Commit | Line | Data |
---|---|---|
4b3ef9ea WJ |
1 | /* |
2 | * Copyright (c) 1983 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
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. | |
20 | * | |
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 | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)cu.c 5.9 (Berkeley) 6/1/90"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | #include "tip.h" | |
39 | ||
40 | void cleanup(); | |
41 | ||
42 | /* | |
43 | * Botch the interface to look like cu's | |
44 | */ | |
45 | cumain(argc, argv) | |
46 | char *argv[]; | |
47 | { | |
48 | register int i; | |
49 | static char sbuf[12]; | |
50 | ||
51 | if (argc < 2) { | |
52 | printf("usage: cu telno [-t] [-s speed] [-a acu] [-l line] [-#]\n"); | |
53 | exit(8); | |
54 | } | |
55 | CU = DV = NOSTR; | |
56 | BR = DEFBR; | |
57 | for (; argc > 1; argv++, argc--) { | |
58 | if (argv[1][0] != '-') | |
59 | PN = argv[1]; | |
60 | else switch (argv[1][1]) { | |
61 | ||
62 | case 't': | |
63 | HW = 1, DU = -1; | |
64 | --argc; | |
65 | continue; | |
66 | ||
67 | case 'a': | |
68 | CU = argv[2]; ++argv; --argc; | |
69 | break; | |
70 | ||
71 | case 's': | |
72 | if (argc < 3 || speed(atoi(argv[2])) == 0) { | |
73 | fprintf(stderr, "cu: unsupported speed %s\n", | |
74 | argv[2]); | |
75 | exit(3); | |
76 | } | |
77 | BR = atoi(argv[2]); ++argv; --argc; | |
78 | break; | |
79 | ||
80 | case 'l': | |
81 | DV = argv[2]; ++argv; --argc; | |
82 | break; | |
83 | ||
84 | case '0': case '1': case '2': case '3': case '4': | |
85 | case '5': case '6': case '7': case '8': case '9': | |
86 | if (CU) | |
87 | CU[strlen(CU)-1] = argv[1][1]; | |
88 | if (DV) | |
89 | DV[strlen(DV)-1] = argv[1][1]; | |
90 | break; | |
91 | ||
92 | default: | |
93 | printf("Bad flag %s", argv[1]); | |
94 | break; | |
95 | } | |
96 | } | |
97 | signal(SIGINT, cleanup); | |
98 | signal(SIGQUIT, cleanup); | |
99 | signal(SIGHUP, cleanup); | |
100 | signal(SIGTERM, cleanup); | |
101 | ||
102 | /* | |
103 | * The "cu" host name is used to define the | |
104 | * attributes of the generic dialer. | |
105 | */ | |
106 | (void)sprintf(sbuf, "cu%d", BR); | |
107 | if ((i = hunt(sbuf)) == 0) { | |
108 | printf("all ports busy\n"); | |
109 | exit(3); | |
110 | } | |
111 | if (i == -1) { | |
112 | printf("link down\n"); | |
113 | (void)uu_unlock(uucplock); | |
114 | exit(3); | |
115 | } | |
116 | setbuf(stdout, NULL); | |
117 | loginit(); | |
118 | user_uid(); | |
119 | vinit(); | |
120 | setparity("none"); | |
121 | boolean(value(VERBOSE)) = 0; | |
122 | if (HW) | |
123 | ttysetup(speed(BR)); | |
124 | if (connect()) { | |
125 | printf("Connect failed\n"); | |
126 | daemon_uid(); | |
127 | (void)uu_unlock(uucplock); | |
128 | exit(1); | |
129 | } | |
130 | if (!HW) | |
131 | ttysetup(speed(BR)); | |
132 | } |