home *** CD-ROM | disk | FTP | other *** search
/ OS/2 Shareware BBS: 2 BBS / 02-BBS.zip / BTMTSRC3.ZIP / DATA.C < prev    next >
C/C++ Source or Header  |  1991-10-17  |  36KB  |  763 lines
  1. /*--------------------------------------------------------------------------*/
  2. /*                                                                          */
  3. /*                                                                          */
  4. /*      ------------         Bit-Bucket Software, Co.                       */
  5. /*      \ 10001101 /         Writers and Distributors of                    */
  6. /*       \ 011110 /          Freely Available<tm> Software.                 */
  7. /*        \ 1011 /                                                          */
  8. /*         ------                                                           */
  9. /*                                                                          */
  10. /*  (C) Copyright 1987-90, Bit Bucket Software Co., a Delaware Corporation. */
  11. /*                                                                          */
  12. /*                                                                          */
  13. /*            This module was originally written by Bob Hartman             */
  14. /*                                                                          */
  15. /*                                                                          */
  16. /*                            BinkleyTerm Data                              */
  17. /*                                                                          */
  18. /*                                                                          */
  19. /*    For complete  details  of the licensing restrictions, please refer    */
  20. /*    to the License  agreement,  which  is published in its entirety in    */
  21. /*    the MAKEFILE and BT.C, and also contained in the file LICENSE.240.    */
  22. /*                                                                          */
  23. /*    USE  OF THIS FILE IS SUBJECT TO THE  RESTRICTIONS CONTAINED IN THE    */
  24. /*    BINKLEYTERM  LICENSING  AGREEMENT.  IF YOU DO NOT FIND THE TEXT OF    */
  25. /*    THIS  AGREEMENT IN ANY OF THE  AFOREMENTIONED FILES,  OR IF YOU DO    */
  26. /*    NOT HAVE THESE FILES,  YOU  SHOULD  IMMEDIATELY CONTACT BIT BUCKET    */
  27. /*    SOFTWARE CO.  AT ONE OF THE  ADDRESSES  LISTED BELOW.  IN NO EVENT    */
  28. /*    SHOULD YOU  PROCEED TO USE THIS FILE  WITHOUT HAVING  ACCEPTED THE    */
  29. /*    TERMS  OF  THE  BINKLEYTERM  LICENSING  AGREEMENT,  OR  SUCH OTHER    */
  30. /*    AGREEMENT AS YOU ARE ABLE TO REACH WITH BIT BUCKET SOFTWARE, CO.      */
  31. /*                                                                          */
  32. /*                                                                          */
  33. /* You can contact Bit Bucket Software Co. at any one of the following      */
  34. /* addresses:                                                               */
  35. /*                                                                          */
  36. /* Bit Bucket Software Co.        FidoNet  1:104/501, 1:132/491, 1:141/491  */
  37. /* P.O. Box 460398                AlterNet 7:491/0                          */
  38. /* Aurora, CO 80046               BBS-Net  86:2030/1                        */
  39. /*                                Internet f491.n132.z1.fidonet.org         */
  40. /*                                                                          */
  41. /* Please feel free to contact us at any time to share your comments about  */
  42. /* our software and/or licensing policies.                                  */
  43. /*                                                                          */
  44. /*--------------------------------------------------------------------------*/
  45.  
  46.  
  47. #include <stdio.h>
  48. #include <signal.h>
  49. #include <ctype.h>
  50. #include <conio.h>
  51. #include <string.h>
  52. #include <process.h>
  53.  
  54. #include "com.h"
  55. #include "xfer.h"
  56. #include "zmodem.h"
  57. #include "keybd.h"
  58. #include "sbuf.h"
  59. #include "sched.h"
  60. #include "vfossil.h"
  61. #include "prototyp.h"
  62.  
  63.  
  64. char **msgtxt;
  65.  
  66. char *mtext [] = {
  67.                   "Jan", "Feb", "Mar", "Apr", "May", "Jun",
  68.                   "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
  69. };
  70.  
