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| author | Xiang Zhang <angwerzx@126.com> | 2017-01-09 03:47:55 (GMT) |
|---|---|---|
| committer | Xiang Zhang <angwerzx@126.com> | 2017-01-09 03:47:55 (GMT) |
| commit | 959ff7f1c6412fe768a29ffe1d355f126dc9e80c (patch) | |
| tree | fcdf0ada43bebc1074162f12683ffed169a701f4 /Lib/urllib | |
| parent | 8cbd46f19ffa8b1ac7220fcd1c791ab4cade8e10 (diff) | |
| download | cpython-959ff7f1c6412fe768a29ffe1d355f126dc9e80c.zip cpython-959ff7f1c6412fe768a29ffe1d355f126dc9e80c.tar.gz cpython-959ff7f1c6412fe768a29ffe1d355f126dc9e80c.tar.bz2 | |
Issue #29142: Fix suffixes in no_proxy handling in urllib.
In urllib.request, suffixes in no_proxy environment variable with
leading dots could match related hostnames again (e.g. .b.c matches a.b.c).
Patch by Milan Oberkirch.
Diffstat (limited to 'Lib/urllib')
| -rw-r--r-- | Lib/urllib/request.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py index a4bf97d..a46c689 100644 --- a/Lib/urllib/request.py +++ b/Lib/urllib/request.py @@ -2450,6 +2450,7 @@ def proxy_bypass_environment(host, proxies=None): no_proxy_list = [proxy.strip() for proxy in no_proxy.split(',')] for name in no_proxy_list: if name: + name = name.lstrip('.') # ignore leading dots name = re.escape(name) pattern = r'(.+\.)?%s$' % name if (re.match(pattern, hostonly, re.I) |