Merge branch 'Alpha' into Meta

# Conflicts:
#	.github/workflows/docker.yaml
#	.github/workflows/prerelease.yml

.github/mihomo.service

@@ -1,17 +1,17 @@
 [Unit]
 Description=mihomo Daemon, Another Clash Kernel.
-Documentation=https://wiki.metacubex.one
-After=network.target nss-lookup.target network-online.target
+After=network.target NetworkManager.service systemd-networkd.service iwd.service
 
 [Service]
 Type=simple
+LimitNPROC=500
+LimitNOFILE=1000000
 CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
 AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
+Restart=always
+ExecStartPre=/usr/bin/sleep 2s
 ExecStart=/usr/bin/mihomo -d /etc/mihomo
 ExecReload=/bin/kill -HUP $MAINPID
-Restart=on-failure
-RestartSec=10
-LimitNOFILE=infinity
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=multi-user.target

.github/mihomo@.service

@@ -1,17 +0,0 @@
-[Unit]
-Description=mihomo Daemon, Another Clash Kernel.
-Documentation=https://wiki.metacubex.one
-After=network.target nss-lookup.target network-online.target
-
-[Service]
-Type=simple
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
-ExecStart=/usr/bin/mihomo -d /etc/mihomo
-ExecReload=/bin/kill -HUP $MAINPID
-Restart=on-failure
-RestartSec=10
-LimitNOFILE=infinity
-
-[Install]
-WantedBy=multi-user.target

.github/patch_go122/48042aa09c2f878c4faa576948b07fe625c4707a.diff

@@ -0,0 +1,54 @@
+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

.github/patch_go122/693def151adff1af707d82d28f55dba81ceb08e1.diff

@@ -0,0 +1,158 @@
+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

.github/patch_go122/7c1157f9544922e96945196b47b95664b1e39108.diff

@@ -0,0 +1,162 @@
+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

.github/workflows/Delete.yml

@@ -0,0 +1,16 @@
+name: Delete old workflow runs
+on:
+  schedule:
+    - cron: '0 0 1 * *'
+# Run monthly, at 00:00 on the 1st day of month.
+
+jobs:
+  del_runs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete workflow runs
+        uses: GitRML/delete-workflow-runs@main
+        with:
+          token: ${{ secrets.AUTH_PAT }}
+          repository: ${{ github.repository }}
+          retain_days: 30

.github/workflows/build.yml

@@ -18,7 +18,7 @@ on:
     branches:
       - Alpha
 concurrency:
-  group: "${{ github.workflow }}-${{ github.ref }}"
+  group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
   
 env:
@@ -40,10 +40,10 @@ jobs:
           - { goos: linux, goarch: arm, goarm: '5', output: armv5 }
           - { goos: linux, goarch: arm, goarm: '6', output: armv6 }
           - { goos: linux, goarch: arm, goarm: '7', output: armv7 }
-          - { goos: linux, goarch: mips, gomips: hardfloat, output: mips-hardfloat }
-          - { goos: linux, goarch: mips, gomips: softfloat, output: mips-softfloat }
-          - { goos: linux, goarch: mipsle, gomips: hardfloat, output: mipsle-hardfloat }
-          - { goos: linux, goarch: mipsle, gomips: softfloat, output: mipsle-softfloat }
+          - { goos: linux, goarch: mips, mips: hardfloat, output: mips-hardfloat }
+          - { goos: linux, goarch: mips, mips: softfloat, output: mips-softfloat }
+          - { goos: linux, goarch: mipsle, mips: hardfloat, output: mipsle-hardfloat }
+          - { goos: linux, goarch: mipsle, mips: softfloat, output: mipsle-softfloat }
           - { goos: linux, goarch: mips64, output: mips64 }
           - { goos: linux, goarch: mips64le, output: mips64le }
           - { goos: linux, goarch: loong64, output: loong64-abi1, abi: '1' }
@@ -54,6 +54,7 @@ jobs:
           - { goos: windows, goarch: '386', output: '386' }
           - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible }
           - { goos: windows, goarch: amd64, goamd64: v3, output: amd64 }
+          - { goos: windows, goarch: arm, goarm: '7', output: armv7 }
           - { goos: windows, goarch: arm64, output: arm64 }
 
           - { goos: freebsd, goarch: '386', output: '386' }
@@ -66,18 +67,6 @@ jobs:
           - { goos: android, goarch: arm, ndk: armv7a-linux-androideabi34, output: armv7 }
           - { goos: android, goarch: arm64, ndk: aarch64-linux-android34, output: arm64-v8 }
 
-          # Go 1.23 with special patch can work on Windows 7
-          # https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
-          - { goos: windows, goarch: '386', output: '386-go123', goversion: '1.23' }
-          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible-go123, goversion: '1.23' }
-          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-go123, goversion: '1.23' }
-
-          # 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)
@@ -90,21 +79,11 @@ 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' }
           - { goos: darwin, goarch: amd64, goamd64: v3, output: amd64-go120, goversion: '1.20' }
 
-          # Go 1.23 is the last release that requires Linux kernel version 2.6.32 or later. Go 1.24 will require Linux kernel version 3.2 or later.
-          - { goos: linux, goarch: '386', output: '386-go123', goversion: '1.23' }
-          - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-compatible-go123, goversion: '1.23', test: test }
-          - { goos: linux, goarch: amd64, goamd64: v3, output: amd64-go123, goversion: '1.23' }
-
           # only for test
           - { goos: linux, goarch: '386', output: '386-go120', goversion: '1.20' }
           - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-compatible-go120, goversion: '1.20', test: test }
@@ -114,77 +93,45 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up Go
-      if: ${{ matrix.jobs.goversion == '' && matrix.jobs.abi != '1' }}
+      if: ${{ matrix.jobs.goversion == '' && matrix.jobs.goarch != 'loong64' }}
       uses: actions/setup-go@v5
       with:
-        go-version: '1.24'
+        go-version: '1.22'
 
     - name: Set up Go
-      if: ${{ matrix.jobs.goversion != '' && matrix.jobs.abi != '1' }}
+      if: ${{ matrix.jobs.goversion != '' && matrix.jobs.goarch != 'loong64' }}
       uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.jobs.goversion }}
 
-    - name: Set up Go1.23 loongarch abi1
+    - name: Set up Go1.22 loongarch abi1
       if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '1' }}
       run: |
-        wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.23.0/go1.23.0.linux-amd64-abi1.tar.gz
-        sudo tar zxf go1.23.0.linux-amd64-abi1.tar.gz -C /usr/local
+        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
         echo "/usr/local/go/bin" >> $GITHUB_PATH
 
-      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-      # this patch file only works on golang1.24.x
-      # that means after golang1.25 release it must be changed
-      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.24/
-      # 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 Golang1.24 commit for Windows7/8
-      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '' }}
+    - name: Set up Go1.22 loongarch abi2
+      if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '2' }}
       run: |
-        cd $(go env GOROOT)
-        curl https://github.com/MetaCubeX/go/commit/2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8.diff | patch --verbose -p 1
-        curl https://github.com/MetaCubeX/go/commit/7b1fd7d39c6be0185fbe1d929578ab372ac5c632.diff | patch --verbose -p 1
-        curl https://github.com/MetaCubeX/go/commit/979d6d8bab3823ff572ace26767fd2ce3cf351ae.diff | patch --verbose -p 1
-        curl https://github.com/MetaCubeX/go/commit/ac3e93c061779dfefc0dd13a5b6e6f764a25621e.diff | patch --verbose -p 1
-
-      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-      # 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"
-      # 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 == '1.23' }}
-      run: |
-        cd $(go env GOROOT)
-        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
+        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
+        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
-      # 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' }}
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '' }}
       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
+        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
 
       # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
     - name: Revert Golang1.21 commit for Windows7/8
@@ -208,14 +155,13 @@ jobs:
         echo "BUILDTIME=$(date)" >> $GITHUB_ENV
         echo "CGO_ENABLED=0" >> $GITHUB_ENV
         echo "BUILDTAG=-extldflags --static" >> $GITHUB_ENV
-        echo "GOTOOLCHAIN=local" >> $GITHUB_ENV
 
     - name: Setup NDK
       if: ${{ matrix.jobs.goos == 'android' }}
       uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r28-beta1
+        ndk-version: r26c
 
     - name: Set NDK path
       if: ${{ matrix.jobs.goos == 'android' }}
@@ -228,8 +174,6 @@ jobs:
       if: ${{ matrix.jobs.test == 'test' }}
       run: |
         go test ./...
-        echo "---test with_gvisor---"
-        go test ./... -tags "with_gvisor" -count=1
 
     - name: Update CA
       run: |
@@ -242,10 +186,10 @@ jobs:
         GOOS: ${{matrix.jobs.goos}}
         GOARCH: ${{matrix.jobs.goarch}}
         GOAMD64: ${{matrix.jobs.goamd64}}
-        GOARM: ${{matrix.jobs.goarm}}
-        GOMIPS: ${{matrix.jobs.gomips}}
+        GOARM: ${{matrix.jobs.arm}}
+        GOMIPS: ${{matrix.jobs.mips}}
       run: |
-        go env
+        echo $CGO_ENABLED
         go build -v -tags "with_gvisor" -trimpath -ldflags "${BUILDTAG} -X 'github.com/metacubex/mihomo/constant.Version=${VERSION}' -X 'github.com/metacubex/mihomo/constant.BuildTime=${BUILDTIME}' -w -s -buildid="
         if [ "${{matrix.jobs.goos}}" = "windows" ]; then
           cp mihomo.exe mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}.exe
@@ -262,10 +206,6 @@ jobs:
         sudo apt-get install dpkg
         if [ "${{matrix.jobs.abi}}" = "1" ]; then
           ARCH=loongarch64
-        elif [ "${{matrix.jobs.goarm}}" = "7" ]; then
-          ARCH=armhf
-        elif [ "${{matrix.jobs.goarch}}" = "arm" ]; then
-          ARCH=armel
         else
           ARCH=${{matrix.jobs.goarch}}
         fi
@@ -276,20 +216,17 @@ jobs:
 
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/DEBIAN
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/bin
-        mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/share/licenses/mihomo
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/mihomo
-        mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/lib/systemd/system
+        mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/systemd/system/
+        mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/share/licenses/mihomo
 
-        cp mihomo mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/bin/
+        cp mihomo mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/bin/mihomo
         cp LICENSE mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/share/licenses/mihomo/
-        cp .github/{mihomo.service,mihomo@.service} mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/lib/systemd/system/
+        cp .github/mihomo.service mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/systemd/system/
 
         cat > mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/mihomo/config.yaml <<EOF
         mixed-port: 7890
-        EOF
-
-        cat > mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/DEBIAN/conffiles <<EOF
-        /etc/mihomo/config.yaml
+        external-controller: 127.0.0.1:9090
         EOF
 
         cat > mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/DEBIAN/control <<EOF
@@ -329,17 +266,17 @@ jobs:
       run: |
         echo ${VERSION} > version.txt
       shell: bash
+
     - name: Archive production artifacts
       uses: actions/upload-artifact@v4
       with:
-        name: "${{ matrix.jobs.goos }}-${{ matrix.jobs.output }}"
+        name: ${{ matrix.jobs.goos }}-${{ matrix.jobs.output }}
         path: |
           mihomo*.gz
           mihomo*.deb
           mihomo*.rpm
           mihomo*.zip
           version.txt
-          checksums.txt
 
   Upload-Prerelease:
     permissions: write-all
@@ -353,13 +290,6 @@ jobs:
         path: bin/
         merge-multiple: true
 
-    - name: Calculate checksums
-      run: |
-        cd bin/
-        find . -type f -not -name "checksums.*" -not -name "version.txt" | sort | xargs sha256sum > checksums.txt
-        cat checksums.txt
-      shell: bash
-
     - name: Delete current release assets
       uses: 8Mi-Tech/delete-release-assets-action@main
       with:
@@ -418,18 +348,18 @@ jobs:
           git fetch --tags
           echo "PREVERSION=$(git describe --tags --abbrev=0 HEAD)" >> $GITHUB_ENV
 
-      - name: Force push Alpha branch to Meta
+      - name: Merge Alpha branch into Meta
         run: |
           git config --global user.email "github-actions[bot]@users.noreply.github.com"
           git config --global user.name "github-actions[bot]"
           git fetch origin Alpha:Alpha
-          git push origin Alpha:Meta --force
+          git merge Alpha
+          git push origin Meta
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Tag the commit on Alpha
+      - name: Tag the commit
         run: |
-          git checkout Alpha 
           git tag ${{ github.event.inputs.version }}
           git push origin ${{ github.event.inputs.version }}
         env:
@@ -485,35 +415,35 @@ jobs:
         uses: docker/setup-buildx-action@v3
         with:
           version: latest
-      
+
+      - name: Set Docker tags and labels based on trigger
+        id: set-meta
+        run: |
+          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+            echo "tags=${{ github.event.inputs.version }}" >> $GITHUB_ENV
+            echo "labels=org.opencontainers.image.version=${{ github.event.inputs.version }}" >> $GITHUB_ENV
+          else
+            echo "tags=${{ steps.meta.outputs.tags }}" >> $GITHUB_ENV
+            echo "labels=${{ steps.meta.outputs.labels }}" >> $GITHUB_ENV
+          fi
+            
+
       # Extract metadata (tags, labels) for Docker
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
-        if: ${{ github.event_name != 'workflow_dispatch' }}
-        id: meta_alpha
+        id: meta
         uses: docker/metadata-action@v5
         with:
-          images: '${{ env.REGISTRY }}/${{ github.repository }}'
-      
-      # Extract metadata (tags, labels) for Docker
-      # https://github.com/docker/metadata-action
-      - name: Extract Docker metadata
-        if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
-        id: meta_release
-        uses: docker/metadata-action@v5
-        with:
-          images: '${{ env.REGISTRY }}/${{ github.repository }}'
-          tags: |
-            ${{ github.event.inputs.version }}
-          flavor: |
-            latest=true
-          labels: org.opencontainers.image.version=${{ github.event.inputs.version }}
-      
+          images: ${{ env.REGISTRY }}/${{ github.repository }}
+          tags: ${{ env.tags }}
+          labels: ${{ env.labels }}
+
+
       - name: Show files
         run: |
           ls .
           ls bin/
-      
+
       - name: login to docker REGISTRY
         uses: docker/login-action@v3
         with:
@@ -524,7 +454,7 @@ jobs:
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
-        if: ${{ github.event_name != 'workflow_dispatch' }}
+        id: build-and-push
         uses: docker/build-push-action@v5
         with:
           context: .
@@ -535,20 +465,5 @@ jobs:
             linux/amd64
             linux/arm64
             linux/arm/v7
-          tags: ${{ steps.meta_alpha.outputs.tags }}
-          labels: ${{ steps.meta_alpha.outputs.labels }}
-      
-      - name: Build and push Docker image
-        if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          file: ./Dockerfile
-          push: ${{ github.event_name != 'pull_request' }}
-          platforms: |
-            linux/386
-            linux/amd64
-            linux/arm64
-            linux/arm/v7
-          tags: ${{ steps.meta_release.outputs.tags }}
-          labels: ${{ steps.meta_release.outputs.labels }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -13,7 +13,7 @@ WORKDIR /mihomo
 COPY bin/ bin/
 RUN FILE_NAME=`sh file-name.sh` && echo $FILE_NAME && \
     FILE_NAME=`ls bin/ | egrep "$FILE_NAME.gz"|awk NR==1` && echo $FILE_NAME && \
-    mv bin/$FILE_NAME mihomo.gz && gzip -d mihomo.gz && chmod +x mihomo && echo "$FILE_NAME" > /mihomo-config/test
+    mv bin/$FILE_NAME mihomo.gz && gzip -d mihomo.gz && echo "$FILE_NAME" > /mihomo-config/test
 FROM alpine:latest
 LABEL org.opencontainers.image.source="https://github.com/MetaCubeX/mihomo"
 
@@ -23,4 +23,5 @@ VOLUME ["/root/.config/mihomo/"]
 
 COPY --from=builder /mihomo-config/ /root/.config/mihomo/
 COPY --from=builder /mihomo/mihomo /mihomo
+RUN chmod +x /mihomo
 ENTRYPOINT [ "/mihomo" ]

Makefile

@@ -163,3 +163,7 @@ 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 ./...

README.md

@@ -98,4 +98,3 @@ API.
 
 This software is released under the GPL-3.0 license.
 
-**In addition, any downstream projects not affiliated with `MetaCubeX` shall not contain the word `mihomo` in their names.**

adapter/adapter.go

@@ -10,7 +10,6 @@ import (
 	"net/netip"
 	"net/url"
 	"strconv"
-	"strings"
 	"time"
 
 	"github.com/metacubex/mihomo/common/atomic"
@@ -19,7 +18,6 @@ import (
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	C "github.com/metacubex/mihomo/constant"
-	"github.com/metacubex/mihomo/log"
 	"github.com/puzpuzpuz/xsync/v3"
 )
 
@@ -41,11 +39,6 @@ type Proxy struct {
 	extra   *xsync.MapOf[string, *internalProxyState]
 }
 
-// Adapter implements C.Proxy
-func (p *Proxy) Adapter() C.ProxyAdapter {
-	return p.ProxyAdapter
-}
-
 // AliveForTestUrl implements C.Proxy
 func (p *Proxy) AliveForTestUrl(url string) bool {
 	if state, ok := p.extra.Load(url); ok {
@@ -163,17 +156,8 @@ func (p *Proxy) MarshalJSON() ([]byte, error) {
 	mapping["alive"] = p.alive.Load()
 	mapping["name"] = p.Name()
 	mapping["udp"] = p.SupportUDP()
-	mapping["uot"] = p.SupportUOT()
-
-	proxyInfo := p.ProxyInfo()
-	mapping["xudp"] = proxyInfo.XUDP
-	mapping["tfo"] = proxyInfo.TFO
-	mapping["mptcp"] = proxyInfo.MPTCP
-	mapping["smux"] = proxyInfo.SMUX
-	mapping["interface"] = proxyInfo.Interface
-	mapping["dialer-proxy"] = proxyInfo.DialerProxy
-	mapping["routing-mark"] = proxyInfo.RoutingMark
-
+	mapping["xudp"] = p.SupportXUDP()
+	mapping["tfo"] = p.SupportTFO()
 	return json.Marshal(mapping)
 }
 
@@ -271,18 +255,10 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 
 	if unifiedDelay {
 		second := time.Now()
-		var ignoredErr error
-		var secondResp *http.Response
-		secondResp, ignoredErr = client.Do(req)
-		if ignoredErr == nil {
-			resp = secondResp
+		resp, err = client.Do(req)
+		if err == nil {
 			_ = resp.Body.Close()
 			start = second
-		} else {
-			if strings.HasPrefix(url, "http://") {
-				log.Errorln("%s failed to get the second response from %s: %v", p.Name(), url, ignoredErr)
-				log.Warnln("It is recommended to use HTTPS for provider.health-check.url and group.url to ensure better reliability. Due to some proxy providers hijacking test addresses and not being compatible with repeated HEAD requests, using HTTP may result in failed tests.")
-			}
 		}
 	}
 

adapter/inbound/addition.go

@@ -69,5 +69,3 @@ func WithDSCP(dscp uint8) Addition {
 		metadata.DSCP = dscp
 	}
 }
-
-func Placeholder(metadata *C.Metadata) {}

adapter/inbound/auth.go

@@ -34,5 +34,12 @@ func SkipAuthRemoteAddress(addr string) bool {
 }
 
 func skipAuth(addr netip.Addr) bool {
-	return prefixesContains(skipAuthPrefixes, addr)
+	if addr.IsValid() {
+		for _, prefix := range skipAuthPrefixes {
+			if prefix.Contains(addr.Unmap()) {
+				return true
+			}
+		}
+	}
+	return false
 }

adapter/inbound/https.go

@@ -11,8 +11,6 @@ import (
 func NewHTTPS(request *http.Request, conn net.Conn, additions ...Addition) (net.Conn, *C.Metadata) {
 	metadata := parseHTTPAddr(request)
 	metadata.Type = C.HTTPS
-	metadata.RawSrcAddr = conn.RemoteAddr()
-	metadata.RawDstAddr = conn.LocalAddr()
 	ApplyAdditions(metadata, WithSrcAddr(conn.RemoteAddr()), WithInAddr(conn.LocalAddr()))
 	ApplyAdditions(metadata, additions...)
 	return conn, metadata

adapter/inbound/ipfilter.go

@@ -31,17 +31,27 @@ func IsRemoteAddrDisAllowed(addr net.Addr) bool {
 	if err := m.SetRemoteAddr(addr); err != nil {
 		return false
 	}
-	ipAddr := m.AddrPort().Addr()
-	if ipAddr.IsValid() {
-		return isAllowed(ipAddr) && !isDisAllowed(ipAddr)
+	return isAllowed(m.AddrPort().Addr().Unmap()) && !isDisAllowed(m.AddrPort().Addr().Unmap())
+}
+
+func isAllowed(addr netip.Addr) bool {
+	if addr.IsValid() {
+		for _, prefix := range lanAllowedIPs {
+			if prefix.Contains(addr) {
+				return true
+			}
+		}
 	}
 	return false
 }
 
-func isAllowed(addr netip.Addr) bool {
-	return prefixesContains(lanAllowedIPs, addr)
-}
-
 func isDisAllowed(addr netip.Addr) bool {
-	return prefixesContains(lanDisAllowedIPs, addr)
+	if addr.IsValid() {
+		for _, prefix := range lanDisAllowedIPs {
+			if prefix.Contains(addr) {
+				return true
+			}
+		}
+	}
+	return false
 }

adapter/inbound/listen.go

@@ -2,12 +2,7 @@ package inbound
 
 import (
 	"context"
-	"fmt"
 	"net"
-	"net/netip"
-	"sync"
-
-	"github.com/metacubex/mihomo/component/keepalive"
 
 	"github.com/metacubex/tfo-go"
 )
@@ -16,91 +11,20 @@ var (
 	lc = tfo.ListenConfig{
 		DisableTFO: true,
 	}
-	mutex sync.RWMutex
 )
 
 func SetTfo(open bool) {
-	mutex.Lock()
-	defer mutex.Unlock()
 	lc.DisableTFO = !open
 }
 
