mirror of
https://github.com/reactos/wine.git
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489 lines
15 KiB
C
489 lines
15 KiB
C
/*
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* Object management functions
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*
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* Copyright 1999, 2000 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_IO_H
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# include <io.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include "wine/debug.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winternl.h"
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#include "ntdll_misc.h"
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#include "wine/server.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
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/* move to somewhere */
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typedef void * POBJDIR_INFORMATION;
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/*
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* Generic object functions
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*/
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/******************************************************************************
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* NtQueryObject [NTDLL.@]
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* ZwQueryObject [NTDLL.@]
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*/
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NTSTATUS WINAPI NtQueryObject(IN HANDLE handle,
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IN OBJECT_INFORMATION_CLASS info_class,
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OUT PVOID ptr, IN ULONG len, OUT PULONG used_len)
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{
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NTSTATUS status;
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TRACE("(%p,0x%08x,%p,0x%08lx,%p): stub\n",
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handle, info_class, ptr, len, used_len);
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if (used_len) *used_len = 0;
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switch (info_class)
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{
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case ObjectDataInformation:
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{
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OBJECT_DATA_INFORMATION* p = (OBJECT_DATA_INFORMATION*)ptr;
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if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;
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SERVER_START_REQ( set_handle_info )
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{
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req->handle = handle;
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req->flags = 0;
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req->mask = 0;
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req->fd = -1;
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status = wine_server_call( req );
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if (status == STATUS_SUCCESS)
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{
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p->InheritHandle = (reply->old_flags & HANDLE_FLAG_INHERIT) ? TRUE : FALSE;
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p->ProtectFromClose = (reply->old_flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) ? TRUE : FALSE;
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if (used_len) *used_len = sizeof(*p);
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}
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}
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SERVER_END_REQ;
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}
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break;
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default:
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FIXME("Unsupported information class %u\n", info_class);
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status = STATUS_NOT_IMPLEMENTED;
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break;
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}
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return status;
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}
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/******************************************************************
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* NtSetInformationObject [NTDLL.@]
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* ZwSetInformationObject [NTDLL.@]
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*
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*/
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NTSTATUS WINAPI NtSetInformationObject(IN HANDLE handle,
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IN OBJECT_INFORMATION_CLASS info_class,
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IN PVOID ptr, IN ULONG len)
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{
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NTSTATUS status;
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TRACE("(%p,0x%08x,%p,0x%08lx): stub\n",
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handle, info_class, ptr, len);
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switch (info_class)
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{
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case ObjectDataInformation:
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{
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OBJECT_DATA_INFORMATION* p = (OBJECT_DATA_INFORMATION*)ptr;
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if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;
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SERVER_START_REQ( set_handle_info )
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{
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req->handle = handle;
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req->flags = 0;
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req->mask = HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE;
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req->fd = -1;
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if (p->InheritHandle) req->flags |= HANDLE_FLAG_INHERIT;
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if (p->ProtectFromClose) req->flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
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status = wine_server_call( req );
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}
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SERVER_END_REQ;
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}
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break;
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default:
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FIXME("Unsupported information class %u\n", info_class);
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status = STATUS_NOT_IMPLEMENTED;
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break;
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}
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return status;
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}
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/******************************************************************************
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* NtQuerySecurityObject [NTDLL.@]
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*
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* An ntdll analogue to GetKernelObjectSecurity().
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*
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* NOTES
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* only the lowest 4 bit of SecurityObjectInformationClass are used
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* 0x7-0xf returns STATUS_ACCESS_DENIED (even running with system privileges)
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*
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* FIXME
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* We are constructing a fake sid (Administrators:Full, System:Full, Everyone:Read)
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*/
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NTSTATUS WINAPI
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NtQuerySecurityObject(
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IN HANDLE Object,
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IN SECURITY_INFORMATION RequestedInformation,
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OUT PSECURITY_DESCRIPTOR pSecurityDesriptor,
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IN ULONG Length,
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OUT PULONG ResultLength)
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{
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static SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
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static SID_IDENTIFIER_AUTHORITY worldSidAuthority = {SECURITY_WORLD_SID_AUTHORITY};
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BYTE Buffer[256];
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PISECURITY_DESCRIPTOR_RELATIVE psd = (PISECURITY_DESCRIPTOR_RELATIVE)Buffer;
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UINT BufferIndex = sizeof(SECURITY_DESCRIPTOR_RELATIVE);
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FIXME("(%p,0x%08lx,%p,0x%08lx,%p) stub!\n",
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Object, RequestedInformation, pSecurityDesriptor, Length, ResultLength);
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RequestedInformation &= 0x0000000f;
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if (RequestedInformation & SACL_SECURITY_INFORMATION) return STATUS_ACCESS_DENIED;
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ZeroMemory(Buffer, 256);
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RtlCreateSecurityDescriptor((PSECURITY_DESCRIPTOR)psd, SECURITY_DESCRIPTOR_REVISION);
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psd->Control = SE_SELF_RELATIVE |
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((RequestedInformation & DACL_SECURITY_INFORMATION) ? SE_DACL_PRESENT:0);
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/* owner: administrator S-1-5-20-220*/
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if (OWNER_SECURITY_INFORMATION & RequestedInformation)
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{
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SID* psid = (SID*)&(Buffer[BufferIndex]);
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psd->Owner = BufferIndex;
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BufferIndex += RtlLengthRequiredSid(2);
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psid->Revision = SID_REVISION;
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psid->SubAuthorityCount = 2;
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psid->IdentifierAuthority = localSidAuthority;
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psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
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psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
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}
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/* group: built in domain S-1-5-12 */
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if (GROUP_SECURITY_INFORMATION & RequestedInformation)
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{
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SID* psid = (SID*) &(Buffer[BufferIndex]);
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psd->Group = BufferIndex;
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BufferIndex += RtlLengthRequiredSid(1);
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psid->Revision = SID_REVISION;
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psid->SubAuthorityCount = 1;
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psid->IdentifierAuthority = localSidAuthority;
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psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
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}
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/* discretionary ACL */
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if (DACL_SECURITY_INFORMATION & RequestedInformation)
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{
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/* acl header */
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PACL pacl = (PACL)&(Buffer[BufferIndex]);
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PACCESS_ALLOWED_ACE pace;
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SID* psid;
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psd->Dacl = BufferIndex;
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pacl->AclRevision = MIN_ACL_REVISION;
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pacl->AceCount = 3;
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pacl->AclSize = BufferIndex; /* storing the start index temporary */
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BufferIndex += sizeof(ACL);
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/* ACE System - full access */
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pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
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BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
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pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
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pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
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pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
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pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER | 0x3f;
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pace->SidStart = BufferIndex;
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/* SID S-1-5-12 (System) */
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psid = (SID*)&(Buffer[BufferIndex]);
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BufferIndex += RtlLengthRequiredSid(1);
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psid->Revision = SID_REVISION;
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psid->SubAuthorityCount = 1;
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psid->IdentifierAuthority = localSidAuthority;
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psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
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/* ACE Administrators - full access*/
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pace = (PACCESS_ALLOWED_ACE) &(Buffer[BufferIndex]);
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BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
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pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
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pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
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pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(2);
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pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER | 0x3f;
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pace->SidStart = BufferIndex;
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/* S-1-5-12 (Administrators) */
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psid = (SID*)&(Buffer[BufferIndex]);
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BufferIndex += RtlLengthRequiredSid(2);
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psid->Revision = SID_REVISION;
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psid->SubAuthorityCount = 2;
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psid->IdentifierAuthority = localSidAuthority;
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psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
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psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
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/* ACE Everyone - read access */
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pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
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BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
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pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
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pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
