database.c File Reference

#include "samsrv.h"
#include <pseh/pseh2.h>

Include dependency graph for database.c:

Go to the source code of this file.

Functions
NTSTATUS	SampInitDatabase (VOID)
NTSTATUS	SampCreateDbObject (IN PSAM_DB_OBJECT ParentObject, IN LPWSTR ContainerName, IN LPWSTR ObjectName, IN ULONG RelativeId, IN SAM_DB_OBJECT_TYPE ObjectType, IN ACCESS_MASK DesiredAccess, OUT PSAM_DB_OBJECT *DbObject)
NTSTATUS	SampOpenDbObject (IN PSAM_DB_OBJECT ParentObject, IN LPWSTR ContainerName, IN LPWSTR ObjectName, IN ULONG RelativeId, IN SAM_DB_OBJECT_TYPE ObjectType, IN ACCESS_MASK DesiredAccess, OUT PSAM_DB_OBJECT *DbObject)
NTSTATUS	SampValidateDbObject (SAMPR_HANDLE Handle, SAM_DB_OBJECT_TYPE ObjectType, ACCESS_MASK DesiredAccess, PSAM_DB_OBJECT *DbObject)
NTSTATUS	SampCloseDbObject (PSAM_DB_OBJECT DbObject)
NTSTATUS	SampDeleteAccountDbObject (PSAM_DB_OBJECT DbObject)
NTSTATUS	SampSetObjectAttribute (PSAM_DB_OBJECT DbObject, LPWSTR AttributeName, ULONG AttributeType, LPVOID AttributeData, ULONG AttributeSize)
NTSTATUS	SampGetObjectAttribute (PSAM_DB_OBJECT DbObject, LPWSTR AttributeName, PULONG AttributeType, LPVOID AttributeData, PULONG AttributeSize)
NTSTATUS	SampGetObjectAttributeString (PSAM_DB_OBJECT DbObject, LPWSTR AttributeName, PRPC_UNICODE_STRING String)
NTSTATUS	SampSetObjectAttributeString (PSAM_DB_OBJECT DbObject, LPWSTR AttributeName, PRPC_UNICODE_STRING String)

Variables
static HANDLE	SamKeyHandle = NULL

Function Documentation

SampCloseDbObject()

NTSTATUS SampCloseDbObject

(

PSAM_DB_OBJECT

DbObject

)

Definition at line 346 of file database.c.

{
    NTSTATUS Status = STATUS_SUCCESS;
 
    DbObject->RefCount--;
 
    if (DbObject->RefCount > 0)
        return STATUS_SUCCESS;
 
    SampRegCloseKey(&DbObject->KeyHandle);
    SampRegCloseKey(&DbObject->MembersKeyHandle);
 
    if (DbObject->Name != NULL)
        RtlFreeHeap(RtlGetProcessHeap(), 0, DbObject->Name);
 
    RtlFreeHeap(RtlGetProcessHeap(), 0, DbObject);
 
    return Status;
}

Referenced by SampFillUserDisplayCache(), SampGetUserGroupAttributes(), SampRemoveUserFromAllGroups(), SampSetUserGroupAttributes(), SamrAddMemberToGroup(), SamrCloseHandle(), SamrGetDomainPasswordInformation(), and SamrRemoveMemberFromGroup().

SampCreateDbObject()

NTSTATUS SampCreateDbObject	(	IN PSAM_DB_OBJECT	ParentObject,
		IN LPWSTR	ContainerName,
		IN LPWSTR	ObjectName,
		IN ULONG	RelativeId,
		IN SAM_DB_OBJECT_TYPE	ObjectType,
		IN ACCESS_MASK	DesiredAccess,
		OUT PSAM_DB_OBJECT *	DbObject
	)

Definition at line 44 of file database.c.

{
    PSAM_DB_OBJECT NewObject = NULL;
    HANDLE ParentKeyHandle;
    HANDLE ContainerKeyHandle = NULL;
    HANDLE ObjectKeyHandle = NULL;
    HANDLE MembersKeyHandle = NULL;
    NTSTATUS Status;
 
    if (DbObject == NULL)
        return STATUS_INVALID_PARAMETER;
 
    *DbObject = NULL;
 
    if (ParentObject == NULL)
        ParentKeyHandle = SamKeyHandle;
    else
        ParentKeyHandle = ParentObject->KeyHandle;
 
    if (ContainerName != NULL)
    {
        /* Open the container key */
        Status = SampRegOpenKey(ParentKeyHandle,
                                ContainerName,
                                KEY_ALL_ACCESS,
                                &ContainerKeyHandle);
        if (!NT_SUCCESS(Status))
        {
            goto done;
        }
 
        /* Create the object key */
        Status = SampRegCreateKey(ContainerKeyHandle,
                                  ObjectName,
                                  KEY_ALL_ACCESS,
                                  &ObjectKeyHandle);
        if (!NT_SUCCESS(Status))
        {
            goto done;
        }
 
        if (ObjectType == SamDbAliasObject)
        {
            /* Create the object key */
            Status = SampRegCreateKey(ContainerKeyHandle,
                                      L"Members",
                                      KEY_ALL_ACCESS,
                                      &MembersKeyHandle);
            if (!NT_SUCCESS(Status))
            {
                goto done;
            }
        }
    }
    else
    {
        /* Create the object key */
        Status = SampRegCreateKey(ParentKeyHandle,
                                  ObjectName,
                                  KEY_ALL_ACCESS,
                                  &ObjectKeyHandle);
        if (!NT_SUCCESS(Status))
        {
            goto done;
        }
    }
 
    NewObject = RtlAllocateHeap(RtlGetProcessHeap(),
                                HEAP_ZERO_MEMORY,
                                sizeof(SAM_DB_OBJECT));
    if (NewObject == NULL)
    {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto done;
    }
 
    NewObject->Name = RtlAllocateHeap(RtlGetProcessHeap(),
                                      0,
                                      (wcslen(ObjectName) + 1) * sizeof(WCHAR));
    if (NewObject->Name == NULL)
    {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto done;
    }
 
    wcscpy(NewObject->Name, ObjectName);
 
    NewObject->Signature = SAMP_DB_SIGNATURE;
    NewObject->RefCount = 1;
    NewObject->ObjectType = ObjectType;
    NewObject->Access = DesiredAccess;
    NewObject->KeyHandle = ObjectKeyHandle;
    NewObject->MembersKeyHandle = MembersKeyHandle;
    NewObject->RelativeId = RelativeId;
    NewObject->ParentObject = ParentObject;
 
    if (ParentObject != NULL)
        NewObject->Trusted = ParentObject->Trusted;
 
    *DbObject = NewObject;
 
done:
    if (!NT_SUCCESS(Status))
    {
        if (NewObject != NULL)
        {
            if (NewObject->Name != NULL)
                RtlFreeHeap(RtlGetProcessHeap(), 0, NewObject->Name);
 
            RtlFreeHeap(RtlGetProcessHeap(), 0, NewObject);
        }
 
        SampRegCloseKey(&MembersKeyHandle);
        SampRegCloseKey(&ObjectKeyHandle);
    }
 
    SampRegCloseKey(&ContainerKeyHandle);
 
    return Status;
}

Referenced by SamrCreateAliasInDomain(), SamrCreateGroupInDomain(), SamrCreateUser2InDomain(), and SamrCreateUserInDomain().

SampDeleteAccountDbObject()

NTSTATUS SampDeleteAccountDbObject

(

PSAM_DB_OBJECT

DbObject

)

Definition at line 368 of file database.c.

{
    LPCWSTR ContainerName;
    LPWSTR AccountName = NULL;
    HANDLE ContainerKey = NULL;
    HANDLE NamesKey = NULL;
    ULONG Length = 0;
    NTSTATUS Status = STATUS_SUCCESS;
 
    TRACE("(%p)\n", DbObject);
 
    /* Server and Domain objects cannot be deleted */
    switch (DbObject->ObjectType)
    {
        case SamDbAliasObject:
            ContainerName = L"Aliases";
            break;
 
        case SamDbGroupObject:
            ContainerName = L"Groups";
            break;
 
        case SamDbUserObject:
            ContainerName = L"Users";
            break;
 
        default:
           return STATUS_INVALID_PARAMETER;
    }
 
    /* Get the account name */
    Status = SampGetObjectAttribute(DbObject,
                                    L"Name",
                                    NULL,
                                    NULL,
                                    &Length);
    if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW)
    {
        TRACE("SampGetObjectAttribute failed (Status 0x%08lx)\n", Status);
        goto done;
    }
 
    AccountName = RtlAllocateHeap(RtlGetProcessHeap(),
                                  HEAP_ZERO_MEMORY,
                                  Length);
    if (AccountName == NULL)
    {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto done;
    }
 
    Status = SampGetObjectAttribute(DbObject,
                                    L"Name",
                                    NULL,
                                    (PVOID)AccountName,
                                    &Length);
    if (!NT_SUCCESS(Status))
    {
        TRACE("SampGetObjectAttribute failed (Status 0x%08lx)\n", Status);
        goto done;
    }
 
    SampRegCloseKey(&DbObject->KeyHandle);
 
    if (DbObject->ObjectType == SamDbAliasObject)
    {
        SampRegCloseKey(&DbObject->MembersKeyHandle);
 
        SampRegDeleteKey(DbObject->KeyHandle,
                         L"Members");
    }
 
    /* Open the domain container key */
    Status = SampRegOpenKey(DbObject->ParentObject->KeyHandle,
                            ContainerName,
                            DELETE | KEY_SET_VALUE,
                            &ContainerKey);
    if (!NT_SUCCESS(Status))
    {
        TRACE("SampRegOpenKey failed (Status 0x%08lx)\n", Status);
        goto done;
    }
 
    /* Open the Names key */
    Status = SampRegOpenKey(ContainerKey,
                            L"Names",
                            KEY_SET_VALUE,
                            &NamesKey);
    if (!NT_SUCCESS(Status))
    {
        TRACE("SampRegOpenKey failed (Status 0x%08lx)\n", Status);
        goto done;
    }
 
    /* Remove the account from the Names key */
    Status = SampRegDeleteValue(NamesKey,
                                AccountName);
    if (!NT_SUCCESS(Status))
    {
        TRACE("SampRegDeleteValue failed (Status 0x%08lx)\n", Status);
        goto done;
    }
 
    /* Remove the account key from the container */
    Status = SampRegDeleteKey(ContainerKey,
                              DbObject->Name);
    if (!NT_SUCCESS(Status))
    {
        TRACE("SampRegDeleteKey failed (Status 0x%08lx)\n", Status);
        goto done;
    }
 
    /* Release the database object name */
    if (DbObject->Name != NULL)
        RtlFreeHeap(RtlGetProcessHeap(), 0, DbObject->Name);
 
    /* Release the database object */
    RtlFreeHeap(RtlGetProcessHeap(), 0, DbObject);
 
    Status = STATUS_SUCCESS;
 
done:
    SampRegCloseKey(&NamesKey);
    SampRegCloseKey(&ContainerKey);
 
    if (AccountName != NULL)
        RtlFreeHeap(RtlGetProcessHeap(), 0, AccountName);
 
    return Status;
}

Referenced by SamrDeleteAlias(), SamrDeleteGroup(), and SamrDeleteUser().

SampGetObjectAttribute()

NTSTATUS SampGetObjectAttribute	(	PSAM_DB_OBJECT	DbObject,
		LPWSTR	AttributeName,
		PULONG	AttributeType,
		LPVOID	AttributeData,
		PULONG	AttributeSize
	)

Definition at line 516 of file database.c.

