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nest-open-source / nest-learning-thermostat / 5.1.1 / ckermit / 6ef4d0cc002708a2cc609eeb873975f331df41ba / . / ckermit-8.0.211 / ckcmai.c
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#define EDITDATE "10 Apr 2004" /* Update these with each edit */
#define EDITNDATE "20040410" /* Keep them in sync */
/* Sat Apr 10 12:05:49 2004 */
/*
ckcsym.h is used for for defining symbols that normally would be defined
using -D or -d on the cc command line, for use with compilers that don't
support this feature. Must be before any tests for preprocessor symbols.
*/
#include "ckcsym.h"
/*
Consolidated program version information (for UNIX also see ckuver.h).
See makever() below for how they are used.
*/
/* #ifdef COMMENT */ /* Uncomment this for test version */
#ifndef OS2
#ifndef BETATEST
#define BETATEST
#endif /* BETATEST */
#endif /* OS2 */
/* #endif */ /* COMMENT */
#ifdef BETATEST
#ifdef OS2
#ifdef __DATE__
#define BETADATE
#endif /* __DATE__ */
#endif /* OS2 */
#endif /* BETATEST */
#ifndef MAC
/*
Note: initialize ck_s_test to "" if this is not a test version.
Use (*ck_s_test != '\0') to decide whether to print test-related messages.
*/
#ifndef BETATEST
#ifndef OS2 /* UNIX, VMS, etc... (i.e. C-Kermit) */
char *ck_s_test = ""; /* "Dev","Alpha","Beta","RC", or "" */
char *ck_s_tver = ""; /* Test version number or "" */
#else /* OS2 */
char *ck_s_test = ""; /* (i.e. K95) */
char *ck_s_tver = "";
#endif /* OS2 */
#else
char *ck_s_test = ""; /* Development */
char *ck_s_tver = "";
#endif /* BETATEST */
#else /* MAC */
char *ck_s_test = "Pre-Alpha"; /* Mac Kermit is always a test... */
char *ck_s_tver = "";
#endif /* MAC */
#ifdef BETADATE /* Date of this version or edit */
char *ck_s_date = __DATE__; /* Compilation date */
#else
char *ck_s_date = EDITDATE; /* See top */
#endif /* BETADATE */
char *buildid = EDITNDATE; /* See top */
#ifdef UNIX
static char sccsid[] = "@(#)C-Kermit 8.0.211";
#endif /* UNIX */
char *ck_s_ver = "8.0.211"; /* C-Kermit version string */
long ck_l_ver = 800211L; /* C-Kermit version number */
#ifdef OS2
char *ck_s_xver = "2.2.0"; /* Product-specific version string */
long ck_l_xver = 2200L; /* Product-specific version number */
#else
#ifdef MAC
char *ck_s_xver = "0.995"; /* Product-specific version string */
long ck_l_xver = 995L; /* Product-specific version number */
#else
char *ck_s_xver = ""; /* Don't touch these... */
long ck_l_xver = 0L; /* they are computed at runtime */
#endif /* MAC */
#endif /* OS2 */
#ifdef OS2
#ifdef IKSDONLY
#ifdef NT
char *ck_s_name = "IKS-NT";
#else /* NT */
char *ck_s_name = "IKS-OS/2";
#endif /* NT */
#else /* IKSDONLY */
char *ck_s_name = "Kermit 95"; /* Program name */
#endif /* IKSDONLY */
#else
#ifdef MAC
char *ck_s_name = "Mac Kermit";
#else
char *ck_s_name = "C-Kermit";
#endif /* MAC */
#endif /* OS2 */
char *ck_s_who = ""; /* Where customized, "" = not. */
char *ck_patch = ""; /* Patch info, if any. */
#define CKVERLEN 128
char versiox[CKVERLEN]; /* Version string buffer */
char *versio = versiox; /* These are filled in at */
long vernum, xvernum; /* runtime from above. */
#define CKCMAI
#include "ckcasc.h" /* ASCII character symbols */
#include "ckcdeb.h" /* Debug & other symbols */
char * myname = NULL; /* The name I am called by */
#ifndef OS2
char * exedir = NULL; /* Directory I was executed from */
#endif /* OS2 */
char * myhome = NULL; /* Home directory override */
/* C K C M A I -- C-Kermit Main program */
/*
Author: Frank da Cruz (fdc@columbia.edu),
Columbia University Academic Information Systems, New York City.
COPYRIGHT NOTICE:
*/
#ifdef OS2
char *wiksdcpr[] = {
"Windows Internet Kermit Service Daemon (WIKSD):",
"Copyright (C) 1985, 2004, Trustees of Columbia University in the City of New",
"York. All rights reserved.",
" ",
"PERMISSIONS:",
" ",
" The WIKSD software may be obtained directly, in binary form only, from",
" the Kermit Project at Columbia University by any individual for his or",
" her OWN USE, and by any company or other organization for its own",
" INTERNAL DISTRIBUTION and use, including installation on servers that",
" are accessed by customers or clients, WITHOUT EXPLICIT LICENSE. All",
" other forms of redistribution must be licensed from the Kermit Project",
" at Columbia University. These permissions apply only to the nonsecure",
" version of WIKSD.",
" ",
"DISCLAIMER:",
" ",
" THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE",
" TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK AS TO ITS",
" FITNESS FOR ANY PURPOSE, AND WITHOUT WARRANTY BY THE TRUSTEES OF",
" COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK OF ANY KIND, EITHER",
" EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED",
" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.",
" THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK SHALL NOT",
" BE LIABLE FOR ANY DAMAGES, INCLUDING SPECIAL, INDIRECT, INCIDENTAL,",
" OR CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OR IN",
" CONNECTION WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS",
" HEREAFTER ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. YOU SHALL",
" INDEMNIFY AND HOLD HARMLESS THE TRUSTEES OF COLUMBIA UNIVERSITY IN",
" THE CITY OF NEW YORK, ITS EMPLOYEES AND AGENTS FROM AND AGAINST ANY",
" AND ALL CLAIMS, DEMANDS, LOSS, DAMAGE OR EXPENSE (INCLUDING",
" ATTORNEYS' FEES) ARISING OUT OF YOUR USE OF THIS SOFTWARE.",
" ",
"The above copyright notice, permissions notice, and disclaimer may not be",
"removed, altered, or obscured and shall be included in all copies of the",
"WIKSD software. The Trustees of Columbia University in the City of",
"New York reserve the right to revoke this permission if any of the terms",
"of use set forth above are breached.",
" ",
"For further information, contact the Kermit Project, Columbia University,",
"612 West 115th Street, New York NY 10025-7799, USA; Phone +1 (212) 854 3703,",
"Fax +1 (212) 662 6442, kermit@columbia.edu, http://www.columbia.edu/kermit/",
""
};
#endif /* OS2 */
char *copyright[] = {
#ifdef pdp11
"Copyright (C) 1985, 2004, Trustees of Columbia University, NYC.",
"All rights reserved.",
" ",
#else
#ifdef OS2
"Copyright (C) 1985, 2004, Trustees of Columbia University in the City of New",
"York. All rights reserved. This software is furnished under license",
"and may not be reproduced without license to do so. This copyright notice",
"must not be removed, altered, or obscured.",
" ",
" THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE",
" TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK AS TO ITS",
" FITNESS FOR ANY PURPOSE, AND WITHOUT WARRANTY BY THE TRUSTEES OF",
" COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK OF ANY KIND, EITHER",
" EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED",
" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.",
" THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK SHALL NOT",
" BE LIABLE FOR ANY DAMAGES, INCLUDING SPECIAL, INDIRECT, INCIDENTAL,",
" OR CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OR IN",
" CONNECTION WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS",
" HEREAFTER ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. YOU SHALL",
" INDEMNIFY AND HOLD HARMLESS THE TRUSTEES OF COLUMBIA UNIVERSITY IN",
" THE CITY OF NEW YORK, ITS EMPLOYEES AND AGENTS FROM AND AGAINST ANY",
" AND ALL CLAIMS, DEMANDS, LOSS, DAMAGE OR EXPENSE (INCLUDING",
" ATTORNEYS' FEES) ARISING OUT OF YOUR USE OF THIS SOFTWARE.",
" ",
#else
"Copyright (C) 1985, 2004,",
" The Trustees of Columbia University in the City of New York.",
" All rights reserved.",
" ",
"PERMISSIONS:",
" ",
"The C-Kermit software may be obtained directly from the Kermit Project at",
"Columbia University (or from any source explicitly licensed by the Kermit",
"Project or implicitly licensed by Clause (A) below) by any individual for",
"his or her OWN USE, and by any company or other organization for its own",
"INTERNAL DISTRIBUTION and use, including installation on servers that are",
"accessed by customers or clients, WITHOUT EXPLICIT LICENSE.",
" ",
"Conditions for REDISTRIBUTION are as follows:",
" ",
"(A) The C-Kermit software, in source and/or binary form, may be",
" included WITHOUT EXPLICIT LICENSE in distributions of OPERATING",
" SYSTEMS that have OSI (Open Source Initiative, www.opensource.org)",
" approved licenses, even if non-Open-Source applications (but not",
" operating systems) are included in the same distribution. Such",
" distributions include, but are not limited to, CD-ROM, FTP site,",
" Web site, or preinstalled software on a new GENERAL-PURPOSE",
" computer, as long as the primary character of the distribution is",
" an Open Source operating system with accompanying utilities. The",
" C-Kermit source code may not be changed without the consent of the",
" Kermit Project, which will not be unreasonably withheld (this is",
" simply a matter of keeping a consistent and supportable code base).",
" ",
"(B) Inclusion of C-Kermit software in whole or in part, in any form, in",
" or with any product not covered by Clause (A), or its distribution",
" by any commercial enterprise to its actual or potential customers",
" or clients except as in Clause (A), requires a license from the",
" Kermit Project, Columbia University; contact kermit@columbia.edu.",
" ",
"The name of Columbia University may not be used to endorse or promote",
"products derived from or including the C-Kermit software without specific",
"prior written permission.",
" ",
"DISCLAIMER:",
" ",
" THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE",
" TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK AS TO ITS",
" FITNESS FOR ANY PURPOSE, AND WITHOUT WARRANTY BY THE TRUSTEES OF",
" COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK OF ANY KIND, EITHER",
" EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED",
" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.",
" THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK SHALL NOT",
" BE LIABLE FOR ANY DAMAGES, INCLUDING SPECIAL, INDIRECT, INCIDENTAL,",
" OR CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR",
" IN CONNECTION WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS",
" HEREAFTER ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. YOU SHALL",
" INDEMNIFY AND HOLD HARMLESS THE TRUSTEES OF COLUMBIA UNIVERSITY IN",
" THE CITY OF NEW YORK, ITS EMPLOYEES AND AGENTS FROM AND AGAINST ANY",
" AND ALL CLAIMS, DEMANDS, LOSS, DAMAGE OR EXPENSE (INCLUDING",
" ATTORNEYS' FEES) ARISING OUT OF YOUR USE OF THIS SOFTWARE.",
" ",
"The above copyright notice, permissions notice, and disclaimer may not be",
"removed, altered, or obscured and shall be included in all copies of the",
"C-Kermit software. The Trustees of Columbia University in the City of",
"New York reserve the right to revoke this permission if any of the terms",
"of use set forth above are breached.",
#endif /* OS2 */
#endif /* pdp11 */
#ifdef OS2
"Portions Copyright (C) 1995, Oy Online Solutions Ltd., Jyvaskyla, Finland.",
#endif /* OS2 */
#ifdef CK_AUTHENTICATION
"Portions Copyright (C) 1990, Massachusetts Institute of Technology.",
#ifdef CK_ENCRYPTION
"Portions Copyright (C) 1991, 1993 Regents of the University of California.",
"Portions Copyright (C) 1991, 1992, 1993, 1994, 1995 by AT&T.",
"Portions Copyright (C) 1995, 1997, Eric Young <eay@cryptosoft.com>.",
#endif /* CK_ENCRYPTION */
#ifdef CK_SRP
"Portions Copyright (C) 1997, Stanford University.",
#endif /* CK_SRP */
#endif /* CK_AUTHENTICATION */
#ifndef pdp11
" ",
"For further information, contact the Kermit Project, Columbia University,",
"612 West 115th Street, New York NY 10025-7799, USA; phone +1 (212) 854 3703,",
"fax +1 (212) 663 8202 or +1 (212) 662 6442, email kermit@columbia.edu,",
"Web http://www.columbia.edu/kermit/ or http://www.kermit-project.org/.",
#endif /* pdp11 */
""};
/*
DOCUMENTATION:
"Using C-Kermit" by Frank da Cruz and Christine M. Gianone,
Digital Press / Butterworth-Heinemann, Woburn MA, USA.
Second edition (1997), ISBN 1-55558-164-1.
Order from Digital Press: +1 (800) 366-2665
Or from Columbia University: +1 (212) 854-3703
For Kermit 95, also:
"Kermit 95" by Christine M. Gianone and Frank da Cruz,
Manning Publications, Greenwich CT, USA (1998) - Online.
ACKNOWLEDGMENTS:
The Kermit file transfer protocol was developed at the Columbia University
Center for Computing Activities (CUCCA), which was since renamed to Columbia
University Academic Information Systems (AcIS). Kermit is named after
Kermit the Frog, star of the television series THE MUPPET SHOW; the name is
used by permission of Henson Associates, Inc.
Thanks to at least the following people for their contributions to this
program over the years, and apologies to anyone who was inadvertantly
omitted:
Chris Adie, Edinburgh U, Scotland (OS/2)
Robert Adsett, University of Waterloo, Canada
Larry Afrin, Clemson U
Russ Allbery, Stanford U
Jeffrey Altman, Columbia University
Greg Andrews, Telebit Corp
Barry Archer, U of Missouri
Robert Andersson, International Systems A/S, Oslo, Norway
Chris Armstrong, Brookhaven National Lab (OS/2)
William Bader, Software Consulting Services, Nazareth, PA
Fuat Baran, Columbia U
Stan Barber, Rice U
Jim Barbour, U of Colorado
Donn Baumgartner, Dell
Nelson Beebe, U of Utah
Gerry Belanger, Cognitronics
Karl Berry, UMB
Mark Berryman, SAIC
Dean W Bettinger, SUNY
Gary Bilkus
Peter Binderup, Denmark
David Bolen, Advanced Networks and Services, Inc.
Marc Boucher, U of Montreal
Charles Brooks, EDN
Bob Brown
Mike Brown, Purdue U
Jack Bryans, California State U at Long Beach
Mark Buda, DEC (VMS)
Fernando Cabral, Padrao iX, Brasilia
Bjorn Carlsson, Stockholm University Computer Centre QZ, Sweden
Bill Catchings, (formerly of) Columbia U
Bob Cattani, Columbia U CS Dept
Davide Cervone, Rochester U
Seth Chaiklin, Denmark
John Chandler, Harvard U / Smithsonian Astronomical Observatory
Bernard Chen, UCLA
Andrew A Chernov, RELCOM Team, Moscow
John L Chmielewski, AT&T, Lisle, IL
Howard Chu, U of Michigan
Bill Coalson, McDonnell Douglas
Bertie Coopersmith, London
Chet Creider, U of Western Ontario
Alan Crosswell, Columbia U
Jeff Damens, (formerly of) Columbia U
Mark Davies, Bath U, UK
Sin-itirou Dezawa, Fujifilm, Japan
Joe R. Doupnik, Utah State U
Frank Dreano, Honeywell
John Dunlap, U of Washington
Alex Dupuy, SMART.COM
David Dyck, John Fluke Mfg Co.
Stefaan A. Eeckels, Eurokom, Luxembourg
Nick Efthymiou
Paul Eggert, Twin Sun, Inc., El Segundo, CA
Bernie Eiben, DEC
Peter Eichhorn, Assyst International
Kristoffer Eriksson, Peridot Konsult AB, Oerebro, Sweden
John R. Evans, IRS, Kansas City
Glenn Everhart, RCA Labs
Charlie Finan, Cray Research
Herm Fischer, Encino, CA (extensive contributions to version 4.0)
Carl Fongheiser, CWRU
Mike Freeman, Bonneville Power Authority
Marcello Frutig, Catholic University, Sao Paulo, Brazil (X.25 support)
Hirofumi Fujii, Japan Nat'l Lab for High Energy Physics, Tokyo (Kanji)
Chuck Fuller, Westinghouse Corporate Computer Services
Andy Fyfe, Caltech
Christine M. Gianone, Columbia U
John Gilmore, UC Berkeley
Madhusudan Giyyarpuram, HP
Rainer Glaschick, Siemens AG, Paderborn
William H. Glass
German Goldszmidt, IBM
Chuck Goodhart, NASA
Alistair Gorman, New Zealand
Richard Gration, ADFA, Australia
Chris Green, Essex U, UK
Alan Grieg, Dundee Tech, Scotland
Yekta Gursel, MIT
Jim Guyton, Rand Corp
Michael Haertel
Bruno Haible
Bob Hain, UMN
Marion Hakanson, ORST
Richard Hamilton
John Hamilston, Iowa State U
Simon Hania, Netherlands
Stan Hanks, Rice U.
