- add libbb function str_tolower to convert a string to lowercase.

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

diff --git a/coreutils/mv.c b/coreutils/mv.c
index 43a8e6d7d7b0e5ff7e18b8db6ffd58bedd4f33db..c08d2327c6c5af106cc9b82752ccd3a2e1980788 100644 (file)
--- a/coreutils/mv.c
+++ b/coreutils/mv.c
@@ -3,21 +3,9 @@
  * Mini mv implementation for busybox
  *
  * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ * SELinux support by Yuichi Nakamura <ynakam@hitachisoft.jp>
  *
- * 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 tarball for details.
  */
 
 /* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
@@ -31,22 +19,25 @@
 #include <dirent.h>
 #include <errno.h>
 #include <stdlib.h>
-#include <getopt.h>
+#include <getopt.h> /* struct option */
 #include "busybox.h"
 #include "libcoreutils/coreutils.h"
 
+#if ENABLE_FEATURE_MV_LONG_OPTIONS
 static const struct option mv_long_options[] = {
        { "interactive", 0, NULL, 'i' },
        { "force", 0, NULL, 'f' },
        { 0, 0, 0, 0 }
 };
+#endif
 
 #define OPT_FILEUTILS_FORCE       1
 #define OPT_FILEUTILS_INTERACTIVE 2
 
 static const char fmt[] = "cannot overwrite %sdirectory with %sdirectory";
 
-extern int mv_main(int argc, char **argv)
+int mv_main(int argc, char **argv);
+int mv_main(int argc, char **argv)
 {
        struct stat dest_stat;
        const char *last;
@@ -54,10 +45,13 @@ extern int mv_main(int argc, char **argv)
        unsigned long flags;
        int dest_exists;
        int status = 0;
+       int copy_flag = 0;
 
-       bb_applet_long_options = mv_long_options;
-       bb_opt_complementally = "f-i:i-f";
-       flags = bb_getopt_ulflags(argc, argv, "fi");
+#if ENABLE_FEATURE_MV_LONG_OPTIONS
+       applet_long_options = mv_long_options;
+#endif
+       opt_complementary = "f-i:i-f";
+       flags = getopt32(argc, argv, "fi");
        if (optind + 2 > argc) {
                bb_show_usage();
        }
@@ -66,7 +60,8 @@ extern int mv_main(int argc, char **argv)
        argv += optind;
 
        if (optind + 2 == argc) {
-               if ((dest_exists = cp_mv_stat(last, &dest_stat)) < 0) {
+               dest_exists = cp_mv_stat(last, &dest_stat);
+               if (dest_exists < 0) {
                        return 1;
                }
 
@@ -78,8 +73,8 @@ extern int mv_main(int argc, char **argv)
 
        do {
                dest = concat_path_file(last, bb_get_last_path_component(*argv));
-
-               if ((dest_exists = cp_mv_stat(dest, &dest_stat)) < 0) {
+               dest_exists = cp_mv_stat(dest, &dest_stat);
+               if (dest_exists < 0) {
                        goto RET_1;
                }
 
@@ -88,7 +83,7 @@ DO_MOVE:
                if (dest_exists && !(flags & OPT_FILEUTILS_FORCE) &&
                        ((access(dest, W_OK) < 0 && isatty(0)) ||
                        (flags & OPT_FILEUTILS_INTERACTIVE))) {
-                       if (fprintf(stderr, "mv: overwrite `%s'? ", dest) < 0) {
+                       if (fprintf(stderr, "mv: overwrite '%s'? ", dest) < 0) {
                                goto RET_1;     /* Ouch! fprintf failed! */
                        }
                        if (!bb_ask_confirmation()) {
@@ -101,7 +96,7 @@ DO_MOVE:
 
                        if (errno != EXDEV ||
                                (source_exists = cp_mv_stat(*argv, &source_stat)) < 1) {
-                               bb_perror_msg("unable to rename `%s'", *argv);
+                               bb_perror_msg("cannot rename '%s'", *argv);
                        } else {
                                if (dest_exists) {
                                        if (dest_exists == 3) {
@@ -116,12 +111,15 @@ DO_MOVE:
                                                }
                                        }
                                        if (unlink(dest) < 0) {
-                                               bb_perror_msg("cannot remove `%s'", dest);
+                                               bb_perror_msg("cannot remove '%s'", dest);
                                                goto RET_1;
                                        }
                                }
-                               if ((copy_file(*argv, dest,
-                                       FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0) &&
+                               copy_flag = FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS;
+#if ENABLE_SELINUX
+                               copy_flag |= FILEUTILS_PRESERVE_SECURITY_CONTEXT;
+#endif
+                               if ((copy_file(*argv, dest, copy_flag) >= 0) &&
                                        (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)) {
                                        goto RET_0;
                                }
@@ -135,5 +133,5 @@ RET_0:
                }
        } while (*++argv != last);
 
-       return (status);
+       return status;
 }