snmptalk.c

wm PNE 3.3 source code, running at more than vxworks6.x version.

/* $Header: /usr/cvsroot/target/src/wrn/wm/demo/snmptalk/snmptalk.c,v 1.4 2003/01/15 14:04:56 josh Exp $ */

/*
 * Copyright (C) 1999-2005 Wind River Systems, Inc.
 * All rights reserved.  Provided under license only.
 * Distribution or other use of this software is only
 * permitted pursuant to the terms of a license agreement
 * from Wind River Systems (and is otherwise prohibited).
 * Refer to that license agreement for terms of use.
 */


/****************************************************************************
 *  Copyright 1991-1997 Epilogue Technology Corporation.
 *  Copyright 1998 Integrated Systems, Inc.
 *  All rights reserved.
 ****************************************************************************/

/* an interactive, command driven program for accessing the SNMP */

static char snmptalk_version_string[] = "$Revision: 1.4 $";
int snmptalk_major_version = 0;
int snmptalk_minor_version = 0;

/*
 * $Log: snmptalk.c,v $
 * Revision 1.4  2003/01/15 14:04:56  josh
 * directory structure shifting
 *
 * Revision 1.3  2002/03/11 19:17:11  josh
 * snmptalk's destination address is now stored and passed around
 * as an ipaddr_t.  This required changes to a lot of internal function
 * calls that used to expect an inaddr_t to be passed around.  Also,
 * snmptalk is now capable of using IPv6 sockets
 *
 * Revision 1.2  2001/11/08 16:47:31  tneale
 * Updated for newset file layout
 *
 * Revision 1.1.1.1  2001/11/05 17:49:12  tneale
 * Tornado shuffle
 *
 * Revision 7.20  2001/01/19 22:24:50  paul
 * Update copyright.
 *
 * Revision 7.19  2000/03/17 00:14:36  meister
 * Update copyright message
 *
 * Revision 7.18  1999/10/29 21:41:00  paul
 * Minor printf format fix.
 *
 * Revision 7.17  1999/10/21 20:32:21  josh
 * test code for the sending and receiving of notifies
 *
 * Revision 7.16  1998/11/25 03:38:20  sra
 * "timeout" => "snmp_timeout" to fix OpEN symbol conflict.
 *
 * Revision 7.15  1998/08/04 19:25:14  sar
 * Remove some some code that was accidently committed
 *
 * Revision 7.14  1998/08/04 03:56:33  sar
 * Added key change code in key_chg.c and calls in snmptalk.c
 *
 * Revision 7.13  1998/06/23 20:56:45  sar
 * Moved parse.h to snark/h/parse.h
 *
 * Revision 7.12  1998/06/04 15:13:49  sar
 * Cleaned up some installation options to allow v3 to work if v2 isn't
 * installed
 *
 * Revision 7.11  1998/06/03 21:50:28  sar
 * Moved nvutils and nvviews to snark/lib so we can have one copy shared
 * amongst the demos
 * Moved the common string functions from stdf to common/lib and created
 * a series of macros for this code to use
 * Moved strdup to snark/lib and renamed it to etc_strdup to avoid
 * needing one from the system libraries
 *
 * Revision 7.10  1998/05/23 18:29:38  sar
 * Added routines for use with v3 code
 *
 * Revision 7.9  1998/03/09 16:49:00  paul
 * Fixed build problem in banner: sty_puts should have been sty_printf.
 *
 * Revision 7.8  1998/02/25 04:58:07  sra
 * Update copyrights.
 *
 * Revision 7.7  1997/10/22 03:03:31  sar
 * Updated makefile.cfg to use AGENTX_MASTER & AGENTX_SUB
 *
 * Added agentx_init() to snmptalk & agentx and envoy_init to sockets
 *
 * Revision 7.6  1997/03/20 06:53:58  sra
 * DFARS-safe copyright text.  Zap!
 *
 * Revision 7.5  1997/02/25 10:58:16  sra
 * Update copyright notice, dust under the bed.
 *
 * Revision 7.4  1997/02/19 08:10:29  sra
 * More fun merging snmptalk into snark, general snark cleanup.
 *
 * Revision 7.3  1997/01/09 22:44:19  sar
 * Modified the command calling sequence again, this time to mathc
