Restructure modules (#1572)
* Move portbase into monorepo * Add new simple module mgr * [WIP] Switch to new simple module mgr * Add StateMgr and more worker variants * [WIP] Switch more modules * [WIP] Switch more modules * [WIP] swtich more modules * [WIP] switch all SPN modules * [WIP] switch all service modules * [WIP] Convert all workers to the new module system * [WIP] add new task system to module manager * [WIP] Add second take for scheduling workers * [WIP] Add FIXME for bugs in new scheduler * [WIP] Add minor improvements to scheduler * [WIP] Add new worker scheduler * [WIP] Fix more bug related to new module system * [WIP] Fix start handing of the new module system * [WIP] Improve startup process * [WIP] Fix minor issues * [WIP] Fix missing subsystem in settings * [WIP] Initialize managers in constructor * [WIP] Move module event initialization to constrictors * [WIP] Fix setting for enabling and disabling the SPN module * [WIP] Move API registeration into module construction * [WIP] Update states mgr for all modules * [WIP] Add CmdLine operation support * Add state helper methods to module group and instance * Add notification and module status handling to status package * Fix starting issues * Remove pilot widget and update security lock to new status data * Remove debug logs * Improve http server shutdown * Add workaround for cleanly shutting down firewall+netquery * Improve logging * Add syncing states with notifications for new module system * Improve starting, stopping, shutdown; resolve FIXMEs/TODOs * [WIP] Fix most unit tests * Review new module system and fix minor issues * Push shutdown and restart events again via API * Set sleep mode via interface * Update example/template module * [WIP] Fix spn/cabin unit test * Remove deprecated UI elements * Make log output more similar for the logging transition phase * Switch spn hub and observer cmds to new module system * Fix log sources * Make worker mgr less error prone * Fix tests and minor issues * Fix observation hub * Improve shutdown and restart handling * Split up big connection.go source file * Move varint and dsd packages to structures repo * Improve expansion test * Fix linter warnings * Fix interception module on windows * Fix linter errors --------- Co-authored-by: Vladimir Stoilov <vladimir@safing.io>
This commit is contained in:
Daniel Hååvi
230
base/rng/test/main.go
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230
base/rng/test/main.go
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package main
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import (
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"crypto/aes"
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"crypto/cipher"
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"crypto/rand"
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"encoding/binary"
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"encoding/hex"
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"errors"
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"fmt"
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"io"
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"os"
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"runtime"
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"strconv"
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"sync/atomic"
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"time"
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"github.com/safing/portmaster/base/log"
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"github.com/safing/portmaster/base/rng"
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"github.com/safing/portmaster/service/mgr"
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)
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// Test tests the rng.
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type Test struct {
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mgr *mgr.Manager
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instance instance
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}
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var (
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module *Test
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shimLoaded atomic.Bool
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outputFile *os.File
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outputSize uint64 = 1000000
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)
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func init() {
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// module = modules.Register("main", prep, start, nil, "rng")
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}
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func main() {
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runtime.GOMAXPROCS(1)
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var err error
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module, err = New(struct{}{})
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if err != nil {
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fmt.Printf("failed to initialize module: %s", err)
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return
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}
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err = start()
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if err != nil {
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fmt.Printf("failed to initialize module: %s", err)
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return
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}
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}
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func prep() error {
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if len(os.Args) < 3 {
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return fmt.Errorf("usage: ./%s {fortuna|tickfeeder} <file> [output size in MB]", os.Args[0])
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}
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switch os.Args[1] {
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case "fortuna":
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case "tickfeeder":
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default:
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return fmt.Errorf("usage: %s {fortuna|tickfeeder}", os.Args[0])
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}
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if len(os.Args) > 3 {
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n, err := strconv.ParseUint(os.Args[3], 10, 64)
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if err != nil {
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return fmt.Errorf("failed to parse output size: %w", err)
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}
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outputSize = n * 1000000
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}
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var err error
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outputFile, err = os.OpenFile(os.Args[2], os.O_CREATE|os.O_WRONLY, 0o0644) //nolint:gosec
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if err != nil {
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return fmt.Errorf("failed to open output file: %w", err)
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}
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return nil
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}
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//nolint:gocognit
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func start() error {
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// generates 1MB and writes to stdout
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log.Infof("writing %dMB to stdout, a \".\" will be printed at every 1024 bytes.", outputSize/1000000)
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switch os.Args[1] {
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case "fortuna":
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module.mgr.Go("fortuna", fortuna)
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case "tickfeeder":
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module.mgr.Go("noise", noise)
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module.mgr.Go("tickfeeder", tickfeeder)
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default:
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return fmt.Errorf("usage: ./%s {fortuna|tickfeeder}", os.Args[0])
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}
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return nil
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}
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func fortuna(_ *mgr.WorkerCtx) error {
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var bytesWritten uint64
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for {
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if module.mgr.IsDone() {
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return nil
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}
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b, err := rng.Bytes(64)
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if err != nil {
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return err
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}
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_, err = outputFile.Write(b)
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if err != nil {
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return err
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}
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bytesWritten += 64
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if bytesWritten%1024 == 0 {
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_, _ = os.Stderr.WriteString(".")
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}
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if bytesWritten%65536 == 0 {
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fmt.Fprintf(os.Stderr, "\n%d bytes written\n", bytesWritten)
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}
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if bytesWritten >= outputSize {
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_, _ = os.Stderr.WriteString("\n")
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break
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}
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}
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go module.mgr.Cancel() //nolint:errcheck
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return nil
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}
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func tickfeeder(ctx *mgr.WorkerCtx) error {
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var bytesWritten uint64
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var value int64
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var pushes int
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for {
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if module.mgr.IsDone() {
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return nil
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}
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time.Sleep(10 * time.Nanosecond)
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value = (value << 1) | (time.Now().UnixNano() % 2)
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pushes++
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if pushes >= 64 {
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b := make([]byte, 8)
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binary.LittleEndian.PutUint64(b, uint64(value))
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_, err := outputFile.Write(b)
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if err != nil {
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return err
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}
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bytesWritten += 8
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if bytesWritten%1024 == 0 {
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_, _ = os.Stderr.WriteString(".")
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}
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if bytesWritten%65536 == 0 {
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fmt.Fprintf(os.Stderr, "\n%d bytes written\n", bytesWritten)
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}
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pushes = 0
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}
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if bytesWritten >= outputSize {
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_, _ = os.Stderr.WriteString("\n")
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break
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}
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}
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go module.mgr.Cancel() //nolint:errcheck
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return nil
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}
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func noise(ctx *mgr.WorkerCtx) error {
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// do some aes ctr for noise
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key, _ := hex.DecodeString("6368616e676520746869732070617373")
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data := []byte("some plaintext x")
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block, err := aes.NewCipher(key)
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if err != nil {
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panic(err)
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}
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iv := make([]byte, aes.BlockSize)
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if _, err := io.ReadFull(rand.Reader, iv); err != nil {
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panic(err)
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}
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stream := cipher.NewCTR(block, iv)
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for {
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select {
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case <-ctx.Done():
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return nil
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default:
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stream.XORKeyStream(data, data)
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}
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}
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}
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// New returns a new rng test.
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func New(instance instance) (*Test, error) {
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if !shimLoaded.CompareAndSwap(false, true) {
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return nil, errors.New("only one instance allowed")
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}
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m := mgr.New("geoip")
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module = &Test{
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mgr: m,
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instance: instance,
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}
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if err := prep(); err != nil {
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return nil, err
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}
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return module, nil
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}
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type instance interface{}
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