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tun_link_freebsd.go
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tun_link_freebsd.go
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package iface
import (
"fmt"
"github.com/netbirdio/netbird/iface/freebsd"
log "github.com/sirupsen/logrus"
)
type wgLink struct {
name string
link *freebsd.Link
}
func newWGLink(name string) *wgLink {
link := freebsd.NewLink(name)
return &wgLink{
name: name,
link: link,
}
}
// Type returns the interface type
func (l *wgLink) Type() string {
return "wireguard"
}
// Close deletes the link interface
func (l *wgLink) Close() error {
return l.link.Del()
}
func (l *wgLink) recreate() error {
if err := l.link.Recreate(); err != nil {
return fmt.Errorf("recreate: %w", err)
}
return nil
}
func (l *wgLink) setMTU(mtu int) error {
if err := l.link.SetMTU(mtu); err != nil {
return fmt.Errorf("set mtu: %w", err)
}
return nil
}
func (l *wgLink) up() error {
if err := l.link.Up(); err != nil {
return fmt.Errorf("up: %w", err)
}
return nil
}
func (l *wgLink) assignAddr(address WGAddress) error {
link, err := freebsd.LinkByName(l.name)
if err != nil {
return fmt.Errorf("link by name: %w", err)
}
ip := address.IP.String()
mask := "0x" + address.Network.Mask.String()
log.Infof("assign addr %s mask %s to %s interface", ip, mask, l.name)
err = link.AssignAddr(ip, mask)
if err != nil {
return fmt.Errorf("assign addr: %w", err)
}
err = link.Up()
if err != nil {
return fmt.Errorf("up: %w", err)
}
return nil
}