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14 Commits

70 changed files with 1111 additions and 7514 deletions

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@ -1,54 +0,0 @@
diff --git a/src/syscall/exec_windows.go b/src/syscall/exec_windows.go
index 06e684c7116b4..b311a5c74684b 100644
--- a/src/syscall/exec_windows.go
+++ b/src/syscall/exec_windows.go
@@ -319,17 +319,6 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
}
}
- var maj, min, build uint32
- rtlGetNtVersionNumbers(&maj, &min, &build)
- isWin7 := maj < 6 || (maj == 6 && min <= 1)
- // NT kernel handles are divisible by 4, with the bottom 3 bits left as
- // a tag. The fully set tag correlates with the types of handles we're
- // concerned about here. Except, the kernel will interpret some
- // special handle values, like -1, -2, and so forth, so kernelbase.dll
- // checks to see that those bottom three bits are checked, but that top
- // bit is not checked.
- isLegacyWin7ConsoleHandle := func(handle Handle) bool { return isWin7 && handle&0x10000003 == 3 }
-
p, _ := GetCurrentProcess()
parentProcess := p
if sys.ParentProcess != 0 {
@@ -338,15 +327,7 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
fd := make([]Handle, len(attr.Files))
for i := range attr.Files {
if attr.Files[i] > 0 {
- destinationProcessHandle := parentProcess
-
- // On Windows 7, console handles aren't real handles, and can only be duplicated
- // into the current process, not a parent one, which amounts to the same thing.
- if parentProcess != p && isLegacyWin7ConsoleHandle(Handle(attr.Files[i])) {
- destinationProcessHandle = p
- }
-
- err := DuplicateHandle(p, Handle(attr.Files[i]), destinationProcessHandle, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
+ err := DuplicateHandle(p, Handle(attr.Files[i]), parentProcess, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
if err != nil {
return 0, 0, err
}
@@ -377,14 +358,6 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
fd = append(fd, sys.AdditionalInheritedHandles...)
- // On Windows 7, console handles aren't real handles, so don't pass them
- // through to PROC_THREAD_ATTRIBUTE_HANDLE_LIST.
- for i := range fd {
- if isLegacyWin7ConsoleHandle(fd[i]) {
- fd[i] = 0
- }
- }
-
// The presence of a NULL handle in the list is enough to cause PROC_THREAD_ATTRIBUTE_HANDLE_LIST
// to treat the entire list as empty, so remove NULL handles.
j := 0

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@ -1,158 +0,0 @@
diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go
index 62738e2cb1a7d..d0dcc7cc71fc0 100644
--- a/src/crypto/rand/rand.go
+++ b/src/crypto/rand/rand.go
@@ -15,7 +15,7 @@ import "io"
// available, /dev/urandom otherwise.
// On OpenBSD and macOS, Reader uses getentropy(2).
// On other Unix-like systems, Reader reads from /dev/urandom.
-// On Windows systems, Reader uses the RtlGenRandom API.
+// On Windows systems, Reader uses the ProcessPrng API.
// On JS/Wasm, Reader uses the Web Crypto API.
// On WASIP1/Wasm, Reader uses random_get from wasi_snapshot_preview1.
var Reader io.Reader
diff --git a/src/crypto/rand/rand_windows.go b/src/crypto/rand/rand_windows.go
index 6c0655c72b692..7380f1f0f1e6e 100644
--- a/src/crypto/rand/rand_windows.go
+++ b/src/crypto/rand/rand_windows.go
@@ -15,11 +15,8 @@ func init() { Reader = &rngReader{} }
type rngReader struct{}
-func (r *rngReader) Read(b []byte) (n int, err error) {
- // RtlGenRandom only returns 1<<32-1 bytes at a time. We only read at
- // most 1<<31-1 bytes at a time so that this works the same on 32-bit
- // and 64-bit systems.
- if err := batched(windows.RtlGenRandom, 1<<31-1)(b); err != nil {
+func (r *rngReader) Read(b []byte) (int, error) {
+ if err := windows.ProcessPrng(b); err != nil {
return 0, err
}
return len(b), nil
diff --git a/src/internal/syscall/windows/syscall_windows.go b/src/internal/syscall/windows/syscall_windows.go
index ab4ad2ec64108..5854ca60b5cef 100644
--- a/src/internal/syscall/windows/syscall_windows.go
+++ b/src/internal/syscall/windows/syscall_windows.go
@@ -373,7 +373,7 @@ func ErrorLoadingGetTempPath2() error {
//sys DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
//sys CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle syscall.Handle, err error) = kernel32.CreateEventW
-//sys RtlGenRandom(buf []byte) (err error) = advapi32.SystemFunction036
+//sys ProcessPrng(buf []byte) (err error) = bcryptprimitives.ProcessPrng
type FILE_ID_BOTH_DIR_INFO struct {
NextEntryOffset uint32
diff --git a/src/internal/syscall/windows/zsyscall_windows.go b/src/internal/syscall/windows/zsyscall_windows.go
index e3f6d8d2a2208..5a587ad4f146c 100644
--- a/src/internal/syscall/windows/zsyscall_windows.go
+++ b/src/internal/syscall/windows/zsyscall_windows.go
@@ -37,13 +37,14 @@ func errnoErr(e syscall.Errno) error {
}
var (
- modadvapi32 = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
- modiphlpapi = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
- modkernel32 = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
- modnetapi32 = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
- modpsapi = syscall.NewLazyDLL(sysdll.Add("psapi.dll"))
- moduserenv = syscall.NewLazyDLL(sysdll.Add("userenv.dll"))
- modws2_32 = syscall.NewLazyDLL(sysdll.Add("ws2_32.dll"))
+ modadvapi32 = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
+ modbcryptprimitives = syscall.NewLazyDLL(sysdll.Add("bcryptprimitives.dll"))
+ modiphlpapi = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
+ modkernel32 = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
+ modnetapi32 = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
+ modpsapi = syscall.NewLazyDLL(sysdll.Add("psapi.dll"))
+ moduserenv = syscall.NewLazyDLL(sysdll.Add("userenv.dll"))
+ modws2_32 = syscall.NewLazyDLL(sysdll.Add("ws2_32.dll"))
procAdjustTokenPrivileges = modadvapi32.NewProc("AdjustTokenPrivileges")
procDuplicateTokenEx = modadvapi32.NewProc("DuplicateTokenEx")
@@ -55,7 +56,7 @@ var (
procQueryServiceStatus = modadvapi32.NewProc("QueryServiceStatus")
procRevertToSelf = modadvapi32.NewProc("RevertToSelf")
procSetTokenInformation = modadvapi32.NewProc("SetTokenInformation")
- procSystemFunction036 = modadvapi32.NewProc("SystemFunction036")
+ procProcessPrng = modbcryptprimitives.NewProc("ProcessPrng")
procGetAdaptersAddresses = modiphlpapi.NewProc("GetAdaptersAddresses")
procCreateEventW = modkernel32.NewProc("CreateEventW")
procGetACP = modkernel32.NewProc("GetACP")
@@ -179,12 +180,12 @@ func SetTokenInformation(tokenHandle syscall.Token, tokenInformationClass uint32
return
}
-func RtlGenRandom(buf []byte) (err error) {
+func ProcessPrng(buf []byte) (err error) {
var _p0 *byte
if len(buf) > 0 {
_p0 = &buf[0]
}
- r1, _, e1 := syscall.Syscall(procSystemFunction036.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
+ r1, _, e1 := syscall.Syscall(procProcessPrng.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
if r1 == 0 {
err = errnoErr(e1)
}
diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go
index 8ca8d7790909e..3772a864b2ff4 100644
--- a/src/runtime/os_windows.go
+++ b/src/runtime/os_windows.go
@@ -127,15 +127,8 @@ var (
_WriteFile,
_ stdFunction
- // Use RtlGenRandom to generate cryptographically random data.
- // This approach has been recommended by Microsoft (see issue
- // 15589 for details).
- // The RtlGenRandom is not listed in advapi32.dll, instead
- // RtlGenRandom function can be found by searching for SystemFunction036.
- // Also some versions of Mingw cannot link to SystemFunction036
- // when building executable as Cgo. So load SystemFunction036
- // manually during runtime startup.
- _RtlGenRandom stdFunction
+ // Use ProcessPrng to generate cryptographically random data.
+ _ProcessPrng stdFunction
// Load ntdll.dll manually during startup, otherwise Mingw
// links wrong printf function to cgo executable (see issue
@@ -151,11 +144,11 @@ var (
)
var (
- advapi32dll = [...]uint16{'a', 'd', 'v', 'a', 'p', 'i', '3', '2', '.', 'd', 'l', 'l', 0}
- ntdlldll = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
- powrprofdll = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
- winmmdll = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
- ws2_32dll = [...]uint16{'w', 's', '2', '_', '3', '2', '.', 'd', 'l', 'l', 0}
+ bcryptprimitivesdll = [...]uint16{'b', 'c', 'r', 'y', 'p', 't', 'p', 'r', 'i', 'm', 'i', 't', 'i', 'v', 'e', 's', '.', 'd', 'l', 'l', 0}
+ ntdlldll = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
+ powrprofdll = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
+ winmmdll = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
+ ws2_32dll = [...]uint16{'w', 's', '2', '_', '3', '2', '.', 'd', 'l', 'l', 0}
)
// Function to be called by windows CreateThread
@@ -251,11 +244,11 @@ func windowsLoadSystemLib(name []uint16) uintptr {
}
func loadOptionalSyscalls() {
- a32 := windowsLoadSystemLib(advapi32dll[:])
- if a32 == 0 {
- throw("advapi32.dll not found")
+ bcryptPrimitives := windowsLoadSystemLib(bcryptprimitivesdll[:])
+ if bcryptPrimitives == 0 {
+ throw("bcryptprimitives.dll not found")
}
- _RtlGenRandom = windowsFindfunc(a32, []byte("SystemFunction036\000"))
+ _ProcessPrng = windowsFindfunc(bcryptPrimitives, []byte("ProcessPrng\000"))
n32 := windowsLoadSystemLib(ntdlldll[:])
if n32 == 0 {
@@ -531,7 +524,7 @@ func osinit() {
//go:nosplit
func readRandom(r []byte) int {
n := 0
- if stdcall2(_RtlGenRandom, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
+ if stdcall2(_ProcessPrng, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
n = len(r)
}
return n

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@ -1,162 +0,0 @@
diff --git a/src/net/hook_windows.go b/src/net/hook_windows.go
index ab8656cbbf343..28c49cc6de7e7 100644
--- a/src/net/hook_windows.go
+++ b/src/net/hook_windows.go
@@ -14,7 +14,6 @@ var (
testHookDialChannel = func() { time.Sleep(time.Millisecond) } // see golang.org/issue/5349
// Placeholders for socket system calls.
- socketFunc func(int, int, int) (syscall.Handle, error) = syscall.Socket
wsaSocketFunc func(int32, int32, int32, *syscall.WSAProtocolInfo, uint32, uint32) (syscall.Handle, error) = windows.WSASocket
connectFunc func(syscall.Handle, syscall.Sockaddr) error = syscall.Connect
listenFunc func(syscall.Handle, int) error = syscall.Listen
diff --git a/src/net/internal/socktest/main_test.go b/src/net/internal/socktest/main_test.go
index 0197feb3f199a..967ce6795aedb 100644
--- a/src/net/internal/socktest/main_test.go
+++ b/src/net/internal/socktest/main_test.go
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-//go:build !js && !plan9 && !wasip1
+//go:build !js && !plan9 && !wasip1 && !windows
package socktest_test
diff --git a/src/net/internal/socktest/main_windows_test.go b/src/net/internal/socktest/main_windows_test.go
deleted file mode 100644
index df1cb97784b51..0000000000000
--- a/src/net/internal/socktest/main_windows_test.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2015 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package socktest_test
-
-import "syscall"
-
-var (
- socketFunc func(int, int, int) (syscall.Handle, error)
- closeFunc func(syscall.Handle) error
-)
-
-func installTestHooks() {
- socketFunc = sw.Socket
- closeFunc = sw.Closesocket
-}
-
-func uninstallTestHooks() {
- socketFunc = syscall.Socket
- closeFunc = syscall.Closesocket
-}
diff --git a/src/net/internal/socktest/sys_windows.go b/src/net/internal/socktest/sys_windows.go
index 8c1c862f33c9b..1c42e5c7f34b7 100644
--- a/src/net/internal/socktest/sys_windows.go
+++ b/src/net/internal/socktest/sys_windows.go
@@ -9,38 +9,6 @@ import (
"syscall"
)
-// Socket wraps syscall.Socket.
-func (sw *Switch) Socket(family, sotype, proto int) (s syscall.Handle, err error) {
- sw.once.Do(sw.init)
-
- so := &Status{Cookie: cookie(family, sotype, proto)}
- sw.fmu.RLock()
- f, _ := sw.fltab[FilterSocket]
- sw.fmu.RUnlock()
-
- af, err := f.apply(so)
- if err != nil {
- return syscall.InvalidHandle, err
- }
- s, so.Err = syscall.Socket(family, sotype, proto)
- if err = af.apply(so); err != nil {
- if so.Err == nil {
- syscall.Closesocket(s)
- }
- return syscall.InvalidHandle, err
- }
-
- sw.smu.Lock()
- defer sw.smu.Unlock()
- if so.Err != nil {
- sw.stats.getLocked(so.Cookie).OpenFailed++
- return syscall.InvalidHandle, so.Err
- }
- nso := sw.addLocked(s, family, sotype, proto)
- sw.stats.getLocked(nso.Cookie).Opened++
- return s, nil
-}
-
// WSASocket wraps [syscall.WSASocket].
func (sw *Switch) WSASocket(family, sotype, proto int32, protinfo *syscall.WSAProtocolInfo, group uint32, flags uint32) (s syscall.Handle, err error) {
sw.once.Do(sw.init)
diff --git a/src/net/main_windows_test.go b/src/net/main_windows_test.go
index 07f21b72eb1fc..bc024c0bbd82d 100644
--- a/src/net/main_windows_test.go
+++ b/src/net/main_windows_test.go
@@ -8,7 +8,6 @@ import "internal/poll"
var (
// Placeholders for saving original socket system calls.
- origSocket = socketFunc
origWSASocket = wsaSocketFunc
origClosesocket = poll.CloseFunc
origConnect = connectFunc
@@ -18,7 +17,6 @@ var (
)
func installTestHooks() {
- socketFunc = sw.Socket
wsaSocketFunc = sw.WSASocket
poll.CloseFunc = sw.Closesocket
connectFunc = sw.Connect
@@ -28,7 +26,6 @@ func installTestHooks() {
}
func uninstallTestHooks() {
- socketFunc = origSocket
wsaSocketFunc = origWSASocket
poll.CloseFunc = origClosesocket
connectFunc = origConnect
diff --git a/src/net/sock_windows.go b/src/net/sock_windows.go
index fa11c7af2e727..5540135a2c43e 100644
--- a/src/net/sock_windows.go
+++ b/src/net/sock_windows.go
@@ -19,21 +19,6 @@ func maxListenerBacklog() int {
func sysSocket(family, sotype, proto int) (syscall.Handle, error) {
s, err := wsaSocketFunc(int32(family), int32(sotype), int32(proto),
nil, 0, windows.WSA_FLAG_OVERLAPPED|windows.WSA_FLAG_NO_HANDLE_INHERIT)
- if err == nil {
- return s, nil
- }
- // WSA_FLAG_NO_HANDLE_INHERIT flag is not supported on some
- // old versions of Windows, see
- // https://msdn.microsoft.com/en-us/library/windows/desktop/ms742212(v=vs.85).aspx
- // for details. Just use syscall.Socket, if windows.WSASocket failed.
-
- // See ../syscall/exec_unix.go for description of ForkLock.
- syscall.ForkLock.RLock()
- s, err = socketFunc(family, sotype, proto)
- if err == nil {
- syscall.CloseOnExec(s)
- }
- syscall.ForkLock.RUnlock()
if err != nil {
return syscall.InvalidHandle, os.NewSyscallError("socket", err)
}
diff --git a/src/syscall/exec_windows.go b/src/syscall/exec_windows.go
index 0a93bc0a80d4e..06e684c7116b4 100644
--- a/src/syscall/exec_windows.go
+++ b/src/syscall/exec_windows.go
@@ -14,6 +14,7 @@ import (
"unsafe"
)
+// ForkLock is not used on Windows.
var ForkLock sync.RWMutex
// EscapeArg rewrites command line argument s as prescribed

View File

@ -67,6 +67,12 @@ jobs:
- { goos: android, goarch: arm, ndk: armv7a-linux-androideabi34, output: armv7 }
- { goos: android, goarch: arm64, ndk: aarch64-linux-android34, output: arm64-v8 }
# Go 1.22 with special patch can work on Windows 7
# https://github.com/MetaCubeX/go/commits/release-branch.go1.22/
- { goos: windows, goarch: '386', output: '386-go122', goversion: '1.22' }
- { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible-go122, goversion: '1.22' }
- { goos: windows, goarch: amd64, goamd64: v3, output: amd64-go122, goversion: '1.22' }
# Go 1.21 can revert commit `9e4385` to work on Windows 7
# https://github.com/golang/go/issues/64622#issuecomment-1847475161
# (OR we can just use golang1.21.4 which unneeded any patch)
@ -79,6 +85,11 @@ jobs:
- { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible-go120, goversion: '1.20' }
- { goos: windows, goarch: amd64, goamd64: v3, output: amd64-go120, goversion: '1.20' }
# Go 1.22 is the last release that will run on macOS 10.15 Catalina. Go 1.23 will require macOS 11 Big Sur or later.
- { goos: darwin, goarch: arm64, output: arm64-go122, goversion: '1.22' }
- { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-compatible-go122, goversion: '1.22' }
- { goos: darwin, goarch: amd64, goamd64: v3, output: amd64-go122, goversion: '1.22' }
# Go 1.20 is the last release that will run on macOS 10.13 High Sierra or 10.14 Mojave. Go 1.21 will require macOS 10.15 Catalina or later.
- { goos: darwin, goarch: arm64, output: arm64-go120, goversion: '1.20' }
- { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-compatible-go120, goversion: '1.20' }
@ -96,7 +107,7 @@ jobs:
if: ${{ matrix.jobs.goversion == '' && matrix.jobs.goarch != 'loong64' }}
uses: actions/setup-go@v5
with:
go-version: '1.22'
go-version: '1.23'
- name: Set up Go
if: ${{ matrix.jobs.goversion != '' && matrix.jobs.goarch != 'loong64' }}
@ -107,31 +118,52 @@ jobs:
- name: Set up Go1.22 loongarch abi1
if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '1' }}
run: |
wget -q https://github.com/xishang0128/loongarch64-golang/releases/download/1.22.0/go1.22.0.linux-amd64-abi1.tar.gz
sudo tar zxf go1.22.0.linux-amd64-abi1.tar.gz -C /usr/local
wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.22.4/go1.22.4.linux-amd64-abi1.tar.gz
sudo tar zxf go1.22.4.linux-amd64-abi1.tar.gz -C /usr/local
echo "/usr/local/go/bin" >> $GITHUB_PATH
- name: Set up Go1.22 loongarch abi2
if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '2' }}
run: |
wget -q https://github.com/xishang0128/loongarch64-golang/releases/download/1.22.0/go1.22.0.linux-amd64-abi2.tar.gz
sudo tar zxf go1.22.0.linux-amd64-abi2.tar.gz -C /usr/local
wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.22.4/go1.22.4.linux-amd64-abi2.tar.gz
sudo tar zxf go1.22.4.linux-amd64-abi2.tar.gz -C /usr/local
echo "/usr/local/go/bin" >> $GITHUB_PATH
# modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
# this patch file only works on golang1.22.x
# that means after golang1.23 release it must be changed
# this patch file only works on golang1.23.x
# that means after golang1.24 release it must be changed
# see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
# revert:
# 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
# 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
# 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
- name: Revert Golang1.22 commit for Windows7/8
# a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
- name: Revert Golang1.23 commit for Windows7/8
if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '' }}
run: |
cd $(go env GOROOT)
patch --verbose -R -p 1 < $GITHUB_WORKSPACE/.github/patch_go122/693def151adff1af707d82d28f55dba81ceb08e1.diff
patch --verbose -R -p 1 < $GITHUB_WORKSPACE/.github/patch_go122/7c1157f9544922e96945196b47b95664b1e39108.diff
patch --verbose -R -p 1 < $GITHUB_WORKSPACE/.github/patch_go122/48042aa09c2f878c4faa576948b07fe625c4707a.diff
curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1
# modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
# this patch file only works on golang1.22.x
# that means after golang1.23 release it must be changed
# see: https://github.com/MetaCubeX/go/commits/release-branch.go1.22/
# revert:
# 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
# 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
# 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
# a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
- name: Revert Golang1.22 commit for Windows7/8
if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.22' }}
run: |
cd $(go env GOROOT)
curl https://github.com/MetaCubeX/go/commit/9779155f18b6556a034f7bb79fb7fb2aad1e26a9.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/ef0606261340e608017860b423ffae5c1ce78239.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/7f83badcb925a7e743188041cb6e561fc9b5b642.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/83ff9782e024cb328b690cbf0da4e7848a327f4f.diff | patch --verbose -p 1
# modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
- name: Revert Golang1.21 commit for Windows7/8
@ -162,7 +194,7 @@ jobs:
uses: nttld/setup-ndk@v1
id: setup-ndk
with:
ndk-version: r26c
ndk-version: r27
- name: Set NDK path
if: ${{ matrix.jobs.goos == 'android' }}

View File

@ -163,7 +163,3 @@ clean:
CLANG ?= clang-14
CFLAGS := -O2 -g -Wall -Werror $(CFLAGS)
ebpf: export BPF_CLANG := $(CLANG)
ebpf: export BPF_CFLAGS := $(CFLAGS)
ebpf:
cd component/ebpf/ && go generate ./...

