mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-08 19:20:29 +00:00
Merge pull request #929 from yggdrasil-network/neilalexander/refactor
Node setup refactoring
This commit is contained in:
commit
af99fa4f6b
@ -36,7 +36,7 @@ import (
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)
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type node struct {
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core core.Core
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core *core.Core
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config *config.NodeConfig
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tuntap *tuntap.TunAdapter
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multicast *multicast.Multicast
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@ -327,11 +327,32 @@ func run(args yggArgs, ctx context.Context, done chan struct{}) {
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// Setup the Yggdrasil node itself. The node{} type includes a Core, so we
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// don't need to create this manually.
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sk, err := hex.DecodeString(cfg.PrivateKey)
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if err != nil {
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panic(err)
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}
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options := []core.SetupOption{
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core.IfName(cfg.IfName),
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core.IfMTU(cfg.IfMTU),
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}
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for _, peer := range cfg.Peers {
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options = append(options, core.Peer{URI: peer})
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}
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for intf, peers := range cfg.InterfacePeers {
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for _, peer := range peers {
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options = append(options, core.Peer{URI: peer, SourceInterface: intf})
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}
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}
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for _, allowed := range cfg.AllowedPublicKeys {
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k, err := hex.DecodeString(allowed)
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if err != nil {
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panic(err)
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}
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options = append(options, core.AllowedPublicKey(k[:]))
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}
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n := node{config: cfg}
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// Now start Yggdrasil - this starts the DHT, router, switch and other core
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// components needed for Yggdrasil to operate
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if err = n.core.Start(cfg, logger); err != nil {
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logger.Errorln("An error occurred during startup")
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n.core, err = core.New(sk[:], options...)
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if err != nil {
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panic(err)
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}
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// Register the session firewall gatekeeper function
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@ -340,21 +361,21 @@ func run(args yggArgs, ctx context.Context, done chan struct{}) {
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n.multicast = &multicast.Multicast{}
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n.tuntap = &tuntap.TunAdapter{}
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// Start the admin socket
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if err := n.admin.Init(&n.core, cfg, logger, nil); err != nil {
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if err := n.admin.Init(n.core, cfg, logger, nil); err != nil {
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logger.Errorln("An error occurred initialising admin socket:", err)
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} else if err := n.admin.Start(); err != nil {
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logger.Errorln("An error occurred starting admin socket:", err)
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}
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n.admin.SetupAdminHandlers(n.admin)
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// Start the multicast interface
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if err := n.multicast.Init(&n.core, cfg, logger, nil); err != nil {
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if err := n.multicast.Init(n.core, cfg, logger, nil); err != nil {
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logger.Errorln("An error occurred initialising multicast:", err)
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} else if err := n.multicast.Start(); err != nil {
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logger.Errorln("An error occurred starting multicast:", err)
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}
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n.multicast.SetupAdminHandlers(n.admin)
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// Start the TUN/TAP interface
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rwc := ipv6rwc.NewReadWriteCloser(&n.core)
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rwc := ipv6rwc.NewReadWriteCloser(n.core)
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if err := n.tuntap.Init(rwc, cfg, logger, nil); err != nil {
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logger.Errorln("An error occurred initialising TUN/TAP:", err)
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} else if err := n.tuntap.Start(); err != nil {
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@ -25,7 +25,7 @@ import (
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// functions. Note that in the case of iOS we handle reading/writing to/from TUN
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// in Swift therefore we use the "dummy" TUN interface instead.
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type Yggdrasil struct {
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core core.Core
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core *core.Core
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iprwc *ipv6rwc.ReadWriteCloser
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config *config.NodeConfig
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multicast multicast.Multicast
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@ -48,19 +48,42 @@ func (m *Yggdrasil) StartJSON(configjson []byte) error {
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if err := json.Unmarshal(configjson, &m.config); err != nil {
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return err
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}
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m.config.IfName = "none"
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if err := m.core.Start(m.config, logger); err != nil {
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logger.Errorln("An error occured starting Yggdrasil:", err)
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return err
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// Setup the Yggdrasil node itself.
