/usr/share/initramfs-tools/scripts/init-premount/devpts is in dropbear 2011.54-1.
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 | #!/bin/sh
PREREQ="udev"
prereqs() {
echo "$PREREQ"
}
case "$1" in
prereqs)
prereqs
exit 0
;;
esac
. /scripts/functions
grep -E "[[:space:]]+devpts$" /proc/filesystems >/dev/null 2>&1 || exit 0
log_begin_msg "Mounting devpts"
mkdir -p /dev/pts
mount -t devpts none /dev/pts
|