mirror of
https://github.com/reactos/reactos.git
synced 2024-12-27 09:34:43 +00:00
Implemented and fixed several ACL and SD functions.
Patch by Alexandru Matei. svn path=/trunk/; revision=3330
This commit is contained in:
Eric Kohl
parent
ce083074cf
commit
54865265f0
4 changed files with 657 additions and 164 deletions
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@ -206,6 +206,24 @@ typedef struct _ACL
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USHORT Sbz2;
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} ACL, *PACL;
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typedef struct _ACL_REVISION_INFORMATION
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{
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ULONG AclRevision;
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} ACL_REVISION_INFORMATION, *PACL_REVISION_INFORMATION;
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typedef struct _ACL_SIZE_INFORMATION
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{
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ULONG AceCount;
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ULONG AclBytesInUse;
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ULONG AclBytesFree;
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} ACL_SIZE_INFORMATION, *PACL_SIZE_INFORMATION;
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typedef enum _ACL_INFORMATION_CLASS
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{
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AclRevisionInformation = 1,
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AclSizeInformation
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} ACL_INFORMATION_CLASS;
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typedef USHORT SECURITY_DESCRIPTOR_CONTROL, *PSECURITY_DESCRIPTOR_CONTROL;
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typedef struct _SECURITY_DESCRIPTOR_CONTEXT
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@ -315,12 +333,6 @@ typedef struct _PRIVILEGE_SET
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LUID_AND_ATTRIBUTES Privilege[ANYSIZE_ARRAY];
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} PRIVILEGE_SET, *PPRIVILEGE_SET, *LPPRIVILEGE_SET;
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typedef enum _ACL_INFORMATION_CLASS
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{
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AclRevisionInformation = 1,
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AclSizeInformation
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} ACL_INFORMATION_CLASS;
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typedef struct _SECURITY_ATTRIBUTES
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{
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DWORD nLength;
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@ -83,16 +83,6 @@ typedef struct tagACCESSTIMEOUT {
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DWORD iTimeOutMSec;
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} ACCESSTIMEOUT;
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typedef struct _ACL_REVISION_INFORMATION {
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DWORD AclRevision;
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} ACL_REVISION_INFORMATION;
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typedef struct _ACL_SIZE_INFORMATION {
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DWORD AceCount;
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DWORD AclBytesInUse;
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DWORD AclBytesFree;
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} ACL_SIZE_INFORMATION;
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typedef struct _ACTION_HEADER {
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ULONG transport_id;
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USHORT action_code;
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@ -1,4 +1,4 @@
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/* $Id: acl.c,v 1.5 2002/06/15 10:08:46 ekohl Exp $
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/* $Id: acl.c,v 1.6 2002/08/13 20:41:22 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -33,7 +33,7 @@ RtlFirstFreeAce(PACL Acl,
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*Ace = Current;
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return(TRUE);
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}
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AclEnd = Acl->AclSize + Acl;
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AclEnd = Acl->AclSize + (PVOID)Acl;
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do
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{
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if ((PVOID)Current >= AclEnd)
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@ -52,11 +52,10 @@ RtlFirstFreeAce(PACL Acl,
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}
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while (i < Acl->AceCount);
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if ((PVOID)Current >= AclEnd)
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if ((PVOID)Current < AclEnd)
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{
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return(FALSE);
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*Ace = Current;
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}
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*Ace = Current;
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return(TRUE);
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}
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@ -68,14 +67,13 @@ RtlGetAce(PACL Acl,
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PACE *Ace)
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{
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ULONG i;
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PACE p = (PACE)(Acl + 1);
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*Ace = NULL;
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*Ace = (PACE)(Acl + 1);
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if (Acl->AclRevision != 2 &&
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Acl->AclRevision != 3)
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{
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return(STATUS_UNKNOWN_REVISION);
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return(STATUS_INVALID_PARAMETER);
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}
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if (AceIndex >= Acl->AceCount)
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@ -85,16 +83,23 @@ RtlGetAce(PACL Acl,
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for (i = 0; i < AceIndex; i++)
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{
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p = (PACE)((PVOID)p + (ULONG)p->Header.AceSize);
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if ((PVOID)*Ace >= (PVOID)Acl + Acl->AclSize)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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*Ace = (PACE)((PVOID)(*Ace) + (ULONG)(*Ace)->Header.AceSize);
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}
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*Ace = p;
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if ((PVOID)*Ace >= (PVOID)Acl + Acl->AclSize)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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return(STATUS_SUCCESS);
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}
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NTSTATUS
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static NTSTATUS
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RtlpAddKnownAce(PACL Acl,
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ULONG Revision,
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ACCESS_MASK AccessMask,
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@ -118,16 +123,16 @@ RtlpAddKnownAce(PACL Acl,
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}
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if (!RtlFirstFreeAce(Acl, &Ace))
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{
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return(STATUS_BUFFER_TOO_SMALL);
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return(STATUS_INVALID_ACL);
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}
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if (Ace == NULL)
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{
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return(STATUS_UNSUCCESSFUL);
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return(STATUS_ALLOTTED_SPACE_EXCEEDED);
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}
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if (((PVOID)Ace + RtlLengthSid(Sid) + sizeof(ACE)) >=
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((PVOID)Acl + Acl->AclSize))
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{
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return(STATUS_BUFFER_TOO_SMALL);
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return(STATUS_ALLOTTED_SPACE_EXCEEDED);
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}
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Ace->Header.AceFlags = 0;
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Ace->Header.AceType = Type;
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@ -160,6 +165,28 @@ RtlAddAccessDeniedAce(PACL Acl,
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}
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static VOID
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RtlpAddData(PVOID AceList,
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ULONG AceListLength,
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PVOID Ace,
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ULONG Offset)
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{
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if (Offset > 0)
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{
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memcpy((PUCHAR)Ace + AceListLength,
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Ace,
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Offset);
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}
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if (AceListLength != 0)
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{
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memcpy(Ace,
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AceList,
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AceListLength);
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}
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}
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NTSTATUS STDCALL
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RtlAddAce(PACL Acl,
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ULONG AclRevision,
