0563 nwnss: import COMN LSS feature registry runtime

src/nwnss/CMakeLists.txt

@@ -104,6 +104,7 @@ add_library(nwnss SHARED
     comn/common/beastHash.c
     comn/common/comnMacShortName.c
     comn/common/comnUnicode.c
+    comn/common/registerLSS.c
     comn/common/comnVariableData.c
     comn/common/zAPI.c
     comn/namespace/dosNSWild.c

src/nwnss/comn/common/registerLSS.c

@@ -0,0 +1,172 @@
+/****************************************************************************
+ |
+ |	(C) Copyright 1985, 1991, 1993, 1996 Novell, Inc.
+ |	All Rights Reserved.
+ |
+ |	This program is free software; you can redistribute it and/or
+ |	modify it under the terms of version 2 of the GNU General Public
+ |	License as published by the Free Software Foundation.
+ |
+ |	This program is distributed in the hope that it will be useful,
+ |	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ |	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ |	GNU General Public License for more details.
+ |
+ |	You should have received a copy of the GNU General Public License
+ |	along with this program; if not, contact Novell, Inc.
+ |
+ |	To contact Novell about this file by physical or electronic mail,
+ |	you may find current contact information at www.novell.com
+ |
+ |***************************************************************************
+ |
+ |	 NetWare Advance File Services (NSS) Name Msg module
+ |
+ |---------------------------------------------------------------------------
+ |
+ | $Author: taysom $
+ | $Date: 2004-12-31 01:10:58 +0530 (Fri, 31 Dec 2004) $
+ |
+ | $RCSfile$
+ | $Revision: 465 $
+ |
+ |---------------------------------------------------------------------------
+ |	This module is used to:
+ |		This modules contains code to track registered LSS's and some of
+ |		their features.  It was needed for CONSOLE one stuff.
+ +-------------------------------------------------------------------------*/
+
+#include <string.h>
+#include <stdlib.h>
+
+#include "zParams.h"
+#include "comnPublics.h"
+#include "que.h"
+
+/* FixFixFix
+ * FixFixFix
+ * FixFixFix - If and when LSS's are ever given their own objects in the
+ * FixFixFix - Admin volume, this module should be removed, and this
+ * FixFixFix - functionality should be replaced with an "LSS Info" function.
+ * FixFixFix
+ * FixFixFix
+ */
+/*---------------------------------------------------------------------------
+ *	This is a dummy structure used for the buffer list stack code
+ *---------------------------------------------------------------------------*/
+typedef struct _LSSFeaturesList_s
+{
+	DQlink_t link;
+	LSSInfo_s lssInfo;
+} _LSSFeaturesList_s;
+
+/*---------------------------------------------------------------------------
+ *	Global variables for the Registered LSS List
+ *---------------------------------------------------------------------------*/
+NINT RegisteredLSSCount = 0;
+DQhead_t RegisteredLSSList = DQ_STATIC_INIT(RegisteredLSSList);
+
+
+
+/****************************************************************************
+ *
+ *****************************************************************************/
+STATUS COMN_RegisterLSSFeatures(
+	GeneralMsg_s *genMsg,
+	LSSInfo_s *lssInfo)
+{
+	_LSSFeaturesList_s *lp;
+
+	ASSERT_MPKNSS_LOCK();
+
+	DQ_FOREACH (&RegisteredLSSList, lp, _LSSFeaturesList_s, link)
+	{
+		if (lp->lssInfo.lssID == lssInfo->lssID)
+		{
+			/* This is already registered */
+			SetErrno(genMsg, zERR_TYPE_ALREADY_REGISTERED);
+			return(zFAILURE);
+		}
+	}
+
+	lp = zalloc(sizeof(_LSSFeaturesList_s));
+	if (lp == NULL)
+	{
+		SetErrno(genMsg, zERR_NO_MEMORY);
+		return(zFAILURE);
+	}
+
+	lp->lssInfo.lssID = lssInfo->lssID;
+	lp->lssInfo.canCreateNew = lssInfo->canCreateNew;
+	lp->lssInfo.poolSupportedFeatures = lssInfo->poolSupportedFeatures;
+	lp->lssInfo.poolDefaultEnabledFeatures = lssInfo->poolDefaultEnabledFeatures;
+	lp->lssInfo.poolChangableFeatures = lssInfo->poolChangableFeatures;
+	lp->lssInfo.volSupportedFeatures = lssInfo->volSupportedFeatures;
+	lp->lssInfo.volDefaultEnabledFeatures = lssInfo->volDefaultEnabledFeatures;
+	lp->lssInfo.volChangableFeatures = lssInfo->volChangableFeatures;
+
+	DQ_ENQ(&RegisteredLSSList, lp, link);
+
+	++RegisteredLSSCount;
+
+	return(zOK);
+}
+
+/****************************************************************************
+ *	This function locates the record for this LSS volume type and removes
+ *	the node from the list and frees it.
+ *****************************************************************************/
+void COMN_UnregisterLSSFeatures(
+	NINT lssID)
+{
+	_LSSFeaturesList_s *lp;
+
+	ASSERT_MPKNSS_LOCK();
+
+	DQ_FOREACH (&RegisteredLSSList, lp, _LSSFeaturesList_s, link)
+	{
+		if (lp->lssInfo.lssID == lssID)
+		{
+			/* This is already registered */
+			DQ_RMV(lp, link);
+			free(lp);
+			--RegisteredLSSCount;
+			break;
+		}
+	}
+	return;
+}
+
+/****************************************************************************
+ *	This function returns the LSS feature information in a buffer.  If there
+ *	is not room, an error is returned.
+ *****************************************************************************/
+STATUS COMN_GetRegisteredLSSFeatures(
+	GeneralMsg_s *genMsg,
+	NINT *numberOfLSSs,
+	BYTE *buffer,
+	NINT bufferLen)
+{
+	_LSSFeaturesList_s *lp;
+	LSSInfo_s *lssPtr;
+
+	ASSERT_MPKNSS_LOCK();
+	*numberOfLSSs = RegisteredLSSCount;
+
+	if (bufferLen < (RegisteredLSSCount * sizeof(LSSInfo_s)))
+	{
+		SetErrno(genMsg, zERR_BUFFER_TOO_SMALL);
+		return(zFAILURE);
+	}
+
+	lssPtr = (LSSInfo_s *)buffer;
+
+	DQ_FOREACH (&RegisteredLSSList, lp, _LSSFeaturesList_s, link)
+	{
+		memcpy(lssPtr, &lp->lssInfo, sizeof(LSSInfo_s));
+		lssPtr++;
+	}
+
+	zASSERT((BYTE *)lssPtr <= (buffer + bufferLen));
+	return(zOK);
+}

tests/nwnss/namespace/test_nwnss_namespace.c

@@ -115,6 +115,35 @@ int main(void)
     CHECK(CACHE_Startup == CACHE_Startup);
     CHECK(BEASTHASH_Remove == BEASTHASH_Remove);
     CHECK(COMN_RegisterRootVariableDataType == COMN_RegisterRootVariableDataType);
+
+    {
+        GeneralMsg_s gen_msg;
+        LSSInfo_s in_info;
+        LSSInfo_s out_info;
+        NINT number_of_lsss = 0;
+
+        memset(&gen_msg, 0, sizeof(gen_msg));
+        memset(&in_info, 0, sizeof(in_info));
+        memset(&out_info, 0, sizeof(out_info));
+        in_info.lssID = 0x4242;
+        in_info.canCreateNew = 1;
+        in_info.poolSupportedFeatures = 0x10;
+        in_info.poolDefaultEnabledFeatures = 0x20;
+        in_info.poolChangableFeatures = 0x30;
+        in_info.volSupportedFeatures = 0x40;
+        in_info.volDefaultEnabledFeatures = 0x50;
+        in_info.volChangableFeatures = 0x60;
+
+        COMN_UnregisterLSSFeatures(in_info.lssID);
+        CHECK(COMN_RegisterLSSFeatures(&gen_msg, &in_info) == zOK);
+        CHECK(COMN_GetRegisteredLSSFeatures(&gen_msg, &number_of_lsss,
+                    (BYTE *)&out_info, sizeof(out_info)) == zOK);
+        CHECK(number_of_lsss >= 1);
+        CHECK(out_info.lssID == in_info.lssID);
+        CHECK(out_info.volChangableFeatures == in_info.volChangableFeatures);
+        CHECK(COMN_RegisterLSSFeatures(&gen_msg, &in_info) == zFAILURE);
+        COMN_UnregisterLSSFeatures(in_info.lssID);
+    }
     CHECK(sizeof(NSSConnection_s) >= sizeof(AuthCtrl_s));
     CHECK(sizeof(ContextHandleCtrl_s) >= sizeof(Latch_s));
     CHECK(sizeof(SAgentHandleCtrl_s) >= sizeof(Latch_s));