mirror of
https://github.com/KusakabeShi/EtherGuard-VPN.git
synced 2024-11-25 00:33:08 +01:00
Use atomic.Value to store hashes
This commit is contained in:
parent
c239162159
commit
61e6489a70
@ -569,34 +569,23 @@ func (device *Device) process_UpdateSuperParamsMsg(peer *Peer, State_hash string
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return err
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}
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if SuperParams.PeerAliveTimeout <= 0 {
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device.log.Errorf("SuperParams.PeerAliveTimeout <= 0: %v", SuperParams.PeerAliveTimeout)
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return fmt.Errorf("SuperParams.PeerAliveTimeout <= 0: %v", SuperParams.PeerAliveTimeout)
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device.log.Errorf("SuperParams.PeerAliveTimeout <= 0: %v, please check the config of the supernode", SuperParams.PeerAliveTimeout)
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return fmt.Errorf("SuperParams.PeerAliveTimeout <= 0: %v, please check the config of the supernode", SuperParams.PeerAliveTimeout)
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}
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if SuperParams.SendPingInterval <= 0 {
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device.log.Errorf("SuperParams.SendPingInterval <= 0: %v", SuperParams.SendPingInterval)
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return fmt.Errorf("SuperParams.SendPingInterval <= 0: %v", SuperParams.SendPingInterval)
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device.log.Errorf("SuperParams.SendPingInterval <= 0: %v, please check the config of the supernode", SuperParams.SendPingInterval)
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return fmt.Errorf("SuperParams.SendPingInterval <= 0: %v, please check the config of the supernode", SuperParams.SendPingInterval)
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}
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if SuperParams.HttpPostInterval <= 0 {
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device.log.Errorf("SuperParams.HttpPostInterval <= 0: %v", SuperParams.HttpPostInterval)
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return fmt.Errorf("SuperParams.HttpPostInterval <= 0: %v", SuperParams.HttpPostInterval)
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if SuperParams.HttpPostInterval < 0 {
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device.log.Errorf("SuperParams.HttpPostInterval < 0: %v, please check the config of the supernode", SuperParams.HttpPostInterval)
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return fmt.Errorf("SuperParams.HttpPostInterval < 0: %v, please check the config of the supernode", SuperParams.HttpPostInterval)
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}
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device.EdgeConfig.DynamicRoute.PeerAliveTimeout = SuperParams.PeerAliveTimeout
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if device.EdgeConfig.DynamicRoute.SendPingInterval <= 0 {
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device.EdgeConfig.DynamicRoute.SendPingInterval = SuperParams.SendPingInterval
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device.Chan_SendPingStart <- struct{}{}
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} else {
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device.EdgeConfig.DynamicRoute.SendPingInterval = SuperParams.SendPingInterval
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}
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if device.SuperConfig.HttpPostInterval <= 0 {
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device.SuperConfig.HttpPostInterval = SuperParams.HttpPostInterval
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device.Chan_HttpPostStart <- struct{}{}
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} else {
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device.SuperConfig.HttpPostInterval = SuperParams.HttpPostInterval
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}
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device.EdgeConfig.DynamicRoute.SendPingInterval = SuperParams.SendPingInterval
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device.SuperConfig.HttpPostInterval = SuperParams.HttpPostInterval
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device.Chan_SendPingStart <- struct{}{}
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device.Chan_HttpPostStart <- struct{}{}
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if SuperParams.AdditionalCost >= 0 {
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device.EdgeConfig.DynamicRoute.AdditionalCost = SuperParams.AdditionalCost
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}
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@ -1,5 +1,5 @@
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nodename: NodeSuper
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postscript: ""
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postscript: example_config/echo.sh test
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privkeyv4: mL5IW0GuqbjgDeOJuPHBU2iJzBPNKhaNEXbIGwwYWWk=
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privkeyv6: +EdOKIoBp/EvIusHDsvXhV1RJYbyN3Qr8nxlz35wl3I=
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listenport: 3000
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23
main_edge.go
23
main_edge.go
@ -6,6 +6,7 @@
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package main
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import (
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"encoding/binary"
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"errors"
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"fmt"
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"os"
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@ -321,6 +322,22 @@ func Edge(configPath string, useUAPI bool, printExample bool, bindmode string) (
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}
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if econfig.PostScript != "" {
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envs := make(map[string]string)
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nid := econfig.NodeID
