$2"
local _wSlice="$3"
local _sNum="$4"
local _pType="$5"
FOUNDPARTS="1"
USEDAUTOSIZE=0
# Lets read in the config file now and setup our partitions
if [ "${_pType}" = "gpt" ] ; then
CURPART="2"
elif [ "${_pType}" = "apm" ] ; then
CURPART="3"
else
PARTLETTER="a"
CURPART="1"
if [ "${_pType}" = "mbr" ] ; then
rc_halt "gpart create -s BSD ${_wSlice}"
fi
fi
while read line
do
# Check for data on this slice
echo $line | grep -q "^${_dTag}-part=" 2>/dev/null
if [ $? -eq 0 ]
then
FOUNDPARTS="0"
# Found a slice- entry, lets get the slice info
get_value_from_string "${line}"
STRING="$VAL"
# We need to split up the string now, and pick out the variables
FS=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 1`
SIZE=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 2`
MNT=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 3`
# Check if we have a .eli extension on this FS
echo ${FS} | grep -q ".eli" 2>/dev/null
if [ $? -eq 0 ]
then
FS="`echo ${FS} | cut -d '.' -f 1`"
ENC="ON"
check_for_enc_pass "${line}"
if [ "${VAL}" != "" ] ; then
# We have a user supplied password, save it for later
ENCPASS="${VAL}"
fi
else
ENC="OFF"
fi
# Check if the user tried to setup / as an encrypted partition
check_for_mount "${MNT}" "/"
if [ $? -eq 0 -a "${ENC}" = "ON" ]
then
export USINGENCROOT="0"
fi
# Now check that these values are sane
case $FS in
UFS|UFS+S|UFS+J|UFS+SUJ|ZFS|SWAP) ;;
*) exit_err "ERROR: Invalid file system specified on $line" ;;
esac
# Check that we have a valid size number
expr $SIZE + 1 >/dev/null 2>/dev/null
if [ $? -ne 0 ]; then
exit_err "ERROR: The size specified on $line is invalid"
fi
# Check that the mount-point starts with /
echo "$MNT" | grep -qe "^/" -e "^none" 2>/dev/null
if [ $? -ne 0 ]; then
exit_err "ERROR: The mount-point specified on $line is invalid"
fi
if [ "$SIZE" = "0" ]
then
if [ $USEDAUTOSIZE -eq 1 ] ; then
exit_err "ERROR: You can not have two partitions with a size of 0 specified!"
fi
case ${_pType} in
gpt|apm) get_autosize "${_dTag}" "$_pDisk" ;;
*) get_autosize "${_dTag}" "$_wSlice" ;;
esac
SOUT="-s ${VAL}M"
USEDAUTOSIZE=1
else
SOUT="-s ${SIZE}M"
fi
# Check if we found a valid root partition
check_for_mount "${MNT}" "/"
if [ $? -eq 0 ] ; then
export FOUNDROOT="1"
if [ "${CURPART}" = "2" -a "$_pType" = "gpt" ] ; then
export FOUNDROOT="0"
fi
if [ "${CURPART}" = "3" -a "$_pType" = "apm" ] ; then
export FOUNDROOT="0"
fi
if [ "${CURPART}" = "1" -a "$_pType" = "mbr" ] ; then
export FOUNDROOT="0"
fi
if [ "${CURPART}" = "1" -a "$_pType" = "gptslice" ] ; then
export FOUNDROOT="0"
fi
fi
check_for_mount "${MNT}" "/boot"
if [ $? -eq 0 ] ; then
export USINGBOOTPART="0"
if [ "${CURPART}" != "2" -a "${_pType}" = "gpt" ] ; then
exit_err "/boot partition must be first partition"
fi
if [ "${CURPART}" != "3" -a "${_pType}" = "apm" ] ; then
exit_err "/boot partition must be first partition"
fi
if [ "${CURPART}" != "1" -a "${_pType}" = "mbr" ] ; then
exit_err "/boot partition must be first partition"
fi
if [ "${CURPART}" != "1" -a "${_pType}" = "gptslice" ] ; then
exit_err "/boot partition must be first partition"
fi
if [ "${FS}" != "UFS" -a "${FS}" != "UFS+S" -a "${FS}" != "UFS+J" -a "${FS}" != "UFS+SUJ" ] ; then
exit_err "/boot partition must be formatted with UFS"
fi
fi