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@ -0,0 +1,23 @@
package net
import (
"net"
"runtime"
"time"
)
var (
KeepAliveIdle = 0 * time.Second
KeepAliveInterval = 0 * time.Second
DisableKeepAlive = false
)
func TCPKeepAlive(c net.Conn) {
if tcp, ok := c.(*net.TCPConn); ok {
if runtime.GOOS == "android" || DisableKeepAlive {
_ = tcp.SetKeepAlive(false)
} else {
tcpKeepAlive(tcp)
}
}
}

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@ -0,0 +1,10 @@
//go:build !go1.23
package net
import "net"
func tcpKeepAlive(tcp *net.TCPConn) {
_ = tcp.SetKeepAlive(true)
_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
}

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@ -0,0 +1,19 @@
//go:build go1.23
package net
import "net"
func tcpKeepAlive(tcp *net.TCPConn) {
config := net.KeepAliveConfig{
Enable: true,
Idle: KeepAliveIdle,
Interval: KeepAliveInterval,
}
if !SupportTCPKeepAliveCount() {
// it's recommended to set both Idle and Interval to non-negative values in conjunction with a -1
// for Count on those old Windows if you intend to customize the TCP keep-alive settings.
config.Count = -1
}
_ = tcp.SetKeepAliveConfig(config)
}

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@ -0,0 +1,15 @@
//go:build go1.23 && unix
package net
func SupportTCPKeepAliveIdle() bool {
return true
}
func SupportTCPKeepAliveInterval() bool {
return true
}
func SupportTCPKeepAliveCount() bool {
return true
}

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@ -0,0 +1,63 @@
//go:build go1.23 && windows
// copy and modify from golang1.23's internal/syscall/windows/version_windows.go
package net
import (
"errors"
"sync"
"syscall"
"github.com/metacubex/mihomo/constant/features"
"golang.org/x/sys/windows"
)
var (
supportTCPKeepAliveIdle bool
supportTCPKeepAliveInterval bool
supportTCPKeepAliveCount bool
)
var initTCPKeepAlive = sync.OnceFunc(func() {
s, err := windows.WSASocket(syscall.AF_INET, syscall.SOCK_STREAM, syscall.IPPROTO_TCP, nil, 0, windows.WSA_FLAG_NO_HANDLE_INHERIT)
if err != nil {
// Fallback to checking the Windows version.
major, build := features.WindowsMajorVersion, features.WindowsBuildNumber
supportTCPKeepAliveIdle = major >= 10 && build >= 16299
supportTCPKeepAliveInterval = major >= 10 && build >= 16299
supportTCPKeepAliveCount = major >= 10 && build >= 15063
return
}
defer windows.Closesocket(s)
var optSupported = func(opt int) bool {
err := windows.SetsockoptInt(s, syscall.IPPROTO_TCP, opt, 1)
return !errors.Is(err, syscall.WSAENOPROTOOPT)
}
supportTCPKeepAliveIdle = optSupported(windows.TCP_KEEPIDLE)
supportTCPKeepAliveInterval = optSupported(windows.TCP_KEEPINTVL)
supportTCPKeepAliveCount = optSupported(windows.TCP_KEEPCNT)
})
// SupportTCPKeepAliveIdle indicates whether TCP_KEEPIDLE is supported.
// The minimal requirement is Windows 10.0.16299.
func SupportTCPKeepAliveIdle() bool {
initTCPKeepAlive()
return supportTCPKeepAliveIdle
}
// SupportTCPKeepAliveInterval indicates whether TCP_KEEPINTVL is supported.
// The minimal requirement is Windows 10.0.16299.
func SupportTCPKeepAliveInterval() bool {
initTCPKeepAlive()
return supportTCPKeepAliveInterval
}
// SupportTCPKeepAliveCount indicates whether TCP_KEEPCNT is supported.
// supports TCP_KEEPCNT.
// The minimal requirement is Windows 10.0.15063.
func SupportTCPKeepAliveCount() bool {
initTCPKeepAlive()
return supportTCPKeepAliveCount
}

View File

@ -4,11 +4,8 @@ import (
"fmt"
"net"
"strings"
"time"
)
var KeepAliveInterval = 15 * time.Second
func SplitNetworkType(s string) (string, string, error) {
var (
shecme string
@ -47,10 +44,3 @@ func SplitHostPort(s string) (host, port string, hasPort bool, err error) {
host, port, err = net.SplitHostPort(temp)
return
}
func TCPKeepAlive(c net.Conn) {
if tcp, ok := c.(*net.TCPConn); ok {
_ = tcp.SetKeepAlive(true)
_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
}
}

View File

@ -0,0 +1,224 @@
// copy and modify from "golang.org/x/sync/singleflight"
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package singleflight provides a duplicate function call suppression
// mechanism.
package singleflight
import (
"bytes"
"errors"
"fmt"
"runtime"
"runtime/debug"
"sync"
)
// errGoexit indicates the runtime.Goexit was called in
// the user given function.
var errGoexit = errors.New("runtime.Goexit was called")
// A panicError is an arbitrary value recovered from a panic
// with the stack trace during the execution of given function.
type panicError struct {
value interface{}
stack []byte
}
// Error implements error interface.
func (p *panicError) Error() string {
return fmt.Sprintf("%v\n\n%s", p.value, p.stack)
}
func (p *panicError) Unwrap() error {
err, ok := p.value.(error)
if !ok {
return nil
}
return err
}
func newPanicError(v interface{}) error {
stack := debug.Stack()
// The first line of the stack trace is of the form "goroutine N [status]:"
// but by the time the panic reaches Do the goroutine may no longer exist
// and its status will have changed. Trim out the misleading line.
if line := bytes.IndexByte(stack[:], '\n'); line >= 0 {
stack = stack[line+1:]
}
return &panicError{value: v, stack: stack}
}
// call is an in-flight or completed singleflight.Do call
type call[T any] struct {
wg sync.WaitGroup
// These fields are written once before the WaitGroup is done
// and are only read after the WaitGroup is done.
val T
err error
// These fields are read and written with the singleflight
// mutex held before the WaitGroup is done, and are read but
// not written after the WaitGroup is done.
dups int
chans []chan<- Result[T]
}
// Group represents a class of work and forms a namespace in
// which units of work can be executed with duplicate suppression.
type Group[T any] struct {
mu sync.Mutex // protects m
m map[string]*call[T] // lazily initialized
StoreResult bool
}
// Result holds the results of Do, so they can be passed
// on a channel.
type Result[T any] struct {
Val T
Err error
Shared bool
}
// Do executes and returns the results of the given function, making
// sure that only one execution is in-flight for a given key at a
// time. If a duplicate comes in, the duplicate caller waits for the
// original to complete and receives the same results.
// The return value shared indicates whether v was given to multiple callers.
func (g *Group[T]) Do(key string, fn func() (T, error)) (v T, err error, shared bool) {
g.mu.Lock()
if g.m == nil {
g.m = make(map[string]*call[T])
}
if c, ok := g.m[key]; ok {
c.dups++
g.mu.Unlock()
c.wg.Wait()
if e, ok := c.err.(*panicError); ok {
panic(e)
} else if c.err == errGoexit {
runtime.Goexit()
}
return c.val, c.err, true
}
c := new(call[T])
c.wg.Add(1)
g.m[key] = c
g.mu.Unlock()
g.doCall(c, key, fn)
return c.val, c.err, c.dups > 0
}
// DoChan is like Do but returns a channel that will receive the
// results when they are ready.
//
// The returned channel will not be closed.
func (g *Group[T]) DoChan(key string, fn func() (T, error)) <-chan Result[T] {
ch := make(chan Result[T], 1)
g.mu.Lock()
if g.m == nil {
g.m = make(map[string]*call[T])
}
if c, ok := g.m[key]; ok {
c.dups++
c.chans = append(c.chans, ch)
g.mu.Unlock()
return ch
}
c := &call[T]{chans: []chan<- Result[T]{ch}}
c.wg.Add(1)
g.m[key] = c
g.mu.Unlock()
go g.doCall(c, key, fn)
return ch
}
// doCall handles the single call for a key.
func (g *Group[T]) doCall(c *call[T], key string, fn func() (T, error)) {
normalReturn := false
recovered := false
// use double-defer to distinguish panic from runtime.Goexit,
// more details see https://golang.org/cl/134395
defer func() {
// the given function invoked runtime.Goexit
if !normalReturn && !recovered {
c.err = errGoexit
}
g.mu.Lock()
defer g.mu.Unlock()
c.wg.Done()
if g.m[key] == c && !g.StoreResult {
delete(g.m, key)
}
if e, ok := c.err.(*panicError); ok {
// In order to prevent the waiting channels from being blocked forever,
// needs to ensure that this panic cannot be recovered.
if len(c.chans) > 0 {
go panic(e)
select {} // Keep this goroutine around so that it will appear in the crash dump.
} else {
panic(e)
}
} else if c.err == errGoexit {
// Already in the process of goexit, no need to call again
} else {
// Normal return
for _, ch := range c.chans {
ch <- Result[T]{c.val, c.err, c.dups > 0}
}
}
}()
func() {
defer func() {
if !normalReturn {
// Ideally, we would wait to take a stack trace until we've determined
// whether this is a panic or a runtime.Goexit.
//
// Unfortunately, the only way we can distinguish the two is to see
// whether the recover stopped the goroutine from terminating, and by
// the time we know that, the part of the stack trace relevant to the
// panic has been discarded.
if r := recover(); r != nil {
c.err = newPanicError(r)
}
}
}()
c.val, c.err = fn()
normalReturn = true
}()
if !normalReturn {
recovered = true
}
}
// Forget tells the singleflight to forget about a key. Future calls
// to Do for this key will call the function rather than waiting for
// an earlier call to complete.
func (g *Group[T]) Forget(key string) {
g.mu.Lock()
delete(g.m, key)
g.mu.Unlock()
}
func (g *Group[T]) Reset() {
g.mu.Lock()
g.m = nil
g.mu.Unlock()
}

View File

@ -13,7 +13,6 @@ import (
"time"
"github.com/metacubex/mihomo/component/resolver"
"github.com/metacubex/mihomo/constant/features"
"github.com/metacubex/mihomo/log"
)
@ -79,29 +78,29 @@ func DialContext(ctx context.Context, network, address string, options ...Option
}
func ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort, options ...Option) (net.PacketConn, error) {
if features.CMFA && DefaultSocketHook != nil {
return listenPacketHooked(ctx, network, address)
}
cfg := applyOptions(options...)
lc := &net.ListenConfig{}
if cfg.interfaceName != "" {
bind := bindIfaceToListenConfig
if cfg.fallbackBind {
bind = fallbackBindIfaceToListenConfig
}
addr, err := bind(cfg.interfaceName, lc, network, address, rAddrPort)
if err != nil {
return nil, err
}
address = addr
}
if cfg.addrReuse {
addrReuseToListenConfig(lc)
}
if cfg.routingMark != 0 {
bindMarkToListenConfig(cfg.routingMark, lc, network, address)
if DefaultSocketHook != nil { // ignore interfaceName, routingMark when DefaultSocketHook not null (in CFMA)
socketHookToListenConfig(lc)
} else {
if cfg.interfaceName != "" {
bind := bindIfaceToListenConfig
if cfg.fallbackBind {
bind = fallbackBindIfaceToListenConfig
}
addr, err := bind(cfg.interfaceName, lc, network, address, rAddrPort)
if err != nil {
return nil, err
}
address = addr
}
if cfg.routingMark != 0 {
bindMarkToListenConfig(cfg.routingMark, lc, network, address)
}
}
return lc.ListenPacket(ctx, network, address)
@ -127,10 +126,6 @@ func GetTcpConcurrent() bool {
}
func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
if features.CMFA && DefaultSocketHook != nil {
return dialContextHooked(ctx, network, destination, port)
}
var address string
if IP4PEnable {
destination, port = lookupIP4P(destination, port)
@ -149,24 +144,30 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
}
dialer := netDialer.(*net.Dialer)
if opt.interfaceName != "" {
bind := bindIfaceToDialer
if opt.fallbackBind {
bind = fallbackBindIfaceToDialer
}
if err := bind(opt.interfaceName, dialer, network, destination); err != nil {
return nil, err
}
}
if opt.routingMark != 0 {
bindMarkToDialer(opt.routingMark, dialer, network, destination)
}
if opt.mpTcp {
setMultiPathTCP(dialer)
}
if opt.tfo && !DisableTFO {
return dialTFO(ctx, *dialer, network, address)
if DefaultSocketHook != nil { // ignore interfaceName, routingMark and tfo when DefaultSocketHook not null (in CFMA)
socketHookToToDialer(dialer)
} else {
if opt.interfaceName != "" {
bind := bindIfaceToDialer
if opt.fallbackBind {
bind = fallbackBindIfaceToDialer
}
if err := bind(opt.interfaceName, dialer, network, destination); err != nil {
return nil, err
}
}
if opt.routingMark != 0 {
bindMarkToDialer(opt.routingMark, dialer, network, destination)
}
if opt.tfo && !DisableTFO {
return dialTFO(ctx, *dialer, network, address)
}
}
return dialer.DialContext(ctx, network, address)
}

View File

@ -1,39 +0,0 @@
//go:build android && cmfa
package dialer
import (
"context"
"net"
"net/netip"
"syscall"
)
type SocketControl func(network, address string, conn syscall.RawConn) error
var DefaultSocketHook SocketControl
func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
dialer := &net.Dialer{
Control: DefaultSocketHook,
}
conn, err := dialer.DialContext(ctx, network, net.JoinHostPort(destination.String(), port))
if err != nil {
return nil, err
}
if t, ok := conn.(*net.TCPConn); ok {
t.SetKeepAlive(false)
}
return conn, nil
}
func listenPacketHooked(ctx context.Context, network, address string) (net.PacketConn, error) {
lc := &net.ListenConfig{
Control: DefaultSocketHook,
}
return lc.ListenPacket(ctx, network, address)
}

View File

@ -1,22 +0,0 @@
//go:build !(android && cmfa)
package dialer
import (
"context"
"net"
"net/netip"
"syscall"
)
type SocketControl func(network, address string, conn syscall.RawConn) error
var DefaultSocketHook SocketControl
func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
return nil, nil
}
func listenPacketHooked(ctx context.Context, network, address string) (net.PacketConn, error) {
return nil, nil
}

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@ -0,0 +1,27 @@
package dialer
import (
"context"
"net"
"syscall"
)
// SocketControl
// never change type traits because it's used in CFMA
type SocketControl func(network, address string, conn syscall.RawConn) error
// DefaultSocketHook
// never change type traits because it's used in CFMA
var DefaultSocketHook SocketControl
func socketHookToToDialer(dialer *net.Dialer) {
addControlToDialer(dialer, func(ctx context.Context, network, address string, c syscall.RawConn) error {
return DefaultSocketHook(network, address, c)
})
}
func socketHookToListenConfig(lc *net.ListenConfig) {
addControlToListenConfig(lc, func(ctx context.Context, network, address string, c syscall.RawConn) error {
return DefaultSocketHook(network, address, c)
})
}

View File

@ -1,99 +0,0 @@
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
#ifndef __BPF_ENDIAN__
#define __BPF_ENDIAN__
/*
* Isolate byte #n and put it into byte #m, for __u##b type.
* E.g., moving byte #6 (nnnnnnnn) into byte #1 (mmmmmmmm) for __u64:
* 1) xxxxxxxx nnnnnnnn xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx mmmmmmmm xxxxxxxx
* 2) nnnnnnnn xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx mmmmmmmm xxxxxxxx 00000000
* 3) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 nnnnnnnn
* 4) 00000000 00000000 00000000 00000000 00000000 00000000 nnnnnnnn 00000000
*/
#define ___bpf_mvb(x, b, n, m) ((__u##b)(x) << (b-(n+1)*8) >> (b-8) << (m*8))
#define ___bpf_swab16(x) ((__u16)( \
___bpf_mvb(x, 16, 0, 1) | \
___bpf_mvb(x, 16, 1, 0)))
#define ___bpf_swab32(x) ((__u32)( \
___bpf_mvb(x, 32, 0, 3) | \
___bpf_mvb(x, 32, 1, 2) | \
___bpf_mvb(x, 32, 2, 1) | \
___bpf_mvb(x, 32, 3, 0)))
#define ___bpf_swab64(x) ((__u64)( \
___bpf_mvb(x, 64, 0, 7) | \
___bpf_mvb(x, 64, 1, 6) | \
___bpf_mvb(x, 64, 2, 5) | \
___bpf_mvb(x, 64, 3, 4) | \
___bpf_mvb(x, 64, 4, 3) | \
___bpf_mvb(x, 64, 5, 2) | \
___bpf_mvb(x, 64, 6, 1) | \
___bpf_mvb(x, 64, 7, 0)))
/* LLVM's BPF target selects the endianness of the CPU
* it compiles on, or the user specifies (bpfel/bpfeb),
* respectively. The used __BYTE_ORDER__ is defined by
* the compiler, we cannot rely on __BYTE_ORDER from
* libc headers, since it doesn't reflect the actual
* requested byte order.
*
* Note, LLVM's BPF target has different __builtin_bswapX()
* semantics. It does map to BPF_ALU | BPF_END | BPF_TO_BE
* in bpfel and bpfeb case, which means below, that we map
* to cpu_to_be16(). We could use it unconditionally in BPF
* case, but better not rely on it, so that this header here
* can be used from application and BPF program side, which
* use different targets.
*/
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
# define __bpf_ntohs(x) __builtin_bswap16(x)
# define __bpf_htons(x) __builtin_bswap16(x)
# define __bpf_constant_ntohs(x) ___bpf_swab16(x)
# define __bpf_constant_htons(x) ___bpf_swab16(x)
# define __bpf_ntohl(x) __builtin_bswap32(x)
# define __bpf_htonl(x) __builtin_bswap32(x)
# define __bpf_constant_ntohl(x) ___bpf_swab32(x)
# define __bpf_constant_htonl(x) ___bpf_swab32(x)
# define __bpf_be64_to_cpu(x) __builtin_bswap64(x)
# define __bpf_cpu_to_be64(x) __builtin_bswap64(x)
# define __bpf_constant_be64_to_cpu(x) ___bpf_swab64(x)
# define __bpf_constant_cpu_to_be64(x) ___bpf_swab64(x)
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
# define __bpf_ntohs(x) (x)
# define __bpf_htons(x) (x)
# define __bpf_constant_ntohs(x) (x)
# define __bpf_constant_htons(x) (x)
# define __bpf_ntohl(x) (x)
# define __bpf_htonl(x) (x)
# define __bpf_constant_ntohl(x) (x)
# define __bpf_constant_htonl(x) (x)
# define __bpf_be64_to_cpu(x) (x)
# define __bpf_cpu_to_be64(x) (x)
# define __bpf_constant_be64_to_cpu(x) (x)
# define __bpf_constant_cpu_to_be64(x) (x)
#else
# error "Fix your compiler's __BYTE_ORDER__?!"
#endif
#define bpf_htons(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_htons(x) : __bpf_htons(x))
#define bpf_ntohs(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_ntohs(x) : __bpf_ntohs(x))
#define bpf_htonl(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_htonl(x) : __bpf_htonl(x))
#define bpf_ntohl(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_ntohl(x) : __bpf_ntohl(x))
#define bpf_cpu_to_be64(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_cpu_to_be64(x) : __bpf_cpu_to_be64(x))
#define bpf_be64_to_cpu(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_be64_to_cpu(x) : __bpf_be64_to_cpu(x))
#endif /* __BPF_ENDIAN__ */

