ash: eval: Add assignment built-in support again

[oweals/busybox.git] / coreutils / mkdir.c

diff --git a/coreutils/mkdir.c b/coreutils/mkdir.c
index f003db99fa25d606f2b83ab11168815e02f7f74a..0ee1d1f72fb0f8cfd3b25d6e6568852885e44bbe 100644 (file)
--- a/coreutils/mkdir.c
+++ b/coreutils/mkdir.c
@@ -4,62 +4,100 @@
  *
  * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
  *
- * 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 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
- * 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
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
+ */
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
  *
+ * Fixed broken permission setting when -p was used; especially in
+ * conjunction with -m.
  */
+/* Nov 28, 2006      Yoshinori Sato <ysato@users.sourceforge.jp>: Add SELinux Support.
+ */
+//config:config MKDIR
+//config:      bool "mkdir (4.5 kb)"
+//config:      default y
+//config:      help
+//config:      mkdir is used to create directories with the specified names.
+
+//applet:IF_MKDIR(APPLET_NOFORK(mkdir, mkdir, BB_DIR_BIN, BB_SUID_DROP, mkdir))
+
+//kbuild:lib-$(CONFIG_MKDIR) += mkdir.o
 
-#include <errno.h>
-#include <getopt.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkdir.html */
 
-#include "busybox.h"
+//usage:#define mkdir_trivial_usage
+//usage:       "[OPTIONS] DIRECTORY..."
+//usage:#define mkdir_full_usage "\n\n"
+//usage:       "Create DIRECTORY\n"
+//usage:     "\n       -m MODE Mode"
+//usage:     "\n       -p      No error if exists; make parent directories as needed"
+//usage:       IF_SELINUX(
+//usage:     "\n       -Z      Set security context"
+//usage:       )
+//usage:
+//usage:#define mkdir_example_usage
+//usage:       "$ mkdir /tmp/foo\n"
+//usage:       "$ mkdir /tmp/foo\n"
+//usage:       "/tmp/foo: File exists\n"
+//usage:       "$ mkdir /tmp/foo/bar/baz\n"
+//usage:       "/tmp/foo/bar/baz: No such file or directory\n"
+//usage:       "$ mkdir -p /tmp/foo/bar/baz\n"
 
-extern int mkdir_main (int argc, char **argv)
+#include "libbb.h"
+
+/* This is a NOFORK applet. Be very careful! */
+
+int mkdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int mkdir_main(int argc UNUSED_PARAM, char **argv)
 {
-       mode_t mode = -1;
+       long mode = -1;
+       int status = EXIT_SUCCESS;
        int flags = 0;
-       int i, opt;
+       unsigned opt;
+       char *smode;
+#if ENABLE_SELINUX
+       security_context_t scontext;
+#endif
 
-       while ((opt = getopt (argc, argv, "m:p")) != -1) {
-               switch (opt) {
-               case 'm':
-                       mode = 0777;
-                       if (!parse_mode (optarg, &mode)) {
-                               error_msg_and_die ("invalid mode `%s'", optarg);
-                       }
-                       umask(0);
-                       break;
-               case 'p':
-                       flags |= FILEUTILS_RECUR;
-                       break;
-               default:
-                       show_usage ();
+       opt = getopt32long(argv, "m:pv" IF_SELINUX("Z:"),
+                       "mode\0"    Required_argument "m"
+                       "parents\0" No_argument       "p"
+# if ENABLE_SELINUX
+                       "context\0" Required_argument "Z"
+# endif
+# if ENABLE_FEATURE_VERBOSE
+                       "verbose\0" No_argument       "v"
+# endif
+                       , &smode IF_SELINUX(,&scontext)
+       );
+       if (opt & 1) {
+               mode_t mmode = bb_parse_mode(smode, 0777);
+               if (mmode == (mode_t)-1) {
+                       bb_error_msg_and_die("invalid mode '%s'", smode);
                }
+               mode = mmode;
+       }
+       if (opt & 2)
+               flags |= FILEUTILS_RECUR;
+       if ((opt & 4) && FILEUTILS_VERBOSE)
+               flags |= FILEUTILS_VERBOSE;
+#if ENABLE_SELINUX
+       if (opt & 8) {
+               selinux_or_die();
+               setfscreatecon_or_die(scontext);
        }
+#endif
 
-       if (optind == argc)
-               show_usage ();
+       argv += optind;
+       if (!argv[0])
+               bb_show_usage();
 
-       for (i = optind; i < argc; i++) {
-               make_directory (argv[i], mode, flags);
-       }
+       do {
+               if (bb_make_directory(*argv, mode, flags)) {
+                       status = EXIT_FAILURE;
+               }
+       } while (*++argv);
 
-       return(EXIT_SUCCESS);
+       return status;
 }