1/*
2 * Copyright (c) 1983, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
16 *
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
27 * SUCH DAMAGE.
28 */
29
30#if 0
31#ifndef lint
32static char const copyright[] =
33"@(#) Copyright (c) 1983, 1992, 1993\n\
34 The Regents of the University of California. All rights reserved.\n";
35#endif /* not lint */
36
37#ifndef lint
38static char sccsid[] = "@(#)mkdir.c 8.2 (Berkeley) 1/25/94";
39#endif /* not lint */
40#endif
41#include <sys/cdefs.h>
| 1/*
2 * Copyright (c) 1983, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
16 *
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
27 * SUCH DAMAGE.
28 */
29
30#if 0
31#ifndef lint
32static char const copyright[] =
33"@(#) Copyright (c) 1983, 1992, 1993\n\
34 The Regents of the University of California. All rights reserved.\n";
35#endif /* not lint */
36
37#ifndef lint
38static char sccsid[] = "@(#)mkdir.c 8.2 (Berkeley) 1/25/94";
39#endif /* not lint */
40#endif
41#include <sys/cdefs.h>
|
42__FBSDID("$FreeBSD: head/bin/mkdir/mkdir.c 127958 2004-04-06 20:06:54Z markm $");
| 42__FBSDID("$FreeBSD: head/bin/mkdir/mkdir.c 135718 2004-09-24 06:57:26Z das $");
|
43
44#include <sys/types.h>
45#include <sys/stat.h>
46
47#include <err.h>
48#include <errno.h>
49#include <libgen.h>
50#include <stdio.h>
51#include <stdlib.h>
52#include <string.h>
53#include <sysexits.h>
54#include <unistd.h>
55
56static int build(char *, mode_t);
57static void usage(void);
58
59int vflag;
60
61int
62main(int argc, char *argv[])
63{
64 int ch, exitval, success, pflag;
65 mode_t omode, *set = (mode_t *)NULL;
66 char *mode;
67
68 omode = pflag = 0;
69 mode = NULL;
70 while ((ch = getopt(argc, argv, "m:pv")) != -1)
71 switch(ch) {
72 case 'm':
73 mode = optarg;
74 break;
75 case 'p':
76 pflag = 1;
77 break;
78 case 'v':
79 vflag = 1;
80 break;
81 case '?':
82 default:
83 usage();
84 }
85
86 argc -= optind;
87 argv += optind;
88 if (argv[0] == NULL)
89 usage();
90
91 if (mode == NULL) {
92 omode = S_IRWXU | S_IRWXG | S_IRWXO;
93 } else {
94 if ((set = setmode(mode)) == NULL)
95 errx(1, "invalid file mode: %s", mode);
96 omode = getmode(set, S_IRWXU | S_IRWXG | S_IRWXO);
97 free(set);
98 }
99
100 for (exitval = 0; *argv != NULL; ++argv) {
101 success = 1;
102 if (pflag) {
103 if (build(*argv, omode))
104 success = 0;
105 } else if (mkdir(*argv, omode) < 0) {
106 if (errno == ENOTDIR || errno == ENOENT)
107 warn("%s", dirname(*argv));
108 else
109 warn("%s", *argv);
110 success = 0;
111 } else if (vflag)
112 (void)printf("%s\n", *argv);
113
114 if (!success)
115 exitval = 1;
116 /*
117 * The mkdir() and umask() calls both honor only the low
118 * nine bits, so if you try to set a mode including the
119 * sticky, setuid, setgid bits you lose them. Don't do
120 * this unless the user has specifically requested a mode,
121 * as chmod will (obviously) ignore the umask.
122 */
123 if (success && mode != NULL && chmod(*argv, omode) == -1) {
124 warn("%s", *argv);
125 exitval = 1;
126 }
127 }
128 exit(exitval);
129}
130
131int
132build(char *path, mode_t omode)
133{
134 struct stat sb;
135 mode_t numask, oumask;
136 int first, last, retval;
137 char *p;
138
139 p = path;
140 oumask = 0;
141 retval = 0;
142 if (p[0] == '/') /* Skip leading '/'. */
143 ++p;
144 for (first = 1, last = 0; !last ; ++p) {
145 if (p[0] == '\0')
146 last = 1;
147 else if (p[0] != '/')
148 continue;
149 *p = '\0';
| 43
44#include <sys/types.h>
45#include <sys/stat.h>
46
47#include <err.h>
48#include <errno.h>
49#include <libgen.h>
50#include <stdio.h>
51#include <stdlib.h>
52#include <string.h>
53#include <sysexits.h>
54#include <unistd.h>
55
56static int build(char *, mode_t);
57static void usage(void);
58
59int vflag;
60
61int
62main(int argc, char *argv[])
63{
64 int ch, exitval, success, pflag;
65 mode_t omode, *set = (mode_t *)NULL;
66 char *mode;
67
68 omode = pflag = 0;
69 mode = NULL;
70 while ((ch = getopt(argc, argv, "m:pv")) != -1)
71 switch(ch) {
72 case 'm':
73 mode = optarg;
74 break;
75 case 'p':
76 pflag = 1;
77 break;
78 case 'v':
79 vflag = 1;
80 break;
81 case '?':
82 default:
83 usage();
84 }
85
86 argc -= optind;
87 argv += optind;
88 if (argv[0] == NULL)
89 usage();
90
91 if (mode == NULL) {
92 omode = S_IRWXU | S_IRWXG | S_IRWXO;
93 } else {
94 if ((set = setmode(mode)) == NULL)
95 errx(1, "invalid file mode: %s", mode);
96 omode = getmode(set, S_IRWXU | S_IRWXG | S_IRWXO);
97 free(set);
98 }
99
100 for (exitval = 0; *argv != NULL; ++argv) {
101 success = 1;
102 if (pflag) {
103 if (build(*argv, omode))
104 success = 0;
105 } else if (mkdir(*argv, omode) < 0) {
106 if (errno == ENOTDIR || errno == ENOENT)
107 warn("%s", dirname(*argv));
108 else
109 warn("%s", *argv);
110 success = 0;
111 } else if (vflag)
112 (void)printf("%s\n", *argv);
113
114 if (!success)
115 exitval = 1;
116 /*
117 * The mkdir() and umask() calls both honor only the low
118 * nine bits, so if you try to set a mode including the
119 * sticky, setuid, setgid bits you lose them. Don't do
120 * this unless the user has specifically requested a mode,
121 * as chmod will (obviously) ignore the umask.
