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