GO-2024-2801: Calico privilege escalation vulnerability in github.com/projectcalico/calico

netlinkshim

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v1.11.0-cni-plu...-7acfd45 Latest Latest Go to latest Published: Nov 25, 2024 License: Apache-2.0, Apache-2.0 Imports: 9 Imported by: 0

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Repository

github.com/projectcalico/calico

Documentation ¶

Index ¶

func IsExist(err error) bool
func IsNotExist(err error) bool
func IsNotSupported(err error) bool
type Interface
- func NewRealNetlink() (Interface, error)
type RealNetlink
type Wireguard
- func NewRealWireguard() (Wireguard, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func IsExist ¶

func IsExist(err error) bool

func IsNotExist ¶

func IsNotExist(err error) bool

func IsNotSupported ¶

func IsNotSupported(err error) bool

Types ¶

type Interface ¶

type Interface interface {
	SetSocketTimeout(to time.Duration) error
	SetStrictCheck(b bool) error
	LinkList() ([]netlink.Link, error)
	LinkByName(name string) (netlink.Link, error)
	LinkAdd(link netlink.Link) error
	LinkDel(link netlink.Link) error
	LinkSetMTU(link netlink.Link, mtu int) error
	LinkSetUp(link netlink.Link) error
	RouteListFiltered(family int, filter *netlink.Route, filterMask uint64) ([]netlink.Route, error)
	RouteListFilteredIter(family int, filter *netlink.Route, filterMask uint64, f func(netlink.Route) (cont bool)) error
	RouteAdd(route *netlink.Route) error
	RouteReplace(route *netlink.Route) error
	RouteDel(route *netlink.Route) error
	AddrList(link netlink.Link, family int) ([]netlink.Addr, error)
	AddrAdd(link netlink.Link, addr *netlink.Addr) error
	AddrDel(link netlink.Link, addr *netlink.Addr) error
	RuleList(family int) ([]netlink.Rule, error)
	RuleAdd(rule *netlink.Rule) error
	RuleDel(rule *netlink.Rule) error
	Delete()
	NeighAdd(neigh *netlink.Neigh) error
	NeighList(linkIndex, family int) ([]netlink.Neigh, error)
	NeighSet(a *netlink.Neigh) error
	NeighDel(a *netlink.Neigh) error
}

func NewRealNetlink ¶

func NewRealNetlink() (Interface, error)

type RealNetlink ¶

type RealNetlink struct {
	// contains filtered or unexported fields
}

func (*RealNetlink) AddrAdd ¶

func (r *RealNetlink) AddrAdd(link netlink.Link, addr *netlink.Addr) error

func (*RealNetlink) AddrDel ¶

func (r *RealNetlink) AddrDel(link netlink.Link, addr *netlink.Addr) error

func (*RealNetlink) AddrList ¶

func (r *RealNetlink) AddrList(link netlink.Link, family int) ([]netlink.Addr, error)

func (*RealNetlink) Delete ¶

func (r *RealNetlink) Delete()

func (*RealNetlink) LinkAdd ¶

func (r *RealNetlink) LinkAdd(link netlink.Link) error

func (*RealNetlink) LinkByName ¶

func (r *RealNetlink) LinkByName(name string) (netlink.Link, error)

func (*RealNetlink) LinkDel ¶

func (r *RealNetlink) LinkDel(link netlink.Link) error

func (*RealNetlink) LinkList ¶

func (r *RealNetlink) LinkList() ([]netlink.Link, error)

func (*RealNetlink) LinkSetMTU ¶

func (r *RealNetlink) LinkSetMTU(link netlink.Link, mtu int) error

func (*RealNetlink) LinkSetUp ¶

func (r *RealNetlink) LinkSetUp(link netlink.Link) error

func (*RealNetlink) NeighAdd ¶

func (r *RealNetlink) NeighAdd(neigh *netlink.Neigh) error

func (*RealNetlink) NeighDel ¶

func (r *RealNetlink) NeighDel(a *netlink.Neigh) error

func (*RealNetlink) NeighList ¶

func (r *RealNetlink) NeighList(linkIndex, family int) ([]netlink.Neigh, error)

func (*RealNetlink) NeighSet ¶

func (r *RealNetlink) NeighSet(a *netlink.Neigh) error

func (*RealNetlink) RouteAdd ¶

func (r *RealNetlink) RouteAdd(route *netlink.Route) error

func (*RealNetlink) RouteDel ¶

func (r *RealNetlink) RouteDel(route *netlink.Route) error

func (*RealNetlink) RouteListFiltered ¶

func (r *RealNetlink) RouteListFiltered(family int, filter *netlink.Route, filterMask uint64) ([]netlink.Route, error)

func (*RealNetlink) RouteListFilteredIter ¶

func (r *RealNetlink) RouteListFilteredIter(family int, filter *netlink.Route, filterMask uint64, f func(netlink.Route) (cont bool)) error

func (*RealNetlink) RouteReplace ¶

func (r *RealNetlink) RouteReplace(route *netlink.Route) error

func (*RealNetlink) RuleAdd ¶

func (r *RealNetlink) RuleAdd(rule *netlink.Rule) error

func (*RealNetlink) RuleDel ¶

func (r *RealNetlink) RuleDel(rule *netlink.Rule) error

func (*RealNetlink) RuleList ¶

func (r *RealNetlink) RuleList(family int) ([]netlink.Rule, error)

func (*RealNetlink) SetSocketTimeout ¶

func (r *RealNetlink) SetSocketTimeout(to time.Duration) error

func (*RealNetlink) SetStrictCheck ¶

func (r *RealNetlink) SetStrictCheck(b bool) error

type Wireguard ¶

type Wireguard interface {
	Close() error
	DeviceByName(name string) (*wgtypes.Device, error)
	Devices() ([]*wgtypes.Device, error)
	ConfigureDevice(name string, cfg wgtypes.Config) error
}

Wireguard is a shim interface for mocking linkClient calls to manage the wireguard key and peer configuration.

func NewRealWireguard ¶

func NewRealWireguard() (Wireguard, error)

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
handlemgr
mocknetlink

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