3d3bb5e9bfc23c2a0bb5a350bbf76d4f208f119a
22
Commits
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9cf5bfbaf3 |
fix(git): status-before-close by construction — the split-halves seam duplex (w4-git-exit-close)
The wave-3 gate's booked finding 1: the git row's exit-report order was honored by scheduling, not by construction — into_stream()'s ChannelCloseOnDrop spawned a CHANNEL_CLOSE send racing the exit_status_request send for a queue position on russh's bounded message queue (event_buffer_size, default 10); a full buffer at the serve tail could silently no-op the report. - the seam now rides a split-halves duplex built from russh 0.65's public API (its ChannelRx/ChannelTx are private): the reader is git_map's ChannelHalveReader (owned read half, the private rx's observation semantics repinned, no Drop path ever messages the wire) and the writer the write half's ChannelTx via make_writer_ext (poll_shutdown still sends EOF; the Rust 2024 capture phantom erased through a trait object) - the report's send is now the sole close-contracting sender, ordered ahead of the explicit close by sequential awaited sends on the one handle — saturated buffer or not - new wire row backlogged_seam_tail_still_reports_exit_status_before_close: a volume flood freezes the armed client loop (the new harness DataGate + the client data hook russh awaits inline) so the server's flush pends and the bounded message queue saturates at the serve tail; the gate's release drives the tail through the unwinding contention — the row pins exit-status(0) before close under the saturation and falsifies the old shape deterministically (15/15 red under a temporary into_stream() revert, 10/10 green with the fix) - doubles gain a race-safe per-repo serve gate (install_gate, the double-check pattern over list_refs); harness gains drive_with_data_gate (the drive* bodies factored into mount_and_connect, existing signatures unchanged) - all existing git wire rows unchanged and green (wire order identical when the race does not fire); spawn-and-return intact; tty rows untouched; event_buffer_size stays russh's default (pinned in the row) Verification: cargo test (default), --all-features, and six mixed per-feature builds green; clippy x2 -D warnings; fmt -check; cargo doc --no-deps 0 warnings; taskgraph validate (35 tasks). |
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930d9c1996 |
docs(review): close the wave-3 review gate — verdict green (review-wave-3)
The wave-3 gate read the landed server mappings against mapping.md/ADR-006/ADR-003/auth.md line by line: session/pty/shell/pipe (translation bridge + the derivation contract rules 1-6), git exec (full grammar, no-oracle validation, collapsed denial byte order), route-1 bridge direct rows, the full -R listen flow + forwarded-tcpip data leg, per-build decline matrices, identity observed at every seam, bounded bookkeeping, and the uniform safe tracing vocabulary. All four decomposition-time interpretations confirmed. Fixed inline (this gate): - install_forwarded_surface pre-checks the tunnel/forwarded op — alkcall's register silently replaces an existing entry, so a second adapter over the same shared seam registry silently stole the first adapter's arrival routes; now a failed construction (AdapterError::ListenRegistration), pinned by a new wire row - git take drops a stored pty entry (combined-build stale state) - doc hygiene: channel_cap release ordering, the session-row scoping of the handler Drop, the cancel-order recording, the post-cancel arrival caveat, the exit-chunk ADR lineage cross-ref, the stale lib.rs wave-state doc, the superseded dispatch test name, and mapping.md's listen-resource wording (address verbatim + tcp port) Booked for wave 4: the git row's status-before-close honored by scheduling not construction (needs a seam/shape change), the channel-not-held wire test rows, the tty coverage minors (cancel path, Closed/Break shape, stdout write deadline), and a defensive ListenRouter token-collision pre-check. Verified: cargo test (default) + --all-features (173 rows, 13 binaries), clippy --all-targets -D warnings ×2 (default + --all-features), fmt --check, cargo doc --no-deps (0 warnings), taskgraph validate (26 tasks). |
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3d0253d981 |
