luben karavelov luben

luben / threads.rs

Last active January 18, 2024 18:15

Temporary privileged threads after `chown`

	use caps::{self, CapSet, Capability, CapsHashSet};
	use daemonize::Daemonize;
	use std::{
	fmt::Write,
	sync::{Arc, Condvar, Mutex},
	thread,
	time::Duration,
	};

	struct Sensor {

luben / TestLeak.java

Last active January 21, 2021 23:06

Test Zstd leak

	package com.github.luben.zstd;

	import java.io.InputStream;
	import java.io.OutputStream;
	import java.io.ByteArrayInputStream;
	import java.io.IOException;
	import java.io.FileOutputStream;
	import java.nio.file.Files;
	import java.nio.file.Path;
	import java.nio.charset.Charset;

luben / wezterm.lua

Created July 16, 2020 08:22

	local wezterm = require 'wezterm';
	return {
	default_prog = {"/usr/bin/zsh", "-l"},
	font = wezterm.font_with_fallback({"Iosevka Term SS09 Light"},{foreground="#b0b0b0"}),
	font_size = 12.0,
	dpi = 96.0,
	font_dirs = {"/usr/share/fonts/iosevka-term"},
	font_rules = {
	{
	italic = true,

luben / naive-streams.rs

Last active February 21, 2019 05:58

Naive streams

luben / AkkaLeak.scala

Last active April 24, 2018 13:20

Akka-Artery-TCP-leak.scala

	import com.typesafe.config._
	import akka.actor._
	import scala.util.Random

	sealed trait Msg;
	case object Ping extends Msg;
	case object Pong extends Msg;
	case object Leak extends Msg;

	class ServerActor extends Actor {

luben / poc.rs

Last active February 17, 2018 15:35

	use std::slice::Iter;
	use std::ops::{Add, Mul, Neg};
	use std::borrow::Cow;
	use std::fmt::Debug;
	use std::rc::Rc;

	/// Our string type is copy-on-write string refs
	type Str<'a> = Cow<'a, str>;

	/// Marker trait for the values

luben / RLS.sql

Last active July 27, 2018 14:34

	CREATE OR REPLACE FUNCTION set_foo(foo_val varchar) RETURNS void AS $$
	BEGIN
	EXECUTE format('SET SESSION my.foo TO %I', foo_val) ;
	END;
	$$ LANGUAGE plpgsql;

	CREATE OR REPLACE FUNCTION get_foo() RETURNS varchar AS $$
	DECLARE
	foo_val varchar;
	BEGIN