Commit Graph
66 Commits
Author SHA1 Message Date
DuProcess 7ebc6533a7 Reject trailing bytes in protocol packets
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 23:42:00 -04:00
DuProcess fbedd54eaa Make 1.0 checks run full soaks
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 23:34:22 -04:00
DuProcess 247a1669ce Align CI with release checks
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 23:31:16 -04:00
DuProcess de179dd3e9 Run all-target tests in release gates
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 23:28:34 -04:00
DuProcess 52a319fe9d Preserve restored screen during ticket reattach
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 22:54:39 -04:00
DuProcess ab256285d1 Align Windows client auth defaults
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 22:41:48 -04:00
DuProcess b076a84dc7 Reject unsafe Windows update cache segments
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 22:37:51 -04:00
DuProcess c0b9e17214 Harden Unix update source cache path
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 22:35:16 -04:00
DuProcess c29c43d4db Reuse Windows update source cache
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 22:20:35 -04:00
DuProcess 306a636e32 Mark RC Gitea releases as prereleases
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 22:09:19 -04:00
DuProcess a529061e58 Compare prerelease versions correctly for updates
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 22:05:21 -04:00
DuProcess 5a85e6508d Require checksums for prebuilt installers
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 22:00:01 -04:00
DuProcess 7f48af45cd Require complete release uploads by default
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 21:37:27 -04:00
DuProcess ae619c6a78 Skip stale latest prebuilts in installers
ci / test (push) Waiting to run
ci / fuzz-smoke (push) Waiting to run
ci / windows-client (push) Waiting to run
ci / package-release (linux-x86_64, ubuntu-latest) (push) Waiting to run
ci / package-release (macos-aarch64, macos-14) (push) Waiting to run
ci / package-release (macos-x86_64, macos-13) (push) Waiting to run
ci / package-release (windows-x86_64, windows-latest) (push) Waiting to run
ci / publish-gitea-release (push) Blocked by required conditions
ci / remote-bench (push) Waiting to run
2026-07-12 21:34:25 -04:00
DuProcess b2c407ab6e Publish complete release artifacts to Gitea
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
ci / publish-gitea-release (push) Has been cancelled
2026-07-12 12:21:26 -04:00
DuProcess 4b9d05a185 Cover traced ticket reattach recovery
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-12 12:18:09 -04:00
DuProcess 2c5b9ab30d Preserve symlinks in file copy
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-11 18:07:13 -04:00
DuProcess bfe75dfbd2 Harden file resume prefix validation
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-11 17:59:41 -04:00
DuProcess bae0d0ed56 Harden stream queues and hostile network tests
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-11 17:33:49 -04:00
DuProcess 99e318ca6b Harden reconnect paths under UDP churn
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-11 12:34:18 -04:00
DuProcess 5a29925422 Stamp release builds from exported git metadata 2026-07-11 11:34:23 -04:00
DuProcess 6aa03cca63 Make package artifact checks deterministic
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-10 23:07:50 -04:00
DuProcess 039dc641b3 Fix resumed copy truncation
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-09 19:10:17 -04:00
DuProcess a23f610f20 Keep generated sessions alive across updates 2026-07-07 15:34:24 -04:00
DuProcess 6b12b3dfe0 Harden terminal reconnect packet handling 2026-07-07 11:48:59 -04:00
DuProcess 5c54601cdf Prepare Dosh 1.0.0 rc1
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-04 16:58:15 -04:00
DuProcess c085137250 Add hostile network TUI soak gate
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-04 14:37:23 -04:00
DuProcess a8ba852f16 Keep Dosh server service alive
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-03 14:51:47 -04:00
DuProcess 80699dcf9d Stabilize terminal frame recovery
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-03 10:06:23 -04:00
DuProcess 274c0f505e Stop sandboxing remote shells
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-02 20:03:42 -04:00
DuProcess b393c0e5d5 Allow netlink for terminal network monitors
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-02 19:40:30 -04:00
DuProcess c40f5459ba Keep live TUI output raw under retransmit pressure
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-02 19:21:43 -04:00
DuProcess a48aa15308 Preserve raw terminal output for TUIs
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-02 18:34:09 -04:00
DuProcess 691b58e531 Harden update and release tooling
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-07-01 19:48:46 -04:00
DuProcess bbf6ffd725 Add native services and embeddable transport SDK 2026-06-30 19:21:23 -04:00
DuProcess 9d0396dbf9 Fix reconnect stale keys and TUI status rendering
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-06-27 11:46:26 -04:00
DuProcess f9a378a9cd Harden release readiness gates
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-06-22 17:14:59 -04:00
DuProcess fcc21c7aef Make restart reconnect persistent
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-06-21 10:51:12 -04:00
DuProcess a029564d80 Add Mosh parity hardening
ci / test (push) Has been cancelled
ci / fuzz-smoke (push) Has been cancelled
ci / windows-client (push) Has been cancelled
ci / package-release (linux-x86_64, ubuntu-latest) (push) Has been cancelled
ci / package-release (macos-aarch64, macos-14) (push) Has been cancelled
ci / package-release (macos-x86_64, macos-13) (push) Has been cancelled
ci / package-release (windows-x86_64, windows-latest) (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-06-21 10:23:06 -04:00
DuProcess 7884ea2796 Add prebuilt update path 2026-06-19 16:40:58 -04:00
DuProcess 774da7371e Chunk terminal output below MTU 2026-06-19 16:30:51 -04:00
DuProcess 90e53f4b68 Add reliable stream retransmission 2026-06-19 16:00:51 -04:00
DuProcess d0d6f59cdf Add launch hardening gates 2026-06-18 09:45:27 -04:00
DuProcess 25d9a6aefa Expand native auth and benchmark gates 2026-06-18 09:29:06 -04:00
DuProcessandClaude Opus 4.8 8b1af51bc6 Persist sessions across server restarts via per-session holders
Make dosh terminal sessions survive a dosh-server restart
(crash/upgrade/systemctl restart): a reattaching client lands on the
SAME shell with screen state intact, instead of a fresh one.

