Fetch some user information and send it to the client.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "singer"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["Celeste <colean@colean.cc>"]
 edition = "2018"
 

src/main.rs

@@ -2,6 +2,7 @@ use std::io::{Write, BufReader, BufRead};
 use std::net::{TcpListener, TcpStream};
 use std::fs;
 use std::string::{String};
+use std::process::Command;
 
 fn path_exist(path: String) -> bool {
 
@@ -21,14 +22,35 @@ fn process(request: Vec<u8>) -> String {
 
 	input.pop();
 	input.pop();
+	let homedir = Command::new("sh")
+				.arg("-c")
+				.arg(format!("getent passwd {} | cut -d: -f6", input))
+				.output()
+				.expect("Command failed");
 
-	println!("/home/{}/.yes__finger", input);
+	let mut homedir1 = String::from_utf8_lossy(&homedir.stdout).to_string();
+	homedir1.pop();
 
-	if path_exist(format!("/home/{}/.yes_finger", input)) {
-		// Todo: fingery stuff lmao
-		output = "User found!";
+	if path_exist(format!("{}/.yes_finger", homedir1)) {
+		let foutput = Command::new("sh")
+				.arg("-c")
+				.arg(format!("getent passwd {} | cut -d: -f7", input))
+				.output()
+				.expect("Command failed");
+		let name = Command::new("sh")
+				.arg("-c")
+				.arg(format!("getent passwd {} | cut -d: -f5", input))
+				.output()
+				.expect("Command failed");
+
+		let mut gecos = String::from_utf8_lossy(&name.stdout).to_string();
+		let mut shell = String::from_utf8_lossy(&foutput.stdout).to_string();
+		gecos.pop();
+		shell.pop();
+		
+		output = format!("Login: {}\nName: {}\nDirectory: {}\nShell: {}", input, gecos, homedir1, shell);
 	} else {
-		output = "The requested user does not exist.";
+		output = "The requested user does not exist.".to_string();
 	}
 
 	return output.to_string();