[reactos] 01/01: [ADVAPI32] CreateProcessAsUserA/W: Partially revert an obvious case of over-engineering. Only share the common parts! Now it looks a lot better. No more stupid bUnicode!

[Eric Kohl]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=b17e8a5e3ce9fdf855010…

commit b17e8a5e3ce9fdf8550104421a8c3ef63c03cb0a
Author:     Eric Kohl <eric.kohl(a)reactos.org>
AuthorDate: Thu Dec 27 19:27:43 2018 +0100
Commit:     Eric Kohl <eric.kohl(a)reactos.org>
CommitDate: Thu Dec 27 19:29:20 2018 +0100

    [ADVAPI32] CreateProcessAsUserA/W: Partially revert an obvious  case of
over-engineering. Only share the common parts! Now it looks a lot better. No more stupid
bUnicode!
---
 dll/win32/advapi32/misc/logon.c | 101 ++++++++++++++--------------------------
 1 file changed, 34 insertions(+), 67 deletions(-)

diff --git a/dll/win32/advapi32/misc/logon.c b/dll/win32/advapi32/misc/logon.c
index 0b9d60320f..742c093178 100644
--- a/dll/win32/advapi32/misc/logon.c
+++ b/dll/win32/advapi32/misc/logon.c
@@ -89,60 +89,13 @@ CloseLogonLsaHandle(VOID)
 static
 BOOL
 CreateProcessAsUserCommon(
-    _In_ BOOL bUnicode,
     _In_opt_ HANDLE hToken,
-    _In_opt_ LPCVOID lpApplicationName,
-    _Inout_opt_ LPVOID lpCommandLine,
-    _In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes,
-    _In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes,
-    _In_ BOOL bInheritHandles,
     _In_ DWORD dwCreationFlags,
-    _In_opt_ LPVOID lpEnvironment,
-    _In_opt_ LPCVOID lpCurrentDirectory,
-    _In_ LPVOID lpStartupInfo,
     _Out_ LPPROCESS_INFORMATION lpProcessInformation)
 {
     NTSTATUS Status;
     PROCESS_ACCESS_TOKEN AccessToken;
 
-    /* Create the process with a suspended main thread */
-    if (bUnicode)
-    {
-        /* Call the UNICODE version */
-        if (!CreateProcessW((LPCWSTR)lpApplicationName,
-                            (LPWSTR)lpCommandLine,
-                            lpProcessAttributes,
-                            lpThreadAttributes,
-                            bInheritHandles,
-                            dwCreationFlags | CREATE_SUSPENDED,
-                            lpEnvironment,
-                            (LPCWSTR)lpCurrentDirectory,
-                            (LPSTARTUPINFOW)lpStartupInfo,
-                            lpProcessInformation))
-        {
-            ERR("CreateProcessW failed, last error: %d\n", GetLastError());
-            return FALSE;
-        }
-    }
-    else
-    {
-        /* Call the ANSI version */
-        if (!CreateProcessA((LPCSTR)lpApplicationName,
-                            (LPSTR)lpCommandLine,
-                            lpProcessAttributes,
-                            lpThreadAttributes,
-                            bInheritHandles,
-                            dwCreationFlags | CREATE_SUSPENDED,
-                            lpEnvironment,
-                            (LPCSTR)lpCurrentDirectory,
-                            (LPSTARTUPINFOA)lpStartupInfo,
-                            lpProcessInformation))
-        {
-            ERR("CreateProcessA failed, last error: %d\n", GetLastError());
-            return FALSE;
-        }
-    }
-
     if (hToken != NULL)
     {
         TOKEN_TYPE Type;
@@ -293,18 +246,25 @@ CreateProcessAsUserA(
         debugstr_a(lpCommandLine), lpProcessAttributes, lpThreadAttributes,
bInheritHandles,
         dwCreationFlags, lpEnvironment, debugstr_a(lpCurrentDirectory), lpStartupInfo,
lpProcessInformation);
 
+    /* Create the process with a suspended main thread */
+    if (!CreateProcessA(lpApplicationName,
+                        lpCommandLine,
+                        lpProcessAttributes,
+                        lpThreadAttributes,
+                        bInheritHandles,
+                        dwCreationFlags | CREATE_SUSPENDED,
+                        lpEnvironment,
+                        lpCurrentDirectory,
+                        lpStartupInfo,
+                        lpProcessInformation))
+    {
+        ERR("CreateProcessA failed, last error: %d\n", GetLastError());
+        return FALSE;
+    }
+
     /* Call the helper function */
-    return CreateProcessAsUserCommon(FALSE,
-                                     hToken,
-                                     lpApplicationName,
-                                     lpCommandLine,
-                                     lpProcessAttributes,
-                                     lpThreadAttributes,
-                                     bInheritHandles,
+    return CreateProcessAsUserCommon(hToken,
                                      dwCreationFlags,
-                                     lpEnvironment,
-                                     lpCurrentDirectory,
-                                     lpStartupInfo,
                                      lpProcessInformation);
 }
 
@@ -332,18 +292,25 @@ CreateProcessAsUserW(
         debugstr_w(lpCommandLine), lpProcessAttributes, lpThreadAttributes,
bInheritHandles,
         dwCreationFlags, lpEnvironment, debugstr_w(lpCurrentDirectory), lpStartupInfo,
lpProcessInformation);
 
+    /* Create the process with a suspended main thread */
+    if (!CreateProcessW(lpApplicationName,
+                        lpCommandLine,
+                        lpProcessAttributes,
+                        lpThreadAttributes,
+                        bInheritHandles,
+                        dwCreationFlags | CREATE_SUSPENDED,
+                        lpEnvironment,
+                        lpCurrentDirectory,
+                        lpStartupInfo,
+                        lpProcessInformation))
+    {
+        ERR("CreateProcessW failed, last error: %d\n", GetLastError());
+        return FALSE;
+    }
+
     /* Call the helper function */
-    return CreateProcessAsUserCommon(TRUE,
-                                     hToken,
-                                     lpApplicationName,
-                                     lpCommandLine,
-                                     lpProcessAttributes,
-                                     lpThreadAttributes,
-                                     bInheritHandles,
+    return CreateProcessAsUserCommon(hToken,
                                      dwCreationFlags,
-                                     lpEnvironment,
-                                     lpCurrentDirectory,
-                                     lpStartupInfo,
                                      lpProcessInformation);
 }