1 /* cp.c -- file copying (main routines)
2 Copyright (C) 89, 90, 91, 1995-2006 Free Software Foundation.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 Written by Torbjorn Granlund, David MacKenzie, and Jim Meyering. */
22 #include <sys/types.h>
27 #include "backupfile.h"
31 #include "filenamecat.h"
35 #include "stat-time.h"
39 #define ASSIGN_BASENAME_STRDUPA(Dest, File_name) \
43 ASSIGN_STRDUPA (tmp_abns_, (File_name)); \
44 Dest = last_component (tmp_abns_); \
45 strip_trailing_slashes (Dest); \
49 /* The official name of this program (e.g., no `g' prefix). */
50 #define PROGRAM_NAME "cp"
52 #define AUTHORS "Torbjorn Granlund", "David MacKenzie", "Jim Meyering"
54 /* Used by do_copy, make_dir_parents_private, and re_protect
55 to keep a list of leading directories whose protections
56 need to be fixed after copying. */
62 struct dir_attr
*next
;
65 /* For long options that have no equivalent short option, use a
66 non-character as a pseudo short option, starting with CHAR_MAX + 1. */
69 COPY_CONTENTS_OPTION
= CHAR_MAX
+ 1,
70 NO_PRESERVE_ATTRIBUTES_OPTION
,
72 PRESERVE_ATTRIBUTES_OPTION
,
75 STRIP_TRAILING_SLASHES_OPTION
,
76 UNLINK_DEST_BEFORE_OPENING
79 /* Initial number of entries in each hash table entry's table of inodes. */
80 #define INITIAL_HASH_MODULE 100
82 /* Initial number of entries in the inode hash table. */
83 #define INITIAL_ENTRY_TAB_SIZE 70
85 /* The invocation name of this program. */
88 /* If true, the command "cp x/e_file e_dir" uses "e_dir/x/e_file"
89 as its destination instead of the usual "e_dir/e_file." */
90 static bool parents_option
= false;
92 /* Remove any trailing slashes from each SOURCE argument. */
93 static bool remove_trailing_slashes
;
95 static char const *const sparse_type_string
[] =
97 "never", "auto", "always", NULL
99 static enum Sparse_type
const sparse_type
[] =
101 SPARSE_NEVER
, SPARSE_AUTO
, SPARSE_ALWAYS
103 ARGMATCH_VERIFY (sparse_type_string
, sparse_type
);
105 /* Valid arguments to the `--reply' option. */
106 static char const* const reply_args
[] =
108 "yes", "no", "query", NULL
110 /* The values that correspond to the above strings. */
111 static int const reply_vals
[] =
113 I_ALWAYS_YES
, I_ALWAYS_NO
, I_ASK_USER
115 ARGMATCH_VERIFY (reply_args
, reply_vals
);
117 static struct option
const long_opts
[] =
119 {"archive", no_argument
, NULL
, 'a'},
120 {"backup", optional_argument
, NULL
, 'b'},
121 {"copy-contents", no_argument
, NULL
, COPY_CONTENTS_OPTION
},
122 {"dereference", no_argument
, NULL
, 'L'},
123 {"force", no_argument
, NULL
, 'f'},
124 {"interactive", no_argument
, NULL
, 'i'},
125 {"link", no_argument
, NULL
, 'l'},
126 {"no-dereference", no_argument
, NULL
, 'P'},
127 {"no-preserve", required_argument
, NULL
, NO_PRESERVE_ATTRIBUTES_OPTION
},
128 {"no-target-directory", no_argument
, NULL
, 'T'},
129 {"one-file-system", no_argument
, NULL
, 'x'},
130 {"parents", no_argument
, NULL
, PARENTS_OPTION
},
131 {"path", no_argument
, NULL
, PARENTS_OPTION
}, /* Deprecated. */
132 {"preserve", optional_argument
, NULL
, PRESERVE_ATTRIBUTES_OPTION
},
133 {"recursive", no_argument
, NULL
, 'R'},
134 {"remove-destination", no_argument
, NULL
, UNLINK_DEST_BEFORE_OPENING
},
135 {"reply", required_argument
, NULL
, REPLY_OPTION
}, /* Deprecated 2005-07-03,
137 {"sparse", required_argument
, NULL
, SPARSE_OPTION
},
138 {"strip-trailing-slashes", no_argument
, NULL
, STRIP_TRAILING_SLASHES_OPTION
},
139 {"suffix", required_argument
, NULL
, 'S'},
140 {"symbolic-link", no_argument
, NULL
, 's'},
141 {"target-directory", required_argument
, NULL
, 't'},
142 {"update", no_argument
, NULL
, 'u'},
143 {"verbose", no_argument
, NULL
, 'v'},
144 {GETOPT_HELP_OPTION_DECL
},
145 {GETOPT_VERSION_OPTION_DECL
},
152 if (status
!= EXIT_SUCCESS
)
153 fprintf (stderr
, _("Try `%s --help' for more information.\n"),
158 Usage: %s [OPTION]... [-T] SOURCE DEST\n\
159 or: %s [OPTION]... SOURCE... DIRECTORY\n\
160 or: %s [OPTION]... -t DIRECTORY SOURCE...\n\
162 program_name
, program_name
, program_name
);
164 Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n\
168 Mandatory arguments to long options are mandatory for short options too.\n\
