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gosec: G601: Implicit memory aliasing in for loop

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plugin/v2/plugin.go:141:50: G601: Implicit memory aliasing in for loop. (gosec)
                    updateSettingsEnv(&p.PluginObj.Settings.Env, &s)
                                                                 ^
    libcontainerd/remote/client.go:572:13: G601: Implicit memory aliasing in for loop. (gosec)
                cpDesc = &m
                         ^
    distribution/push_v2.go:400:34: G601: Implicit memory aliasing in for loop. (gosec)
                (metadata.CheckV2MetadataHMAC(&mountCandidate, pd.hmacKey) ||
                                              ^
    builder/dockerfile/builder.go:261:84: G601: Implicit memory aliasing in for loop. (gosec)
            currentCommandIndex = printCommand(b.Stdout, currentCommandIndex, totalCommands, &meta)
                                                                                             ^
    builder/dockerfile/builder.go:278:46: G601: Implicit memory aliasing in for loop. (gosec)
            if err := initializeStage(dispatchRequest, &stage); err != nil {
                                                       ^
    daemon/container.go:283:40: G601: Implicit memory aliasing in for loop. (gosec)
            if err := parser.ValidateMountConfig(&cfg); err != nil {
                                                 ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit d13997b4ba)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2021-04-16 17:21:26 +02:00
parent 2ddf6e598a
commit e8b838e99f
No known key found for this signature in database
GPG key ID: 76698F39D527CE8C
5 changed files with 13 additions and 7 deletions
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9
builder/dockerfile/builder.go
View file

@ -257,10 +257,10 @@ func (b *Builder) dispatchDockerfileWithCancellation(parseResult []instructions.
totalCommands += len(stage.Commands)
}
shlex := shell.NewLex(escapeToken)
for _, meta := range metaArgs {
currentCommandIndex = printCommand(b.Stdout, currentCommandIndex, totalCommands, &meta)
for i := range metaArgs {
currentCommandIndex = printCommand(b.Stdout, currentCommandIndex, totalCommands, &metaArgs[i])
err := processMetaArg(meta, shlex, buildArgs)
err := processMetaArg(metaArgs[i], shlex, buildArgs)
if err != nil {
return nil, err
}
@ -268,7 +268,8 @@ func (b *Builder) dispatchDockerfileWithCancellation(parseResult []instructions.
stagesResults := newStagesBuildResults()
for _, stage := range parseResult {
for _, s := range parseResult {
stage := s
if err := stagesResults.checkStageNameAvailable(stage.Name); err != nil {
return nil, err
}

3
daemon/container.go
View file

@ -279,7 +279,8 @@ func validateHostConfig(hostConfig *containertypes.HostConfig, platform string)
}
// Validate mounts; check if host directories still exist
parser := volumemounts.NewParser(platform)
for _, cfg := range hostConfig.Mounts {
for _, c := range hostConfig.Mounts {
cfg := c
if err := parser.ValidateMountConfig(&cfg); err != nil {
return err
}

3
distribution/push_v2.go
View file

@ -330,7 +330,8 @@ func (pd *v2PushDescriptor) Upload(ctx context.Context, progressOutput progress.
// Attempt to find another repository in the same registry to mount the layer from to avoid an unnecessary upload
candidates := getRepositoryMountCandidates(pd.repoInfo, pd.hmacKey, maxMountAttempts, v2Metadata)
isUnauthorizedError := false
for _, mountCandidate := range candidates {
for _, mc := range candidates {
mountCandidate := mc
logrus.Debugf("attempting to mount layer %s (%s) from %s", diffID, mountCandidate.Digest, mountCandidate.SourceRepository)
createOpts := []distribution.BlobCreateOption{}

1
libcontainerd/remote/client.go
View file

@ -568,6 +568,7 @@ func (c *client) CreateCheckpoint(ctx context.Context, containerID, checkpointDi
var cpDesc *v1.Descriptor
for _, m := range index.Manifests {
m := m
if m.MediaType == images.MediaTypeContainerd1Checkpoint {
cpDesc = &m
break

4
plugin/v2/plugin.go
View file

@ -126,7 +126,9 @@ func (p *Plugin) Set(args []string) error {
// TODO(vieux): lots of code duplication here, needs to be refactored.
next:
for _, s := range sets {
for _, set := range sets {
s := set
// range over all the envs in the config
for _, env := range p.PluginObj.Config.Env {
// found the env in the config