  71. struct baud_str btypes[] = {
  72.                             {300,   BAUD_300},
  73.                             {1200,  BAUD_1200},
  74.                             {2400,  BAUD_2400},
  75.                             {4800,  BAUD_4800},
  76.                             {9600,  BAUD_9600},
  77.                             {19200, BAUD_19200},
  78.                             {38400, BAUD_38400},
  79.                             {0,     0}
  80. };
  81.  
  82. struct baud_str max_baud =  {2400,  BAUD_2400}; /* Max baud value */
  83.  
  84. struct parse_list DOS_commands[] = {
  85.                                     {7, "noforce"},
  86.                                     {4, "mail"},
  87.                                     {5, "share"},
  88.                                     {5, "dynam"},
  89.                                     {10, "unattended"},
  90.                                     {6, "config"},
  91.                                     {4, "poll"},
  92. #ifdef OS_2
  93.                                     {20, "leaveport"},        /* CML - if LEAVEPORT is set, do not set handshaking when opening port */
  94. #endif
  95.                                     {0, NULL}
  96. };
  97.  
  98.  
  99. int locate_x, locate_y, port_ptr, original_port;
  100.  
  101. int TaskNumber = 0;                              /* unique user-specified id   */
  102. int share = 0;                                   /* if 1, don't uninit FOSSIL  */
  103. int first_block;                                 /* 1 = first block/Matrix
  104.                                                   * packet */
  105. int net_params = 0;
  106. int un_attended = 0;
  107. int command_line_un;
  108. int overwrite = 0;
  109. int redo_dynam = 0;
  110. int fullscreen = 1;
  111. int do_screen_blank = 0;
  112. int screen_blank = 0;
  113. int blank_on_key = 1;
  114. unsigned BBStimeout = 2000;
  115. int loglevel = 6;
  116. int debugging_log = 0;
  117. int gong_allowed = 0;
  118. int MAXport = 2;
  119. int pvtnet = -1;
  120. int poll_tries = 500;                            /* How many tries in a poll? */
  121.  
  122. int port_num = 0;                                /* Default com port = COM1   */
  123. unsigned int comm_bits = BITS_8;                 /* Default data bits = 8     */
  124. unsigned int parity = NO_PARITY;                 /* Default parity = NONE     */
  125. unsigned int stop_bits = STOP_1;                 /* Default stop bits = 1     */
  126. unsigned int carrier_mask = 0x80;                /* Default carrier bit = 80H */
  127. unsigned int handshake_mask =  USE_XON | USE_CTS;/* Force CTS/RTS flow control*/
  128.  
  129. int baud;                                        /* Index to baud table       */
  130. unsigned int cur_baud;                           /* Current baud rate         */
  131. int lock_baud = 0;
  132. unsigned int actual_baud = 0;                    /* CML actual connect rate if lock_baud! */
  133. unsigned int limit_baud = 0;                    /* CML baud rate below which you check for wasted money sending */
  134.  
  135. char *modem_init = NULL;                         /* Used to init modem        */
  136. char *term_init = NULL;                          /* Used to init modem in terminal mode */
  137. char *modem_busy = NULL;                         /* Take modem offhook        */
  138. char *predial = NULL;                            /* Pre-dial setup            */
  139. char *postdial = NULL;                           /* Post-dial cleanup         */
  140. char *normprefix;
  141. char *normsuffix;
  142. char *dial_setup;
  143. char *init_setup;
  144.  
  145. unsigned int matrix_mask = TAKE_REQ;             /* Netmail session abilities */
  146. char *system_name = NULL;                        /* Name of system to send    */
  147. char *sysop = NULL;                              /* Name of sysop for yoohoo  */
  148. char *net_info = NULL;                           /* Location of nodelist, etc */
  149. char *hold_area = NULL;                          /* Path to outbound dir      */
  150. char *flag_dir = NULL;                           /* Where to find INMAIL.$$$  */
  151. char *domain_area = NULL;                        /* Where to put domain name  */
  152. char *domain_loc = NULL;                         /* Where to put domain name  */
  153. ADDR alias[ALIAS_CNT];                           /* List of alias addresses   */
  154. int num_addrs = 0;                               /* How many we're using      */
  155. int assumed = 0;                                 /* Alias we're now assuming  */
  156.  
  157. ADDR boss_addr;                                  /* Bossnode address */
  158. ADDR my_addr;                                    /* Our address      */
  159.  
  160. char *CurrentNetFiles;                           /* Pointer to netfiles       */
  161. char *CurrentOKFile = NULL;                      /* This session's OKfile     */
  162. char *CurrentFILES = NULL;                       /* File list for FILES       */
  163. char *CurrentAbout = NULL;                       /* Sent if req fails         */
  164. char *CurrentReqTemplate = NULL;                 /* Dynamic req failure file  */
  165. int CurrentReqLim = 0;                           /* Max number of files       */
  166. long CurrentByteLim = 0L;                        /* Maximum number of bytes   */
  167.  
  168. struct secure DEFAULT;                           /* Default paths, etc        */
  169. struct secure KNOWN;                             /* Sec for KNOWN address     */
  170. struct secure PROT;                              /* Sec for PW-PR address     */
  171.  
  172. struct req_accum freq_accum;                     /* Accumulator for freq stats*/
  173.  
  174. char *domain_name[50];                           /* Known domain names        */
  175. char *domain_abbrev[50];                         /* Known domain name abbrev  */
  176. char *domain_nodelist[50];                       /* Known domain nodelists    */
  177. byte *Txbuf;                                     /* Pointer to xmit buffer    */
  178. byte *Secbuf;                                    /* Pointer to recv buffer    */
  179. byte *popbuf;                                    /* Pointer to popup buffer   */
  180.  
  181. char *native_protocols = "XZTS";                 /* Protocols we support      */
  182. char *extern_protocols = NULL;                   /* Protocols we can call     */
  183. char *protocols[MAX_EXTERN];                     /* external file protocol    */
  184. int extern_index = 0;                            /* external proto index      */
  185. struct prototable protos[MAX_EXTERN];            /* Table for execution       */
  186.  
  187. char *ext_mail_string[16];                       /* String for UUCP, etc.     */
  188. int lev_ext_mail[16];                            /* Errorlevel for extmail    */
  189. int num_ext_mail;                                /* Number of ext mails       */
  190.  
  191. char *BBSopt = NULL;                             /* BBS command options       */
  192. char *BBSbanner = NULL;                          /* BBS banner                */
  193. char *BBSreader = NULL;                          /* Message reader            */
  194. char *BOSSphone = NULL;                          /* Phone number for boss     */
  195. char *BOSSpwd = NULL;                            /* Password for boss         */
  196. char *download_path = "";                        /* Default download path     */
  197. char *BBSnote = NULL;                            /* Tell user BBS loading     */
  198. char *MAILnote = NULL;                           /* Say same for ext mail     */
  199.  
  200. char *BINKpath = "";
  201. char capturename[100];
  202. char *log_name = NULL;
  203. char *config_name = "Binkley.Cfg";
  204. char *swapdir = NULL;
  205.  
  206. char *scan_list[10];
  207. int  set_loaded = 0;
  208.  
  209. byte user_exits[6];
  210.  
  211. char junk[100];
  212. REGIONP wholewin;
  213. REGIONP settingswin;
  214. REGIONP historywin;
  215. REGIONP holdwin;
  216. REGIONP callwin;
  217. REGIONP filewin;
  218.  
  219. PN_TRNS *pn = NULL;
  220. MDM_TRNS *mm = NULL;
  221. FILE *status_log = NULL;
  222. int boxtype = 0;
  223. int modemring = 0;                               /* Modem doesn't differ for
  224.                                                   * RING and RINGING */
  225. int no_collide = 0;                              /* No collision detect */
  226. int cursor_col = 79;
  227. int cursor_row = 22;
  228. int leave_dtr_high = 0;
  229. char *ans_str = NULL;
  230. char *keys[9];
  231. char *shells[9];
  232.  
  233. struct parse_list rspverbs [] = {
  234.                                  {4, "text"},
  235.                                  {4, "date"},
  236.                                  {4, "time"},
  237.                                  {4, "bink"},
  238.                                  {5, "mynode"},
  239.                                  {6, "system"},
  240.                                  {5, "sysop"},
  241.                                  {6, "yrnode"},
  242.                                  {7, "request"},
  243.                                  {6, "status"},
  244.                                  {5, "abort"},
  245.                                  {4, "exit"},
  246.                                  {4, "line"},
  247.                                  {0, NULL}
  248. };
  249.  
  250. struct parse_list config_lines[] = {
  251.                                     {8,  "SameRing"},
  252.                                     {11, "NewNodeList"},
  253.                                     {13, "QuickNodeList"},
  254.                                     {10, "Answerback"},
  255.                                     {5,  "Macro"},
  256.                                     {5,  "Shell"},
  257.                                     {4,  "Dial"},
  258.                                     {5,  "Event"},
  259.                                     {4,  "Zone"},
  260.                                     {6,  "MaxReq"},
  261.                                     {8,  "LogLevel"},
  262.                                     {4,  "Baud"},
  263.                                     {7,  "MaxPort"},
  264.                                     {4,  "Port"},
  265.                                     {7,  "Carrier"},
  266.                                     {9,  "StatusLog"},
  267.                                     {6,  "Reader"},
  268.                                     {9,  "BossPhone"},
  269.                                     {7,  "BossPwd"},
  270.                                     {8,  "Protocol"},
  271.                                     {6,  "System"},
  272.                                     {5,  "Sysop"},
  273.                                     {4,  "Boss"},
  274.                                     {5,  "Point"},
  275.                                     {3,  "Aka"},
  276.                                     {4,  "Hold"},
  277.                                     {9,  "DownLoads"},
  278.                                     {7,  "NetFile"},
  279.                                     {4,  "Init"},
  280.                                     {4,  "Busy"},
  281.                                     {6,  "Prefix"},
  282.                                     {8,  "NodeList"},
  283.                                     {5,  "Avail"},
  284.                                     {6,  "OKFile"},
  285.                                     {5,  "About"},
  286.                                     {8,  "MailNote"},
  287.                                     {6,  "Banner"},
  288.                                     {10, "UnAttended"},
  289.                                     {9,  "OverWrite"},
  290.                                     {4,  "Rev3"},
  291.                                     {7,  "ReqOnUs"},
  292.                                     {8,  "LockBaud"},
  293.                                     {7,  "TimeOut"},
  294.                                     {5,  "NoSLO"},
  295.                                     {9,  "SlowModem"},
  296.                                     {11, "SmallWindow"},
  297.                                     {8,  "NoPickup"},
  298.                                     {10, "NoRequests"},
  299.                                     {7,  "NetMail"},
  300.                                     {6,  "Suffix"},
  301.                                     {12, "NoFullScreen"},
  302.                                     {8,  "AutoBaud"},
  303.                                     {4,  "Gong"},
  304.                                     {9,  "NoCollide"},
  305.                                     {8,  "TBBSList"},
  306.                                     {8,  "TaskView"},
  307.                                     {7,  "TopView"},
  308.                                     {9,  "ExtrnMail"},
  309.                                     {7,  "BBSNote"},
  310.                                     {3,  "BBS"},
  311.                                     {10, "ScriptPath"},
  312.                                     {7,  "BoxType"},
  313.                                     {9,  "MultiLink"},
