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UnixCredentials

Struct UnixCredentials 

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pub struct UnixCredentials {
    pub pid: u32,
    pub uid: u32,
    pub gid: u32,
    /* private fields */
}
Expand description

Transport-owned Unix credentials plus an optional OS identity generation.

pid, uid, and gid are ABI-compatible fallback values. OS layers with PID namespaces can attach their generation object opaquely so queued messages and peer sockets do not depend on a reusable numeric PID.

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§pid: u32

Process ID.

§uid: u32

User ID.

§gid: u32

Group ID.

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impl UnixCredentials

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pub fn new(pid: u32) -> Self

Create a new UnixCredentials with the given PID and default UID/GID.

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pub fn from_parts(pid: u32, uid: u32, gid: u32) -> Self

Creates credentials with explicit numeric fallback values.

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pub fn with_identity<T>(self, identity: Arc<T>) -> Self
where T: Any + Send + Sync,

Attaches an OS-specific stable process generation.

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pub fn identity<T: Any + Send + Sync>(&self) -> Option<&T>

Borrows the attached process generation when it has the requested type.

Trait Implementations§

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impl Clone for UnixCredentials

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fn clone(&self) -> UnixCredentials

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 UnixCredentials

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

Formats the value using the given formatter. Read more
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impl Default for UnixCredentials

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fn default() -> UnixCredentials

Returns the “default value” for a type. Read more
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impl Eq for UnixCredentials

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impl From<u32> for UnixCredentials

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fn from(pid: u32) -> Self

Converts to this type from the input type.
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impl PartialEq for UnixCredentials

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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

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V