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@ -167,63 +194,74 @@ RtlAddAce(PACL Acl,
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PACE AceList,
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ULONG AceListLength)
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{
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PACE Ace;
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ULONG i;
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PACE Current;
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ULONG j;
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if (Acl->AclRevision != 2 &&
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Acl->AclRevision != 3)
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{
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return(STATUS_UNSUCCESSFUL);
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}
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if (!RtlFirstFreeAce(Acl,&Ace))
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{
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return(STATUS_UNSUCCESSFUL);
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}
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if (Acl->AclRevision <= AclRevision)
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{
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AclRevision = Acl->AclRevision;
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}
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if (((PVOID)AceList + AceListLength) <= (PVOID)AceList)
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{
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return(STATUS_UNSUCCESSFUL);
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}
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i = 0;
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Current = (PACE)(Acl + 1);
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while ((PVOID)Current < ((PVOID)AceList + AceListLength))
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{
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if (AceList->Header.AceType == 4 &&
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AclRevision < 3)
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{
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return(STATUS_UNSUCCESSFUL);
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}
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Current = (PACE)((PVOID)Current + Current->Header.AceSize);
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}
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if (Ace == NULL)
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{
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return(STATUS_UNSUCCESSFUL);
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}
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if (((PVOID)Ace + AceListLength) >= ((PVOID)Acl + Acl->AclSize))
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{
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return(STATUS_UNSUCCESSFUL);
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}
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if (StartingIndex != 0)
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{
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if (Acl->AceCount > 0)
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{
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Current = (PACE)(Acl + 1);
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for (j = 0; j < StartingIndex; j++)
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{
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Current = (PACE)((PVOID)Current + Current->Header.AceSize);
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}
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}
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}
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/* RtlpAddData(AceList, AceListLength, Current, (PVOID)Ace - Current)); */
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memcpy(Current, AceList, AceListLength);
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Acl->AceCount = Acl->AceCount + i;
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Acl->AclRevision = AclRevision;
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return(TRUE);
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PACE Ace;
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ULONG i;
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PACE Current;
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ULONG j;
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if (Acl->AclRevision != 2 &&
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Acl->AclRevision != 3)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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if (!RtlFirstFreeAce(Acl,&Ace))
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{
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return(STATUS_INVALID_PARAMETER);
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}
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if (Acl->AclRevision <= AclRevision)
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{
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AclRevision = Acl->AclRevision;
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}
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if (((PVOID)AceList + AceListLength) <= (PVOID)AceList)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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i = 0;
