[spetreolle] 54893: [SVCHOST] Convert to Unicode. Fix buffer overruns and bad maths when UNICODE is defined. Patch by Samuel Serapion.

Author: spetreolle
Date: Mon Jan  9 22:47:16 2012
New Revision: 54893

URL: http://svn.reactos.org/svn/reactos?rev=54893&view=rev
Log:
[SVCHOST]
Convert to Unicode.
Fix buffer overruns and bad maths when UNICODE is defined.

Patch by Samuel Serapion.

Modified:
    trunk/reactos/base/services/svchost/CMakeLists.txt
    trunk/reactos/base/services/svchost/svchost.c
    trunk/reactos/base/services/svchost/svchost.rbuild

Modified: trunk/reactos/base/services/svchost/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/svchost/CMak…
==============================================================================
--- trunk/reactos/base/services/svchost/CMakeLists.txt [iso-8859-1] (original)
+++ trunk/reactos/base/services/svchost/CMakeLists.txt [iso-8859-1] Mon Jan  9 22:47:16
2012
@@ -1,6 +1,6 @@
 
 add_executable(svchost svchost.c svchost.rc)
 
-set_module_type(svchost win32cui)
+set_module_type(svchost win32cui UNICODE)
 add_importlibs(svchost advapi32 msvcrt kernel32 ntdll)
 add_cd_file(TARGET svchost DESTINATION reactos/system32 FOR all)

Modified: trunk/reactos/base/services/svchost/svchost.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/svchost/svch…
==============================================================================
--- trunk/reactos/base/services/svchost/svchost.c [iso-8859-1] (original)
+++ trunk/reactos/base/services/svchost/svchost.c [iso-8859-1] Mon Jan  9 22:47:16 2012
@@ -93,7 +93,7 @@
 	}
 
 	/* Convert possible %SystemRoot% to a real path */
-	BufferSize = ExpandEnvironmentStrings(Buffer, DllPath, sizeof(DllPath));
+	BufferSize = ExpandEnvironmentStrings(Buffer, DllPath, _countof(DllPath));
 	if (0 == BufferSize)
 	{
 		DPRINT1("Invalid ServiceDll path: %s\n", Buffer);
@@ -124,7 +124,7 @@
 	}
 
 	memset(Service, 0, sizeof(SERVICE));
-	Service->Name = HeapAlloc(GetProcessHeap(), 0, _tcslen(ServiceName) +
sizeof(TCHAR));
+	Service->Name = HeapAlloc(GetProcessHeap(), 0, (_tcslen(ServiceName)+1) *
sizeof(TCHAR));
 	if (NULL == Service->Name)
 	{
 		DPRINT1("Not enough memory for service: %s\n", ServiceName);
@@ -199,7 +199,7 @@
 		if (TRUE == PrepareService(ServiceName))
 			++NrOfServices;
 
-		BufferIndex += (Length + 1) * sizeof(TCHAR);
+		BufferIndex += Length + 1;
 
 		ServiceName = &Buffer[BufferIndex];
 	}
@@ -238,7 +238,7 @@
 		PSERVICE Service = FirstService;
 
 		/* Fill the service table */
-		for (i = 0; i < NrOfServices; ++i)
+		for (i = 0; i < NrOfServices; i++)
 		{
 			DPRINT("Loading service: %s\n", Service->Name);
 			ServiceTable[i].lpServiceName = Service->Name;
@@ -251,7 +251,7 @@
 		ServiceTable[i].lpServiceProc = NULL;
 
 		if (FALSE == StartServiceCtrlDispatcher(ServiceTable))
-			printf("Failed to start service control dispatcher, ErrorCode: %lu\n",
GetLastError());
+			DPRINT1("Failed to start service control dispatcher, ErrorCode: %lu\n",
GetLastError());
 
 		HeapFree(GetProcessHeap(), 0, ServiceTable);
 	}
@@ -260,7 +260,7 @@
 		DPRINT1("Not enough memory for the service table, trying to allocate %u
bytes\n", sizeof(SERVICE_TABLE_ENTRY) * (NrOfServices + 1));
 	}
 
-	DPRINT1("Freeing services...\n");
+	DPRINT("Freeing services...\n");
 	FreeServices();
 
     return 0;

Modified: trunk/reactos/base/services/svchost/svchost.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/svchost/svch…
==============================================================================
--- trunk/reactos/base/services/svchost/svchost.rbuild [iso-8859-1] (original)
+++ trunk/reactos/base/services/svchost/svchost.rbuild [iso-8859-1] Mon Jan  9 22:47:16
2012
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!DOCTYPE module SYSTEM "../../../tools/rbuild/project.dtd">
-<module name="svchost" type="win32cui"
installbase="system32" installname="svchost.exe">
+<module name="svchost" type="win32cui"
installbase="system32" installname="svchost.exe"
unicode="yes">
 	<include base="svchost">.</include>
 	<library>advapi32</library>
 	<file>svchost.c</file>