sddl 0.1.9

a library to parse and analyse SDDL Strings
Documentation 
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65

use enumflags2::{BitFlag, FromBitsError};
use lalrpop_util::ParseError;
use thiserror::Error;

#[derive(Error, Debug)]
pub enum Error {
    #[error("ParseError: {0}")]
    ParseError(String),

    #[error("IllegalSid: '{0}' (reason: {1})")]
    IllegalSidFormat(String, &'static str),

    #[error("this SID alias cannot be parsed without a domain RID")]
    MissingDomainInformation,

    #[error("illegal SID alias: {0}")]
    IllegalSidAlias(String),

    #[error("Error while parsing the binary security descriptor: {0}")]
    BinReadError(#[from] binrw::Error),

    #[error("This flag field has invalid bits set: {0}")]
    InvalidFlags(String),

    #[error("This is not a known alias")]
    IllegalAlias(#[from] strum::ParseError),
}

impl<L, T, E> From<ParseError<L, T, E>> for Error
where
    L: core::fmt::Display,
    T: core::fmt::Display,
    E: core::fmt::Display,
{
    fn from(value: ParseError<L, T, E>) -> Self {
        Self::ParseError(format!("{value}"))
    }
}

impl From<&str> for Error {
    fn from(value: &str) -> Self {
        Self::ParseError(value.into())
    }
}

impl<T> From<FromBitsError<T>> for Error
where
    T: BitFlag,
{
    fn from(value: FromBitsError<T>) -> Self {
        let bits = value.invalid_bits();
        Self::InvalidFlags(format!("{bits:?}"))
    }
}

impl From<dfir_windows_types::Error> for Error {
    fn from(value: dfir_windows_types::Error) -> Self {
        match value {
            dfir_windows_types::Error::ConversionError(_) => panic!("unsupported error type"),
            dfir_windows_types::Error::IllegalSidFormat(a, b) => Self::IllegalSidFormat(a, b),
            dfir_windows_types::Error::MissingDomainInformation => Self::MissingDomainInformation,
            dfir_windows_types::Error::BinaryParserError(why) => Self::ParseError(why),
        }
    }
}