On Tue, 29 Sep 2020 14:55:28 -0700 Samuel Sieb <sam...@sieb.net> wrote:
> On 9/29/20 8:29 AM, stan via users wrote: > >>> This is not the reality I live in though. New-style high level > >>> programming languages tend to avoid being just a wrapper around C > >>> APIs. And thus they implement minimal DNS clients themselves, > >>> ignoring the LLMNR, mDNS and so on. > >> > >> Not just for DNS. For SMTP, HTTP, etc. > > This is kind of a silly statement. There isn't a standard library > for smtp and http clients although there are libraries like libcurl. > > >> The modern way of coding apps is minimal marginally-compliant and > >> secure built-in network client (so things sort of work on the dev > >> system and in CI/CD unit tests), with the OS interposing a > >> full-featured protocol proxy in “production” deployments. > > > > For me, the implication of that is that I am no longer in control of > > DNS, etc. If some program has hard coded DNS servers, they bypass > > everything and just ignore system settings. Am I understanding > > correctly? > > Just because they implement a DNS client doesn't mean they ignore the > system settings or have hard-coded servers. > > > In particular, I'm thinking about firefox, since as part of that > > thread it emerged that browsers are including their own DNS clients > > with things like DOH and DOT. Before I start knot-resolver, > > firefox cannot reach the web. Is that an indication that it does, > > in fact, use my DNS resolver? > > DOT doesn't bypass your DNS servers and Firefox has DOH disabled by > default in Fedora. Thank you. _______________________________________________ users mailing list -- users@lists.fedoraproject.org To unsubscribe send an email to users-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org
