4lDO2
30 lines
780 B
Rust
30 lines
780 B
Rust
use crate::{
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c_str::CString,
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fs::File,
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header::fcntl,
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io::{BufRead, BufReader},
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};
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use alloc::string::String;
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pub fn get_dns_server() -> String {
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let file = match File::open(c_str!("/etc/resolv.conf"), fcntl::O_RDONLY) {
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Ok(file) => file,
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Err(_) => return String::new(), // TODO: better error handling
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};
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let file = BufReader::new(file);
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for line in file.split(b'\n') {
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let mut line = match line {
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Ok(line) => line,
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Err(_) => return String::new(), // TODO: pls handle errors
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};
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if line.starts_with(b"nameserver ") {
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line.drain(..11);
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return String::from_utf8(line).unwrap_or_default();
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}
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}
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// TODO: better error handling
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String::new()
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}
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