{
    return SampRegQueryValue(DbObject->KeyHandle,
                             AttributeName,
                             AttributeType,
                             AttributeData,
                             AttributeSize);
}

Referenced by SampAddGroupMembershipToUser(), SampAddMemberToGroup(), SampCreateAccountSid(), SampDeleteAccountDbObject(), SampFillUserDisplayCache(), SampGetLogonHoursAttribute(), SampGetObjectAttributeString(), SampGetUserGroupAttributes(), SampQueryDomainGeneral(), SampQueryDomainGeneral2(), SampQueryDomainLockout(), SampQueryDomainLogoff(), SampQueryDomainModified(), SampQueryDomainModified2(), SampQueryDomainPassword(), SampQueryDomainServerRole(), SampQueryDomainState(), SampQueryGroupAttribute(), SampQueryGroupGeneral(), SampQueryUserAccount(), SampQueryUserAll(), SampQueryUserControl(), SampQueryUserExpires(), SampQueryUserGeneral(), SampQueryUserInternal1(), SampQueryUserInternal2(), SampQueryUserLogon(), SampQueryUserPreferences(), SampQueryUserPrimaryGroup(), SampRemoveGroupMembershipFromUser(), SampRemoveMemberFromGroup(), SampRemoveUserFromAllGroups(), SampSetDomainLockout(), SampSetDomainLogoff(), SampSetDomainPassword(), SampSetDomainServerRole(), SampSetDomainState(), SampSetGroupAttribute(), SampSetUserAll(), SampSetUserControl(), SampSetUserExpires(), SampSetUserGeneral(), SampSetUserGroupAttributes(), SampSetUserInternal1(), SampSetUserInternal2(), SampSetUserPassword(), SampSetUserPreferences(), SampSetUserPrimaryGroup(), SamrChangePasswordUser(), SamrCreateAliasInDomain(), SamrCreateGroupInDomain(), SamrCreateUser2InDomain(), SamrCreateUserInDomain(), SamrDeleteGroup(), SamrGetDomainPasswordInformation(), SamrGetGroupsForUser(), SamrGetMembersInGroup(), SamrGetUserDomainPasswordInformation(), SamrQuerySecurityObject(), and SamrSetSecurityObject().

SampGetObjectAttributeString()

NTSTATUS SampGetObjectAttributeString	(	PSAM_DB_OBJECT	DbObject,
		LPWSTR	AttributeName,
		PRPC_UNICODE_STRING	String
	)

Definition at line 531 of file database.c.

{
    ULONG Length = 0;
    NTSTATUS Status;
 
    Status = SampGetObjectAttribute(DbObject,
                                    AttributeName,
                                    NULL,
                                    NULL,
                                    &Length);
    if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW)
    {
        TRACE("Status 0x%08lx\n", Status);
        goto done;
    }
 
    if (Length == 0)
    {
        String->Length = 0;
        String->MaximumLength = 0;
        String->Buffer = NULL;
 
        Status = STATUS_SUCCESS;
        goto done;
    }
 
    String->Length = (USHORT)(Length - sizeof(WCHAR));
    String->MaximumLength = (USHORT)Length;
    String->Buffer = midl_user_allocate(Length);
    if (String->Buffer == NULL)
    {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto done;
    }
 