# Generate a unique label name for this mount
gen_glabel_name "${MNT}" "${FS}"
PLABEL="${VAL}"
# Get any extra options for this fs / line
if [ "${_pType}" = "gpt" ] ; then
get_fs_line_xvars "${_pDisk}p${CURPART}" "${STRING}"
elif [ "${_pType}" = "apm" ] ; then
get_fs_line_xvars "${_pDisk}s${CURPART}" "${STRING}"
else
get_fs_line_xvars "${_wSlice}${PARTLETTER}" "${STRING}"
fi
XTRAOPTS="$VAR"
# Check if using zfs mirror
echo ${XTRAOPTS} | grep -q -e "mirror" -e "raidz"
if [ $? -eq 0 -a "$FS" = "ZFS" ] ; then
if [ "${_pType}" = "gpt" -o "${_pType}" = "gptslice" ] ; then
XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${_pDisk}p${CURPART}")
elif [ "${_pType}" = "apm" ] ; then
XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${_pDisk}s${CURPART}")
else
XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${_wSlice}${PARTLETTER}")
fi
fi
# Figure out the gpart type to use
case ${FS} in
ZFS) PARTYPE="freebsd-zfs" ;;
SWAP) PARTYPE="freebsd-swap" ;;
*) PARTYPE="freebsd-ufs" ;;
esac
# Create the partition
if [ "${_pType}" = "gpt" ] ; then
if [ "$CURPART" = "2" ] ; then
# If this is GPT, make sure first partition is aligned to 4k
sleep 2
rc_halt "gpart add -a 4k ${SOUT} -t ${PARTYPE} ${_pDisk}"
else
sleep 2
rc_halt "gpart add ${SOUT} -t ${PARTYPE} ${_pDisk}"
fi
elif [ "${_pType}" = "gptslice" ]; then
sleep 2
rc_halt "gpart add ${SOUT} -t ${PARTYPE} ${_wSlice}"
elif [ "${_pType}" = "apm" ]; then
sleep 2
rc_halt "gpart add ${SOUT} -t ${PARTYPE} ${_pDisk}"
else
sleep 2
rc_halt "gpart add ${SOUT} -t ${PARTYPE} -i ${CURPART} ${_wSlice}"
fi
# Check if this is a root / boot partition, and stamp the right loader
for TESTMNT in `echo ${MNT} | sed 's|,| |g'`
do
if [ "${TESTMNT}" = "/" -a -z "${BOOTTYPE}" ] ; then
BOOTTYPE="${PARTYPE}"
fi
if [ "${TESTMNT}" = "/boot" ] ; then
BOOTTYPE="${PARTYPE}"
fi
done
# Save this data to our partition config dir
if [ "${_pType}" = "gpt" ] ; then
_dFile="`echo $_pDisk | sed 's|/|-|g'`"
echo "${FS}#${MNT}#${ENC}#${PLABEL}#GPT#${XTRAOPTS}" >${PARTDIR}/${_dFile}p${CURPART}
# Clear out any headers
sleep 2
dd if=/dev/zero of=${_pDisk}p${CURPART} count=2048 2>/dev/null
# If we have a enc password, save it as well
if [ -n "${ENCPASS}" ] ; then
echo "${ENCPASS}" >${PARTDIR}-enc/${_dFile}p${CURPART}-encpass
fi
elif [ "${_pType}" = "apm" ] ; then
_dFile="`echo $_pDisk | sed 's|/|-|g'`"
echo "${FS}#${MNT}#${ENC}#${PLABEL}#GPT#${XTRAOPTS}" >${PARTDIR}/${_dFile}s${CURPART}
# Clear out any headers
sleep 2
dd if=/dev/zero of=${_pDisk}s${CURPART} count=2048 2>/dev/null
# If we have a enc password, save it as well
if [ -n "${ENCPASS}" ] ; then
echo "${ENCPASS}" >${PARTDIR}-enc/${_dFile}s${CURPART}-encpass
fi
else
# MBR Partition or GPT slice
_dFile="`echo $_wSlice | sed 's|/|-|g'`"
echo "${FS}#${MNT}#${ENC}#${PLABEL}#MBR#${XTRAOPTS}#${IMAGE}" >${PARTDIR}/${_dFile}${PARTLETTER}
# Clear out any headers
sleep 2
dd if=/dev/zero of=${_wSlice}${PARTLETTER} count=2048 2>/dev/null
# If we have a enc password, save it as well
if [ -n "${ENCPASS}" ] ; then
echo "${ENCPASS}" >${PARTDIR}-enc/${_dFile}${PARTLETTER}-encpass
fi
fi
# Increment our parts counter
if [ "$_pType" = "gpt" -o "$_pType" = "apm" ] ; then
CURPART=$((CURPART+1))
# If this is a gpt/apm partition,
# we can continue and skip the MBR part letter stuff
continue
