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 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 ImageService.ImageHistory has a Cognitive Complexity of 22 (exceeds 20 allowed). Consider refactoring.

Open

func (i *ImageService) ImageHistory(ctx context.Context, name string) ([]*image.HistoryResponseItem, error) {
    start := time.Now()
    img, err := i.GetImage(ctx, name, backend.GetImageOpts{})
    if err != nil {
        return nil, err

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

Open

func updateJoinInfo(networkSettings *network.Settings, n *libnetwork.Network, ep *libnetwork.Endpoint) error {
    if ep == nil {
        return errors.New("invalid enppoint whhile building portmap info")
    }

Method Daemon.containerExtractToDir has a Cognitive Complexity of 22 (exceeds 20 allowed). Consider refactoring.

Open

func (daemon *Daemon) containerExtractToDir(container *container.Container, path string, copyUIDGID, noOverwriteDirNonDir bool, content io.Reader) (err error) {
    container.Lock()
    defer container.Unlock()

    // Make sure an online file-system operation is permitted.

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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 ImageService.GetImageAndReleasableLayer has a Cognitive Complexity of 22 (exceeds 20 allowed). Consider refactoring.

Open

func (i *ImageService) GetImageAndReleasableLayer(ctx context.Context, refOrID string, opts backend.GetImageAndLayerOptions) (builder.Image, builder.ROLayer, error) {
    if refOrID == "" { // FROM scratch
        if runtime.GOOS == "windows" {
            return nil, nil, fmt.Errorf(`"FROM scratch" is not supported on Windows`)
        }

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

Open

func getUntilFromPruneFilters(pruneFilters filters.Args) (time.Time, error) {
    until := time.Time{}
    if !pruneFilters.Contains("until") {
        return until, nil
    }

Method ImageService.GetLayerFolders has 5 return statements (exceeds 4 allowed).

Open

func (i *ImageService) GetLayerFolders(img *image.Image, rwLayer layer.RWLayer, containerID string) ([]string, error) {
    folders := []string{}
    rd := len(img.RootFS.DiffIDs)
    for index := 1; index <= rd; index++ {
        // FIXME: why does this mutate the RootFS?

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 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 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())

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 Daemon.containerStatPath has 5 return statements (exceeds 4 allowed).

Open

func (daemon *Daemon) containerStatPath(container *container.Container, path string) (stat *types.ContainerPathStat, err error) {
    container.Lock()
    defer container.Unlock()

    // Make sure an online file-system operation is permitted.

Method ImageService.manifestMatchesPlatform has 5 return statements (exceeds 4 allowed).

Open

func (i *ImageService) manifestMatchesPlatform(ctx context.Context, img *image.Image, platform ocispec.Platform) (bool, error) {
    ls, err := i.leases.ListResources(ctx, leases.Lease{ID: imageKey(img.ID().String())})
    if err != nil {
        if cerrdefs.IsNotFound(err) {
            return false, nil

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())
        }

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 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 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.

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 {