From b9f9de0c1d199c3a601d658414f1f3fd324a964e Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Thu, 4 Feb 2021 12:39:44 -1000
Subject: [PATCH] dhcp does not need promisc mode. Disable it in scapy (#46018)

---
 homeassistant/components/dhcp/__init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/homeassistant/components/dhcp/__init__.py b/homeassistant/components/dhcp/__init__.py
index a71db430da4..f0de561c76a 100644
--- a/homeassistant/components/dhcp/__init__.py
+++ b/homeassistant/components/dhcp/__init__.py
@@ -282,4 +282,6 @@ def _verify_l2socket_creation_permission():
     thread so we will not be able to capture
     any permission or bind errors.
     """
+    # disable scapy promiscuous mode as we do not need it
+    conf.sniff_promisc = 0
     conf.L2socket()