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//go:build linux && go1.16
// +build linux,go1.16
package selinux
import (
"errors"
"io/fs"
"os"
"github.com/opencontainers/selinux/pkg/pwalkdir"
)
func rchcon(fpath, label string) error {
fastMode := false
// If the current label matches the new label, assume
// other labels are correct.
if cLabel, err := lFileLabel(fpath); err == nil && cLabel == label {
fastMode = true
}
return pwalkdir.Walk(fpath, func(p string, _ fs.DirEntry, _ error) error {
if fastMode {
if cLabel, err := lFileLabel(fpath); err == nil && cLabel == label {
return nil
}
}
e := lSetFileLabel(p, label)
// Walk a file tree can race with removal, so ignore ENOENT.
if errors.Is(e, os.ErrNotExist) {
return nil
}
return e
})
}
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