From e93bd777af3619eb2256d70cd04a34ff6641c9b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Feh=C3=A9r=20Roland=20=C3=81d=C3=A1m?= <feherneoh@gmail.com>
Date: Mon, 31 Aug 2026 12:37:10 +0200
Subject: [PATCH] QoL updates

Remove offline entries for devices detected online on another address
Remove entries older than 2 weeks
---
 arpscan.sh     | 16 +++++++++++++---
 macvendor.json | 50 +++++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 60 insertions(+), 6 deletions(-)

diff --git a/arpscan.sh b/arpscan.sh
index 5f1dee4..6d87344 100755
--- a/arpscan.sh
+++ b/arpscan.sh
@@ -3,8 +3,6 @@
 # check for nmap and jq
 # check for root
 
-starttime="$(date '+%Y-%m-%d %H:%M:%S')"
-
 if [ -f arpscan.json ]
 then
     tempjson=$(jq '.ips += {} | .ips=(.ips|to_entries|map_values(.value.online=false)|from_entries)' arpscan.json)
@@ -21,8 +19,17 @@ jsonescape() {
     jq -Rs . < <(printf "%s" "${1}")
 }
 
+starttime="$(jsonescape "$(date '+%Y-%m-%dT%H:%M:%SZ')")"
+
 foundhost() {
-    tempjson=$(jq "$(jsonescape "${1}") as \$ip|.ips[\$ip].mac=$(jsonescape "${2}")|.ips[\$ip].online=true|.ips[\$ip].lastseen=$(jsonescape "${starttime}")" <<< "${tempjson}")
+    local currentip
+    local mac
+    currentip="$(jsonescape "${1}")"
+    mac="$(jsonescape "${2}")"
+    # remove all offline entries for this MAC
+    tempjson=$(jq ".ips |= with_entries(if .value.mac==${mac} and .value.online==false then empty else . end)" <<< "${tempjson}")
+    # add entry
+    tempjson=$(jq "${currentip} as \$ip|.ips[\$ip].mac=${mac}|.ips[\$ip].online=true|.ips[\$ip].lastseen=${starttime}" <<< "${tempjson}")
 }
 
 doscan() {
@@ -111,6 +118,9 @@ do
     fi
 done
 
+# remove old entries
+tempjson=$(jq ".ips |= with_entries(if (${starttime}|fromdate)-(.value.lastseen|fromdate)>(14*24*60*60) then empty else . end)" <<< "${tempjson}")
+
 ## make sure the MAC vendor and device/port fields exist
 #tempjson="$(jq '.macvendor+={}|.devices+=[]' <<< "${tempjson}")"
 if [ ! -f macvendor.json ]
diff --git a/macvendor.json b/macvendor.json
index ab1df37..471a990 100644
--- a/macvendor.json
+++ b/macvendor.json
@@ -15,6 +15,8 @@
   ],
   "ASUSTek Computer": [
     "04:42:1A",
+    "10:7C:61",
+    "30:C5:99",
     "50:EB:F6",
     "7C:10:C9",
     "A0:36:BC",
@@ -23,7 +25,8 @@
   ],
   "AzureWave Technology Inc.": [
     "48:E7:DA",
-    "50:5A:65"
+    "50:5A:65",
+    "60:FF:9E"
   ],
   "Cisco-Linksys": [
     "20:AA:4B",
@@ -31,7 +34,10 @@
   ],
   "Cloud Network Technology Singapore PTE. LTD.": [
     "3C:0A:F3",
-    "A8:3B:76"
+    "58:CD:C9",
+    "74:97:79",
+    "A8:3B:76",
+    "DC:56:7B"
   ],
   "Compal Information (KUNSHAN) CO., LTD.": [
     "08:8F:C3"
@@ -48,6 +54,9 @@
   "Espressif Inc.": [
     "80:65:99"
   ],
+  "GD Midea Air-Conditioning Equipment Co.,Ltd.": [
+    "F8:D5:54"
+  ],
   "GSD VIET NAM TECHNOLOGY COMPANY LIMITED": [
     "38:9B:73"
   ],
@@ -71,13 +80,17 @@
   ],
   "Intel Corporate": [
     "00:24:D7",
+    "04:56:E5",
     "2C:0D:A7",
     "3C:E9:F7",
+    "5C:5F:67",
     "6C:2F:80",
+    "70:08:10",
     "88:F4:DA",
     "94:E2:3C",
     "A0:E7:0B",
-    "C4:75:AB"
+    "C4:75:AB",
+    "F0:9E:4A"
   ],
   "Konica Minolta Holdings": [
     "00:20:6B"
@@ -87,18 +100,34 @@
     "90:2E:16",
     "9C:2D:CD"
   ],
+  "Liteon Technology Corporation": [
+    "E8:61:7E"
+  ],
   "Micro-Star Intl": [
     "D8:BB:C1"
   ],
+  "Microsoft": [
+    "60:45:BD"
+  ],
   "Microsoft Corporation": [
+    "00:15:5D",
     "D8:E2:DF"
   ],
+  "Motorola (Wuhan) Mobility Technologies Communication Co., Ltd.": [
+    "78:D6:DC"
+  ],
   "PCS Systemtechnik GmbH (VirtualBox NIC)": [
     "08:00:27"
   ],
   "Private": [
     "80:6D:97"
   ],
+  "Quanta Computer Inc.": [
+    "C0:18:50"
+  ],
+  "Quectel Wireless Solutions Co.,Ltd.": [
+    "EC:B5:0A"
+  ],
   "Realtek Semiconductor": [
     "00:E0:4C"
   ],
@@ -111,6 +140,10 @@
     "BC:93:07",
     "F4:DD:06"
   ],
+  "Samsung Electronics Co.,Ltd": [
+    "18:69:D4",
+    "E4:92:82"
+  ],
   "Seiko Epson Corporation": [
     "F8:25:51",
     "F8:D0:27"
@@ -130,6 +163,9 @@
   "SMC Networks": [
     "00:13:F7"
   ],
+  "Sony Interactive Entertainment Inc.": [
+    "70:9E:29"
+  ],
   "Synology Incoporated": [
     "00:11:32",
     "90:09:D0"
@@ -138,6 +174,9 @@
     "5C:E9:31",
     "E4:FA:C4"
   ],
+  "TP-LINK TECHNOLOGIES CO.,LTD.": [
+    "28:EE:52"
+  ],
   "TPV Display Technology (Xiamen)": [
     "94:BD:BE"
   ],
@@ -153,9 +192,14 @@
   "Wistron InfoComm(Kunshan)Co.": [
     "F4:A8:0D"
   ],
+  "Xensource, Inc.": [
+    "00:16:3E"
+  ],
   "Xiaomi Communications": [
+    "3C:38:24",
     "48:87:59",
     "50:8E:49",
+    "B8:3B:CC",
     "E4:84:D3"
   ]
 }
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