-#include "internal.h"
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini mknod implementation for busybox
+ *
+ * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
+ *
+ * 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
+ *
+ */
+
+#include "busybox.h"
#include <stdio.h>
#include <errno.h>
#include <sys/types.h>
-#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
-const char mknod_usage[] = "mknod file b|c|u|p major minor\n"
-"\tMake special files.\n"
-"\n"
-"\tb:\tMake a block (buffered) device.\n"
-"\tc or u:\tMake a character (un-buffered) device.\n"
-"\tp:\tMake a named pipe. Major and minor are ignored for named pipes.\n";
-
-int
-mknod_main(int argc, char** argv)
+int mknod_main(int argc, char **argv)
{
- mode_t mode = 0;
- dev_t dev = 0;
+ char *thisarg;
+ mode_t mode = 0;
+ mode_t perm = 0666;
+ dev_t dev = 0;
+
+ argc--;
+ argv++;
- switch(argv[2][0]) {
+ /* Parse any options */
+ while (argc > 1) {
+ if (**argv != '-')
+ break;
+ thisarg = *argv;
+ thisarg++;
+ switch (*thisarg) {
+ case 'm':
+ argc--;
+ argv++;
+ parse_mode(*argv, &perm);
+ umask(0);
+ break;
+ default:
+ usage(mknod_usage);
+ }
+ argc--;
+ argv++;
+ }
+ if (argc != 4 && argc != 2) {
+ usage(mknod_usage);
+ }
+ switch (argv[1][0]) {
case 'c':
case 'u':
mode = S_IFCHR;
break;
case 'p':
mode = S_IFIFO;
+ if (argc!=2) {
+ usage(mknod_usage);
+ }
break;
default:
- usage (mknod_usage);
+ usage(mknod_usage);
}
- if ( mode == S_IFCHR || mode == S_IFBLK ) {
- dev = (atoi(argv[3]) << 8) | atoi(argv[4]);
- if ( argc != 5 ) {
- usage (mknod_usage);
- }
+ if (mode == S_IFCHR || mode == S_IFBLK) {
+ dev = (atoi(argv[2]) << 8) | atoi(argv[3]);
}
- mode |= 0666;
+ mode |= perm;
- if ( mknod(argv[1], mode, dev) != 0 ) {
- perror(argv[1]);
- return( FALSE);
- }
- return( TRUE);
+ if (mknod(argv[0], mode, dev) != 0)
+ perror_msg_and_die("%s", argv[0]);
+ return EXIT_SUCCESS;
}
+