Design: when persist_sessions is on (new config, default true) each
terminal session's shell runs in a small detached per-session holder
process (the dosh-server binary re-exec'd as `dosh-server hold`). The
holder double-forks + setsid into its own session, opens the PTY, spawns
the shell as ITS child, and serves the PTY master fd over a per-session
Unix socket via SCM_RIGHTS. The server adopts that fd to build a PtyHandle
that DETACHES (does not kill the shell) on drop, so a server exit leaves
holder + shell alive. On startup the server scans the runtime dir under
sessions_dir/run, reconnects to each live holder, receives the master fd
again, restores the persisted vt100 screen, and rebuilds the Session.

Screen/scrollback (server-memory only) is mirrored to disk atomically:
byte-throttled on the output hot path plus a 2s periodic flush, and
restored on re-adoption so reattach repaints. Truly-abandoned persistent
sessions are still reaped per the existing grace logic by asking the
holder to shut down. Anything in the persistent path failing degrades
gracefully to the original in-process shell.

PtyHandle gains an Owned (kill-on-drop, unchanged default) vs Adopted
(detach-on-drop) backing; resize on an adopted master uses TIOCSWINSZ.

No wire-format change, so protocol::VERSION stays 3. New deps: libc
(direct). New config: persist_sessions (default true); existing
integration tests pin it false to keep exercising the non-persistent
path unchanged.

Adds tests/integration_smoke.rs::session_survives_server_restart_same_
shell_and_screen: attaches, sets `cd /tmp; export MARK=...`, paints a
screen marker, KILLs the server, restarts it on the same config, reattaches
and asserts same shell pid + MARK + PWD + restored screen. Plus persist.rs
unit tests (name round-trip, screen save/load, dead-holder scan cleanup,
SCM_RIGHTS fd round-trip). cargo fmt --check and cargo test green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-14 14:19:09 -04:00
DuProcess 9a52d65beb Add opt-in, security-gated SSH-agent forwarding
Item 3: SSH-agent forwarding, double-gated (client -A/forward_agent AND server
allow_agent_forwarding) and off by default on both ends.

Wire: new ForwardingKind::Agent (appended, existing bincode discriminants
unchanged). Bumped protocol VERSION 2 -> 3 so a pre-agent peer answers with a
clear version-mismatch reject instead of a deserialize error.

Client: -A / --forward-agent flag; requires local SSH_AUTH_SOCK. Requests an
Agent forwarding during native auth (agent forwarding requires native auth) and,
on a server-initiated StreamOpen carrying the reserved @dosh-agent sentinel,
splices the stream into the local agent unix socket (separate agent_writers map,
TCP forwarding paths untouched). Rejects agent StreamOpens unless it opted in, so
a server cannot reach the agent without consent.

Server: when the client opted in and allow_agent_forwarding is set, binds a
per-session proxy unix socket (dir 0700, socket 0600) before the shell spawns,
exports its path as the session's SSH_AUTH_SOCK, and tunnels each connection back
to the client over the agent sentinel stream. Applies only to freshly spawned
shells (documented). Socket cleaned up on auth/forward failure and when the
accept loop ends. SECURITY rationale documented in comments.

