From a0d75bd5d4f83839a68f38286aa421f4bb828b8a Mon Sep 17 00:00:00 2001
From: "Costa Tsaousis (ktsaou)" <costa@tsaousis.gr>
Date: Mon, 30 May 2016 10:39:29 +0300
Subject: properly detect systemd

---
 netdata-installer.sh | 54 +++++++++++++++++++++++++++++++---------------------
 1 file changed, 32 insertions(+), 22 deletions(-)

(limited to 'netdata-installer.sh')

diff --git a/netdata-installer.sh b/netdata-installer.sh
index 64edab65b8..32b6113019 100755
--- a/netdata-installer.sh
+++ b/netdata-installer.sh
@@ -574,36 +574,46 @@ stop_all_netdata() {
 # -----------------------------------------------------------------------------
 # check netdata for systemd
 
+issystemd() {
+	pidof systemd >/dev/null 2>&1 && return 0
+	[ "$(basename $(readlink /proc/1/exe) 2>/dev/null)" = "systemd" ] && return 0
+	return 1
+}
+
 running=0
-pidof systemd >/dev/null 2>&1
-if [ $? -eq 0 -a "${UID}" -eq 0 ]
-then
-	# systemd is running on this system
+if [ "${UID}" -eq 0 ]
+	then
 
-	if [ ! -f /etc/systemd/system/netdata.service ]
+	if issystemd
 	then
-		echo >&2 "Installing systemd service..."
-		run cp system/netdata.service /etc/systemd/system/netdata.service && \
-			run systemctl daemon-reload && \
-			run systemctl enable netdata
-	else
-		run service netdata stop
-	fi
+		# systemd is running on this system
 
-	stop_all_netdata
-	run service netdata start && running=1
-fi
+		if [ ! -f /etc/systemd/system/netdata.service ]
+		then
+			echo >&2 "Installing systemd service..."
+			run cp system/netdata.service /etc/systemd/system/netdata.service && \
+				run systemctl daemon-reload && \
+				run systemctl enable netdata
+		else
+			run service netdata stop
+		fi
 
-if [ ${running} -eq 0 -a "${UID}" -eq 0 ]
-then
-	service netdata status >/dev/null 2>&1
-	if [ $? -eq 0 ]
-	then
-		# nice guy, he installed netdata to his system
-		run service netdata stop
 		stop_all_netdata
 		run service netdata start && running=1
 	fi
+
+	if [ ${running} -eq 0 ]
+	then
+		service netdata status >/dev/null 2>&1
+		if [ $? -eq 0 ]
+		then
+			# nice guy, he installed netdata to his system
+			run service netdata stop
+			stop_all_netdata
+			run service netdata start && running=1
+		fi
+	fi
+	
 fi
 
 if [ ${running} -eq 0 ]
-- 
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