世界
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
//go:build linux
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package libbox
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import (
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"net/netip"
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"github.com/sagernet/sing-box/protocol/bridge"
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E "github.com/sagernet/sing/common/exceptions"
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)
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func NewBridgeService(options *BridgeOptions) (BridgeSession, error) {
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if options == nil {
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return nil, E.New("missing bridge options")
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}
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serviceOptions := bridge.ServiceOptions{
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BridgeName: options.BridgeName,
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MTU: int(options.MTU),
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RuleIndex: int(options.RuleIndex),
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RouteTable: int(options.RouteTable),
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}
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if options.Inet4Port != "" {
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inet4Port, err := netip.ParseAddr(options.Inet4Port)
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if err != nil {
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return nil, E.Cause(err, "parse inet4 port address")
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}
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serviceOptions.Inet4Port = inet4Port
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}
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if options.Inet6Port != "" {
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inet6Port, err := netip.ParseAddr(options.Inet6Port)
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if err != nil {
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return nil, E.Cause(err, "parse inet6 port address")
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}
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serviceOptions.Inet6Port = inet6Port
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}
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service, err := bridge.NewService(serviceOptions)
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if err != nil {
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return nil, err
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}
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return &bridgeServiceSession{service}, nil
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}
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type bridgeServiceSession struct {
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service *bridge.Service
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}
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func (s *bridgeServiceSession) FileDescriptor() int32 {
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return int32(s.service.FileDescriptor())
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}
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func (s *bridgeServiceSession) Name() string {
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return s.service.Name()
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}
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func (s *bridgeServiceSession) Inet6Active() bool {
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return s.service.Inet6Active()
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}
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func (s *bridgeServiceSession) SetEgress(interfaceName string) error {
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return s.service.SetEgress(interfaceName)
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}
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func (s *bridgeServiceSession) Close() error {
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return s.service.Close()
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}
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