Ken Harrenstein, SRI
Eugenia Harris, Data General (AOS/VS)
David Harrison, Kingston Warren Corp
Lucas Hart, Oregon State University
James Harvey, Indiana/Purdue U (VMS)
Rob Healey
Chuck Hedrick, Rutgers U
Ron Heiby, Technical Systems Division, Motorola Computer Group
Steve Hemminger, Tektronix
Christian Hemsing, RWTH Aachen, Germany (OS-9)
Randolph Herber, US DOE,
Andrew Herbert, Monash Univ, Australia
Marcus Herbert, Germany
Mike Hickey, ITI
Dan Hildebrand, QNX Software Systems Inc, Kanata, ON (QNX)
R E Hill
Stephan Hoffman-Emden
Sven Holmstrom, ABB Utilities AB, Sweden
Bill Homer, Cray Research
Ray Hunter, The Wollongong Group
Randy Huntziger, National Library of Medicine
Larry Jacobs, Transarc
Steve Jenkins, Lancaster University, UK
Dave Johnson, Gradient Technologies
Mark B Johnson, Apple Computer
Jyke Jokinen, Tampere University of Technology, Finland (QNX)
Eric F Jones, AT&T
Luke Jones, AT&T
Peter Jones, U of Quebec Montreal
Phil Julian, SAS Institute
Peter Kabal, U of Quebec
Mic Kaczmarczik, U of Texas at Austin
Sergey Kartashoff, Inst. of Precise Mechanics & Computer Equipment, Moscow
Howie Kaye, Columbia U
Rob Kedoin, Linotype Co, Hauppauge, NY (OS/2)
Phil Keegstra
Mark Kennedy, IBM
Terry Kennedy, St Peter's College, Jersey City, NJ (VMS and more)
"Carlo Kid", Technical University of Delft, Netherlands
Tim Kientzle
Paul Kimoto, Cornell U
Douglas Kingston, morgan.com
Lawrence Kirby, Wiltshire, UK
Tom Kloos, Sequent Computer Systems
Jim Knutson, U of Texas at Austin
John T. Kohl (BSDI)
Scott Kramer, SRI International, Menlo Park, CA
John Kraynack, US Postal Service
David Kricker, Encore Computer
Thomas Krueger, UWM
Bo Kullmar, ABC Klubben, Stockholm, and Central Bank of Sweden, Kista
R. Brad Kummer, AT&T Bell Labs, Atlanta, GA
John Kunze, UC Berkeley
David Lane, BSSI / BellSouth (Stratus VOS, X.25)
Bob Larson, USC (OS-9)
Bert Laverman, Groningen U, Netherlands
Steve Layton
David Lawyer, UC Irvine
David LeVine, National Semiconductor Corporation
Daniel S. Lewart, UIUC
S.O. Lidie, Lehigh U
Tor Lillqvist, Helsinki U, Finland
David-Michael Lincke, U of St Gallen, Switzerland
Robert Lipe (for SCO makefile entries & advice)
Dean Long
Mike Long, Analog Devices, Norwood MA
Kevin Lowey, U of Saskatchewan (OS/2)
Andy Lowry, Columbia U
James Lummel, Caprica Telecomputing Resources (QNX)
David MacKenzie, Environmental Defense Fund, U of Maryland
John Mackin, University of Sidney, Australia
Martin Maclaren, Bath U, UK
Chris Maio, Columbia U CS Dept
Montserrat Mane, HP, Grenoble, France
Fulvio Marino, Olivetti, Ivrea, Italy
Arthur Marsh, dircsa.org.au
Peter Mauzey, Lucent Technologies
Tye McQueen, Utah State U
Ted Medin
Hellmuth Michaelis, Hanseatischer Computerservice GmbH, Hamburg, Germany
Leslie Mikesell, American Farm Bureau
Todd Miller, Courtesan Consulting
Martin Minow, DEC (VMS)
Pawan Misra, Bellcore
Ken Mizialko, IBM, Manassas, VA
Wolfgang Moeller, DECUS Germany
Ray Moody, Purdue U
Bruce J Moore, Allen-Bradley Co, Highland Heights, OH (Atari ST)
Steve Morley, Convex
Peter Mossel, Columbia U
Tony Movshon, NYU
Lou Muccioli, Swanson Analysis Systems
Dan Murphy
Neal P. Murphy, Harsof Systems, Wonder Lake IL
Gary Mussar
John Nall, FSU
Jack Nelson, U of Pittsburgh
Jim Noble, Planning Research Corporation (Macintosh)
Ian O'Brien, Bath U, UK
Melissa O'Neill, SFU
John Owens
Thomas Pinkl, Health Business Systems Inc.
Michael Pins, Iowa Computer Aided Engineering Network
Andre' Pirard, University of Liege, Belgium
Paul Placeway, Ohio State U
Piet W. Plomp, ICCE, Groningen University, Netherlands
Ken Poulton, HP Labs
Manfred Prange, Oakland U
Christopher Pratt, APV Baker, UK
Frank Prindle, NADC
Tony Querubin, U of Hawaii
Jean-Pierre Radley
Anton Rang
Scott Ribe
Alan Robiette, Oxford University, UK
Michel Robitaille, U of Montreal (Mac)
Huw Rogers, Schweizerische Kreditanstalt, Zuerich
Nigel Roles, Cambridge, England
Kai Uwe Rommel, Technische Universitaet Muenchen (OS/2)
Larry Rosenman (Amiga)
Jay Rouman, U of Michigan
Jack Rouse, SAS Institute (Data General and/or Apollo)
Stew Rubenstein, Harvard U (VMS)
Gerhard Rueckle, FH Darmstadt, Fb. E/Automatisierungstechnik
John Santos, EG&H
Bill Schilit, Columbia U
Ulli Schlueter, RWTH Aachen, Germany (OS-9, etc)
Michael Schmidt, U of Paderborn, Germany
Eric Schnoebelen, Convex
Benn Schreiber, DEC
Dan Schullman, DEC (modems, DIAL command, etc)
John Schultz, 3M
Steven Schultz, Contel (PDP-11)
APPP Scorer, Leeds Polytechnic, UK
Gordon Scott, Micro Focus, Newbury UK
Gisbert W. Selke, WIdO, Bonn, Germany
David Singer, IBM Almaden Research Labs
David Sizeland, U of London Medical School
Fridrik Skulason, Iceland
Rick Sladkey (Linux)
Dave Slate
Bradley Smith, UCLA
Fred Smith, Merk / Computrition
Richard S Smith, Cal State
Ryan Stanisfer, UNT
Bertil Stenstroem, Stockholm University Computer Centre (QZ), Sweden
James Sturdevant, CAP GEMENI AMERICA, Minneapolis
Peter Svanberg, Royal Techn. HS, Sweden
James R. Swenson, Accu-Weather, Inc.
Ted T'so, MIT (Linux)
Andy Tanenbaum, Vrije U, Amsterdam, Netherlands
Glen Thobe
Markku Toijala, Helsinki U of Technology
Teemu Torma, Helsinki U of Technology
Linus Torvalds, Helsinki
Rick Troxel, NIH
Warren Tucker, Tridom Corp, Mountain Park, GA
Dave Tweten, AMES-NAS
G Uddeborg, Sweden
Walter Underwood, Ford Aerospace
Pieter Van Der Linden, Centre Mondial, Paris
Ge van Geldorp, Netherlands
Fred van Kempen, MINIX User Group, Voorhout, Netherlands
Wayne Van Pelt, GE/CRD
Mark Vasoll, Oklahoma State U (V7 UNIX)
Konstantin Vinogradov, ICSTI, Moscow
Paul Vixie, DEC
Bernie Volz, Process Software
Eduard Vopicka, Prague University of Economics, Czech Republic
Dimitri Vulis, CUNY
Roger Wallace, Raytheon
Stephen Walton, Calif State U, Northridge (Amiga)
Jamie Watson, Adasoft, Switzerland (AIX)
Rick Watson, U of Texas (Macintosh)
Scott Weikart (Association for Progressive Communications)
Robert Weiner, Programming Plus, New York City
Lauren Weinstein, Vortex Technlogy
David Wexelblat, AT&T
Clark Wierda, Illuminati Online
Joachim Wiesel, U of Karlsruhe
Lon Willett, U of Utah
Michael Williams, UCLA
Nate Williams, U of Montana
David Wilson
Joellen Windsor, U of Arizona
Patrick Wolfe, Kuck & Associates, Inc.
Gregg Wonderly, Oklahoma State U (V7 UNIX)
Farrell Woods, Concurrent (formerly Masscomp)
Dave Woolley, CAP Communication Systems, London
Jack Woolley, SCT Corp
Frank Wortner
Ken Yap, formerly of U of Rochester
John Zeeff, Ann Arbor, MI
*/
#include "ckcker.h" /* Kermit symbols */
#include "ckcnet.h" /* Network symbols */
#ifdef CK_SSL
#include "ck_ssl.h"
#endif /* CK_SSL */
#ifndef NOSPL
#include "ckuusr.h"
#endif /* NOSPL */
#ifdef OS2ONLY
#define INCL_VIO /* Needed for ckocon.h */
#include <os2.h>
#undef COMMENT
#endif /* OS2ONLY */
#ifdef NT
#include <windows.h>
#include <tapi.h>
#include "ckntap.h"
#endif /* NT */
#ifndef NOSERVER
/* Text message definitions.. each should be 256 chars long, or less. */
#ifdef MINIX
char *srvtxt = "\r\n\
Entering server mode.\r\n\0";
#else
#ifdef OLDMSG
/*
It seems there was a large installation that was using C-Kermit 5A(165)
or thereabouts, which had deployed thousands of MS-DOS Kermit scripts in
scattered locations that looked for strings in the old server message,
which changed in 5A(183), August 1992.
*/
char *srvtxt = "\r\n\
C-Kermit server starting. Return to your local machine by typing\r\n\
its escape sequence for closing the connection, and issue further\r\n\
commands from there. To shut down the C-Kermit server, issue the\r\n\
FINISH or BYE command and then reconnect.\n\
\r\n\0";
#else
#ifdef OSK
char *srvtxt = "\r\012\
Entering server mode. If your local Kermit software is menu driven, use\r\012\
the menus to send commands to the server. Otherwise, enter the escape\r\012\
sequence to return to your local Kermit prompt and issue commands from\r\012\
there. Use SEND and GET for file transfer. Use REMOTE HELP for a list of\r\012\
other available services. Use BYE or FINISH to end server mode.\r\012\0";
#else /* UNIX, VMS, AOS/VS, and all others */
char *srvtxt = "\r\n\
Entering server mode. If your local Kermit software is menu driven, use\r\n\
the menus to send commands to the server. Otherwise, enter the escape\r\n\
sequence to return to your local Kermit prompt and issue commands from\r\n\
there. Use SEND and GET for file transfer. Use REMOTE HELP for a list of\r\n\
other available services. Use BYE or FINISH to end server mode.\r\n\0";
#endif /* OSK */
#endif /* OLDMSG */
#endif /* MINIX */
#else /* server mode disabled */
char *srvtxt = "";
#endif /* NOSERVER */
int initflg = 0; /* sysinit() has executed... */
int howcalled = I_AM_KERMIT; /* How I was called */
int hmtopline = 0;
int quitting = 0; /* I'm in the act of quitting */
#ifdef IKSDCONF
char * iksdconf = IKSDCONF; /* IKSD configuration file */
int iksdcf = 0; /* Has IKSD c.f. been processed? */
#endif /* IKSDCONF */
int srvcdmsg = 0; /* [Server] CD message */
char * cdmsgfile[8] = { NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL };
char * cdmsgstr = NULL;
char * ckcdpath = NULL;
#ifdef NLCHAR /* Text-file line terminator */
CHAR feol = NLCHAR;
#else
CHAR feol = 0;
#endif /* NLCHAR */
int fblksiz = DBLKSIZ; /* File blocksize */
int frecl = DLRECL; /* File record length */
int frecfm = XYFF_S; /* File record format (default = stream) */
int forg = XYFO_S; /* File organization (sequential) */
int fcctrl = XYFP_N; /* File carriage control (ctrl chars) */
int filecase = FILECASE; /* Case matters in filenames */
int stathack = 1; /* Fast directory lookups by default */
char uidbuf[UIDBUFLEN] = { NUL, NUL }; /* User ID buffer */
int cfilef = 0; /* Application ("kerbang") file flag */
char cmdfil[CKMAXPATH + 1] = { NUL, NUL }; /* Application file name */
int haveurl = 0; /* URL given on command line */
#ifndef NOXFER
/* Multi-protocol support */
struct ck_p ptab[NPROTOS] = { /* Initialize the Kermit part ... */
{ "Kermit",
DRPSIZ, /* Receive packet size */
DSPSIZ, /* Send packet size */
0, /* Send-packet-size-set flag */
DFWSIZ, /* Window size */
#ifdef NEWDEFAULTS
PX_CAU, /* Control char unprefixing... */
#else
PX_ALL,
#endif /* NEWDEFAULTS */
#ifdef VMS /* Default filename collision action */
XYFX_X, /* REPLACE for VAX/VMS */
#else
XYFX_B, /* BACKUP for everybody else */
#endif /* VMS */
#ifdef OS2 /* Flag for file name conversion */
XYFN_L, /* Literal for OS2 */
#else
XYFN_C, /* Converted for others */
#endif /* OS2 */
PATH_OFF, /* Send pathnames OFF */
PATH_AUTO, /* Receive pathnames AUTO */
NULL, /* Host receive initiation string (binary) */
NULL, /* Host receive initiation string (text) */
NULL, /* Host server string */
NULL, /* External protocol send command (binary) */
NULL, /* External protocol send command (text) */
NULL, /* External protocol receive command (bin) */
NULL } /* External protocol receive command (txt) */
#ifdef CK_XYZ
,
{"XMODEM", 128,128,-1,-1, 1,-1,-1,0,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL},
{"XMODEM-CRC",128,128,-1,-1, -1,-1,-1,0,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL},
{"YMODEM", -1, -1,-1,-1, -1,-1,-1,0,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL},
{"YMODEM-g", -1, -1,-1,-1, -1,-1,-1,0,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL},
{"ZMODEM", -1, -1,-1,-1,PX_WIL,-1,-1,0,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL},
{"Other", -1, -1,-1,-1, -1,-1,-1,0,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
#endif /* CK_XYZ */
};
/* Declarations for Send-Init Parameters */
int spsiz = DSPSIZ, /* Current packet size to send */
spmax = DSPSIZ, /* Biggest packet size we can send */
lastspmax = DSPSIZ, /* Send-packet size last used */
spsizr = DSPSIZ, /* Send-packet size requested */
spsizf = 0, /* Flag to override size negotiation */
rpsiz = DRPSIZ, /* Biggest we want to receive */
urpsiz = DRPSIZ, /* User-requested receive pkt size */
maxrps = MAXRP, /* Maximum incoming long packet size */
maxsps = MAXSP, /* Maximum outbound l.p. size */
maxtry = MAXTRY, /* Maximum retries per packet */
wslots = 1, /* Window size currently in use */
wslotr = DFWSIZ, /* Window size from SET WINDOW */
wslotn = 1, /* Window size negotiated in S-pkt */
timeouts = 0, /* For statistics reporting */
spackets = 0, /* ... */
rpackets = 0, /* ... */
retrans = 0, /* ... */
crunched = 0, /* ... */
wmax = 0, /* ... */
wcur = 0, /* ... */
srvidl = 0, /* Server idle timeout */
srvdis = 1, /* Server file xfer display */
srvtim = DSRVTIM, /* Server command wait timeout */
srvping = 1, /* Server keepalive */
/*
timint is the timeout interval I use when waiting for a packet.
pkttim is the SET RECEIVE TIMEOUT value, sent to the other Kermit.
rtimo is the SET SEND TIMEOUT value. rtimo is the initial value of
timint. timint is changed by the value in the incoming negotiation
packet unless a SET SEND TIMEOUT command was given.
