main.c

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

/* $Header: /usr/cvsroot/target/src/wrn/wm/demo/router/main.c,v 1.3 2003/01/15 14:04:49 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 1994-1997 Epilogue Technology Corporation.
 *  Copyright 1998-1999 Integrated Systems, Inc.
 *  All rights reserved.
 ****************************************************************************/

/*
 * $Log: main.c,v $
 * Revision 1.3  2003/01/15 14:04:49  josh
 * directory structure shifting
 *
 * Revision 1.2  2001/11/09 21:06:50  josh
 * demo router path modification
 *
 * Revision 1.1.1.1  2001/11/05 17:49:09  tneale
 * Tornado shuffle
 *
 * Revision 2.112  2001/05/24 18:43:51  paul
 * Consolidated copyright notice in startup banner.
 *
 * Revision 2.111  2001/02/16 21:44:47  paul
 * Conditionalized cmd_clean_nd().
 *
 * Revision 2.110  2001/01/26 22:23:18  sar
 * Added commands to use set options for v6 global configuration information
 * also renamed some of the v6 print routines.
 *
 * Revision 2.109  2001/01/24 20:44:06  sar
 * Added commands to call the v6 print routines.  These routines will print
 * out gloabl and table information about various parts of the v6 engine.
 * Also added a command to clean the v6 nd cache.
 *
 * Revision 2.108  2001/01/23 01:43:06  paul
 * Performed radical surgery on Bill's udp_handle/udp_endpoint goop.
 *
 * Revision 2.107  2001/01/19 22:24:38  paul
 * Update copyright.
 *
 * Revision 2.106  2000/10/16 19:21:57  paul
 * Restore sockets and mempool code.
 *
 * Revision 2.105  2000/03/17 00:14:18  meister
 * Update copyright message
 *
 * Revision 2.104  2000/03/13 21:22:18  paul
 * Removed some code that we are no longer working on.
 *
 * Revision 2.103  1999/11/28 03:49:28  mrf
 * Changes for new UDP listener API.
 *
 * Revision 2.102  1999/11/05 22:24:04  paul
 * Eliminate dependence on ancient backward-compatibility code.
 *
 * Revision 2.101  1999/04/29 22:31:23  wes
 * Beginnings of a test to exercise random dark corners/error cases in
 * the tcp API.
 *
 * Revision 2.100  1999/04/27 00:56:43  sra
 * Include firewall.h properly.
 *
 * Revision 2.99  1999/04/27 00:52:38  sra
 * Fix command indentation.
 *
 * Revision 2.98  1999/04/15 21:43:39  wes
 * Fix SNARK_ATTACHE_34_DNS_COMPAT to continue working..
 *
 * Revision 2.97  1999/04/15 17:46:50  wes
 * Use new UDP api for both udp sink listens so address-specific binding actually *works*
 *
 * Revision 2.96  1999/04/14 19:45:15  wes
 * Use udp_endpoint abstractions consistantly
 *
 * Revision 2.95  1999/04/12 21:04:40  wes
 * Don't use uninitialized udp handle..
 *
 * Revision 2.94  1999/04/09 20:48:42  wes
 * let it build without ATTACHE_DNS or ATTACHE_TCP
 *
 * Revision 2.93  1999/03/26 22:50:41  wes
 * catch up to udp API rename.
 * add "udp_sink" command
 *
 * Revision 2.92  1998/12/16 15:49:43  josh
 * break off Courier commands into separate file and eliminate
 * the warnings they were causing
 *
 * Revision 2.91  1998/12/12 20:56:43  sra
 * dcc noticed a bogus pointer range check in source_generator().
 *
 * Revision 2.90  1998/12/12 17:59:19  sra
 * Slightly more useful chargen demo.
 *
 * Revision 2.89  1998/10/28 18:51:07  josh
 * marging in courier-sep98 branch
 *
 * Revision 2.88  1998/10/14 20:30:59  wes
 * Add UDP sink client
 *
 * Revision 2.87  1998/09/21 21:29:36  wes
 * Make alice optional (among other things, psos 2.5 doesn't have a getenv)
 *
 * Revision 2.86  1998/09/18 19:55:12  meister
 * timer call renaming; tm_ --> etc_tm_
 *
 * Revision 2.85  1998/09/06 08:11:09  sra
 * Packet filtering hooks in Attache, rudimentary firewall
 * implementation in Snark.
 *
 * Revision 2.84.4.3  1998/09/12 19:27:34  sra
 * Minor kludges to make this development snapshot of snark compile with
 * the released versions of the Attache, Envoy, and Emissary products.
 * These changes will need to be un-done when this branch is merged back
 * into the main code base.
 *
 * Revision 2.84.4.2  1998/09/11 18:53:49  sra
 * Second batch of updates from Josh and Shukri.
 *
 * Revision 2.84.4.1  1998/09/11 05:50:34  sra
 * Initial commit on courier-sep98 branch.
 *
 * Revision 2.84  1998/07/04 01:31:34  sra
 * Fix some CAD-UL warnings.
 *
 * Revision 2.83  1998/07/02 06:55:42  sra
 * Make Snark restartable under pSOS, and other minor cleanups.
 *
 * Revision 2.82  1998/06/27 01:15:56  mrf
 * add delete-route command
 *
 * Revision 2.81  1998/06/25 21:31:13  wes
 * Add command to start/stop/abort DHCP from the command line
 *
 * Revision 2.80  1998/06/25 00:04:46  sar
 * Add call to SNMP_Config() to read the snmp configuration
 *
 * Revision 2.79  1998/06/24 18:12:52  wes
 * Let it build on NetBSD again.
 *