File diff suppressed because it is too large Load Diff

View File

@ -1,262 +0,0 @@
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
#ifndef __BPF_HELPERS__
#define __BPF_HELPERS__
/*
* Note that bpf programs need to include either
* vmlinux.h (auto-generated from BTF) or linux/types.h
* in advance since bpf_helper_defs.h uses such types
* as __u64.
*/
#include "bpf_helper_defs.h"
#define __uint(name, val) int (*name)[val]
#define __type(name, val) typeof(val) *name
#define __array(name, val) typeof(val) *name[]
/*
* Helper macro to place programs, maps, license in
* different sections in elf_bpf file. Section names
* are interpreted by libbpf depending on the context (BPF programs, BPF maps,
* extern variables, etc).
* To allow use of SEC() with externs (e.g., for extern .maps declarations),
* make sure __attribute__((unused)) doesn't trigger compilation warning.
*/
#define SEC(name) \
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wignored-attributes\"") \
__attribute__((section(name), used)) \
_Pragma("GCC diagnostic pop") \
/* Avoid 'linux/stddef.h' definition of '__always_inline'. */
#undef __always_inline
#define __always_inline inline __attribute__((always_inline))
#ifndef __noinline
#define __noinline __attribute__((noinline))
#endif
#ifndef __weak
#define __weak __attribute__((weak))
#endif
/*
* Use __hidden attribute to mark a non-static BPF subprogram effectively
* static for BPF verifier's verification algorithm purposes, allowing more
* extensive and permissive BPF verification process, taking into account
* subprogram's caller context.
*/
#define __hidden __attribute__((visibility("hidden")))
/* When utilizing vmlinux.h with BPF CO-RE, user BPF programs can't include
* any system-level headers (such as stddef.h, linux/version.h, etc), and
* commonly-used macros like NULL and KERNEL_VERSION aren't available through
* vmlinux.h. This just adds unnecessary hurdles and forces users to re-define
* them on their own. So as a convenience, provide such definitions here.
*/
#ifndef NULL
#define NULL ((void *)0)
#endif
#ifndef KERNEL_VERSION
#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + ((c) > 255 ? 255 : (c)))
#endif
/*
* Helper macros to manipulate data structures
*/
#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((unsigned long)&((TYPE *)0)->MEMBER)
#endif
#ifndef container_of
#define container_of(ptr, type, member) \
({ \
void *__mptr = (void *)(ptr); \
((type *)(__mptr - offsetof(type, member))); \
})
#endif
/*
* Helper macro to throw a compilation error if __bpf_unreachable() gets
* built into the resulting code. This works given BPF back end does not
* implement __builtin_trap(). This is useful to assert that certain paths
* of the program code are never used and hence eliminated by the compiler.
*
* For example, consider a switch statement that covers known cases used by
* the program. __bpf_unreachable() can then reside in the default case. If
* the program gets extended such that a case is not covered in the switch
* statement, then it will throw a build error due to the default case not
* being compiled out.
*/
#ifndef __bpf_unreachable
# define __bpf_unreachable() __builtin_trap()
#endif
/*
* Helper function to perform a tail call with a constant/immediate map slot.
*/
#if __clang_major__ >= 8 && defined(__bpf__)
static __always_inline void
bpf_tail_call_static(void *ctx, const void *map, const __u32 slot)
{
if (!__builtin_constant_p(slot))
__bpf_unreachable();
/*
* Provide a hard guarantee that LLVM won't optimize setting r2 (map
* pointer) and r3 (constant map index) from _different paths_ ending
* up at the _same_ call insn as otherwise we won't be able to use the
* jmpq/nopl retpoline-free patching by the x86-64 JIT in the kernel
* given they mismatch. See also d2e4c1e6c294 ("bpf: Constant map key
* tracking for prog array pokes") for details on verifier tracking.
*
* Note on clobber list: we need to stay in-line with BPF calling
* convention, so even if we don't end up using r0, r4, r5, we need
* to mark them as clobber so that LLVM doesn't end up using them
* before / after the call.
*/
asm volatile("r1 = %[ctx]\n\t"
"r2 = %[map]\n\t"
"r3 = %[slot]\n\t"
"call 12"
:: [ctx]"r"(ctx), [map]"r"(map), [slot]"i"(slot)
: "r0", "r1", "r2", "r3", "r4", "r5");
}
#endif
/*
* Helper structure used by eBPF C program
* to describe BPF map attributes to libbpf loader
*/
struct bpf_map_def {
unsigned int type;
unsigned int key_size;
unsigned int value_size;
unsigned int max_entries;
unsigned int map_flags;
};
enum libbpf_pin_type {
LIBBPF_PIN_NONE,
/* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
LIBBPF_PIN_BY_NAME,
};
enum libbpf_tristate {
TRI_NO = 0,
TRI_YES = 1,
TRI_MODULE = 2,
};
#define __kconfig __attribute__((section(".kconfig")))
#define __ksym __attribute__((section(".ksyms")))
#ifndef ___bpf_concat
#define ___bpf_concat(a, b) a ## b
#endif
#ifndef ___bpf_apply
#define ___bpf_apply(fn, n) ___bpf_concat(fn, n)
#endif
#ifndef ___bpf_nth
#define ___bpf_nth(_, _1, _2, _3, _4, _5, _6, _7, _8, _9, _a, _b, _c, N, ...) N
#endif
#ifndef ___bpf_narg
#define ___bpf_narg(...) \
___bpf_nth(_, ##__VA_ARGS__, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
#endif
#define ___bpf_fill0(arr, p, x) do {} while (0)
#define ___bpf_fill1(arr, p, x) arr[p] = x
#define ___bpf_fill2(arr, p, x, args...) arr[p] = x; ___bpf_fill1(arr, p + 1, args)
#define ___bpf_fill3(arr, p, x, args...) arr[p] = x; ___bpf_fill2(arr, p + 1, args)
#define ___bpf_fill4(arr, p, x, args...) arr[p] = x; ___bpf_fill3(arr, p + 1, args)
#define ___bpf_fill5(arr, p, x, args...) arr[p] = x; ___bpf_fill4(arr, p + 1, args)
#define ___bpf_fill6(arr, p, x, args...) arr[p] = x; ___bpf_fill5(arr, p + 1, args)
#define ___bpf_fill7(arr, p, x, args...) arr[p] = x; ___bpf_fill6(arr, p + 1, args)
#define ___bpf_fill8(arr, p, x, args...) arr[p] = x; ___bpf_fill7(arr, p + 1, args)
#define ___bpf_fill9(arr, p, x, args...) arr[p] = x; ___bpf_fill8(arr, p + 1, args)
#define ___bpf_fill10(arr, p, x, args...) arr[p] = x; ___bpf_fill9(arr, p + 1, args)
#define ___bpf_fill11(arr, p, x, args...) arr[p] = x; ___bpf_fill10(arr, p + 1, args)
#define ___bpf_fill12(arr, p, x, args...) arr[p] = x; ___bpf_fill11(arr, p + 1, args)
#define ___bpf_fill(arr, args...) \
___bpf_apply(___bpf_fill, ___bpf_narg(args))(arr, 0, args)
/*
* BPF_SEQ_PRINTF to wrap bpf_seq_printf to-be-printed values
* in a structure.
*/
#define BPF_SEQ_PRINTF(seq, fmt, args...) \
({ \
static const char ___fmt[] = fmt; \
unsigned long long ___param[___bpf_narg(args)]; \
\
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
___bpf_fill(___param, args); \
_Pragma("GCC diagnostic pop") \
\
bpf_seq_printf(seq, ___fmt, sizeof(___fmt), \
___param, sizeof(___param)); \
})
/*
* BPF_SNPRINTF wraps the bpf_snprintf helper with variadic arguments instead of
* an array of u64.
*/
#define BPF_SNPRINTF(out, out_size, fmt, args...) \
({ \
static const char ___fmt[] = fmt; \
unsigned long long ___param[___bpf_narg(args)]; \
\
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
___bpf_fill(___param, args); \
_Pragma("GCC diagnostic pop") \
\
bpf_snprintf(out, out_size, ___fmt, \
___param, sizeof(___param)); \
})
#ifdef BPF_NO_GLOBAL_DATA
#define BPF_PRINTK_FMT_MOD
#else
#define BPF_PRINTK_FMT_MOD static const
#endif
#define __bpf_printk(fmt, ...) \
({ \
BPF_PRINTK_FMT_MOD char ____fmt[] = fmt; \
bpf_trace_printk(____fmt, sizeof(____fmt), \
##__VA_ARGS__); \
})
/*
* __bpf_vprintk wraps the bpf_trace_vprintk helper with variadic arguments
* instead of an array of u64.
*/
#define __bpf_vprintk(fmt, args...) \
({ \
static const char ___fmt[] = fmt; \
unsigned long long ___param[___bpf_narg(args)]; \
\
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
___bpf_fill(___param, args); \
_Pragma("GCC diagnostic pop") \
\
bpf_trace_vprintk(___fmt, sizeof(___fmt), \
___param, sizeof(___param)); \
})
/* Use __bpf_printk when bpf_printk call has 3 or fewer fmt args
* Otherwise use __bpf_vprintk
*/
#define ___bpf_pick_printk(...) \
___bpf_nth(_, ##__VA_ARGS__, __bpf_vprintk, __bpf_vprintk, __bpf_vprintk, \
__bpf_vprintk, __bpf_vprintk, __bpf_vprintk, __bpf_vprintk, \
__bpf_vprintk, __bpf_vprintk, __bpf_printk /*3*/, __bpf_printk /*2*/,\
__bpf_printk /*1*/, __bpf_printk /*0*/)
/* Helper macro to print out debug messages */
#define bpf_printk(fmt, args...) ___bpf_pick_printk(args)(fmt, ##args)
#endif

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@ -1,342 +0,0 @@
#include <stdint.h>
#include <stdbool.h>
//#include <linux/types.h>
#include <linux/bpf.h>
#include <linux/if_ether.h>
//#include <linux/if_packet.h>
//#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/in.h>
#include <linux/tcp.h>
//#include <linux/udp.h>
#include <linux/pkt_cls.h>
#include "bpf_endian.h"
#include "bpf_helpers.h"
#define IP_CSUM_OFF (ETH_HLEN + offsetof(struct iphdr, check))
#define IP_DST_OFF (ETH_HLEN + offsetof(struct iphdr, daddr))
#define IP_SRC_OFF (ETH_HLEN + offsetof(struct iphdr, saddr))
#define IP_PROTO_OFF (ETH_HLEN + offsetof(struct iphdr, protocol))
#define TCP_CSUM_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, check))
#define TCP_SRC_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, source))
#define TCP_DST_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, dest))
//#define UDP_CSUM_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, check))
//#define UDP_SRC_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, source))
//#define UDP_DST_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, dest))
#define IS_PSEUDO 0x10
struct origin_info {
__be32 ip;
__be16 port;
__u16 pad;
};
struct origin_info *origin_info_unused __attribute__((unused));
struct redir_info {
__be32 sip;
__be32 dip;
__be16 sport;
__be16 dport;
};
struct redir_info *redir_info_unused __attribute__((unused));
struct {
__uint(type, BPF_MAP_TYPE_LRU_HASH);
__type(key, struct redir_info);
__type(value, struct origin_info);
__uint(max_entries, 65535);
__uint(pinning, LIBBPF_PIN_BY_NAME);
} pair_original_dst_map SEC(".maps");
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__type(key, __u32);
__type(value, __u32);
__uint(max_entries, 3);
__uint(pinning, LIBBPF_PIN_BY_NAME);
} redir_params_map SEC(".maps");
static __always_inline int rewrite_ip(struct __sk_buff *skb, __be32 new_ip, bool is_dest) {
int ret, off = 0, flags = IS_PSEUDO;
__be32 old_ip;
if (is_dest)
ret = bpf_skb_load_bytes(skb, IP_DST_OFF, &old_ip, 4);
else
ret = bpf_skb_load_bytes(skb, IP_SRC_OFF, &old_ip, 4);
if (ret < 0) {
return ret;
}
off = TCP_CSUM_OFF;
// __u8 proto;
//
// ret = bpf_skb_load_bytes(skb, IP_PROTO_OFF, &proto, 1);
// if (ret < 0) {
// return BPF_DROP;
// }
//
// switch (proto) {
// case IPPROTO_TCP:
// off = TCP_CSUM_OFF;
// break;
//
// case IPPROTO_UDP:
// off = UDP_CSUM_OFF;
// flags |= BPF_F_MARK_MANGLED_0;
// break;
//
// case IPPROTO_ICMPV6:
// off = offsetof(struct icmp6hdr, icmp6_cksum);
// break;
// }
//
// if (off) {
ret = bpf_l4_csum_replace(skb, off, old_ip, new_ip, flags | sizeof(new_ip));
if (ret < 0) {
return ret;
}
// }
ret = bpf_l3_csum_replace(skb, IP_CSUM_OFF, old_ip, new_ip, sizeof(new_ip));
if (ret < 0) {
return ret;
}
if (is_dest)
ret = bpf_skb_store_bytes(skb, IP_DST_OFF, &new_ip, sizeof(new_ip), 0);
else
ret = bpf_skb_store_bytes(skb, IP_SRC_OFF, &new_ip, sizeof(new_ip), 0);
if (ret < 0) {
return ret;
}
return 1;
}
static __always_inline int rewrite_port(struct __sk_buff *skb, __be16 new_port, bool is_dest) {
int ret, off = 0;
__be16 old_port;
if (is_dest)
ret = bpf_skb_load_bytes(skb, TCP_DST_OFF, &old_port, 2);
else
ret = bpf_skb_load_bytes(skb, TCP_SRC_OFF, &old_port, 2);
if (ret < 0) {
return ret;
}
off = TCP_CSUM_OFF;
ret = bpf_l4_csum_replace(skb, off, old_port, new_port, sizeof(new_port));
if (ret < 0) {
return ret;
}
if (is_dest)
ret = bpf_skb_store_bytes(skb, TCP_DST_OFF, &new_port, sizeof(new_port), 0);
else
ret = bpf_skb_store_bytes(skb, TCP_SRC_OFF, &new_port, sizeof(new_port), 0);
if (ret < 0) {
return ret;
}
return 1;
}
static __always_inline bool is_lan_ip(__be32 addr) {
if (addr == 0xffffffff)
return true;
__u8 fist = (__u8)(addr & 0xff);
if (fist == 127 || fist == 10)
return true;
__u8 second = (__u8)((addr >> 8) & 0xff);
if (fist == 172 && second >= 16 && second <= 31)
return true;
if (fist == 192 && second == 168)
return true;
return false;
}
SEC("tc_mihomo_auto_redir_ingress")
int tc_redir_ingress_func(struct __sk_buff *skb) {
void *data = (void *)(long)skb->data;
void *data_end = (void *)(long)skb->data_end;
struct ethhdr *eth = data;
if ((void *)(eth + 1) > data_end)
return TC_ACT_OK;
if (eth->h_proto != bpf_htons(ETH_P_IP))
return TC_ACT_OK;
struct iphdr *iph = (struct iphdr *)(eth + 1);
if ((void *)(iph + 1) > data_end)
return TC_ACT_OK;
__u32 key = 0, *route_index, *redir_ip, *redir_port;
route_index = bpf_map_lookup_elem(&redir_params_map, &key);
if (!route_index)
return TC_ACT_OK;
if (iph->protocol == IPPROTO_ICMP && *route_index != 0)
return bpf_redirect(*route_index, 0);
if (iph->protocol != IPPROTO_TCP)
return TC_ACT_OK;
struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
if ((void *)(tcph + 1) > data_end)
return TC_ACT_SHOT;
key = 1;
redir_ip = bpf_map_lookup_elem(&redir_params_map, &key);
if (!redir_ip)
return TC_ACT_OK;
key = 2;
redir_port = bpf_map_lookup_elem(&redir_params_map, &key);
if (!redir_port)
return TC_ACT_OK;
__be32 new_ip = bpf_htonl(*redir_ip);
__be16 new_port = bpf_htonl(*redir_port) >> 16;
__be32 old_ip = iph->daddr;
__be16 old_port = tcph->dest;
if (old_ip == new_ip || is_lan_ip(old_ip) || bpf_ntohs(old_port) == 53) {
return TC_ACT_OK;
}
struct redir_info p_key = {
.sip = iph->saddr,
.sport = tcph->source,
.dip = new_ip,
.dport = new_port,
};
if (tcph->syn && !tcph->ack) {
struct origin_info origin = {
.ip = old_ip,
.port = old_port,
};
bpf_map_update_elem(&pair_original_dst_map, &p_key, &origin, BPF_NOEXIST);
if (rewrite_ip(skb, new_ip, true) < 0) {
return TC_ACT_SHOT;
}
if (rewrite_port(skb, new_port, true) < 0) {
return TC_ACT_SHOT;
}
} else {
struct origin_info *origin = bpf_map_lookup_elem(&pair_original_dst_map, &p_key);
if (!origin) {
return TC_ACT_OK;
}
if (rewrite_ip(skb, new_ip, true) < 0) {
return TC_ACT_SHOT;
}
if (rewrite_port(skb, new_port, true) < 0) {
return TC_ACT_SHOT;
}
}
return TC_ACT_OK;
}
SEC("tc_mihomo_auto_redir_egress")
int tc_redir_egress_func(struct __sk_buff *skb) {
void *data = (void *)(long)skb->data;
void *data_end = (void *)(long)skb->data_end;
struct ethhdr *eth = data;
if ((void *)(eth + 1) > data_end)
return TC_ACT_OK;
if (eth->h_proto != bpf_htons(ETH_P_IP))
return TC_ACT_OK;
__u32 key = 0, *redir_ip, *redir_port; // *mihomo_mark
// mihomo_mark = bpf_map_lookup_elem(&redir_params_map, &key);
// if (mihomo_mark && *mihomo_mark != 0 && *mihomo_mark == skb->mark)
// return TC_ACT_OK;
struct iphdr *iph = (struct iphdr *)(eth + 1);
if ((void *)(iph + 1) > data_end)
return TC_ACT_OK;
if (iph->protocol != IPPROTO_TCP)
return TC_ACT_OK;
struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
if ((void *)(tcph + 1) > data_end)
return TC_ACT_SHOT;
key = 1;
redir_ip = bpf_map_lookup_elem(&redir_params_map, &key);
if (!redir_ip)
return TC_ACT_OK;
key = 2;
redir_port = bpf_map_lookup_elem(&redir_params_map, &key);
if (!redir_port)
return TC_ACT_OK;
__be32 new_ip = bpf_htonl(*redir_ip);
__be16 new_port = bpf_htonl(*redir_port) >> 16;
__be32 old_ip = iph->saddr;
__be16 old_port = tcph->source;
if (old_ip != new_ip || old_port != new_port) {
return TC_ACT_OK;
}
struct redir_info p_key = {
.sip = iph->daddr,
.sport = tcph->dest,
.dip = iph->saddr,
.dport = tcph->source,
};
struct origin_info *origin = bpf_map_lookup_elem(&pair_original_dst_map, &p_key);
if (!origin) {
return TC_ACT_OK;
}
if (tcph->fin && tcph->ack) {
bpf_map_delete_elem(&pair_original_dst_map, &p_key);
}
if (rewrite_ip(skb, origin->ip, false) < 0) {
return TC_ACT_SHOT;
}
if (rewrite_port(skb, origin->port, false) < 0) {
return TC_ACT_SHOT;
}
return TC_ACT_OK;
}
char _license[] SEC("license") = "GPL";

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@ -1,103 +0,0 @@
#include <stdbool.h>
#include <linux/bpf.h>
#include <linux/if_ether.h>
#include <linux/ip.h>
#include <linux/in.h>
//#include <linux/tcp.h>
//#include <linux/udp.h>
#include <linux/pkt_cls.h>
#include "bpf_endian.h"
#include "bpf_helpers.h"
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__type(key, __u32);
__type(value, __u32);
__uint(max_entries, 2);
__uint(pinning, LIBBPF_PIN_BY_NAME);
} tc_params_map SEC(".maps");
static __always_inline bool is_lan_ip(__be32 addr) {
if (addr == 0xffffffff)
return true;
__u8 fist = (__u8)(addr & 0xff);
if (fist == 127 || fist == 10)
return true;
__u8 second = (__u8)((addr >> 8) & 0xff);
if (fist == 172 && second >= 16 && second <= 31)
return true;
if (fist == 192 && second == 168)
return true;
return false;
}
SEC("tc_mihomo_redirect_to_tun")
int tc_tun_func(struct __sk_buff *skb) {
void *data = (void *)(long)skb->data;
void *data_end = (void *)(long)skb->data_end;
struct ethhdr *eth = data;
if ((void *)(eth + 1) > data_end)
return TC_ACT_OK;
if (eth->h_proto == bpf_htons(ETH_P_ARP))
return TC_ACT_OK;
__u32 key = 0, *mihomo_mark, *tun_ifindex;
mihomo_mark = bpf_map_lookup_elem(&tc_params_map, &key);
if (!mihomo_mark)
return TC_ACT_OK;
if (skb->mark == *mihomo_mark)
return TC_ACT_OK;
if (eth->h_proto == bpf_htons(ETH_P_IP)) {
struct iphdr *iph = (struct iphdr *)(eth + 1);
if ((void *)(iph + 1) > data_end)
return TC_ACT_OK;
if (iph->protocol == IPPROTO_ICMP)
return TC_ACT_OK;
__be32 daddr = iph->daddr;
if (is_lan_ip(daddr))
return TC_ACT_OK;
// if (iph->protocol == IPPROTO_TCP) {
// struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
// if ((void *)(tcph + 1) > data_end)
// return TC_ACT_OK;
//
// __u16 source = bpf_ntohs(tcph->source);
// if (source == 22 || source == 80 || source == 443 || source == 8080 || source == 8443 || source == 9090 || (source >= 7890 && source <= 7895))
// return TC_ACT_OK;
// } else if (iph->protocol == IPPROTO_UDP) {
// struct udphdr *udph = (struct udphdr *)(iph + 1);
// if ((void *)(udph + 1) > data_end)
// return TC_ACT_OK;
//
// __u16 source = bpf_ntohs(udph->source);
// if (source == 53 || (source >= 135 && source <= 139))
// return TC_ACT_OK;
// }
}
key = 1;
tun_ifindex = bpf_map_lookup_elem(&tc_params_map, &key);
if (!tun_ifindex)
return TC_ACT_OK;
//return bpf_redirect(*tun_ifindex, BPF_F_INGRESS); // __bpf_rx_skb
return bpf_redirect(*tun_ifindex, 0); // __bpf_tx_skb / __dev_xmit_skb
}
char _license[] SEC("license") = "GPL";

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@ -1,13 +0,0 @@
package byteorder
import (
"net"
)
// NetIPv4ToHost32 converts an net.IP to a uint32 in host byte order. ip
// must be a IPv4 address, otherwise the function will panic.
func NetIPv4ToHost32(ip net.IP) uint32 {
ipv4 := ip.To4()
_ = ipv4[3] // Assert length of ipv4.
return Native.Uint32(ipv4)
}

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@ -1,12 +0,0 @@
//go:build arm64be || armbe || mips || mips64 || mips64p32 || ppc64 || s390 || s390x || sparc || sparc64
package byteorder
import "encoding/binary"
var Native binary.ByteOrder = binary.BigEndian
func HostToNetwork16(u uint16) uint16 { return u }
func HostToNetwork32(u uint32) uint32 { return u }
func NetworkToHost16(u uint16) uint16 { return u }
func NetworkToHost32(u uint32) uint32 { return u }

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@ -1,15 +0,0 @@
//go:build 386 || amd64 || amd64p32 || arm || arm64 || mips64le || mips64p32le || mipsle || ppc64le || riscv64 || loong64
package byteorder
import (
"encoding/binary"
"math/bits"
)
var Native binary.ByteOrder = binary.LittleEndian
func HostToNetwork16(u uint16) uint16 { return bits.ReverseBytes16(u) }
func HostToNetwork32(u uint32) uint32 { return bits.ReverseBytes32(u) }
func NetworkToHost16(u uint16) uint16 { return bits.ReverseBytes16(u) }
func NetworkToHost32(u uint32) uint32 { return bits.ReverseBytes32(u) }

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@ -1,33 +0,0 @@
package ebpf
import (
"net/netip"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/transport/socks5"
)
type TcEBpfProgram struct {
pros []C.EBpf
rawNICs []string
}
func (t *TcEBpfProgram) RawNICs() []string {
return t.rawNICs
}
func (t *TcEBpfProgram) Close() {
for _, p := range t.pros {
p.Close()
}
}
func (t *TcEBpfProgram) Lookup(srcAddrPort netip.AddrPort) (addr socks5.Addr, err error) {
for _, p := range t.pros {
addr, err = p.Lookup(srcAddrPort)
if err == nil {
return
}
}
return
}

