From c4a81cf5531c31c6b4450ef002c69937e73f48ad Mon Sep 17 00:00:00 2001
From: jdl <jdl@private.local>
Date: Sat, 13 Jun 2026 19:11:40 +0200
Subject: [PATCH] Audit changes.

---
 hub/templates/base.html         | 2 +-
 hub/templates/network/base.html | 2 +-
 peer/multicast/broadcaster.go   | 7 +++++--
 peer/multicast/receiver.go      | 5 ++++-
 4 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/hub/templates/base.html b/hub/templates/base.html
index 8d73aaf..56ab567 100644
--- a/hub/templates/base.html
+++ b/hub/templates/base.html
@@ -9,7 +9,7 @@
   <header>
     <h1>VPPN</h1>
     <nav>
-      {{if .Session.SignedIn -}}
+      {{if .Session.SessionID -}}
       <a href="/admin/networks/list/">Home</a> /
       <a href="/admin/sign-out/">Sign out</a>
       {{- end}}
diff --git a/hub/templates/network/base.html b/hub/templates/network/base.html
index 3e848f6..68492c0 100644
--- a/hub/templates/network/base.html
+++ b/hub/templates/network/base.html
@@ -9,7 +9,7 @@
   <header>
     <h1>VPPN</h1>
     <nav>
-      {{if .Session.SignedIn -}}
+      {{if .Session.SessionID -}}
       <a href="/admin/networks/list/">Home</a> /
       <a href="/admin/sign-out/">Sign out</a>
       {{- end}}
diff --git a/peer/multicast/broadcaster.go b/peer/multicast/broadcaster.go
index 97b7c2b..5d90bd2 100644
--- a/peer/multicast/broadcaster.go
+++ b/peer/multicast/broadcaster.go
@@ -16,13 +16,16 @@ func Broadcast(
 	signKey *[64]byte,
 ) {
 	for {
-		broadcastInner(selfVPNIP, pubKey, wgPort, signKey)
+		broadcast(selfVPNIP, pubKey, wgPort, signKey)
 		time.Sleep(errorTimeout)
 	}
 }
 
-func broadcastInner(selfVPNIP netip.Addr, pubKey wgtypes.Key, wgPort uint16, signKey *[64]byte) {
+func broadcast(selfVPNIP netip.Addr, pubKey wgtypes.Key, wgPort uint16, signKey *[64]byte) {
 	addr := multicastAddr(selfVPNIP)
+
+	log.Printf("[MC Broadcast] Sending on %v.", addr)
+
 	conn, err := net.ListenMulticastUDP("udp", nil, addr)
 	if err != nil {
 		log.Printf("[MCBroadcast] bind: %v", err)
diff --git a/peer/multicast/receiver.go b/peer/multicast/receiver.go
index a997771..c8d3a10 100644
--- a/peer/multicast/receiver.go
+++ b/peer/multicast/receiver.go
@@ -32,7 +32,10 @@ func Receiver(selfVPNIP netip.Addr, ch chan<- Packet) {
 func receiver(selfVPNIP netip.Addr, limiters []*ratelimiter.Limiter, ch chan<- Packet) error {
 	selfIP := selfVPNIP.As4()[3]
 
-	conn, err := net.ListenMulticastUDP("udp", nil, multicastAddr(selfVPNIP))
+	addr := multicastAddr(selfVPNIP)
+
+	log.Printf("[MC Receiver] Listening on %v.", addr)
+	conn, err := net.ListenMulticastUDP("udp", nil, addr)
 	if err != nil {
 		return fmt.Errorf("bind: %w", err)
 	}