Josh Megnauth
21 lines
502 B
Rust
21 lines
502 B
Rust
use crate::{
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c_str::CString,
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error::Errno,
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fs::File,
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header::{errno, 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() -> Result<String, Errno> {
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let file = File::open(c"/etc/resolv.conf".into(), fcntl::O_RDONLY).map(BufReader::new)?;
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for line in file.lines().map_while(Result::ok) {
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if let Some(dns) = line.strip_prefix("nameserver ") {
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return Ok(dns.into());
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}
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}
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Err(Errno(errno::EIO).sync())
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}
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