mirror of
https://github.com/coastalwhite/lemurs
synced 2024-11-10 05:14:11 +00:00
Working version
This commit is contained in:
Gijs Burghoorn
parent
5e57289de8
commit
62f5f88276
7 changed files with 474 additions and 394 deletions
395
Cargo.lock
generated
395
Cargo.lock
generated
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@ -2,24 +2,6 @@
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@ -151,7 +98,7 @@ checksum = "c0ebde6a9dd5e331cd6c6f48253254d117642c31653baa475e394657c59c1f7d"
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@ -167,7 +114,7 @@ checksum = "c85525306c4291d1b73ce93c8acf9c339f9b213aef6c1d85c3830cbf1c16325c"
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|
||||
checksum = "6a7b7d377867a5a16859f9521ea3b884438f6e3eb096ffd18014243125faf715"
|
||||
dependencies = [
|
||||
"libc 0.1.12",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ppv-lite86"
|
||||
|
|
@ -456,12 +398,6 @@ dependencies = [
|
|||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quick-error"
|
||||
version = "1.2.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.14"
|
||||
|
|
@ -477,7 +413,7 @@ version = "0.8.4"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"libc 0.2.112",
|
||||
"rand_chacha",
|
||||
"rand_core",
|
||||
"rand_hc",
|
||||
|
|
@ -529,45 +465,6 @@ dependencies = [
|
|||
"redox_syscall",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex"
|
||||
version = "1.5.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
|
||||
dependencies = [
|
||||
"aho-corasick",
|
||||
"memchr",
|
||||
"regex-syntax",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex-syntax"
|
||||
version = "0.6.25"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
|
||||
|
||||
[[package]]
|
||||
name = "rpassword"
|
||||
version = "5.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ffc936cf8a7ea60c58f030fd36a612a48f440610214dc54bc36431f9ea0c3efb"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustc-hash"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
|
||||
|
||||
[[package]]
|
||||
name = "rustversion"
|
||||
version = "1.0.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f2cc38e8fa666e2de3c4aba7edeb5ffc5246c1c2ed0e3d17e560aeeba736b23f"
|
||||
|
||||
[[package]]
|
||||
name = "scopeguard"
|
||||
version = "1.1.0"
|
||||
|
|
@ -594,19 +491,13 @@ dependencies = [
|
|||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "shlex"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
|
||||
|
||||
[[package]]
|
||||
name = "signal-hook"
|
||||
version = "0.3.13"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "647c97df271007dcea485bb74ffdb57f2e683f1306c854f468a0c244badabf2d"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"libc 0.2.112",
|
||||
"signal-hook-registry",
|
||||
]
|
||||
|
||||
|
|
@ -616,7 +507,7 @@ version = "0.2.1"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "29fd5867f1c4f2c5be079aee7a2adf1152ebb04a4bc4d341f504b7dece607ed4"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"libc 0.2.112",
|
||||
"mio",
|
||||
"signal-hook",
|
||||
]
|
||||
|
|
@ -627,7 +518,17 @@ version = "1.4.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"libc 0.2.112",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "simple-signal"
|
||||
version = "1.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "53f7da44adcc42667d57483bd93f81295f27d66897804b757573b61b6f13288b"
|
||||
dependencies = [
|
||||
"lazy_static",
|
||||