-func Tfo() bool {
-	mutex.RLock()
-	defer mutex.RUnlock()
-	return !lc.DisableTFO
-}
-
 func SetMPTCP(open bool) {
-	mutex.Lock()
-	defer mutex.Unlock()
 	setMultiPathTCP(&lc.ListenConfig, open)
 }
 
-func MPTCP() bool {
-	mutex.RLock()
-	defer mutex.RUnlock()
-	return getMultiPathTCP(&lc.ListenConfig)
-}
-
-func preResolve(network, address string) (string, error) {
-	switch network { // like net.Resolver.internetAddrList but filter domain to avoid call net.Resolver.lookupIPAddr
-	case "tcp", "tcp4", "tcp6", "udp", "udp4", "udp6", "ip", "ip4", "ip6":
-		if host, port, err := net.SplitHostPort(address); err == nil {
-			switch host {
-			case "localhost":
-				switch network {
-				case "tcp6", "udp6", "ip6":
-					address = net.JoinHostPort("::1", port)
-				default:
-					address = net.JoinHostPort("127.0.0.1", port)
-				}
-			case "": // internetAddrList can handle this special case
-				break
-			default:
-				if _, err := netip.ParseAddr(host); err != nil { // not ip
-					return "", fmt.Errorf("invalid network address: %s", address)
-				}
-			}
-		}
-	}
-	return address, nil
-}
-
 func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
-	address, err := preResolve(network, address)
-	if err != nil {
-		return nil, err
-	}
-
-	mutex.RLock()
-	defer mutex.RUnlock()
 	return lc.Listen(ctx, network, address)
 }
 
 func Listen(network, address string) (net.Listener, error) {
 	return ListenContext(context.Background(), network, address)
 }
-
-func ListenPacketContext(ctx context.Context, network, address string) (net.PacketConn, error) {
-	address, err := preResolve(network, address)
-	if err != nil {
-		return nil, err
-	}
-
-	mutex.RLock()
-	defer mutex.RUnlock()
-	return lc.ListenPacket(ctx, network, address)
-}
-
-func ListenPacket(network, address string) (net.PacketConn, error) {
-	return ListenPacketContext(context.Background(), network, address)
-}
-
-func init() {
-	keepalive.SetDisableKeepAliveCallback.Register(func(b bool) {
-		mutex.Lock()
-		defer mutex.Unlock()
-		keepalive.SetNetListenConfig(&lc.ListenConfig)
-	})
-}

adapter/inbound/listen_notwindows.go

@@ -1,14 +0,0 @@
-//go:build !windows
-
-package inbound
-
-import (
-	"net"
-	"os"
-)
-
-const SupportNamedPipe = false
-
-func ListenNamedPipe(path string) (net.Listener, error) {
-	return nil, os.ErrInvalid
-}

adapter/inbound/listen_windows.go

@@ -1,32 +0,0 @@
-package inbound
-
-import (
-	"net"
-	"os"
-
-	"github.com/metacubex/wireguard-go/ipc/namedpipe"
-	"golang.org/x/sys/windows"
-)
-
-const SupportNamedPipe = true
-
-// windowsSDDL is the Security Descriptor set on the namedpipe.
-// It provides read/write access to all users and the local system.
-const windowsSDDL = "D:PAI(A;OICI;GWGR;;;BU)(A;OICI;GWGR;;;SY)"
-
-func ListenNamedPipe(path string) (net.Listener, error) {
-	sddl := os.Getenv("LISTEN_NAMEDPIPE_SDDL")
-	if sddl == "" {
-		sddl = windowsSDDL
-	}
-	securityDescriptor, err := windows.SecurityDescriptorFromString(sddl)
-	if err != nil {
-		return nil, err
-	}
-	namedpipeLC := namedpipe.ListenConfig{
-		SecurityDescriptor: securityDescriptor,
-		InputBufferSize:    256 * 1024,
-		OutputBufferSize:   256 * 1024,
-	}
-	return namedpipeLC.Listen(path)
-}

adapter/inbound/mptcp_go120.go

@@ -8,7 +8,3 @@ const multipathTCPAvailable = false
 
 func setMultiPathTCP(listenConfig *net.ListenConfig, open bool) {
 }
-
-func getMultiPathTCP(listenConfig *net.ListenConfig) bool {
-	return false
-}

adapter/inbound/mptcp_go121.go

@@ -9,7 +9,3 @@ const multipathTCPAvailable = true
 func setMultiPathTCP(listenConfig *net.ListenConfig, open bool) {
 	listenConfig.SetMultipathTCP(open)
 }
-
-func getMultiPathTCP(listenConfig *net.ListenConfig) bool {
-	return listenConfig.MultipathTCP()
-}

adapter/inbound/util.go

@@ -61,19 +61,3 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
 
 	return metadata
 }
-
-func prefixesContains(prefixes []netip.Prefix, addr netip.Addr) bool {
-	if len(prefixes) == 0 {
-		return false
-	}
-	if !addr.IsValid() {
-		return false
-	}
-	addr = addr.Unmap().WithZone("") // netip.Prefix.Contains returns false if ip has an IPv6 zone
-	for _, prefix := range prefixes {
-		if prefix.Contains(addr) {
-			return true
-		}
-	}
-	return false
-}

adapter/outbound/anytls.go

@@ -1,140 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"errors"
-	"net"
-	"runtime"
-	"strconv"
-	"time"
-
-	CN "github.com/metacubex/mihomo/common/net"
-	"github.com/metacubex/mihomo/component/dialer"
-	"github.com/metacubex/mihomo/component/proxydialer"
-	"github.com/metacubex/mihomo/component/resolver"
-	tlsC "github.com/metacubex/mihomo/component/tls"
-	C "github.com/metacubex/mihomo/constant"
-	"github.com/metacubex/mihomo/transport/anytls"
-	"github.com/metacubex/mihomo/transport/vmess"
-
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/sing/common/uot"
-)
-
-type AnyTLS struct {
-	*Base
-	client *anytls.Client
-	dialer proxydialer.SingDialer
-	option *AnyTLSOption
-}
-
-type AnyTLSOption struct {
-	BasicOption
-	Name                     string   `proxy:"name"`
-	Server                   string   `proxy:"server"`
-	Port                     int      `proxy:"port"`
-	Password                 string   `proxy:"password"`
-	ALPN                     []string `proxy:"alpn,omitempty"`
-	SNI                      string   `proxy:"sni,omitempty"`
-	ClientFingerprint        string   `proxy:"client-fingerprint,omitempty"`
-	SkipCertVerify           bool     `proxy:"skip-cert-verify,omitempty"`
-	Fingerprint              string   `proxy:"fingerprint,omitempty"`
-	UDP                      bool     `proxy:"udp,omitempty"`
-	IdleSessionCheckInterval int      `proxy:"idle-session-check-interval,omitempty"`
-	IdleSessionTimeout       int      `proxy:"idle-session-timeout,omitempty"`
-	MinIdleSession           int      `proxy:"min-idle-session,omitempty"`
-}
-
-func (t *AnyTLS) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	options := t.Base.DialOptions(opts...)
-	t.dialer.SetDialer(dialer.NewDialer(options...))
-	c, err := t.client.CreateProxy(ctx, M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
-	if err != nil {
-		return nil, err
-	}
-	return NewConn(CN.NewRefConn(c, t), t), nil
-}
-
-func (t *AnyTLS) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	// create tcp
-	options := t.Base.DialOptions(opts...)
-	t.dialer.SetDialer(dialer.NewDialer(options...))
-	c, err := t.client.CreateProxy(ctx, uot.RequestDestination(2))
-	if err != nil {
-		return nil, err
-	}
-
-	// create uot on tcp
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
-	}
-	destination := M.SocksaddrFromNet(metadata.UDPAddr())
-	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination})), t), t), nil
-}
-
-// SupportUOT implements C.ProxyAdapter
-func (t *AnyTLS) SupportUOT() bool {
-	return true
-}
-
-// ProxyInfo implements C.ProxyAdapter
-func (t *AnyTLS) ProxyInfo() C.ProxyInfo {
-	info := t.Base.ProxyInfo()
-	info.DialerProxy = t.option.DialerProxy
-	return info
-}
-
-func NewAnyTLS(option AnyTLSOption) (*AnyTLS, error) {
-	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
-
-	singDialer := proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer())
-
-	tOption := anytls.ClientConfig{
-		Password:                 option.Password,
-		Server:                   M.ParseSocksaddrHostPort(option.Server, uint16(option.Port)),
-		Dialer:                   singDialer,
-		IdleSessionCheckInterval: time.Duration(option.IdleSessionCheckInterval) * time.Second,
-		IdleSessionTimeout:       time.Duration(option.IdleSessionTimeout) * time.Second,
-		MinIdleSession:           option.MinIdleSession,
-	}
-	tlsConfig := &vmess.TLSConfig{
-		Host:              option.SNI,
-		SkipCertVerify:    option.SkipCertVerify,
-		NextProtos:        option.ALPN,
-		FingerPrint:       option.Fingerprint,
-		ClientFingerprint: option.ClientFingerprint,
-	}
-	if tlsConfig.Host == "" {
-		tlsConfig.Host = option.Server
-	}
-	if tlsC.HaveGlobalFingerprint() && len(option.ClientFingerprint) == 0 {
-		tlsConfig.ClientFingerprint = tlsC.GetGlobalFingerprint()
-	}
-	tOption.TLSConfig = tlsConfig
-
-	outbound := &AnyTLS{
-		Base: &Base{
-			name:   option.Name,
-			addr:   addr,
-			tp:     C.AnyTLS,
-			udp:    option.UDP,
-			tfo:    option.TFO,
-			mpTcp:  option.MPTCP,
-			iface:  option.Interface,
-			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
-		},
-		client: anytls.NewClient(context.TODO(), tOption),
-		option: &option,
-		dialer: singDialer,
-	}
-	runtime.SetFinalizer(outbound, func(o *AnyTLS) {
-		_ = o.client.Close()
-	})
-
-	return outbound, nil
-}

adapter/outbound/base.go

@@ -85,15 +85,14 @@ func (b *Base) SupportUDP() bool {
 	return b.udp
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (b *Base) ProxyInfo() (info C.ProxyInfo) {
-	info.XUDP = b.xudp
-	info.TFO = b.tfo
-	info.MPTCP = b.mpTcp
-	info.SMUX = false
-	info.Interface = b.iface
-	info.RoutingMark = b.rmark
-	return
+// SupportXUDP implements C.ProxyAdapter
+func (b *Base) SupportXUDP() bool {
+	return b.xudp
+}
+
+// SupportTFO implements C.ProxyAdapter
+func (b *Base) SupportTFO() bool {
+	return b.tfo
 }
 
 // IsL3Protocol implements C.ProxyAdapter
@@ -153,11 +152,11 @@ func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
 }
 
 type BasicOption struct {
-	TFO         bool   `proxy:"tfo,omitempty"`
-	MPTCP       bool   `proxy:"mptcp,omitempty"`
+	TFO         bool   `proxy:"tfo,omitempty" group:"tfo,omitempty"`
+	MPTCP       bool   `proxy:"mptcp,omitempty" group:"mptcp,omitempty"`
 	Interface   string `proxy:"interface-name,omitempty" group:"interface-name,omitempty"`
 	RoutingMark int    `proxy:"routing-mark,omitempty" group:"routing-mark,omitempty"`
-	IPVersion   string `proxy:"ip-version,omitempty"`
+	IPVersion   string `proxy:"ip-version,omitempty" group:"ip-version,omitempty"`
 	DialerProxy string `proxy:"dialer-proxy,omitempty"` // don't apply this option into groups, but can set a group name in a proxy
 }
 

adapter/outbound/direct.go

@@ -3,6 +3,9 @@ package outbound
 import (
 	"context"
 	"errors"
+	"net/netip"
+
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/loopback"
 	"github.com/metacubex/mihomo/component/resolver"
@@ -24,11 +27,12 @@ func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
 	if err := d.loopBack.CheckConn(metadata); err != nil {
 		return nil, err
 	}
-	opts = append(opts, dialer.WithResolver(resolver.DirectHostResolver))
+	opts = append(opts, dialer.WithResolver(resolver.DefaultResolver))
 	c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress(), d.Base.DialOptions(opts...)...)
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
 	return d.loopBack.NewConn(NewConn(c, d)), nil
 }
 
@@ -39,23 +43,19 @@ func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	}
 	// net.UDPConn.WriteTo only working with *net.UDPAddr, so we need a net.UDPAddr
 	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, resolver.DirectHostResolver)
+		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, resolver.DefaultResolver)
 		if err != nil {
 			return nil, errors.New("can't resolve ip")
 		}
 		metadata.DstIP = ip
 	}
-	pc, err := dialer.NewDialer(d.Base.DialOptions(opts...)...).ListenPacket(ctx, "udp", "", metadata.AddrPort())
+	pc, err := dialer.NewDialer(d.Base.DialOptions(opts...)...).ListenPacket(ctx, "udp", "", netip.AddrPortFrom(metadata.DstIP, metadata.DstPort))
 	if err != nil {
 		return nil, err
 	}
 	return d.loopBack.NewPacketConn(newPacketConn(pc, d)), nil
 }
 
-func (d *Direct) IsL3Protocol(metadata *C.Metadata) bool {
-	return true // tell DNSDialer don't send domain to DialContext, avoid lookback to DefaultResolver
-}
-
 func NewDirectWithOption(option DirectOption) *Direct {
 	return &Direct{
 		Base: &Base{

adapter/outbound/http.go

@@ -7,11 +7,13 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
+
 	"io"
 	"net"
 	"net/http"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -74,6 +76,7 @@ func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -92,13 +95,6 @@ func (h *Http) SupportWithDialer() C.NetWork {
 	return C.TCP
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (h *Http) ProxyInfo() C.ProxyInfo {
-	info := h.Base.ProxyInfo()
-	info.DialerProxy = h.option.DialerProxy
-	return info
-}
-
 func (h *Http) shakeHand(metadata *C.Metadata, rw io.ReadWriter) error {
 	addr := metadata.RemoteAddress()
 	HeaderString := "CONNECT " + addr + " HTTP/1.1\r\n"

adapter/outbound/hysteria.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
-	"runtime"
 	"strconv"
 	"time"
 
@@ -15,7 +14,6 @@ import (
 	"github.com/metacubex/quic-go/congestion"
 	M "github.com/sagernet/sing/common/metadata"
 
-	CN "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -45,8 +43,6 @@ type Hysteria struct {
 
 	option *HysteriaOption
 	client *core.Client
-
-	closeCh chan struct{} // for test
 }
 
 func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
@@ -55,7 +51,7 @@ func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 		return nil, err
 	}
 
-	return NewConn(CN.NewRefConn(tcpConn, h), h), nil
+	return NewConn(tcpConn, h), nil
 }
 
 func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
@@ -63,13 +59,13 @@ func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata
 	if err != nil {
 		return nil, err
 	}
-	return newPacketConn(CN.NewRefPacketConn(&hyPacketConn{udpConn}, h), h), nil
+	return newPacketConn(&hyPacketConn{udpConn}, h), nil
 }
 
 func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.PacketDialer {
 	return &hyDialerWithContext{
 		ctx: context.Background(),
-		hyDialer: func(network string, rAddr net.Addr) (net.PacketConn, error) {
+		hyDialer: func(network string) (net.PacketConn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(h.Base.DialOptions(opts...)...)
 			if len(h.option.DialerProxy) > 0 {
@@ -78,7 +74,7 @@ func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.Pack
 					return nil, err
 				}
 			}
-			rAddrPort, _ := netip.ParseAddrPort(rAddr.String())
+			rAddrPort, _ := netip.ParseAddrPort(h.Addr())
 			return cDialer.ListenPacket(ctx, network, "", rAddrPort)
 		},
 		remoteAddr: func(addr string) (net.Addr, error) {
@@ -87,13 +83,6 @@ func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.Pack
 	}
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (h *Hysteria) ProxyInfo() C.ProxyInfo {
-	info := h.Base.ProxyInfo()
-	info.DialerProxy = h.option.DialerProxy
-	return info
-}
-
 type HysteriaOption struct {
 	BasicOption
 	Name                string   `proxy:"name"`
@@ -138,7 +127,11 @@ func (c *HysteriaOption) Speed() (uint64, uint64, error) {
 }
 
 func NewHysteria(option HysteriaOption) (*Hysteria, error) {
-	clientTransport := &transport.ClientTransport{}
+	clientTransport := &transport.ClientTransport{
+		Dialer: &net.Dialer{
+			Timeout: 8 * time.Second,
+		},
+	}
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	ports := option.Ports
 
@@ -225,7 +218,7 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 	if err != nil {
 		return nil, fmt.Errorf("hysteria %s create error: %w", addr, err)
 	}
-	outbound := &Hysteria{
+	return &Hysteria{
 		Base: &Base{
 			name:   option.Name,
 			addr:   addr,
@@ -238,19 +231,7 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		},
 		option: &option,
 		client: client,
-	}
-	runtime.SetFinalizer(outbound, closeHysteria)
-
-	return outbound, nil
-}
-
-func closeHysteria(h *Hysteria) {
-	if h.client != nil {
-		_ = h.client.Close()
-	}
-	if h.closeCh != nil {
-		close(h.closeCh)
-	}
+	}, nil
 }
 
 type hyPacketConn struct {
@@ -287,7 +268,7 @@ func (c *hyPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
 }
 
 type hyDialerWithContext struct {
-	hyDialer   func(network string, rAddr net.Addr) (net.PacketConn, error)
+	hyDialer   func(network string) (net.PacketConn, error)
 	ctx        context.Context
 	remoteAddr func(host string) (net.Addr, error)
 }
@@ -297,7 +278,7 @@ func (h *hyDialerWithContext) ListenPacket(rAddr net.Addr) (net.PacketConn, erro
 	if addrPort, err := netip.ParseAddrPort(rAddr.String()); err == nil {
 		network = dialer.ParseNetwork(network, addrPort.Addr())
 	}
-	return h.hyDialer(network, rAddr)
+	return h.hyDialer(network)
 }
 
 func (h *hyDialerWithContext) Context() context.Context {

adapter/outbound/hysteria2.go

@@ -21,9 +21,8 @@ import (
 
 	"github.com/metacubex/sing-quic/hysteria2"
 
-	"github.com/metacubex/quic-go"
-	"github.com/metacubex/randv2"
 	M "github.com/sagernet/sing/common/metadata"
+	"github.com/zhangyunhao116/fastrand"
 )
 
 func init() {
@@ -39,8 +38,6 @@ type Hysteria2 struct {
 	option *Hysteria2Option
 	client *hysteria2.Client
 	dialer proxydialer.SingDialer
-
-	closeCh chan struct{} // for test
 }
 
 type Hysteria2Option struct {
@@ -63,12 +60,6 @@ type Hysteria2Option struct {
 	CustomCAString string   `proxy:"ca-str,omitempty"`
 	CWND           int      `proxy:"cwnd,omitempty"`
 	UdpMTU         int      `proxy:"udp-mtu,omitempty"`
-
-	// quic-go special config
-	InitialStreamReceiveWindow     uint64 `proxy:"initial-stream-receive-window,omitempty"`
-	MaxStreamReceiveWindow         uint64 `proxy:"max-stream-receive-window,omitempty"`
-	InitialConnectionReceiveWindow uint64 `proxy:"initial-connection-receive-window,omitempty"`
-	MaxConnectionReceiveWindow     uint64 `proxy:"max-connection-receive-window,omitempty"`
 }
 
 func (h *Hysteria2) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
@@ -98,16 +89,6 @@ func closeHysteria2(h *Hysteria2) {
 	if h.client != nil {
 		_ = h.client.CloseWithError(errors.New("proxy removed"))
 	}
-	if h.closeCh != nil {
-		close(h.closeCh)
-	}
-}
-
-// ProxyInfo implements C.ProxyAdapter
-func (h *Hysteria2) ProxyInfo() C.ProxyInfo {
-	info := h.Base.ProxyInfo()
-	info.DialerProxy = h.option.DialerProxy
-	return info
 }
 
 func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
@@ -152,13 +133,6 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		option.UdpMTU = 1200 - 3
 	}
 