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sk, err := hex.DecodeString(m.config.PrivateKey)
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if err != nil {
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panic(err)
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}
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options := []core.SetupOption{
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core.IfName("none"),
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core.IfMTU(m.config.IfMTU),
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}
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for _, peer := range m.config.Peers {
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options = append(options, core.Peer{URI: peer})
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}
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for intf, peers := range m.config.InterfacePeers {
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for _, peer := range peers {
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options = append(options, core.Peer{URI: peer, SourceInterface: intf})
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}
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}
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for _, allowed := range m.config.AllowedPublicKeys {
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k, err := hex.DecodeString(allowed)
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if err != nil {
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panic(err)
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}
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options = append(options, core.AllowedPublicKey(k[:]))
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}
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m.core, err = core.New(sk[:], options...)
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if err != nil {
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panic(err)
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}
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mtu := m.config.IfMTU
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m.iprwc = ipv6rwc.NewReadWriteCloser(&m.core)
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m.iprwc = ipv6rwc.NewReadWriteCloser(m.core)
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if m.iprwc.MaxMTU() < mtu {
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mtu = m.iprwc.MaxMTU()
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}
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m.iprwc.SetMTU(mtu)
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if len(m.config.MulticastInterfaces) > 0 {
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if err := m.multicast.Init(&m.core, m.config, logger, nil); err != nil {
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if err := m.multicast.Init(m.core, m.config, logger, nil); err != nil {
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logger.Errorln("An error occurred initialising multicast:", err)
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} else if err := m.multicast.Start(); err != nil {
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logger.Errorln("An error occurred starting multicast:", err)
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@ -136,18 +159,18 @@ func (m *Yggdrasil) GetCoordsString() string {
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func (m *Yggdrasil) GetPeersJSON() (result string) {
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peers := []struct {
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core.Peer
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core.PeerInfo
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IP string
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}{}
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for _, v := range m.core.GetPeers() {
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a := address.AddrForKey(v.Key)
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ip := net.IP(a[:]).String()
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peers = append(peers, struct {
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core.Peer
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core.PeerInfo
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IP string
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}{
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Peer: v,
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IP: ip,
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PeerInfo: v,
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IP: ip,
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})
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}
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if res, err := json.Marshal(peers); err == nil {
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2
go.mod
2
go.mod
@ -12,7 +12,7 @@ require (
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github.com/kardianos/minwinsvc v1.0.0
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github.com/mitchellh/mapstructure v1.4.1
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github.com/vishvananda/netlink v1.1.0
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golang.org/x/mobile v0.0.0-20220112015953-858099ff7816
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golang.org/x/mobile v0.0.0-20220722155234-aaac322e2105
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golang.org/x/net v0.0.0-20211101193420-4a448f8816b3
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golang.org/x/sys v0.0.0-20211102192858-4dd72447c267
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golang.org/x/text v0.3.8-0.20211004125949-5bd84dd9b33b
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2
go.sum
2
go.sum
@ -52,6 +52,8 @@ golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+o
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golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
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golang.org/x/mobile v0.0.0-20220112015953-858099ff7816 h1:jhDgkcu3yQ4tasBZ+1YwDmK7eFmuVf1w1k+NGGGxfmE=
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golang.org/x/mobile v0.0.0-20220112015953-858099ff7816/go.mod h1:pe2sM7Uk+2Su1y7u/6Z8KJ24D7lepUjFZbhFOrmDfuQ=
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golang.org/x/mobile v0.0.0-20220722155234-aaac322e2105 h1:3vUV5x5+3LfQbgk7paCM6INOaJG9xXQbn79xoNkwfIk=
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golang.org/x/mobile v0.0.0-20220722155234-aaac322e2105/go.mod h1:pe2sM7Uk+2Su1y7u/6Z8KJ24D7lepUjFZbhFOrmDfuQ=
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golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
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golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
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golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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@ -21,13 +21,13 @@ import (
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//"github.com/Arceliar/phony"