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Current = (PACE)(Acl + 1);
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while ((PVOID)Current < ((PVOID)AceList + AceListLength))
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{
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if (AceList->Header.AceType == 4 &&
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AclRevision < 3)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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Current = (PACE)((PVOID)Current + Current->Header.AceSize);
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}
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if (Ace == NULL)
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{
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return(STATUS_BUFFER_TOO_SMALL);
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}
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if (((PVOID)Ace + AceListLength) >= ((PVOID)Acl + Acl->AclSize))
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{
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return(STATUS_BUFFER_TOO_SMALL);
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}
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if (StartingIndex != 0)
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{
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if (Acl->AceCount > 0)
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{
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Current = (PACE)(Acl + 1);
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for (j = 0; j < StartingIndex; j++)
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{
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Current = (PACE)((PVOID)Current + Current->Header.AceSize);
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}
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}
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}
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RtlpAddData(AceList,
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AceListLength,
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Current,
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(ULONG)Ace - (ULONG)Current);
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Acl->AceCount = Acl->AceCount + i;
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Acl->AclRevision = AclRevision;
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return(STATUS_SUCCESS);
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}
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@ -235,8 +273,82 @@ RtlAddAuditAccessAce(PACL Acl,
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BOOLEAN Success,
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BOOLEAN Failure)
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{
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UNIMPLEMENTED;
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return STATUS_UNSUCCESSFUL;
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PACE Ace;
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ULONG Flags = 0;
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if (Success != FALSE)
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{
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Flags |= SUCCESSFUL_ACCESS_ACE_FLAG;
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}
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if (Failure != FALSE)
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{
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Flags |= FAILED_ACCESS_ACE_FLAG;
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}
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if (!RtlValidSid(Sid))
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{
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return(STATUS_INVALID_SID);
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}
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if (Acl->AclRevision > 3 ||
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Revision > 3)
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{
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return(STATUS_REVISION_MISMATCH);
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}
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if (Revision < Acl->AclRevision)
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{
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Revision = Acl->AclRevision;
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}
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if (!RtlFirstFreeAce(Acl, &Ace))
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{
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return(STATUS_INVALID_ACL);
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}
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if (Ace == NULL)
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{
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return(STATUS_ALLOTTED_SPACE_EXCEEDED);
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}
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if (((PVOID)Ace + RtlLengthSid(Sid) + sizeof(ACE)) >= ((PVOID)Acl + Acl->AclSize))
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{
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return(STATUS_ALLOTTED_SPACE_EXCEEDED);
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}
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Ace->Header.AceFlags = Flags;
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Ace->Header.AceType = 2;