-	quicConfig := &quic.Config{
-		InitialStreamReceiveWindow:     option.InitialStreamReceiveWindow,
-		MaxStreamReceiveWindow:         option.MaxStreamReceiveWindow,
-		InitialConnectionReceiveWindow: option.InitialConnectionReceiveWindow,
-		MaxConnectionReceiveWindow:     option.MaxConnectionReceiveWindow,
-	}
-
 	singDialer := proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer())
 
 	clientOptions := hysteria2.ClientOptions{
@@ -170,7 +144,6 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		SalamanderPassword: salamanderPassword,
 		Password:           option.Password,
 		TLSConfig:          tlsConfig,
-		QUICConfig:         quicConfig,
 		UDPDisabled:        false,
 		CWND:               option.CWND,
 		UdpMTU:             option.UdpMTU,
@@ -192,7 +165,7 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		})
 		if len(serverAddress) > 0 {
 			clientOptions.ServerAddress = func(ctx context.Context) (*net.UDPAddr, error) {
-				return resolveUDPAddrWithPrefer(ctx, "udp", serverAddress[randv2.IntN(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
+				return resolveUDPAddrWithPrefer(ctx, "udp", serverAddress[fastrand.Intn(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
 			}
 
 			if option.HopInterval == 0 {

adapter/outbound/hysteria2_test.go

@@ -1,38 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"runtime"
-	"testing"
-	"time"
-)
-
-func TestHysteria2GC(t *testing.T) {
-	option := Hysteria2Option{}
-	option.Server = "127.0.0.1"
-	option.Ports = "200,204,401-429,501-503"
-	option.HopInterval = 30
-	option.Password = "password"
-	option.Obfs = "salamander"
-	option.ObfsPassword = "password"
-	option.SNI = "example.com"
-	option.ALPN = []string{"h3"}
-	hy, err := NewHysteria2(option)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	closeCh := make(chan struct{})
-	hy.closeCh = closeCh
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer cancel()
-
-	hy = nil
-	runtime.GC()
-	select {
-	case <-closeCh:
-		return
-	case <-ctx.Done():
-		t.Error("timeout not GC")
-	}
-}

adapter/outbound/hysteria_test.go

@@ -1,39 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"runtime"
-	"testing"
-	"time"
-)
-
-func TestHysteriaGC(t *testing.T) {
-	option := HysteriaOption{}
-	option.Server = "127.0.0.1"
-	option.Ports = "200,204,401-429,501-503"
-	option.Protocol = "udp"
-	option.Up = "1Mbps"
-	option.Down = "1Mbps"
-	option.HopInterval = 30
-	option.Obfs = "salamander"
-	option.SNI = "example.com"
-	option.ALPN = []string{"h3"}
-	hy, err := NewHysteria(option)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	closeCh := make(chan struct{})
-	hy.closeCh = closeCh
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer cancel()
-
-	hy = nil
-	runtime.GC()
-	select {
-	case <-closeCh:
-		return
-	case <-ctx.Done():
-		t.Error("timeout not GC")
-	}
-}

adapter/outbound/mieru.go

@@ -1,301 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"runtime"
-	"strconv"
-	"sync"
-
-	CN "github.com/metacubex/mihomo/common/net"
-	"github.com/metacubex/mihomo/component/dialer"
-	"github.com/metacubex/mihomo/component/proxydialer"
-	C "github.com/metacubex/mihomo/constant"
-
-	mieruclient "github.com/enfein/mieru/v3/apis/client"
-	mierucommon "github.com/enfein/mieru/v3/apis/common"
-	mierumodel "github.com/enfein/mieru/v3/apis/model"
-	mierupb "github.com/enfein/mieru/v3/pkg/appctl/appctlpb"
-	"google.golang.org/protobuf/proto"
-)
-
-type Mieru struct {
-	*Base
-	option *MieruOption
-	client mieruclient.Client
-	mu     sync.Mutex
-}
-
-type MieruOption struct {
-	BasicOption
-	Name         string `proxy:"name"`
-	Server       string `proxy:"server"`
-	Port         int    `proxy:"port,omitempty"`
-	PortRange    string `proxy:"port-range,omitempty"`
-	Transport    string `proxy:"transport"`
-	UDP          bool   `proxy:"udp,omitempty"`
-	UserName     string `proxy:"username"`
-	Password     string `proxy:"password"`
-	Multiplexing string `proxy:"multiplexing,omitempty"`
-}
-
-// DialContext implements C.ProxyAdapter
-func (m *Mieru) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	if err := m.ensureClientIsRunning(opts...); err != nil {
-		return nil, err
-	}
-	addr := metadataToMieruNetAddrSpec(metadata)
-	c, err := m.client.DialContext(ctx, addr)
-	if err != nil {
-		return nil, fmt.Errorf("dial to %s failed: %w", addr, err)
-	}
-	return NewConn(c, m), nil
-}
-
-// ListenPacketContext implements C.ProxyAdapter
-func (m *Mieru) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	if err := m.ensureClientIsRunning(opts...); err != nil {
-		return nil, err
-	}
-	c, err := m.client.DialContext(ctx, metadata.UDPAddr())
-	if err != nil {
-		return nil, fmt.Errorf("dial to %s failed: %w", metadata.UDPAddr(), err)
-	}
-	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(mierucommon.NewUDPAssociateWrapper(mierucommon.NewPacketOverStreamTunnel(c))), m), m), nil
-}
-
-// SupportUOT implements C.ProxyAdapter
-func (m *Mieru) SupportUOT() bool {
-	return true
-}
-
-// ProxyInfo implements C.ProxyAdapter
-func (m *Mieru) ProxyInfo() C.ProxyInfo {
-	info := m.Base.ProxyInfo()
-	info.DialerProxy = m.option.DialerProxy
-	return info
-}
-
-func (m *Mieru) ensureClientIsRunning(opts ...dialer.Option) error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-
-	if m.client.IsRunning() {
-		return nil
-	}
-
-	// Create a dialer and add it to the client config, before starting the client.
-	var dialer C.Dialer = dialer.NewDialer(m.Base.DialOptions(opts...)...)
-	var err error
-	if len(m.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(m.option.DialerProxy, dialer)
-		if err != nil {
-			return err
-		}
-	}
-	config, err := m.client.Load()
-	if err != nil {
-		return err
-	}
-	config.Dialer = dialer
-	if err := m.client.Store(config); err != nil {
-		return err
-	}
-
-	if err := m.client.Start(); err != nil {
-		return fmt.Errorf("failed to start mieru client: %w", err)
-	}
-	return nil
-}
-
-func NewMieru(option MieruOption) (*Mieru, error) {
-	config, err := buildMieruClientConfig(option)
-	if err != nil {
-		return nil, fmt.Errorf("failed to build mieru client config: %w", err)
-	}
-	c := mieruclient.NewClient()
-	if err := c.Store(config); err != nil {
-		return nil, fmt.Errorf("failed to store mieru client config: %w", err)
-	}
-	// Client is started lazily on the first use.
-
-	var addr string
-	if option.Port != 0 {
-		addr = net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
-	} else {
-		beginPort, _, _ := beginAndEndPortFromPortRange(option.PortRange)
-		addr = net.JoinHostPort(option.Server, strconv.Itoa(beginPort))
-	}
-	outbound := &Mieru{
-		Base: &Base{
-			name:   option.Name,
-			addr:   addr,
-			iface:  option.Interface,
-			tp:     C.Mieru,
-			udp:    option.UDP,
-			xudp:   false,
-			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
-		},
-		option: &option,
-		client: c,
-	}
-	runtime.SetFinalizer(outbound, closeMieru)
-	return outbound, nil
-}
-
-func closeMieru(m *Mieru) {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	if m.client != nil && m.client.IsRunning() {
-		m.client.Stop()
-	}
-}
-
-func metadataToMieruNetAddrSpec(metadata *C.Metadata) mierumodel.NetAddrSpec {
-	if metadata.Host != "" {
-		return mierumodel.NetAddrSpec{
-			AddrSpec: mierumodel.AddrSpec{
-				FQDN: metadata.Host,
-				Port: int(metadata.DstPort),
-			},
-			Net: "tcp",
-		}
-	} else {
-		return mierumodel.NetAddrSpec{
-			AddrSpec: mierumodel.AddrSpec{
-				IP:   metadata.DstIP.AsSlice(),
-				Port: int(metadata.DstPort),
-			},
-			Net: "tcp",
-		}
-	}
-}
-
-func buildMieruClientConfig(option MieruOption) (*mieruclient.ClientConfig, error) {
-	if err := validateMieruOption(option); err != nil {
-		return nil, fmt.Errorf("failed to validate mieru option: %w", err)
-	}
-
-	transportProtocol := mierupb.TransportProtocol_TCP.Enum()
-	var server *mierupb.ServerEndpoint
-	if net.ParseIP(option.Server) != nil {
-		// server is an IP address
-		if option.PortRange != "" {
-			server = &mierupb.ServerEndpoint{
-				IpAddress: proto.String(option.Server),
-				PortBindings: []*mierupb.PortBinding{
-					{
-						PortRange: proto.String(option.PortRange),
-						Protocol:  transportProtocol,
-					},
-				},
-			}
-		} else {
-			server = &mierupb.ServerEndpoint{
-				IpAddress: proto.String(option.Server),
-				PortBindings: []*mierupb.PortBinding{
-					{
-						Port:     proto.Int32(int32(option.Port)),
-						Protocol: transportProtocol,
-					},
-				},
-			}
-		}
-	} else {
-		// server is a domain name
-		if option.PortRange != "" {
-			server = &mierupb.ServerEndpoint{
-				DomainName: proto.String(option.Server),
-				PortBindings: []*mierupb.PortBinding{
-					{
-						PortRange: proto.String(option.PortRange),
-						Protocol:  transportProtocol,
-					},
-				},
-			}
-		} else {
-			server = &mierupb.ServerEndpoint{
-				DomainName: proto.String(option.Server),
-				PortBindings: []*mierupb.PortBinding{
-					{
-						Port:     proto.Int32(int32(option.Port)),
-						Protocol: transportProtocol,
-					},
-				},
-			}
-		}
-	}
-	config := &mieruclient.ClientConfig{
-		Profile: &mierupb.ClientProfile{
-			ProfileName: proto.String(option.Name),
-			User: &mierupb.User{
-				Name:     proto.String(option.UserName),
-				Password: proto.String(option.Password),
-			},
-			Servers: []*mierupb.ServerEndpoint{server},
-		},
-	}
-	if multiplexing, ok := mierupb.MultiplexingLevel_value[option.Multiplexing]; ok {
-		config.Profile.Multiplexing = &mierupb.MultiplexingConfig{
-			Level: mierupb.MultiplexingLevel(multiplexing).Enum(),
-		}
-	}
-	return config, nil
-}
-
-func validateMieruOption(option MieruOption) error {
-	if option.Name == "" {
-		return fmt.Errorf("name is empty")
-	}
-	if option.Server == "" {
-		return fmt.Errorf("server is empty")
-	}
-	if option.Port == 0 && option.PortRange == "" {
-		return fmt.Errorf("either port or port-range must be set")
-	}
-	if option.Port != 0 && option.PortRange != "" {
-		return fmt.Errorf("port and port-range cannot be set at the same time")
-	}
-	if option.Port != 0 && (option.Port < 1 || option.Port > 65535) {
-		return fmt.Errorf("port must be between 1 and 65535")
-	}
-	if option.PortRange != "" {
-		begin, end, err := beginAndEndPortFromPortRange(option.PortRange)
-		if err != nil {
-			return fmt.Errorf("invalid port-range format")
-		}
-		if begin < 1 || begin > 65535 {
-			return fmt.Errorf("begin port must be between 1 and 65535")
-		}
-		if end < 1 || end > 65535 {
-			return fmt.Errorf("end port must be between 1 and 65535")
-		}
-		if begin > end {
-			return fmt.Errorf("begin port must be less than or equal to end port")
-		}
-	}
-
-	if option.Transport != "TCP" {
-		return fmt.Errorf("transport must be TCP")
-	}
-	if option.UserName == "" {
-		return fmt.Errorf("username is empty")
-	}
-	if option.Password == "" {
-		return fmt.Errorf("password is empty")
-	}
-	if option.Multiplexing != "" {
-		if _, ok := mierupb.MultiplexingLevel_value[option.Multiplexing]; !ok {
-			return fmt.Errorf("invalid multiplexing level: %s", option.Multiplexing)
-		}
-	}
-	return nil
-}
-
-func beginAndEndPortFromPortRange(portRange string) (int, int, error) {
-	var begin, end int
-	_, err := fmt.Sscanf(portRange, "%d-%d", &begin, &end)
-	return begin, end, err
-}

adapter/outbound/mieru_test.go

@@ -1,92 +0,0 @@
-package outbound
-
-import "testing"
-
-func TestNewMieru(t *testing.T) {
-	testCases := []struct {
-		option       MieruOption
-		wantBaseAddr string
-	}{
-		{
-			option: MieruOption{
-				Name:      "test",
-				Server:    "1.2.3.4",
-				Port:      10000,
-				Transport: "TCP",
-				UserName:  "test",
-				Password:  "test",
-			},
-			wantBaseAddr: "1.2.3.4:10000",
-		},
-		{
-			option: MieruOption{
-				Name:      "test",
-				Server:    "2001:db8::1",
-				PortRange: "10001-10002",
-				Transport: "TCP",
-				UserName:  "test",
-				Password:  "test",
-			},
-			wantBaseAddr: "[2001:db8::1]:10001",
-		},
-		{
-			option: MieruOption{
-				Name:      "test",
-				Server:    "example.com",
-				Port:      10003,
-				Transport: "TCP",
-				UserName:  "test",
-				Password:  "test",
-			},
-			wantBaseAddr: "example.com:10003",
-		},
-	}
-
-	for _, testCase := range testCases {
-		mieru, err := NewMieru(testCase.option)
-		if err != nil {
-			t.Error(err)
-		}
-		if mieru.addr != testCase.wantBaseAddr {
-			t.Errorf("got addr %q, want %q", mieru.addr, testCase.wantBaseAddr)
-		}
-	}
-}
-
-func TestBeginAndEndPortFromPortRange(t *testing.T) {
-	testCases := []struct {
-		input  string
-		begin  int
-		end    int
-		hasErr bool
-	}{
-		{"1-10", 1, 10, false},
-		{"1000-2000", 1000, 2000, false},
-		{"65535-65535", 65535, 65535, false},
-		{"1", 0, 0, true},
-		{"1-", 0, 0, true},
-		{"-10", 0, 0, true},
-		{"a-b", 0, 0, true},
-		{"1-b", 0, 0, true},
-		{"a-10", 0, 0, true},
-	}
-
-	for _, testCase := range testCases {
-		begin, end, err := beginAndEndPortFromPortRange(testCase.input)
-		if testCase.hasErr {
-			if err == nil {
-				t.Errorf("beginAndEndPortFromPortRange(%s) should return an error", testCase.input)
-			}
-		} else {
-			if err != nil {
-				t.Errorf("beginAndEndPortFromPortRange(%s) should not return an error, but got %v", testCase.input, err)
-			}
-			if begin != testCase.begin {
-				t.Errorf("beginAndEndPortFromPortRange(%s) begin port mismatch, got %d, want %d", testCase.input, begin, testCase.begin)
-			}
-			if end != testCase.end {
-				t.Errorf("beginAndEndPortFromPortRange(%s) end port mismatch, got %d, want %d", testCase.input, end, testCase.end)
-			}
-		}
-	}
-}

adapter/outbound/reject.go

@@ -37,7 +37,7 @@ func NewRejectWithOption(option RejectOption) *Reject {
 	return &Reject{
 		Base: &Base{
 			name: option.Name,
-			tp:   C.Reject,
+			tp:   C.Direct,
 			udp:  true,
 		},
 	}

adapter/outbound/shadowsocks.go

@@ -13,7 +13,6 @@ import (
 	"github.com/metacubex/mihomo/component/proxydialer"
 	"github.com/metacubex/mihomo/component/resolver"
 	C "github.com/metacubex/mihomo/constant"
-	gost "github.com/metacubex/mihomo/transport/gost-plugin"
 	"github.com/metacubex/mihomo/transport/restls"
 	obfs "github.com/metacubex/mihomo/transport/simple-obfs"
 	shadowtls "github.com/metacubex/mihomo/transport/sing-shadowtls"
@@ -35,7 +34,6 @@ type ShadowSocks struct {
 	obfsMode        string
 	obfsOption      *simpleObfsOption
 	v2rayOption     *v2rayObfs.Option
-	gostOption      *gost.Option
 	shadowTLSOption *shadowtls.ShadowTLSOption
 	restlsConfig    *restlsC.Config
 }
@@ -73,17 +71,6 @@ type v2rayObfsOption struct {
 	V2rayHttpUpgradeFastOpen bool              `obfs:"v2ray-http-upgrade-fast-open,omitempty"`
 }
 
-type gostObfsOption struct {
-	Mode           string            `obfs:"mode"`
-	Host           string            `obfs:"host,omitempty"`
-	Path           string            `obfs:"path,omitempty"`
-	TLS            bool              `obfs:"tls,omitempty"`
-	Fingerprint    string            `obfs:"fingerprint,omitempty"`
-	Headers        map[string]string `obfs:"headers,omitempty"`
-	SkipCertVerify bool              `obfs:"skip-cert-verify,omitempty"`
-	Mux            bool              `obfs:"mux,omitempty"`
-}
-
 type shadowTLSOption struct {
 	Password       string `obfs:"password"`
 	Host           string `obfs:"host"`
@@ -110,13 +97,7 @@ func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metada
 		c = obfs.NewHTTPObfs(c, ss.obfsOption.Host, port)
 	case "websocket":
 		var err error
-		if ss.v2rayOption != nil {
-			c, err = v2rayObfs.NewV2rayObfs(ctx, c, ss.v2rayOption)
-		} else if ss.gostOption != nil {
-			c, err = gost.NewGostWebsocket(ctx, c, ss.gostOption)
-		} else {
-			return nil, fmt.Errorf("plugin options is required")
-		}
+		c, err = v2rayObfs.NewV2rayObfs(ctx, c, ss.v2rayOption)
 		if err != nil {
 			return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 		}
@@ -168,6 +149,7 @@ func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Diale
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -215,13 +197,6 @@ func (ss *ShadowSocks) SupportWithDialer() C.NetWork {
 	return C.ALLNet
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (ss *ShadowSocks) ProxyInfo() C.ProxyInfo {
-	info := ss.Base.ProxyInfo()
-	info.DialerProxy = ss.option.DialerProxy
-	return info
-}
-
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (ss *ShadowSocks) ListenPacketOnStreamConn(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	if ss.option.UDPOverTCP {
@@ -255,11 +230,10 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		Password: option.Password,
 	})
 	if err != nil {
-		return nil, fmt.Errorf("ss %s cipher: %s initialize error: %w", addr, option.Cipher, err)
+		return nil, fmt.Errorf("ss %s initialize error: %w", addr, err)
 	}
 
 	var v2rayOption *v2rayObfs.Option
-	var gostOption *gost.Option
 	var obfsOption *simpleObfsOption
 	var shadowTLSOpt *shadowtls.ShadowTLSOption
 	var restlsConfig *restlsC.Config
@@ -301,28 +275,6 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 			v2rayOption.SkipCertVerify = opts.SkipCertVerify
 			v2rayOption.Fingerprint = opts.Fingerprint
 		}
-	} else if option.Plugin == "gost-plugin" {
-		opts := gostObfsOption{Host: "bing.com", Mux: true}
-		if err := decoder.Decode(option.PluginOpts, &opts); err != nil {
-			return nil, fmt.Errorf("ss %s initialize gost-plugin error: %w", addr, err)
-		}
-
-		if opts.Mode != "websocket" {
-			return nil, fmt.Errorf("ss %s obfs mode error: %s", addr, opts.Mode)
-		}
-		obfsMode = opts.Mode
-		gostOption = &gost.Option{
-			Host:    opts.Host,
-			Path:    opts.Path,
-			Headers: opts.Headers,
-			Mux:     opts.Mux,
-		}
-
-		if opts.TLS {
-			gostOption.TLS = true
-			gostOption.SkipCertVerify = opts.SkipCertVerify
-			gostOption.Fingerprint = opts.Fingerprint
-		}
 	} else if option.Plugin == shadowtls.Mode {
 		obfsMode = shadowtls.Mode
 		opt := &shadowTLSOption{
@@ -378,7 +330,6 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		option:          &option,
 		obfsMode:        obfsMode,
 		v2rayOption:     v2rayOption,
-		gostOption:      gostOption,
 		obfsOption:      obfsOption,
 		shadowTLSOption: shadowTLSOpt,
 		restlsConfig:    restlsConfig,

adapter/outbound/shadowsocksr.go

@@ -80,6 +80,7 @@ func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dia
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ssr.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -122,13 +123,6 @@ func (ssr *ShadowSocksR) SupportWithDialer() C.NetWork {
 	return C.ALLNet
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (ssr *ShadowSocksR) ProxyInfo() C.ProxyInfo {
-	info := ssr.Base.ProxyInfo()
-	info.DialerProxy = ssr.option.DialerProxy
-	return info
-}
-
 func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
 	// SSR protocol compatibility
 	// https://github.com/metacubex/mihomo/pull/2056
@@ -141,7 +135,7 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
 	password := option.Password
 	coreCiph, err := core.PickCipher(cipher, nil, password)
 	if err != nil {
-		return nil, fmt.Errorf("ssr %s cipher: %s initialize error: %w", addr, cipher, err)
+		return nil, fmt.Errorf("ssr %s initialize error: %w", addr, err)
 	}
 	var (
 		ivSize int

adapter/outbound/singmux.go

@@ -97,12 +97,6 @@ func (s *SingMux) SupportUOT() bool {
 	return true
 }
 
-func (s *SingMux) ProxyInfo() C.ProxyInfo {
-	info := s.ProxyAdapter.ProxyInfo()
-	info.SMUX = true
-	return info
-}
-
 func closeSingMux(s *SingMux) {
 	_ = s.client.Close()
 }

adapter/outbound/snell.go

@@ -6,6 +6,7 @@ import (
 	"net"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/common/structure"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -93,6 +94,7 @@ func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -120,6 +122,7 @@ func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
 	c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
 
 	err = snell.WriteUDPHeader(c, s.version)
@@ -141,13 +144,6 @@ func (s *Snell) SupportUOT() bool {
 	return true
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (s *Snell) ProxyInfo() C.ProxyInfo {
-	info := s.Base.ProxyInfo()
-	info.DialerProxy = s.option.DialerProxy
-	return info
-}
-
 func NewSnell(option SnellOption) (*Snell, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	psk := []byte(option.Psk)
@@ -212,6 +208,7 @@ func NewSnell(option SnellOption) (*Snell, error) {
 				return nil, err
 			}
 
+			N.TCPKeepAlive(c)
 			return streamConn(c, streamOption{psk, option.Version, addr, obfsOption}), nil
 		})
 	}

adapter/outbound/socks5.go

@@ -10,6 +10,7 @@ import (
 	"net/netip"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -81,6 +82,7 @@ func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, me
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -126,6 +128,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		safeConnClose(c, err)
 	}(c)
 
+	N.TCPKeepAlive(c)
 	var user *socks5.User
 	if ss.user != "" {
 		user = &socks5.User{
@@ -171,13 +174,6 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	return newPacketConn(&socksPacketConn{PacketConn: pc, rAddr: bindUDPAddr, tcpConn: c}, ss), nil
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (ss *Socks5) ProxyInfo() C.ProxyInfo {
-	info := ss.Base.ProxyInfo()
-	info.DialerProxy = ss.option.DialerProxy
-	return info
-}
-
 func NewSocks5(option Socks5Option) (*Socks5, error) {
 	var tlsConfig *tls.Config
 	if option.TLS {

adapter/outbound/ssh.go

@@ -17,7 +17,7 @@ import (
 	"github.com/metacubex/mihomo/component/proxydialer"
 	C "github.com/metacubex/mihomo/constant"
 
-	"github.com/metacubex/randv2"
+	"github.com/zhangyunhao116/fastrand"
 	"golang.org/x/crypto/ssh"
 )
 