 * Revision 2.78  1998/06/23 20:48:21  meister
 * change that timer to a per chargen-cnxn timer. Add some dithering to avoid
 * one connection hogging all the memory resources and blocking others.
 *
 * Revision 2.77  1998/06/23 17:59:57  meister
 * Fixed bug in source_generator. Added a timer which schedules source_generator ()
 * to be called again if it bails out due to tcp_alloc failing. Otherwise the
 * chargen service hangs completely; since it hadnt filled the send window, TCP
 * doesnt know to call our transmit upcall again.
 *
 * Revision 2.76  1998/05/13 21:22:05  meister
 * Changed a "struct route *" to a "route_entry_t *"
 *
 * Revision 2.75  1998/05/05 13:29:26  mrf
 * Fix typo in short help for add-route command
 *
 * Revision 2.74  1998/04/09 22:00:23  wes
 * Start splitting main.c into app-specific files; add netime client
 *
 * Revision 2.73  1998/03/16 16:39:27  mrf
 * Fix string constant which disturbed MSVC 1.52
 *
 * Revision 2.72  1998/03/12 18:36:38  meister
 * convert all references to IPSEC_SA_{TRANSPORT,TUNNEL}_ONLY to
 * SA_FLAGS_{TRANSPORT,TUNNEL}_ONLY
 *
 * Revision 2.71  1998/03/12 18:22:19  meister
 * have printsa print out TRANSPORT_ONLY, TUNNEL_ONLY flags
 *
 * Revision 2.70  1998/03/10 19:06:01  meister
 * changed some "ipaddr.type" constructs to "GET_IPADDR_TYPE(&ipaddr)"
 *
 * Revision 2.69  1998/03/05 14:25:07  mrf
 * Added optional tag argument to add-routes, cleaned up help/usage messages.
 *
 * Revision 2.68  1998/03/04 21:35:42  mrf
 * Added add-route command.
 *
 * Revision 2.67  1998/03/04 21:19:04  meister
 * Checked-in version of this shouldnt have 30 second expires times on SA's ;
 * that was just for me testing...
 *
 * Revision 2.66  1998/03/04 21:00:42  meister
 * snark now knows about IPSEC_CREATE_FAIL_BADKEY
 *
 * Revision 2.65  1998/03/04 00:19:41  meister
 * #ifdef INSTALL_ATTACHE_IPSEC around ping check for IP_SEND_IPSEC_DENIED
 * was unnecessary
 *
 * Revision 2.64  1998/03/03 19:57:30  meister
 * separated out ipsec packet flags and ipsec policy flags
 *
 * Revision 2.63  1998/03/03 15:43:22  mrf
 * Correct misspelling in help message.
 *
 * Revision 2.62  1998/03/03 15:24:30  mrf
 * Clean up short help and add new features to compile-options command.
 *
 * Revision 2.61  1998/02/28 00:08:11  meister
 * deleted some #if 0'd code
 *
 * Revision 2.60  1998/02/27 22:15:29  meister
 * move ipsec glue to ips_glue.c.
 *
 * Revision 2.59  1998/02/26 23:44:10  meister
 * no more ipsecpol.h
 *
 * Revision 2.58  1998/02/26 03:05:01  mrf
 * Fixed usage messages for delsa and addsa
 *
 * Revision 2.57  1998/02/26 01:19:06  meister
 * Use party list access macros instead of direct access.
 *
 * Revision 2.56  1998/02/25 04:57:46  sra
 * Update copyrights.
 *
 * Revision 2.55  1998/02/25 00:37:52  meister
 * made cmd_printsat do help properly
 *
 * Revision 2.54  1998/02/24 05:40:16  sra
 * Fix uninitialized variable in cmd_blat().
 *
 * Revision 2.53  1998/02/23 22:08:53  meister
 * call sa and policy access macros.
 *
 * Revision 2.52  1998/02/20 02:10:57  mrf
 * Convert Router Discovery code to use AVL tree structure.
 *
 * Revision 2.51  1998/02/17 19:53:16  sra
 * Turn off Attache 3.4 DNS compatability by default.
 *
 * Revision 2.50  1998/02/13 00:48:14  meister
 * added simple SA expiration handler
 *
 * Revision 2.49  1998/02/10 22:42:13  meister
 * more conditional IPSEC compilation stuff
 *
 * Revision 2.48  1998/02/10 18:19:13  meister
 * conditional compilation leftovers for IPSEC
 *
 * Revision 2.47  1998/02/07 00:36:46  meister
 * Added cmd_delpol ()
 *
 * Revision 2.46  1998/02/03 23:29:20  meister
 * ipsec_iterate_{sa,policy}table functions now take cookies.
 * modify cmd_addsa for sa party lists.
 *
 * Revision 2.45  1998/01/30 21:52:08  meister
 * bumped ARGV_SIZE to 16
 *
 * Revision 2.44  1998/01/28 20:25:51  meister
 * slight changes in cmd_addsa
 *
 * Revision 2.43  1998/01/21 23:16:07  meister
 * SA parties are now doing something real, updated cmd_addsa
 * to allow entry of them.
 *
 * Revision 2.42  1998/01/20 23:29:40  meister
 * Added test calls to ipsec policy engine
 *
 * Revision 2.41  1998/01/16 18:07:31  meister
 * reworked printsat to use avl iterators
 *
 * Revision 2.40  1998/01/15 22:19:47  meister
 * Added some ipsec test calls.
 *
 * Revision 2.39  1997/12/01 15:50:40  mrf
 * Add error messages when printing code was not built with PRINTF defined.
 *
 * Revision 2.38  1997/11/13 16:23:47  mrf
 * make dump-routes also print ipv6 routing table if installed
 *
 * Revision 2.37  1997/10/06 15:24:02  mrf
 * only compile dump-rdcache when the rd cache is present
 *
 * Revision 2.36  1997/10/06 04:13:43  mrf