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)
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type Self struct {
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type SelfInfo struct {
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Key ed25519.PublicKey
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Root ed25519.PublicKey
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Coords []uint64
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}
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type Peer struct {
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type PeerInfo struct {
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Key ed25519.PublicKey
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Root ed25519.PublicKey
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Coords []uint64
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@ -38,23 +38,23 @@ type Peer struct {
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Uptime time.Duration
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}
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type DHTEntry struct {
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type DHTEntryInfo struct {
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Key ed25519.PublicKey
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Port uint64
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Rest uint64
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}
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type PathEntry struct {
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type PathEntryInfo struct {
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Key ed25519.PublicKey
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Path []uint64
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}
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type Session struct {
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type SessionInfo struct {
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Key ed25519.PublicKey
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}
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func (c *Core) GetSelf() Self {
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var self Self
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func (c *Core) GetSelf() SelfInfo {
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var self SelfInfo
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s := c.PacketConn.PacketConn.Debug.GetSelf()
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self.Key = s.Key
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self.Root = s.Root
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@ -62,8 +62,8 @@ func (c *Core) GetSelf() Self {
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return self
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}
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func (c *Core) GetPeers() []Peer {
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var peers []Peer
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func (c *Core) GetPeers() []PeerInfo {
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var peers []PeerInfo
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names := make(map[net.Conn]string)
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c.links.mutex.Lock()
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for _, info := range c.links.links {
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@ -72,7 +72,7 @@ func (c *Core) GetPeers() []Peer {
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c.links.mutex.Unlock()
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ps := c.PacketConn.PacketConn.Debug.GetPeers()
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for _, p := range ps {
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var info Peer
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var info PeerInfo
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info.Key = p.Key
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info.Root = p.Root
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info.Coords = p.Coords
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@ -91,11 +91,11 @@ func (c *Core) GetPeers() []Peer {
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return peers
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}
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func (c *Core) GetDHT() []DHTEntry {
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var dhts []DHTEntry
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func (c *Core) GetDHT() []DHTEntryInfo {
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var dhts []DHTEntryInfo
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ds := c.PacketConn.PacketConn.Debug.GetDHT()
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for _, d := range ds {
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var info DHTEntry
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var info DHTEntryInfo
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info.Key = d.Key
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info.Port = d.Port
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info.Rest = d.Rest
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@ -104,11 +104,11 @@ func (c *Core) GetDHT() []DHTEntry {
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return dhts
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}
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func (c *Core) GetPaths() []PathEntry {
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var paths []PathEntry
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func (c *Core) GetPaths() []PathEntryInfo {
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var paths []PathEntryInfo
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ps := c.PacketConn.PacketConn.Debug.GetPaths()
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for _, p := range ps {
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var info PathEntry
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var info PathEntryInfo
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info.Key = p.Key
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info.Path = p.Path
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paths = append(paths, info)
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@ -116,11 +116,11 @@ func (c *Core) GetPaths() []PathEntry {
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return paths
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}
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func (c *Core) GetSessions() []Session {
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var sessions []Session
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func (c *Core) GetSessions() []SessionInfo {
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var sessions []SessionInfo
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ss := c.PacketConn.Debug.GetSessions()
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for _, s := range ss {
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var info Session
