Path: utzoo!utgpu!jarvis.csri.toronto.edu!torsqnt!tmsoft!masnet!canremote!perry@macom1.uucp
From: perry@macom1.uucp@canremote.uucp (perry@macom1.UUCP)
Newsgroups: comp.dcom.modems
Subject: Re: Telebit config Question c
Message-ID: <89122504055194@masnet.uucp>
Date: 21 Dec 89 05:05:00 GMT
Organization: Canada Remote Systems Limited, Mississauga, ON, Canada
Lines: 98

From: perry@macom1.UUCP (Guru's Inc.)
Subj: Telebit config Question c-code uugetty
Orga: CENTEL Federal Systems, Reston, VA. 22091-1506

*-*-*-*-* Message continued from prior message *-*-*-*-*
hangup()
{  signal(SIGHUP, hangup); track("HUP");        /* 01 watch for
hangups */
   conprint(0);
}
trap15() {track("TERM"); conprint(0);}

conprint(n)     /*** Send fatal msg to console and then die. ***/
int n;
{   close(fd1);
    if(n == 0) ;
    else
    {  fd2 = open("/dev/console", 1);
       write(fd2, buf, (unsigned)strlen(buf) );
       close(fd2);
    }
    sleep(n); exit(0);
}

track(msg)      /*** Make tracks in uttyxx file ***/
char *msg;
{
    sprintf(buf, "%10s\n",msg);
    write(fd1, buf, (unsigned)strlen(buf) );
}

/*** Make interface translucent.  ***/
xlucent( term, targp )
int term;
struct termio *targp;
{ int baud;
  ioctl( term, TCGETA, targp );                 /* get terminal
parameters */
  switch( atoi(sspeed) )                        /* allow 9600, 9600H
bauds */
  { case 30:            baud = B300;    break;
    case 12:            baud = B1200;   break;
    case 24:            baud = B2400;   break;
    case 48:            baud = B4800;   break;
    case 96:            baud = B9600;   break;
    case 19:            baud = B19200;  break;
    default:    sprintf(buf, "%s: invalid baud %s\n",prg, speed);
conprint(60);
  }
  targp->c_iflag  = (IGNBRK| ISTRIP | IGNPAR);  /* set configuration
*/
  targp->c_oflag  = (NULL);
  targp->c_cflag  &= ~CBAUD;
  targp->c_cflag  |= (baud);
  targp->c_lflag  = (NULL);
  targp->c_line  = 0;
  targp->c_cc[VMIN] = 1;
  targp->c_cc[VTIME] = 0;
  ioctl( term, TCSETA, targp );
}

main( argc, argv )      int argc; char **argv;
{   int inithookup = 1;
    static char buf2[8], nuls[8] = '\0';
    long lseek(), offset = 12L;
    int fd;

    signal( SIGHUP, SIG_IGN );                  /* 01 watch for
hangups */
    signal( SIGTERM, trap15 );                  /* 15 watch for
termination */

    strcpy( &prg[0], argv[0] );
    if (argc < 6) { sprintf(buf, "%s: Not enough Args\n", prg);
conprint(60); }

    optt = argv[2];   optn = argv[3];   device = argv[4];   speed  =
argv[5];
    strncat( sspeed, argv[5], 2 );
    strcpy( &port[5],   argv[4] );              /* /dev/tty?? */
    strcpy( &lock[22],  argv[4] );              /* LCK..tty?? */
    strcpy( &trace[18], argv[4] );              /* utty?? */
  
    sprintf(pbuf,"%10d\n\0",(getpid()) );       /* get current pid
ready */
    fd1 = creat(trace, 4);                      /* create tracking
file  */
    track(pbuf);                                /* initialize with
pid   */
    if(!(access(lock, 0))) checkout(lock,1);    /* remove old lock if
any */

    if ((pterm = open( port, 2 )) < 0)
    { sprintf( buf, "%s: cannot open port %s\n",prg, port );
*-*-*-*-* Message continued in next message *-*-*-*-*
---
 * Via MaSNet/HST96/HST144/V32 - UN Datacommun./Modems
 * Via Usenet Newsgroup comp.dcom.modems