Thread Windows metadata targets through setup request

codex-rs/core/src/exec.rs

@@ -665,6 +665,7 @@ async fn exec_windows_sandbox(
                         elevated_read_roots_include_platform_defaults,
                     write_roots_override: elevated_write_roots_override.as_deref(),
                     deny_write_paths_override: &elevated_deny_write_paths,
+                    protected_metadata_targets: &[],
                 },
             )
         } else {

codex-rs/windows-sandbox-rs/src/elevated_impl.rs

@@ -2,6 +2,8 @@ use std::collections::HashMap;
 use std::path::Path;
 use std::path::PathBuf;
 
+use crate::setup::ProtectedMetadataTarget;
+
 pub struct ElevatedSandboxCaptureRequest<'a> {
     pub policy_json_or_preset: &'a str,
     pub sandbox_policy_cwd: &'a Path,
@@ -16,6 +18,7 @@ pub struct ElevatedSandboxCaptureRequest<'a> {
     pub read_roots_include_platform_defaults: bool,
     pub write_roots_override: Option<&'a [PathBuf]>,
     pub deny_write_paths_override: &'a [PathBuf],
+    pub protected_metadata_targets: &'a [ProtectedMetadataTarget],
 }
 
 mod windows_impl {
@@ -125,6 +128,7 @@ mod windows_impl {
             read_roots_include_platform_defaults,
             write_roots_override,
             deny_write_paths_override,
+            protected_metadata_targets,
         } = request;
         let policy = parse_policy(policy_json_or_preset)?;
         normalize_null_device_env(&mut env_map);
@@ -147,6 +151,7 @@ mod windows_impl {
             read_roots_include_platform_defaults,
             write_roots_override,
             deny_write_paths_override,
+            protected_metadata_targets,
             proxy_enforced,
         )?;
         // Build capability SID for ACL grants.

codex-rs/windows-sandbox-rs/src/identity.rs

@@ -140,6 +140,7 @@ pub fn require_logon_sandbox_creds(
     read_roots_include_platform_defaults: bool,
     write_roots_override: Option<&[PathBuf]>,
     deny_write_paths_override: &[PathBuf],
+    protected_metadata_targets: &[crate::setup::ProtectedMetadataTarget],
     proxy_enforced: bool,
 ) -> Result<SandboxCreds> {
     let sandbox_dir = crate::setup::sandbox_dir(codex_home);
@@ -202,6 +203,7 @@ pub fn require_logon_sandbox_creds(
                 read_roots_include_platform_defaults,
                 write_roots: Some(needed_write.clone()),
                 deny_write_paths: Some(deny_write_paths_override.to_vec()),
+                protected_metadata_targets: Some(protected_metadata_targets.to_vec()),
             },
         )?;
         identity = select_identity(network_identity, codex_home)?;
@@ -221,6 +223,7 @@ pub fn require_logon_sandbox_creds(
             read_roots_include_platform_defaults,
             write_roots: Some(needed_write),
             deny_write_paths: Some(deny_write_paths_override.to_vec()),
+            protected_metadata_targets: Some(protected_metadata_targets.to_vec()),
         },
     )?;
     let identity = identity.ok_or_else(|| {

codex-rs/windows-sandbox-rs/src/setup_main_win.rs

@@ -8,6 +8,7 @@ use base64::Engine;
 use base64::engine::general_purpose::STANDARD as BASE64;
 use codex_otel::StatsigMetricsSettings;
 use codex_windows_sandbox::LOG_FILE_NAME;
+use codex_windows_sandbox::ProtectedMetadataTarget;
 use codex_windows_sandbox::SETUP_VERSION;
 use codex_windows_sandbox::SetupErrorCode;
 use codex_windows_sandbox::SetupErrorReport;
@@ -87,6 +88,9 @@ struct Payload {
     write_roots: Vec<PathBuf>,
     #[serde(default)]
     deny_write_paths: Vec<PathBuf>,
+    #[allow(dead_code)]
+    #[serde(default)]
+    protected_metadata_targets: Vec<ProtectedMetadataTarget>,
     proxy_ports: Vec<u16>,
     #[serde(default)]
     allow_local_binding: bool,

codex-rs/windows-sandbox-rs/src/setup_orchestrator.rs

@@ -97,6 +97,7 @@ pub struct SetupRootOverrides {
     pub read_roots_include_platform_defaults: bool,
     pub write_roots: Option<Vec<PathBuf>>,
     pub deny_write_paths: Option<Vec<PathBuf>>,
+    pub protected_metadata_targets: Option<Vec<ProtectedMetadataTarget>>,
 }
 
