wg-portal/internal/lowlevel/netlink.go

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package lowlevel
import (
"github.com/vishvananda/netlink"
)
// A NetlinkClient is a type which can control a netlink device.
type NetlinkClient interface {
LinkAdd(link netlink.Link) error
LinkDel(link netlink.Link) error
LinkByName(name string) (netlink.Link, error)
LinkSetUp(link netlink.Link) error
LinkSetDown(link netlink.Link) error
LinkSetMTU(link netlink.Link, mtu int) error
AddrReplace(link netlink.Link, addr *netlink.Addr) error
AddrAdd(link netlink.Link, addr *netlink.Addr) error
AddrList(link netlink.Link) ([]netlink.Addr, error)
AddrDel(link netlink.Link, addr *netlink.Addr) error
RouteAdd(route *netlink.Route) error
RouteDel(route *netlink.Route) error
RouteReplace(route *netlink.Route) error
RouteList(link netlink.Link, family int) ([]netlink.Route, error)
RouteListFiltered(family int, filter *netlink.Route, filterMask uint64) ([]netlink.Route, error)
RuleAdd(rule *netlink.Rule) error
RuleDel(rule *netlink.Rule) error
RuleList(family int) ([]netlink.Rule, error)
}
type NetlinkManager struct {
}
func (n NetlinkManager) LinkAdd(link netlink.Link) error { return netlink.LinkAdd(link) }
func (n NetlinkManager) LinkDel(link netlink.Link) error { return netlink.LinkDel(link) }
func (n NetlinkManager) LinkByName(name string) (netlink.Link, error) {
return netlink.LinkByName(name)
}
func (n NetlinkManager) LinkSetUp(link netlink.Link) error { return netlink.LinkSetUp(link) }
func (n NetlinkManager) LinkSetDown(link netlink.Link) error { return netlink.LinkSetDown(link) }
func (n NetlinkManager) LinkSetMTU(link netlink.Link, mtu int) error {
return netlink.LinkSetMTU(link, mtu)
}
func (n NetlinkManager) AddrReplace(link netlink.Link, addr *netlink.Addr) error {
return netlink.AddrReplace(link, addr)
}
func (n NetlinkManager) AddrAdd(link netlink.Link, addr *netlink.Addr) error {
return netlink.AddrAdd(link, addr)
}
func (n NetlinkManager) AddrList(link netlink.Link) ([]netlink.Addr, error) {
listIPv4, err := netlink.AddrList(link, netlink.FAMILY_V4)
if err != nil {
return nil, err
}
listIPv6, err := netlink.AddrList(link, netlink.FAMILY_V6)
if err != nil {
return nil, err
}
ipAddresses := make([]netlink.Addr, 0, len(listIPv4)+len(listIPv6))
ipAddresses = append(ipAddresses, listIPv4...)
ipAddresses = append(ipAddresses, listIPv6...)
return ipAddresses, nil
}
func (n NetlinkManager) AddrDel(link netlink.Link, addr *netlink.Addr) error {
return netlink.AddrDel(link, addr)
}
func (n NetlinkManager) RouteAdd(route *netlink.Route) error {
return netlink.RouteAdd(route)
}
func (n NetlinkManager) RouteDel(route *netlink.Route) error {
return netlink.RouteDel(route)
}
func (n NetlinkManager) RouteReplace(route *netlink.Route) error {
return netlink.RouteReplace(route)
}
func (n NetlinkManager) RouteList(link netlink.Link, family int) ([]netlink.Route, error) {
return netlink.RouteList(link, family)
}
func (n NetlinkManager) RouteListFiltered(family int, filter *netlink.Route, filterMask uint64) ([]netlink.Route, error) {
return netlink.RouteListFiltered(family, filter, filterMask)
}
func (n NetlinkManager) RuleAdd(rule *netlink.Rule) error {
return netlink.RuleAdd(rule)
}
func (n NetlinkManager) RuleDel(rule *netlink.Rule) error {
return netlink.RuleDel(rule)
}
func (n NetlinkManager) RuleList(family int) ([]netlink.Rule, error) {
return netlink.RuleList(family)
}