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Add override destination to route options

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世界 2024-11-14 18:31:37 +08:00
parent 667e2ba083
commit 0ac42102aa
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8 changed files with 132 additions and 51 deletions
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1
adapter/inbound.go
View File

@ -64,6 +64,7 @@ type InboundContext struct {
InboundDetour string
LastInbound string
OriginDestination M.Socksaddr
RouteOriginalDestination M.Socksaddr
// Deprecated
InboundOptions option.InboundOptions
UDPDisableDomainUnmapping bool

26
adapter/outbound/default.go
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@ -25,11 +25,7 @@ func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata a
var outConn net.Conn
var err error
if len(metadata.DestinationAddresses) > 0 {
if parallelDialer, isParallelDialer := this.(dialer.ParallelInterfaceDialer); isParallelDialer {
outConn, err = dialer.DialSerialNetwork(ctx, parallelDialer, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses, metadata.NetworkStrategy, metadata.NetworkType, metadata.FallbackNetworkType, metadata.FallbackDelay)
} else {
outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
}
outConn, err = dialer.DialSerialNetwork(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses, metadata.NetworkStrategy, metadata.NetworkType, metadata.FallbackNetworkType, metadata.FallbackDelay)
} else {
outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
}
@ -73,11 +69,7 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
}
} else {
if len(metadata.DestinationAddresses) > 0 {
if parallelDialer, isParallelDialer := this.(dialer.ParallelInterfaceDialer); isParallelDialer {
outPacketConn, destinationAddress, err = dialer.ListenSerialNetworkPacket(ctx, parallelDialer, metadata.Destination, metadata.DestinationAddresses, metadata.NetworkStrategy, metadata.NetworkType, metadata.FallbackNetworkType, metadata.FallbackDelay)
} else {
outPacketConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, metadata.DestinationAddresses)
}
outPacketConn, destinationAddress, err = dialer.ListenSerialNetworkPacket(ctx, this, metadata.Destination, metadata.DestinationAddresses, metadata.NetworkStrategy, metadata.NetworkType, metadata.FallbackNetworkType, metadata.FallbackDelay)
} else {
outPacketConn, err = this.ListenPacket(ctx, metadata.Destination)
}
@ -91,11 +83,17 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
return err
}
if destinationAddress.IsValid() {
if metadata.Destination.IsFqdn() {
if metadata.UDPDisableDomainUnmapping {
outPacketConn = bufio.NewUnidirectionalNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
var originDestination M.Socksaddr
if metadata.RouteOriginalDestination.IsValid() {
originDestination = metadata.RouteOriginalDestination
} else {
outPacketConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
originDestination = metadata.Destination
}
if metadata.Destination != M.SocksaddrFrom(destinationAddress, metadata.Destination.Port) {
if metadata.UDPDisableDomainUnmapping {
outPacketConn = bufio.NewUnidirectionalNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), originDestination)
} else {
outPacketConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), originDestination)
}
}
if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {

28
common/dialer/default_parallel_network.go
View File

@ -13,18 +13,28 @@ import (
N "github.com/sagernet/sing/common/network"
)
func DialSerialNetwork(ctx context.Context, dialer ParallelInterfaceDialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
func DialSerialNetwork(ctx context.Context, dialer N.Dialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
return parallelDialer.DialParallelNetwork(ctx, network, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
}
var errors []error
if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
for _, address := range destinationAddresses {
conn, err := dialer.DialParallelInterface(ctx, network, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
conn, err := parallelDialer.DialParallelInterface(ctx, network, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
if err == nil {
return conn, nil
}
errors = append(errors, err)
}
} else {
for _, address := range destinationAddresses {
conn, err := dialer.DialContext(ctx, network, M.SocksaddrFrom(address, destination.Port))
if err == nil {
return conn, nil
}
errors = append(errors, err)
}
}
return nil, E.Errors(errors...)
}
@ -106,17 +116,27 @@ func DialParallelNetwork(ctx context.Context, dialer ParallelInterfaceDialer, ne
}
}
func ListenSerialNetworkPacket(ctx context.Context, dialer ParallelInterfaceDialer, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error) {
func ListenSerialNetworkPacket(ctx context.Context, dialer N.Dialer, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error) {
if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
return parallelDialer.ListenSerialNetworkPacket(ctx, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
}
var errors []error
if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
for _, address := range destinationAddresses {
conn, err := dialer.ListenSerialInterfacePacket(ctx, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
conn, err := parallelDialer.ListenSerialInterfacePacket(ctx, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
if err == nil {
return conn, address, nil
}
errors = append(errors, err)
}
} else {
for _, address := range destinationAddresses {
conn, err := dialer.ListenPacket(ctx, M.SocksaddrFrom(address, destination.Port))
if err == nil {
return conn, address, nil
}
errors = append(errors, err)
}
}
return nil, netip.Addr{}, E.Errors(errors...)
}

