/usr/share/brltty/initramfs/brltty.sh is in brltty 4.3-1ubuntu5.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | #! /bin/sh
set -e
# A fake /lib/brltty/brltty.sh for the initramfs. Rather than actually
# starting brltty (which is problematic because brltty would have to be shut
# down and restarted when switching out of early userspace), we just write
# out a brltty.conf which will be copied over to the real root filesystem
# later.
brailleDriver=auto
brailleDevice=usb:
while [ "$1" ]; do
case $1 in
-b)
brailleDriver="$2"
shift 2
;;
-d)
brailleDevice="$2"
shift 2
;;
-*)
shift 2
;;
*)
shift
;;
esac
done
cat >/dev/.initramfs/brltty.conf <<EOF
# Created by $0
braille-driver $brailleDriver
braille-device $brailleDevice
EOF
exit 0
|