date and time created 81/11/29 22:06:37 by sam

[unix-history] / usr / src / usr.bin / tip / cu.c

/*      cu.c    4.1     81/11/29        */

#include "tip.h"

int     cleanup();
int     timeout();

/*
* Botch the interface to look like cu's
*/
cumain(argc, argv)
       char *argv[];
{
       register int i;

       signal(SIGINT, cleanup);
       signal(SIGQUIT, cleanup);
       signal(SIGHUP, cleanup);
       signal(SIGTERM, cleanup);
       setbuf(stdout, NULL);
       loginit();
       setuid(getuid());
       setgid(getgid());
       vinit();
       boolean(value(VERBOSE)) = 0;
       if (argc < 2) {
               printf("usage: cu telno [-t] [-s speed] [-a acu] [-l line]\n");
               exit(8);
       }
       for (; argc > 1; argv++, argc--) {
               if (argv[1][0] != '-')
                       PN = argv[1];
               else switch(argv[1][1]) {

               case 't':
                       HW = 1, DU = -1;
                       --argc;
                       continue;

               case 'a':
                       CU = argv[2]; ++argv; --argc;
                       break;

               case 's':
                       if (speed(atoi(argv[2])) == 0) {
                               printf("cu: unsupported speed %s\n", argv[2]);
                               exit(3);
                       }
                       BR = atoi(argv[2]); ++argv; --argc;
                       break;

               case 'l':
                       DV = argv[2]; ++argv; --argc;
                       break;

               case '0': case '1': case '2': case '3': case '4':
               case '5': case '6': case '7': case '8': case '9':
                       CU[strlen(CU)-1] = argv[1][1];
                       break;

               default:
                       printf("Bad flag %s", argv[1]);
                       break;
               }
       }
       /*
        * The "cu" host name is used to define the
        * attributes of the generic dialer.
        */
       if ((i = hunt("cu")) == 0) {
               printf("all ports busy\n");
               exit(3);
       }
       if (i == -1) {
               printf("link down\n");
               delock(uucplock);
               exit(3);
       }
       if (HW)
               ttysetup(speed(BR));
       if (connect()) {
               printf("Connect failed\n");
               delock(uucplock);
               exit(1);
       }
       if (!HW)
               ttysetup(speed(BR));
}