From 6d9aac0460555839fbac92e727b53643eb774f5f Mon Sep 17 00:00:00 2001
From: Matthew Grotke <mgrotke@gmail.com>
Date: Tue, 2 Jun 2026 00:15:40 -0400
Subject: [PATCH] Development

---
 .../app/pages/dhcpleases/content.json         |  3 ++-
 docker/routlin-dash/app/view_page.py          | 26 ++++++++++++++++---
 2 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/docker/routlin-dash/app/pages/dhcpleases/content.json b/docker/routlin-dash/app/pages/dhcpleases/content.json
index 8b445c7..27097ea 100644
--- a/docker/routlin-dash/app/pages/dhcpleases/content.json
+++ b/docker/routlin-dash/app/pages/dhcpleases/content.json
@@ -47,7 +47,8 @@
         },
         {
           "label": "Vendor",
-          "field": "vendor"
+          "field": "vendor",
+          "render": "raw_html"
         },
         {
           "label": "VLAN",
diff --git a/docker/routlin-dash/app/view_page.py b/docker/routlin-dash/app/view_page.py
index 0e18268..505eaea 100644
--- a/docker/routlin-dash/app/view_page.py
+++ b/docker/routlin-dash/app/view_page.py
@@ -22,14 +22,34 @@ try:
 except Exception:
     _mac_parser = None
 
+try:
+    from mac_vendor_lookup import MacLookup as _MacLookup
+    _mac_lookup = _MacLookup()
+except Exception:
+    _mac_lookup = None
 
 def _get_vendor(mac):
+    short, long = '', ''
     if _mac_parser:
         try:
-            return _mac_parser.get_manuf(mac) or ''
+            short = _mac_parser.get_manuf(mac) or ''
         except Exception:
             pass
-    return ''
+    if _mac_lookup:
+        try:
+            long = _mac_lookup.lookup(mac) or ''
+        except Exception:
+            pass
+    return (short, long)
+
+def _vendor_cell(vendor):
+    short, long = vendor
+    display = short if short else (long[:8] if long else '')
+    if not display:
+        return '-'
+    if long:
+        return f'<span data-vendor-long="{e(long)}">{e(display)}</span>'
+    return e(display)
 
 
 # File loaders ======================================================
@@ -229,7 +249,7 @@ def live_dhcp_leases():
                         'hostname':    hostname_html,
                         'ip_address':  parts[2],
                         'mac_address': parts[1],
-                        'vendor':      _get_vendor(parts[1]),
+                        'vendor':      _vendor_cell(_get_vendor(parts[1])),
                         'vlan_name':   vlan_name,
                         'last_active': last_active,
                         'renews':      'in ' + relative_time(renews_ts or expiry, now, short=True),