1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
use std::{ffi, io, net};
use dhcproto::v4::{MessageType, Opcode};
use thiserror::Error;
#[derive(Debug, Error)]
pub enum Error {
#[error("empty client id")]
EmptyClientId,
#[error("unhandled or unknown message type {0:?}")]
InvalidMsgType(MessageType),
#[error("unhandled or unknown opcode {0:?}")]
InvalidOpcode(Opcode),
#[error("missing ip address in dhcprequest")]
NoAddrRequested,
#[error("missing client id")]
NoClientId,
#[error("no ipv4 addr on interface {0}")]
NoIpv4Addr(String),
#[error("missing message type")]
NoMsgType,
#[error("bytes sent not equal to pkt size")]
PartialResponse,
#[error("addr pool exhausted")]
PoolExhausted,
#[error("ip addr parse error")]
AddrParseError(#[from] net::AddrParseError),
#[error("ffi nul error (string contains nul bytes)")]
FfiNulError(#[from] ffi::NulError),
#[error("io error")]
Io(#[from] io::Error),
#[error("dhcproto decode error")]
DhcprotoDecode(#[from] dhcproto::error::DecodeError),
#[error("dhcproto encode error")]
DhcprotoEncode(#[from] dhcproto::error::EncodeError),
#[error("linkaddrs error")]
LinkAddrs(#[from] linkaddrs::Error),
#[error("netlinklib error: {0}")]
Netlinklib(#[from] rsdsl_netlinklib::Error),
#[error("serde_json error")]
SerdeJson(#[from] serde_json::Error),
}
pub type Result<T> = std::result::Result<T, Error>;
|
