From f667298b64e082ce06979a59572ee8694fd31725 Mon Sep 17 00:00:00 2001
From: DL6ER <derigs@ph1.uni-koeln.de>
Date: Thu, 17 Nov 2016 22:58:00 +0100
Subject: [PATCH] Added possiblity for delayed reactivation of blocking

---
 pihole | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/pihole b/pihole
index 83046675..310efb7e 100755
--- a/pihole
+++ b/pihole
@@ -117,6 +117,32 @@ piholeEnable() {
     #Disable Pihole
     sed -i 's/^addn-hosts/#addn-hosts/' /etc/dnsmasq.d/01-pihole.conf
     echo "::: Blocking has been disabled!"
+    if [[ $# > 1 ]] ; then
+      if [ -x "$(command -v nohup)" ]; then
+        if [[ ${2} == *"s"* ]] ; then
+          echo "Seconds"
+          tt=${2%"s"}
+          echo "::: Blocking will be reenabled in ${tt} seconds"
+          echo "sleep ${tt}; pihole enable"
+          nohup bash -c "sleep ${tt}; pihole enable" </dev/null &>/dev/null &
+        elif [[ ${2} == *"m"* ]] ; then
+          tt=${2%"m"}
+          echo "::: Blocking will be reenabled in ${tt} minutes"
+          tt=$((${tt}*60))
+          echo "sleep ${tt}; pihole enable"
+          nohup bash -c "sleep ${tt}; pihole enable" </dev/null &>/dev/null &
+        else
+          echo "::: Unknown format for delayed reactivation of the blocking!"
+          echo "::: Example:"
+          echo ":::    pihole disable 5s    -    will disable blocking for 5 seconds"
+          echo ":::    pihole disable 7m    -    will disable blocking for 7 minutes"
+          echo "::: Blocking will not automatically be reenabled!"
+        fi
+      else
+        echo "::: Command 'nohup' has to be available for this feature."
+        echo "::: Blocking will not automatically be reenabled!"
+      fi
+    fi
   else
     #Enable pihole
     echo "::: Blocking has been enabled!"
@@ -224,8 +250,8 @@ case "${1}" in
   "-q" | "query"                ) queryFunc "$@";;
   "-l" | "logging"              ) piholeLogging "$@";;
   "uninstall"                   ) uninstallFunc;;
-  "enable"                      ) piholeEnable 1;;
-  "disable"                     ) piholeEnable 0;;
+  "enable"                      ) piholeEnable 1 $2;;
+  "disable"                     ) piholeEnable 0 $2;;
   "status"                      ) piholeStatus "$2";;
   "restartdns"                  ) restartDNS;;
   *                             ) helpFunc;;