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var info SessionInfo
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info.Key = s.Key
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sessions = append(sessions, info)
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}
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|
176
src/core/core.go
176
src/core/core.go
@ -3,12 +3,11 @@ package core
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import (
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"context"
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"crypto/ed25519"
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"encoding/hex"
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"errors"
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"fmt"
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"io"
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"net"
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"net/url"
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"os"
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"time"
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iwe "github.com/Arceliar/ironwood/encrypted"
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@ -16,9 +15,8 @@ import (
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"github.com/Arceliar/phony"
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"github.com/gologme/log"
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"github.com/yggdrasil-network/yggdrasil-go/src/config"
|
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//"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
|
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"github.com/yggdrasil-network/yggdrasil-go/src/version"
|
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//"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
|
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)
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|
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// The Core object represents the Yggdrasil node. You should create a Core
|
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@ -29,62 +27,98 @@ type Core struct {
|
||||
// guarantee that it will be covered by the mutex
|
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phony.Inbox
|
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*iwe.PacketConn
|
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config *config.NodeConfig // Config
|
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ctx context.Context
|
||||
cancel context.CancelFunc
|
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secret ed25519.PrivateKey
|
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public ed25519.PublicKey
|
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links links
|
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proto protoHandler
|
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log *log.Logger
|
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addPeerTimer *time.Timer
|
||||
ctx context.Context
|
||||
ctxCancel context.CancelFunc
|
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config struct {
|
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_peers map[Peer]struct{} // configurable after startup
|
||||
_listeners map[ListenAddress]struct{} // configurable after startup
|
||||
nodeinfo NodeInfo // immutable after startup
|
||||
nodeinfoPrivacy NodeInfoPrivacy // immutable after startup
|
||||
ifname IfName // immutable after startup
|
||||
ifmtu IfMTU // immutable after startup
|
||||
_allowedPublicKeys map[[32]byte]struct{} // configurable after startup
|
||||
}
|
||||
}
|
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|
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func (c *Core) _init() error {
|
||||
// TODO separate init and start functions
|
||||
// Init sets up structs
|
||||
// Start launches goroutines that depend on structs being set up
|
||||
// This is pretty much required to completely avoid race conditions
|
||||
c.config.RLock()
|
||||
defer c.config.RUnlock()
|
||||
func New(secret ed25519.PrivateKey, opts ...SetupOption) (*Core, error) {
|
||||
if len(secret) != ed25519.PrivateKeySize {
|
||||
return nil, fmt.Errorf("private key is incorrect length")
|
||||
}
|
||||
c := &Core{
|
||||
secret: secret,
|
||||
public: secret.Public().(ed25519.PublicKey),
|
||||
log: log.New(os.Stdout, "", 0), // TODO: not this
|
||||
}
|
||||
c.ctx, c.cancel = context.WithCancel(context.Background())
|
||||
var err error
|
||||
if c.PacketConn, err = iwe.NewPacketConn(c.secret); err != nil {
|
||||
return nil, fmt.Errorf("error creating encryption: %w", err)
|
||||
}
|
||||
c.config._peers = map[Peer]struct{}{}
|
||||
c.config._listeners = map[ListenAddress]struct{}{}
|
||||
c.config._allowedPublicKeys = map[[32]byte]struct{}{}
|
||||
for _, opt := range opts {
|
||||
c._applyOption(opt)
|
||||
}
|
||||
if c.log == nil {
|
||||
c.log = log.New(io.Discard, "", 0)
|
||||
}
|
||||
|
||||
sigPriv, err := hex.DecodeString(c.config.PrivateKey)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if len(sigPriv) < ed25519.PrivateKeySize {
|
||||
return errors.New("PrivateKey is incorrect length")
|
||||
}
|
||||
|
||||
c.secret = ed25519.PrivateKey(sigPriv)
|
||||
c.public = c.secret.Public().(ed25519.PublicKey)
|
||||
// TODO check public against current.PublicKey, error if they don't match
|
||||
|
||||
c.PacketConn, err = iwe.NewPacketConn(c.secret)
|
||||
c.ctx, c.ctxCancel = context.WithCancel(context.Background())
|
||||
c.proto.init(c)
|
||||
if err := c.proto.nodeinfo.setNodeInfo(c.config.NodeInfo, c.config.NodeInfoPrivacy); err != nil {
|
||||
return fmt.Errorf("setNodeInfo: %w", err)
|
||||
if err := c.links.init(c); err != nil {
|
||||
return nil, fmt.Errorf("error initialising links: %w", err)
|
||||
}
|
||||
if err := c.proto.nodeinfo.setNodeInfo(c.config.nodeinfo, bool(c.config.nodeinfoPrivacy)); err != nil {
|
||||
return nil, fmt.Errorf("error setting node info: %w", err)
|
||||
}
|
||||
c.addPeerTimer = time.AfterFunc(time.Minute, func() {
|
||||
c.Act(nil, c._addPeerLoop)
|
||||
})
|
||||
if name := version.BuildName(); name != "unknown" {
|
||||
c.log.Infoln("Build name:", name)
|
||||
}
|
||||
if version := version.BuildVersion(); version != "unknown" {
|
||||
c.log.Infoln("Build version:", version)
|
||||
}
|
||||
return c, nil
|
||||
}
|
||||
|
||||
func (c *Core) _applyOption(opt SetupOption) {
|
||||
switch v := opt.(type) {
|
||||
case Peer:
|
||||
c.config._peers[v] = struct{}{}
|
||||
case ListenAddress:
|
||||
c.config._listeners[v] = struct{}{}
|
||||
case NodeInfo:
|
||||
c.config.nodeinfo = v
|
||||
case NodeInfoPrivacy:
|
||||
c.config.nodeinfoPrivacy = v
|
||||
case IfName:
|
||||
c.config.ifname = v
|
||||
case IfMTU:
|
||||
c.config.ifmtu = v
|
||||
case AllowedPublicKey:
|
||||
pk := [32]byte{}
|
||||
copy(pk[:], v)
|
||||
c.config._allowedPublicKeys[pk] = struct{}{}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
// If any static peers were provided in the configuration above then we should
|
||||
// configure them. The loop ensures that disconnected peers will eventually
|
||||
// be reconnected with.
|
||||
func (c *Core) _addPeerLoop() {
|
||||
c.config.RLock()
|
||||
defer c.config.RUnlock()
|
||||
|
||||
if c.addPeerTimer == nil {
|
||||
return
|
||||
}
|
||||
|
||||
// Add peers from the Peers section
|
||||
for _, peer := range c.config.Peers {
|
||||
for peer := range c.config._peers {
|
||||
go func(peer string, intf string) {
|
||||
u, err := url.Parse(peer)
|
||||
if err != nil {
|
||||
@ -93,22 +127,7 @@ func (c *Core) _addPeerLoop() {
|
||||
if err := c.CallPeer(u, intf); err != nil {
|
||||
c.log.Errorln("Failed to add peer:", err)
|
||||
}
|
||||
}(peer, "") // TODO: this should be acted and not in a goroutine?
|
||||
}
|
||||
|
||||
// Add peers from the InterfacePeers section
|
||||
for intf, intfpeers := range c.config.InterfacePeers {
|
||||
for _, peer := range intfpeers {
|
||||
go func(peer string, intf string) {
|
||||
u, err := url.Parse(peer)
|
||||
if err != nil {
|
||||
c.log.Errorln("Failed to parse peer url:", peer, err)
|
||||
}
|
||||
if err := c.CallPeer(u, intf); err != nil {
|
||||
c.log.Errorln("Failed to add peer:", err)
|
||||
}
|
||||
}(peer, intf) // TODO: this should be acted and not in a goroutine?
|
||||
}
|
||||
}(peer.URI, peer.SourceInterface) // TODO: this should be acted and not in a goroutine?
|
||||
}
|
||||
|
||||
c.addPeerTimer = time.AfterFunc(time.Minute, func() {
|
||||
@ -116,49 +135,6 @@ func (c *Core) _addPeerLoop() {
|
||||
})
|
||||
}
|
||||
|
||||
// Start starts up Yggdrasil using the provided config.NodeConfig, and outputs
|
||||
// debug logging through the provided log.Logger. The started stack will include
|
||||
// TCP and UDP sockets, a multicast discovery socket, an admin socket, router,
|
||||
// switch and DHT node. A config.NodeState is returned which contains both the
|
||||
// current and previous configurations (from reconfigures).
|
||||
func (c *Core) Start(nc *config.NodeConfig, log *log.Logger) (err error) {
|
||||
phony.Block(c, func() {
|
||||
err = c._start(nc, log)
|
||||
})
|
||||
return
|
||||
}
|
||||
|
||||
// This function is unsafe and should only be ran by the core actor.
|
||||
func (c *Core) _start(nc *config.NodeConfig, log *log.Logger) error {
|
||||
c.log = log
|
||||
c.config = nc
|
||||
|
||||
if name := version.BuildName(); name != "unknown" {
|
||||
c.log.Infoln("Build name:", name)
|
||||
}
|
||||
if version := version.BuildVersion(); version != "unknown" {
|
||||
c.log.Infoln("Build version:", version)
|
||||
}
|
||||
|
||||
c.log.Infoln("Starting up...")
|
||||
if err := c._init(); err != nil {
|
||||
c.log.Errorln("Failed to initialize core")
|
||||
return err
|
||||
}
|
||||
|
||||
if err := c.links.init(c); err != nil {
|
||||
c.log.Errorln("Failed to start link interfaces")
|
||||
return err
|
||||
}
|
||||
|
||||
c.addPeerTimer = time.AfterFunc(0, func() {
|
||||
c.Act(nil, c._addPeerLoop)
|
||||
})
|
||||
|
||||
c.log.Infoln("Startup complete")
|
||||
return nil
|
||||
}
|
||||
|
||||
// Stop shuts down the Yggdrasil node.
