netutils

package

v1.0.2 Latest Latest Go to latest Published: Sep 28, 2023 License: MIT Imports: 16 Imported by: 3

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/Scalingo/sand

Links

Open Source Insights

Documentation ¶

Index ¶

func AddIntToIP(ip net.IP, ordinal uint64) net.IP
func DefaultGateway(cidr string) (string, error)
func DeleteInterfaceIfExists(ctx context.Context, nsfd netns.NsHandle, ifname string) error
func ForwardConnection(ctx context.Context, srcSocket net.Conn, ns, ip, port string) error
func GenerateIfaceName(nlh netlink.Handler, prefix string, len int) (string, error)
func GenerateRandomName(prefix string, size int) (string, error)
func ParseAddr(s string) (*netlink.Addr, error)
func ToCIDR(ip net.IP, mask net.IPMask) string
type Conn

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AddIntToIP ¶

func AddIntToIP(ip net.IP, ordinal uint64) net.IP

Adds the ordinal IP to the current array 192.168.0.0 + 53 => 192.168.0.53

func DefaultGateway ¶

func DefaultGateway(cidr string) (string, error)

func DeleteInterfaceIfExists ¶

func DeleteInterfaceIfExists(ctx context.Context, nsfd netns.NsHandle, ifname string) error

func ForwardConnection ¶ added in v0.5.3

func ForwardConnection(ctx context.Context, srcSocket net.Conn, ns, ip, port string) error

func GenerateIfaceName ¶

func GenerateIfaceName(nlh netlink.Handler, prefix string, len int) (string, error)

GenerateIfaceName returns an interface name using the passed in prefix and the length of random bytes. The api ensures that the there are is no interface which exists with that name.

func GenerateRandomName ¶ added in v1.0.1

func GenerateRandomName(prefix string, size int) (string, error)

GenerateRandomName returns a new name joined with a prefix. This size specified is used to truncate the randomly generated value

func ParseAddr ¶

func ParseAddr(s string) (*netlink.Addr, error)

ParseAddr parses the string representation of an address in the form $ip/$netmask $label. The label portion is optional From "github.com/vishvananda/netlink"

func ToCIDR ¶ added in v0.4.4

func ToCIDR(ip net.IP, mask net.IPMask) string

Types ¶

type Conn ¶ added in v0.5.3

type Conn interface {
	Write([]byte) (int, error)
	Read([]byte) (int, error)
	Close() error
	CloseWrite() error
}

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL