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 3fe55c39575f8d524c945112c1d7794eaff00ef2..0ee1d1f72fb0f8cfd3b25d6e6568852885e44bbe 100644 (file)
--- a/coreutils/mkdir.c
+++ b/coreutils/mkdir.c
@@ -4,57 +4,94 @@
  *
  * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
-
-/* BB_AUDIT SUSv3 compliant */
-/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkdir.html */
-
 /* 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.
 
-#include <stdlib.h>
-#include <unistd.h>
-#include <getopt.h> /* struct option */
-#include "busybox.h"
+//applet:IF_MKDIR(APPLET_NOFORK(mkdir, mkdir, BB_DIR_BIN, BB_SUID_DROP, mkdir))
 
-#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
-static const struct option mkdir_long_options[] = {
-       { "mode", 1, NULL, 'm' },
-       { "parents", 0, NULL, 'p' },
-       { 0, 0, 0, 0 }
-};
-#endif
+//kbuild:lib-$(CONFIG_MKDIR) += mkdir.o
+
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkdir.html */
 
-int mkdir_main (int argc, char **argv)
+//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"
+
+#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 = (mode_t)(-1);
+       long mode = -1;
        int status = EXIT_SUCCESS;
        int flags = 0;
        unsigned opt;
        char *smode;
-
-#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
-       applet_long_options = mkdir_long_options;
+#if ENABLE_SELINUX
+       security_context_t scontext;
 #endif
-       opt = getopt32(argc, argv, "m:p", &smode);
-       if(opt & 1) {
-                       mode = 0777;
-               if (!bb_parse_mode (smode, &mode)) {
-                       bb_error_msg_and_die ("invalid mode `%s'", smode);
+
+       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)
+       if (opt & 2)
                flags |= FILEUTILS_RECUR;
-
-       if (optind == argc) {
-               bb_show_usage();
+       if ((opt & 4) && FILEUTILS_VERBOSE)
+               flags |= FILEUTILS_VERBOSE;
+#if ENABLE_SELINUX
+       if (opt & 8) {
+               selinux_or_die();
+               setfscreatecon_or_die(scontext);
        }
+#endif
 
        argv += optind;
+       if (!argv[0])
+               bb_show_usage();
 
        do {
                if (bb_make_directory(*argv, mode, flags)) {