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https://github.com/bahamas10/rust-zonename

Rust bindings to getzoneid(3C), getzoneidbyname(3C), and getzonenamebyid(3C) for Illumos based systems
https://github.com/bahamas10/rust-zonename

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Rust bindings to getzoneid(3C), getzoneidbyname(3C), and getzonenamebyid(3C) for Illumos based systems

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rust-zonename
=============

Rust bindings to [getzoneid(3C)](https://illumos.org/man/3C/getzoneid),
[getzoneidbyname(3C)](https://illumos.org/man/3C/getzoneidbyname), and
[getzonenamebyid(3C)](https://illumos.org/man/3C/getzonenamebyid) for illumos based
systems.

Example
-------

``` rust
extern crate zonename;

fn main() {
// Max zonename length
let zonename_max = zonename::ZONENAME_MAX;
println!("zonename_max = {}", zonename_max);

// Get the current zone id
let zoneid = zonename::getzoneid().expect("failed to get zoneid");
println!("getzoneid() = {}", zoneid);

// Get the zonename for the current zone id (our zonename)
let zonename = zonename::getzonenamebyid(zoneid).expect("failed to get zonename");
println!("getzoneidbyname({}) = {}", zoneid, zonename);

// Convenience wrapper for getting our current zonename
let zonename = zonename::getzonename().expect("failed to get zonename");
println!("getzonename() = {}", zonename);

// Try to get a fake zoneid
let zoneid = -1;
match zonename::getzonenamebyid(zoneid) {
Ok(name) => println!("getzonenamebyid({}) = name: {}", zoneid, name),
Err(err) => println!("getzonenamebyid({}) = err: {}", zoneid, err)
};

// Try to get a fake zonename
let zonename = "fake zone";
match zonename::getzoneidbyname(zonename) {
Ok(num) => println!("getzoneidbyname('{}') = num: {}", zonename, num),
Err(err) => println!("getzoneidbyname('{}') = err: {}", zonename, err)
};
}
```

Yields

```
$ cargo run
Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Running `target/debug/zonename`
zonename_max = 64
getzoneid() = 47
getzoneidbyname(47) = 5a88b137-93ba-4080-f5ca-d20fecad59e3
getzonename() = 5a88b137-93ba-4080-f5ca-d20fecad59e3
getzonenamebyid(-1) = err: Invalid argument
getzoneidbyname('fake zone') = err: Invalid argument
```

Usage
-----

``` rust
pub const ZONENAME_MAX: usize = 64;
pub fn getzoneid() -> Result;
pub fn getzoneidbyname(zonename: &str) -> Result;
pub fn getzonenamebyid(id: i32) -> Result;
pub fn getzonename() -> Result;
```

License
-------

MIT License