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author | Dong-hee Na <donghee.na92@gmail.com> | 2020-01-13 19:34:34 (GMT) |
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committer | Victor Stinner <vstinner@python.org> | 2020-01-13 19:34:34 (GMT) |
commit | a190e2ade1a704a6b5a94464a0a19b140c7dd031 (patch) | |
tree | a63621bfb1b6dbcfd584600ecc4e0bceddabe08f /Lib/ftplib.py | |
parent | 31d6de5aba009914efa8f0f3c3d7da35217578eb (diff) | |
download | cpython-a190e2ade1a704a6b5a94464a0a19b140c7dd031.zip cpython-a190e2ade1a704a6b5a94464a0a19b140c7dd031.tar.gz cpython-a190e2ade1a704a6b5a94464a0a19b140c7dd031.tar.bz2 |
bpo-39259: ftplib.FTP/FTP_TLS now reject timeout = 0 (GH-17959)
Diffstat (limited to 'Lib/ftplib.py')
-rw-r--r-- | Lib/ftplib.py | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Lib/ftplib.py b/Lib/ftplib.py index c339eb2..71b3c28 100644 --- a/Lib/ftplib.py +++ b/Lib/ftplib.py @@ -146,6 +146,8 @@ class FTP: self.port = port if timeout != -999: self.timeout = timeout + if self.timeout is not None and not self.timeout: + raise ValueError('Non-blocking socket (timeout=0) is not supported') if source_address is not None: self.source_address = source_address sys.audit("ftplib.connect", self, self.host, self.port) @@ -725,12 +727,12 @@ else: keyfile=keyfile) self.context = context self._prot_p = False - FTP.__init__(self, host, user, passwd, acct, timeout, source_address) + super().__init__(host, user, passwd, acct, timeout, source_address) def login(self, user='', passwd='', acct='', secure=True): if secure and not isinstance(self.sock, ssl.SSLSocket): self.auth() - return FTP.login(self, user, passwd, acct) + return super().login(user, passwd, acct) def auth(self): '''Set up secure control connection by using TLS/SSL.''' @@ -740,8 +742,7 @@ else: resp = self.voidcmd('AUTH TLS') else: resp = self.voidcmd('AUTH SSL') - self.sock = self.context.wrap_socket(self.sock, - server_hostname=self.host) + self.sock = self.context.wrap_socket(self.sock, server_hostname=self.host) self.file = self.sock.makefile(mode='r', encoding=self.encoding) return resp @@ -778,7 +779,7 @@ else: # --- Overridden FTP methods def ntransfercmd(self, cmd, rest=None): - conn, size = FTP.ntransfercmd(self, cmd, rest) + conn, size = super().ntransfercmd(cmd, rest) if self._prot_p: conn = self.context.wrap_socket(conn, server_hostname=self.host) |