2005-01-02 23:12:40 +00:00
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/* $Id$
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1999-12-26 17:22:19 +00:00
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*
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2005-01-26 13:58:37 +00:00
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/se/acl.c
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* PURPOSE: Security manager
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*
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* PROGRAMMERS: David Welch <welch@cwcom.net>
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1999-12-26 15:50:53 +00:00
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*/
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/* INCLUDES *****************************************************************/
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2004-08-15 16:39:12 +00:00
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#include <ntoskrnl.h>
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1999-12-26 15:50:53 +00:00
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#include <internal/debug.h>
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2002-02-20 20:16:49 +00:00
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#define TAG_ACL TAG('A', 'C', 'L', 'T')
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/* GLOBALS ******************************************************************/
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2002-09-08 10:23:54 +00:00
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PACL EXPORTED SePublicDefaultDacl = NULL;
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PACL EXPORTED SeSystemDefaultDacl = NULL;
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2002-02-20 20:16:49 +00:00
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PACL SePublicDefaultUnrestrictedDacl = NULL;
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PACL SePublicOpenDacl = NULL;
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PACL SePublicOpenUnrestrictedDacl = NULL;
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PACL SeUnrestrictedDacl = NULL;
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/* FUNCTIONS ****************************************************************/
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2003-10-12 17:05:50 +00:00
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BOOLEAN INIT_FUNCTION
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2002-02-20 20:16:49 +00:00
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SepInitDACLs(VOID)
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{
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2004-11-06 21:32:16 +00:00
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ULONG AclLength;
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2002-02-20 20:16:49 +00:00
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/* create PublicDefaultDacl */
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2004-11-06 21:32:16 +00:00
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AclLength = sizeof(ACL) +
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(sizeof(ACE) + RtlLengthSid(SeWorldSid)) +
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(sizeof(ACE) + RtlLengthSid(SeLocalSystemSid));
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2002-02-20 20:16:49 +00:00
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SePublicDefaultDacl = ExAllocatePoolWithTag(NonPagedPool,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2002-02-20 20:16:49 +00:00
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TAG_ACL);
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if (SePublicDefaultDacl == NULL)
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2004-07-17 20:32:11 +00:00
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return FALSE;
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2002-02-20 20:16:49 +00:00
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RtlCreateAcl(SePublicDefaultDacl,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION);
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2002-02-20 20:16:49 +00:00
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RtlAddAccessAllowedAce(SePublicDefaultDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2002-02-20 20:16:49 +00:00
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GENERIC_EXECUTE,
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SeWorldSid);
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RtlAddAccessAllowedAce(SePublicDefaultDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2002-02-20 20:16:49 +00:00
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GENERIC_ALL,
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SeLocalSystemSid);
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/* create PublicDefaultUnrestrictedDacl */
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2004-11-06 21:32:16 +00:00
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AclLength = sizeof(ACL) +
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(sizeof(ACE) + RtlLengthSid(SeWorldSid)) +
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(sizeof(ACE) + RtlLengthSid(SeLocalSystemSid)) +
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(sizeof(ACE) + RtlLengthSid(SeAliasAdminsSid)) +
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(sizeof(ACE) + RtlLengthSid(SeRestrictedCodeSid));
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2002-02-20 20:16:49 +00:00
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SePublicDefaultUnrestrictedDacl = ExAllocatePoolWithTag(NonPagedPool,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2002-02-20 20:16:49 +00:00
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TAG_ACL);
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if (SePublicDefaultUnrestrictedDacl == NULL)
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2004-07-17 20:32:11 +00:00
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return FALSE;
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2002-02-20 20:16:49 +00:00
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RtlCreateAcl(SePublicDefaultUnrestrictedDacl,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION);
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2002-02-20 20:16:49 +00:00
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RtlAddAccessAllowedAce(SePublicDefaultUnrestrictedDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2002-02-20 20:16:49 +00:00
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GENERIC_EXECUTE,
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SeWorldSid);
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RtlAddAccessAllowedAce(SePublicDefaultUnrestrictedDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2002-02-20 20:16:49 +00:00
