* Copyright (c) 1989 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* Ken Smith of The State University of New York at Buffalo.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
"@(#) Copyright (c) 1989 The Regents of the University of California.\n\
/*static char sccsid[] = "from: @(#)mv.c 5.11 (Berkeley) 4/3/91";*/
static char rcsid
[] = "$Id: mv.c,v 1.7 1993/11/09 18:58:03 jtc Exp $";
register int baselen
, exitval
, len
;
char path
[MAXPATHLEN
+ 1];
while (((ch
= getopt(argc
, argv
, "if")) != -1))
stdin_ok
= isatty(STDIN_FILENO
);
* If the stat on the target fails or the target isn't a directory,
* try the move. More than 2 arguments is an error in this case.
if (stat(argv
[argc
- 1], &sb
) || !S_ISDIR(sb
.st_mode
)) {
exit(do_move(argv
[0], argv
[1]));
/* It's a directory, move each file into it. */
(void)strcpy(path
, argv
[argc
- 1]);
for (exitval
= 0; --argc
; ++argv
) {
if ((p
= rindex(*argv
, '/')) == NULL
)
if ((baselen
+ (len
= strlen(p
))) >= MAXPATHLEN
)
"mv: %s: destination pathname too long\n", *argv
);
exitval
|= do_move(*argv
, path
);
/* (1) If the destination path exists, the -f option is not specified
* and either of the following conditions are true:
* (a) The perimissions of the destination path do not permit
* writing and the standard input is a terminal.
* (b) The -i option is specified.
* the mv utility shall write a prompt to standard error and
* read a line from standard input. If the response is not
* affirmative, mv shall do nothing more with the current
if (!fflg
&& !access(to
, F_OK
)) {
(void)fprintf(stderr
, "overwrite %s? ", to
);
} else if (stdin_ok
&& access(to
, W_OK
) && !stat(to
, &sb
)) {
(void)fprintf(stderr
, "override mode %o on %s? ",
if ((ch
= getchar()) != EOF
&& ch
!= '\n')
while (getchar() != '\n');
if (ch
!= 'y' && ch
!= 'Y')
/* (2) If rename() succeeds, mv shall do nothing more with the
* current source file. If it fails for any other reason than
* EXDEV, mv shall write a diagnostic message to the standard
* error and do nothing more with the current source file.
* (3) If the destination path exists, and it is a file of type
* directory and source_file is not a file of type directory,
* or it is a file not of type directory, and source file is
* a file of type directory, mv shall write a diagnostic
* message to standard error, and do nothing more with the
"mv: rename %s to %s: %s\n", from
, to
, strerror(errno
));
/* (4) If the destination path exists, mv shall attempt to remove it.
* If this fails for any reason, mv shall write a diagnostic
* message to the standard error and do nothing more with the
if ((S_ISDIR(sb
.st_mode
)) ? rmdir(to
) : unlink(to
)) {
"mv: can't remove %s: %s\n", to
, strerror(errno
));
/* (5) The file hierarchy rooted in source_file shall be duplicated
* as a file hiearchy rooted in the destination path...
(void)fprintf(stderr
, "mv: %s: %s\n", from
, strerror(errno
));
return(S_ISREG(sb
.st_mode
) ?
fastcopy(from
, to
, &sb
) : copy(from
, to
));
register int nread
, from_fd
, to_fd
;
if ((from_fd
= open(from
, O_RDONLY
, 0)) < 0) {
if ((to_fd
= open(to
, O_CREAT
|O_TRUNC
|O_WRONLY
, sbp
->st_mode
)) < 0) {
if (!blen
&& !(bp
= malloc(blen
= sbp
->st_blksize
))) {
while ((nread
= read(from_fd
, bp
, blen
)) > 0)
if (write(to_fd
, bp
, nread
) != nread
) {
(void)fchown(to_fd
, sbp
->st_uid
, sbp
->st_gid
);
(void)fchmod(to_fd
, sbp
->st_mode
);
tval
[0].tv_sec
= sbp
->st_atime
;
tval
[1].tv_sec
= sbp
->st_mtime
;
tval
[0].tv_usec
= tval
[1].tv_usec
= 0;
execl(_PATH_CP
, "mv", "-pr", from
, to
, NULL
);
(void)waitpid(pid
, &status
, 0);
if (!WIFEXITED(status
) || WEXITSTATUS(status
))
execl(_PATH_RM
, "mv", "-rf", from
, NULL
);
(void)waitpid(pid
, &status
, 0);
return(!WIFEXITED(status
) || WEXITSTATUS(status
));
(void)fprintf(stderr
, "mv: %s: %s\n", s
, strerror(errno
));
(void)fprintf(stderr
, "mv: %s\n", strerror(errno
));
"usage: mv [-fi] source_file target_file\n"
" mv [-fi] source_file ... target_dir\n");