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add boundary check before access os.Args

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This commit is contained in:
Chao Xu 2015-07-09 16:15:42 -07:00
parent 3094c1624b
commit 48679d21d2
6 changed files with 6 additions and 6 deletions
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2
pkg/kubectl/cmd/apiversions.go
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@ -41,7 +41,7 @@ func NewCmdApiVersions(f *cmdutil.Factory, out io.Writer) *cobra.Command {
}
func RunApiVersions(f *cmdutil.Factory, out io.Writer) error {
if os.Args[1] == "apiversions" {
if len(os.Args) > 1 && os.Args[1] == "apiversions" {
printDeprecationWarning("api-versions", "apiversions")
}

2
pkg/kubectl/cmd/clusterinfo.go
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@ -46,7 +46,7 @@ func NewCmdClusterInfo(f *cmdutil.Factory, out io.Writer) *cobra.Command {
}
func RunClusterInfo(factory *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
if os.Args[1] == "clusterinfo" {
if len(os.Args) > 1 && os.Args[1] == "clusterinfo" {
printDeprecationWarning("cluster-info", "clusterinfo")
}

2
pkg/kubectl/cmd/replace.go
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@ -69,7 +69,7 @@ func NewCmdReplace(f *cmdutil.Factory, out io.Writer) *cobra.Command {
}
func RunReplace(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, filenames util.StringList) error {
if os.Args[1] == "update" {
if len(os.Args) > 1 && os.Args[1] == "update" {
printDeprecationWarning("replace", "update")
}
schema, err := f.Validator()

2
pkg/kubectl/cmd/rollingupdate.go
View File

@ -105,7 +105,7 @@ func validateArguments(cmd *cobra.Command, args []string) (deploymentKey, filena
}
func RunRollingUpdate(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
if os.Args[1] == "rollingupdate" {
if len(os.Args) > 1 && os.Args[1] == "rollingupdate" {
printDeprecationWarning("rolling-update", "rollingupdate")
}
deploymentKey, filename, image, oldName, err := validateArguments(cmd, args)

2
pkg/kubectl/cmd/run.go
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@ -70,7 +70,7 @@ func NewCmdRun(f *cmdutil.Factory, out io.Writer) *cobra.Command {
}
func Run(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
if os.Args[1] == "run-container" {
if len(os.Args) > 1 && os.Args[1] == "run-container" {
printDeprecationWarning("run", "run-container")
}

2
pkg/kubectl/cmd/scale.go
View File

@ -65,7 +65,7 @@ func NewCmdScale(f *cmdutil.Factory, out io.Writer) *cobra.Command {
// RunScale executes the scaling
func RunScale(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
if os.Args[1] == "resize" {
if len(os.Args) > 1 && os.Args[1] == "resize" {
printDeprecationWarning("scale", "resize")
}