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pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
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pace->Mask = READ_CONTROL| 0x19;
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pace->SidStart = BufferIndex;
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/* SID S-1-1-0 (Everyone) */
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psid = (SID*)&(Buffer[BufferIndex]);
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BufferIndex += RtlLengthRequiredSid(1);
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psid->Revision = SID_REVISION;
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psid->SubAuthorityCount = 1;
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psid->IdentifierAuthority = worldSidAuthority;
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psid->SubAuthority[0] = 0;
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/* calculate used bytes */
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pacl->AclSize = BufferIndex - pacl->AclSize;
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}
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*ResultLength = BufferIndex;
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TRACE("len=%lu\n", *ResultLength);
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if (Length < *ResultLength) return STATUS_BUFFER_TOO_SMALL;
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memcpy(pSecurityDesriptor, Buffer, *ResultLength);
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return STATUS_SUCCESS;
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}
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/******************************************************************************
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* NtDuplicateObject [NTDLL.@]
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* ZwDuplicateObject [NTDLL.@]
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*/
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NTSTATUS WINAPI NtDuplicateObject( HANDLE source_process, HANDLE source,
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HANDLE dest_process, PHANDLE dest,
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ACCESS_MASK access, ULONG attributes, ULONG options )
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{
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NTSTATUS ret;
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SERVER_START_REQ( dup_handle )
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{
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req->src_process = source_process;
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req->src_handle = source;
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req->dst_process = dest_process;
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req->access = access;
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req->inherit = (attributes & OBJ_INHERIT) != 0;
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req->options = options;
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if (!(ret = wine_server_call( req )))
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{
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if (dest) *dest = reply->handle;
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if (reply->fd != -1) close( reply->fd );
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}
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}
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SERVER_END_REQ;
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return ret;
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}
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/**************************************************************************
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* NtClose [NTDLL.@]
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*
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* Close a handle reference to an object.
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*
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* PARAMS
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* Handle [I] handle to close
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*
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* RETURNS
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* Success: ERROR_SUCCESS.
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* Failure: An NTSTATUS error code.
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*/
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NTSTATUS WINAPI NtClose( HANDLE Handle )
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{
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NTSTATUS ret;
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SERVER_START_REQ( close_handle )
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{
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req->handle = Handle;
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ret = wine_server_call( req );
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if (!ret && reply->fd != -1) close( reply->fd );
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}
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SERVER_END_REQ;
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return ret;
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}
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/*
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* Directory functions
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*/
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/**************************************************************************
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* NtOpenDirectoryObject [NTDLL.@]
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* ZwOpenDirectoryObject [NTDLL.@]
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*
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* Open a namespace directory object.
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*
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* PARAMS
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* DirectoryHandle [O] Destination for the new directory handle
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* DesiredAccess [I] Desired access to the directory
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* ObjectAttributes [I] Structure describing the directory
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*
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* RETURNS
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* Success: ERROR_SUCCESS.
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* Failure: An NTSTATUS error code.
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*/
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NTSTATUS WINAPI NtOpenDirectoryObject(
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PHANDLE DirectoryHandle,
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ACCESS_MASK DesiredAccess,
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POBJECT_ATTRIBUTES ObjectAttributes)
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{
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FIXME("(%p,0x%08lx,%p): stub\n",
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DirectoryHandle, DesiredAccess, ObjectAttributes);
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dump_ObjectAttributes(ObjectAttributes);
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return 0;
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}
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/******************************************************************************
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* NtCreateDirectoryObject [NTDLL.@]
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* ZwCreateDirectoryObject [NTDLL.@]
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*/
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NTSTATUS WINAPI NtCreateDirectoryObject(
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PHANDLE DirectoryHandle,
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ACCESS_MASK DesiredAccess,
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POBJECT_ATTRIBUTES ObjectAttributes)
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{
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FIXME("(%p,0x%08lx,%p),stub!\n",
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DirectoryHandle,DesiredAccess,ObjectAttributes);
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dump_ObjectAttributes(ObjectAttributes);
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return 0;
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}
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/******************************************************************************
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* NtQueryDirectoryObject [NTDLL.@]
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* ZwQueryDirectoryObject [NTDLL.@]
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*
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* Read information from a namespace directory.
