From e9dbf83a45bef3f3dd05638789d81e8cba8815a9 Mon Sep 17 00:00:00 2001
From: Ben Johnson <benbjohnson@yahoo.com>
Date: Thu, 12 May 2022 13:18:55 -0600
Subject: [PATCH] Re-add Fileinfo()

---
 internal/internal.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/internal/internal.go b/internal/internal.go
index e4da7f8..95d0f78 100644
--- a/internal/internal.go
+++ b/internal/internal.go
@@ -176,6 +176,15 @@ func MkdirAll(path string, mode os.FileMode, uid, gid int) error {
 	return nil
 }
 
+// Fileinfo returns syscall fields from a FileInfo object.
+func Fileinfo(fi os.FileInfo) (uid, gid int) {
+	if fi == nil {
+		return -1, -1
+	}
+	stat := fi.Sys().(*syscall.Stat_t)
+	return int(stat.Uid), int(stat.Gid)
+}
+
 // ParseSnapshotPath parses the index from a snapshot filename. Used by path-based replicas.
 func ParseSnapshotPath(s string) (index int, err error) {
 	a := snapshotPathRegex.FindStringSubmatch(s)