From 96f577ef82721b11b474d14d8155d30891a60d3f Mon Sep 17 00:00:00 2001
From: sarthurdev <965089+sarthurdev@users.noreply.github.com>
Date: Wed, 5 Jan 2022 01:32:12 +0100
Subject: zone-policy: T4135: Raise error when using an invalid "from" zone.

---
 src/conf_mode/zone_policy.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/conf_mode/zone_policy.py b/src/conf_mode/zone_policy.py
index d605e9639..683f8f034 100755
--- a/src/conf_mode/zone_policy.py
+++ b/src/conf_mode/zone_policy.py
@@ -95,6 +95,9 @@ def verify(zone_policy):
 
             if 'from' in zone_conf:
                 for from_zone, from_conf in zone_conf['from'].items():
+                    if from_zone not in zone_policy['zone']:
+                        raise ConfigError(f'Zone "{zone}" refers to a non-existent or deleted zone "{from_zone}"')
+
                     v4_name = dict_search_args(from_conf, 'firewall', 'name')
                     if v4_name:
                         if 'name' not in zone_policy['firewall']:
-- 
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