*/
timint = DMYTIM, /* Timeout interval I use */
pkttim = URTIME, /* Timeout I want you to use */
rtimo = DMYTIM, /* Normal packet wait timeout */
timef = 0, /* Flag to override what you ask */
#ifdef CK_TIMERS
rttflg = 1, /* Use dynamic round-trip timers */
#else
rttflg = 0, /* Use fixed timer */
#endif /* CK_TIMERS */
mintime = 1, /* Minimum timeout */
maxtime = 0, /* Maximum timeout */
npad = MYPADN, /* How much padding to send */
mypadn = MYPADN, /* How much padding to ask for */
bctr = DFBCT, /* Block check type requested */
bctu = 1, /* Block check type used */
bctl = 1, /* Block check length */
c_save = -1, /* Block check saving and restoring */
ss_save = -1, /* Slow-start saving and restoring */
ebq = MYEBQ, /* 8th bit prefix */
ebqflg = 0, /* 8th-bit quoting flag */
rqf = -1, /* Flag used in 8bq negotiation */
rq = 0, /* Received 8bq bid */
sq = 'Y', /* Sent 8bq bid */
rpt = 0, /* Repeat count */
rptq = MYRPTQ, /* Repeat prefix */
rptflg = 0, /* Repeat processing flag */
rptena = 1, /* Repeat processing enabled */
xfrcan = 1, /* Transfer cancellation enabled */
xfrint = 1, /* Transfer interruption enabled */
xfrchr = 3, /* Transfer cancel char = Ctrl-C */
xfrnum = 3, /* Need three of them by default */
g_xfrxla = -1;
char * xfrmsg = NULL; /* Message for f.t. display screen */
#endif /* NOXFER */
#ifdef NOCSETS
int xfrxla = 0; /* Character-set translation */
#else
int xfrxla = 1; /* enabled or disabled */
#endif /* NOCSETS */
#ifndef NOXFER
int epktflg = 0; /* E-PACKET command active */
int capas = 9, /* Position of Capabilities */
lpcapb = 2, /* Long Packet capability */
lpcapr = 1, /* requested */
lpcapu = 0, /* used */
swcapb = 4, /* Sliding Window capability */
swcapr = 1, /* requested (allowed) */
swcapu = 0, /* used */
atcapb = 8, /* Attribute capability */
atcapr = 1, /* requested */
atcapu = 0, /* used */
rscapb = 16, /* RESEND capability */
rscapr = 1, /* requested by default */
rscapu = 0, /* used */
lscapb = 32, /* Locking Shift capability */
lscapr = 1, /* requested by default */
lscapu = 0; /* used */
/* Flags for whether to use particular attributes */
int atenci = 1, /* Encoding in */
atenco = 1, /* Encoding out */
atdati = 1, /* Date in */
atdato = 1, /* Date out */
atdisi = 1, /* Disposition in/out */
atdiso = 1,
atleni = 1, /* Length in/out (both kinds) */
atleno = 1,
atblki = 1, /* Blocksize in/out */
atblko = 1,
attypi = 1, /* File type in/out */
attypo = 1,
atsidi = 1, /* System ID in/out */
atsido = 1,
atsysi = 1, /* System-dependent parameters in/out */
atsyso = 1;
int dispos = 0; /* Disposition */
#ifdef CK_PERMS
int atlpri = 1,
atlpro = 1,
atgpri = 1,
atgpro = 1;
#endif /* CK_PERMS */
int atfrmi = 1, /* Record Format in/out */
atfrmo = 1;
#ifdef STRATUS
int atcrei = 1, /* Creator ID in/out */
atcreo = 1,
atacti = 1, /* Account in/out */
atacto = 1;
#endif /* STRATUS */
int sprmlen = -1; /* Send/Receive protocol parameter */
int rprmlen = -1; /* string length limits */
int sendipkts = 1; /* Send I packets */
CHAR padch = MYPADC, /* Padding character to send */
mypadc = MYPADC, /* Padding character to ask for */
seol = MYEOL, /* End-Of-Line character to send */
eol = MYEOL, /* End-Of-Line character to look for */
ctlq = CTLQ, /* Control prefix in incoming data */
myctlq = CTLQ, /* Outbound control character prefix */
myrptq = MYRPTQ; /* Repeat prefix I want to use */
int rptmin = 3; /* Repeat-count minimum */
int usepipes = 0, /* Used for xfer to/from pipes */
g_usepipes = -1;
char * filefile = NULL; /* File containing list of filenames */
/* CD message filename list */
char whoareu[16] = { NUL, NUL }; /* System ID of other Kermit */
int sysindex = -1; /* and index to its system ID struct */
int myindex = -1;
int wearealike = 0; /* 2 Kermits have compatible sysids */
char * cksysid = /* My system ID */
#ifdef UNIX
"U1"
#else
#ifdef VMS
"D7"
#else
#ifdef OSK
"UD"
#else
#ifdef AMIGA
"L3"
#else
#ifdef MAC
"A3"
#else
#ifdef OS2
#ifdef NT
"UN"
#else /* NT */
"UO"
#endif /* NT */
#else /* OS2 */
#ifdef datageneral
"F3"
#else
#ifdef GEMDOS
"K2"
#else
#ifdef STRATUS
"MV"
#else
""
#endif /* STRATUS */
#endif /* GEMDOS */
#endif /* datageneral */
#endif /* OS2 */
#endif /* MAC */
#endif /* AMIGA */
#endif /* OSK */
#endif /* VMS */
#endif /* UNIX */
;
int oopts = -1; /* O-Packet Options */
int omode = -1; /* O-Packet Transfer Mode */
int oname = -1; /* O-Packet Filename Options */
int opath = -1; /* O-Packet Pathname Options */
struct zattr iattr; /* Incoming file attributes */
#ifdef VMS
/* VMS labeled file default options - name only. */
int lf_opts = LBL_NAM;
#else
#ifdef OS2
/* OS/2 labeled file default options, all attributes but archived. */
unsigned long int lf_opts = LBL_EXT|LBL_HID|LBL_RO|LBL_SYS;
#else
int lf_opts = 0;
#endif /* OS2 */
#endif /* VMS */
/* Packet-related variables */
int pktnum = 0, /* Current packet number */
sndtyp = 0, /* Type of packet just sent */
rcvtyp = 0, /* Type of packet just received */
rsn, /* Received packet sequence number */
rln, /* Received packet length */
size, /* Current size of output pkt data */
osize, /* Previous output packet data size */
maxsize, /* Max size for building data field */
spktl = 0, /* Length packet being sent */
rpktl = 0, /* Length of packet just received */
pktpaus = 0, /* Interpacket pause interval, msec */
rprintf, /* REMOTE PRINT flag */
rmailf, /* MAIL flag */
xferstat = -1, /* Status of last transaction */
filestatus = 0; /* Status of last file transfer */
CHAR pktmsgbuf[PKTMSGLEN+1];
CHAR *epktmsg = pktmsgbuf;
#ifdef pdp11
int srvcmdlen = MAXRP; /* srvcmd buffer length */
#else
#ifdef DYNAMIC
int srvcmdlen = MAXRP;
#else
int srvcmdlen = 0;
#endif /* DYNAMIC */
#endif /* pdp11 */
CHAR
#ifdef pdp11
srvcmdbuf[MAXRP+4],
*srvcmd = srvcmdbuf,
#else
#ifdef DYNAMIC
*srvcmd = (CHAR *)0, /* Where to decode server command */
#else
srvcmdbuf[MAXRP+4],
*srvcmd = srvcmdbuf,
#endif /* DYNAMIC */
#endif /* pdp11 */
padbuf[96], /* Buffer for send-padding */
*recpkt,
*rdatap, /* Pointer to received packet data */
*data = (CHAR *)0, /* Pointer to send-packet data */
*srvptr, /* Pointer to srvcmd */
mystch = SOH, /* Outbound packet-start character */
stchr = SOH; /* Incoming packet-start character */
/* File-related variables */
#ifndef NOMSEND /* Multiple SEND */
struct filelist * filehead = NULL; /* SEND list */
struct filelist * filetail = NULL;
struct filelist * filenext = NULL;
int addlist = 0;
#endif /* NOMSEND */
char filnam[CKMAXPATH + 1]; /* Name of current file. */
char ofilnam[CKMAXPATH + 1]; /* Original name. */
int pipesend = 0; /* Nonzero if sending from pipe */
#ifdef PIPESEND
char * sndfilter = NULL; /* Send and receive filters */
char * rcvfilter = NULL;
#endif /* PIPESEND */
char ** sndarray = NULL; /* SEND /ARRAY pointer and range */
#ifndef NOSPL
int sndxlo = -1, sndxhi = -1, sndxin = -1;
#endif /* NOSPL */
#endif /* NOXFER */
#ifndef NOSERVER
int ngetpath = 0; /* GET search path */
int fromgetpath = 0;
char * getpath[MAXGETPATH];
char * x_user = NULL; /* Server login information */
char * x_passwd = NULL;
char * x_acct = NULL;
#endif /* NOSERVER */
int x_login = 0; /* Login required */
int x_logged = 0; /* User is logged in */
extern int timelimit;
#ifdef CK_LOGIN
int logintimo = 300; /* Login timeout */
char * userfile = NULL; /* Forbidden user file */
#endif /* CK_LOGIN */
#ifdef IKSD
char * anonfile = NULL; /* Anonymous login init file */
char * anonroot = NULL; /* Anonymous file-system root */
int iks_timo = 300; /* 5 minutes idle timo */
int iks_retry = 3; /* 3 attempts at login */
#endif /* IKSD */
#ifdef CKSYSLOG
extern VOID zsyslog();
extern int ckxlogging, ckxsyslog;
#endif /* CKSYSLOG */
int nzxopts = 0; /* Options for nzxpand() */
int nfils = 0; /* Number of files in file group */
long fsize = 0L; /* Size of current file */
#ifdef UNIX
int wildxpand = 0; /* Who expands wildcards */
#else /* UNIX */
#ifdef STRATUS
int wildxpand = 1;
#endif /* STRATUS */
#endif /* UNIX */
#ifdef UNIXOROSK
int matchdot = 0; /* Whether to match dot files */
#else
int matchdot = 1;
#endif /* UNIXOROSK */
int matchfifo = 0; /* Whether to match FIFO "files" */
int clfils = 0; /* Flag for command-line files */
int stayflg = 0; /* Flag for "stay", i.e. "-S" */
int xfinish = 0; /* Flag for FINISH = EXIT */
long ztusec = -1L; /* Used with ztime() */
long ztmsec = -1L; /* Ditto */
/* Communication device / connection variables */
char ttname[TTNAMLEN+1]; /* Name of communication device */
#ifdef MAC
int connected = 0; /* True if connected */
int startconnected; /* initial state of connected */
#endif /* MAC */
long speed = -1L; /* Communication device speed */
int wasclosed = 0; /* Connection was just closed */
int whyclosed = WC_REMO; /* why it was closed */
int qnxportlock = 0; /* QNX port locking on/off */
#ifndef CLSONDISC
#define CLSONDISC 0
#endif /* CLSONDISC */
int cxflow[CXT_MAX+1]; /* See initflow() */
#ifndef NOSHOW
char * floname[] = { /* Flow control names */
"none", "xon/xoff", "rts/cts", "dtr/cd", "etx/ack", "string",
"xxx1", "xxx2", "dtr/cts", "keep", "auto"
};
int nfloname = (sizeof(floname) / sizeof(char *));
char * cxname[] = { /* Connection type names */
"remote", "direct-serial", "modem", "tcp/ip", "x.25", "decnet",
"lat", "netbios", "named-pipe", "ssh", "pipe"
};
int ncxname = (sizeof(cxname) / sizeof(char *));
#endif /* NOSHOW */
int parity = DEFPAR, /* Parity specified, 0,'e','o',etc */
hwparity = 0, /* Hardware parity for serial port */
stopbits = -1, /* Stop bits for serial port */
clsondisc = CLSONDISC, /* Serial port close on disconnect */
autopar = 0, /* Automatic parity change flag */
sosi = 0, /* Shift-In/Out flag */
flow = 0, /* Flow control (see initflow()) */
autoflow = 1, /* Automatic flow control */
turn = 0, /* Line turnaround handshake flag */
turnch = XON, /* Line turnaround character */
duplex = 0, /* Duplex, full by default */
escape = DFESC, /* Escape character for connect */
ckdelay = DDELAY, /* Initial delay before sending */
tnlm = 0; /* Terminal newline mode */
/* Networks for SET HOST */
#ifdef BIGBUFOK
#define MYHOSTL 1024
#else
#define MYHOSTL 100
#endif /* BIGBUFOK */
char myhost[MYHOSTL]; /* Local host name */
int network = 0; /* Network vs serial connection */
int inserver = 0; /* Running as an Internet server */
int isguest = 0; /* User is anonymous */
char * clienthost = NULL; /* Peer host name or address */
int tcp_incoming = 0; /* Incoming TCP connection? */
#ifdef NETCONN
#ifdef TCPSOCKET
int nettype = NET_TCPB; /* Default network type */
#else
#ifdef SUNX25
int nettype = NET_SX25;
#else
#ifdef IBMX25
int nettype = NET_IX25;
#else
#ifdef HPX25
int nettype = NET_HX25;
#else
#ifdef STRATUSX25
int nettype = NET_VX25;
#else
#ifdef DECNET
int nettype = NET_DEC;
#else
#ifdef SUPERLAT
int nettype = NET_SLAT;
#else
int nettype = NET_NONE;
#endif /* SUPERLAT */
#endif /* DECNET */
#endif /* STRATUSX25 */
#endif /* HPX25 */
#endif /* IBMX25 */
#endif /* SUNX25 */
#endif /* TCPSOCKET */
#else /* NETCONN */
int nettype = NET_NONE;
#endif /* NETCONN */
#ifdef ANYX25
int revcall = 0; /* X.25 reverse call not selected */
int closgr = -1; /* X.25 closed user group */
int cudata = 0; /* X.25 call user data not specified */
char udata[MAXCUDATA]; /* X.25 call user data */
#ifdef IBMX25
/*
I was unable to find any pre-defined MAX values for x25 addresses - the
addresses that I've seen have been around 10-12 characters 32 is probably
enough, 64 is hopefully safe for everyone.
*/
x25addr_t local_nua = {'\0'}; /* local x.25 address */
x25addr_t remote_nua = {'\0'}; /* remote x.25 address */
char x25name[32] = {'\0'}; /* x25 device name, sx25a0 or sx25a1 */
char x25dev[64] = "/dev/x25pkt"; /* x25 device in /dev */
int x25port = 0; /* port used for X.25 - AIX only */
#endif /* IBMX25 */
#ifndef IBMX25
/*
This condition is unrelated to the above IBMX25 condition.
IBM X.25 doesn't have PAD support.
