1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/* mkdir -- make directories
Copyright (C) 90, 1995-2002 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* David MacKenzie <djm@ai.mit.edu> */
#include <config.h>
#include <stdio.h>
#include <getopt.h>
#include <sys/types.h>
#include "system.h"
#include "dirname.h"
#include "error.h"
#include "makepath.h"
#include "modechange.h"
#include "quote.h"
/* The official name of this program (e.g., no `g' prefix). */
#define PROGRAM_NAME "mkdir"
#define AUTHORS "David MacKenzie"
/* The name this program was run with. */
char *program_name;
/* If nonzero, ensure that all parents of the specified directory exist. */
static int create_parents;
static struct option const longopts[] =
{
{"mode", required_argument, NULL, 'm'},
{"parents", no_argument, NULL, 'p'},
{"verbose", no_argument, NULL, 'v'},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
};
void
usage (int status)
{
if (status != 0)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
printf (_("Usage: %s [OPTION] DIRECTORY...\n"), program_name);
fputs (_("\
Create the DIRECTORY(ies), if they do not already exist.\n\
\n\
"), stdout);
fputs (_("\
Mandatory arguments to long options are mandatory for short options too.\n\
"), stdout);
fputs (_("\
-m, --mode=MODE set permission mode (as in chmod), not rwxrwxrwx - umask\n\
-p, --parents no error if existing, make parent directories as needed\n\
-v, --verbose print a message for each created directory\n\
"), stdout);
fputs (HELP_OPTION_DESCRIPTION, stdout);
fputs (VERSION_OPTION_DESCRIPTION, stdout);
printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
}
exit (status);
}
int
main (int argc, char **argv)
{
mode_t newmode;
mode_t parent_mode;
const char *specified_mode = NULL;
const char *verbose_fmt_string = NULL;
int errors = 0;
int optc;
initialize_main (&argc, &argv);
program_name = argv[0];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
atexit (close_stdout);
create_parents = 0;
while ((optc = getopt_long (argc, argv, "pm:v", longopts, NULL)) != -1)
{
switch (optc)
{
case 0: /* Long option. */
break;
case 'p':
create_parents = 1;
break;
case 'm':
specified_mode = optarg;
break;
case 'v': /* --verbose */
verbose_fmt_string = _("created directory %s");
break;
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
usage (EXIT_FAILURE);
}
}
if (optind == argc)
{
error (0, 0, _("too few arguments"));
usage (EXIT_FAILURE);
}
newmode = S_IRWXUGO;
{
mode_t umask_value = umask (0);
umask (umask_value); /* Restore the old value. */
parent_mode = (newmode & (~ umask_value)) | S_IWUSR | S_IXUSR;
}
if (specified_mode)
{
struct mode_change *change = mode_compile (specified_mode, 0);
newmode &= ~ umask (0);
if (change == MODE_INVALID)
error (EXIT_FAILURE, 0, _("invalid mode %s"), quote (specified_mode));
else if (change == MODE_MEMORY_EXHAUSTED)
xalloc_die ();
newmode = mode_adjust (newmode, change);
}
for (; optind < argc; ++optind)
{
int fail = 0;
if (create_parents)
{
char *dir = argv[optind];
fail = make_path (dir, newmode, parent_mode,
-1, -1, 1, verbose_fmt_string);
}
else
{
const char *dir = argv[optind];
int dir_created;
fail = make_dir (dir, dir, newmode, &dir_created);
if (fail)
{
/* make_dir already gave a diagnostic. */
}
else if (!create_parents && !dir_created)
{
/* make_dir `succeeds' when DIR already exists.
In that case, mkdir must fail, unless --parents (-p)
was specified. */
error (0, EEXIST, _("cannot create directory %s"),
quote (dir));
fail = 1;
}
else if (verbose_fmt_string)
error (0, 0, verbose_fmt_string, quote (dir));
/* mkdir(2) is required to honor only the file permission bits.
In particular, it needn't do anything about `special' bits,
so if any were set in newmode, apply them with chmod.
This extra step is necessary in some cases when the containing
directory has a default ACL. */
/* Set the permissions only if this directory has just
been created. */
if (fail == 0 && specified_mode && dir_created)
{
fail = chmod (dir, newmode);
if (fail)
error (0, errno, _("cannot set permissions of directory %s"),
quote (dir));
}
}
if (fail)
errors = 1;
}
exit (errors);
}
|
