Affected by GO-2025-3528 and 2 other vulnerabilities

GO-2025-3528: containerd has an integer overflow in User ID handling in github.com/containerd/containerd

GO-2025-4100: containerd affected by a local privilege escalation via wide permissions on CRI directory in github.com/containerd/containerd

GO-2025-4108: containerd CRI server: Host memory exhaustion through Attach goroutine leak in github.com/containerd/containerd

The highest tagged major version is v2.

client

package

v1.6.21 Latest Latest Go to latest Published: May 5, 2023 License: Apache-2.0 Imports: 24 Imported by: 76

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/containerd/containerd

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Open Source Insights

Documentation ¶

Rendered for

Index ¶

func AnonDialer(address string, timeout time.Duration) (net.Conn, error)
func RemoveSocket(address string) error
func WithLocal(publisher events.Publisher) func(context.Context, shim.Config) (shimapi.ShimService, io.Closer, error)
type Client
- func New(ctx context.Context, config shim.Config, opt Opt) (*Client, error)
type Opt
- func WithConnect(address string, onClose func()) Opt
- func WithStart(binary, address, daemonAddress, cgroup string, debug bool, exitHandler func()) Opt

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AnonDialer ¶ added in v1.5.17

func AnonDialer(address string, timeout time.Duration) (net.Conn, error)

AnonDialer returns a dialer for a socket

NOTE: It is only used for testing.

func RemoveSocket ¶ added in v1.3.9

func RemoveSocket(address string) error

RemoveSocket removes the socket at the specified address if it exists on the filesystem

func WithLocal ¶

func WithLocal(publisher events.Publisher) func(context.Context, shim.Config) (shimapi.ShimService, io.Closer, error)

WithLocal uses an in process shim

Types ¶

type Client ¶

type Client struct {
	shimapi.ShimService
	// contains filtered or unexported fields
}

Client is a shim client containing the connection to a shim

func New ¶

func New(ctx context.Context, config shim.Config, opt Opt) (*Client, error)

New returns a new shim client

func (*Client) Close ¶

func (c *Client) Close() error

Close the client connection

func (*Client) IsAlive ¶

func (c *Client) IsAlive(ctx context.Context) (bool, error)

IsAlive returns true if the shim can be contacted. NOTE: a negative answer doesn't mean that the process is gone.

func (*Client) KillShim ¶

func (c *Client) KillShim(ctx context.Context) error

KillShim kills the shim forcefully and wait for the process to disappear

func (*Client) StopShim ¶

func (c *Client) StopShim(ctx context.Context) error

StopShim signals the shim to exit and wait for the process to disappear

type Opt ¶

type Opt func(context.Context, shim.Config) (shimapi.ShimService, io.Closer, error)

Opt is an option for a shim client configuration

func WithConnect ¶

func WithConnect(address string, onClose func()) Opt

WithConnect connects to an existing shim

func WithStart ¶

func WithStart(binary, address, daemonAddress, cgroup string, debug bool, exitHandler func()) Opt

WithStart executes a new shim process

Source Files ¶

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