mirror of
https://github.com/SagerNet/sing.git
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Add cloudflare-ddns command
This commit is contained in:
世界
parent
12e645e9d2
commit
14da4a9d2e
10 changed files with 234 additions and 12 deletions
20
README.md
20
README.md
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@ -26,4 +26,24 @@ wget 'https://github.com/Dreamacro/maxmind-geoip/releases/latest/download/Countr
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```shell
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go install -v -trimpath -ldflags "-s -w -buildid=" ./cli/ss-local
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```
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### ddns
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```shell
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GOBIN=/usr/local/bin/ go install -v -trimpath -ldflags "-s -w -buildid=" ./cli/cloudflare-ddns
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cat > /usr/local/etc/ddns.json <<EOF
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{
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"cloudflare_api_key": "",
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"cloudflare_api_email": "",
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"domain": "example.com",
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"over_proxy": false
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}
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EOF
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sudo cp ./cli/cloudflare-ddns/ddns.service /etc/systemd/system
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sudo systemctl daemon-reload
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sudo systemctl enable ddns
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sudo systemctl start ddns
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```
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1
cli/cloudflare-ddns/.gitignore
vendored
Normal file
1
cli/cloudflare-ddns/.gitignore
vendored
Normal file
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@ -0,0 +1 @@
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/config.json
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6
cli/cloudflare-ddns/config.example.json
Normal file
6
cli/cloudflare-ddns/config.example.json
Normal file
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@ -0,0 +1,6 @@
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{
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"cloudflare_api_key": "",
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"cloudflare_api_email": "",
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"domain": "example.com",
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"over_proxy": false
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}
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11
cli/cloudflare-ddns/ddns.service
Normal file
11
cli/cloudflare-ddns/ddns.service
Normal file
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@ -0,0 +1,11 @@
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[Unit]
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Description=DDNS Service
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After=network.target
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[Service]
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ExecStart=/usr/local/bin/cloudflare-ddns -c /usr/local/etc/ddns.json
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Restart=on-failure
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RestartPreventExitStatus=23
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[Install]
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WantedBy=multi-user.target
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156
cli/cloudflare-ddns/main.go
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156
cli/cloudflare-ddns/main.go
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@ -0,0 +1,156 @@
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package main
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import (
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"context"
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"encoding/json"
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"io/ioutil"
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"net/netip"
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"strings"
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"github.com/cloudflare/cloudflare-go"
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"github.com/sagernet/sing"
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"github.com/sagernet/sing/common"
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E "github.com/sagernet/sing/common/exceptions"
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N "github.com/sagernet/sing/common/network"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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"github.com/vishvananda/netlink"
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)
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var configPath string
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func main() {
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command := &cobra.Command{
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Use: "cloudflare-ddns [-c config.json]",
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Run: run,
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Version: sing.VersionStr,
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}
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command.Flags().StringVarP(&configPath, "config", "c", "config.json", "set config path")
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if err := command.Execute(); err != nil {
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logrus.Fatal(err)
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}
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}
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type Config struct {
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APIKey string `json:"api_key"`
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APIEmail string `json:"api_email"`
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Domain string `json:"domain"`
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OverProxy bool `json:"over_proxy"`
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}
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var (
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domain string
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overProxy bool
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)
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var (
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flare *cloudflare.API
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zone *cloudflare.Zone
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)
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func run(cmd *cobra.Command, args []string) {
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c := new(Config)
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cc, err := ioutil.ReadFile(configPath)
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if err != nil {
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logrus.Fatal(err)
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}
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err = json.Unmarshal(cc, c)
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if err != nil {
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logrus.Fatal(err)
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}
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domain = c.Domain
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overProxy = c.OverProxy
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flare, err = cloudflare.New(c.APIKey, c.APIEmail)
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if err != nil {
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logrus.Fatal(err)
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}
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zone, err = findZoneForDomain(domain)
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if err != nil {
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logrus.Fatal(err)
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}
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checkUpdate()
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events := make(chan netlink.AddrUpdate, 1)
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err = netlink.AddrSubscribe(events, nil)
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if err != nil {
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logrus.Fatal(err)
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}
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for event := range events {
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addr, _ := netip.AddrFromSlice(event.LinkAddress.IP)
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if !N.IsPublicAddr(addr) {
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continue
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}
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checkUpdate()
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}
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}
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func findZoneForDomain(domain string) (*cloudflare.Zone, error) {
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zones, err := flare.ListZones(context.Background())
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if err != nil {
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return nil, err
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}
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for _, z := range zones {
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if strings.HasSuffix(domain, z.Name) {
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return &z, nil
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}
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}
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return nil, E.New("unable to find zone for domain ", domain)
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}
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func checkUpdate() {
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addrs, err := N.LocalPublicAddrs()
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if err != nil {
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logrus.Fatal(err)
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}
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addrMap := make(map[string]netip.Addr)
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for _, addr := range addrs {
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addrMap[addr.String()] = addr
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}
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if common.IsEmpty(addrs) {
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logrus.Warn("this device has no public addresses!")
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}
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records, err := flare.DNSRecords(context.Background(), zone.ID, cloudflare.DNSRecord{
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Name: domain,
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})
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if err != nil {
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logrus.Fatal(err)
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}
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for _, record := range records {
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if !(record.Type == "A" || record.Type == "AAAA") {
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continue
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}
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if _, exists := addrMap[record.Content]; !exists || record.Proxied == nil && overProxy || record.Proxied != nil && *record.Proxied != overProxy {
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logrus.Info("Deleting ", record.Type, " ", record.Content)
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err = flare.DeleteDNSRecord(context.Background(), zone.ID, record.ID)
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if err != nil {
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logrus.Fatal(err)
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}
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} else {
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delete(addrMap, record.Content)
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}
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}
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for content, addr := range addrMap {
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record := cloudflare.DNSRecord{
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Name: domain,
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Content: content,
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Proxied: &overProxy,
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}
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if addr.Is4() {
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record.Type = "A"
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} else {
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record.Type = "AAAA"
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}
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logrus.Info("Adding ", record)
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_, err = flare.CreateDNSRecord(context.Background(), zone.ID, record)
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if err != nil {
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logrus.Fatal(err)
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}
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}
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}
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@ -22,12 +22,16 @@ func LocalAddrs() ([]netip.Addr, error) {
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}), nil
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}
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func IsPublicAddr(addr netip.Addr) bool {
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return !(addr.IsPrivate() || addr.IsLoopback() || addr.IsMulticast() || addr.IsGlobalUnicast() || addr.IsLinkLocalUnicast() || addr.IsInterfaceLocalMulticast())
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}
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func LocalPublicAddrs() ([]netip.Addr, error) {
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publicAddrs, err := LocalAddrs()
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if err != nil {
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return nil, err
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}
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return common.Filter(publicAddrs, func(addr netip.Addr) bool {
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return !(addr.IsPrivate() || addr.IsLoopback() || addr.IsMulticast() || addr.IsGlobalUnicast() || addr.IsLinkLocalUnicast() || addr.IsInterfaceLocalMulticast())
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return IsPublicAddr(addr)
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}), nil
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}
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@ -3,12 +3,10 @@ package common
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import (
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"os"
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"strings"
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"github.com/v2fly/v2ray-core/v5/common"
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)
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func FileExists(path string) bool {
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return common.Error2(os.Stat(path)) == nil
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return Error(os.Stat(path)) == nil
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}
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func WriteFile(path string, content []byte) error {
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13
go.mod
13
go.mod
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@ -3,6 +3,7 @@ module github.com/sagernet/sing
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go 1.18
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require (
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github.com/cloudflare/cloudflare-go v0.37.0
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github.com/openacid/low v0.1.21
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github.com/oschwald/geoip2-golang v1.7.0
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github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb
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@ -12,8 +13,9 @@ require (
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github.com/ulikunitz/xz v0.5.10
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github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
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github.com/v2fly/v2ray-core/v5 v5.0.3
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github.com/vishvananda/netlink v1.1.0
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golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4
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golang.org/x/net v0.0.0-20220412020605-290c469a71a5
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golang.org/x/net v0.0.0-20220418201149-a630d4f3e7a2
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golang.org/x/sys v0.0.0-20220412211240-33da011f77ad
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golang.zx2c4.com/wireguard v0.0.0-20220407013110-ef5c587f782d
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google.golang.org/protobuf v1.28.0
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@ -22,16 +24,21 @@ require (
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require (
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github.com/davecgh/go-spew v1.1.1 // indirect
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github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165 // indirect
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github.com/dgryski/go-metro v0.0.0-20211217172704-adc40b04c140 // indirect
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github.com/golang/protobuf v1.5.2 // indirect
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github.com/google/go-querystring v1.1.0 // indirect
