From be96920b5da071300e2aba22606607968a218259 Mon Sep 17 00:00:00 2001
From: K1ngst0m <kingstom.chen@gmail.com>
Date: Thu, 25 Jan 2024 00:20:58 +0800
Subject: [PATCH] configure.sh: Handle Podman Docker Wrapper.

---
 configure.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/configure.sh b/configure.sh
index 3b5f7a4a91..79ac65c271 100755
--- a/configure.sh
+++ b/configure.sh
@@ -56,11 +56,22 @@ check_container_engine() {
     fi
 
     touch permission_check
-    local inner_uid="$($1 run -v "$(pwd):/test$CONTAINER_MOUNT_OPTS" \
+
+    # Capture both stdout and stderr
+    local output="$($1 run -v "$(pwd):/test$CONTAINER_MOUNT_OPTS" \
                                             --rm $2 \
                                             stat --format "%u" /test/permission_check 2>&1)"
     rm permission_check
 
+    # Filter output to get inner_uid or "Permission denied"
+    local inner_uid=$(echo "$output" | grep -E '^[0-9]+|Permission denied')
+
+    # Check if inner_uid is not captured or empty
+    if [ -z "$inner_uid" ]; then
+        err "Unable to determine UID - received output: $output"
+        die "Please check your $1 setup."
+    fi
+
     if [[ $inner_uid == *"Permission denied"* ]]; then
         err "The container cannot access files. Are you using SELinux?"
         die "Please read README.md and check your $1 setup works."