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@ -1,137 +0,0 @@
//go:build !android
package ebpf
import (
"fmt"
"net/netip"
"github.com/metacubex/mihomo/common/cmd"
"github.com/metacubex/mihomo/component/dialer"
"github.com/metacubex/mihomo/component/ebpf/redir"
"github.com/metacubex/mihomo/component/ebpf/tc"
C "github.com/metacubex/mihomo/constant"
"github.com/sagernet/netlink"
)
func GetAutoDetectInterface() (string, error) {
routes, err := netlink.RouteList(nil, netlink.FAMILY_V4)
if err != nil {
return "", err
}
for _, route := range routes {
if route.Dst == nil {
lk, err := netlink.LinkByIndex(route.LinkIndex)
if err != nil {
return "", err
}
if lk.Type() == "tuntap" {
continue
}
return lk.Attrs().Name, nil
}
}
return "", fmt.Errorf("interface not found")
}
// NewTcEBpfProgram new redirect to tun ebpf program
func NewTcEBpfProgram(ifaceNames []string, tunName string) (*TcEBpfProgram, error) {
tunIface, err := netlink.LinkByName(tunName)
if err != nil {
return nil, fmt.Errorf("lookup network iface %q: %w", tunName, err)
}
tunIndex := uint32(tunIface.Attrs().Index)
dialer.DefaultRoutingMark.Store(C.MihomoTrafficMark)
ifMark := uint32(dialer.DefaultRoutingMark.Load())
var pros []C.EBpf
for _, ifaceName := range ifaceNames {
iface, err := netlink.LinkByName(ifaceName)
if err != nil {
return nil, fmt.Errorf("lookup network iface %q: %w", ifaceName, err)
}
if iface.Attrs().OperState != netlink.OperUp {
return nil, fmt.Errorf("network iface %q is down", ifaceName)
}
attrs := iface.Attrs()
index := attrs.Index
tcPro := tc.NewEBpfTc(ifaceName, index, ifMark, tunIndex)
if err = tcPro.Start(); err != nil {
return nil, err
}
pros = append(pros, tcPro)
}
systemSetting(ifaceNames...)
return &TcEBpfProgram{pros: pros, rawNICs: ifaceNames}, nil
}
// NewRedirEBpfProgram new auto redirect ebpf program
func NewRedirEBpfProgram(ifaceNames []string, redirPort uint16, defaultRouteInterfaceName string) (*TcEBpfProgram, error) {
defaultRouteInterface, err := netlink.LinkByName(defaultRouteInterfaceName)
if err != nil {
return nil, fmt.Errorf("lookup network iface %q: %w", defaultRouteInterfaceName, err)
}
defaultRouteIndex := uint32(defaultRouteInterface.Attrs().Index)
var pros []C.EBpf
for _, ifaceName := range ifaceNames {
iface, err := netlink.LinkByName(ifaceName)
if err != nil {
return nil, fmt.Errorf("lookup network iface %q: %w", ifaceName, err)
}
attrs := iface.Attrs()
index := attrs.Index
addrs, err := netlink.AddrList(iface, netlink.FAMILY_V4)
if err != nil {
return nil, fmt.Errorf("lookup network iface %q address: %w", ifaceName, err)
}
if len(addrs) == 0 {
return nil, fmt.Errorf("network iface %q does not contain any ipv4 addresses", ifaceName)
}
address, _ := netip.AddrFromSlice(addrs[0].IP)
redirAddrPort := netip.AddrPortFrom(address, redirPort)
redirPro := redir.NewEBpfRedirect(ifaceName, index, 0, defaultRouteIndex, redirAddrPort)
if err = redirPro.Start(); err != nil {
return nil, err
}
pros = append(pros, redirPro)
}
systemSetting(ifaceNames...)
return &TcEBpfProgram{pros: pros, rawNICs: ifaceNames}, nil
}
func systemSetting(ifaceNames ...string) {
_, _ = cmd.ExecCmd("sysctl -w net.ipv4.ip_forward=1")
_, _ = cmd.ExecCmd("sysctl -w net.ipv4.conf.all.forwarding=1")
_, _ = cmd.ExecCmd("sysctl -w net.ipv4.conf.all.accept_local=1")
_, _ = cmd.ExecCmd("sysctl -w net.ipv4.conf.all.accept_redirects=1")
_, _ = cmd.ExecCmd("sysctl -w net.ipv4.conf.all.rp_filter=0")
for _, ifaceName := range ifaceNames {
_, _ = cmd.ExecCmd(fmt.Sprintf("sysctl -w net.ipv4.conf.%s.forwarding=1", ifaceName))
_, _ = cmd.ExecCmd(fmt.Sprintf("sysctl -w net.ipv4.conf.%s.accept_local=1", ifaceName))
_, _ = cmd.ExecCmd(fmt.Sprintf("sysctl -w net.ipv4.conf.%s.accept_redirects=1", ifaceName))
_, _ = cmd.ExecCmd(fmt.Sprintf("sysctl -w net.ipv4.conf.%s.rp_filter=0", ifaceName))
}
}

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@ -1,21 +0,0 @@
//go:build !linux || android
package ebpf
import (
"fmt"
)
// NewTcEBpfProgram new ebpf tc program
func NewTcEBpfProgram(_ []string, _ string) (*TcEBpfProgram, error) {
return nil, fmt.Errorf("system not supported")
}
// NewRedirEBpfProgram new ebpf redirect program
func NewRedirEBpfProgram(_ []string, _ uint16, _ string) (*TcEBpfProgram, error) {
return nil, fmt.Errorf("system not supported")
}
func GetAutoDetectInterface() (string, error) {
return "", fmt.Errorf("system not supported")
}

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@ -1,216 +0,0 @@
//go:build linux
package redir
import (
"encoding/binary"
"fmt"
"io"
"net"
"net/netip"
"os"
"path/filepath"
"github.com/cilium/ebpf"
"github.com/cilium/ebpf/rlimit"
"github.com/sagernet/netlink"
"golang.org/x/sys/unix"
"github.com/metacubex/mihomo/component/ebpf/byteorder"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/transport/socks5"
)
//go:generate go run github.com/cilium/ebpf/cmd/bpf2go -cc $BPF_CLANG -cflags $BPF_CFLAGS bpf ../bpf/redir.c
const (
mapKey1 uint32 = 0
mapKey2 uint32 = 1
mapKey3 uint32 = 2
)
type EBpfRedirect struct {
objs io.Closer
originMap *ebpf.Map
qdisc netlink.Qdisc
filter netlink.Filter
filterEgress netlink.Filter
ifName string
ifIndex int
ifMark uint32
rtIndex uint32
redirIp uint32
redirPort uint16
bpfPath string
}
func NewEBpfRedirect(ifName string, ifIndex int, ifMark uint32, routeIndex uint32, redirAddrPort netip.AddrPort) *EBpfRedirect {
return &EBpfRedirect{
ifName: ifName,
ifIndex: ifIndex,
ifMark: ifMark,
rtIndex: routeIndex,
redirIp: binary.BigEndian.Uint32(redirAddrPort.Addr().AsSlice()),
redirPort: redirAddrPort.Port(),
}
}
func (e *EBpfRedirect) Start() error {
if err := rlimit.RemoveMemlock(); err != nil {
return fmt.Errorf("remove memory lock: %w", err)
}
e.bpfPath = filepath.Join(C.BpfFSPath, e.ifName)
if err := os.MkdirAll(e.bpfPath, os.ModePerm); err != nil {
return fmt.Errorf("failed to create bpf fs subpath: %w", err)
}
var objs bpfObjects
if err := loadBpfObjects(&objs, &ebpf.CollectionOptions{
Maps: ebpf.MapOptions{
PinPath: e.bpfPath,
},
}); err != nil {
e.Close()
return fmt.Errorf("loading objects: %w", err)
}
e.objs = &objs
e.originMap = objs.bpfMaps.PairOriginalDstMap
if err := objs.bpfMaps.RedirParamsMap.Update(mapKey1, e.rtIndex, ebpf.UpdateAny); err != nil {
e.Close()
return fmt.Errorf("storing objects: %w", err)
}
if err := objs.bpfMaps.RedirParamsMap.Update(mapKey2, e.redirIp, ebpf.UpdateAny); err != nil {
e.Close()
return fmt.Errorf("storing objects: %w", err)
}
if err := objs.bpfMaps.RedirParamsMap.Update(mapKey3, uint32(e.redirPort), ebpf.UpdateAny); err != nil {
e.Close()
return fmt.Errorf("storing objects: %w", err)
}
attrs := netlink.QdiscAttrs{
LinkIndex: e.ifIndex,
Handle: netlink.MakeHandle(0xffff, 0),
Parent: netlink.HANDLE_CLSACT,
}
qdisc := &netlink.GenericQdisc{
QdiscAttrs: attrs,
QdiscType: "clsact",
}
e.qdisc = qdisc
if err := netlink.QdiscAdd(qdisc); err != nil {
if os.IsExist(err) {
_ = netlink.QdiscDel(qdisc)
err = netlink.QdiscAdd(qdisc)
}
if err != nil {
e.Close()
return fmt.Errorf("cannot add clsact qdisc: %w", err)
}
}
filterAttrs := netlink.FilterAttrs{
LinkIndex: e.ifIndex,
Parent: netlink.HANDLE_MIN_INGRESS,
Handle: netlink.MakeHandle(0, 1),
Protocol: unix.ETH_P_IP,
Priority: 0,
}
filter := &netlink.BpfFilter{
FilterAttrs: filterAttrs,
Fd: objs.bpfPrograms.TcRedirIngressFunc.FD(),
Name: "mihomo-redir-ingress-" + e.ifName,
DirectAction: true,
}
if err := netlink.FilterAdd(filter); err != nil {
e.Close()
return fmt.Errorf("cannot attach ebpf object to filter ingress: %w", err)
}
e.filter = filter
filterAttrsEgress := netlink.FilterAttrs{
LinkIndex: e.ifIndex,
Parent: netlink.HANDLE_MIN_EGRESS,
Handle: netlink.MakeHandle(0, 1),
Protocol: unix.ETH_P_IP,
Priority: 0,
}
filterEgress := &netlink.BpfFilter{
FilterAttrs: filterAttrsEgress,
Fd: objs.bpfPrograms.TcRedirEgressFunc.FD(),
Name: "mihomo-redir-egress-" + e.ifName,
DirectAction: true,
}
if err := netlink.FilterAdd(filterEgress); err != nil {
e.Close()
return fmt.Errorf("cannot attach ebpf object to filter egress: %w", err)
}
e.filterEgress = filterEgress
return nil
}
func (e *EBpfRedirect) Close() {
if e.filter != nil {
_ = netlink.FilterDel(e.filter)
}
if e.filterEgress != nil {
_ = netlink.FilterDel(e.filterEgress)
}
if e.qdisc != nil {
_ = netlink.QdiscDel(e.qdisc)
}
if e.objs != nil {
_ = e.objs.Close()
}
_ = os.Remove(filepath.Join(e.bpfPath, "redir_params_map"))
_ = os.Remove(filepath.Join(e.bpfPath, "pair_original_dst_map"))
}
func (e *EBpfRedirect) Lookup(srcAddrPort netip.AddrPort) (socks5.Addr, error) {
rAddr := srcAddrPort.Addr().Unmap()
if rAddr.Is6() {
return nil, fmt.Errorf("remote address is ipv6")
}
srcIp := binary.BigEndian.Uint32(rAddr.AsSlice())
scrPort := srcAddrPort.Port()
key := bpfRedirInfo{
Sip: byteorder.HostToNetwork32(srcIp),
Sport: byteorder.HostToNetwork16(scrPort),
Dip: byteorder.HostToNetwork32(e.redirIp),
Dport: byteorder.HostToNetwork16(e.redirPort),
}
origin := bpfOriginInfo{}
err := e.originMap.Lookup(key, &origin)
if err != nil {
return nil, err
}
addr := make([]byte, net.IPv4len+3)
addr[0] = socks5.AtypIPv4
binary.BigEndian.PutUint32(addr[1:1+net.IPv4len], byteorder.NetworkToHost32(origin.Ip)) // big end
binary.BigEndian.PutUint16(addr[1+net.IPv4len:3+net.IPv4len], byteorder.NetworkToHost16(origin.Port)) // big end
return addr, nil
}

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@ -1,139 +0,0 @@
// Code generated by bpf2go; DO NOT EDIT.
//go:build arm64be || armbe || mips || mips64 || mips64p32 || ppc64 || s390 || s390x || sparc || sparc64
// +build arm64be armbe mips mips64 mips64p32 ppc64 s390 s390x sparc sparc64
package redir
import (
"bytes"
_ "embed"
"fmt"
"io"
"github.com/cilium/ebpf"
)
type bpfOriginInfo struct {
Ip uint32
Port uint16
Pad uint16
}
type bpfRedirInfo struct {
Sip uint32
Dip uint32
Sport uint16
Dport uint16
}
// loadBpf returns the embedded CollectionSpec for bpf.
func loadBpf() (*ebpf.CollectionSpec, error) {
reader := bytes.NewReader(_BpfBytes)
spec, err := ebpf.LoadCollectionSpecFromReader(reader)
if err != nil {
return nil, fmt.Errorf("can't load bpf: %w", err)
}
return spec, err
}
// loadBpfObjects loads bpf and converts it into a struct.
//
// The following types are suitable as obj argument:
//
// *bpfObjects
// *bpfPrograms
// *bpfMaps
//
// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
spec, err := loadBpf()
if err != nil {
return err
}
return spec.LoadAndAssign(obj, opts)
}
// bpfSpecs contains maps and programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfSpecs struct {
bpfProgramSpecs
bpfMapSpecs
}
// bpfSpecs contains programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfProgramSpecs struct {
TcRedirEgressFunc *ebpf.ProgramSpec `ebpf:"tc_redir_egress_func"`
TcRedirIngressFunc *ebpf.ProgramSpec `ebpf:"tc_redir_ingress_func"`
}
// bpfMapSpecs contains maps before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfMapSpecs struct {
PairOriginalDstMap *ebpf.MapSpec `ebpf:"pair_original_dst_map"`
RedirParamsMap *ebpf.MapSpec `ebpf:"redir_params_map"`
}
// bpfObjects contains all objects after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfObjects struct {
bpfPrograms
bpfMaps
}
func (o *bpfObjects) Close() error {
return _BpfClose(
&o.bpfPrograms,
&o.bpfMaps,
)
}
// bpfMaps contains all maps after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfMaps struct {
PairOriginalDstMap *ebpf.Map `ebpf:"pair_original_dst_map"`
RedirParamsMap *ebpf.Map `ebpf:"redir_params_map"`
}
func (m *bpfMaps) Close() error {
return _BpfClose(
m.PairOriginalDstMap,
m.RedirParamsMap,
)
}
// bpfPrograms contains all programs after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfPrograms struct {
TcRedirEgressFunc *ebpf.Program `ebpf:"tc_redir_egress_func"`
TcRedirIngressFunc *ebpf.Program `ebpf:"tc_redir_ingress_func"`
}
func (p *bpfPrograms) Close() error {
return _BpfClose(
p.TcRedirEgressFunc,
p.TcRedirIngressFunc,
)
}
func _BpfClose(closers ...io.Closer) error {
for _, closer := range closers {
if err := closer.Close(); err != nil {
return err
}
}
return nil
}
// Do not access this directly.
//
//go:embed bpf_bpfeb.o
var _BpfBytes []byte

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@ -1,139 +0,0 @@
// Code generated by bpf2go; DO NOT EDIT.
//go:build 386 || amd64 || amd64p32 || arm || arm64 || mips64le || mips64p32le || mipsle || ppc64le || riscv64 || loong64
// +build 386 amd64 amd64p32 arm arm64 mips64le mips64p32le mipsle ppc64le riscv64 loong64
package redir
import (
"bytes"
_ "embed"
"fmt"
"io"
"github.com/cilium/ebpf"
)
type bpfOriginInfo struct {
Ip uint32
Port uint16
Pad uint16
}
type bpfRedirInfo struct {
Sip uint32
Dip uint32
Sport uint16
Dport uint16
}
// loadBpf returns the embedded CollectionSpec for bpf.
func loadBpf() (*ebpf.CollectionSpec, error) {
reader := bytes.NewReader(_BpfBytes)
spec, err := ebpf.LoadCollectionSpecFromReader(reader)
if err != nil {
return nil, fmt.Errorf("can't load bpf: %w", err)
}
return spec, err
}
// loadBpfObjects loads bpf and converts it into a struct.
//
// The following types are suitable as obj argument:
//
// *bpfObjects
// *bpfPrograms
// *bpfMaps
//
// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
spec, err := loadBpf()
if err != nil {
return err
}
return spec.LoadAndAssign(obj, opts)
}
// bpfSpecs contains maps and programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfSpecs struct {
bpfProgramSpecs
bpfMapSpecs
}
// bpfSpecs contains programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfProgramSpecs struct {
TcRedirEgressFunc *ebpf.ProgramSpec `ebpf:"tc_redir_egress_func"`
TcRedirIngressFunc *ebpf.ProgramSpec `ebpf:"tc_redir_ingress_func"`
}
// bpfMapSpecs contains maps before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfMapSpecs struct {
PairOriginalDstMap *ebpf.MapSpec `ebpf:"pair_original_dst_map"`
RedirParamsMap *ebpf.MapSpec `ebpf:"redir_params_map"`
}
// bpfObjects contains all objects after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfObjects struct {
bpfPrograms
bpfMaps
}
func (o *bpfObjects) Close() error {
return _BpfClose(
&o.bpfPrograms,
&o.bpfMaps,
)
}
// bpfMaps contains all maps after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfMaps struct {
PairOriginalDstMap *ebpf.Map `ebpf:"pair_original_dst_map"`
RedirParamsMap *ebpf.Map `ebpf:"redir_params_map"`
}
func (m *bpfMaps) Close() error {
return _BpfClose(
m.PairOriginalDstMap,
m.RedirParamsMap,
)
}
// bpfPrograms contains all programs after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfPrograms struct {
TcRedirEgressFunc *ebpf.Program `ebpf:"tc_redir_egress_func"`
TcRedirIngressFunc *ebpf.Program `ebpf:"tc_redir_ingress_func"`
}
func (p *bpfPrograms) Close() error {
return _BpfClose(
p.TcRedirEgressFunc,
p.TcRedirIngressFunc,
)
}
func _BpfClose(closers ...io.Closer) error {
for _, closer := range closers {
if err := closer.Close(); err != nil {
return err
}
}
return nil
}
// Do not access this directly.
//
//go:embed bpf_bpfel.o
var _BpfBytes []byte

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@ -1,120 +0,0 @@
// Code generated by bpf2go; DO NOT EDIT.
//go:build arm64be || armbe || mips || mips64 || mips64p32 || ppc64 || s390 || s390x || sparc || sparc64
// +build arm64be armbe mips mips64 mips64p32 ppc64 s390 s390x sparc sparc64
package tc
import (
"bytes"
_ "embed"
"fmt"
"io"
"github.com/cilium/ebpf"
)
// loadBpf returns the embedded CollectionSpec for bpf.
func loadBpf() (*ebpf.CollectionSpec, error) {
reader := bytes.NewReader(_BpfBytes)
spec, err := ebpf.LoadCollectionSpecFromReader(reader)
if err != nil {
return nil, fmt.Errorf("can't load bpf: %w", err)
}
return spec, err
}
// loadBpfObjects loads bpf and converts it into a struct.
//
// The following types are suitable as obj argument:
//
// *bpfObjects
// *bpfPrograms
// *bpfMaps
//
// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
spec, err := loadBpf()
if err != nil {
return err
}
return spec.LoadAndAssign(obj, opts)
}
// bpfSpecs contains maps and programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfSpecs struct {
bpfProgramSpecs
bpfMapSpecs
}
// bpfSpecs contains programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfProgramSpecs struct {
TcTunFunc *ebpf.ProgramSpec `ebpf:"tc_tun_func"`
}
// bpfMapSpecs contains maps before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfMapSpecs struct {
TcParamsMap *ebpf.MapSpec `ebpf:"tc_params_map"`
}
// bpfObjects contains all objects after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfObjects struct {
bpfPrograms
bpfMaps
}
func (o *bpfObjects) Close() error {
return _BpfClose(
&o.bpfPrograms,
&o.bpfMaps,
)
}
// bpfMaps contains all maps after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfMaps struct {
TcParamsMap *ebpf.Map `ebpf:"tc_params_map"`
}
func (m *bpfMaps) Close() error {
return _BpfClose(
m.TcParamsMap,
)
}
// bpfPrograms contains all programs after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfPrograms struct {
TcTunFunc *ebpf.Program `ebpf:"tc_tun_func"`
}
func (p *bpfPrograms) Close() error {
return _BpfClose(
p.TcTunFunc,
)
}
func _BpfClose(closers ...io.Closer) error {
for _, closer := range closers {
if err := closer.Close(); err != nil {
return err
}
}
return nil
}
// Do not access this directly.
//
//go:embed bpf_bpfeb.o
var _BpfBytes []byte

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@ -1,120 +0,0 @@
//
//go:build 386 || amd64 || amd64p32 || arm || arm64 || mips64le || mips64p32le || mipsle || ppc64le || riscv64 || loong64
// +build 386 amd64 amd64p32 arm arm64 mips64le mips64p32le mipsle ppc64le riscv64 loong64
package tc
import (
"bytes"
_ "embed"
"fmt"
"io"
"github.com/cilium/ebpf"
)
// loadBpf returns the embedded CollectionSpec for bpf.
func loadBpf() (*ebpf.CollectionSpec, error) {
reader := bytes.NewReader(_BpfBytes)
spec, err := ebpf.LoadCollectionSpecFromReader(reader)
if err != nil {
return nil, fmt.Errorf("can't load bpf: %w", err)
}
return spec, err
}
// loadBpfObjects loads bpf and converts it into a struct.
//
// The following types are suitable as obj argument:
//
// *bpfObjects
// *bpfPrograms
// *bpfMaps
//
// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
spec, err := loadBpf()
if err != nil {
return err
}
return spec.LoadAndAssign(obj, opts)
}
// bpfSpecs contains maps and programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfSpecs struct {
bpfProgramSpecs
bpfMapSpecs
}
// bpfSpecs contains programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfProgramSpecs struct {
TcTunFunc *ebpf.ProgramSpec `ebpf:"tc_tun_func"`
}
// bpfMapSpecs contains maps before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfMapSpecs struct {
TcParamsMap *ebpf.MapSpec `ebpf:"tc_params_map"`
}
// bpfObjects contains all objects after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfObjects struct {
bpfPrograms
bpfMaps
}
func (o *bpfObjects) Close() error {
return _BpfClose(
&o.bpfPrograms,
&o.bpfMaps,
)
}
// bpfMaps contains all maps after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfMaps struct {
TcParamsMap *ebpf.Map `ebpf:"tc_params_map"`
}
func (m *bpfMaps) Close() error {
return _BpfClose(
m.TcParamsMap,
)
}
// bpfPrograms contains all programs after they have been loaded into the kernel.
//
// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
type bpfPrograms struct {
TcTunFunc *ebpf.Program `ebpf:"tc_tun_func"`
}
func (p *bpfPrograms) Close() error {
return _BpfClose(
p.TcTunFunc,
)
}
func _BpfClose(closers ...io.Closer) error {
for _, closer := range closers {
if err := closer.Close(); err != nil {
return err
}
}
return nil
}
// Do not access this directly.
//
//go:embed bpf_bpfel.o
var _BpfBytes []byte