feat(tunnel): land the -R listen flow + the forwarded-tcpip data leg (w3-tunnel-listen)
The tunnel branch's other half is served for real against published alktunnels 0.4.1 / alkcall 0.10.1, with POC-3 §C.4 as the template: - tcpip_forward/streamlocal_forward (+ both cancel forms) map the vanilla listen request family-ward through TunnelListener::open on the held ChannelClient (bounded inline dial — the global request's reply + the &mut u32 bound-port out-param are the hook's); the wire bind endpoint rides as the resource string verbatim (OpenSSH client-side normalization parity). A reply without the minted listen token/bound report declines and reaps its fabric listener. - the door serves the fabric's inbound tunnel/forwarded opens: the serve config gains TunnelListenSeam (the seam-config second course-correction — the shared ServingConfig registry the assembly wired at from_connection_with_serving); alkssh registers the forwarded openable (ChannelCore over a clone of the held client's manager) at SshAdapter::new — a failed registration is a failed construction (AdapterError::ListenRegistration). - the forwarded-tcpip data leg: token correlation through the shared ListenRouter → the in-crate per-session channel cap at the accept surface (the acceptor vocabulary) → Handle:: channel_open_forwarded_tcpip streaming the listen request's own args + the actually-bound port (sshd parity) with TunnelForwardedParams.peer as the originator → pump_bidi(ssh, fabric). Correlation-miss → teardown-at-birth, never a half-open SSH channel. Unix arrivals ride forwarded-streamlocal@openssh.com. - bounded bookkeeping: the per-session listener map packet-loop-only with a dedicated max_concurrent_channels-ceiling counter; the route map bounded by construction (mints at accepted listens, removed at cancels + session teardown — the handler's Drop). - the harness grew the client-side accept hook (server_channel_open_forwarded_tcpip/_streamlocal, acceptor-driven) + a hand-rolled tracing subscriber; 18 contract rows + both real-tool smokes (ssh -L, ssh -R + curl) green in tests/tunnel_mapping.rs; the wave-2 stub listen rows migrated per build (unfeatured / seam-unconfigured). Verified: cargo test across default/git/session/sftp/tunnel and all combos + --all-features; clippy -D warnings (default, all-features, combos); cargo fmt --check; cargo doc --no-deps clean; taskgraph validate (26 tasks). |
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6443feac3e |
feat(tunnel): land the route-1 bridge — direct-tcpip + streamlocal served for real (w3-tunnel-direct)
- The route-1 bridge (ADR-006 decision 1, the POC-3 stage-C recipe re-landed as contract): per accepted `direct-tcpip` / `direct-streamlocal` open, the target/substrate are constructed from the SSH open arguments and the spawned task runs `TunnelSession::open_direct` over the held `Arc<ChannelClient>` → accept only after the fabric open succeeds → `take_halves()` pumped against the taken channel (`pump_bidi`) — the open hook returns fast; a fabric failure answers the explicit `ConnectFailed` reject (the wave-2 stub's reason surviving as the real decline; the stub retired from the direct rows, kept on `forwarded-tcpip` for w3-tunnel-listen). - The cap across the fabric window (recorded): the admission is taken at the hook and held across the fabric open; a fabric failure releases the count inside the spawned task — the admitted-but- rejected shape no `channel_close` can ever fire for. `ChannelCap` became a mutex-backed `Arc`: admissions stay packet-loop-only, releases have exactly two disjoint sites (close hook, bridge task), both saturating. - The identity ride recorded (the `w2-auth-bridge` parked item): the alkhub `hub_leg.rs` one-time-set precedent is a serving-side set; the client-side `take_call_connection()` seam is rejected for this door (one-shot detach of the shared assembly handle's open surface — a fortiori the relay note's "wrong for hubs"); the identity the fabric's `AccessControl::check` consults is the dial identity (CF-005), the composition is assembly policy, and the door structurally refuses anonymous serving (`no-identity`, unreachable on the wire). Upstream ask booked for the gate. - The OQ-11 runtime-Unix gate: `direct-streamlocal` compiles wherever `tunnel` compiles; off-Unix