*/
CHAR padparms[MAXPADPARMS+1]; /* X.3 parameters */
#endif /* IBMX25 */
#endif /* ANYX25 */
/* Other items */
int isinterrupted = 0; /* Used in exception handling */
int what = W_INIT; /* What I am doing */
int lastxfer = 0; /* Last transfer (send or receive) */
extern int mdmtyp; /* Modem (/network) type */
#ifdef NT
extern int StartedFromDialer;
#ifdef NTSIG
extern int TlsIndex;
#endif /* NTSIG */
#ifdef NTASM
unsigned long ESPToRestore; /* Ditto */
#endif /* NTASM */
#endif /* NT */
#ifdef OS2PM
int os2pm = 0; /* OS/2 Presentation Manager flag */
#endif /* OS2PM */
/* Terminal screen size, if known, -1 means unknown. */
#ifdef OS2
#include "ckocon.h"
#ifdef KUI
int tt_rows[VNUM] = {24,24,25,1}; /* Rows (height) */
int tt_cols[VNUM] = {80,80,80,80}; /* Columns (width) */
int cmd_rows = 24, cmd_cols = 80; /* Command/console screen dimensions */
#else /* KUI */
int tt_rows[VNUM] = {-1,24,25,1}; /* Rows (height) */
int tt_cols[VNUM] = {-1,80,80,80}; /* Columns (width) */
int cmd_rows = -1, cmd_cols = -1; /* Command/console screen dimensions */
#endif /* KUI */
int k95stdio = 0; /* Stdio threads */
int tt_bell = XYB_AUD | XYB_SYS; /* BELL AUDIBLE (system sounds) */
#else /* OS2 */
int tt_rows = -1; /* Rows (height) */
int tt_cols = -1; /* Columns (width) */
int cmd_rows = 24, cmd_cols = 80; /* Command/console screen dimensions */
int tt_bell = XYB_AUD; /* BELL ON */
#endif /* OS2 */
int tt_print = 0; /* Transparent print disabled */
int tt_escape = 1; /* Escaping back is enabled */
int tt_scroll = 1; /* Scrolling operations are enabled */
int tn_exit = 0; /* Exit on disconnect */
int exitonclose = 0; /* Exit on close */
int exithangup = 1; /* Hangup on exit */
int haveline = 0; /* SET LINE or SET HOST in effect */
int tlevel = -1; /* Take-file command level */
int hints = 1; /* Whether to give hints */
#ifdef NOLOCAL
int remonly = 1; /* Remote-mode-only advisory (-R) */
int nolocal = 1; /* Remote-only strictly enforced */
#else
int remonly = 0;
int nolocal = 0;
int cx_status = 0; /* CONNECT return status */
#endif /* NOLOCAL */
#ifndef NOSPL
extern int cmdlvl; /* Command level */
extern int maclvl; /* Macro invocation level */
#endif /* NOSPL */
int protocol = PROTO_K; /* File transfer protocol = Kermit */
#ifdef NEWDEFAULTS
int prefixing = PX_CAU;
#else
int prefixing = PX_ALL;
#endif /* NEWDEFAULTS */
extern short ctlp[]; /* Control-prefix table */
int carrier = CAR_AUT; /* Pay attention to carrier signal */
int cdtimo = 0; /* Carrier wait timeout */
int xitsta = GOOD_EXIT; /* Program exit status */
#ifdef VMS /* Default filename collision action */
int fncact = XYFX_X; /* REPLACE for VMS */
#else
int fncact = XYFX_B; /* BACKUP for everybody else */
#endif /* VMS */
int fncsav = -1; /* For saving & restoring the above */
int bgset = -1; /* BACKGROUND mode set explicitly */
int cmdint = 1; /* Interrupts are allowed */
#ifdef UNIX
int xsuspend = DFSUSP; /* Whether SUSPEND command, etc, */
#else /* is to be allowed. */
int xsuspend = 0;
#endif /* UNIX */
/* Statistics variables */
long filcnt, /* Number of files in transaction */
filrej, /* Number of files rejected in transaction */
flci, /* Characters from line, current file */
flco, /* Chars to line, current file */
tlci, /* Chars from line in transaction */
tlco, /* Chars to line in transaction */
ffc, /* Chars to/from current file */
tfc, /* Chars to/from files in transaction */
cps = 0L, /* Chars/sec last transfer */
peakcps = 0L, /* Peak chars/sec last transfer */
ccu, /* Control chars unprefixed in transaction */
ccp, /* Control chars prefixed in transaction */
rptn; /* Repeated characters compressed */
int tsecs = 0; /* Seconds for transaction */
int fsecs = 0; /* Per-file timer */
#ifdef GFTIMER
CKFLOAT
fpfsecs = 0.0, /* Floating point per-file timer */
fptsecs = 0.0; /* and per-transaction timer */
#endif /* GFTIMER */
/* Flags */
int deblog = 0, /* Debug log is open */
debok = 1, /* Debug log is not disabled */
debxlen = 54, /* Default length for debug strings */
debses = 0, /* Flag for DEBUG SESSION */
debtim = 0, /* Include timestamp in debug log */
pktlog = 0, /* Flag for packet logging */
seslog = 0, /* Session logging */
dialog = 0, /* DIAL logging */
tralog = 0, /* Transaction logging */
tlogfmt = 1, /* Transaction log format (verbose) */
tlogsep = (int)',', /* Transaction log field separator */
displa = 0, /* File transfer display on/off */
stdouf = 0, /* Flag for output to stdout */
stdinf = 0, /* Flag for input from stdin */
xflg = 0, /* Flag for X instead of F packet */
hcflg = 0, /* Doing Host command */
dest = DEST_D, /* Destination for packet data */
zchkod = 0, /* zchko() should work for dirs too? */
zchkid = 0, /* zchki() should work for dirs too? */
/* If you change this, also see struct ptab above... */
#ifdef OS2 /* Flag for file name conversion */
fncnv = XYFN_L, /* Default is Literal in OS/2, */
f_save = XYFN_L, /* (saved copy of same) */
#else
fncnv = XYFN_C, /* elsewhere Convert them */
f_save = XYFN_C, /* (ditto) */
#endif /* OS2 */
fnspath = PATH_OFF, /* Send file path */
fnrpath = PATH_AUTO, /* Receive file path */
fackpath = 1, /* Send back path in ACK to F */
binary = XYFT_B, /* Default file transfer mode */
b_save = XYFT_B, /* Saved file mode */
eofmethod = 0, /* EOF detection method (length) */
#ifdef OS2
cursor_save = -1, /* Cursor state */
#endif /* OS2 */
xfermode = XMODE_A, /* Transfer mode, manual or auto */
xfiletype = -1, /* Transfer only text (or binary) */
recursive = 0, /* Recursive directory traversal */
nolinks = 2, /* Don't follow symbolic links */
skipbup = 0, /* Skip backup files when sending */
sendmode = SM_SEND, /* Which type of SEND operation */
slostart = 1, /* Slow start (grow packet lengths) */
cmask = 0377, /* CONNECT (terminal) byte mask */
fmask = 0377, /* File byte mask */
ckwarn = 0, /* Flag for file warning */
quiet = 0, /* Be quiet during file transfer */
local = 0, /* 1 = local mode, 0 = remote mode */
cxtype = CXT_REMOTE, /* Connection type */
server = 0, /* Flag for I Am Server */
query = 0, /* Flag for Query active */
justone = 0, /* Server should do Just One command */
urserver = 0, /* Flag for You Are Server */
bye_active = 0, /* Flag for BYE command active */
diractive = 0, /* Flag for DIRECTORY command active */
cdactive = 0, /* Flag for CD command active */
cflg = 0, /* Connect before transaction */
cnflg = 0, /* Connect after transaction */
cxseen = 0, /* Flag for cancelling a file */
czseen = 0, /* Flag for cancelling file group */
fatalio = 0, /* Flag for fatal i/o error */
discard = 0, /* Flag for file to be discarded */
keep = SET_AUTO, /* Keep incomplete files = AUTO */
unkcs = 1, /* Keep file w/unknown character set */
#ifdef VMS
filepeek = 0, /* Inspection of files */
#else
#ifdef datgeneral
filepeek = 0,
#else
filepeek = 1,
#endif /* datageneral */
#endif /* VMS */
nakstate = 0, /* In a state where we can send NAKs */
dblchar = -1, /* Character to double when sending */
moving = 0, /* MOVE = send, then delete */
reliable = SET_AUTO, /* Nonzero if transport is reliable */
xreliable = -1,
setreliable = 0,
urclear = 0, /* Nonzero for clear channel to you */
clearrq = SET_AUTO, /* SET CLEARCHANEL value */
cleared = 0,
streaming = 0, /* Nonzero if streaming is active */
streamok = 0, /* Nonzero if streaming negotiated */
streamrq = SET_AUTO, /* SET STREAMING value */
streamed = -1; /* Whether we streamed last time */
char * snd_move = NULL; /* Move file after sending it */
char * snd_rename = NULL; /* Rename file after sending it */
char * rcv_move = NULL; /* Move file after receiving it */
char * rcv_rename = NULL; /* Rename file after receiving it */
char * g_snd_move = NULL;
char * g_snd_rename = NULL;
char * g_rcv_move = NULL;
char * g_rcv_rename = NULL;
long sendstart = 0L; /* SEND start position */
long calibrate = 0L; /* Nonzero if calibration run */
#ifdef CK_TRIGGER
char *tt_trigger[TRIGGERS] = { NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL };
CHAR *tt_trmatch[TRIGGERS] = { NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL };
char *triggerval = NULL;
#endif /* CK_TRIGGER */
int ckxlogging = 0; /* Flag for syslogging active */
int ikdbopen = 0; /* Flag for IKSD database active */
int dbinited = 0; /* Flag for IKSDB record init'd */
#ifndef CKSYSLOG
int ckxsyslog = 0; /* Logging level 0 */
#else
#ifdef SYSLOGLEVEL
int ckxsyslog = SYSLOGLEVEL; /* Logging level specified */
#else
int ckxsyslog = SYSLG_DF; /* Default logging level */
#endif /* SYSLOGLEVEL */
#endif /* CKSYSLOG */
#ifndef NOHELP
#ifndef NOCMDL
_PROTOTYP( VOID iniopthlp, (void) ); /* Command-line help initializer */
#endif /* NOCMDL */
#endif /* NOHELP */
_PROTOTYP( VOID getexedir, (void) );
_PROTOTYP( int putnothing, (char) );
#ifdef IKSD
_PROTOTYP( VOID doiksdinit, (void) );
_PROTOTYP( VOID iksdinit, (void) );
_PROTOTYP( VOID doiklog, (void) );
_PROTOTYP( int dbinit, (void) );
#endif /* IKSD */
/* Variables passed from command parser to protocol module */
#ifndef NOSPL
#ifndef NOICP
#ifdef CK_APC
_PROTOTYP( VOID apconect, (void) );
#endif /* CK_APC */
#ifdef OS2
extern int initvik;
#endif /* OS2 */
#endif /* NOICP */
#endif /* NOSPL */
char *clcmds = NULL; /* Pointer to command-line commands */
#ifndef NOSETKEY
extern KEY *keymap;
extern MACRO *macrotab;
#endif /* NOSETKEY */
#ifndef NOPUSH
int nopush = 0; /* PUSH enabled */
#else
int nopush = 1; /* PUSH disabled */
#endif /* NOPUSH */
CHAR sstate = (CHAR) 0; /* Starting state for automaton */
CHAR zstate = (CHAR) 0; /* For remembering sstate */
char * printername = NULL; /* NULL if printer not redirected */
int printpipe = 0; /* For SET PRINTER */
int noprinter = 0;
#ifndef NOXFER
char *cmarg = ""; /* Pointer to command data */
char *cmarg2 = ""; /* Pointer to 2nd command data */
char **cmlist; /* Pointer to file list in argv */
#ifdef CK_AUTODL /* Autodownload */
int autodl = 1; /* Enabled by default */
#else
int autodl = 0; /* (or if not implemented). */
#endif /* CK_AUTODL */
int adl_err = 1; /* 1 = stop on error */
#ifdef KUI
int adl_ask = 1; /* 1 = file dialog on autodownload */
#else
int adl_ask = 0; /* 0 = no file dialog */
#endif /* KUI */
#ifdef OS2 /* AUTODOWNLOAD parameters */
int adl_kmode = ADL_PACK, /* Match Packet to signal download */
adl_zmode = ADL_PACK;
char * adl_kstr = NULL; /* KERMIT Download String */
char * adl_zstr = NULL; /* ZMODEM Download String */
#endif /* OS2 */
int remfile = 0, rempipe = 0, remappd = 0; /* REMOTE output redirection */
char * remdest = NULL;
#ifndef NOSERVER
/*
Server services:
0 = disabled
1 = enabled in local mode
2 = enabled in remote mode
3 = enabled in both local and remote modes
only as initial (default) values.
*/
int en_xit = 2; /* EXIT */
int en_cwd = 3; /* CD/CWD */
int en_cpy = 3; /* COPY */
int en_del = 2; /* DELETE */
int en_mkd = 3; /* MKDIR */
int en_rmd = 2; /* RMDIR */
int en_dir = 3; /* DIRECTORY */
int en_fin = 3; /* FINISH */
int en_get = 3; /* GET */
#ifndef NOPUSH
int en_hos = 2; /* HOST enabled */
#else
int en_hos = 0; /* HOST disabled */
#endif /* NOPUSH */
int en_ren = 3; /* RENAME */
int en_sen = 3; /* SEND */
int en_set = 3; /* SET */
int en_spa = 3; /* SPACE */
int en_typ = 3; /* TYPE */
int en_who = 3; /* WHO */
#ifdef datageneral
/* Data General AOS/VS can't do this */
int en_bye = 0; /* BYE */
#else
int en_bye = 2; /* PCs in local mode... */
#endif /* datageneral */
int en_asg = 3; /* ASSIGN */
int en_que = 3; /* QUERY */
int en_ret = 2; /* RETRIEVE */
int en_mai = 3; /* MAIL */
int en_pri = 3; /* PRINT */
int en_ena = 3; /* ENABLE */
#else
int en_xit = 0, en_cwd = 0, en_cpy = 0, en_del = 0, en_mkd = 0, en_rmd = 0,
en_dir = 0, en_fin = 0, en_get = 0, en_hos = 0, en_ren = 0, en_sen = 0,
en_set = 0, en_spa = 0, en_typ = 0, en_who = 0, en_bye = 0, en_asg = 0,
en_que = 0, en_ret = 0, en_mai = 0, en_pri = 0, en_ena = 0;
#endif /* NOSERVER */
#endif /* NOXFER */
/* Miscellaneous */
char **xargv; /* Global copies of argv */
int xargc; /* and argc */
int xargs; /* an immutable copy of argc */
char *xarg0; /* and of argv[0] */
char *pipedata; /* Pointer to -P (pipe) data */
extern char *dftty; /* Default tty name from ck?tio.c */
extern int dfloc; /* Default location: remote/local */
extern int dfprty; /* Default parity */
extern int dfflow; /* Default flow control */
#ifdef TNCODE
extern int tn_deb;
#endif /* TNCODE */
/*
Buffered file input and output buffers. See getpkt() in ckcfns.c
and zoutdump() in the system-dependent file i/o module (usually ck?fio.c).