 * add dump-rdcache command to dump router discovery cache
 *
 * Revision 2.35  1997/09/18 20:17:51  sra
 * Patch around version skew for Decorum 2.0 release.
 *
 * Revision 2.34  1997/09/17 20:48:06  josh
 * need decorum_init() for Decorum to work properly
 *
 * Revision 2.33  1997/07/27 01:40:43  sra
 * Make TELNET command IPv6-capable, fix Alice's Restaurant reference.
 *
 * Revision 2.32  1997/07/26 00:41:02  mrf
 * modified finger command to use new dns and tcp apis, in prep for ipv6
 *
 * Revision 2.31  1997/07/25 05:23:39  sra
 * Preliminary DNS support for IPv6 (AAAA and IP6.INT DNS payloads).
 *
 * Revision 2.30  1997/07/09 18:00:52  mrf
 * add symbolic constants for tftp handler returns, fix typo in cnxn macro and
 * fix tftp short help layout for snark
 *
 * Revision 2.29  1997/06/15 01:46:18  mrf
 * changed IPADDR_* and related macros to use pointers instead of immediates
 * as arguments, also changed to GET/SET/PTR forms
 *
 * Revision 2.28  1997/06/09 22:53:29  lowell
 * fixes to match the documentation for TFTP sends
 *
 * Revision 2.27  1997/06/04 18:14:35  mrf
 * changed routing macros to GET/SET format and to take pointer args
 *
 * Revision 2.26  1997/06/03 04:35:52  sra
 * New ping API.
 *
 * Revision 2.25  1997/05/22 16:18:02  mrf
 * make dump-routes stop trying to dump v6 routes
 *
 * Revision 2.24  1997/05/19 22:42:18  lowell
 * add "send" subcommand for "tftp"
 *
 * Revision 2.23  1997/05/15 16:26:17  mrf
 * clean up unused variable warning in ipv4-only build
 *
 * Revision 2.22  1997/05/14 17:27:22  mrf
 * convert to new ip_conn structure and merge ipv4 and v6 send paths
 *
 * Revision 2.21  1997/05/07 19:01:06  mrf
 * pass buffer to ipaddr_to_string() instead of using dynamic memory
 *
 * Revision 2.20  1997/05/02 15:24:14  mrf
 * remove include of obsolete header file pingv6.h
 *
 * Revision 2.19  1997/04/19 02:51:02  mrf
 * added basic ipv6 stuff, configuable ipv6 address and ability to ping
 * using ipv6.  lots more to come...
 *
 * Revision 2.18  1997/03/20 06:53:28  sra
 * DFARS-safe copyright text.  Zap!
 *
 * Revision 2.17  1997/03/19 22:36:04  sra
 * Silence a gcc warning.
 *
 * Revision 2.16  1997/03/19 05:32:24  sra
 * Add copyright lines to banner().
 *
 * Revision 2.15  1997/02/25 10:58:16  sra
 * Update copyright notice, dust under the bed.
 *
 * Revision 2.14  1997/02/19 08:10:29  sra
 * More fun merging snmptalk into snark, general snark cleanup.
 *
 * Revision 2.13  1997/02/15 21:25:18  sra
 * Buffer multiple ahead-of-seq segments in sink server.
 *
 * Revision 2.12  1996/11/15 20:44:07  josh
 * updated main.c with contents of test/main.c
 * router will now run decorum and tfftp
 *
 * Revision 2.11  1996/10/30  18:44:53  sra
 * Fix gcc warning about sscanf() format string type mismatch.
 *
 * Revision 2.10  1996/10/30  06:47:30  sra
 * Get rid of unused variable to silence compiler warning.
 *
 * Revision 2.9  1996/10/28  02:49:36  sra
 * Some of the stupid old DOS compilers only support rand(), so use that
 * instead of random().
 *
 * Revision 2.8  1996/03/22  10:05:39  sra
 * Update copyrights prior to Attache 3.2 release.
 *
 * Revision 2.7  1996/03/09  09:25:34  sra
 * SunOS doesn't have strtoul(), use sscanf() instead, yuk.
 *
 * Revision 2.6  1996/03/09  09:13:45  sra
 * Make "ping" output more useful for automated testing.
 *
 * Revision 2.5  1996/02/22  21:02:06  sra
 * Add "blat" command.
 *
 * Revision 2.4  1996/02/13  21:09:00  sra
 * Add "dump-routes" command.
 *
 * Revision 2.3  1995/07/31  13:54:55  sra
 * OSPF now working well enough to let somebody else test it.
 *
 * Revision 2.2  1995/06/27  06:26:36  sra
 * Bring up OSPF on all interfaces, not just first found.
 *
 * Revision 2.1  1995/06/22  05:29:06  sra
 * Preliminary changes for multicast and OSPF.
 *
 * Revision 2.0  1995/05/10  22:38:15  sra
 * Attache release 3.0.
 *
 * Revision 1.7  1995/04/24  20:47:28  sra
 * Configurable prompt string.  Gets confusing when you've got thirty of
 * these critters running at once and they all call themselves "snark".
 *
 * Revision 1.6  1995/04/23  01:07:59  sra
 * Reorder header files for new TELNET code.
 *
 * Revision 1.5  1995/04/19  07:30:31  sra
 * Don't free non-existant state block in source_close(.
 *
 * Revision 1.4  1995/01/06  00:52:48  sra
 * Update copyright notice for 2.1 release.
 *
 * Revision 1.3  1994/12/23  15:27:42  dab
 * Added compile-options command if Attache was compiled without routing
 * enabled it prints a message to this effect with the banner.
 *
 * Revision 1.2  1994/12/20  22:41:19  dab
 * Changed some strings and added some commands to hack interfaces.
 *
 * Revision 1.1  1994/11/23  18:31:00  dab
 * Initial revision
 *
 */

