1 /* mkdir -- make directories
2 Copyright (C) 90, 1995-2002, 2004, 2005, 2006 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* David MacKenzie <djm@ai.mit.edu> */
23 #include <sys/types.h>
29 #include "modechange.h"
33 /* The official name of this program (e.g., no `g' prefix). */
34 #define PROGRAM_NAME "mkdir"
36 #define AUTHORS "David MacKenzie"
38 /* The name this program was run with. */
41 static struct option
const longopts
[] =
43 {"mode", required_argument
, NULL
, 'm'},
44 {"parents", no_argument
, NULL
, 'p'},
45 {"verbose", no_argument
, NULL
, 'v'},
46 {GETOPT_HELP_OPTION_DECL
},
47 {GETOPT_VERSION_OPTION_DECL
},
54 if (status
!= EXIT_SUCCESS
)
55 fprintf (stderr
, _("Try `%s --help' for more information.\n"),
59 printf (_("Usage: %s [OPTION] DIRECTORY...\n"), program_name
);
61 Create the DIRECTORY(ies), if they do not already exist.\n\
65 Mandatory arguments to long options are mandatory for short options too.\n\
68 -m, --mode=MODE set file mode (as in chmod), not a=rwx - umask\n\
69 -p, --parents no error if existing, make parent directories as needed\n\
70 -v, --verbose print a message for each created directory\n\
72 fputs (HELP_OPTION_DESCRIPTION
, stdout
);
73 fputs (VERSION_OPTION_DESCRIPTION
, stdout
);
74 printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT
);
79 /* Options passed to subsidiary functions. */
82 /* Function to make an ancestor, or NULL if ancestors should not be
84 int (*make_ancestor_function
) (char const *, void *);
86 /* Mode for ancestor directory. */
89 /* Mode for directory itself. */
92 /* File mode bits affected by MODE. */
95 /* If not null, format to use when reporting newly made directories. */
96 char const *created_directory_format
;
99 /* Report that directory DIR was made, if OPTIONS requests this. */
101 announce_mkdir (char const *dir
, void *options
)
103 struct mkdir_options
const *o
= options
;
104 if (o
->created_directory_format
)
105 error (0, 0, o
->created_directory_format
, quote (dir
));
108 /* Make ancestor directory DIR, with options OPTIONS. Return 0 if
109 successful and the resulting directory is readable, 1 if successful
110 but the resulting directory is not readable, -1 (setting errno)
113 make_ancestor (char const *dir
, void *options
)
115 struct mkdir_options
const *o
= options
;
116 int r
= mkdir (dir
, o
->ancestor_mode
);
119 r
= ! (o
->ancestor_mode
& S_IRUSR
);
120 announce_mkdir (dir
, options
);
125 /* Process a command-line file name. */
127 process_dir (char *dir
, struct savewd
*wd
, void *options
)
129 struct mkdir_options
const *o
= options
;
130 return (make_dir_parents (dir
, wd
, o
->make_ancestor_function
, options
,
131 o
->mode
, announce_mkdir
,
132 o
->mode_bits
, (uid_t
) -1, (gid_t
) -1, true)
138 main (int argc
, char **argv
)
140 const char *specified_mode
= NULL
;
142 struct mkdir_options options
;
143 options
.make_ancestor_function
= NULL
;
144 options
.mode
= S_IRWXUGO
;
145 options
.mode_bits
= 0;
146 options
.created_directory_format
= NULL
;
148 initialize_main (&argc
, &argv
);
149 program_name
= argv
[0];
150 setlocale (LC_ALL
, "");
151 bindtextdomain (PACKAGE
, LOCALEDIR
);
152 textdomain (PACKAGE
);
154 atexit (close_stdout
);
156 while ((optc
= getopt_long (argc
, argv
, "pm:v", longopts
, NULL
)) != -1)
161 options
.make_ancestor_function
= make_ancestor
;
164 specified_mode
= optarg
;
166 case 'v': /* --verbose */
167 options
.created_directory_format
= _("created directory %s");
169 case_GETOPT_HELP_CHAR
;
170 case_GETOPT_VERSION_CHAR (PROGRAM_NAME
, AUTHORS
);
172 usage (EXIT_FAILURE
);
178 error (0, 0, _("missing operand"));
179 usage (EXIT_FAILURE
);
182 if (options
.make_ancestor_function
|| specified_mode
)
184 mode_t umask_value
= umask (0);
186 options
.ancestor_mode
= (S_IRWXUGO
& ~umask_value
) | (S_IWUSR
| S_IXUSR
);
190 struct mode_change
*change
= mode_compile (specified_mode
);
192 error (EXIT_FAILURE
, 0, _("invalid mode %s"),
193 quote (specified_mode
));
194 options
.mode
= mode_adjust (S_IRWXUGO
, true, umask_value
, change
,
199 options
.mode
= S_IRWXUGO
& ~umask_value
;
202 exit (savewd_process_files (argc
- optind
, argv
+ optind
,
203 process_dir
, &options
));