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*
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* PARAMS
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* DirObjHandle [I] Object handle
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* DirObjInformation [O] Buffer to hold the data read
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* BufferLength [I] Size of the buffer in bytes
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* GetNextIndex [I] Set ObjectIndex to TRUE=next object, FALSE=last object
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* IgnoreInputIndex [I] Start reading at index TRUE=0, FALSE=ObjectIndex
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* ObjectIndex [I/O] 0 based index into the directory, see IgnoreInputIndex and GetNextIndex
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* DataWritten [O] Caller supplied storage for the number of bytes written (or NULL)
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*
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* RETURNS
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* Success: ERROR_SUCCESS.
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* Failure: An NTSTATUS error code.
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*/
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NTSTATUS WINAPI NtQueryDirectoryObject(
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IN HANDLE DirObjHandle,
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OUT POBJDIR_INFORMATION DirObjInformation,
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IN ULONG BufferLength,
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IN BOOLEAN GetNextIndex,
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IN BOOLEAN IgnoreInputIndex,
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IN OUT PULONG ObjectIndex,
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OUT PULONG DataWritten OPTIONAL)
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{
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FIXME("(%p,%p,0x%08lx,0x%08x,0x%08x,%p,%p) stub\n",
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DirObjHandle, DirObjInformation, BufferLength, GetNextIndex,
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IgnoreInputIndex, ObjectIndex, DataWritten);
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return 0xc0000000; /* We don't have any. Whatever. (Yet.) */
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}
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/*
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* Link objects
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*/
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/******************************************************************************
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* NtOpenSymbolicLinkObject [NTDLL.@]
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*/
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NTSTATUS WINAPI NtOpenSymbolicLinkObject(
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OUT PHANDLE LinkHandle,
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IN ACCESS_MASK DesiredAccess,
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IN POBJECT_ATTRIBUTES ObjectAttributes)
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{
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FIXME("(%p,0x%08lx,%p) stub\n",
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LinkHandle, DesiredAccess, ObjectAttributes);
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dump_ObjectAttributes(ObjectAttributes);
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return 0;
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}
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/******************************************************************************
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* NtCreateSymbolicLinkObject [NTDLL.@]
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*/
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NTSTATUS WINAPI NtCreateSymbolicLinkObject(
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OUT PHANDLE SymbolicLinkHandle,
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IN ACCESS_MASK DesiredAccess,
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IN POBJECT_ATTRIBUTES ObjectAttributes,
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IN PUNICODE_STRING Name)
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{
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FIXME("(%p,0x%08lx,%p, %p) stub\n",
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SymbolicLinkHandle, DesiredAccess, ObjectAttributes, debugstr_us(Name));
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dump_ObjectAttributes(ObjectAttributes);
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return 0;
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}
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/******************************************************************************
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* NtQuerySymbolicLinkObject [NTDLL.@]
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*/
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NTSTATUS WINAPI NtQuerySymbolicLinkObject(
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IN HANDLE LinkHandle,
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IN OUT PUNICODE_STRING LinkTarget,
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OUT PULONG ReturnedLength OPTIONAL)
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{
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FIXME("(%p,%p,%p) stub\n",
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LinkHandle, debugstr_us(LinkTarget), ReturnedLength);
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return 0;
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}
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/******************************************************************************
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* NtAllocateUuids [NTDLL.@]
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*
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* NOTES
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* I have seen lpdwCount pointing to a pointer once...
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*/
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NTSTATUS WINAPI NtAllocateUuids(LPDWORD lpdwCount, LPDWORD *p2, LPDWORD *p3)
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{
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FIXME("(%p[%ld],%p,%p), stub.\n", lpdwCount,
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lpdwCount ? *lpdwCount : 0,
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p2, p3);
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return 0;
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}
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