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github.com/inconshreveable/mousetrap v1.0.0 // indirect
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github.com/klauspost/cpuid/v2 v2.0.9 // indirect
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github.com/klauspost/cpuid/v2 v2.0.12 // indirect
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github.com/kr/text v0.2.0 // indirect
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github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
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github.com/oschwald/maxminddb-golang v1.9.0 // indirect
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github.com/pkg/errors v0.9.1 // indirect
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github.com/pmezard/go-difflib v1.0.0 // indirect
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github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
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github.com/spf13/pflag v1.0.5 // indirect
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github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
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golang.org/x/text v0.3.7 // indirect
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golang.org/x/time v0.0.0-20220411224347-583f2d630306 // indirect
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gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
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gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
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)
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27
go.sum
27
go.sum
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@ -1,21 +1,28 @@
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github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
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github.com/cloudflare/cloudflare-go v0.37.0 h1:8LUyAtev5PZ92Wzxzsm9jOQj0ZTz3BBc5F1ISfwgxvk=
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github.com/cloudflare/cloudflare-go v0.37.0/go.mod h1:EfqOgbgOTf9U+67Z5MR2t/MuVj5OjLlXs+dN6DBh6C8=
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github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
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github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
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github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165 h1:BS21ZUJ/B5X2UVUbczfmdWH7GapPWAhxcMsDnjJTU1E=
|
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github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165/go.mod h1:c9O8+fpSOX1DM8cPNSkX/qsBWdkD4yd2dpciOWQjpBw=
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github.com/dgryski/go-metro v0.0.0-20211217172704-adc40b04c140 h1:y7y0Oa6UawqTFPCDw9JG6pdKt4F9pAhHv0B7FMGaGD0=
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github.com/dgryski/go-metro v0.0.0-20211217172704-adc40b04c140/go.mod h1:c9O8+fpSOX1DM8cPNSkX/qsBWdkD4yd2dpciOWQjpBw=
|
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github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
|
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github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
|
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github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
|
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github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
|
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github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
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github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
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github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
|
||||
github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
|
||||
github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
|
||||
github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
|
||||
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
|
||||
github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
|
||||
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
|
||||
github.com/klauspost/cpuid/v2 v2.0.12 h1:p9dKCg8i4gmOxtv35DvrYoWqYzQrvEVdjQ762Y0OqZE=
|
||||
github.com/klauspost/cpuid/v2 v2.0.12/go.mod h1:g2LTdtYhdyuGPqyWyv7qRAmj1WBqxuObKfj5c0PQa7c=
|
||||
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
|
||||
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
||||
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
|
||||
|
|
@ -31,6 +38,7 @@ github.com/oschwald/geoip2-golang v1.7.0 h1:JW1r5AKi+vv2ujSxjKthySK3jo8w8oKWPyXs
|
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github.com/oschwald/geoip2-golang v1.7.0/go.mod h1:mdI/C7iK7NVMcIDDtf4bCKMJ7r0o7UwGeCo9eiitCMQ=
|
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github.com/oschwald/maxminddb-golang v1.9.0 h1:tIk4nv6VT9OiPyrnDAfJS1s1xKDQMZOsGojab6EjC1Y=
|
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github.com/oschwald/maxminddb-golang v1.9.0/go.mod h1:TK+s/Z2oZq0rSl4PSeAEoP0bgm82Cp5HyvYbt8K3zLY=
|
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github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
|
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github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
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|
|
@ -58,13 +66,24 @@ github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e h1:5QefA066A1tF
|
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github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e/go.mod h1:5t19P9LBIrNamL6AcMQOncg/r10y3Pc01AbHeMhwlpU=
|
||||
github.com/v2fly/v2ray-core/v5 v5.0.3 h1:2rnJ9vZbBQ7V4upWsoUVYGoqZl4grrx8SxOReKx+jjc=
|
||||
github.com/v2fly/v2ray-core/v5 v5.0.3/go.mod h1:zhDdsUJcNE8LcLRA3l7fEQ6QLuveD4/OLbQM2CceSHM=
|
||||
github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJH8j0=
|
||||
github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
|
||||
github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
|
||||
github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg=
|
||||
github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
|
||||
golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 h1:kUhD7nTDoI3fVd9G4ORWrbV5NY0liEs/Jg2pv5f+bBA=
|
||||
golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
|
||||
golang.org/x/net v0.0.0-20220412020605-290c469a71a5 h1:bRb386wvrE+oBNdF1d/Xh9mQrfQ4ecYhW5qJ5GvTGT4=
|
||||
golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
|
||||
golang.org/x/net v0.0.0-20220418201149-a630d4f3e7a2 h1:6mzvA99KwZxbOrxww4EvWVQUnN1+xEu9tafK5ZxkYeA=
|
||||
golang.org/x/net v0.0.0-20220418201149-a630d4f3e7a2/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
|
||||
golang.org/x/sys v0.0.0-20190606203320-7fc4e5ec1444/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0=
|
||||
golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
|
||||
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
|
||||
golang.org/x/time v0.0.0-20220411224347-583f2d630306 h1:+gHMid33q6pen7kv9xvT+JRinntgeXO2AeZVd0AWD3w=
|
||||
golang.org/x/time v0.0.0-20220411224347-583f2d630306/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
|
||||
golang.zx2c4.com/wireguard v0.0.0-20220407013110-ef5c587f782d h1:q4JksJ2n0fmbXC0Aj0eOs6E0AcPqnKglxWXWFqGD6x0=
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ import (
|
|||
"github.com/sagernet/sing/common/buf"
|
||||
)
|
||||
|
||||
//https://shadowsocks.org/en/wiki/AEAD-Ciphers.html
|
||||
// https://shadowsocks.org/en/wiki/AEAD-Ciphers.html
|
||||
const (
|
||||
MaxPacketSize = 16*1024 - 1
|
||||
PacketLengthBufferSize = 2
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue