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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2021-09-08 13:10:22 -0400
committerGitHub <noreply@github.com>2021-09-08 13:10:22 -0400
commit400799b58cd2c67aea4754d370415081e2d303c6 (patch)
tree230dabb632b5422f385ef81b7f133acd00626c61 /libpod
parentd68e429859b497cd31c6e3dfdc64dce58b0b95d5 (diff)
parent9b7ef3dad1f8fad2be3f069039673d9860687aea (diff)
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Merge pull request #11327 from flouthoc/warn-non-writeable-xdg-runtime
runtime: Warn if `XDG_RUNTIME_DIR` is set but is not writable.
Diffstat (limited to 'libpod')
-rw-r--r--libpod/runtime.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/libpod/runtime.go b/libpod/runtime.go
index c5f5db531..1c9c56d16 100644
--- a/libpod/runtime.go
+++ b/libpod/runtime.go
@@ -15,6 +15,8 @@ import (
"syscall"
"time"
+ "golang.org/x/sys/unix"
+
"github.com/containers/buildah/pkg/parse"
"github.com/containers/common/libimage"
"github.com/containers/common/pkg/config"
@@ -328,6 +330,16 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (retErr error) {
runtime.mergeDBConfig(dbConfig)
+ unified, _ := cgroups.IsCgroup2UnifiedMode()
+ if unified && rootless.IsRootless() && !systemd.IsSystemdSessionValid(rootless.GetRootlessUID()) {
+ // If user is rootless and XDG_RUNTIME_DIR is found, podman will not proceed with /tmp directory
+ // it will try to use existing XDG_RUNTIME_DIR
+ // if current user has no write access to XDG_RUNTIME_DIR we will fail later
+ if unix.Access(runtime.storageConfig.RunRoot, unix.W_OK) != nil {
+ logrus.Warnf("XDG_RUNTIME_DIR is pointing to a path which is not writable. Most likely podman will fail.")
+ }
+ }
+
logrus.Debugf("Using graph driver %s", runtime.storageConfig.GraphDriverName)
logrus.Debugf("Using graph root %s", runtime.storageConfig.GraphRoot)
logrus.Debugf("Using run root %s", runtime.storageConfig.RunRoot)