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||||||
|
name = "tokio-macros"
|
||||||
|
version = "0.2.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"syn",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "toml"
|
||||||
|
version = "0.5.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
|
||||||
|
dependencies = [
|
||||||
|
"serde",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "unicode-xid"
|
||||||
|
version = "0.2.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "void"
|
||||||
|
version = "1.0.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi"
|
||||||
|
version = "0.2.8"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi"
|
||||||
|
version = "0.3.8"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
|
||||||
|
dependencies = [
|
||||||
|
"winapi-i686-pc-windows-gnu",
|
||||||
|
"winapi-x86_64-pc-windows-gnu",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-build"
|
||||||
|
version = "0.1.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-i686-pc-windows-gnu"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-x86_64-pc-windows-gnu"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "ws2_32-sys"
|
||||||
|
version = "0.2.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
|
||||||
|
dependencies = [
|
||||||
|
"winapi 0.2.8",
|
||||||
|
"winapi-build",
|
||||||
|
]
|
14
Cargo.toml
Normal file
14
Cargo.toml
Normal file
|
@ -0,0 +1,14 @@
|
||||||
|
[package]
|
||||||
|
name = "mini"
|
||||||
|
version = "0.1.0"
|
||||||
|
authors = ["darkgallium <florian+github@aloneinthedark.xyz>"]
|
||||||
|
edition = "2018"
|
||||||
|
|
||||||
|
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
signal-hook = "0.1.15"
|
||||||
|
nix = "0.17.0"
|
||||||
|
toml = "0.5"
|
||||||
|
serde = { version = "1.0", features = ["derive"] }
|
||||||
|
tokio = { version = "0.2", features = ["full"] }
|
6
config.toml
Normal file
6
config.toml
Normal file
|
@ -0,0 +1,6 @@
|
||||||
|
keymap = 'fr'
|
||||||
|
|
||||||
|
modules = [
|
||||||
|
"r8169",
|
||||||
|
"rtl8821ae"
|
||||||
|
]
|
119
src/main.rs
Normal file
119
src/main.rs
Normal file
|
@ -0,0 +1,119 @@
|
||||||
|
mod processes;
|
||||||
|
mod svc;
|
||||||
|
|
||||||
|
use std::fs;
|
||||||
|
use std::fs::File;
|
||||||
|
use std::io::prelude::*;
|
||||||
|
use std::path::Path;
|
||||||
|
use std::process;
|
||||||
|
use std::error::Error;
|
||||||
|
use signal_hook::{SIGINT, SIGCHLD, SIGALRM, SIGUSR1};
|
||||||
|
use nix::sys::wait::{waitpid, WaitPidFlag, WaitStatus};
|
||||||
|
use nix::sys::reboot::{reboot, RebootMode};
|
||||||
|
use nix::sys::signal::Signal;
|
||||||
|
use nix::sys::signal::kill;
|
||||||
|
use nix::unistd::Pid;
|
||||||
|
|
||||||
|
fn sigint_handler() {
|
||||||
|
println!("Received signal SIGINT");
|
||||||
|
process::exit(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
fn reap_handler() {
|
||||||
|
loop {
|
||||||
|
match waitpid(Some(Pid::from_raw(-1)), Some(WaitPidFlag::WNOHANG)) {
|
||||||
|
Ok(WaitStatus::Exited(_pid, _code)) => return,
|
||||||
|
Err(e) => {
|
||||||
|
eprintln!("could not reap, error is {}", e);
|
||||||
|
return
|
||||||
|
},
|
||||||
|
_ => continue
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
fn set_hostname() {
|
||||||
|
let path = Path::new("/proc/sys/kernel/hostname");
|
||||||
|
let display = path.display();