Tests: 2 end-to-end integration tests (full chain identities round-trip via a
PTY-hosted client + looping fake agent; and "no -A => no proxy socket"). Docs
updated (README forwarding + disconnect-status note, spec §12.1). fmt + full test
suite green (122 tests).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-14 11:10:44 -04:00
DuProcess 2c7654138b Merge track A: VERSION discipline, rekey, migration, rate limiting, O(1) index 2026-06-14 10:47:14 -04:00
DuProcessandClaude Opus 4.8 f9c1973c13 Harden native protocol: version discipline, rekey, migration, rate limit, O(1) client index
Track A protocol hardening for native-v1.

1. Protocol VERSION discipline (protocol.rs, native.rs, dosh-server.rs,
   dosh-client.rs): bump protocol::VERSION to 2 and NATIVE_PROTOCOL_VERSION to 2.
   Foreign wire-version datagrams now get a clear named "protocol version
   mismatch - upgrade dosh" reject from the server instead of a silent timeout
   (peek_foreign_wire_version + VERSION_MISMATCH_REASON). The native handshake's
   plaintext protocol_version is also checked server-side before any crypto via
   check_native_protocol_version, returning a typed ProtocolVersionMismatch.

2. Transport rekey (spec section 11/9): server rotates a client's traffic key
   after rekey_after_packets OR rekey_after_secs (config knobs). Rotated keys are
   derived independently of the handshake keys from the current key plus fresh
   server CSPRNG material shipped confidentially in an AEAD Rekey packet
   (derive_rekey_session_key). The previous epoch's key is retained briefly so
   in-flight pre-rekey packets still decrypt (matched by session_key_id), and
   stale-epoch packets are ignored, not fatal. Client handles Rekey/RekeyAck.

3. Connection migration (spec section 11): every authenticated, replay-accepted
   packet now migrates client.endpoint to the new source address (input, resize,
   ping, ack, resume, stream*, rekey-ack), not just resume. Ping now verifies its
   AEAD tag before acting so migration cannot be spoofed.

4. Native auth rate limiting: per-source-IP token bucket
   (native_auth_rate_limit_per_minute) enforced in handle_native_client_hello
   BEFORE any X25519/Ed25519 work; over-limit hellos get a non-crypto reject.

5. Speed: replaced O(sessions x clients) per-packet linear scans with an O(1)
   HashMap<conn_id, session_name> index in ServerState, kept in sync on every
   client insert/remove (attach handlers, detach, remove_client, cleanup reap,
   session-exit drain).

New config keys (ServerConfig, with defaults): rekey_after_packets = 100000,
rekey_after_secs = 3600.

Tests: version-mismatch reject (no hang), rate-limit flood reject, rekey
round-trip end-to-end + key-derivation unit tests, source-address migration,
client-index sync + cleanup purge. fmt and full test suite green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-14 10:45:44 -04:00
DuProcessandClaude Opus 4.8 9b0f09a8a8 Add hostile-network tests, parser fuzzing, and CI fuzz job
Track B (milestone 5 / §16 hardening):

- tests/hostile_network.rs: in-process UDP relay/shim between a test
  client and a real dosh-server that can drop, reorder, and duplicate
  datagrams, and rebind its upstream socket mid-session. Asserts:
  session survives loss/reorder, duplicated/replayed Input is applied at
  most once, stale packets after resume are ignored (not fatal), and a
  client source-address change preserves the session.
- tests/parser_robustness.rs: deterministic randomized tests throwing
  garbage at every reachable public parser (packet decode, from_body for
  all protocol/native structs, authorized_keys, known_hosts, host-key
  line, ssh-ed25519 blob, bootstrap, attach ticket); asserts none panic.
- fuzz/: standalone cargo-fuzz crate (own [workspace], non-default
  member) with libfuzzer-sys harnesses for packet decode, from_body,
  authorized_keys, known_hosts, handshake structs+verifiers, and attach
  tickets. README documents the run command.
- .github/workflows/ci.yml: add fuzz-smoke job (nightly + cargo-fuzz,
  short -max_total_time per target, tolerant if tooling unavailable);
  existing fmt/test/build/bench steps unchanged.

cargo fmt --check and cargo test are green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-14 10:31:47 -04:00
DuProcess 1b1278f39e Add explicit environment propagation
ci / test (push) Has been cancelled
ci / remote-bench (push) Has been cancelled
2026-06-13 22:30:15 -04:00