diff packages/net/snmp/agent/current/include/snmp_agent.h @ 103:95f3e12a6327 ecos-sw-2000-06-23

Merge from eCos master repository on 2000-06-23-16:41:10-BST
author jlarmour
date Fri, 23 Jun 2000 17:06:31 +0000
parents
children e0c0827131d1
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+//==========================================================================
+//
+//      ./agent/current/include/snmp_agent.h
+//
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//####UCDSNMPCOPYRIGHTBEGIN####
+//
+// -------------------------------------------
+//
+// Portions of this software may have been derived from the UCD-SNMP
+// project,  <http://ucd-snmp.ucdavis.edu/>  from the University of
+// California at Davis, which was originally based on the Carnegie Mellon
+// University SNMP implementation.  Portions of this software are therefore
+// covered by the appropriate copyright disclaimers included herein.
+//
+// The release used was version 4.1.2 of May 2000.  "ucd-snmp-4.1.2"
+// -------------------------------------------
+//
+//####UCDSNMPCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    hmt
+// Contributors: hmt
+// Date:         2000-05-30
+// Purpose:      Port of UCD-SNMP distribution to eCos.
+// Description:  
+//              
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+/********************************************************************
+       Copyright 1989, 1991, 1992 by Carnegie Mellon University
+
+			  Derivative Work -
+Copyright 1996, 1998, 1999, 2000 The Regents of the University of California
+
+			 All Rights Reserved
+
+Permission to use, copy, modify and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appears in all copies and
+that both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of CMU and The Regents of
+the University of California not be used in advertising or publicity
+pertaining to distribution of the software without specific written
+permission.
+
+CMU AND THE REGENTS OF THE UNIVERSITY OF CALIFORNIA DISCLAIM ALL
+WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL CMU OR
+THE REGENTS OF THE UNIVERSITY OF CALIFORNIA BE LIABLE FOR ANY SPECIAL,
+INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
+FROM THE LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*********************************************************************/
+/*
+ * snmp_agent.h
+ *
+ * External definitions for functions in snmp_agent.c.
+ */
+
+#ifndef SNMP_AGENT_H
+#define SNMP_AGENT_H
+
+#define SNMP_MAX_PDU_SIZE 64000 /* local constraint on PDU size sent by agent
+                                  (see also SNMP_MAX_MSG_SIZE in snmp_api.h) */
+
+struct agent_snmp_session {
+    int		mode;
+    struct variable_list *start, *end;
+    struct snmp_session  *session;
+    struct snmp_pdu      *pdu;
+    int		rw;
+    int		exact;
+    int		status;
+    
+    struct request_list *outstanding_requests;
+    struct agent_snmp_session *next;
+};
+
+/* config file parsing routines */
+int handle_snmp_packet(int, struct snmp_session *, int, struct snmp_pdu *, void *);
+int handle_next_pass( struct agent_snmp_session *);
+int  handle_var_list( struct agent_snmp_session *);
+void snmp_agent_parse_config (char *, char *);
+struct agent_snmp_session  *init_agent_snmp_session( struct snmp_session *, struct snmp_pdu *);
+int getNextSessID(void);
+int init_master_agent(int dest_port,
+                       int (*pre_parse) (struct snmp_session *, snmp_ipaddr),
+                       int (*post_parse) (struct snmp_session *, struct snmp_pdu *,int));
+int agent_check_and_process(int block);
+
+#endif