Contents of /trunk/busybox/nologin.c
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Fri Nov 16 10:58:37 2012 UTC (11 years, 10 months ago) by niro
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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 | /* $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 | } |