 * what snark was using.
 *
 * Revision 7.2  1997/01/08  23:26:53  sar
 * Updated include files to use envoy/h as appropriate after
 * move from envoy/utils to snark/snmptalk
 *
 * Revision 7.1  1997/01/08  02:00:57  sar
 * use the snark sty driver code, this included changing the arg lsits
 * of the commands and updating the dispatch routine.
 *
 * Revision 7.0  1996/03/18  20:19:20  sar
 * Updated rev to 7.0 and copyright to 96
 *
 * Revision 6.4  1996/01/10  16:41:40  sar
 * Usec updates
 *
 * Revision 6.3  1995/11/11  00:09:41  sar
 * removed rfc1445_view_routines
 *
 * Revision 6.2  1995/10/20  22:39:59  sar
 * removed no_pp stuff
 * removed command info for dparty, sparty, context, ppc and sync
 *
 * Revision 6.1  1995/06/12  20:55:45  dab
 * Updated the help text to indicate that the GET and NEXT commands
 * can take multiple arguments.
 *
 * Revision 6.0  1995/05/31  21:50:25  sra
 * Release 6.0.
 *
 * Revision 5.6  1995/04/28  22:23:34  sar
 * Added the ppc (party party context) command.
 *
 * Revision 5.5  1995/03/21  00:50:48  sar
 * Added a packet_dump option to snmptalk, this allows the user to trun
 * packet dumping on & off while snmptalk is running.
 *
 * Revision 5.4  1994/11/09  01:43:52  sar
 * Read the nv config file if/when we need to.  If the master_agent or
 * v2_view options are installed we always read it, if they aren't vut
 * v2 is installed we check the snmptalk_version flag if it is 2 we read
 * the file if it is 1 we don't.  The first time we switch to v2 we
 * try and read the file and complain if one doesn't exist.  If we only
 * have v1 installed we never read the config file.
 *
 * Revision 5.3  1994/10/28  19:49:28  sar
 * updated printed copyright string.
 *
 * Revision 5.2  1994/09/23  19:29:50  sar
 * Removed the old non volatile scheme and added a new one that is hopefully
 * easier to use and allows for some new options such as a read only
 * flag to prohibit creating a new config file.  The config stuff will
 * only be included if needed.
 * In snmptalk and snmpint added a next function.
 *
 * Revision 5.1  1994/07/24  15:41:03  dab
 * Added ability to set UDP port used by manager and the set command can
 * now specify enumerated integer values by symbolic name.
 *
 * Revision 5.0  1994/05/16  15:57:40  sar
 * Updated revision to 5.0 and copyright to include 1994
 *
 * Revision 4.4  1994/05/12  17:20:45  sar
 * added some commas in one of the array declarations to make the compilers
 * happy (around find_node and remove_node).
 *
 * Revision 4.3  1994/05/10  20:19:13  sar
 * Added a master_agent clause to the reasons to do view_init.
 *
 * Revision 4.2  1994/05/09  20:59:43  sar
 * Removed Add_Node.
 *
 * Revision 4.1  1994/02/01  23:36:27  sar
 * Added some test routines for use with Find, Add and Remove_Node
 * routines.
 *
 * Revision 4.0  1993/06/24  17:14:56  sar
 * Updated rev to 4.0 and copyright to 93
 *
 * Revision 3.18  1993/06/13  02:48:16  sar
 * moved inclusion of stdf.h to be after asn1.h so that NO_PP will be defined
 * if desired.
 *
 * Revision 3.17  1993/06/02  23:10:22  dab
 * Changed #ifdef's to #if's for things from install.h
 *
 * Revision 3.16  1993/05/31  19:07:48  sar
 * moved mib init to be before v2 config so we can use the string2oid
 * routines on symbolic names.
 *
 * Revision 3.15  1993/05/19  20:38:22  sar
 * Added procedure prototypes to some of the routines. (#if !defined(NO_PP)...)
 *
 * Revision 3.14  1993/05/17  20:36:13  sar
 * Added <install.h> and "stdf.h" to include string routiens that zortech
 * didn't have.
 *
 * Revision 3.13  1993/05/13  19:08:06  sar