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@ -1,147 +0,0 @@
//go:build linux
package tc
import (
"fmt"
"io"
"net/netip"
"os"
"path/filepath"
"github.com/cilium/ebpf"
"github.com/cilium/ebpf/rlimit"
"github.com/sagernet/netlink"
"golang.org/x/sys/unix"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/transport/socks5"
)
//go:generate go run github.com/cilium/ebpf/cmd/bpf2go -cc $BPF_CLANG -cflags $BPF_CFLAGS bpf ../bpf/tc.c
const (
mapKey1 uint32 = 0
mapKey2 uint32 = 1
)
type EBpfTC struct {
objs io.Closer
qdisc netlink.Qdisc
filter netlink.Filter
ifName string
ifIndex int
ifMark uint32
tunIfIndex uint32
bpfPath string
}
func NewEBpfTc(ifName string, ifIndex int, ifMark uint32, tunIfIndex uint32) *EBpfTC {
return &EBpfTC{
ifName: ifName,
ifIndex: ifIndex,
ifMark: ifMark,
tunIfIndex: tunIfIndex,
}
}
func (e *EBpfTC) Start() error {
if err := rlimit.RemoveMemlock(); err != nil {
return fmt.Errorf("remove memory lock: %w", err)
}
e.bpfPath = filepath.Join(C.BpfFSPath, e.ifName)
if err := os.MkdirAll(e.bpfPath, os.ModePerm); err != nil {
return fmt.Errorf("failed to create bpf fs subpath: %w", err)
}
var objs bpfObjects
if err := loadBpfObjects(&objs, &ebpf.CollectionOptions{
Maps: ebpf.MapOptions{
PinPath: e.bpfPath,
},
}); err != nil {
e.Close()
return fmt.Errorf("loading objects: %w", err)
}
e.objs = &objs
if err := objs.bpfMaps.TcParamsMap.Update(mapKey1, e.ifMark, ebpf.UpdateAny); err != nil {
e.Close()
return fmt.Errorf("storing objects: %w", err)
}
if err := objs.bpfMaps.TcParamsMap.Update(mapKey2, e.tunIfIndex, ebpf.UpdateAny); err != nil {
e.Close()
return fmt.Errorf("storing objects: %w", err)
}
attrs := netlink.QdiscAttrs{
LinkIndex: e.ifIndex,
Handle: netlink.MakeHandle(0xffff, 0),
Parent: netlink.HANDLE_CLSACT,
}
qdisc := &netlink.GenericQdisc{
QdiscAttrs: attrs,
QdiscType: "clsact",
}
e.qdisc = qdisc
if err := netlink.QdiscAdd(qdisc); err != nil {
if os.IsExist(err) {
_ = netlink.QdiscDel(qdisc)
err = netlink.QdiscAdd(qdisc)
}
if err != nil {
e.Close()
return fmt.Errorf("cannot add clsact qdisc: %w", err)
}
}
filterAttrs := netlink.FilterAttrs{
LinkIndex: e.ifIndex,
Parent: netlink.HANDLE_MIN_EGRESS,
Handle: netlink.MakeHandle(0, 1),
Protocol: unix.ETH_P_ALL,
Priority: 1,
}
filter := &netlink.BpfFilter{
FilterAttrs: filterAttrs,
Fd: objs.bpfPrograms.TcTunFunc.FD(),
Name: "mihomo-tc-" + e.ifName,
DirectAction: true,
}
if err := netlink.FilterAdd(filter); err != nil {
e.Close()
return fmt.Errorf("cannot attach ebpf object to filter: %w", err)
}
e.filter = filter
return nil
}
func (e *EBpfTC) Close() {
if e.filter != nil {
_ = netlink.FilterDel(e.filter)
}
if e.qdisc != nil {
_ = netlink.QdiscDel(e.qdisc)
}
if e.objs != nil {
_ = e.objs.Close()
}
_ = os.Remove(filepath.Join(e.bpfPath, "tc_params_map"))
}
func (e *EBpfTC) Lookup(_ netip.AddrPort) (socks5.Addr, error) {
return nil, fmt.Errorf("not supported")
}

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@ -8,7 +8,7 @@ import (
"github.com/metacubex/mihomo/common/nnip"
"github.com/metacubex/mihomo/component/profile/cachefile"
"github.com/metacubex/mihomo/component/trie"
C "github.com/metacubex/mihomo/constant"
)
const (
@ -35,7 +35,7 @@ type Pool struct {
offset netip.Addr
cycle bool
mux sync.Mutex
host *trie.DomainTrie[struct{}]
host []C.Rule
ipnet netip.Prefix
store store
}
@ -66,10 +66,12 @@ func (p *Pool) LookBack(ip netip.Addr) (string, bool) {
// ShouldSkipped return if domain should be skipped
func (p *Pool) ShouldSkipped(domain string) bool {
if p.host == nil {
return false
for _, rule := range p.host {
if match, _ := rule.Match(&C.Metadata{Host: domain}); match {
return true
}
}
return p.host.Search(domain) != nil
return false
}
// Exist returns if given ip exists in fake-ip pool
@ -154,7 +156,7 @@ func (p *Pool) restoreState() {
type Options struct {
IPNet netip.Prefix
Host *trie.DomainTrie[struct{}]
Host []C.Rule
// Size sets the maximum number of entries in memory
// and does not work if Persistence is true

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@ -9,6 +9,8 @@ import (
"github.com/metacubex/mihomo/component/profile/cachefile"
"github.com/metacubex/mihomo/component/trie"
C "github.com/metacubex/mihomo/constant"
RP "github.com/metacubex/mihomo/rules/provider"
"github.com/sagernet/bbolt"
"github.com/stretchr/testify/assert"
@ -150,11 +152,12 @@ func TestPool_CycleUsed(t *testing.T) {
func TestPool_Skip(t *testing.T) {
ipnet := netip.MustParsePrefix("192.168.0.1/29")
tree := trie.New[struct{}]()
tree.Insert("example.com", struct{}{})
assert.NoError(t, tree.Insert("example.com", struct{}{}))
assert.False(t, tree.IsEmpty())
pools, tempfile, err := createPools(Options{
IPNet: ipnet,
Size: 10,
Host: tree,
Host: []C.Rule{RP.NewDomainSet(tree.NewDomainSet(), "")},
})
assert.Nil(t, err)
defer os.Remove(tempfile)

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@ -7,7 +7,7 @@ import (
)
type AttributeList struct {
matcher []AttributeMatcher
matcher []BooleanMatcher
}
func (al *AttributeList) Match(domain *router.Domain) bool {
@ -23,6 +23,14 @@ func (al *AttributeList) IsEmpty() bool {
return len(al.matcher) == 0
}
func (al *AttributeList) String() string {
matcher := make([]string, len(al.matcher))
for i, match := range al.matcher {
matcher[i] = string(match)
}
return strings.Join(matcher, ",")
}
func parseAttrs(attrs []string) *AttributeList {
al := new(AttributeList)
for _, attr := range attrs {

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@ -33,12 +33,13 @@ func domainToMatcher(domain *Domain) (strmatcher.Matcher, error) {
type DomainMatcher interface {
ApplyDomain(string) bool
Count() int
}
type succinctDomainMatcher struct {
set *trie.DomainSet
otherMatchers []strmatcher.Matcher
not bool
count int
}
func (m *succinctDomainMatcher) ApplyDomain(domain string) bool {
@ -51,16 +52,17 @@ func (m *succinctDomainMatcher) ApplyDomain(domain string) bool {
}
}
}
if m.not {
isMatched = !isMatched
}
return isMatched
}
func NewSuccinctMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error) {
func (m *succinctDomainMatcher) Count() int {
return m.count
}
func NewSuccinctMatcherGroup(domains []*Domain) (DomainMatcher, error) {
t := trie.New[struct{}]()
m := &succinctDomainMatcher{
not: not,
count: len(domains),
}
for _, d := range domains {
switch d.Type {
@ -90,10 +92,10 @@ func NewSuccinctMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error)
type v2rayDomainMatcher struct {
matchers strmatcher.IndexMatcher
not bool
count int
}
func NewMphMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error) {
func NewMphMatcherGroup(domains []*Domain) (DomainMatcher, error) {
g := strmatcher.NewMphMatcherGroup()
for _, d := range domains {
matcherType, f := matcherTypeMap[d.Type]
@ -108,119 +110,80 @@ func NewMphMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error) {
g.Build()
return &v2rayDomainMatcher{
matchers: g,
not: not,
count: len(domains),
}, nil
}
func (m *v2rayDomainMatcher) ApplyDomain(domain string) bool {
isMatched := len(m.matchers.Match(strings.ToLower(domain))) > 0
if m.not {
isMatched = !isMatched
}
return isMatched
return len(m.matchers.Match(strings.ToLower(domain))) > 0
}
type GeoIPMatcher struct {
countryCode string
reverseMatch bool
cidrSet *cidr.IpCidrSet
func (m *v2rayDomainMatcher) Count() int {
return m.count
}
func (m *GeoIPMatcher) Init(cidrs []*CIDR) error {
for _, cidr := range cidrs {
addr, ok := netip.AddrFromSlice(cidr.Ip)
if !ok {
return fmt.Errorf("error when loading GeoIP: invalid IP: %s", cidr.Ip)
}
err := m.cidrSet.AddIpCidr(netip.PrefixFrom(addr, int(cidr.Prefix)))
if err != nil {
return fmt.Errorf("error when loading GeoIP: %w", err)
}
}
return m.cidrSet.Merge()
type notDomainMatcher struct {
DomainMatcher
}
func (m *GeoIPMatcher) SetReverseMatch(isReverseMatch bool) {
m.reverseMatch = isReverseMatch
func (m notDomainMatcher) ApplyDomain(domain string) bool {
return !m.DomainMatcher.ApplyDomain(domain)
}
func NewNotDomainMatcherGroup(matcher DomainMatcher) DomainMatcher {
return notDomainMatcher{matcher}
}
type IPMatcher interface {
Match(ip netip.Addr) bool
Count() int
}
type geoIPMatcher struct {
cidrSet *cidr.IpCidrSet
count int
}
// Match returns true if the given ip is included by the GeoIP.
func (m *GeoIPMatcher) Match(ip netip.Addr) bool {
match := m.cidrSet.IsContain(ip)
if m.reverseMatch {
return !match
func (m *geoIPMatcher) Match(ip netip.Addr) bool {
return m.cidrSet.IsContain(ip)
}
func (m *geoIPMatcher) Count() int {
return m.count
}
func NewGeoIPMatcher(cidrList []*CIDR) (IPMatcher, error) {
m := &geoIPMatcher{
cidrSet: cidr.NewIpCidrSet(),
count: len(cidrList),
}
return match
}
// GeoIPMatcherContainer is a container for GeoIPMatchers. It keeps unique copies of GeoIPMatcher by country code.
type GeoIPMatcherContainer struct {
matchers []*GeoIPMatcher
}
// Add adds a new GeoIP set into the container.
// If the country code of GeoIP is not empty, GeoIPMatcherContainer will try to find an existing one, instead of adding a new one.
func (c *GeoIPMatcherContainer) Add(geoip *GeoIP) (*GeoIPMatcher, error) {
if len(geoip.CountryCode) > 0 {
for _, m := range c.matchers {
if m.countryCode == geoip.CountryCode && m.reverseMatch == geoip.ReverseMatch {
return m, nil
}
for _, cidr := range cidrList {
addr, ok := netip.AddrFromSlice(cidr.Ip)
if !ok {
return nil, fmt.Errorf("error when loading GeoIP: invalid IP: %s", cidr.Ip)
}
err := m.cidrSet.AddIpCidr(netip.PrefixFrom(addr, int(cidr.Prefix)))
if err != nil {
return nil, fmt.Errorf("error when loading GeoIP: %w", err)
}
}
m := &GeoIPMatcher{
countryCode: geoip.CountryCode,
reverseMatch: geoip.ReverseMatch,
cidrSet: cidr.NewIpCidrSet(),
}
if err := m.Init(geoip.Cidr); err != nil {
return nil, err
}
if len(geoip.CountryCode) > 0 {
c.matchers = append(c.matchers, m)
}
return m, nil
}
var globalGeoIPContainer GeoIPMatcherContainer
type MultiGeoIPMatcher struct {
matchers []*GeoIPMatcher
}
func NewGeoIPMatcher(geoip *GeoIP) (*GeoIPMatcher, error) {
matcher, err := globalGeoIPContainer.Add(geoip)
err := m.cidrSet.Merge()
if err != nil {
return nil, err
}
return matcher, nil
return m, nil
}
func (m *MultiGeoIPMatcher) ApplyIp(ip netip.Addr) bool {
for _, matcher := range m.matchers {
if matcher.Match(ip) {
return true
}
}
return false
type notIPMatcher struct {
IPMatcher
}
func NewMultiGeoIPMatcher(geoips []*GeoIP) (*MultiGeoIPMatcher, error) {
var matchers []*GeoIPMatcher
for _, geoip := range geoips {
matcher, err := globalGeoIPContainer.Add(geoip)
if err != nil {
return nil, err
}
matchers = append(matchers, matcher)
}
matcher := &MultiGeoIPMatcher{
matchers: matchers,
}
return matcher, nil
func (m notIPMatcher) Match(ip netip.Addr) bool {
return !m.IPMatcher.Match(ip)
}
func NewNotIpMatcherGroup(matcher IPMatcher) IPMatcher {
return notIPMatcher{matcher}
}

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@ -5,8 +5,7 @@ import (
"fmt"
"strings"
"golang.org/x/sync/singleflight"
"github.com/metacubex/mihomo/common/singleflight"
"github.com/metacubex/mihomo/component/geodata/router"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/log"
@ -71,21 +70,22 @@ func SetSiteMatcher(newMatcher string) {
func Verify(name string) error {
switch name {
case C.GeositeName:
_, _, err := LoadGeoSiteMatcher("CN")
_, err := LoadGeoSiteMatcher("CN")
return err
case C.GeoipName:
_, _, err := LoadGeoIPMatcher("CN")
_, err := LoadGeoIPMatcher("CN")
return err
default:
return fmt.Errorf("not support name")
}
}
var loadGeoSiteMatcherSF = singleflight.Group{}
var loadGeoSiteMatcherListSF = singleflight.Group[[]*router.Domain]{StoreResult: true}
var loadGeoSiteMatcherSF = singleflight.Group[router.DomainMatcher]{StoreResult: true}
func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, int, error) {
func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, error) {
if countryCode == "" {
return nil, 0, fmt.Errorf("country code could not be empty")
return nil, fmt.Errorf("country code could not be empty")
}
not := false
@ -97,73 +97,84 @@ func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, int, error) {
parts := strings.Split(countryCode, "@")
if len(parts) == 0 {
return nil, 0, errors.New("empty rule")
return nil, errors.New("empty rule")
}
listName := strings.TrimSpace(parts[0])
attrVal := parts[1:]
attrs := parseAttrs(attrVal)
if listName == "" {
return nil, 0, fmt.Errorf("empty listname in rule: %s", countryCode)
return nil, fmt.Errorf("empty listname in rule: %s", countryCode)
}
v, err, shared := loadGeoSiteMatcherSF.Do(listName, func() (interface{}, error) {
geoLoader, err := GetGeoDataLoader(geoLoaderName)
matcherName := listName
if !attrs.IsEmpty() {
matcherName += "@" + attrs.String()
}
matcher, err, shared := loadGeoSiteMatcherSF.Do(matcherName, func() (router.DomainMatcher, error) {
log.Infoln("Load GeoSite rule: %s", matcherName)
domains, err, shared := loadGeoSiteMatcherListSF.Do(listName, func() ([]*router.Domain, error) {
geoLoader, err := GetGeoDataLoader(geoLoaderName)
if err != nil {
return nil, err
}
return geoLoader.LoadGeoSite(listName)
})
if err != nil {
if !shared {
loadGeoSiteMatcherListSF.Forget(listName) // don't store the error result
}
return nil, err
}
return geoLoader.LoadGeoSite(listName)
if attrs.IsEmpty() {
if strings.Contains(countryCode, "@") {
log.Warnln("empty attribute list: %s", countryCode)
}
} else {
filteredDomains := make([]*router.Domain, 0, len(domains))
hasAttrMatched := false
for _, domain := range domains {
if attrs.Match(domain) {
hasAttrMatched = true
filteredDomains = append(filteredDomains, domain)
}
}
if !hasAttrMatched {
log.Warnln("attribute match no rule: geosite: %s", countryCode)
}
domains = filteredDomains
}
/**
linear: linear algorithm
matcher, err := router.NewDomainMatcher(domains)
mphminimal perfect hash algorithm
*/
if geoSiteMatcher == "mph" {
return router.NewMphMatcherGroup(domains)
} else {
return router.NewSuccinctMatcherGroup(domains)
}
})
if err != nil {
if !shared {
loadGeoSiteMatcherSF.Forget(listName) // don't store the error result
loadGeoSiteMatcherSF.Forget(matcherName) // don't store the error result
}
return nil, 0, err
return nil, err
}
domains := v.([]*router.Domain)
attrs := parseAttrs(attrVal)
if attrs.IsEmpty() {
if strings.Contains(countryCode, "@") {
log.Warnln("empty attribute list: %s", countryCode)
}
} else {
filteredDomains := make([]*router.Domain, 0, len(domains))
hasAttrMatched := false
for _, domain := range domains {
if attrs.Match(domain) {
hasAttrMatched = true
filteredDomains = append(filteredDomains, domain)
}
}
if !hasAttrMatched {
log.Warnln("attribute match no rule: geosite: %s", countryCode)
}
domains = filteredDomains
if not {
matcher = router.NewNotDomainMatcherGroup(matcher)
}
/**
linear: linear algorithm
matcher, err := router.NewDomainMatcher(domains)
mphminimal perfect hash algorithm
*/
var matcher router.DomainMatcher
if geoSiteMatcher == "mph" {
matcher, err = router.NewMphMatcherGroup(domains, not)
} else {
matcher, err = router.NewSuccinctMatcherGroup(domains, not)
}
if err != nil {
return nil, 0, err
}
return matcher, len(domains), nil
return matcher, nil
}
var loadGeoIPMatcherSF = singleflight.Group{}
var loadGeoIPMatcherSF = singleflight.Group[router.IPMatcher]{StoreResult: true}
func LoadGeoIPMatcher(country string) (*router.GeoIPMatcher, int, error) {
func LoadGeoIPMatcher(country string) (router.IPMatcher, error) {
if len(country) == 0 {
return nil, 0, fmt.Errorf("country code could not be empty")
return nil, fmt.Errorf("country code could not be empty")
}
not := false
@ -173,35 +184,33 @@ func LoadGeoIPMatcher(country string) (*router.GeoIPMatcher, int, error) {
}
country = strings.ToLower(country)
v, err, shared := loadGeoIPMatcherSF.Do(country, func() (interface{}, error) {
matcher, err, shared := loadGeoIPMatcherSF.Do(country, func() (router.IPMatcher, error) {
log.Infoln("Load GeoIP rule: %s", country)
geoLoader, err := GetGeoDataLoader(geoLoaderName)
if err != nil {
return nil, err
}
return geoLoader.LoadGeoIP(country)
cidrList, err := geoLoader.LoadGeoIP(country)
if err != nil {
return nil, err
}
return router.NewGeoIPMatcher(cidrList)
})
if err != nil {
if !shared {
loadGeoIPMatcherSF.Forget(country) // don't store the error result
log.Warnln("Load GeoIP rule: %s", country)
}
return nil, 0, err
return nil, err
}
records := v.([]*router.CIDR)
geoIP := &router.GeoIP{
CountryCode: country,
Cidr: records,
ReverseMatch: not,
if not {
matcher = router.NewNotIpMatcherGroup(matcher)
}
matcher, err := router.NewGeoIPMatcher(geoIP)
if err != nil {
return nil, 0, err
}
return matcher, len(records), nil
return matcher, nil
}
func ClearCache() {
loadGeoSiteMatcherSF = singleflight.Group{}
loadGeoIPMatcherSF = singleflight.Group{}
loadGeoSiteMatcherListSF.Reset()
loadGeoSiteMatcherSF.Reset()
loadGeoIPMatcherSF.Reset()
}

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@ -9,7 +9,6 @@ import (
"github.com/metacubex/mihomo/common/lru"
N "github.com/metacubex/mihomo/common/net"
"github.com/metacubex/mihomo/component/trie"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/constant/sniffer"
"github.com/metacubex/mihomo/log"
@ -26,17 +25,26 @@ var Dispatcher *SnifferDispatcher
type SnifferDispatcher struct {
enable bool
sniffers map[sniffer.Sniffer]SnifferConfig
forceDomain *trie.DomainSet
skipSNI *trie.DomainSet
forceDomain []C.Rule
skipDomain []C.Rule
skipList *lru.LruCache[string, uint8]
forceDnsMapping bool
parsePureIp bool
}
func (sd *SnifferDispatcher) shouldOverride(metadata *C.Metadata) bool {
return (metadata.Host == "" && sd.parsePureIp) ||
sd.forceDomain.Has(metadata.Host) ||
(metadata.DNSMode == C.DNSMapping && sd.forceDnsMapping)
if metadata.Host == "" && sd.parsePureIp {
return true
}
if metadata.DNSMode == C.DNSMapping && sd.forceDnsMapping {
return true
}
for _, rule := range sd.forceDomain {
if ok, _ := rule.Match(&C.Metadata{Host: metadata.Host}); ok {
return true
}
}
return false
}
func (sd *SnifferDispatcher) UDPSniff(packet C.PacketAdapter) bool {
@ -94,9 +102,11 @@ func (sd *SnifferDispatcher) TCPSniff(conn *N.BufferedConn, metadata *C.Metadata
log.Debugln("[Sniffer] All sniffing sniff failed with from [%s:%d] to [%s:%d]", metadata.SrcIP, metadata.SrcPort, metadata.String(), metadata.DstPort)
return false
} else {
if sd.skipSNI.Has(host) {
log.Debugln("[Sniffer] Skip sni[%s]", host)
return false
for _, rule := range sd.skipDomain {
if ok, _ := rule.Match(&C.Metadata{Host: host}); ok {
log.Debugln("[Sniffer] Skip sni[%s]", host)
return false
}
}
sd.skipList.Delete(dst)
@ -187,12 +197,12 @@ func NewCloseSnifferDispatcher() (*SnifferDispatcher, error) {
}
func NewSnifferDispatcher(snifferConfig map[sniffer.Type]SnifferConfig,
forceDomain *trie.DomainSet, skipSNI *trie.DomainSet,
forceDomain []C.Rule, skipDomain []C.Rule,
forceDnsMapping bool, parsePureIp bool) (*SnifferDispatcher, error) {
dispatcher := SnifferDispatcher{
enable: true,
forceDomain: forceDomain,
skipSNI: skipSNI,
skipDomain: skipDomain,
skipList: lru.New(lru.WithSize[string, uint8](128), lru.WithAge[string, uint8](600)),
forceDnsMapping: forceDnsMapping,
parsePureIp: parsePureIp,

