Check if PIDs file exists

1 files changed, 7 insertions, 5 deletions

diff --git a/backuper.sh b/backuper.sh
index 9324b0c..95e3c25 100644
--- a/backuper.sh
+++ b/backuper.sh
@@ -148,11 +148,13 @@ error_handler() {
 cleanup() {
 	trap - EXIT INT QUIT TERM HUP ILL TRAP BUS FPE SEGV
 
-	for PID in $(cat "$RUNDIR"/"$PID_FILE"); do
-		if ps --ppid $$ | grep -q "$PID"; then
-			kill "$PID"
-		fi
-	done
+	if [ -f "$RUNDIR"/"$PID_FILE" ]; then
+		for PID in $(cat "$RUNDIR"/"$PID_FILE"); do
+			if ps --ppid $$ | grep -q "$PID"; then
+				kill "$PID"
+			fi
+		done
+	fi
 
 	[ -n "$PID_GENERATE" ] && if ps --ppid $$ | grep -q "$PID_GENERATE"; then
 		kill "$PID_GENERATE"