mirror of
https://github.com/reactos/reactos.git
synced 2025-02-23 17:05:46 +00:00
Export and implement CreateProcessInternalA and CreateProcessInternalW (really just shuffling/stubbing, no actual code was written.
svn path=/trunk/; revision=18099
This commit is contained in:
Alex Ionescu
parent
aefeb9f6be
commit
cc19214973
2 changed files with 213 additions and 145 deletions
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@ -129,8 +129,8 @@ CreateNamedPipeW@32
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CreateNlsSecurityDescriptor@12
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CreatePipe@16
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CreateProcessA@40
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;CreateProcessInternalA
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;CreateProcessInternalW
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CreateProcessInternalA@48
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CreateProcessInternalW@48
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CreateProcessW@40
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CreateRemoteThread@28
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CreateSemaphoreA@16
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@ -613,153 +613,22 @@ BasepInitializeEnvironment(HANDLE ProcessHandle,
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/* FUNCTIONS ****************************************************************/
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/*
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* FUNCTION: The CreateProcess function creates a new process and its
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* primary thread. The new process executes the specified executable file
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* ARGUMENTS:
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*
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* lpApplicationName = Pointer to name of executable module
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* lpCommandLine = Pointer to command line string
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* lpProcessAttributes = Process security attributes
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* lpThreadAttributes = Thread security attributes
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* bInheritHandles = Handle inheritance flag
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* dwCreationFlags = Creation flags
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* lpEnvironment = Pointer to new environment block
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* lpCurrentDirectory = Pointer to current directory name
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* lpStartupInfo = Pointer to startup info
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* lpProcessInformation = Pointer to process information
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*
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* @implemented
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*/
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BOOL
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STDCALL
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CreateProcessA(LPCSTR lpApplicationName,
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LPSTR lpCommandLine,
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LPSECURITY_ATTRIBUTES lpProcessAttributes,
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LPSECURITY_ATTRIBUTES lpThreadAttributes,
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BOOL bInheritHandles,
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DWORD dwCreationFlags,
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LPVOID lpEnvironment,
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LPCSTR lpCurrentDirectory,
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LPSTARTUPINFOA lpStartupInfo,
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LPPROCESS_INFORMATION lpProcessInformation)
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{
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PUNICODE_STRING CommandLine = NULL;
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UNICODE_STRING DummyString;
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UNICODE_STRING LiveCommandLine;
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UNICODE_STRING ApplicationName;
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UNICODE_STRING CurrentDirectory;
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BOOL bRetVal;
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STARTUPINFOW StartupInfo;
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DPRINT("dwCreationFlags %x, lpEnvironment %x, lpCurrentDirectory %x, "
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"lpStartupInfo %x, lpProcessInformation %x\n",
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dwCreationFlags, lpEnvironment, lpCurrentDirectory,
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lpStartupInfo, lpProcessInformation);
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/* Copy Startup Info */
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RtlMoveMemory(&StartupInfo, lpStartupInfo, sizeof(*lpStartupInfo));
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/* Initialize all strings to nothing */
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LiveCommandLine.Buffer = NULL;
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DummyString.Buffer = NULL;
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ApplicationName.Buffer = NULL;
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CurrentDirectory.Buffer = NULL;
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StartupInfo.lpDesktop = NULL;
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StartupInfo.lpReserved = NULL;
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StartupInfo.lpTitle = NULL;
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/* Convert the Command line */
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if (lpCommandLine)
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{
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/* If it's too long, then we'll have a problem */
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if ((strlen(lpCommandLine) + 1) * sizeof(WCHAR) <
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NtCurrentTeb()->StaticUnicodeString.MaximumLength)
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{
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/* Cache it in the TEB */
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CommandLine = Basep8BitStringToCachedUnicodeString(lpCommandLine);
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}
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else
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{
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/* Use a dynamic version */
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Basep8BitStringToHeapUnicodeString(&LiveCommandLine,
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lpCommandLine);
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}
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}
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else
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{
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/* The logic below will use CommandLine, so we must make it valid */
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CommandLine = &DummyString;
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}
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/* Convert the Name and Directory */
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if (lpApplicationName)
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{
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Basep8BitStringToHeapUnicodeString(&ApplicationName,
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lpApplicationName);
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}
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if (lpCurrentDirectory)
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{
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Basep8BitStringToHeapUnicodeString(&CurrentDirectory,
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lpCurrentDirectory);
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}
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/* Now convert Startup Strings */
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if (lpStartupInfo->lpReserved)
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{
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BasepAnsiStringToHeapUnicodeString(lpStartupInfo->lpReserved,
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&StartupInfo.lpReserved);
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}
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if (lpStartupInfo->lpDesktop)
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{
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BasepAnsiStringToHeapUnicodeString(lpStartupInfo->lpDesktop,
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&StartupInfo.lpDesktop);
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}
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if (lpStartupInfo->lpTitle)
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{
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BasepAnsiStringToHeapUnicodeString(lpStartupInfo->lpTitle,
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&StartupInfo.lpTitle);
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}
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/* Call the Unicode function */
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bRetVal = CreateProcessW(ApplicationName.Buffer,
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LiveCommandLine.Buffer ?