a clean open-decline before any fabric call (dial-call witness at zero), on-Unix the real bridge. - Decline classes recorded: policy → `AdministrativelyProhibited` (unfeatured/cap/`no-identity`); cannot-bridge → `ConnectFailed` (failed fabric open, absent handle under the feature, invalid target, off-Unix streamlocal); the event vocabulary gains `invalid-target` and `unix-unavailable`. - The optional dep lands: `alktunnels 0.4.1` (pin re-verified against crates.io — max stable, MIT OR Apache-2.0, rust_version 1.88, alkcall 0.10.1 exact), wired `tunnel = ["dep:alktunnels"]`, `local` never enabled. - The fabric double (`tests/tunnel_mapping.rs`): the POC-3 §C.4 in-process recipe — `ChannelsAdapter` + `InstallChannelZero` + the alktunnels openables + a hand-rolled dial/dial-fail seam (in-process duplex targets keyed by the rendered string; the smoke's dial is real TCP). Rows: both-substrate serve round trips, fabric-failure, cap refusal + release + recovery, the fabric-ACL composed-gate witness, the CF-006 identity witness, the OQ-11 gate, and the `ssh -L` + curl real-tool smoke (conditional-skip posture, ran green). Verification: `cargo test` rows green per feature build (default, tunnel, git, session, git+session, tunnel+git, tunnel+session, --all-features); `cargo clippy --all-targets -- -D warnings` ×2 (default + --all-features) clean; `cargo fmt --check`; `cargo doc --no-deps` 0 warnings; `taskgraph validate` (26 tasks). |
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b1e569d1a8 |
feat(session): land the session mapping — the translation bridge + the exit derivation (w3-tty-session)
The biggest single-row surface of the spine: pty/shell/pipe-exec serve
through the published alktty seam (drive_session_pre_negotiated) over a
translation bridge, re-landing POC-3 stage D as contract:
- src/tty_map.rs (session feature): the bridge (SSH data → Chunk::stdin
through a bounded mpsc + framing task; SSH EOF → the zero-length
stdin sentinel — verified against alktty's pump semantics; stdout →
data; stderr → extended_data(1); exit chunk → the derivation
contract), the locally-built negotiation (OQ-08: shell argv verbatim,
wrapper ++ [cmd], cwd/env session-side, ttymodes → the reserved {}
modes JSON), and the spawned serving path.
- serve_tty_row: driven chunks→SSH inline so the exit report is the
path's final act (status before close, ADR-006 decision 4); two
cancel signals (per-channel watch fired by channel_close, connection
teardown fired by SessionHandler::Drop) abort the alktty session
task — the ADR-056 kill-on-drop contract is the cancelled session's
cleanup.
- Derivation contract rules 1–6 in derive_exit + the crate-local
signum→name table: −N → exit-signal(name), −1 → exit-status(255),
core_dumped never, unmapped negatives → 255, the PTY-path rule-5
fidelity limit documented; wire rows pin the shapes.
- Negotiation-error frames (alktty's 0x00-length-prefixed error
framing) → negotiation-failed serving decline + exit-status(255) +
close — the one could-not-start claim this door makes (nothing ran).
- Control rows: window_change/signal → the per-channel BridgeSurface
(bounded mpsc, try_send, never awaited on the packet loop); signal
names verbatim (no decline shape — fire-and-forget); pre-serve
resizes update the stored pty params (final size wins).
- Unset-declines (OQ-08) keep the git row's serving-path shape
(failure then close, spawned): shell-unconfigured /
wrapper-unconfigured / seam-unconfigured; pipe-less shell SERVES
pipe-mode (the recorded vanilla-sshd posture); env_request decline
unchanged (OQ-09).
- tests: the hand-rolled TtyBackend shim + ownership witness doubles;
serving rows through the harness, the unset-field decline matrix,
derivation rows on the wire, negotiation-failure rows, the identity
ride asserted live at the seam, the kill witness; the real-tool
smoke — OpenSSH -tt against a real PTY via dev-dep alktty local
(test graph only), skip-with-reason posture. Wave-2 stub rows
migrated to the new decline reasons (dispatch_core, observe).
Verification: cargo test (113) / --features session (149) / git (142) /
tunnel (115) / --all-features (161) — all green; cargo clippy
--all-targets -- -D warnings ×5 feature configs; cargo fmt --check;
cargo doc --no-deps ×3 builds clean; taskgraph validate.