    TRACE("Length: %lu\n", Length);
    Status = SampGetObjectAttribute(DbObject,
                                    AttributeName,
                                    NULL,
                                    (PVOID)String->Buffer,
                                    &Length);
    if (!NT_SUCCESS(Status))
    {
        TRACE("Status 0x%08lx\n", Status);
        goto done;
    }
 
done:
    if (!NT_SUCCESS(Status))
    {
        if (String->Buffer != NULL)
        {
            midl_user_free(String->Buffer);
            String->Buffer = NULL;
        }
    }
 
    return Status;
}

Referenced by SampQueryAliasAdminComment(), SampQueryAliasGeneral(), SampQueryAliasName(), SampQueryDomainGeneral(), SampQueryDomainGeneral2(), SampQueryDomainName(), SampQueryDomainOem(), SampQueryDomainReplication(), SampQueryGroupAdminComment(), SampQueryGroupGeneral(), SampQueryGroupName(), SampQueryUserAccount(), SampQueryUserAccountName(), SampQueryUserAdminComment(), SampQueryUserAll(), SampQueryUserFullName(), SampQueryUserGeneral(), SampQueryUserHome(), SampQueryUserLogon(), SampQueryUserName(), SampQueryUserParameters(), SampQueryUserPreferences(), SampQueryUserProfile(), SampQueryUserScript(), SampQueryUserWorkStations(), SampSetAliasName(), SampSetGroupName(), and SampSetUserName().

SampInitDatabase()

NTSTATUS SampInitDatabase

(

VOID

)

Definition at line 21 of file database.c.

{
    NTSTATUS Status;
 
    TRACE("SampInitDatabase()\n");
 
    Status = SampRegOpenKey(NULL,
                            L"\\Registry\\Machine\\SAM",
                            KEY_READ | KEY_CREATE_SUB_KEY | KEY_ENUMERATE_SUB_KEYS,
                            &SamKeyHandle);
    if (!NT_SUCCESS(Status))
    {
        ERR("Failed to open the SAM key (Status: 0x%08lx)\n", Status);
        return Status;
    }
 
    TRACE("SampInitDatabase() done\n");
 
    return STATUS_SUCCESS;
}

Referenced by SamIInitialize().

SampOpenDbObject()

NTSTATUS SampOpenDbObject	(	IN PSAM_DB_OBJECT	ParentObject,
		IN LPWSTR	ContainerName,
		IN LPWSTR	ObjectName,
		IN ULONG	RelativeId,
		IN SAM_DB_OBJECT_TYPE	ObjectType,
		IN ACCESS_MASK	DesiredAccess,
		OUT PSAM_DB_OBJECT *	DbObject
	)

Definition at line 173 of file database.c.

{
    PSAM_DB_OBJECT NewObject = NULL;
    HANDLE ParentKeyHandle;
    HANDLE ContainerKeyHandle = NULL;
    HANDLE ObjectKeyHandle = NULL;
    HANDLE MembersKeyHandle = NULL;
    NTSTATUS Status;
 
    if (DbObject == NULL)
        return STATUS_INVALID_PARAMETER;
 
    *DbObject = NULL;
 
    if (ParentObject == NULL)
        ParentKeyHandle = SamKeyHandle;
    else
        ParentKeyHandle = ParentObject->KeyHandle;
 
    if (ContainerName != NULL)
    {
        /* Open the container key */
        Status = SampRegOpenKey(ParentKeyHandle,
                                ContainerName,
                                KEY_ALL_ACCESS,
                                &ContainerKeyHandle);
        if (!NT_SUCCESS(Status))
        {
            goto done;
        }
 
        /* Open the object key */
        Status = SampRegOpenKey(ContainerKeyHandle,
                                ObjectName,
                                KEY_ALL_ACCESS,
                                &ObjectKeyHandle);
        if (!NT_SUCCESS(Status))
        {
            goto done;
        }
 
        if (ObjectType == SamDbAliasObject)
        {
            /* Open the object key */
            Status = SampRegOpenKey(ContainerKeyHandle,
                                    L"Members",
                                    KEY_ALL_ACCESS,
                                    &MembersKeyHandle);
            if (!NT_SUCCESS(Status))
            {
                goto done;
            }
        }
    }
    else
    {
        /* Open the object key */
        Status = SampRegOpenKey(ParentKeyHandle,
                                ObjectName,
                                KEY_ALL_ACCESS,
                                &ObjectKeyHandle);
        if (!NT_SUCCESS(Status))
        {
            goto done;
        }
    }
 
