> Am 02.07.2024 um 23:50 schrieb Kevin Fenzi <kevin@xxxxxxxxx>: > > On Tue, Jul 02, 2024 at 02:21:40PM GMT, Chris Adams wrote: >> Once upon a time, Kevin Fenzi <kevin@xxxxxxxxx> said: >>> Please see https://fedoraproject.org/wiki/Infrastructure/fedorapeople.org >>> For more information, including information on adding our SSH CA or >>> using dnssec / sshfp to verify the ssh host key of the new host. >> >> AFAIK the default Fedora setup with systemd-resolved does not support >> DNSSEC for ssh using SSHFP records, and also the default SSH config >> doesn't have VerifyHostKeyDNS enabled (so even if ssh could get the >> record, with DNSSEC, it wouldn't use it). > > Yep, you need to enable dnssec in systemd-resolved (and have a > nameserver that supports it) and set VerifyHostKeyDNS=yes in ssh_config. > > For that reason, I would say just adding the fedoraproject CA to > known_hosts is much easier. (And also works for other fedoraproject.org > hosts). Maybe we need a more extensive documentation for this? Something like: 1. minimal action - What do you achieve (just use the functionality as you did before) - Deal with the message "… authenticity of host … can't be established.“ 2. Use optional functionality - SSH CA —- What do you achieve —- How to configure - dnssec —- What do you achieve —- How to configure We could do that by creating a Quick Doc article or by adding a section to the current Wiki page. -- Peter Boy https://fedoraproject.org/wiki/User:Pboy PBoy@xxxxxxxxxxxxxxxxx Timezone: CET (UTC+1) / CEST (UTC+2) Fedora Server Edition Working Group member Fedora Docs team contributor and board member Java developer and enthusiast -- _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx 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/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue