From 7051029318dd1233e1b9e88043061632d7747ffe Mon Sep 17 00:00:00 2001
From: xiaomage <devops008@sina.com>
Date: Sun, 30 Aug 2026 08:10:39 +0800
Subject: [PATCH] fix(ci): isolate s3 compat temp file paths

---
 .github/workflows/rustfs-s3-compat-test.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/rustfs-s3-compat-test.yml b/.github/workflows/rustfs-s3-compat-test.yml
index 2efe2986b..da1a12f6d 100644
--- a/.github/workflows/rustfs-s3-compat-test.yml
+++ b/.github/workflows/rustfs-s3-compat-test.yml
@@ -49,6 +49,18 @@ jobs:
           persist-credentials: false
           token: ${{ secrets.PF_TESTING_GH_TOKEN }}
 
+      - name: Patch auto-testing temp file paths
+        run: |
+          set -euo pipefail
+          # Use per-run TEST_TMP files instead of shared /tmp/s3c-* paths.
+          # This prevents permission collisions from stale files created by
+          # previous jobs/users on shared self-hosted runners.
+          perl -0pi -e 's#/tmp/(s3c-[A-Za-z0-9._-]+)#\$\{TEST_TMP\}/$1#g' auto-testing/rustfs-s3-compat-test.sh
+          if grep -nE '/tmp/s3c-[A-Za-z0-9._-]+' auto-testing/rustfs-s3-compat-test.sh; then
+            echo "unexpected hardcoded /tmp/s3c-* path(s) remain"
+            exit 1
+          fi
+
       - name: Show environment
         run: |
           uname -a