 /// Layer: Windows enforcement request boundary. These targets are projected by
@@ -169,6 +170,7 @@ pub fn run_setup_refresh_with_extra_read_roots(
             read_roots_include_platform_defaults: false,
             write_roots: Some(Vec::new()),
             deny_write_paths: None,
+            protected_metadata_targets: None,
         },
     )
 }
@@ -186,6 +188,8 @@ fn run_setup_refresh_inner(
     }
     let (read_roots, write_roots) = build_payload_roots(&request, &overrides);
     let deny_write_paths = build_payload_deny_write_paths(&request, overrides.deny_write_paths);
+    let protected_metadata_targets =
+        build_payload_protected_metadata_targets(overrides.protected_metadata_targets);
     let network_identity =
         SandboxNetworkIdentity::from_policy(request.policy, request.proxy_enforced);
     let offline_proxy_settings = offline_proxy_settings_from_env(request.env_map, network_identity);
@@ -198,6 +202,7 @@ fn run_setup_refresh_inner(
         read_roots,
         write_roots,
         deny_write_paths,
+        protected_metadata_targets,
         proxy_ports: offline_proxy_settings.proxy_ports,
         allow_local_binding: offline_proxy_settings.allow_local_binding,
         otel: None,
@@ -436,6 +441,8 @@ struct ElevationPayload {
     write_roots: Vec<PathBuf>,
     #[serde(default)]
     deny_write_paths: Vec<PathBuf>,
+    #[serde(default)]
+    protected_metadata_targets: Vec<ProtectedMetadataTarget>,
     proxy_ports: Vec<u16>,
     #[serde(default)]
     allow_local_binding: bool,
@@ -738,6 +745,8 @@ pub fn run_elevated_setup(
     })?;
     let (read_roots, write_roots) = build_payload_roots(&request, &overrides);
     let deny_write_paths = build_payload_deny_write_paths(&request, overrides.deny_write_paths);
+    let protected_metadata_targets =
+        build_payload_protected_metadata_targets(overrides.protected_metadata_targets);
     let network_identity =
         SandboxNetworkIdentity::from_policy(request.policy, request.proxy_enforced);
     let offline_proxy_settings = offline_proxy_settings_from_env(request.env_map, network_identity);
@@ -750,6 +759,7 @@ pub fn run_elevated_setup(
         read_roots,
         write_roots,
         deny_write_paths,
+        protected_metadata_targets,
         proxy_ports: offline_proxy_settings.proxy_ports,
         allow_local_binding: offline_proxy_settings.allow_local_binding,
         real_user: std::env::var("USERNAME").unwrap_or_else(|_| "Administrators".to_string()),
@@ -834,6 +844,12 @@ fn build_payload_deny_write_paths(
     deny_write_paths
 }
 
+fn build_payload_protected_metadata_targets(
+    explicit_targets: Option<Vec<ProtectedMetadataTarget>>,
+) -> Vec<ProtectedMetadataTarget> {
+    explicit_targets.unwrap_or_default()
+}
+
 fn expand_user_profile_root(roots: Vec<PathBuf>) -> Vec<PathBuf> {
     let Ok(user_profile) = std::env::var("USERPROFILE") else {
         return roots;
@@ -1345,6 +1361,7 @@ mod tests {
                 read_roots_include_platform_defaults: true,
                 write_roots: None,
                 deny_write_paths: None,
+                protected_metadata_targets: None,
             },
         );
         let expected_helper =
@@ -1392,6 +1409,7 @@ mod tests {
                 read_roots_include_platform_defaults: false,
                 write_roots: None,
                 deny_write_paths: None,
+                protected_metadata_targets: None,
             },
         );
         let expected_helper =

codex-rs/windows-sandbox-rs/src/spawn_prep.rs

@@ -17,6 +17,7 @@ use crate::policy::SandboxPolicy;
 use crate::policy::parse_policy;
 use crate::sandbox_utils::ensure_codex_home_exists;
 use crate::sandbox_utils::inject_git_safe_directory;
+use crate::setup::ProtectedMetadataTarget;
 use crate::token::convert_string_sid_to_sid;
 use crate::token::create_readonly_token_with_cap;
 use crate::token::create_workspace_write_token_with_caps_from;
@@ -264,6 +265,7 @@ pub(crate) fn prepare_elevated_spawn_context(
     cwd: &Path,
     env_map: &mut HashMap<String, String>,
     command: &[String],
+    protected_metadata_targets: &[ProtectedMetadataTarget],
 ) -> Result<ElevatedSpawnContext> {
     let common = prepare_spawn_context_common(
         policy_json_or_preset,
@@ -298,6 +300,7 @@ pub(crate) fn prepare_elevated_spawn_context(
         /*read_roots_include_platform_defaults*/ false,
         write_roots_override,
         &deny_write_paths,
+        protected_metadata_targets,
         /*proxy_enforced*/ false,
     )?;
     let caps = load_or_create_cap_sids(codex_home)?;

codex-rs/windows-sandbox-rs/src/unified_exec/backends/elevated.rs

@@ -38,6 +38,7 @@ pub(crate) async fn spawn_windows_sandbox_session_elevated(
         cwd,
         &mut env_map,
         &command,
+        &[],
     )?;
 
     let spawn_request = SpawnRequest {