From e7d3d7cdcad299a385bee62c627792323025cf21 Mon Sep 17 00:00:00 2001
From: Victor LABORIE <vlaborie@evolix.fr>
Date: Thu, 12 Jan 2017 12:27:16 +0100
Subject: [PATCH] Kill old rm only if always run

---
 bkctld | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/bkctld b/bkctld
index dba39e5..83142a9 100755
--- a/bkctld
+++ b/bkctld
@@ -433,10 +433,16 @@ sub_rm() {
 	pidfile="/var/run/bkctld-rm.pid"
 	if [ -f "${pidfile}" ]; then
 		pid=$(cat $pidfile)
-		echo "$0 rm always run (PID $pid) !" >&2
-		kill -9 $pid
-		if [ -n "${MAIL}" ]; then
-		        echo "$0 rm $pid was killed by $$ !" | mail -s "[warn] EvoBackup - purge incs interrupted" $MAIL
+		ps -u $pid >/dev/null
+		if [ $? -eq 0 ]; then
+			echo "$0 rm always run (PID $pid) !" >&2
+			kill -9 $pid
+			rm $pidfile
+			if [ -n "${MAIL}" ]; then
+			        echo "$0 rm $pid was killed by $$ !" | mail -s "[warn] EvoBackup - purge incs interrupted" $MAIL
+			fi
+		else
+			rm $pidfile
 		fi
         fi
 	echo $$ > $pidfile