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Re: IPv6 forward proxy
- To: nginx-ru <nginx-ru@xxxxxxxxx>
- Subject: Re: IPv6 forward proxy
- From: Alexander Moskalenko <alexander.moskalenko@xxxxxxxxx>
- Date: Thu, 28 Feb 2013 11:52:23 +0200
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- In-reply-to: <20130228094509.GA60167@lo0.su>
- References: <CACVfVFs+0pKZ1Gv-m6d=-B9P9WKY4p5v3cOrY_qn3xaXdoYCLg@mail.gmail.com> <20130228094509.GA60167@lo0.su>
А обойти как-то можно?
2013/2/28 Ruslan Ermilov <ru@xxxxxxxxx>:
> On Thu, Feb 28, 2013 at 11:33:07AM +0200, Alexander Moskalenko wrote:
>> Пытаюсь сделать forward proxy для IPv4 & IPv6.
>>
>> Для 4 все работает отлично, для 6 пытается ходить по 4.
>> Если указать хост у которого только 6 адрес - не резолвит.
>>
>> В логе следующее:
>> 2013/02/28 12:24:09 [debug] 5397#0: resolver qs:ipv6.l.google.com
>> 2013/02/28 12:24:09 [error] 5397#0: *15 ipv6.l.google.com could not be
>> resolved (3: Host not found), client: 2607:f878:3:314::42b3:e975,
>> server: , request: "GET http://ipv6.google.com/ HTTP/1.0", host:
>> "ipv6.google.com"
>>
>> 2013/02/28 12:23:09 [debug] 5397#0: resolve: "www.google.com"
>> 2013/02/28 12:23:09 [debug] 5397#0: resolve cached
>> 2013/02/28 12:23:09 [debug] 5397#0: malloc: 08D883E8:20
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 name was resolved to 74.125.239.17
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 name was resolved to 74.125.239.16
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 name was resolved to 74.125.239.18
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 name was resolved to 74.125.239.19
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 name was resolved to 74.125.239.20
>> 2013/02/28 12:23:09 [debug] 5397#0: resolve name done: 0
>> 2013/02/28 12:23:09 [debug] 5397#0: resolver expire
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 get rr peer, try: 5
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 get rr peer, current: 0 -4
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 socket 11
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 epoll add connection: fd:11
>> ev:80000005
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 connect to 74.125.239.17:80, fd:11
>> #14
>> 2013/02/28 12:23:09 [debug] 5397#0: *13 http upstream connect: -2
>>
>> В обоих случаях коннект идет на сервер:
>>
>> server {
>> listen [::]:8080 ipv6only=on default bind;
>> resolver [2001:4860:4860::8888];
>>
>> location / {
>> proxy_pass $scheme://$http_host$uri$is_args$args;
>> proxy_bind $server_addr;
>> }
>> }
>>
>>
>> Это баг или фича?
>
> В настоящий момент резолвер в nginx не умеет резолвить IPv6-адреса.
>
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