# initramfs-tools header
PREREQ=""
+FSTAB=/root/etc/fstab
prereqs()
{
;;
esac
-# live-initramfs header
+# live-boot header
. /scripts/live-functions
-log_begin_msg "Configuring fstab..."
+if [ -n "${NOFSTAB}" ]
+then
+ exit 0
+fi
-# live-initramfs script
+log_begin_msg "Configuring fstab"
-FSTAB=/root/etc/fstab
+# live-boot script
+
+if ! grep -qs "^${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
-cat >> $FSTAB << EOF
-${UNIONTYPE} / ${UNIONTYPE} rw 0 0
-tmpfs /tmp tmpfs nosuid,nodev 0 0
-EOF
+ magic=$(/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