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-rw-r--r--Lib/ftplib.py12
-rw-r--r--Lib/test/test_ftplib.py12
-rw-r--r--Misc/NEWS8
3 files changed, 29 insertions, 3 deletions
diff --git a/Lib/ftplib.py b/Lib/ftplib.py
index 8a097c0..ef69ca6 100644
--- a/Lib/ftplib.py
+++ b/Lib/ftplib.py
@@ -565,7 +565,11 @@ class FTP:
def mkd(self, dirname):
'''Make a directory, return its full pathname.'''
- resp = self.sendcmd('MKD ' + dirname)
+ resp = self.voidcmd('MKD ' + dirname)
+ # fix around non-compliant implementations such as IIS shipped
+ # with Windows server 2003
+ if not resp.startswith('257'):
+ return ''
return parse257(resp)
def rmd(self, dirname):
@@ -574,7 +578,11 @@ class FTP:
def pwd(self):
'''Return current working directory.'''
- resp = self.sendcmd('PWD')
+ resp = self.voidcmd('PWD')
+ # fix around non-compliant implementations such as IIS shipped
+ # with Windows server 2003
+ if not resp.startswith('257'):
+ return ''
return parse257(resp)
def quit(self):
diff --git a/Lib/test/test_ftplib.py b/Lib/test/test_ftplib.py
index c8d0d88..8164ede 100644
--- a/Lib/test/test_ftplib.py
+++ b/Lib/test/test_ftplib.py
@@ -606,6 +606,18 @@ class TestFTPClass(TestCase):
self.assertEqual(self.server.handler_instance.last_received_cmd, 'quit')
self.assertFalse(is_client_connected())
+ def test_parse257(self):
+ self.assertEqual(ftplib.parse257('257 "/foo/bar"'), '/foo/bar')
+ self.assertEqual(ftplib.parse257('257 "/foo/bar" created'), '/foo/bar')
+ self.assertEqual(ftplib.parse257('257 ""'), '')
+ self.assertEqual(ftplib.parse257('257 "" created'), '')
+ self.assertRaises(ftplib.error_reply, ftplib.parse257, '250 "/foo/bar"')
+ # The 257 response is supposed to include the directory
+ # name and in case it contains embedded double-quotes
+ # they must be doubled (see RFC-959, chapter 7, appendix 2).
+ self.assertEqual(ftplib.parse257('257 "/foo/b""ar"'), '/foo/b"ar')
+ self.assertEqual(ftplib.parse257('257 "/foo/b""ar" created'), '/foo/b"ar')
+
class TestIPv6Environment(TestCase):
diff --git a/Misc/NEWS b/Misc/NEWS
index dbfdae5..e8dcca2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -123,8 +123,12 @@ Extensions
Library
-------
+- Issue #9601: ftplib now provides a workaround for non-compliant
+ implementations such as IIS shipped with Windows server 2003 returning invalid
+ response codes for MKD and PWD commands.
+
- Issue #658749: asyncore's connect() method now correctly interprets winsock
- errors;
+ errors.
- Issue #9501: Fixed logging regressions in cleanup code.
@@ -291,6 +295,8 @@ Tools/Demos
Tests
-----
+- Issue #9601: Provide a test case for ftplib.parse257.
+
- Issue #8857: Provide a test case for socket.getaddrinfo.
- Issue #7564: Skip test_ioctl if another process is attached to /dev/tty.