10
experimental/deprecated/constants.go
View File

@ -100,6 +100,15 @@ var OptionInboundOptions = Note{
MigrationLink: "https://sing-box.sagernet.org/migration/#migrate-legacy-special-outbounds-to-rule-actions",
}
var OptionDestinationOverrideFields = Note{
Name: "destination-override-fields",
Description: "destination override fields in direct outbound",
DeprecatedVersion: "1.11.0",
ScheduledVersion: "1.13.0",
EnvName: "DESTINATION_OVERRIDE_FIELDS",
MigrationLink: "https://sing-box.sagernet.org/migration/#migrate-destination-override-fields-to-route-options",
}
var Options = []Note{
OptionBadMatchSource,
OptionGEOIP,
@ -107,4 +116,5 @@ var Options = []Note{
OptionTUNAddressX,
OptionSpecialOutbounds,
OptionInboundOptions,
OptionDestinationOverrideFields,
}

25
option/direct.go
View File

@ -1,5 +1,12 @@
package option
import (
"context"
"github.com/sagernet/sing-box/experimental/deprecated"
"github.com/sagernet/sing/common/json"
)
type DirectInboundOptions struct {
ListenOptions
Network NetworkList `json:"network,omitempty"`
@ -7,9 +14,25 @@ type DirectInboundOptions struct {
OverridePort uint16 `json:"override_port,omitempty"`
}
type DirectOutboundOptions struct {
type _DirectOutboundOptions struct {
DialerOptions
// Deprecated: Use Route Action instead
OverrideAddress string `json:"override_address,omitempty"`
// Deprecated: Use Route Action instead
OverridePort uint16 `json:"override_port,omitempty"`
// Deprecated: removed
ProxyProtocol uint8 `json:"proxy_protocol,omitempty"`
}
type DirectOutboundOptions _DirectOutboundOptions
func (d *DirectOutboundOptions) UnmarshalJSONContext(ctx context.Context, content []byte) error {
err := json.UnmarshalDisallowUnknownFields(content, (*_DirectOutboundOptions)(d))
if err != nil {
return err
}
if d.OverrideAddress != "" || d.OverridePort != 0 {
deprecated.Report(ctx, deprecated.OptionDestinationOverrideFields)
}
return nil
}

19
option/rule_action.go
View File

@ -138,23 +138,24 @@ func (r *DNSRuleAction) UnmarshalJSONContext(ctx context.Context, data []byte) e
type RouteActionOptions struct {
Outbound string `json:"outbound,omitempty"`
RawRouteOptionsActionOptions
}
type RawRouteOptionsActionOptions struct {
OverrideAddress string `json:"override_address,omitempty"`
OverridePort uint16 `json:"override_port,omitempty"`
NetworkStrategy NetworkStrategy `json:"network_strategy,omitempty"`
FallbackDelay uint32 `json:"fallback_delay,omitempty"`
UDPDisableDomainUnmapping bool `json:"udp_disable_domain_unmapping,omitempty"`
UDPConnect bool `json:"udp_connect,omitempty"`
}
type _RouteOptionsActionOptions struct {
NetworkStrategy NetworkStrategy `json:"network_strategy,omitempty"`
FallbackDelay uint32 `json:"fallback_delay,omitempty"`
UDPDisableDomainUnmapping bool `json:"udp_disable_domain_unmapping,omitempty"`
UDPConnect bool `json:"udp_connect,omitempty"`
}
type RouteOptionsActionOptions _RouteOptionsActionOptions
type RouteOptionsActionOptions RawRouteOptionsActionOptions
func (r *RouteOptionsActionOptions) UnmarshalJSON(data []byte) error {
err := json.Unmarshal(data, (*_RouteOptionsActionOptions)(r))
err := json.Unmarshal(data, (*RawRouteOptionsActionOptions)(r))
if err != nil {
return err
}

