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/* mkdir -- make directories
Copyright (C) 90, 1995-2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* David MacKenzie <djm@ai.mit.edu> */
#include <config.h>
#include <stdio.h>
#include <getopt.h>
#include <sys/types.h>
#include "system.h"
#include "error.h"
#include "makepath.h"
#include "modechange.h"
#ifndef S_IRWXUGO
# define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
#endif
/* The official name of this program (e.g., no `g' prefix). */
#define PROGRAM_NAME "mkdir"
#define AUTHORS "David MacKenzie"
/* The name this program was run with. */
char *program_name;
/* If nonzero, ensure that all parents of the specified directory exist. */
static int create_parents;
static struct option const longopts[] =
{
{"mode", required_argument, NULL, 'm'},
{"parents", no_argument, NULL, 'p'},
{"verbose", no_argument, NULL, 'v'},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
};
void
usage (int status)
{
if (status != 0)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
printf (_("Usage: %s [OPTION] DIRECTORY...\n"), program_name);
printf (_("\
Create the DIRECTORY(ies), if they do not already exist.\n\
\n\
-m, --mode=MODE set permission mode (as in chmod), not rwxrwxrwx - umask\n\
-p, --parents no error if existing, make parent directories as needed\n\
-v, --verbose print a message for each created directory\n\
--help display this help and exit\n\
--version output version information and exit\n\
"));
puts (_("\nReport bugs to <bug-fileutils@gnu.org>."));
}
exit (status);
}
int
main (int argc, char **argv)
{
mode_t newmode;
mode_t parent_mode;
const char *symbolic_mode = NULL;
const char *verbose_fmt_string = NULL;
int errors = 0;
int optc;
program_name = argv[0];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
atexit (close_stdout);
create_parents = 0;
while ((optc = getopt_long (argc, argv, "pm:v", longopts, NULL)) != -1)
{
switch (optc)
{
case 0: /* Long option. */
break;
case 'p':
create_parents = 1;
break;
case 'm':
symbolic_mode = optarg;
break;
case 'v': /* --verbose */
verbose_fmt_string = _("created directory `%s'");
break;
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
usage (1);
}
}
if (optind == argc)
{
error (0, 0, _("too few arguments"));
usage (1);
}
newmode = S_IRWXUGO & ~ umask (0);
parent_mode = S_IWUSR | S_IXUSR | newmode;
if (symbolic_mode)
{
struct mode_change *change = mode_compile (symbolic_mode, 0);
if (change == MODE_INVALID)
error (1, 0, _("invalid mode `%s'"), symbolic_mode);
else if (change == MODE_MEMORY_EXHAUSTED)
error (1, 0, _("virtual memory exhausted"));
newmode = mode_adjust (newmode, change);
}
for (; optind < argc; ++optind)
{
int fail = 0;
if (create_parents)
{
fail = make_path (argv[optind], newmode, parent_mode,
-1, -1, 1, verbose_fmt_string);
}
else
{
fail = mkdir (argv[optind], newmode);
if (fail)
error (0, errno, _("cannot create directory `%s'"), argv[optind]);
else if (verbose_fmt_string)
error (0, 0, verbose_fmt_string, argv[optind]);
/* mkdir(2) is required to honor only the file permission bits.
In particular, it needn't do anything about `special' bits,
so if any were set in newmode, apply them with chmod. */
if (fail == 0 && (newmode & ~S_IRWXUGO))
{
fail = chmod (argv[optind], newmode);
if (fail)
error (0, errno, _("cannot set permissions of directory `%s'"),
argv[optind]);
}
}
errors |= fail;
}
exit (errors);
}
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