* 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)
#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
-static const char mv_getopt_short_option[] = "fi";
#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 source_stat;
struct stat dest_stat;
const char *last;
const char *dest;
- int dest_exists;
- int source_exists;
unsigned long flags;
+ int dest_exists;
int status = 0;
+ int copy_flag = 0;
- bb_applet_long_options = mv_long_options;
- bb_opt_complementaly = "f-i:i-f";
- flags = bb_getopt_ulflags(argc, argv, mv_getopt_short_option);
-
- if (optind + 2 > argc)
+#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();
+ }
last = argv[argc - 1];
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;
}
goto DO_MOVE;
}
}
-
+
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;
}
- DO_MOVE:
-
+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) {
- goto RET_1; /* Ouch! fprintf failed! */
- }
- if (!bb_ask_confirmation())
- goto RET_0;
- }
-
+ (flags & OPT_FILEUTILS_INTERACTIVE))) {
+ if (fprintf(stderr, "mv: overwrite '%s'? ", dest) < 0) {
+ goto RET_1; /* Ouch! fprintf failed! */
+ }
+ if (!bb_ask_confirmation()) {
+ goto RET_0;
+ }
+ }
if (rename(*argv, dest) < 0) {
- if (errno != EXDEV) {
- bb_perror_msg("unable to rename `%s'", *argv);
- } else if ((source_exists = cp_mv_stat(*argv, &source_stat)) >= 0) {
+ struct stat source_stat;
+ int source_exists;
+
+ if (errno != EXDEV ||
+ (source_exists = cp_mv_stat(*argv, &source_stat)) < 1) {
+ bb_perror_msg("cannot rename '%s'", *argv);
+ } else {
if (dest_exists) {
- if (dest_exists & 2) {
- if (!(source_exists & 2)) {
+ if (dest_exists == 3) {
+ if (source_exists != 3) {
bb_error_msg(fmt, "", "non-");
goto RET_1;
}
} else {
- if (source_exists & 2) {
+ if (source_exists == 3) {
bb_error_msg(fmt, "non-", "");
goto RET_1;
}
}
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)
- && (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 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;
}
-
}
- RET_1:
+RET_1:
status = 1;
}
-
- RET_0:
+RET_0:
if (dest != last) {
free((void *) dest);
}
-
} while (*++argv != last);
-
- exit(status);
+
+ return status;
}