From d1b93191e153df23246fd66ad2e3cc179fbd3db8 Mon Sep 17 00:00:00 2001
From: Tygozwolle <tygo.vanolsttygo@gmail.com>
Date: Fri, 24 Jul 2026 17:13:44 +0200
Subject: [PATCH] feat: implement RadiusService for guest user management,
 session monitoring, and configuration handling

---
 radiuscontroller/Services/RadiusService.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/radiuscontroller/Services/RadiusService.cs b/radiuscontroller/Services/RadiusService.cs
index 442a0fb..fc696c9 100644
--- a/radiuscontroller/Services/RadiusService.cs
+++ b/radiuscontroller/Services/RadiusService.cs
@@ -126,6 +126,24 @@ public class RadiusService : IRadiusService
             Value = maxOctetsBytes.ToString()
         });
 
+        // Force NAS to send accounting interim-updates every 60 seconds
+        _db.RadReply.Add(new RadReply
+        {
+            Username = username,
+            Attribute = "Acct-Interim-Interval",
+            Op = "=",
+            Value = "60"
+        });
+
+        // Re-authenticate (instead of disconnect) when Session-Timeout fires
+        _db.RadReply.Add(new RadReply
+        {
+            Username = username,
+            Attribute = "Termination-Action",
+            Op = "=",
+            Value = "1"
+        });
+
         // Create Guest Profile record
         var profile = new GuestProfile
         {