141 lines
3.9 KiB
C
141 lines
3.9 KiB
C
/*
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* Copyright (c) 1983 Regents of the University of California.
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* 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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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#ifndef lint
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char copyright[] =
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"@(#) Copyright (c) 1983 Regents of the University of California.\n\
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All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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/*static char sccsid[] = "from: @(#)mkdir.c 5.7 (Berkeley) 5/31/90";*/
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static char rcsid[] = "$Id: mkdir.c,v 1.7 1993/12/31 19:34:53 jtc Exp $";
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#endif /* not lint */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <err.h>
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main(argc, argv)
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int argc;
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char **argv;
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{
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int ch, exitval, pflag;
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void *set;
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mode_t mode, dir_mode;
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setlocale(LC_ALL, "");
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/* default file mode is a=rwx (777) with selected permissions
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removed in accordance with the file mode creation mask.
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For intermediate path name components, the mode is the default
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modified by u+wx so that the subdirectories can always be
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created. */
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mode = 0777 & ~umask(0);
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dir_mode = mode | S_IWUSR | S_IXUSR;
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pflag = 0;
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while ((ch = getopt(argc, argv, "pm:")) != -1)
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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 'm':
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if ((set = setmode(optarg)) == NULL) {
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errx(1, "invalid file mode.");
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/* NOTREACHED */
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}
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mode = getmode (set, S_IRWXU | S_IRWXG | S_IRWXO);
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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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if (!*(argv += optind))
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usage();
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for (exitval = 0; *argv; ++argv) {
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if (pflag)
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exitval |= build(*argv, mode, dir_mode);
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else if (mkdir(*argv, mode) < 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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}
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/*
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* build -- create directories.
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* mode - file mode of terminal directory
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* dir_mode - file mode of intermediate directories
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*/
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build(path, mode, dir_mode)
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char *path;
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mode_t mode;
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mode_t dir_mode;
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{
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register char *p;
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struct stat sb;
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int ch;
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for (p = path;; ++p) {
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if (!*p || *p == '/') {
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ch = *p;
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*p = '\0';
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if (stat(path, &sb)) {
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if (errno != ENOENT || mkdir(path, (ch) ? dir_mode : mode) < 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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if (!(*p = ch))
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break;
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}
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}
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return(0);
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}
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usage()
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{
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(void)fprintf(stderr, "usage: mkdir [-p] [-m mode] dirname ...\n");
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exit(1);
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}
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