From d9c00f655fd1a17db7682e1e7b392709165823eb Mon Sep 17 00:00:00 2001
From: Daniel J Walsh <dwalsh@redhat.com>
Date: Fri, 23 Sep 2022 13:49:44 -0400
Subject: [PATCH] Eval symlinks on XDG_RUNTIME_DIR

Partial Fix for https://github.com/containers/podman/issues/14606

[NO NEW TESTS NEEDED]

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
---
 cmd/podman/registry/config.go | 5 ++++-
 libpod/reset.go               | 5 ++++-
 pkg/systemd/dbus.go           | 6 +++++-
 pkg/util/utils_supported.go   | 6 ++++++
 4 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/cmd/podman/registry/config.go b/cmd/podman/registry/config.go
index a118fdc4dd6a..cf6d4baea10e 100644
--- a/cmd/podman/registry/config.go
+++ b/cmd/podman/registry/config.go
@@ -103,7 +103,10 @@ func setXdgDirs() error {
 	}
 
 	if _, found := os.LookupEnv("DBUS_SESSION_BUS_ADDRESS"); !found {
-		sessionAddr := filepath.Join(os.Getenv("XDG_RUNTIME_DIR"), "bus")
+		sessionAddr, err := filepath.EvalSymlinks(filepath.Join(os.Getenv("XDG_RUNTIME_DIR"), "bus"))
+		if err != nil {
+			return err
+		}
 		if _, err := os.Stat(sessionAddr); err == nil {
 			os.Setenv("DBUS_SESSION_BUS_ADDRESS", "unix:path="+sessionAddr)
 		}
diff --git a/libpod/reset.go b/libpod/reset.go
index b3ece03bf1ca..066b243fc44e 100644
--- a/libpod/reset.go
+++ b/libpod/reset.go
@@ -157,7 +157,10 @@ func (r *Runtime) reset(ctx context.Context) error {
 		}
 	}
 
-	xdgRuntimeDir := filepath.Clean(os.Getenv("XDG_RUNTIME_DIR"))
+	xdgRuntimeDir, err := filepath.EvalSymlinks(os.Getenv("XDG_RUNTIME_DIR"))
+	if err != nil {
+		return err
+	}
 	_, prevError := r.store.Shutdown(true)
 	graphRoot := filepath.Clean(r.store.GraphRoot())
 	if graphRoot == xdgRuntimeDir {
diff --git a/pkg/systemd/dbus.go b/pkg/systemd/dbus.go
index 6887a466eceb..059d39958aa0 100644
--- a/pkg/systemd/dbus.go
+++ b/pkg/systemd/dbus.go
@@ -129,7 +129,11 @@ func dbusAuthRootlessConnection(createBus func(opts ...godbus.ConnOption) (*godb
 func newRootlessConnection() (*dbus.Conn, error) {
 	return dbus.NewConnection(func() (*godbus.Conn, error) {
 		return dbusAuthRootlessConnection(func(opts ...godbus.ConnOption) (*godbus.Conn, error) {
-			path := filepath.Join(os.Getenv("XDG_RUNTIME_DIR"), "systemd/private")
+			path := filepath.Join(os.Getenv("XDG_RUNTIME_DIR"), "systemd", "private")
+			path, err := filepath.EvalSymlinks(path)
+			if err != nil {
+				return nil, err
+			}
 			return godbus.Dial(fmt.Sprintf("unix:path=%s", path))
 		})
 	})
diff --git a/pkg/util/utils_supported.go b/pkg/util/utils_supported.go
index b3d690158bf6..90a2ecf862e5 100644
--- a/pkg/util/utils_supported.go
+++ b/pkg/util/utils_supported.go
@@ -27,6 +27,12 @@ func GetRuntimeDir() (string, error) {
 
 	rootlessRuntimeDirOnce.Do(func() {
 		runtimeDir := os.Getenv("XDG_RUNTIME_DIR")
+
+		if runtimeDir != "" {
+			rootlessRuntimeDir, rootlessRuntimeDirError = filepath.EvalSymlinks(runtimeDir)
+			return
+		}
+
 		uid := fmt.Sprintf("%d", rootless.GetRootlessUID())
 		if runtimeDir == "" {
 			tmpDir := filepath.Join("/run", "user", uid)