container/check: move absolute pathname

This allows use of absolute pathname values without importing container.

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

ldd/exec.go

@@ -10,6 +10,7 @@ import (
 
 	"hakurei.app/container"
 	"hakurei.app/container/bits"
+	"hakurei.app/container/check"
 	"hakurei.app/container/seccomp"
 )
 
@@ -27,10 +28,10 @@ func Exec(ctx context.Context, msg container.Msg, p string) ([]*Entry, error) {
 	c, cancel := context.WithTimeout(ctx, lddTimeout)
 	defer cancel()
 
-	var toolPath *container.Absolute
+	var toolPath *check.Absolute
 	if s, err := exec.LookPath(lddName); err != nil {
 		return nil, err
-	} else if toolPath, err = container.NewAbs(s); err != nil {
+	} else if toolPath, err = check.NewAbs(s); err != nil {
 		return nil, err
 	}
 

ldd/path.go

@@ -1,20 +1,20 @@
 package ldd
 
 import (
-	"hakurei.app/container"
+	"hakurei.app/container/check"
 )
 
 // Path returns a deterministic, deduplicated slice of absolute directory paths in entries.
-func Path(entries []*Entry) []*container.Absolute {
-	p := make([]*container.Absolute, 0, len(entries)*2)
+func Path(entries []*Entry) []*check.Absolute {
+	p := make([]*check.Absolute, 0, len(entries)*2)
 	for _, entry := range entries {
-		if a, err := container.NewAbs(entry.Path); err == nil {
+		if a, err := check.NewAbs(entry.Path); err == nil {
 			p = append(p, a.Dir())
 		}
-		if a, err := container.NewAbs(entry.Name); err == nil {
+		if a, err := check.NewAbs(entry.Name); err == nil {
 			p = append(p, a.Dir())
 		}
 	}
-	container.SortAbs(p)
-	return container.CompactAbs(p)
+	check.SortAbs(p)
+	return check.CompactAbs(p)
 }