Sweden-Number/dlls/ntdll/om.c

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/*
* Object management functions
*/
#include <stdlib.h>
#include <string.h>
#include "debugtools.h"
#include "ntddk.h"
#include "ntdll_misc.h"
DEFAULT_DEBUG_CHANNEL(ntdll)
/* move to somewhere */
typedef void * POBJDIR_INFORMATION;
/*
* Generic object functions
*/
/******************************************************************************
* NtQueryObject [NTDLL.161]
*/
NTSTATUS WINAPI NtQueryObject(
IN HANDLE ObjectHandle,
IN OBJECT_INFORMATION_CLASS ObjectInformationClass,
OUT PVOID ObjectInformation,
IN ULONG Length,
OUT PULONG ResultLength)
{
FIXME("(0x%08x,0x%08x,%p,0x%08lx,%p): stub\n",
ObjectHandle, ObjectInformationClass, ObjectInformation, Length, ResultLength);
return 0;
}
/******************************************************************************
* NtQuerySecurityObject [NTDLL]
*
* analogue to GetKernelObjectSecurity
*
* NOTES
* only the lowest 4 bit of SecurityObjectInformationClass are used
* 0x7-0xf returns STATUS_ACCESS_DENIED (even running with system priviledges)
*
* FIXME: we are constructing a fake sid
* (Administrators:Full, System:Full, Everyone:Read)
*/
NTSTATUS WINAPI
NtQuerySecurityObject(
IN HANDLE Object,
IN SECURITY_INFORMATION RequestedInformation,
OUT PSECURITY_DESCRIPTOR pSecurityDesriptor,
IN ULONG Length,
OUT PULONG ResultLength)
{
static SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
static SID_IDENTIFIER_AUTHORITY worldSidAuthority = {SECURITY_WORLD_SID_AUTHORITY};
BYTE Buffer[256];
PISECURITY_DESCRIPTOR_RELATIVE psd = (PISECURITY_DESCRIPTOR_RELATIVE)Buffer;
UINT BufferIndex = sizeof(SECURITY_DESCRIPTOR_RELATIVE);
FIXME("(0x%08x,0x%08lx,%p,0x%08lx,%p) stub!\n",
Object, RequestedInformation, pSecurityDesriptor, Length, ResultLength);
RequestedInformation &= 0x0000000f;
if (RequestedInformation & SACL_SECURITY_INFORMATION) return STATUS_ACCESS_DENIED;
ZeroMemory(Buffer, 256);
RtlCreateSecurityDescriptor((PSECURITY_DESCRIPTOR)psd, SECURITY_DESCRIPTOR_REVISION);
psd->Control = SE_SELF_RELATIVE |
((RequestedInformation & DACL_SECURITY_INFORMATION) ? SE_DACL_PRESENT:0);
/* owner: administrator S-1-5-20-220*/
if (OWNER_SECURITY_INFORMATION & RequestedInformation)
{
PSID psid = (PSID)&(Buffer[BufferIndex]);
psd->Owner = BufferIndex;
BufferIndex += RtlLengthRequiredSid(2);
psid->Revision = SID_REVISION;
psid->SubAuthorityCount = 2;
psid->IdentifierAuthority = localSidAuthority;
psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
}
/* group: built in domain S-1-5-12 */
if (GROUP_SECURITY_INFORMATION & RequestedInformation)
{
PSID psid = (PSID) &(Buffer[BufferIndex]);
psd->Group = BufferIndex;
BufferIndex += RtlLengthRequiredSid(1);
psid->Revision = SID_REVISION;
psid->SubAuthorityCount = 1;
psid->IdentifierAuthority = localSidAuthority;
psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
}
/* discretionary ACL */
if (DACL_SECURITY_INFORMATION & RequestedInformation)
{
/* acl header */
PACL pacl = (PACL)&(Buffer[BufferIndex]);
PACCESS_ALLOWED_ACE pace;
PSID psid;
psd->Dacl = BufferIndex;
pacl->AclRevision = MIN_ACL_REVISION;
pacl->AceCount = 3;
pacl->AclSize = BufferIndex; /* storing the start index temporary */
BufferIndex += sizeof(ACL);
/* ACE System - full access */
pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER | 0x3f;
pace->SidStart = BufferIndex;
/* SID S-1-5-12 (System) */
psid = (PSID)&(Buffer[BufferIndex]);
BufferIndex += RtlLengthRequiredSid(1);
psid->Revision = SID_REVISION;
psid->SubAuthorityCount = 1;
psid->IdentifierAuthority = localSidAuthority;
psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
/* ACE Administrators - full access*/
pace = (PACCESS_ALLOWED_ACE) &(Buffer[BufferIndex]);
BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(2);
pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER | 0x3f;
pace->SidStart = BufferIndex;
/* S-1-5-12 (Administrators) */
psid = (PSID)&(Buffer[BufferIndex]);
BufferIndex += RtlLengthRequiredSid(2);
psid->Revision = SID_REVISION;
psid->SubAuthorityCount = 2;
psid->IdentifierAuthority = localSidAuthority;
psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
/* ACE Everyone - read access */
pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
pace->Mask = READ_CONTROL| 0x19;
pace->SidStart = BufferIndex;
/* SID S-1-1-0 (Everyone) */
psid = (PSID)&(Buffer[BufferIndex]);
BufferIndex += RtlLengthRequiredSid(1);
psid->Revision = SID_REVISION;
psid->SubAuthorityCount = 1;
psid->IdentifierAuthority = worldSidAuthority;
psid->SubAuthority[0] = 0;
/* calculate used bytes */
pacl->AclSize = BufferIndex - pacl->AclSize;
}
*ResultLength = BufferIndex;
TRACE("len=%lu\n", *ResultLength);
