Enum aya::programs::ProgramError

source · [−]

pub enum ProgramError {
Show 19 variants    AlreadyLoaded,
    NotLoaded,
    AlreadyDetached,
    NotAttached,
    LoadError {
        io_error: Error,
        verifier_log: String,
    },
    SyscallError {
        call: String,
        io_error: Error,
    },
    UnknownInterface {
        name: String,
    },
    UnexpectedProgramType,
    InvalidPinPath {
        error: String,
    },
    MapError(MapError),
    KProbeError(KProbeError),
    UProbeError(UProbeError),
    TracePointError(TracePointError),
    SocketFilterError(SocketFilterError),
    XdpError(XdpError),
    TcError(TcError),
    ExtensionError(ExtensionError),
    Btf(BtfError),
    InvalidName {
        name: String,
    },
}

Expand description

Error type returned when working with programs.

Variants

`AlreadyLoaded`

The program is already loaded.

`NotLoaded`

The program is not loaded.

`AlreadyDetached`

The program is already detached.

`NotAttached`

The program is not attached.

`LoadError`

Fields

io_error: Error

The io::Error returned by the BPF_PROG_LOAD syscall.

verifier_log: String

The error log produced by the kernel verifier.

Loading the program failed.

`SyscallError`

Fields

call: String

The name of the syscall which failed.

io_error: Error

The io::Error returned by the syscall.

A syscall failed.

`UnknownInterface`

Fields

name: String

interface name

The network interface does not exist.

`UnexpectedProgramType`

The program is not of the expected type.

`InvalidPinPath`

Fields

error: String

the error message

Invalid pin path

`MapError(MapError)`

A map error occurred while loading or attaching a program.

`KProbeError(KProbeError)`

An error occurred while working with a KProbe.

`UProbeError(UProbeError)`

An error occurred while working with an UProbe.

`TracePointError(TracePointError)`

An error occurred while working with a TracePoint.

`SocketFilterError(SocketFilterError)`

An error occurred while working with a SocketFilter.

`XdpError(XdpError)`

An error occurred while working with an Xdp program.

`TcError(TcError)`

An error occurred while working with a TC program.

`ExtensionError(ExtensionError)`

An error occurred while working with an Extension program.

`Btf(BtfError)`

An error occurred while working with BTF.

`InvalidName`

Fields

name: String

program name

The program is not attached.

Trait Implementations

impl Debug for ProgramError

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

Formats the value using the given formatter. Read more

impl Display for ProgramError

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

Formats the value using the given formatter. Read more

impl Error for ProgramError

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any. Read more

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred. Read more

1.0.0 · source

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · source

fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<BtfError> for ProgramError

fn from(source: BtfError) -> Self

Performs the conversion.

impl From<ExtensionError> for ProgramError

fn from(source: ExtensionError) -> Self

Performs the conversion.

impl From<KProbeError> for ProgramError

fn from(source: KProbeError) -> Self

Performs the conversion.

impl From<MapError> for ProgramError

fn from(source: MapError) -> Self

Performs the conversion.

impl From<ProgramError> for BpfError

fn from(source: ProgramError) -> Self

Performs the conversion.

impl From<SocketFilterError> for ProgramError

fn from(source: SocketFilterError) -> Self

Performs the conversion.

impl From<TcError> for ProgramError

fn from(source: TcError) -> Self

Performs the conversion.

impl From<TracePointError> for ProgramError

fn from(source: TracePointError) -> Self

Performs the conversion.

impl From<UProbeError> for ProgramError

fn from(source: UProbeError) -> Self

Performs the conversion.

impl From<XdpError> for ProgramError

fn from(source: XdpError) -> Self

Performs the conversion.

Auto Trait Implementations

impl !RefUnwindSafe for ProgramError

impl Send for ProgramError

impl Sync for ProgramError

impl Unpin for ProgramError

impl !UnwindSafe for ProgramError

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

impl<T> ToString for T where
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.