1 /* mkdir -- make directories
2 Copyright (C) 90, 1995-2000 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
18 /* David MacKenzie <djm@ai.mit.edu> */
23 #include <sys/types.h>
29 #include "modechange.h"
32 /* The official name of this program (e.g., no `g' prefix). */
33 #define PROGRAM_NAME "mkdir"
35 #define AUTHORS "David MacKenzie"
37 void strip_trailing_slashes ();
39 /* The name this program was run with. */
42 /* If nonzero, ensure that all parents of the specified directory exist. */
43 static int create_parents;
45 static struct option const longopts[] =
47 {"mode", required_argument, NULL, 'm'},
48 {"parents", no_argument, NULL, 'p'},
49 {"verbose", no_argument, NULL, 'v'},
50 {GETOPT_HELP_OPTION_DECL},
51 {GETOPT_VERSION_OPTION_DECL},
59 fprintf (stderr, _("Try `%s --help' for more information.\n"),
63 printf (_("Usage: %s [OPTION] DIRECTORY...\n"), program_name);
65 Create the DIRECTORY(ies), if they do not already exist.\n\
67 -m, --mode=MODE set permission mode (as in chmod), not rwxrwxrwx - umask\n\
68 -p, --parents no error if existing, make parent directories as needed\n\
69 -v, --verbose print a message for each created directory\n\
70 --help display this help and exit\n\
71 --version output version information and exit\n\
73 puts (_("\nReport bugs to <bug-fileutils@gnu.org>."));
79 main (int argc, char **argv)
83 const char *specified_mode = NULL;
84 const char *verbose_fmt_string = NULL;
88 program_name = argv[0];
89 setlocale (LC_ALL, "");
90 bindtextdomain (PACKAGE, LOCALEDIR);
93 atexit (close_stdout);
97 while ((optc = getopt_long (argc, argv, "pm:v", longopts, NULL)) != -1)
101 case 0: /* Long option. */
107 specified_mode = optarg;
109 case 'v': /* --verbose */
110 verbose_fmt_string = _("created directory %s");
112 case_GETOPT_HELP_CHAR;
113 case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
121 error (0, 0, _("too few arguments"));
127 mode_t umask_value = umask (0);
128 umask (umask_value); /* Restore the old value. */
129 parent_mode = (newmode & (~ umask_value)) | S_IWUSR | S_IXUSR;
134 struct mode_change *change = mode_compile (specified_mode, 0);
135 newmode &= ~ umask (0);
136 if (change == MODE_INVALID)
137 error (1, 0, _("invalid mode %s"), quote (specified_mode));
138 else if (change == MODE_MEMORY_EXHAUSTED)
140 newmode = mode_adjust (newmode, change);
143 for (; optind < argc; ++optind)
147 /* Remove any trailing slashes. Not removing them would lead to calling
148 `mkdir ("dir/", mode)' for e.g., the commands `mkdir dir/' and
149 `mkdir -p dir/', and such a call fails on NetBSD systems when `dir'
150 doesn't already exist. */
151 strip_trailing_slashes (argv[optind]);
155 char *parents = dir_name (argv[optind]);
156 fail = make_path (parents, parent_mode, parent_mode,
157 -1, -1, 1, verbose_fmt_string);
163 const char *dir = argv[optind];
166 fail = make_dir (dir, dir, newmode, &dir_created);
170 /* make_dir already gave a diagnostic. */
172 else if (!create_parents && !dir_created && (t_errno = EEXIST))
174 /* make_dir `succeeds' when DIR already exists.
175 In that case, mkdir must fail, unless --parents (-p)
177 error (0, t_errno, _("cannot create directory %s"),
181 else if (verbose_fmt_string)
182 error (0, 0, verbose_fmt_string, quote (dir));
184 /* mkdir(2) is required to honor only the file permission bits.
185 In particular, it needn't do anything about `special' bits,
186 so if any were set in newmode, apply them with chmod.
187 This extra step is necessary in some cases when the containing
188 directory has a default ACL. */
190 /* Set the permissions only if this directory has just
193 if (fail == 0 && specified_mode && dir_created)
195 fail = chmod (dir, newmode);
197 error (0, errno, _("cannot set permissions of directory %s"),