  314.                                     {7,  "Include"},
  315.                                     {11, "CaptureFile"},
  316.                                     {9,  "CursorCol"},
  317.                                     {9,  "CursorRow"},
  318.                                     {9,  "DoingMail"},
  319.                                     {8,  "EnterBBS"},
  320.                                     {10, "PrivateNet"},
  321.                                     {6,  "Packer"},
  322.                                     {7,  "Cleanup"},
  323.                                     {9,  "AfterMail"},
  324.                                     {6,  "Colors"},
  325.                                     {9,  "JanusBaud"},
  326.                                     {11, "ReqTemplate"},
  327.                                     {10, "KnownAvail"},
  328.                                     {12, "KnownReqList"},
  329.                                     {10, "KnownAbout"},
  330.                                     {12, "KnownInbound"},
  331.                                     {11, "KnownReqLim"},
  332.                                     {11, "KnownReqTpl"},
  333.                                     {9,  "ProtAvail"},
  334.                                     {11, "ProtReqList"},
  335.                                     {9,  "ProtAbout"},
  336.                                     {11, "ProtInbound"},
  337.                                     {10, "ProtReqLim"},
  338.                                     {10, "ProtReqTpl"},
  339.                                     {11, "Application"},
  340.                                     {7,  "NoZones" },
  341.                                     {6,  "Answer"},
  342.                                     {9,  "PollTries"},
  343.                                     {7,  "SwapDir"},
  344.                                     {7,  "Address"},
  345.                                     {10, "CurMudgeon"},
  346.                                     {7,  "NoWaZOO"},
  347.                                     {11, "ScreenBlank"},
  348.                                     {10, "Mark_Kromm"},
  349.                                     {6,  "Server"},
  350.                                     {10, "ModemTrans"},
  351.                                     {7,  "PreDial"},
  352.                                     {7,  "PreInit"},
  353.                                     {7,  "DTRHigh"},
  354.                                     {5,  "Debug"},
  355.                                     {8,  "NoZedZap"},
  356.                                     {8,  "NoResync"},
  357.                                     {9,  "NoSEAlink"},
  358.                                     {8,  "FTS-0001"},
  359.                                     {10, "LineUpdate"},
  360.                                     {7,  "JanusOK" },
  361.                                     {8,  "TermInit" },
  362.                                     {6,  "Domain" },
  363.                                     {5,  "Snoop" },
  364.                                     {5,  "Flags" },
  365.                                     {10, "TaskNumber"},
  366.                                     {8, "MaxBytes"},
  367.                                     {13, "KnownMaxBytes"},
  368.                                     {12, "ProtMaxBytes"},
  369.                                     {9, "LimitBaud"},        /* CML - stops large xfers at 300 baud! */
  370.                                     {0, NULL}
  371. };
  372.  
  373. int Netmail_Session;
  374. int isOriginator = 0;                            /* Global logical "I'm the
  375.                                                   * caller"  */
  376. int got_arcmail;
  377. int got_packet;
  378. int got_mail;
  379. int mail_finished;
  380. int sent_mail;
  381. int made_request;                                /* WaZOO file request flag */
  382. int net_problems;                                /* This should be external */
  383.  
  384. ADDR remote_addr;
  385. int remote_capabilities;
  386.  
  387. ADDR next_addr;
  388.  
  389. char *remote_password;
  390. char *BBSesc = "\rPress <Escape> to enter BBS.\r";
  391. char *noBBS = "\r\rProcessing Mail. Please hang up.\r\r";
  392. int no_pickup = 0;
  393. int no_WaZOO = 0;
  394. int no_WaZOO_Session = 0;
  395.  
  396. long total_bytes = 0L;                           /* Total bytes transferred          */
  397.  
  398. char *request_template = "%s%s.REQ";
  399.  
  400. char *ext_flags = "ODCH";                        /* Change to whatever, and */
  401.  