|
||||
func (c *Core) Stop() {
|
||||
phony.Block(c, func() {
|
||||
@ -168,17 +144,9 @@ func (c *Core) Stop() {
|
||||
})
|
||||
}
|
||||
|
||||
func (c *Core) Close() error {
|
||||
var err error
|
||||
phony.Block(c, func() {
|
||||
err = c._close()
|
||||
})
|
||||
return err
|
||||
}
|
||||
|
||||
// This function is unsafe and should only be ran by the core actor.
|
||||
func (c *Core) _close() error {
|
||||
c.ctxCancel()
|
||||
c.cancel()
|
||||
err := c.PacketConn.Close()
|
||||
if c.addPeerTimer != nil {
|
||||
c.addPeerTimer.Stop()
|
||||
|
@ -2,6 +2,7 @@ package core
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto/ed25519"
|
||||
"math/rand"
|
||||
"net/url"
|
||||
"os"
|
||||
@ -9,21 +10,8 @@ import (
|
||||
"time"
|
||||
|
||||
"github.com/gologme/log"
|
||||
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/config"
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/defaults"
|
||||
)
|
||||
|
||||
// GenerateConfig produces default configuration with suitable modifications for tests.
|
||||
func GenerateConfig() *config.NodeConfig {
|
||||
cfg := defaults.GenerateConfig()
|
||||
cfg.AdminListen = "none"
|
||||
cfg.Listen = []string{"tcp://127.0.0.1:0"}
|
||||
cfg.IfName = "none"
|
||||
|
||||
return cfg
|
||||
}
|
||||
|
||||
// GetLoggerWithPrefix creates a new logger instance with prefix.
|
||||
// If verbose is set to true, three log levels are enabled: "info", "warn", "error".
|
||||
func GetLoggerWithPrefix(prefix string, verbose bool) *log.Logger {
|
||||
@ -40,13 +28,18 @@ func GetLoggerWithPrefix(prefix string, verbose bool) *log.Logger {
|
||||
// CreateAndConnectTwo creates two nodes. nodeB connects to nodeA.
|
||||
// Verbosity flag is passed to logger.
|
||||
func CreateAndConnectTwo(t testing.TB, verbose bool) (nodeA *Core, nodeB *Core) {
|
||||
nodeA = new(Core)
|
||||
if err := nodeA.Start(GenerateConfig(), GetLoggerWithPrefix("A: ", verbose)); err != nil {
|
||||
var err error
|
||||
var skA, skB ed25519.PrivateKey
|
||||
if _, skA, err = ed25519.GenerateKey(nil); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
nodeB = new(Core)
|
||||
if err := nodeB.Start(GenerateConfig(), GetLoggerWithPrefix("B: ", verbose)); err != nil {
|
||||
if _, skB, err = ed25519.GenerateKey(nil); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if nodeA, err = New(skA, ListenAddress("tcp://127.0.0.1:0"), IfName("none")); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if nodeB, err = New(skB, ListenAddress("tcp://127.0.0.1:0"), IfName("none")); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
|
@ -1,6 +1,7 @@
|
||||
package core
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto/ed25519"
|
||||
"encoding/hex"
|
||||
"errors"
|
||||
@ -16,6 +17,7 @@ import (
|
||||
|
||||
"sync/atomic"
|
||||
|
||||
"github.com/Arceliar/phony"
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/address"
|
||||
"github.com/yggdrasil-network/yggdrasil-go/src/util"
|
||||
"golang.org/x/net/proxy"
|
||||
@ -61,7 +63,14 @@ func (l *links) init(c *Core) error {
|
||||
l.mutex.Unlock()
|
||||
l.stopped = make(chan struct{})
|
||||
|
||||
if err := l.tcp.init(l); err != nil {
|
||||
var listeners []ListenAddress
|
||||
phony.Block(c, func() {
|
||||
