http_proxy: only loop on 407 + close if we have credentials

... to fix the retry-loop.

Add test 718 to verify.

Reported-by: Daniel Kurečka
Fixes #6828
Closes #6850
This commit is contained in:
Daniel Stenberg 2021-04-05 12:11:30 +02:00
parent 00b89ec641
commit 605aa03ac1
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3 changed files with 62 additions and 1 deletions

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tests/data/test718 Normal file
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<testcase>
<info>
<keywords>
HTTP
HTTP GET
HTTP CONNECT
HTTP proxy
proxytunnel
HTTP proxy Digest auth
</keywords>
</info>
# Server-side
<reply>
# this is returned first since we get no proxy-auth
<connect>
HTTP/1.1 407 Authorization Required to proxy me swsclose
Proxy-Authenticate: Digest realm="weirdorealm", nonce="12345"
</connect>
<datacheck>
HTTP/1.1 407 Authorization Required to proxy me swsclose
Proxy-Authenticate: Digest realm="weirdorealm", nonce="12345"
</datacheck>
</reply>
# Client-side
<client>
<server>
http
</server>
<features>
!SSPI
crypto
proxy
</features>
<name>
HTTP proxy CONNECT (no auth) with proxy returning 407 and closing
</name>
<command>
http://test.remote.haxx.se.%TESTNUMBER:8990/path/%TESTNUMBER0002 --proxy http://%HOSTIP:%HTTPPORT --proxytunnel
</command>
</client>
# Verify data after the test has been "shot"
<verify>
<protocol>
CONNECT test.remote.haxx.se.%TESTNUMBER:8990 HTTP/1.1
Host: test.remote.haxx.se.%TESTNUMBER:8990
User-Agent: curl/%VERSION
Proxy-Connection: Keep-Alive
</protocol>
<errorcode>
56
</errorcode>
</verify>
</testcase>