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package osl
import (
"fmt"
"net"
"time"
)
func (nh *neigh) processNeighOptions(options ...NeighOption) {
for _, opt := range options {
if opt != nil {
opt(nh)
}
}
}
// WithLinkName sets the srcName of the link to use in the neighbor entry.
func WithLinkName(name string) NeighOption {
return func(nh *neigh) {
nh.linkName = name
}
}
// WithFamily sets the address-family for the neighbor entry. e.g. [syscall.AF_BRIDGE].
func WithFamily(family int) NeighOption {
return func(nh *neigh) {
nh.family = family
}
}
// WithIsBridge sets whether the interface is a bridge.
func WithIsBridge(isBridge bool) IfaceOption {
return func(i *Interface) error {
i.bridge = isBridge
return nil
}
}
// WithMaster sets the master interface (if any) for this interface. The
// master interface name should refer to the srcName of a previously added
// interface of type bridge.
func WithMaster(name string) IfaceOption {
return func(i *Interface) error {
i.master = name
return nil
}
}
// WithMACAddress sets the interface MAC-address.
func WithMACAddress(mac net.HardwareAddr) IfaceOption {
return func(i *Interface) error {
i.mac = mac
return nil
}
}
// WithIPv4Address sets the IPv4 address of the interface.
func WithIPv4Address(addr *net.IPNet) IfaceOption {
return func(i *Interface) error {
i.address = addr
return nil
}
}
// WithIPv6Address sets the IPv6 address of the interface.
func WithIPv6Address(addr *net.IPNet) IfaceOption {
return func(i *Interface) error {
i.addressIPv6 = addr
return nil
}
}
// WithLinkLocalAddresses set the link-local IP addresses of the interface.
func WithLinkLocalAddresses(list []*net.IPNet) IfaceOption {
return func(i *Interface) error {
i.llAddrs = list
return nil
}
}
// WithRoutes sets the interface routes.
func WithRoutes(routes []*net.IPNet) IfaceOption {
return func(i *Interface) error {
i.routes = routes
return nil
}
}
// WithSysctls sets the interface sysctls.
func WithSysctls(sysctls []string) IfaceOption {
return func(i *Interface) error {
i.sysctls = sysctls
return nil
}
}
// WithAdvertiseAddrNMsgs sets the number of unsolicited ARP/NA messages that will
// be sent to advertise a network interface's addresses.
func WithAdvertiseAddrNMsgs(nMsgs int) IfaceOption {
return func(i *Interface) error {
if nMsgs < AdvertiseAddrNMsgsMin || nMsgs > AdvertiseAddrNMsgsMax {
return fmt.Errorf("AdvertiseAddrNMsgs %d is not in the range %d to %d",
nMsgs, AdvertiseAddrNMsgsMin, AdvertiseAddrNMsgsMax)
}
i.advertiseAddrNMsgs = nMsgs
return nil
}
}
// WithAdvertiseAddrInterval sets the interval between unsolicited ARP/NA messages
// sent to advertise a network interface's addresses.
func WithAdvertiseAddrInterval(interval time.Duration) IfaceOption {
return func(i *Interface) error {
if interval < AdvertiseAddrIntervalMin || interval > AdvertiseAddrIntervalMax {
return fmt.Errorf("AdvertiseAddrNMsgs %d is not in the range %v to %v milliseconds",
interval, AdvertiseAddrIntervalMin, AdvertiseAddrIntervalMax)
}
i.advertiseAddrInterval = interval
return nil
}
}
// WithCreatedInContainer can be used to say the network driver created the
// interface in the container's network namespace (and, therefore, it doesn't
// need to be moved into that namespace.)
func WithCreatedInContainer(cic bool) IfaceOption {
return func(i *Interface) error {
i.createdInContainer = cic
return nil
}
}
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