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Ace->Header.AceSize = RtlLengthSid(Sid) + sizeof(ACE);
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Ace->Header.AccessMask = AccessMask;
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RtlCopySid(RtlLengthSid(Sid),
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(PSID)(Ace + 1),
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Sid);
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Acl->AceCount++;
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Acl->AclRevision = Revision;
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return(STATUS_SUCCESS);
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}
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static VOID
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RtlpDeleteData(PVOID Ace,
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ULONG AceSize,
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ULONG Offset)
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{
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if (AceSize < Offset)
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{
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memcpy(Ace,
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(PUCHAR)Ace + AceSize,
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Offset - AceSize);
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}
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if (Offset - AceSize < Offset)
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{
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memset((PUCHAR)Ace + Offset - AceSize,
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0,
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AceSize);
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}
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}
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@ -244,8 +356,38 @@ NTSTATUS STDCALL
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RtlDeleteAce(PACL Acl,
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ULONG AceIndex)
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{
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UNIMPLEMENTED;
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return STATUS_UNSUCCESSFUL;
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PACE Ace;
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PACE Current;
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if (Acl->AclRevision != 2 &&
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Acl->AclRevision != 3)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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if (Acl->AceCount <= AceIndex)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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if (!RtlFirstFreeAce(Acl, &Ace))
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{
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return(STATUS_INVALID_PARAMETER);
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}
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Current = (PACE)(Acl + 1);
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while(AceIndex--)
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{
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Current = (PACE)((PVOID)Current + Current->Header.AceSize);
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}
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RtlpDeleteData(Current,
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Current->Header.AceSize,
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Ace - Current);
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Acl->AceCount++;
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return(STATUS_SUCCESS);
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}
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@ -254,26 +396,30 @@ RtlCreateAcl(PACL Acl,
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ULONG AclSize,
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ULONG AclRevision)
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{
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if (AclSize < 8)
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{
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return(STATUS_BUFFER_TOO_SMALL);
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}
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if (AclRevision != 2 &&
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AclRevision != 3)
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{
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return(STATUS_UNKNOWN_REVISION);
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}
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if (AclSize > 0xffff)
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{
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return(STATUS_UNSUCCESSFUL);
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}
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AclSize = AclSize & ~(0x3);
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Acl->AclSize = AclSize;
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Acl->AclRevision = AclRevision;
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Acl->AceCount = 0;
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Acl->Sbz1 = 0;
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Acl->Sbz2 = 0;
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return(STATUS_SUCCESS);
