From 5646a66f6c6b5f5dd66f69d63709825af9e99a1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philippe=20Gr=C3=A9goire?= <pg@pgregoire.xyz>
Date: Sun, 20 Aug 2017 11:06:07 -0400
Subject: [PATCH] explorer/init/Linux: replace ps by pgrep

BusyBox's version of ps does not support the -o option.
On Linux systems, use pgrep -P0 -l to get the name of
pid 1.
---
 cdist/conf/explorer/init | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cdist/conf/explorer/init b/cdist/conf/explorer/init
index 2693a0d3..54784a2e 100755
--- a/cdist/conf/explorer/init
+++ b/cdist/conf/explorer/init
@@ -1,6 +1,7 @@
 #!/bin/sh
 #
 # 2016 Daniel Heule (hda at sfs.biz)
+# Copyright 2017, Philippe Gregoire <pg@pgregoire.xyz>
 #
 # This file is part of cdist.
 #
@@ -25,7 +26,10 @@
 uname_s="$(uname -s)"
 
 case "$uname_s" in
-    Linux|FreeBSD)
+    Linux)
+        pgrep -P0 -l | awk '/^1[ \t]/ {print $2;}'
+    ;;
+    FreeBSD)
         ps -o comm= -p 1 || true
     ;;
     *)