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#
# checkroot.sh Check to root filesystem.
#
# Version: @(#)checkroot.sh 2.84 25-Jan-2002 miquels@cistron.nl
#
. /etc/default/rcS
#
# Set SULOGIN in /etc/default/rcS to yes if you want a sulogin to be spawned
# from this script *before anything else* with a timeout, like SCO does.
#
test "$SULOGIN" = yes && sulogin -t 30 $CONSOLE
#
# If the root filesystem was not marked as read-only in /etc/fstab,
# remount the rootfs rw but do not try to change mtab because it
# is on a ro fs until the remount succeeded. Then clean up old mtabs
# and finally write the new mtab.
# This part is only needed if the rootfs was mounted ro.
#
# Also attempt to remount if the noatime option is not present.
#
ROOTFSDEV="/dev/root"
if grep -q "^$ROOTFSDEV .* rw,.*noatime" /proc/mounts; then
echo "Root filesystem already read-write, not remounting"
else
rootmode=rw
echo "Remounting root file system..."
mount -n -o remount,noatime,$rootmode /
if test "$rootmode" = rw
then
if test ! -L /etc/mtab
then
rm -f /etc/mtab~ /etc/nologin
: > /etc/mtab
fi
mount -f -o remount /
mount -f /proc
test "$devfs" && grep -q '^devfs /dev' /proc/mounts && mount -f "$devfs"
fi
fi
: exit 0
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