cmd/tailscale/cli: pass "-o 'CanonicalizeHostname no'" to ssh #10368
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Given that we're already passing the fully-qualified domain to ssh and have written the ssh_known_hosts ourselves, I think we can disable this option which breaks
tailscale ssh
.Fixes #10348
I originally started with attempting to canonicalise the hostname ourselves but I'm not certain I know all transformations involved beyond trimming the final "." from the DNS name (played with in #10342).