  402. char *prodcode[] = {
  403.                     "Fido",
  404.                     "Rover",
  405.                     "SEAdog",
  406.                     "Unknown",
  407.                     "Slick/150",
  408.                     "Opus",
  409.                     "Dutchie",
  410.                     "Unknown",
  411.                     "Tabby",
  412.                     "Hoster",
  413.                     "Wolf/68k",
  414.                     "QMM",
  415.                     "FrontDoor",
  416.                     "Unknown",
  417.                     "Unknown",
  418.                     "Unknown",
  419.                     "Unknown",
  420.                     "MailMan",
  421.                     "Oops",
  422.                     "GS-Point",
  423.                     "BGMail",
  424.                     "CrossBow",
  425.                     "Unknown",
  426.                     "Unknown",
  427.                     "Unknown",
  428.                     "Unknown",
  429.                     "D'Bridge",
  430.                     "BinkleyTerm",
  431.                     "Yankee",
  432.                     "FGet/Send",
  433.                     "Daisy",
  434.                     "Polar Bear",
  435.                     "The-Box",
  436.                     "Warlock",
  437.                     "TMail",
  438.                     "TCOMMail",
  439.                     "Bananna",
  440.                     "RBBSMail",
  441.                     "Apple-netmail",
  442.                     "Chameleon",
  443.                     "Majik Board",
  444.                     "QMail",
  445.                     "Point and Click",
  446.                     "Aurora Three",
  447.                     "FourDog",
  448.                     "MSG-PACK",
  449.                     "AMAX",
  450.                     "Domain",
  451.                     "LesRobot",
  452.                     "Rose",
  453.                     "Paragon",
  454.                     "Binkley/ST",
  455.                     "StarNet",
  456.                     "ZzyZx",
  457.                     "QuickBBS",
  458.                     "BOOM",
  459.                     "PBBS",
  460.                     "TrapDoor",
  461.                     "Welmat",
  462.                     "Unknown",
  463.                     "Unknown",
  464.                     "Unknown",
  465.                     "Unknown",
  466.                     "Unknown",
  467.                     "Unknown",
  468.                     "Unknown",
  469.                     "TIMS",
  470.                     "Isis",
  471.                     NULL
  472. };
  473.  
  474. int no_zapzed = 0;
  475. int on_our_nickel = 0;
  476.  
  477. char fossil_buffer[128];
  478. char out_buffer[128];
  479. char *fossil_fetch_pointer = fossil_buffer;
  480. char *out_send_pointer = out_buffer;
  481. int fossil_count = 0;
  482. int out_count = 0;
  483. int old_fossil = 1;
  484. int rev3 = 0;
  485. char ctrlc_ctr = 0;                /* CML - initialized to 0 */
  486. FOSINFO fossil_info =
  487.  
  488. {
  489.  0, 0, 0, 0L, 0, 0, 0, 0, 0, 0, 0
  490. };
  491.  
  492. char no_requests = 0;
  493. int who_is_he = 0;
  494.  
  495. int curmudgeon = 0;                              /* 1 = Randy Bush           */
  496. int small_window = 0;
  497. int no_overdrive = 0;
  498. int no_resync = 0;
  499. int no_sealink = 0;
  500. int immed_update = 0;
  501.  
  502. unsigned int janus_baud = 0;
  503.  
  504. ADDR called_addr;
  505. int mail_only;
  506. int caller;
  507. int more_mail;
  508. int doing_poll;
  509.  
  510. char BBSwelcome[1024];
  511. char *aftermail;
  512.  
  513. char *outb[] = {
  514.                 "*.?UT", "*.?LO", "*.REQ", NULL, (char *) (-1)
  515. };
  516.  
  517. struct FILEINFO dta_str = {NULL};
  518. char next_one[64];
  519.  
  520. int slowmodem = 0;
  521.  
  522. PN_TRNS *pn_head = NULL;
  523. MDM_TRNS *mm_head = NULL;
  524.  
  525. unsigned have_mos = 0;
  526. unsigned have_dv = 0;
  527. unsigned have_ddos = 0;
  528. unsigned have_tv = 0;
  529. unsigned have_ml = 0;
  530. char sending_program[32];
  531.  
  532. char e_input[255];
  533.  
  534. char stat_line[256];
  535.  
  536.  
  537. char *IDUNNO_msg = "???";
  538. char *local_CEOL = "\033[K";
  539.  
