Accept either : or - as mac separator

main.py

@@ -219,7 +219,7 @@ def list_users():
     lines = render_users_tree(tree)
     return render_template("users.html", users=lines)
 
-mac_re = re.compile("(?:[0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}")
+mac_re = re.compile("(?:[0-9a-fA-F]{2}[:-]){5}[0-9a-fA-F]{2}")
 ip_re_str = "\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}"
 ip_re = re.compile(ip_re_str)
 DhcpHostLine = namedtuple("DhcpHostLine","macs ip tag")
@@ -324,7 +324,7 @@ def parse_macs(macs):
         p = p.strip()
         m = mac_re.match(p)
         if m:
-            r.append(m.group(0))
+            r.append(m.group(0).replace("-",":"))
     return r
 
 def rename(src, dst):