I finished the PR checklist. If you need something else, please let me know
On Fri, Dec 11, 2020 at 6:45 PM Jean-Paul Calderone < exar...@twistedmatrix.com> wrote: > On Fri, Dec 11, 2020 at 10:31 AM spam tam <kuchasp...@gmail.com> wrote: > >> Yes. I would like to replace ANY with A and AAAA requests. >> I created pull request: https://github.com/twisted/twisted/pull/1488 >> It's an easy solution. I just request for A records and if A doesn't >> provide IP I create AAAA request. >> > > Thanks for your work on this so far. Are you interested in finishing up > the PR (at least go down the rest of the checklist)? If so, wonderful. If > not, it would be good to know and maybe someone else can pick up the task > from here. > > Jean-Paul > > >> >> On Fri, Dec 11, 2020 at 6:03 PM Barry Scott <barry.sc...@forcepoint.com> >> wrote: >> >>> On Friday, 11 December 2020 14:23:49 GMT spam tam wrote: >>> > Dis you read the whole my email? >>> > Did you read this: >>> > https://blog.cloudflare.com/rfc8482-saying-goodbye-to-any/ >>> > >>> > ANY is not supported by internet. Sometime works sometime not >>> >>> Oh I missed that. That is very interesting. >>> Is that what you are trying to fix in twisted? The use of ANY? >>> >>> Barry >>> >>> > >>> > Пт, 11 дек. 2020 г. в 12:26, Barry Scott <barry.sc...@forcepoint.com>: >>> > >>> > > On Thursday, 10 December 2020 23:29:33 GMT spam tam wrote: >>> > > > I would like to find problems with ANY. But I think that there is >>> no >>> > > > problem. >>> > > > DNS servers don't provide standard response for ANY request. My >>> local >>> > > > machine doesn't provide correct response for request: >>> > > >>> > > So you need to fix your network infra not twisted right? >>> > > >>> > > Barry >>> > > >>> > > >>> > > > >>> > > > $ dig amazon.in any >>> > > > >>> > > > ; <<>> DiG 9.16.1-Ubuntu <<>> amazon.in any >>> > > > ;; global options: +cmd >>> > > > ;; connection timed out; no servers could be reached >>> > > > >>> > > > My VPS server provide such response: >>> > > > >>> > > > ; <<>> DiG 9.10.3-P4-Ubuntu <<>> amazon.in any >>> > > > ;; global options: +cmd >>> > > > ;; Got answer: >>> > > > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54130 >>> > > > ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: >>> 1 >>> > > > >>> > > > ;; OPT PSEUDOSECTION: >>> > > > ; EDNS: version: 0, flags:; udp: 512 >>> > > > ;; QUESTION SECTION: >>> > > > ;amazon.in. IN ANY >>> > > > >>> > > > ;; ANSWER SECTION: >>> > > > amazon.in. 3599 IN HINFO "RFC8482" "" >>> > > > >>> > > > ;; Query time: 40 msec >>> > > > ;; SERVER: 8.8.8.8#53(8.8.8.8) >>> > > > ;; WHEN: Thu Dec 10 22:10:39 UTC 2020 >>> > > > ;; MSG SIZE rcvd: 59 >>> > > > >>> > > > It sometimes provides another response. But the problem is that >>> behaviour >>> > > > with ANY is not stable. >>> > > > The present and the future of ANY are hazy. Read more here: >>> > > > https://blog.cloudflare.com/rfc8482-saying-goodbye-to-any/ >>> > > > >>> > > > If you don't see the problem please provide your opinion. I would >>> like to >>> > > > find solution with ANY but it seems it is impossible. >>> > > > >>> > > > So what do you think? >>> > > > >>> > > > On Thu, Dec 10, 2020 at 8:30 PM Barry Scott < >>> barry.sc...@forcepoint.com> >>> > > > wrote: >>> > > > >>> > > > > Answers to but your emails in line. >>> > > > > >>> > > > > I've added the twisted list back in so others can comment. >>> > > > > >>> > > > > On Wednesday, 9 December 2020 21:17:51 GMT spam tam wrote: >>> > > > > > As additional information you can check how operation system >>> works >>> > > with >>> > > > > dns. >>> > > > > > You can run >>> > > > > > >>> > > > > > *sudo tcpdump -i lo -v port 53* >>> > > > > > as UDP local sniffer. >>> > > > > >>> > > > > Agreed great tool to debug this stuff with. >>> > > > > And use wireshark to decode the output. >>> > > > > >>> > > > > > And run >>> > > > > > >>> > > > > > *dig google.com <http://google.com>* >>> > > > > > >>> > > > > > And you will see that it makes A request. Not ANY >>> > > > > >>> > > > > That is the dig default to use A. Use this to do a any query. >>> > > > > >>> > > > > dig google.com any >>> > > > > >>> > > > > I checked the man page to see if anything extra can be printed >>> but it >>> > > > > looks like >>> > > > > the default is to print everything dig knows how to print. The >>> options >>> > > only >>> > > > > remove output it seems. >>> > > > > >>> > > > > > On Wed, Dec 9, 2020 at 11:42 PM spam tam <kuchasp...