source: trunk/src/NTDLL/om.c@ 10367

Last change on this file since 10367 was 9684, checked in by sandervl, 23 years ago

PF: Changes for building dll with GCC
File size: 11.7 KB
Line 
1/*
2 * Object management functions
3 *
4 * Copyright 1999, 2000 Juergen Schmied
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#include <stdlib.h>
22#include <string.h>
23#include <unistd.h>
24#include "wine/debug.h"
25
26#include "ntddk.h"
27#include "ntdll_misc.h"
28#include "wine/server.h"
29
30WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
31
32/* move to somewhere */
33typedef void * POBJDIR_INFORMATION;
34
35/*
36 * Generic object functions
37 */
38
39/******************************************************************************
40 * NtQueryObject [NTDLL.@]
41 * ZwQueryObject [NTDLL.@]
42 */
43NTSTATUS WINAPI NtQueryObject(
44 IN HANDLE ObjectHandle,
45 IN OBJECT_INFORMATION_CLASS ObjectInformationClass,
46 OUT PVOID ObjectInformation,
47 IN ULONG Length,
48 OUT PULONG ResultLength)
49{
50 FIXME("(0x%08x,0x%08x,%p,0x%08lx,%p): stub\n",
51 ObjectHandle, ObjectInformationClass, ObjectInformation, Length, ResultLength);
52 return 0;
53}
54
55/******************************************************************************
56 * NtQuerySecurityObject [NTDLL.@]
57 *
58 * analogue to GetKernelObjectSecurity
59 *
60 * NOTES
61 * only the lowest 4 bit of SecurityObjectInformationClass are used
62 * 0x7-0xf returns STATUS_ACCESS_DENIED (even running with system privileges)
63 *
64 * FIXME: we are constructing a fake sid
65 * (Administrators:Full, System:Full, Everyone:Read)
66 */
67NTSTATUS WINAPI
68NtQuerySecurityObject(
69 IN HANDLE Object,
70 IN SECURITY_INFORMATION RequestedInformation,
71 OUT PSECURITY_DESCRIPTOR pSecurityDesriptor,
72 IN ULONG Length,
73 OUT PULONG ResultLength)
74{
75 static SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
76 static SID_IDENTIFIER_AUTHORITY worldSidAuthority = {SECURITY_WORLD_SID_AUTHORITY};
77 BYTE Buffer[256];
78 PISECURITY_DESCRIPTOR_RELATIVE psd = (PISECURITY_DESCRIPTOR_RELATIVE)Buffer;
79 UINT BufferIndex = sizeof(SECURITY_DESCRIPTOR_RELATIVE);
80
81 FIXME("(0x%08x,0x%08lx,%p,0x%08lx,%p) stub!\n",
82 Object, RequestedInformation, pSecurityDesriptor, Length, ResultLength);
83
84 RequestedInformation &= 0x0000000f;
85
86 if (RequestedInformation & SACL_SECURITY_INFORMATION) return STATUS_ACCESS_DENIED;
87
88 ZeroMemory(Buffer, 256);
89 RtlCreateSecurityDescriptor((PSECURITY_DESCRIPTOR)psd, SECURITY_DESCRIPTOR_REVISION);
90 psd->Control = SE_SELF_RELATIVE |
91 ((RequestedInformation & DACL_SECURITY_INFORMATION) ? SE_DACL_PRESENT:0);
92
93 /* owner: administrator S-1-5-20-220*/
94 if (OWNER_SECURITY_INFORMATION & RequestedInformation)
95 {
96 PSID psid = (PSID)&(Buffer[BufferIndex]);
97
98 psd->Owner = BufferIndex;
99 BufferIndex += RtlLengthRequiredSid(2);
100
101 psid->Revision = SID_REVISION;
102 psid->SubAuthorityCount = 2;
103 psid->IdentifierAuthority = localSidAuthority;
104 psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
105 psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
106 }
107
108 /* group: built in domain S-1-5-12 */
109 if (GROUP_SECURITY_INFORMATION & RequestedInformation)
110 {
111 PSID psid = (PSID) &(Buffer[BufferIndex]);
112
113 psd->Group = BufferIndex;
114 BufferIndex += RtlLengthRequiredSid(1);
115
116 psid->Revision = SID_REVISION;
117 psid->SubAuthorityCount = 1;
118 psid->IdentifierAuthority = localSidAuthority;
119 psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
120 }
121
122 /* discretionary ACL */
123 if (DACL_SECURITY_INFORMATION & RequestedInformation)
124 {
125 /* acl header */
126 PACL pacl = (PACL)&(Buffer[BufferIndex]);
127 PACCESS_ALLOWED_ACE pace;
128 PSID psid;
129
130 psd->Dacl = BufferIndex;
131
132 pacl->AclRevision = MIN_ACL_REVISION;
133 pacl->AceCount = 3;
134 pacl->AclSize = BufferIndex; /* storing the start index temporary */
135
136 BufferIndex += sizeof(ACL);
137
138 /* ACE System - full access */
139 pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
140 BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
