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|
#!/bin/sh
#set -e
# initramfs-tools header
PREREQ=""
FSTAB=/root/etc/fstab
prereqs()
{
echo "${PREREQ}"
}
case "${1}" in
prereqs)
prereqs
exit 0
;;
esac
# live-boot header
# FIXME: stop hardcoding overloading of initramfs-tools functions
. /scripts/functions
. /lib/live/boot/initramfs-tools.sh
if [ -n "${NOFSTAB}" ]
then
exit 0
fi
log_begin_msg "Configuring fstab"
# live-boot script
if ! grep -qs "^${UNIONTYPE}" "${FSTAB}"
then
echo "${UNIONTYPE} / ${UNIONTYPE} rw 0 0" >> "${FSTAB}"
fi
if ! grep -qs "^tmpfs /tmp" "${FSTAB}"
then
echo "tmpfs /tmp tmpfs nosuid,nodev 0 0" >> "${FSTAB}"
fi
if [ -n "${SWAPON}" ]
then
devices=""
for device in /dev/[hs]d[a-z][0-9]*
do
if ! [ -b "${device}" ]
then
continue
fi
/sbin/blkid -o udev -p ${device%%[0-9]*} | grep -q "^ID_FS_USAGE=raid" && continue
magic=$(/bin/dd if="${device}" bs=4086 skip=1 count=1 2>/dev/null | /bin/dd bs=10 count=1 2>/dev/null) || continue
if [ "${magic}" = "SWAPSPACE2" -o "${magic}" = "SWAP-SPACE" ]
then
#log "Found ${device}"
devices="${devices} ${device}"
fi
done
# Remove all auto swap entries
if grep -qs "swap swap" "${FSTAB}"
then
grep -v "swap swap" "${FSTAB}" > "${FSTAB}".tmp
mv "${FSTAB}".tmp "${FSTAB}"
fi
# Add new swap entries
for device in ${devices}
do
echo "${device} swap swap defaults 0 0" >> "${FSTAB}"
done
fi
# disabled for now
#rm -f /root/etc/rcS.d/S*checkroot.sh
if [ "${NOFASTBOOT}" != "Yes" ]
then
touch root/fastboot
fi
log_end_msg
|