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7aac2d11a2 |
feat(git): land the git mapping — the exec grammar + the alkgit dispatch (w3-git-mapping)
- dispatch: the full exec grammar replaces the wave-2 skeleton probe (quoted/unquoted paths, the .git normalization decision, unknown- service / service-only decline-with-reason class; the probe's unit rows migrate with their pinned verdicts preserved) - git_map: the git row dispatches serve_duplex_resolved over the channel duplex (repo id validated, never resolved; the exit-status mapping 0/1 decided per POC-3 §A.5; status before close from the spawned task), with the resolved identity riding the seam - handler: the store-and-take channel handoff (stored at the open, taken in the spawned serving task, released at close) and the max_exec_command_len pre-parse cap - config course correction: GitSeam carries the assembly-supplied alkgit Limits (the ADR-009 budget alkgit's contract assigns the assembler) - tests: tests/git_mapping.rs (byte-level process-mode advertisement, ls-refs round + exit 0, the collapsed-denial byte-order + exit 1, the identity-ride authorize-gate witness, the packless CAS push, the grammar/cap decline rows, the sequential-serve store row, and the real-tool git 2.43 clone smoke over a TCP mount with a skip-with-reason posture); dispatch_core/observe rows updated to the new decision set; tests/common/git_doubles.rs (the hand-rolled recording alkgit quartet) Verification: cargo test (default), --features session, --features git, --all-features; clippy -D warnings ×2; fmt --check; cargo doc --no-deps; taskgraph validate |
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58d0b86ec5 |
feat(observe): land the decline-path event vocabulary (w3-decline-tracing)
The wave-2 gate's booked finding: observability on the decline paths. `tracing` rides the manifest per the ADR-002 toolkit but nothing in src/ emitted — a decline's "reason" was only the routing decision documented per build. - src/observe.rs: the event vocabulary, adopting the family posture read from alktty/alktunnels/alkcall/alkhttp (free tracing fns, message-last lowercase, flat fields; no info!/trace!, no macros, no spans): feature_build + row + channel_id + decline_class (open/request/serving/auth) + reason + exec_route (exec rows); declines at debug, the serving-path failure arm the vocabulary's one warn - handler.rs: every decline site emits — auth dispositions (non-ed25519 / fingerprint-unresolved / the four unimplemented methods), open-level declines (unfeatured / never-feature / cap-exceeded / tunnel connect-failed stub), request-level capability declines (exec route-aware, subsystem, env, x11, agent, the -R listen forms), and the seam-stub serving declines with the spawned-path lifecycle (started / ended / failed — the shape the wave-3 mappings inherit) - tests/observe.rs: the event-presence pin — a hand-rolled global capture subscriber (the recorded test convention; no event-capture precedent exists in the family), field-matching rows across the default/git/session/tunnel/--all-features builds, and the safety scan (no username, no fingerprint ever in an event) - helper-level exact shapes pinned in src/observe.rs unit rows Verification: cargo test (default, --features git/session/tunnel, --all-features all green), clippy x2 --all-targets -D warnings, fmt --check, cargo doc --no-deps 0 warnings, taskgraph validate. |
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270365ea4c |
feat(config): land the wave-3 per-feature family-seam handles (w3-seam-config)
- ServeConfig gains cfg-gated SessionSeam / GitSeam Option fields (whole-Option struct per seam — the shape decision recorded in the task notes): unset → the owned rows decline even though the feature is on, no construction-time validation - SessionSeam carries the alktty backends map + backend selector + ownership provider; GitSeam carries the alkgit backend quartet + caller-owned pipeline semaphore + push_options_negotiated - optional deps alktty 0.8.1 / alkgit 0.1.0 wired feature-to-dep (pins verified against crates.io: licenses, MSRV, shared alkcall resolution); gix-hash 0.28 as dev-dep only (alkgit does not re-export ObjectId for the trait doubles) - per-feature construction/unset-declines/Debug rows in config.rs; accessors session_seam_configured / git_seam_configured; docs state what each seam handle carries Verified: cargo test (per-feature + --all-features), clippy ×2 (-D warnings), fmt, cargo doc --no-deps, cargo tree feature isolation (git-build: no alktty; session-build: no alkgit), taskgraph validate |
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196289f5ad |
feat(handler): enforce the in-crate concurrent-channel cap at the open surface (w2-bounded-resources)
- new private channel_cap module: per-session active-channel count; admit (check+increment at accept sites) / has_room / saturating release, single-writer (inline packet-loop hooks), unit-tested - handler wires the cap at every channel_open_* hook: the session accept path admits-and-counts at the accept point; the tunnel rows cap-gate before the seam stub (a counted-but-unopened stub would leak the cap); x11 never consumes a count; the count releases through the new channel_close hook - dispatch::cap_exceeded_open_decline -> AdministrativelyProhibited (the assembly's policy ceiling; OpenSSH MaxSessions parity) - bounded-resources contract rows: cap reached -> clean decline, close -> recovery open succeeds (wire-order deterministic), zero cap refuses without poisoning, exhausted cap answers the tunnel row with the cap reason; max_auth_attempts verified behaviorally (within-ceiling failures keep the advertisement, the past-ceiling attempt is the NoMoreAuthMethodsAvailable teardown); window/packet/buffer/inactivity knobs recorded as covered by the config-mapping tests - max_exec_command_len stays carried, not enforced (wave-3 grammar) Verification: cargo test (default), --features session / git / tunnel / --all-features, clippy --all-targets (-D warnings, also --all-features), fmt --check, cargo doc --no-deps - all green |
