mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-26 06:01:37 +00:00
Merge branch 'develop' into nodeconfig
This commit is contained in:
Neil Alexander
commit
738a9da796
16
build
16
build
@ -6,12 +6,14 @@ PKGVER=${PKGVER:-$(sh contrib/semver/version.sh --bare)}
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|||||||
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||||||
LDFLAGS="-X $PKGSRC.buildName=$PKGNAME -X $PKGSRC.buildVersion=$PKGVER"
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LDFLAGS="-X $PKGSRC.buildName=$PKGNAME -X $PKGSRC.buildVersion=$PKGVER"
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||||||
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||||||
while getopts "udtc:l:" option
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while getopts "udaitc:l:" option
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||||||
do
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do
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||||||
case "${option}"
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case "${option}"
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||||||
in
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in
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||||||
u) UPX=true;;
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u) UPX=true;;
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d) DEBUG=true;;
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d) DEBUG=true;;
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i) IOS=true;;
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a) ANDROID=true;;
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||||||
t) TABLES=true;;
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t) TABLES=true;;
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||||||
c) GCFLAGS="$GCFLAGS $OPTARG";;
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c) GCFLAGS="$GCFLAGS $OPTARG";;
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||||||
l) LDFLAGS="$LDFLAGS $OPTARG";;
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l) LDFLAGS="$LDFLAGS $OPTARG";;
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@ -22,7 +24,14 @@ if [ -z $TABLES ]; then
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STRIP="-s -w"
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STRIP="-s -w"
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fi
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fi
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for CMD in `ls cmd/` ; do
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if [ $IOS ]; then
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echo "Building framework for iOS"
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||||||
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gomobile bind -target ios -tags mobile -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil
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elif [ $ANDROID ]; then
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echo "Building aar for Android"
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gomobile bind -target android -tags mobile -ldflags="$LDFLAGS $STRIP" -gcflags="$GCFLAGS" github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil
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else
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for CMD in `ls cmd/` ; do
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echo "Building: $CMD"
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echo "Building: $CMD"
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||||||
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if [ $DEBUG ]; then
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if [ $DEBUG ]; then
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||||||
@ -33,4 +42,5 @@ for CMD in `ls cmd/` ; do
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if [ $UPX ]; then
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if [ $UPX ]; then
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upx --brute $CMD
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upx --brute $CMD
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fi
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fi
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done
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done
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fi
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@ -2,13 +2,11 @@ package main
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import (
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import (
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"bytes"
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"bytes"
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"encoding/hex"
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"encoding/json"
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"encoding/json"
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||||||
"flag"
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"flag"
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"fmt"
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"fmt"
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"io/ioutil"
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"io/ioutil"
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"log"
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"log"
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"math/rand"
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"os"
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"os"
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"os/signal"
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"os/signal"
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"regexp"
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"regexp"
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@ -23,7 +21,6 @@ import (
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"github.com/mitchellh/mapstructure"
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"github.com/mitchellh/mapstructure"
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"github.com/yggdrasil-network/yggdrasil-go/src/config"
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"github.com/yggdrasil-network/yggdrasil-go/src/config"
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"github.com/yggdrasil-network/yggdrasil-go/src/defaults"
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||||||
"github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil"
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"github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil"
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)
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)
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@ -34,60 +31,18 @@ type node struct {
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core Core
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core Core
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}
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}
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// Generates default configuration. This is used when outputting the -genconf
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// parameter and also when using -autoconf. The isAutoconf flag is used to
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// determine whether the operating system should select a free port by itself
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// (which guarantees that there will not be a conflict with any other services)
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||||||
// or whether to generate a random port number. The only side effect of setting
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// isAutoconf is that the TCP and UDP ports will likely end up with different
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||||||
// port numbers.
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||||||
func generateConfig(isAutoconf bool) *nodeConfig {
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// Create a new core.
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core := Core{}
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// Generate encryption keys.
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bpub, bpriv := core.NewEncryptionKeys()
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spub, spriv := core.NewSigningKeys()
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||||||
// Create a node configuration and populate it.
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cfg := nodeConfig{}
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||||||
if isAutoconf {
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cfg.Listen = "[::]:0"
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} else {
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r1 := rand.New(rand.NewSource(time.Now().UnixNano()))
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cfg.Listen = fmt.Sprintf("[::]:%d", r1.Intn(65534-32768)+32768)
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}
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cfg.AdminListen = defaults.GetDefaults().DefaultAdminListen
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cfg.EncryptionPublicKey = hex.EncodeToString(bpub[:])
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cfg.EncryptionPrivateKey = hex.EncodeToString(bpriv[:])
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cfg.SigningPublicKey = hex.EncodeToString(spub[:])
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cfg.SigningPrivateKey = hex.EncodeToString(spriv[:])
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||||||
cfg.Peers = []string{}
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cfg.InterfacePeers = map[string][]string{}
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||||||
cfg.AllowedEncryptionPublicKeys = []string{}
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cfg.MulticastInterfaces = []string{".*"}
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cfg.IfName = defaults.GetDefaults().DefaultIfName
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cfg.IfMTU = defaults.GetDefaults().DefaultIfMTU
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|
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cfg.IfTAPMode = defaults.GetDefaults().DefaultIfTAPMode
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|
||||||
cfg.SessionFirewall.Enable = false
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|
||||||
cfg.SessionFirewall.AllowFromDirect = true
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cfg.SessionFirewall.AllowFromRemote = true
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||||||
cfg.SwitchOptions.MaxTotalQueueSize = yggdrasil.SwitchQueueTotalMinSize
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cfg.NodeInfoPrivacy = false
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||||||
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||||||
return &cfg
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|
||||||
}
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||||||
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||||||
func readConfig(useconf *bool, useconffile *string, normaliseconf *bool) *nodeConfig {
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func readConfig(useconf *bool, useconffile *string, normaliseconf *bool) *nodeConfig {
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||||||
// Use a configuration file. If -useconf, the configuration will be read
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// Use a configuration file. If -useconf, the configuration will be read
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||||||
// from stdin. If -useconffile, the configuration will be read from the
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// from stdin. If -useconffile, the configuration will be read from the
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||||||
// filesystem.
