init.sh.in

#!/bin/sh

PATH='/rescue'

if [ "$(ps -o command 1 | tail -n 1 | ( read -r _ o; printf %s "$o" ))" = "-s" ]; then
	echo '==> Running in single-user mode'
	SINGLE_USER='true'
fi

echo '==> Remount rootfs as read-write'
mount -u -w /

echo '==> Make mountpoints'
mkdir -p /cdrom /memdisk /sysroot

echo '==> Mount cdrom'
mount_cd9660 /dev/iso9660/@VOLUME@ /cdrom
mdmfs -P -F /cdrom/data/system.uzip -o ro md.uzip /sysroot

if [ "$SINGLE_USER" = 'true' ]; then
	echo -n 'Enter memdisk size used for read-write access in the live system: '
	read -r MEMDISK_SIZE
else
	MEMDISK_SIZE='256'
fi

echo '==> Mount swap-based memdisk'
mdmfs -s "${MEMDISK_SIZE}m" md /memdisk || exit 1
mount -t unionfs /memdisk /sysroot

mkdir -p /sysroot/mnt/cdrom
mount_nullfs -o ro /cdrom /sysroot/mnt/cdrom

echo '==> Mount devfs'
mount -t devfs devfs /sysroot/dev

if [ "$SINGLE_USER" = 'true' ]; then
	echo 'Starting interactive shell in temporary rootfs ...'
	sh
fi

kenv init_shell='/bin/sh'
exit 0