From b09935046800a5de3e2b4b08ca3231652a9f48e0 Mon Sep 17 00:00:00 2001
From: CanbiZ <47820557+MickLesk@users.noreply.github.com>
Date: Wed, 7 May 2025 09:13:35 +0200
Subject: [PATCH] Update alpine-install.func

---
 misc/alpine-install.func | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

diff --git a/misc/alpine-install.func b/misc/alpine-install.func
index b34b350..ab3a02b 100644
--- a/misc/alpine-install.func
+++ b/misc/alpine-install.func
@@ -99,24 +99,20 @@ setting_up_container() {
   msg_info "Setting up Container OS"
 
   # Apply udhcpc.conf DNS override patch if Alpine
-  if grep -qi 'alpine' /etc/os-release; then
-    CONFIG_FILE="/etc/udhcpc/udhcpc.conf"
+  CONFIG_FILE="/etc/udhcpc/udhcpc.conf"
 
-    # Remove all active RESOLV_CONF= lines to avoid duplicates
-    sed -i '/^RESOLV_CONF=/d' "$CONFIG_FILE"
+  # Remove all RESOLV_CONF= lines (active or commented)
+  sed -i '/^#*RESOLV_CONF="/d' "$CONFIG_FILE"
 
-    # Rebuild file with clean insertion after comment header
-    awk '
-      /^# Do not overwrite \/etc\/resolv\.conf/ {
-        print
-        print "RESOLV_CONF=\"no\""
-        next
-      }
-      { print }
-    ' "$CONFIG_FILE" >"${CONFIG_FILE}.tmp" && mv "${CONFIG_FILE}.tmp" "$CONFIG_FILE"
-
-    echo -e "${INFO}${YW}[DEBUG] Cleaned and set RESOLV_CONF=\"no\" in $CONFIG_FILE${CL}"
-  fi
+  # Rebuild file with single correct entry after header
+  awk '
+  /^# Do not overwrite \/etc\/resolv\.conf/ {
+    print
+    print "RESOLV_CONF=\"no\""
+    next
+  }
+  { print }
+' "$CONFIG_FILE" >"${CONFIG_FILE}.tmp" && mv "${CONFIG_FILE}.tmp" "$CONFIG_FILE"
 
   while [ $i -gt 0 ]; do
     if [ "$(ip addr show | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d'/' -f1)" != "" ]; then