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// filesystem.
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||||||
var config []byte
|
var conf []byte
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||||||
var err error
|
var err error
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||||||
if *useconffile != "" {
|
if *useconffile != "" {
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||||||
// Read the file from the filesystem
|
// Read the file from the filesystem
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||||||
config, err = ioutil.ReadFile(*useconffile)
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conf, err = ioutil.ReadFile(*useconffile)
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||||||
} else {
|
} else {
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||||||
// Read the file from stdin.
|
// Read the file from stdin.
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||||||
config, err = ioutil.ReadAll(os.Stdin)
|
conf, err = ioutil.ReadAll(os.Stdin)
|
||||||
}
|
}
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||||||
if err != nil {
|
if err != nil {
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||||||
panic(err)
|
panic(err)
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||||||
@ -96,11 +51,11 @@ func readConfig(useconf *bool, useconffile *string, normaliseconf *bool) *nodeCo
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|||||||
// throwing everywhere when it's converting things into UTF-16 for the hell
|
// throwing everywhere when it's converting things into UTF-16 for the hell
|
||||||
// of it - remove it and decode back down into UTF-8. This is necessary
|
// of it - remove it and decode back down into UTF-8. This is necessary
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||||||
// because hjson doesn't know what to do with UTF-16 and will panic
|
// because hjson doesn't know what to do with UTF-16 and will panic
|
||||||
if bytes.Compare(config[0:2], []byte{0xFF, 0xFE}) == 0 ||
|
if bytes.Compare(conf[0:2], []byte{0xFF, 0xFE}) == 0 ||
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||||||
bytes.Compare(config[0:2], []byte{0xFE, 0xFF}) == 0 {
|
bytes.Compare(conf[0:2], []byte{0xFE, 0xFF}) == 0 {
|
||||||
utf := unicode.UTF16(unicode.BigEndian, unicode.UseBOM)
|
utf := unicode.UTF16(unicode.BigEndian, unicode.UseBOM)
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||||||
decoder := utf.NewDecoder()
|
decoder := utf.NewDecoder()
|
||||||
config, err = decoder.Bytes(config)
|
conf, err = decoder.Bytes(conf)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
panic(err)
|
panic(err)
|
||||||
}
|
}
|
||||||
@ -109,9 +64,9 @@ func readConfig(useconf *bool, useconffile *string, normaliseconf *bool) *nodeCo
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|||||||
// then parse the configuration we loaded above on top of it. The effect
|
// then parse the configuration we loaded above on top of it. The effect
|
||||||
// of this is that any configuration item that is missing from the provided
|
// of this is that any configuration item that is missing from the provided
|
||||||
// configuration will use a sane default.
|
// configuration will use a sane default.
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||||||
cfg := generateConfig(false)
|
cfg := config.GenerateConfig(false)
|
||||||
var dat map[string]interface{}
|
var dat map[string]interface{}
|
||||||
if err := hjson.Unmarshal(config, &dat); err != nil {
|
if err := hjson.Unmarshal(conf, &dat); err != nil {
|
||||||
panic(err)
|
panic(err)
|
||||||
}
|
}
|
||||||
confJson, err := json.Marshal(dat)
|
confJson, err := json.Marshal(dat)
|
||||||
@ -192,7 +147,7 @@ func readConfig(useconf *bool, useconffile *string, normaliseconf *bool) *nodeCo
|
|||||||
// Generates a new configuration and returns it in HJSON format. This is used
|
// Generates a new configuration and returns it in HJSON format. This is used
|
||||||
// with -genconf.
|
// with -genconf.
|
||||||
func doGenconf(isjson bool) string {
|
func doGenconf(isjson bool) string {
|
||||||
cfg := generateConfig(false)
|
cfg := config.GenerateConfig(false)
|
||||||
var bs []byte
|
var bs []byte
|
||||||
var err error
|
var err error
|
||||||
if isjson {
|
if isjson {
|
||||||
@ -228,7 +183,7 @@ func main() {
|
|||||||
case *autoconf:
|
case *autoconf:
|
||||||
// Use an autoconf-generated config, this will give us random keys and
|
// Use an autoconf-generated config, this will give us random keys and
|
||||||
// port numbers, and will use an automatically selected TUN/TAP interface.
|
// port numbers, and will use an automatically selected TUN/TAP interface.
