config: fix file/folder ownership

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

vendor/github.com/tonistiigi/fsutil/copy/copy_unix.go

@@ -0,0 +1,70 @@
+//go:build solaris || darwin || freebsd
+// +build solaris darwin freebsd
+
+package fs
+
+import (
+	"os"
+	"syscall"
+
+	"github.com/pkg/errors"
+	"golang.org/x/sys/unix"
+)
+
+func getUIDGID(fi os.FileInfo) (uid, gid int) {
+	st := fi.Sys().(*syscall.Stat_t)
+	return int(st.Uid), int(st.Gid)
+}
+
+func (c *copier) copyFileInfo(fi os.FileInfo, src, name string) error {
+	chown := c.chown
+	uid, gid := getUIDGID(fi)
+	old := &User{UID: uid, GID: gid}
+	if chown == nil {
+		chown = func(u *User) (*User, error) {
+			return u, nil
+		}
+	}
+	if err := Chown(name, old, chown); err != nil {
+		return errors.Wrapf(err, "failed to chown %s", name)
+	}
+
+	m := fi.Mode()
+	if c.modeSet != nil {
+		m = c.modeSet.Apply(m)
+	} else if c.mode != nil {
+		m = os.FileMode(*c.mode).Perm()
+		if *c.mode&syscall.S_ISGID != 0 {
+			m |= os.ModeSetgid
+		}
+		if *c.mode&syscall.S_ISUID != 0 {
+			m |= os.ModeSetuid
+		}
+		if *c.mode&syscall.S_ISVTX != 0 {
+			m |= os.ModeSticky
+		}
+	}
+	if (fi.Mode() & os.ModeSymlink) != os.ModeSymlink {
+		if err := os.Chmod(name, m); err != nil {
+			return errors.Wrapf(err, "failed to chmod %s", name)
+		}
+	}
+
+	if err := c.copyFileTimestamp(fi, name); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (c *copier) copyFileTimestamp(fi os.FileInfo, name string) error {
+	if c.utime != nil {
+		return Utimes(name, c.utime)
+	}
+
+	st := fi.Sys().(*syscall.Stat_t)
+	timespec := []unix.Timespec{unix.Timespec(StatAtime(st)), unix.Timespec(StatMtime(st))}
+	if err := unix.UtimesNanoAt(unix.AT_FDCWD, name, timespec, unix.AT_SYMLINK_NOFOLLOW); err != nil {
+		return errors.Wrapf(err, "failed to utime %s", name)
+	}
+	return nil
+}