  540. char *wkday[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
  541.  
  542. int newnodelist = 0;                             /* if 1, use new nodelist.   */
  543. int autobaud = 0;                                /* Use highest baudrate when
  544.                                                   * calling out */
  545.  
  546. int found_zone = 0;                              /* What zone found node is in*/
  547. int found_net = 0;                               /* What net found node is in */
  548. struct _newnode newnodedes;                      /* structure in new list     */
  549. char far *node_index = NULL;                     /* pointer to node array     */
  550.  
  551. HISTORY hist;
  552. EVENT *e_ptrs[256];
  553. int requests_ok = 1;
  554. int num_events = 0;
  555. int cur_event = -1;
  556. int next_event = 0;
  557. int got_sched = 0;
  558. int noforce = 0;
  559. int no_zones = 0;
  560. int max_connects = 3;
  561. int max_noconnects = 10000;
  562. int server_mode = 0;
  563. char *packer;
  564. char *cleanup;
  565. char *answerback;
  566.  
  567. long etm = 0L;
  568. long file_length = 0L;
  569.  
  570. long TX_FileSize;
  571. long TX_StTime;
  572. int TX_OldETA;
  573.  
  574. long RX_FileSize;
  575. long RX_StTime;
  576. int RX_OldETA;
  577.  
  578. byte *XFER_str = (byte *) " pos=        , len=    , ETA=     min.";
  579. char *script_path;                               /* Where the script files
  580.                                                   * live */
  581.  
  582. char Rxhdr[4];                                   /* Received header           */
  583. char Txhdr[4];                                   /* Transmitted header        */
  584.  
  585. #ifndef GENERIC
  586. long *RXlong = (long *) &Rxhdr[0];
  587. long *TXlong = (long *) &Txhdr[0];
  588.  
  589. #endif
  590. long Rxpos;                                      /* Received file position    */
  591. int Txfcs32;                                     /* TURE means send binary
  592.                                                   * frames with 32 bit FCS    */
  593. int Crc32t;                                      /* Display flag indicating
  594.                                                   * 32 bit CRC being sent */
  595. int Crc32;                                       /* Display flag indicating
  596.                                                   * 32 bit CRC being received */
  597. int Znulls;                                      /* # of nulls to send at
  598.                                                   * beginning of ZDATA hdr     */
  599.  
  600. int Rxtimeout;                                   /* Tenths of seconds to wait
  601.                                                   * for something          */
  602. int Rxframeind;                                  /* ZBIN ZBIN32,ZHEX type of
  603.                                                   * frame received */
  604.  
  605. byte *Filename;                                  /* Name of the file being
  606.                                                   * up/downloaded             */
  607.  
  608.  
  609.  
  610. word z_size = 0;
  611.  
  612. byte Resume_WaZOO;                               /* Flags resumption of
  613.                                                   * aborted WaZOO xfer  */
  614. byte Resume_name[13];                            /* "Real" name of file being
  615.                                                   * received      */
  616. byte Resume_info[48];                            /* File size&time info for
  617.                                                   * rx file         */
  618. byte Abortlog_name[PATHLEN];                     /* Path of WaZOO aborted
  619.                                                   * xfer log      */
  620.  
  621. nfunc nodefunc = opusfind;                        /* Nodelist function to use */
  622.  
  623. COLORS colors = { 7, 7, 7, 7, 7, 7, 112, 7 };
  624.  
  625. #ifndef OS_2
  626. struct vfossil_hooks vfossil_funcs;
  627. #endif
  628.  
  629. int vfossil_installed = 0;
  630. VIOMODEINFO vfos_mode;
  631. char blanks[264];
  632.  
  633. char *logptr;
  634.  
  635. MAILP mail_top;
  636. MAILP next_mail;
  637.  
  638. J_TYPESP j_top;
  639. J_TYPESP j_next;
  640. int janus_OK;
  641. char  mdm_reliable[80];
  642.  
  643.  