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LiveCommandLine.Buffer : CommandLine->Buffer,
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lpProcessAttributes,
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lpThreadAttributes,
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bInheritHandles,
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dwCreationFlags,
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lpEnvironment,
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CurrentDirectory.Buffer,
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&StartupInfo,
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lpProcessInformation);
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/* Clean up */
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RtlFreeUnicodeString(&ApplicationName);
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RtlFreeUnicodeString(&LiveCommandLine);
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RtlFreeUnicodeString(&CurrentDirectory);
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RtlFreeHeap(GetProcessHeap(), 0, StartupInfo.lpDesktop);
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RtlFreeHeap(GetProcessHeap(), 0, StartupInfo.lpReserved);
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RtlFreeHeap(GetProcessHeap(), 0, StartupInfo.lpTitle);
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/* Return what Unicode did */
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return bRetVal;
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}
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/*
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* @implemented
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*/
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BOOL
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STDCALL
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CreateProcessW(LPCWSTR lpApplicationName,
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LPWSTR lpCommandLine,
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LPSECURITY_ATTRIBUTES lpProcessAttributes,
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LPSECURITY_ATTRIBUTES lpThreadAttributes,
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BOOL bInheritHandles,
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DWORD dwCreationFlags,
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LPVOID lpEnvironment,
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LPCWSTR lpCurrentDirectory,
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LPSTARTUPINFOW lpStartupInfo,
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LPPROCESS_INFORMATION lpProcessInformation)
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CreateProcessInternalW(HANDLE hToken,
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LPCWSTR lpApplicationName,
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LPWSTR lpCommandLine,
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LPSECURITY_ATTRIBUTES lpProcessAttributes,
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LPSECURITY_ATTRIBUTES lpThreadAttributes,
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BOOL bInheritHandles,
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DWORD dwCreationFlags,
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LPVOID lpEnvironment,
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LPCWSTR lpCurrentDirectory,
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LPSTARTUPINFOW lpStartupInfo,
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LPPROCESS_INFORMATION lpProcessInformation,
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PHANDLE hNewToken)
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{
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NTSTATUS Status;
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PROCESS_PRIORITY_CLASS PriorityClass;
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@ -1447,4 +1316,203 @@ GetAppName:
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return TRUE;
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}
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/*
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* @implemented
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*/
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BOOL
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STDCALL
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CreateProcessW(LPCWSTR lpApplicationName,
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LPWSTR lpCommandLine,
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LPSECURITY_ATTRIBUTES lpProcessAttributes,
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LPSECURITY_ATTRIBUTES lpThreadAttributes,
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BOOL bInheritHandles,
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DWORD dwCreationFlags,
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LPVOID lpEnvironment,
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LPCWSTR lpCurrentDirectory,
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LPSTARTUPINFOW lpStartupInfo,
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LPPROCESS_INFORMATION lpProcessInformation)
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{
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/* Call the internal (but exported) version */
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return CreateProcessInternalW(0,
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lpApplicationName,
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lpCommandLine,
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lpProcessAttributes,
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lpThreadAttributes,
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bInheritHandles,
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dwCreationFlags,
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lpEnvironment,
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lpCurrentDirectory,
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lpStartupInfo,
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lpProcessInformation,
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NULL);
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}
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/*
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* @implemented
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*/
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BOOL
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STDCALL
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CreateProcessInternalA(HANDLE hToken,
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LPCSTR lpApplicationName,
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LPSTR lpCommandLine,
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LPSECURITY_ATTRIBUTES lpProcessAttributes,
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LPSECURITY_ATTRIBUTES lpThreadAttributes,
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BOOL bInheritHandles,
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DWORD dwCreationFlags,
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LPVOID lpEnvironment,
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LPCSTR lpCurrentDirectory,
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LPSTARTUPINFOA lpStartupInfo,
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LPPROCESS_INFORMATION lpProcessInformation,
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PHANDLE hNewToken)
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{
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PUNICODE_STRING CommandLine = NULL;
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UNICODE_STRING DummyString;
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UNICODE_STRING LiveCommandLine;
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UNICODE_STRING ApplicationName;
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UNICODE_STRING CurrentDirectory;
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BOOL bRetVal;
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STARTUPINFOW StartupInfo;
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DPRINT("dwCreationFlags %x, lpEnvironment %x, lpCurrentDirectory %x, "
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"lpStartupInfo %x, lpProcessInformation %x\n",
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dwCreationFlags, lpEnvironment, lpCurrentDirectory,
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lpStartupInfo, lpProcessInformation);
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/* Copy Startup Info */
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RtlMoveMemory(&StartupInfo, lpStartupInfo, sizeof(*lpStartupInfo));
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/* Initialize all strings to nothing */
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LiveCommandLine.Buffer = NULL;
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DummyString.Buffer = NULL;
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ApplicationName.Buffer = NULL;
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CurrentDirectory.Buffer = NULL;
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StartupInfo.lpDesktop = NULL;
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StartupInfo.lpReserved = NULL;
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StartupInfo.lpTitle = NULL;
