Initial commit after restructure

firewall/interception/windivert/test/build

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# get build data
+if [[ "$BUILD_COMMIT" == "" ]]; then
+  BUILD_COMMIT=$(git describe --all --long --abbrev=99 --dirty 2>/dev/null)
+fi
+if [[ "$BUILD_USER" == "" ]]; then
+  BUILD_USER=$(id -un)
+fi
+if [[ "$BUILD_HOST" == "" ]]; then
+  BUILD_HOST=$(hostname -f)
+fi
+if [[ "$BUILD_DATE" == "" ]]; then
+  BUILD_DATE=$(date +%d.%m.%Y)
+fi
+if [[ "$BUILD_SOURCE" == "" ]]; then
+  BUILD_SOURCE=$(git remote -v | grep origin | cut -f2 | cut -d" " -f1 | head -n 1)
+fi
+if [[ "$BUILD_SOURCE" == "" ]]; then
+  BUILD_SOURCE=$(git remote -v | cut -f2 | cut -d" " -f1 | head -n 1)
+fi
+BUILD_BUILDOPTIONS=$(echo $* | sed "s/ /§/g")
+
+# check
+if [[ "$BUILD_COMMIT" == "" ]]; then
+  echo "could not automatically determine BUILD_COMMIT, please supply manually as environment variable."
+  exit 1
+fi
+if [[ "$BUILD_USER" == "" ]]; then
+  echo "could not automatically determine BUILD_USER, please supply manually as environment variable."
+  exit 1
+fi
+if [[ "$BUILD_HOST" == "" ]]; then
+  echo "could not automatically determine BUILD_HOST, please supply manually as environment variable."
+  exit 1
+fi
+if [[ "$BUILD_DATE" == "" ]]; then
+  echo "could not automatically determine BUILD_DATE, please supply manually as environment variable."
+  exit 1
+fi
+if [[ "$BUILD_SOURCE" == "" ]]; then
+  echo "could not automatically determine BUILD_SOURCE, please supply manually as environment variable."
+  exit 1
+fi
+
+echo "Please notice, that this build script includes metadata into the build."
+echo "This information is useful for debugging and license compliance."
+echo "Run the compiled binary with the -v flag to see the information included."
+
+# build
+if [[ "$BUILD_PATH" == "" ]]; then
+  BUILD_PATH=$(go list)
+fi
+go build -ldflags "-X ${BUILD_PATH}/meta.commit=${BUILD_COMMIT} -X ${BUILD_PATH}/meta.buildOptions=${BUILD_BUILDOPTIONS} -X ${BUILD_PATH}/meta.buildUser=${BUILD_USER} -X ${BUILD_PATH}/meta.buildHost=${BUILD_HOST} -X ${BUILD_PATH}/meta.buildDate=${BUILD_DATE} -X ${BUILD_PATH}/meta.buildSource=${BUILD_SOURCE}" $*

firewall/interception/windivert/test/main.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"runtime/pprof"
+	"syscall"
+	"time"
+
+	"github.com/Safing/safing-core/firewall/interception/windivert"
+	"github.com/Safing/safing-core/log"
+	"github.com/Safing/safing-core/modules"
+	"github.com/Safing/safing-core/network/packet"
+)
+
+func main() {
+	modules.RegisterLogger(log.Logger)
+
+	wd, err := windivert.New("C:/WinDivert.dll", "")
+	if err != nil {
+		panic(err)
+	}
+	defer wd.Close()
+
+	packets := make(chan packet.Packet, 1000)
+	wd.Packets(packets)
+	go func() {
+		for pkt := range packets {
+			log.Infof("pkt: %s", pkt)
+			if pkt.GetIPHeader().Protocol == 0 || pkt.GetIPHeader().Protocol == 128 {
+				pl := pkt.GetPayload()
+				log.Infof("payload (%d): %s", len(pl), string(pl))
+			}
+			pkt.Accept()
+		}
+	}()
+
+	// SHUTDOWN
+	// catch interrupt for clean shutdown
+	signalCh := make(chan os.Signal)
+	signal.Notify(
+		signalCh,
+		os.Interrupt,
+		os.Kill,
+		syscall.SIGHUP,
+		syscall.SIGINT,
+		syscall.SIGTERM,
+		syscall.SIGQUIT,
+		syscall.SIGKILL,
+		syscall.SIGSEGV,
+	)
+	select {
+	case <-signalCh:
+		log.Warning("program was interrupted, shutting down.")
+		modules.InitiateFullShutdown()
+	case <-modules.GlobalShutdown:
+	}
+
+	// wait for shutdown to complete, panic after timeout
+	time.Sleep(5 * time.Second)
+	fmt.Println("===== TAKING TOO LONG FOR SHUTDOWN - PRINTING STACK TRACES =====")
+	pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
+	os.Exit(1)
+
+}