"libc 0.2.112",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -636,12 +537,6 @@ version = "1.7.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1ecab6c735a6bb4139c0caafd0cc3635748bbb3acf4550e8138122099251f309"
|
||||
|
||||
[[package]]
|
||||
name = "strsim"
|
||||
version = "0.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.84"
|
||||
|
|
@ -653,34 +548,27 @@ dependencies = [
|
|||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "termcolor"
|
||||
version = "1.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
|
||||
dependencies = [
|
||||
"winapi-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "termion"
|
||||
version = "1.5.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "077185e2eac69c3f8379a4298e1e07cd36beb962290d4a51199acf0fdc10607e"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"libc 0.2.112",
|
||||
"numtoa",
|
||||
"redox_syscall",
|
||||
"redox_termios",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "textwrap"
|
||||
version = "0.11.0"
|
||||
name = "time"
|
||||
version = "0.1.44"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
|
||||
checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
|
||||
dependencies = [
|
||||
"unicode-width",
|
||||
"libc 0.2.112",
|
||||
"wasi",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -717,25 +605,18 @@ checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
|
|||
|
||||
[[package]]
|
||||
name = "users"
|
||||
version = "0.11.0"
|
||||
version = "0.8.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "24cc0f6d6f267b73e5a2cadf007ba8f9bc39c6a6f9666f8cf25ea809a153b032"
|
||||
checksum = "7fed7d0912567d35f88010c23dbaf865e9da8b5227295e8dc0f2fdd109155ab7"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"log",
|
||||
"libc 0.2.112",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "vec_map"
|
||||
version = "0.8.2"
|
||||
name = "void"
|
||||
version = "1.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
|
||||
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
|
|
@ -743,15 +624,6 @@ version = "0.10.0+wasi-snapshot-preview1"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
|
||||
|
||||
[[package]]
|
||||
name = "which"
|
||||
version = "3.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
|
|
@ -768,15 +640,6 @@ version = "0.4.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-util"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
|
||||
dependencies = [
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
|
|
|
|||
12
Cargo.toml
12
Cargo.toml
|
|
@ -11,7 +11,13 @@ unicode-segmentation = "1.2"
|
|||
unicode-width = "0.1"
|
||||
crossterm = { version = "0.22" }
|
||||
serde = { version = "1", features = ["derive"]}
|
||||
rand = "0.8"
|
||||
argh = "0.1"
|
||||
pam-client = "0.3.1"
|
||||
users = "0.11.0"
|
||||
pam = "0.7.0"
|
||||
pgs-files = "0.0.7"
|
||||
simple-signal = "1.1.0"
|
||||
log = "0.4.0"
|
||||
fern = "0.5.2"
|
||||
chvt = "0.2.0"
|
||||
rand = "0.8.4"
|
||||
chrono = "0.4"
|
||||
nix = "0.23.1"
|
||||
|
|
|
|||
13
src/graphical_environments/mod.rs
Normal file
13
src/graphical_environments/mod.rs
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
use std::io;
|
||||
use std::path::PathBuf;
|
||||
|
||||
use pgs_files::passwd::PasswdEntry;
|
||||
|
||||
pub trait GraphicalEnvironment {
|
||||
fn start(&mut self, passwd_entry: &PasswdEntry) -> io::Result<()>;
|
||||
fn desktop(&self, script: PathBuf, passwd_entry: &PasswdEntry, groups: &[u32]);
|
||||
fn stop(&mut self);
|
||||
}
|
||||
|
||||
mod x;
|
||||
pub use x::X;
|
||||
122
src/graphical_environments/x.rs
Normal file
122
src/graphical_environments/x.rs
