From 710d68268f61d88af2b8300e047f17942f7c6762 Mon Sep 17 00:00:00 2001
From: clerie <git@clerie.de>
Date: Sat, 3 Sep 2022 08:58:24 +0200
Subject: [PATCH] Don't allow extensions to be a prefix of other extensions
---
fieldpoc/extensions.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fieldpoc/extensions.py b/fieldpoc/extensions.py
index b0fac2e..0de5902 100644
--- a/fieldpoc/extensions.py
+++ b/fieldpoc/extensions.py
@@ -34,6 +34,10 @@ class ExtensionConfig:
raise Exception("static_target is required for static extension {}".format(self.num))
def check_global(self, extensions):
+ for e in extensions.extensions:
+ if e.num != self.num and e.num.startswith(self.num):
+ raise Exception("Extension {} uses {} as prefix, which is already defined as an extension".format(e.num, self.num))
+
if self.type == "callgroup":
for member in self.callgroup_members:
if member not in extensions.extensions_by_num.keys():