microsandbox_agentd/
error.rs

1//! Error types for the microsandbox-agentd crate.
2
3use thiserror::Error;
4
5//--------------------------------------------------------------------------------------------------
6// Types
7//--------------------------------------------------------------------------------------------------
8
9/// The result type for agentd operations.
10pub type AgentdResult<T> = Result<T, AgentdError>;
11
12/// Errors that can occur during agent daemon operations.
13#[derive(Debug, Error)]
14pub enum AgentdError {
15    /// An I/O error.
16    #[error("io error: {0}")]
17    Io(#[from] std::io::Error),
18
19    /// A protocol error.
20    #[error("protocol error: {0}")]
21    Protocol(#[from] microsandbox_protocol::ProtocolError),
22
23    /// A nix/libc error.
24    #[error("nix error: {0}")]
25    Nix(#[from] nix::Error),
26
27    /// A JSON serialization error.
28    #[error("json error: {0}")]
29    Json(#[from] serde_json::Error),
30
31    /// Failed to find the virtio serial port.
32    #[error("serial port not found: {0}")]
33    SerialPortNotFound(String),
34
35    /// An exec session error.
36    #[error("exec session error: {0}")]
37    ExecSession(String),
38
39    /// A spawn-time exec failure with classified payload, ready to
40    /// be shipped to the host as `ExecFailed`. Distinct from
41    /// `ExecSession` (which is a free-form internal error) — this
42    /// variant carries typed information the host can act on.
43    #[error("exec spawn failed: {}", .0.message)]
44    ExecSpawnFailed(microsandbox_protocol::exec::ExecFailed),
45
46    /// A config parse error at startup (malformed `MSB_*` env var).
47    #[error("config error: {0}")]
48    Config(String),
49
50    /// An init error.
51    #[error("init error: {0}")]
52    Init(String),
53
54    /// Graceful shutdown requested.
55    #[error("shutdown")]
56    Shutdown,
57}
microsandbox_agentd/error.rs

microsandbox_agentd/
error.rs
