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//==========================================================================
//
//      ./agent/current/src/agent_read_config.c
//
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####                                            
// -------------------------------------------                              
// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under    
// the terms of the GNU General Public License as published by the Free     
// Software Foundation; either version 2 or (at your option) any later      
// version.                                                                 
//
// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,    
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
//
// As a special exception, if other files instantiate templates or use      
// macros or inline functions from this file, or you compile this file      
// and link it with other works to produce a work based on this file,       
// this file does not by itself cause the resulting work to be covered by   
// the GNU General Public License. However the source code for this file    
// must still be made available in accordance with section (3) of the GNU   
// General Public License v2.                                               
//
// This exception does not invalidate any other reasons why a work based    
// on this file might be covered by the GNU General Public License.         
// -------------------------------------------                              
// ####ECOSGPLCOPYRIGHTEND####                                              
//####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.
*********************************************************************/
/*
 * agent_read_config.c
 */
 
#include <config.h>
 
#include <sys/types.h>
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
 
#if TIME_WITH_SYS_TIME
# ifdef WIN32
#  include <sys/timeb.h>
# else
#  include <sys/time.h>
# endif
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#if HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#if HAVE_NETINET_IN_SYSTM_H
#include <netinet/in_systm.h>
#endif
#if HAVE_NETINET_IP_H
#include <netinet/ip.h>
#endif
#ifdef INET6
#if HAVE_NETINET_IP6_H
#include <netinet/ip6.h>
#endif
#endif
#if HAVE_SYS_QUEUE_H
#include <sys/queue.h>
#endif
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#elif HAVE_WINSOCK_H
#include <winsock.h>
#endif 
#if HAVE_SYS_STREAM_H
#include <sys/stream.h>
#endif
#if HAVE_NET_ROUTE_H
#include <net/route.h>
#endif
#if HAVE_NETINET_IP_VAR_H
#include <netinet/ip_var.h>
#endif
#ifdef INET6
#if HAVE_NETINET6_IP6_VAR_H
#include <netinet6/ip6_var.h>
#endif
#endif
#if HAVE_NETINET_IN_PCB_H
#include <netinet/in_pcb.h>
#endif
#if HAVE_INET_MIB2_H
#include <inet/mib2.h>
#endif
 
#if HAVE_DMALLOC_H
#include <dmalloc.h>
#endif
 
#include "mibincl.h"
#include "snmpusm.h"
 
#include "mibgroup/struct.h"
#include "read_config.h"
#include "agent_read_config.h"
#include "callback.h"
#include "snmp_agent.h"
#include "agent_trap.h"
#include "snmpd.h"
#include "system.h"
#include "snmp_debug.h"
#include "snmp_alarm.h"
#include "default_store.h"
#include "ds_agent.h"
#include "mib_module_includes.h"
 
char dontReadConfigFiles;
char *optconfigfile;
 
void init_agent_read_config (const char *app)
{
  if ( app != NULL )
      ds_set_string(DS_LIBRARY_ID, DS_LIB_APPTYPE, app);
 
  register_app_config_handler("authtrapenable",
                          snmpd_parse_config_authtrap, NULL,
                          "1 | 2\t\t(1 = enable, 2 = disable)");
 
  if ( ds_get_boolean(DS_APPLICATION_ID, DS_AGENT_ROLE) == MASTER_AGENT ) {
      register_app_config_handler("trapsink",
                          snmpd_parse_config_trapsink, snmpd_free_trapsinks,
                          "host [community]");
      register_app_config_handler("trap2sink",
                          snmpd_parse_config_trap2sink, NULL,
                          "host [community]");
      register_app_config_handler("informsink",
                          snmpd_parse_config_informsink, NULL,
                          "host [community]");
  }
  register_app_config_handler("trapcommunity",
                          snmpd_parse_config_trapcommunity,
                          snmpd_free_trapcommunity,
                          "community-string");
#include "mib_module_dot_conf.h"
#ifdef TESTING
  print_config_handlers();
#endif
}
 
void update_config(void)
{
  free_config();
  read_configs();
}
 
 
void
snmpd_register_config_handler(const char *token,
			      void (*parser) (const char *, char *),
			      void (*releaser) (void),
			      const char *help)
{
  DEBUGMSGTL(("snmpd_register_app_config_handler",
              "registering .conf token for \"%s\"\n", token));
  register_app_config_handler(token, parser, releaser, help);
}
 
void
snmpd_unregister_config_handler(const char *token)
{
  unregister_app_config_handler(token);
}
 
/* this function is intended for use by mib-modules to store permenant
   configuration information generated by sets or persistent counters */
void
snmpd_store_config(const char *line)
{
  read_app_config_store(line);
}