From d20f1aebd0a189de7dd485ab820b9f835da1e8b0 Mon Sep 17 00:00:00 2001
From: myvesta <38690722+myvesta@users.noreply.github.com>
Date: Sun, 4 Apr 2021 18:48:41 +0200
Subject: [PATCH] Preventing multiple execution of v-backup-users

---
 bin/v-backup-users | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/bin/v-backup-users b/bin/v-backup-users
index 640c1916..5b9f75f4 100755
--- a/bin/v-backup-users
+++ b/bin/v-backup-users
@@ -4,6 +4,14 @@
 #
 # The function backups all system users.
 
+scriptname="v-backup-users"
+pidof -x "$scriptname"
+for pid in $(pidof -x "$scriptname"); do
+    if [ $pid != $$ ]; then
+        echo "[$(date)] : $scriptname : Process is already running with PID $pid"
+        exit 1
+    fi
+done
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #