git.oblomov.eu Git - wine/blob - dlls/ntdll/om.c

   1 /*
   2  *      Object management functions
   3  */
   4
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include "debugtools.h"
   8
   9 #include "ntddk.h"
  10 #include "ntdll_misc.h"
  11 #include "server.h"
  12
  13 DEFAULT_DEBUG_CHANNEL(ntdll);
  14
  15 /* move to somewhere */
  16 typedef void * POBJDIR_INFORMATION;
  17
  18 /*
  19  *      Generic object functions
  20  */
  21
  22 /******************************************************************************
  23  * NtQueryObject [NTDLL.161]
  24  */
  25 NTSTATUS WINAPI NtQueryObject(
  26         IN HANDLE ObjectHandle,
  27         IN OBJECT_INFORMATION_CLASS ObjectInformationClass,
  28         OUT PVOID ObjectInformation,
  29         IN ULONG Length,
  30         OUT PULONG ResultLength)
  31 {
  32         FIXME("(0x%08x,0x%08x,%p,0x%08lx,%p): stub\n",
  33         ObjectHandle, ObjectInformationClass, ObjectInformation, Length, ResultLength);
  34         return 0;
  35 }
  36
  37 /******************************************************************************
  38  *  NtQuerySecurityObject       [NTDLL]
  39  *
  40  * analogue to GetKernelObjectSecurity
  41  *
  42  * NOTES
  43  *  only the lowest 4 bit of SecurityObjectInformationClass are used
  44  *  0x7-0xf returns STATUS_ACCESS_DENIED (even running with system priviledges)
  45  *
  46  * FIXME: we are constructing a fake sid
  47  *  (Administrators:Full, System:Full, Everyone:Read)
  48  */
  49 NTSTATUS WINAPI
  50 NtQuerySecurityObject(
  51         IN HANDLE Object,
  52         IN SECURITY_INFORMATION RequestedInformation,
  53         OUT PSECURITY_DESCRIPTOR pSecurityDesriptor,
  54         IN ULONG Length,
  55         OUT PULONG ResultLength)
  56 {
  57         static SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
  58         static SID_IDENTIFIER_AUTHORITY worldSidAuthority = {SECURITY_WORLD_SID_AUTHORITY};
  59         BYTE Buffer[256];
  60         PISECURITY_DESCRIPTOR_RELATIVE psd = (PISECURITY_DESCRIPTOR_RELATIVE)Buffer;
  61         UINT BufferIndex = sizeof(SECURITY_DESCRIPTOR_RELATIVE);
  62
  63         FIXME("(0x%08x,0x%08lx,%p,0x%08lx,%p) stub!\n",
  64         Object, RequestedInformation, pSecurityDesriptor, Length, ResultLength);
  65
  66         RequestedInformation &= 0x0000000f;
  67
  68         if (RequestedInformation & SACL_SECURITY_INFORMATION) return STATUS_ACCESS_DENIED;
  69
  70         ZeroMemory(Buffer, 256);
  71         RtlCreateSecurityDescriptor((PSECURITY_DESCRIPTOR)psd, SECURITY_DESCRIPTOR_REVISION);
  72         psd->Control = SE_SELF_RELATIVE |
  73           ((RequestedInformation & DACL_SECURITY_INFORMATION) ? SE_DACL_PRESENT:0);
  74
  75         /* owner: administrator S-1-5-20-220*/
  76         if (OWNER_SECURITY_INFORMATION & RequestedInformation)
  77         {
  78           PSID psid = (PSID)&(Buffer[BufferIndex]);
  79
  80           psd->Owner = BufferIndex;
  81           BufferIndex += RtlLengthRequiredSid(2);
  82
  83           psid->Revision = SID_REVISION;
  84           psid->SubAuthorityCount = 2;
  85           psid->IdentifierAuthority = localSidAuthority;
  86           psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
  87           psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
  88         }
  89
  90         /* group: built in domain S-1-5-12 */
  91         if (GROUP_SECURITY_INFORMATION & RequestedInformation)
  92         {
  93           PSID psid = (PSID) &(Buffer[BufferIndex]);
  94
  95           psd->Group = BufferIndex;
  96           BufferIndex += RtlLengthRequiredSid(1);
  97
  98           psid->Revision = SID_REVISION;
  99           psid->SubAuthorityCount = 1;
 100           psid->IdentifierAuthority = localSidAuthority;
 101           psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
 102         }
 103
 104         /* discretionary ACL */
 105         if (DACL_SECURITY_INFORMATION & RequestedInformation)
 106         {
 107           /* acl header */
 108           PACL pacl = (PACL)&(Buffer[BufferIndex]);
 109           PACCESS_ALLOWED_ACE pace;
 110           PSID psid;
 111
 112           psd->Dacl = BufferIndex;
 113
 114           pacl->AclRevision = MIN_ACL_REVISION;
 115           pacl->AceCount = 3;
 116           pacl->AclSize = BufferIndex; /* storing the start index temporary */
 117
 118           BufferIndex += sizeof(ACL);
 119
 120           /* ACE System - full access */
 121           pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
 122           BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
 123
 124           pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
 125           pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
 126           pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
