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-rw-r--r--pkg/util/utils_supported.go60
1 files changed, 60 insertions, 0 deletions
diff --git a/pkg/util/utils_supported.go b/pkg/util/utils_supported.go
new file mode 100644
index 000000000..af5e67fc1
--- /dev/null
+++ b/pkg/util/utils_supported.go
@@ -0,0 +1,60 @@
+// +build linux darwin
+
+package util
+
+// TODO once rootless function is consolidated under libpod, we
+// should work to take darwin from this
+
+import (
+ "fmt"
+ "github.com/containers/libpod/pkg/rootless"
+ "github.com/pkg/errors"
+ "os"
+ "path/filepath"
+ "syscall"
+)
+
+// GetRootlessRuntimeDir returns the runtime directory when running as non root
+func GetRootlessRuntimeDir() (string, error) {
+ var rootlessRuntimeDirError error
+
+ rootlessRuntimeDirOnce.Do(func() {
+ runtimeDir := os.Getenv("XDG_RUNTIME_DIR")
+ uid := fmt.Sprintf("%d", rootless.GetRootlessUID())
+ if runtimeDir == "" {
+ tmpDir := filepath.Join("/run", "user", uid)
+ os.MkdirAll(tmpDir, 0700)
+ st, err := os.Stat(tmpDir)
+ if err == nil && int(st.Sys().(*syscall.Stat_t).Uid) == os.Geteuid() && st.Mode().Perm() == 0700 {
+ runtimeDir = tmpDir
+ }
+ }
+ if runtimeDir == "" {
+ tmpDir := filepath.Join(os.TempDir(), fmt.Sprintf("run-%s", uid))
+ os.MkdirAll(tmpDir, 0700)
+ st, err := os.Stat(tmpDir)
+ if err == nil && int(st.Sys().(*syscall.Stat_t).Uid) == os.Geteuid() && st.Mode().Perm() == 0700 {
+ runtimeDir = tmpDir
+ }
+ }
+ if runtimeDir == "" {
+ home := os.Getenv("HOME")
+ if home == "" {
+ rootlessRuntimeDirError = fmt.Errorf("neither XDG_RUNTIME_DIR nor HOME was set non-empty")
+ return
+ }
+ resolvedHome, err := filepath.EvalSymlinks(home)
+ if err != nil {
+ rootlessRuntimeDirError = errors.Wrapf(err, "cannot resolve %s", home)
+ return
+ }
+ runtimeDir = filepath.Join(resolvedHome, "rundir")
+ }
+ rootlessRuntimeDir = runtimeDir
+ })
+
+ if rootlessRuntimeDirError != nil {
+ return "", rootlessRuntimeDirError
+ }
+ return rootlessRuntimeDir, nil
+}