From db26e9805b9197b7a8a8e1972666ea27e6aaed6d Mon Sep 17 00:00:00 2001
From: CanbiZ <47820557+MickLesk@users.noreply.github.com>
Date: Wed, 7 May 2025 08:00:45 +0200
Subject: [PATCH] dhcp fix alpine

---
 misc/alpine-install.func | 9 +++++++++
 misc/build.func          | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/misc/alpine-install.func b/misc/alpine-install.func
index c49e1cea..2d3a4660 100644
--- a/misc/alpine-install.func
+++ b/misc/alpine-install.func
@@ -100,6 +100,15 @@ setting_up_container() {
 
   NS_VALUE=$(echo "$PCT_OPTIONS" | sed -n 's/.*-nameserver=\([^ ]*\).*/\1/p')
 
+  if [ "$UDHCPC_FIX" == "yes" ]; then
+    CONFIG_FILE="/etc/udhcpc/udhcpc.conf"
+    if grep -q '^#RESOLV_CONF=' "$CONFIG_FILE"; then
+      sed -i 's/^#RESOLV_CONF=.*/RESOLV_CONF="no"/' "$CONFIG_FILE"
+    elif ! grep -q '^RESOLV_CONF=' "$CONFIG_FILE"; then
+      echo 'RESOLV_CONF="no"' >>"$CONFIG_FILE"
+    fi
+  fi
+
   if [ "$NS_VALUE" != "" ] && [ "$NS_VALUE" != "Host" ]; then
 
     CONFIG_FILE="/etc/udhcpc/udhcpc.conf"
diff --git a/misc/build.func b/misc/build.func
index 470ec776..0b96d725 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -573,6 +573,12 @@ advanced_settings() {
     fi
   done
 
+  if [ "$var_os" == "alpine" ] && [ "$NET" == "dhcp" ] && [ "$NX" != "Host" ]; then
+    UDHCPC_FIX="yes"
+  else
+    UDHCPC_FIX="no"
+  fi
+
   if [ "$NET" != "dhcp" ]; then
     while true; do
       GATE1=$(whiptail --backtitle "[dev] Proxmox VE Helper Scripts" --inputbox "Enter gateway IP address" 8 58 --title "Gateway IP" 3>&1 1>&2 2>&3)