141
142 pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
143 pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
144 pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
145 pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER | 0x3f;
146 pace->SidStart = BufferIndex;
147
148 /* SID S-1-5-12 (System) */
149 psid = (PSID)&(Buffer[BufferIndex]);
150
151 BufferIndex += RtlLengthRequiredSid(1);
152
153 psid->Revision = SID_REVISION;
154 psid->SubAuthorityCount = 1;
155 psid->IdentifierAuthority = localSidAuthority;
156 psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
157
158 /* ACE Administrators - full access*/
159 pace = (PACCESS_ALLOWED_ACE) &(Buffer[BufferIndex]);
160 BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
161
162 pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
163 pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
164 pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(2);
165 pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER | 0x3f;
166 pace->SidStart = BufferIndex;
167
168 /* S-1-5-12 (Administrators) */
169 psid = (PSID)&(Buffer[BufferIndex]);
170
171 BufferIndex += RtlLengthRequiredSid(2);
172
173 psid->Revision = SID_REVISION;
174 psid->SubAuthorityCount = 2;
175 psid->IdentifierAuthority = localSidAuthority;
176 psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
177 psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
178
179 /* ACE Everyone - read access */
180 pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
181 BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
182
183 pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
184 pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
185 pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
186 pace->Mask = READ_CONTROL| 0x19;
187 pace->SidStart = BufferIndex;
188
189 /* SID S-1-1-0 (Everyone) */
190 psid = (PSID)&(Buffer[BufferIndex]);
191
192 BufferIndex += RtlLengthRequiredSid(1);
193
194 psid->Revision = SID_REVISION;
195 psid->SubAuthorityCount = 1;
196 psid->IdentifierAuthority = worldSidAuthority;
197 psid->SubAuthority[0] = 0;
198
199 /* calculate used bytes */
200 pacl->AclSize = BufferIndex - pacl->AclSize;
201 }
202 *ResultLength = BufferIndex;
203 TRACE("len=%lu\n", *ResultLength);
204 if (Length < *ResultLength) return STATUS_BUFFER_TOO_SMALL;
205 memcpy(pSecurityDesriptor, Buffer, *ResultLength);
206
207 return STATUS_SUCCESS;
208}
209/******************************************************************************
210 * NtDuplicateObject [NTDLL.@]
211 * ZwDuplicateObject [NTDLL.@]
212 */
213NTSTATUS WINAPI NtDuplicateObject(
214 IN HANDLE SourceProcessHandle,
215 IN PHANDLE SourceHandle,
216 IN HANDLE TargetProcessHandle,
217 OUT PHANDLE TargetHandle,
218 IN ACCESS_MASK DesiredAccess,
219 IN BOOLEAN InheritHandle,
220 ULONG Options)
221{
222 FIXME("(0x%08x,%p,0x%08x,%p,0x%08lx,0x%08x,0x%08lx) stub!\n",
223 SourceProcessHandle,SourceHandle,TargetProcessHandle,TargetHandle,
224 DesiredAccess,InheritHandle,Options);
225 *TargetHandle = 0;
226 return 0;
227}
228
229/**************************************************************************
230 * NtClose [NTDLL.@]
231 * FUNCTION: Closes a handle reference to an object
232 * ARGUMENTS:
233 * Handle handle to close
234 */
235NTSTATUS WINAPI NtClose( HANDLE Handle )
236{
237#ifdef __WIN32OS2__
238 if (CloseHandle(Handle))
239 return STATUS_SUCCESS;
240 return STATUS_UNSUCCESSFUL; /*fixme*/
241#else
242 NTSTATUS ret;
243 SERVER_START_REQ( close_handle )
244 {
245 req->handle = Handle;
246 ret = wine_server_call( req );
247 if (!ret && reply->fd != -1) close( reply->fd );
248 }
249 SERVER_END_REQ;
250 return ret;
251#endif
252}
253
254/******************************************************************************
255 * NtWaitForSingleObject [NTDLL.@]
256 * ZwWaitForSingleObject [NTDLL.@]
257 */
258NTSTATUS WINAPI NtWaitForSingleObject(
259 IN PHANDLE Object,
260 IN BOOLEAN Alertable,
261 IN PLARGE_INTEGER Time)
262{
263 FIXME("(%p,0x%08x,%p),stub!\n",Object,Alertable,Time);
264 return 0;
