Annotation of /trunk/busybox/nologin.c
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Revision 1951 -
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Fri Nov 16 10:58:37 2012 UTC (11 years, 10 months ago) by niro
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File size: 1999 byte(s)
Fri Nov 16 10:58:37 2012 UTC (11 years, 10 months ago) by niro
File MIME type: text/plain
File size: 1999 byte(s)
-include nologin from fedoras util-linux package
1 | niro | 1951 | /* $OpenBSD: nologin.c,v 1.2 1997/04/04 16:51:37 millert Exp $ */ |
2 | |||
3 | /* | ||
4 | * Copyright (c) 1997, Jason Downs. All rights reserved. | ||
5 | * | ||
6 | * Redistribution and use in source and binary forms, with or without | ||
7 | * modification, are permitted provided that the following conditions | ||
8 | * are met: | ||
9 | * 1. Redistributions of source code must retain the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer. | ||
11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer in the | ||
13 | * documentation and/or other materials provided with the distribution. | ||
14 | * | ||
15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS | ||
16 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
17 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
18 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, | ||
19 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
20 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
21 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
22 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
23 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
24 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
25 | * SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | #include <sys/types.h> | ||
29 | #include <fcntl.h> | ||
30 | #include <string.h> | ||
31 | #include <unistd.h> | ||
32 | #include <stdlib.h> | ||
33 | |||
34 | /* Distinctly different from _PATH_NOLOGIN. */ | ||
35 | #define _PATH_NOLOGIN_TXT "/etc/nologin.txt" | ||
36 | |||
37 | #define DEFAULT_MESG "This account is currently not available.\n" | ||
38 | |||
39 | /*ARGSUSED*/ | ||
40 | int main(argc, argv) | ||
41 | int argc; | ||
42 | char *argv[]; | ||
43 | { | ||
44 | int nfd, nrd; | ||
45 | char nbuf[128]; | ||
46 | |||
47 | nfd = open(_PATH_NOLOGIN_TXT, O_RDONLY); | ||
48 | if (nfd < 0) { | ||
49 | write(STDOUT_FILENO, DEFAULT_MESG, strlen(DEFAULT_MESG)); | ||
50 | exit (1); | ||
51 | } | ||
52 | |||
53 | while ((nrd = read(nfd, nbuf, sizeof(nbuf))) > 0) | ||
54 | write(STDOUT_FILENO, nbuf, nrd); | ||
55 | close (nfd); | ||
56 | |||
57 | exit (1); | ||
58 | } |