configur.c

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/*--------------------------------------------------------------------*/
/*    c o n f i g u r . c                                             */
/*                                                                    */
/*    Support routines for UUPC/extended                              */
/*                                                                    */
/*    Changes Copyright 1990, 1991 (c) Andrew H. Derbyshire           */
/*                                                                    */
/*    History:                                                        */
/*       21Nov1991 Break out of lib.c                          ahd    */
/*--------------------------------------------------------------------*/

/*--------------------------------------------------------------------*/
/*    Changes Copyright (c) 1989-1993 by Kendra Electronic            */
/*    Wonderworks.                                                    */
/*                                                                    */
/*    All rights reserved except those explicitly granted by the      */
/*    UUPC/extended license agreement.                                */
/*--------------------------------------------------------------------*/

/*--------------------------------------------------------------------*/
/*                          RCS Information                           */
/*--------------------------------------------------------------------*/

/*
 *    $Id: configur.c 1.22 1993/09/29 23:29:56 ahd Exp $
 *
 *    Revision history:
 *    $Log: configur.c $
 *     Revision 1.22  1993/09/29  23:29:56  ahd
 *     Add xqtrootdir for UUXQT
 *
 *     Revision 1.21  1993/09/29  04:49:20  ahd
 *     Move priority variables to modem file
 *
 *     Revision 1.20  1993/09/24  03:43:27  ahd
 *     Use positive defaults for unsigned priority values
 *
 *     Revision 1.19  1993/09/20  04:38:11  ahd
 *     TCP/IP support from Dave Watt
 *     't' protocol support
 *     OS/2 2.x support
 *
 *     Revision 1.18  1993/07/31  16:22:16  ahd
 *     Changes in support of Robert Denny's Windows 3.x support
 *
 *     Revision 1.17  1993/07/22  23:19:50  ahd
 *     First pass for Robert Denny's Windows 3.x support changes
 *
 *     Revision 1.16  1993/07/05  14:45:29  ahd
 *     Correct message-of-the-day variable name
 *     Correct WIN32 prefix support
 *
 *     Revision 1.15  1993/06/16  04:03:25  ahd
 *     Special case root directories for UUPC/extended variable default
 *
 *     Revision 1.14  1993/06/15  12:18:06  ahd
 *     Saved changed directory name for debugging
 *
 *     Revision 1.13  1993/05/30  15:25:50  ahd
 *     Multiple driver support
 *
 *     Revision 1.12  1993/05/29  15:19:59  ahd
 *     Add systems file, passwd files
 *
 *     Revision 1.11  1993/05/09  03:49:21  ahd
 *     Support banner, motd strings
 *     Support longname, honordebug, senddebug options
 *
 *     Revision 1.10  1993/04/15  03:17:21  ahd
 *     Add bounce system option
 *
 *     Revision 1.9  1993/04/11  00:31:31  dmwatt
 *     Global edits for year, TEXT, etc.
 *
 *     Revision 1.8  1993/04/05  04:32:19  ahd
 *     Set timezone, windows input mode in common routine
 *
 *     Revision 1.7  1993/04/04  04:57:01  ahd
 *     Default configuration directory from UUPCSYSRC
 *     Default system directories from Configuration directory
 *
 *     Revision 1.6  1993/03/06  22:48:23  ahd
 *     Don't fall off end of shorter tables
 *
 *     Revision 1.5  1993/01/23  19:08:09  ahd
 *     Add Windows/NT to allowed environments
 *
 * Revision 1.4  1992/12/01  04:37:03  ahd
 * Add SpeedOverMemory
 *
 * Revision 1.3  1992/11/22  20:58:55  ahd
 * Normalize directories as read
 * Use strpool to allocate const strings
 *
 * Revision 1.2  1992/11/19  02:56:47  ahd
 * drop rcsid
 *
 * Revision 1.1  1992/11/16  05:00:26  ahd
 * Initial revision
 *
 */


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <ctype.h>

#ifndef __GNUC__
#include <io.h>
#endif

/*--------------------------------------------------------------------*/
/*                    UUPC/extended include files                     */
/*--------------------------------------------------------------------*/

#include "lib.h"
#include "hlib.h"
#include "timestmp.h"
#include "pushpop.h"