265}
266
267/*
268 * Directory functions
269 */
270
271/**************************************************************************
272 * NtOpenDirectoryObject [NTDLL.@]
273 * ZwOpenDirectoryObject [NTDLL.@]
274 * FUNCTION: Opens a namespace directory object
275 * ARGUMENTS:
276 * DirectoryHandle Variable which receives the directory handle
277 * DesiredAccess Desired access to the directory
278 * ObjectAttributes Structure describing the directory
279 * RETURNS: Status
280 */
281NTSTATUS WINAPI NtOpenDirectoryObject(
282 PHANDLE DirectoryHandle,
283 ACCESS_MASK DesiredAccess,
284 POBJECT_ATTRIBUTES ObjectAttributes)
285{
286 FIXME("(%p,0x%08lx,%p): stub\n",
287 DirectoryHandle, DesiredAccess, ObjectAttributes);
288 dump_ObjectAttributes(ObjectAttributes);
289 return 0;
290}
291
292/******************************************************************************
293 * NtCreateDirectoryObject [NTDLL.@]
294 * ZwCreateDirectoryObject [NTDLL.@]
295 */
296NTSTATUS WINAPI NtCreateDirectoryObject(
297 PHANDLE DirectoryHandle,
298 ACCESS_MASK DesiredAccess,
299 POBJECT_ATTRIBUTES ObjectAttributes)
300{
301 FIXME("(%p,0x%08lx,%p),stub!\n",
302 DirectoryHandle,DesiredAccess,ObjectAttributes);
303 dump_ObjectAttributes(ObjectAttributes);
304 return 0;
305}
306
307/******************************************************************************
308 * NtQueryDirectoryObject [NTDLL.@]
309 * ZwQueryDirectoryObject [NTDLL.@]
310 * FUNCTION: Reads information from a namespace directory
311 * ARGUMENTS:
312 * DirObjInformation Buffer to hold the data read
313 * BufferLength Size of the buffer in bytes
314 * GetNextIndex If TRUE then set ObjectIndex to the index of the next object
315 * If FALSE then set ObjectIndex to the number of objects in the directory
316 * IgnoreInputIndex If TRUE start reading at index 0
317 * If FALSE start reading at the index specified by object index
318 * ObjectIndex Zero based index into the directory, interpretation depends on IgnoreInputIndex and GetNextIndex
319 * DataWritten Caller supplied storage for the number of bytes written (or NULL)
320 */
321NTSTATUS WINAPI NtQueryDirectoryObject(
322 IN HANDLE DirObjHandle,
323 OUT POBJDIR_INFORMATION DirObjInformation,
324 IN ULONG BufferLength,
325 IN BOOLEAN GetNextIndex,
326 IN BOOLEAN IgnoreInputIndex,
327 IN OUT PULONG ObjectIndex,
328 OUT PULONG DataWritten OPTIONAL)
329{
330 FIXME("(0x%08x,%p,0x%08lx,0x%08x,0x%08x,%p,%p) stub\n",
331 DirObjHandle, DirObjInformation, BufferLength, GetNextIndex,
332 IgnoreInputIndex, ObjectIndex, DataWritten);
333 return 0xc0000000; /* We don't have any. Whatever. (Yet.) */
334}
335
336/*
337 * Link objects
338 */
339
340/******************************************************************************
341 * NtOpenSymbolicLinkObject [NTDLL.@]
342 */
343NTSTATUS WINAPI NtOpenSymbolicLinkObject(
344 OUT PHANDLE LinkHandle,
345 IN ACCESS_MASK DesiredAccess,
346 IN POBJECT_ATTRIBUTES ObjectAttributes)
347{
348 FIXME("(%p,0x%08lx,%p) stub\n",
349 LinkHandle, DesiredAccess, ObjectAttributes);
350 dump_ObjectAttributes(ObjectAttributes);
351 return 0;
352}
353
354/******************************************************************************
355 * NtCreateSymbolicLinkObject [NTDLL.@]
356 */
357NTSTATUS WINAPI NtCreateSymbolicLinkObject(
358 OUT PHANDLE SymbolicLinkHandle,
359 IN ACCESS_MASK DesiredAccess,
360 IN POBJECT_ATTRIBUTES ObjectAttributes,
361 IN PUNICODE_STRING Name)
362{
363 FIXME("(%p,0x%08lx,%p, %p) stub\n",
364 SymbolicLinkHandle, DesiredAccess, ObjectAttributes, debugstr_us(Name));
365 dump_ObjectAttributes(ObjectAttributes);
366 return 0;
367}
368
369/******************************************************************************
370 * NtQuerySymbolicLinkObject [NTDLL.@]
371 */
372NTSTATUS WINAPI NtQuerySymbolicLinkObject(
373 IN HANDLE LinkHandle,
374 IN OUT PUNICODE_STRING LinkTarget,
375 OUT PULONG ReturnedLength OPTIONAL)
376{
377 FIXME("(0x%08x,%p,%p) stub\n",
378 LinkHandle, debugstr_us(LinkTarget), ReturnedLength);
379
380 return 0;
381}
382
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