1 /* vi: set sw=4 ts=4: */
3 * Mini mv implementation for busybox
5 * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
10 /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
12 * Size reduction and improved error checking.
15 #include <sys/types.h>
21 #include <getopt.h> /* struct option */
23 #include "libcoreutils/coreutils.h"
25 #if ENABLE_FEATURE_MV_LONG_OPTIONS
26 static const struct option mv_long_options[] = {
27 { "interactive", 0, NULL, 'i' },
28 { "force", 0, NULL, 'f' },
33 #define OPT_FILEUTILS_FORCE 1
34 #define OPT_FILEUTILS_INTERACTIVE 2
36 static const char fmt[] = "cannot overwrite %sdirectory with %sdirectory";
38 int mv_main(int argc, char **argv)
40 struct stat dest_stat;
47 #if ENABLE_FEATURE_MV_LONG_OPTIONS
48 applet_long_options = mv_long_options;
50 opt_complementary = "f-i:i-f";
51 flags = getopt32(argc, argv, "fi");
52 if (optind + 2 > argc) {
56 last = argv[argc - 1];
59 if (optind + 2 == argc) {
60 dest_exists = cp_mv_stat(last, &dest_stat);
61 if (dest_exists < 0) {
65 if (!(dest_exists & 2)) {
72 dest = concat_path_file(last, bb_get_last_path_component(*argv));
73 dest_exists = cp_mv_stat(dest, &dest_stat);
74 if (dest_exists < 0) {
80 if (dest_exists && !(flags & OPT_FILEUTILS_FORCE) &&
81 ((access(dest, W_OK) < 0 && isatty(0)) ||
82 (flags & OPT_FILEUTILS_INTERACTIVE))) {
83 if (fprintf(stderr, "mv: overwrite '%s'? ", dest) < 0) {
84 goto RET_1; /* Ouch! fprintf failed! */
86 if (!bb_ask_confirmation()) {
90 if (rename(*argv, dest) < 0) {
91 struct stat source_stat;
95 (source_exists = cp_mv_stat(*argv, &source_stat)) < 1) {
96 bb_perror_msg("cannot rename '%s'", *argv);
99 if (dest_exists == 3) {
100 if (source_exists != 3) {
101 bb_error_msg(fmt, "", "non-");
105 if (source_exists == 3) {
106 bb_error_msg(fmt, "non-", "");
110 if (unlink(dest) < 0) {
111 bb_perror_msg("cannot remove '%s'", dest);
115 if ((copy_file(*argv, dest,
116 FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0) &&
117 (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)) {
128 } while (*++argv != last);