    NewObject = RtlAllocateHeap(RtlGetProcessHeap(),
                                HEAP_ZERO_MEMORY,
                                sizeof(SAM_DB_OBJECT));
    if (NewObject == NULL)
    {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto done;
    }
 
    NewObject->Name = RtlAllocateHeap(RtlGetProcessHeap(),
                                      0,
                                      (wcslen(ObjectName) + 1) * sizeof(WCHAR));
    if (NewObject->Name == NULL)
    {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto done;
    }
 
    wcscpy(NewObject->Name, ObjectName);
    NewObject->Signature = SAMP_DB_SIGNATURE;
    NewObject->RefCount = 1;
    NewObject->ObjectType = ObjectType;
    NewObject->Access = DesiredAccess;
    NewObject->KeyHandle = ObjectKeyHandle;
    NewObject->MembersKeyHandle = MembersKeyHandle;
    NewObject->RelativeId = RelativeId;
    NewObject->ParentObject = ParentObject;
 
    if (ParentObject != NULL)
        NewObject->Trusted = ParentObject->Trusted;
 
    *DbObject = NewObject;
 
done:
    if (!NT_SUCCESS(Status))
    {
        if (NewObject != NULL)
        {
            if (NewObject->Name != NULL)
                RtlFreeHeap(RtlGetProcessHeap(), 0, NewObject->Name);
 
            RtlFreeHeap(RtlGetProcessHeap(), 0, NewObject);
        }
 
        SampRegCloseKey(&MembersKeyHandle);
        SampRegCloseKey(&ObjectKeyHandle);
    }
 
    SampRegCloseKey(&ContainerKeyHandle);
 
    return Status;
}

Referenced by SamIConnect(), SampFillUserDisplayCache(), SampOpenAliasObject(), SampOpenGroupObject(), SampOpenUserObject(), SamrConnect5(), SamrGetDomainPasswordInformation(), SamrOpenAlias(), SamrOpenDomain(), SamrOpenGroup(), and SamrOpenUser().

SampSetObjectAttribute()

NTSTATUS SampSetObjectAttribute	(	PSAM_DB_OBJECT	DbObject,
		LPWSTR	AttributeName,
		ULONG	AttributeType,
		LPVOID	AttributeData,
		ULONG	AttributeSize
	)

Definition at line 501 of file database.c.

{
    return SampRegSetValue(DbObject->KeyHandle,
                           AttributeName,
                           AttributeType,
                           AttributeData,
                           AttributeSize);
}

Referenced by SampAddGroupMembershipToUser(), SampAddMemberToGroup(), SampRemoveGroupMembershipFromUser(), SampRemoveMemberFromGroup(), SampRemoveUserFromAllGroups(), SampSetDomainLockout(), SampSetDomainLogoff(), SampSetDomainPassword(), SampSetDomainServerRole(), SampSetDomainState(), SampSetGroupAttribute(), SampSetLogonHoursAttribute(), SampSetObjectAttributeString(), SampSetUserAll(), SampSetUserControl(), SampSetUserExpires(), SampSetUserGeneral(), SampSetUserGroupAttributes(), SampSetUserInternal1(), SampSetUserInternal2(), SampSetUserPassword(), SampSetUserPreferences(), SampSetUserPrimaryGroup(), SamrChangePasswordUser(), SamrCreateAliasInDomain(), SamrCreateGroupInDomain(), SamrCreateUser2InDomain(), SamrCreateUserInDomain(), and SamrSetSecurityObject().

SampSetObjectAttributeString()

NTSTATUS SampSetObjectAttributeString	(	PSAM_DB_OBJECT	DbObject,
		LPWSTR	AttributeName,
		PRPC_UNICODE_STRING	String
	)

Definition at line 595 of file database.c.