Normal file
|
|
@ -0,0 +1,122 @@
|
|||
use nix::unistd::{initgroups, Uid, Gid, setuid, setgid};
|
||||
use rand::Rng;
|
||||
use std::env;
|
||||
use std::io;
|
||||
use std::os::unix::process::CommandExt;
|
||||
use std::process::{Child, Command};
|
||||
use std::{thread, time};
|
||||
|
||||
use std::fs::File;
|
||||
use std::path::{Path, PathBuf};
|
||||
|
||||
use log::{error, info};
|
||||
|
||||
use super::GraphicalEnvironment;
|
||||
|
||||
use pgs_files::passwd::PasswdEntry;
|
||||
|
||||
const DISPLAY: &str = ":1";
|
||||
const VIRTUAL_TERMINAL: &str = "vt01";
|
||||
|
||||
const SYSTEM_SHELL: &str = "/bin/sh";
|
||||
|
||||
pub fn mcookie() -> String {
|
||||
let mut rng = rand::thread_rng();
|
||||
|
||||
let cookie: u128 = rng.gen();
|
||||
format!("{:032x}", cookie)
|
||||
}
|
||||
|
||||
pub struct X {
|
||||
child: Option<Child>,
|
||||
}
|
||||
|
||||
impl X {
|
||||
pub fn new() -> Self {
|
||||
Self { child: None }
|
||||
}
|
||||
}
|
||||
|
||||
impl GraphicalEnvironment for X {
|
||||
fn start(&mut self, passwd_entry: &PasswdEntry) -> io::Result<()> {
|
||||
if self.child.is_some() {
|
||||
// TODO: Replace this with an error
|
||||
error!("Server already started");
|
||||
panic!("Server already started");
|
||||
}
|
||||
|
||||
info!("Setup Xauth");
|
||||
|
||||
// Setup xauth
|
||||
let xauth_dir =
|
||||
PathBuf::from(env::var("XDG_CONFIG_HOME").unwrap_or(passwd_entry.dir.to_string()));
|
||||
let xauth_path = xauth_dir.join(".Xauthority");
|
||||
env::set_var("XAUTHORITY", xauth_path.clone());
|
||||
env::set_var("DISPLAY", DISPLAY);
|
||||
|
||||
File::create(xauth_path).unwrap();
|
||||
|
||||
Command::new(SYSTEM_SHELL)
|
||||
.arg("-c")
|
||||
.arg(format!("/usr/bin/xauth add {} . {}", DISPLAY, mcookie()))
|
||||
.status()
|
||||
.unwrap(); // TODO: Remove unwrap
|
||||
|
||||
info!("Xauth setup");
|
||||
info!("Starting X server");
|
||||
|
||||
// Start the X server
|
||||
self.child = Some(
|
||||
Command::new(SYSTEM_SHELL)
|
||||
.arg("-c")
|
||||
.arg(format!("/usr/bin/X {} {}", DISPLAY, VIRTUAL_TERMINAL))
|
||||
.spawn()?,
|
||||
);
|
||||
|
||||
info!("X server is booted!!!");
|
||||
|
||||
// Wait for XServer to boot-up
|
||||
// TODO: There should be a better way of doing this.
|
||||
thread::sleep(time::Duration::from_secs(1));
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn desktop(&self, script: PathBuf, passwd_entry: &PasswdEntry, _groups: &[u32]) {
|
||||
// Init environment for current TTY
|
||||
crate::pam::init_environment(&passwd_entry);
|
||||
|
||||
let uid = Uid::from_raw(passwd_entry.uid);
|
||||
let gid = Gid::from_raw(passwd_entry.gid);
|
||||
initgroups(
|
||||
std::ffi::CString::new(passwd_entry.name.clone())
|
||||
.unwrap()
|
||||
.as_c_str(),
|
||||
gid,
|
||||
)
|
||||
.unwrap();
|
||||
setgid(gid).unwrap();
|
||||
setuid(uid).unwrap();
|
||||
|
||||
let mut child = Command::new(SYSTEM_SHELL)
|
||||
.arg("-c")
|
||||
.arg(format!(
|
||||
"{} {}",
|
||||
"/etc/lemurs/xsetup.sh",
|
||||
script.to_str().unwrap()
|
||||
))
|
||||
.uid(passwd_entry.uid)
|
||||
.gid(passwd_entry.gid)
|
||||
// .groups(groups)
|
||||
.spawn()
|
||||
.unwrap(); // TODO: Remove unwrap
|
||||
|
||||
child.wait().unwrap(); // TODO: Remove unwrap
|
||||
}
|
||||
|
||||
fn stop(&mut self) {
|
||||
if let Some(ref mut child) = self.child {
|
||||
child.kill().unwrap(); // TODO: Remove unwrap
|
||||
}
|
||||
}
|
||||
}
|
||||
21
src/initrcs.rs
Normal file
21
src/initrcs.rs
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
