From 441a69c85dcd9a00f702410d33e2058f41c4cf4e Mon Sep 17 00:00:00 2001
From: CanbiZ <47820557+MickLesk@users.noreply.github.com>
Date: Mon, 4 Aug 2025 12:32:56 +0200
Subject: [PATCH] Update build.func

---
 misc/build.func | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/misc/build.func b/misc/build.func
index 751bb915..6c7781f6 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -1428,14 +1428,17 @@ EOF'
   fi
   msg_ok "Customized LXC Container"
 
-  if ! lxc-attach -n "$CTID" -- bash -s < <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/install/$var_install.sh); then
-    EXITCODE=$?
-    echo "DEBUG: lxc-attach exit code was $EXITCODE"
-    if [[ $EXITCODE -eq 10 ]]; then
-      destroy_lxc
-    fi
-    exit $EXITCODE
+  lxc-attach -n "$CTID" -- bash -c '
+  bash -s < /dev/stdin
+  echo __EXITCODE__$?
+' < <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/install/$var_install.sh) | tee /tmp/app_install.log
+
+  EXITCODE=$(awk -F__EXITCODE__ '/__EXITCODE__/{print $2}' /tmp/app_install.log | tail -n1)
+  echo "DEBUG: Parsed container exit code: $EXITCODE"
+  if [[ "$EXITCODE" == "10" ]]; then
+    destroy_lxc
   fi
+  exit "$EXITCODE"
 }
 
 destroy_lxc() {