73 lines
2.2 KiB
Rust
73 lines
2.2 KiB
Rust
use crate::protocol::SandboxPolicy;
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use crate::spawn::StdioPolicy;
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use crate::spawn::spawn_child_async;
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use std::collections::HashMap;
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use std::path::Path;
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use std::path::PathBuf;
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use tokio::process::Child;
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/// Spawn a shell tool command under the Linux Landlock+seccomp sandbox helper
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/// (codex-linux-sandbox).
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///
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/// Unlike macOS Seatbelt where we directly embed the policy text, the Linux
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/// helper accepts a list of `--sandbox-permission`/`-s` flags mirroring the
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/// public CLI. We convert the internal [`SandboxPolicy`] representation into
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/// the equivalent CLI options.
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pub async fn spawn_command_under_linux_sandbox<P>(
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codex_linux_sandbox_exe: P,
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command: Vec<String>,
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command_cwd: PathBuf,
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sandbox_policy: &SandboxPolicy,
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sandbox_policy_cwd: &Path,
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stdio_policy: StdioPolicy,
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env: HashMap<String, String>,
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) -> std::io::Result<Child>
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where
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P: AsRef<Path>,
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{
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let args = create_linux_sandbox_command_args(command, sandbox_policy, sandbox_policy_cwd);
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let arg0 = Some("codex-linux-sandbox");
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spawn_child_async(
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codex_linux_sandbox_exe.as_ref().to_path_buf(),
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args,
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arg0,
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command_cwd,
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sandbox_policy,
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stdio_policy,
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env,
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)
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.await
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}
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/// Converts the sandbox policy into the CLI invocation for `codex-linux-sandbox`.
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pub(crate) fn create_linux_sandbox_command_args(
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command: Vec<String>,
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sandbox_policy: &SandboxPolicy,
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sandbox_policy_cwd: &Path,
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) -> Vec<String> {
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#[expect(clippy::expect_used)]
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let sandbox_policy_cwd = sandbox_policy_cwd
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.to_str()
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.expect("cwd must be valid UTF-8")
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.to_string();
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#[expect(clippy::expect_used)]
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let sandbox_policy_json =
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serde_json::to_string(sandbox_policy).expect("Failed to serialize SandboxPolicy to JSON");
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let mut linux_cmd: Vec<String> = vec![
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"--sandbox-policy-cwd".to_string(),
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sandbox_policy_cwd,
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"--sandbox-policy".to_string(),
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sandbox_policy_json,
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// Separator so that command arguments starting with `-` are not parsed as
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// options of the helper itself.
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"--".to_string(),
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];
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// Append the original tool command.
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linux_cmd.extend(command);
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linux_cmd
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}
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