|
||||||
cfg = generateConfig(true)
|
cfg = config.GenerateConfig(true)
|
||||||
case *useconffile != "" || *useconf:
|
case *useconffile != "" || *useconf:
|
||||||
// Read the configuration from either stdin or from the filesystem
|
// Read the configuration from either stdin or from the filesystem
|
||||||
cfg = readConfig(useconf, useconffile, normaliseconf)
|
cfg = readConfig(useconf, useconffile, normaliseconf)
|
||||||
|
|||||||
157
contrib/logo/ygg-neilalexander.svg
Normal file
157
contrib/logo/ygg-neilalexander.svg
Normal file
@ -0,0 +1,157 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||||
|
<!-- Created with Inkscape (http://www.inkscape.org/) -->
|
||||||
|
|
||||||
|
<svg
|
||||||
|
xmlns:dc="http://purl.org/dc/elements/1.1/"
|
||||||
|
xmlns:cc="http://creativecommons.org/ns#"
|
||||||
|
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
|
||||||
|
xmlns:svg="http://www.w3.org/2000/svg"
|
||||||
|
xmlns="http://www.w3.org/2000/svg"
|
||||||
|
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
|
||||||
|
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
|
||||||
|
sodipodi:docname="drawing.svg"
|
||||||
|
inkscape:version="0.91 r13725"
|
||||||
|
version="1.1"
|
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|
id="svg4240"
|
||||||
|
viewBox="0 0 981.96461 321.60015"
|
||||||
|
height="90.762711mm"
|
||||||
|
width="277.13223mm">
|
||||||
|
<defs
|
||||||
|
id="defs4242" />
|
||||||
|
<sodipodi:namedview
|
||||||
|
fit-margin-bottom="0"
|
||||||
|
fit-margin-right="0"
|
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|
fit-margin-left="0"
|
||||||
|
fit-margin-top="0"
|
||||||
|
inkscape:window-maximized="1"
|
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|
inkscape:window-y="1"
|
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|
inkscape:window-x="0"
|
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|
inkscape:window-height="1021"
|
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|
inkscape:window-width="2048"
|
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|
showgrid="false"
|
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|
inkscape:current-layer="layer2"
|
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|
inkscape:document-units="px"
|
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|
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inkscape:cx="751.6295"
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|
inkscape:zoom="0.66468037"
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|
inkscape:pageshadow="2"
|
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|
inkscape:pageopacity="0.0"
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
<metadata
|
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|
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|
||||||
|
<rdf:RDF>
|
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|
<cc:Work
|
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|
rdf:about="">
|
||||||
|
<dc:format>image/svg+xml</dc:format>
|
||||||
|
<dc:type
|
||||||
|
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
|
||||||
|
<dc:title></dc:title>
|
||||||
|
</cc:Work>
|
||||||
|
</rdf:RDF>
|
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|
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|
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|
<g
|
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|
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|
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|
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|
inkscape:groupmode="layer"
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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<path
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</svg>
|
||||||
|
After Width: | Height: | Size: 14 KiB |
@ -1,5 +1,15 @@
|
|||||||
package config
|
package config
|
||||||
|
|
||||||
|
import (
|
||||||
|
"encoding/hex"
|
||||||
|
"fmt"
|
||||||
|
"math/rand"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
|
||||||
|
"github.com/yggdrasil-network/yggdrasil-go/src/defaults"
|
||||||
|
)
|
||||||
|
|
||||||
// NodeConfig defines all configuration values needed to run a signle yggdrasil node
|
// NodeConfig defines all configuration values needed to run a signle yggdrasil node
|
||||||
type NodeConfig struct {
|
type NodeConfig struct {
|
||||||
Listen string `comment:"Listen address for peer connections. Default is to listen for all\nTCP connections over IPv4 and IPv6 with a random port."`
|
Listen string `comment:"Listen address for peer connections. Default is to listen for all\nTCP connections over IPv4 and IPv6 with a random port."`
|
||||||
@ -53,3 +63,45 @@ type TunnelRouting struct {
|
|||||||
type SwitchOptions struct {
|
type SwitchOptions struct {
|
||||||
MaxTotalQueueSize uint64 `comment:"Maximum size of all switch queues combined (in bytes)."`
|
MaxTotalQueueSize uint64 `comment:"Maximum size of all switch queues combined (in bytes)."`
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Generates default configuration. This is used when outputting the -genconf
|
||||||
|
// parameter and also when using -autoconf. The isAutoconf flag is used to
|
||||||
|
// determine whether the operating system should select a free port by itself
|
||||||
|
// (which guarantees that there will not be a conflict with any other services)
|
||||||
|
// or whether to generate a random port number. The only side effect of setting
|
||||||
|
// isAutoconf is that the TCP and UDP ports will likely end up with different
|
||||||
|
// port numbers.
|
||||||
|
func GenerateConfig(isAutoconf bool) *NodeConfig {
|
||||||
|
// Create a new core.
|
||||||
|
//core := Core{}
|
||||||
|
// Generate encryption keys.
|
||||||
|
bpub, bpriv := crypto.NewBoxKeys()
|
||||||
|
spub, spriv := crypto.NewSigKeys()
|
||||||
|
// Create a node configuration and populate it.
|
||||||
|
cfg := NodeConfig{}
|
||||||
|
if isAutoconf {
|
||||||
|
cfg.Listen = "[::]:0"
|
||||||
|
} else {
|
||||||
|
r1 := rand.New(rand.NewSource(time.Now().UnixNano()))
|
||||||
|
cfg.Listen = fmt.Sprintf("[::]:%d", r1.Intn(65534-32768)+32768)
|
||||||
|
}
|
||||||
|
cfg.AdminListen = defaults.GetDefaults().DefaultAdminListen
|
||||||
|
cfg.EncryptionPublicKey = hex.EncodeToString(bpub[:])
|
||||||
|
cfg.EncryptionPrivateKey = hex.EncodeToString(bpriv[:])
|
||||||
|
cfg.SigningPublicKey = hex.EncodeToString(spub[:])
|
||||||
|
cfg.SigningPrivateKey = hex.EncodeToString(spriv[:])
|
||||||
|
cfg.Peers = []string{}
|
||||||
|
cfg.InterfacePeers = map[string][]string{}
|
||||||
|
cfg.AllowedEncryptionPublicKeys = []string{}
|
||||||
|
cfg.MulticastInterfaces = []string{".*"}
|
||||||
|
cfg.IfName = defaults.GetDefaults().DefaultIfName
|
||||||
|
cfg.IfMTU = defaults.GetDefaults().DefaultIfMTU
|
||||||
|
cfg.IfTAPMode = defaults.GetDefaults().DefaultIfTAPMode
|
||||||
|
cfg.SessionFirewall.Enable = false
|
||||||
|
cfg.SessionFirewall.AllowFromDirect = true
|
||||||
|
cfg.SessionFirewall.AllowFromRemote = true
|
||||||
|
cfg.SwitchOptions.MaxTotalQueueSize = 4 * 1024 * 1024
|
||||||
|
cfg.NodeInfoPrivacy = false
|
||||||
|
|
||||||
|
return &cfg
|
||||||
|
}
|
||||||
|
|||||||
@ -1,17 +1,8 @@
|
|||||||
package yggdrasil
|
package yggdrasil
|
||||||
|
|
||||||
// Defines the minimum required functions for an adapter type.