use crate::ui::WindowManager;
|
||||
use std::fs;
|
||||
|
||||
const INITRCS_FOLDER_PATH: &str = "/etc/lemurs/wms";
|
||||
|
||||
pub fn get_window_managers() -> Vec<WindowManager> {
|
||||
let wms = match fs::read_dir(INITRCS_FOLDER_PATH) {
|
||||
Ok(paths) => paths,
|
||||
Err(_) => return Vec::new(),
|
||||
};
|
||||
|
||||
wms
|
||||
.map(|entry| {
|
||||
let entry = entry.unwrap();
|
||||
WindowManager::new(
|
||||
entry.file_name().into_string().unwrap(), // TODO: Remove unwrap
|
||||
entry.path(),
|
||||
)
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
223
src/main.rs
223
src/main.rs
|
|
@ -3,21 +3,22 @@ use crossterm::{
|
|||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use std::{error::Error, io, os::unix::prelude::MetadataExt};
|
||||
use log::{error, info};
|
||||
use std::{error::Error, io};
|
||||
use tui::{
|
||||
backend::{Backend, CrosstermBackend},
|
||||
layout::{Constraint, Direction, Layout},
|
||||
style::{Color, Style},
|
||||
text::Span,
|
||||
widgets::{Block, Borders, Paragraph},
|
||||
widgets::Paragraph,
|
||||
Frame, Terminal,
|
||||
};
|
||||
use unicode_width::UnicodeWidthStr;
|
||||
|
||||
mod input_field;
|
||||
mod window_manager_selector;
|
||||
use input_field::{InputFieldDisplayType, InputFieldWidget};
|
||||
use window_manager_selector::{WindowManager, WindowManagerSelectorWidget};
|
||||
mod graphical_environments;
|
||||
mod ui;
|
||||
mod pam;
|
||||
mod initrcs;
|
||||
use graphical_environments::{GraphicalEnvironment, X};
|
||||
use ui::{InputFieldDisplayType, InputFieldWidget, WindowManagerSelectorWidget};
|
||||
|
||||
enum InputMode {
|
||||
WindowManager,
|
||||
|
|
@ -42,38 +43,51 @@ struct App {
|
|||
|
||||
/// Error Message
|
||||
error_msg: Option<AuthError>,
|
||||
|
||||
graphical_environment: X,
|
||||
}
|
||||
|
||||
impl Default for App {
|
||||
fn default() -> App {
|
||||
App {
|
||||
window_manager_widget: WindowManagerSelectorWidget::new(vec![
|
||||
WindowManager::new(
|
||||
"bspwm",
|
||||
vec![("exec".to_string(), vec!["bspwm".to_string()])],
|
||||
),
|
||||
WindowManager::new("i3", vec![("exec".to_string(), vec!["i3".to_string()])]),
|
||||
WindowManager::new(
|
||||
"awesome",
|
||||
vec![("exec".to_string(), vec!["awesome".to_string()])],
|
||||
),
|
||||
WindowManager::new(
|
||||
"create file",
|
||||
vec![(
|
||||
"/usr/bin/touch".to_string(),
|
||||
vec!["/home/gburghoorn/Projects/lemurs/test".to_string()],
|
||||
)],
|
||||
),
|
||||
]),
|
||||
window_manager_widget: WindowManagerSelectorWidget::new(initrcs::get_window_managers()),
|
||||
username_widget: InputFieldWidget::new("Username", InputFieldDisplayType::Echo),
|
||||
password_widget: InputFieldWidget::new("Password", InputFieldDisplayType::Replace('*')),
|
||||
input_mode: InputMode::Normal,
|
||||
error_msg: None,
|
||||
graphical_environment: X::new(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
fern::Dispatch::new()
|
||||
// Perform allocation-free log formatting
|
||||
.format(|out, message, record| {
|
||||
out.finish(format_args!(
|
||||
"{}[{}][{}] {}",
|
||||
chrono::Local::now().format("[%Y-%m-%d][%H:%M:%S]"),
|
||||
record.target(),
|
||||
record.level(),
|
||||
message
|
||||
))
|
||||
})
|
||||
// Add blanket level filter -
|
||||
.level(log::LevelFilter::Debug)
|
||||
// - and per-module overrides
|
||||
.level_for("hyper", log::LevelFilter::Info)
|
||||
// Output to stdout, files, and other Dispatch configurations
|
||||
.chain(fern::log_file("/tmp/lemurs.log")?)
