From 7d9e33e9ead693415c2df28961d97ff779a0d44f Mon Sep 17 00:00:00 2001
From: Yaro Kasear <git@kasear.net>
Date: Thu, 1 May 2025 10:28:55 -0500
Subject: [PATCH] Fix regex in get_connected_bssid to match MAC addresses
 case-insensitively and ensure consistent formatting.

---
 listener.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/listener.py b/listener.py
index 0ff3c9a..b525054 100755
--- a/listener.py
+++ b/listener.py
@@ -153,9 +153,9 @@ def reset_interface(interface):
 def get_connected_bssid(interface):
     try:
         out = subprocess.check_output(["iw", interface, "link"]).decode()
-        match = re.search(r"Connected to ([0-9a-f:]{17})", out.lower())
+        match = re.search(r"Connected to ([0-9A-Fa-f:]{17})", out, re.MULTILINE)
         if match:
-            return match.group(1)
+            return match.group(1).lower()
         print("[!] No valid MAC address found in iw link output.")
         return None
     except Exception as e: