#!/bin/sh
#
# This script performs default actions. It is invoked with CONFIG set
# for the subhost.

OVERLAYDIR="$(dirname $(realpath $0))"
. $OVERLAYDIR/functions

subhost_name "$CONFIG"
subhost_config

# setup $UPPER/dev
mkdir -p "$UPPER/dev"
mount -t tmpfs -osize=50M tmpfs "$UPPER/dev"
mknod -m 622 "$UPPER/dev/console" c 5 1
mknod -m 666 "$UPPER/dev/null" c 1 3
mknod -m 666 "$UPPER/dev/zero" c 1 5
mknod -m 666 "$UPPER/dev/ptmx" c 5 2
mknod -m 666 "$UPPER/dev/tty" c 5 0
mknod -m 444 "$UPPER/dev/random" c 1 8
mknod -m 444 "$UPPER/dev/urandom" c 1 9
chown root:tty "$UPPER/dev/console"
chown root:tty "$UPPER/dev/ptmx"
chown root:tty "$UPPER/dev/tty"
ln -sTf /proc/self/fd "$UPPER/dev/fd"
ln -sTf /proc/self/fd/0 "$UPPER/dev/stdin"
ln -sTf /proc/self/fd/1 "$UPPER/dev/stdout"
ln -sTf /proc/self/fd/2 "$UPPER/dev/stderr"
ln -sTf /proc/kcore "$UPPER/dev/core"
mkdir "$UPPER/dev/shm"
mkdir "$UPPER/dev/pts"
chmod 1777 "$UPPER/dev/shm"

# all good so far ; now avoid using the host's networking setup
setup_networking "$UPPER"