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 /* The name this program was run with. */
44 /* If nonzero, ensure that all parents of the specified directory exist. */
47 /* If nonzero, display usage information and exit. */
50 /* If nonzero, print the version on standard output and exit. */
51 static int show_version;
53 static struct option const longopts[] =
55 {"mode", required_argument, NULL, 'm'},
56 {"path", no_argument, &path_mode, 1},
57 {"parents", no_argument, &path_mode, 1},
58 {"help", no_argument, &show_help, 1},
59 {"version", no_argument, &show_version, 1},
67 fprintf (stderr, "Try `%s --help' for more information.\n",
71 printf ("Usage: %s [OPTION] DIRECTORY...\n", program_name);
73 Create the DIRECTORY(ies), if they do not already exist.\n\
75 -p, --parents no error if existing, make parent directories as needed\n\
76 -m, --mode=MODE set permission mode (as in chmod), not rwxrwxrwx - umask\n\
77 --help display this help and exit\n\
78 --version output version information and exit\n");
85 main (int argc, char **argv)
88 unsigned int parent_mode;
89 char *symbolic_mode = NULL;
93 program_name = argv[0];
96 while ((optc = getopt_long (argc, argv, "pm:", longopts, (int *) 0)) != EOF)
100 case 0: /* Long option. */
106 symbolic_mode = optarg;
115 printf ("mkdir - %s\n", version_string);
124 error (0, 0, "too few arguments");
128 newmode = 0777 & ~umask (0);
129 parent_mode = newmode | 0300; /* u+wx */
132 struct mode_change *change = mode_compile (symbolic_mode, 0);
133 if (change == MODE_INVALID)
134 error (1, 0, "invalid mode `%s'", symbolic_mode);
135 else if (change == MODE_MEMORY_EXHAUSTED)
136 error (1, 0, "virtual memory exhausted");
137 newmode = mode_adjust (newmode, change);
140 for (; optind < argc; ++optind)
144 errors |= make_path (argv[optind], newmode, parent_mode,
147 else if (mkdir (argv[optind], newmode))
149 error (0, errno, "cannot make directory `%s'", argv[optind]);