wireguard_control/
lib.rs

1pub mod backends;
2mod config;
3mod device;
4mod key;
5
6use std::{
7    fmt::{self, Display, Formatter},
8    str::FromStr,
9};
10
11pub use crate::{config::*, device::*, key::*};
12
13#[derive(Debug, Clone, Copy, PartialEq, Eq)]
14pub enum Backend {
15    #[cfg(target_os = "linux")]
16    Kernel,
17    #[cfg(target_os = "openbsd")]
18    OpenBSD,
19    Userspace,
20}
21
22impl Default for Backend {
23    fn default() -> Self {
24        #[cfg(target_os = "linux")]
25        {
26            Self::Kernel
27        }
28        #[cfg(target_os = "openbsd")]
29        {
30            Self::OpenBSD
31        }
32        #[cfg(not(any(target_os = "linux", target_os = "openbsd")))]
33        {
34            Self::Userspace
35        }
36    }
37}
38
39impl Display for Backend {
40    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
41        match self {
42            #[cfg(target_os = "linux")]
43            Self::Kernel => write!(f, "kernel"),
44            #[cfg(target_os = "openbsd")]
45            Self::OpenBSD => write!(f, "kernel"),
46            Self::Userspace => write!(f, "userspace"),
47        }
48    }
49}
50
51impl FromStr for Backend {
52    type Err = String;
53
54    fn from_str(s: &str) -> Result<Self, Self::Err> {
55        match s.to_ascii_lowercase().as_str() {
56            #[cfg(target_os = "linux")]
57            "kernel" => Ok(Self::Kernel),
58            #[cfg(target_os = "openbsd")]
59            "kernel" => Ok(Self::OpenBSD),
60            "userspace" => Ok(Self::Userspace),
61            _ => Err(format!("valid values: {}.", Self::variants().join(", "))),
62        }
63    }
64}
65
66impl Backend {
67    pub fn variants() -> &'static [&'static str] {
68        #[cfg(any(target_os = "linux", target_os = "openbsd"))]
69        {
70            &["kernel", "userspace"]
71        }
72        #[cfg(not(any(target_os = "linux", target_os = "openbsd")))]
73        {
74            &["userspace"]
75        }
76    }
77}
wireguard_control/lib.rs

wireguard_control/
lib.rs
