redox/programs/contain/src/main.rs

29 lines
785 B
Rust
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extern crate syscall;
use std::fs::File;
use std::io::{BufRead, BufReader};
pub fn main() {
let pid = unsafe { syscall::clone(syscall::CLONE_NEWNS).unwrap() };
if pid == 0 {
println!("Child Namespace:");
let file = BufReader::new(File::open("sys:scheme").unwrap());
for line in file.lines() {
let line = line.unwrap();
println!("{}", line);
}
println!("");
} else {
let mut status = 0;
syscall::waitpid(pid, &mut status, 0).unwrap();
println!("Parent Namespace:");
let file = BufReader::new(File::open("sys:scheme").unwrap());
for line in file.lines() {
let line = line.unwrap();
println!("{}", line);
}
println!("");
}
}