Skip to main content

Sandbox

Struct Sandbox 

Source
pub struct Sandbox { /* private fields */ }
Expand description

A configured sandbox, ready to run a command.

Implementations§

Source§

impl Sandbox

Source

pub fn builder() -> SandboxBuilder

Source

pub fn config(&self) -> &Config

Source

pub fn run(&self) -> Result<i32, Error>

Boot the container and run PID 1, returning its exit code.

Assembles the root (overlay of the read-only image over a writable tmpfs), preconfigures /etc + the environment host-side, then loads and runs PID 1 — the shell in RunMode::Nude, or init in RunMode::Booted (falling back to the shell if no init is present). The PID-1 binary is read out of the assembled guest root, so this needs a root that actually contains it (see SandboxBuilder::root_dir / root_squashfs). The binary must be a static ELF today — dynamic linking is not yet wired.

Source

pub fn exec_elf(&self, elf: &[u8]) -> Result<i32, Error>

Load and run a statically-linked ELF64 image, returning its exit code.

This is the full pipeline — loader → backend → kernel run/serve loop — that Sandbox::run will call once image/filesystem resolution reads the target binary out of the guest root. Exposed now so it’s testable and embeddable ahead of that.

Trait Implementations§

Source§

impl Clone for Sandbox

Source§

fn clone(&self) -> Sandbox

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for Sandbox

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.