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nid_bytearr := []byte{0, 0}
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binary.LittleEndian.PutUint16(nid_bytearr, uint16(nid))
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envs["EG_MODE"] = "edge"
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envs["EG_NODE_NAME"] = econfig.NodeName
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envs["EG_NODE_ID_INT_DEC"] = fmt.Sprintf("%d", nid)
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envs["EG_NODE_ID_BYTE0_DEC"] = fmt.Sprintf("%d", nid_bytearr[0])
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envs["EG_NODE_ID_BYTE1_DEC"] = fmt.Sprintf("%d", nid_bytearr[1])
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envs["EG_NODE_ID_INT_HEX"] = fmt.Sprintf("%x", nid)
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envs["EG_NODE_ID_BYTE0_HEX"] = fmt.Sprintf("%X", nid_bytearr[0])
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envs["EG_NODE_ID_BYTE1_HEX"] = fmt.Sprintf("%X", nid_bytearr[1])
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envs["EG_INTERFACE_NAME"] = econfig.Interface.Name
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envs["EG_INTERFACE_TYPE"] = econfig.Interface.Itype
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cmdarg, err := shlex.Split(econfig.PostScript)
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if err != nil {
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return fmt.Errorf("Error parse PostScript %v\n", err)
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@ -329,7 +346,10 @@ func Edge(configPath string, useUAPI bool, printExample bool, bindmode string) (
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fmt.Printf("PostScript: exec.Command(%v)\n", cmdarg)
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}
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cmd := exec.Command(cmdarg[0], cmdarg[1:]...)
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cmd.Env = os.Environ()
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for k, v := range envs {
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cmd.Env = append(cmd.Env, k+"="+v)
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}
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out, err := cmd.CombinedOutput()
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if err != nil {
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return fmt.Errorf("exec.Command(%v) failed with %v\n", cmdarg, err)
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@ -338,6 +358,7 @@ func Edge(configPath string, useUAPI bool, printExample bool, bindmode string) (
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fmt.Printf("PostScript output: %s\n", string(out))
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}
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}
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mtypes.SdNotify(false, mtypes.SdNotifyReady)
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// wait for program to terminate
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signal.Notify(term, syscall.SIGTERM)
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@ -12,6 +12,7 @@ import (
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"strconv"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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"net/http"
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@ -79,12 +80,12 @@ type HttpPeerInfo struct {
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}
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type PeerState struct {
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NhTableState string
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PeerInfoState string
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SuperParamState string
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JETSecret mtypes.JWTSecret
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httpPostCount uint64
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LastSeen time.Time
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NhTableState atomic.Value // string
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PeerInfoState atomic.Value // string
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SuperParamState atomic.Value // string
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JETSecret atomic.Value // mtypes.JWTSecret
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httpPostCount atomic.Value // uint64
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LastSeen atomic.Value // time.Time
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}
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type client struct {
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@ -160,7 +161,7 @@ func get_api_peers(old_State_hash string) (api_peerinfo mtypes.API_Peers, StateH
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PSKey: peerinfo.PSKey,
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Connurl: &mtypes.API_connurl{},
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}
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if httpobj.http_PeerState[peerinfo.PubKey].LastSeen.Add(mtypes.S2TD(httpobj.http_sconfig.PeerAliveTimeout)).After(time.Now()) {
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if httpobj.http_PeerState[peerinfo.PubKey].LastSeen.Load().(time.Time).Add(mtypes.S2TD(httpobj.http_sconfig.PeerAliveTimeout)).After(time.Now()) {
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connV4 := httpobj.http_device4.GetConnurl(peerinfo.NodeID)
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connV6 := httpobj.http_device6.GetConnurl(peerinfo.NodeID)
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if connV4 != "" {
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@ -239,7 +240,7 @@ func get_superparams(w http.ResponseWriter, r *http.Request) {
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AdditionalCost: httpobj.http_PeerID2Info[NodeID].AdditionalCost,
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}
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SuperParamStr, _ := json.Marshal(SuperParams)
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httpobj.http_PeerState[PubKey].SuperParamState = State
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httpobj.http_PeerState[PubKey].SuperParamState.Store(State)