  644. /* First, the polynomial itself and its table of feedback terms.  The  */
  645. /* polynomial is                                                       */
  646. /* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0 */
  647. /* Note that we take it "backwards" and put the highest-order term in  */
  648. /* the lowest-order bit.  The X^32 term is "implied"; the LSB is the   */
  649. /* X^31 term, etc.  The X^0 term (usually shown as "+1") results in    */
  650. /* the MSB being 1.                                                    */
  651.  
  652. /* Note that the usual hardware shift register implementation, which   */
  653. /* is what we're using (we're merely optimizing it by doing eight-bit  */
  654. /* chunks at a time) shifts bits into the lowest-order term.  In our   */
  655. /* implementation, that means shifting towards the right.  Why do we   */
  656. /* do it this way?  Because the calculated CRC must be transmitted in  */
  657. /* order from highest-order term to lowest-order term.  UARTs transmit */
  658. /* characters in order from LSB to MSB.  By storing the CRC this way,  */
  659. /* we hand it to the UART in the order low-byte to high-byte; the UART */
  660. /* sends each low-bit to hight-bit; and the result is transmission bit */
  661. /* by bit from highest- to lowest-order term without requiring any bit */
  662. /* shuffling on our part.  Reception works similarly.                  */
  663.  
  664. /* The feedback terms table consists of 256, 32-bit entries.  Notes:   */
  665. /*                                                                     */
  666. /*     The table can be generated at runtime if desired; code to do so */
  667. /*     is shown later.  It might not be obvious, but the feedback      */
  668. /*     terms simply represent the results of eight shift/xor opera-    */
  669. /*     tions for all combinations of data and CRC register values.     */
  670. /*                                                                     */
  671. /*     The values must be right-shifted by eight bits by the "updcrc"  */
  672. /*     logic; the shift must be unsigned (bring in zeroes).  On some   */
  673. /*     hardware you could probably optimize the shift in assembler by  */
  674. /*     using byte-swap instructions.                                   */
  675.  
  676. unsigned long cr3tab[] = {                /* CRC polynomial 0xedb88320 */
  677. 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
  678. 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
  679. 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
  680. 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
  681. 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
  682. 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
  683. 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
  684. 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
  685. 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
  686. 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
  687. 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
  688. 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
  689. 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
  690. 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
  691. 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
  692. 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
  693. 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
  694. 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
  695. 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
  696. 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
  697. 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
  698. 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
  699. 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
  700. 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
  701. 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
  702. 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
  703. 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
  704. 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
  705. 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
  706. 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
  707. 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
  708. 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
  709. };
  710.  
  711. /*
  712.  *
  713.  * -rev 04-16-87  (abbreviated)
  714.  *  The CRC-16 routines used by XMODEM, YMODEM, and ZMODEM
  715.  *  are also in this file, a fast table driven macro version
  716.  */
  717.  
  718.  
  719. /* crctab calculated by Mark G. Mendel, Network Systems Corporation */
  720. unsigned short crctab[256] = {
  721.              0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
  722.              0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
  723.              0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
  724.              0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
  725.              0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
  726.              0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
  727.              0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
  728.              0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
  729.              0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
  730.              0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
  731.              0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
  732.              0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
  733.              0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
  734.              0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
  735.              0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
  736.              0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
  737.              0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
  738.              0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
  739.              0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
  740.              0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
  741.              0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
  742.              0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
  743.              0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
  744.              0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
  745.              0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
  746.              0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
  747.              0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
  748.              0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
  749.              0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
  750.              0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
  751.              0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
  752.              0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
  753. };
  754.  
  755. int SB_ROWS;
  756. int SB_COLS;
  757. char *stat_str =    "%c %02i:%02i:%02i %         ";
  758. char *script_line = "Script Line %03d: %         ";
  759. int need_update = 0;
  760. char *ver_stuff = "Compiled on " __DATE__ " at " __TIME__ "\r\n\r\n";
  761. char *BadChars = "\026\021\b\377\376\375\374";
  762.  
  763.