|
||||||
|
|
||||||
|
let mut file = match File::create(&path) {
|
||||||
|
Err(why) => panic!("couldn't create {}: {}", display, why),
|
||||||
|
Ok(file) => file,
|
||||||
|
};
|
||||||
|
|
||||||
|
match file.write_all("octogone".as_bytes()) {
|
||||||
|
Err(why) => panic!("couldn't write to {}: {}", display, why),
|
||||||
|
Ok(_) => (),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn launch_services() {
|
||||||
|
let services = svc::get_services();
|
||||||
|
|
||||||
|
for s in services {
|
||||||
|
println!("starting {}", s.name);
|
||||||
|
let args: Vec<&str> = s.start.args.iter().map(|e| e.as_str()).collect();
|
||||||
|
processes::run(&s.start.command, &args[..]).await;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[tokio::main]
|
||||||
|
async fn main() -> Result<(), Box<dyn Error>> {
|
||||||
|
|
||||||
|
|
||||||
|
println!("mini, the bare minimum init by darkgallium");
|
||||||
|
println!();
|
||||||
|
|
||||||
|
println!("remount /");
|
||||||
|
processes::run_wait("mount", ["-o", "remount", "/"].as_ref()).await;
|
||||||
|
|
||||||
|
println!("set hostname");
|
||||||
|
set_hostname();
|
||||||
|
|
||||||
|
println!("mount all partitions");
|
||||||
|
processes::run_wait("mount", ["-a"].as_ref()).await;
|
||||||
|
processes::run("swapon", ["-a"].as_ref()).await;
|
||||||
|
|
||||||
|
println!("load udev");
|
||||||
|
processes::run_wait("/usr/lib/systemd/systemd-udevd", ["-d"].as_ref()).await;
|
||||||
|
processes::run("udevadm", ["trigger", "--action=add", "--type=subsystems"].as_ref()).await;
|
||||||
|
processes::run("udevadm", ["trigger", "--action=add", "--type=devices"].as_ref()).await;
|
||||||
|
processes::run("udevadm", ["settle"].as_ref()).await;
|
||||||
|
|
||||||
|
println!("setting keymap");
|
||||||
|
processes::run("loadkeys", ["fr-latin9"].as_ref()).await;
|
||||||
|
|
||||||
|
println!("load dbus");
|
||||||
|
processes::run_wait("mkdir", ["/run/dbus"].as_ref()).await;
|
||||||
|
processes::run_wait("dbus-daemon", ["--system"].as_ref()).await; // a lot of services depend on dbus being on
|
||||||
|
|
||||||
|
println!("now loading your services");
|
||||||
|
launch_services().await;
|
||||||
|
|
||||||
|
unsafe { signal_hook::register(SIGINT, sigint_handler) }?;
|
||||||
|
let sigchld_handle = unsafe { signal_hook::register(SIGCHLD, reap_handler) }?;
|
||||||
|
|
||||||
|
println!("end bootstrap, launching your terminals");
|
||||||
|
|
||||||
|
// TODO: spawn a thread by tty and join threads at end
|
||||||
|
processes::sync_run_wait("agetty", ["--noclear", "tty1"].as_ref());
|
||||||
|
|
||||||
|
signal_hook::unregister(sigchld_handle);
|
||||||
|
|
||||||
|
println!("killing remaining processes");
|
||||||
|
let pids = processes::get_all_pids();
|
||||||
|
|
||||||
|
for pid in pids {
|
||||||
|
kill(Pid::from_raw(pid), Signal::SIGKILL);
|
||||||
|
}
|
||||||
|
|
||||||
|
println!("unmounting all partitions");
|
||||||
|
processes::run_wait("swapoff", ["-a"].as_ref()).await;
|
||||||
|
processes::run_wait("umount", ["-a", "-f"].as_ref()).await;
|
||||||
|
|
||||||
|
println!("end pre-shutdown routines");
|
||||||
|
reboot(RebootMode::RB_POWER_OFF);
|
||||||
|
|
||||||
|
Ok(())
|
||||||
|
}
|
69
src/processes.rs
Normal file
69
src/processes.rs
Normal file
|
@ -0,0 +1,69 @@
|
||||||
|
use std::fs;
|
||||||
|
