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https://github.com/outbackdingo/firezone.git
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eec0652abe
All allowed IPs can be a fair few which clutters the log. Remove the `HashSet` from the error and also remove the stuttering; the error already says "Packet not allowed".
103 lines
3.4 KiB
Rust
103 lines
3.4 KiB
Rust
//! Error module.
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use base64::DecodeError;
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use std::net::IpAddr;
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use thiserror::Error;
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/// Unified Result type to use across connlib.
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pub type Result<T> = std::result::Result<T, ConnlibError>;
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/// Unified error type to use across connlib.
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#[derive(Error, Debug)]
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pub enum ConnlibError {
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/// Standard IO error.
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#[error(transparent)]
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Io(#[from] std::io::Error),
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/// Error while decoding a base64 value.
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#[error("There was an error while decoding a base64 value: {0}")]
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Base64DecodeError(#[from] DecodeError),
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/// Tried to access a resource which didn't exists.
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#[error("Tried to access an undefined resource")]
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UnknownResource,
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/// One of the stored resources isn't a valid CIDR/DNS.
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#[error("Invalid resource")]
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InvalidResource,
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/// Error regarding our own control protocol.
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#[error("Control plane protocol error. Unexpected messages or message order.")]
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ControlProtocolError,
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/// Glob for errors without a type.
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#[error("Other error: {0}")]
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Other(&'static str),
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#[cfg(target_os = "linux")]
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#[error(transparent)]
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NetlinkError(rtnetlink::Error),
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/// Io translation of netlink error
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/// The IO version is easier to interpret
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/// We maintain a different variant from the standard IO for this to keep more context
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#[error("IO netlink error: {0}")]
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NetlinkErrorIo(std::io::Error),
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/// No iface found
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#[error("No iface found")]
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NoIface,
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/// Expected file descriptor and none was found
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#[error("No filedescriptor")]
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NoFd,
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/// A panic occurred.
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#[error("Connlib panicked: {0}")]
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Panic(String),
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/// The task was cancelled
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#[error("Connlib task was cancelled")]
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Cancelled,
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/// A panic occurred with a non-string payload.
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#[error("Panicked with a non-string payload")]
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PanicNonStringPayload,
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/// Invalid destination for packet
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#[error("Invalid dest address")]
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InvalidDst,
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/// Exhausted nat table
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#[error("exhausted nat")]
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ExhaustedNat,
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#[error(transparent)]
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UnsupportedProtocol(ip_packet::UnsupportedProtocol),
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// TODO: we might want to log some extra parameters on these failed translations
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/// Packet translation failed
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#[error("failed packet translation")]
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FailedTranslation,
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#[cfg(target_os = "windows")]
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#[error("Windows error: {0}")]
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WindowsError(#[from] windows::core::Error),
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#[cfg(target_os = "windows")]
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#[error(transparent)]
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Wintun(#[from] wintun::Error),
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#[cfg(target_os = "windows")]
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#[error("Can't compute path for wintun.dll")]
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WintunDllPath,
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#[cfg(target_os = "windows")]
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#[error("Can't find AppData/Local folder")]
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CantFindLocalAppDataFolder,
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#[cfg(target_os = "linux")]
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#[error("Error while rewriting `/etc/resolv.conf`: {0}")]
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ResolvConf(anyhow::Error),
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#[error("Packet not allowed; source = {src}")]
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UnallowedPacket { src: IpAddr },
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// Error variants for `systemd-resolved` DNS control
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#[error("Failed to control system DNS with `resolvectl`")]
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ResolvectlFailed,
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#[error("connection to the portal failed: {0}")]
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PortalConnectionFailed(phoenix_channel::Error),
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}
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#[cfg(target_os = "linux")]
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impl From<rtnetlink::Error> for ConnlibError {
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fn from(err: rtnetlink::Error) -> Self {
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#[allow(clippy::wildcard_enum_match_arm)]
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match err {
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rtnetlink::Error::NetlinkError(err) => Self::NetlinkErrorIo(err.to_io()),
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err => Self::NetlinkError(err),
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}
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}
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}
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