1 /* vi: set sw=4 ts=4: */
3 * Mini mv implementation for busybox
5 * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
6 * SELinux support by Yuichi Nakamura <ynakam@hitachisoft.jp>
8 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
11 /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
13 * Size reduction and improved error checking.
17 #include "libcoreutils/coreutils.h"
19 #if ENABLE_FEATURE_MV_LONG_OPTIONS
20 static const char mv_longopts
[] ALIGN1
=
21 "interactive\0" No_argument
"i"
22 "force\0" No_argument
"f"
26 #define OPT_FILEUTILS_FORCE 1
27 #define OPT_FILEUTILS_INTERACTIVE 2
29 int mv_main(int argc
, char **argv
) MAIN_EXTERNALLY_VISIBLE
;
30 int mv_main(int argc
, char **argv
)
32 struct stat dest_stat
;
40 #if ENABLE_FEATURE_MV_LONG_OPTIONS
41 applet_long_options
= mv_longopts
;
43 // Need at least two arguments
44 // -f unsets -i, -i unsets -f
45 opt_complementary
= "-2:f-i:i-f";
46 flags
= getopt32(argv
, "fi");
49 last
= argv
[argc
- 1];
52 dest_exists
= cp_mv_stat(last
, &dest_stat
);
53 if (dest_exists
< 0) {
57 if (!(dest_exists
& 2)) { /* last is not a directory */
64 dest
= concat_path_file(last
, bb_get_last_path_component_strip(*argv
));
65 dest_exists
= cp_mv_stat(dest
, &dest_stat
);
66 if (dest_exists
< 0) {
72 && !(flags
& OPT_FILEUTILS_FORCE
)
73 && ((access(dest
, W_OK
) < 0 && isatty(0))
74 || (flags
& OPT_FILEUTILS_INTERACTIVE
))
76 if (fprintf(stderr
, "mv: overwrite '%s'? ", dest
) < 0) {
77 goto RET_1
; /* Ouch! fprintf failed! */
79 if (!bb_ask_confirmation()) {
83 if (rename(*argv
, dest
) < 0) {
84 struct stat source_stat
;
88 || (source_exists
= cp_mv_stat2(*argv
, &source_stat
, lstat
)) < 1
90 bb_perror_msg("cannot rename '%s'", *argv
);
92 static const char fmt
[] ALIGN1
=
93 "cannot overwrite %sdirectory with %sdirectory";
96 if (dest_exists
== 3) {
97 if (source_exists
!= 3) {
98 bb_error_msg(fmt
, "", "non-");
102 if (source_exists
== 3) {
103 bb_error_msg(fmt
, "non-", "");
107 if (unlink(dest
) < 0) {
108 bb_perror_msg("cannot remove '%s'", dest
);
112 /* FILEUTILS_RECUR also prevents nasties like
113 * "read from device and write contents to dst"
114 * instead of "create same device node" */
115 copy_flag
= FILEUTILS_RECUR
| FILEUTILS_PRESERVE_STATUS
;
117 copy_flag
|= FILEUTILS_PRESERVE_SECURITY_CONTEXT
;
119 if ((copy_file(*argv
, dest
, copy_flag
) >= 0)
120 && (remove_file(*argv
, FILEUTILS_RECUR
| FILEUTILS_FORCE
) >= 0)
132 } while (*++argv
!= last
);