@@ -77,6 +77,7 @@ func (s *sshClient) connect(ctx context.Context, cDialer C.Dialer, addr string)
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -121,13 +122,6 @@ func closeSsh(s *Ssh) {
 	_ = s.client.Close()
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (s *Ssh) ProxyInfo() C.ProxyInfo {
-	info := s.Base.ProxyInfo()
-	info.DialerProxy = s.option.DialerProxy
-	return info
-}
-
 func NewSsh(option SshOption) (*Ssh, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 
@@ -186,10 +180,10 @@ func NewSsh(option SshOption) (*Ssh, error) {
 	}
 
 	version := "SSH-2.0-OpenSSH_"
-	if randv2.IntN(2) == 0 {
-		version += "7." + strconv.Itoa(randv2.IntN(10))
+	if fastrand.Intn(2) == 0 {
+		version += "7." + strconv.Itoa(fastrand.Intn(10))
 	} else {
-		version += "8." + strconv.Itoa(randv2.IntN(9))
+		version += "8." + strconv.Itoa(fastrand.Intn(9))
 	}
 	config.ClientVersion = version
 

adapter/outbound/trojan.go

@@ -3,19 +3,18 @@ package outbound
 import (
 	"context"
 	"crypto/tls"
-	"errors"
 	"fmt"
 	"net"
 	"net/http"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
 	tlsC "github.com/metacubex/mihomo/component/tls"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/transport/gun"
-	"github.com/metacubex/mihomo/transport/shadowsocks/core"
 	"github.com/metacubex/mihomo/transport/trojan"
 )
 
@@ -30,8 +29,6 @@ type Trojan struct {
 	transport    *gun.TransportWrap
 
 	realityConfig *tlsC.RealityConfig
-
-	ssCipher core.Cipher
 }
 
 type TrojanOption struct {
@@ -49,17 +46,9 @@ type TrojanOption struct {
 	RealityOpts       RealityOptions `proxy:"reality-opts,omitempty"`
 	GrpcOpts          GrpcOptions    `proxy:"grpc-opts,omitempty"`
 	WSOpts            WSOptions      `proxy:"ws-opts,omitempty"`
-	SSOpts            TrojanSSOption `proxy:"ss-opts,omitempty"`
 	ClientFingerprint string         `proxy:"client-fingerprint,omitempty"`
 }
 
-// TrojanSSOption from https://github.com/p4gefau1t/trojan-go/blob/v0.10.6/tunnel/shadowsocks/config.go#L5
-type TrojanSSOption struct {
-	Enabled  bool   `proxy:"enabled,omitempty"`
-	Method   string `proxy:"method,omitempty"`
-	Password string `proxy:"password,omitempty"`
-}
-
 func (t *Trojan) plainStream(ctx context.Context, c net.Conn) (net.Conn, error) {
 	if t.option.Network == "ws" {
 		host, port, _ := net.SplitHostPort(t.addr)
@@ -106,10 +95,6 @@ func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
 
-	if t.ssCipher != nil {
-		c = t.ssCipher.StreamConn(c)
-	}
-
 	if metadata.NetWork == C.UDP {
 		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 		return c, err
@@ -127,10 +112,6 @@ func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
 			return nil, err
 		}
 
-		if t.ssCipher != nil {
-			c = t.ssCipher.StreamConn(c)
-		}
-
 		if err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata)); err != nil {
 			c.Close()
 			return nil, err
@@ -153,6 +134,7 @@ func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -179,11 +161,6 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		defer func(c net.Conn) {
 			safeConnClose(c, err)
 		}(c)
-
-		if t.ssCipher != nil {
-			c = t.ssCipher.StreamConn(c)
-		}
-
 		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 		if err != nil {
 			return nil, err
@@ -210,15 +187,12 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
+	N.TCPKeepAlive(c)
 	c, err = t.plainStream(ctx, c)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
 
-	if t.ssCipher != nil {
-		c = t.ssCipher.StreamConn(c)
-	}
-
 	err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 	if err != nil {
 		return nil, err
@@ -244,13 +218,6 @@ func (t *Trojan) SupportUOT() bool {
 	return true
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (t *Trojan) ProxyInfo() C.ProxyInfo {
-	info := t.Base.ProxyInfo()
-	info.DialerProxy = t.option.DialerProxy
-	return info
-}
-
 func NewTrojan(option TrojanOption) (*Trojan, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 
@@ -290,20 +257,6 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 	}
 	tOption.Reality = t.realityConfig
 
-	if option.SSOpts.Enabled {
-		if option.SSOpts.Password == "" {
-			return nil, errors.New("empty password")
-		}
-		if option.SSOpts.Method == "" {
-			option.SSOpts.Method = "AES-128-GCM"
-		}
-		ciph, err := core.PickCipher(option.SSOpts.Method, nil, option.SSOpts.Password)
-		if err != nil {
-			return nil, err
-		}
-		t.ssCipher = ciph
-	}
-
 	if option.Network == "grpc" {
 		dialFn := func(network, addr string) (net.Conn, error) {
 			var err error
@@ -318,6 +271,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 

adapter/outbound/tuic.go

@@ -146,13 +146,6 @@ func (t *Tuic) dialWithDialer(ctx context.Context, dialer C.Dialer) (transport *
 	return
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (t *Tuic) ProxyInfo() C.ProxyInfo {
-	info := t.Base.ProxyInfo()
-	info.DialerProxy = t.option.DialerProxy
-	return info
-}
-
 func NewTuic(option TuicOption) (*Tuic, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	serverName := option.Server

adapter/outbound/util.go

@@ -55,7 +55,7 @@ func resolveUDPAddr(ctx context.Context, network, address string) (*net.UDPAddr,
 		return nil, err
 	}
 
-	ip, err := resolver.ResolveIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
+	ip, err := resolver.ResolveProxyServerHost(ctx, host)
 	if err != nil {
 		return nil, err
 	}
@@ -71,12 +71,12 @@ func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, pref
 	var fallback netip.Addr
 	switch prefer {
 	case C.IPv4Only:
-		ip, err = resolver.ResolveIPv4WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ip, err = resolver.ResolveIPv4ProxyServerHost(ctx, host)
 	case C.IPv6Only:
-		ip, err = resolver.ResolveIPv6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ip, err = resolver.ResolveIPv6ProxyServerHost(ctx, host)
 	case C.IPv6Prefer:
 		var ips []netip.Addr
-		ips, err = resolver.LookupIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ips, err = resolver.LookupIPProxyServerHost(ctx, host)
 		if err == nil {
 			for _, addr := range ips {
 				if addr.Is6() {
@@ -92,7 +92,7 @@ func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, pref
 	default:
 		// C.IPv4Prefer, C.DualStack and other
 		var ips []netip.Addr
-		ips, err = resolver.LookupIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ips, err = resolver.LookupIPProxyServerHost(ctx, host)
 		if err == nil {
 			for _, addr := range ips {
 				if addr.Is4() {

adapter/outbound/vless.go

@@ -21,6 +21,7 @@ import (
 	"github.com/metacubex/mihomo/component/resolver"
 	tlsC "github.com/metacubex/mihomo/component/tls"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
 	"github.com/metacubex/mihomo/transport/gun"
 	"github.com/metacubex/mihomo/transport/socks5"
 	"github.com/metacubex/mihomo/transport/vless"
@@ -261,6 +262,7 @@ func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -325,6 +327,7 @@ func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -378,13 +381,6 @@ func (v *Vless) SupportUOT() bool {
 	return true
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (v *Vless) ProxyInfo() C.ProxyInfo {
-	info := v.Base.ProxyInfo()
-	info.DialerProxy = v.option.DialerProxy
-	return info
-}
-
 func parseVlessAddr(metadata *C.Metadata, xudp bool) *vless.DstAddr {
 	var addrType byte
 	var addr []byte
@@ -509,12 +505,17 @@ func NewVless(option VlessOption) (*Vless, error) {
 	var addons *vless.Addons
 	if option.Network != "ws" && len(option.Flow) >= 16 {
 		option.Flow = option.Flow[:16]
-		if option.Flow != vless.XRV {
+		switch option.Flow {
+		case vless.XRV:
+			log.Warnln("To use %s, ensure your server is upgrade to Xray-core v1.8.0+", vless.XRV)
+			addons = &vless.Addons{
+				Flow: option.Flow,
+			}
+		case vless.XRO, vless.XRD, vless.XRS:
+			log.Fatalln("Legacy XTLS protocol %s is deprecated and no longer supported", option.Flow)
+		default:
 			return nil, fmt.Errorf("unsupported xtls flow type: %s", option.Flow)
 		}
-		addons = &vless.Addons{
-			Flow: option.Flow,
-		}
 	}
 
 	switch option.PacketEncoding {
@@ -576,6 +577,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 

adapter/outbound/vmess.go

@@ -312,6 +312,7 @@ func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -372,6 +373,7 @@ func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -388,13 +390,6 @@ func (v *Vmess) SupportWithDialer() C.NetWork {
 	return C.ALLNet
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (v *Vmess) ProxyInfo() C.ProxyInfo {
-	info := v.Base.ProxyInfo()
-	info.DialerProxy = v.option.DialerProxy
-	return info
-}
-
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (v *Vmess) ListenPacketOnStreamConn(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	// vmess use stream-oriented udp with a special address, so we need a net.UDPAddr
@@ -459,11 +454,6 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 		option: &option,
 	}
 
-	v.realityConfig, err = v.option.RealityOpts.Parse()
-	if err != nil {
-		return nil, err
-	}
-
 	switch option.Network {
 	case "h2":
 		if len(option.HTTP2Opts.Host) == 0 {
@@ -483,6 +473,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
@@ -512,6 +503,11 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 		v.transport = gun.NewHTTP2Client(dialFn, tlsConfig, v.option.ClientFingerprint, v.realityConfig)
 	}
 
+	v.realityConfig, err = v.option.RealityOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+
 	return v, nil
 }
 

adapter/outbound/wireguard.go

@@ -12,7 +12,6 @@ import (
 	"strconv"
 	"strings"
 	"sync"
-	"time"
 
 	"github.com/metacubex/mihomo/common/atomic"
 	CN "github.com/metacubex/mihomo/common/net"
@@ -24,27 +23,22 @@ import (
 	"github.com/metacubex/mihomo/dns"
 	"github.com/metacubex/mihomo/log"
 
-	amnezia "github.com/metacubex/amneziawg-go/device"
 	wireguard "github.com/metacubex/sing-wireguard"
-	"github.com/metacubex/wireguard-go/device"
 
+	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/wireguard-go/device"
 )
 
-type wireguardGoDevice interface {
-	Close()
-	IpcSet(uapiConf string) error
-}
-
 type WireGuard struct {
 	*Base
 	bind      *wireguard.ClientBind
-	device    wireguardGoDevice
+	device    *device.Device
 	tunDevice wireguard.Device
 	dialer    proxydialer.SingDialer
-	resolver  resolver.Resolver
+	resolver  *dns.Resolver
 	refP      *refProxyAdapter
 
 	initOk        atomic.Bool
@@ -54,10 +48,6 @@ type WireGuard struct {
 	connectAddr   M.Socksaddr
 	localPrefixes []netip.Prefix
 
-	serverAddrMap   map[M.Socksaddr]netip.AddrPort
-	serverAddrTime  atomic.TypedValue[time.Time]
-	serverAddrMutex sync.Mutex
-
 	closeCh chan struct{} // for test
 }
 
@@ -73,14 +63,10 @@ type WireGuardOption struct {
 	UDP                 bool   `proxy:"udp,omitempty"`
 	PersistentKeepalive int    `proxy:"persistent-keepalive,omitempty"`
 
-	AmneziaWGOption *AmneziaWGOption `proxy:"amnezia-wg-option,omitempty"`
-
 	Peers []WireGuardPeerOption `proxy:"peers,omitempty"`
 
 	RemoteDnsResolve bool     `proxy:"remote-dns-resolve,omitempty"`
 	Dns              []string `proxy:"dns,omitempty"`
-
-	RefreshServerIPInterval int `proxy:"refresh-server-ip-interval,omitempty"`
 }
 
 type WireGuardPeerOption struct {
@@ -92,18 +78,6 @@ type WireGuardPeerOption struct {
 	AllowedIPs   []string `proxy:"allowed-ips,omitempty"`
 }
 
-type AmneziaWGOption struct {
-	JC   int    `proxy:"jc"`
-	JMin int    `proxy:"jmin"`
-	JMax int    `proxy:"jmax"`
-	S1   int    `proxy:"s1"`
-	S2   int    `proxy:"s2"`
-	H1   uint32 `proxy:"h1"`
-	H2   uint32 `proxy:"h2"`
-	H3   uint32 `proxy:"h3"`
-	H4   uint32 `proxy:"h4"`
-}
-
 type wgSingErrorHandler struct {
 	name string
 }
@@ -263,20 +237,14 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 	if err != nil {
 		return nil, E.Cause(err, "create WireGuard device")
 	}
-	logger := &device.Logger{
+	outbound.device = device.NewDevice(context.Background(), outbound.tunDevice, outbound.bind, &device.Logger{
 		Verbosef: func(format string, args ...interface{}) {
 			log.SingLogger.Debug(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
 		Errorf: func(format string, args ...interface{}) {
 			log.SingLogger.Error(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
-	}
-	if option.AmneziaWGOption != nil {
-		outbound.bind.SetParseReserved(false) // AmneziaWG don't need parse reserved
-		outbound.device = amnezia.NewDevice(outbound.tunDevice, outbound.bind, logger, option.Workers)
-	} else {
-		outbound.device = device.NewDevice(outbound.tunDevice, outbound.bind, logger, option.Workers)
-	}
+	}, option.Workers)
 
 	var has6 bool
 	for _, address := range outbound.localPrefixes {
@@ -319,15 +287,6 @@ func (w *WireGuard) resolve(ctx context.Context, address M.Socksaddr) (netip.Add
 }
 
 func (w *WireGuard) init(ctx context.Context) error {
-	err := w.init0(ctx)
-	if err != nil {
-		return err
-	}
-	w.updateServerAddr(ctx)
-	return nil
-}
-
-func (w *WireGuard) init0(ctx context.Context) error {
 	if w.initOk.Load() {
 		return nil
 	}
@@ -342,23 +301,70 @@ func (w *WireGuard) init0(ctx context.Context) error {
 	}
 
 	w.bind.ResetReservedForEndpoint()
-	w.serverAddrMap = make(map[M.Socksaddr]netip.AddrPort)
-	ipcConf, err := w.genIpcConf(ctx, false)
-	if err != nil {
-		// !!! do not set initErr here !!!
-		// let us can retry domain resolve in next time
-		return err
+	ipcConf := "private_key=" + w.option.PrivateKey
+	if len(w.option.Peers) > 0 {
+		for i, peer := range w.option.Peers {
+			destination, err := w.resolve(ctx, peer.Addr())
+			if err != nil {
+				// !!! do not set initErr here !!!
+				// let us can retry domain resolve in next time
+				return E.Cause(err, "resolve endpoint domain for peer ", i)
+			}
+			ipcConf += "\npublic_key=" + peer.PublicKey
+			ipcConf += "\nendpoint=" + destination.String()
+			if peer.PreSharedKey != "" {
+				ipcConf += "\npreshared_key=" + peer.PreSharedKey
+			}
+			for _, allowedIP := range peer.AllowedIPs {
+				ipcConf += "\nallowed_ip=" + allowedIP
+			}
+			if len(peer.Reserved) > 0 {
+				var reserved [3]uint8
+				copy(reserved[:], w.option.Reserved)
+				w.bind.SetReservedForEndpoint(destination, reserved)
+			}
+		}
+	} else {
+		ipcConf += "\npublic_key=" + w.option.PublicKey
+		destination, err := w.resolve(ctx, w.connectAddr)
+		if err != nil {
+			// !!! do not set initErr here !!!
+			// let us can retry domain resolve in next time
+			return E.Cause(err, "resolve endpoint domain")
+		}
+		w.bind.SetConnectAddr(destination)
+		ipcConf += "\nendpoint=" + destination.String()
+		if w.option.PreSharedKey != "" {
+			ipcConf += "\npreshared_key=" + w.option.PreSharedKey
+		}
+		var has4, has6 bool
+		for _, address := range w.localPrefixes {
+			if address.Addr().Is4() {
+				has4 = true
+			} else {
+				has6 = true
+			}
+		}
+		if has4 {
+			ipcConf += "\nallowed_ip=0.0.0.0/0"
+		}
+		if has6 {
+			ipcConf += "\nallowed_ip=::/0"
+		}
+	}
+
+	if w.option.PersistentKeepalive != 0 {
+		ipcConf += fmt.Sprintf("\npersistent_keepalive_interval=%d", w.option.PersistentKeepalive)
 	}
 
 	if debug.Enabled {
 		log.SingLogger.Trace(fmt.Sprintf("[WG](%s) created wireguard ipc conf: \n %s", w.option.Name, ipcConf))
 	}
-	err = w.device.IpcSet(ipcConf)
+	err := w.device.IpcSet(ipcConf)
 	if err != nil {
 		w.initErr = E.Cause(err, "setup wireguard")
 		return w.initErr
 	}
-	w.serverAddrTime.Store(time.Now())
 
 	err = w.tunDevice.Start()
 	if err != nil {
@@ -370,128 +376,11 @@ func (w *WireGuard) init0(ctx context.Context) error {
 	return nil
 }
 
-func (w *WireGuard) updateServerAddr(ctx context.Context) {
-	if w.option.RefreshServerIPInterval != 0 && time.Since(w.serverAddrTime.Load()) > time.Second*time.Duration(w.option.RefreshServerIPInterval) {
-		if w.serverAddrMutex.TryLock() {
-			defer w.serverAddrMutex.Unlock()
-			ipcConf, err := w.genIpcConf(ctx, true)
-			if err != nil {
-				log.Warnln("[WG](%s)UpdateServerAddr failed to generate wireguard ipc conf: %s", w.option.Name, err)
-				return
-			}
-			err = w.device.IpcSet(ipcConf)
-			if err != nil {
-				log.Warnln("[WG](%s)UpdateServerAddr failed to update wireguard ipc conf: %s", w.option.Name, err)
-				return
-			}
-			w.serverAddrTime.Store(time.Now())
-		}
-	}
-}
-
-func (w *WireGuard) genIpcConf(ctx context.Context, updateOnly bool) (string, error) {
-	ipcConf := ""
-	if !updateOnly {
-		ipcConf += "private_key=" + w.option.PrivateKey + "\n"
-		if w.option.AmneziaWGOption != nil {
-			ipcConf += "jc=" + strconv.Itoa(w.option.AmneziaWGOption.JC) + "\n"
-			ipcConf += "jmin=" + strconv.Itoa(w.option.AmneziaWGOption.JMin) + "\n"
-			ipcConf += "jmax=" + strconv.Itoa(w.option.AmneziaWGOption.JMax) + "\n"
-			ipcConf += "s1=" + strconv.Itoa(w.option.AmneziaWGOption.S1) + "\n"
-			ipcConf += "s2=" + strconv.Itoa(w.option.AmneziaWGOption.S2) + "\n"
-			ipcConf += "h1=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H1), 10) + "\n"
-			ipcConf += "h2=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H2), 10) + "\n"
-			ipcConf += "h3=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H3), 10) + "\n"
-			ipcConf += "h4=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H4), 10) + "\n"
-		}
-	}
-	if len(w.option.Peers) > 0 {
-		for i, peer := range w.option.Peers {
-			peerAddr := peer.Addr()
-			destination, err := w.resolve(ctx, peerAddr)
-			if err != nil {
-				return "", E.Cause(err, "resolve endpoint domain for peer ", i)
-			}
-			if w.serverAddrMap[peerAddr] != destination {
-				w.serverAddrMap[peerAddr] = destination
-			} else if updateOnly {
-				continue
-			}
-
-			if len(w.option.Peers) == 1 { // must call SetConnectAddr if isConnect == true
-				w.bind.SetConnectAddr(destination)
-			}
-			ipcConf += "public_key=" + peer.PublicKey + "\n"
-			if updateOnly {
-				ipcConf += "update_only=true\n"
-			}
-			ipcConf += "endpoint=" + destination.String() + "\n"
-			if len(peer.Reserved) > 0 {
-				var reserved [3]uint8
-				copy(reserved[:], w.option.Reserved)
-				w.bind.SetReservedForEndpoint(destination, reserved)
-			}
-			if updateOnly {
-				continue
-			}
-			if peer.PreSharedKey != "" {
-				ipcConf += "preshared_key=" + peer.PreSharedKey + "\n"
-			}
-			for _, allowedIP := range peer.AllowedIPs {
-				ipcConf += "allowed_ip=" + allowedIP + "\n"
-			}
-			if w.option.PersistentKeepalive != 0 {
-				ipcConf += fmt.Sprintf("persistent_keepalive_interval=%d\n", w.option.PersistentKeepalive)
-			}
-		}
-	} else {
-		destination, err := w.resolve(ctx, w.connectAddr)
-		if err != nil {
-			return "", E.Cause(err, "resolve endpoint domain")
-		}
-		if w.serverAddrMap[w.connectAddr] != destination {
-			w.serverAddrMap[w.connectAddr] = destination
-		} else if updateOnly {
-			return "", nil
-		}
-		w.bind.SetConnectAddr(destination) // must call SetConnectAddr if isConnect == true
-		ipcConf += "public_key=" + w.option.PublicKey + "\n"
-		if updateOnly {
-			ipcConf += "update_only=true\n"
-		}
-		ipcConf += "endpoint=" + destination.String() + "\n"
-		if updateOnly {
-			return ipcConf, nil
-		}
-		if w.option.PreSharedKey != "" {
-			ipcConf += "preshared_key=" + w.option.PreSharedKey + "\n"
-		}
-		var has4, has6 bool
-		for _, address := range w.localPrefixes {
-			if address.Addr().Is4() {
-				has4 = true
-			} else {
-				has6 = true
-			}
-		}
-		if has4 {
-			ipcConf += "allowed_ip=0.0.0.0/0\n"
-		}
-		if has6 {
-			ipcConf += "allowed_ip=::/0\n"
-		}
-
-		if w.option.PersistentKeepalive != 0 {
-			ipcConf += fmt.Sprintf("persistent_keepalive_interval=%d\n", w.option.PersistentKeepalive)
-		}
-	}
-	return ipcConf, nil
-}
-
 func closeWireGuard(w *WireGuard) {
 	if w.device != nil {
 		w.device.Close()
 	}
+	_ = common.Close(w.tunDevice)
 	if w.closeCh != nil {
 		close(w.closeCh)
 	}
@@ -611,11 +500,18 @@ func (r *refProxyAdapter) SupportUDP() bool {
 	return false
 }
 