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if (AclSize < 8)
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{
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return(STATUS_BUFFER_TOO_SMALL);
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}
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if (AclRevision != 2 &&
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AclRevision != 3)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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if (AclSize > 0xffff)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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AclSize = AclSize & ~(0x3);
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Acl->AclSize = AclSize;
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Acl->AclRevision = AclRevision;
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Acl->AceCount = 0;
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Acl->Sbz1 = 0;
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Acl->Sbz2 = 0;
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return(STATUS_SUCCESS);
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}
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@ -283,8 +429,61 @@ RtlQueryInformationAcl(PACL Acl,
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ULONG InformationLength,
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ACL_INFORMATION_CLASS InformationClass)
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{
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UNIMPLEMENTED;
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return STATUS_UNSUCCESSFUL;
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PACE Ace;
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if (Acl->AclRevision != 2 &&
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Acl->AclRevision != 3)
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{
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return(STATUS_INVALID_PARAMETER);
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}
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switch (InformationClass)
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{
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case AclRevisionInformation:
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{
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PACL_REVISION_INFORMATION Info = (PACL_REVISION_INFORMATION)Information;
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if (InformationLength < sizeof(ACL_REVISION_INFORMATION))
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{
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return(STATUS_BUFFER_TOO_SMALL);
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}
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Info->AclRevision = Acl->AclRevision;
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}
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break;
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case AclSizeInformation:
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{
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PACL_SIZE_INFORMATION Info = (PACL_SIZE_INFORMATION)Information;
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if (InformationLength < sizeof(ACL_SIZE_INFORMATION))
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{
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return(STATUS_BUFFER_TOO_SMALL);
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}
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||||
|
||||
if (!RtlFirstFreeAce(Acl, &Ace))
|
||||
{
|
||||
return(STATUS_INVALID_PARAMETER);
|
||||
}
|
||||
|
||||
Info->AceCount = Acl->AceCount;
|
||||
if (Ace != NULL)
|
||||
{
|
||||
Info->AclBytesInUse = (PVOID)Ace - (PVOID)Acl;
|
||||
Info->AclBytesFree = Acl->AclSize - Info->AclBytesInUse;
|
||||
}
|
||||
else
|
||||
{
|
||||
Info->AclBytesInUse = Acl->AclSize;
|
||||
Info->AclBytesFree = 0;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
return(STATUS_INVALID_INFO_CLASS);
|
||||
}
|
||||
|
||||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -294,16 +493,60 @@ RtlSetInformationAcl(PACL Acl,
|
|||
ULONG InformationLength,
|
||||
ACL_INFORMATION_CLASS InformationClass)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
if (Acl->AclRevision != 2 &&
|
||||
Acl->AclRevision != 3)
|
||||
{
|
||||
return(STATUS_INVALID_PARAMETER);
|
||||
}
|
||||
|
||||
switch (InformationClass)
|
||||
{
|
||||
case AclRevisionInformation:
|
||||
{
|
||||
PACL_REVISION_INFORMATION Info = (PACL_REVISION_INFORMATION)Information;
|
||||
|
||||
if (InformationLength < sizeof(ACL_REVISION_INFORMATION))
|
||||
{
|
||||
return(STATUS_BUFFER_TOO_SMALL);
|
||||
}
|
||||
|
||||
if (Acl->AclRevision >= Info->AclRevision)
|
||||
{
|
||||
return(STATUS_INVALID_PARAMETER);
|
||||
}
|
||||
|
||||
Acl->AclRevision = Info->AclRevision;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
return(STATUS_INVALID_INFO_CLASS);
|
||||
}
|
||||
|
||||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
BOOLEAN STDCALL
|
||||
RtlValidAcl(PACL Acl)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
return FALSE;
|
||||
PACE Ace;
|
||||
USHORT Size;
|
||||
|
||||
Size = (Acl->AclSize + 3) & ~3;
|
||||
|
||||
if (Acl->AclRevision != 2 &&
|
||||
Acl->AclRevision != 3)
|
||||
{
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
if (Size != Acl->AclSize)
|
||||
{
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
return(RtlFirstFreeAce(Acl, &Ace));
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: sd.c,v 1.6 2001/12/04 20:47:54 ekohl Exp $