/*--------------------------------------------------------------------*/
/*                          Global variables                          */
/*--------------------------------------------------------------------*/

currentfile();

boolean bflag[F_LAST];        /* Initialized to zero by compiler     */

char **E_internal = NULL;
char *E_aliases = NULL;
char *E_altsignature = NULL;
char *E_anonymous = NULL;
char *E_archivedir = NULL;
char *E_backup = NULL;
char *E_banner = NULL;
char *E_charset = NULL;
char *E_passwd  = NULL;
char *E_systems = NULL;
char *E_confdir = NULL;
char *E_domain = NULL;
char *E_editor = NULL;
char *E_fdomain = NULL;
char *E_filesent = NULL;
char *E_homedir = NULL;
char *E_inmodem = NULL;
char *E_localdomain = NULL;
char *E_mailbox = NULL;
char *E_maildir = NULL;
char *E_mailext = NULL;
char *E_mailserv = NULL;
char *E_motd = NULL;
char *E_name = NULL;
char *E_newsdir = NULL;
char *E_newsserv = NULL;
char *E_nodename = NULL;
char *E_organization = NULL;
char *E_pager = NULL;
char *E_postmaster = NULL;
char *E_pubdir = NULL;
char *E_replyto = NULL;
char *E_signature = NULL;
char *E_spooldir = NULL;
char *E_tempdir = NULL;
char *E_uncompress = NULL;
char *E_uuxqtpath = NULL;
char *E_version = NULL;
char *E_cwd = NULL;
char *E_xqtRootDir = NULL;
KEWSHORT E_maxhops = 20;                                    /* ahd */
static char *dummy = NULL;
static char *E_tz = NULL;

/*--------------------------------------------------------------------*/
/*                       Local emumerated types                       */
/*--------------------------------------------------------------------*/

typedef enum {
      ENV_UNKNOWN    = 0x0001,
      ENV_DOS        = 0x0002,
      ENV_BIT32      = 0x0004,
      ENV_BIT16      = 0x0008,
      ENV_OS2        = 0x0010,
      ENV_OS2_32BIT  = 0x0020,
      ENV_OS2_16BIT  = 0x0040,
      ENV_WIN        = 0x0080,
      ENV_WIN_32BIT  = 0x0100,
      ENV_WIN_16BIT  = 0x0200
      } ENV_TYPE;

#ifdef WIN32
static ENV_TYPE active_env = ENV_WIN_32BIT | ENV_WIN | ENV_BIT32;
#elif defined(_Windows)
static ENV_TYPE active_env = ENV_WIN_16BIT | ENV_WIN | ENV_BIT16;
#elif defined(__OS2__)
static ENV_TYPE active_env = ENV_OS2_32BIT | ENV_OS2 | ENV_BIT32;
#else
static ENV_TYPE active_env = ENV_DOS | ENV_BIT16;
#endif

static boolean getrcnames(char **sysp,char **usrp);

/*--------------------------------------------------------------------*/
/*  The following table controls the configuration files processing   */
/*--------------------------------------------------------------------*/

