ms2k/lazaret
SHA256
Watch
0
Code Releases 3 Activity

Fix rootless launches with subordinate ID maps

Browse source 
Resolve and verify canonical caller subordinate ranges, launch preparation and runtime workers through mapped causal acquisition, and keep runsc in the existing user namespace. Repair descriptor-relative OCI cleanup and absent-mount recovery so failed launches can progress to the corrected path.
This commit is contained in:
ms2k 2026-07-19 19:51:47 +09:00
commit 73e3e9fdee
1 changed files with 1424 additions and 172 deletions
Download patch file Download diff file Expand all files Collapse all files

34
crates/lazaret-host-coordinator/src/runtime/acquisition.rs
View file

@ -1,11 +1,12 @@
use super::{
CanonicalDerivedNetworkPolicy, CommittedSandboxRuntime, CoordinatorChannel,
GitRoutingCoordinator, MountIdentity, NamespaceIdentity, NetworkCoordinator,
NetworkProbeRequest, NetworkReadinessEvidence, PidfsProcessIdentityV1, PipeFlags,
PreparedArtifactId, ProcessOwnershipCommitAck, ReachabilityExpectation, RetainedProcess,
RuntimeSupervisorLaunch, SandboxCoordinator, SandboxCoordinatorError, SandboxHandoffAuthority,
StagedProcessOwnership, StateAnchorCoordinator, SupervisorEvent, child_broker,
cleanup_supervisor, current_process_identity, io, pipe_with, private_seqpacket_pair,
AcknowledgedChildAcquisition, CanonicalDerivedNetworkPolicy, CommittedSandboxRuntime,
CoordinatorChannel, GitRoutingCoordinator, MountIdentity, NamespaceIdentity,
NetworkCoordinator, NetworkProbeRequest, NetworkReadinessEvidence, PidfsProcessIdentityV1,
PipeFlags, PreparedArtifactId, ProcessOwnershipCommitAck, ReachabilityExpectation,
RetainedProcess, RuntimeSupervisorLaunch, SandboxCoordinator, SandboxCoordinatorError,
SandboxHandoffAuthority, StagedProcessOwnership, StateAnchorCoordinator, SupervisorEvent,
child_broker, cleanup_supervisor, current_process_identity, io, pipe_with,
private_seqpacket_pair,
};
pub struct AwaitingAttachedRunsc {
@ -216,11 +217,20 @@ impl AwaitingAttachedRunsc {
let (coordinator_control, supervisor_control) = private_seqpacket_pair()?;
let (supervisor_lifetime, coordinator_lifetime) =
pipe_with(PipeFlags::CLOEXEC).map_err(io::Error::from)?;
let process = child_broker().acquire_with_stdio(
parent,
launch.ownership(),
launch.target(),
launch.child_standard_io(supervisor_control, supervisor_lifetime)?,
let user_namespace_map =
launch
.user_namespace_map()
.ok_or(SandboxCoordinatorError::InvalidState(
"Runtime Supervisor user namespace map is absent",
))?;
let process = child_broker().acquire_with_stdio_in_user_namespace(
AcknowledgedChildAcquisition {
expected_parent: parent,
ownership: launch.ownership(),
target: launch.target(),
standard_io: launch.child_standard_io(supervisor_control, supervisor_lifetime)?,
},
user_namespace_map,
|staged| {
coordinator
.stage_runtime_supervisor(staged)