else
CURPART=$((CURPART+1))
if [ "$CURPART" = "3" ] ; then CURPART="4" ; fi
fi
# This partition letter is used, get the next one
case ${PARTLETTER} in
a) PARTLETTER="b" ;;
b) PARTLETTER="d" ;;
d) PARTLETTER="e" ;;
e) PARTLETTER="f" ;;
f) PARTLETTER="g" ;;
g) PARTLETTER="h" ;;
h) PARTLETTER="ERR" ;;
*) exit_err "ERROR: bsdlabel only supports up to letter h for partitions." ;;
esac
fi # End of subsection locating a slice in config
echo $line | grep -q "^commitDiskLabel" 2>/dev/null
if [ $? -eq 0 -a "${FOUNDPARTS}" = "0" ]
then
# If this is the boot disk, stamp the right gptboot
if [ ! -z "${BOOTTYPE}" -a "$_pType" = "gpt" ] ; then
case ${BOOTTYPE} in
freebsd-ufs) rc_halt "gpart bootcode -p /boot/gptboot -i 1 ${_pDisk}" ;;
freebsd-zfs) rc_halt "gpart bootcode -p /boot/gptzfsboot -i 1 ${_pDisk}" ;;
esac
fi
# Make sure to stamp the MBR loader
if [ "$_pType" = "mbr" ] ; then
rc_halt "gpart bootcode -b /boot/boot ${_wSlice}"
fi
# Found our flag to commit this label setup, check that we found at least 1 partition
if [ "${CURPART}" = "1" ] ; then
exit_err "ERROR: commitDiskLabel was called without any partition entries for it!"
fi
break
fi
done <${CFGF}
};
# Reads through the config and sets up a BSDLabel for the given slice
populate_disk_label()
{
if [ -z "${1}" ]
then
exit_err "ERROR: populate_disk_label() called without argument!"
fi
# Set some vars from the given working slice
diskid="`echo $1 | cut -d ':' -f 1`"
disk="`echo $1 | cut -d ':' -f 1 | sed 's|-|/|g'`"
slicenum="`echo $1 | cut -d ':' -f 2`"
type="`echo $1 | cut -d ':' -f 3`"
# Set WRKSLICE based upon format we are using
if [ "$type" = "mbr" ] ; then
wrkslice="${diskid}s${slicenum}"
fi
if [ "$type" = "apm" ] ; then
wrkslice="${diskid}s${slicenum}"
fi
if [ "$type" = "gpt" -o "$type" = "gptslice" ] ; then
wrkslice="${diskid}p${slicenum}"
fi
if [ ! -e "${SLICECFGDIR}/${wrkslice}" ] ; then
exit_err "ERROR: Missing SLICETAG data. This shouldn't happen - please let the developers know"
fi
disktag="`cat ${SLICECFGDIR}/${wrkslice}`"
slicedev="`echo $wrkslice | sed 's|-|/|g'`"
# Setup the partitions with gpart
setup_gpart_partitions "${disktag}" "${disk}" "${slicedev}" "${slicenum}" "${type}"
};
# Function which reads in the disk slice config, and performs it
setup_disk_label()
{
# We are ready to start setting up the label, lets read the config and do the actions
# First confirm that we have a valid WORKINGSLICES
if [ -z "${WORKINGSLICES}" ]; then
exit_err "ERROR: No slices were setup! Please report this to the maintainers"
fi
# Check that the slices we have did indeed get setup and gpart worked
for i in $WORKINGSLICES
do
disk="`echo $i | cut -d '-' -f 1`"
pnum="`echo $i | cut -d '-' -f 2`"
type="`echo $i | cut -d '-' -f 3`"
if [ "$type" = "mbr" -a ! -e "${disk}s${pnum}" ] ; then
exit_err "ERROR: The partition ${i} doesn't exist! gpart failure!"
fi
if [ "$type" = "gpt" -a ! -e "${disk}p${pnum}" ] ; then
exit_err "ERROR: The partition ${i} doesn't exist! gpart failure!"
fi
if [ "$type" = "apm" -a ! -e "${disk}s${pnum}" ] ; then
exit_err "ERROR: The partition ${i} doesn't exist! gpart failure!"
fi
if [ "$type" = "gptslice" -a ! -e "${disk}p${pnum}" ] ; then
exit_err "ERROR: The partition ${i} doesn't exist! gpart failure!"
