1 /* vi: set sw=4 ts=4: */
3 * Mini mknod implementation for busybox
5 * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
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.
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.
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
26 #include <sys/types.h>
31 static const char mknod_usage[] = "mknod NAME TYPE MAJOR MINOR\n\n"
32 "Make block or character special files.\n\n"
34 "\tb:\tMake a block (buffered) device.\n"
36 "\tc or u:\tMake a character (un-buffered) device.\n"
37 "\tp:\tMake a named pipe. Major and minor are ignored for named pipes.\n";
39 int mknod_main(int argc, char **argv)
44 if (argc != 5 || **(argv + 1) == '-') {
62 if (mode == S_IFCHR || mode == S_IFBLK) {
63 dev = (atoi(argv[3]) << 8) | atoi(argv[4]);
71 if (mknod(argv[1], mode, dev) != 0) {