Colony » Colony Scout

/*

 * Copyright (c) 1983, 1992, 1993

 *        The Regents of the University of California.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#include <sys/mount.h>

#include <unistd.h>

#include <err.h>

#include <stdlib.h>

#include <stdio.h>

#include <errno.h>

#ifdef CMDBOX

#define main(argc, argv)        mkdir_main(argc, argv)

#endif

static int        build(char *);

static void        usage(void);

int

main(int argc, char *argv[])

{

        int ch, exitval, pflag;

        pflag = 0;

        while ((ch = getopt(argc, argv, "p")) != EOF)

                switch(ch) {

                case 'p':

                        pflag = 1;

                        break;

                case '?':

                default:

                        usage();

                }

        argc -= optind;

        argv += optind;

        if (argv[0] == NULL)

                usage();

        for (exitval = 0; *argv != NULL; ++argv) {

                if (pflag && build(*argv)) {

                        exitval = 1;

                        continue;

                }

                if (mkdir(*argv,

                          (mode_t)(S_IRWXU | S_IRWXG | S_IRWXO)) < 0) {

                        warn("%s", *argv);

                        exitval = 1;

                }

        }

        exit(exitval);

        /* NOTREACHED */

}

static int

build(path)

        char *path;

{

        struct stat sb;

        char *p;

        p = path;

        if (p[0] == '/')                /* Skip leading '/'. */

                ++p;

        for (;; ++p) {

                if (p[0] == '\0' || (p[0] == '/' && p[1] == '\0'))

                        break;

                if (p[0] != '/')

                        continue;

                *p = '\0';

                if (stat(path, &sb)) {

                        if (errno != ENOENT ||

                            mkdir(path, (mode_t)(S_IRWXU | S_IRWXG | S_IRWXO)) < 0) {

                                warn("%s", path);

                                return 1;

                        }

                }

                *p = '/';

        }

        return 0;

}

static void

usage()

{

        (void)fprintf(stderr, "usage: mkdir [-p] directory ...\n");

        exit (1);

}