forked from ungleich-public/cdist
40 lines
1.1 KiB
Bash
Executable File
40 lines
1.1 KiB
Bash
Executable File
#!/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;}') || true
|
|
;;
|
|
FreeBSD|OpenBSD)
|
|
ps -o comm= -p 1 || true
|
|
;;
|
|
*)
|
|
# return a empty string as unknown value
|
|
echo ""
|
|
;;
|
|
esac
|