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// SPDX-License-Identifier: EUPL-1.2+
// SPDX-FileCopyrightText: 2022 Alyssa Ross <hi@alyssa.is>
use std::os::raw::c_char;
#[repr(C)]
pub struct NetConfig {
pub fd: i32,
pub mac: [u8; 6],
}
extern "C" {
pub fn net_setup(provider_vm_name: *const c_char) -> NetConfig;
}
pub fn format_mac(mac: &[u8; 6]) -> String {
format!(
"{:02X}:{:02X}:{:02X}:{:02X}:{:02X}:{:02X}",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]
)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn format_mac_all_zero() {
assert_eq!(format_mac(&[0; 6]), "00:00:00:00:00:00");
}
#[test]
fn format_mac_hex() {
let mac = [0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54];
assert_eq!(format_mac(&mac), "FE:DC:BA:98:76:54");
}
}
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