source: MondoRescue/branches/3.3/mindi-busybox/coreutils/mkdir.c@ 3667

/* vi: set sw=4 ts=4: */
/*
 * Mini mkdir implementation for busybox
 *
 * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
 */

/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkdir.html */

/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
 *
 * Fixed broken permission setting when -p was used; especially in
 * conjunction with -m.
 */

/* Nov 28, 2006      Yoshinori Sato <ysato@users.sourceforge.jp>: Add SELinux Support.
 */

//usage:#define mkdir_trivial_usage
//usage:       "[OPTIONS] DIRECTORY..."
//usage:#define mkdir_full_usage "\n\n"
//usage:       "Create DIRECTORY\n"
//usage:     "\n    -m MODE Mode"
//usage:     "\n    -p  No error if exists; make parent directories as needed"
//usage:    IF_SELINUX(
//usage:     "\n    -Z  Set security context"
//usage:    )
//usage:
//usage:#define mkdir_example_usage
//usage:       "$ mkdir /tmp/foo\n"
//usage:       "$ mkdir /tmp/foo\n"
//usage:       "/tmp/foo: File exists\n"
//usage:       "$ mkdir /tmp/foo/bar/baz\n"
//usage:       "/tmp/foo/bar/baz: No such file or directory\n"
//usage:       "$ mkdir -p /tmp/foo/bar/baz\n"

#include "libbb.h"

/* This is a NOFORK applet. Be very careful! */

#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
static const char mkdir_longopts[] ALIGN1 =
    "mode\0"    Required_argument "m"
    "parents\0" No_argument       "p"
#if ENABLE_SELINUX
    "context\0" Required_argument "Z"
#endif
#if ENABLE_FEATURE_VERBOSE
    "verbose\0" No_argument       "v"
#endif
    ;
#endif

int mkdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int mkdir_main(int argc UNUSED_PARAM, char **argv)
{
    long mode = -1;
    int status = EXIT_SUCCESS;
    int flags = 0;
    unsigned opt;
    char *smode;
#if ENABLE_SELINUX
    security_context_t scontext;
#endif

#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
    applet_long_options = mkdir_longopts;
#endif
    opt = getopt32(argv, "m:pv" IF_SELINUX("Z:"), &smode IF_SELINUX(,&scontext));
    if (opt & 1) {
        mode_t mmode = bb_parse_mode(smode, 0777);
        if (mmode == (mode_t)-1) {
            bb_error_msg_and_die("invalid mode '%s'", smode);
        }
        mode = mmode;
    }
    if (opt & 2)
        flags |= FILEUTILS_RECUR;
    if ((opt & 4) && FILEUTILS_VERBOSE)
        flags |= FILEUTILS_VERBOSE;
#if ENABLE_SELINUX
    if (opt & 8) {
        selinux_or_die();
        setfscreatecon_or_die(scontext);
    }
#endif

    argv += optind;
    if (!argv[0])
        bb_show_usage();

    do {
        if (bb_make_directory(*argv, mode, flags)) {
            status = EXIT_FAILURE;
        }
    } while (*++argv);

    return status;
}