Fixes security bug in tailcat recv. Thanks to Will Frame for the reports!
Changelog
- cc6db49 rename ConnBlob/token to tailcat addr
- cf46aa8 cmd/tailcat: add forward subcommand
- 521eea9 tailcat, cmd/tailcat: stop drop boxes leaking file existence, add :wo+
- 0ae8edf add SECURITY.md; link it from the README
- d796f88 fix write-only shares to actually be write-only
- 5cb1ec3 avoid DNS lookups for mistyped connection blobs
- aba9d9b harden validation of arguments passed to ssh/scp child processes
- 4a25a91 tailcat: look for pwsh.exe on Windows