linuxcalls

type ArpDetails struct {
	ARP  *linux.ARPEntry `json:"linux_arp"`
	Meta *ArpMeta        `json:"linux_arp_meta"`
}

type ArpMeta struct {
	InterfaceIndex uint32 `json:"interface_index"`
	IPFamily       uint32 `json:"ip_family"`
	VNI            uint32 `json:"vni"`
}

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

type NetlinkAPI interface {
	NetlinkAPIWrite
	NetlinkAPIRead
}

type NetlinkAPIRead interface {
	// GetARPEntries reads all configured static ARP entries for given interface.
	// <interfaceIdx> works as filter, if set to zero, all arp entries in the namespace
	// are returned.
	GetARPEntries(interfaceIdx int) ([]netlink.Neigh, error)

	// DumpARPEntries reads all ARP entries and returns them as details
	// with proto-modeled ARP data and additional metadata
	DumpARPEntries() ([]*ArpDetails, error)

	// GetRoutes reads all configured static routes with the given outgoing
	// interface.
	// <interfaceIdx> works as filter, if set to zero, all routes in the namespace
	// are returned.
	GetRoutes(interfaceIdx int) (v4Routes, v6Routes []netlink.Route, err error)

	// DumpRoutes reads all route entries and returns them as details
	// with proto-modeled route data and additional metadata
	DumpRoutes() ([]*RouteDetails, error)
}

type NetlinkAPIWrite interface {
	/* ARP */
	// SetARPEntry adds/modifies existing linux ARP entry.
	SetARPEntry(arpEntry *netlink.Neigh) error
	// DelARPEntry removes linux ARP entry.
	DelARPEntry(arpEntry *netlink.Neigh) error

	/* Routes */
	// AddRoute adds new linux static route.
	AddRoute(route *netlink.Route) error
	// ReplaceRoute changes existing linux static route.
	ReplaceRoute(route *netlink.Route) error
	// DelRoute removes linux static route.
	DelRoute(route *netlink.Route) error
}

type RouteDetails struct {
	Route *linux.Route
	Meta  *RouteMeta
}

type RouteMeta struct {
	InterfaceIndex uint32        `json:"interface_index"`
	NetlinkScope   netlink.Scope `json:"link_scope"`
	Protocol       uint32        `json:"protocol"`
	MTU            uint32        `json:"mtu"`
}