#!/bin/sh
#
# 2012-2019 Nico Schottelius (nico-cdist at schottelius.org)
# 2013 Daniel Heule (hda at sfs.biz)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# Check whether the given name will be started on boot or not
#

os=$("$__explorer/os")
runlevel=$("$__explorer/runlevel")
init=$("$__explorer/init")
target_runlevel="$(cat "$__object/parameter/target_runlevel")"
name="$__object_id"

if [ "$init" = 'systemd' ]; then
    # this handles ALL linux distros with systemd
    # e.g. archlinux, gentoo, new RHEL and SLES versions
    state=$(systemctl is-enabled "$name" >/dev/null 2>&1 \
        && echo present \
        || echo absent)

else
    case "$os" in
        debian|openwrt|devuan)
            state="absent"
            for file in "/etc/rc$runlevel.d/S"??"$name"
            do
                if [ -f "$file" ]
                then
                    state="present"
                    break
                fi
            done
        ;;
        ubuntu)
            state="absent"
            for file in "/etc/rc$runlevel.d/S"??"$name"
            do
                if [ -f "$file" ]
                then
                    state="present"
                    break
                fi
            done

            [ -f "/etc/init/${name}.conf" ] && state="present"
        ;;

        amazon|scientific|centos|fedora|owl|redhat)
            state=$(chkconfig --level "$runlevel" "$name" || echo absent)
            [ "$state" ] || state="present"
        ;;
        suse)
            # check for target if set, usable for boot. services in runlevel B
            if [ "$target_runlevel" != 'default' ]; then
                runlevel="$target_runlevel"
            fi
            # suses chkconfig has the same name, but works different ...
            state=$(chkconfig --check "$name" "$runlevel" || echo absent)
            [ "$state" ] || state="present"
        ;;
        gentoo|alpine)
            state="absent"
            for d in /etc/runlevels/*; do
                if [ -f "/etc/runlevels/${d}/${name}" ];then
                    state="present"
                    break
                fi
            done
        ;;
        freebsd)
            state="absent"
            service -e | grep "/$name$" && state="present"
        ;;
        openbsd)
            state='absent'
            # OpenBSD 5.7 and higher
            rcctl ls on | grep "^${name}$" && state='present'
        ;;

        *)
           echo "Unsupported os: $os" >&2
           exit 1
        ;;
    esac
fi

echo $state
