fd53c500f8b80f54f3ecedec9da2e8c7e52a6888 v3.3.3rc1
d32442c0e60dfbd71234e807d3d1dedd227495a9 v3.3.3rc2
c3896275c0f61b2510a6c7e6c458a750359a91b8 v3.3.3
+fa92f5f940c6c0d839d7f0611e4b717606504a3c v3.3.4rc1
+7ff62415e4263c432c8acf6e424224209211eadb v3.3.4
46535f65e7f3bcdcf176f36d34bc1fed719ffd2b v3.4.0a1
9265a2168e2cb2a84785d8717792acc661e6b692 v3.4.0a2
dd9cdf90a5073510877e9dd5112f8e6cf20d5e89 v3.4.0a3
whatsnew/changelog,,::,": Fix FTP tests for IPv6, bind to ""::1"" instead of ""localhost""."
whatsnew/changelog,,::,": Use ""127.0.0.1"" or ""::1"" instead of ""localhost"" as much as"
whatsnew/changelog,,:password,user:password
+whatsnew/changelog,,:gz,w:gz
--------------------------------------------------------------------
Refer to HISTORY.txt for additional information on earlier releases.
--------------------------------------------------------------------
-
SMTP_SSL_PORT = 465
CRLF = "\r\n"
bCRLF = b"\r\n"
+_MAXLINE = 8192 # more than 8 times larger than RFC 821, 4.5.3
OLDSTYLE_AUTH = re.compile(r"auth=(.*)", re.I)
self.file = self.sock.makefile('rb')
while 1:
try:
- line = self.file.readline()
+ line = self.file.readline(_MAXLINE + 1)
except OSError as e:
self.close()
raise SMTPServerDisconnected("Connection unexpectedly closed: "
raise SMTPServerDisconnected("Connection unexpectedly closed")
if self.debuglevel > 0:
print('reply:', repr(line), file=stderr)
+ if len(line) > _MAXLINE:
+ raise SMTPResponseException(500, "Line too long.")
resp.append(line[4:].strip(b' \t\r\n'))
code = line[:3]
# Check that the error code is syntactically correct.
"""
def __init__(self, lines):
self.lines = lines
- def readline(self):
- return self.lines.pop(0) + b'\r\n'
+ def readline(self, limit=-1):
+ result = self.lines.pop(0) + b'\r\n'
+ if limit >= 0:
+ # Re-insert the line, removing the \r\n we added.
+ self.lines.insert(0, result[limit:-2])
+ result = result[:limit]
+ return result
def close(self):
pass
HOST, self.port, 'localhost', 3)
+@unittest.skipUnless(threading, 'Threading required for this test.')
+class TooLongLineTests(unittest.TestCase):
+ respdata = b'250 OK' + (b'.' * smtplib._MAXLINE * 2) + b'\n'
+
+ def setUp(self):
+ self.old_stdout = sys.stdout
+ self.output = io.StringIO()
+ sys.stdout = self.output
+
+ self.evt = threading.Event()
+ self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ self.sock.settimeout(15)
+ self.port = support.bind_port(self.sock)
+ servargs = (self.evt, self.respdata, self.sock)
+ threading.Thread(target=server, args=servargs).start()
+ self.evt.wait()
+ self.evt.clear()
+
+ def tearDown(self):
+ self.evt.wait()
+ sys.stdout = self.old_stdout
+
+ def testLineTooLong(self):
+ self.assertRaises(smtplib.SMTPResponseException, smtplib.SMTP,
+ HOST, self.port, 'localhost', 3)
+
+
sim_users = {'Mr.A@somewhere.com':'John A',
'Ms.B@xn--fo-fka.com':'Sally B',
'Mrs.C@somewhereesle.com':'Ruth C',
def test_main(verbose=None):
support.run_unittest(GeneralTests, DebuggingServerTests,
NonConnectingTests,
- BadHELOServerTests, SMTPSimTests)
+ BadHELOServerTests, SMTPSimTests,
+ TooLongLineTests)
if __name__ == '__main__':
test_main()