root / prex-0.9.0 / usr / bin / mkdir / mkdir.c @ 03e9c04a
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/*
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* Copyright (c) 1983, 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/mount.h> |
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#include <unistd.h> |
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#include <err.h> |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <errno.h> |
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#ifdef CMDBOX
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#define main(argc, argv) mkdir_main(argc, argv)
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#endif
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static int build(char *); |
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static void usage(void); |
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int
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main(int argc, char *argv[]) |
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{ |
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int ch, exitval, pflag;
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pflag = 0;
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while ((ch = getopt(argc, argv, "p")) != EOF) |
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switch(ch) {
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case 'p': |
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pflag = 1;
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break;
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case '?': |
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default:
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usage(); |
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} |
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argc -= optind; |
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argv += optind; |
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if (argv[0] == NULL) |
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usage(); |
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for (exitval = 0; *argv != NULL; ++argv) { |
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if (pflag && build(*argv)) {
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exitval = 1;
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continue;
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} |
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if (mkdir(*argv,
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(mode_t)(S_IRWXU | S_IRWXG | S_IRWXO)) < 0) {
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warn("%s", *argv);
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exitval = 1;
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} |
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} |
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exit(exitval); |
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/* NOTREACHED */
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} |
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static int |
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build(path) |
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char *path;
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{ |
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struct stat sb;
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char *p;
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p = path; |
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if (p[0] == '/') /* Skip leading '/'. */ |
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++p; |
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for (;; ++p) {
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if (p[0] == '\0' || (p[0] == '/' && p[1] == '\0')) |
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break;
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if (p[0] != '/') |
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continue;
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*p = '\0';
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if (stat(path, &sb)) {
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if (errno != ENOENT ||
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mkdir(path, (mode_t)(S_IRWXU | S_IRWXG | S_IRWXO)) < 0) {
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warn("%s", path);
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return 1; |
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} |
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} |
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*p = '/';
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} |
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return 0; |
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} |
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static void |
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usage() |
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{ |
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(void)fprintf(stderr, "usage: mkdir [-p] directory ...\n"); |
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exit (1);
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} |