Commit Graph

3 Commits

Author SHA1 Message Date
Glen Maddern fa85536f3a
fix(ssh): repair unbuilt relay native deps (#8686)
Co-authored-by: Orca <help@stably.ai>
Co-authored-by: Neil <4138956+nwparker@users.noreply.github.com>
Co-authored-by: Jinwoo-H <jinwoo0825@gmail.com>
Co-authored-by: Jinwoo Hong <73622457+Jinwoo-H@users.noreply.github.com>
2026-07-16 21:32:13 -07:00
gatsby74 c2aa9c2ead
feat(ssh): support file transfers over system ssh (#7804)
* feat(ssh): support file transfers over system ssh

* fix(ssh): harden system file transfers

* test(runtime): stub getRepo in headless mobile tab cwd test

The mobile-session selector validator (getValidatedExplicitWorktreeIdSelector,
from main) calls this.store?.getRepo to reject repo ids passed as worktree ids.
The store stub only implemented getWorkspaceSession, so the guarded call threw
'getRepo is not a function' once main merged into this branch. Add a getRepo
that returns null (wt-1 is a worktree, not a repo).

Co-authored-by: Orca <help@stably.ai>

---------

Co-authored-by: Jinjing <6427696+AmethystLiang@users.noreply.github.com>
Co-authored-by: Orca <help@stably.ai>
2026-07-12 01:29:55 -07:00
Brandon Barker 4dbc9f3817
feat(ssh): add ControlMaster multiplexing for system SSH transport (#6922)
* feat(ssh): add ControlMaster multiplexing for system SSH transport

System SSH transport spawns a new OpenSSH process per exec command
(platform detect, relay install check, node resolution, relay launch,
socket probe). Each process pays the full SSH handshake cost — ~9s on
Uber devpods — making a typical relay connect take 54s+ and reliably
exceeding the 15s startup reconnect budget.

Add SSH ControlMaster multiplexing via a per-target socket in
$TMPDIR/orca-ssh-ctl/<hash>.sock. The first command establishes the
master; subsequent commands reuse it at ~100ms per exec instead of ~9s.
ControlPersist=300 keeps the master alive after commands exit so rapid
reconnects (e.g. on tab focus) also benefit. Windows is excluded since
OpenSSH's ControlMaster support there is limited.

* fix(ssh): address ControlMaster key collision and directory permission risks

- Use target.id in the socket key so distinct SSH targets can never
  collide even when configHost/port/user happen to match
- Switch from SHA1 to SHA256 and extend hash slice from 12 to 16 chars
- Stat the control-socket directory after mkdirSync to reject pre-existing
  dirs that are symlinks, foreign-owned, or have group/other write bits
  (mkdirSync mode is ignored on pre-existing dirs)
- Update two tests that used exact spawn-arg arrays; replace with
  ordering assertions (forward flags before --) that stay correct
  regardless of which extra ControlMaster options are injected

* fix(ssh): bind ControlPath identity to route and reject symlinked ctl dir

Fold proxyCommand/jumpHost/identity fields into the ControlPath hash so a
target whose route is edited no longer reuses a still-alive master built on
the old route. Switch the control-socket dir check from statSync to lstatSync
so a planted symlink fails the directory validation outright.

* test(ssh): drop tautological argv re-assertion in spawn checks

The toHaveBeenCalledWith re-passed the args array extracted from the same
mock call, making that argument position always pass. argv content is
already verified by the index-ordering assertions above; use expect.any(Array)
so the spawn check only claims what it actually verifies (binary path, stdio).

* fix(ssh): harden system ssh connection reuse

Co-authored-by: Orca <help@stably.ai>

* test(ssh): isolate control socket runtime dir

Co-authored-by: Orca <help@stably.ai>

---------

Co-authored-by: Test <test@example.com>
Co-authored-by: Jinwoo-H <jinwoo0825@gmail.com>
Co-authored-by: Orca <help@stably.ai>
2026-07-01 21:29:48 -07:00