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Re: IPv6 forward proxy
- To: nginx-ru@xxxxxxxxx
- Subject: Re: IPv6 forward proxy
- From: Валентин Бартенев <vbart@xxxxxxxxx>
- Date: Fri, 1 Mar 2013 13:36:51 +0400
- In-reply-to: <CACVfVFt_ubBwHcHXTNmALeA=UvrrAaUac0OGjbPK=6SDhAvnHg@mail.gmail.com>
- Organization: Nginx, Inc.
- References: <CACVfVFs+0pKZ1Gv-m6d=-B9P9WKY4p5v3cOrY_qn3xaXdoYCLg@mail.gmail.com> <20130228094509.GA60167@lo0.su> <CACVfVFt_ubBwHcHXTNmALeA=UvrrAaUac0OGjbPK=6SDhAvnHg@mail.gmail.com>
On Thursday 28 February 2013 13:52:23 Alexander Moskalenko wrote:
> А обойти как-то можно?
>
Можно использовать системный резолвер, но хост в этом случае должен быть задан
статически, а не переменной.
--
Валентин Бартенев
http://nginx.com/support.html
http://nginx.org/en/donation.html
> 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.
> >
> > _______________________________________________
> > nginx-ru mailing list
> > nginx-ru@xxxxxxxxx
> > http://mailman.nginx.org/mailman/listinfo/nginx-ru
>
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