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GENERIC_ALL,
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SeLocalSystemSid);
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RtlAddAccessAllowedAce(SePublicDefaultUnrestrictedDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2002-02-20 20:16:49 +00:00
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GENERIC_ALL,
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SeAliasAdminsSid);
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RtlAddAccessAllowedAce(SePublicDefaultUnrestrictedDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2004-07-17 20:32:11 +00:00
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GENERIC_READ | GENERIC_EXECUTE | READ_CONTROL,
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2002-02-20 20:16:49 +00:00
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SeRestrictedCodeSid);
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/* create PublicOpenDacl */
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2004-11-06 21:32:16 +00:00
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AclLength = sizeof(ACL) +
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(sizeof(ACE) + RtlLengthSid(SeWorldSid)) +
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(sizeof(ACE) + RtlLengthSid(SeLocalSystemSid)) +
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(sizeof(ACE) + RtlLengthSid(SeAliasAdminsSid));
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2002-02-20 20:16:49 +00:00
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SePublicOpenDacl = ExAllocatePoolWithTag(NonPagedPool,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2002-02-20 20:16:49 +00:00
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TAG_ACL);
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if (SePublicOpenDacl == NULL)
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2004-07-17 20:32:11 +00:00
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return FALSE;
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2002-02-20 20:16:49 +00:00
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RtlCreateAcl(SePublicOpenDacl,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION);
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2002-02-20 20:16:49 +00:00
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RtlAddAccessAllowedAce(SePublicOpenDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2002-02-20 20:16:49 +00:00
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GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE,
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SeWorldSid);
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RtlAddAccessAllowedAce(SePublicOpenDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2002-02-20 20:16:49 +00:00
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GENERIC_ALL,
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SeLocalSystemSid);
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RtlAddAccessAllowedAce(SePublicOpenDacl,
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2004-02-02 12:05:41 +00:00
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ACL_REVISION,
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2002-02-20 20:16:49 +00:00
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GENERIC_ALL,
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SeAliasAdminsSid);
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2004-07-17 20:32:11 +00:00
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/* create PublicOpenUnrestrictedDacl */
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2004-11-06 21:32:16 +00:00
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AclLength = sizeof(ACL) +
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(sizeof(ACE) + RtlLengthSid(SeWorldSid)) +
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(sizeof(ACE) + RtlLengthSid(SeLocalSystemSid)) +
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(sizeof(ACE) + RtlLengthSid(SeAliasAdminsSid)) +
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(sizeof(ACE) + RtlLengthSid(SeRestrictedCodeSid));
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2004-07-17 20:32:11 +00:00
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SePublicOpenUnrestrictedDacl = ExAllocatePoolWithTag(NonPagedPool,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-07-17 20:32:11 +00:00
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TAG_ACL);
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if (SePublicOpenUnrestrictedDacl == NULL)
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return FALSE;
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RtlCreateAcl(SePublicOpenUnrestrictedDacl,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-07-17 20:32:11 +00:00
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ACL_REVISION);
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RtlAddAccessAllowedAce(SePublicOpenUnrestrictedDacl,
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ACL_REVISION,
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GENERIC_ALL,
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SeWorldSid);
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RtlAddAccessAllowedAce(SePublicOpenUnrestrictedDacl,
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ACL_REVISION,
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GENERIC_ALL,
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SeLocalSystemSid);
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RtlAddAccessAllowedAce(SePublicOpenUnrestrictedDacl,
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ACL_REVISION,
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GENERIC_ALL,
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SeAliasAdminsSid);
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RtlAddAccessAllowedAce(SePublicOpenUnrestrictedDacl,
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ACL_REVISION,
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GENERIC_READ | GENERIC_EXECUTE,
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SeRestrictedCodeSid);
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/* create SystemDefaultDacl */
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2004-11-06 21:32:16 +00:00
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AclLength = sizeof(ACL) +
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(sizeof(ACE) + RtlLengthSid(SeLocalSystemSid)) +
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(sizeof(ACE) + RtlLengthSid(SeAliasAdminsSid));
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2004-07-17 20:32:11 +00:00
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SeSystemDefaultDacl = ExAllocatePoolWithTag(NonPagedPool,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-07-17 20:32:11 +00:00
