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- fixed a possible endless loop in GetSecurityInfo()

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- implemented the SE_REGISTRY_KEY, SE_FILE_OBJECT, SE_KERNEL_OBJECT, SE_SERVICE and SE_WINDOW_OBJECT object types for SetSecurityInfo()

svn path=/trunk/; revision=20976
This commit is contained in:
Thomas Bluemel 2006-01-22 14:03:12 +00:00
parent 5302f6c169
commit 5d1053c60e
1 changed files with 97 additions and 20 deletions
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95
reactos/lib/ntmarta/ntmarta.c
View file

@ -52,13 +52,15 @@ AccRewriteGetHandleRights(HANDLE handle,
ULONG SDSize = 0;
NTSTATUS Status;
DWORD LastErr;
DWORD Ret = ERROR_SUCCESS;
DWORD Ret;
/* save the last error code */
LastErr = GetLastError();
do
{
Ret = ERROR_SUCCESS;
/* allocate a buffer large enough to hold the
security descriptor we need to return */
SDSize += 0x100;
@ -89,7 +91,7 @@ AccRewriteGetHandleRights(HANDLE handle,
{
case SE_REGISTRY_KEY:
{
Ret = RegGetKeySecurity((HKEY)handle,
Ret = (DWORD)RegGetKeySecurity((HKEY)handle,
SecurityInfo,
pSD,
&SDSize);
@ -97,6 +99,7 @@ AccRewriteGetHandleRights(HANDLE handle,
}
case SE_FILE_OBJECT:
/* FIXME - handle console handles? */
case SE_KERNEL_OBJECT:
{
Status = NtQuerySecurityObject(handle,
@ -104,27 +107,36 @@ AccRewriteGetHandleRights(HANDLE handle,
pSD,
SDSize,
&SDSize);
if (!NT_SUCCESS(Status))
{
Ret = RtlNtStatusToDosError(Status);
}
break;
}
case SE_SERVICE:
{
Ret = QueryServiceObjectSecurity((SC_HANDLE)handle,
if (!QueryServiceObjectSecurity((SC_HANDLE)handle,
SecurityInfo,
pSD,
SDSize,
&SDSize);
&SDSize))
{
Ret = GetLastError();
}
break;
}
case SE_WINDOW_OBJECT:
{
Ret = GetUserObjectSecurity(handle,
if (!GetUserObjectSecurity(handle,
&SecurityInfo,
pSD,
SDSize,
&SDSize);
&SDSize))
{
Ret = GetLastError();
}
break;
}
@ -220,9 +232,74 @@ AccRewriteSetHandleRights(HANDLE handle,
SE_OBJECT_TYPE ObjectType,
SECURITY_INFORMATION SecurityInfo,
PSECURITY_DESCRIPTOR pSecurityDescriptor)
{
NTSTATUS Status;
DWORD LastErr;
DWORD Ret = ERROR_SUCCESS;
/* save the last error code */
LastErr = GetLastError();
/* set the security according to the object type */
switch (ObjectType)
{
case SE_REGISTRY_KEY:
{
Ret = (DWORD)RegSetKeySecurity((HKEY)handle,
SecurityInfo,
pSecurityDescriptor);
break;
}
case SE_FILE_OBJECT:
/* FIXME - handle console handles? */
case SE_KERNEL_OBJECT:
{
Status = NtSetSecurityObject(handle,
SecurityInfo,
pSecurityDescriptor);
if (!NT_SUCCESS(Status))
{
Ret = RtlNtStatusToDosError(Status);
}
break;
}
case SE_SERVICE:
{
if (!SetServiceObjectSecurity((SC_HANDLE)handle,
SecurityInfo,
pSecurityDescriptor))
{
Ret = GetLastError();
}
break;
}
case SE_WINDOW_OBJECT:
{
if (!SetUserObjectSecurity(handle,
&SecurityInfo,
pSecurityDescriptor))
{
Ret = GetLastError();
}
break;
}
default:
{
UNIMPLEMENTED;
return ERROR_CALL_NOT_IMPLEMENTED;
Ret = ERROR_CALL_NOT_IMPLEMENTED;
break;
}
}
/* restore the last error code */
SetLastError(LastErr);
return Ret;
}
@ -362,9 +439,9 @@ DllMain(IN HINSTANCE hinstDLL,
{
case DLL_PROCESS_ATTACH:
hDllInstance = hinstDLL;
DisableThreadLibraryCalls(hinstDLL);
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}