|
|
||||||
type AdapterInterface interface {
|
|
||||||
init(core *Core, send chan<- []byte, recv <-chan []byte)
|
|
||||||
read() error
|
|
||||||
write() error
|
|
||||||
close() error
|
|
||||||
}
|
|
||||||
|
|
||||||
// Defines the minimum required struct members for an adapter type (this is
|
// Defines the minimum required struct members for an adapter type (this is
|
||||||
// now the base type for tunAdapter in tun.go)
|
// now the base type for tunAdapter in tun.go)
|
||||||
type Adapter struct {
|
type Adapter struct {
|
||||||
AdapterInterface
|
|
||||||
core *Core
|
core *Core
|
||||||
send chan<- []byte
|
send chan<- []byte
|
||||||
recv <-chan []byte
|
recv <-chan []byte
|
||||||
|
|||||||
148
src/yggdrasil/awdl.go
Normal file
148
src/yggdrasil/awdl.go
Normal file
@ -0,0 +1,148 @@
|
|||||||
|
package yggdrasil
|
||||||
|
|
||||||
|
import (
|
||||||
|
"errors"
|
||||||
|
"fmt"
|
||||||
|
"sync"
|
||||||
|
"sync/atomic"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
|
||||||
|
"github.com/yggdrasil-network/yggdrasil-go/src/util"
|
||||||
|
)
|
||||||
|
|
||||||
|
type awdl struct {
|
||||||
|
core *Core
|
||||||
|
mutex sync.RWMutex // protects interfaces below
|
||||||
|
interfaces map[string]*awdlInterface
|
||||||
|
}
|
||||||
|
|
||||||
|
type awdlInterface struct {
|
||||||
|
awdl *awdl
|
||||||
|
fromAWDL chan []byte
|
||||||
|
toAWDL chan []byte
|
||||||
|
shutdown chan bool
|
||||||
|
peer *peer
|
||||||
|
}
|
||||||
|
|
||||||
|
func (l *awdl) init(c *Core) error {
|
||||||
|
l.core = c
|
||||||
|
l.mutex.Lock()
|
||||||
|
l.interfaces = make(map[string]*awdlInterface)
|
||||||
|
l.mutex.Unlock()
|
||||||
|
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (l *awdl) create(fromAWDL chan []byte, toAWDL chan []byte /*boxPubKey *crypto.BoxPubKey, sigPubKey *crypto.SigPubKey*/, name string) (*awdlInterface, error) {
|
||||||
|
intf := awdlInterface{
|
||||||
|
awdl: l,
|
||||||
|
fromAWDL: fromAWDL,
|
||||||
|
toAWDL: toAWDL,
|
||||||
|
shutdown: make(chan bool),
|
||||||
|
}
|
||||||
|
l.mutex.Lock()
|
||||||
|
l.interfaces[name] = &intf
|
||||||
|
l.mutex.Unlock()
|
||||||
|
myLinkPub, myLinkPriv := crypto.NewBoxKeys()
|
||||||
|
meta := version_getBaseMetadata()
|
||||||
|
meta.box = l.core.boxPub
|
||||||
|
meta.sig = l.core.sigPub
|
||||||
|
meta.link = *myLinkPub
|
||||||
|
metaBytes := meta.encode()
|
||||||
|
l.core.log.Println("toAWDL <- metaBytes")
|
||||||
|
toAWDL <- metaBytes
|
||||||
|
l.core.log.Println("metaBytes = <-fromAWDL")
|
||||||
|
metaBytes = <-fromAWDL
|
||||||
|
l.core.log.Println("version_metadata{}")
|
||||||
|
meta = version_metadata{}
|
||||||
|
if !meta.decode(metaBytes) || !meta.check() {
|
||||||
|
return nil, errors.New("Metadata decode failure")
|
||||||
|
}
|
||||||
|
l.core.log.Println("version_getBaseMetadata{}")
|
||||||
|
base := version_getBaseMetadata()
|
||||||
|
if meta.ver > base.ver || meta.ver == base.ver && meta.minorVer > base.minorVer {
|
||||||
|
return nil, errors.New("Failed to connect to node: " + name + " version: " + fmt.Sprintf("%d.%d", meta.ver, meta.minorVer))
|
||||||
|
}
|
||||||
|
l.core.log.Println("crypto.GetSharedKey")
|
||||||
|
shared := crypto.GetSharedKey(myLinkPriv, &meta.link)
|
||||||
|
//shared := crypto.GetSharedKey(&l.core.boxPriv, boxPubKey)
|
||||||
|
l.core.log.Println("l.core.peers.newPeer")
|
||||||
|
intf.peer = l.core.peers.newPeer(&meta.box, &meta.sig, shared, name)
|
||||||
|
if intf.peer != nil {
|
||||||
|
intf.peer.linkOut = make(chan []byte, 1) // protocol traffic
|
||||||
|
intf.peer.out = func(msg []byte) {
|
||||||
|
defer func() { recover() }()
|
||||||
|
intf.toAWDL <- msg
|
||||||
|
} // called by peer.sendPacket()
|
||||||
|
l.core.switchTable.idleIn <- intf.peer.port // notify switch that we're idle
|
||||||
|
intf.peer.close = func() {
|
||||||
|
close(intf.fromAWDL)
|
||||||
|
close(intf.toAWDL)
|
||||||
|
}
|
||||||
|
go intf.handler()
|
||||||
|
go intf.peer.linkLoop()
|
||||||
|
return &intf, nil
|
||||||
|
}
|
||||||
|
delete(l.interfaces, name)
|
||||||
|
return nil, errors.New("l.core.peers.newPeer failed")
|
||||||
|
}
|
||||||
|
|
||||||
|
func (l *awdl) getInterface(identity string) *awdlInterface {
|
||||||
|
l.mutex.RLock()
|
||||||
|
defer l.mutex.RUnlock()
|
||||||
|
if intf, ok := l.interfaces[identity]; ok {
|
||||||
|
return intf
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (l *awdl) shutdown(identity string) error {
