diff --git a/cmd/server/main.go b/cmd/server/main.go index d5f03d0f323808b96a9acaeeec96846f48aaae2b..b435a7ec5b57fb7f53855661cee54ebfa5daf886 100644 --- a/cmd/server/main.go +++ b/cmd/server/main.go @@ -10,12 +10,19 @@ import ( "fmt" "io" "log" + "log/slog" + "net" + "net/url" "os" "os/signal" "path/filepath" "strconv" "strings" + "sync" + "time" + agent "0xacab.org/leap/menshen-agent" + "0xacab.org/leap/menshen/models" "0xacab.org/leap/obfsvpn/obfsvpn" "0xacab.org/leap/obfsvpn/server" "github.com/spf13/pflag" @@ -37,21 +44,27 @@ var ( kcpReceiveWindowSize = "kcp-receive-window-size" kcpReadBuffer = "kcp-read-buffer" //nolint:gosec // gosec somehow thinks this next line is Potential hardcoded credentials 🤷 - kcpWriteBuffer = "kcp-write-buffer" - kcpNoDelay = "kcp-no-delay" - kcpInterval = "kcp-interval" - kcpResend = "kcp-resend" - kcpDisableFlowControl = "kcp-disable-flow-control" - kcpMTU = "kcp-mtu" - persist = "persist" - port = "port" - portSeed = "port-seed" - portCount = "port-count" - minHopPort = "min-hop-port" - maxHopPort = "max-hop-port" - stateDir = "state" - remote = "remote" - verbose = "v" + kcpWriteBuffer = "kcp-write-buffer" + kcpNoDelay = "kcp-no-delay" + kcpInterval = "kcp-interval" + kcpResend = "kcp-resend" + kcpDisableFlowControl = "kcp-disable-flow-control" + kcpMTU = "kcp-mtu" + persist = "persist" + port = "port" + portSeed = "port-seed" + portCount = "port-count" + minHopPort = "min-hop-port" + maxHopPort = "max-hop-port" + stateDir = "state" + remote = "remote" + verbose = "v" + menshenAgentEnabled = "menshen-agent-enabled" + menshenURL = "menshen-url" + menshenAgentHeartbeatMillis = "menshen-agent-heartbeat-millis" + menshenAgentKey = "menshen-agent-key" + location = "location" + hostname = "hostname" ) var ( @@ -63,31 +76,37 @@ var ( var ErrObfs4DataAlreadyExists = errors.New("obfs4 data already exists") type config struct { - addr string - cfgFile string - port int - hop bool - udp bool - quic bool - quicTLSCertFile string - quicTLSKeyFile string - kcp bool - kcpSendWindowSize int - kcpReceiveWindowSize int - kcpReadBuffer int - kcpWriteBuffer int - kcpNoDelay bool - kcpInterval int - kcpResend int - kcpDisableFlowControl bool - kcpMTU int - portSeed int64 - portCount uint - minHopPort uint - maxHopPort uint - stateDir string - remote string - verbose bool + addr string + cfgFile string + port int + hop bool + udp bool + quic bool + quicTLSCertFile string + quicTLSKeyFile string + kcp bool + kcpSendWindowSize int + kcpReceiveWindowSize int + kcpReadBuffer int + kcpWriteBuffer int + kcpNoDelay bool + kcpInterval int + kcpResend int + kcpDisableFlowControl bool + kcpMTU int + portSeed int64 + portCount uint + minHopPort uint + maxHopPort uint + stateDir string + remote string + verbose bool + menshenAgentEnabled bool + menshenURL string + menshenAgentHeartbeatMillis uint + menshenAgentKey string + location string + hostname string } func newConfigFromViper(logger *log.Logger) *config { @@ -131,13 +150,19 @@ func newConfigFromViper(logger *log.Logger) *config { kcpDisableFlowControl: viper.GetBool(kcpDisableFlowControl), kcpMTU: viper.GetInt(kcpMTU), - portSeed: viper.GetInt64(portSeed), - portCount: viper.GetUint(portCount), - minHopPort: viper.GetUint(minHopPort), - maxHopPort: viper.GetUint(maxHopPort), - stateDir: getStateDir(), - remote: viper.GetString(remote), - verbose: viper.GetBool(verbose), + portSeed: viper.GetInt64(portSeed), + portCount: viper.GetUint(portCount), + minHopPort: viper.GetUint(minHopPort), + maxHopPort: viper.GetUint(maxHopPort), + stateDir: getStateDir(), + remote: viper.GetString(remote), + verbose: viper.GetBool(verbose), + menshenAgentEnabled: viper.GetBool(menshenAgentEnabled), + menshenURL: viper.GetString(menshenURL), + menshenAgentHeartbeatMillis: viper.GetUint(menshenAgentHeartbeatMillis), + menshenAgentKey: viper.GetString(menshenAgentKey), + location: viper.GetString(location), + hostname: viper.GetString(hostname), } // Sanity check on the configuration @@ -249,6 +274,13 @@ func main() { flag.Bool(verbose, false, "Enable verbose logging") flag.String(remote, "", "The remote address to connect to, usually an OpenVPN endpoint") + flag.Bool(menshenAgentEnabled, false, "Whether to enable menshen-agent which will send heartbeat updates to a menshen server") + flag.String(menshenURL, "", "The menshen URL to send heartbeat updates to. Do *not* include a path") + flag.Uint(menshenAgentHeartbeatMillis, 5000, "The millisecond interval for the menshen-agent to send heartbeat updates") + flag.String(menshenAgentKey, "", "The private preshared key to sign menshen heartbeat updates with so that they can be authenticated by the menshen server") + flag.String(location, "", "The bridge's location. This is for the menshen-agent to be able to tell menshen where it is") + flag.String(hostname, "", "A unique identifier for the bridge. This is only really necessary for menshen-agent to dynamically update menshen inventory") + pflag.CommandLine.AddGoFlagSet(flag.CommandLine) pflag.Parse() err := viper.BindPFlags(pflag.CommandLine) @@ -279,6 +311,7 @@ func main() { } viper.AutomaticEnv() + justGenKey := viper.GetBool(genkey) persist := viper.GetBool(persist) if justGenKey || !persist { @@ -301,6 +334,16 @@ func main() { debug.SetOutput(os.Stderr) } + slevel := slog.LevelInfo + if viper.GetBool(verbose) { + slevel = slog.LevelDebug + } + + // Configure slog to log to stderr just to match normal logger behaviour from above + slogger := slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{ + Level: slevel, + })) + if (cfg.maxHopPort - cfg.minHopPort) < cfg.portCount { logger.Fatalf("configured port hopping boundaries (range of %d ports) cannot be smaller than port count %d.", (cfg.maxHopPort - cfg.minHopPort), cfg.portCount) } @@ -345,16 +388,79 @@ func main() { quicConfig.TLSCert = cert } + var menshenAgentConfig server.MenshenAgentConfig + if !cfg.menshenAgentEnabled { + menshenAgentConfig = server.MenshenAgentConfig{Enabled: false} + } else { + if cfg.menshenURL == "" || cfg.menshenAgentKey == "" || cfg.location == "" || cfg.hostname == "" { + log.Fatalf("menshen-agent enabled, but invalid configuration: %+v", cfg) + } + + menshenURL, err := url.Parse(cfg.menshenURL) + if err != nil { + log.Fatalf("menshenURL failed parsing: %v", err) + } + + var wg sync.WaitGroup + errChan := make(chan error) + + go func() { + for err := range errChan { + slogger.Error("received error from menshen-agent", "err", err) + } + }() + + transport := "tcp" + if cfg.udp { + transport = "udp" + } else if cfg.kcp { + transport = "kcp" + } + + menshenAgentConfig = server.MenshenAgentConfig{ + Enabled: true, + Config: agent.Config[models.ModelsBridge]{ + Logger: slogger, + MenshenURL: menshenURL, + Heartbeat: time.Millisecond * time.Duration(cfg.menshenAgentHeartbeatMillis), + PresharedKey: cfg.menshenAgentKey, + ErrorChan: errChan, + WG: &wg, + + Host: &models.ModelsBridge{ + Healthy: true, + Location: cfg.location, + Host: cfg.hostname, + Transport: transport, + Port: int64(cfg.port), + }, + }, + } + + ipAddr := net.ParseIP(cfg.addr) + if ipAddr == nil { + log.Fatalf("Cannot parse addr: %v", cfg.addr) + } + if ipAddr.To4() != nil { + menshenAgentConfig.Host.IPAddr = cfg.addr + } else if ipAddr.To16() != nil { + menshenAgentConfig.Host.Ip6Addr = cfg.addr + } else { + log.Fatalf("Addr not ipv4 OR ipv6(??): %v", cfg.addr) + } + } + serverCfg := server.Config{ - Obfs4Config: *obfs4Config, - StateDir: cfg.stateDir, - PortSeed: cfg.portSeed, - PortCount: cfg.portCount, - MinHopPort: cfg.minHopPort, - MaxHopPort: cfg.maxHopPort, - OpenvpnAddr: cfg.remote, - KCPConfig: kcpConfig, - QUICConfig: quicConfig, + Obfs4Config: *obfs4Config, + StateDir: cfg.stateDir, + PortSeed: cfg.portSeed, + PortCount: cfg.portCount, + MinHopPort: cfg.minHopPort, + MaxHopPort: cfg.maxHopPort, + OpenvpnAddr: cfg.remote, + KCPConfig: kcpConfig, + QUICConfig: quicConfig, + MenshenAgentConfig: menshenAgentConfig, } serverFactory := server.NewTCPServer serverCfg.Obfs4ListenIP = cfg.addr diff --git a/go.mod b/go.mod index 77009ac9cab1861ba9f865bdd1f803b47ba224ff..d3d2416875691486077611e46573dd34a8009e3a 100644 --- a/go.mod +++ b/go.mod @@ -5,6 +5,8 @@ go 1.22 toolchain go1.22.2 require ( + 0xacab.org/leap/menshen v0.0.0-20250313153840-1ef381b04b64 + 0xacab.org/leap/menshen-agent v0.0.0-20250313140933-8a982548c666 github.com/quic-go/quic-go v0.47.0 github.com/spf13/pflag v1.0.5 github.com/spf13/viper v1.16.0 @@ -15,16 +17,34 @@ require ( require ( filippo.io/edwards25519 v1.0.0 // indirect + github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect github.com/dchest/siphash v1.2.3 // indirect github.com/fsnotify/fsnotify v1.6.0 // indirect + github.com/go-logr/logr v1.4.1 // indirect + github.com/go-logr/stdr v1.2.2 // indirect + github.com/go-openapi/analysis v0.23.0 // indirect + github.com/go-openapi/errors v0.22.0 // indirect + github.com/go-openapi/jsonpointer v0.21.0 // indirect + github.com/go-openapi/jsonreference v0.21.0 // indirect + github.com/go-openapi/loads v0.22.0 // indirect + github.com/go-openapi/runtime v0.28.0 // indirect + github.com/go-openapi/spec v0.21.0 // indirect + github.com/go-openapi/strfmt v0.23.0 // indirect + github.com/go-openapi/swag v0.23.0 // indirect + github.com/go-openapi/validate v0.24.0 // indirect github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect + github.com/google/uuid v1.6.0 // indirect github.com/hashicorp/hcl v1.0.0 // indirect + github.com/josharian/intern v1.0.0 // indirect github.com/klauspost/cpuid/v2 v2.2.6 // indirect github.com/klauspost/reedsolomon v1.12.0 // indirect github.com/magiconair/properties v1.8.7 // indirect + github.com/mailru/easyjson v0.7.7 // indirect github.com/mitchellh/mapstructure v1.5.0 // indirect + github.com/oklog/ulid v1.3.1 // indirect github.com/onsi/ginkgo/v2 v2.9.5 // indirect + github.com/opentracing/opentracing-go v1.2.0 // indirect github.com/pelletier/go-toml/v2 v2.0.8 // indirect github.com/pkg/errors v0.9.1 // indirect github.com/spf13/afero v1.9.5 // indirect @@ -36,13 +56,18 @@ require ( github.com/tjfoc/gmsm v1.4.1 // indirect github.com/xtaci/lossyconn v0.0.0-20200209145036-adba10fffc37 // indirect gitlab.com/yawning/edwards25519-extra.git v0.0.0-20220726154925-def713fd18e4 // indirect + go.mongodb.org/mongo-driver v1.14.0 // indirect + go.opentelemetry.io/otel v1.24.0 // indirect + go.opentelemetry.io/otel/metric v1.24.0 // indirect + go.opentelemetry.io/otel/trace v1.24.0 // indirect go.uber.org/mock v0.4.0 // indirect - golang.org/x/crypto v0.26.0 // indirect + golang.org/x/crypto v0.31.0 // indirect golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect golang.org/x/mod v0.17.0 // indirect golang.org/x/net v0.28.0 // indirect - golang.org/x/sys v0.23.0 // indirect - golang.org/x/text v0.17.0 // indirect + golang.org/x/sync v0.10.0 // indirect + golang.org/x/sys v0.28.0 // indirect + golang.org/x/text v0.21.0 // indirect golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect gopkg.in/ini.v1 v1.67.0 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect diff --git a/go.sum b/go.sum index 93be55fb34aa8fef4f0999e27ffe0cea70e0e78d..41b702e178071d892130ea39b2737c81de56a4ca 100644 --- a/go.sum +++ b/go.sum @@ -1,3 +1,7 @@ +0xacab.org/leap/menshen v0.0.0-20250313153840-1ef381b04b64 h1:6acy4fxGhwUxsa9X17GIAfUsFy+leMW4vNKCBH3/Kdg= +0xacab.org/leap/menshen v0.0.0-20250313153840-1ef381b04b64/go.mod h1:CxwRrHLOU7QSd7fgY9pZXs5nStnycOgkJ4d7Z89KJdY= +0xacab.org/leap/menshen-agent v0.0.0-20250313140933-8a982548c666 h1:tXQ2kccL+JceoppGF2Giw+8ZwtfeUnuYwURjhrrjc5k= +0xacab.org/leap/menshen-agent v0.0.0-20250313140933-8a982548c666/go.mod h1:9kPqSzsZATHh+JslJ33gUNxHYrADKA7b66q2iM5F13Y= cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= @@ -41,6 +45,8 @@ filippo.io/edwards25519 v1.0.0 h1:0wAIcmJUqRdI8IJ/3eGi5/HwXZWPujYXXlkrQogz0Ek= filippo.io/edwards25519 v1.0.0/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= +github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so= +github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw= github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= @@ -50,8 +56,9 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk= github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dchest/siphash v1.2.3 h1:QXwFc8cFOR2dSa/gE6o/HokBMWtLUaNDVd+22aKHeEA= github.com/dchest/siphash v1.2.3/go.mod h1:0NvQU092bT0ipiFN++/rXm69QG9tVxLAlQHIXMPAkHc= github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= @@ -67,8 +74,31 @@ github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbS github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= -github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ= -github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= +github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= +github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ= +github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY= +github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag= +github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE= +github.com/go-openapi/analysis v0.23.0 h1:aGday7OWupfMs+LbmLZG4k0MYXIANxcuBTYUC03zFCU= +github.com/go-openapi/analysis v0.23.0/go.mod h1:9mz9ZWaSlV8TvjQHLl2mUW2PbZtemkE8yA5v22ohupo= +github.com/go-openapi/errors v0.22.0 h1:c4xY/OLxUBSTiepAg3j/MHuAv5mJhnf53LLMWFB+u/w= +github.com/go-openapi/errors v0.22.0/go.mod h1:J3DmZScxCDufmIMsdOuDHxJbdOGC0xtUynjIx092vXE= +github.com/go-openapi/jsonpointer v0.21.0 h1:YgdVicSA9vH5RiHs9TZW5oyafXZFc6+2Vc1rr/O9oNQ= +github.com/go-openapi/jsonpointer v0.21.0/go.mod h1:IUyH9l/+uyhIYQ/PXVA41Rexl+kOkAPDdXEYns6fzUY= +github.com/go-openapi/jsonreference v0.21.0 h1:Rs+Y7hSXT83Jacb7kFyjn4ijOuVGSvOdF2+tg1TRrwQ= 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+github.com/go-openapi/validate v0.24.0 h1:LdfDKwNbpB6Vn40xhTdNZAnfLECL81w+VX3BumrGD58= +github.com/go-openapi/validate v0.24.0/go.mod