fi
done
# Setup some files which we'll be referring to
export LABELLIST="${TMPDIR}/workingLabels"
rm $LABELLIST >/dev/null 2>/dev/null
# Set our flag to determine if we've got a valid root partition in this setup
export FOUNDROOT="-1"
# Check if we are using a /boot partition
export USINGBOOTPART="1"
# Set encryption on root check
export USINGENCROOT="1"
# Make the tmp directory where we'll store FS info & mount-points
rm -rf ${PARTDIR} >/dev/null 2>/dev/null
mkdir -p ${PARTDIR} >/dev/null 2>/dev/null
rm -rf ${PARTDIR}-enc >/dev/null 2>/dev/null
mkdir -p ${PARTDIR}-enc >/dev/null 2>/dev/null
for i in $WORKINGSLICES
do
populate_disk_label "${i}"
done
# Check if we made a root partition
if [ "$FOUNDROOT" = "-1" ]
then
exit_err "ERROR: No root (/) partition specified!!"
fi
# Check if we made a root partition
if [ "$FOUNDROOT" = "1" -a "${USINGBOOTPART}" != "0" ]
then
exit_err "ERROR: (/) partition isn't first partition on disk!"
fi
if [ "${USINGENCROOT}" = "0" -a "${USINGBOOTPART}" != "0" ]
then
exit_err "ERROR: Can't encrypt (/) with no (/boot) partition!"
fi
};
check_fstab_mbr()
{
local SLICE
local FSTAB
if [ -z "$2" ]
then
return 1
fi
SLICE="$1"
FSTAB="$2/etc/fstab"
if [ -f "${FSTAB}" ]
then
PARTLETTER=`echo "$SLICE" | sed -E 's|^.+([a-h])$|\1|'`
cat "${FSTAB}" | awk '{ print $2 }' | grep -qE '^/$' 2>&1
if [ $? -eq 0 ]
then
if [ "${PARTLETTER}" = "a" ]
then
FOUNDROOT="0"
else
FOUNDROOT="1"
fi
ROOTIMAGE="1"
export FOUNDROOT
export ROOTIMAGE
fi
cat "${FSTAB}" | awk '{ print $2 }' | grep -qE '^/boot$' 2>&1
if [ $? -eq 0 ]
then
if [ "${PARTLETTER}" = "a" ]
then
USINGBOOTPART="0"
else
exit_err "/boot partition must be first partition"
fi
export USINGBOOTPART
fi
return 0
fi
return 1
};
check_fstab_gpt()
{
local SLICE
local FSTAB
if [ -z "$2" ]
then
return 1
fi
SLICE="$1"
FSTAB="$2/etc/fstab"
if [ -f "${FSTAB}" ]
then
PARTNUMBER=`echo "${SLICE}" | sed -E 's|^.+p([0-9]*)$|\1|'`
cat "${FSTAB}" | awk '{ print $2 }' | grep -qE '^/$' 2>&1
if [ $? -eq 0 ]
then
if [ "${PARTNUMBER}" = "2" ]
then
FOUNDROOT="0"
else
FOUNDROOT="1"
fi
ROOTIMAGE="1"
export FOUNDROOT
export ROOTIMAGE
fi
cat "${FSTAB}" | awk '{ print $2 }' | grep -qE '^/boot$' 2>&1
if [ $? -eq 0 ]
then
if [ "${PARTNUMBER}" = "2" ]
then
USINGBOOTPART="0"
else
exit_err "/boot partition must be first partition"
fi
export USINGBOOTPART
fi
return 0
fi
return 1
};
check_disk_layout()
{
local SLICES
local TYPE
local DISK
local RES
local F
DISK="$1"
TYPE="MBR"
if [ -z "${DISK}" ]
then
return 1
fi
SLICES_MBR=`ls /dev/${DISK}s[1-4]*[a-h]* 2>/dev/null`
SLICES_GPT=`ls /dev/${DISK}p[0-9]* 2>/dev/null`
SLICES_SLICE=`ls /dev/${DISK}[a-h]* 2>/dev/null`
if [ -n "${SLICES_MBR}" ]
then
SLICES="${SLICES_MBR}"
TYPE="MBR"
RES=0
fi
if [ -n "${SLICES_GPT}" ]
then
SLICES="${SLICES_GPT}"
TYPE="GPT"
RES=0
fi
if [ -n "${SLICES_SLICE}" ]
then
SLICES="${SLICES_SLICE}"
TYPE="MBR"
RES=0
fi
for slice in ${SLICES}
do
F=1
mount ${slice} /mnt 2>/dev/null
if [ $? -ne 0 ]
then
continue
fi
if [ "${TYPE}" = "MBR" ]
then
check_fstab_mbr "${slice}" "/mnt"
F="$?"
elif [ "${TYPE}" = "GPT" ]
then
check_fstab_gpt "${slice}" "/mnt"
F="$?"
fi
if [ ${F} -eq 0 ]
then
umount /mnt
break
fi
umount /mnt
done
return ${RES}
};