LXR busybox/coreutils/mkdir.c

   1/* vi: set sw=4 ts=4: */
   2/*
   3 * Mini mkdir implementation for busybox
   4 *
   5 * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
   6 *
   7 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
   8 */
   9
  10/* BB_AUDIT SUSv3 compliant */
  11/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkdir.html */
  12
  13/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
  14 *
  15 * Fixed broken permission setting when -p was used; especially in
  16 * conjunction with -m.
  17 */
  18
  19/* Nov 28, 2006      Yoshinori Sato <ysato@users.sourceforge.jp>: Add SELinux Support.
  20 */
  21
  22#include "libbb.h"
  23
  24/* This is a NOFORK applet. Be very careful! */
  25
  26#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
  27static const char mkdir_longopts[] ALIGN1 =
  28        "mode\0"    Required_argument "m"
  29        "parents\0" No_argument       "p"
  30#if ENABLE_SELINUX
  31        "context\0" Required_argument "Z"
  32#endif
  33        ;
  34#endif
  35
  36int mkdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  37int mkdir_main(int argc UNUSED_PARAM, char **argv)
  38{
  39        mode_t mode = (mode_t)(-1);
  40        int status = EXIT_SUCCESS;
  41        int flags = 0;
  42        unsigned opt;
  43        char *smode;
  44#if ENABLE_SELINUX
  45        security_context_t scontext;
  46#endif
  47
  48#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
  49        applet_long_options = mkdir_longopts;
  50#endif
  51        opt = getopt32(argv, "m:p" IF_SELINUX("Z:"), &smode IF_SELINUX(,&scontext));
  52        if (opt & 1) {
  53                mode = 0777;
  54                if (!bb_parse_mode(smode, &mode)) {
  55                        bb_error_msg_and_die("invalid mode '%s'", smode);
  56                }
  57        }
  58        if (opt & 2)
  59                flags |= FILEUTILS_RECUR;
  60#if ENABLE_SELINUX
  61        if (opt & 4) {
  62                selinux_or_die();
  63                setfscreatecon_or_die(scontext);
  64        }
  65#endif
  66
  67        argv += optind;
  68        if (!argv[0])
  69                bb_show_usage();
  70
  71        do {
  72                if (bb_make_directory(*argv, mode, flags)) {
  73                        status = EXIT_FAILURE;
  74                }
  75        } while (*++argv);
  76
  77        return status;
  78}
  79