|
||||
/* $Id: sd.c,v 1.7 2002/08/13 20:41:22 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -21,33 +21,35 @@ NTSTATUS STDCALL
|
|||
RtlCreateSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
||||
ULONG Revision)
|
||||
{
|
||||
if (Revision != 1)
|
||||
{
|
||||
return(STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
SecurityDescriptor->Revision = 1;
|
||||
SecurityDescriptor->Sbz1 = 0;
|
||||
SecurityDescriptor->Control = 0;
|
||||
SecurityDescriptor->Owner = NULL;
|
||||
SecurityDescriptor->Group = NULL;
|
||||
SecurityDescriptor->Sacl = NULL;
|
||||
SecurityDescriptor->Dacl = NULL;
|
||||
return(STATUS_SUCCESS);
|
||||
if (Revision != 1)
|
||||
{
|
||||
return(STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
SecurityDescriptor->Revision = 1;
|
||||
SecurityDescriptor->Sbz1 = 0;
|
||||
SecurityDescriptor->Control = 0;
|
||||
SecurityDescriptor->Owner = NULL;
|
||||
SecurityDescriptor->Group = NULL;
|
||||
SecurityDescriptor->Sacl = NULL;
|
||||
SecurityDescriptor->Dacl = NULL;
|
||||
|
||||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
ULONG STDCALL
|
||||
RtlLengthSecurityDescriptor (PSECURITY_DESCRIPTOR SecurityDescriptor)
|
||||
RtlLengthSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor)
|
||||
{
|
||||
PSID Owner;
|
||||
PSID Group;
|
||||
ULONG Length;
|
||||
PACL Dacl;
|
||||
PACL Sacl;
|
||||
PSID Owner;
|
||||
PSID Group;
|
||||
ULONG Length;
|
||||
PACL Dacl;
|
||||
PACL Sacl;
|
||||
|
||||
Length = sizeof(SECURITY_DESCRIPTOR);
|
||||
Length = sizeof(SECURITY_DESCRIPTOR);
|
||||
|
||||
if (SecurityDescriptor->Owner != NULL)
|
||||
{
|
||||
if (SecurityDescriptor->Owner != NULL)
|
||||
{
|
||||
Owner = SecurityDescriptor->Owner;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
|
|
@ -56,9 +58,10 @@ RtlLengthSecurityDescriptor (PSECURITY_DESCRIPTOR SecurityDescriptor)
|
|||
}
|
||||
Length = Length + ((sizeof(SID) + (Owner->SubAuthorityCount - 1) *
|
||||
sizeof(ULONG) + 3) & 0xfc);
|
||||
}
|
||||
if (SecurityDescriptor->Group != NULL)
|
||||
{
|
||||
}
|
||||
|
||||
if (SecurityDescriptor->Group != NULL)
|
||||
{
|
||||
Group = SecurityDescriptor->Group;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
|
|
@ -66,30 +69,34 @@ RtlLengthSecurityDescriptor (PSECURITY_DESCRIPTOR SecurityDescriptor)
|
|||
}
|
||||
Length = Length + ((sizeof(SID) + (Group->SubAuthorityCount - 1) *
|
||||
sizeof(ULONG) + 3) & 0xfc);
|
||||
}
|
||||
if (SecurityDescriptor->Control & SE_DACL_PRESENT &&
|
||||
SecurityDescriptor->Dacl != NULL)
|
||||
{
|
||||
}
|
||||
|
||||
if (SecurityDescriptor->Control & SE_DACL_PRESENT &&
|
||||
SecurityDescriptor->Dacl != NULL)
|
||||
{
|
||||
Dacl = SecurityDescriptor->Dacl;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
Dacl = (PACL)((ULONG)Dacl + (PVOID)SecurityDescriptor);
|
||||
}
|
||||
Length = Length + ((Dacl->AclSize + 3) & 0xfc);
|
||||
}
|
||||
if (SecurityDescriptor->Control & SE_SACL_PRESENT &&
|
||||
SecurityDescriptor->Sacl != NULL)
|
||||
{
|
||||
}
|
||||
|
||||
if (SecurityDescriptor->Control & SE_SACL_PRESENT &&
|
||||
SecurityDescriptor->Sacl != NULL)
|
||||
{
|
||||
Sacl = SecurityDescriptor->Sacl;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
Sacl = (PACL)((ULONG)Sacl + (PVOID)SecurityDescriptor);
|
||||
}
|
||||
Length = Length + ((Sacl->AclSize + 3) & 0xfc);
|
||||
}
|
||||
return(Length);
|
||||
}
|
||||
|
||||
return(Length);
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
RtlGetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
||||
PBOOLEAN DaclPresent,
|
||||
|
|
@ -133,6 +140,7 @@ RtlGetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
|||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
RtlSetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
||||
BOOLEAN DaclPresent,
|
||||
|
|
@ -162,12 +170,76 @@ RtlSetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
|||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
BOOLEAN STDCALL
|
||||
RtlValidSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
PSID Owner;
|
||||
PSID Group;
|
||||
PACL Sacl;
|
||||
PACL Dacl;
|
||||
|
||||
if (SecurityDescriptor->Revision != 1)
|
||||
{
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
Owner = SecurityDescriptor->Owner;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
Owner = (PSID)((ULONG)Owner + (ULONG)SecurityDescriptor);
|
||||
}
|
||||
|
||||
if (!RtlValidSid(Owner))
|
||||
{
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
Group = SecurityDescriptor->Group;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
Group = (PSID)((ULONG)Group + (ULONG)SecurityDescriptor);
|
||||
}
|
||||
|
||||
if (!RtlValidSid(Group))
|
||||
{
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
if (SecurityDescriptor->Control & SE_DACL_PRESENT &&
|
||||
SecurityDescriptor->Dacl != NULL)
|
||||
{
|
||||
Dacl = SecurityDescriptor->Dacl;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
Dacl = (PACL)((ULONG)Dacl + (ULONG)SecurityDescriptor);
|
||||
}
|
||||
|
||||
if (!RtlValidAcl(Dacl))
|
||||
{
|
||||
return(FALSE);
|
||||
}
|
||||
}
|
||||
|
||||
if (SecurityDescriptor->Control & SE_SACL_PRESENT &&
|
||||
SecurityDescriptor->Sacl != NULL)
|
||||
{
|
||||
Sacl = SecurityDescriptor->Sacl;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
Sacl = (PACL)((ULONG)Sacl + (ULONG)SecurityDescriptor);
|
||||
}
|
||||
|
||||
if (!RtlValidAcl(Sacl))
|
||||
{
|
||||
return(FALSE);
|
||||
}
|
||||
}
|
||||
|
||||
return(TRUE);
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
RtlSetOwnerSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
||||
PSID Owner,
|
