From 0e543a58b36d4ab5d61c02ce93cf72bf2f218857 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Thu, 14 Aug 2025 21:36:22 +0900
Subject: hst/fs: valid method on underlying interface

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 hst/fsephemeral.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'hst/fsephemeral.go')

diff --git a/hst/fsephemeral.go b/hst/fsephemeral.go
index e3f924c5..209b615f 100644
--- a/hst/fsephemeral.go
+++ b/hst/fsephemeral.go
@@ -26,9 +26,10 @@ type FSEphemeral struct {
 }
 
 func (e *FSEphemeral) Type() string { return FilesystemEphemeral }
+func (e *FSEphemeral) Valid() bool  { return e != nil && e.Dst != nil }
 
 func (e *FSEphemeral) Target() *container.Absolute {
-	if e == nil {
+	if !e.Valid() {
 		return nil
 	}
 	return e.Dst
@@ -39,7 +40,7 @@ func (e *FSEphemeral) Host() []*container.Absolute { return nil }
 const fsEphemeralDefaultPerm = os.FileMode(0755)
 
 func (e *FSEphemeral) Apply(ops *container.Ops) {
-	if e == nil || e.Dst == nil {
+	if !e.Valid() {
 		return
 	}
 
@@ -61,7 +62,7 @@ func (e *FSEphemeral) Apply(ops *container.Ops) {
 }
 
 func (e *FSEphemeral) String() string {
-	if e == nil || e.Dst == nil {
+	if !e.Valid() {
 		return "<invalid>"
 	}
 
-- 
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