#!/bin/sh -e
# initramfs hook for udhcpc

PREREQ=""

prereqs()
{
    echo "$PREREQ"
}

case "$1" in
    prereqs)
        prereqs
        exit 0
        ;;
esac

. /usr/share/initramfs-tools/hook-functions

# Copy across the binaries
if [ -x /sbin/udhcpc ]; then
    # udhcpc is usually a symlink to /bin/busybox (-static),
    # but recent initramfs-tools versions copy busybox (-initramfs) instead,
    # which doesn't contain the udhcpc applet, and symlink udhcpc, breaking it.
    # So explicitly copy /bin/busybox, bypassing that broken symlinking logic.
    if [ -L /sbin/udhcpc ]; then
        copy_exec "$(readlink /sbin/udhcpc)" /sbin/udhcpc
    else
        copy_exec /sbin/udhcpc /sbin
    fi
fi