Check crontab to avoid adding the job multiple times

2020-03-30 20:45:11 +02:00
parent 76192c4a2a
commit cae111b2fa
1 changed files with 6 additions and 2 deletions
--- a/openvpn/start.sh
+++ b/openvpn/start.sh
@@ -63,8 +63,12 @@ then
    
    # Add daily update to cron
    crontab -l > tempcron
-    echo "0 1 * * * /etc/openvpn/updateFreeVPN.sh" > tempcron
-    crontab tempcron
+    
+    grep updateFreeVPN tempcron > /dev/null 2>&1
+    if [[ $? == 1 ]]; then
+      echo "0 1 * * * /etc/openvpn/updateFreeVPN.sh" > tempcron
+      crontab tempcron
+    fi
    rm tempcron
 elif [[ "${OPENVPN_PROVIDER^^}" = "VPNBOOK" ]]
 then