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Placement

Enum Placement 

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pub enum Placement {
    Sandbox,
    Host,
}
Expand description

Where a host command runs. The safe arm is what a call gets when it says nothing, because an agent that already knew a command was dangerous would not need to be told to sandbox it.

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Sandbox

In the confinement Confinement::detect reports: a copy of the working tree, and the platform’s own isolation where there is a wrapper for it.

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Host

Where it stands, on the room the run may write in. This is the placement a person decides on; a command that needs it asks for it by name.

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impl Placement

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pub fn opened_by(self, setup: &ExecSetup) -> Result<Placement, AxError>

This placement, when the run’s write limit opens it.

A command on the host could change, remove or link any file it reaches, and nothing on this machine makes the existing ones read-only to it without administrator rights, so under Create only the copy is open; what a command writes there stays there (crates/runtime/spec/Tools.lean §8-55, runtime D11).

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The refusal of kernel::gate::replacing, naming the run’s domain, before any process starts.

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impl Clone for Placement

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fn clone(&self) -> Self

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
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impl Copy for Placement

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impl Debug for Placement

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

Formats the value using the given formatter. Read more
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impl Eq for Placement

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impl PartialEq for Placement

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for Placement

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Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.