From 68410f9b8510bb05adb0e9b88307d99037da6784 Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Tue, 4 Aug 2026 17:26:26 -0700
Subject: allow subnet size of 0 in non-versioned ipspec

---
 wg-genconf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'wg-genconf.py')

diff --git a/wg-genconf.py b/wg-genconf.py
index 6b23283..8c9552d 100755
--- a/wg-genconf.py
+++ b/wg-genconf.py
@@ -125,7 +125,7 @@ def deep_merge(d, src):
 # passing interface=True will maintain the host bits.
 def ipspec_to_ips(peer, ipspec, *, interface=False):
     if not (m := re.fullmatch(
-            r'\{peer([46])?(?!(?<![46])/[^-])(/.+)?\}', ipspec)):
+            r'\{peer([46])?(?!(?<![46])/(?![0-]\}))(/.+)?\}', ipspec)):
         return [ipspec]
 
     version = m[1]
-- 
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