|
||||
// Apply globally
|
||||
.apply()?;
|
||||
|
||||
info!("Lemurs booting up");
|
||||
|
||||
// de-hardcode 2
|
||||
if chvt::chvt(2).is_err() {
|
||||
error!("Couldn't change tty");
|
||||
};
|
||||
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
|
|
@ -81,10 +95,14 @@ fn main() -> Result<(), Box<dyn Error>> {
|
|||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
info!("UI booted up");
|
||||
|
||||
// create app and run it
|
||||
let app = App::default();
|
||||
let res = run_app(&mut terminal, app);
|
||||
|
||||
info!("Finished running UI");
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
|
|
@ -94,10 +112,14 @@ fn main() -> Result<(), Box<dyn Error>> {
|
|||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
info!("Reset terminal environment");
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{:?}", err)
|
||||
}
|
||||
|
||||
// TODO: Listen to signals
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
|
@ -145,51 +167,10 @@ fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<(
|
|||
key_code => app.username_widget.key_press(key_code),
|
||||
},
|
||||
InputMode::Password => match key.code {
|
||||
KeyCode::Enter => {
|
||||
match authenticate(
|
||||
app.username_widget.get_content(),
|
||||
app.password_widget.get_content(),
|
||||
) {
|
||||
Err(err) => app.error_msg = Some(err),
|
||||
Ok((mut context, uid)) => {
|
||||
// Open session and initialize credentials
|
||||
let session = match context.open_session(Flag::NONE) {
|
||||
Err(_) => {
|
||||
app.error_msg = Some(AuthError::SessionOpen);
|
||||
continue;
|
||||
}
|
||||
Ok(session) => session,
|
||||
};
|
||||
|
||||
// Run a process in the PAM environment
|
||||
match app.window_manager_widget.selected() {
|
||||
Some(wm) => {
|
||||
for (cmd, args) in wm.cmds.iter() {
|
||||
match Command::new(cmd)
|
||||
.args(args)
|
||||
.env_clear()
|
||||
.envs(session.envlist().iter_tuples())
|
||||
.uid(uid)
|
||||
// .gid(...)
