/* mkdir -- make directories
- Copyright (C) 90, 1995-1999 Free Software Foundation, Inc.
+ Copyright (C) 90, 1995-2002, 2004-2008 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ 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.
+ the Free Software Foundation, either version 3 of the License, 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
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* David MacKenzie <djm@ai.mit.edu> */
#include <stdio.h>
#include <getopt.h>
#include <sys/types.h>
+#include <selinux/selinux.h>
#include "system.h"
#include "error.h"
-#include "makepath.h"
+#include "lchmod.h"
+#include "mkdir-p.h"
#include "modechange.h"
+#include "prog-fprintf.h"
+#include "quote.h"
+#include "savewd.h"
/* 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 path_mode;
+#define AUTHORS proper_name ("David MacKenzie")
static struct option const longopts[] =
{
+ {GETOPT_SELINUX_CONTEXT_OPTION_DECL},
{"mode", required_argument, NULL, 'm'},
{"parents", no_argument, NULL, 'p'},
- {"verbose", no_argument, NULL, 2},
+ {"verbose", no_argument, NULL, 'v'},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
void
usage (int status)
{
- if (status != 0)
+ if (status != EXIT_SUCCESS)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
printf (_("Usage: %s [OPTION] DIRECTORY...\n"), program_name);
- printf (_("\
+ fputs (_("\
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\
+"), stdout);
+ fputs (_("\
+Mandatory arguments to long options are mandatory for short options too.\n\
+"), stdout);
+ fputs (_("\
+ -m, --mode=MODE set file mode (as in chmod), not a=rwx - umask\n\
-p, --parents no error if existing, make parent directories as needed\n\
- --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>."));
- close_stdout ();
+ -v, --verbose print a message for each created directory\n\
+ -Z, --context=CTX set the SELinux security context of each created\n\
+ directory to CTX\n\
+"), stdout);
+ fputs (HELP_OPTION_DESCRIPTION, stdout);
+ fputs (VERSION_OPTION_DESCRIPTION, stdout);
+ emit_bug_reporting_address ();
}
exit (status);
}
+/* Options passed to subsidiary functions. */
+struct mkdir_options
+{
+ /* Function to make an ancestor, or NULL if ancestors should not be
+ made. */
+ int (*make_ancestor_function) (char const *, char const *, void *);
+
+ /* Mode for ancestor directory. */
+ mode_t ancestor_mode;
+
+ /* Mode for directory itself. */
+ mode_t mode;
+
+ /* File mode bits affected by MODE. */
+ mode_t mode_bits;
+
+ /* If not null, format to use when reporting newly made directories. */
+ char const *created_directory_format;
+};
+
+/* Report that directory DIR was made, if OPTIONS requests this. */
+static void
+announce_mkdir (char const *dir, void *options)
+{
+ struct mkdir_options const *o = options;
+ if (o->created_directory_format)
+ prog_fprintf (stdout, o->created_directory_format, quote (dir));
+}
+
+/* Make ancestor directory DIR, whose last component is COMPONENT,
+ with options OPTIONS. Assume the working directory is COMPONENT's
+ parent. Return 0 if successful and the resulting directory is
+ readable, 1 if successful but the resulting directory is not
+ readable, -1 (setting errno) otherwise. */
+static int
+make_ancestor (char const *dir, char const *component, void *options)
+{
+ struct mkdir_options const *o = options;
+ int r = mkdir (component, o->ancestor_mode);
+ if (r == 0)
+ {
+ r = ! (o->ancestor_mode & S_IRUSR);
+ announce_mkdir (dir, options);
+ }
+ return r;
+}
+
+/* Process a command-line file name. */
+static int
+process_dir (char *dir, struct savewd *wd, void *options)
+{
+ struct mkdir_options const *o = options;
+ return (make_dir_parents (dir, wd, o->make_ancestor_function, options,
+ o->mode, announce_mkdir,
+ o->mode_bits, (uid_t) -1, (gid_t) -1, true)
+ ? EXIT_SUCCESS
+ : EXIT_FAILURE);
+}
+
int
main (int argc, char **argv)
{
- unsigned int newmode;
- unsigned int parent_mode;
- char *symbolic_mode = NULL;
- const char *verbose_fmt_string = NULL;
- int errors = 0;
+ const char *specified_mode = NULL;
int optc;
+ security_context_t scontext = NULL;
+ struct mkdir_options options;
- program_name = argv[0];
+ options.make_ancestor_function = NULL;
+ options.mode = S_IRWXUGO;
+ options.mode_bits = 0;
+ options.created_directory_format = NULL;
+
+ initialize_main (&argc, &argv);
+ set_program_name (argv[0]);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
- path_mode = 0;
+ atexit (close_stdout);
- while ((optc = getopt_long (argc, argv, "pm:", longopts, NULL)) != -1)
+ while ((optc = getopt_long (argc, argv, "pm:vZ:", longopts, NULL)) != -1)
{
switch (optc)
{
- case 0: /* Long option. */
- break;
case 'p':
- path_mode = 1;
+ options.make_ancestor_function = make_ancestor;
break;
case 'm':
- symbolic_mode = optarg;
+ specified_mode = optarg;
break;
- case 2: /* --verbose */
- verbose_fmt_string = _("created directory `%s'");
+ case 'v': /* --verbose */
+ options.created_directory_format = _("created directory %s");
+ break;
+ case 'Z':
+ scontext = optarg;
break;
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
- usage (1);
+ usage (EXIT_FAILURE);
}
}
if (optind == argc)
{
- error (0, 0, _("too few arguments"));
- usage (1);
+ error (0, 0, _("missing operand"));
+ usage (EXIT_FAILURE);
}
- newmode = 0777 & ~umask (0);
- parent_mode = newmode | 0300; /* u+wx */
- 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);
- }
+ if (scontext && setfscreatecon (scontext) < 0)
+ error (EXIT_FAILURE, errno,
+ _("failed to set default file creation context to %s"),
+ quote (scontext));
- for (; optind < argc; ++optind)
+ if (options.make_ancestor_function || specified_mode)
{
- if (path_mode)
- {
- errors |= make_path (argv[optind], newmode, parent_mode,
- -1, -1, 1, verbose_fmt_string);
- }
- else if (mkdir (argv[optind], newmode))
- {
- error (0, errno, _("cannot make directory `%s'"), argv[optind]);
- errors = 1;
- }
- else if (verbose_fmt_string)
+ mode_t umask_value = umask (0);
+
+ options.ancestor_mode = (S_IRWXUGO & ~umask_value) | (S_IWUSR | S_IXUSR);
+
+ if (specified_mode)
{
- error (0, 0, verbose_fmt_string, argv[optind]);
+ struct mode_change *change = mode_compile (specified_mode);
+ if (!change)
+ error (EXIT_FAILURE, 0, _("invalid mode %s"),
+ quote (specified_mode));
+ options.mode = mode_adjust (S_IRWXUGO, true, umask_value, change,
+ &options.mode_bits);
+ free (change);
}
+ else
+ options.mode = S_IRWXUGO & ~umask_value;
}
- exit (errors);
+ exit (savewd_process_files (argc - optind, argv + optind,
+ process_dir, &options));
}