#!/bin/sh

version="$1"
bootdir=/boot

[ -x /usr/bin/dracut ] || exit 0

# passing the kernel version is required
[ -z "${version}" ] && exit 0

# exit if custom kernel does not need an initramfs
[ "$INITRD" = 'No' ] && exit 0

# absolute file name of kernel image may be passed as a second argument;
# create the initrd in the same directory
if [ -n "$2" ]; then
	bootdir=$(dirname "$2")
fi

# avoid running multiple times
if [ -n "$DEB_MAINT_PARAMS" ]; then
        eval set -- "$DEB_MAINT_PARAMS"
        if [ -z "$1" ] || [ "$1" != "configure" ]; then
                exit 0
        fi
fi

# check if modules.dep already exists. If not create it
# maybe this problem could also be solved via Debian triggers
if [ ! -f "$bootdir/../lib/modules/$version/modules.dep" ]; then
    depmod -a -F "$bootdir/System.map-$version" "$version"
fi

# we're good - create initramfs
echo "dracut: Generating $bootdir/initrd.img-${version}"
dracut --force "$bootdir/initrd.img-${version}" "${version}" >&2