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KernelRequest

Enum KernelRequest 

Source
pub enum KernelRequest {
    CapDelegate {
        new_cap: Capability,
        target: PluginId,
    },
    CapRevoke {
        cap_id: CapId,
    },
    SetPluginLevel {
        plugin_id: PluginId,
        level: SecurityLevel,
    },
    SetResourceLevel {
        resource_id: ResourceId,
        level: SecurityLevel,
    },
    Tick,
    RotateKey {
        new_key: Key,
    },
}
Expand description

Kernel dispatch request (extractable)

All security-critical mutations go through this enum. Policy evaluation happens in the shell BEFORE dispatch.

Corresponds to Lean: inductive KernelRequest

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CapDelegate

Delegate a capability to a plugin Pre-condition: Policy already approved by shell

Fields

§new_cap: Capability

The new capability to delegate

§target: PluginId

The plugin receiving the capability

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CapRevoke

Revoke a capability (and descendants)

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§cap_id: CapId

The capability ID to revoke

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SetPluginLevel

Update plugin security label

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§plugin_id: PluginId

The plugin whose level is being changed

§level: SecurityLevel

The new security level to assign

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SetResourceLevel

Update resource security label

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§resource_id: ResourceId

The resource whose level is being changed

§level: SecurityLevel

The new security level to assign

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Tick

Advance time

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RotateKey

Rotate HMAC key (kernel-only, privileged operation)

SECURITY: Only privileged kernel code should invoke this. The current key becomes the previous key for grace period verification.

Fields

§new_key: Key

The new key to use for sealing capabilities

Trait Implementations§

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impl Clone for KernelRequest

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fn clone(&self) -> KernelRequest

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 Debug for KernelRequest

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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> Same for T

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type Output = T

Should always be Self
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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 = Infallible

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

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.