#!/bin/bash --norc
# New mkdumprd
#
# Copyright 2011 Red Hat, Inc.
#
# Written by Cong Wang <amwang@redhat.com>
#

export IN_KDUMP=1

conf_file="/etc/kdump.conf"
extra_modules=""
dracut_args="-m kdumpbase --add dash -c /dev/null"

add_dracut_arg() {
    dracut_args="$dracut_args $*"
}

add_dracut_module() {
    add_dracut_arg "--add $1"
}

while [ $# -gt 0 ]; do
    case $1 in
    -d)
        shift
        ;;
    --noconf)
        conf_file=""
        shift
        ;;
    --debug)
        add_dracut_arg "-v"
        set -x
        shift
        ;;
    *)
        break
        ;;
    esac
done

# $1 target device
# $2 if this is a raw dump
check_local() {
    return
}

# $1 remote target
check_remote() {
    return
}

if [ -n "$conf_file" ]; then
    while read config_opt config_val;
    do
        case "$config_opt" in
        extra_modules)
            extra_modules="$extra_modules $config_val"
            ;;
        ext[234]|xfs|btrfs|minix)
            check_local "$config_val" 0
            ;;
        raw)
            check_local "$config_val" 1
            ;;
        net)
            check_remote "$config_val"
            add_dracut_module "nfs"
            ;;
        core_collector)
            add_dracut_arg "-I ${config_val% *}"
            ;;
        extra_bins)
            add_dracut_arg "-I $config_val"
            ;;
        *)
            if [ -n $(echo $config_opt | grep "^#.*$") ]
            then
                continue
            fi
            ;;
        esac
    done < $conf_file
fi

if [ -n "$extra_modules" ]
then
    add_dracut_arg "--add-drivers $extra_modules"
fi

dracut $dracut_args -M "$@"
exit $?