From c811ca3a25d024907df9ec22fd61f8b160017332 Mon Sep 17 00:00:00 2001
From: Nicola Murino <nicola.murino@gmail.com>
Date: Tue, 8 Dec 2020 14:43:19 +0100
Subject: [PATCH] Remove: permission denied is now os.ErrPermission

fix TestClientRemoveDir test case on macOS
---
 client.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/client.go b/client.go
index 5d825ee..cdd5669 100644
--- a/client.go
+++ b/client.go
@@ -655,14 +655,18 @@ func (c *Client) Join(elem ...string) string { return path.Join(elem...) }
 // is not empty.
 func (c *Client) Remove(path string) error {
 	err := c.removeFile(path)
+	// some servers, *cough* osx *cough*, return EPERM, not ENODIR.
+	// serv-u returns ssh_FX_FILE_IS_A_DIRECTORY
+	// EPERM is converted to os.ErrPermission so it is not a StatusError
 	if err, ok := err.(*StatusError); ok {
 		switch err.Code {
-		// some servers, *cough* osx *cough*, return EPERM, not ENODIR.
-		// serv-u returns ssh_FX_FILE_IS_A_DIRECTORY
-		case sshFxPermissionDenied, sshFxFailure, sshFxFileIsADirectory:
+		case sshFxFailure, sshFxFileIsADirectory:
 			return c.RemoveDirectory(path)
 		}
 	}
+	if os.IsPermission(err) {
+		return c.RemoveDirectory(path)
+	}
 	return err
 }