Refactor: Extract utmpx crate from lemurs

Cargo.toml

@@ -3,6 +3,7 @@ members = [
     "chvt",
     "lemurs-tui",
 	"env_container",
+    "utmpx",
 ]
 
 [workspace.dependencies]

lemurs-tui/Cargo.toml

@@ -18,6 +18,7 @@ license = "MIT or APACHE"
 [dependencies]
 chvt.path = "../chvt"
 env_container.path = "../env_container"
+utmpx.path = "../utmpx"
 
 # UI and TUI interface
 tui = { version = "0.16.0", features = [ "crossterm" ] }

lemurs-tui/src/auth/mod.rs

@@ -1,5 +1,4 @@
 mod pam;
-pub mod utmpx;
 
 use ::pam::{Authenticator, PasswordConv};
 use log::info;

lemurs-tui/src/main.rs

@@ -23,12 +23,10 @@ use auth::try_auth;
 use config::Config;
 use post_login::{EnvironmentStartError, PostLoginEnvironment};
 
-use crate::{
-    auth::utmpx::add_utmpx_entry,
-    cli::{Cli, Commands},
-};
+use crate::cli::{Cli, Commands};
 
 use env_container::EnvironmentContainer;
+use utmpx::add_utmpx_entry;
 
 use self::{
     auth::AuthenticationError,

utmpx/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "utmpx"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libc.workspace = true
+log.workspace = true