|
||||||
|
if intf, ok := l.interfaces[identity]; ok {
|
||||||
|
intf.shutdown <- true
|
||||||
|
l.core.peers.removePeer(intf.peer.port)
|
||||||
|
l.mutex.Lock()
|
||||||
|
delete(l.interfaces, identity)
|
||||||
|
l.mutex.Unlock()
|
||||||
|
return nil
|
||||||
|
} else {
|
||||||
|
return errors.New(fmt.Sprintf("Interface '%s' doesn't exist or already shutdown", identity))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (ai *awdlInterface) handler() {
|
||||||
|
send := func(msg []byte) {
|
||||||
|
ai.toAWDL <- msg
|
||||||
|
atomic.AddUint64(&ai.peer.bytesSent, uint64(len(msg)))
|
||||||
|
util.PutBytes(msg)
|
||||||
|
}
|
||||||
|
for {
|
||||||
|
timerInterval := tcp_ping_interval
|
||||||
|
timer := time.NewTimer(timerInterval)
|
||||||
|
defer timer.Stop()
|
||||||
|
select {
|
||||||
|
case p := <-ai.peer.linkOut:
|
||||||
|
send(p)
|
||||||
|
continue
|
||||||
|
default:
|
||||||
|
}
|
||||||
|
timer.Stop()
|
||||||
|
select {
|
||||||
|
case <-timer.C:
|
||||||
|
default:
|
||||||
|
}
|
||||||
|
timer.Reset(timerInterval)
|
||||||
|
select {
|
||||||
|
case _ = <-timer.C:
|
||||||
|
send([]byte{})
|
||||||
|
case p := <-ai.peer.linkOut:
|
||||||
|
send(p)
|
||||||
|
continue
|
||||||
|
case r := <-ai.fromAWDL:
|
||||||
|
ai.peer.handlePacket(r)
|
||||||
|
ai.awdl.core.switchTable.idleIn <- ai.peer.port
|
||||||
|
case <-ai.shutdown:
|
||||||
|
return
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -46,6 +46,7 @@ type Core struct {
|
|||||||
multicast multicast
|
multicast multicast
|
||||||
nodeinfo nodeinfo
|
nodeinfo nodeinfo
|
||||||
tcp tcpInterface
|
tcp tcpInterface
|
||||||
|
awdl awdl
|
||||||
log *log.Logger
|
log *log.Logger
|
||||||
ifceExpr []*regexp.Regexp // the zone of link-local IPv6 peers must match this
|
ifceExpr []*regexp.Regexp // the zone of link-local IPv6 peers must match this
|
||||||
}
|
}
|
||||||
@ -171,6 +172,16 @@ func (c *Core) Start(nc *config.NodeConfig, log *log.Logger) error {
|
|||||||
|
|
||||||
c.nodeinfo.setNodeInfo(nc.NodeInfo, nc.NodeInfoPrivacy)
|
c.nodeinfo.setNodeInfo(nc.NodeInfo, nc.NodeInfoPrivacy)
|
||||||
|
|
||||||
|
if err := c.tcp.init(c); err != nil {
|
||||||
|
c.log.Println("Failed to start TCP interface")
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
|
if err := c.awdl.init(c); err != nil {
|
||||||
|
c.log.Println("Failed to start AWDL interface")
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
if nc.SwitchOptions.MaxTotalQueueSize >= SwitchQueueTotalMinSize {
|
if nc.SwitchOptions.MaxTotalQueueSize >= SwitchQueueTotalMinSize {
|
||||||
c.switchTable.queueTotalMaxSize = nc.SwitchOptions.MaxTotalQueueSize
|
c.switchTable.queueTotalMaxSize = nc.SwitchOptions.MaxTotalQueueSize
|
||||||
}
|
}
|
||||||
|
|||||||
143
src/yggdrasil/mobile.go
Normal file
143
src/yggdrasil/mobile.go
Normal file
@ -0,0 +1,143 @@
|
|||||||
|
// +build mobile
|
||||||
|
|
||||||
|
package yggdrasil
|
||||||
|
|
||||||
|
import (
|
||||||
|
"encoding/hex"
|
||||||
|
"encoding/json"
|
||||||
|
"log"
|
||||||
|
"os"
|
||||||
|
"regexp"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
hjson "github.com/hjson/hjson-go"
|
||||||
|
"github.com/mitchellh/mapstructure"
|
||||||
|
"github.com/yggdrasil-network/yggdrasil-go/src/config"
|
||||||
|
"github.com/yggdrasil-network/yggdrasil-go/src/util"
|
||||||
|
)
|
||||||
|
|
||||||
|
// This file is meant to "plug the gap" for mobile support, as Gomobile will
|
||||||
|
// not create headers for Swift/Obj-C etc if they have complex (non-native)
|
||||||
|
// types. Therefore for iOS we will expose some nice simple functions. Note
|
||||||
|
// that in the case of iOS we handle reading/writing to/from TUN in Swift
|
||||||
|
// therefore we use the "dummy" TUN interface instead.
|
||||||
|
|
||||||
|
func (c *Core) addStaticPeers(cfg *config.NodeConfig) {
|
||||||
|
if len(cfg.Peers) == 0 && len(cfg.InterfacePeers) == 0 {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
for {
|
||||||
|
for _, peer := range cfg.Peers {
|
||||||
|
c.AddPeer(peer, "")
|
||||||
|
time.Sleep(time.Second)
|
||||||
|
}
|
||||||
|
for intf, intfpeers := range cfg.InterfacePeers {
|
||||||
|
for _, peer := range intfpeers {
|
||||||
|
c.AddPeer(peer, intf)
|
||||||
|
time.Sleep(time.Second)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
time.Sleep(time.Minute)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Starts a node with a randomly generated config.