listeners = make([]ListenAddress, 0, len(c.config._listeners))
|
||||
for listener := range c.config._listeners {
|
||||
listeners = append(listeners, listener)
|
||||
}
|
||||
})
|
||||
if err := l.tcp.init(l, listeners); err != nil {
|
||||
c.log.Errorln("Failed to start TCP interface")
|
||||
return err
|
||||
}
|
||||
@ -70,10 +79,6 @@ func (l *links) init(c *Core) error {
|
||||
}
|
||||
|
||||
func (l *links) call(u *url.URL, sintf string) error {
|
||||
//u, err := url.Parse(uri)
|
||||
//if err != nil {
|
||||
// return fmt.Errorf("peer %s is not correctly formatted (%s)", uri, err)
|
||||
//}
|
||||
tcpOpts := tcpOptions{}
|
||||
if pubkeys, ok := u.Query()["key"]; ok && len(pubkeys) > 0 {
|
||||
tcpOpts.pinnedEd25519Keys = make(map[keyArray]struct{})
|
||||
@ -215,12 +220,10 @@ func (intf *link) handler() (chan struct{}, error) {
|
||||
}
|
||||
}
|
||||
// Check if we're authorized to connect to this key / IP
|
||||
intf.links.core.config.RLock()
|
||||
allowed := intf.links.core.config.AllowedPublicKeys
|
||||
intf.links.core.config.RUnlock()
|
||||
allowed := intf.links.core.config._allowedPublicKeys
|
||||
isallowed := len(allowed) == 0
|
||||
for _, k := range allowed {
|
||||
if k == hex.EncodeToString(meta.key) { // TODO: this is yuck
|
||||
for k := range allowed {
|
||||
if bytes.Equal(k[:], meta.key) {
|
||||
isallowed = true
|
||||
break
|
||||
}
|
||||
|
30
src/core/options.go
Normal file
30
src/core/options.go
Normal file
@ -0,0 +1,30 @@
|
||||
package core
|
||||
|
||||
import (
|
||||
"crypto/ed25519"
|
||||
)
|
||||
|
||||
type SetupOption interface {
|
||||
isSetupOption()
|
||||
}
|
||||
|
||||
type ListenAddress string
|
||||
type AdminListenAddress string
|
||||
type Peer struct {
|
||||
URI string
|
||||
SourceInterface string
|
||||
}
|
||||
type NodeInfo map[string]interface{}
|
||||
type NodeInfoPrivacy bool
|
||||
type IfName string
|
||||
type IfMTU uint16
|
||||
type AllowedPublicKey ed25519.PublicKey
|
||||
|
||||
func (a ListenAddress) isSetupOption() {}
|
||||
func (a AdminListenAddress) isSetupOption() {}
|
||||
func (a Peer) isSetupOption() {}
|
||||
func (a NodeInfo) isSetupOption() {}
|
||||
func (a NodeInfoPrivacy) isSetupOption() {}
|
||||
func (a IfName) isSetupOption() {}
|
||||
func (a IfMTU) isSetupOption() {}
|
||||
func (a AllowedPublicKey) isSetupOption() {}
|
@ -96,7 +96,7 @@ func (t *tcp) getAddr() *net.TCPAddr {
|
||||
}
|
||||
|
||||
// Initializes the struct.
|
||||
func (t *tcp) init(l *links) error {
|
||||
func (t *tcp) init(l *links, listeners []ListenAddress) error {
|
||||
t.links = l
|
||||
t.tls.init(t)
|
||||
t.mutex.Lock()
|
||||
@ -105,10 +105,8 @@ func (t *tcp) init(l *links) error {
|
||||
t.listeners = make(map[string]*TcpListener)
|
||||
t.mutex.Unlock()
|
||||
|
||||
t.links.core.config.RLock()
|
||||
defer t.links.core.config.RUnlock()
|
||||
for _, listenaddr := range t.links.core.config.Listen {
|
||||
u, err := url.Parse(listenaddr)
|
||||
for _, listenaddr := range listeners {
|
||||
u, err := url.Parse(string(listenaddr))
|
||||
if err != nil {
|
||||
t.links.core.log.Errorln("Failed to parse listener: listener", listenaddr, "is not correctly formatted, ignoring")
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user