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added impl for getting process id of client & server named pipes

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This commit is contained in:
MOHAN KUMAR R
2024-11-05 17:18:08 +05:30
parent c29efe38de
commit eb1737ecd7
3 changed files with 21 additions and 0 deletions
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2
windows/syscall_windows.go
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@@ -168,6 +168,8 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys CreateNamedPipe(name *uint16, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *SecurityAttributes) (handle Handle, err error) [failretval==InvalidHandle] = CreateNamedPipeW
//sys ConnectNamedPipe(pipe Handle, overlapped *Overlapped) (err error)
//sys DisconnectNamedPipe(pipe Handle) (err error)
//sys GetNamedPipeClientProcessId(pipe Handle, clientProcessID *uint32) (err error)
//sys GetNamedPipeServerProcessId(pipe Handle, serverProcessID *uint32) (err error)
//sys GetNamedPipeInfo(pipe Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error)
//sys GetNamedPipeHandleState(pipe Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) = GetNamedPipeHandleStateW
//sys SetNamedPipeHandleState(pipe Handle, state *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32) (err error) = SetNamedPipeHandleState

1
windows/types_windows.go
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@@ -176,6 +176,7 @@ const (
WAIT_FAILED = 0xFFFFFFFF
// Access rights for process.
PROCESS_ALL_ACCESS = 0xFFFF
PROCESS_CREATE_PROCESS = 0x0080
PROCESS_CREATE_THREAD = 0x0002
PROCESS_DUP_HANDLE = 0x0040

18
windows/zsyscall_windows.go
View File

@@ -280,8 +280,10 @@ var (
procGetMaximumProcessorCount = modkernel32.NewProc("GetMaximumProcessorCount")
procGetModuleFileNameW = modkernel32.NewProc("GetModuleFileNameW")
procGetModuleHandleExW = modkernel32.NewProc("GetModuleHandleExW")
procGetNamedPipeClientProcessId = modkernel32.NewProc("GetNamedPipeClientProcessId")
procGetNamedPipeHandleStateW = modkernel32.NewProc("GetNamedPipeHandleStateW")
procGetNamedPipeInfo = modkernel32.NewProc("GetNamedPipeInfo")
procGetNamedPipeServerProcessId = modkernel32.NewProc("GetNamedPipeServerProcessId")
procGetOverlappedResult = modkernel32.NewProc("GetOverlappedResult")
procGetPriorityClass = modkernel32.NewProc("GetPriorityClass")
procGetProcAddress = modkernel32.NewProc("GetProcAddress")
@@ -2446,6 +2448,14 @@ func GetModuleHandleEx(flags uint32, moduleName *uint16, module *Handle) (err er
return
}
func GetNamedPipeClientProcessId(pipe Handle, clientProcessID *uint32) (err error) {
r1, _, e1 := syscall.SyscallN(procGetNamedPipeClientProcessId.Addr(), uintptr(pipe), uintptr(unsafe.Pointer(clientProcessID)))
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func GetNamedPipeHandleState(pipe Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) {
r1, _, e1 := syscall.SyscallN(procGetNamedPipeHandleStateW.Addr(), uintptr(pipe), uintptr(unsafe.Pointer(state)), uintptr(unsafe.Pointer(curInstances)), uintptr(unsafe.Pointer(maxCollectionCount)), uintptr(unsafe.Pointer(collectDataTimeout)), uintptr(unsafe.Pointer(userName)), uintptr(maxUserNameSize))
if r1 == 0 {
@@ -2462,6 +2472,14 @@ func GetNamedPipeInfo(pipe Handle, flags *uint32, outSize *uint32, inSize *uint3
return
}
func GetNamedPipeServerProcessId(pipe Handle, serverProcessID *uint32) (err error) {
r1, _, e1 := syscall.SyscallN(procGetNamedPipeServerProcessId.Addr(), uintptr(pipe), uintptr(unsafe.Pointer(serverProcessID)))
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func GetOverlappedResult(handle Handle, overlapped *Overlapped, done *uint32, wait bool) (err error) {
var _p0 uint32
if wait {