-func (r *refProxyAdapter) ProxyInfo() C.ProxyInfo {
+func (r *refProxyAdapter) SupportXUDP() bool {
 	if r.proxyAdapter != nil {
-		return r.proxyAdapter.ProxyInfo()
+		return r.proxyAdapter.SupportXUDP()
 	}
-	return C.ProxyInfo{}
+	return false
+}
+
+func (r *refProxyAdapter) SupportTFO() bool {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.SupportTFO()
+	}
+	return false
 }
 
 func (r *refProxyAdapter) MarshalJSON() ([]byte, error) {

adapter/outbound/wireguard_test.go

@@ -29,7 +29,6 @@ func TestWireGuardGC(t *testing.T) {
 	err = wg.init(ctx)
 	if err != nil {
 		t.Error(err)
-		return
 	}
 	// must do a small sleep before test GC
 	// because it maybe deadlocks if w.device.Close call too fast after w.device.Start

adapter/outboundgroup/fallback.go

@@ -37,7 +37,7 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 	if err == nil {
 		c.AppendToChains(f)
 	} else {
-		f.onDialFailed(proxy.Type(), err, f.healthCheck)
+		f.onDialFailed(proxy.Type(), err)
 	}
 
 	if N.NeedHandshake(c) {
@@ -45,7 +45,7 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 			if err == nil {
 				f.onDialSuccess()
 			} else {
-				f.onDialFailed(proxy.Type(), err, f.healthCheck)
+				f.onDialFailed(proxy.Type(), err)
 			}
 		})
 	}

adapter/outboundgroup/groupbase.go

@@ -2,7 +2,6 @@ package outboundgroup
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"strings"
 	"sync"
@@ -18,26 +17,22 @@ import (
 	"github.com/metacubex/mihomo/tunnel"
 
 	"github.com/dlclark/regexp2"
-	"golang.org/x/exp/slices"
 )
 
 type GroupBase struct {
 	*outbound.Base
-	filterRegs        []*regexp2.Regexp
-	excludeFilterRegs []*regexp2.Regexp
-	excludeTypeArray  []string
-	providers         []provider.ProxyProvider
-	failedTestMux     sync.Mutex
-	failedTimes       int
-	failedTime        time.Time
-	failedTesting     atomic.Bool
-	TestTimeout       int
-	maxFailedTimes    int
-
-	// for GetProxies
-	getProxiesMutex  sync.Mutex
-	providerVersions []uint32
-	providerProxies  []C.Proxy
+	filterRegs       []*regexp2.Regexp
+	excludeFilterReg *regexp2.Regexp
+	excludeTypeArray []string
+	providers        []provider.ProxyProvider
+	failedTestMux    sync.Mutex
+	failedTimes      int
+	failedTime       time.Time
+	failedTesting    atomic.Bool
+	proxies          [][]C.Proxy
+	versions         []atomic.Uint32
+	TestTimeout      int
+	maxFailedTimes   int
 }
 
 type GroupBaseOption struct {
@@ -51,26 +46,15 @@ type GroupBaseOption struct {
 }
 
 func NewGroupBase(opt GroupBaseOption) *GroupBase {
-	if opt.RoutingMark != 0 {
-		log.Warnln("The group [%s] with routing-mark configuration is deprecated, please set it directly on the proxy instead", opt.Name)
+	var excludeFilterReg *regexp2.Regexp
+	if opt.excludeFilter != "" {
+		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, regexp2.None)
 	}
-	if opt.Interface != "" {
-		log.Warnln("The group [%s] with interface-name configuration is deprecated, please set it directly on the proxy instead", opt.Name)
-	}
-
 	var excludeTypeArray []string
 	if opt.excludeType != "" {
 		excludeTypeArray = strings.Split(opt.excludeType, "|")
 	}
 
-	var excludeFilterRegs []*regexp2.Regexp
-	if opt.excludeFilter != "" {
-		for _, excludeFilter := range strings.Split(opt.excludeFilter, "`") {
-			excludeFilterReg := regexp2.MustCompile(excludeFilter, regexp2.None)
-			excludeFilterRegs = append(excludeFilterRegs, excludeFilterReg)
-		}
-	}
-
 	var filterRegs []*regexp2.Regexp
 	if opt.filter != "" {
 		for _, filter := range strings.Split(opt.filter, "`") {
@@ -80,14 +64,14 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
 	}
 
 	gb := &GroupBase{
-		Base:              outbound.NewBase(opt.BaseOption),
-		filterRegs:        filterRegs,
-		excludeFilterRegs: excludeFilterRegs,
-		excludeTypeArray:  excludeTypeArray,
-		providers:         opt.providers,
-		failedTesting:     atomic.NewBool(false),
-		TestTimeout:       opt.TestTimeout,
-		maxFailedTimes:    opt.maxFailedTimes,
+		Base:             outbound.NewBase(opt.BaseOption),
+		filterRegs:       filterRegs,
+		excludeFilterReg: excludeFilterReg,
+		excludeTypeArray: excludeTypeArray,
+		providers:        opt.providers,
+		failedTesting:    atomic.NewBool(false),
+		TestTimeout:      opt.TestTimeout,
+		maxFailedTimes:   opt.maxFailedTimes,
 	}
 
 	if gb.TestTimeout == 0 {
@@ -97,6 +81,9 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
 		gb.maxFailedTimes = 5
 	}
 
+	gb.proxies = make([][]C.Proxy, len(opt.providers))
+	gb.versions = make([]atomic.Uint32, len(opt.providers))
+
 	return gb
 }
 
@@ -107,55 +94,56 @@ func (gb *GroupBase) Touch() {
 }
 
 func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
-	providerVersions := make([]uint32, len(gb.providers))
-	for i, pd := range gb.providers {
-		if touch { // touch first
-			pd.Touch()
-		}
-		providerVersions[i] = pd.Version()
-	}
-
-	// thread safe
-	gb.getProxiesMutex.Lock()
-	defer gb.getProxiesMutex.Unlock()
-
-	// return the cached proxies if version not changed
-	if slices.Equal(providerVersions, gb.providerVersions) {
-		return gb.providerProxies
-	}
-
 	var proxies []C.Proxy
 	if len(gb.filterRegs) == 0 {
 		for _, pd := range gb.providers {
+			if touch {
+				pd.Touch()
+			}
 			proxies = append(proxies, pd.Proxies()...)
 		}
 	} else {
-		for _, pd := range gb.providers {
-			if pd.VehicleType() == types.Compatible { // compatible provider unneeded filter
-				proxies = append(proxies, pd.Proxies()...)
+		for i, pd := range gb.providers {
+			if touch {
+				pd.Touch()
+			}
+
+			if pd.VehicleType() == types.Compatible {
+				gb.versions[i].Store(pd.Version())
+				gb.proxies[i] = pd.Proxies()
 				continue
 			}
 
-			var newProxies []C.Proxy
-			proxiesSet := map[string]struct{}{}
-			for _, filterReg := range gb.filterRegs {
-				for _, p := range pd.Proxies() {
-					name := p.Name()
-					if mat, _ := filterReg.MatchString(name); mat {
-						if _, ok := proxiesSet[name]; !ok {
-							proxiesSet[name] = struct{}{}
-							newProxies = append(newProxies, p)
+			version := gb.versions[i].Load()
+			if version != pd.Version() && gb.versions[i].CompareAndSwap(version, pd.Version()) {
+				var (
+					proxies    []C.Proxy
+					newProxies []C.Proxy
+				)
+
+				proxies = pd.Proxies()
+				proxiesSet := map[string]struct{}{}
+				for _, filterReg := range gb.filterRegs {
+					for _, p := range proxies {
+						name := p.Name()
+						if mat, _ := filterReg.MatchString(name); mat {
+							if _, ok := proxiesSet[name]; !ok {
+								proxiesSet[name] = struct{}{}
+								newProxies = append(newProxies, p)
+							}
 						}
 					}
 				}
+
+				gb.proxies[i] = newProxies
 			}
-			proxies = append(proxies, newProxies...)
+		}
+
+		for _, p := range gb.proxies {
+			proxies = append(proxies, p...)
 		}
 	}
 
-	// Multiple filers means that proxies are sorted in the order in which the filers appear.
-	// Although the filter has been performed once in the previous process,
-	// when there are multiple providers, the array needs to be reordered as a whole.
 	if len(gb.providers) > 1 && len(gb.filterRegs) > 1 {
 		var newProxies []C.Proxy
 		proxiesSet := map[string]struct{}{}
@@ -179,31 +167,32 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 		}
 		proxies = newProxies
 	}
-
-	if len(gb.excludeFilterRegs) > 0 {
+	if gb.excludeTypeArray != nil {
 		var newProxies []C.Proxy
-	LOOP1:
 		for _, p := range proxies {
-			name := p.Name()
-			for _, excludeFilterReg := range gb.excludeFilterRegs {
-				if mat, _ := excludeFilterReg.MatchString(name); mat {
-					continue LOOP1
+			mType := p.Type().String()
+			flag := false
+			for i := range gb.excludeTypeArray {
+				if strings.EqualFold(mType, gb.excludeTypeArray[i]) {
+					flag = true
+					break
 				}
+
+			}
+			if flag {
+				continue
 			}
 			newProxies = append(newProxies, p)
 		}
 		proxies = newProxies
 	}
 
-	if gb.excludeTypeArray != nil {
+	if gb.excludeFilterReg != nil {
 		var newProxies []C.Proxy
-	LOOP2:
 		for _, p := range proxies {
-			mType := p.Type().String()
-			for _, excludeType := range gb.excludeTypeArray {
-				if strings.EqualFold(mType, excludeType) {
-					continue LOOP2
-				}
+			name := p.Name()
+			if mat, _ := gb.excludeFilterReg.MatchString(name); mat {
+				continue
 			}
 			newProxies = append(newProxies, p)
 		}
@@ -211,13 +200,9 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 	}
 
 	if len(proxies) == 0 {
-		return []C.Proxy{tunnel.Proxies()["COMPATIBLE"]}
+		return append(proxies, tunnel.Proxies()["COMPATIBLE"])
 	}
 
-	// only cache when proxies not empty
-	gb.providerVersions = providerVersions
-	gb.providerProxies = proxies
-
 	return proxies
 }
 
@@ -249,21 +234,17 @@ func (gb *GroupBase) URLTest(ctx context.Context, url string, expectedStatus uti
 	}
 }
 
-func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error, fn func()) {
+func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error) {
 	if adapterType == C.Direct || adapterType == C.Compatible || adapterType == C.Reject || adapterType == C.Pass || adapterType == C.RejectDrop {
 		return
 	}
 
-	if errors.Is(err, C.ErrNotSupport) {
+	if strings.Contains(err.Error(), "connection refused") {
+		go gb.healthCheck()
 		return
 	}
 
 	go func() {
-		if strings.Contains(err.Error(), "connection refused") {
-			fn()
-			return
-		}
-
 		gb.failedTestMux.Lock()
 		defer gb.failedTestMux.Unlock()
 
@@ -280,7 +261,7 @@ func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error, fn func(
 			log.Debugln("ProxyGroup: %s failed count: %d", gb.Name(), gb.failedTimes)
 			if gb.failedTimes >= gb.maxFailedTimes {
 				log.Warnln("because %s failed multiple times, active health check", gb.Name())
-				fn()
+				gb.healthCheck()
 			}
 		}
 	}()

adapter/outboundgroup/loadbalance.go

@@ -95,7 +95,7 @@ func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, op
 	if err == nil {
 		c.AppendToChains(lb)
 	} else {
-		lb.onDialFailed(proxy.Type(), err, lb.healthCheck)
+		lb.onDialFailed(proxy.Type(), err)
 	}
 
 	if N.NeedHandshake(c) {
@@ -103,7 +103,7 @@ func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, op
 			if err == nil {
 				lb.onDialSuccess()
 			} else {
-				lb.onDialFailed(proxy.Type(), err, lb.healthCheck)
+				lb.onDialFailed(proxy.Type(), err)
 			}
 		})
 	}
@@ -204,7 +204,8 @@ func strategyStickySessions(url string) strategyFn {
 		for i := 1; i < maxRetry; i++ {
 			proxy := proxies[nowIdx]
 			if proxy.AliveForTestUrl(url) {
-				if !has || nowIdx != idx {
+				if nowIdx != idx {
+					lruCache.Delete(key)
 					lruCache.Set(key, nowIdx)
 				}
 
@@ -214,6 +215,7 @@ func strategyStickySessions(url string) strategyFn {
 			}
 		}
 
+		lruCache.Delete(key)
 		lruCache.Set(key, 0)
 		return proxies[0]
 	}

adapter/outboundgroup/parser.go

@@ -69,7 +69,7 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 	}
 
 	if groupOption.IncludeAllProviders {
-		groupOption.Use = AllProviders
+		groupOption.Use = append(groupOption.Use, AllProviders...)
 	}
 	if groupOption.IncludeAllProxies {
 		if groupOption.Filter != "" {
@@ -88,9 +88,6 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 		} else {
 			groupOption.Proxies = append(groupOption.Proxies, AllProxies...)
 		}
-		if len(groupOption.Proxies) == 0 && len(groupOption.Use) == 0 {
-			groupOption.Proxies = []string{"COMPATIBLE"}
-		}
 	}
 
 	if len(groupOption.Proxies) == 0 && len(groupOption.Use) == 0 {

adapter/outboundgroup/relay.go

@@ -9,7 +9,6 @@ import (
 	"github.com/metacubex/mihomo/component/proxydialer"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/constant/provider"
-	"github.com/metacubex/mihomo/log"
 )
 
 type Relay struct {
@@ -150,7 +149,6 @@ func (r *Relay) Addr() string {
 }
 
 func NewRelay(option *GroupCommonOption, providers []provider.ProxyProvider) *Relay {
-	log.Warnln("The group [%s] with relay type is deprecated, please using dialer-proxy instead", option.Name)
 	return &Relay{
 		GroupBase: NewGroupBase(GroupBaseOption{
 			outbound.BaseOption{

adapter/outboundgroup/urltest.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"fmt"
+	"sync"
 	"time"
 
 	"github.com/metacubex/mihomo/adapter/outbound"
@@ -52,13 +54,13 @@ func (u *URLTest) Set(name string) error {
 	if p == nil {
 		return errors.New("proxy not exist")
 	}
-	u.ForceSet(name)
+	u.selected = name
+	u.fast(false)
 	return nil
 }
 
 func (u *URLTest) ForceSet(name string) {
 	u.selected = name
-	u.fastSingle.Reset()
 }
 
 // DialContext implements C.ProxyAdapter
@@ -68,7 +70,7 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 	if err == nil {
 		c.AppendToChains(u)
 	} else {
-		u.onDialFailed(proxy.Type(), err, u.healthCheck)
+		u.onDialFailed(proxy.Type(), err)
 	}
 
 	if N.NeedHandshake(c) {
@@ -76,7 +78,7 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 			if err == nil {
 				u.onDialSuccess()
 			} else {
-				u.onDialFailed(proxy.Type(), err, u.healthCheck)
+				u.onDialFailed(proxy.Type(), err)
 			}
 		})
 	}
@@ -86,12 +88,9 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 
 // ListenPacketContext implements C.ProxyAdapter
 func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	proxy := u.fast(true)
-	pc, err := proxy.ListenPacketContext(ctx, metadata, u.Base.DialOptions(opts...)...)
+	pc, err := u.fast(true).ListenPacketContext(ctx, metadata, u.Base.DialOptions(opts...)...)
 	if err == nil {
 		pc.AppendToChains(u)
-	} else {
-		u.onDialFailed(proxy.Type(), err, u.healthCheck)
 	}
 
 	return pc, err
@@ -102,27 +101,22 @@ func (u *URLTest) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
 	return u.fast(touch)
 }
 
-func (u *URLTest) healthCheck() {
-	u.fastSingle.Reset()
-	u.GroupBase.healthCheck()
-	u.fastSingle.Reset()
-}
-
 func (u *URLTest) fast(touch bool) C.Proxy {
-	elm, _, shared := u.fastSingle.Do(func() (C.Proxy, error) {
-		proxies := u.GetProxies(touch)
-		if u.selected != "" {
-			for _, proxy := range proxies {
-				if !proxy.AliveForTestUrl(u.testUrl) {
-					continue
-				}
-				if proxy.Name() == u.selected {
-					u.fastNode = proxy
-					return proxy, nil
-				}
+
+	proxies := u.GetProxies(touch)
+	if u.selected != "" {
+		for _, proxy := range proxies {
+			if !proxy.AliveForTestUrl(u.testUrl) {
+				continue
+			}
+			if proxy.Name() == u.selected {
+				u.fastNode = proxy
+				return proxy
 			}
 		}
+	}
 
+	elm, _, shared := u.fastSingle.Do(func() (C.Proxy, error) {
 		fast := proxies[0]
 		minDelay := fast.LastDelayForTestUrl(u.testUrl)
 		fastNotExist := true
@@ -188,7 +182,31 @@ func (u *URLTest) MarshalJSON() ([]byte, error) {
 }
 
 func (u *URLTest) URLTest(ctx context.Context, url string, expectedStatus utils.IntRanges[uint16]) (map[string]uint16, error) {
-	return u.GroupBase.URLTest(ctx, u.testUrl, expectedStatus)
+	var wg sync.WaitGroup
+	var lock sync.Mutex
+	mp := map[string]uint16{}
+	proxies := u.GetProxies(false)
+	for _, proxy := range proxies {
+		proxy := proxy
+		wg.Add(1)
+		go func() {
+			delay, err := proxy.URLTest(ctx, u.testUrl, expectedStatus)
+			if err == nil {
+				lock.Lock()
+				mp[proxy.Name()] = delay
+				lock.Unlock()
+			}
+
+			wg.Done()
+		}()
+	}
+	wg.Wait()
+
+	if len(mp) == 0 {
+		return mp, fmt.Errorf("get delay: all proxies timeout")
+	} else {
+		return mp, nil
+	}
 }
 
 func parseURLTestOption(config map[string]any) []urlTestOption {

adapter/outboundgroup/util.go

@@ -4,7 +4,3 @@ type SelectAble interface {
 	Set(string) error
 	ForceSet(name string)
 }
-
-var _ SelectAble = (*Fallback)(nil)
-var _ SelectAble = (*URLTest)(nil)
-var _ SelectAble = (*Selector)(nil)

adapter/parser.go

@@ -141,20 +141,6 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 			break
 		}
 		proxy, err = outbound.NewSsh(*sshOption)
-	case "mieru":
-		mieruOption := &outbound.MieruOption{}
-		err = decoder.Decode(mapping, mieruOption)
-		if err != nil {
-			break
-		}
-		proxy, err = outbound.NewMieru(*mieruOption)
-	case "anytls":
-		anytlsOption := &outbound.AnyTLSOption{}
-		err = decoder.Decode(mapping, anytlsOption)
-		if err != nil {
-			break
-		}
-		proxy, err = outbound.NewAnyTLS(*anytlsOption)
 	default:
 		return nil, fmt.Errorf("unsupport proxy type: %s", proxyType)
 	}

adapter/provider/healthcheck.go

@@ -27,8 +27,6 @@ type extraOption struct {
 }
 
 type HealthCheck struct {
-	ctx            context.Context
-	ctxCancel      context.CancelFunc
 	url            string
 	extra          map[string]*extraOption
 	mu             sync.Mutex
@@ -38,6 +36,7 @@ type HealthCheck struct {
 	lazy           bool
 	expectedStatus utils.IntRanges[uint16]
 	lastTouch      atomic.TypedValue[time.Time]
+	done           chan struct{}
 	singleDo       *singledo.Single[struct{}]
 	timeout        time.Duration
 }
@@ -60,7 +59,7 @@ func (hc *HealthCheck) process() {
 			} else {
 				log.Debugln("Skip once health check because we are lazy")
 			}
-		case <-hc.ctx.Done():
+		case <-hc.done:
 			ticker.Stop()
 			hc.stop()
 			return
@@ -147,7 +146,7 @@ func (hc *HealthCheck) check() {
 	_, _, _ = hc.singleDo.Do(func() (struct{}, error) {
 		id := utils.NewUUIDV4().String()
 		log.Debugln("Start New Health Checking {%s}", id)
-		b, _ := batch.New[bool](hc.ctx, batch.WithConcurrencyNum[bool](10))
+		b, _ := batch.New[bool](context.Background(), batch.WithConcurrencyNum[bool](10))
 
 		// execute default health check
 		option := &extraOption{filters: nil, expectedStatus: hc.expectedStatus}
@@ -196,7 +195,7 @@ func (hc *HealthCheck) execute(b *batch.Batch[bool], url, uid string, option *ex
 
 		p := proxy
 		b.Go(p.Name(), func() (bool, error) {
-			ctx, cancel := context.WithTimeout(hc.ctx, hc.timeout)
+			ctx, cancel := context.WithTimeout(context.Background(), hc.timeout)
 			defer cancel()
 			log.Debugln("Health Checking, proxy: %s, url: %s, id: {%s}", p.Name(), url, uid)
 			_, _ = p.URLTest(ctx, url, expectedStatus)
@@ -207,7 +206,7 @@ func (hc *HealthCheck) execute(b *batch.Batch[bool], url, uid string, option *ex
 }
 
 func (hc *HealthCheck) close() {
-	hc.ctxCancel()
+	hc.done <- struct{}{}
 }
 
 func NewHealthCheck(proxies []C.Proxy, url string, timeout uint, interval uint, lazy bool, expectedStatus utils.IntRanges[uint16]) *HealthCheck {
@@ -218,11 +217,8 @@ func NewHealthCheck(proxies []C.Proxy, url string, timeout uint, interval uint,
 	if timeout == 0 {
 		timeout = 5000
 	}
-	ctx, cancel := context.WithCancel(context.Background())
 
 	return &HealthCheck{
-		ctx:            ctx,
-		ctxCancel:      cancel,
 		proxies:        proxies,
 		url:            url,
 		timeout:        time.Duration(timeout) * time.Millisecond,
@@ -230,6 +226,7 @@ func NewHealthCheck(proxies []C.Proxy, url string, timeout uint, interval uint,
 		interval:       time.Duration(interval) * time.Second,
 		lazy:           lazy,
 		expectedStatus: expectedStatus,
+		done:           make(chan struct{}, 1),
 		singleDo:       singledo.NewSingle[struct{}](time.Second),
 	}
 }

adapter/provider/parser.go

@@ -1,7 +1,6 @@
 package provider
 
 import (
-	"encoding"
 	"errors"
 	"fmt"
 	"time"
@@ -10,9 +9,8 @@ import (
 	"github.com/metacubex/mihomo/common/utils"
 	"github.com/metacubex/mihomo/component/resource"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/constant/features"
 	types "github.com/metacubex/mihomo/constant/provider"
-
-	"github.com/dlclark/regexp2"
 )
 
 var (
@@ -29,20 +27,8 @@ type healthCheckSchema struct {
 	ExpectedStatus string `provider:"expected-status,omitempty"`
 }
 
