chore: ntp service dep with sing, optional synchronize system time

This commit is contained in:
gVisor bot 2023-09-03 17:48:52 +08:00
parent 9b3673c7e9
commit e3e700ce03
8 changed files with 130 additions and 90 deletions

View file

@ -92,6 +92,7 @@ type Controller struct {
// NTP config
type NTP struct {
Enable bool `yaml:"enable"`
WriteToSystem bool `yaml:"write-to-system"`
Server string `yaml:"server"`
Port int `yaml:"port"`
Interval int `yaml:"interval"`
@ -180,6 +181,7 @@ type Config struct {
type RawNTP struct {
Enable bool `yaml:"enable"`
WriteToSystem bool `yaml:"write-to-system"`
Server string `yaml:"server"`
ServerPort int `yaml:"server-port"`
Interval int `yaml:"interval"`
@ -399,6 +401,13 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
InboundInterface: "lo",
Bypass: []string{},
},
NTP: RawNTP{
Enable: false,
WriteToSystem: false,
Server: "time.apple.com",
ServerPort: 123,
Interval: 30,
},
DNS: RawDNS{
Enable: false,
IPv6: false,
@ -1162,24 +1171,13 @@ func parseFallbackGeoSite(countries []string, rules []C.Rule) ([]*router.DomainM
}
func paresNTP(rawCfg *RawConfig) *NTP {
var server = "time.apple.com"
var port = 123
var interval = 30
cfg := rawCfg.NTP
if len(cfg.Server) != 0 {
server = cfg.Server
}
if cfg.ServerPort != 0 {
port = cfg.ServerPort
}
if cfg.Interval != 0 {
interval = cfg.Interval
}
ntpCfg := &NTP{
Enable: cfg.Enable,
Server: server,
Port: port,
Interval: interval,
Server: cfg.Server,
Port: cfg.ServerPort,
Interval: cfg.Interval,
WriteToSystem: cfg.WriteToSystem,
}
return ntpCfg
}

1
go.mod
View file

@ -5,7 +5,6 @@ go 1.20
require (
github.com/3andne/restls-client-go v0.1.6
github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da
github.com/beevik/ntp v1.3.0
github.com/cilium/ebpf v0.11.0
github.com/coreos/go-iptables v0.7.0
github.com/dlclark/regexp2 v1.10.0

29
go.sum
View file

@ -10,8 +10,6 @@ github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/beevik/ntp v1.3.0 h1:/w5VhpW5BGKS37vFm1p9oVk/t4HnnkKZAZIubHM6F7Q=
github.com/beevik/ntp v1.3.0/go.mod h1:vD6h1um4kzXpqmLTuu0cCLcC+NfvC0IC+ltmEDA8E78=
github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
@ -197,7 +195,6 @@ github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f/go.mod h1:DD4vA1
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=
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
github.com/yusufpapurcu/wmi v1.2.3 h1:E1ctvB7uKFMOJw3fdOW32DwGE9I7t++CRUEMKvFoFiw=
github.com/yusufpapurcu/wmi v1.2.3/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
github.com/zhangyunhao116/fastrand v0.3.0 h1:7bwe124xcckPulX6fxtr2lFdO2KQqaefdtbk+mqO/Ig=
@ -210,8 +207,6 @@ go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=
go.uber.org/automaxprocs v1.5.3/go.mod h1:eRbA25aqJrxAbsLO0xy5jVwPt7FQnRgjW+efnwa1WM0=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb h1:mIKbk8weKhSeLH2GmUTrvx8CjkyJmnU1wFmg59CUjFA=
@ -219,24 +214,15 @@ golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb/go.mod h1:FXUEEKJgO7OQYeo8N0
golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.11.0/go.mod h1:2L/ixqYpgIVXmeoSA/4Lu7BzTG4KIyPIryS4IsOd1oQ=
golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@ -250,30 +236,17 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
golang.org/x/term v0.9.0/go.mod h1:M6DEAAIenWoTxdKrOltXcmDY3rSplQUkrvaDU5FcQyo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
@ -282,8 +255,6 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.9.1 h1:8WMNJAz3zrtPmnYC7ISf5dEn3MT0gY7jBJfw27yrrLo=
golang.org/x/tools v0.9.1/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

View file

@ -186,7 +186,7 @@ func updateExperimental(c *config.Config) {
func updateNTP(c *config.NTP) {
if c.Enable {
ntp.ReCreateNTPService(net.JoinHostPort(c.Server, strconv.Itoa(c.Port)),
time.Duration(c.Interval))
time.Duration(c.Interval), c.WriteToSystem)
}
}