View File

@ -126,7 +126,7 @@ func (t *DomainTrie[T]) Optimize() {
func (t *DomainTrie[T]) Foreach(fn func(domain string, data T) bool) {
for key, data := range t.root.getChildren() {
recursion([]string{key}, data, fn)
if data != nil && data.inited {
if !data.isEmpty() {
if !fn(joinDomain([]string{key}), data.data) {
return
}
@ -134,10 +134,17 @@ func (t *DomainTrie[T]) Foreach(fn func(domain string, data T) bool) {
}
}
func (t *DomainTrie[T]) IsEmpty() bool {
if t == nil || t.root == nil {
return true
}
return len(t.root.getChildren()) == 0
}
func recursion[T any](items []string, node *Node[T], fn func(domain string, data T) bool) bool {
for key, data := range node.getChildren() {
newItems := append([]string{key}, items...)
if data != nil && data.inited {
if !data.isEmpty() {
domain := joinDomain(newItems)
if domain[0] == domainStepByte {
domain = complexWildcard + domain

View File

@ -40,6 +40,7 @@ func TestDomainSet(t *testing.T) {
for _, domain := range domainSet {
assert.NoError(t, tree.Insert(domain, struct{}{}))
}
assert.False(t, tree.IsEmpty())
set := tree.NewDomainSet()
assert.NotNil(t, set)
assert.True(t, set.Has("test.cn"))
@ -68,6 +69,7 @@ func TestDomainSetComplexWildcard(t *testing.T) {
for _, domain := range domainSet {
assert.NoError(t, tree.Insert(domain, struct{}{}))
}
assert.False(t, tree.IsEmpty())
set := tree.NewDomainSet()
assert.NotNil(t, set)
assert.False(t, set.Has("google.com"))
@ -90,6 +92,7 @@ func TestDomainSetWildcard(t *testing.T) {
for _, domain := range domainSet {
assert.NoError(t, tree.Insert(domain, struct{}{}))
}
assert.False(t, tree.IsEmpty())
set := tree.NewDomainSet()
assert.NotNil(t, set)
assert.True(t, set.Has("www.baidu.com"))

View File

@ -230,7 +230,7 @@ func clean() {
// MaxPackageFileSize is a maximum package file length in bytes. The largest
// package whose size is limited by this constant currently has the size of
// approximately 9 MiB.
// approximately 32 MiB.
const MaxPackageFileSize = 32 * 1024 * 1024
// Download package file and save it to disk

View File

@ -137,7 +137,7 @@ func getUpdateTime() (err error, time time.Time) {
return nil, fileInfo.ModTime()
}
func RegisterGeoUpdater(onSuccess func()) {
func RegisterGeoUpdater() {
if C.GeoUpdateInterval <= 0 {
log.Errorln("[GEO] Invalid update interval: %d", C.GeoUpdateInterval)
return
@ -159,8 +159,6 @@ func RegisterGeoUpdater(onSuccess func()) {
if err := UpdateGeoDatabases(); err != nil {
log.Errorln("[GEO] Failed to update GEO database: %s", err.Error())
return
} else {
onSuccess()
}
}
@ -168,8 +166,6 @@ func RegisterGeoUpdater(onSuccess func()) {
log.Infoln("[GEO] updating database every %d hours", C.GeoUpdateInterval)
if err := UpdateGeoDatabases(); err != nil {
log.Errorln("[GEO] Failed to update GEO database: %s", err.Error())
} else {
onSuccess()
}
}
}()

View File

@ -29,11 +29,6 @@ func UpdateUI() error {
xdMutex.Lock()
defer xdMutex.Unlock()
err := prepare_ui()
if err != nil {
return err
}
data, err := downloadForBytes(ExternalUIURL)
if err != nil {
return fmt.Errorf("can't download file: %w", err)
@ -64,7 +59,7 @@ func UpdateUI() error {
return nil
}
func prepare_ui() error {
func PrepareUIPath() error {
if ExternalUIPath == "" || ExternalUIURL == "" {
return ErrIncompleteConf
}
@ -79,7 +74,6 @@ func prepare_ui() error {
} else {
ExternalUIFolder = ExternalUIPath
}
return nil
}

View File

@ -20,9 +20,9 @@ import (
N "github.com/metacubex/mihomo/common/net"
"github.com/metacubex/mihomo/common/utils"
"github.com/metacubex/mihomo/component/auth"
"github.com/metacubex/mihomo/component/cidr"
"github.com/metacubex/mihomo/component/fakeip"
"github.com/metacubex/mihomo/component/geodata"
"github.com/metacubex/mihomo/component/geodata/router"
P "github.com/metacubex/mihomo/component/process"
"github.com/metacubex/mihomo/component/resolver"
SNIFF "github.com/metacubex/mihomo/component/sniffer"
@ -38,6 +38,7 @@ import (
LC "github.com/metacubex/mihomo/listener/config"
"github.com/metacubex/mihomo/log"
R "github.com/metacubex/mihomo/rules"
RC "github.com/metacubex/mihomo/rules/common"
RP "github.com/metacubex/mihomo/rules/provider"
T "github.com/metacubex/mihomo/tunnel"
@ -65,7 +66,6 @@ type General struct {
TCPConcurrent bool `json:"tcp-concurrent"`
FindProcessMode P.FindProcessMode `json:"find-process-mode"`
Sniffing bool `json:"sniffing"`
EBpf EBpf `json:"-"`
GlobalClientFingerprint string `json:"global-client-fingerprint"`
GlobalUA string `json:"global-ua"`
}
@ -113,33 +113,25 @@ type NTP struct {
// DNS config
type DNS struct {
Enable bool `yaml:"enable"`
PreferH3 bool `yaml:"prefer-h3"`
IPv6 bool `yaml:"ipv6"`
IPv6Timeout uint `yaml:"ipv6-timeout"`
UseSystemHosts bool `yaml:"use-system-hosts"`
NameServer []dns.NameServer `yaml:"nameserver"`
Fallback []dns.NameServer `yaml:"fallback"`
FallbackFilter FallbackFilter `yaml:"fallback-filter"`
Listen string `yaml:"listen"`
EnhancedMode C.DNSMode `yaml:"enhanced-mode"`
DefaultNameserver []dns.NameServer `yaml:"default-nameserver"`
CacheAlgorithm string `yaml:"cache-algorithm"`
Enable bool
PreferH3 bool
IPv6 bool
IPv6Timeout uint
UseSystemHosts bool
NameServer []dns.NameServer
Fallback []dns.NameServer
FallbackIPFilter []C.Rule
FallbackDomainFilter []C.Rule
Listen string
EnhancedMode C.DNSMode
DefaultNameserver []dns.NameServer
CacheAlgorithm string
FakeIPRange *fakeip.Pool
Hosts *trie.DomainTrie[resolver.HostValue]
NameServerPolicy *orderedmap.OrderedMap[string, []dns.NameServer]
NameServerPolicy []dns.Policy
ProxyServerNameserver []dns.NameServer
}
// FallbackFilter config
type FallbackFilter struct {
GeoIP bool `yaml:"geoip"`
GeoIPCode string `yaml:"geoip-code"`
IPCIDR []netip.Prefix `yaml:"ipcidr"`
Domain []string `yaml:"domain"`
GeoSite []router.DomainMatcher `yaml:"geosite"`
}
// Profile config
type Profile struct {
StoreSelected bool `yaml:"store-selected"`
@ -163,8 +155,8 @@ type IPTables struct {
type Sniffer struct {
Enable bool
Sniffers map[snifferTypes.Type]SNIFF.SnifferConfig
ForceDomain *trie.DomainSet
SkipDomain *trie.DomainSet
ForceDomain []C.Rule
SkipDomain []C.Rule
ForceDnsMapping bool
ParsePureIp bool
}
@ -338,7 +330,9 @@ type RawConfig struct {
FindProcessMode P.FindProcessMode `yaml:"find-process-mode" json:"find-process-mode"`
GlobalClientFingerprint string `yaml:"global-client-fingerprint"`
GlobalUA string `yaml:"global-ua"`
KeepAliveIdle int `yaml:"keep-alive-idle"`
KeepAliveInterval int `yaml:"keep-alive-interval"`
DisableKeepAlive bool `yaml:"disable-keep-alive"`
Sniffer RawSniffer `yaml:"sniffer" json:"sniffer"`
ProxyProvider map[string]map[string]any `yaml:"proxy-providers"`
@ -348,7 +342,6 @@ type RawConfig struct {
DNS RawDNS `yaml:"dns" json:"dns"`
Tun RawTun `yaml:"tun"`
TuicServer RawTuicServer `yaml:"tuic-server"`
EBpf EBpf `yaml:"ebpf"`
IPTables IPTables `yaml:"iptables"`
Experimental Experimental `yaml:"experimental"`
Profile Profile `yaml:"profile"`
@ -387,12 +380,6 @@ type RawSniffingConfig struct {
OverrideDest *bool `yaml:"override-destination" json:"override-destination"`
}
// EBpf config
type EBpf struct {
RedirectToTun []string `yaml:"redirect-to-tun" json:"redirect-to-tun"`
AutoRedir []string `yaml:"auto-redir" json:"auto-redir"`
}
var (
GroupsList = list.New()
ProxiesList = list.New()
@ -453,10 +440,6 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
ALPN: []string{"h3"},
MaxUdpRelayPacketSize: 1500,
},
EBpf: EBpf{
RedirectToTun: []string{},
AutoRedir: []string{},
},
IPTables: IPTables{
Enable: false,
InboundInterface: "lo",
@ -624,7 +607,7 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
}
}
config.Sniffer, err = parseSniffer(rawCfg.Sniffer)
config.Sniffer, err = parseSniffer(rawCfg.Sniffer, ruleProviders)
if err != nil {
return nil, err
}
@ -649,9 +632,14 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
C.ASNUrl = cfg.GeoXUrl.ASN
C.GeodataMode = cfg.GeodataMode
C.UA = cfg.GlobalUA
if cfg.KeepAliveIdle != 0 {
N.KeepAliveIdle = time.Duration(cfg.KeepAliveIdle) * time.Second
}
if cfg.KeepAliveInterval != 0 {
N.KeepAliveInterval = time.Duration(cfg.KeepAliveInterval) * time.Second
}
N.DisableKeepAlive = cfg.DisableKeepAlive
updater.ExternalUIPath = cfg.ExternalUI
// checkout externalUI exist
@ -677,6 +665,11 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
updater.ExternalUIURL = cfg.ExternalUIURL
}
err := updater.PrepareUIPath()
if err != nil {
log.Errorln("PrepareUIPath error: %s", err)
}
return &General{
Inbound: Inbound{
Port: cfg.Port,
@ -715,7 +708,6 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
GeodataLoader: cfg.GeodataLoader,
TCPConcurrent: cfg.TCPConcurrent,
FindProcessMode: cfg.FindProcessMode,
EBpf: cfg.EBpf,
GlobalClientFingerprint: cfg.GlobalClientFingerprint,
GlobalUA: cfg.GlobalUA,
}, nil
@ -1192,49 +1184,13 @@ func parsePureDNSServer(server string) string {
}
}
func parseNameServerPolicy(nsPolicy *orderedmap.OrderedMap[string, any], ruleProviders map[string]providerTypes.RuleProvider, respectRules bool, preferH3 bool) (*orderedmap.OrderedMap[string, []dns.NameServer], error) {
policy := orderedmap.New[string, []dns.NameServer]()
updatedPolicy := orderedmap.New[string, any]()
func parseNameServerPolicy(nsPolicy *orderedmap.OrderedMap[string, any], rules []C.Rule, ruleProviders map[string]providerTypes.RuleProvider, respectRules bool, preferH3 bool) ([]dns.Policy, error) {
var policy []dns.Policy
re := regexp.MustCompile(`[a-zA-Z0-9\-]+\.[a-zA-Z]{2,}(\.[a-zA-Z]{2,})?`)
for pair := nsPolicy.Oldest(); pair != nil; pair = pair.Next() {
k, v := pair.Key, pair.Value
if strings.Contains(strings.ToLower(k), ",") {
if strings.Contains(k, "geosite:") {
subkeys := strings.Split(k, ":")
subkeys = subkeys[1:]
subkeys = strings.Split(subkeys[0], ",")
for _, subkey := range subkeys {
newKey := "geosite:" + subkey
updatedPolicy.Store(newKey, v)
}
} else if strings.Contains(strings.ToLower(k), "rule-set:") {
subkeys := strings.Split(k, ":")
subkeys = subkeys[1:]
subkeys = strings.Split(subkeys[0], ",")
for _, subkey := range subkeys {
newKey := "rule-set:" + subkey
updatedPolicy.Store(newKey, v)
}
} else if re.MatchString(k) {
subkeys := strings.Split(k, ",")
for _, subkey := range subkeys {
updatedPolicy.Store(subkey, v)
}
}
} else {
if strings.Contains(strings.ToLower(k), "geosite:") {
updatedPolicy.Store("geosite:"+k[8:], v)
} else if strings.Contains(strings.ToLower(k), "rule-set:") {
updatedPolicy.Store("rule-set:"+k[9:], v)
}
updatedPolicy.Store(k, v)
}
}
for pair := updatedPolicy.Oldest(); pair != nil; pair = pair.Next() {
domain, server := pair.Key, pair.Value
servers, err := utils.ToStringSlice(server)
servers, err := utils.ToStringSlice(v)
if err != nil {
return nil, err
}
@ -1242,75 +1198,65 @@ func parseNameServerPolicy(nsPolicy *orderedmap.OrderedMap[string, any], rulePro
if err != nil {
return nil, err
}
if _, valid := trie.ValidAndSplitDomain(domain); !valid {
return nil, fmt.Errorf("DNS ResoverRule invalid domain: %s", domain)
if strings.Contains(strings.ToLower(k), ",") {
if strings.Contains(k, "geosite:") {
subkeys := strings.Split(k, ":")
subkeys = subkeys[1:]
subkeys = strings.Split(subkeys[0], ",")
for _, subkey := range subkeys {
newKey := "geosite:" + subkey
policy = append(policy, dns.Policy{Domain: newKey, NameServers: nameservers})
}
} else if strings.Contains(strings.ToLower(k), "rule-set:") {
subkeys := strings.Split(k, ":")
subkeys = subkeys[1:]
subkeys = strings.Split(subkeys[0], ",")
for _, subkey := range subkeys {
newKey := "rule-set:" + subkey
policy = append(policy, dns.Policy{Domain: newKey, NameServers: nameservers})
}
} else if re.MatchString(k) {
subkeys := strings.Split(k, ",")
for _, subkey := range subkeys {
policy = append(policy, dns.Policy{Domain: subkey, NameServers: nameservers})
}
}
} else {
if strings.Contains(strings.ToLower(k), "geosite:") {
policy = append(policy, dns.Policy{Domain: "geosite:" + k[8:], NameServers: nameservers})
} else if strings.Contains(strings.ToLower(k), "rule-set:") {
policy = append(policy, dns.Policy{Domain: "rule-set:" + k[9:], NameServers: nameservers})
} else {
policy = append(policy, dns.Policy{Domain: k, NameServers: nameservers})
}
}
}
for idx, p := range policy {
domain, nameservers := p.Domain, p.NameServers
if strings.HasPrefix(domain, "rule-set:") {
domainSetName := domain[9:]
if provider, ok := ruleProviders[domainSetName]; !ok {
return nil, fmt.Errorf("not found rule-set: %s", domainSetName)
} else {
switch provider.Behavior() {
case providerTypes.IPCIDR:
return nil, fmt.Errorf("rule provider type error, except domain,actual %s", provider.Behavior())
case providerTypes.Classical:
log.Warnln("%s provider is %s, only matching it contain domain rule", provider.Name(), provider.Behavior())
}
}
}
policy.Store(domain, nameservers)
}
return policy, nil
}
func parseFallbackIPCIDR(ips []string) ([]netip.Prefix, error) {
var ipNets []netip.Prefix
for idx, ip := range ips {
ipnet, err := netip.ParsePrefix(ip)
if err != nil {
return nil, fmt.Errorf("DNS FallbackIP[%d] format error: %s", idx, err.Error())
}
ipNets = append(ipNets, ipnet)
}
return ipNets, nil
}
func parseFallbackGeoSite(countries []string, rules []C.Rule) ([]router.DomainMatcher, error) {
var sites []router.DomainMatcher
if len(countries) > 0 {
if err := geodata.InitGeoSite(); err != nil {
return nil, fmt.Errorf("can't initial GeoSite: %s", err)
}
log.Warnln("replace fallback-filter.geosite with nameserver-policy, it will be removed in the future")
}
for _, country := range countries {
found := false
for _, rule := range rules {
if rule.RuleType() == C.GEOSITE {
if strings.EqualFold(country, rule.Payload()) {
found = true
sites = append(sites, rule.(C.RuleGeoSite).GetDomainMatcher())
log.Infoln("Start initial GeoSite dns fallback filter from rule `%s`", country)
}
}
}
if !found {
matcher, recordsCount, err := geodata.LoadGeoSiteMatcher(country)
rule, err := parseDomainRuleSet(domainSetName, "dns.nameserver-policy", ruleProviders)
if err != nil {
return nil, err
}
sites = append(sites, matcher)
log.Infoln("Start initial GeoSite dns fallback filter `%s`, records: %d", country, recordsCount)
policy[idx] = dns.Policy{Rule: rule, NameServers: nameservers}
} else if strings.HasPrefix(domain, "geosite:") {
country := domain[8:]
rule, err := RC.NewGEOSITE(country, "dns.nameserver-policy")
if err != nil {
return nil, err
}
policy[idx] = dns.Policy{Rule: rule, NameServers: nameservers}
} else {
if _, valid := trie.ValidAndSplitDomain(domain); !valid {
return nil, fmt.Errorf("DNS ResoverRule invalid domain: %s", domain)
}
}
}
return sites, nil
return policy, nil
}
func paresNTP(rawCfg *RawConfig) *NTP {
@ -1344,10 +1290,6 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie[resolver.HostValue], rul
IPv6: cfg.IPv6,
UseSystemHosts: cfg.UseSystemHosts,
EnhancedMode: cfg.EnhancedMode,
FallbackFilter: FallbackFilter{
IPCIDR: []netip.Prefix{},
GeoSite: []router.DomainMatcher{},
},
}
var err error
if dnsCfg.NameServer, err = parseNameServer(cfg.NameServer, cfg.RespectRules, cfg.PreferH3); err != nil {
@ -1358,7 +1300,7 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie[resolver.HostValue], rul
return nil, err
}
if dnsCfg.NameServerPolicy, err = parseNameServerPolicy(cfg.NameServerPolicy, ruleProviders, cfg.RespectRules, cfg.PreferH3); err != nil {
if dnsCfg.NameServerPolicy, err = parseNameServerPolicy(cfg.NameServerPolicy, rules, ruleProviders, cfg.RespectRules, cfg.PreferH3); err != nil {
return nil, err
}
@ -1395,27 +1337,21 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie[resolver.HostValue], rul
return nil, err
}
var host *trie.DomainTrie[struct{}]
// fake ip skip host filter
if len(cfg.FakeIPFilter) != 0 {
host = trie.New[struct{}]()
for _, domain := range cfg.FakeIPFilter {
_ = host.Insert(domain, struct{}{})
}
host.Optimize()
}
var fakeIPTrie *trie.DomainTrie[struct{}]
if len(dnsCfg.Fallback) != 0 {
if host == nil {
host = trie.New[struct{}]()
}
fakeIPTrie = trie.New[struct{}]()
for _, fb := range dnsCfg.Fallback {
if net.ParseIP(fb.Addr) != nil {
continue
}
_ = host.Insert(fb.Addr, struct{}{})
_ = fakeIPTrie.Insert(fb.Addr, struct{}{})
}
host.Optimize()
}
// fake ip skip host filter
host, err := parseDomain(cfg.FakeIPFilter, fakeIPTrie, "dns.fake-ip-filter", ruleProviders)
if err != nil {
return nil, err
}
pool, err := fakeip.New(fakeip.Options{
@ -1431,18 +1367,51 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie[resolver.HostValue], rul
dnsCfg.FakeIPRange = pool
}
var rule C.Rule
if len(cfg.Fallback) != 0 {
dnsCfg.FallbackFilter.GeoIP = cfg.FallbackFilter.GeoIP
dnsCfg.FallbackFilter.GeoIPCode = cfg.FallbackFilter.GeoIPCode
if fallbackip, err := parseFallbackIPCIDR(cfg.FallbackFilter.IPCIDR); err == nil {
dnsCfg.FallbackFilter.IPCIDR = fallbackip
if cfg.FallbackFilter.GeoIP {
rule, err = RC.NewGEOIP(cfg.FallbackFilter.GeoIPCode, "", false, true)
if err != nil {
return nil, fmt.Errorf("load GeoIP dns fallback filter error, %w", err)
}
dnsCfg.FallbackIPFilter = append(dnsCfg.FallbackIPFilter, rule)
}
dnsCfg.FallbackFilter.Domain = cfg.FallbackFilter.Domain
fallbackGeoSite, err := parseFallbackGeoSite(cfg.FallbackFilter.GeoSite, rules)
if err != nil {
return nil, fmt.Errorf("load GeoSite dns fallback filter error, %w", err)
if len(cfg.FallbackFilter.IPCIDR) > 0 {
cidrSet := cidr.NewIpCidrSet()
for idx, ipcidr := range cfg.FallbackFilter.IPCIDR {
err = cidrSet.AddIpCidrForString(ipcidr)
if err != nil {
return nil, fmt.Errorf("DNS FallbackIP[%d] format error: %w", idx, err)
}
}
err = cidrSet.Merge()
if err != nil {
return nil, err
}
rule = RP.NewIpCidrSet(cidrSet, "dns.fallback-filter.ipcidr")
dnsCfg.FallbackIPFilter = append(dnsCfg.FallbackIPFilter, rule)
}
if len(cfg.FallbackFilter.Domain) > 0 {
domainTrie := trie.New[struct{}]()
for idx, domain := range cfg.FallbackFilter.Domain {
err = domainTrie.Insert(domain, struct{}{})
if err != nil {
return nil, fmt.Errorf("DNS FallbackDomain[%d] format error: %w", idx, err)
}
}
rule = RP.NewDomainSet(domainTrie.NewDomainSet(), "dns.fallback-filter.domain")
dnsCfg.FallbackIPFilter = append(dnsCfg.FallbackIPFilter, rule)
}
if len(cfg.FallbackFilter.GeoSite) > 0 {
log.Warnln("replace fallback-filter.geosite with nameserver-policy, it will be removed in the future")
for idx, geoSite := range cfg.FallbackFilter.GeoSite {
rule, err = RC.NewGEOSITE(geoSite, "dns.fallback-filter.geosite")
if err != nil {
return nil, fmt.Errorf("DNS FallbackGeosite[%d] format error: %w", idx, err)
}
dnsCfg.FallbackIPFilter = append(dnsCfg.FallbackIPFilter, rule)
}
}
dnsCfg.FallbackFilter.GeoSite = fallbackGeoSite
}
if cfg.UseHosts {
@ -1542,7 +1511,7 @@ func parseTuicServer(rawTuic RawTuicServer, general *General) error {
return nil
}
func parseSniffer(snifferRaw RawSniffer) (*Sniffer, error) {
func parseSniffer(snifferRaw RawSniffer, ruleProviders map[string]providerTypes.RuleProvider) (*Sniffer, error) {
sniffer := &Sniffer{
Enable: snifferRaw.Enable,
ForceDnsMapping: snifferRaw.ForceDnsMapping,
@ -1605,23 +1574,75 @@ func parseSniffer(snifferRaw RawSniffer) (*Sniffer, error) {
sniffer.Sniffers = loadSniffer
forceDomainTrie := trie.New[struct{}]()
for _, domain := range snifferRaw.ForceDomain {
err := forceDomainTrie.Insert(domain, struct{}{})
if err != nil {
return nil, fmt.Errorf("error domian[%s] in force-domain, error:%v", domain, err)
}
forceDomain, err := parseDomain(snifferRaw.ForceDomain, nil, "sniffer.force-domain", ruleProviders)
if err != nil {
return nil, fmt.Errorf("error in force-domain, error:%w", err)
}
sniffer.ForceDomain = forceDomainTrie.NewDomainSet()
sniffer.ForceDomain = forceDomain
skipDomainTrie := trie.New[struct{}]()
for _, domain := range snifferRaw.SkipDomain {
err := skipDomainTrie.Insert(domain, struct{}{})
if err != nil {
return nil, fmt.Errorf("error domian[%s] in force-domain, error:%v", domain, err)
}
skipDomain, err := parseDomain(snifferRaw.SkipDomain, nil, "sniffer.skip-domain", ruleProviders)
if err != nil {
return nil, fmt.Errorf("error in skip-domain, error:%w", err)
}
sniffer.SkipDomain = skipDomainTrie.NewDomainSet()
sniffer.SkipDomain = skipDomain
return sniffer, nil
}
func parseDomain(domains []string, domainTrie *trie.DomainTrie[struct{}], adapterName string, ruleProviders map[string]providerTypes.RuleProvider) (domainRules []C.Rule, err error) {
var rule C.Rule
for _, domain := range domains {
domainLower := strings.ToLower(domain)
if strings.Contains(domainLower, "geosite:") {
subkeys := strings.Split(domain, ":")
subkeys = subkeys[1:]
subkeys = strings.Split(subkeys[0], ",")
for _, country := range subkeys {
rule, err = RC.NewGEOSITE(country, adapterName)
if err != nil {
return nil, err
}
domainRules = append(domainRules, rule)
}
} else if strings.Contains(domainLower, "rule-set:") {
subkeys := strings.Split(domain, ":")
subkeys = subkeys[1:]
subkeys = strings.Split(subkeys[0], ",")
for _, domainSetName := range subkeys {
rule, err = parseDomainRuleSet(domainSetName, adapterName, ruleProviders)
if err != nil {
return nil, err
}
domainRules = append(domainRules, rule)
}
} else {
if domainTrie == nil {
domainTrie = trie.New[struct{}]()
}
err = domainTrie.Insert(domain, struct{}{})
if err != nil {
return nil, err
}
}
}
if !domainTrie.IsEmpty() {
rule = RP.NewDomainSet(domainTrie.NewDomainSet(), adapterName)
domainRules = append(domainRules, rule)
}
return
}
func parseDomainRuleSet(domainSetName string, adapterName string, ruleProviders map[string]providerTypes.RuleProvider) (C.Rule, error) {
if rp, ok := ruleProviders[domainSetName]; !ok {
return nil, fmt.Errorf("not found rule-set: %s", domainSetName)
} else {
switch rp.Behavior() {
case providerTypes.IPCIDR:
return nil, fmt.Errorf("rule provider type error, except domain,actual %s", rp.Behavior())
case providerTypes.Classical:
log.Warnln("%s provider is %s, only matching it contain domain rule", rp.Name(), rp.Behavior())
default:
}
}
return RP.NewRuleSet(domainSetName, adapterName, true)
}

