1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * Mini mkdir implementation for busybox
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4 | *
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5 | * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
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6 | *
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7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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8 | */
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9 |
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10 | /* BB_AUDIT SUSv3 compliant */
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11 | /* http://www.opengroup.org/onlinepubs/007904975/utilities/mkdir.html */
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12 |
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13 | /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
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14 | *
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15 | * Fixed broken permission setting when -p was used; especially in
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16 | * conjunction with -m.
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17 | */
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18 |
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19 | /* Nov 28, 2006 Yoshinori Sato <ysato@users.sourceforge.jp>: Add SELinux Support.
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20 | */
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21 |
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22 | //usage:#define mkdir_trivial_usage
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23 | //usage: "[OPTIONS] DIRECTORY..."
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24 | //usage:#define mkdir_full_usage "\n\n"
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25 | //usage: "Create DIRECTORY\n"
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26 | //usage: "\n -m MODE Mode"
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27 | //usage: "\n -p No error if exists; make parent directories as needed"
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28 | //usage: IF_SELINUX(
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29 | //usage: "\n -Z Set security context"
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30 | //usage: )
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31 | //usage:
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32 | //usage:#define mkdir_example_usage
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33 | //usage: "$ mkdir /tmp/foo\n"
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34 | //usage: "$ mkdir /tmp/foo\n"
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35 | //usage: "/tmp/foo: File exists\n"
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36 | //usage: "$ mkdir /tmp/foo/bar/baz\n"
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37 | //usage: "/tmp/foo/bar/baz: No such file or directory\n"
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38 | //usage: "$ mkdir -p /tmp/foo/bar/baz\n"
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39 |
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40 | #include "libbb.h"
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41 |
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42 | /* This is a NOFORK applet. Be very careful! */
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43 |
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44 | #if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
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45 | static const char mkdir_longopts[] ALIGN1 =
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46 | "mode\0" Required_argument "m"
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47 | "parents\0" No_argument "p"
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48 | #if ENABLE_SELINUX
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49 | "context\0" Required_argument "Z"
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50 | #endif
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51 | "verbose\0" No_argument "v"
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52 | ;
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53 | #endif
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54 |
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55 | int mkdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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56 | int mkdir_main(int argc UNUSED_PARAM, char **argv)
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57 | {
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58 | long mode = -1;
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59 | int status = EXIT_SUCCESS;
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60 | int flags = 0;
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61 | unsigned opt;
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62 | char *smode;
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63 | #if ENABLE_SELINUX
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64 | security_context_t scontext;
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65 | #endif
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66 |
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67 | #if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
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68 | applet_long_options = mkdir_longopts;
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69 | #endif
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70 | opt = getopt32(argv, "m:p" IF_SELINUX("Z:") "v", &smode IF_SELINUX(,&scontext));
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71 | if (opt & 1) {
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72 | mode_t mmode = 0777;
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73 | if (!bb_parse_mode(smode, &mmode)) {
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74 | bb_error_msg_and_die("invalid mode '%s'", smode);
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75 | }
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76 | mode = mmode;
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77 | }
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78 | if (opt & 2)
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79 | flags |= FILEUTILS_RECUR;
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80 | #if ENABLE_SELINUX
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81 | if (opt & 4) {
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82 | selinux_or_die();
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83 | setfscreatecon_or_die(scontext);
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84 | }
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85 | #endif
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86 |
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87 | argv += optind;
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88 | if (!argv[0])
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89 | bb_show_usage();
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90 |
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91 | do {
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92 | if (bb_make_directory(*argv, mode, flags)) {
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93 | status = EXIT_FAILURE;
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94 | }
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95 | } while (*++argv);
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96 |
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97 | return status;
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98 | }
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