Function Reload has 5 return statements (exceeds 4 allowed).

Open

func Reload(configFile string, flags *pflag.FlagSet, reload func(*Config)) error {
    log.G(context.TODO()).Infof("Got signal to reload configuration, reloading from: %s", configFile)
    newConfig, err := getConflictFreeConfiguration(configFile, flags)
    if err != nil {
        if flags.Changed("config-file") || !os.IsNotExist(err) {

Method Daemon.populateInitCommit has 5 return statements (exceeds 4 allowed).

Open

func (daemon *Daemon) populateInitCommit(ctx context.Context, v *system.Info, cfg *configStore) error {
    v.InitBinary = cfg.GetInitPath()
    initBinary, err := cfg.LookupInitPath()
    if err != nil {
        log.G(ctx).WithError(err).Warnf("Failed to find docker-init")

Function populateInitVersion has 5 return statements (exceeds 4 allowed).

Open

func populateInitVersion(ctx context.Context, cfg *configStore, v *types.Version) error {
    initBinary, err := cfg.LookupInitPath()
    if err != nil {
        log.G(ctx).WithError(err).Warn("Failed to find docker-init")
        return nil

Function GetTotalUsedFds has 5 return statements (exceeds 4 allowed).

Open

func GetTotalUsedFds(ctx context.Context) int {
    ctx, span := tracing.StartSpan(ctx, "GetTotalUsedFds")
    defer span.End()

    name := fmt.Sprintf("/proc/%d/fd", os.Getpid())

Function Zombie has 5 return statements (exceeds 4 allowed).

Open

func Zombie(pid int) (bool, error) {
    if pid < 1 {
        return false, nil
    }
    data, err := os.ReadFile(fmt.Sprintf("/proc/%d/stat", pid))

Method atomicFileWriter.Close has 5 return statements (exceeds 4 allowed).

Open

func (w *atomicFileWriter) Close() (retErr error) {
    defer func() {
        if retErr != nil || w.writeErr != nil {
            os.Remove(w.f.Name())
        }

Function ValidateMinAPIVersion has 5 return statements (exceeds 4 allowed).

Open

func ValidateMinAPIVersion(ver string) error {
    if ver == "" {
        return errors.New(`value is empty`)
    }
    if strings.EqualFold(ver[0:1], "v") {

Function parseDefaultRuntimeVersion has 5 return statements (exceeds 4 allowed).

Open

func parseDefaultRuntimeVersion(rts *runtimes) (runtime, version, commit string, err error) {
    shim, opts, err := rts.Get(rts.Default)
    if err != nil {
        return "", "", "", err
    }

Function Init has 5 return statements (exceeds 4 allowed).

Open

func Init(proto, addr, socketGroup string, tlsConfig *tls.Config) ([]net.Listener, error) {
    ls := []net.Listener{}

    switch proto {
    case "fd":

Method cdiHandler.injectCDIDevices has 5 return statements (exceeds 4 allowed).

Open

func (c *cdiHandler) injectCDIDevices(s *specs.Spec, dev *deviceInstance) error {
    if dev.req.Count != 0 {
        return errdefs.InvalidParameter(errors.New("unexpected count in CDI device request"))
    }
    if len(dev.req.Options) > 0 {

Method scanner.Scan has 5 return statements (exceeds 4 allowed).

Open

func (s *scanner) Scan(ctx context.Context) bool {
    if s.err != nil {
        return false
    }

Function doUnpack has 5 return statements (exceeds 4 allowed).

Open

func doUnpack(decompressedArchive io.Reader, relDest, root string, options *archive.TarOptions) error {
    optionsR, optionsW, err := os.Pipe()
    if err != nil {
        return err
    }

Method Ctx.AuthZRequest has 5 return statements (exceeds 4 allowed).

Open

func (ctx *Ctx) AuthZRequest(w http.ResponseWriter, r *http.Request) error {
    var body []byte
    if sendBody(ctx.requestURI, r.Header) && (r.ContentLength > 0 || isChunked(r)) && r.ContentLength < maxBodySize {
        var err error
        body, r.Body, err = drainBody(r.Body)

Function parseSubidFile has 5 return statements (exceeds 4 allowed).

Open

func parseSubidFile(path, username string) (ranges, error) {
    var rangeList ranges

    subidFile, err := os.Open(path)
    if err != nil {

Function doPack has 5 return statements (exceeds 4 allowed).

Open

func doPack(relSrc, root string, options *archive.TarOptions) (io.ReadCloser, error) {
    optionsR, optionsW, err := os.Pipe()
    if err != nil {
        return nil, err
    }

Method layerStore.initMount has 5 return statements (exceeds 4 allowed).

Open

func (ls *layerStore) initMount(graphID, parent, mountLabel string, initFunc MountInit, storageOpt map[string]string) (string, error) {
    // Use "<graph-id>-init" to maintain compatibility with graph drivers
    // which are expecting this layer with this special name. If all
    // graph drivers can be updated to not rely on knowing about this layer
    // then the initID should be randomly generated.

Method layerStore.ChecksumForGraphID has 5 return statements (exceeds 4 allowed).

Open

func (ls *layerStore) ChecksumForGraphID(id, parent, newTarDataPath string) (diffID DiffID, size int64, err error) {
    rawarchive, err := ls.driver.Diff(id, parent)
    if err != nil {
        return
    }

Function RebaseArchiveEntries has 5 return statements (exceeds 4 allowed).

Open

func RebaseArchiveEntries(srcContent io.Reader, oldBase, newBase string) io.ReadCloser {
    if oldBase == string(os.PathSeparator) {
        // If oldBase specifies the root directory, use an empty string as
        // oldBase instead so that newBase doesn't replace the path separator
        // that all paths will start with.

Function StickRuntimeDirContents has 5 return statements (exceeds 4 allowed).

Open

func StickRuntimeDirContents(files []string) ([]string, error) {
    runtimeDir, err := GetRuntimeDir()
    if err != nil {
        // ignore error if runtimeDir is empty
        return nil, nil

Function Join has a Cognitive Complexity of 21 (exceeds 20 allowed). Consider refactoring.

Open

func Join(ctx context.Context, path, subpath string) (*SafePath, error) {
    base, subpart, err := evaluatePath(path, subpath)
    if err != nil {
        return nil, err
    }

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