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 /* Full name of directory that we are making. */
83 char const *full_name;
85 /* Function to make an ancestor, or NULL if ancestors should not be
87 int (*make_ancestor_function) (char const *, void *);
89 /* Mode for ancestor directory. */
92 /* Mode for directory itself. */
95 /* File mode bits affected by MODE. */
98 /* If not null, format to use when reporting newly made directories. */
99 char const *created_directory_format;
102 /* Report that directory DIR was made, if OPTIONS requests this. */
104 announce_mkdir (char const *dir, void *options)
106 struct mkdir_options const *o = options;
107 if (o->created_directory_format)
108 error (0, 0, o->created_directory_format, quote (dir));
111 /* Make ancestor directory DIR, with options OPTIONS. Return 0 if
112 successful and the resulting directory is readable, 1 if successful
113 but the resulting directory is not readable, -1 (setting errno)
116 make_ancestor (char const *dir, void *options)
118 struct mkdir_options const *o = options;
119 int r = mkdir (dir, o->ancestor_mode);
122 r = ! (o->ancestor_mode & S_IRUSR);
123 announce_mkdir (o->full_name, options);
128 /* Process a command-line file name. */
130 process_dir (char *dir, struct savewd *wd, void *options)
132 struct mkdir_options *o = options;
134 return (make_dir_parents (dir, wd, o->make_ancestor_function, options,
135 o->mode, announce_mkdir,
136 o->mode_bits, (uid_t) -1, (gid_t) -1, true)
142 main (int argc, char **argv)
144 const char *specified_mode = NULL;
146 struct mkdir_options options;
147 options.make_ancestor_function = NULL;
148 options.mode = S_IRWXUGO;
149 options.mode_bits = 0;
150 options.created_directory_format = NULL;
152 initialize_main (&argc, &argv);
153 program_name = argv[0];
154 setlocale (LC_ALL, "");
155 bindtextdomain (PACKAGE, LOCALEDIR);
156 textdomain (PACKAGE);
158 atexit (close_stdout);
160 while ((optc = getopt_long (argc, argv, "pm:v", longopts, NULL)) != -1)
165 options.make_ancestor_function = make_ancestor;
168 specified_mode = optarg;
170 case 'v': /* --verbose */
171 options.created_directory_format = _("created directory %s");
173 case_GETOPT_HELP_CHAR;
174 case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
176 usage (EXIT_FAILURE);
182 error (0, 0, _("missing operand"));
183 usage (EXIT_FAILURE);
186 if (options.make_ancestor_function || specified_mode)
188 mode_t umask_value = umask (0);
190 options.ancestor_mode = (S_IRWXUGO & ~umask_value) | (S_IWUSR | S_IXUSR);
194 struct mode_change *change = mode_compile (specified_mode);
196 error (EXIT_FAILURE, 0, _("invalid mode %s"),
197 quote (specified_mode));
198 options.mode = mode_adjust (S_IRWXUGO, true, umask_value, change,
203 options.mode = S_IRWXUGO & ~umask_value;
206 exit (savewd_process_files (argc - optind, argv + optind,
207 process_dir, &options));