Implement PTY-native session terminal control

This commit is contained in:
ms2k 2026-08-02 17:36:40 +09:00
commit 8cef037fa3
2 changed files with 1488 additions and 382 deletions

View file

@ -13,8 +13,10 @@ use lazaret_core::identity::{
};
use lazaret_core::records::{
ClientEnrollmentResponse, ControlRequest, ControlResponse, Domain, DurableDecision, Generation,
GenerationIdentity, ProtocolVersion, Session, SessionBinding, SessionPhase,
SessionRegistrationRequest, SessionRegistrationResponse, TlsCredential,
GenerationIdentity, InteractiveSessionBatch, InteractiveSessionMessage,
InteractiveSessionRequest, ProtocolVersion, Session, SessionBinding, SessionPhase,
SessionRegistrationRequest, SessionRegistrationResponse, SessionTerminalMessage,
TerminalResize, TlsCredential,
};
use lazaret_host_coordinator::control::{
CONTROL_ALPN, ControlError, PendingClientEnrollment, PublishedControlFace, SessionRegistry,
@ -477,6 +479,47 @@ fn real_uds_tls_enrollment_and_registration_preserve_exact_profiles_and_session_
);
}
#[test]
fn v1_interactive_client_receives_an_explicit_upgrade_refusal() {
let directory = TestDirectory::new("interactive-v1-refusal");
let identity = generation_identity(7);
let (face, _) = publish(&directory, &identity);
let client = enroll(&face, ClientId::new(bytes(33)));
let binding = registration_binding(&identity, ClientId::new(bytes(33)), 34, 35);
let session_id = binding.session_id;
let (mut stream, serving, _) = open_registration(&face, &client, binding);
let initial_size = TerminalResize {
session_id,
rows: 24.try_into().unwrap(),
columns: 80.try_into().unwrap(),
pixel_width: 0,
pixel_height: 0,
};
PublishedControlFace::send(
&mut stream,
&ControlRequest::ExecuteInteractive(InteractiveSessionRequest {
protocol_version: ProtocolVersion::V1,
session_id,
argv: vec![b"sh".to_vec()],
initial_size,
}),
)
.unwrap();
let refusal: InteractiveSessionBatch = PublishedControlFace::receive(&mut stream).unwrap();
assert_eq!(refusal.session_id, session_id);
assert!(matches!(
refusal.messages.as_slice(),
[
InteractiveSessionMessage::Terminal(SessionTerminalMessage::Output(output)),
InteractiveSessionMessage::Terminal(SessionTerminalMessage::Exit(exit))
] if output.bytes == b"Lazaret interactive protocol upgrade required\r\n"
&& exit.outcome() == lazaret_core::records::SessionExitOutcome::RuntimeLost
));
drop(stream);
serving.join().unwrap().unwrap();
}
#[test]
fn duplicate_session_cli_and_anchor_identities_are_refused_while_registered() {
let directory = TestDirectory::new("duplicates");

View file

@ -21,8 +21,8 @@ use lazaret_core::identity::{
use lazaret_core::network::derive_ipv4_policy;
use lazaret_core::records::{
Domain, DurableDecision, Generation, HostProcessOwnershipSlot, ParticipantRole,
ParticipantState, ProcessOwnershipCommitAck, Session, SessionPhase, SessionTerminalEvent,
SessionTerminalMessage, TerminalResize, TerminalSignal, TerminalSignalKind,
ParticipantState, ProcessOwnershipCommitAck, Session, SessionPhase, SessionTerminalEventV2,
SessionTerminalMessage, TerminalBreak, TerminalInput, TerminalModesV2, TerminalResize,
};
use lazaret_host_coordinator::domain_store::{DomainStoreMutation, HostCoordinatorDomainStore};
use lazaret_host_coordinator::git_routing::GitRoutingCoordinator;
@ -363,6 +363,14 @@ fn run_session_terminal_matrix() -> Result<(), MatrixError> {
environment: fixture.configuration.ephemeral_environment().clone(),
internal_pid_file: runtime_domain.join("session-internal.pid"),
argv: vec![b"/bin/sh".to_vec(), b"-c".to_vec(), script.into_bytes()],
initial_size: TerminalResize {
session_id,
rows: std::num::NonZeroU16::new(24).unwrap(),
columns: std::num::NonZeroU16::new(80).unwrap(),
pixel_width: 0,
pixel_height: 0,
},
initial_modes: standard_terminal_modes(),
};
let mut engine = SessionTerminalEngine::new(
Arc::clone(&fixture.store),
@ -401,7 +409,7 @@ fn run_session_terminal_matrix() -> Result<(), MatrixError> {
engine
.handle(
GenerationId::new(7),
SessionTerminalEvent::Resize(TerminalResize {
SessionTerminalEventV2::Resize(TerminalResize {
session_id,
rows: std::num::NonZeroU16::new(41).unwrap(),
columns: std::num::NonZeroU16::new(121).unwrap(),
@ -410,18 +418,23 @@ fn run_session_terminal_matrix() -> Result<(), MatrixError> {
}),
)
.map_err(failure)?;
for signal in [
TerminalSignalKind::Interrupt,
TerminalSignalKind::Quit,
TerminalSignalKind::Suspend,
] {
for byte in [3, 28, 26] {
engine
.handle(
GenerationId::new(7),
SessionTerminalEvent::Signal(TerminalSignal { session_id, signal }),
SessionTerminalEventV2::Input(TerminalInput {
session_id,
bytes: vec![byte],
}),
)
.map_err(failure)?;
}
engine
.handle(
GenerationId::new(7),
SessionTerminalEventV2::Break(TerminalBreak { session_id }),
)
.map_err(failure)?;
wait_for_signal_lines(&mut engine, session_id, &signals, 4)?;
if second_signals.exists() {
return Err(failure("terminal signals crossed Session IDs"));
@ -593,6 +606,35 @@ fn wait_for_path(path: &Path) -> Result<(), MatrixError> {
Err(failure("Session Terminal guest did not become ready"))
}
fn standard_terminal_modes() -> TerminalModesV2 {
TerminalModesV2 {
input_modes: 1280,
output_modes: 5,
control_modes: 983_231,
local_modes: 35_387,
line_discipline: 0,
input_speed: 38_400,
output_speed: 38_400,
interrupt: 3,
quit: 28,
erase: 127,
kill: 21,
eof: 4,
time: 0,
minimum: 1,
switch: 0,
start: 17,
stop: 19,
suspend: 26,
end_of_line: 0,
reprint: 18,
discard: 15,
word_erase: 23,
literal_next: 22,
end_of_line_2: 0,
}
}
fn wait_for_signal_lines(
engine: &mut SessionTerminalEngine,
session_id: SessionId,