if (Length < *ResultLength) return STATUS_BUFFER_TOO_SMALL;
memcpy(pSecurityDesriptor, Buffer, *ResultLength);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtDuplicateObject [NTDLL]
*/
NTSTATUS WINAPI NtDuplicateObject(
IN HANDLE SourceProcessHandle,
IN PHANDLE SourceHandle,
IN HANDLE TargetProcessHandle,
OUT PHANDLE TargetHandle,
IN ACCESS_MASK DesiredAccess,
IN BOOLEAN InheritHandle,
ULONG Options)
{
FIXME("(0x%08x,%p,0x%08x,%p,0x%08lx,0x%08x,0x%08lx) stub!\n",
SourceProcessHandle,SourceHandle,TargetProcessHandle,TargetHandle,
DesiredAccess,InheritHandle,Options);
*TargetHandle = 0;
return 0;
}
/**************************************************************************
* NtClose [NTDLL.65]
* FUNCTION: Closes a handle reference to an object
* ARGUMENTS:
* Handle handle to close
*/
NTSTATUS WINAPI NtClose(
HANDLE Handle)
{
TRACE("(0x%08x)\n",Handle);
if (CloseHandle(Handle))
return STATUS_SUCCESS;
return STATUS_UNSUCCESSFUL; /*fixme*/
}
/******************************************************************************
* NtWaitForSingleObject [NTDLL]
*/
NTSTATUS WINAPI NtWaitForSingleObject(
IN PHANDLE Object,
IN BOOLEAN Alertable,
IN PLARGE_INTEGER Time)
{
FIXME("(%p,0x%08x,%p),stub!\n",Object,Alertable,Time);
return 0;
}
/*
* Directory functions
*/
/**************************************************************************
* NtOpenDirectoryObject [NTDLL.124]
* FUNCTION: Opens a namespace directory object
* ARGUMENTS:
* DirectoryHandle Variable which receives the directory handle
* DesiredAccess Desired access to the directory
* ObjectAttributes Structure describing the directory
* RETURNS: Status
*/
NTSTATUS WINAPI NtOpenDirectoryObject(
PHANDLE DirectoryHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes)
{
FIXME("(%p,0x%08lx,%p): stub\n",
DirectoryHandle, DesiredAccess, ObjectAttributes);
dump_ObjectAttributes(ObjectAttributes);
return 0;
}
/******************************************************************************
* NtCreateDirectoryObject [NTDLL]
*/
NTSTATUS WINAPI NtCreateDirectoryObject(
PHANDLE DirectoryHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes)
{
FIXME("(%p,0x%08lx,%p),stub!\n",
DirectoryHandle,DesiredAccess,ObjectAttributes);
dump_ObjectAttributes(ObjectAttributes);
return 0;
}
/******************************************************************************
* NtQueryDirectoryObject [NTDLL.149]
* FUNCTION: Reads information from a namespace directory
* ARGUMENTS:
* DirObjInformation Buffer to hold the data read
* BufferLength Size of the buffer in bytes
* GetNextIndex If TRUE then set ObjectIndex to the index of the next object
* If FALSE then set ObjectIndex to the number of objects in the directory
* IgnoreInputIndex If TRUE start reading at index 0
* If FALSE start reading at the index specified by object index
* ObjectIndex Zero based index into the directory, interpretation depends on IgnoreInputIndex and GetNextIndex
* DataWritten Caller supplied storage for the number of bytes written (or NULL)
*/
NTSTATUS WINAPI NtQueryDirectoryObject(
IN HANDLE DirObjHandle,
OUT POBJDIR_INFORMATION DirObjInformation,
IN ULONG BufferLength,
IN BOOLEAN GetNextIndex,
IN BOOLEAN IgnoreInputIndex,
IN OUT PULONG ObjectIndex,
OUT PULONG DataWritten OPTIONAL)
{
FIXME("(0x%08x,%p,0x%08lx,0x%08x,0x%08x,%p,%p) stub\n",
DirObjHandle, DirObjInformation, BufferLength, GetNextIndex,
IgnoreInputIndex, ObjectIndex, DataWritten);
return 0xc0000000; /* We don't have any. Whatever. (Yet.) */
}
/*
* Link objects
*/
/******************************************************************************
* NtOpenSymbolicLinkObject [NTDLL]
*/
NTSTATUS WINAPI NtOpenSymbolicLinkObject(
OUT PHANDLE LinkHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes)
{
FIXME("(%p,0x%08lx,%p) stub\n",
LinkHandle, DesiredAccess, ObjectAttributes);
dump_ObjectAttributes(ObjectAttributes);
return 0;
}
/******************************************************************************
* NtCreateSymbolicLinkObject [NTDLL]
*/
NTSTATUS WINAPI NtCreateSymbolicLinkObject(
OUT PHANDLE SymbolicLinkHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN PUNICODE_STRING Name)
{
FIXME("(%p,0x%08lx,%p, %p) stub\n",
SymbolicLinkHandle, DesiredAccess, ObjectAttributes, debugstr_us(Name));
dump_ObjectAttributes(ObjectAttributes);
return 0;
}
/******************************************************************************
* NtQuerySymbolicLinkObject [NTDLL]
*/
NTSTATUS WINAPI NtQuerySymbolicLinkObject(
IN HANDLE LinkHandle,
IN OUT PUNICODE_STRING LinkTarget,
OUT PULONG ReturnedLength OPTIONAL)
{
FIXME("(0x%08x,%p,%p) stub\n",
LinkHandle, debugstr_us(LinkTarget), ReturnedLength);
return 0;
}