37
route/route.go
View File

@ -422,17 +422,38 @@ match:
}
}
}
var routeOptions *rule.RuleActionRouteOptions
switch action := currentRule.Action().(type) {
case *rule.RuleActionRoute:
metadata.NetworkStrategy = action.NetworkStrategy
metadata.FallbackDelay = action.FallbackDelay
metadata.UDPDisableDomainUnmapping = action.UDPDisableDomainUnmapping
metadata.UDPConnect = action.UDPConnect
routeOptions = &action.RuleActionRouteOptions
case *rule.RuleActionRouteOptions:
metadata.NetworkStrategy = action.NetworkStrategy
metadata.FallbackDelay = action.FallbackDelay
metadata.UDPDisableDomainUnmapping = action.UDPDisableDomainUnmapping
metadata.UDPConnect = action.UDPConnect
routeOptions = action
}
if routeOptions != nil {
// TODO: add nat
if (routeOptions.OverrideAddress.IsValid() || routeOptions.OverridePort > 0) && !metadata.RouteOriginalDestination.IsValid() {
metadata.RouteOriginalDestination = metadata.Destination
}
if routeOptions.OverrideAddress.IsValid() {
metadata.Destination = M.Socksaddr{
Addr: routeOptions.OverrideAddress.Addr,
Port: metadata.Destination.Port,
Fqdn: metadata.Destination.Fqdn,
}
}
if routeOptions.OverridePort > 0 {
metadata.Destination = M.Socksaddr{
Addr: metadata.Destination.Addr,
Port: routeOptions.OverridePort,
Fqdn: metadata.Destination.Fqdn,
}
}
metadata.NetworkStrategy = routeOptions.NetworkStrategy
metadata.FallbackDelay = routeOptions.FallbackDelay
metadata.UDPDisableDomainUnmapping = routeOptions.UDPDisableDomainUnmapping
metadata.UDPConnect = routeOptions.UDPConnect
}
switch action := currentRule.Action().(type) {
case *rule.RuleActionSniff:
if !preMatch {
newBuffer, newPacketBuffers, newErr := r.actionSniff(ctx, metadata, action, inputConn, inputPacketConn)

7
route/rule/rule_action.go
View File

@ -19,6 +19,7 @@ import (
E "github.com/sagernet/sing/common/exceptions"
F "github.com/sagernet/sing/common/format"
"github.com/sagernet/sing/common/logger"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
)
@ -30,6 +31,8 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
return &RuleActionRoute{
Outbound: action.RouteOptions.Outbound,
RuleActionRouteOptions: RuleActionRouteOptions{
OverrideAddress: M.ParseSocksaddrHostPort(action.RouteOptions.OverrideAddress, 0),
OverridePort: action.RouteOptions.OverridePort,
NetworkStrategy: C.NetworkStrategy(action.RouteOptions.NetworkStrategy),
FallbackDelay: time.Duration(action.RouteOptions.FallbackDelay),
UDPDisableDomainUnmapping: action.RouteOptions.UDPDisableDomainUnmapping,
@ -38,6 +41,8 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
}, nil
case C.RuleActionTypeRouteOptions:
return &RuleActionRouteOptions{
OverrideAddress: M.ParseSocksaddrHostPort(action.RouteOptionsOptions.OverrideAddress, 0),
OverridePort: action.RouteOptionsOptions.OverridePort,
NetworkStrategy: C.NetworkStrategy(action.RouteOptionsOptions.NetworkStrategy),
FallbackDelay: time.Duration(action.RouteOptionsOptions.FallbackDelay),
UDPDisableDomainUnmapping: action.RouteOptionsOptions.UDPDisableDomainUnmapping,
@ -139,6 +144,8 @@ func (r *RuleActionRoute) String() string {
}
type RuleActionRouteOptions struct {
OverrideAddress M.Socksaddr
OverridePort uint16
NetworkStrategy C.NetworkStrategy
NetworkType []C.InterfaceType
FallbackNetworkType []C.InterfaceType