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authorMartin Panter <vadmium+py@gmail.com>2016-04-30 01:03:40 (GMT)
committerMartin Panter <vadmium+py@gmail.com>2016-04-30 01:03:40 (GMT)
commit064ee4d28cbc39da8d0a872b71dd8c2b72cdfa9d (patch)
treec1b8d486852c539bde162c1f202b0077cfd496d5 /Lib/urllib.py
parent4ef4edaa9fefe55dbe144960d74a229cfb1cf796 (diff)
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Issue #26864: Fix case insensitivity and suffix comparison with no_proxy
Patch by Xiang Zhang.
Diffstat (limited to 'Lib/urllib.py')
-rw-r--r--Lib/urllib.py8
1 files changed, 6 insertions, 2 deletions
diff --git a/Lib/urllib.py b/Lib/urllib.py
index 6d17e6f..055707f 100644
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -1423,8 +1423,12 @@ def proxy_bypass_environment(host, proxies=None):
# check if the host ends with any of the DNS suffixes
no_proxy_list = [proxy.strip() for proxy in no_proxy.split(',')]
for name in no_proxy_list:
- if name and (hostonly.endswith(name) or host.endswith(name)):
- return 1
+ if name:
+ name = re.escape(name)
+ pattern = r'(.+\.)?%s$' % name
+ if (re.match(pattern, hostonly, re.I)
+ or re.match(pattern, host, re.I)):
+ return 1
# otherwise, don't bypass
return 0