rootless: fix open /etc/docker/plugins: permission denied

Signed-off-by: shechenglong <shechenglong@xfusion.com>

1015-rootless-fix-open-etc-docker-plugins-permission-deni.patch

@@ -0,0 +1,53 @@
+From 81ad7062f0299c4ebc9ac3f576a2c0c67d8b6ff8 Mon Sep 17 00:00:00 2001
+From: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
+Date: Thu, 14 Mar 2024 14:32:01 +0900
+Subject: [PATCH 026/172] rootless: fix `open /etc/docker/plugins: permission
+ denied`
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fix issue 47436
+
+Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
+(cherry picked from commit d742659877d9bf0bfe64b97e529bc28667974607)
+Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
+---
+ pkg/plugins/discovery.go | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/pkg/plugins/discovery.go b/pkg/plugins/discovery.go
+index 37316ed482..503ac574a9 100644
+--- a/pkg/plugins/discovery.go
++++ b/pkg/plugins/discovery.go
+@@ -10,6 +10,8 @@ import (
+ 	"strings"
+ 	"sync"
+ 
++	"github.com/containerd/containerd/pkg/userns"
++	"github.com/containerd/log"
+ 	"github.com/pkg/errors"
+ )
+ 
+@@ -56,10 +58,16 @@ func (l *LocalRegistry) Scan() ([]string, error) {
+ 
+ 	for _, p := range l.specsPaths {
+ 		dirEntries, err = os.ReadDir(p)
+-		if err != nil && !os.IsNotExist(err) {
++		if err != nil {
++			if os.IsNotExist(err) {
++				continue
++			}
++			if os.IsPermission(err) && userns.RunningInUserNS() {
++				log.L.Debug(err.Error())
++				continue
++			}
+ 			return nil, errors.Wrap(err, "error reading dir entries")
+ 		}
+-
+ 		for _, entry := range dirEntries {
+ 			if entry.IsDir() {
+ 				infos, err := os.ReadDir(filepath.Join(p, entry.Name()))
+-- 
+2.27.0
+

moby.spec

@@ -7,7 +7,7 @@
 
 Name: 	  moby
 Version:  25.0.3
-Release:  26
+Release:  27
 Summary:  The open-source application container engine
 License:  Apache-2.0
 URL:	  https://www.docker.com
@@ -38,6 +38,7 @@ Patch1011:  1011-fix-CVE-2024-36620.patch
 Patch1012:  1012-fix-CVE-2024-36623.patch
 Patch1013:  1013-Don-t-enforce-new-validation-rules-for-existing-netw.patch
 Patch1014:  1014-daemon-overlay2-remove-world-writable-permission-fro.patch
+Patch1015:  1015-rootless-fix-open-etc-docker-plugins-permission-deni.patch
 # Patch 2001-2999 for tini
 Patch2001:  2001-tini.c-a-function-declaration-without-a-prototype-is.patch
 Requires(meta): %{name}-engine = %{version}-%{release}
@@ -229,6 +230,9 @@ fi
 %systemd_postun_with_restart docker.service
 
 %changelog
+* Thu Apr 17 2025 shechenglong <shechenglong@xfusion.com> - 25.0.3-27
+- rootless: fix `open /etc/docker/plugins: permission denied`
+
 * Thu Apr 17 2025 shechenglong <shechenglong@xfusion.com> - 25.0.3-26
 - daemon: overlay2: remove world writable permission from the lower file