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Fix system stack for ios

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This commit is contained in:
世界 2023-04-17 20:04:23 +08:00
parent d1c8f3419f
commit 591d91e9d1
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GPG Key ID: CD109927C34A63C4
9 changed files with 58 additions and 8 deletions
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2
experimental/libbox/platform/interface.go
View File

@ -11,7 +11,7 @@ import (
type Interface interface {
AutoDetectInterfaceControl() control.Func
OpenTun(options tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
process.Searcher
io.Writer
}

8
experimental/libbox/service.go
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@ -68,7 +68,7 @@ func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
}
}
func (w *platformInterfaceWrapper) OpenTun(options tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
func (w *platformInterfaceWrapper) OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
if len(options.IncludeUID) > 0 || len(options.ExcludeUID) > 0 {
return nil, E.New("android: unsupported uid options")
}
@ -79,12 +79,16 @@ func (w *platformInterfaceWrapper) OpenTun(options tun.Options, platformOptions
if err != nil {
return nil, err
}
options.Name, err = getTunnelName(tunFd)
if err != nil {
return nil, E.Cause(err, "query tun name")
}
dupFd, err := dup(int(tunFd))
if err != nil {
return nil, E.Cause(err, "dup tun file descriptor")
}
options.FileDescriptor = dupFd
return tun.New(options)
return tun.New(*options)
}
func (w *platformInterfaceWrapper) Write(p []byte) (n int, err error) {

2
experimental/libbox/tun.go
View File

@ -59,7 +59,7 @@ func mapRoutePrefix(prefixes []netip.Prefix) RoutePrefixIterator {
var _ TunOptions = (*tunOptions)(nil)
type tunOptions struct {
tun.Options
*tun.Options
option.TunPlatformOptions
}

11
experimental/libbox/tun_name_darwin.go Normal file
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@ -0,0 +1,11 @@
package libbox
import "golang.org/x/sys/unix"
func getTunnelName(fd int32) (string, error) {
return unix.GetsockoptString(
int(fd),
2, /* #define SYSPROTO_CONTROL 2 */
2, /* #define UTUN_OPT_IFNAME 2 */
)
}

26
experimental/libbox/tun_name_linux.go Normal file
View File

@ -0,0 +1,26 @@
package libbox
import (
"fmt"
"syscall"
"unsafe"
"golang.org/x/sys/unix"
)
const ifReqSize = unix.IFNAMSIZ + 64
func getTunnelName(fd int32) (string, error) {
var ifr [ifReqSize]byte
var errno syscall.Errno
_, _, errno = unix.Syscall(
unix.SYS_IOCTL,
uintptr(fd),
uintptr(unix.TUNGETIFF),
uintptr(unsafe.Pointer(&ifr[0])),
)
if errno != 0 {
return "", fmt.Errorf("failed to get name of TUN device: %w", errno)
}
return unix.ByteSliceToString(ifr[:]), nil
}

9
experimental/libbox/tun_name_other.go Normal file
View File

@ -0,0 +1,9 @@
//go:build !(darwin || linux)
package libbox
import "os"
func getTunnelName(fd int32) (string, error) {
return "", os.ErrInvalid
}

2
go.mod
View File

@ -29,7 +29,7 @@ require (
github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc
github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507
github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b
github.com/sagernet/sing-tun v0.1.4-0.20230417112313-499c0aed67bc
github.com/sagernet/sing-tun v0.1.4-0.20230417120210-d880656b527e
github.com/sagernet/sing-vmess v0.1.5-0.20230417103030-8c3070ae3fb3
github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9

4
go.sum
View File

@ -119,8 +119,8 @@ github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507 h1:bAH
github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507/go.mod h1:UJjvQGw0lyYaDGIDvUraL16fwaAEH1WFw1Y6sUcMPog=
github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b h1:ouW/6IDCrxkBe19YSbdCd7buHix7b+UZ6BM4Zz74XF4=
github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b/go.mod h1:oG8bPerYI6cZ74KquY3DvA7ynECyrILPBnce6wtBqeI=
github.com/sagernet/sing-tun v0.1.4-0.20230417112313-499c0aed67bc h1:TGnS4hLAjOQjgshQcwCW5R66VkKJ8qgSCI8fPxXTs3M=
github.com/sagernet/sing-tun v0.1.4-0.20230417112313-499c0aed67bc/go.mod h1:4YxIDEkkCjGXDOTMPw1SXpLmCQUFAWuaQN250oo+928=
github.com/sagernet/sing-tun v0.1.4-0.20230417120210-d880656b527e h1:KlV8aWhMKnYcb9qHHbaCjGpz/u8EOETIwG+oOrX8Fxk=
github.com/sagernet/sing-tun v0.1.4-0.20230417120210-d880656b527e/go.mod h1:4YxIDEkkCjGXDOTMPw1SXpLmCQUFAWuaQN250oo+928=
github.com/sagernet/sing-vmess v0.1.5-0.20230417103030-8c3070ae3fb3 h1:BHOnxrbC929JonuKqFdJ7ZbDp7zs4oTlH5KFvKtWu9U=
github.com/sagernet/sing-vmess v0.1.5-0.20230417103030-8c3070ae3fb3/go.mod h1:yKrAr+dqZd64DxBXCHWrYicp+n4qbqO73mtwv3dck8U=
github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=

2
inbound/tun.go
View File

@ -152,7 +152,7 @@ func (t *Tun) Start() error {
)
t.logger.Trace("opening interface")
if t.platformInterface != nil {
tunInterface, err = t.platformInterface.OpenTun(t.tunOptions, t.platformOptions)
tunInterface, err = t.platformInterface.OpenTun(&t.tunOptions, t.platformOptions)
} else {
tunInterface, err = tun.New(t.tunOptions)
}