2 * Copyright (c) 1983, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 static char const copyright[] =
33 "@(#) Copyright (c) 1983, 1992, 1993\n\
34 The Regents of the University of California. All rights reserved.\n";
38 static char sccsid[] = "@(#)mkdir.c 8.2 (Berkeley) 1/25/94";
41 #include <sys/cdefs.h>
42 __FBSDID("$FreeBSD$");
44 #include <sys/types.h>
56 static int build(char *, mode_t);
57 static void usage(void);
62 main(int argc, char *argv[])
64 int ch, exitval, success, pflag;
71 while ((ch = getopt(argc, argv, "m:pv")) != -1)
93 omode = S_IRWXU | S_IRWXG | S_IRWXO;
95 if ((set = setmode(mode)) == NULL)
96 errx(1, "invalid file mode: %s", mode);
97 omode = getmode(set, S_IRWXU | S_IRWXG | S_IRWXO);
101 for (exitval = 0; *argv != NULL; ++argv) {
104 if (build(*argv, omode))
106 } else if (mkdir(*argv, omode) < 0) {
107 if (errno == ENOTDIR || errno == ENOENT)
108 warn("%s", dirname(*argv));
113 (void)printf("%s\n", *argv);
118 * The mkdir() and umask() calls both honor only the low
119 * nine bits, so if you try to set a mode including the
120 * sticky, setuid, setgid bits you lose them. Don't do
121 * this unless the user has specifically requested a mode,
122 * as chmod will (obviously) ignore the umask.
124 if (success && mode != NULL && chmod(*argv, omode) == -1) {
133 build(char *path, mode_t omode)
136 mode_t numask, oumask;
137 int first, last, retval;
143 if (p[0] == '/') /* Skip leading '/'. */
145 for (first = 1, last = 0; !last ; ++p) {
148 else if (p[0] != '/')
151 if (!last && p[1] == '\0')
156 * For each dir operand that does not name an existing
157 * directory, effects equivalent to those cased by the
158 * following command shall occcur:
160 * mkdir -p -m $(umask -S),u+wx $(dirname dir) &&
161 * mkdir [-m mode] dir
163 * We change the user's umask and then restore it,
164 * instead of doing chmod's.
167 numask = oumask & ~(S_IWUSR | S_IXUSR);
173 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
174 if (errno == EEXIST || errno == EISDIR) {
175 if (stat(path, &sb) < 0) {
179 } else if (!S_ISDIR(sb.st_mode)) {
194 printf("%s\n", path);
207 (void)fprintf(stderr,
208 "usage: mkdir [-pv] [-m mode] directory_name ...\n");