*/
#ifndef DYNAMIC
/* Now we allocate them dynamically, see getiobs() below. */
char zinbuffer[INBUFSIZE], zoutbuffer[OBUFSIZE];
#endif /* DYNAMIC */
char *zinptr, *zoutptr;
int zincnt, zoutcnt;
int zobufsize = OBUFSIZE;
int zofbuffer = 1;
int zofblock = 1;
#ifdef SESLIMIT
int seslimit = 0;
#endif /* SESLIMIT */
#ifdef CK_AUTHENTICATION
#include "ckuath.h"
#endif /* CK_AUTHENTICATION */
_PROTOTYP( int getiobs, (VOID) );
/* M A I N -- C-Kermit main program */
#include <signal.h>
#ifndef NOCCTRAP
#include <setjmp.h>
#include "ckcsig.h"
ckjmpbuf cmjbuf;
#ifdef GEMDOS /* Special for Atari ST */
cc_clean(); /* This can't be right? */
#endif /* GEMDOS */
#endif /* NOCCTRAP */
#ifndef NOXFER
/* Info associated with a system ID */
struct sysdata sysidlist[] = { /* Add others as needed... */
{ "0", "anonymous", 0, NUL, 0, 0, 0 },
{ "A1", "Apple II", 0, NUL, 0, 0, 3 }, /* fix this */
{ "A3", "Macintosh", 1, ':', 0, 2, 1 },
{ "D7", "VMS", 0, ']', 1, 0, 0 },
{ "DA", "RSTS/E", 0, ']', 1, 0, 3 }, /* (i think...) */
{ "DB", "RT11", 0, NUL, 1, 0, 3 }, /* (maybe...) */
{ "F3", "AOS/VS", 1, ':', 0, 0, 2 },
{ "I1", "VM/CMS", 0, NUL, 0, 0, 0 },
{ "I2", "MVS/TSO", 0, NUL, 0, 0, 0 },
{ "I4", "MUSIC", 0, NUL, 0, 0, 0 },
{ "I7", "CICS", 0, NUL, 0, 0, 0 },
{ "I9", "MVS/ROSCOE", 0, NUL, 0, 0, 0 },
{ "K2", "Atari ST", 1, '\\', 1, 0, 3 },
{ "L3", "Amiga", 1, '/', 1, 0, 2 },
{ "MV", "Stratus VOS", 1, '>', 0, 1, 0 },
{ "N3", "Apollo Aegis", 1, '/', 0, 3, 2 },
{ "U1", "UNIX", 1, '/', 0, 3, 2 },
{ "U8", "MS-DOS", 1, '\\', 1, 0, 3 },
{ "UD", "OS-9", 1, '/', 0, 3, 2 },
{ "UN", "Windows-32", 1, '\\', 1, 2, 3 },
{ "UO", "OS/2", 1, '\\', 1, 2, 3 }
};
static int nxxsysids = (sizeof(sysidlist) / sizeof(struct sysdata));
/* Given a Kermit system ID code, return the associated name string */
/* and some properties of the filenames... */
char *
getsysid(s) char * s; { /* Get system-type name */
int i;
if (!s) return("");
for (i = 0; i < nxxsysids; i++)
if (!strcmp(sysidlist[i].sid_code,s))
return(sysidlist[i].sid_name);
return(s);
}
int
getsysix(s) char *s; { /* Get system-type index */
int i;
if (!s) return(-1);
for (i = 0; i < nxxsysids; i++)
if (!strcmp(sysidlist[i].sid_code,s))
return(i);
return(-1);
}
#endif /* NOXFER */
/* Tell if a pathname is absolute (versus relative) */
/* This should be parceled out to each of the ck*fio.c modules... */
int
isabsolute(path) char * path; {
int rc = 0;
int x;
if (!path)
return(0);
if (!*path)
return(0);
x = (int) strlen(path);
debug(F111,"isabsolute",path,x);
#ifdef VMS
rc = 0;
x = ckindex("[",path,0,0,0); /* 1-based */
if (!x)
x = ckindex("<",path,0,0,0);
debug(F111,"isabsolute left bracket",path,x);
if (!x) {
x = ckindex(":",path,-1,1,1);
if (x)
debug(F111,"isabsolute logical",path,x);
}
if (x > 0)
if (path[x] != '.') /* 0-based */
rc = 1;
#else
#ifdef UNIX
if (*path == '/'
#ifdef DTILDE
|| *path == '~'
#endif /* DTILDE */
)
rc = 1;
#else
#ifdef OS2
if (*path == '/' || *path == '\\')
rc = 1;
else if (isalpha(*path) && x > 2)
if (*(path+1) == ':' && (*(path +2) == '/' || *(path+2) == '\\'))
rc = 1;
#else
#ifdef AMIGA
if (*path == '/'
#ifdef DTILDE
|| *path == '~'
#endif /* DTILDE */
)
rc = 1;
#else
#ifdef OSK
if (*path == '/'
#ifdef DTILDE
|| *path == '~'
#endif /* DTILDE */
)
rc = 1;
#else
#ifdef datageneral
if (*path == ':')
rc = 1;
#else
#ifdef MAC
rc = 0; /* Fill in later... */
#else
#ifdef STRATUS
rc = 0; /* Fill in later... */
#else
#ifdef GEMDOS
if (*path == '/' || *path == '\\')
rc = 1;
else if (isalpha(*path) && x > 1)
if (*(path+1) == ':')
rc = 1;
#endif /* GEMDOS */
#endif /* STRATUS */
#endif /* MAC */
#endif /* datageneral */
#endif /* OSK */
#endif /* AMIGA */
#endif /* OS2 */
#endif /* UNIX */
#endif /* VMS */
debug(F101,"isabsolute rc","",rc);
return(rc);
}
/* See if I have direct access to the keyboard */
int
is_a_tty(n) int n; {
#ifdef UNIX
extern int ttfdflg;
if (ttfdflg > 0)
return(1);
#endif /* UNIX */
#ifdef KUI
return 1;
#else /* KUI */
#ifdef NT
if (isWin95())
return(1);
else
return(_isatty(n));
#else
#ifdef IKSD
if (inserver)
return(1);
else
#endif /* IKSD */
return(isatty(n));
#endif /* NT */
#endif /* KUI */
}
#ifndef NOXFER
VOID
initxlist() {
extern char * sndexcept[], * rcvexcept[];
int i;
for (i = 0; i < NSNDEXCEPT; i++) {
sndexcept[i] = NULL;
rcvexcept[i] = NULL;
}
}
#endif /* NOXFER */
/* Initialize flow control table */
VOID
initflow() { /* Default values for flow control */
#ifdef VMS /* for each kind of connection. */
/* The VMS telnet terminal driver treats "none" as request to lose chars */
cxflow[CXT_REMOTE] = FLO_XONX; /* Remote mode... */
#else
#ifdef HPUX
/* Ditto for HP-UX */
cxflow[CXT_REMOTE] = FLO_XONX; /* Remote mode... */
#else
/* The temptation is to make this one FLO_KEEP but don't!!! */
/* It totally wrecks binary-file transfer when coming in via Telnet. */
/* In UNIX at least... */
cxflow[CXT_REMOTE] = FLO_NONE;
#endif /* HPUX */
#endif /* VMS */
#ifdef VMS
cxflow[CXT_DIRECT] = FLO_XONX; /* Direct serial connections... */
#else
cxflow[CXT_DIRECT] = FLO_NONE;
#endif /* VMS */
#ifdef CK_RTSCTS
cxflow[CXT_MODEM] = FLO_RTSC; /* Modem connections... */
#else
#ifdef VMS
cxflow[CXT_MODEM] = FLO_XONX;
#else
cxflow[CXT_MODEM] = FLO_NONE;
#endif /* VMS */
#endif /* CK_RTSCTS */
#ifdef VMS
cxflow[CXT_TCPIP] = FLO_XONX; /* TCP/IP connections... */
#else
cxflow[CXT_TCPIP] = FLO_NONE;
#endif /* VMS */
cxflow[CXT_SSH] = FLO_NONE;
cxflow[CXT_X25] = FLO_NONE; /* Other kinds of networks... */
cxflow[CXT_DECNET] = FLO_XONX;
cxflow[CXT_LAT] = FLO_XONX;
cxflow[CXT_NETBIOS] = FLO_NONE;
cxflow[CXT_NPIPE] = FLO_NONE;
cxflow[CXT_PIPE] = FLO_NONE;
flow = cxflow[cxtype]; /* Initial flow setting. */
debug(F101,"initflow","",flow);
}
#ifndef NOXFER
/* Initialize file transfer protocols */
VOID
initproto(y, upbstr, uptstr, srvstr, sndbstr, sndtstr, rcvbstr, rcvtstr)
int y;
char * upbstr, * uptstr, * srvstr, * sndbstr, * sndtstr, * rcvbstr,
* rcvtstr;
/* initproto */ {
if (upbstr) /* Convert null strings */
if (!*upbstr) /* to null pointers */
upbstr = NULL;
if (uptstr) /* Convert null strings */
if (!*uptstr) /* to null pointers */
uptstr = NULL;
if (sndbstr)
if (!*sndbstr)
sndbstr = NULL;
if (sndtstr)
if (!*sndtstr)
sndtstr = NULL;
if (rcvbstr)
if (!*rcvbstr)
rcvbstr = NULL;
if (rcvtstr)
if (!*rcvtstr)
rcvtstr = NULL;
if (srvstr)
if (!*srvstr)
srvstr = NULL;
protocol = y; /* Set protocol */
if (ptab[protocol].rpktlen > -1)
urpsiz = ptab[protocol].rpktlen;
if (ptab[protocol].spktflg > -1)
spsizf = ptab[protocol].spktflg;
if (ptab[protocol].spktlen > -1) {
spsiz = ptab[protocol].spktlen;
debug(F101,"initproto spsiz","",spsiz);
if (spsizf) {
spsizr = spmax = spsiz;
debug(F101,"initproto spsizr","",spsizr);
}
}
if (ptab[protocol].winsize > -1)
wslotr = ptab[protocol].winsize;
if (ptab[protocol].prefix > -1)
prefixing = ptab[protocol].prefix;
if (ptab[protocol].fnca > -1)
fncact = ptab[protocol].fnca;
if (ptab[protocol].fncn > -1)
fncnv = ptab[protocol].fncn;
if (ptab[protocol].fnsp > -1)
fnspath = ptab[protocol].fnsp;
if (ptab[protocol].fnrp > -1)
fnrpath = ptab[protocol].fnrp;
makestr(&(ptab[protocol].h_b_init),upbstr);
makestr(&(ptab[protocol].h_t_init),uptstr);
makestr(&(ptab[protocol].h_x_init),srvstr);
makestr(&(ptab[protocol].p_b_scmd),sndbstr);
makestr(&(ptab[protocol].p_t_scmd),sndtstr);
makestr(&(ptab[protocol].p_b_rcmd),rcvbstr);
makestr(&(ptab[protocol].p_t_rcmd),rcvtstr);
}
#endif /* NOXFER */
#ifndef NOCMDL
VOID
#ifdef CK_ANSIC
docmdline(void * threadinfo)
#else /* CK_ANSIC */
docmdline(threadinfo) VOID * threadinfo;
#endif /* CK_ANSIC */
{
#ifdef NTSIG
setint();
if (threadinfo) { /* Thread local storage... */
TlsSetValue(TlsIndex,threadinfo);
debug( F100, "docmdline called with threadinfo block", "", 0 );
} else
debug( F100, "docmdline threadinfo is NULL","",0);
#endif /* NTSIG */
#ifdef CK_LOGIN
#ifdef NT
#ifdef IKSD
if (inserver)
setntcreds();
#endif /* IKSD */
#endif /* NT */
#endif /* CK_LOGIN */
proto(); /* Take any requested action, then */
if (!quiet) /* put cursor back at left margin, */
conoll("");
#ifndef NOLOCAL
if (cnflg) { /* Re-connect if requested */
cnflg = 0;
doconect(0,0);
if (ttchk() < 0)
dologend();
}
#endif /* NOLOCAL */
#ifdef NTSIG
ckThreadEnd(threadinfo);
#endif /* NTSIG */
return;
}
void
ikslogin() {
if (sstelnet
#ifdef IKSD
|| inserver /* Internet server */
#endif /* IKSD */
) {
char *s;
extern int fdispla; /* File-transfer display format */
extern char * ikprompt; /* IKSD prompt */
#ifdef IKSD
#ifdef CK_LOGIN
if (inserver) {
x_login = 1; /* Login required */
x_logged = 0; /* Not logged in yet */
cmsetp(ikprompt); /* Set up IKSD's prompt */
#ifndef NOSERVER
en_mai = 0; /* MAIL is disabled */
en_who = 0; /* REMOTE WHO is disabled */
en_hos = 0; /* REMOTE HOST is disabled */
en_pri = 0; /* PRINT is disabled */
#endif /* NOSERVER */
} else {
x_login = 0; /* Login not required */
x_logged = 1; /* Already logged in */
}
#endif /* CK_LOGIN */
#endif /* IKSD */
nolocal = 1; /* SET LINE/HOST not allowed */
fdispla = XYFD_N; /* No file-transfer display */
#ifdef NETCONN
clienthost = ckgetpeer(); /* Get client's hostname */
debug(F110,"ikslogin clienthost",clienthost,0);
#endif /* NETCONN */
ztime(&s); /* Get current date and time */
#ifdef CK_LOGIN
#ifdef CK_AUTHENTICATION
if (x_login) {
x_logged = ck_tn_auth_valid(); /* Did Telnet Auth succeed? */
debug(F111,"ikslogin","x_logged",x_logged);
#ifdef NT
/* On Windows 9x, we do not have the ability in */
/* zvuser() at present to determine if the name */
/* approved in a Kerberos principal is really a */
/* an account in the Windows Access Control List */
if (isWin95() && x_logged == AUTH_VALID
&& (ck_tn_authenticated() != AUTHTYPE_NTLM)
#ifdef CK_SRP
&& (ck_tn_authenticated() != AUTHTYPE_SRP)
#endif /* CK_SRP */
) {
auth_finished(AUTH_USER);
x_logged = AUTH_USER;
printf("WARNING:\r\n");
printf(
" The Telnet authentication method used cannot provide for automated\r\n");
printf(
" login to Windows 95 or Windows 98. A password must be entered\r\n");
printf(
" locally to validate your userid. Telnet authentication (and encryption)\r\n"
);
printf(
" can be used to validate the host (and protect the privacy of your password.)\
\r\n"
);
}
#endif /* NT */
if (x_logged == AUTH_VALID) {
#ifdef CK_SSL
if ((ssl_active_flag || tls_active_flag) &&
(!TELOPT_U(TELOPT_AUTHENTICATION) ||
ck_tn_authenticated() == AUTHTYPE_NULL ||
ck_tn_authenticated() == AUTHTYPE_AUTO)
) {
#ifdef SSL_KRB5
if (tls_is_krb5(0)) {
printf("Authenticated using Kerberos 5\r\n");
#ifdef CKSYSLOG
if (ckxsyslog >= SYSLG_LI && ckxlogging) {
extern char szUserNameAuthenticated[];
cksyslog(SYSLG_LI, 1, "AUTH_VALID",
"Kerberos 5",
szUserNameAuthenticated
);
}
#endif /* CKSYSLOG */
} else
#endif /* SSL_KRB5 */
{
printf("Authenticated using X.509 certificate\r\n");
#ifdef CKSYSLOG
if (ckxsyslog >= SYSLG_LI && ckxlogging) {
extern char szUserNameAuthenticated[];
cksyslog(SYSLG_LI, 1, "AUTH_VALID",
"X.509 certificate",
szUserNameAuthenticated
);
}
#endif /* CKSYSLOG */
}
} else
#endif /* CK_SSL */
{
printf("Authenticated using %s\r\n",
AUTHTYPE_NAME(ck_tn_authenticated()));
#ifdef CKSYSLOG
if (ckxsyslog >= SYSLG_LI && ckxlogging) {
extern char szUserNameAuthenticated[];
cksyslog(SYSLG_LI, 1, "AUTH_VALID",
AUTHTYPE_NAME(ck_tn_authenticated()),
szUserNameAuthenticated
);
}
#endif /* CKSYSLOG */
}
zvuser(uidbuf);
if (zvpass("") == 0)
x_logged = 0;
} else if (x_logged == AUTH_USER && !strcmp(uidbuf,"anonymous")) {
extern char szUserNameAuthenticated[];
zvuser(uidbuf);
debug(F110,"szUserNameAuthenticated",
szUserNameAuthenticated,0);
if (zvpass(szUserNameAuthenticated) == 0) {
/* Anonymous login failed. Force a username prompt. */
x_logged = 0;
uidbuf[0] = '\0';
} else {
#ifdef CK_SSL
if ((ssl_active_flag || tls_active_flag) &&
(!TELOPT_U(TELOPT_AUTHENTICATION) ||
ck_tn_authenticated() == AUTHTYPE_NULL ||
ck_tn_authenticated() == AUTHTYPE_AUTO)) {
printf("Authenticated using X.509 certificate\r\n");
#ifdef CKSYSLOG
if (ckxsyslog >= SYSLG_LI && ckxlogging) {
extern char szUserNameAuthenticated[];
cksyslog(SYSLG_LI, 1, "AUTH_USER",
"X.509 certificate",
szUserNameAuthenticated
);
}
#endif /* CKSYSLOG */
} else
#endif /* CK_SSL */
{
printf("Authenticated using %s\r\n",
AUTHTYPE_NAME(ck_tn_authenticated())
);
#ifdef CKSYSLOG
if (ckxsyslog >= SYSLG_LI && ckxlogging) {
cksyslog(SYSLG_LI, 1, "AUTH_USER",
AUTHTYPE_NAME(ck_tn_authenticated()),
szUserNameAuthenticated
);
}
#endif /* CKSYSLOG */
}
}
} else {
#ifdef CKSYSLOG
if (ckxsyslog >= SYSLG_LI && ckxlogging &&
x_logged == AUTH_USER) {
extern char szUserNameAuthenticated[];
cksyslog(SYSLG_LI, 1, "AUTH_USER",
AUTHTYPE_NAME(ck_tn_authenticated()),
szUserNameAuthenticated
);
}
#endif /* CKSYSLOG */
x_logged = 0;
if (!strcmp("(unknown)",uidbuf)
#ifdef NT
|| !stricmp("administrator",uidbuf)
#ifdef UNIX
|| !strcmp("root",uidbuf)
#else
#ifdef Plan9
|| !strcmp("root",uidbuf)
#else
#ifdef OSK
|| !strcmp("root",uidbuf)
#endif /* OSK */
#endif /* Plan9 */
#endif /* UNIX */
#endif /* NT */
)
uidbuf[0] = '\0';
}
}
#endif /* CK_AUTHENTICATION */
#endif /* CK_LOGIN */
#ifdef IKSD
if (inserver)
printf("\r\nInternet Kermit Service ready at %s%s\r\n",s,versio);
else
#endif /* IKSD */
printf("\r\nC-Kermit ready at %s%s\r\n",s,versio);
if (*myhost)
printf("%s\r\n", myhost);
printf("\r\n");
}
#ifdef CK_LOGIN
#ifdef IKSD
if (inserver) {
int i;
extern int arg_x; /* Flag for '-x' on command line */
#ifndef NOSPL
extern struct mtab *mactab; /* For ON_LOGIN macro. */
extern int nmac;
#endif /* NOSPL */
debug(F110,"MAIN clienthost",clienthost,0);
srvidl = timelimit = logintimo; /* For interactive login */
rtimer(); /* Reset timer */
for (i = 0; i < iks_retry && !x_logged; i++) { /* Count retries */
if (gtimer() > logintimo)
break;
#ifdef TNCODE
tn_wait("login loop");
tn_push();
#endif /* TNCODE */
debug(F101,"MAIN LOGIN try","",i);
what = W_NOTHING; /* Because proto() changes this */
#ifdef IKS_OPTION
debug(F111,"MAIN LOGIN",
"TELOPT_SB(TELOPT_KERMIT).kermit.me_start",
TELOPT_SB(TELOPT_KERMIT).kermit.me_start
);
/* Kermit server negotiated */
if (TELOPT_SB(TELOPT_KERMIT).kermit.me_start) {
debug(F101,"IKSD starting in server mode","",0);
arg_x = 1; /* Enter server mode */
sstate = 'x';
#ifdef IKSDPOPBACK
justone = 1; /* Execute one command at a time. */
#endif /* IKSDPOPBACK */
proto(); /* Enter protocol if requested. */
#ifdef NTSIG
ck_ih();
#endif /* NTSIG */
if (x_logged) /* Logged in */
break;
} else { /* Not in client/server mode */
#endif /* IKS_OPTION */
debug(F101,"IKSD starting with Username prompt","",0);
x_logged = ckxlogin((CHAR *)uidbuf,NULL,NULL,1);
if (sstate) { /* Received a packet at prompt */
#ifdef IKSDPOPBACK
justone = 1; /* Go handle it */
#endif /* IKSDPOPBACK */
proto();
}
if (!x_logged) { /* In case we are at the prompt... */
printf("Access denied.\n");
uidbuf[0] = '\0'; /* Forget the name if we have one */
}
#ifdef IKS_OPTION
}
#endif /* IKS_OPTION */
}
srvidl = timelimit = iks_timo; /* Reset command timelimit */
debug(F101,"MAIN LOGIN","",x_logged);
if (!x_logged) { /* Logins failed. */
if (TELOPT_SB(TELOPT_KERMIT).kermit.me_start)
errpkt((CHAR *)"Login Timeout");
msleep(500);
doexit(BAD_EXIT,0);
}
what = W_NOTHING; /* Stay in known state */
#ifndef NOSERVER
if (isguest) {
en_pri = 0; /* No printing for anonymous users */
en_mai = 0; /* No email for anonymous users */
en_mkd = 0; /* Or directory creation */
en_rmd = 0; /* Or directory removal */
en_ena = 0; /* Or ENABLing DISABLEd items */
}
#endif /* NOSERVER */
#ifndef NOSPL
/*
If a macro named "on_login" is defined, execute it. Also remove it from the
macro table so the user cannot see what it does. Execute it as part of the
iksd.conf file.
*/
if (nmac) { /* Any macros defined? */
int k; /* Yes */
char * cmd = "on_login"; /* MSVC 2.x compiler error */
k = mlook(mactab,cmd,nmac); /* Look up "on_exit" */
if (k >= 0) { /* If found, */
#ifdef IKSDCONF
int saved = iksdcf;
iksdcf = 0;
#endif /* IKSDCONF */
if (dodo(k,"",0) > -1) /* set it up, */
parser(1); /* execute it */
#ifdef IKSDCONF
iksdcf = saved;
#endif /* IKSDCONF */
delmac(cmd,1); /* and delete it */
}
}
#endif /* NOSPL */
} /* if (inserver) */
#else /* CK_LOGIN */
if (inserver)
srvidl = timelimit = iks_timo; /* Set idle limits for IKS */
#endif /* CK_LOGIN */
#endif /* IKSD */
}
VOID
#ifdef CK_ANSIC
failcmdline(void * foo)
#else /* CK_ANSIC */
failcmdline(foo) VOID * foo;
#endif /* CK_ANSIC */
{
#ifdef GEMDOS
cc_clean();
#endif /* GEMDOS */
#ifndef NOLOCAL
if (cnflg) doconect(0,0); /* connect again if requested. */
if (ttchk() < 0)
dologend();
#endif /* NOLOCAL */
}
#endif /* NOCMDL */
#ifndef NOICP
VOID
#ifdef CK_ANSIC
dotakeini(void * threadinfo) /* Execute init file. */
#else /* CK_ANSIC */
dotakeini(threadinfo) VOID * threadinfo; /* Execute init file. */
#endif /* CK_ANSIC */
/* dotakeini */ {
#ifdef NTSIG
setint();
if (threadinfo) { /* Thread local storage... */
TlsSetValue(TlsIndex,threadinfo);
debug(F100, "dotakeini called with threadinfo block","", 0);
} else
debug(F100, "dotakeini - threadinfo is NULL", "", 0);
#endif /* NTSIG */
#ifdef CK_LOGIN
#ifdef NT
#ifdef IKSD
if (inserver)
setntcreds();
#endif /* IKSD */
#endif /* NT */
#endif /* CK_LOGIN */
cmdini(); /* Sets tlevel */
debug(F111,"dotakeini","inserver",inserver);
debug(F111,"dotakeini","sstelnet",sstelnet);
#ifdef COMMENT
/* Wrong place for this... */
#ifndef NOXFER
#ifdef CK_FAST
dofast(); /* By now FAST defaults should be OK */
#endif /* CK_FAST */
#endif /* NOXFER */
#endif /* COMMENT */
doinit(); /* Now do the initialization file */
debug(F101,"main executing init file","",tlevel);
while (tlevel > -1) {
sstate = (CHAR) parser(1); /* Execute one command at a time. */
if (sstate) proto(); /* Enter protocol if requested. */
#ifdef NTSIG
ck_ih();
#endif /* NTSIG */
}
debug(F101,"main exits init file","",tlevel);
#ifdef NTSIG
ckThreadEnd(threadinfo);
#endif /* NTSIG */
return;
}
VOID
#ifdef CK_ANSIC
failtakeini(void * threadinfo)
#else /* CK_ANSIC */
failtakeini(threadinfo) VOID * threadinfo;
#endif /* CK_ANSIC */
/* failtakeini */ {
#ifdef GEMDOS
cc_clean(); /* Atari: Clean up after ^C-trap. */
#endif /* GEMDOS */
if (!cfilef) {
conoll("Interrupt during initialization or command-line processing.");
conoll("C-Kermit quitting...");
}
doexit(BAD_EXIT,-1); /* Exit with bad status. */
}
VOID
#ifdef CK_ANSIC
doicp(void * threadinfo)
#else /* CK_ANSIC */
doicp(threadinfo) VOID * threadinfo;
#endif /* CK_ANSIC */
/* doicp */ {
#ifdef NTSIG
setint();
if (threadinfo) { /* Thread local storage... */
if (!TlsSetValue(TlsIndex,threadinfo))
debug(F101,"doicp TlsSetValue failed","",GetLastError());
debug(F101, "doicp a threadinfo block - TlsIndex", "", TlsIndex);
} else {
debug(F100, "doicp received a null threadinfo", "", 0);
}
#endif /* NTSIG */
#ifdef CK_LOGIN
#ifdef NT
#ifdef IKSD
if (inserver)
setntcreds();
#endif /* IKSD */
#endif /* NT */
#endif /* CK_LOGIN */
#ifdef MAC
while (1) {
extern char *lfiles; /* Fake pointer cast */
if (connected) {
debug(F100, "doicp: calling macparser", "", 0);
sstate = newparser(1, 1, 0L);
/* ignore null command state */
if (sstate == 'n')
sstate = '\0';
if (sstate)
proto();
} else {
/*
* process take files the finder gave us.
*/
if ((tlevel == -1) && lfiles)
startlfile();
debug(F100, "doicp: calling parser", "", 0);
sstate = (CHAR) parser(0);
if (sstate == 'c') /* if MAC connect */
sstate = 0;
if (sstate)
proto();
}
}
#else /* Not MAC */
#ifndef NOSPL
/*
If interactive commands were given on the command line (using the
-C "command, command, ..." option), assign them to a macro called
"cl_commands", then execute the macro and leave it defined for
subsequent re-execution if desired.
*/
if (clcmds) { /* Check for -C commands */
int x;
x = addmac("cl_commands",clcmds); /* Put macro in table */
if (x > -1) { /* If successful, */
dodo(x,NULL,CF_CMDL); /* set up for macro execution */
while (maclvl > -1) { /* Loop getting macro commands. */
sstate = (CHAR) parser(1);
if (sstate) proto(); /* Enter protocol if requested. */
#ifdef NTSIG
ck_ih();
#endif /* NTSIG */
}
}
debug(F100,"doicp calling herald","",0);
herald();
}
#endif /* NOSPL */
while(1) { /* Loop getting commands. */
sstate = (CHAR) parser(0);
if (sstate) proto(); /* Enter protocol if requested. */
#ifdef NTSIG
ck_ih();
#endif /* NTSIG */
}
#ifdef NTSIG
ckThreadEnd(threadinfo);
#endif /* NTSIG */
#endif /* MAC */
}
VOID
#ifdef CK_ANSIC
failicp(void * threadinfo)
#else /* CK_ANSIC */
failicp(threadinfo) VOID * threadinfo;
#endif /* CK_ANSIC */
{
#ifdef GEMDOS
cc_clean();
#endif /* GEMDOS */
fixcmd(); /* Pop command stacks, etc. */
clcmds = NULL;
debug(F100,"ckcmai got interrupt","",0);
}
#endif /* NOICP */
#ifndef NOICP
VOID
#ifdef CK_ANSIC
docmdfile(void * threadinfo) /* Execute application file */
#else /* CK_ANSIC */
docmdfile(threadinfo) VOID * threadinfo;
#endif /* CK_ANSIC */
/* docmdfile */ {
#ifdef NTSIG
concb((char)escape);
setint();
if (threadinfo) { /* Thread local storage... */
TlsSetValue(TlsIndex,threadinfo);
debug(F100, "docmdfile called with threadinfo block","", 0);
} else debug(F100, "docmdfile - threadinfo is NULL", "", 0);
#endif /* NTSIG */
#ifdef CK_LOGIN
#ifdef IKSD
#ifdef NT
if (inserver)
setntcreds();
#endif /* NT */
#endif /* IKSD */
#endif /* CK_LOGIN */
debug(F110,"main cmdfil",cmdfil,0);
#ifndef NOSPL
addmac("\\%0",cmdfil);
#endif /* NOSPL */
dotake(cmdfil); /* execute it */
while (tlevel > -1) { /* until it runs out. */
sstate = parser(1); /* Loop getting commands. */
if (sstate) proto(); /* Enter protocol if requested. */
#ifdef NTSIG
ck_ih();
#endif /* NTSIG */
}
cfilef = 1; /* Remember we did this */
#ifdef NTSIG
ckThreadEnd(threadinfo);
#endif /* NTSIG */
return;
}
VOID
#ifdef CK_ANSIC
failcmdfile(void * threadinfo)
#else /* CK_ANSIC */
failcmdfile(threadinfo) VOID * threadinfo;
#endif /* CK_ANSIC */
/* failcmdfile */ {
#ifdef GEMDOS
cc_clean(); /* Atari: Clean up after ^C-trap. */
#endif /* GEMDOS */
if (!cfilef) {
conoll("Interrupt during initialization or command-line processing.");
conoll("C-Kermit quitting...");
}
doexit(BAD_EXIT,-1); /* Exit with bad status. */
}
#endif /* NOICP */
#ifndef NOXFER
VOID
setprefix(z) int z; { /* Initial control-char prefixing */
#ifdef CK_SPEED
int i, val;
prefixing = z;
ptab[protocol].prefix = prefixing;
debug(F101,"setprefix","",prefixing);
switch (z) {
case PX_ALL: /* All */
#ifdef COMMENT
/* Don't let Clear-Channel be dependent on prefixing */
clearrq = 0; /* Turn off clearchannel, fall thru */
#endif /* COMMENT */
case PX_NON: /* None */
val = (z == PX_ALL) ? 1 : 0;
for (i =
#ifdef UNPREFIXZERO
0
#else
1
#endif /* UNPREFIXZERO */
; i < 32; i++)
ctlp[i] = val;
for (i = 127; i < 160; i++) ctlp[i] = val;
ctlp[(unsigned)255] = val;
if (z == PX_NON) { /* These are never safe */
if (network) { /* Assume network = telnet or rlogin */
ctlp[CR] = 1; /* Prefix CR because of NVT rules */
ctlp[XON] = ctlp[XOFF] = 1; /* Because of Telnet server */
ctlp[127] = ctlp[255] = 1; /* Telnet IAC */
ctlp[mystch] = ctlp[mystch+128] = 1; /* Kermit packet start */
} else {
ctlp[CR] = ctlp[255] = ctlp[mystch] = ctlp[mystch+128] = 1;
if (flow == FLO_XONX) /* Xon/Xoff forces prefixing */
ctlp[XON] = ctlp[XOFF] = ctlp[XON+128] = ctlp[XOFF+128] = 1;
}
}
break;
case PX_CAU: /* Cautious or Minimal */
#ifdef COMMENT
/* Don't let CLEAR-CHANNEL be dependent on Prefixing */
clearrq = 0; /* Turn off clearchannel */
#endif /* COMMENT */
case PX_WIL: /* Minimal ("wild") */
ctlp[0] = 1; /* Does not include 0 */
for (i = 1; i < 32; i++)
ctlp[i] = 0;
for (i = 127; i < 160; i++)
ctlp[i] = 0;
ctlp[mystch] = ctlp[mystch+128] = 1; /* Kermit start of packet */
if (seol != 13)
ctlp[seol] = ctlp[seol+128] = 1; /* Kermit end */
ctlp[13] = ctlp[141] = 1; /* In case of TELNET (NVT rules) */
ctlp[(unsigned)255] = 1; /* Ditto */
/* ^D, ^J, ^M, or ^U followed by tilde trigger Rlogin escape */
ctlp[4] = ctlp[4+128] = 1; /* In case of RLOGIN */
ctlp[10] = ctlp[10+128] = 1; /* In case of RLOGIN */
ctlp[21] = ctlp[21+128] = 1; /* In case of RLOGIN */
if (flow == FLO_XONX || /* Xon/Xoff forces prefixing these */
prefixing == PX_CAU || /* So does CAUTIOUS */
network) /* Networks too... */
ctlp[XON] = ctlp[XOFF] = ctlp[XON+128] = ctlp[XOFF+128] = 1;
if (prefixing == PX_CAU) { /* Cautious - add some more */
#ifdef UNPREFIXZERO
ctlp[0] = 1;
#endif /* UNPREFIXZERO */
ctlp[3] = ctlp[16] = 1; /* ^C, DLE */
ctlp[14] = ctlp[15] = 1; /* SO/SI */
ctlp[24] = ctlp[25] = 1; /* VMS might need these */
ctlp[26] = ctlp[26+128] = 1; /* UNIX suspend */
ctlp[28] = ctlp[29] = ctlp[30] = 1; /* Assorted esc chars */
ctlp[131] = ctlp[141] = ctlp[144] = 1; /* and 8-bit versions */
ctlp[(unsigned)255] = ctlp[156] = ctlp[157] = ctlp[158] = 1;
}
break;
}
#endif /* CK_SPEED */
}
#endif /* NOXFER */
VOID
makever() { /* Make version string from pieces */
int x, y;
#ifndef OS2
#ifndef MAC
ck_s_xver = ck_s_ver; /* Fill in C-Kermit version number */
ck_l_xver = ck_l_ver; /* for UNIX, VMS, etc. */
#endif /* MAC */
#endif /* OS2 */
x = strlen(ck_s_name);
y = strlen(ck_s_xver);
if (y + x + 1 < CKVERLEN) {
ckmakmsg(versio,CKVERLEN,ck_s_name," ",ck_s_xver,NULL);
} else {
ckstrncpy(versio,"C-Kermit",CKVERLEN);
return;
}
x += y + 1;
if (*ck_s_who) {
y = strlen(ck_s_who);
if (CKVERLEN < x + y + 1)
return;
ckstrncat(versio,"-",CKVERLEN);
ckstrncat(versio,ck_s_who,CKVERLEN);
}
x += y + 1;
y = strlen(ck_s_test);
if (y > 0 && y + x + 1 < CKVERLEN) {
ckstrncat(versio," ",CKVERLEN);
ckstrncat(versio,ck_s_test,CKVERLEN);
x += y + 1;
y = strlen(ck_s_tver);
if (y > 0 && y + x + 1 < CKVERLEN) {
ckstrncat(versio,".",CKVERLEN);
ckstrncat(versio,ck_s_tver,CKVERLEN);
x += y + 1;
}
}
y = strlen(ck_s_date);
if (y > 0 && y + x + 2 < CKVERLEN) {
ckstrncat(versio,", ",CKVERLEN);
ckstrncat(versio,ck_s_date,CKVERLEN);
}
vernum = ck_l_ver;
xvernum = ck_l_xver;
debug(F110,"Kermit version",versio,0);
}
union ck_short shortbytes; /* For determining byte order */
int byteorder = 0; /* 0 = Big Endian; 1 = Little Endian */
int bigendian = 1;
/* NOTE: MUST BE 0 or 1 - nothing else */
#ifndef NOSPL
#define SCRIPTLEN 10240
#endif /* NOSPL */
#ifdef NETCONN
#ifndef NOCMDL
#ifndef NOURL
VOID
dourl() {
int rc = 0;
char * port = NULL;
extern int ttnproto;
extern struct urldata g_url;
#ifdef COMMENT
/* NOTE: debug() doesn't work yet - must use printf's */
printf("URL: %s\n",g_url.sav ? g_url.sav : "(none)");
printf("Type: %s\n",g_url.svc ? g_url.svc : "(none)");
printf("User: %s\n",g_url.usr ? g_url.usr : "(none)");
printf("Pass: %s\n",g_url.psw ? g_url.psw : "(none)");
printf("Host: %s\n",g_url.hos ? g_url.hos : "(none)");
/* printf("Port: %s\n",g_url.por ? g_url.por : "(none)"); */
printf("Path: %s\n",g_url.pth ? g_url.pth : "(none)");
#endif /* COMMENT */
if (!ckstrcmp(g_url.svc,"iksd",-1,0) ||
!ckstrcmp(g_url.svc,"kermit",-1,0)) {
extern char pwbuf[];
extern int pwflg;
#ifdef OS2
extern int pwcrypt;
#endif /* OS2 */
if (!g_url.hos) {
printf("?Incomplete IKSD URL\n");
doexit(BAD_EXIT,1);
}
if (!g_url.usr)
makestr(&g_url.usr,"anonymous");
if (!g_url.psw) {
char * tmpbuf = NULL;
if (!(tmpbuf = (char *)malloc(1024)))
fatal("dourl: out of memory");
if (!ckstrcmp(g_url.usr,"anonymous",-1,0)) {
ckmakmsg(tmpbuf,1024,uidbuf,"@",myhost,NULL);
makestr(&g_url.psw,tmpbuf);
} else {
readpass(" Password:",tmpbuf,1024);
makestr(&g_url.psw,tmpbuf);
}
free(tmpbuf);
}
port = "kermit";
ttnproto = NP_TELNET;
nettype = NET_TCPB;
mdmtyp = -nettype;
local = -1;
ckstrncpy(uidbuf,g_url.usr,UIDBUFLEN);
if (g_url.psw) {
ckstrncpy(pwbuf,g_url.psw,PWBUFL);
pwflg = 1;
#ifdef OS2
pwcrypt = 0;
#endif /* OS2 */
}
ckmakmsg(ttname,
TTNAMLEN,
g_url.hos,
":",
g_url.por ? g_url.por : port,
NULL
);
rc = ttopen(ttname,&local,mdmtyp,0);
if (rc > -1) {
network = 1;
exitonclose = 1;
#ifdef CKLOGDIAL
dolognet();
#endif /* CKLOGDIAL */
} else {
printf("?Connection failed: %s\n",g_url.sav);
doexit(BAD_EXIT,1);
}
/* Also need to check here for secure authentication already done */
#ifdef NOSPL
cflg = 1;
#else
{
char * script = NULL;
if (!(script = (char *)malloc(SCRIPTLEN)))
fatal("dourl: out of memory");
if (!g_url.pth) { /* Write the appropriate script */
cflg = 1;
ckmakxmsg(script,SCRIPTLEN,
"if not eq {\\v(authstate)} {user} ",
"if not eq {\\v(authstate)} {valid} { ",
"remote login ", /* No path */
g_url.usr, /* Just log in and CONNECT */
" ",
g_url.psw,
", if fail exit 1 {IKSD login failed} }",
", connect",
NULL,NULL,NULL,NULL);
/* printf("CLCMDS 1: %s\n",script); */
} else {
/* does the path specify a file or a directory? */
int len = strlen(g_url.pth);
if (ISDIRSEP(g_url.pth[len-1])) {
ckmakxmsg(script,SCRIPTLEN, /* Directory name given */
"if not eq {\\v(authstate)} {user} \
if not eq {\\v(authstate)} {valid} { remote login ",
g_url.usr,
" ",
g_url.psw,
", if fail exit 1 {IKSD login failed} }",
", set macro error on",
", set xfer displ brief",
", set xfer bell off",
", remote cd ",
g_url.pth,
", lineout directory",
", connect"
);
/* printf("CLCMDS 2: %s\n",script); */
} else {
ckmakxmsg(script,SCRIPTLEN, /* Path given, try to GET */
"if not eq {\\v(authstate)} {user} \
if not eq {\\v(authstate)} {valid} { remote login ",
g_url.usr,
" ",
g_url.psw,
", if fail exit 1 {IKSD login failed} }",
", set xfer displ brief",
", set xfer bell off",
", get ",
g_url.pth,
", .rc := \\v(status)",
", if open connection bye",
", exit \\m(rc)"
);
/* printf("CLCMDS 2: %s\n",script); */
}
}
clcmds = script; /* Make this our -C cmdline macro */
/* printf("HAVEURL=%d\n",haveurl); */
}
#endif /* NOSPL */
} else {
if (ckstrcmp(g_url.svc,"telnet",-1,0) &&
#ifdef SSHBUILTIN
ckstrcmp(g_url.svc,"ssh",-1,0) &&
#endif /* SSHBUILTIN */
ckstrcmp(g_url.svc,"ftp",-1,0)) {
printf("?Sorry, %s URLs not supported\n",
g_url.svc ? g_url.svc : "");
doexit(BAD_EXIT,1);
}
}
}
#endif /* NOCMDL */
#endif /* NETCONN */
#endif /* NOURL */
/*
main()...
If you get complaints about "main: return type is not blah",
define MAINTYPE on the CC command line, e.g. "CFLAGS=-DMAINTYPE=blah"
(where "blah" is int, long, or whatever).
If the complaint is "Attempt to return a value from a function of type void"
then add -DMAINISVOID.
*/
#ifndef MAINTYPE
#ifndef MAINISVOID
#define MAINTYPE int
#endif /* MAINISVOID */
#endif /* MAINTYPE */
#ifdef MAINISVOID
#ifndef MAINTYPE
#define MAINTYPE void
#endif /* MAINTYPE */
#endif /* MAINISVOID */
#ifdef aegis
/* On the Apollo, intercept main to insert a cleanup handler */
int
ckcmai(argc,argv) int argc; char **argv;
#else
#ifdef MAC /* Macintosh */
int
main (void)
#else
#ifdef __GNUC__ /* GCC compiler */
int
main(argc,argv) int argc; char **argv;
#else
#ifdef __DECC /* DEC Alpha with DEC C compiler */
#ifdef __ALPHA
int
main(argc,argv) int argc; char **argv;
#else /* DEC C compiler, not Alpha */
#define MAINISVOID
VOID
main(argc,argv) int argc; char **argv;
#endif /* __ALPHA */
#else
#ifdef STRATUS /* Stratus VOS */
int
main(argc,argv) int argc; char **argv;
#else /* K-95 */
#ifdef OS2
#ifdef KUI
#define MAINISVOID
void
Main( int argc, char ** argv )
#else /* KUI */
#define MAINISVOID
VOID
main(argc,argv) int argc; char **argv;
#endif /* KUI */
#else /* Not K95 */
MAINTYPE /* All others... */
main(argc,argv) int argc; char **argv;
#endif /* OS2 */
#endif /* STRATUS */
#endif /* __DECC */
#endif /* __GNUC__ */
#endif /* MAC */
#endif /* aegis */
/* main */ {
char *p;
#ifndef NOSETKEY
int i;
#endif /* NOSETKEY */
#ifdef datageneral
short *pfha = 016000000036; /* Get around LANG_RT problem */
*pfha = (short) 0; /* No user protection fault handler */
#endif /* datageneral */
/* Do some initialization */
#ifndef MAC
xargc = xargs = argc; /* Make global copies of argc */
xargv = argv; /* ...and argv. */
xarg0 = argv[0];
#ifdef NT
setOSVer();
#endif /* NT */
zstrip(argv[0],&p); /* Get name we were invoked with */
makestr(&myname,p);
if (!ckstrcmp(myname,"telnet",-1,0)) howcalled = I_AM_TELNET;
#ifdef CK_KERBEROS
else if (!ckstrcmp(myname,"ktelnet",-1,0)) howcalled = I_AM_TELNET;
#endif /* CK_KERBEROS */
else if (!ckstrcmp(myname,"rlogin",-1,0)) howcalled = I_AM_RLOGIN;
else if (!ckstrcmp(myname,"iksd",-1,0)) howcalled = I_AM_IKSD;
#ifdef NEWFTP
else if (!ckstrcmp(myname,"ftp",-1,0)) howcalled = I_AM_FTP;
#endif /* NEWFTP */
#ifndef NOHTTP
else if (!ckstrcmp(myname,"http",-1,0)) howcalled = I_AM_HTTP;
#endif /* NOHTTP */
#ifdef OS2
else if (!ckstrcmp(myname,"telnet.exe",-1,0)) howcalled = I_AM_TELNET;
#ifdef SSHBUILTIN
else if (!ckstrcmp(myname,"ssh",-1,0)) howcalled = I_AM_SSH;
else if (!ckstrcmp(myname,"ssh.exe",-1,0)) howcalled = I_AM_SSH;
#endif /* SSHBUILTIN */
#ifdef CK_KERBEROS
else if (!ckstrcmp(myname,"ktelnet.exe",-1,0)) howcalled = I_AM_TELNET;
#endif /* CK_KERBEROS */
else if (!ckstrcmp(myname,"rlogin.exe",-1,0)) howcalled = I_AM_RLOGIN;
#ifdef NT
else if (!ckstrcmp(myname,"iksdnt",-1,0)) howcalled = I_AM_IKSD;
else if (!ckstrcmp(myname,"iksdnt.exe",-1,0)) howcalled = I_AM_IKSD;
#endif /* NT */
#ifdef NEWFTP
else if (!ckstrcmp(myname,"ftp.exe",-1,0)) howcalled = I_AM_FTP;
#endif /* NEWFTP */
#ifndef NOHTTP
else if (!ckstrcmp(myname,"http.exe",-1,0)) howcalled = I_AM_HTTP;
#endif /* NOHTTP */
#endif /* OS2 */
else if (!ckstrcmp(myname,"kermit-sshsub",-1,0)) howcalled = I_AM_SSHSUB;
#ifndef NOICP
cmdini(); /* Must come before prescan */
debug(F100,"main cmdini() done","",0);
#endif /* NOICP */
prescan(0); /* Pre-Check for debugging, etc */
#endif /* MAC */
debug(F101,"MAIN feol","",feol);
makever(); /* Put together version strings */
#ifndef NOSETKEY /* Allocate & initialize the keymap */
/* This code has been moved to before sysinit() for K95G */
if (!(keymap = (KEY *) malloc(sizeof(KEY)*KMSIZE)))
fatal("main: no memory for keymap");
if (!(macrotab = (MACRO *) malloc(sizeof(MACRO)*KMSIZE)))
fatal("main: no memory for macrotab");
for (i = 0; i < KMSIZE; i++) {
keymap[i] = (KEY) i;
macrotab[i] = NULL;
}
#endif /* NOSETKEY */
shortbytes.x_short = 0xABCD; /* Get Endianness */
if (shortbytes.x_char[0] == 0xCD) { /* 0 = Big Endian */
byteorder = 1; /* 1 = Little Endian */
bigendian = 0; /* (for clarity in programming) */
} else {
byteorder = 0; /* Big Endian */
bigendian = 1;
}
if (sysinit() < 0) /* System-dependent initialization. */
fatal("Can't initialize!");
else
initflg = 1; /* Remember we did. */
debug(F111,"ckcmai myname",myname,howcalled);
#ifdef UNIX
getexedir(); /* Compute exedir variable */
#endif /* UNIX */
#ifdef CKSYSLOG
#ifdef SYSLOGLEVEL
/*
If built with -DSYSLOGLEVEL on cc command line, this means we always
do syslogging at the indicated level.
