diff options
Diffstat (limited to 'Lib/http/client.py')
| -rw-r--r-- | Lib/http/client.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Lib/http/client.py b/Lib/http/client.py index b35b1d6..7bb5d82 100644 --- a/Lib/http/client.py +++ b/Lib/http/client.py @@ -172,6 +172,13 @@ def _encode(data, name='data'): "if you want to send it encoded in UTF-8." % (name.title(), data[err.start:err.end], name)) from None +def _strip_ipv6_iface(enc_name: bytes) -> bytes: + """Remove interface scope from IPv6 address.""" + enc_name, percent, _ = enc_name.partition(b"%") + if percent: + assert enc_name.startswith(b'['), enc_name + enc_name += b']' + return enc_name class HTTPMessage(email.message.Message): # XXX The only usage of this method is in @@ -1194,7 +1201,7 @@ class HTTPConnection: netloc_enc = netloc.encode("ascii") except UnicodeEncodeError: netloc_enc = netloc.encode("idna") - self.putheader('Host', netloc_enc) + self.putheader('Host', _strip_ipv6_iface(netloc_enc)) else: if self._tunnel_host: host = self._tunnel_host @@ -1211,8 +1218,9 @@ class HTTPConnection: # As per RFC 273, IPv6 address should be wrapped with [] # when used as Host header - if host.find(':') >= 0: + if ":" in host: host_enc = b'[' + host_enc + b']' + host_enc = _strip_ipv6_iface(host_enc) if port == self.default_port: self.putheader('Host', host_enc) |