hst: rename /.hakurei constant

This provides disambiguation from fhs.AbsTmp.

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

hst/config.go

@@ -8,9 +8,11 @@ import (
 	"hakurei.app/container/check"
 )
 
-const Tmp = "/.hakurei"
+// PrivateTmp is a private writable path in a hakurei container.
+const PrivateTmp = "/.hakurei"
 
-var AbsTmp = check.MustAbs(Tmp)
+// AbsPrivateTmp is a [check.Absolute] representation of [PrivateTmp].
+var AbsPrivateTmp = check.MustAbs(PrivateTmp)
 
 const (
 	// WaitDelayDefault is used when WaitDelay has its zero value.

hst/config_test.go

@@ -62,8 +62,8 @@ func TestExtraPermConfig(t *testing.T) {
 		{"nil path", &hst.ExtraPermConfig{Path: nil}, "<invalid>"},
 		{"r", &hst.ExtraPermConfig{Path: fhs.AbsRoot, Read: true}, "r--:/"},
 		{"r+", &hst.ExtraPermConfig{Ensure: true, Path: fhs.AbsRoot, Read: true}, "r--+:/"},
-		{"w", &hst.ExtraPermConfig{Path: hst.AbsTmp, Write: true}, "-w-:/.hakurei"},
-		{"w+", &hst.ExtraPermConfig{Ensure: true, Path: hst.AbsTmp, Write: true}, "-w-+:/.hakurei"},
+		{"w", &hst.ExtraPermConfig{Path: hst.AbsPrivateTmp, Write: true}, "-w-:/.hakurei"},
+		{"w+", &hst.ExtraPermConfig{Ensure: true, Path: hst.AbsPrivateTmp, Write: true}, "-w-+:/.hakurei"},
 		{"x", &hst.ExtraPermConfig{Path: fhs.AbsRunUser, Execute: true}, "--x:/run/user/"},
 		{"x+", &hst.ExtraPermConfig{Ensure: true, Path: fhs.AbsRunUser, Execute: true}, "--x+:/run/user/"},
 		{"rwx", &hst.ExtraPermConfig{Path: fhs.AbsTmp, Read: true, Write: true, Execute: true}, "rwx:/tmp/"},

hst/fsephemeral_test.go

@@ -36,15 +36,15 @@ func TestFSEphemeral(t *testing.T) {
 			"+ephemeral(-rwxr-xr-x):/run/nscd"},
 
 		{"negative size", &hst.FSEphemeral{
-			Target: hst.AbsTmp,
+			Target: hst.AbsPrivateTmp,
 			Write:  true,
 			Size:   -1,
 		}, true, container.Ops{&container.MountTmpfsOp{
 			FSName: "ephemeral",
-			Path:   hst.AbsTmp,
+			Path:   hst.AbsPrivateTmp,
 			Flags:  syscall.MS_NOSUID | syscall.MS_NODEV,
 			Perm:   0755,
-		}}, hst.AbsTmp, nil,
+		}}, hst.AbsPrivateTmp, nil,
 			"w+ephemeral(-rwxr-xr-x):/.hakurei"},
 	})
 }