*/
zsyslog(); /* Open syslog */
#else /* SYSLOGLEVEL */
#ifdef IKSD
if (inserver)
zsyslog(); /* Open syslog */
#endif /* IKSD */
#endif /* SYSLOGLEVEL */
#endif /* CKSYSLOG */
#ifdef CK_KERBEROS
ini_kerb(); /* Initialize Kerberos data */
#endif /* CK_KERBEROS */
#ifdef CK_SSL
ssl_once_init();
#endif /* CK_SSL */
#ifdef TNCODE
tn_set_modes(); /* Init Telnet Option tables */
#endif /* TNCODE */
#ifdef CK_TTGWSIZ /* Initialize screen dimensions */
#ifdef OS2
ttgcwsz();
#else /* OS2 */
if (ttgwsiz() > 0) {
if (tt_rows > 0 && tt_cols > 0) {
cmd_rows = tt_rows;
cmd_cols = tt_cols;
}
}
#endif /* OS2 */
#endif /* CK_TTGWSIZ */
#ifndef OS2
#ifdef TCPSOCKET
#ifdef CK_SOCKS
SOCKSinit(argv[0]); /* Internet relay package... */
#endif /* CK_SOCKS */
#endif /* TCPSOCKET */
#endif /* OS2 */
initflow(); /* Initialize flow-control table */
#ifndef NOICP
#ifdef CKFLOAT
initfloat(); /* Deduce floating-point precision */
#endif /* CKFLOAT */
#endif /* NOICP */
#ifndef NOXFER
initxlist(); /* Init exception lists */
#ifdef CK_XYZ /* Initialize protocols... */
#ifdef XYZ_INTERNAL /* XYZMODEM are internal ... */
#ifdef COMMENT
/* Can't do this for XMODEM because if filename contains a "C" etc... */
initproto(PROTO_X, "rx %s","rx %s", NULL, NULL, NULL, NULL, NULL);
initproto(PROTO_XC,"rc %s","rc %s", NULL, NULL, NULL, NULL, NULL);
#else /* COMMENT */
initproto(PROTO_X, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
initproto(PROTO_XC,NULL, NULL, NULL, NULL, NULL, NULL, NULL);
#endif /* COMMENT */
initproto(PROTO_Y, "rb","rb", NULL, NULL, NULL, NULL, NULL);
initproto(PROTO_G, "rb","rb", NULL, NULL, NULL, NULL, NULL);
initproto(PROTO_Z, "rz","rz", NULL, NULL, NULL, NULL, NULL);
initproto(PROTO_K,"kermit -ir","kermit -r","kermit -x",NULL,NULL,NULL,NULL);
/* Kermit Must be last */
#else /* XYZMODEM are external protocols ... */
/* s1 s2 s3 s4 s5 s6 s7 */
initproto(PROTO_X, "rx %s","rx %s",NULL,"sx %s","sx -a %s","rx %s", "rx %s");
initproto(PROTO_XC,"rc %s","rc %s",NULL,"sx %s","sx -a %s","rc %s", "rc %s");
initproto(PROTO_Y, "rb", "rb", NULL,"sb %s","sb -a %s","rb", "rb" );
initproto(PROTO_G, "rb", "rb", NULL,"sb %s","sb -a %s","rb", "rb" );
initproto(PROTO_Z, "rz", "rz", NULL,"sz %s","sz -a %s","rz", "rz" );
initproto(PROTO_K, "kermit -ir","kermit -r","kermit -x",NULL,NULL,NULL,NULL);
/* Kermit must be last */
#endif /* XYZ_INTERNAL */
#else /* No XYZMODEM support */
initproto(PROTO_K,"kermit -ir","kermit -r","kermit -x",NULL,NULL,NULL,NULL);
#endif /* CK_XYZ */
#endif /* NOXFER */
connoi(); /* Console interrupts off */
#ifndef NOXFER
#ifdef OS2
/* Initialize Kermit and Zmodem Auto-Download Strings */
adl_kstr = strdup("KERMIT READY TO SEND...");
adl_zstr = strdup("rz\r");
#endif /* OS2 */
#ifdef PATTERNS
initpat(); /* Initialize filename patterns */
#endif /* PATTERNS */
#endif /* NOXFER */
#ifndef NOCSETS
initcsets(); /* Initialize character sets */
#endif /* NOCSETS */
#ifndef NOICP
#ifdef DFCDMSG
makestr(&cdmsgstr,DFCDMSG);
makelist(cdmsgstr,cdmsgfile,8); /* Initialize CD message filenames */
#endif /* DFCDMSG */
#endif /* NOICP */
sstate = 0; /* No default start state. */
#ifdef DYNAMIC
if (getiobs() < 0)
fatal("Can't allocate i/o buffers!");
#endif /* DYNAMIC */
#ifndef NOSPL
#ifndef NORANDOM
{
char stackdata[256];
unsigned int c = 1234, n;
/* try to make a random unsigned int to feed srand() */
#ifndef VMS
/* time.h and MultiNet do not get along */
c = time(NULL);
#endif /* VMS */
c *= getpid();
/* Referenced before set... DELIBERATELY */
for (n = 0; n < sizeof(stackdata); n++) /* IGNORE WARNING */
c += stackdata[n]; /* DELIBERATELY USED BEFORE SET */
srand((unsigned int)c);
}
#endif /* NORANDOM */
#endif /* NOSPL */
ckhost(myhost,MYHOSTL); /* Name of local host */
debug(F110,"main ckhost",myhost,0);
#ifdef IKSD
if (!inserver) {
#endif /* IKSD */
ckstrncpy(ttname,dftty,TTNAMLEN); /* Set up default tty name. */
local = nolocal ? 0 : dfloc; /* And whether it's local or remote. */
parity = dfprty; /* Set initial parity, */
#ifndef NOXFER
myindex = getsysix(cksysid); /* System index */
#endif /* NOXFER */
if (local) if (ttopen(ttname,&local,0,0) < 0) {
#ifndef OS2
conol("Can't open device: ");
conoll(ttname);
#endif /* OS2 */
local = 0;
ckstrncpy(ttname,CTTNAM,TTNAMLEN);
}
setflow(); /* Set appropriate flow control */
speed = ttgspd(); /* Get transmission speed. */
#ifdef IKSD
}
#endif /* IKSD */
#ifdef ANYX25 /* All X.25 implementations */
#ifndef IBMX25 /* except IBM have PAD support */
initpad(); /* Initialize X.25 PAD */
#endif /* IBMX25 */
#endif /* ANYX25 */
#ifndef NOXFER
if (inibufs(SBSIZ,RBSIZ) < 0) /* Allocate packet buffers */
fatal("Can't allocate packet buffers!");
#ifndef NOCKSPEED
setprefix(prefixing); /* Set up control char prefixing */
#endif /* NOCKSPEED */
#endif /* NOXFER */
#ifndef NOICP
if (sstelnet
#ifdef IKSD
|| inserver
#endif /* IKSD */
) {
int on = 1, x = 0;
extern int ckxech, ttnet, ttnproto, cmdmsk;
#ifdef SO_SNDBUF
extern int tcp_sendbuf;
#endif
#ifdef SO_RCVBUF
extern int tcp_recvbuf;
#endif
#ifdef SO_KEEPALIVE
extern int tcp_keepalive;
#endif
#ifdef SO_LINGER
extern int tcp_linger, tcp_linger_tmo;
#endif /* SO_LINGER */
#ifdef SO_DONTROUTE
extern int tcp_dontroute;
#endif /* SO_DONTROUTE */
#ifdef TCP_NODELAY
extern int tcp_nodelay;
#endif /* TCP_NODELAY */
#ifdef IKSD
extern int iklogopen;
#endif /* IKSD */
extern int ttmdm;
#ifdef UNIX
if (isatty(0))
fatal("Internet Kermit Service cannot be started at a terminal.");
#endif /* UNIX */
reliable = xreliable = SET_ON; /* IKSD has reliable connection */
#ifndef VMS
flow = 0; /* No flow control needed */
#endif /* VMS */
bgset = 0; /* Not in background */
nopush = 1; /* No external processes */
parity = 0; /* 8 bits ... */
cmdmsk = 0xff; /* all the way */
cmask = 0xff;
#ifdef IKSD
if (inserver) { /* If IKSD */
doiksdinit(); /* Execute IKSD configuration file */
while (tlevel > -1)
parser(1); /* (Ignore any file-xfer commands) */
iksdcf = 1; /* IKSD c.f. has been processed */
}
if (!iklogopen) (VOID) doiklog(); /* Open Kermit-specific log */
#endif /* IKSD */
#ifdef UNIX
setbuf(stdout,NULL); /* Don't buffer the output */
ckstrncpy(ttname,"0",TTNAMLEN); /* not "/dev/tty"... */
#endif /* UNIX */
local = 0; /* We are in remote mode */
ckxech = 1; /* We will echo */
#ifdef OS2
nettype = NET_TCPB; /* So ttopen() treats the connection */
mdmtyp = -nettype; /* as a network */
#endif /* OS2 */
debug(F100,"main about to call ttopen() inserver","",0);
if (ttopen(ttname,&local,mdmtyp,0) < 0) { /* Open comm channel */
fatal("can't initialize i/o");
}
#ifdef OS2
local = 0;
network = 1; /* Does use networking code */
#else /* OS2 */
network = 0; /* Does not use networking code */
#endif /* OS2 */
ttmdm = -1; /* Does not use a modem */
sstelnet = 1; /* Do server-side Telnet negotations */
debug(F111,"MAIN","sstelnet",sstelnet);
ttnet = NET_TCPB; /* Network type is TCP sockets */
ttnproto = NP_TELNET; /* Netword protocol is Telnet */
#ifdef IKSDB
dbinit(); /* Initialize database record */
#endif /* IKSDB */
#ifndef OS2
#ifdef CK_AUTHENTICATION
/* Before initializating Telnet/Rlogin negotiations, init Kerberos */
ck_auth_init(ckgetpeer(),"","",0);
#endif /* CK_AUTHENTICATION */
#ifdef NON_BLOCK_IO
on = 1;
x = socket_ioctl(0,FIONBIO,&on);
debug(F101,"main FIONBIO","",x);
#endif /* NON_BLOCK_IO */
#ifdef SO_OOBINLINE
on = 1;
x = setsockopt(0, SOL_SOCKET, SO_OOBINLINE, (char *)&on, sizeof(on));
debug(F101,"main SO_OOBINLINE","",x);
#endif /* SO_OOBINLINE */
#ifndef NOTCPOPTS
#ifndef datageneral
#ifdef SOL_SOCKET
#ifdef TCP_NODELAY
no_delay(0,tcp_nodelay);
#endif /* TCP_NODELAY */
#ifdef SO_KEEPALIVE
keepalive(0,tcp_keepalive);
#endif /* SO_KEEPALIVE */
#ifdef SO_LINGER
ck_linger(0,tcp_linger, tcp_linger_tmo);
#endif /* SO_LINGER */
#ifdef SO_DONTROUTE
dontroute(0,tcp_dontroute);
#endif /* SO_DONTROUTE */
#ifdef SO_SNDBUF
sendbuf(0,tcp_sendbuf);
#endif /* SO_SNDBUF */
#ifdef SO_RCVBUF
recvbuf(0,tcp_recvbuf);
#endif /* SO_RCVBUF */
#endif /* SOL_SOCKET */
#endif /* datageneral */
#endif /* NOTCPOPTS */
#ifdef CK_SSL
if (ck_ssleay_is_installed()) {
if (!ssl_tn_init(SSL_SERVER)) {
if (bio_err != NULL) {
BIO_printf(bio_err,"do_ssleay_init() failed\r\n");
ERR_print_errors(bio_err);
} else {
fflush(stderr);
fprintf(stderr,"do_ssleay_init() failed\r\n");
ERR_print_errors_fp(stderr);
}
switch (ttnproto) {
case NP_SSL:
case NP_TLS:
case NP_SSL_TELNET:
case NP_TLS_TELNET:
doexit(BAD_EXIT,1);
}
/* otherwise we will continue to accept the connection */
/* without SSL or TLS support unless required. */
if ( TELOPT_DEF_S_ME_MODE(TELOPT_START_TLS) != TN_NG_MU )
TELOPT_DEF_S_ME_MODE(TELOPT_START_TLS) = TN_NG_RF;
if ( TELOPT_DEF_S_U_MODE(TELOPT_START_TLS) != TN_NG_MU )
TELOPT_DEF_S_U_MODE(TELOPT_START_TLS) = TN_NG_RF;
if ( TELOPT_DEF_C_ME_MODE(TELOPT_START_TLS) != TN_NG_MU )
TELOPT_DEF_C_ME_MODE(TELOPT_START_TLS) = TN_NG_RF;
if ( TELOPT_DEF_C_U_MODE(TELOPT_START_TLS) != TN_NG_MU )
TELOPT_DEF_C_U_MODE(TELOPT_START_TLS) = TN_NG_RF;
} else {
if ( ck_ssl_incoming(0) < 0 ) {
doexit(BAD_EXIT,1);
}
}
}
#endif /* CK_SSL */
#ifdef TNCODE
tn_ini(); /* Start Telnet negotiation now */
#endif /* TNCODE */
#endif /* OS2 */
}
debug(F101,"main argc after prescan()","",argc);
/* Now process any relevant environment variables */
#ifndef NODIAL
getdialenv(); /* Dialing */
#ifdef NETCONN
ndinit(); /* Initialize network directory info */
getnetenv(); /* Network directories */
#endif /* NETCONN */
#endif /* NODIAL */
#ifndef NOXFER
#ifdef CK_FAST
dofast(); /* By now FAST defaults should be OK */
#endif /* CK_FAST */
#endif /* NOXFER */
#ifndef NOCMDL
ikslogin(); /* IKSD Login and other stuff */
#ifdef IKSD
#ifdef NT
if ( inserver )
setntcreds();
#endif /* NT */
#endif /* IKSD */
#endif /* NOCMDL */
if (howcalled == I_AM_SSHSUB) {
reliable = 1; /* We say the connection is reliable */
xreliable = 1; /* And that we said it was */
setreliable = 1; /* And pretend the "user" did too */
xfinish = 1; /* For REMOTE HELP response */
mdmtyp = 0; /* For ttopen() */
ckstrncpy(ttname,"0",TTNAMLEN+1); /* Use file descriptor 0 */
local = 0; /* And force remote mode */
ttopen(ttname,&local,mdmtyp,0); /* Open the "connection" */
sstate = 'x'; /* Initial state is Server */
proto(); /* Enter protocol */
doexit(GOOD_EXIT,xitsta); /* Exit when done */
}
debug(F111,"howcalled",myname,howcalled);
#ifdef NOCCTRAP
dotakeini(0);
#else /* NOCCTRAP */
debug(F100,"main about to cc_execute","",0);
setint();
cc_execute( ckjaddr(cmjbuf), dotakeini, failtakeini );
#endif /* NOCCTRAP */
debug(F111,"main 2 cfilef",cmdfil,cfilef);
if (cmdfil[0]) { /* If we got one (see prescan())... */
#ifdef NOCCTRAP
docmdfile(0); /* execute it. */
#else /* NOCCTRAP */
setint();
cc_execute( ckjaddr(cmjbuf), docmdfile, failcmdfile );
#endif /* NOCCTRAP */
}
#ifndef OS2 /* Preserve name so we can delete it */
*cmdfil = '\0'; /* Done, nullify the file name */
#endif /* OS2 */
#endif /* NOICP */
#ifndef NOCMDL
/* Look for a UNIX-style command line... */
what = W_NOTHING;
debug(F101,"main argc","",argc);
#ifndef NOHELP
iniopthlp(); /* Initialize cmdline arg help */
#endif /* NOHELP */
if (
#ifdef COMMENT
!cfilef &&
#endif /* COMMENT */
argc > 1) { /* Command line arguments? */
sstate = (CHAR) cmdlin(); /* Yes, parse. */
#ifdef NETCONN
#ifndef NOURL
if (haveurl) { /* Was a URL given? */
dourl(); /* if so, do it. */
}
#endif /* NOURL */
#endif /* NETCONN */
#ifndef NOXFER
zstate = sstate; /* Remember sstate around protocol */
debug(F101,"main zstate","",zstate);
#endif /* NOXFER */
#ifndef NOLOCAL
if (cflg) { /* Connect first if requested */
doconect(0,0);
if (ttchk() < 0)
dologend();
cflg = 0;
}
#endif /* NOLOCAL */
#ifndef NOXFER
if (sstate) {
#ifndef NOLOCAL
if (displa) concb((char)escape); /* (for console "interrupts") */
#endif /* NOLOCAL */
#ifdef NOCCTRAP
docmdline(1);
#else /* NOCCTRAP */
setint();
cc_execute( ckjaddr(cmjbuf), docmdline, failcmdline );
#endif /* NOCCTRAP */
}
#endif /* NOXFER */
#ifndef NOICP
/*
If a command-line action argument was given and -S ("stay") was not given,
exit now.
*/
if ((cflg || cnflg || zstate) && !stayflg)
#endif /* NOICP */
doexit(GOOD_EXIT,xitsta); /* Exit with good status */
#ifndef NOLOCAL
#ifndef NOICP
if (local) {
#ifdef NETCONN
if ((cflg || cnflg) && tn_exit && ttchk() < 0)
doexit(GOOD_EXIT,xitsta); /* Exit with good status */
#endif /* NETCONN */
if (exitonclose && !network &&
(carrier != CAR_OFF && (ttgmdm() & BM_DCD) == 0))
doexit(GOOD_EXIT,xitsta); /* Exit with good status */
if (exitonclose && network && ttchk() < 0)
doexit(GOOD_EXIT,xitsta); /* Exit with good status */
}
#endif /* NOICP */
#endif /* NOLOCAL */
}
#endif /* NOCMDL */
#ifdef NOICP /* No interactive command parser */
#ifndef NOCMDL
else {
/* Command-line-only version */
fatal("?No command-line options given - type 'kermit -h' for help");
}
#else /* Neither one! */
sstate = 'x';
justone = 0;
proto(); /* So go into server mode */
doexit(GOOD_EXIT,xitsta); /* exit with good status */
#endif /* NOCMDL */
#else /* not NOICP */
/*
If no action requested on command line, or if -S ("stay") was included,
enter the interactive command parser.
*/
if (!clcmds)
herald(); /* Display program herald. */
#ifdef NOCCTRAP
debug(F100,"main NOCCTRAP setting interrupt trap","",0);
setint(); /* Set up command interrupt traps */
doicp(NULL);
#else /* NOCCTRAP */
while (1) {
debug(F100,"main setting interrupt trap","",0);
setint(); /* Set up command interrupt traps */
if (!cc_execute(ckjaddr(cmjbuf), doicp, failicp))
break;
}
#endif /* NOCCTRAP */
#endif /* NOICP */
#ifndef MAINISVOID
return(1);
#endif /* MAINISVOID */
}
#ifdef DYNAMIC
/* Allocate file i/o buffers */
char *zinbuffer = NULL, *zoutbuffer = NULL;
int
getiobs() {
zinbuffer = (char *)malloc(INBUFSIZE);
if (!zinbuffer) return(-1);
zoutbuffer = (char *)malloc(zobufsize);
debug(F101,"zoutbuffer malloc","",zobufsize);
if (!zoutbuffer) return(-1);
debug(F100,"getiobs ok","",0);
return(0);
}
#endif /* DYNAMIC */