Crate microsandbox_agentd 

microsandbox-agentd is the PID 1 init process and agent daemon that runs inside the microVM guest.

This crate is Linux-only.

Modules

agent

Main agent loop: serial I/O, session management, heartbeat.

clock

Guest clock utilities for boot timing measurement.

fs

Guest-side filesystem operation handlers.

handoff

PID 1 handoff to a guest init.

heartbeat

Periodic heartbeat writer for the guest agent.

init

PID 1 init: mount filesystems, apply tmpfs mounts, prepare runtime directories.

network

Guest-side network configuration from MSB_NET* environment variables.

serial

Virtio serial port discovery.

session

Exec session management: spawning processes with PTY or pipe I/O.

tcp

Guest-side TCP stream session handling.

tls

Guest-side CA certificate installation for TLS interception.

Structs

AgentdConfig

Runtime configuration surviving past init; referenced by the agent loop.

BootParams

One-shot MSB_* env vars consumed by init::init and dropped afterward.

HandoffInit

Parsed handoff-init specification.

Enums

AgentdError

Errors that can occur during agent daemon operations.

SecurityProfile

In-guest security profile.

Type Aliases

AgentdResult

The result type for agentd operations.