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 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#) Copyright (c) 1983, 1992, 1993 The Regents of the University of California. All rights reserved.
34 * @(#)mkdir.c 8.2 (Berkeley) 1/25/94
35 * $FreeBSD: src/bin/mkdir/mkdir.c,v 1.19.2.2 2001/08/01 04:42:37 obrien Exp $
36 * $DragonFly: src/bin/mkdir/mkdir.c,v 1.4 2003/09/28 14:39:14 hmp Exp $
39 #include <sys/types.h>
51 int build (char *, mode_t);
52 int main (int, char *[]);
58 main(int argc, char **argv)
60 int ch, exitval, success, omode, pflag;
61 mode_t *set = (mode_t *)NULL;
66 while ((ch = getopt(argc, argv, "m:pv")) != -1)
88 omode = S_IRWXU | S_IRWXG | S_IRWXO;
90 if ((set = setmode(mode)) == NULL)
91 errx(1, "invalid file mode: %s", mode);
92 omode = getmode(set, S_IRWXU | S_IRWXG | S_IRWXO);
96 for (exitval = 0; *argv != NULL; ++argv) {
99 if (build(*argv, omode))
101 } else if (mkdir(*argv, omode) < 0) {
102 if (errno == ENOTDIR || errno == ENOENT)
103 warn("%s", dirname(*argv));
108 (void)printf("%s\n", *argv);
113 * The mkdir() and umask() calls both honor only the low
114 * nine bits, so if you try to set a mode including the
115 * sticky, setuid, setgid bits you lose them. Don't do
116 * this unless the user has specifically requested a mode,
117 * as chmod will (obviously) ignore the umask.
119 if (success && mode != NULL && chmod(*argv, omode) == -1) {
128 build(char *path, mode_t omode)
131 mode_t numask, oumask;
132 int first, last, retval;
138 if (p[0] == '/') /* Skip leading '/'. */
140 for (first = 1, last = 0; !last ; ++p) {
143 else if (p[0] != '/')
151 * For each dir operand that does not name an existing
152 * directory, effects equivalent to those cased by the
153 * following command shall occcur:
155 * mkdir -p -m $(umask -S),u+wx $(dirname dir) &&
156 * mkdir [-m mode] dir
158 * We change the user's umask and then restore it,
159 * instead of doing chmod's.
162 numask = oumask & ~(S_IWUSR | S_IXUSR);
168 if (stat(path, &sb)) {
169 if (errno != ENOENT ||
170 mkdir(path, last ? omode :
171 S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
176 printf("%s\n", path);
178 else if ((sb.st_mode & S_IFMT) != S_IFDIR) {
199 (void)fprintf(stderr, "usage: mkdir [-pv] [-m mode] directory ...\n");