From 1713577e628d65c096dada7fe3a8bd4d9e06e9d3 Mon Sep 17 00:00:00 2001
From: Johannes Findeisen <you@hanez.org>
Date: Fri, 15 Mar 2024 06:12:43 +0100
Subject: [PATCH] Translated uname.php and uptime.php to Lua.

---
 uname/uname.lua   | 27 +++++++++++++++++++++++++++
 uname/uname.php   |  2 +-
 uptime/uptime.lua | 22 ++++++++++++++++++++++
 uptime/uptime.php |  2 +-
 4 files changed, 51 insertions(+), 2 deletions(-)
 create mode 100644 uname/uname.lua
 create mode 100644 uptime/uptime.lua

diff --git a/uname/uname.lua b/uname/uname.lua
new file mode 100644
index 0000000..05f143b
--- /dev/null
+++ b/uname/uname.lua
@@ -0,0 +1,27 @@
+---
+permalink: /cgi/uname/index.lua
+---
+
+-- Function to execute shell commands
+local function shell_exec(command)
+    local handle = io.popen(command)
+    local result = handle:read("*a")
+    handle:close()
+    return result
+end
+
+-- Execute shell command
+local uname = shell_exec('uname -mrs')
+
+-- Find position of the first occurrence of a substring in a string
+local pos = string.find(uname, '-', 1, true)
+
+-- Extract substring
+local res = string.sub(uname, 1, pos - 1)
+
+-- Output the HTTP header
+io.write("Content-Type: text/plain; charset=utf-8\r\n\r\n")
+
+-- Output the result
+io.write(res)
+
diff --git a/uname/uname.php b/uname/uname.php
index 2ab056f..a264dc9 100644
--- a/uname/uname.php
+++ b/uname/uname.php
@@ -1,5 +1,5 @@
 ---
-permalink: /cgi/uname/
+permalink: /cgi/uname/obsolete.php
 ---
 
 <?php
diff --git a/uptime/uptime.lua b/uptime/uptime.lua
new file mode 100644
index 0000000..3a47ab0
--- /dev/null
+++ b/uptime/uptime.lua
@@ -0,0 +1,22 @@
+---
+permalink: /cgi/uptime/index.lua
+---
+
+-- Function to execute shell commands
+local function shell_exec(command)
+    local handle = io.popen(command)
+    local result = handle:read("*a")
+    handle:close()
+    return result
+end
+
+-- Execute shell commands
+local uptime = shell_exec('uptime')
+local version = shell_exec('uptime -V')
+
+-- Output the HTTP header
+io.write("Content-Type: text/plain; charset=utf-8\r\n\r\n")
+
+-- Output the result
+io.write('Server ' .. version:sub(1, -2) .. ': ' .. uptime)
+
diff --git a/uptime/uptime.php b/uptime/uptime.php
index c7beeeb..c4bb15e 100644
--- a/uptime/uptime.php
+++ b/uptime/uptime.php
@@ -1,5 +1,5 @@
 ---
-permalink: /cgi/uptime/
+permalink: /cgi/uptime/obsolete.php
 ---
 
 <?php