Update the default config to not ask stuff

[oweals/busybox.git] / coreutils / mknod.c

diff --git a/coreutils/mknod.c b/coreutils/mknod.c
index b11a81f2abdd4b36230d99f7b140b5ce58d550b6..7b2467b8fa150f368222648843c1a798200071d3 100644 (file)
--- a/coreutils/mknod.c
+++ b/coreutils/mknod.c
@@ -1,8 +1,8 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Mini mknod implementation for busybox
+ * mknod implementation for busybox
  *
- * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
+ * 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
@@ -20,57 +20,44 @@
  *
  */
 
-#include "internal.h"
-#include <stdio.h>
-#include <errno.h>
-#include <sys/types.h>
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
+#include <stdlib.h>
+#include <string.h>
 #include <sys/stat.h>
-#include <fcntl.h>
 #include <unistd.h>
+#include "busybox.h"
+#include "libcoreutils/coreutils.h"
 
-static const char mknod_usage[] = "mknod NAME TYPE MAJOR MINOR\n\n"
-       "Make block or character special files.\n\n"
-       "TYPEs include:\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";
+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)
+extern int mknod_main(int argc, char **argv)
 {
-       mode_t mode = 0;
-       dev_t dev = 0;
+       mode_t mode;
+       dev_t dev;
+       const char *name;
 
-       if (argc != 5 || **(argv + 1) == '-') {
-               usage(mknod_usage);
-       }
-       switch (argv[2][0]) {
-       case 'c':
-       case 'u':
-               mode = S_IFCHR;
-               break;
-       case 'b':
-               mode = S_IFBLK;
-               break;
-       case 'p':
-               mode = S_IFIFO;
-               break;
-       default:
-               usage(mknod_usage);
-       }
+       mode = getopt_mk_fifo_nod(argc, argv);
+       argv += optind;
+       argc -= optind;
 
-       if (mode == S_IFCHR || mode == S_IFBLK) {
-               dev = (atoi(argv[3]) << 8) | atoi(argv[4]);
-               if (argc != 5) {
-                       usage(mknod_usage);
-               }
-       }
+       if ((argc >= 2) && ((name = strchr(modes_chars, argv[1][0])) != NULL)) {
+               mode |= modes_cubp[(int)(name[4])];
 
-       mode |= 0666;
+               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 (mknod(argv[1], mode, dev) != 0) {
-               perror(argv[1]);
-               return (FALSE);
+               if (argc == 2) {
+                       name = *argv;
+                       if (mknod(name, mode, dev) == 0) {
+                               return EXIT_SUCCESS;
+                       }
+                       bb_perror_msg_and_die("%s", name);
+               }
        }
-       return (TRUE);
+       bb_show_usage();
 }