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2e5a7c9cee |
feat(serve): land the spawn-and-return plumbing + exit/status mechanics (w2-spawn-return)
- src/serve.rs (new): the ADR-006 decision-4 mechanics in code — spawn_serving_path (the one choke point; nothing awaited inline) and report_exit_status_then_close (exit-status before close via the cloned Session::handle()), #[doc(hidden)] contract-test re-exports; a unit row pins spawn-returns-while-pending. - src/handler.rs: the four session-row seam stubs became spawned serving paths (failure-then-close unchanged; stubs are plain fns — an async stub holding &Session across the spawn is non-Send); open- level declines and the tunnel seam stub stay inline by class, per the new module-doc section. - tests/spawn_return.rs (new): two end-to-end wire rows — the client observes exit-status(7) strictly before close and after the handler returned; the handler-returns-fast row routes follow-up traffic while the serving path is still gated (POC-3 deadlock inversion). - tasks/implementation/w2-spawn-return.md — completed with notes. Verification (all green): cargo test; per-feature dispatch matrices (--features git/session/tunnel/sftp, --all-features); cargo clippy --all-targets/-all-features with -D warnings; cargo fmt --check; cargo doc --no-deps (no warnings); taskgraph validate. |
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68d3723f6a |
feat(dispatch): land the parse-only dispatch + the fail-closed decline core (w2-dispatch-decline-core)
- src/dispatch.rs: the ExecRoute decision, the skeleton exec-parse probe (service prefix + path shape; wave 3 replaces with the full grammar), the wire-reason shapers (AdministrativelyProhibited for unfeatured/never-feature opens, ConnectFailed for the tunnel seam stub), 7 probe unit rows - src/handler.rs: channel_open_* gates per the feature graph (session ∨ git; tunnel; x11/auth-agent never), parse-only exec_request dispatch before any allocation, session-row routes, request-level declines (subsystem all-names with the sftp OQ-13 and git named classes, env per OQ-09, x11/agent, the four listen requests), the named wave-3 seam stubs; decline-first-alloc-never structural; module docs carry the decline-core contract incl. the inherited auth-agent-open upstream note - tests/dispatch_core.rs: 26 Contract-stamped decline-matrix rows per feature build driven through the loopback harness (none / git-only / session-only / tunnel-only / all-features + shared never-feature rows) - tests/common/harness.rs: extended helper vocabulary (tunnel/x11 opens, pty/env/x11/agent requests, listen requests) — discharges the w2-loopback-harness live-rows note - tests/loopback_harness.rs: the skeleton decline-only session-open row cfg-pinned to the featureless builds it describes Verification: cargo test (91 rows, default build); per-feature dispatch_core rows (git 11 / session 10 / tunnel 4 / all 8 / sftp 3); cargo test --all-features; cargo clippy --all-targets -- -D warnings (and --all-features); cargo fmt --check; cargo doc --no-deps |
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2202149fc0 |
feat(auth): land the ADR-004 dispositional auth bridge (w2-auth-bridge)
- auth_publickey: ed25519-only gate → single fingerprint path → resolve_from_fingerprint → accept-with-identity (stored per- connection, read by wave 3) / reject fail-closed; the gate is explicit-over-inherited (ADR-002 decision 4) and precedes resolution - auth_publickey_offered: explicit accept-and-delegate (counting stays honest, POC-1) - auth_none / auth_password / auth_keyboard_interactive / auth_openssh_certificate: four explicit family-contract declines - username carried by no hook — resolution is fingerprint-only (OQ-03) - SessionHandler constructible via #[doc(hidden)] re-export (the w2-server-mount note's widening); resolve_bridge structured out of the #[non_exhaustive]-arg hooks so contract tests drive the bridge core directly - tests/auth_bridge.rs: 21 rows — wire rows over the real adapter mount (accept, fail-closed reject, username independence, revoke between attempts, none/password/certificate declines) + direct rows over the wave-1 doubles - cert fixture (throwaway ca + alpha-cert.pub) recorded in fingerprints.txt; MemHostKeySource double in tests/common Verification: cargo test (76 across the suite), --all-features, clippy --all-targets (both feature sets, -D warnings), fmt --check, doc --no-deps, taskgraph validate — all green |
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b90e89b600 |
feat(server): land the SshAdapter mount + russh Config construction (w2-server-mount)
- SshAdapter:🆕 decrypt-at-construction host-key load (ADR-005
decision 6) — locked / absent / decryption / unknown-version /
decode all refuse with AdapterError::Construction(KeySourceError
preserved), no adapter; an empty key set refuses as Absent even
from a custom source.
