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-rw-r--r--busybox/coreutils/mknod.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/busybox/coreutils/mknod.c b/busybox/coreutils/mknod.c
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+++ b/busybox/coreutils/mknod.c
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1/* vi: set sw=4 ts=4: */
2/*
3 * mknod implementation for busybox
4 *
5 * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
24
25#include <stdlib.h>
26#include <string.h>
27#include <sys/stat.h>
28#include <unistd.h>
29#include "busybox.h"
30#include "libcoreutils/coreutils.h"
31
32static const char modes_chars[] = { 'p', 'c', 'u', 'b', 0, 1, 1, 2 };
33static const mode_t modes_cubp[] = { S_IFIFO, S_IFCHR, S_IFBLK };
34
35extern int mknod_main(int argc, char **argv)
36{
37 mode_t mode;
38 dev_t dev;
39 const char *name;
40
41 mode = getopt_mk_fifo_nod(argc, argv);
42 argv += optind;
43 argc -= optind;
44
45 if ((argc >= 2) && ((name = strchr(modes_chars, argv[1][0])) != NULL)) {
46 mode |= modes_cubp[(int)(name[4])];
47
48 dev = 0;
49 if ((*name != 'p') && ((argc -= 2) == 2)) {
50 dev = (bb_xgetularg10_bnd(argv[2], 0, 255) << 8)
51 + bb_xgetularg10_bnd(argv[3], 0, 255);
52 }
53
54 if (argc == 2) {
55 name = *argv;
56 if (mknod(name, mode, dev) == 0) {
57 return EXIT_SUCCESS;
58 }
59 bb_perror_msg_and_die("%s", name);
60 }
61 }
62 bb_show_usage();
63}