h1:iyeX1sEufmv3nPbBdX3ieNviWnOZaJ1+zquzJEf2BAQ= github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI= github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= @@ -96,8 +126,8 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8= github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= -github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg= 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v1.24.0/go.mod h1:KVrIYw6tEubO9E96HQpcmpTKDVn9gdv35HoYiQWGDFg= +go.opentelemetry.io/otel/trace v1.24.0 h1:CsKnnL4dUAr/0llH9FKuc698G04IrpWV0MQA/Y1YELI= +go.opentelemetry.io/otel/trace v1.24.0/go.mod h1:HPc3Xr/cOApsBI154IU0OI0HJexz+aw5uPdbs3UCjNU= go.uber.org/mock v0.4.0 h1:VcM4ZOtdbR4f6VXfiOpwpVJDL6lCReaZ6mw31wqh7KU= go.uber.org/mock v0.4.0/go.mod h1:a6FSlNadKUHUa9IP5Vyt1zh4fC7uAwxMutEAscFbkZc= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= @@ -234,8 +287,8 @@ golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee/go.mod h1:LzIPMQfyMNhhGPh golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4= golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= -golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw= -golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54= +golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U= +golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8= @@ -327,8 +380,8 @@ golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ= -golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= +golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ= +golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -366,8 +419,8 @@ golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM= -golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA= +golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -377,8 +430,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= -golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc= -golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY= +golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo= +golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= @@ -528,8 +581,9 @@ google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlba google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI= google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA= gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= diff --git a/server/server.go b/server/server.go index 314d8c9ebf30f3d87501960d202965c516bfed21..07bee338886615e2918f5bd5cee42ed90759e50e 100644 --- a/server/server.go +++ b/server/server.go @@ -1,6 +1,10 @@ package server -import "0xacab.org/leap/obfsvpn/obfsvpn" +import ( + agent "0xacab.org/leap/menshen-agent" + "0xacab.org/leap/menshen/models" + "0xacab.org/leap/obfsvpn/obfsvpn" +) const transportName = "obfs4" @@ -13,18 +17,26 @@ type Obfs4Config struct { IatMode int `json:"iat-mode"` } +// MenshenAgentConfig is for configuring menshen-agent behaviour +type MenshenAgentConfig struct { + Enabled bool + + agent.Config[models.ModelsBridge] +} + // Config is the configuration for the obfsvpn server type Config struct { - OpenvpnAddr string - Obfs4Config Obfs4Config - StateDir string - Obfs4ListenIP string - Obfs4ListenPort int - HoppingEnabled bool - PortSeed int64 - PortCount uint - MinHopPort uint - MaxHopPort uint - KCPConfig obfsvpn.KCPConfig - QUICConfig obfsvpn.QUICConfig + OpenvpnAddr string + Obfs4Config Obfs4Config + StateDir string + Obfs4ListenIP string + Obfs4ListenPort int + HoppingEnabled bool + PortSeed int64 + PortCount uint + MinHopPort uint + MaxHopPort uint + KCPConfig