 * Added code to use a file implementation of nv memory
 *
 * Revision 3.12  1993/04/26  20:30:09  sar
 * Added ifdefs (and corrected code) to allow clean makes of version 1 or 2
 *
 * Revision 3.11  1993/04/22  20:17:59  sar
 * Update macros and defines.  For example we now use INSTALL_ENVOY_SNMP_VERSION_1
 *
 * Revision 3.10  1993/03/02  18:21:23  dab
 * Call read_config_defaults() to use config file and fix up
 * help message.
 *
 * Revision 3.9  1993/02/26  17:25:38  dab
 * include snmpint.h to get declaration of SNMPTalk_Party_Init
 *
 * Revision 3.8  1993/02/23  19:03:12  dab
 * Call SNMPTalk_Party_Init() if we're doing secure snmp.
 * Fixed return values from do_dparty, do_sparty, and do_context.
 *
 * Revision 3.7  1993/02/22  20:56:25  dab
 * Added version command.  Fixed status command to print out party
 * information too.
 *
 * Revision 3.6  1993/02/19  19:29:35  dab
 * Call read_mib to get the manager's mib.
 *
 * Revision 3.5  1993/02/17  21:24:18  sar
 * Added knowledge of do_sync and do_bulk so they may be called.
 * Added do_sparty, do_dparty, and do_context which gateher a string and
 * translate it to an oid then install it in the correct global var
 * for later use (source party, dest partyn and context resp).
 *
 * Revision 3.2  92/06/17  12:55:28  dab
 * Added the ability to look at a single IP route or a subset of the routes.
 * 
 * Revision 3.1  92/06/16  16:05:48  dab
 * Added batch mode
 * 
 * Revision 3.0  92/04/03  19:53:14  dab
 * Release 3.0
 * 
 * Revision 2.114  92/02/27  16:50:29  dab
 * Added the 'drt' command.
 * 
 * Revision 2.113  92/02/14  10:48:22  dab
 * Changed help message for tset comand.
 * 
 * Revision 2.112  92/02/04  15:06:32  dab
 * I put the RCS revision string in the sscanf so it was updated by RCS and
 * then sscanf didn't do quite what I expected.
 * 
 * Revision 2.111  92/02/04  15:01:46  dab
 * Added the variables snmptalk_major_version and snmptalk_minor_version.
 * Also fixed a bug wiht the dest command where it wouldn't allow the
 * next command if there was an error parsing the IP address.
 * 
 * Revision 2.110  91/11/07  17:25:06  dab
 * Fixed set command's help.
 * 
 * Revision 2.109  91/11/06  13:55:08  dab
 * Added function prototypes for internal functions and other fixups so
 * pickier compilers would be happy.
 * 
 * Revision 2.108  91/11/05  11:21:13  dab
 * Fixed usage string fro 'set' command.
 * 
 * Revision 2.107  91/11/04  16:15:14  dab
 * Improved for use with higher warning levels on the compiler.
 * 
 * Revision 2.106  91/11/03  10:07:17  dab
 * Check for error return from parse_opts().
 * 
 * Revision 2.105  91/10/30  09:22:54  dab
 * Many changes to support async interface to md_hostname_to_addr.
 * 
 * Revision 2.104  91/10/01  14:01:21  dab
 * Print version on startup.
 * 
 * Revision 2.103  91/09/30  14:10:06  dab
 * Setup() again returns int.
 * Added ARP command.
 * 
 * Revision 2.102  91/09/17  11:56:35  dab
 * Have setup() return void instead of int.  In the case of an error or
 * a command on the command line it just exits directly.
 * 
 * Revision 2.101  91/09/12  13:25:51  dab
 * Changed to support asynchronous environments.
 * 
 * Revision 2.100  91/08/09  14:05:26  dab
 * Update version number.  This is just before the work to upgrade to
 * release 3.0.
 * 
 * Revision 1.3  91/07/26  00:05:39  romkey
 * changed vars command to use mibt_entries to figure out how many
 * entries in mibt to search
 * 
 * Revision 1.2  91/07/11  18:41:11  romkey
 * added new vars command to list variables matching a regular expression
 * 
 * Revision 1.1  91/07/11  18:13:33  romkey
 * Initial revision
 * 
 */