- russh 0.65 server Config built from ServeConfig: methods exactly
{publickey} (MethodSet from [MethodKind::PublicKey] — honest
advertisement, ADR-004 decision 4); host keys ride Config::keys;
Limits knobs (window_size, maximum_packet_size,
channel_buffer_size, max_auth_attempts) one-for-one;
inactivity_timeout always Some (bounded-resources posture). All
other knobs stay russh's default posture: rekey Limits (RFC-4253
defaults, russh-enforced), auth_rejection_time, server_id
(russh default — recorded), server keepalive (client-direction
posture only).
- SshAdapter::handle: ADR-001 mount — generic duplex stream in,
run_stream per stream, run to completion (Result<(), AdapterError>;
no ALPN/relay code; the serving loop is spawned inside russh, so
ADR-006's spawn-and-return holds without double-spawning).
- SessionHandler skeleton (pub(crate)): per-connection
russh::server::Handler with type Error = AdapterError; every hook
at the inherited fail-closed default; carries Arc<ServeConfig> for
w2-auth-bridge / w2-dispatch-decline-core.
- AdapterError (error.rs): Construction + Wire (From<russh::Error>)
— the wave-1 error-model's reserved wave-2 shape.
- Tests: advertisement-exactly-publickey; knob mapping (tuned +
default postures); key-set parity; construction failure matrix;
EOF-on-mount; wire smoke (russh client over duplex: full KEX,
fail-closed auth decline, exactly the {publickey} method list on
the wire).
Verified: cargo test (61 across suites), cargo test --all-features,
clippy --all-targets -- -D warnings (default + all-features),
fmt --check, cargo doc --no-deps, taskgraph validate.
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1bd2588788 |
docs(src): wave-1 gate polish — rustdoc links, doc typos, redundant test lines
- resolve 2 rustdoc broken-intra-doc-link warnings (ambiguous 'async_trait' crate/attribute-macro name) in key_source.rs and host_key.rs - fix stray ')' typo in the HostKeySource docs - rewrite the stale lib.rs architecture line (dependency surface and feature graph are landed, not 'landing with implementation start') - drop a discarded try_sign probe and a redundant None re-assignment in tests Verification: cargo test 47/47 (default + --all-features), clippy -D warnings (both feature configs, all targets), fmt --check, cargo doc --no-deps 0 warnings |
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214690b9c2 |
test(doubles): land the wave-1 in-memory seams + unified ed25519 fixtures
The `w1-test-doubles` task: the in-memory seams every later wave's contract tests run against, behind their production seams. - tests/common/mod.rs — the doubles, test-only (nothing reachable from lib.rs, no feature): MemIdentityProvider (registered fingerprints -> alkcall Identity resolutions over the IdentityProvider trait; token path resolves none per ADR-004), TestVault (a wrapper over alkvault 0.1's shipped in-memory construction — resolving the flagged vault-double question: wrap, not re-impl), MemHostKeyPolicy (exact (host, fingerprint) rules + explicit default verdict, fail-closed by default, inspectable decision log), and the fixture table. Module docs record the location/vault/fixture decisions and the row/stamp discipline (greppable Contract stamps). - tests/vectors/ — one unified fixture set: four ssh-keygen-minted ed25519 keypairs (committed .key + .pub + fingerprints.txt recorded from ssh-keygen -lf, OpenSSH_9.6p1). The previous inline PEM constants in src/key_source.rs were rejected by OpenSSH itself (russh-only decodable); all keys were re-minted and the overlapping vector set retired — one fixture set now serves the parity tests, the custody round-trip, and every later auth/mapping test (src-unit tests share it via include_str!). - tests/doubles.rs — the end-to-end rows: register -> resolve, seal -> source -> decode (+ locked/absent/tampered postures), host-key set in order, policy verdicts honored-and-logged. - tests/fingerprint_parity.rs and src/key_source.rs tests moved onto the shared fixture files; src changes are #cfg(test) only. Verification: cargo test (33 + 9 + 5 green; --all-features also green), cargo clippy --all-targets -- -D warnings clean, cargo fmt --check clean, taskgraph validate ok (12 tasks). |
