Always pad mac addresses from nmap tracker with leading zeros (#23492)

2019-04-30 23:43:21 +03:00 · 2019-04-30 23:43:21 +03:00 · 09012e7baa
parent 75a2c057f2
commit 09012e7baa
1 changed files with 1 additions and 1 deletions
--- a/homeassistant/components/nmap_tracker/device_tracker.py
+++ b/homeassistant/components/nmap_tracker/device_tracker.py
@ -47,7 +47,7 @@ def _arp(ip_address):
    out, _ = arp.communicate()
    match = re.search(r'(([0-9A-Fa-f]{1,2}\:){5}[0-9A-Fa-f]{1,2})', str(out))
    if match:
-        return match.group(0)
+        return ':'.join([i.zfill(2) for i in match.group(0).split(':')])
    _LOGGER.info('No MAC address found for %s', ip_address)
    return None