fix: bypass errors on symbolic links

Former-commit-id: 20cd8429be62bbe7c4f2ee48f7dddc2f389d5117 [formerly f857fe8d323a25e00e193f959aac605d742d7f15] [formerly 2c4ef521c756b902b7914a42958c163db85c2cc3 [formerly df453ca634]]
Former-commit-id: a638071b19674d82400639a142cb32085c20d1d9 [formerly aaabe20901f149ec00f4eea1ac730a6cf9f30856]
Former-commit-id: 43a13d56401f6b18fee8cff4806f960cd5683314

file.go

@@ -134,13 +134,12 @@ func (i *File) GetListing(u *User, r *http.Request) error {
 		}
 
 		if strings.HasPrefix(f.Mode().String(), "L") {
-			// It's a symbolic link
-			// The FileInfo from Readdir treats symbolic link as a file only.
+			// It's a symbolic link. We try to follow it. If it doesn't work,
+			// we stay with the link information instead if the target's.
 			info, err := os.Stat(f.Name())
-			if err != nil {
-				return err
+			if err == nil {
+				f = info
 			}
-			f = info
 		}
 
 		if f.IsDir() {