|
||||
.spawn()
|
||||
{
|
||||
Ok(mut child) => match child.wait() {
|
||||
Err(_) => {
|
||||
app.error_msg = Some(AuthError::Child)
|
||||
}
|
||||
_ => {}
|
||||
},
|
||||
Err(_) => {
|
||||
app.error_msg = Some(AuthError::CommandFail)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
None => app.error_msg = Some(AuthError::Weird), // TODO: THink of something here
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
KeyCode::Enter => match login(&mut app) {
|
||||
Err(err) => app.error_msg = Some(err),
|
||||
_ => {}
|
||||
},
|
||||
KeyCode::Tab => {
|
||||
if key.modifiers == KeyModifiers::SHIFT {
|
||||
app.input_mode = InputMode::Username;
|
||||
|
|
@ -204,7 +185,7 @@ fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<(
|
|||
key_code => app.password_widget.key_press(key_code),
|
||||
},
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -246,15 +227,7 @@ fn ui<B: Backend>(f: &mut Frame<B>, app: &App) {
|
|||
use AuthError::*;
|
||||
|
||||
let error_widget = Paragraph::new(match error_msg {
|
||||
PamContext => "Failed to initialize PAM context",
|
||||
Authentication => "Authentication Failed",
|
||||
AccountValidation => "Account validation failed",
|
||||
UsernameNotFound => "Username not found",
|
||||
UIDNotFound => "UID not found",
|
||||
SessionOpen => "Failed to open session",
|
||||
CommandFail => "Failed to run command",
|
||||
Weird => "Weird error",
|
||||
Child => "Child failed",
|
||||
PamError(_) => "Authentication failed",
|
||||
})
|
||||
.style(Style::default().fg(Color::Red));
|
||||
|
||||
|
|
@ -262,56 +235,56 @@ fn ui<B: Backend>(f: &mut Frame<B>, app: &App) {
|
|||
}
|
||||
}
|
||||
|
||||
use pam_client::conv_mock::Conversation;
|
||||
use pam_client::{Context, Flag};
|
||||
use std::os::unix::process::CommandExt;
|
||||
use std::process::Command;
|
||||
use crate::pam::{open_session, PamError};
|
||||
|
||||
enum AuthError {
|
||||
PamContext,
|
||||
Authentication,
|
||||
AccountValidation,
|
||||
UsernameNotFound,
|
||||
UIDNotFound,
|
||||
SessionOpen,
|
||||
CommandFail,
|
||||
Weird,
|
||||
Child,
|
||||
PamError(PamError),
|
||||
}
|
||||
|
||||
fn authenticate(
|
||||
username: String,
|
||||
password: String,
|
||||
) -> Result<
|
||||
(
|
||||
pam_client::Context<pam_client::conv_mock::Conversation>,
|
||||
u32,
|
||||
),
|
||||
AuthError,
|
||||
> {
|
||||
let mut context = Context::new(
|
||||
"lemurs", // Service name
|
||||
None,
|
||||
Conversation::with_credentials(username, password),
|
||||
)
|
||||
.map_err(|_| AuthError::PamContext)?;
|
||||
fn login(app: &mut App) -> Result<(), AuthError> {
|
||||
// if (!testing) {
|
||||
// signal(SIGSEGV, sig_handler);
|
||||
// signal(SIGTRAP, sig_handler);
|
||||
// }
|
||||
|
||||
// Authenticate the user
|
||||
context
|
||||
.authenticate(Flag::NONE)
|
||||
.map_err(|_| AuthError::Authentication)?;
|
||||
info!("Login attempt");
|
||||
|
||||
// Validate the account
|
||||
context
|
||||
.acct_mgmt(Flag::NONE)
|
||||
.map_err(|_| AuthError::AccountValidation)?;
|
||||
let username = app.username_widget.get_content();
|
||||
let password = app.password_widget.get_content();
|
||||
let initrc_path = app
|
||||
.window_manager_widget
|
||||
.selected()
|
||||
.map(|selected| selected.initrc_path.clone())
|
||||
.unwrap();
|
||||
|
||||
// Get resulting user name and map to a user id
|
||||
let username = context.user().map_err(|_| AuthError::UsernameNotFound)?;
|
||||
let uid = match users::get_user_by_name(&username) {
|
||||
Some(user) => user.uid(), // Left as an exercise to the reader
|
||||