/* [clearcase]
modification history
-------------------
01a,19apr05,job  update copyright notices
*/



#include <stdio.h>
#include <stdlib.h>

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

#include <wrn/wm/attache/config.h>
#include <wrn/wm/attache/mib.h>
#include <wrn/wm/attache/timer.h>
#include <wrn/wm/attache/packet.h>
#include <wrn/wm/attache/net.h>
#include <wrn/wm/attache/route.h>
#include <wrn/wm/attache/ip.h>
#include <wrn/wm/attache/udp.h>

#if INSTALL_ATTACHE_IPV6
#include <wrn/wm/attache/ip6_cfg.h>
#include <wrn/wm/attache/ip6_nd.h>
#if INSTALL_ATTACHE_IPV6_RD
#include <wrn/wm/attache/ip6_rd.h>
#endif
#if INSTALL_ATTACHE_IPV6_REDIRECT
#include <wrn/wm/attache/ip6_rdrt.h>
#endif
#if INSTALL_ATTACHE_IPV6_FRAGMENTATION
#include <wrn/wm/attache/ip6_frag.h>
#endif
#endif

#if INSTALL_ATTACHE_IPSEC
#include <wrn/wm/attache/ipsec.h>
#endif

#if INSTALL_ATTACHE_PING
#include <wrn/wm/attache/icmp.h>
#include <wrn/wm/attache/ping.h>
#endif

#if INSTALL_ATTACHE_IPV4_ROUTER_DISCOVERY
#include <wrn/wm/attache/rd_cache.h>
#endif

#if INSTALL_ATTACHE_TCP
#include <wrn/wm/attache/tcp.h>
#endif

#if INSTALL_ATTACHE_TELNET
#include <wrn/wm/attache/tn.h>
#endif

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

#include "cmds.h"