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/* Convert the Command line */
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if (lpCommandLine)
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{
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/* If it's too long, then we'll have a problem */
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if ((strlen(lpCommandLine) + 1) * sizeof(WCHAR) <
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NtCurrentTeb()->StaticUnicodeString.MaximumLength)
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{
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/* Cache it in the TEB */
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CommandLine = Basep8BitStringToCachedUnicodeString(lpCommandLine);
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}
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else
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{
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/* Use a dynamic version */
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Basep8BitStringToHeapUnicodeString(&LiveCommandLine,
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lpCommandLine);
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}
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}
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else
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{
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/* The logic below will use CommandLine, so we must make it valid */
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CommandLine = &DummyString;
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}
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/* Convert the Name and Directory */
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if (lpApplicationName)
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{
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Basep8BitStringToHeapUnicodeString(&ApplicationName,
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lpApplicationName);
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}
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if (lpCurrentDirectory)
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{
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Basep8BitStringToHeapUnicodeString(&CurrentDirectory,
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lpCurrentDirectory);
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}
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/* Now convert Startup Strings */
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if (lpStartupInfo->lpReserved)
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{
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BasepAnsiStringToHeapUnicodeString(lpStartupInfo->lpReserved,
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&StartupInfo.lpReserved);
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}
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if (lpStartupInfo->lpDesktop)
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{
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BasepAnsiStringToHeapUnicodeString(lpStartupInfo->lpDesktop,
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&StartupInfo.lpDesktop);
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}
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if (lpStartupInfo->lpTitle)
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{
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BasepAnsiStringToHeapUnicodeString(lpStartupInfo->lpTitle,
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&StartupInfo.lpTitle);
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}
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/* Call the Unicode function */
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bRetVal = CreateProcessInternalW(hToken,
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ApplicationName.Buffer,
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LiveCommandLine.Buffer ?
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LiveCommandLine.Buffer : CommandLine->Buffer,
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lpProcessAttributes,
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lpThreadAttributes,
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bInheritHandles,
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dwCreationFlags,
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lpEnvironment,
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CurrentDirectory.Buffer,
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&StartupInfo,
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lpProcessInformation,
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hNewToken);
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/* Clean up */
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RtlFreeUnicodeString(&ApplicationName);
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RtlFreeUnicodeString(&LiveCommandLine);
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RtlFreeUnicodeString(&CurrentDirectory);
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RtlFreeHeap(GetProcessHeap(), 0, StartupInfo.lpDesktop);
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RtlFreeHeap(GetProcessHeap(), 0, StartupInfo.lpReserved);
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RtlFreeHeap(GetProcessHeap(), 0, StartupInfo.lpTitle);
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/* Return what Unicode did */
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return bRetVal;
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}
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/*
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* FUNCTION: The CreateProcess function creates a new process and its
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* primary thread. The new process executes the specified executable file
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* ARGUMENTS:
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*
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* lpApplicationName = Pointer to name of executable module
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* lpCommandLine = Pointer to command line string
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* lpProcessAttributes = Process security attributes
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* lpThreadAttributes = Thread security attributes
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* bInheritHandles = Handle inheritance flag
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* dwCreationFlags = Creation flags
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* lpEnvironment = Pointer to new environment block
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* lpCurrentDirectory = Pointer to current directory name
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* lpStartupInfo = Pointer to startup info
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* lpProcessInformation = Pointer to process information
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*
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* @implemented
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*/
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BOOL
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STDCALL
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CreateProcessA(LPCSTR lpApplicationName,
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LPSTR lpCommandLine,
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LPSECURITY_ATTRIBUTES lpProcessAttributes,
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LPSECURITY_ATTRIBUTES lpThreadAttributes,
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BOOL bInheritHandles,
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DWORD dwCreationFlags,
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LPVOID lpEnvironment,
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LPCSTR lpCurrentDirectory,
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LPSTARTUPINFOA lpStartupInfo,
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LPPROCESS_INFORMATION lpProcessInformation)
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{
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/* Call the internal (but exported) version */
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return CreateProcessInternalA(0,
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lpApplicationName,
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lpCommandLine,
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lpProcessAttributes,
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lpThreadAttributes,
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bInheritHandles,
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dwCreationFlags,
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lpEnvironment,
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lpCurrentDirectory,
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lpStartupInfo,
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lpProcessInformation,
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NULL);
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}
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/* EOF */
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