diff options
Diffstat (limited to 'Lib/smtplib.py')
| -rwxr-xr-x | Lib/smtplib.py | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/Lib/smtplib.py b/Lib/smtplib.py index 6513842eb6..4d5cdb5ac0 100755 --- a/Lib/smtplib.py +++ b/Lib/smtplib.py @@ -303,6 +303,8 @@ class SMTP: def _get_socket(self, host, port, timeout): # This makes it simpler for SMTP_SSL to use the SMTP connect code # and just alter the socket connection bit. + if timeout is not None and not timeout: + raise ValueError('Non-blocking socket (timeout=0) is not supported') if self.debuglevel > 0: self._print_debug('connect: to', (host, port), self.source_address) return socket.create_connection((host, port), timeout, @@ -1030,13 +1032,12 @@ if _have_ssl: keyfile=keyfile) self.context = context SMTP.__init__(self, host, port, local_hostname, timeout, - source_address) + source_address) def _get_socket(self, host, port, timeout): if self.debuglevel > 0: self._print_debug('connect:', (host, port)) - new_socket = socket.create_connection((host, port), timeout, - self.source_address) + new_socket = super()._get_socket(host, port, timeout) new_socket = self.context.wrap_socket(new_socket, server_hostname=self._host) return new_socket @@ -1065,15 +1066,15 @@ class LMTP(SMTP): ehlo_msg = "lhlo" def __init__(self, host='', port=LMTP_PORT, local_hostname=None, - source_address=None): + source_address=None): """Initialize a new instance.""" - SMTP.__init__(self, host, port, local_hostname=local_hostname, - source_address=source_address) + super().__init__(host, port, local_hostname=local_hostname, + source_address=source_address) def connect(self, host='localhost', port=0, source_address=None): """Connect to the LMTP daemon, on either a Unix or a TCP socket.""" if host[0] != '/': - return SMTP.connect(self, host, port, source_address=source_address) + return super().connect(host, port, source_address=source_address) # Handle Unix-domain sockets. try: |