-type OverrideProxyNameSchema struct {
-	// matching expression for regex replacement
-	Pattern *regexp2.Regexp `provider:"pattern"`
-	// the new content after regex matching
-	Target string `provider:"target"`
-}
-
-var _ encoding.TextUnmarshaler = (*regexp2.Regexp)(nil) // ensure *regexp2.Regexp can decode direct by structure package
-
 type OverrideSchema struct {
-	TFO              *bool   `provider:"tfo,omitempty"`
-	MPTcp            *bool   `provider:"mptcp,omitempty"`
 	UDP              *bool   `provider:"udp,omitempty"`
-	UDPOverTCP       *bool   `provider:"udp-over-tcp,omitempty"`
 	Up               *string `provider:"up,omitempty"`
 	Down             *string `provider:"down,omitempty"`
 	DialerProxy      *string `provider:"dialer-proxy,omitempty"`
@@ -52,22 +38,18 @@ type OverrideSchema struct {
 	IPVersion        *string `provider:"ip-version,omitempty"`
 	AdditionalPrefix *string `provider:"additional-prefix,omitempty"`
 	AdditionalSuffix *string `provider:"additional-suffix,omitempty"`
-
-	ProxyName []OverrideProxyNameSchema `provider:"proxy-name,omitempty"`
 }
 
 type proxyProviderSchema struct {
-	Type          string           `provider:"type"`
-	Path          string           `provider:"path,omitempty"`
-	URL           string           `provider:"url,omitempty"`
-	Proxy         string           `provider:"proxy,omitempty"`
-	Interval      int              `provider:"interval,omitempty"`
-	Filter        string           `provider:"filter,omitempty"`
-	ExcludeFilter string           `provider:"exclude-filter,omitempty"`
-	ExcludeType   string           `provider:"exclude-type,omitempty"`
-	DialerProxy   string           `provider:"dialer-proxy,omitempty"`
-	SizeLimit     int64            `provider:"size-limit,omitempty"`
-	Payload       []map[string]any `provider:"payload,omitempty"`
+	Type          string `provider:"type"`
+	Path          string `provider:"path,omitempty"`
+	URL           string `provider:"url,omitempty"`
+	Proxy         string `provider:"proxy,omitempty"`
+	Interval      int    `provider:"interval,omitempty"`
+	Filter        string `provider:"filter,omitempty"`
+	ExcludeFilter string `provider:"exclude-filter,omitempty"`
+	ExcludeType   string `provider:"exclude-type,omitempty"`
+	DialerProxy   string `provider:"dialer-proxy,omitempty"`
 
 	HealthCheck healthCheckSchema   `provider:"health-check,omitempty"`
 	Override    OverrideSchema      `provider:"override,omitempty"`
@@ -100,11 +82,6 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 	}
 	hc := NewHealthCheck([]C.Proxy{}, schema.HealthCheck.URL, uint(schema.HealthCheck.TestTimeout), hcInterval, schema.HealthCheck.Lazy, expectedStatus)
 
-	parser, err := NewProxiesParser(schema.Filter, schema.ExcludeFilter, schema.ExcludeType, schema.DialerProxy, schema.Override)
-	if err != nil {
-		return nil, err
-	}
-
 	var vehicle types.Vehicle
 	switch schema.Type {
 	case "file":
@@ -114,18 +91,21 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 		path := C.Path.GetPathByHash("proxies", schema.URL)
 		if schema.Path != "" {
 			path = C.Path.Resolve(schema.Path)
-			if !C.Path.IsSafePath(path) {
+			if !features.CMFA && !C.Path.IsSafePath(path) {
 				return nil, fmt.Errorf("%w: %s", errSubPath, path)
 			}
 		}
-		vehicle = resource.NewHTTPVehicle(schema.URL, path, schema.Proxy, schema.Header, resource.DefaultHttpTimeout, schema.SizeLimit)
-	case "inline":
-		return NewInlineProvider(name, schema.Payload, parser, hc)
+		vehicle = resource.NewHTTPVehicle(schema.URL, path, schema.Proxy, schema.Header)
 	default:
 		return nil, fmt.Errorf("%w: %s", errVehicleType, schema.Type)
 	}
 
 	interval := time.Duration(uint(schema.Interval)) * time.Second
+	filter := schema.Filter
+	excludeFilter := schema.ExcludeFilter
+	excludeType := schema.ExcludeType
+	dialerProxy := schema.DialerProxy
+	override := schema.Override
 
-	return NewProxySetProvider(name, interval, parser, vehicle, hc)
+	return NewProxySetProvider(name, interval, filter, excludeFilter, excludeType, dialerProxy, override, vehicle, hc)
 }

adapter/provider/patch_android.go

@@ -0,0 +1,36 @@
+//go:build android && cmfa
+
+package provider
+
+import (
+	"time"
+)
+
+var (
+	suspended bool
+)
+
+type UpdatableProvider interface {
+	UpdatedAt() time.Time
+}
+
+func (pp *proxySetProvider) UpdatedAt() time.Time {
+	return pp.Fetcher.UpdatedAt
+}
+
+func (pp *proxySetProvider) Close() error {
+	pp.healthCheck.close()
+	pp.Fetcher.Destroy()
+
+	return nil
+}
+
+func (cp *compatibleProvider) Close() error {
+	cp.healthCheck.close()
+
+	return nil
+}
+
+func Suspend(s bool) {
+	suspended = s
+}

adapter/provider/provider.go

@@ -1,11 +1,11 @@
 package provider
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"net/http"
-	"reflect"
 	"runtime"
 	"strings"
 	"time"
@@ -13,10 +13,11 @@ import (
 	"github.com/metacubex/mihomo/adapter"
 	"github.com/metacubex/mihomo/common/convert"
 	"github.com/metacubex/mihomo/common/utils"
-	"github.com/metacubex/mihomo/component/profile/cachefile"
+	mihomoHttp "github.com/metacubex/mihomo/component/http"
 	"github.com/metacubex/mihomo/component/resource"
 	C "github.com/metacubex/mihomo/constant"
 	types "github.com/metacubex/mihomo/constant/provider"
+	"github.com/metacubex/mihomo/log"
 	"github.com/metacubex/mihomo/tunnel/statistic"
 
 	"github.com/dlclark/regexp2"
@@ -31,119 +32,125 @@ type ProxySchema struct {
 	Proxies []map[string]any `yaml:"proxies"`
 }
 
-type providerForApi struct {
-	Name             string            `json:"name"`
-	Type             string            `json:"type"`
-	VehicleType      string            `json:"vehicleType"`
-	Proxies          []C.Proxy         `json:"proxies"`
-	TestUrl          string            `json:"testUrl"`
-	ExpectedStatus   string            `json:"expectedStatus"`
-	UpdatedAt        time.Time         `json:"updatedAt,omitempty"`
-	SubscriptionInfo *SubscriptionInfo `json:"subscriptionInfo,omitempty"`
-}
-
-type baseProvider struct {
-	name        string
-	proxies     []C.Proxy
-	healthCheck *HealthCheck
-	version     uint32
-}
-
-func (bp *baseProvider) Name() string {
-	return bp.name
-}
-
-func (bp *baseProvider) Version() uint32 {
-	return bp.version
-}
-
-func (bp *baseProvider) HealthCheck() {
-	bp.healthCheck.check()
-}
-
-func (bp *baseProvider) Type() types.ProviderType {
-	return types.Proxy
-}
-
-func (bp *baseProvider) Proxies() []C.Proxy {
-	return bp.proxies
-}
-
-func (bp *baseProvider) Count() int {
-	return len(bp.proxies)
-}
-
-func (bp *baseProvider) Touch() {
-	bp.healthCheck.touch()
-}
-
-func (bp *baseProvider) HealthCheckURL() string {
-	return bp.healthCheck.url
-}
-
-func (bp *baseProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
-	bp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
-}
-
-func (bp *baseProvider) setProxies(proxies []C.Proxy) {
-	bp.proxies = proxies
-	bp.version += 1
-	bp.healthCheck.setProxy(proxies)
-	if bp.healthCheck.auto() {
-		go bp.healthCheck.check()
-	}
-}
-
-func (bp *baseProvider) Close() error {
-	bp.healthCheck.close()
-	return nil
-}
-
 // ProxySetProvider for auto gc
 type ProxySetProvider struct {
 	*proxySetProvider
 }
 
 type proxySetProvider struct {
-	baseProvider
 	*resource.Fetcher[[]C.Proxy]
+	proxies          []C.Proxy
+	healthCheck      *HealthCheck
+	version          uint32
 	subscriptionInfo *SubscriptionInfo
 }
 
 func (pp *proxySetProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(providerForApi{
-		Name:             pp.Name(),
-		Type:             pp.Type().String(),
-		VehicleType:      pp.VehicleType().String(),
-		Proxies:          pp.Proxies(),
-		TestUrl:          pp.healthCheck.url,
-		ExpectedStatus:   pp.healthCheck.expectedStatus.String(),
-		UpdatedAt:        pp.UpdatedAt(),
-		SubscriptionInfo: pp.subscriptionInfo,
+	return json.Marshal(map[string]any{
+		"name":             pp.Name(),
+		"type":             pp.Type().String(),
+		"vehicleType":      pp.VehicleType().String(),
+		"proxies":          pp.Proxies(),
+		"testUrl":          pp.healthCheck.url,
+		"expectedStatus":   pp.healthCheck.expectedStatus.String(),
+		"updatedAt":        pp.UpdatedAt,
+		"subscriptionInfo": pp.subscriptionInfo,
 	})
 }
 
+func (pp *proxySetProvider) Version() uint32 {
+	return pp.version
+}
+
 func (pp *proxySetProvider) Name() string {
 	return pp.Fetcher.Name()
 }
 
+func (pp *proxySetProvider) HealthCheck() {
+	pp.healthCheck.check()
+}
+
 func (pp *proxySetProvider) Update() error {
-	_, _, err := pp.Fetcher.Update()
+	elm, same, err := pp.Fetcher.Update()
+	if err == nil && !same {
+		pp.OnUpdate(elm)
+	}
 	return err
 }
 
 func (pp *proxySetProvider) Initial() error {
-	_, err := pp.Fetcher.Initial()
+	elm, err := pp.Fetcher.Initial()
 	if err != nil {
 		return err
 	}
-	if subscriptionInfo := cachefile.Cache().GetSubscriptionInfo(pp.Name()); subscriptionInfo != "" {
-		pp.subscriptionInfo = NewSubscriptionInfo(subscriptionInfo)
-	}
+	pp.OnUpdate(elm)
+	pp.getSubscriptionInfo()
 	pp.closeAllConnections()
 	return nil
 }
 
+func (pp *proxySetProvider) Type() types.ProviderType {
+	return types.Proxy
+}
+
+func (pp *proxySetProvider) Proxies() []C.Proxy {
+	return pp.proxies
+}
+
+func (pp *proxySetProvider) Touch() {
+	pp.healthCheck.touch()
+}
+
+func (pp *proxySetProvider) HealthCheckURL() string {
+	return pp.healthCheck.url
+}
+
+func (pp *proxySetProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
+	pp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
+}
+
+func (pp *proxySetProvider) setProxies(proxies []C.Proxy) {
+	pp.proxies = proxies
+	pp.healthCheck.setProxy(proxies)
+	if pp.healthCheck.auto() {
+		go pp.healthCheck.check()
+	}
+}
+
+func (pp *proxySetProvider) getSubscriptionInfo() {
+	if pp.VehicleType() != types.HTTP {
+		return
+	}
+	go func() {
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
+		defer cancel()
+		resp, err := mihomoHttp.HttpRequestWithProxy(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
+			http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil, pp.Vehicle().Proxy())
+		if err != nil {
+			return
+		}
+		defer resp.Body.Close()
+
+		userInfoStr := strings.TrimSpace(resp.Header.Get("subscription-userinfo"))
+		if userInfoStr == "" {
+			resp2, err := mihomoHttp.HttpRequestWithProxy(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
+				http.MethodGet, http.Header{"User-Agent": {"Quantumultx"}}, nil, pp.Vehicle().Proxy())
+			if err != nil {
+				return
+			}
+			defer resp2.Body.Close()
+			userInfoStr = strings.TrimSpace(resp2.Header.Get("subscription-userinfo"))
+			if userInfoStr == "" {
+				return
+			}
+		}
+		pp.subscriptionInfo, err = NewSubscriptionInfo(userInfoStr)
+		if err != nil {
+			log.Warnln("[Provider] get subscription-userinfo: %e", err)
+		}
+	}()
+}
+
 func (pp *proxySetProvider) closeAllConnections() {
 	statistic.DefaultManager.Range(func(c statistic.Tracker) bool {
 		for _, chain := range c.Chains() {
@@ -156,177 +163,12 @@ func (pp *proxySetProvider) closeAllConnections() {
 	})
 }
 
-func (pp *proxySetProvider) Close() error {
-	_ = pp.baseProvider.Close()
-	return pp.Fetcher.Close()
+func stopProxyProvider(pd *ProxySetProvider) {
+	pd.healthCheck.close()
+	_ = pd.Fetcher.Destroy()
 }
 
-func NewProxySetProvider(name string, interval time.Duration, parser resource.Parser[[]C.Proxy], vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
-	if hc.auto() {
-		go hc.process()
-	}
-
-	pd := &proxySetProvider{
-		baseProvider: baseProvider{
-			name:        name,
-			proxies:     []C.Proxy{},
-			healthCheck: hc,
-		},
-	}
-
-	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, parser, pd.setProxies)
-	pd.Fetcher = fetcher
-	if httpVehicle, ok := vehicle.(*resource.HTTPVehicle); ok {
-		httpVehicle.SetInRead(func(resp *http.Response) {
-			if subscriptionInfo := resp.Header.Get("subscription-userinfo"); subscriptionInfo != "" {
-				cachefile.Cache().SetSubscriptionInfo(name, subscriptionInfo)
-				pd.subscriptionInfo = NewSubscriptionInfo(subscriptionInfo)
-			}
-		})
-	}
-
-	wrapper := &ProxySetProvider{pd}
-	runtime.SetFinalizer(wrapper, (*ProxySetProvider).Close)
-	return wrapper, nil
-}
-
-func (pp *ProxySetProvider) Close() error {
-	runtime.SetFinalizer(pp, nil)
-	return pp.proxySetProvider.Close()
-}
-
-// InlineProvider for auto gc
-type InlineProvider struct {
-	*inlineProvider
-}
-
-type inlineProvider struct {
-	baseProvider
-	updateAt time.Time
-}
-
-func (ip *inlineProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(providerForApi{
-		Name:           ip.Name(),
-		Type:           ip.Type().String(),
-		VehicleType:    ip.VehicleType().String(),
-		Proxies:        ip.Proxies(),
-		TestUrl:        ip.healthCheck.url,
-		ExpectedStatus: ip.healthCheck.expectedStatus.String(),
-		UpdatedAt:      ip.updateAt,
-	})
-}
-
-func (ip *inlineProvider) VehicleType() types.VehicleType {
-	return types.Inline
-}
-
-func (ip *inlineProvider) Initial() error {
-	return nil
-}
-
-func (ip *inlineProvider) Update() error {
-	// make api update happy
-	ip.updateAt = time.Now()
-	return nil
-}
-
-func NewInlineProvider(name string, payload []map[string]any, parser resource.Parser[[]C.Proxy], hc *HealthCheck) (*InlineProvider, error) {
-	if hc.auto() {
-		go hc.process()
-	}
-
-	ps := ProxySchema{Proxies: payload}
-	buf, err := yaml.Marshal(ps)
-	if err != nil {
-		return nil, err
-	}
-	proxies, err := parser(buf)
-	if err != nil {
-		return nil, err
-	}
-
-	ip := &inlineProvider{
-		baseProvider: baseProvider{
-			name:        name,
-			proxies:     proxies,
-			healthCheck: hc,
-		},
-		updateAt: time.Now(),
-	}
-	wrapper := &InlineProvider{ip}
-	runtime.SetFinalizer(wrapper, (*InlineProvider).Close)
-	return wrapper, nil
-}
-
-func (ip *InlineProvider) Close() error {
-	runtime.SetFinalizer(ip, nil)
-	return ip.baseProvider.Close()
-}
-
-// CompatibleProvider for auto gc
-type CompatibleProvider struct {
-	*compatibleProvider
-}
-
-type compatibleProvider struct {
-	baseProvider
-}
-
-func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(providerForApi{
-		Name:           cp.Name(),
-		Type:           cp.Type().String(),
-		VehicleType:    cp.VehicleType().String(),
-		Proxies:        cp.Proxies(),
-		TestUrl:        cp.healthCheck.url,
-		ExpectedStatus: cp.healthCheck.expectedStatus.String(),
-	})
-}
-
-func (cp *compatibleProvider) Update() error {
-	return nil
-}
-
-func (cp *compatibleProvider) Initial() error {
-	if cp.healthCheck.interval != 0 && cp.healthCheck.url != "" {
-		cp.HealthCheck()
-	}
-	return nil
-}
-
-func (cp *compatibleProvider) VehicleType() types.VehicleType {
-	return types.Compatible
-}
-
-func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*CompatibleProvider, error) {
-	if len(proxies) == 0 {
-		return nil, errors.New("provider need one proxy at least")
-	}
-
-	if hc.auto() {
-		go hc.process()
-	}
-
-	pd := &compatibleProvider{
-		baseProvider: baseProvider{
-			name:        name,
-			proxies:     proxies,
-			healthCheck: hc,
-		},
-	}
-
-	wrapper := &CompatibleProvider{pd}
-	runtime.SetFinalizer(wrapper, (*CompatibleProvider).Close)
-	return wrapper, nil
-}
-
-func (cp *CompatibleProvider) Close() error {
-	runtime.SetFinalizer(cp, nil)
-	return cp.compatibleProvider.Close()
-}
-
-func NewProxiesParser(filter string, excludeFilter string, excludeType string, dialerProxy string, override OverrideSchema) (resource.Parser[[]C.Proxy], error) {
+func NewProxySetProvider(name string, interval time.Duration, filter string, excludeFilter string, excludeType string, dialerProxy string, override OverrideSchema, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
 	excludeFilterReg, err := regexp2.Compile(excludeFilter, regexp2.None)
 	if err != nil {
 		return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
@@ -345,6 +187,125 @@ func NewProxiesParser(filter string, excludeFilter string, excludeType string, d
 		filterRegs = append(filterRegs, filterReg)
 	}
 
+	if hc.auto() {
+		go hc.process()
+	}
+
+	pd := &proxySetProvider{
+		proxies:     []C.Proxy{},
+		healthCheck: hc,
+	}
+
+	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, excludeFilter, excludeTypeArray, filterRegs, excludeFilterReg, dialerProxy, override), proxiesOnUpdate(pd))
+	pd.Fetcher = fetcher
+	wrapper := &ProxySetProvider{pd}
+	runtime.SetFinalizer(wrapper, stopProxyProvider)
+	return wrapper, nil
+}
+
+// CompatibleProvider for auto gc
+type CompatibleProvider struct {
+	*compatibleProvider
+}
+
+type compatibleProvider struct {
+	name        string
+	healthCheck *HealthCheck
+	proxies     []C.Proxy
+	version     uint32
+}
+
+func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
+	return json.Marshal(map[string]any{
+		"name":           cp.Name(),
+		"type":           cp.Type().String(),
+		"vehicleType":    cp.VehicleType().String(),
+		"proxies":        cp.Proxies(),
+		"testUrl":        cp.healthCheck.url,
+		"expectedStatus": cp.healthCheck.expectedStatus.String(),
+	})
+}
+
+func (cp *compatibleProvider) Version() uint32 {
+	return cp.version
+}
+
+func (cp *compatibleProvider) Name() string {
+	return cp.name
+}
+
+func (cp *compatibleProvider) HealthCheck() {
+	cp.healthCheck.check()
+}
+
+func (cp *compatibleProvider) Update() error {
+	return nil
+}
+
+func (cp *compatibleProvider) Initial() error {
+	if cp.healthCheck.interval != 0 && cp.healthCheck.url != "" {
+		cp.HealthCheck()
+	}
+	return nil
+}
+
+func (cp *compatibleProvider) VehicleType() types.VehicleType {
+	return types.Compatible
+}
+
+func (cp *compatibleProvider) Type() types.ProviderType {
+	return types.Proxy
+}
+
+func (cp *compatibleProvider) Proxies() []C.Proxy {
+	return cp.proxies
+}
+
+func (cp *compatibleProvider) Touch() {
+	cp.healthCheck.touch()
+}
+
+func (cp *compatibleProvider) HealthCheckURL() string {
+	return cp.healthCheck.url
+}
+
+func (cp *compatibleProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
+	cp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
+}
+
+func stopCompatibleProvider(pd *CompatibleProvider) {
+	pd.healthCheck.close()
+}
+
+func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*CompatibleProvider, error) {
+	if len(proxies) == 0 {
+		return nil, errors.New("provider need one proxy at least")
+	}
+
+	if hc.auto() {
+		go hc.process()
+	}
+
+	pd := &compatibleProvider{
+		name:        name,
+		proxies:     proxies,
+		healthCheck: hc,
+	}
+
+	wrapper := &CompatibleProvider{pd}
+	runtime.SetFinalizer(wrapper, stopCompatibleProvider)
+	return wrapper, nil
+}
+
+func proxiesOnUpdate(pd *proxySetProvider) func([]C.Proxy) {
+	return func(elm []C.Proxy) {
+		pd.setProxies(elm)
+		pd.version += 1
+		pd.getSubscriptionInfo()
+	}
+}
+
+func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray []string, filterRegs []*regexp2.Regexp, excludeFilterReg *regexp2.Regexp, dialerProxy string, override OverrideSchema) resource.Parser[[]C.Proxy] {
 	return func(buf []byte) ([]C.Proxy, error) {
 		schema := &ProxySchema{}
 