||||
|
|
@ -284,43 +356,219 @@ RtlGetGroupSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
|||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
static VOID
|
||||
RtlpQuerySecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
||||
PSID* Owner,
|
||||
PULONG OwnerLength,
|
||||
PSID* Group,
|
||||
PULONG GroupLength,
|
||||
PACL* Dacl,
|
||||
PULONG DaclLength,
|
||||
PACL* Sacl,
|
||||
PULONG SaclLength)
|
||||
{
|
||||
if (SecurityDescriptor->Owner == NULL)
|
||||
{
|
||||
*Owner = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
*Owner = SecurityDescriptor->Owner;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
*Owner = (PSID)((ULONG)*Owner + (ULONG)SecurityDescriptor);
|
||||
}
|
||||
}
|
||||
|
||||
if (*Owner != NULL)
|
||||
{
|
||||
*OwnerLength = (RtlLengthSid(*Owner) + 3) & ~3;
|
||||
}
|
||||
else
|
||||
{
|
||||
*OwnerLength = 0;
|
||||
}
|
||||
|
||||
if ((SecurityDescriptor->Control & SE_DACL_PRESENT) &&
|
||||
SecurityDescriptor->Dacl != NULL)
|
||||
{
|
||||
*Dacl = SecurityDescriptor->Dacl;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
*Dacl = (PACL)((ULONG)*Dacl + (ULONG)SecurityDescriptor);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
*Dacl = NULL;
|
||||
}
|
||||
|
||||
if (*Dacl != NULL)
|
||||
{
|
||||
*DaclLength = ((*Dacl)->AclSize + 3) & ~3;
|
||||
}
|
||||
else
|
||||
{
|
||||
*DaclLength = 0;
|
||||
}
|
||||
|
||||
if (SecurityDescriptor->Group != NULL)
|
||||
{
|
||||
*Group = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
*Group = SecurityDescriptor->Group;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
*Group = (PSID)((ULONG)*Group + (ULONG)SecurityDescriptor);
|
||||
}
|
||||
}
|
||||
|
||||
if (*Group != NULL)
|
||||
{
|
||||
*GroupLength = (RtlLengthSid(*Group) + 3) & ~3;
|
||||
}
|
||||
else
|
||||
{
|
||||
*GroupLength = 0;
|
||||
}
|
||||
|
||||
if ((SecurityDescriptor->Control & SE_SACL_PRESENT) &&
|
||||
SecurityDescriptor->Sacl != NULL)
|
||||
{
|
||||
*Sacl = SecurityDescriptor->Sacl;
|
||||
if (SecurityDescriptor->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
*Sacl = (PACL)((ULONG)*Sacl + (ULONG)SecurityDescriptor);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
*Sacl = NULL;
|
||||
}
|
||||
|
||||
if (*Sacl != NULL)
|
||||
{
|
||||
*SaclLength = ((*Sacl)->AclSize + 3) & ~3;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
RtlMakeSelfRelativeSD(PSECURITY_DESCRIPTOR AbsSD,
|
||||
PSECURITY_DESCRIPTOR RelSD,
|
||||
PULONG BufferLength)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
PSID Owner;
|
||||
PSID Group;
|
||||
PACL Sacl;
|
||||
PACL Dacl;
|
||||
ULONG OwnerLength;
|
||||
ULONG GroupLength;
|
||||
ULONG SaclLength;
|
||||
ULONG DaclLength;
|
||||
ULONG TotalLength;
|
||||
ULONG Current;
|
||||
|
||||
RtlpQuerySecurityDescriptor(AbsSD,
|
||||
&Owner,
|
||||
&OwnerLength,
|
||||
&Group,
|
||||
&GroupLength,
|
||||
&Dacl,
|
||||
&DaclLength,
|
||||
&Sacl,
|
||||
&SaclLength);
|
||||
|
||||
TotalLength = OwnerLength + GroupLength + SaclLength + DaclLength + sizeof(SECURITY_DESCRIPTOR);
|
||||
if (*BufferLength < TotalLength)
|
||||
{
|
||||
return(STATUS_BUFFER_TOO_SMALL);
|
||||
}
|
||||
|
||||
RtlZeroMemory(RelSD,
|
||||
TotalLength);
|
||||
memmove(RelSD,
|
||||
AbsSD,
|
||||
sizeof(SECURITY_DESCRIPTOR));
|
||||
Current = (ULONG)RelSD + sizeof(SECURITY_DESCRIPTOR);
|
||||
|
||||
if (SaclLength != 0)
|
||||
{
|
||||
memmove((PVOID)Current,
|
||||
Sacl,
|
||||
SaclLength);
|
||||
RelSD->Sacl = (PACL)((ULONG)Current - (ULONG)RelSD);
|
||||
Current += SaclLength;
|
||||
}
|
||||
|
||||
if (DaclLength != 0)
|
||||
{
|
||||
memmove((PVOID)Current,
|
||||
Dacl,
|
||||
DaclLength);
|
||||
RelSD->Dacl = (PACL)((ULONG)Current - (ULONG)RelSD);
|
||||
Current += DaclLength;
|
||||
}
|
||||
|
||||
if (OwnerLength != 0)
|
||||
{
|
||||
memmove((PVOID)Current,
|
||||
Owner,
|
||||
OwnerLength);
|
||||
RelSD->Owner = (PSID)((ULONG)Current - (ULONG)RelSD);
|
||||
Current += OwnerLength;
|
||||
}
|
||||
|
||||
if (GroupLength != 0)
|
||||
{
|
||||
memmove((PVOID)Current,
|
||||
Group,
|
||||
GroupLength);
|
||||
RelSD->Group = (PSID)((ULONG)Current - (ULONG)RelSD);
|
||||
}
|
||||
|
||||
RelSD->Control |= SE_SELF_RELATIVE;
|
||||
|
||||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
RtlAbsoluteToSelfRelativeSD(PSECURITY_DESCRIPTOR AbsSD,
|
||||
PSECURITY_DESCRIPTOR RelSD,
|
||||
PULONG BufferLength
|
||||
)
|
||||
{
|
||||
if (AbsSD->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
return(STATUS_BAD_DESCRIPTOR_FORMAT);
|
||||
}
|
||||
if (AbsSD->Control & SE_SELF_RELATIVE)
|
||||
{
|
||||
return(STATUS_BAD_DESCRIPTOR_FORMAT);
|
||||
}
|
||||
|
||||
return(RtlMakeSelfRelativeSD (AbsSD, RelSD, BufferLength));
|
||||
return(RtlMakeSelfRelativeSD(AbsSD, RelSD, BufferLength));
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
RtlGetControlSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
||||
PSECURITY_DESCRIPTOR_CONTROL Control,
|
||||
PULONG Revision)
|
||||
{
|
||||
*Revision = SecurityDescriptor->Revision;
|
||||
*Revision = SecurityDescriptor->Revision;
|
||||
|
||||
if (SecurityDescriptor->Revision != 1)
|
||||
return(STATUS_UNKNOWN_REVISION);
|
||||
if (SecurityDescriptor->Revision != 1)
|
||||
{
|
||||
return(STATUS_UNKNOWN_REVISION);
|
||||
}
|
||||
|
||||
*Control = SecurityDescriptor->Control;
|
||||
*Control = SecurityDescriptor->Control;
|
||||
|
||||
return(STATUS_SUCCESS);
|
||||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
RtlGetSaclSecurityDescriptor(PSECURITY_DESCRIPTOR SecurityDescriptor,
|
||||
PBOOLEAN SaclPresent,
|
||||
|
|
|
|||
Loading…
Reference in a new issue