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- /*
- * Copyright (c) 1983 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)cu.c 5.7 (Berkeley) 9/2/88";
- #endif /* not lint */
-
- #include "tip.h"
-
- int cleanup();
- int timeout();
-
- /*
- * Botch the interface to look like cu's
- */
- cumain(argc, argv)
- char *argv[];
- {
- register int i;
- static char sbuf[12];
-
- if (argc < 2) {
- printf("usage: cu telno [-t] [-s speed] [-a acu] [-l line] [-#]\n");
- exit(8);
- }
- CU = DV = NOSTR;
- BR = DEFBR;
- 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 (argc < 3 || speed(atoi(argv[2])) == 0) {
- fprintf(stderr, "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':
- if (CU)
- CU[strlen(CU)-1] = argv[1][1];
- if (DV)
- DV[strlen(DV)-1] = argv[1][1];
- break;
-
- default:
- printf("Bad flag %s", argv[1]);
- break;
- }
- }
- signal(SIGINT, cleanup);
- signal(SIGQUIT, cleanup);
- signal(SIGHUP, cleanup);
- signal(SIGTERM, cleanup);
-
- /*
- * The "cu" host name is used to define the
- * attributes of the generic dialer.
- */
- (void)sprintf(sbuf, "cu%d", BR);
- if ((i = hunt(sbuf)) == 0) {
- printf("all ports busy\n");
- exit(3);
- }
- if (i == -1) {
- printf("link down\n");
- (void)uu_unlock(uucplock);
- exit(3);
- }
- setbuf(stdout, NULL);
- loginit();
- user_uid();
- vinit();
- setparity("none");
- boolean(value(VERBOSE)) = 0;
- if (HW)
- ttysetup(speed(BR));
- if (lconnect()) {
- printf("Connect failed\n");
- daemon_uid();
- (void)uu_unlock(uucplock);
- exit(1);
- }
- if (!HW)
- ttysetup(speed(BR));
- }
-