@@ -412,33 +373,37 @@ func NewProxiesParser(filter string, excludeFilter string, excludeType string, d
 					mapping["dialer-proxy"] = dialerProxy
 				}
 
-				val := reflect.ValueOf(override)
-				for i := 0; i < val.NumField(); i++ {
-					field := val.Field(i)
-					if field.IsNil() {
-						continue
-					}
-					fieldName := strings.Split(val.Type().Field(i).Tag.Get("provider"), ",")[0]
-					switch fieldName {
-					case "additional-prefix":
-						name := mapping["name"].(string)
-						mapping["name"] = *field.Interface().(*string) + name
-					case "additional-suffix":
-						name := mapping["name"].(string)
-						mapping["name"] = name + *field.Interface().(*string)
-					case "proxy-name":
-						// Iterate through all naming replacement rules and perform the replacements.
-						for _, expr := range override.ProxyName {
-							name := mapping["name"].(string)
-							newName, err := expr.Pattern.Replace(name, expr.Target, 0, -1)
-							if err != nil {
-								return nil, fmt.Errorf("proxy name replace error: %w", err)
-							}
-							mapping["name"] = newName
-						}
-					default:
-						mapping[fieldName] = field.Elem().Interface()
-					}
+				if override.UDP != nil {
+					mapping["udp"] = *override.UDP
+				}
+				if override.Up != nil {
+					mapping["up"] = *override.Up
+				}
+				if override.Down != nil {
+					mapping["down"] = *override.Down
+				}
+				if override.DialerProxy != nil {
+					mapping["dialer-proxy"] = *override.DialerProxy
+				}
+				if override.SkipCertVerify != nil {
+					mapping["skip-cert-verify"] = *override.SkipCertVerify
+				}
+				if override.Interface != nil {
+					mapping["interface-name"] = *override.Interface
+				}
+				if override.RoutingMark != nil {
+					mapping["routing-mark"] = *override.RoutingMark
+				}
+				if override.IPVersion != nil {
+					mapping["ip-version"] = *override.IPVersion
+				}
+				if override.AdditionalPrefix != nil {
+					name := mapping["name"].(string)
+					mapping["name"] = *override.AdditionalPrefix + name
+				}
+				if override.AdditionalSuffix != nil {
+					name := mapping["name"].(string)
+					mapping["name"] = name + *override.AdditionalSuffix
 				}
 
 				proxy, err := adapter.ParseProxy(mapping)
@@ -459,5 +424,5 @@ func NewProxiesParser(filter string, excludeFilter string, excludeType string, d
 		}
 
 		return proxies, nil
-	}, nil
+	}
 }

adapter/provider/subscription_info.go

@@ -1,11 +1,8 @@
 package provider
 
 import (
-	"fmt"
 	"strconv"
 	"strings"
-
-	"github.com/metacubex/mihomo/log"
 )
 
 type SubscriptionInfo struct {
@@ -15,44 +12,28 @@ type SubscriptionInfo struct {
 	Expire   int64
 }
 
-func NewSubscriptionInfo(userinfo string) (si *SubscriptionInfo) {
-	userinfo = strings.ReplaceAll(strings.ToLower(userinfo), " ", "")
+func NewSubscriptionInfo(userinfo string) (si *SubscriptionInfo, err error) {
+	userinfo = strings.ToLower(userinfo)
+	userinfo = strings.ReplaceAll(userinfo, " ", "")
 	si = new(SubscriptionInfo)
-
 	for _, field := range strings.Split(userinfo, ";") {
-		name, value, ok := strings.Cut(field, "=")
-		if !ok {
-			continue
-		}
-
-		intValue, err := parseValue(value)
-		if err != nil {
-			log.Warnln("[Provider] get subscription-userinfo: %e", err)
-			continue
-		}
-
-		switch name {
+		switch name, value, _ := strings.Cut(field, "="); name {
 		case "upload":
-			si.Upload = intValue
+			si.Upload, err = strconv.ParseInt(value, 10, 64)
 		case "download":
-			si.Download = intValue
+			si.Download, err = strconv.ParseInt(value, 10, 64)
 		case "total":
-			si.Total = intValue
+			si.Total, err = strconv.ParseInt(value, 10, 64)
 		case "expire":
-			si.Expire = intValue
+			if value == "" {
+				si.Expire = 0
+			} else {
+				si.Expire, err = strconv.ParseInt(value, 10, 64)
+			}
+		}
+		if err != nil {
+			return
 		}
 	}
-	return si
-}
-
-func parseValue(value string) (int64, error) {
-	if intValue, err := strconv.ParseInt(value, 10, 64); err == nil {
-		return intValue, nil
-	}
-
-	if floatValue, err := strconv.ParseFloat(value, 64); err == nil {
-		return int64(floatValue), nil
-	}
-
-	return 0, fmt.Errorf("failed to parse value '%s'", value)
+	return
 }

common/arc/arc.go

@@ -33,8 +33,15 @@ type ARC[K comparable, V any] struct {
 
 // New returns a new Adaptive Replacement Cache (ARC).
 func New[K comparable, V any](options ...Option[K, V]) *ARC[K, V] {
-	arc := &ARC[K, V]{}
-	arc.Clear()
+	arc := &ARC[K, V]{
+		p:     0,
+		t1:    list.New[*entry[K, V]](),
+		b1:    list.New[*entry[K, V]](),
+		t2:    list.New[*entry[K, V]](),
+		b2:    list.New[*entry[K, V]](),
+		len:   0,
+		cache: make(map[K]*entry[K, V]),
+	}
 
 	for _, option := range options {
 		option(arc)
@@ -42,19 +49,6 @@ func New[K comparable, V any](options ...Option[K, V]) *ARC[K, V] {
 	return arc
 }
 
-func (a *ARC[K, V]) Clear() {
-	a.mutex.Lock()
-	defer a.mutex.Unlock()
-
-	a.p = 0
-	a.t1 = list.New[*entry[K, V]]()
-	a.b1 = list.New[*entry[K, V]]()
-	a.t2 = list.New[*entry[K, V]]()
-	a.b2 = list.New[*entry[K, V]]()
-	a.len = 0
-	a.cache = make(map[K]*entry[K, V])
-}
-
 // Set inserts a new key-value pair into the cache.
 // This optimizes future access to this entry (side effect).
 func (a *ARC[K, V]) Set(key K, value V) {

common/convert/converter.go

@@ -333,7 +333,7 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			case "ws", "httpupgrade":
 				headers := make(map[string]any)
 				wsOpts := make(map[string]any)
-				wsOpts["path"] = "/"
+				wsOpts["path"] = []string{"/"}
 				if host, ok := values["host"]; ok && host != "" {
 					headers["Host"] = host.(string)
 				}

common/convert/util.go

@@ -8,8 +8,8 @@ import (
 
 	"github.com/metacubex/mihomo/common/utils"
 
-	"github.com/metacubex/randv2"
 	"github.com/metacubex/sing-shadowsocks/shadowimpl"
+	"github.com/zhangyunhao116/fastrand"
 )
 
 var hostsSuffix = []string{
@@ -302,11 +302,11 @@ func RandHost() string {
 	prefix += string(buf[6:8]) + "-"
 	prefix += string(buf[len(buf)-8:])
 
-	return prefix + hostsSuffix[randv2.IntN(hostsLen)]
+	return prefix + hostsSuffix[fastrand.Intn(hostsLen)]
 }
 
 func RandUserAgent() string {
-	return userAgents[randv2.IntN(uaLen)]
+	return userAgents[fastrand.Intn(uaLen)]
 }
 
 func SetUserAgent(header http.Header) {

common/lru/lrucache.go

@@ -68,8 +68,10 @@ type LruCache[K comparable, V any] struct {
 
 // New creates an LruCache
 func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
-	lc := &LruCache[K, V]{}
-	lc.Clear()
+	lc := &LruCache[K, V]{
+		lru:   list.New[*entry[K, V]](),
+		cache: make(map[K]*list.Element[*entry[K, V]]),
+	}
 
 	for _, option := range options {
 		option(lc)
@@ -78,14 +80,6 @@ func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
 	return lc
 }
 
-func (c *LruCache[K, V]) Clear() {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	c.lru = list.New[*entry[K, V]]()
-	c.cache = make(map[K]*list.Element[*entry[K, V]])
-}
-
 // Get returns any representation of a cached response and a bool
 // set to true if the key was found.
 func (c *LruCache[K, V]) Get(key K) (V, bool) {
@@ -229,10 +223,6 @@ func (c *LruCache[K, V]) Delete(key K) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
-	c.delete(key)
-}
-
-func (c *LruCache[K, V]) delete(key K) {
 	if le, ok := c.cache[key]; ok {
 		c.deleteElement(le)
 	}
@@ -256,32 +246,13 @@ func (c *LruCache[K, V]) deleteElement(le *list.Element[*entry[K, V]]) {
 	}
 }
 
-// Compute either sets the computed new value for the key or deletes
-// the value for the key. When the delete result of the valueFn function
-// is set to true, the value will be deleted, if it exists. When delete
-// is set to false, the value is updated to the newValue.
-// The ok result indicates whether value was computed and stored, thus, is
-// present in the map. The actual result contains the new value in cases where
-// the value was computed and stored.
-func (c *LruCache[K, V]) Compute(
-	key K,
-	valueFn func(oldValue V, loaded bool) (newValue V, delete bool),
-) (actual V, ok bool) {
+func (c *LruCache[K, V]) Clear() error {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
-	if el := c.get(key); el != nil {
-		actual, ok = el.value, true
-	}
-	if newValue, del := valueFn(actual, ok); del {
-		if ok { // data not in cache, so needn't delete
-			c.delete(key)
-		}
-		return lo.Empty[V](), false
-	} else {
-		c.set(key, newValue)
-		return newValue, true
-	}
+	c.cache = make(map[K]*list.Element[*entry[K, V]])
+
+	return nil
 }
 
 type entry[K comparable, V any] struct {

common/net/packet/packet_posix.go

@@ -45,11 +45,7 @@ func (c *enhanceUDPConn) WaitReadFrom() (data []byte, put func(), addr net.Addr,
 				addr = &net.UDPAddr{IP: ip[:], Port: from.Port}
 			case *syscall.SockaddrInet6:
 				ip := from.Addr // copy from.Addr; ip escapes, so this line allocates 16 bytes
-				zone := ""
-				if from.ZoneId != 0 {
-					zone = strconv.FormatInt(int64(from.ZoneId), 10)
-				}
-				addr = &net.UDPAddr{IP: ip[:], Port: from.Port, Zone: zone}
+				addr = &net.UDPAddr{IP: ip[:], Port: from.Port, Zone: strconv.FormatInt(int64(from.ZoneId), 10)}
 			}
 		}
 		// udp should not convert readN == 0 to io.EOF

common/net/packet/packet_windows.go

@@ -54,11 +54,7 @@ func (c *enhanceUDPConn) WaitReadFrom() (data []byte, put func(), addr net.Addr,
 				addr = &net.UDPAddr{IP: ip[:], Port: from.Port}
 			case *windows.SockaddrInet6:
 				ip := from.Addr // copy from.Addr; ip escapes, so this line allocates 16 bytes
-				zone := ""
-				if from.ZoneId != 0 {
-					zone = strconv.FormatInt(int64(from.ZoneId), 10)
-				}
-				addr = &net.UDPAddr{IP: ip[:], Port: from.Port, Zone: zone}
+				addr = &net.UDPAddr{IP: ip[:], Port: from.Port, Zone: strconv.FormatInt(int64(from.ZoneId), 10)}
 			}
 		}
 		// udp should not convert readN == 0 to io.EOF

common/net/tcpip.go

@@ -4,8 +4,11 @@ import (
 	"fmt"
 	"net"
 	"strings"
+	"time"
 )
 
+var KeepAliveInterval = 15 * time.Second
+
 func SplitNetworkType(s string) (string, string, error) {
 	var (
 		shecme   string
@@ -44,3 +47,10 @@ 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)
+	}
+}

common/nnip/netip.go

@@ -51,23 +51,3 @@ func UnMasked(p netip.Prefix) netip.Addr {
 	}
 	return addr
 }
-
-// PrefixCompare returns an integer comparing two prefixes.
-// The result will be 0 if p == p2, -1 if p < p2, and +1 if p > p2.
-// modify from https://github.com/golang/go/issues/61642#issuecomment-1848587909
-func PrefixCompare(p, p2 netip.Prefix) int {
-	// compare by validity, address family and prefix base address
-	if c := p.Masked().Addr().Compare(p2.Masked().Addr()); c != 0 {
-		return c
-	}
-	// compare by prefix length
-	f1, f2 := p.Bits(), p2.Bits()
-	if f1 < f2 {
-		return -1
-	}
-	if f1 > f2 {
-		return 1
-	}
-	// compare by prefix address
-	return p.Addr().Compare(p2.Addr())
-}

common/pool/alloc_test.go

@@ -3,8 +3,8 @@ package pool
 import (
 	"testing"
 
-	"github.com/metacubex/randv2"
 	"github.com/stretchr/testify/assert"
+	"github.com/zhangyunhao116/fastrand"
 )
 
 func TestAllocGet(t *testing.T) {
@@ -43,6 +43,6 @@ func TestAllocPutThenGet(t *testing.T) {
 
 func BenchmarkMSB(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		msb(randv2.Int())
+		msb(fastrand.Int())
 	}
 }

common/queue/queue.go

@@ -59,8 +59,8 @@ func (q *Queue[T]) Copy() []T {
 
 // Len returns the number of items in this queue.
 func (q *Queue[T]) Len() int64 {
-	q.lock.RLock()
-	defer q.lock.RUnlock()
+	q.lock.Lock()
+	defer q.lock.Unlock()
 
 	return int64(len(q.items))
 }

common/singleflight/singleflight.go

@@ -1,224 +0,0 @@
-// 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()
-}

common/sockopt/reuse_common.go

@@ -1,30 +0,0 @@
-package sockopt
-
-import (
-	"net"
-	"syscall"
-)
-
-func RawConnReuseaddr(rc syscall.RawConn) (err error) {
-	var innerErr error
-	err = rc.Control(func(fd uintptr) {
-		innerErr = reuseControl(fd)
-	})
-
-	if innerErr != nil {
-		err = innerErr
-	}
-	return
-}
-
-func UDPReuseaddr(c net.PacketConn) error {
-	if c, ok := c.(syscall.Conn); ok {
-		rc, err := c.SyscallConn()
-		if err != nil {
-			return err
-		}
-
-		return RawConnReuseaddr(rc)
-	}
-	return nil
-}

common/sockopt/reuse_unix.go

@@ -1,22 +0,0 @@
-//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
-
-package sockopt
-
-import (
-	"golang.org/x/sys/unix"
-)
-
-func reuseControl(fd uintptr) error {
-	e1 := unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
-	e2 := unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
-
-	if e1 != nil {
-		return e1
-	}
-
-	if e2 != nil {
-		return e2
-	}
-
-	return nil
-}

common/sockopt/reuse_windows.go

@@ -1,9 +0,0 @@
-package sockopt
-
-import (
-	"golang.org/x/sys/windows"
-)
-
-func reuseControl(fd uintptr) error {
-	return windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_REUSEADDR, 1)
-}

common/sockopt/reuseaddr_linux.go

@@ -0,0 +1,19 @@
+package sockopt
+
+import (
+	"net"
+	"syscall"
+)
+
+func UDPReuseaddr(c *net.UDPConn) (err error) {
+	rc, err := c.SyscallConn()
+	if err != nil {
+		return
+	}
+
+	rc.Control(func(fd uintptr) {
+		err = syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
+	})
+
+	return
+}

common/sockopt/reuseaddr_other.go

@@ -0,0 +1,11 @@
+//go:build !linux
+
+package sockopt
+
+import (
+	"net"
+)
+
+func UDPReuseaddr(c *net.UDPConn) (err error) {
+	return
+}

common/structure/structure.go

@@ -3,7 +3,6 @@ package structure
 // references: https://github.com/mitchellh/mapstructure
 
 import (
-	"encoding"
 	"encoding/base64"
 	"fmt"
 	"reflect"
@@ -86,62 +85,36 @@ func (d *Decoder) Decode(src map[string]any, dst any) error {
 	return nil
 }
 
-// isNil returns true if the input is nil or a typed nil pointer.
-func isNil(input any) bool {
-	if input == nil {
-		return true
-	}
-	val := reflect.ValueOf(input)
-	return val.Kind() == reflect.Pointer && val.IsNil()
-}
-
 func (d *Decoder) decode(name string, data any, val reflect.Value) error {
-	if isNil(data) {
-		// If the data is nil, then we don't set anything
-		// Maybe we should set to zero value?
-		return nil
+	kind := val.Kind()
+	switch {
+	case isInt(kind):
+		return d.decodeInt(name, data, val)
+	case isUint(kind):
+		return d.decodeUint(name, data, val)
+	case isFloat(kind):
+		return d.decodeFloat(name, data, val)
 	}
-	if !reflect.ValueOf(data).IsValid() {
-		// If the input value is invalid, then we just set the value
-		// to be the zero value.
-		val.Set(reflect.Zero(val.Type()))
-		return nil
-	}
-	for {
-		kind := val.Kind()
-		if kind == reflect.Pointer && val.IsNil() {
+	switch kind {
+	case reflect.Pointer:
+		if val.IsNil() {
 			val.Set(reflect.New(val.Type().Elem()))
 		}
-		if ok, err := d.decodeTextUnmarshaller(name, data, val); ok {
-			return err
-		}
-		switch {
-		case isInt(kind):
-			return d.decodeInt(name, data, val)
-		case isUint(kind):
-			return d.decodeUint(name, data, val)
-		case isFloat(kind):
-			return d.decodeFloat(name, data, val)
-		}
-		switch kind {
-		case reflect.Pointer:
-			val = val.Elem()
-			continue
-		case reflect.String:
-			return d.decodeString(name, data, val)
-		case reflect.Bool:
-			return d.decodeBool(name, data, val)
-		case reflect.Slice:
-			return d.decodeSlice(name, data, val)
-		case reflect.Map:
-			return d.decodeMap(name, data, val)
-		case reflect.Interface:
-			return d.setInterface(name, data, val)
-		case reflect.Struct:
-			return d.decodeStruct(name, data, val)
-		default:
-			return fmt.Errorf("type %s not support", val.Kind().String())
-		}
+		return d.decode(name, data, val.Elem())
+	case reflect.String:
+		return d.decodeString(name, data, val)
+	case reflect.Bool:
+		return d.decodeBool(name, data, val)
+	case reflect.Slice:
+		return d.decodeSlice(name, data, val)
+	case reflect.Map:
+		return d.decodeMap(name, data, val)
+	case reflect.Interface:
+		return d.setInterface(name, data, val)
+	case reflect.Struct:
+		return d.decodeStruct(name, data, val)
+	default:
+		return fmt.Errorf("type %s not support", val.Kind().String())
 	}
 }
 
