From 55c6112a28f25223ba54085520f5b544c9503285 Mon Sep 17 00:00:00 2001
From: Michael <35783820+mib1185@users.noreply.github.com>
Date: Sat, 2 Apr 2022 21:34:12 +0200
Subject: [PATCH] ignore ip6 link local address on ssdp discovery (#69135)

---
 homeassistant/components/fritz/config_flow.py       |  4 ++++
 homeassistant/components/fritz/strings.json         |  1 +
 homeassistant/components/fritz/translations/en.json | 12 +-----------
 3 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/homeassistant/components/fritz/config_flow.py b/homeassistant/components/fritz/config_flow.py
index 17457522bb0..ebc5512f920 100644
--- a/homeassistant/components/fritz/config_flow.py
+++ b/homeassistant/components/fritz/config_flow.py
@@ -1,6 +1,7 @@
 """Config flow to configure the FRITZ!Box Tools integration."""
 from __future__ import annotations
 
+import ipaddress
 import logging
 import socket
 from typing import Any
@@ -129,6 +130,9 @@ class FritzBoxToolsFlowHandler(ConfigFlow, domain=DOMAIN):
         )
         self.context[CONF_HOST] = self._host
 
+        if ipaddress.ip_address(self._host).is_link_local:
+            return self.async_abort(reason="ignore_ip6_link_local")
+
         if uuid := discovery_info.upnp.get(ssdp.ATTR_UPNP_UDN):
             if uuid.startswith("uuid:"):
                 uuid = uuid[5:]
diff --git a/homeassistant/components/fritz/strings.json b/homeassistant/components/fritz/strings.json
index 49a89b6e43f..9d6628aca0e 100644
--- a/homeassistant/components/fritz/strings.json
+++ b/homeassistant/components/fritz/strings.json
@@ -32,6 +32,7 @@
     "abort": {
       "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
+      "ignore_ip6_link_local": "IPv6 link local address is not supported.",
       "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]"
     },
     "error": {
diff --git a/homeassistant/components/fritz/translations/en.json b/homeassistant/components/fritz/translations/en.json
index f44c41f2ef9..e7ee1568684 100644
--- a/homeassistant/components/fritz/translations/en.json
+++ b/homeassistant/components/fritz/translations/en.json
@@ -3,13 +3,13 @@
         "abort": {
             "already_configured": "Device is already configured",
             "already_in_progress": "Configuration flow is already in progress",
+            "ignore_ip6_link_local": "IPv6 link local address is not supported.",
             "reauth_successful": "Re-authentication was successful"
         },
         "error": {
             "already_configured": "Device is already configured",
             "already_in_progress": "Configuration flow is already in progress",
             "cannot_connect": "Failed to connect",
-            "connection_error": "Failed to connect",
             "invalid_auth": "Invalid authentication",
             "upnp_not_configured": "Missing UPnP settings on device."
         },
@@ -31,16 +31,6 @@
                 "description": "Update FRITZ!Box Tools credentials for: {host}.\n\nFRITZ!Box Tools is unable to log in to your FRITZ!Box.",
                 "title": "Updating FRITZ!Box Tools - credentials"
             },
-            "start_config": {
-                "data": {
-                    "host": "Host",
-                    "password": "Password",
-                    "port": "Port",
-                    "username": "Username"
-                },
-                "description": "Setup FRITZ!Box Tools to control your FRITZ!Box.\nMinimum needed: username, password.",
-                "title": "Setup FRITZ!Box Tools - mandatory"
-            },
             "user": {
                 "data": {
                     "host": "Host",