obfsvpn.KCPConfig + QUICConfig obfsvpn.QUICConfig + MenshenAgentConfig MenshenAgentConfig } diff --git a/server/tcpserver.go b/server/tcpserver.go index e9c17c277e38f91f8e92be6cc18db16b90832798..0c87bbc7994aa1cec16ea285198183af4ea91c2d 100644 --- a/server/tcpserver.go +++ b/server/tcpserver.go @@ -10,33 +10,52 @@ import ( "os" "strconv" + agent "0xacab.org/leap/menshen-agent" + "0xacab.org/leap/menshen/models" "0xacab.org/leap/obfsvpn/obfsvpn" + //pt "git.torproject.org/pluggable-transports/goptlib.git" pt "gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/goptlib" ) // TCPServer is a obfsvpn server type TCPServer struct { - ctx context.Context - cfg Config - debug *log.Logger - logger *log.Logger - stop context.CancelFunc + ctx context.Context + cfg Config + debug *log.Logger + logger *log.Logger + stop context.CancelFunc + menshenAgent *agent.Agent[models.ModelsBridge] } // NewTCPServer returns a new TCPServer func NewTCPServer(ctx context.Context, stop context.CancelFunc, cfg Config, logger, debug *log.Logger) BridgeServer { - return &TCPServer{ + tcpServer := &TCPServer{ ctx: ctx, stop: stop, cfg: cfg, debug: debug, logger: logger, } + + if cfg.MenshenAgentConfig.Enabled { + menshenAgent := agent.NewAgent(ctx, cfg.MenshenAgentConfig.Config) + tcpServer.menshenAgent = menshenAgent + } + return tcpServer } // Start starts the obfsvpn server func (s *TCPServer) Start() error { + if s.menshenAgent != nil { + s.logger.Printf("Starting menshen agent") + // We don't need to do special stop handling as we've already passed it a cancellable context + err := s.menshenAgent.Start() + if err != nil { + return fmt.Errorf("failed to start menshen agent: %w", err) + } + } + listenConfig, err := obfsvpn.NewListenConfig( s.cfg.Obfs4Config.NodeID, s.cfg.Obfs4Config.PrivateKey, s.cfg.Obfs4Config.PublicKey, s.cfg.Obfs4Config.DRBGSeed, diff --git a/server/udpserver.go b/server/udpserver.go index fee88f082c2d3b30ea5b059888dea736b92870ea..edb9da58dea13b2d8c8cfc03cd40a990dd5b113b 100644 --- a/server/udpserver.go +++ b/server/udpserver.go @@ -8,31 +8,48 @@ import ( "net" "strconv" + agent "0xacab.org/leap/menshen-agent" + "0xacab.org/leap/menshen/models" "0xacab.org/leap/obfsvpn/obfsvpn" ) // UDPServer is a obfsvpn server type UDPServer struct { - cfg Config - logger *log.Logger - debug *log.Logger - ctx context.Context - stop context.CancelFunc + cfg Config + logger *log.Logger + debug *log.Logger + ctx context.Context + stop context.CancelFunc + menshenAgent *agent.Agent[models.ModelsBridge] } // NewUDPServer returns a new UDPServer func NewUDPServer(ctx context.Context, stop context.CancelFunc, cfg Config, logger, debug *log.Logger) BridgeServer { - return &UDPServer{ + udpServer := &UDPServer{ ctx: ctx, stop: stop, cfg: cfg, debug: debug, logger: logger, } + if cfg.MenshenAgentConfig.Enabled { + menshenAgent := agent.NewAgent(ctx, cfg.MenshenAgentConfig.Config) + udpServer.menshenAgent = menshenAgent + } + return udpServer } // Start starts the obfsvpn server func (s *UDPServer) Start() error { + if s.menshenAgent != nil { + s.logger.Printf("Starting menshen agent") + // We don't need to do special stop handling as we've already passed it a cancellable context + err := s.menshenAgent.Start() + if err != nil { + return fmt.Errorf("failed to start menshen agent: %w", err) + } + } + listenConfig, err := obfsvpn.NewListenConfig( s.cfg.Obfs4Config.NodeID, s.cfg.Obfs4Config.PrivateKey, s.cfg.Obfs4Config.PublicKey, s.cfg.Obfs4Config.DRBGSeed,