From 5893d2f3a6e026dcf652a91cb5485feaf6e7a005 Mon Sep 17 00:00:00 2001 From: mydogshitgold Date: Thu, 9 Feb 2023 00:54:55 +0800 Subject: [PATCH] feat: add option to override destination of access log When SystemPolicy.OverrideAccessLogDest is enabled, destination host in access log will be replaced with sniffed host. (#866) --- app/dispatcher/default.go | 3 ++ app/policy/config.go | 1 + app/policy/config.pb.go | 84 ++++++++++++++++++++++----------------- app/policy/config.proto | 1 + features/policy/policy.go | 5 ++- infra/conf/v4/policy.go | 2 + 6 files changed, 58 insertions(+), 38 deletions(-) diff --git a/app/dispatcher/default.go b/app/dispatcher/default.go index 2cb3cce43a4..d363b35284d 100644 --- a/app/dispatcher/default.go +++ b/app/dispatcher/default.go @@ -326,6 +326,9 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport. if accessMessage := log.AccessMessageFromContext(ctx); accessMessage != nil { if tag := handler.Tag(); tag != "" { accessMessage.Detour = tag + if d.policy.ForSystem().OverrideAccessLogDest { + accessMessage.To = destination + } } log.Record(accessMessage) } diff --git a/app/policy/config.go b/app/policy/config.go index 6e83bc92f8d..f3c9c2773ab 100644 --- a/app/policy/config.go +++ b/app/policy/config.go @@ -89,5 +89,6 @@ func (p *SystemPolicy) ToCorePolicy() policy.System { OutboundUplink: p.Stats.OutboundUplink, OutboundDownlink: p.Stats.OutboundDownlink, }, + OverrideAccessLogDest: p.OverrideAccessLogDest, } } diff --git a/app/policy/config.pb.go b/app/policy/config.pb.go index 9abe79a6aff..a9908fac815 100644 --- a/app/policy/config.pb.go +++ b/app/policy/config.pb.go @@ -130,7 +130,8 @@ type SystemPolicy struct { sizeCache protoimpl.SizeCache unknownFields protoimpl.UnknownFields - Stats *SystemPolicy_Stats `protobuf:"bytes,1,opt,name=stats,proto3" json:"stats,omitempty"` + Stats *SystemPolicy_Stats `protobuf:"bytes,1,opt,name=stats,proto3" json:"stats,omitempty"` + OverrideAccessLogDest bool `protobuf:"varint,2,opt,name=override_access_log_dest,json=overrideAccessLogDest,proto3" json:"override_access_log_dest,omitempty"` } func (x *SystemPolicy) Reset() { @@ -172,6 +173,13 @@ func (x *SystemPolicy) GetStats() *SystemPolicy_Stats { return nil } +func (x *SystemPolicy) GetOverrideAccessLogDest() bool { + if x != nil { + return x.OverrideAccessLogDest + } + return false +} + type Config struct { state protoimpl.MessageState sizeCache protoimpl.SizeCache @@ -520,45 +528,49 @@ var file_app_policy_config_proto_rawDesc = []byte{ 0x73, 0x65, 0x72, 0x44, 0x6f, 0x77, 0x6e, 0x6c, 0x69, 0x6e, 0x6b, 0x1a, 0x28, 0x0a, 0x06, 0x42, 0x75, 0x66, 0x66, 0x65, 0x72, 0x12, 0x1e, 0x0a, 0x0a, 0x63, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x0a, 0x63, 0x6f, 0x6e, 0x6e, 0x65, - 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Stats SystemStats - Buffer Buffer + Stats SystemStats + OverrideAccessLogDest bool + Buffer Buffer } // Session is session based settings for controlling V2Ray requests. It contains various settings (or limits) that may differ for different users in the context. diff --git a/infra/conf/v4/policy.go b/infra/conf/v4/policy.go index 2bb3111e83a..40adfa22ce3 100644 --- a/infra/conf/v4/policy.go +++ b/infra/conf/v4/policy.go @@ -55,6 +55,7 @@ type SystemPolicy struct { StatsInboundDownlink bool `json:"statsInboundDownlink"` StatsOutboundUplink bool `json:"statsOutboundUplink"` StatsOutboundDownlink bool `json:"statsOutboundDownlink"` + OverrideAccessLogDest bool `json:"overrideAccessLogDest"` } func (p *SystemPolicy) Build() (*policy.SystemPolicy, error) { @@ -65,6 +66,7 @@ func (p *SystemPolicy) Build() (*policy.SystemPolicy, error) { OutboundUplink: p.StatsOutboundUplink, OutboundDownlink: p.StatsOutboundDownlink, }, + OverrideAccessLogDest: p.OverrideAccessLogDest, }, nil }