static CONFIGTABLE envtable[] = {
   {"aliases",      &E_aliases,      B_TOKEN|B_MUA},
   {"altsignature", &E_altsignature, B_TOKEN|B_MUA},
   {"anonymouslogin", &E_anonymous,  B_GLOBAL|B_TOKEN|(B_ALL & ~ B_MAIL)},
   {"archivedir",   &E_archivedir,   B_GLOBAL|B_PATH|B_ALL},
   {"backupext",    &E_backup,       B_TOKEN|B_MUA},
   {"banner",       &E_banner,       B_GLOBAL|B_PATH|B_UUCICO},
   {"charset",      &E_charset,      B_TOKEN|B_GLOBAL|B_SPOOL},
   {"confdir",      &E_confdir,      B_GLOBAL|B_PATH|B_ALL},
   {"domain",       &E_domain,       B_REQUIRED|B_GLOBAL|B_TOKEN|B_ALL},
   {"editor",       &E_editor,       B_STRING|B_MUA|B_NEWS},
   {"filesent",     &E_filesent,     B_TOKEN|B_MUA|B_NEWS},
   {"folders",      &dummy,          B_PATH|B_MUSH },
   {"fromdomain",   &E_fdomain,      B_GLOBAL|B_MAIL|B_NEWS|B_TOKEN},
   {"home",         &E_homedir,      B_PATH|B_REQUIRED|B_ALL},
   {"inmodem",      &E_inmodem,      B_GLOBAL|B_TOKEN|B_UUCICO},
   {"internalcommands", (char **)   &E_internal, B_GLOBAL|B_LIST|B_ALL},
   {"localdomain",  &E_localdomain,  B_GLOBAL|B_TOKEN|B_MAIL},
   {"mailbox",      &E_mailbox,      B_REQUIRED|B_TOKEN|B_ALL},
   {"maildir",      &E_maildir,      B_GLOBAL|B_PATH|B_ALL},
   {"mailext",      &E_mailext,      B_TOKEN|B_MAIL},
   {"mailserv",     &E_mailserv,     B_REQUIRED|B_GLOBAL|B_TOKEN|B_ALL},
   {"maximumhops",  (char **) &E_maxhops, B_MTA | B_SHORT | B_GLOBAL},
   {"motd",         &E_motd,         B_GLOBAL|B_PATH|B_UUCICO},
   {"mushdir",      &dummy,          B_GLOBAL|B_PATH|B_MUSH},
   {"name",         &E_name,         B_REQUIRED|B_MAIL|B_NEWS|B_STRING},
   {"newsdir",      &E_newsdir,      B_GLOBAL|B_PATH|B_ALL},
   {"newsserv",     &E_newsserv,     B_GLOBAL|B_TOKEN|B_NEWS},
   {"nodename",     &E_nodename,     B_REQUIRED|B_GLOBAL|B_TOKEN|B_ALL},
   {"options",      (char **) bflag, B_ALL|B_BOOLEAN},
   {"organization", &E_organization, B_STRING|B_MAIL|B_NEWS},
   {"pager",        &E_pager,        B_STRING|B_MUA|B_NEWS},
   {"path",         &E_uuxqtpath,    B_STRING|B_UUXQT|B_GLOBAL},
   {"postmaster",   &E_postmaster,   B_REQUIRED|B_GLOBAL|B_TOKEN|B_MTA},
   {"priority",     &dummy,          B_OBSOLETE },
   {"prioritydelta",&dummy,          B_OBSOLETE },
   {"pubdir",       &E_pubdir,       B_GLOBAL|B_PATH|B_ALL},
   {"replyto",      &E_replyto,      B_TOKEN|B_MAIL|B_NEWS},
   {"rmail",        &dummy,          B_OBSOLETE },
   {"rnews",        &dummy,          B_OBSOLETE },
   {"signature",    &E_signature,    B_TOKEN|B_MUA|B_NEWS},
   {"spooldir",     &E_spooldir,     B_GLOBAL|B_PATH|B_ALL},
   {"systems",      &E_systems,      B_GLOBAL|B_PATH|B_ALL},
   {"passwd",       &E_passwd,       B_GLOBAL|B_PATH|B_ALL},
   {"tempdir",      &E_tempdir,      B_GLOBAL|B_PATH|B_ALL},
   {"tz",           &E_tz,           B_TOKEN|B_ALL},
   {"uncompress",   &E_uncompress,   B_GLOBAL|B_STRING|B_NEWS },
   {"version",      &E_version,      B_TOKEN|B_INSTALL},
   {"xqtrootdir",   &E_xqtRootDir,   B_UUXQT|B_PATH|B_ALL},
   { nil(char) }
}; /* table */

/*--------------------------------------------------------------------*/
/*               Boolean options shared by all programs               */
/*--------------------------------------------------------------------*/

FLAGTABLE configFlags[] = {
 { "askcc",       F_ASKCC,       B_LOCAL},
 { "autoedit",    F_AUTOEDIT,    B_LOCAL},
 { "autoinclude", F_AUTOINCLUDE, B_LOCAL},
 { "autoprint",   F_AUTOPRINT,   B_LOCAL},
 { "autosign",    F_AUTOSIGN,    B_LOCAL},
 { "backup",      F_BACKUP,      B_LOCAL},
 { "doskey",      F_DOSKEY,      B_LOCAL},
 { "dot",         F_DOT,         B_LOCAL},
 { "expert",      F_EXPERT,      B_LOCAL},
 { "forwardsave", F_SAVERESENT,  B_LOCAL},
 { "fromsep",     F_FROMSEP,     B_LOCAL},
 { "pager",       F_PAGER,       B_LOCAL},
 { "purge",       F_PURGE,       B_LOCAL},
 { "save",        F_SAVE,        B_LOCAL},
 { "suppresscopyright",
                  F_SUPPRESSCOPYRIGHT,
                                 B_LOCAL},
 { "speedovermemory",
                  F_SPEEDOVERMEMORY,
                                 B_LOCAL},
 { "undelete",    F_UNDELETE,    B_LOCAL},
 { "verbose",     F_VERBOSE,     B_LOCAL},
 { "windows",     F_WINDOWS,     B_LOCAL},

 { "bang",        F_BANG,        B_GLOBAL},
 { "bounce",      F_BOUNCE,      B_GLOBAL},
 { "collect",     F_COLLECTSTATS,B_GLOBAL},
 { "directory",   F_DIRECT,      B_GLOBAL},
 { "escape",      F_ESCAPE,      B_GLOBAL},
 { "history",     F_HISTORY,     B_GLOBAL},
 { "honordebug",  F_HONORDEBUG,  B_GLOBAL},