{
    PWCHAR Buffer = NULL;
    USHORT Length = 0;
 
    if ((String != NULL) && (String->Buffer != NULL))
    {
        Buffer = String->Buffer;
        Length = String->Length + sizeof(WCHAR);
    }
 
    return SampSetObjectAttribute(DbObject,
                                  AttributeName,
                                  REG_SZ,
                                  Buffer,
                                  Length);
}

Referenced by SampSetAliasName(), SampSetGroupName(), SampSetUserAll(), SampSetUserGeneral(), SampSetUserName(), SampSetUserPreferences(), SamrCreateAliasInDomain(), SamrCreateGroupInDomain(), SamrCreateUser2InDomain(), SamrCreateUserInDomain(), SamrSetInformationAlias(), SamrSetInformationDomain(), SamrSetInformationGroup(), and SamrSetInformationUser2().

SampValidateDbObject()

NTSTATUS SampValidateDbObject	(	SAMPR_HANDLE	Handle,
		SAM_DB_OBJECT_TYPE	ObjectType,
		ACCESS_MASK	DesiredAccess,
		PSAM_DB_OBJECT *	DbObject
	)

Definition at line 301 of file database.c.

{
    PSAM_DB_OBJECT LocalObject = (PSAM_DB_OBJECT)Handle;
    BOOLEAN bValid = FALSE;
 
    _SEH2_TRY
    {
        if (LocalObject->Signature == SAMP_DB_SIGNATURE)
        {
            if ((ObjectType == SamDbIgnoreObject) ||
                (LocalObject->ObjectType == ObjectType))
                bValid = TRUE;
        }
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        bValid = FALSE;
    }
    _SEH2_END;
 
    if (bValid == FALSE)
        return STATUS_INVALID_HANDLE;
 
    if (DesiredAccess != 0)
    {
        /* Check for granted access rights */
        if ((LocalObject->Access & DesiredAccess) != DesiredAccess)
        {
            ERR("SampValidateDbObject access check failed %08lx  %08lx\n",
                LocalObject->Access, DesiredAccess);
            return STATUS_ACCESS_DENIED;
        }
    }
 
    if (DbObject != NULL)
        *DbObject = LocalObject;
 
    return STATUS_SUCCESS;
}

Referenced by SamrAddMemberToAlias(), SamrAddMemberToGroup(), SamrChangePasswordUser(), SamrCloseHandle(), SamrCreateAliasInDomain(), SamrCreateGroupInDomain(), SamrCreateUser2InDomain(), SamrCreateUserInDomain(), SamrDeleteAlias(), SamrDeleteGroup(), SamrDeleteUser(), SamrEnumerateAliasesInDomain(), SamrEnumerateDomainsInSamServer(), SamrEnumerateGroupsInDomain(), SamrEnumerateUsersInDomain(), SamrGetAliasMembership(), SamrGetGroupsForUser(), SamrGetMembersInAlias(), SamrGetMembersInGroup(), SamrGetUserDomainPasswordInformation(), SamrLookupDomainInSamServer(), SamrLookupIdsInDomain(), SamrLookupNamesInDomain(), SamrOpenAlias(), SamrOpenDomain(), SamrOpenGroup(), SamrOpenUser(), SamrQueryDisplayInformation3(), SamrQueryInformationAlias(), SamrQueryInformationDomain2(), SamrQueryInformationGroup(), SamrQueryInformationUser2(), SamrQuerySecurityObject(), SamrRemoveMemberFromAlias(), SamrRemoveMemberFromForeignDomain(), SamrRemoveMemberFromGroup(), SamrSetInformationAlias(), SamrSetInformationDomain(), SamrSetInformationGroup(), SamrSetInformationUser2(), SamrSetMemberAttributesOfGroup(), SamrSetSecurityObject(), and SamrShutdownSamServer().

Variable Documentation

SamKeyHandle

HANDLE SamKeyHandle = NULL

static

Definition at line 15 of file database.c.

Referenced by SampCreateDbObject(), SampInitDatabase(), and SampOpenDbObject().