View File

@ -1,20 +0,0 @@
package constant
import (
"net/netip"
"github.com/metacubex/mihomo/transport/socks5"
)
const (
BpfFSPath = "/sys/fs/bpf/mihomo"
TcpAutoRedirPort = 't'<<8 | 'r'<<0
MihomoTrafficMark = 'c'<<24 | 'l'<<16 | 't'<<8 | 'm'<<0
)
type EBpf interface {
Start() error
Close()
Lookup(srcAddrPort netip.AddrPort) (socks5.Addr, error)
}

View File

@ -27,6 +27,8 @@ const (
ProcessNameRegex
ProcessPathRegex
RuleSet
DomainSet
IpCidrSet
Network
Uid
SubRules
@ -90,6 +92,10 @@ func (rt RuleType) String() string {
return "Match"
case RuleSet:
return "RuleSet"
case DomainSet:
return "DomainSet"
case IpCidrSet:
return "IpCidrSet"
case Network:
return "Network"
case DSCP:
@ -118,3 +124,8 @@ type Rule interface {
ShouldFindProcess() bool
ProviderNames() []string
}
type RuleGroup interface {
Rule
GetRecodeSize() int
}

View File

@ -1,17 +0,0 @@
package constant
import (
"github.com/metacubex/mihomo/component/geodata/router"
)
type RuleGeoSite interface {
GetDomainMatcher() router.DomainMatcher
}
type RuleGeoIP interface {
GetIPMatcher() *router.GeoIPMatcher
}
type RuleGroup interface {
GetRecodeSize() int
}

View File

@ -1,102 +0,0 @@
package dns
import (
"net/netip"
"strings"
"github.com/metacubex/mihomo/component/geodata"
"github.com/metacubex/mihomo/component/geodata/router"
"github.com/metacubex/mihomo/component/mmdb"
"github.com/metacubex/mihomo/component/trie"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/log"
)
type fallbackIPFilter interface {
Match(netip.Addr) bool
}
type geoipFilter struct {
code string
}
var geoIPMatcher *router.GeoIPMatcher
func (gf *geoipFilter) Match(ip netip.Addr) bool {
if !C.GeodataMode {
codes := mmdb.IPInstance().LookupCode(ip.AsSlice())
for _, code := range codes {
if !strings.EqualFold(code, gf.code) && !ip.IsPrivate() {
return true
}
}
return false
}
if geoIPMatcher == nil {
var err error
geoIPMatcher, _, err = geodata.LoadGeoIPMatcher("CN")
if err != nil {
log.Errorln("[GeoIPFilter] LoadGeoIPMatcher error: %s", err.Error())
return false
}
}
return !geoIPMatcher.Match(ip)
}
type ipnetFilter struct {
ipnet netip.Prefix
}
func (inf *ipnetFilter) Match(ip netip.Addr) bool {
return inf.ipnet.Contains(ip)
}
type fallbackDomainFilter interface {
Match(domain string) bool
}
type domainFilter struct {
tree *trie.DomainTrie[struct{}]
}
func NewDomainFilter(domains []string) *domainFilter {
df := domainFilter{tree: trie.New[struct{}]()}
for _, domain := range domains {
_ = df.tree.Insert(domain, struct{}{})
}
df.tree.Optimize()
return &df
}
func (df *domainFilter) Match(domain string) bool {
return df.tree.Search(domain) != nil
}
type geoSiteFilter struct {
matchers []router.DomainMatcher
}
func NewGeoSite(group string) (fallbackDomainFilter, error) {
if err := geodata.InitGeoSite(); err != nil {
log.Errorln("can't initial GeoSite: %s", err)
return nil, err
}
matcher, _, err := geodata.LoadGeoSiteMatcher(group)
if err != nil {
return nil, err
}
filter := &geoSiteFilter{
matchers: []router.DomainMatcher{matcher},
}
return filter, nil
}
func (gsf *geoSiteFilter) Match(domain string) bool {
for _, matcher := range gsf.matchers {
if matcher.ApplyDomain(domain) {
return true
}
}
return false
}

View File

@ -3,7 +3,6 @@ package dns
import (
"github.com/metacubex/mihomo/component/trie"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/constant/provider"
)
type dnsPolicy interface {
@ -22,32 +21,14 @@ func (p domainTriePolicy) Match(domain string) []dnsClient {
return nil
}
type geositePolicy struct {
matcher fallbackDomainFilter
inverse bool
type domainRulePolicy struct {
rule C.Rule
dnsClients []dnsClient
}
func (p geositePolicy) Match(domain string) []dnsClient {
matched := p.matcher.Match(domain)
if matched != p.inverse {
func (p domainRulePolicy) Match(domain string) []dnsClient {
if ok, _ := p.rule.Match(&C.Metadata{Host: domain}); ok {
return p.dnsClients
}
return nil
}
type domainSetPolicy struct {
tunnel provider.Tunnel
name string
dnsClients []dnsClient
}
func (p domainSetPolicy) Match(domain string) []dnsClient {
if ruleProvider, ok := p.tunnel.RuleProviders()[p.name]; ok {
metadata := &C.Metadata{Host: domain}
if ok := ruleProvider.Match(metadata); ok {
return p.dnsClients
}
}
return nil
}

View File

@ -4,13 +4,12 @@ import (
"context"
"errors"
"net/netip"
"strings"
"time"
"github.com/metacubex/mihomo/common/arc"
"github.com/metacubex/mihomo/common/lru"
"github.com/metacubex/mihomo/common/singleflight"
"github.com/metacubex/mihomo/component/fakeip"
"github.com/metacubex/mihomo/component/geodata/router"
"github.com/metacubex/mihomo/component/resolver"
"github.com/metacubex/mihomo/component/trie"
C "github.com/metacubex/mihomo/constant"
@ -19,9 +18,7 @@ import (
D "github.com/miekg/dns"
"github.com/samber/lo"
orderedmap "github.com/wk8/go-ordered-map/v2"
"golang.org/x/exp/maps"
"golang.org/x/sync/singleflight"
)
type dnsClient interface {
@ -45,9 +42,9 @@ type Resolver struct {
hosts *trie.DomainTrie[resolver.HostValue]
main []dnsClient
fallback []dnsClient
fallbackDomainFilters []fallbackDomainFilter
fallbackIPFilters []fallbackIPFilter
group singleflight.Group
fallbackDomainFilters []C.Rule
fallbackIPFilters []C.Rule
group singleflight.Group[*D.Msg]
cache dnsCache
policy []dnsPolicy
proxyServer []dnsClient
@ -122,7 +119,7 @@ func (r *Resolver) LookupIPv6(ctx context.Context, host string) ([]netip.Addr, e
func (r *Resolver) shouldIPFallback(ip netip.Addr) bool {
for _, filter := range r.fallbackIPFilters {
if filter.Match(ip) {
if ok, _ := filter.Match(&C.Metadata{DstIP: ip}); ok {
return true
}
}
@ -172,19 +169,20 @@ func (r *Resolver) exchangeWithoutCache(ctx context.Context, m *D.Msg) (msg *D.M
retryNum := 0
retryMax := 3
fn := func() (result any, err error) {
fn := func() (result *D.Msg, err error) {
ctx, cancel := context.WithTimeout(context.Background(), resolver.DefaultDNSTimeout) // reset timeout in singleflight
defer cancel()
cache := false
defer func() {
if err != nil {
result = retryNum
result = &D.Msg{}
result.Opcode = retryNum
retryNum++
return
}
msg := result.(*D.Msg)
msg := result
if cache {
// OPT RRs MUST NOT be cached, forwarded, or stored in or loaded from master files.
@ -211,7 +209,7 @@ func (r *Resolver) exchangeWithoutCache(ctx context.Context, m *D.Msg) (msg *D.M
ch := r.group.DoChan(q.String(), fn)
var result singleflight.Result
var result singleflight.Result[*D.Msg]
select {
case result = <-ch:
@ -224,7 +222,7 @@ func (r *Resolver) exchangeWithoutCache(ctx context.Context, m *D.Msg) (msg *D.M
go func() { // start a retrying monitor in background
result := <-ch
ret, err, shared := result.Val, result.Err, result.Shared
if err != nil && !shared && ret.(int) < retryMax { // retry
if err != nil && !shared && ret.Opcode < retryMax { // retry
r.group.DoChan(q.String(), fn)
}
}()
@ -233,12 +231,12 @@ func (r *Resolver) exchangeWithoutCache(ctx context.Context, m *D.Msg) (msg *D.M
}
ret, err, shared := result.Val, result.Err, result.Shared
if err != nil && !shared && ret.(int) < retryMax { // retry
if err != nil && !shared && ret.Opcode < retryMax { // retry
r.group.DoChan(q.String(), fn)
}
if err == nil {
msg = ret.(*D.Msg)
msg = ret
if shared {
msg = msg.Copy()
}
@ -277,7 +275,7 @@ func (r *Resolver) shouldOnlyQueryFallback(m *D.Msg) bool {
}
for _, df := range r.fallbackDomainFilters {
if df.Match(domain) {
if ok, _ := df.Match(&C.Metadata{Host: domain}); ok {
return true
}
}
@ -398,27 +396,26 @@ func (ns NameServer) Equal(ns2 NameServer) bool {
return false
}
type FallbackFilter struct {
GeoIP bool
GeoIPCode string
IPCIDR []netip.Prefix
Domain []string
GeoSite []router.DomainMatcher
type Policy struct {
Domain string
Rule C.Rule
NameServers []NameServer
}
type Config struct {
Main, Fallback []NameServer
Default []NameServer
ProxyServer []NameServer
IPv6 bool
IPv6Timeout uint
EnhancedMode C.DNSMode
FallbackFilter FallbackFilter
Pool *fakeip.Pool
Hosts *trie.DomainTrie[resolver.HostValue]
Policy *orderedmap.OrderedMap[string, []NameServer]
Tunnel provider.Tunnel
CacheAlgorithm string
Main, Fallback []NameServer
Default []NameServer
ProxyServer []NameServer
IPv6 bool
IPv6Timeout uint
EnhancedMode C.DNSMode
FallbackIPFilter []C.Rule
FallbackDomainFilter []C.Rule
Pool *fakeip.Pool
Hosts *trie.DomainTrie[resolver.HostValue]
Policy []Policy
Tunnel provider.Tunnel
CacheAlgorithm string
}
func NewResolver(config Config) *Resolver {
@ -482,7 +479,7 @@ func NewResolver(config Config) *Resolver {
r.proxyServer = cacheTransform(config.ProxyServer)
}
if config.Policy.Len() != 0 {
if len(config.Policy) != 0 {
r.policy = make([]dnsPolicy, 0)
var triePolicy *trie.DomainTrie[[]dnsClient]
@ -497,75 +494,20 @@ func NewResolver(config Config) *Resolver {
}
}
for pair := config.Policy.Oldest(); pair != nil; pair = pair.Next() {
domain, nameserver := pair.Key, pair.Value
if temp := strings.Split(domain, ":"); len(temp) == 2 {
prefix := temp[0]
key := temp[1]
switch prefix {
case "rule-set":
if _, ok := config.Tunnel.RuleProviders()[key]; ok {
log.Debugln("Adding rule-set policy: %s ", key)
insertPolicy(domainSetPolicy{
tunnel: config.Tunnel,
name: key,
dnsClients: cacheTransform(nameserver),
})
continue
} else {
log.Warnln("Can't found ruleset policy: %s", key)
}
case "geosite":
inverse := false
if strings.HasPrefix(key, "!") {
inverse = true
key = key[1:]
}
log.Debugln("Adding geosite policy: %s inversed %t", key, inverse)
matcher, err := NewGeoSite(key)
if err != nil {
log.Warnln("adding geosite policy %s error: %s", key, err)
continue
}
insertPolicy(geositePolicy{
matcher: matcher,
inverse: inverse,
dnsClients: cacheTransform(nameserver),
})
continue // skip triePolicy new
for _, policy := range config.Policy {
if policy.Rule != nil {
insertPolicy(domainRulePolicy{rule: policy.Rule, dnsClients: cacheTransform(policy.NameServers)})
} else {
if triePolicy == nil {
triePolicy = trie.New[[]dnsClient]()
}
_ = triePolicy.Insert(policy.Domain, cacheTransform(policy.NameServers))
}
if triePolicy == nil {
triePolicy = trie.New[[]dnsClient]()
}
_ = triePolicy.Insert(domain, cacheTransform(nameserver))
}
insertPolicy(nil)
}
fallbackIPFilters := []fallbackIPFilter{}
if config.FallbackFilter.GeoIP {
fallbackIPFilters = append(fallbackIPFilters, &geoipFilter{
code: config.FallbackFilter.GeoIPCode,
})
}
for _, ipnet := range config.FallbackFilter.IPCIDR {
fallbackIPFilters = append(fallbackIPFilters, &ipnetFilter{ipnet: ipnet})
}
r.fallbackIPFilters = fallbackIPFilters
fallbackDomainFilters := []fallbackDomainFilter{}
if len(config.FallbackFilter.Domain) != 0 {
fallbackDomainFilters = append(fallbackDomainFilters, NewDomainFilter(config.FallbackFilter.Domain))
}
if len(config.FallbackFilter.GeoSite) != 0 {
fallbackDomainFilters = append(fallbackDomainFilters, &geoSiteFilter{
matchers: config.FallbackFilter.GeoSite,
})
}
r.fallbackDomainFilters = fallbackDomainFilters
r.fallbackIPFilters = config.FallbackIPFilter
r.fallbackDomainFilters = config.FallbackDomainFilter
return r
}

View File

@ -82,7 +82,9 @@ external-doh-server: /dns-query
global-client-fingerprint: chrome
# TCP keep alive interval
keep-alive-interval: 15
# disable-keep-alive: false #目前在android端强制为true
# keep-alive-idle: 15
# keep-alive-interval: 15
# routing-mark:6666 # 配置 fwmark 仅用于 Linux
experimental:
@ -164,13 +166,6 @@ tun:
# exclude-package: # 排除被路由的 Android 应用包名
# - com.android.captiveportallogin
#ebpf 配置
ebpf:
auto-redir: # redirect 模式,仅支持 TCP
- eth0
redirect-to-tun: # UDP+TCP 使用该功能请勿启用 auto-route
- eth0
# 嗅探域名 可选配置
sniffer:
enable: false
@ -241,6 +236,16 @@ dns:
fake-ip-range: 198.18.0.1/16 # fake-ip 池设置
# 配置不使用 fake-ip 的域名
fake-ip-filter:
- '*.lan'
- localhost.ptlogin2.qq.com
# fakeip-filter 为 rule-providers 中的名为 fakeip-filter 规则订阅,
# 且 behavior 必须为 domain/classical当为 classical 时仅会生效域名类规则
- rule-set:fakeip-filter
# fakeip-filter 为 geosite 中名为 fakeip-filter 的分类(需要自行保证该分类存在)
- geosite:fakeip-filter
# use-hosts: true # 查询 hosts
# 配置后面的nameserver、fallback和nameserver-policy向dns服务器的连接过程是否遵守遵守rules规则
@ -250,11 +255,6 @@ dns:
# 此外这三者配置中的dns服务器如果出现域名会采用default-nameserver配置项解析也请确保正确配置default-nameserver
respect-rules: false
# 配置不使用 fake-ip 的域名
# fake-ip-filter:
# - '*.lan'
# - localhost.ptlogin2.qq.com
# DNS 主要域名配置
# 支持 UDPTCPDoTDoHDoQ
# 这部分为主要 DNS 配置,影响所有直连,确保使用对大陆解析精准的 DNS

4
go.mod
View File

@ -5,7 +5,6 @@ go 1.20
require (
github.com/3andne/restls-client-go v0.1.6
github.com/bahlo/generic-list-go v0.2.0
github.com/cilium/ebpf v0.12.3
github.com/coreos/go-iptables v0.7.0
github.com/dlclark/regexp2 v1.11.4
github.com/go-chi/chi/v5 v5.1.0
@ -53,7 +52,6 @@ require (
golang.org/x/crypto v0.26.0
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
golang.org/x/net v0.28.0
golang.org/x/sync v0.8.0
golang.org/x/sys v0.23.0
google.golang.org/protobuf v1.34.2
gopkg.in/yaml.v3 v3.0.1
@ -83,6 +81,7 @@ require (
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
github.com/hashicorp/yamux v0.1.1 // indirect
github.com/josharian/native v1.1.0 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
github.com/mailru/easyjson v0.7.7 // indirect
github.com/mdlayher/socket v0.4.1 // indirect
@ -108,6 +107,7 @@ require (
gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec // indirect
go.uber.org/mock v0.4.0 // indirect
golang.org/x/mod v0.19.0 // indirect
golang.org/x/sync v0.8.0 // indirect
golang.org/x/text v0.17.0 // indirect
golang.org/x/time v0.5.0 // indirect
golang.org/x/tools v0.23.0 // indirect