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949d0bbbe4 |
feat(config): land the configuration surface (serve-config, dial-config, Limits)
- ServeConfig: OQ-08 shell_argv / exec_wrapper_argv as Option<Vec<String>> with unset-declines doc contracts (no crate default shell/wrapper); OQ-09 session_cwd/session_env (assembly-supplied, never wire-derived); injected Arc<dyn IdentityProvider> + Arc<dyn HostKeySource> handles; optional Arc<ChannelClient> route-1 handle (absent -> tunnel rows decline even under the tunnel feature); Limits. - DialConfig: address + injected Arc<dyn KeySource> and Arc<dyn HostKeyPolicy> handles + Limits. - Limits: the bounded-resources budget model both directions carry — in-crate caps (max_concurrent_channels 64, max_exec_command_len 8192) and the russh-knob mapping with documented postures (max_auth_attempts 10 per ADR-004 decision 6; window 2 MiB / packet 32 KiB / buffer 100; inactivity 600 s always-set shape; keepalive Some(15 s)/3 client posture). - Types only: no russh Config construction (wave 2), no dialing (wave 4); no construction-time validation — unset-declines lives in the type shape (error.rs no-config-error contract). Verified: cargo test (36), cargo test --all-features, clippy (all-targets, -D warnings, default + all-features), fmt --check. |
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4d529dbacf |
feat(key-source): land the vault-backed key sources (ADR-005 custody in code)
- Two injected-handle seams: KeySource (dial-config, decrypt-at-use -> one PrivateKey) and HostKeySource (serve-config, decrypt-at-construction -> the Config::keys set); async_trait object-safe, the HostKeyPolicy handle shape - Crate-provided ADR-005 implementations: VaultKeySource (injected vault handle + Option<EncryptedData>, None -> Absent) and VaultHostKeySource (record set, empty -> Absent) over the shared decrypt_and_decode chain: vault.decrypt -> Zeroizing<String> seam wrap -> one-time decode_secret_key(plain, None) - EncryptedData opaque in src/ (no key_version interpretation); vault error taxonomy reshaped into the five-variant KeySourceError matrix, never collapsed; plaintext never persists - 12 in-module tests on the real in-memory alkvault handle: round-trip (fingerprint-identical ed25519 key that signs), full failure matrix, locked host-bootstrap refusal, lock-mid-session lifecycle, v2->v3 rotation identity; three committed throwaway PEM fixtures Verified: cargo test (23 + 4 parity), cargo test --all-features, clippy -D warnings (default + all-features), fmt --check, taskgraph validate |
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149f11d4b2 |
feat(host-key): land the HostKeyPolicy seam (OQ-05, policy-blind)
- HostKeyPolicy trait: async, dyn-compatible (Arc<dyn> handle, the alkcall injected-handle pattern) — decide(&self, &PresentedHostKey) -> bool with host/port/fingerprint as the decision input - Verdict type pinned to the russh 0.65 check_server_key shape: bool is the trust decision; decline reasons stay with the policy (declines are dispositions, not errors). Flagged for the wave-1 gate - Built-in default RejectAll: fail-closed reject-all (russh's default, kept); no accept-all option exists in the crate - async-trait 0.1 added for the dyn-compatible async handle (alkcall-precedented; tree-deduped). Flagged for the wave-1 gate - Tests: default rejects; custom verdict honored; both through the dyn handle; the whole presented context reaches the policy Verified: cargo test (14), cargo test --all-features, cargo clippy --all-targets -- -D warnings, cargo fmt --check, taskgraph validate |
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635e82b54b |
feat(fingerprint): land the single fingerprint path + ssh-keygen parity vectors
- src/fingerprint.rs: alkssh::fingerprint wraps the ssh-key re-export (HashAlg::Sha256) — the crate's only fingerprint computation and formatting site (ADR-004 decision 1's contract invariant) - tests/fingerprint_parity.rs: 4 committed ed25519 fixtures with ssh-keygen -lf-recorded fingerprints (OpenSSH 9.6p1, independent issuer); blobs cross-checked against the vectors manifest - verified: cargo test, clippy (default + all-features, -D warnings), fmt; taskgraph validate clean |
