Skip to main content

sethostname

nc::call

Function sethostname 

Source 
pub unsafe fn sethostname<P: AsRef<Path>>(name: P) -> Result<(), Errno>
Expand description

Set hostname.

ยงExampless

let name = "rust-machine";
let ret = unsafe { nc::sethostname(name) };
assert!(ret.is_err());
assert_eq!(ret, Err(nc::EPERM));
Examples found in repository?
examples/sethostname.rs (line 4)
1fn main() {
2    let name = "rust-machine";
3    let uid = unsafe { nc::getuid() };
4    let ret = unsafe { nc::sethostname(name) };
5    if uid == 0 {
6        assert!(ret.is_ok());
7    } else {
8        assert!(ret.is_err());
9        assert_eq!(ret, Err(nc::EPERM));
10    }
11}