On July 10, 2022 1:05:47 AM UTC, John Levine <[email protected]> wrote: >It appears that Scott Kitterman <[email protected]> said: >> >> >>On July 9, 2022 5:07:43 PM UTC, Alessandro Vesely <[email protected]> wrote: >>>>> Yeah, /should/! The very fact that you yourself changed your mind about >>>>> how it works, without going into the hassle >>of explaining your reasoning, ... >>>> >>>> Um, what? Scott and I went through some rounds of debugging to be sure >>>> the tree walk handled some obscure edge cases >>in a reasonable way. It was all on this very mailing list with examples. I >>think what we have now is OK but if you find >>something in the tree walk that is unclear or gets an unreasonable result, >>let us know, preferably with a concrete example. >>> >>>I think I received all list messages (although I don't check against your >>>weekly count) an I read all of them. Perhaps >>I've been inattentive, but I don't recall the switch from stop on psd=y to >>continue on psd=y if it's the first lookup. Any >>pointer? >> >>I don't recall having changed this. If you can check the previous draft >>revisions to see when it changed, maybe I could >>find it. I'm confident that any changes to the way the tree walk works have >>been discussed on the list. > >I changed it in a pull request a few weeks ago. > >If you don't stop on the first psd=y that is not the original domain, >you get the wrong result if there are DMARC records above the psd=y. > >I sent this example on June 21, link is >https://mailarchive.ietf.org/arch/msg/dmarc/T-8NX63L8ilHPhHXMygKdTJ6zMM/ > >a NXDOMAIN (or psd=y, doesn't matter) >b.a blah >c.b.a psd=y >d.c.b.a blah >e.d.c.b.a NXDOMAIN > >I think the org domain for e.d.c.b.a is d.c.b.a. > >If you don't stop at the psd=y, you get b.a as the org domain which still >looks wrong to me. > >The description in the current draft gets d.c.b.a.
Thanks. I remember now. I viewed this as bug fixing the documentation, not any kind of substantive design changes. Scott K _______________________________________________ dmarc mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmarc
