1 /* mkdir -- make directories
2 Copyright (C) 1990, 1995 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
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
19 -p, --parent Ensure that the given path(s) exist:
20 Make any missing parent directories for each argument.
21 Parent dirs default to umask modified by `u+wx'.
22 Do not consider an argument directory that already
23 exists to be an error.
24 -m, --mode=mode Set the mode of created directories to `mode', which is
25 symbolic as in chmod and uses the umask as a point of
28 David MacKenzie <djm@ai.mit.edu> */
33 #include <sys/types.h>
36 #include "modechange.h"
41 static void usage (int status);
43 /* The name this program was run with. */
46 /* If nonzero, ensure that all parents of the specified directory exist. */
49 /* If non-zero, display usage information and exit. */
52 /* If non-zero, print the version on standard output and exit. */
53 static int show_version;
55 static struct option const longopts[] =
57 {"mode", required_argument, NULL, 'm'},
58 {"path", no_argument, &path_mode, 1},
59 {"parents", no_argument, &path_mode, 1},
60 {"help", no_argument, &show_help, 1},
61 {"version", no_argument, &show_version, 1},
66 main (int argc, char **argv)
69 unsigned int parent_mode;
70 char *symbolic_mode = NULL;
74 program_name = argv[0];
77 while ((optc = getopt_long (argc, argv, "pm:", longopts, (int *) 0)) != EOF)
81 case 0: /* Long option. */
87 symbolic_mode = optarg;
96 printf ("mkdir - %s\n", version_string);
105 error (0, 0, "too few arguments");
109 newmode = 0777 & ~umask (0);
110 parent_mode = newmode | 0300; /* u+wx */
113 struct mode_change *change = mode_compile (symbolic_mode, 0);
114 if (change == MODE_INVALID)
115 error (1, 0, "invalid mode `%s'", symbolic_mode);
116 else if (change == MODE_MEMORY_EXHAUSTED)
117 error (1, 0, "virtual memory exhausted");
118 newmode = mode_adjust (newmode, change);
121 for (; optind < argc; ++optind)
125 errors |= make_path (argv[optind], newmode, parent_mode,
128 else if (mkdir (argv[optind], newmode))
130 error (0, errno, "cannot make directory `%s'", argv[optind]);
142 fprintf (stderr, "Try `%s --help' for more information.\n",
146 printf ("Usage: %s [OPTION] DIRECTORY...\n", program_name);
148 Create the DIRECTORY(ies), if they do not already exist.\n\
150 -p, --parents no error if existing, make parent directories as needed\n\
151 -m, --mode=MODE set permission mode (as in chmod), not rwxrwxrwx - umask\n\
152 --help display this help and exit\n\
153 --version output version information and exit\n");