From a4ba8d4b8fd0e44e11deeecf33267c82c3d8735e Mon Sep 17 00:00:00 2001
From: DL6ER <dl6er@dl6er.de>
Date: Thu, 24 Jan 2019 09:16:24 +0100
Subject: [PATCH] Prevent double disabling/enabling by checking
 BLOCKING_ENABLED value in setupVars.conf

Signed-off-by: DL6ER <dl6er@dl6er.de>
---
 pihole | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pihole b/pihole
index fff3417d..84a5623f 100755
--- a/pihole
+++ b/pihole
@@ -144,6 +144,10 @@ Time:
 
   elif [[ "${1}" == "0" ]]; then
     # Disable Pi-hole
+    if grep -cq "BLOCKING_ENABLED=false" "${setupVars}"; then
+      echo -e "  ${INFO} Blocking already disabled, nothing to do"
+      exit 0
+    fi
     if [[ -e "${gravitylist}" ]]; then
       mv "${gravitylist}" "${gravitylist}.bck"
       echo "" > "${gravitylist}"
@@ -193,6 +197,10 @@ Time:
     fi
   else
     # Enable Pi-hole
+    if grep -cq "BLOCKING_ENABLED=true" "${setupVars}"; then
+      echo -e "  ${INFO} Blocking already enabled, nothing to do"
+      exit 0
+    fi
     echo -e "  ${INFO} Enabling blocking"
     local str="Pi-hole Enabled"