mirror of
https://github.com/freebsd/freebsd-src
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132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)cu.c 8.1 (Berkeley) 6/6/93";
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#endif /* not lint */
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#include "tip.h"
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void cleanup();
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/*
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* Botch the interface to look like cu's
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*/
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cumain(argc, argv)
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char *argv[];
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{
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register int i;
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static char sbuf[12];
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if (argc < 2) {
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printf("usage: cu telno [-t] [-s speed] [-a acu] [-l line] [-#]\n");
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exit(8);
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}
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CU = DV = NOSTR;
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BR = DEFBR;
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for (; argc > 1; argv++, argc--) {
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if (argv[1][0] != '-')
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PN = argv[1];
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else switch (argv[1][1]) {
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case 't':
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HW = 1, DU = -1;
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--argc;
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continue;
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case 'a':
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CU = argv[2]; ++argv; --argc;
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break;
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case 's':
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if (argc < 3 || speed(atoi(argv[2])) == 0) {
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fprintf(stderr, "cu: unsupported speed %s\n",
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argv[2]);
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exit(3);
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}
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BR = atoi(argv[2]); ++argv; --argc;
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break;
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case 'l':
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DV = argv[2]; ++argv; --argc;
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break;
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case '0': case '1': case '2': case '3': case '4':
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case '5': case '6': case '7': case '8': case '9':
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if (CU)
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CU[strlen(CU)-1] = argv[1][1];
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if (DV)
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DV[strlen(DV)-1] = argv[1][1];
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break;
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default:
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printf("Bad flag %s", argv[1]);
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break;
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}
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}
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signal(SIGINT, cleanup);
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signal(SIGQUIT, cleanup);
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signal(SIGHUP, cleanup);
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signal(SIGTERM, cleanup);
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/*
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* The "cu" host name is used to define the
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* attributes of the generic dialer.
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*/
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(void)sprintf(sbuf, "cu%d", BR);
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if ((i = hunt(sbuf)) == 0) {
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printf("all ports busy\n");
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exit(3);
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}
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if (i == -1) {
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printf("link down\n");
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(void)uu_unlock(uucplock);
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exit(3);
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}
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setbuf(stdout, NULL);
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loginit();
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user_uid();
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vinit();
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setparity("none");
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boolean(value(VERBOSE)) = 0;
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if (HW)
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ttysetup(speed(BR));
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if (connect()) {
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printf("Connect failed\n");
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daemon_uid();
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(void)uu_unlock(uucplock);
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exit(1);
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}
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if (!HW)
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ttysetup(speed(BR));
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}
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