unicolet

rules:
  - id: curl-reset-without-lowspeed-time
    languages:
      - c
      - cpp
    severity: ERROR
    message: curl_easy_reset() called without setting CURLOPT_LOW_SPEED_TIME
    patterns:
      - pattern: curl_easy_reset($CURLHANDLE);
      - pattern-not-inside: |-

unicolet

package main

import (
	"bufio"
	"fmt"
	"io"
	"log"
	"net"
	"time"
	"strconv"

unicolet

import socket
import time
import statistics
import argparse
from typing import List, Tuple

def measure_tcp_latency(host: str, port: int, num_samples: int = 10, timeout: float = 2.0) -> List[float]:
    """
    Measure TCP connection latency to a host:port.
    

unicolet

package main

import (
        "bufio"
        "fmt"
        "io"
        "log"
        "net"
        "time"
)

unicolet

import xml.etree.ElementTree as ET
import iso8601

tree = ET.parse('310TKQ2-log.xml')
root = tree.getroot()
for child in root:
    timestamp = iso8601.parse_date(child.attrib["Timestamp"])
    print("%s %s %s %s" % (timestamp, child.attrib["AgentID"], child.attrib["Severity"], child[0].text))

unicolet

#!/usr/bin/python -u

import os
import sys
from datetime import datetime
import urllib2
import time


def get_gh_ratelimits(token):

unicolet

def load_our_config(all=false)
    files = Dir['conf.d/*.conf']
    @@configuration = String.new
    files.sort.each do |file|
        if all
            @@configuration << File.read(file)
        elsif file !~ /output/ and file !~ /input/
            @@configuration << File.read(file)
        end
    end

unicolet

# encoding: utf-8
require "logstash/devutils/rspec/spec_helper"

describe "filebeat-forwarded plain text log" do

    files = Dir['conf.d/*.conf']
    @@configuration = String.new
    files.sort.each do |file|
        @@configuration << File.read(file)
    end

unicolet

# envoy default log format:
#    https://www.envoyproxy.io/docs/envoy/latest/configuration/access_log#config-access-log-default-format
# 
# [%START_TIME%] "%REQ(:METHOD)% %REQ(X-ENVOY-ORIGINAL-PATH?:PATH)% %PROTOCOL%"
# %RESPONSE_CODE% %RESPONSE_FLAGS% %BYTES_RECEIVED% %BYTES_SENT% %DURATION%
# %RESP(X-ENVOY-UPSTREAM-SERVICE-TIME)% "%REQ(X-FORWARDED-FOR)%" "%REQ(USER-AGENT)%"
# "%REQ(X-REQUEST-ID)%" "%REQ(:AUTHORITY)%" "%UPSTREAM_HOST%"
#
ENVOY \[%{TIMESTAMP_ISO8601:timestamp}\] "%{DATA:method} %{DATA:original_path} %{DATA:protocol}" %{DATA:response_code} %{DATA:response_flags} %{NUMBER:bytes_rcvd} %{NUMBER:bytes_sent} %{NUMBER:duration} %{DATA:upstream_svc_time} "%{DATA:x-forwarded-for}" "%{DATA:useragent}" "%{DATA:request_id}" "%{DATA:authority}" "%{DATA:upstream_host}"

unicolet

My best of Fosdem 2018 compilation

JIT for postgres queries with LLVM

Wicked stuff

https://video.fosdem.org/2018/H.1302%20(Depage)/jiting_postgresql_using_llvm.mp4

Container security