1 /* vi: set sw=4 ts=4: */
3 * mknod implementation for busybox
5 * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
10 /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
15 #include <sys/sysmacros.h> // For makedev
18 #include "libcoreutils/coreutils.h"
20 static const char modes_chars[] = { 'p', 'c', 'u', 'b', 0, 1, 1, 2 };
21 static const mode_t modes_cubp[] = { S_IFIFO, S_IFCHR, S_IFBLK };
23 int mknod_main(int argc, char **argv)
29 mode = getopt_mk_fifo_nod(argc, argv);
33 if ((argc >= 2) && ((name = strchr(modes_chars, argv[1][0])) != NULL)) {
34 mode |= modes_cubp[(int)(name[4])];
37 if ((*name != 'p') && ((argc -= 2) == 2)) {
38 /* Autodetect what the system supports; thexe macros should
39 * optimize out to two constants. */
40 dev = makedev(bb_xgetularg10_bnd(argv[2], 0, major(UINT_MAX)),
41 bb_xgetularg10_bnd(argv[3], 0, minor(UINT_MAX)));
46 if (mknod(name, mode, dev) == 0) {
49 bb_perror_msg_and_die("%s", name);