122 */
123 if (success && mode != NULL && chmod(*argv, omode) == -1) {
124 warn("%s", *argv);
125 exitval = 1;
126 }
127 }
128 exit(exitval);
129}
130
131int
132build(char *path, mode_t omode)
133{
134 struct stat sb;
135 mode_t numask, oumask;
136 int first, last, retval;
137 char *p;
138
139 p = path;
140 oumask = 0;
141 retval = 0;
142 if (p[0] == '/') /* Skip leading '/'. */
143 ++p;
144 for (first = 1, last = 0; !last ; ++p) {
145 if (p[0] == '\0')
146 last = 1;
147 else if (p[0] != '/')
148 continue;
149 *p = '\0';
|
150 if (p[1] == '\0')
| 150 if (!last && p[1] == '\0')
|
151 last = 1;
152 if (first) {
153 /*
154 * POSIX 1003.2:
155 * For each dir operand that does not name an existing
156 * directory, effects equivalent to those cased by the
157 * following command shall occcur:
158 *
159 * mkdir -p -m $(umask -S),u+wx $(dirname dir) &&
160 * mkdir [-m mode] dir
161 *
162 * We change the user's umask and then restore it,
163 * instead of doing chmod's.
164 */
165 oumask = umask(0);
166 numask = oumask & ~(S_IWUSR | S_IXUSR);
167 (void)umask(numask);
168 first = 0;
169 }
170 if (last)
171 (void)umask(oumask);
172 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
173 if (errno == EEXIST || errno == EISDIR) {
174 if (stat(path, &sb) < 0) {
175 warn("%s", path);
176 retval = 1;
177 break;
178 } else if (!S_ISDIR(sb.st_mode)) {
179 if (last)
180 errno = EEXIST;
181 else
182 errno = ENOTDIR;
183 warn("%s", path);
184 retval = 1;
185 break;
186 }
187 } else {
188 warn("%s", path);
189 retval = 1;
190 break;
191 }
192 } else if (vflag)
193 printf("%s\n", path);
194 if (!last)
195 *p = '/';
196 }
197 if (!first && !last)
198 (void)umask(oumask);
199 return (retval);
200}
201
202void
203usage(void)
204{
205
206 (void)fprintf(stderr, "usage: mkdir [-pv] [-m mode] directory ...\n");
207 exit (EX_USAGE);
208}
| 151 last = 1;
152 if (first) {
153 /*
154 * POSIX 1003.2:
155 * For each dir operand that does not name an existing
156 * directory, effects equivalent to those cased by the
157 * following command shall occcur:
158 *
159 * mkdir -p -m $(umask -S),u+wx $(dirname dir) &&
160 * mkdir [-m mode] dir
161 *
162 * We change the user's umask and then restore it,
163 * instead of doing chmod's.
164 */
165 oumask = umask(0);
166 numask = oumask & ~(S_IWUSR | S_IXUSR);
167 (void)umask(numask);
168 first = 0;
169 }
170 if (last)
171 (void)umask(oumask);
172 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
173 if (errno == EEXIST || errno == EISDIR) {
174 if (stat(path, &sb) < 0) {
175 warn("%s", path);
176 retval = 1;
177 break;
178 } else if (!S_ISDIR(sb.st_mode)) {
179 if (last)
180 errno = EEXIST;
181 else
182 errno = ENOTDIR;
183 warn("%s", path);
184 retval = 1;
185 break;
186 }
187 } else {
188 warn("%s", path);
189 retval = 1;
190 break;
191 }
192 } else if (vflag)
193 printf("%s\n", path);
194 if (!last)
195 *p = '/';
196 }
197 if (!first && !last)
198 (void)umask(oumask);
199 return (retval);
200}
201
202void
203usage(void)
204{
205
206 (void)fprintf(stderr, "usage: mkdir [-pv] [-m mode] directory ...\n");
207 exit (EX_USAGE);
208}
|