#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 .", #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 #undef COMMENT #endif /* OS2ONLY */ #ifdef NT #include #include #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 #ifndef NOCCTRAP #include #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 */