@@ -580,25 +553,3 @@ func (d *Decoder) setInterface(name string, data any, val reflect.Value) (err er
 	val.Set(dataVal)
 	return nil
 }
-
-func (d *Decoder) decodeTextUnmarshaller(name string, data any, val reflect.Value) (bool, error) {
-	if !val.CanAddr() {
-		return false, nil
-	}
-	valAddr := val.Addr()
-	if !valAddr.CanInterface() {
-		return false, nil
-	}
-	unmarshaller, ok := valAddr.Interface().(encoding.TextUnmarshaler)
-	if !ok {
-		return false, nil
-	}
-	var str string
-	if err := d.decodeString(name, data, reflect.Indirect(reflect.ValueOf(&str))); err != nil {
-		return false, err
-	}
-	if err := unmarshaller.UnmarshalText([]byte(str)); err != nil {
-		return true, fmt.Errorf("cannot parse '%s' as %s: %s", name, val.Type(), err)
-	}
-	return true, nil
-}

common/structure/structure_test.go

@@ -1,7 +1,6 @@
 package structure
 
 import (
-	"strconv"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -180,108 +179,3 @@ func TestStructure_SliceNilValueComplex(t *testing.T) {
 	err = decoder.Decode(rawMap, ss)
 	assert.NotNil(t, err)
 }
-
-func TestStructure_SliceCap(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": []string{},
-	}
-
-	s := &struct {
-		Foo []string `test:"foo,omitempty"`
-		Bar []string `test:"bar,omitempty"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.NotNil(t, s.Foo) // structure's Decode will ensure value not nil when input has value even it was set an empty array
-	assert.Nil(t, s.Bar)
-}
-
-func TestStructure_Base64(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": "AQID",
-	}
-
-	s := &struct {
-		Foo []byte `test:"foo"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, []byte{1, 2, 3}, s.Foo)
-}
-
-func TestStructure_Pointer(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": "foo",
-	}
-
-	s := &struct {
-		Foo *string `test:"foo,omitempty"`
-		Bar *string `test:"bar,omitempty"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.NotNil(t, s.Foo)
-	assert.Equal(t, "foo", *s.Foo)
-	assert.Nil(t, s.Bar)
-}
-
-type num struct {
-	a int
-}
-
-func (n *num) UnmarshalText(text []byte) (err error) {
-	n.a, err = strconv.Atoi(string(text))
-	return
-}
-
-func TestStructure_TextUnmarshaller(t *testing.T) {
-	rawMap := map[string]any{
-		"num":   "255",
-		"num_p": "127",
-	}
-
-	s := &struct {
-		Num  num  `test:"num"`
-		NumP *num `test:"num_p"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, 255, s.Num.a)
-	assert.NotNil(t, s.NumP)
-	assert.Equal(t, s.NumP.a, 127)
-
-	// test WeaklyTypedInput
-	rawMap["num"] = 256
-	err = decoder.Decode(rawMap, s)
-	assert.NotNilf(t, err, "should throw error: %#v", s)
-	err = weakTypeDecoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, 256, s.Num.a)
-
-	// test invalid input
-	rawMap["num_p"] = "abc"
-	err = decoder.Decode(rawMap, s)
-	assert.NotNilf(t, err, "should throw error: %#v", s)
-}
-
-func TestStructure_Null(t *testing.T) {
-	rawMap := map[string]any{
-		"opt": map[string]any{
-			"bar": nil,
-		},
-	}
-
-	s := struct {
-		Opt struct {
-			Bar string `test:"bar,optional"`
-		} `test:"opt,optional"`
-	}{}
-
-	err := decoder.Decode(rawMap, &s)
-	assert.Nil(t, err)
-	assert.Equal(t, s.Opt.Bar, "")
-}

common/utils/callback.go

@@ -1,50 +0,0 @@
-package utils
-
-import (
-	"io"
-	"sync"
-
-	list "github.com/bahlo/generic-list-go"
-)
-
-type Callback[T any] struct {
-	list  list.List[func(T)]
-	mutex sync.RWMutex
-}
-
-func NewCallback[T any]() *Callback[T] {
-	return &Callback[T]{}
-}
-
-func (c *Callback[T]) Register(item func(T)) io.Closer {
-	c.mutex.Lock()
-	defer c.mutex.Unlock()
-	element := c.list.PushBack(item)
-	return &callbackCloser[T]{
-		element:  element,
-		callback: c,
-	}
-}
-
-func (c *Callback[T]) Emit(item T) {
-	c.mutex.RLock()
-	defer c.mutex.RUnlock()
-	for element := c.list.Front(); element != nil; element = element.Next() {
-		go element.Value(item)
-	}
-}
-
-type callbackCloser[T any] struct {
-	element  *list.Element[func(T)]
-	callback *Callback[T]
-	once     sync.Once
-}
-
-func (c *callbackCloser[T]) Close() error {
-	c.once.Do(func() {
-		c.callback.mutex.Lock()
-		defer c.callback.mutex.Unlock()
-		c.callback.list.Remove(c.element)
-	})
-	return nil
-}

common/utils/hash.go

@@ -1,62 +0,0 @@
-package utils
-
-import (
-	"crypto/md5"
-	"encoding/hex"
-	"errors"
-)
-
-// HashType warps hash array inside struct
-// someday can change to other hash algorithm simply
-type HashType struct {
-	md5 [md5.Size]byte // MD5
-}
-
-func MakeHash(data []byte) HashType {
-	return HashType{md5.Sum(data)}
-}
-
-func (h HashType) Equal(hash HashType) bool {
-	return h.md5 == hash.md5
-}
-
-func (h HashType) Bytes() []byte {
-	return h.md5[:]
-}
-
-func (h HashType) String() string {
-	return hex.EncodeToString(h.Bytes())
-}
-
-func (h HashType) MarshalText() ([]byte, error) {
-	return []byte(h.String()), nil
-}
-
-func (h *HashType) UnmarshalText(data []byte) error {
-	if hex.DecodedLen(len(data)) != md5.Size {
-		return errors.New("invalid hash length")
-	}
-	_, err := hex.Decode(h.md5[:], data)
-	return err
-}
-
-func (h HashType) MarshalBinary() ([]byte, error) {
-	return h.md5[:], nil
-}
-
-func (h *HashType) UnmarshalBinary(data []byte) error {
-	if len(data) != md5.Size {
-		return errors.New("invalid hash length")
-	}
-	copy(h.md5[:], data)
-	return nil
-}
-
-func (h HashType) Len() int {
-	return len(h.md5)
-}
-
-func (h HashType) IsValid() bool {
-	var zero HashType
-	return h != zero
-}

common/utils/ranges.go

@@ -3,7 +3,6 @@ package utils
 import (
 	"errors"
 	"fmt"
-	"sort"
 	"strconv"
 	"strings"
 
@@ -140,34 +139,10 @@ func (ranges IntRanges[T]) Range(f func(t T) bool) {
 	}
 
 	for _, r := range ranges {
-		for i := r.Start(); i <= r.End() && i >= r.Start(); i++ {
+		for i := r.Start(); i <= r.End(); i++ {
 			if !f(i) {
 				return
 			}
-			if i+1 < i { // integer overflow
-				break
-			}
 		}
 	}
 }
-
-func (ranges IntRanges[T]) Merge() (mergedRanges IntRanges[T]) {
-	if len(ranges) == 0 {
-		return
-	}
-	sort.Slice(ranges, func(i, j int) bool {
-		return ranges[i].Start() < ranges[j].Start()
-	})
-	mergedRanges = ranges[:1]
-	var rangeIndex int
-	for _, r := range ranges[1:] {
-		if mergedRanges[rangeIndex].End()+1 > mergedRanges[rangeIndex].End() && // integer overflow
-			r.Start() > mergedRanges[rangeIndex].End()+1 {
-			mergedRanges = append(mergedRanges, r)
-			rangeIndex++
-		} else if r.End() > mergedRanges[rangeIndex].End() {
-			mergedRanges[rangeIndex].end = r.End()
-		}
-	}
-	return
-}

common/utils/ranges_test.go

@@ -1,82 +0,0 @@
-package utils
-
-import (
-	"github.com/stretchr/testify/assert"
-	"testing"
-)
-
-func TestMergeRanges(t *testing.T) {
-	t.Parallel()
-	for _, testRange := range []struct {
-		ranges   IntRanges[uint16]
-		expected IntRanges[uint16]
-	}{
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](0, 1),
-				NewRange[uint16](1, 2),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](0, 2),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](0, 3),
-				NewRange[uint16](5, 7),
-				NewRange[uint16](8, 9),
-				NewRange[uint16](10, 10),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](0, 3),
-				NewRange[uint16](5, 10),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](1, 3),
-				NewRange[uint16](2, 6),
-				NewRange[uint16](8, 10),
-				NewRange[uint16](15, 18),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](1, 6),
-				NewRange[uint16](8, 10),
-				NewRange[uint16](15, 18),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](1, 3),
-				NewRange[uint16](2, 7),
-				NewRange[uint16](2, 6),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](1, 7),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](1, 3),
-				NewRange[uint16](2, 6),
-				NewRange[uint16](2, 7),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](1, 7),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](1, 3),
-				NewRange[uint16](2, 65535),
-				NewRange[uint16](2, 7),
-				NewRange[uint16](3, 16),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](1, 65535),
-			},
-		},
-	} {
-		assert.Equal(t, testRange.expected, testRange.ranges.Merge())
-	}
-}

common/utils/uuid.go

@@ -2,39 +2,19 @@ package utils
 
 import (
 	"github.com/gofrs/uuid/v5"
-	"github.com/metacubex/randv2"
+	"github.com/zhangyunhao116/fastrand"
 )
 
-type unsafeRandReader struct{}
+type fastRandReader struct{}
 
-func (r unsafeRandReader) Read(p []byte) (n int, err error) {
-	// modify from https://github.com/golang/go/blob/587c3847da81aa7cfc3b3db2677c8586c94df13a/src/runtime/rand.go#L70-L89
-	// Inspired by wyrand.
-	n = len(p)
-	v := randv2.Uint64()
-	for len(p) > 0 {
-		v ^= 0xa0761d6478bd642f
-		v *= 0xe7037ed1a0b428db
-		size := 8
-		if len(p) < 8 {
-			size = len(p)
-		}
-		for i := 0; i < size; i++ {
-			p[i] ^= byte(v >> (8 * i))
-		}
-		p = p[size:]
-		v = v>>32 | v<<32
-	}
-
-	return
+func (r fastRandReader) Read(p []byte) (int, error) {
+	return fastrand.Read(p)
 }
 
-var UnsafeRandReader = unsafeRandReader{}
-
-var UnsafeUUIDGenerator = uuid.NewGenWithOptions(uuid.WithRandomReader(UnsafeRandReader))
+var UnsafeUUIDGenerator = uuid.NewGenWithOptions(uuid.WithRandomReader(fastRandReader{}))
 
 func NewUUIDV1() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV1() // unsafeRandReader wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV1() // fastrand.Read wouldn't cause error, so ignore err is safe
 	return u
 }
 
@@ -43,7 +23,7 @@ func NewUUIDV3(ns uuid.UUID, name string) uuid.UUID {
 }
 
 func NewUUIDV4() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV4() // unsafeRandReader wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV4() // fastrand.Read wouldn't cause error, so ignore err is safe
 	return u
 }
 
@@ -52,12 +32,12 @@ func NewUUIDV5(ns uuid.UUID, name string) uuid.UUID {
 }
 
 func NewUUIDV6() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV6() // unsafeRandReader wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV6() // fastrand.Read wouldn't cause error, so ignore err is safe
 	return u
 }
 
 func NewUUIDV7() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV7() // unsafeRandReader wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV7() // fastrand.Read wouldn't cause error, so ignore err is safe
 	return u
 }
 

component/auth/auth.go

@@ -5,11 +5,6 @@ type Authenticator interface {
 	Users() []string
 }
 
-type AuthStore interface {
-	Authenticator() Authenticator
-	SetAuthenticator(Authenticator)
-}
-
 type AuthUser struct {
 	User string
 	Pass string

component/ca/config.go

@@ -17,6 +17,7 @@ import (
 	C "github.com/metacubex/mihomo/constant"
 )
 
+var trustCerts []*x509.Certificate
 var globalCertPool *x509.CertPool
 var mutex sync.RWMutex
 var errNotMatch = errors.New("certificate fingerprints do not match")
@@ -29,19 +30,11 @@ var DisableSystemCa, _ = strconv.ParseBool(os.Getenv("DISABLE_SYSTEM_CA"))
 func AddCertificate(certificate string) error {
 	mutex.Lock()
 	defer mutex.Unlock()
-
 	if certificate == "" {
 		return fmt.Errorf("certificate is empty")
 	}
-
-	if globalCertPool == nil {
-		initializeCertPool()
-	}
-
-	if globalCertPool.AppendCertsFromPEM([]byte(certificate)) {
-		return nil
-	} else if cert, err := x509.ParseCertificate([]byte(certificate)); err == nil {
-		globalCertPool.AddCert(cert)
+	if cert, err := x509.ParseCertificate([]byte(certificate)); err == nil {
+		trustCerts = append(trustCerts, cert)
 		return nil
 	} else {
 		return fmt.Errorf("add certificate failed")
@@ -58,6 +51,9 @@ func initializeCertPool() {
 			globalCertPool = x509.NewCertPool()
 		}
 	}
+	for _, cert := range trustCerts {
+		globalCertPool.AddCert(cert)
+	}
 	if !DisableEmbedCa {
 		globalCertPool.AppendCertsFromPEM(_CaCertificates)
 	}
@@ -66,6 +62,7 @@ func initializeCertPool() {
 func ResetCertificate() {
 	mutex.Lock()
 	defer mutex.Unlock()
+	trustCerts = nil
 	initializeCertPool()
 }
 

component/cidr/ipcidr_set.go

@@ -43,20 +43,12 @@ func (set *IpCidrSet) IsContainForString(ipString string) bool {
 }
 
 func (set *IpCidrSet) IsContain(ip netip.Addr) bool {
-	return set.ToIPSet().Contains(ip.WithZone(""))
-}
-
-// MatchIp implements C.IpMatcher
-func (set *IpCidrSet) MatchIp(ip netip.Addr) bool {
-	if set.IsEmpty() {
-		return false
-	}
-	return set.IsContain(ip)
+	return set.toIPSet().Contains(ip.WithZone(""))
 }
 
 func (set *IpCidrSet) Merge() error {
 	var b netipx.IPSetBuilder
-	b.AddSet(set.ToIPSet())
+	b.AddSet(set.toIPSet())
 	i, err := b.IPSet()
 	if err != nil {
 		return err
@@ -65,23 +57,7 @@ func (set *IpCidrSet) Merge() error {
 	return nil
 }
 
-func (set *IpCidrSet) IsEmpty() bool {
-	return set == nil || len(set.rr) == 0
-}
-
-func (set *IpCidrSet) Foreach(f func(prefix netip.Prefix) bool) {
-	for _, r := range set.rr {
-		for _, prefix := range r.Prefixes() {
-			if !f(prefix) {
-				return
-			}
-		}
-	}
-}
-
-// ToIPSet not safe convert to *netipx.IPSet
-// be careful, must be used after Merge
-func (set *IpCidrSet) ToIPSet() *netipx.IPSet {
+func (set *IpCidrSet) toIPSet() *netipx.IPSet {
 	return (*netipx.IPSet)(unsafe.Pointer(set))
 }
 

component/cidr/ipcidr_set_bin.go

@@ -1,77 +0,0 @@
-package cidr
-
-import (
-	"encoding/binary"
-	"errors"
-	"io"
-	"net/netip"
-
-	"go4.org/netipx"
-)
-
-func (ss *IpCidrSet) WriteBin(w io.Writer) (err error) {
-	// version
-	_, err = w.Write([]byte{1})
-	if err != nil {
-		return err
-	}
-
-	// rr
-	err = binary.Write(w, binary.BigEndian, int64(len(ss.rr)))
-	if err != nil {
-		return err
-	}
-	for _, r := range ss.rr {
-		err = binary.Write(w, binary.BigEndian, r.From().As16())
-		if err != nil {
-			return err
-		}
-		err = binary.Write(w, binary.BigEndian, r.To().As16())
-		if err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func ReadIpCidrSet(r io.Reader) (ss *IpCidrSet, err error) {
-	// version
-	version := make([]byte, 1)
-	_, err = io.ReadFull(r, version)
-	if err != nil {
-		return nil, err
-	}
-	if version[0] != 1 {
-		return nil, errors.New("version is invalid")
-	}
-
-	ss = NewIpCidrSet()
-	var length int64
-
-	// rr
-	err = binary.Read(r, binary.BigEndian, &length)
-	if err != nil {
-		return nil, err
-	}
-	if length < 1 {
-		return nil, errors.New("length is invalid")
-	}
-	ss.rr = make([]netipx.IPRange, length)
-	for i := int64(0); i < length; i++ {
-		var a16 [16]byte
-		err = binary.Read(r, binary.BigEndian, &a16)
-		if err != nil {
-			return nil, err
-		}
-		from := netip.AddrFrom16(a16).Unmap()
-		err = binary.Read(r, binary.BigEndian, &a16)
-		if err != nil {
-			return nil, err
-		}
-		to := netip.AddrFrom16(a16).Unmap()
-		ss.rr[i] = netipx.IPRangeFrom(from, to)
-	}
-
-	return ss, nil
-}

component/dialer/dialer.go

@@ -12,8 +12,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/metacubex/mihomo/component/keepalive"
 	"github.com/metacubex/mihomo/component/resolver"
+	"github.com/metacubex/mihomo/constant/features"
 	"github.com/metacubex/mihomo/log"
 )
 
@@ -79,39 +79,29 @@ 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 DefaultSocketHook != nil { // ignore interfaceName, routingMark when DefaultSocketHook not null (in CMFA)
-		socketHookToListenConfig(lc)
-	} else {
-		interfaceName := cfg.interfaceName
-		if interfaceName == "" {
-			if finder := DefaultInterfaceFinder.Load(); finder != nil {
-				interfaceName = finder.FindInterfaceName(rAddrPort.Addr())
-			}
-		}
-		if rAddrPort.Addr().Unmap().IsLoopback() {
-			// avoid "The requested address is not valid in its context."
-			interfaceName = ""
-		}
-		if interfaceName != "" {
-			bind := bindIfaceToListenConfig
-			if cfg.fallbackBind {
-				bind = fallbackBindIfaceToListenConfig
-			}
-			addr, err := bind(interfaceName, lc, network, address, rAddrPort)
-			if err != nil {
-				return nil, err
-			}
-			address = addr
-		}
-		if cfg.routingMark != 0 {
-			bindMarkToListenConfig(cfg.routingMark, lc, network, address)
-		}
+	if cfg.routingMark != 0 {
+		bindMarkToListenConfig(cfg.routingMark, lc, network, address)
 	}
 
 	return lc.ListenPacket(ctx, network, address)
@@ -137,6 +127,10 @@ 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)
@@ -155,37 +149,24 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	}
 
 	dialer := netDialer.(*net.Dialer)
-	keepalive.SetNetDialer(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 DefaultSocketHook != nil { // ignore interfaceName, routingMark and tfo when DefaultSocketHook not null (in CMFA)
-		socketHookToToDialer(dialer)
-	} else {
-		interfaceName := opt.interfaceName // don't change the "opt", it's a pointer
-		if interfaceName == "" {
-			if finder := DefaultInterfaceFinder.Load(); finder != nil {
-				interfaceName = finder.FindInterfaceName(destination)
-			}
-		}
-		if interfaceName != "" {
-			bind := bindIfaceToDialer
-			if opt.fallbackBind {
-				bind = fallbackBindIfaceToDialer
-			}
-			if err := bind(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)
-		}
+	if opt.tfo && !DisableTFO {
+		return dialTFO(ctx, *dialer, network, address)
 	}
-
 	return dialer.DialContext(ctx, network, address)
 }
 
@@ -356,18 +337,26 @@ func parseAddr(ctx context.Context, network, address string, preferResolver reso
 		return nil, "-1", err
 	}
 
-	if preferResolver == nil {
-		preferResolver = resolver.ProxyServerHostResolver
-	}
-
 	var ips []netip.Addr
 	switch network {
 	case "tcp4", "udp4":
-		ips, err = resolver.LookupIPv4WithResolver(ctx, host, preferResolver)
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPv4ProxyServerHost(ctx, host)
+		} else {
+			ips, err = resolver.LookupIPv4WithResolver(ctx, host, preferResolver)
+		}
 	case "tcp6", "udp6":
-		ips, err = resolver.LookupIPv6WithResolver(ctx, host, preferResolver)
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPv6ProxyServerHost(ctx, host)
+		} else {
+			ips, err = resolver.LookupIPv6WithResolver(ctx, host, preferResolver)
+		}
 	default:
-		ips, err = resolver.LookupIPWithResolver(ctx, host, preferResolver)
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPProxyServerHost(ctx, host)
+		} else {
+			ips, err = resolver.LookupIPWithResolver(ctx, host, preferResolver)
+		}
 	}
 	if err != nil {
 		return nil, "-1", fmt.Errorf("dns resolve failed: %w", err)
@@ -389,7 +378,12 @@ func (d Dialer) DialContext(ctx context.Context, network, address string) (net.C
 }
 
 func (d Dialer) ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort) (net.PacketConn, error) {
-	return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, rAddrPort, WithOption(d.Opt))
+	opt := WithOption(d.Opt)
+	if rAddrPort.Addr().Unmap().IsLoopback() {
+		// avoid "The requested address is not valid in its context."
+		opt = WithInterface("")
+	}
+	return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, rAddrPort, opt)
 }
 
 func NewDialer(options ...Option) Dialer {

component/dialer/options.go

@@ -3,7 +3,6 @@ package dialer
 import (
 	"context"
 	"net"
-	"net/netip"
 
 	"github.com/metacubex/mihomo/common/atomic"
 	"github.com/metacubex/mihomo/component/resolver"
@@ -13,14 +12,8 @@ var (
 	DefaultOptions     []Option
 	DefaultInterface   = atomic.NewTypedValue[string]("")
 	DefaultRoutingMark = atomic.NewInt32(0)
-
-	DefaultInterfaceFinder = atomic.NewTypedValue[InterfaceFinder](nil)
 )
 
-type InterfaceFinder interface {
-	FindInterfaceName(destination netip.Addr) string
-}
-
 type NetDialer interface {
 	DialContext(ctx context.Context, network, address string) (net.Conn, error)
 }

component/dialer/patch_android.go

@@ -0,0 +1,39 @@
+//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)
+}

component/dialer/patch_common.go

@@ -0,0 +1,22 @@
+//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
+}

component/dialer/resolver.go

@@ -0,0 +1,29 @@
+package dialer
+
+import (
+	"context"
+	"net"
+	"net/netip"
+)
+
+func init() {
+	// We must use this DialContext to query DNS
+	// when using net default resolver.
+	net.DefaultResolver.PreferGo = true
+	net.DefaultResolver.Dial = resolverDialContext
+}
+
+func resolverDialContext(ctx context.Context, network, address string) (net.Conn, error) {
+	d := &net.Dialer{}
+
+	interfaceName := DefaultInterface.Load()
+
+	if interfaceName != "" {
+		dstIP, err := netip.ParseAddr(address)
+		if err == nil {
+			_ = bindIfaceToDialer(interfaceName, d, network, dstIP)
+		}
+	}
+
+	return d.DialContext(ctx, network, address)
+}

component/dialer/reuse_others.go

@@ -1,5 +1,9 @@
 //go:build !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !windows
 
-package sockopt
+package dialer
 
-func reuseControl(fd uintptr) error { return nil }
+import (
+	"net"
+)
+
+func addrReuseToListenConfig(*net.ListenConfig) {}

component/dialer/reuse_unix.go

@@ -0,0 +1,20 @@
+//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
+package dialer
+
+import (
+	"context"
+	"net"
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+func addrReuseToListenConfig(lc *net.ListenConfig) {
+	addControlToListenConfig(lc, func(ctx context.Context, network, address string, c syscall.RawConn) error {
+		return c.Control(func(fd uintptr) {
+			unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
+			unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
+		})
+	})
+}

component/dialer/reuse_windows.go

@@ -5,11 +5,13 @@ import (
 	"net"
 	"syscall"
 
-	"github.com/metacubex/mihomo/common/sockopt"
+	"golang.org/x/sys/windows"
 )
 
 func addrReuseToListenConfig(lc *net.ListenConfig) {
 	addControlToListenConfig(lc, func(ctx context.Context, network, address string, c syscall.RawConn) error {
-		return sockopt.RawConnReuseaddr(c)
+		return c.Control(func(fd uintptr) {
+			windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_REUSEADDR, 1)
+		})
 	})
 }

component/dialer/socket_hook.go

@@ -1,27 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-	"syscall"
-)
-
-// SocketControl
-// never change type traits because it's used in CMFA
-type SocketControl func(network, address string, conn syscall.RawConn) error
-
-// DefaultSocketHook
-// never change type traits because it's used in CMFA
-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)
-	})
-}

component/ebpf/bpf/bpf_endian.h

@@ -0,0 +1,99 @@
+/* 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__ */

component/ebpf/bpf/bpf_helpers.h

@@ -0,0 +1,262 @@
+/* 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

component/ebpf/bpf/redir.c

@@ -0,0 +1,342 @@
+#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";

component/ebpf/bpf/tc.c

@@ -0,0 +1,103 @@
+#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";

component/ebpf/byteorder/byteorder.go

@@ -0,0 +1,13 @@
+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)
+}