[SC]

Add GetKeyName command.

svn path=/trunk/; revision=71651

reactos/base/applications/sc/name.c

@@ -73,3 +73,68 @@ done:
 
     return bResult;
 }
+
+BOOL GetKeyName(LPCTSTR ServiceName)
+{
+    SC_HANDLE hManager = NULL;
+    BOOL bResult = TRUE;
+    DWORD BufferSize = 0;
+    LPTSTR pBuffer = NULL;
+
+    hManager = OpenSCManager(NULL,
+                             NULL,
+                             SC_MANAGER_CONNECT);
+    if (hManager == NULL)
+    {
+        _tprintf(_T("[SC] OpenSCManager FAILED %lu:\n\n"), GetLastError());
+        bResult = FALSE;
+        goto done;
+    }
+
+    if (!GetServiceKeyName(hManager,
+                           ServiceName,
+                           NULL,
+                           &BufferSize))
+    {
+        if (BufferSize == 0)
+        {
+            _tprintf(_T("[SC] GetServiceKeyName FAILED %lu:\n\n"), GetLastError());
+            bResult = FALSE;
+            goto done;
+        }
+    }
+
+    pBuffer = HeapAlloc(GetProcessHeap(), 0, (BufferSize + 1) * sizeof(TCHAR));
+    if (pBuffer == NULL)
+    {
+        SetLastError(ERROR_OUTOFMEMORY);
+        _tprintf(_T("[SC] HeapAlloc FAILED %lu:\n\n"), GetLastError());
+        bResult = FALSE;
+        goto done;
+    }
+
+    BufferSize++;
+    if (!GetServiceKeyName(hManager,
+                           ServiceName,
+                           pBuffer,
+                           &BufferSize))
+    {
+        _tprintf(_T("[SC] GetServiceKeyName FAILED %lu:\n\n"), GetLastError());
+        bResult = FALSE;
+        goto done;
+    }
+
+    _tprintf(_T("[SC] GetServiceKeyName SUCCESS  Name = %s\n"), pBuffer);
+
+done:
+    if (bResult == FALSE)
+        ReportLastError();
+
+    if (pBuffer != NULL)
+        HeapFree(GetProcessHeap(), 0, pBuffer);
+
+    if (hManager)
+        CloseServiceHandle(hManager);
+
+    return bResult;
+}

reactos/base/applications/sc/sc.c

@@ -284,6 +284,18 @@ ScControl(LPCTSTR Server,       // remote machine name
         else
             GetDisplayNameUsage();
     }
+    else if (!lstrcmpi(Command, _T("GetKeyName")))
+    {
+        if (ArgCount > 0)
+        {
+            ServiceName = *ServiceArgs++;
+            ArgCount--;
+
+            GetKeyName(ServiceName);
+        }
+        else
+            GetKeyNameUsage();
+    }
     else
     {
         MainUsage();

reactos/base/applications/sc/sc.h

@@ -46,6 +46,7 @@ BOOL SetDescription(LPCTSTR ServiceName, LPCTSTR Description);
 BOOL QueryFailure(LPCTSTR ServiceName);
 BOOL SetFailure(LPCTSTR *ServiceArgs, INT ArgCount);
 BOOL GetDisplayName(LPCTSTR ServiceName);
+BOOL GetKeyName(LPCTSTR ServiceName);
 
 /* print and error functions */
 VOID PrintService(LPCTSTR ServiceName, LPSERVICE_STATUS_PROCESS pStatus, BOOL bExtended);
@@ -85,5 +86,6 @@ VOID SetDescriptionUsage(VOID);
 VOID SetConfigUsage(VOID);
 VOID SetFailureUsage(VOID);
 VOID GetDisplayNameUsage(VOID);
+VOID GetKeyNameUsage(VOID);
 
 #endif /* _SC_PCH_ */

reactos/base/applications/sc/usage.c

@@ -44,8 +44,8 @@ VOID MainUsage(VOID)
     _T("\t  control        : Sends a control to a service.\n")
     _T("\t  sdshow         : Displays a service's security descriptor.\n")
     _T("\t  sdset          : Sets a service's security descriptor.\n")
-    _T("\t  GetDisplayName : Gets the DisplayName for a service.\n"));
+    _T("\t  GetDisplayName : Gets the DisplayName for a service.\n")
-//    "\t  GetKeyName     : Gets the ServiceKeyName for a service.\n")
+    _T("\t  GetKeyName     : Gets the ServiceKeyName for a service.\n"));
 //    "\t  EnumDepend     : Enumerates Service Dependencies.\n")
 //    "\n")
 //    "\tService Name Independant Commands:\n")
@@ -266,7 +266,16 @@ VOID SetFailureUsage(VOID)
 VOID GetDisplayNameUsage(VOID)
 {
     _tprintf(_T("DESCRIPTION:\n")
-             _T("        Gets the display name associated with a particular service\n")
+             _T("        Gets the display name associated with a particular service.\n")
              _T("USAGE:\n")
              _T("        sc <server> GetDisplayName <service key name> <bufsize>\n"));
 }
+
+VOID GetKeyNameUsage(VOID)
+{
+    _tprintf(_T("DESCRIPTION:\n")
+             _T("        Gets the key name associated with a particular service, using the\n")
+             _T("        display name as input.\n")
+             _T("USAGE:\n")
+             _T("        sc <server> GetKeyName <service display name> <bufsize>\n"));
+}