None => return Err(AuthError::UIDNotFound),
|
||||
};
|
||||
info!(
|
||||
"Gotten information. Username: '{}', Initrc_path: '{}'",
|
||||
username,
|
||||
initrc_path.to_str().unwrap_or("Not Found")
|
||||
);
|
||||
|
||||
Ok((context, uid))
|
||||
let (authenticator, passwd_entry, groups) =
|
||||
open_session(username, password).map_err(|e| AuthError::PamError(e))?;
|
||||
|
||||
info!("Opened session");
|
||||
info!("Booting X Server");
|
||||
|
||||
app.graphical_environment.start(&passwd_entry).unwrap(); // TODO: Remove unwrap
|
||||
|
||||
info!("X Server started");
|
||||
info!("Booting Desktop");
|
||||
|
||||
app.graphical_environment
|
||||
.desktop(initrc_path, &passwd_entry, &groups);
|
||||
|
||||
info!("Desktop shutdown");
|
||||
|
||||
app.graphical_environment.stop();
|
||||
|
||||
info!("X server shut down");
|
||||
|
||||
// Logout
|
||||
drop(authenticator);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
|
|
|||
82
src/pam.rs
Normal file
82
src/pam.rs
Normal file
|
|
@ -0,0 +1,82 @@
|
|||
use log::{error, info};
|
||||
use std::path::PathBuf;
|
||||
|
||||
use pam::{Authenticator, Converse};
|
||||
use std::env;
|
||||
|
||||
use pgs_files::group::get_all_entries;
|
||||
use pgs_files::passwd::{get_entry_by_name, PasswdEntry};
|
||||
|
||||
const SYSTEM_SHELL: &str = "/bin/sh";
|
||||
|
||||
pub enum PamError {
|
||||
FailedToSpawn, // TODO: Add io::Result
|
||||
Authentication,
|
||||
AccountValidation,
|
||||
UsernameNotFound,
|
||||
SessionOpen,
|
||||
EnvironmentError,
|
||||
Child,
|
||||
}
|
||||
|
||||
pub fn init_environment(passwd: &PasswdEntry) {
|
||||
env::set_var("HOME", &passwd.dir);
|
||||
env::set_var("PWD", &passwd.dir);
|
||||
env::set_var("SHELL", &passwd.shell);
|
||||
env::set_var("USER", &passwd.name);
|
||||
env::set_var("LOGNAME", &passwd.name);
|
||||
env::set_var("PATH", "/usr/local/sbin:/usr/local/bin:/usr/bin");
|
||||
// env::set_var("MAIL", "..."); TODO: Add
|
||||
}
|
||||
|
||||
pub fn open_session<'a>(
|
||||
username: impl ToString,
|
||||
password: impl ToString,
|
||||
) -> Result<(Authenticator<'a, impl Converse>, PasswdEntry, Vec<u32>), PamError> {
|
||||
let username = username.to_string();
|
||||
let password = password.to_string();
|
||||
|
||||
info!("Started opening session");
|
||||
|
||||
let mut authenticator = Authenticator::with_password(
|
||||
"login", // Service name
|
||||
)
|
||||
.map_err(|_| PamError::Authentication)?;
|
||||
|
||||
info!("Gotten Authenticator");
|
||||
|
||||
// Authenticate the user
|
||||
authenticator
|
||||
.get_handler()
|
||||
.set_credentials(&username, &password);
|
||||
|
||||
info!("Got handler");
|
||||
|
||||
// Validate the account
|
||||
authenticator
|
||||
.authenticate()
|
||||
.map_err(|_| PamError::AccountValidation)?;
|
||||
|
||||
info!("Validated");
|
||||
|
||||
// NOTE: Maybe we should also load all groups here
|
||||
let passwd_entry = get_entry_by_name(&username).ok_or(PamError::UsernameNotFound)?;
|
||||
let groups = get_all_entries()
|
||||
.into_iter()
|
||||
.filter(|entry| entry.members.contains(&username))
|
||||
.map(|entry| entry.gid)
|
||||
.collect();
|
||||
// Init environment for current TTY
|
||||
init_environment(&passwd_entry);
|
||||
|
||||
info!("Initiated environment");
|
||||
|
||||
authenticator
|
||||
.open_session()
|
||||
.map_err(|_| PamError::SessionOpen)?;
|
||||
|
||||
info!("Opened session");
|
||||
|
||||
// NOTE: Logout happens automatically here with `drop` of session and context
|
||||
Ok((authenticator, passwd_entry, groups))
|
||||
}
|
||||
Loading…
Reference in a new issue