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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w.Write([]byte(SuperParamStr))
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@ -291,7 +292,7 @@ func get_peerinfo(w http.ResponseWriter, r *http.Request) {
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}
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// Do something
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httpobj.http_PeerState[PubKey].PeerInfoState = State
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httpobj.http_PeerState[PubKey].PeerInfoState.Store(State)
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http_PeerInfo_2peer := make(mtypes.API_Peers)
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for PeerPubKey, peerinfo := range httpobj.http_PeerInfo {
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@ -372,7 +373,7 @@ func get_nhtable(w http.ResponseWriter, r *http.Request) {
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return
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}
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httpobj.http_PeerState[PubKey].NhTableState = State
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httpobj.http_PeerState[PubKey].NhTableState.Store(State)
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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w.Write([]byte(httpobj.http_NhTableStr))
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@ -404,7 +405,7 @@ func get_peerstate(w http.ResponseWriter, r *http.Request) {
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}
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for _, peerinfo := range httpobj.http_sconfig.Peers {
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LastSeenStr := httpobj.http_PeerState[peerinfo.PubKey].LastSeen.String()
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LastSeenStr := httpobj.http_PeerState[peerinfo.PubKey].LastSeen.Load().(time.Time).String()
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hs.PeerInfo[peerinfo.NodeID] = HttpPeerInfo{
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Name: peerinfo.Name,
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LastSeen: LastSeenStr,
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@ -470,7 +471,8 @@ func post_nodeinfo(w http.ResponseWriter, r *http.Request) {
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
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}
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return JWTSecret[:], nil
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JWTSecretB := JWTSecret.Load().(mtypes.JWTSecret)
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return JWTSecretB[:], nil
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})
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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@ -486,7 +488,7 @@ func post_nodeinfo(w http.ResponseWriter, r *http.Request) {
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client_PostCount := token_claims.PostCount
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client_body_hash := token_claims.BodyHash
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if client_PostCount < httpPostCount {
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if client_PostCount < httpPostCount.Load().(uint64) {
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte(fmt.Sprintf("Request body: postcount too small: %v", httpPostCount)))
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return
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@ -514,7 +516,7 @@ func post_nodeinfo(w http.ResponseWriter, r *http.Request) {
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httpobj.http_PeerIPs[PubKey].LocalIPv4 = client_report.LocalV4s
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httpobj.http_PeerIPs[PubKey].LocalIPv6 = client_report.LocalV6s
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httpobj.http_PeerState[PubKey].httpPostCount = client_PostCount + 1
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httpobj.http_PeerState[PubKey].httpPostCount.Store(client_PostCount + 1)
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applied_pones := make([]mtypes.PongMsg, 0, len(client_report.Pongs))
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for _, pong_msg := range client_report.Pongs {
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@ -152,8 +152,8 @@ func Super(configPath string, useUAPI bool, printExample bool, bindmode string)
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if sconfig.PeerAliveTimeout <= 0 {
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return fmt.Errorf("PeerAliveTimeout must > 0 : %v", sconfig.PeerAliveTimeout)
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}
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if sconfig.HttpPostInterval <= 0 {
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return fmt.Errorf("HttpPostInterval must > 0 : %v", sconfig.HttpPostInterval)
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if sconfig.HttpPostInterval < 0 {
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return fmt.Errorf("HttpPostInterval must >= 0 : %v", sconfig.HttpPostInterval)
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} else if sconfig.HttpPostInterval > sconfig.PeerAliveTimeout {
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return fmt.Errorf("HttpPostInterval must <= PeerAliveTimeout : %v", sconfig.HttpPostInterval)
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}
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@ -280,6 +280,7 @@ func Super(configPath string, useUAPI bool, printExample bool, bindmode string)
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fmt.Printf("PostScript output: %s\n", string(out))
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}
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}
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mtypes.SdNotify(false, mtypes.SdNotifyReady)
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signal.Notify(term, syscall.SIGTERM)
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signal.Notify(term, os.Interrupt)
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@ -349,7 +350,16 @@ func super_peeradd(peerconf mtypes.SuperPeerInfo) error {