View file

@ -3,7 +3,9 @@ package ntp
import (
"context"
"github.com/Dreamacro/clash/log"
"github.com/beevik/ntp"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/ntp"
"sync"
"time"
)
@ -12,43 +14,37 @@ var offset time.Duration
var service *Service
type Service struct {
addr string
interval time.Duration
server M.Socksaddr
ticker *time.Ticker
ctx context.Context
cancel context.CancelFunc
mu sync.Mutex
syncSystemTime bool
running bool
}
func ReCreateNTPService(addr string, interval time.Duration) {
func ReCreateNTPService(server string, interval time.Duration, syncSystemTime bool) {
if service != nil {
service.Stop()
}
ctx, cancel := context.WithCancel(context.Background())
service = &Service{addr: addr, interval: interval, ctx: ctx, cancel: cancel}
service = &Service{
ctx: ctx,
cancel: cancel,
server: M.ParseSocksaddr(server),
ticker: time.NewTicker(interval * time.Minute),
syncSystemTime: syncSystemTime,
}
service.Start()
}
func (srv *Service) Start() {
srv.mu.Lock()
defer srv.mu.Unlock()
log.Infoln("NTP service start")
srv.ticker = time.NewTicker(srv.interval * time.Minute)
log.Infoln("NTP service start, sync system time is %t", srv.syncSystemTime)
service.running = true
go func() {
for {
err := srv.updateTime(srv.addr)
if err != nil {
log.Warnln("updateTime failed: %s", err)
}
select {
case <-srv.ticker.C:
case <-srv.ctx.Done():
return
}
}
}()
srv.update()
go srv.loopUpdate()
}
func (srv *Service) Stop() {
@ -70,20 +66,38 @@ func (srv *Service) Running() bool {
return srv.running
}
func (srv *Service) updateTime(addr string) error {
response, err := ntp.Query(addr)
if err != nil {
return err
func (srv *Service) update() {
response, err := ntp.Exchange(context.Background(), N.SystemDialer, srv.server)
if err != nil || response == nil {
log.Errorln("initialize time: %s", err)
}
localTime := time.Now()
ntpTime := response.Time
offset = localTime.Sub(ntpTime)
offset = response.ClockOffset
if offset > time.Duration(0) {
log.Warnln("System clock is ahead of NTP time by %s", offset)
log.Infoln("System clock is ahead of NTP time by %s", offset)
} else if offset < time.Duration(0) {
log.Warnln("System clock is behind NTP time by %s", -offset)
log.Infoln("System clock is behind NTP time by %s", -offset)
}
if srv.syncSystemTime {
timeNow := response.Time
err = setSystemTime(timeNow)
if err == nil {
log.Infoln("sync system time success: %s", timeNow.Local().Format(ntp.TimeLayout))
} else {
log.Errorln("write time to system: %s", err)
srv.syncSystemTime = false
}
}
}
func (srv *Service) loopUpdate() {
for {
select {
case <-srv.ctx.Done():
return
case <-srv.ticker.C:
}
srv.update()
}
return nil
}
func Now() time.Time {

12
ntp/time_stub.go Normal file
View file

@ -0,0 +1,12 @@
//go:build !(windows || linux || darwin)
package ntp
import (
"os"
"time"
)
func setSystemTime(nowTime time.Time) error {
return os.ErrInvalid
}

14
ntp/time_unix.go Normal file
View file

@ -0,0 +1,14 @@
//go:build linux || darwin
package ntp
import (
"time"
"golang.org/x/sys/unix"
)
func setSystemTime(nowTime time.Time) error {
timeVal := unix.NsecToTimeval(nowTime.UnixNano())
return unix.Settimeofday(&timeVal)
}

32
ntp/time_windows.go Normal file
View file

@ -0,0 +1,32 @@
package ntp
import (
"time"
"unsafe"
"golang.org/x/sys/windows"
)
func setSystemTime(nowTime time.Time) error {
var systemTime windows.Systemtime
systemTime.Year = uint16(nowTime.Year())
systemTime.Month = uint16(nowTime.Month())
systemTime.Day = uint16(nowTime.Day())
systemTime.Hour = uint16(nowTime.Hour())
systemTime.Minute = uint16(nowTime.Minute())
systemTime.Second = uint16(nowTime.Second())
systemTime.Milliseconds = uint16(nowTime.UnixMilli() - nowTime.Unix()*1000)
dllKernel32 := windows.NewLazySystemDLL("kernel32.dll")
proc := dllKernel32.NewProc("SetSystemTime")
_, _, err := proc.Call(
uintptr(unsafe.Pointer(&systemTime)),
)
if err != nil && err.Error() != "The operation completed successfully." {
return err
}
return nil
}