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#/bin/sh
#
# Copyright (c) 2025 Peter Holm <pho@FreeBSD.org>
#
# SPDX-License-Identifier: BSD-2-Clause
#
[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
. ../default.cfg
[ -f "`which rsync`" ] || exit 0
[ -d /usr/src/sys ] || exit 0
set -eu
prog=$(basename "$0" .sh)
log=/tmp/$prog.log
mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
mdconfig -a -t swap -s 15g -u $mdstart
newfs $newfs_flags md$mdstart > /dev/null
mount /dev/md$mdstart $mntpoint
set +e
mkdir -p $mntpoint/usr/src
rsync -avrq /usr/src/sys $mntpoint/usr/src; s=$?
if [ $s -eq 0 ]; then
(cd $mntpoint; umount $mntpoint > /dev/null 2>&1) # sync
rsync -avrq /usr/src/sys $mntpoint/usr/src; s=$?
fi
if [ $s -eq 0 ]; then
diff -rq /usr/src/sys $mntpoint/usr/src/sys > $log; s=$?
[ $s -ne 0 ] &&
{ echo "/usr/src $mntpoint/usr/src differ!"; head -10 $log; }
fi
while mount | grep -q "on $mntpoint "; do
umount $mntpoint || break
sleep 1
done
if [ $s -eq 0 ]; then
fsck_ffs -fy /dev/md$mdstart > $log 2>&1; s=$?
grep -Eq "WAS MODIFIED" $log && { cat $log; s=1; }
fi
mdconfig -d -u $mdstart
rm -f $log
exit $s
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