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}
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}
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httpobj.http_PeerID2Info[peerconf.NodeID] = peerconf
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httpobj.http_PeerState[peerconf.PubKey] = &PeerState{}
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PS := PeerState{}
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PS.NhTableState.Store("") // string
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PS.PeerInfoState.Store("") // string
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PS.SuperParamState.Store("") // string
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PS.JETSecret.Store(mtypes.JWTSecret{}) // mtypes.JWTSecret
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PS.httpPostCount.Store(uint64(0)) // uint64
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PS.LastSeen.Store(time.Time{}) // time.Time
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httpobj.http_PeerState[peerconf.PubKey] = &PS
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httpobj.http_PeerIPs[peerconf.PubKey] = &HttpPeerLocalIP{}
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return nil
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}
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@ -405,15 +415,15 @@ func Event_server_event_hendler(graph *path.IG, events *mtypes.SUPER_Events) {
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httpobj.RLock()
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PubKey := httpobj.http_PeerID2Info[NodeID].PubKey
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if reg_msg.Node_id < mtypes.Special_NodeID {
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httpobj.http_PeerState[PubKey].LastSeen = time.Now()
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httpobj.http_PeerState[PubKey].JETSecret = reg_msg.JWTSecret
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httpobj.http_PeerState[PubKey].httpPostCount = reg_msg.HttpPostCount
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if httpobj.http_PeerState[PubKey].NhTableState == reg_msg.NhStateHash == false {
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httpobj.http_PeerState[PubKey].NhTableState = reg_msg.NhStateHash
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httpobj.http_PeerState[PubKey].LastSeen.Store(time.Now())
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httpobj.http_PeerState[PubKey].JETSecret.Store(reg_msg.JWTSecret)
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httpobj.http_PeerState[PubKey].httpPostCount.Store(reg_msg.HttpPostCount)
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if httpobj.http_PeerState[PubKey].NhTableState.Load().(string) == reg_msg.NhStateHash == false {
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httpobj.http_PeerState[PubKey].NhTableState.Store(reg_msg.NhStateHash)
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should_push_nh = true
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}
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if httpobj.http_PeerState[PubKey].PeerInfoState == reg_msg.PeerStateHash == false {
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httpobj.http_PeerState[PubKey].PeerInfoState = reg_msg.PeerStateHash
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if httpobj.http_PeerState[PubKey].PeerInfoState.Load().(string) == reg_msg.PeerStateHash == false {
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httpobj.http_PeerState[PubKey].PeerInfoState.Store(reg_msg.PeerStateHash)
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should_push_peer = true
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}
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}
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@ -507,11 +517,11 @@ func PushNhTable(force bool) {
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header.SetTTL(0)
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copy(buf[path.EgHeaderLen:], body)
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for pkstr, peerstate := range httpobj.http_PeerState {
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isAlive := peerstate.LastSeen.Add(mtypes.S2TD(httpobj.http_sconfig.PeerAliveTimeout)).After(time.Now())
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isAlive := peerstate.LastSeen.Load().(time.Time).Add(mtypes.S2TD(httpobj.http_sconfig.PeerAliveTimeout)).After(time.Now())
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if !isAlive {
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continue
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}
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if force || peerstate.NhTableState != httpobj.http_NhTable_Hash {
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if force || peerstate.NhTableState.Load().(string) != httpobj.http_NhTable_Hash {
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if peer := httpobj.http_device4.LookupPeerByStr(pkstr); peer != nil && peer.GetEndpointDstStr() != "" {
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httpobj.http_device4.SendPacket(peer, path.ServerUpdate, buf, device.MessageTransportOffsetContent)
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}
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@ -542,11 +552,11 @@ func PushPeerinfo(force bool) {
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header.SetTTL(0)
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copy(buf[path.EgHeaderLen:], body)
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for pkstr, peerstate := range httpobj.http_PeerState {
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isAlive := peerstate.LastSeen.Add(mtypes.S2TD(httpobj.http_sconfig.PeerAliveTimeout)).After(time.Now())
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isAlive := peerstate.LastSeen.Load().(time.Time).Add(mtypes.S2TD(httpobj.http_sconfig.PeerAliveTimeout)).After(time.Now())
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if !isAlive {
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continue
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}
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if force || peerstate.PeerInfoState != httpobj.http_PeerInfo_hash {
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if force || peerstate.PeerInfoState.Load().(string) != httpobj.http_PeerInfo_hash {
