2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)cu.c 8.1 (Berkeley) 6/6/93
34 * $FreeBSD: src/usr.bin/tip/tip/cu.c,v 1.4 1999/08/28 01:06:33 peter Exp $
35 * $DragonFly: src/usr.bin/tip/tip/cu.c,v 1.3 2005/04/19 05:32:02 cpressey Exp $
43 #if INCLUDE_CU_INTERFACE
46 * Botch the interface to look like cu's
55 printf("usage: cu telno [-t] [-s speed] [-a acu] [-l line] [-#]\n");
60 for (; argc > 1; argv++, argc--) {
61 if (argv[1][0] != '-')
63 else switch (argv[1][1]) {
71 CU = argv[2]; ++argv; --argc;
75 if (argc < 3 || speed(atoi(argv[2])) == 0) {
76 fprintf(stderr, "cu: unsupported speed %s\n",
80 BR = atoi(argv[2]); ++argv; --argc;
84 DV = argv[2]; ++argv; --argc;
87 case '0': case '1': case '2': case '3': case '4':
88 case '5': case '6': case '7': case '8': case '9':
90 CU[strlen(CU)-1] = argv[1][1];
92 DV[strlen(DV)-1] = argv[1][1];
96 printf("Bad flag %s", argv[1]);
100 signal(SIGINT, cleanup);
101 signal(SIGQUIT, cleanup);
102 signal(SIGHUP, cleanup);
103 signal(SIGTERM, cleanup);
106 * The "cu" host name is used to define the
107 * attributes of the generic dialer.
109 (void)snprintf(sbuf, sizeof(sbuf), "cu%d", BR);
110 if ((i = hunt(sbuf)) == 0) {
111 printf("all ports busy\n");
115 printf("link down\n");
116 (void)uu_unlock(uucplock);
119 setbuf(stdout, NULL);
124 boolean(value(VERBOSE)) = 0;
128 printf("Connect failed\n");
130 (void)uu_unlock(uucplock);
136 #endif /* INCLUDE_CU_INTERFACE */