|
||||||
|
func (c *Core) StartAutoconfigure() error {
|
||||||
|
mobilelog := MobileLogger{}
|
||||||
|
logger := log.New(mobilelog, "", 0)
|
||||||
|
nc := config.GenerateConfig(true)
|
||||||
|
nc.IfName = "dummy"
|
||||||
|
nc.AdminListen = "tcp://localhost:9001"
|
||||||
|
nc.Peers = []string{}
|
||||||
|
if hostname, err := os.Hostname(); err == nil {
|
||||||
|
nc.NodeInfo = map[string]interface{}{"name": hostname}
|
||||||
|
}
|
||||||
|
ifceExpr, err := regexp.Compile(".*")
|
||||||
|
if err == nil {
|
||||||
|
c.ifceExpr = append(c.ifceExpr, ifceExpr)
|
||||||
|
}
|
||||||
|
if err := c.Start(nc, logger); err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
go c.addStaticPeers(nc)
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// Starts a node with the given JSON config. You can get JSON config (rather
|
||||||
|
// than HJSON) by using the GenerateConfigJSON() function.
|
||||||
|
func (c *Core) StartJSON(configjson []byte) error {
|
||||||
|
mobilelog := MobileLogger{}
|
||||||
|
logger := log.New(mobilelog, "", 0)
|
||||||
|
nc := config.GenerateConfig(false)
|
||||||
|
var dat map[string]interface{}
|
||||||
|
if err := hjson.Unmarshal(configjson, &dat); err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
if err := mapstructure.Decode(dat, &nc); err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
nc.IfName = "dummy"
|
||||||
|
//c.log.Println(nc.MulticastInterfaces)
|
||||||
|
for _, ll := range nc.MulticastInterfaces {
|
||||||
|
//c.log.Println("Processing MC", ll)
|
||||||
|
ifceExpr, err := regexp.Compile(ll)
|
||||||
|
if err != nil {
|
||||||
|
panic(err)
|
||||||
|
}
|
||||||
|
c.AddMulticastInterfaceExpr(ifceExpr)
|
||||||
|
}
|
||||||
|
if err := c.Start(nc, logger); err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
go c.addStaticPeers(nc)
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// Generates mobile-friendly configuration in JSON format.
|
||||||
|
func GenerateConfigJSON() []byte {
|
||||||
|
nc := config.GenerateConfig(false)
|
||||||
|
nc.IfName = "dummy"
|
||||||
|
if json, err := json.Marshal(nc); err == nil {
|
||||||
|
return json
|
||||||
|
} else {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Gets the node's IPv6 address.
|
||||||
|
func (c *Core) GetAddressString() string {
|
||||||
|
return c.GetAddress().String()
|
||||||
|
}
|
||||||
|
|
||||||
|
// Gets the node's IPv6 subnet in CIDR notation.
|
||||||
|
func (c *Core) GetSubnetString() string {
|
||||||
|
return c.GetSubnet().String()
|
||||||
|
}
|
||||||
|
|
||||||
|
// Gets the node's public encryption key.
|
||||||
|
func (c *Core) GetBoxPubKeyString() string {
|
||||||
|
return hex.EncodeToString(c.boxPub[:])
|
||||||
|
}
|
||||||
|
|
||||||
|
// Gets the node's public signing key.
|
||||||
|
func (c *Core) GetSigPubKeyString() string {
|
||||||
|
return hex.EncodeToString(c.sigPub[:])
|
||||||
|
}
|
||||||
|
|
||||||
|
// Wait for a packet from the router. You will use this when implementing a
|
||||||
|
// dummy adapter in place of real TUN - when this call returns a packet, you
|
||||||
|
// will probably want to give it to the OS to write to TUN.
|
||||||
|
func (c *Core) RouterRecvPacket() ([]byte, error) {
|
||||||
|
packet := <-c.router.tun.recv
|
||||||
|
return packet, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// Send a packet to the router. You will use this when implementing a
|
||||||
|
// dummy adapter in place of real TUN - when the operating system tells you
|
||||||
|
// that a new packet is available from TUN, call this function to give it to
|
||||||
|
// Yggdrasil.
|
||||||
|
func (c *Core) RouterSendPacket(buf []byte) error {
|
||||||
|
packet := append(util.GetBytes(), buf[:]...)