/* [clearcase]
modification history
-------------------
01b,19apr05,job  update copyright notices
01a,25mar05,job  add an alternate display mode to snmptalk
*/



#include <wrn/wm/common/install.h>
#include <wrn/wm/common/config.h>

#include <snmptalk.h>

#include <stdio.h>

#include <wrn/wm/snmp/engine/asn1.h>
#include <wrn/wm/snmp/engine/localio.h>
#include <wrn/wm/snmp/engine/buffer.h>
#include <wrn/wm/snmp/engine/objectid.h>
#include <wrn/wm/snmp/engine/snmp.h>
#include <wrn/wm/snmp/engine/wkobj.h>

#include "snmpint.h"
#include "md.h"
#include "readmib.h"
#include "mibutils.h"

#include <wrn/wm/demo/snarklib.h>
#include <wrn/wm/demo/snmpconf.h>
#include <wrn/wm/demo/strdup.h>

#include <wrn/wm/common/glue.h>

#if INSTALL_ENVOY_AGENTX_MASTER
extern void agentx_init(void);
#endif

extern int alt_display;

enum help_level { help_none, help_short, help_long };

static char *prompt = 0;
static boolean_t quit_flag = 0;
static int null_cmd = 1;



/* The commands understood by snmptalk. */
boolean_t
    do_quit        (struct sty *, enum help_level, int, char **),
    do_short_help  (struct sty *, enum help_level, int, char **),
    do_help        (struct sty *, enum help_level, int, char **),
    do_status      (struct sty *, enum help_level, int, char **),
    do_dest        (struct sty *, enum help_level, int, char **),
#if INSTALL_SNMP_DEMO_AGENT_IPV6
    do_destv6      (struct sty *, enum help_level, int, char **),
    do_scopev6     (struct sty *, enum help_level, int, char **),
#endif
    do_port        (struct sty *, enum help_level, int, char **), 
    do_read_comm   (struct sty *, enum help_level, int, char **),
    do_write_comm  (struct sty *, enum help_level, int, char **),
    do_packet_dump (struct sty *, enum help_level, int, char **),
    do_remove      (struct sty *, enum help_level, int, char **),
    do_find        (struct sty *, enum help_level, int, char **),
#if INSTALL_ENVOY_SNMP_VERSION_3
    do_v3_tos      (struct sty *, enum help_level, int, char **),
    do_v3_con_name (struct sty *, enum help_level, int, char **),
    do_v3_con_id   (struct sty *, enum help_level, int, char **),
    do_v3_sec_name (struct sty *, enum help_level, int, char **),
    do_v3_sec_id   (struct sty *, enum help_level, int, char **),
    do_v3_key_change (struct sty *, enum help_level, int, char **),
    do_v3_own_key_change (struct sty *, enum help_level, int, char **),
#endif
#if INSTALL_ENVOY_SNMP_VERSION_USEC
    do_qos         (struct sty *, enum help_level, int, char **),
    do_agent       (struct sty *, enum help_level, int, char **),
    do_context     (struct sty *, enum help_level, int, char **),
#endif
#if defined(RECOMP)
    do_vars        (struct sty *, enum help_level, int, char **),
#endif
    do_set         (struct sty *, enum help_level, int, char **),
    do_tset        (struct sty *, enum help_level, int, char **),
    do_get         (struct sty *, enum help_level, int, char **),
    do_next        (struct sty *, enum help_level, int, char **),
    do_bulk        (struct sty *, enum help_level, int, char **),
    do_walk        (struct sty *, enum help_level, int, char **),
    do_snmp_version (struct sty *, enum help_level, int, char **),
    do_arp         (struct sty *, enum help_level, int, char **),
    do_drt         (struct sty *, enum help_level, int, char **),
    do_ifstat      (struct sty *, enum help_level, int, char **);

#if (INSTALL_ENVOY_SNMP_V3_NOTIFY) && (INSTALL_ATTACHE)
extern boolean_t
    do_sendtrap    (struct sty *, enum help_level, int, char **);
#endif

struct cmd {
  char *name;
  boolean_t (*rtn) (struct sty *, enum help_level, int, char **);
} commands[] = {
  { "?",           do_short_help, },
  { "help",        do_help        },
  { "quit",        do_quit        },
  { "status",      do_status      }, 
  { "dest",        do_dest        },
#if INSTALL_SNMP_DEMO_AGENT_IPV6
  { "destv6",      do_destv6      },
  { "scopev6",     do_scopev6     },
#endif
  { "port",        do_port        },
  { "version",     do_snmp_version },
  { "read-comm",   do_read_comm   },
  { "write-comm",  do_write_comm  },
  { "packet-dump", do_packet_dump }, 
  { "set",         do_set         },
  { "get",         do_get         },
  { "next",        do_next        },
  { "walk",        do_walk        },
  { "tset",        do_tset        }, 
  { "ifstat",      do_ifstat      },
  { "arp",         do_arp         },
  { "drt",         do_drt         },
#if defined(RE_COMP)
  { "vars",        do_vars        }, 
#endif
  { "bulk",        do_bulk        }, 
  { "remove",      do_remove      },
  { "find",        do_find        },
#if INSTALL_ENVOY_SNMP_VERSION_3