From b19748615deb9166d316662f7b873841093c95db Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Mon, 2 Sep 2024 09:05:50 +0400
Subject: [PATCH] chattr resolv.conf

---
 lib/install.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/install.sh b/lib/install.sh
index c10517e..341c2de 100755
--- a/lib/install.sh
+++ b/lib/install.sh
@@ -397,12 +397,14 @@ function miaou_resolver() {
 
     if ! grep -q "nameserver $bridge" /etc/resolv.conf; then
         echo -n "customize resolv.conf from scratch with bridge=<$bridge>, resolver=<$resolver> ..."
+        sudo chattr -i /etc/resolv.conf
         sudo tee /etc/resolv.conf &>/dev/null <<EOF
 # generated by miaou            
 nameserver $bridge # LXD bridge
 nameserver $resolver # resolver
 EOF
         PREFIX="" echoinfo DONE
+        sudo chattr +i /etc/resolv.conf
     else
         echo "customize resolv.conf already defined!"
     fi