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if peer := httpobj.http_device4.LookupPeerByStr(pkstr); peer != nil {
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httpobj.http_device4.SendPacket(peer, path.ServerUpdate, buf, device.MessageTransportOffsetContent)
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}
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@ -577,11 +587,11 @@ func PushServerParams(force bool) {
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header.SetTTL(0)
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copy(buf[path.EgHeaderLen:], body)
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for pkstr, peerstate := range httpobj.http_PeerState {
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isAlive := peerstate.LastSeen.Add(mtypes.S2TD(httpobj.http_sconfig.PeerAliveTimeout)).After(time.Now())
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isAlive := peerstate.LastSeen.Load().(time.Time).Add(mtypes.S2TD(httpobj.http_sconfig.PeerAliveTimeout)).After(time.Now())
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if !isAlive {
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continue
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}
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if force || peerstate.SuperParamState != httpobj.http_SuperParams_Hash {
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if force || peerstate.SuperParamState.Load().(string) != httpobj.http_SuperParams_Hash {
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if peer := httpobj.http_device4.LookupPeerByStr(pkstr); peer != nil {
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httpobj.http_device4.SendPacket(peer, path.ServerUpdate, buf, device.MessageTransportOffsetContent)
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}
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84
mtypes/sdnotify.go
Normal file
84
mtypes/sdnotify.go
Normal file
@ -0,0 +1,84 @@
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// Copyright 2014 Docker, Inc.
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// Copyright 2015-2018 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
|
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
|
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// limitations under the License.
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//
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// Package daemon provides a Go implementation of the sd_notify protocol.
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// It can be used to inform systemd of service start-up completion, watchdog
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// events, and other status changes.
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//
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// https://www.freedesktop.org/software/systemd/man/sd_notify.html#Description
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package mtypes
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import (
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"net"
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"os"
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)
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const (
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// SdNotifyReady tells the service manager that service startup is finished
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// or the service finished loading its configuration.
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SdNotifyReady = "READY=1"
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// SdNotifyStopping tells the service manager that the service is beginning
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// its shutdown.
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SdNotifyStopping = "STOPPING=1"
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// SdNotifyReloading tells the service manager that this service is
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// reloading its configuration. Note that you must call SdNotifyReady when
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// it completed reloading.
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SdNotifyReloading = "RELOADING=1"
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// SdNotifyWatchdog tells the service manager to update the watchdog
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// timestamp for the service.
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SdNotifyWatchdog = "WATCHDOG=1"
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)
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// SdNotify sends a message to the init daemon. It is common to ignore the error.
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// If `unsetEnvironment` is true, the environment variable `NOTIFY_SOCKET`
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// will be unconditionally unset.
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//
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// It returns one of the following:
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// (false, nil) - notification not supported (i.e. NOTIFY_SOCKET is unset)
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// (false, err) - notification supported, but failure happened (e.g. error connecting to NOTIFY_SOCKET or while sending data)
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// (true, nil) - notification supported, data has been sent
|
||||
func SdNotify(unsetEnvironment bool, state string) (bool, error) {
|
||||
socketAddr := &net.UnixAddr{
|
||||
Name: os.Getenv("NOTIFY_SOCKET"),
|
||||
Net: "unixgram",
|
||||
}
|
||||
|
||||
// NOTIFY_SOCKET not set
|
||||
if socketAddr.Name == "" {
|
||||
return false, nil
|
||||
}
|
||||
|
||||
if unsetEnvironment {
|
||||
if err := os.Unsetenv("NOTIFY_SOCKET"); err != nil {
|
||||
return false, err
|
||||
}
|
||||
}
|
||||
|
||||
conn, err := net.DialUnix(socketAddr.Net, nil, socketAddr)
|
||||
// Error connecting to NOTIFY_SOCKET
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
defer conn.Close()
|
||||
|
||||
if _, err = conn.Write([]byte(state)); err != nil {
|
||||
return false, err
|
||||
}
|
||||
return true, nil
|
||||
}
|
Loading…
Reference in New Issue
Block a user