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