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d85299df38 |
feat(error): land the fail-closed key-source error taxonomy
- KeySourceError with exactly five variants (Locked, Absent, Decryption, UnknownKeyVersion, Decode) — ADR-005 decision 4's failure matrix as distinct shapes, the vault taxonomy reshaped never collapsed; no catch-all, no Other/Unknown - payload shapes pinned: Locked/Absent payload-free; Decryption/UnknownKeyVersion carry the vault's opaque messages; Decode carries a message so the RC-pinned ssh-key error type never enters the public API (flagged for the wave-1 gate) - each variant doc-commented with ADR-005 semantics + fail-closed consequence; module stays engine-blind (no vault/russh types) - no From<VaultServiceError>: non-mappable vault variants would force a collapse; w1-key-sources maps explicitly at its seam - exhaustive-match + Display/Debug/Clone unit tests Verified: cargo test (default + all-features), cargo clippy --all-targets --all-features -- -D warnings, cargo fmt --check, cargo doc --no-deps, taskgraph validate |
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263f91fdb7 |
docs(architecture): review-pass cleanup — inconsistencies, stale refs, scaffolding refresh
- OQ-02: rewritten as a clean resolved statement; contradictory deferred-table row removed - OQ-05: 'old-code anti-pattern' framing corrected — ephemeral-fleet accept-and-continue is a legitimate case-2 HostKeyPolicy; the crate rule is 'no hard-coded trust model', not 'accept-all forbidden'; dangling 'expected ADR-007' pointer replaced with the real contract locations (auth.md, client.md) - README: OQ counts corrected (6 resolved / 3 open / 4 deferred); sibling references normalized to real ADR IDs (alkcall 010 is alkhttp 014's analog; 'ADR-016-analog' was a wrong number) - client/auth: OQ-07 status corrected to resolved-at-adapter-level; TOFO typo; TOFU framing - ADR-004: dangling 'ADR-008' -> serve-config defaults - ADR-006: SOCKS5 typo - mapping: alktty typo; '(OQ-… note below)' placeholder -> the real POC-3 note reference - research: cross-repo numbers qualified (alktty OQ-44, alkvault ADR-021); reverse-runner lesson 5 reframed per correction - scaffolding: Cargo.toml description/comments and src/lib.rs doc comment updated against ADR-002/003/006 (dynamic-forward retired, git exec-only, russh pin decided); CHANGELOG logs POC completion and ADRs 001-006 Verification: cargo test, cargo clippy --all-targets -- -D warnings, cargo fmt --check, cargo check — all pass |
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e0805cd438 |
chore: initialize crate base (manifest, lib stub, licensing, agents)
Phase 0 base for the russh-wrapped SSH adapter (family ADR-003): - Cargo.toml: single-crate alkssh 0.1.0, MIT OR Apache-2.0, lib only, publish exclude list matching the sibling-crate policy; deliberately empty [dependencies] — the russh pin is phase 0 research output (alknet main's 0.49 is a data point, not the decision). [features] carries the fail-closed posture as a comment until the capability feature graph lands with the committed architecture - src/lib.rs: crate-root doc describing the adapter shape and the fail-closed feature contract - LICENSE-MIT / LICENSE-APACHE (alktty's standard texts) - .gitignore (target/, node_modules/, .worktrees/) - CHANGELOG.md: Keep a Changelog stub, [Unreleased] initialization - AGENTS.md: full agent operating instructions — git workflow (conventional commits, commit-and-push), 13 project conventions (russh owns the wire, fail-closed capability features, key reuse via alkvault-backed sources, visible-surface=authorized-surface, ALPN as one-way door), verification commands, taskgraph task rules, SDD phase 0 lifecycle status, architecture context Verification: cargo build/test/clippy --all-targets -D warnings and cargo fmt --check all pass (lib stub, zero deps) |