safing-portmaster/network/environment/dialing.go

21 lines
464 B
Go

package environment
import "net"
var (
localAddrFactory func(network string) net.Addr
)
// SetLocalAddrFactory supplies the environment package with a function to get permitted local addresses for connections.
func SetLocalAddrFactory(laf func(network string) net.Addr) {
if localAddrFactory == nil {
localAddrFactory = laf
}
}
func getLocalAddr(network string) net.Addr {
if localAddrFactory != nil {
return localAddrFactory(network)
}
return nil
}