From 67f4f2319250a9e0c67945af088ac5a5b389f950 Mon Sep 17 00:00:00 2001
From: Ian Gulliver <git@flamingcow.io>
Date: Sun, 25 Jan 2026 09:30:55 -0800
Subject: [PATCH] Filter out reverse DNS names from mDNS hostname extraction

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 .config.yaml.swp | Bin 0 -> 12288 bytes
 config.yaml      |  29 ++++++++++++++++++++++++++---
 mdns.go          |   2 +-
 3 files changed, 27 insertions(+), 4 deletions(-)
 create mode 100644 .config.yaml.swp

diff --git a/.config.yaml.swp b/.config.yaml.swp
new file mode 100644
index 0000000000000000000000000000000000000000..40616dbfcec6bd75c3761a1b4a745028e1e80f6f
GIT binary patch
literal 12288
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literal 0
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diff --git a/config.yaml b/config.yaml
index 665757c..6a40c1a 100644
--- a/config.yaml
+++ b/config.yaml
@@ -9,9 +9,20 @@ locations:
         - "48:59:00:41:00:29" # Pixie Driver 8k Port 1
         - "48:59:00:28:00:27" # Pixie Driver 8k Port 2
         - "48:59:00:3c:00:3e" # Pixie Driver 8k Port 5
-        - ART12
-        - ART13
-        - ART14
+        - ART9 # Cyc
+        - ART10 # Cyc
+        - ART11 # Cyc
+        - ART12 # Cyc
+        - ART13 # Cyc
+        - ART14 # Cyc
+
+    - children:
+      - children:
+        - nodes:
+          - ART16 # R2X1
+
+        - nodes:
+          - ART20 # R2X2
 
     - children:
       - nodes:
@@ -89,11 +100,23 @@ locations:
     - satellite-2
     - "Y001-MAIN2-L-d1e298"
     - "ac:44:f2:4e:87:2a" # MAIN2-L bridge interface
+    - ART3 # Wash
+    - ART4 # Wash
+    - ART5 # Wash
+    - ART17 # Focus
+
+  - nodes:
+    - ART15 # R3X
+    - ART18 # Focus
 
   - nodes:
     - satellite-3
     - "Y001-MAIN2-R-f0dd93"
     - "ac:44:f2:4e:87:27" # MAIN2-R bridge interface
+    - ART6 # Wash
+    - ART7 # Wash
+    - ART8 # Wash
+    - ART19 # Focus
 
 - name: Booth
   children:
diff --git a/mdns.go b/mdns.go
index 2fd6fef..6086eeb 100644
--- a/mdns.go
+++ b/mdns.go
@@ -132,7 +132,7 @@ func (t *Tendrils) processMDNSResponse(ifaceName string, srcIP net.IP, msg *dns.
 	if len(skaarhojNames) == 0 {
 		for aName, ip := range aRecords {
 			hostname := strings.TrimSuffix(aName, ".local")
-			if hostname != "" && hostname != aName {
+			if hostname != "" && hostname != aName && !strings.Contains(hostname, "in-addr") && !strings.Contains(hostname, "ip6.arpa") {
 				if t.DebugMDNS {
 					log.Printf("[mdns] %s: %s -> %s", ifaceName, ip, hostname)
 				}