Merge pull request #2887 from tlk/fix/reenable

Prevent "pihole disable $timeout" from messing up future state changes

advanced/Scripts/pihole-reenable.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# Pi-hole: A black hole for Internet advertisements
+# (c) 2020 Pi-hole, LLC (https://pi-hole.net)
+# Network-wide ad blocking via your own hardware.
+#
+# This file is copyright under the latest version of the EUPL.
+# Please see LICENSE file for your rights under this license.
+#
+#
+# The pihole disable command has the option to set a specified time before
+# blocking is automatically re-enabled.
+#
+# Present script is responsible for the sleep & re-enable part of the job and
+# is automatically terminated if it is still running when pihole is enabled by
+# other means.
+#
+# This ensures that pihole ends up in the correct state after a sequence of
+# commands suchs as: `pihole disable 30s; pihole enable; pihole disable`
+
+readonly PI_HOLE_BIN_DIR="/usr/local/bin"
+
+sleep "${1}"
+"${PI_HOLE_BIN_DIR}"/pihole enable