@gmail.com >>> > >>> > > wrote: >>> > > > > > >>> > > > > > > Yes. You are correct. My local dns just is not stable. But >>> try >>> > > this: >>> > > > > > > >>> > > > > > > python3.8 dns_lookup6.py amazon.in >>> > > > > > > >>> > > > > > > It provides response: >>> > > > > > > >>> > > > > > > --- dnsLookupDone ([<RR name=amazon.in type=HINFO class=IN >>> > > ttl=3599s >>> > > > > > > auth=False>], [], []) >>> > > > > > > --- dnsLookupDone RR <RR name=amazon.in type=HINFO class=IN >>> > > ttl=3599s >>> > > > > > > auth=False> type 13 payload <HINFO cpu='RFC8482' os='' >>> ttl=3599> >>> > > > > > > >>> > > > > > > There are not CNAME, A, AAAA or NS records. This means that >>> current >>> > > > > > > twisted.names.common.extractRecord will not provide IP. >>> > > > > > > What do you think about this? May be we should replace dns >>> ANY >>> > > request >>> > > > > > > with A and AAAA? >>> > > > > >>> > > > > Now that is interesting because dig returns 54 lines of output >>> from: >>> > > > > >>> > > > > dig amazon.in any >>> > > > > >>> > > > > (I won't paste the 54 lines). >>> > > > > >>> > > > > I good question is why did twisted not see that huge set of >>> records? >>> > > > > >>> > > > > I'd want to understand why twisted is only seeing the HINFO and >>> not all >>> > > > > the other >>> > > > > records. Fixing that would, I'm guessing, fix a lot of things. >>> > > > > >>> > > > > I'm not sure when I can look at this. Do you want to look at the >>> > > packets >>> > > > > that >>> > > > > twisted sends and receives and compared to dig? >>> > > > > >>> > > > > Barry >>> > > > > >>> > > > > >>> > > > > >>> > > > > > > >>> > > > > > > On Wed, Dec 9, 2020 at 12:16 PM Barry Scott < >>> > > > > barry.sc...@forcepoint.com> >>> > > > > > > wrote: >>> > > > > > > > >>> > > > > > > > On Tuesday, 8 December 2020 21:01:56 GMT spam tam wrote: >>> > > > > > > > > I continue to investigate the issue. I try to call your >>> script >>> > > like >>> > > > > > > this: >>> > > > > > > > > >>> > > > > > > > > python dns_lookup6.py www.washingtonexaminer.com >>> > > > > > > > > >>> > > > > > > > > And get response: >>> > > > > > > > > dnsLookupFailed <twisted.python.failure.Failure >>> > > > > > > > > twisted.names.error.DNSServerError: <Message id=55958 >>> rCode=2 >>> > > > > > > > > maxSize=0 flags=answer,recDes,recAv >>> > > > > > > > > queries=[Query('www.washingtonexaminer.com', 255, 1)]>> >>> > > > > > > > > result.value.__dict__ {} >>> > > > > > > > > >>> > > > > > > > > Is that ok? >>> > > > > > > > > >>> > > > > > > > The output I get is this: >>> > > > > > > > >>> > > > > > > > $ python3.8 dns_lookup6.py www.washingtonexaminer.com >>> > > > > > > > Took: 0.029293 >>> > > > > > > > --- dnsLookupDone ([<RR name=www.washingtonexaminer.com >>> > > type=CNAME >>> > > > > > > class=IN ttl=37s auth=False>], [], []) >>> > > > > > > > --- dnsLookupDone RR <RR name=www.washingtonexaminer.com >>> > > type=CNAME >>> > > > > > > class=IN ttl=37s auth=False> type 5 payload <CNAME name= >>> > > > > > > 4067e1ed38.10005.sucurifirewall.com ttl=37> >>> > > > > > > > >>> > > > > > > > And this is the output of dig: >>> > > > > > > > >>> > > > > > > > $ dig www.washingtonexaminer.com >>> > > > > > > > >>> > > > > > > > ; <<>> DiG 9.11.24-RedHat-9.11.24-2.fc32 <<>> >>> > > > > www.washingtonexaminer.com >>> > > > > > > > ;; global options: +cmd >>> > > > > > > > ;; Got answer: >>> > > > > > > > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61831 >>> > > > > > > > ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, >>> > > ADDITIONAL: 1 >>> > > > > > > > >>> > > > > > > > ;; OPT PSEUDOSECTION: >>> > > > > > > > ; EDNS: version: 0, flags:; udp: 4000 >>> > > > > > > > ;; QUESTION SECTION: >>> > > > > > > > ;www.washingtonexaminer.com. IN A >>> > > > > > > > >>> > > > > > > > ;; ANSWER SECTION: >>> > > > > > > > www.washingtonexaminer.com. 599 IN CNAME >>> > > > > > > 4067e1ed38.10005.sucurifirewall.com. >>> > > > > > > > 4067e1ed38.10005.sucurifirewall.com. 7199 IN A >>> 192.124.249.5 >>> > > > > > > > >>> > > > > > > > ;; Query time: 50 msec >>> > > > > > > > ;; SERVER: 10.5.10.11#53(10.5.10.11) >>> > > > > > > > ;; WHEN: Wed Dec 09 09:13:54 GMT 2020 >>> > > > > > > > ;; MSG SIZE rcvd: 117 >>> > > > > > > > >>> > > > > > > > Barry >>> > > > > > > > >>> > > > > > > > >>> > > > > > > > >>> > > > > > > >>> > > > > > >>> > > > > >>> > > > > >>> > > > > >>> > > > > >>> > > > > >>> > > > >>> > > >>> > > >>> > > >>> > > >>> > > >>> > >>> >>> >>> >>> >>> _______________________________________________ >> Twisted-Python mailing list >> Twisted-Python@twistedmatrix.com >> https://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python >> > _______________________________________________ > Twisted-Python mailing list > Twisted-Python@twistedmatrix.com > https://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python >
_______________________________________________ Twisted-Python mailing list Twisted-Python@twistedmatrix.com https://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
