From 215a8addff4332f1d8609bc3262a59e80c28d4d6 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 10 Dec 2025 08:24:45 +0000
Subject: [PATCH] Add clarifying comment about MAILCOW_CONF usage in
 configure_ipv6

Co-authored-by: DerLinkman <62480600+DerLinkman@users.noreply.github.com>
---
 _modules/scripts/ipv6_controller.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/_modules/scripts/ipv6_controller.sh b/_modules/scripts/ipv6_controller.sh
index be60c1745..1d6da2a6f 100644
--- a/_modules/scripts/ipv6_controller.sh
+++ b/_modules/scripts/ipv6_controller.sh
@@ -225,6 +225,8 @@ configure_ipv6() {
 
   if ! docker_daemon_edit; then
     # User declined Docker daemon configuration
+    # When called from update.sh, MAILCOW_CONF is set and we modify the existing file
+    # When called from generate_config.sh, MAILCOW_CONF is not set and we export IPV6_BOOL
     if [[ -n "$MAILCOW_CONF" && -f "$MAILCOW_CONF" ]]; then
       if grep -q '^ENABLE_IPV6=' "$MAILCOW_CONF"; then
         sed -i 's/^ENABLE_IPV6=.*/ENABLE_IPV6=false/' "$MAILCOW_CONF"