use std::process::{Stdio, Command};
|
||||||
|
use tokio::process::Command as AsyncCommand;
|
||||||
|
use tokio::process::Child as AsyncChild;
|
||||||
|
|
||||||
|
pub fn get_all_pids() -> Vec<i32> {
|
||||||
|
let mut pids = Vec::<i32>::new();
|
||||||
|
let files = fs::read_dir("/proc/").unwrap();
|
||||||
|
|
||||||
|
for entry in files {
|
||||||
|
let path = entry.unwrap().path();
|
||||||
|
if path.is_dir() {
|
||||||
|
if let Some(name) = path.file_name() {
|
||||||
|
let name = name.to_str().unwrap();
|
||||||
|
match name.parse::<i32>() {
|
||||||
|
Ok(pid) => {
|
||||||
|
if pid > 1 {
|
||||||
|
let content = fs::read_to_string(format!("/proc/{}/cmdline", pid));
|
||||||
|
match content {
|
||||||
|
Ok(cmdline) => {
|
||||||
|
//if cmdline != "" {
|
||||||
|
pids.push(pid);
|
||||||
|
//}
|
||||||
|
},
|
||||||
|
Err(_) => {}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
|
||||||
|
Err(_) => {}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pids
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn sync_run_wait(path: &str, args: &[&str]) {
|
||||||
|
let mut child = Command::new(path)
|
||||||
|
.env("PATH", "/sbin:/bin:/usr/bin")
|
||||||
|
.args(args)
|
||||||
|
.spawn()
|
||||||
|
.unwrap();
|
||||||
|
|
||||||
|
child.wait().unwrap();
|
||||||
|
()
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
pub async fn run(path: &str, args: &[&str]) -> AsyncChild {
|
||||||
|
AsyncCommand::new(path)
|
||||||
|
.env("PATH", "/sbin:/bin:/usr/bin")
|
||||||
|
.args(args)
|
||||||
|
.stdout(Stdio::null())
|
||||||
|
.spawn()
|
||||||
|
.unwrap()
|
||||||
|
}
|
||||||
|
|
||||||
|
pub async fn run_wait(path: &str, args: &[&str]) {
|
||||||
|
let child = AsyncCommand::new(path)
|
||||||
|
.env("PATH", "/sbin:/bin:/usr/bin")
|
||||||
|
.args(args)
|
||||||
|
.spawn()
|
||||||
|
.unwrap();
|
||||||
|
|
||||||
|
child.await.unwrap();
|
||||||
|
()
|
||||||
|
}
|
36
src/svc.rs
Normal file
36
src/svc.rs
Normal file
|
@ -0,0 +1,36 @@
|
||||||
|
use std::fs;
|
||||||
|
use serde::Deserialize;
|
||||||
|
use toml;
|
||||||
|
|
||||||
|
#[derive(Deserialize, Debug)]
|
||||||
|
pub struct Service {
|
||||||
|
pub name: String,
|
||||||
|
pub start: Start,
|
||||||
|
pub stop: Option<Stop>,
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Deserialize, Debug)]
|
||||||
|
pub struct Start {
|
||||||
|
pub command: String,
|
||||||
|
pub args: Vec<String>
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Deserialize, Debug)]
|
||||||
|
pub struct Stop {
|
||||||
|
pub command: String,
|
||||||
|
pub args: Vec<String>
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn get_services() -> Vec<Service> {
|
||||||
|
let mut services = Vec::new();
|
||||||
|
let paths = fs::read_dir("/etc/mini/").unwrap();
|
||||||
|
|
||||||
|
for path in paths {
|
||||||
|
// TODO: check ext
|
||||||
|
let svc_file_contents = fs::read_to_string(path.unwrap().path()).unwrap();
|
||||||
|
let svc : Service = toml::from_str(&svc_file_contents).unwrap();
|
||||||
|
services.push(svc);
|
||||||
|
}
|
||||||
|
|
||||||
|
services
|
||||||
|
}
|
4
svc/networkmanager.toml
Normal file
4
svc/networkmanager.toml
Normal file
|
@ -0,0 +1,4 @@
|
||||||
|
name = 'NetworkManager'
|
||||||
|
[start]
|
||||||
|
command = 'NetworkManager'
|
||||||
|
args = []
|
Loading…
Reference in a new issue