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fix(agents): ne relaye plus le plan de sandbox OS aux providers structurés — #227

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Les grants Landlock RO/RW empêchaient la custom CLI de démarrer côté web
téléphone avant d'atteindre le project root. Les providers structurés/headless
gèrent leur propre sandbox compatible CLI.
This commit is contained in:
Blomios
2026-08-20 14:07:07 +02:00
parent 93d89e0446
commit e2d423f986
2 changed files with 35 additions and 51 deletions
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79
crates/application/tests/agent_lifecycle.rs
View File

@ -4277,6 +4277,11 @@ async fn codex_structured_policy_carries_exec_safe_sandbox_roots_and_network() {
})],
"write-denied Codex structured policy must be exec-safe and omit writable roots"
);
assert_eq!(
factory.sandboxes(),
vec![None],
"structured launch must not pass an OS SandboxPlan to the provider"
);
}
async fn launch_codex_structured_for_project(
@ -4335,23 +4340,10 @@ fn assert_codex_writable_roots(
"Codex writable_roots must mirror resolved write permission roots"
);
assert_eq!(sandboxes.len(), 1, "exactly one structured sandbox plan");
let sandbox = sandboxes.into_iter().next().unwrap().expect("sandbox plan");
let sandbox_roots = sandbox
.allowed
.iter()
.map(|grant| grant.abs_root.clone())
.collect::<Vec<_>>();
assert_eq!(
sandbox_roots, writable_roots,
"OS sandbox write roots must match Codex writable_roots"
);
assert!(
sandbox
.allowed
.iter()
.all(|grant| grant.access == domain::sandbox::PathAccess::RW),
"Codex writable roots must be added as write grants"
sandboxes,
vec![None],
"structured launch must not pass an OS SandboxPlan to the provider"
);
}
@ -4530,10 +4522,10 @@ async fn codex_structured_broad_write_with_subpath_deny_does_not_grant_project_r
})],
"Codex must not receive project-root write when a subpath write deny cannot be carved out"
);
let sandbox = factory.sandboxes().remove(0).expect("sandbox plan");
assert!(
sandbox.allowed.is_empty(),
"OS sandbox must not grant a broad root that would include the denied subpath"
assert_eq!(
factory.sandboxes(),
vec![None],
"structured launch must not pass an OS SandboxPlan to the provider"
);
let _ = std::fs::remove_dir_all(&root);
}
@ -4628,7 +4620,7 @@ async fn codex_structured_disjoint_write_allow_survives_unrelated_subpath_deny()
}
#[tokio::test]
async fn managed_temp_exposure_enriches_codex_policy_and_os_sandbox_from_same_resolution() {
async fn managed_temp_exposure_enriches_codex_policy_without_structured_os_sandbox() {
let root = fresh_temp_dir("managed-temp-exposure");
let managed_root = root.join("tmp").join("agent-output");
std::fs::create_dir_all(&managed_root).unwrap();
@ -4689,20 +4681,10 @@ async fn managed_temp_exposure_enriches_codex_policy_and_os_sandbox_from_same_re
})],
"Codex writable_roots must include permission roots plus the resolved managed-temp path"
);
let sandbox = factory.sandboxes().remove(0).expect("sandbox plan");
assert_eq!(
sandbox.allowed,
vec![
domain::sandbox::PathGrant {
abs_root: root.to_string_lossy().into_owned(),
access: domain::sandbox::PathAccess::RW,
},
domain::sandbox::PathGrant {
abs_root: managed_root,
access: domain::sandbox::PathAccess::RW,
},
],
"OS sandbox grants must match the Codex writable roots"
factory.sandboxes(),
vec![None],
"structured launch must not pass an OS SandboxPlan to the provider"
);
let _ = std::fs::remove_dir_all(&root);
}
@ -4776,7 +4758,7 @@ async fn launch_pty_allocates_managed_tmp_env_and_sandbox_from_same_path() {
}
#[tokio::test]
async fn launch_structured_non_codex_uses_managed_tmp_for_env_and_sandbox_without_writable_roots() {
async fn launch_structured_non_codex_uses_managed_tmp_for_env_without_os_sandbox() {
let root = fresh_temp_dir("launch-tmp-structured-non-codex");
let tmp = root.join("managed-tmp-main").to_string_lossy().into_owned();
let store = Arc::new(FakeManagedTempStore::default());
@ -4815,13 +4797,16 @@ async fn launch_structured_non_codex_uses_managed_tmp_for_env_and_sandbox_withou
assert_eq!(env.get("TMP"), Some(&tmp));
assert_eq!(env.get("TEMP"), Some(&tmp));
assert_eq!(factory.policies(), vec![None]);
let sandbox = factory.sandboxes().remove(0).expect("sandbox plan");
assert!(sandbox_has_rw_root(&sandbox, &tmp));
assert_eq!(
factory.sandboxes(),
vec![None],
"structured launch must not pass an OS SandboxPlan to the provider"
);
let _ = std::fs::remove_dir_all(&root);
}
#[tokio::test]
async fn launch_structured_codex_uses_same_managed_tmp_for_env_sandbox_and_writable_roots() {
async fn launch_structured_codex_uses_managed_tmp_for_env_and_writable_roots_without_os_sandbox() {
let root = fresh_temp_dir("launch-tmp-structured");
let tmp = root.join("managed-tmp-main").to_string_lossy().into_owned();
let store = Arc::new(FakeManagedTempStore::default());
@ -4862,8 +4847,11 @@ async fn launch_structured_codex_uses_same_managed_tmp_for_env_sandbox_and_writa
panic!("expected Codex policy");
};
assert!(writable_roots.contains(&tmp));
let sandbox = factory.sandboxes().remove(0).expect("sandbox plan");
assert!(sandbox_has_rw_root(&sandbox, &tmp));
assert_eq!(
factory.sandboxes(),
vec![None],
"structured launch must not pass an OS SandboxPlan to the provider"
);
let _ = std::fs::remove_dir_all(&root);
}
@ -4983,15 +4971,10 @@ async fn launch_managed_tmp_and_exposure_roots_are_union_without_duplicates() {
vec![root.to_string_lossy().into_owned(), managed_root.clone()],
"main launch temp and additive exposure path must be deduped"
);
let sandbox = factory.sandboxes().remove(0).expect("sandbox plan");
assert_eq!(
sandbox
.allowed
.iter()
.filter(|grant| grant.abs_root == managed_root)
.count(),
1,
"OS sandbox must also dedupe the shared path"
factory.sandboxes(),
vec![None],
"structured launch must not pass an OS SandboxPlan to the provider"
);
let _ = std::fs::remove_dir_all(&root);
}