diff options
Diffstat (limited to 'busybox/coreutils/mknod.c')
-rw-r--r-- | busybox/coreutils/mknod.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/busybox/coreutils/mknod.c b/busybox/coreutils/mknod.c new file mode 100644 index 0000000..7b2467b --- /dev/null +++ b/busybox/coreutils/mknod.c @@ -0,0 +1,63 @@ +/* vi: set sw=4 ts=4: */ +/* + * mknod implementation for busybox + * + * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */ + +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include <unistd.h> +#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 }; + +extern 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)) { + dev = (bb_xgetularg10_bnd(argv[2], 0, 255) << 8) + + bb_xgetularg10_bnd(argv[3], 0, 255); + } + + if (argc == 2) { + name = *argv; + if (mknod(name, mode, dev) == 0) { + return EXIT_SUCCESS; + } + bb_perror_msg_and_die("%s", name); + } + } + bb_show_usage(); +} |