content/local: validate digest before calculating path

Signed-off-by: Stephen Day <stephen.day@getcruise.com>
2020-04-09 17:20:51 -07:00
parent a31f5e46e0
commit 4615111ba2
3 changed files with 38 additions and 10 deletions
--- a/content/local/writer.go
+++ b/content/local/writer.go
@@ -115,8 +115,8 @@ func (w *writer) Commit(ctx context.Context, size int64, expected digest.Digest,
 	}

 	var (
-		ingest = filepath.Join(w.path, "data")
-		target = w.s.blobPath(dgst)
+		ingest    = filepath.Join(w.path, "data")
+		target, _ = w.s.blobPath(dgst) // ignore error because we calculated this dgst
 	)

 	// make sure parent directories of blob exist