 127           pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER  | 0x3f;
 128           pace->SidStart = BufferIndex;
 129
 130           /* SID S-1-5-12 (System) */
 131           psid = (PSID)&(Buffer[BufferIndex]);
 132
 133           BufferIndex += RtlLengthRequiredSid(1);
 134
 135           psid->Revision = SID_REVISION;
 136           psid->SubAuthorityCount = 1;
 137           psid->IdentifierAuthority = localSidAuthority;
 138           psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
 139
 140           /* ACE Administrators - full access*/
 141           pace = (PACCESS_ALLOWED_ACE) &(Buffer[BufferIndex]);
 142           BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
 143
 144           pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
 145           pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
 146           pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(2);
 147           pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER  | 0x3f;
 148           pace->SidStart = BufferIndex;
 149
 150           /* S-1-5-12 (Administrators) */
 151           psid = (PSID)&(Buffer[BufferIndex]);
 152
 153           BufferIndex += RtlLengthRequiredSid(2);
 154
 155           psid->Revision = SID_REVISION;
 156           psid->SubAuthorityCount = 2;
 157           psid->IdentifierAuthority = localSidAuthority;
 158           psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
 159           psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
 160
 161           /* ACE Everyone - read access */
 162           pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
 163           BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);
 164
 165           pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
 166           pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
 167           pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
 168           pace->Mask = READ_CONTROL| 0x19;
 169           pace->SidStart = BufferIndex;
 170
 171           /* SID S-1-1-0 (Everyone) */
 172           psid = (PSID)&(Buffer[BufferIndex]);
 173
 174           BufferIndex += RtlLengthRequiredSid(1);
 175
 176           psid->Revision = SID_REVISION;
 177           psid->SubAuthorityCount = 1;
 178           psid->IdentifierAuthority = worldSidAuthority;
 179           psid->SubAuthority[0] = 0;
 180
 181           /* calculate used bytes */
 182           pacl->AclSize = BufferIndex - pacl->AclSize;
 183         }
 184         *ResultLength = BufferIndex;
 185         TRACE("len=%lu\n", *ResultLength);
 186         if (Length < *ResultLength) return STATUS_BUFFER_TOO_SMALL;
 187         memcpy(pSecurityDesriptor, Buffer, *ResultLength);
 188
 189         return STATUS_SUCCESS;
 190 }
 191 /******************************************************************************
 192  *  NtDuplicateObject           [NTDLL]
 193  */
 194 NTSTATUS WINAPI NtDuplicateObject(
 195         IN HANDLE SourceProcessHandle,
 196         IN PHANDLE SourceHandle,
 197         IN HANDLE TargetProcessHandle,
 198         OUT PHANDLE TargetHandle,
 199         IN ACCESS_MASK DesiredAccess,
 200         IN BOOLEAN InheritHandle,
 201         ULONG Options)
 202 {
 203         FIXME("(0x%08x,%p,0x%08x,%p,0x%08lx,0x%08x,0x%08lx) stub!\n",
 204         SourceProcessHandle,SourceHandle,TargetProcessHandle,TargetHandle,
 205         DesiredAccess,InheritHandle,Options);
 206         *TargetHandle = 0;
 207         return 0;
 208 }
 209
 210 /**************************************************************************
 211  *                 NtClose                              [NTDLL.65]
 212  * FUNCTION: Closes a handle reference to an object
 213  * ARGUMENTS:
 214  *      Handle  handle to close
 215  */
 216 NTSTATUS WINAPI NtClose( HANDLE Handle )
 217 {
 218     NTSTATUS ret;
 219     SERVER_START_REQ
 220     {
 221         struct close_handle_request *req = server_alloc_req( sizeof(*req), 0 );
 222         req->handle = Handle;
 223         ret = server_call_noerr( REQ_CLOSE_HANDLE );
 224     }
 225     SERVER_END_REQ;
 226     return ret;
 227 }
 228
 229 /******************************************************************************
 230  *  NtWaitForSingleObject               [NTDLL]
 231  */
 232 NTSTATUS WINAPI NtWaitForSingleObject(
 233         IN PHANDLE Object,
 234         IN BOOLEAN Alertable,
 235         IN PLARGE_INTEGER Time)
 236 {
 237         FIXME("(%p,0x%08x,%p),stub!\n",Object,Alertable,Time);
 238         return 0;
 239 }
 240
 241 /*
 242  *      Directory functions
 243  */
 244
 245 /**************************************************************************
 246  * NtOpenDirectoryObject [NTDLL.124]
 247  * FUNCTION: Opens a namespace directory object
 248  * ARGUMENTS:
