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// Linux specific code
use regex::Regex;
use std::process::Command;
// I intend to add more linux related stuff to check here, so making a func
// for now tho it only checks `ldd --version`
// - salmon
pub fn linux_checks_librs() -> Result<(), String> {
// Perform various checks in terms of Linux compatibility
// Return early with error message if a check fails
// check `ldd --version` to see if glibc is up to date for northstar proton
let min_required_ldd_version = 2.33;
let lddv = check_glibc_v();
if lddv < min_required_ldd_version {
return Err(format!(
"GLIBC is not version {} or greater",
min_required_ldd_version
));
};
// All checks passed
Ok(())
}
fn get_proton_dir() -> Option<String> {
let steam_dir = steamlocate::SteamDir::locate()?;
let compat_dir = format!("{}/compatibilitytools.d/", steam_dir.path.display());
Some(compat_dir)
}
/// Downloads and installs NS proton
/// Assumes Steam install
pub fn install_ns_proton() -> Result<(), thermite::prelude::ThermiteError> {
// Get latest NorthstarProton release
let latest = thermite::core::latest_release()?;
let temp_dir = std::env::temp_dir();
let path = format!("{}/nsproton-{}.tar.gz", temp_dir.display(), latest);
let archive = std::fs::File::create(path.clone())?;
// Download the latest Proton release
log::info!("Downloading NorthstarProton to {}", path);
thermite::core::download_ns_proton(latest, archive)?;
log::info!("Finished Download");
let compat_dir = get_proton_dir().unwrap();
std::fs::create_dir_all(compat_dir.clone())?;
let finished = std::fs::File::open(path.clone())?;
// Extract to Proton dir
log::info!("Installing NorthstarProton to {}", compat_dir);
thermite::core::install_ns_proton(&finished, compat_dir)?;
log::info!("Finished Installation");
drop(finished);
std::fs::remove_file(path)?;
Ok(())
}
/// Remove NS Proton
pub fn uninstall_ns_proton() -> Result<(), String> {
let compat_dir = get_proton_dir().unwrap();
let pattern = format!("{}/NorthstarProton-*", compat_dir);
for e in glob::glob(&pattern).expect("Failed to read glob pattern") {
std::fs::remove_dir_all(e.unwrap()).unwrap();
}
Ok(())
}
/// Get the latest installed NS Proton version
pub fn get_local_ns_proton_version() -> Result<String, String> {
let compat_dir = get_proton_dir().unwrap();
let ns_prefix = "NorthstarProton-";
let pattern = format!("{}/{}*/version", compat_dir, ns_prefix);
let mut version: String = "".to_string();
for e in glob::glob(&pattern).expect("Failed to read glob pattern") {
let version_content = std::fs::read_to_string(e.unwrap()).unwrap();
let version_string = version_content.split(' ').nth(1).unwrap();
if version_string.starts_with(ns_prefix) {
version = version_string[ns_prefix.len()..version_string.len() - 1]
.to_string()
.clone();
}
}
if version.is_empty() {
return Err("Northstar Proton is not installed".to_string());
}
Ok(version)
}
pub fn check_glibc_v() -> f32 {
let out = Command::new("/bin/ldd")
.arg("--version")
.output()
.expect("failed to run 'ldd --version'");
// parse the output down to just the first line
let lddva = String::from_utf8_lossy(&out.stdout);
let lddvl: Vec<&str> = lddva.split('\n').collect();
let lddvlo = &lddvl[0];
let reg = Regex::new(r"(2.\d{2}$)").unwrap();
if let Some(caps) = reg.captures_iter(lddvlo).next() {
return caps.get(1).unwrap().as_str().parse::<f32>().unwrap(); // theres prolly a better way ijdk how tho
}
0.0 // this shouldnt ever be reached but it has to be here
}
/*
Outputs of ldd --verssion from distros, all we care about is the first line so trimmed, also removed all duplicates
Thanks tony
Distros not included: AmazonLinux, Gentoo, Kali, Debian before 11, Oracle Linux, Scientific Linux, Slackware, Mageia, Neurodebian, RHEL 8 and 9 (Same as AlmaLinux), RockyLinux (Same as AlmaLinux), Ubuntu before 20.04
AlmaLinux 8
ldd (GNU libc) 2.35
Centos Stream 8
ldd (GNU libc) 2.28
Centos Stream 9
ldd (GNU libc) 2.34
Centos 7
ldd (GNU libc) 2.17
Debian 11
ldd (Debian GLIBC 2.31-13+deb11u4) 2.31
Debian Testing
ldd (Debian GLIBC 2.35-1) 2.35
Debian Unstable
ldd (Debian GLIBC 2.35-3) 2.35
Fedora 37
ldd (GNU libc) 2.36
Opensuse Leap
ldd (GNU libc) 2.31
Ubuntu 20.04
ldd (Ubuntu GLIBC 2.31-0ubuntu9.9) 2.31
Ubuntu 22.04
ldd (Ubuntu GLIBC 2.35-0ubuntu3.1) 2.35
Ubuntu 22.10
ldd (Ubuntu GLIBC 2.36-0ubuntu2) 2.36
*/
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