8
go.sum
View File

@ -17,12 +17,11 @@ github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx2
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=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/cilium/ebpf v0.12.3 h1:8ht6F9MquybnY97at+VDZb3eQQr8ev79RueWeVaEcG4=
github.com/cilium/ebpf v0.12.3/go.mod h1:TctK1ivibvI3znr66ljgi4hqOT8EYQjz1KWBfb1UVgM=
github.com/cloudflare/circl v1.3.7 h1:qlCDlTPz2n9fu58M0Nh1J/JzcFpfgkFHHX3O35r5vcU=
github.com/cloudflare/circl v1.3.7/go.mod h1:sRTcRWXGLrKw6yIGJ+l7amYJFfAXbZG0kBSc8r4zxgA=
github.com/coreos/go-iptables v0.7.0 h1:XWM3V+MPRr5/q51NuWSgU0fqMad64Zyxs8ZUoMsamr8=
github.com/coreos/go-iptables v0.7.0/go.mod h1:Qe8Bv2Xik5FyTXwgIbLAnv2sWSBmvWdFETJConOQ//Q=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -37,7 +36,6 @@ github.com/ericlagergren/siv v0.0.0-20220507050439-0b757b3aa5f1 h1:tlDMEdcPRQKBE
github.com/ericlagergren/siv v0.0.0-20220507050439-0b757b3aa5f1/go.mod h1:4RfsapbGx2j/vU5xC/5/9qB3kn9Awp1YDiEnN43QrJ4=
github.com/ericlagergren/subtle v0.0.0-20220507045147-890d697da010 h1:fuGucgPk5dN6wzfnxl3D0D3rVLw4v2SbBT9jb4VnxzA=
github.com/ericlagergren/subtle v0.0.0-20220507045147-890d697da010/go.mod h1:JtBcj7sBuTTRupn7c2bFspMDIObMJsVK8TeUvpShPok=
github.com/frankban/quicktest v1.14.5 h1:dfYrrRyLtiqT9GyKXgdh+k4inNeTvmGbuSgZ3lx3GhA=
github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
github.com/gaukas/godicttls v0.0.4 h1:NlRaXb3J6hAnTmWdsEKb9bcSBD6BvcIjdGdeb0zfXbk=
@ -85,8 +83,9 @@ github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2
github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ81pIr0yLvtUWk2if982qA3F3QD6H4=
github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40 h1:EnfXoSqDfSNJv0VBNqY/88RNnhSGYkrHaO0mmFGbVsc=
@ -155,7 +154,6 @@ github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
github.com/quic-go/qtls-go1-20 v0.4.1 h1:D33340mCNDAIKBqXuAvexTNMUByrYmFYVfKfDN5nfFs=
github.com/quic-go/qtls-go1-20 v0.4.1/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a h1:+NkI2670SQpQWvkkD2QgdTuzQG263YZ+2emfpeyGqW0=
github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a/go.mod h1:63s7jpZqcDAIpj8oI/1v4Izok+npJOHACFCU6+huCkM=
github.com/sagernet/fswatch v0.1.1 h1:YqID+93B7VRfqIH3PArW/XpJv5H4OLEVWDfProGoRQs=

View File

@ -23,9 +23,9 @@ import (
"github.com/metacubex/mihomo/component/resolver"
SNI "github.com/metacubex/mihomo/component/sniffer"
"github.com/metacubex/mihomo/component/trie"
"github.com/metacubex/mihomo/component/updater"
"github.com/metacubex/mihomo/config"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/constant/features"
"github.com/metacubex/mihomo/constant/provider"
"github.com/metacubex/mihomo/dns"
"github.com/metacubex/mihomo/listener"
@ -113,6 +113,7 @@ func ApplyConfig(cfg *config.Config, force bool) {
runtime.GC()
tunnel.OnRunning()
hcCompatibleProvider(cfg.Providers)
initExternalUI()
log.SetLevel(cfg.General.LogLevel)
}
@ -180,9 +181,6 @@ func updateListeners(general *config.General, listeners map[string]C.InboundList
listener.ReCreateHTTP(general.Port, tunnel.Tunnel)
listener.ReCreateSocks(general.SocksPort, tunnel.Tunnel)
listener.ReCreateRedir(general.RedirPort, tunnel.Tunnel)
if !features.CMFA {
listener.ReCreateAutoRedir(general.EBpf.AutoRedir, tunnel.Tunnel)
}
listener.ReCreateTProxy(general.TProxyPort, tunnel.Tunnel)
listener.ReCreateMixed(general.MixedPort, tunnel.Tunnel)
listener.ReCreateShadowSocks(general.ShadowSocksConfig, tunnel.Tunnel)
@ -220,25 +218,20 @@ func updateDNS(c *config.DNS, generalIPv6 bool) {
return
}
cfg := dns.Config{
Main: c.NameServer,
Fallback: c.Fallback,
IPv6: c.IPv6 && generalIPv6,
IPv6Timeout: c.IPv6Timeout,
EnhancedMode: c.EnhancedMode,
Pool: c.FakeIPRange,
Hosts: c.Hosts,
FallbackFilter: dns.FallbackFilter{
GeoIP: c.FallbackFilter.GeoIP,
GeoIPCode: c.FallbackFilter.GeoIPCode,
IPCIDR: c.FallbackFilter.IPCIDR,
Domain: c.FallbackFilter.Domain,
GeoSite: c.FallbackFilter.GeoSite,
},
Default: c.DefaultNameserver,
Policy: c.NameServerPolicy,
ProxyServer: c.ProxyServerNameserver,
Tunnel: tunnel.Tunnel,
CacheAlgorithm: c.CacheAlgorithm,
Main: c.NameServer,
Fallback: c.Fallback,
IPv6: c.IPv6 && generalIPv6,
IPv6Timeout: c.IPv6Timeout,
EnhancedMode: c.EnhancedMode,
Pool: c.FakeIPRange,
Hosts: c.Hosts,
FallbackIPFilter: c.FallbackIPFilter,
FallbackDomainFilter: c.FallbackDomainFilter,
Default: c.DefaultNameserver,
Policy: c.NameServerPolicy,
ProxyServer: c.ProxyServerNameserver,
Tunnel: tunnel.Tunnel,
CacheAlgorithm: c.CacheAlgorithm,
}
r := dns.NewResolver(cfg)
@ -355,7 +348,6 @@ func updateTun(general *config.General) {
return
}
listener.ReCreateTun(general.Tun, tunnel.Tunnel)
listener.ReCreateRedirToTun(general.EBpf.RedirectToTun)
}
func updateSniffer(sniffer *config.Sniffer) {
@ -385,6 +377,18 @@ func updateTunnels(tunnels []LC.Tunnel) {
listener.PatchTunnel(tunnels, tunnel.Tunnel)
}
func initExternalUI() {
if updater.ExternalUIFolder != "" {
dirEntries, _ := os.ReadDir(updater.ExternalUIFolder)
if len(dirEntries) > 0 {
log.Infoln("UI already exists")
} else {
log.Infoln("UI not exists, downloading")
updater.UpdateUI()
}
}
}
func updateGeneral(general *config.General) {
tunnel.SetMode(general.Mode)
tunnel.SetFindProcessMode(general.FindProcessMode)

View File

@ -402,23 +402,11 @@ func updateConfigs(w http.ResponseWriter, r *http.Request) {
func updateGeoDatabases(w http.ResponseWriter, r *http.Request) {
err := updater.UpdateGeoDatabases()
if err != nil {
log.Errorln("[REST-API] update GEO databases failed: %v", err)
log.Errorln("[GEO] update GEO databases failed: %v", err)
render.Status(r, http.StatusInternalServerError)
render.JSON(w, r, newError(err.Error()))
return
}
cfg, err := executor.ParseWithPath(C.Path.Config())
if err != nil {
log.Errorln("[REST-API] update GEO databases failed: %v", err)
render.Status(r, http.StatusInternalServerError)
render.JSON(w, r, newError("Error parsing configuration"))
return
}
log.Warnln("[GEO] update GEO databases success, applying config")
executor.ApplyConfig(cfg, false)
render.NoContent(w, r)
}

View File

@ -1,95 +0,0 @@
package autoredir
import (
"net"
"net/netip"
"github.com/metacubex/mihomo/adapter/inbound"
N "github.com/metacubex/mihomo/common/net"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/log"
"github.com/metacubex/mihomo/transport/socks5"
)
type Listener struct {
listener net.Listener
addr string
closed bool
additions []inbound.Addition
lookupFunc func(netip.AddrPort) (socks5.Addr, error)
}
// RawAddress implements C.Listener
func (l *Listener) RawAddress() string {
return l.addr
}
// Address implements C.Listener
func (l *Listener) Address() string {
return l.listener.Addr().String()
}
// Close implements C.Listener
func (l *Listener) Close() error {
l.closed = true
return l.listener.Close()
}
func (l *Listener) TCPAddr() netip.AddrPort {
return l.listener.Addr().(*net.TCPAddr).AddrPort()
}
func (l *Listener) SetLookupFunc(lookupFunc func(netip.AddrPort) (socks5.Addr, error)) {
l.lookupFunc = lookupFunc
}
func (l *Listener) handleRedir(conn net.Conn, tunnel C.Tunnel) {
if l.lookupFunc == nil {
log.Errorln("[Auto Redirect] lookup function is nil")
return
}
target, err := l.lookupFunc(conn.RemoteAddr().(*net.TCPAddr).AddrPort())
if err != nil {
log.Warnln("[Auto Redirect] %v", err)
_ = conn.Close()
return
}
N.TCPKeepAlive(conn)
tunnel.HandleTCPConn(inbound.NewSocket(target, conn, C.REDIR, l.additions...))
}
func New(addr string, tunnel C.Tunnel, additions ...inbound.Addition) (*Listener, error) {
if len(additions) == 0 {
additions = []inbound.Addition{
inbound.WithInName("DEFAULT-REDIR"),
inbound.WithSpecialRules(""),
}
}
l, err := net.Listen("tcp", addr)
if err != nil {
return nil, err
}
rl := &Listener{
listener: l,
addr: addr,
additions: additions,
}
go func() {
for {
c, err := l.Accept()
if err != nil {
if rl.closed {
break
}
continue
}
go rl.handleRedir(c, tunnel)
}
}()
return rl, nil
}

View File

@ -4,9 +4,9 @@ import (
"net"
"github.com/metacubex/mihomo/adapter/inbound"
N "github.com/metacubex/mihomo/common/net"
"github.com/metacubex/mihomo/component/auth"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/constant/features"
authStore "github.com/metacubex/mihomo/listener/auth"
)
@ -74,11 +74,7 @@ func NewWithAuthenticator(addr string, tunnel C.Tunnel, authenticator auth.Authe
}
continue
}
if features.CMFA {
if t, ok := conn.(*net.TCPConn); ok {
t.SetKeepAlive(false)
}
}
N.TCPKeepAlive(conn)
if isDefault { // only apply on default listener
if !inbound.IsRemoteAddrDisAllowed(conn.RemoteAddr()) {
_ = conn.Close()

View File

@ -9,9 +9,7 @@ import (
"strings"
"sync"
"github.com/metacubex/mihomo/component/ebpf"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/listener/autoredir"
LC "github.com/metacubex/mihomo/listener/config"
"github.com/metacubex/mihomo/listener/http"
"github.com/metacubex/mihomo/listener/mixed"
@ -49,9 +47,6 @@ var (
shadowSocksListener C.MultiAddrListener
vmessListener *sing_vmess.Listener
tuicListener *tuic.Listener
autoRedirListener *autoredir.Listener
autoRedirProgram *ebpf.TcEBpfProgram
tcProgram *ebpf.TcEBpfProgram
// lock for recreate function
socksMux sync.Mutex
@ -540,95 +535,6 @@ func ReCreateTun(tunConf LC.Tun, tunnel C.Tunnel) {
log.Infoln("[TUN] Tun adapter listening at: %s", tunLister.Address())
}
func ReCreateRedirToTun(ifaceNames []string) {
tcMux.Lock()
defer tcMux.Unlock()
nicArr := ifaceNames
slices.Sort(nicArr)
nicArr = slices.Compact(nicArr)
if tcProgram != nil {
tcProgram.Close()
tcProgram = nil
}
if len(nicArr) == 0 {
return
}
tunConf := GetTunConf()
if !tunConf.Enable {
return
}
program, err := ebpf.NewTcEBpfProgram(nicArr, tunConf.Device)
if err != nil {
log.Errorln("Attached tc ebpf program error: %v", err)
return
}
tcProgram = program
log.Infoln("Attached tc ebpf program to interfaces %v", tcProgram.RawNICs())
}
func ReCreateAutoRedir(ifaceNames []string, tunnel C.Tunnel) {
autoRedirMux.Lock()
defer autoRedirMux.Unlock()
var err error
defer func() {
if err != nil {
if autoRedirListener != nil {
_ = autoRedirListener.Close()
autoRedirListener = nil
}
if autoRedirProgram != nil {
autoRedirProgram.Close()
autoRedirProgram = nil
}
log.Errorln("Start auto redirect server error: %s", err.Error())
}
}()
nicArr := ifaceNames
slices.Sort(nicArr)
nicArr = slices.Compact(nicArr)
if autoRedirListener != nil && autoRedirProgram != nil {
_ = autoRedirListener.Close()
autoRedirProgram.Close()
autoRedirListener = nil
autoRedirProgram = nil
}
if len(nicArr) == 0 {
return
}
defaultRouteInterfaceName, err := ebpf.GetAutoDetectInterface()
if err != nil {
return
}
addr := genAddr("*", C.TcpAutoRedirPort, true)
autoRedirListener, err = autoredir.New(addr, tunnel)
if err != nil {
return
}
autoRedirProgram, err = ebpf.NewRedirEBpfProgram(nicArr, autoRedirListener.TCPAddr().Port(), defaultRouteInterfaceName)
if err != nil {
return
}
autoRedirListener.SetLookupFunc(autoRedirProgram.Lookup)
log.Infoln("Auto redirect proxy listening at: %s, attached tc ebpf program to interfaces %v", autoRedirListener.Address(), autoRedirProgram.RawNICs())
}
func PatchTunnel(tunnels []LC.Tunnel, tunnel C.Tunnel) {
tunnelMux.Lock()
defer tunnelMux.Unlock()

12
main.go
View File

@ -120,17 +120,7 @@ func main() {
}
if C.GeoAutoUpdate {
updater.RegisterGeoUpdater(func() {
cfg, err := executor.ParseWithPath(C.Path.Config())
if err != nil {
log.Errorln("[GEO] update GEO databases failed: %v", err)
return
}
log.Warnln("[GEO] update GEO databases success, applying config")
executor.ApplyConfig(cfg, false)
})
updater.RegisterGeoUpdater()
}
defer executor.Shutdown()

View File

@ -1,6 +1,7 @@
package common
import (
"errors"
"fmt"
"strings"
@ -14,12 +15,11 @@ import (
type GEOIP struct {
*Base
country string
adapter string
noResolveIP bool
isSourceIP bool
geoIPMatcher *router.GeoIPMatcher
recodeSize int
country string
adapter string
noResolveIP bool
isSourceIP bool
geodata bool
}
var _ C.Rule = (*GEOIP)(nil)
@ -78,7 +78,11 @@ func (g *GEOIP) Match(metadata *C.Metadata) (bool, string) {
return false, g.adapter
}
match := g.geoIPMatcher.Match(ip)
matcher, err := g.GetIPMatcher()
if err != nil {
return false, ""
}
match := matcher.Match(ip)
if match && !g.isSourceIP {
metadata.DstGeoIP = append(metadata.DstGeoIP, g.country)
}
@ -101,12 +105,22 @@ func (g *GEOIP) GetCountry() string {
return g.country
}
func (g *GEOIP) GetIPMatcher() *router.GeoIPMatcher {
return g.geoIPMatcher
func (g *GEOIP) GetIPMatcher() (router.IPMatcher, error) {
if g.geodata {
geoIPMatcher, err := geodata.LoadGeoIPMatcher(g.country)
if err != nil {
return nil, fmt.Errorf("[GeoIP] %w", err)
}
return geoIPMatcher, nil
}
return nil, errors.New("geoip country not set")
}
func (g *GEOIP) GetRecodeSize() int {
return g.recodeSize
if matcher, err := g.GetIPMatcher(); err == nil {
return matcher.Count()
}
return 0
}
func NewGEOIP(country string, adapter string, isSrc, noResolveIP bool) (*GEOIP, error) {
@ -116,31 +130,23 @@ func NewGEOIP(country string, adapter string, isSrc, noResolveIP bool) (*GEOIP,
}
country = strings.ToLower(country)
geoip := &GEOIP{
Base: &Base{},
country: country,
adapter: adapter,
noResolveIP: noResolveIP,
isSourceIP: isSrc,
}
if !C.GeodataMode || country == "lan" {
geoip := &GEOIP{
Base: &Base{},
country: country,
adapter: adapter,
noResolveIP: noResolveIP,
isSourceIP: isSrc,
}
return geoip, nil
}
geoIPMatcher, size, err := geodata.LoadGeoIPMatcher(country)
geoip.geodata = true
geoIPMatcher, err := geoip.GetIPMatcher() // test load
if err != nil {
return nil, fmt.Errorf("[GeoIP] %w", err)
return nil, err
}
log.Infoln("Start initial GeoIP rule %s => %s, records: %d", country, adapter, size)
geoip := &GEOIP{
Base: &Base{},
country: country,
adapter: adapter,
noResolveIP: noResolveIP,
isSourceIP: isSrc,
geoIPMatcher: geoIPMatcher,
recodeSize: size,
}
log.Infoln("Finished initial GeoIP rule %s => %s, records: %d", country, adapter, geoIPMatcher.Count())
return geoip, nil
}

View File

@ -15,7 +15,6 @@ type GEOSITE struct {
*Base
country string
adapter string
matcher router.DomainMatcher
recodeSize int
}
@ -28,7 +27,11 @@ func (gs *GEOSITE) Match(metadata *C.Metadata) (bool, string) {
if len(domain) == 0 {
return false, ""
}
return gs.matcher.ApplyDomain(domain), gs.adapter
matcher, err := gs.GetDomainMatcher()
if err != nil {
return false, ""
}
return matcher.ApplyDomain(domain), gs.adapter
}
func (gs *GEOSITE) Adapter() string {
@ -39,12 +42,19 @@ func (gs *GEOSITE) Payload() string {
return gs.country
}
func (gs *GEOSITE) GetDomainMatcher() router.DomainMatcher {
return gs.matcher
func (gs *GEOSITE) GetDomainMatcher() (router.DomainMatcher, error) {
matcher, err := geodata.LoadGeoSiteMatcher(gs.country)
if err != nil {
return nil, fmt.Errorf("load GeoSite data error, %w", err)
}
return matcher, nil
}
func (gs *GEOSITE) GetRecodeSize() int {
return gs.recodeSize
if matcher, err := gs.GetDomainMatcher(); err == nil {
return matcher.Count()
}
return 0
}
func NewGEOSITE(country string, adapter string) (*GEOSITE, error) {
@ -53,21 +63,19 @@ func NewGEOSITE(country string, adapter string) (*GEOSITE, error) {
return nil, err
}
matcher, size, err := geodata.LoadGeoSiteMatcher(country)
if err != nil {
return nil, fmt.Errorf("load GeoSite data error, %s", err.Error())
}
log.Infoln("Start initial GeoSite rule %s => %s, records: %d", country, adapter, size)
geoSite := &GEOSITE{
Base: &Base{},
country: country,
adapter: adapter,
matcher: matcher,
recodeSize: size,
Base: &Base{},
country: country,
adapter: adapter,
}
matcher, err := geoSite.GetDomainMatcher() // test load
if err != nil {
return nil, err
}
log.Infoln("Finished initial GeoSite rule %s => %s, records: %d", country, adapter, matcher.Count())
return geoSite, nil
}

View File

@ -0,0 +1,40 @@
package provider
import (
"github.com/metacubex/mihomo/component/trie"
C "github.com/metacubex/mihomo/constant"
)
type DomainSet struct {
*domainStrategy
adapter string
}
func (d *DomainSet) ProviderNames() []string {
return nil
}
func (d *DomainSet) RuleType() C.RuleType {
return C.DomainSet
}
func (d *DomainSet) Match(metadata *C.Metadata) (bool, string) {
return d.domainStrategy.Match(metadata), d.adapter
}
func (d *DomainSet) Adapter() string {
return d.adapter
}
func (d *DomainSet) Payload() string {
return ""
}
func NewDomainSet(domainSet *trie.DomainSet, adapter string) *DomainSet {
return &DomainSet{
domainStrategy: &domainStrategy{domainSet: domainSet},
adapter: adapter,
}
}
var _ C.Rule = (*DomainSet)(nil)

View File

@ -0,0 +1,40 @@
package provider
import (
"github.com/metacubex/mihomo/component/cidr"
C "github.com/metacubex/mihomo/constant"
)
type IpCidrSet struct {
*ipcidrStrategy
adapter string
}
func (d *IpCidrSet) ProviderNames() []string {
return nil
}
func (d *IpCidrSet) RuleType() C.RuleType {
return C.IpCidrSet
}
func (d *IpCidrSet) Match(metadata *C.Metadata) (bool, string) {
return d.ipcidrStrategy.Match(metadata), d.adapter
}
func (d *IpCidrSet) Adapter() string {
return d.adapter
}
func (d *IpCidrSet) Payload() string {
return ""
}
func NewIpCidrSet(cidrSet *cidr.IpCidrSet, adapter string) *IpCidrSet {
return &IpCidrSet{
ipcidrStrategy: &ipcidrStrategy{cidrSet: cidrSet},
adapter: adapter,
}
}
var _ C.Rule = (*IpCidrSet)(nil)

View File

@ -22,7 +22,6 @@ require (
github.com/andybalholm/brotli v1.0.5 // indirect
github.com/bahlo/generic-list-go v0.2.0 // indirect
github.com/buger/jsonparser v1.1.1 // indirect
github.com/cilium/ebpf v0.12.3 // indirect
github.com/coreos/go-iptables v0.7.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/distribution/reference v0.5.0 // indirect

View File

@ -19,8 +19,6 @@ github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx2
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=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/cilium/ebpf v0.12.3 h1:8ht6F9MquybnY97at+VDZb3eQQr8ev79RueWeVaEcG4=
github.com/cilium/ebpf v0.12.3/go.mod h1:TctK1ivibvI3znr66ljgi4hqOT8EYQjz1KWBfb1UVgM=
github.com/coreos/go-iptables v0.7.0 h1:XWM3V+MPRr5/q51NuWSgU0fqMad64Zyxs8ZUoMsamr8=
github.com/coreos/go-iptables v0.7.0/go.mod h1:Qe8Bv2Xik5FyTXwgIbLAnv2sWSBmvWdFETJConOQ//Q=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=