|
||||||
|
c.router.tun.send <- packet
|
||||||
|
return nil
|
||||||
|
}
|
||||||
12
src/yggdrasil/mobile_android.go
Normal file
12
src/yggdrasil/mobile_android.go
Normal file
@ -0,0 +1,12 @@
|
|||||||
|
// +build android
|
||||||
|
|
||||||
|
package yggdrasil
|
||||||
|
|
||||||
|
import "log"
|
||||||
|
|
||||||
|
type MobileLogger struct{}
|
||||||
|
|
||||||
|
func (nsl MobileLogger) Write(p []byte) (n int, err error) {
|
||||||
|
log.Println(string(p))
|
||||||
|
return len(p), nil
|
||||||
|
}
|
||||||
68
src/yggdrasil/mobile_ios.go
Normal file
68
src/yggdrasil/mobile_ios.go
Normal file
@ -0,0 +1,68 @@
|
|||||||
|
// +build mobile,darwin
|
||||||
|
|
||||||
|
package yggdrasil
|
||||||
|
|
||||||
|
/*
|
||||||
|
#cgo CFLAGS: -x objective-c
|
||||||
|
#cgo LDFLAGS: -framework Foundation
|
||||||
|
#import <Foundation/Foundation.h>
|
||||||
|
void Log(const char *text) {
|
||||||
|
NSString *nss = [NSString stringWithUTF8String:text];
|
||||||
|
NSLog(@"%@", nss);
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
import "C"
|
||||||
|
import (
|
||||||
|
"errors"
|
||||||
|
"unsafe"
|
||||||
|
|
||||||
|
"github.com/yggdrasil-network/yggdrasil-go/src/util"
|
||||||
|
)
|
||||||
|
|
||||||
|
type MobileLogger struct {
|
||||||
|
}
|
||||||
|
|
||||||
|
func (nsl MobileLogger) Write(p []byte) (n int, err error) {
|
||||||
|
p = append(p, 0)
|
||||||
|
cstr := (*C.char)(unsafe.Pointer(&p[0]))
|
||||||
|
C.Log(cstr)
|
||||||
|
return len(p), nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (c *Core) AWDLCreateInterface(name string) error {
|
||||||
|
fromAWDL := make(chan []byte, 32)
|
||||||
|
toAWDL := make(chan []byte, 32)
|
||||||
|
|
||||||
|
if intf, err := c.awdl.create(fromAWDL, toAWDL, name); err == nil {
|
||||||
|
if intf != nil {
|
||||||
|
c.log.Println(err)
|
||||||
|
return err
|
||||||
|
} else {
|
||||||
|
c.log.Println("c.awdl.create didn't return an interface")
|
||||||
|
return errors.New("c.awdl.create didn't return an interface")
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
c.log.Println(err)
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (c *Core) AWDLShutdownInterface(name string) error {
|
||||||
|
return c.awdl.shutdown(name)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (c *Core) AWDLRecvPacket(identity string) ([]byte, error) {
|
||||||
|
if intf := c.awdl.getInterface(identity); intf != nil {
|
||||||
|
return <-intf.toAWDL, nil
|
||||||
|
}
|
||||||
|
return nil, errors.New("AWDLRecvPacket identity not known: " + identity)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (c *Core) AWDLSendPacket(identity string, buf []byte) error {
|
||||||
|
packet := append(util.GetBytes(), buf[:]...)
|
||||||
|
if intf := c.awdl.getInterface(identity); intf != nil {
|
||||||
|
intf.fromAWDL <- packet
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
return errors.New("AWDLSendPacket identity not known: " + identity)
|
||||||
|
}
|
||||||
@ -177,6 +177,6 @@ func (m *multicast) listen() {
|
|||||||
}
|
}
|
||||||
addr.Zone = from.Zone
|
addr.Zone = from.Zone
|
||||||
saddr := addr.String()
|
saddr := addr.String()
|
||||||
m.core.tcp.connect(saddr, "")
|
m.core.tcp.connect(saddr, addr.Zone)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
28
src/yggdrasil/multicast_darwin.go
Normal file
28
src/yggdrasil/multicast_darwin.go
Normal file
@ -0,0 +1,28 @@
|
|||||||
|
// +build darwin
|
||||||
|
|
||||||
|
package yggdrasil
|
||||||
|
|
||||||
|
import "syscall"
|
||||||
|
import "golang.org/x/sys/unix"
|
||||||
|
|
||||||
|
func multicastReuse(network string, address string, c syscall.RawConn) error {
|
||||||
|
var control error
|
||||||
|
var reuseport error
|
||||||
|
var recvanyif error
|
||||||
|
|
||||||
|
control = c.Control(func(fd uintptr) {
|
||||||
|
reuseport = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
|
||||||
|
|
||||||
|
// sys/socket.h: #define SO_RECV_ANYIF 0x1104
|
||||||
|
recvanyif = unix.SetsockoptInt(int(fd), syscall.SOL_SOCKET, 0x1104, 1)
|
||||||
|
})
|
||||||
|
|
||||||
|
switch {
|
||||||
|
case reuseport != nil:
|
||||||
|
return reuseport
|
||||||
|
case recvanyif != nil:
|
||||||
|
return recvanyif
|
||||||
|
default:
|
||||||
|
return control
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -1,4 +1,4 @@
|
|||||||
// +build linux darwin netbsd freebsd openbsd dragonflybsd
|
// +build linux netbsd freebsd openbsd dragonflybsd
|
||||||
|
|
||||||
package yggdrasil
|
package yggdrasil
|
||||||
|
|
||||||
|
|||||||
@ -227,6 +227,7 @@ func (p *peer) handlePacket(packet []byte) {
|
|||||||
default:
|
default:
|
||||||
util.PutBytes(packet)
|
util.PutBytes(packet)
|
||||||
}
|
}
|
||||||
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
// Called to handle traffic or protocolTraffic packets.
|
// Called to handle traffic or protocolTraffic packets.
