1 /* mkdir -- make directories
2 Copyright (C) 90, 1995-2001 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 /* The name this program was run with. */
40 /* If nonzero, ensure that all parents of the specified directory exist. */
41 static int create_parents;
43 static struct option const longopts[] =
45 {"mode", required_argument, NULL, 'm'},
46 {"parents", no_argument, NULL, 'p'},
47 {"verbose", no_argument, NULL, 'v'},
48 {GETOPT_HELP_OPTION_DECL},
49 {GETOPT_VERSION_OPTION_DECL},
57 fprintf (stderr, _("Try `%s --help' for more information.\n"),
61 printf (_("Usage: %s [OPTION] DIRECTORY...\n"), program_name);
63 Create the DIRECTORY(ies), if they do not already exist.\n\
67 Mandatory arguments to long options are mandatory for short options too.\n\
70 -m, --mode=MODE set permission mode (as in chmod), not rwxrwxrwx - umask\n\
71 -p, --parents no error if existing, make parent directories as needed\n\
72 -v, --verbose print a message for each created directory\n\
74 fputs (HELP_OPTION_DESCRIPTION, stdout);
75 fputs (VERSION_OPTION_DESCRIPTION, stdout);
76 printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
82 main (int argc, char **argv)
86 const char *specified_mode = NULL;
87 const char *verbose_fmt_string = NULL;
91 program_name = argv[0];
92 setlocale (LC_ALL, "");
93 bindtextdomain (PACKAGE, LOCALEDIR);
96 atexit (close_stdout);
100 while ((optc = getopt_long (argc, argv, "pm:v", longopts, NULL)) != -1)
104 case 0: /* Long option. */
110 specified_mode = optarg;
112 case 'v': /* --verbose */
113 verbose_fmt_string = _("created directory %s");
115 case_GETOPT_HELP_CHAR;
116 case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
124 error (0, 0, _("too few arguments"));
130 mode_t umask_value = umask (0);
131 umask (umask_value); /* Restore the old value. */
132 parent_mode = (newmode & (~ umask_value)) | S_IWUSR | S_IXUSR;
137 struct mode_change *change = mode_compile (specified_mode, 0);
138 newmode &= ~ umask (0);
139 if (change == MODE_INVALID)
140 error (1, 0, _("invalid mode %s"), quote (specified_mode));
141 else if (change == MODE_MEMORY_EXHAUSTED)
143 newmode = mode_adjust (newmode, change);
146 for (; optind < argc; ++optind)
152 char *parents = dir_name (argv[optind]);
153 fail = make_path (parents, parent_mode, parent_mode,
154 -1, -1, 1, verbose_fmt_string);
160 const char *dir = argv[optind];
162 fail = make_dir (dir, dir, newmode, &dir_created);
165 /* make_dir already gave a diagnostic. */
167 else if (!create_parents && !dir_created)
169 /* make_dir `succeeds' when DIR already exists.
170 In that case, mkdir must fail, unless --parents (-p)
172 error (0, EEXIST, _("cannot create directory %s"),
176 else if (verbose_fmt_string)
177 error (0, 0, verbose_fmt_string, quote (dir));
179 /* mkdir(2) is required to honor only the file permission bits.
180 In particular, it needn't do anything about `special' bits,
181 so if any were set in newmode, apply them with chmod.
182 This extra step is necessary in some cases when the containing
183 directory has a default ACL. */
185 /* Set the permissions only if this directory has just
188 if (fail == 0 && specified_mode && dir_created)
190 fail = chmod (dir, newmode);
192 error (0, errno, _("cannot set permissions of directory %s"),