cdist-backup/cdist/conf/explorer/init

#!/bin/sh
#
# 2016 Daniel Heule (hda at sfs.biz)
# Copyright 2017, Philippe Gregoire <pg@pgregoire.xyz>
#
# 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/>.
#
#
# Returns the process name of pid 1 ( normaly the init system )
# for example at linux this value is "init" or "systemd" in most cases
#

uname_s="$(uname -s)"

case "$uname_s" in
    Linux)
        pgrep -P0 -l | awk '/^1[ \t]/ {print $2;}'
    ;;
    FreeBSD)
        ps -o comm= -p 1 || true
    ;;
    *)
        # return a empty string as unknown value
        echo ""
    ;;
esac