|
||||||
|
|||||||
@ -15,6 +15,7 @@ package yggdrasil
|
|||||||
// See version.go for version metadata format
|
// See version.go for version metadata format
|
||||||
|
|
||||||
import (
|
import (
|
||||||
|
"context"
|
||||||
"errors"
|
"errors"
|
||||||
"fmt"
|
"fmt"
|
||||||
"io"
|
"io"
|
||||||
@ -120,7 +121,11 @@ func (iface *tcpInterface) listen() error {
|
|||||||
iface.tcp_timeout = default_tcp_timeout
|
iface.tcp_timeout = default_tcp_timeout
|
||||||
}
|
}
|
||||||
|
|
||||||
iface.serv, err = net.Listen("tcp", iface.tcp_addr)
|
ctx := context.Background()
|
||||||
|
lc := net.ListenConfig{
|
||||||
|
Control: iface.tcpContext,
|
||||||
|
}
|
||||||
|
iface.serv, err = lc.Listen(ctx, "tcp", iface.tcp_addr)
|
||||||
if err == nil {
|
if err == nil {
|
||||||
iface.calls = make(map[string]struct{})
|
iface.calls = make(map[string]struct{})
|
||||||
iface.conns = make(map[tcpInfo](chan struct{}))
|
iface.conns = make(map[tcpInfo](chan struct{}))
|
||||||
@ -212,7 +217,9 @@ func (iface *tcpInterface) call(saddr string, socksaddr *string, sintf string) {
|
|||||||
},
|
},
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
dialer := net.Dialer{}
|
dialer := net.Dialer{
|
||||||
|
Control: iface.tcpContext,
|
||||||
|
}
|
||||||
if sintf != "" {
|
if sintf != "" {
|
||||||
ief, err := net.InterfaceByName(sintf)
|
ief, err := net.InterfaceByName(sintf)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
|
|||||||
28
src/yggdrasil/tcp_darwin.go
Normal file
28
src/yggdrasil/tcp_darwin.go
Normal file
@ -0,0 +1,28 @@
|
|||||||
|
// +build darwin
|
||||||
|
|
||||||
|
package yggdrasil
|
||||||
|
|
||||||
|
import (
|
||||||
|
"syscall"
|
||||||
|
|
||||||
|
"golang.org/x/sys/unix"
|
||||||
|
)
|
||||||
|
|
||||||
|
// WARNING: This context is used both by net.Dialer and net.Listen in tcp.go
|
||||||
|
|
||||||
|
func (iface *tcpInterface) tcpContext(network, address string, c syscall.RawConn) error {
|
||||||
|
var control error
|
||||||
|
var recvanyif error
|
||||||
|
|
||||||
|
control = c.Control(func(fd uintptr) {
|
||||||
|
// sys/socket.h: #define SO_RECV_ANYIF 0x1104
|
||||||
|
recvanyif = unix.SetsockoptInt(int(fd), syscall.SOL_SOCKET, 0x1104, 1)
|
||||||
|
})
|
||||||
|
|
||||||
|
switch {
|
||||||
|
case recvanyif != nil:
|
||||||
|
return recvanyif
|
||||||
|
default:
|
||||||
|
return control
|
||||||
|
}
|
||||||
|
}
|
||||||
13
src/yggdrasil/tcp_other.go
Normal file
13
src/yggdrasil/tcp_other.go
Normal file
@ -0,0 +1,13 @@
|
|||||||
|
// +build !darwin
|
||||||
|
|
||||||
|
package yggdrasil
|
||||||
|
|
||||||
|
import (
|
||||||
|
"syscall"
|
||||||
|
)
|
||||||
|
|
||||||
|
// WARNING: This context is used both by net.Dialer and net.Listen in tcp.go
|
||||||
|
|
||||||
|
func (iface *tcpInterface) tcpContext(network, address string, c syscall.RawConn) error {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
@ -47,12 +47,14 @@ func (tun *tunAdapter) init(core *Core, send chan<- []byte, recv <-chan []byte)
|
|||||||
// Starts the setup process for the TUN/TAP adapter, and if successful, starts
|
// Starts the setup process for the TUN/TAP adapter, and if successful, starts
|
||||||
// the read/write goroutines to handle packets on that interface.
|
// the read/write goroutines to handle packets on that interface.
|
||||||
func (tun *tunAdapter) start(ifname string, iftapmode bool, addr string, mtu int) error {
|
func (tun *tunAdapter) start(ifname string, iftapmode bool, addr string, mtu int) error {
|
||||||
if ifname == "none" {
|
if ifname != "none" {
|
||||||
return nil
|
|
||||||
}
|
|
||||||
if err := tun.setup(ifname, iftapmode, addr, mtu); err != nil {
|
if err := tun.setup(ifname, iftapmode, addr, mtu); err != nil {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
if ifname == "none" || ifname == "dummy" {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
tun.mutex.Lock()
|
tun.mutex.Lock()
|
||||||
tun.isOpen = true
|
tun.isOpen = true
|
||||||
tun.mutex.Unlock()
|
tun.mutex.Unlock()
|
||||||
|
|||||||
@ -1,3 +1,5 @@
|
|||||||
|
// +build !mobile
|
||||||
|
|
||||||
package yggdrasil
|
package yggdrasil
|
||||||
|
|
||||||
// The darwin platform specific tun parts
|
// The darwin platform specific tun parts
|
||||||
|
|||||||
19
src/yggdrasil/tun_dummy.go
Normal file
19
src/yggdrasil/tun_dummy.go
Normal file
@ -0,0 +1,19 @@
|
|||||||
|
// +build mobile
|
||||||
|
|
||||||
|
package yggdrasil
|
||||||
|
|
||||||
|
// This is to catch unsupported platforms
|
||||||
|
// If your platform supports tun devices, you could try configuring it manually
|
||||||
|
|
||||||
|
// Creates the TUN/TAP adapter, if supported by the Water library. Note that
|
||||||
|
// no guarantees are made at this point on an unsupported platform.
|
||||||
|
func (tun *tunAdapter) setup(ifname string, iftapmode bool, addr string, mtu int) error {
|
||||||
|
tun.mtu = getSupportedMTU(mtu)
|
||||||
|
return tun.setupAddress(addr)
|
||||||
|
}
|
||||||
|
|
||||||
|
// We don't know how to set the IPv6 address on an unknown platform, therefore
|
||||||
|
// write about it to stdout and don't try to do anything further.
|
||||||
|
func (tun *tunAdapter) setupAddress(addr string) error {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
@ -1,3 +1,5 @@
|
|||||||
|
// +build !mobile
|
||||||
|
|
||||||
package yggdrasil
|
package yggdrasil
|
||||||
|
|
||||||
// The linux platform specific tun parts
|
// The linux platform specific tun parts
|
||||||
|
|||||||
@ -1,4 +1,4 @@
|
|||||||
// +build !linux,!darwin,!windows,!openbsd,!freebsd,!netbsd
|
// +build !linux,!darwin,!windows,!openbsd,!freebsd,!netbsd,!mobile
|
||||||
|
|
||||||
package yggdrasil
|
package yggdrasil
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user