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TAG_ACL);
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if (SeSystemDefaultDacl == NULL)
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return FALSE;
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RtlCreateAcl(SeSystemDefaultDacl,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-07-17 20:32:11 +00:00
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ACL_REVISION);
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RtlAddAccessAllowedAce(SeSystemDefaultDacl,
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ACL_REVISION,
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GENERIC_ALL,
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SeLocalSystemSid);
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RtlAddAccessAllowedAce(SeSystemDefaultDacl,
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ACL_REVISION,
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GENERIC_READ | GENERIC_EXECUTE | READ_CONTROL,
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SeAliasAdminsSid);
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/* create UnrestrictedDacl */
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2004-11-06 21:32:16 +00:00
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AclLength = sizeof(ACL) +
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(sizeof(ACE) + RtlLengthSid(SeWorldSid)) +
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(sizeof(ACE) + RtlLengthSid(SeRestrictedCodeSid));
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2004-07-17 20:32:11 +00:00
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SeUnrestrictedDacl = ExAllocatePoolWithTag(NonPagedPool,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-07-17 20:32:11 +00:00
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TAG_ACL);
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if (SeUnrestrictedDacl == NULL)
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return FALSE;
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RtlCreateAcl(SeUnrestrictedDacl,
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2004-11-06 21:32:16 +00:00
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AclLength,
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2004-07-17 20:32:11 +00:00
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ACL_REVISION);
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RtlAddAccessAllowedAce(SeUnrestrictedDacl,
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ACL_REVISION,
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GENERIC_ALL,
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SeWorldSid);
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RtlAddAccessAllowedAce(SeUnrestrictedDacl,
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ACL_REVISION,
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GENERIC_READ | GENERIC_EXECUTE,
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SeRestrictedCodeSid);
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2002-02-20 20:16:49 +00:00
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return(TRUE);
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}
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2004-12-10 16:50:38 +00:00
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NTSTATUS STDCALL
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2005-01-02 23:12:40 +00:00
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SepCreateImpersonationTokenDacl(PTOKEN Token,
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PTOKEN PrimaryToken,
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2004-12-10 16:50:38 +00:00
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PACL *Dacl)
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{
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ULONG AclLength;
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PVOID TokenDacl;
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2005-02-22 17:58:19 +00:00
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PAGED_CODE();
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2004-12-10 16:50:38 +00:00
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AclLength = sizeof(ACL) +
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(sizeof(ACE) + RtlLengthSid(SeAliasAdminsSid)) +
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(sizeof(ACE) + RtlLengthSid(SeRestrictedCodeSid)) +
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(sizeof(ACE) + RtlLengthSid(SeLocalSystemSid)) +
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(sizeof(ACE) + RtlLengthSid(Token->UserAndGroups->Sid)) +
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(sizeof(ACE) + RtlLengthSid(PrimaryToken->UserAndGroups->Sid));
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TokenDacl = ExAllocatePoolWithTag(PagedPool, AclLength, TAG_ACL);
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if (TokenDacl == NULL)
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{
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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RtlCreateAcl(TokenDacl, AclLength, ACL_REVISION);
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RtlAddAccessAllowedAce(TokenDacl, ACL_REVISION, GENERIC_ALL,
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Token->UserAndGroups->Sid);
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RtlAddAccessAllowedAce(TokenDacl, ACL_REVISION, GENERIC_ALL,
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PrimaryToken->UserAndGroups->Sid);
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RtlAddAccessAllowedAce(TokenDacl, ACL_REVISION, GENERIC_ALL,
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SeAliasAdminsSid);
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RtlAddAccessAllowedAce(TokenDacl, ACL_REVISION, GENERIC_ALL,
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SeLocalSystemSid);
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/* FIXME */
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#if 0
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if (Token->RestrictedSids != NULL || PrimaryToken->RestrictedSids != NULL)
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{
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RtlAddAccessAllowedAce(TokenDacl, ACL_REVISION, GENERIC_ALL,
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SeRestrictedCodeSid);
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}
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#endif
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return STATUS_SUCCESS;
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}
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1999-12-26 17:22:19 +00:00
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/* EOF */
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