 249  *  DirectoryHandle     Variable which receives the directory handle
 250  *  DesiredAccess       Desired access to the directory
 251  *  ObjectAttributes    Structure describing the directory
 252  * RETURNS: Status
 253  */
 254 NTSTATUS WINAPI NtOpenDirectoryObject(
 255         PHANDLE DirectoryHandle,
 256         ACCESS_MASK DesiredAccess,
 257         POBJECT_ATTRIBUTES ObjectAttributes)
 258 {
 259         FIXME("(%p,0x%08lx,%p): stub\n",
 260         DirectoryHandle, DesiredAccess, ObjectAttributes);
 261         dump_ObjectAttributes(ObjectAttributes);
 262         return 0;
 263 }
 264
 265 /******************************************************************************
 266  *  NtCreateDirectoryObject     [NTDLL]
 267  */
 268 NTSTATUS WINAPI NtCreateDirectoryObject(
 269         PHANDLE DirectoryHandle,
 270         ACCESS_MASK DesiredAccess,
 271         POBJECT_ATTRIBUTES ObjectAttributes)
 272 {
 273         FIXME("(%p,0x%08lx,%p),stub!\n",
 274         DirectoryHandle,DesiredAccess,ObjectAttributes);
 275         dump_ObjectAttributes(ObjectAttributes);
 276         return 0;
 277 }
 278
 279 /******************************************************************************
 280  * NtQueryDirectoryObject [NTDLL.149]
 281  * FUNCTION: Reads information from a namespace directory
 282  * ARGUMENTS:
 283  *  DirObjInformation   Buffer to hold the data read
 284  *  BufferLength        Size of the buffer in bytes
 285  *  GetNextIndex        If TRUE then set ObjectIndex to the index of the next object
 286  *                      If FALSE then set ObjectIndex to the number of objects in the directory
 287  *  IgnoreInputIndex    If TRUE start reading at index 0
 288  *                      If FALSE start reading at the index specified by object index
 289  *  ObjectIndex         Zero based index into the directory, interpretation depends on IgnoreInputIndex and GetNextIndex
 290  *  DataWritten         Caller supplied storage for the number of bytes written (or NULL)
 291  */
 292 NTSTATUS WINAPI NtQueryDirectoryObject(
 293         IN HANDLE DirObjHandle,
 294         OUT POBJDIR_INFORMATION DirObjInformation,
 295         IN ULONG BufferLength,
 296         IN BOOLEAN GetNextIndex,
 297         IN BOOLEAN IgnoreInputIndex,
 298         IN OUT PULONG ObjectIndex,
 299         OUT PULONG DataWritten OPTIONAL)
 300 {
 301         FIXME("(0x%08x,%p,0x%08lx,0x%08x,0x%08x,%p,%p) stub\n",
 302                 DirObjHandle, DirObjInformation, BufferLength, GetNextIndex,
 303                 IgnoreInputIndex, ObjectIndex, DataWritten);
 304     return 0xc0000000; /* We don't have any. Whatever. (Yet.) */
 305 }
 306
 307 /*
 308  *      Link objects
 309  */
 310
 311 /******************************************************************************
 312  *  NtOpenSymbolicLinkObject    [NTDLL]
 313  */
 314 NTSTATUS WINAPI NtOpenSymbolicLinkObject(
 315         OUT PHANDLE LinkHandle,
 316         IN ACCESS_MASK DesiredAccess,
 317         IN POBJECT_ATTRIBUTES ObjectAttributes)
 318 {
 319         FIXME("(%p,0x%08lx,%p) stub\n",
 320         LinkHandle, DesiredAccess, ObjectAttributes);
 321         dump_ObjectAttributes(ObjectAttributes);
 322         return 0;
 323 }
 324
 325 /******************************************************************************
 326  *  NtCreateSymbolicLinkObject  [NTDLL]
 327  */
 328 NTSTATUS WINAPI NtCreateSymbolicLinkObject(
 329         OUT PHANDLE SymbolicLinkHandle,
 330         IN ACCESS_MASK DesiredAccess,
 331         IN POBJECT_ATTRIBUTES ObjectAttributes,
 332         IN PUNICODE_STRING Name)
 333 {
 334         FIXME("(%p,0x%08lx,%p, %p) stub\n",
 335         SymbolicLinkHandle, DesiredAccess, ObjectAttributes, debugstr_us(Name));
 336         dump_ObjectAttributes(ObjectAttributes);
 337         return 0;
 338 }
 339
 340 /******************************************************************************
 341  *  NtQuerySymbolicLinkObject   [NTDLL]
 342  */
 343 NTSTATUS WINAPI NtQuerySymbolicLinkObject(
 344         IN HANDLE LinkHandle,
 345         IN OUT PUNICODE_STRING LinkTarget,
 346         OUT PULONG ReturnedLength OPTIONAL)
 347 {
 348         FIXME("(0x%08x,%p,%p) stub\n",
 349         LinkHandle, debugstr_us(LinkTarget), ReturnedLength);
 350
 351         return 0;
 352 }
 353
 354 /******************************************************************************
 355  *  NtAllocateUuids   [NTDLL]
 356  *
 357  * I have seen lpdwCount pointing to a pointer once...
 358  */
 359 NTSTATUS WINAPI NtAllocateUuids(LPDWORD lpdwCount, LPDWORD *p2, LPDWORD *p3)
 360 {
 361         FIXME("(%p[%ld],%p,%p), stub.\n", lpdwCount,
 362                                          lpdwCount ? *lpdwCount : 0,
 363                                          p2, p3);
 364         return 0;
 365 }