container: use more reliable nonexistence

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 6 insertions, 0 deletions

diff --git a/container/container.go b/container/container.go
index 8001673a..ecfb94cc 100644
--- a/container/container.go
+++ b/container/container.go
@@ -17,6 +17,12 @@ import (
 	"hakurei.app/container/seccomp"
 )
 
+const (
+	// Nonexistent is a path that cannot exist.
+	// /proc is chosen because a system with covered /proc is unsupported by this package.
+	Nonexistent = "/proc/nonexistent"
+)
+
 type (
 	// Container represents a container environment being prepared or run.
 	// None of [Container] methods are safe for concurrent use.