171 -a, --archive same as -dpPR\n\
172 --backup[=CONTROL] make a backup of each existing destination file\n\
173 -b like --backup but does not accept an argument\n\
174 --copy-contents copy contents of special files when recursive\n\
175 -d same as --no-dereference --preserve=link\n\
178 -f, --force if an existing destination file cannot be\n\
179 opened, remove it and try again\n\
180 -i, --interactive prompt before overwrite\n\
181 -H follow command-line symbolic links\n\
184 -l, --link link files instead of copying\n\
185 -L, --dereference always follow symbolic links\n\
188 -P, --no-dereference never follow symbolic links\n\
191 -p same as --preserve=mode,ownership,timestamps\n\
192 --preserve[=ATTR_LIST] preserve the specified attributes (default:\n\
193 mode,ownership,timestamps), if possible\n\
194 additional attributes: links, all\n\
197 --no-preserve=ATTR_LIST don't preserve the specified attributes\n\
198 --parents use full source file name under DIRECTORY\n\
201 -R, -r, --recursive copy directories recursively\n\
202 --remove-destination remove each existing destination file before\n\
203 attempting to open it (contrast with --force)\n\
206 --sparse=WHEN control creation of sparse files\n\
207 --strip-trailing-slashes remove any trailing slashes from each SOURCE\n\
211 -s, --symbolic-link make symbolic links instead of copying\n\
212 -S, --suffix=SUFFIX override the usual backup suffix\n\
213 -t, --target-directory=DIRECTORY copy all SOURCE arguments into DIRECTORY\n\
214 -T, --no-target-directory treat DEST as a normal file\n\
217 -u, --update copy only when the SOURCE file is newer\n\
218 than the destination file or when the\n\
219 destination file is missing\n\
220 -v, --verbose explain what is being done\n\
221 -x, --one-file-system stay on this file system\n\
223 fputs (HELP_OPTION_DESCRIPTION
, stdout
);
224 fputs (VERSION_OPTION_DESCRIPTION
, stdout
);
227 By default, sparse SOURCE files are detected by a crude heuristic and the\n\
228 corresponding DEST file is made sparse as well. That is the behavior\n\
229 selected by --sparse=auto. Specify --sparse=always to create a sparse DEST\n\
230 file whenever the SOURCE file contains a long enough sequence of zero bytes.\n\
231 Use --sparse=never to inhibit creation of sparse files.\n\
235 The backup suffix is `~', unless set with --suffix or SIMPLE_BACKUP_SUFFIX.\n\
236 The version control method may be selected via the --backup option or through\n\
237 the VERSION_CONTROL environment variable. Here are the values:\n\
241 none, off never make backups (even if --backup is given)\n\
242 numbered, t make numbered backups\n\
243 existing, nil numbered if numbered backups exist, simple otherwise\n\
244 simple, never always make simple backups\n\
248 As a special case, cp makes a backup of SOURCE when the force and backup\n\
249 options are given and SOURCE and DEST are the same name for an existing,\n\
252 printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT
);
257 /* Ensure that the parent directories of CONST_DST_NAME have the
258 correct protections, for the --parents option. This is done
259 after all copying has been completed, to allow permissions
260 that don't include user write/execute.
262 SRC_OFFSET is the index in CONST_DST_NAME of the beginning of the
263 source directory name.
265 ATTR_LIST is a null-terminated linked list of structures that
266 indicates the end of the filename of each intermediate directory
267 in CONST_DST_NAME that may need to have its attributes changed.
268 The command `cp --parents --preserve a/b/c d/e_dir' changes the
269 attributes of the directories d/e_dir/a and d/e_dir/a/b to match
270 the corresponding source directories regardless of whether they
271 existed before the `cp' command was given.
273 Return true if the parent of CONST_DST_NAME and any intermediate
274 directories specified by ATTR_LIST have the proper permissions
278 re_protect (char const *const_dst_name
, size_t src_offset
,
279 struct dir_attr
*attr_list
, const struct cp_options
*x
)
282 char *dst_name
; /* A copy of CONST_DST_NAME we can change. */
283 char *src_name
; /* The source name in `dst_name'. */
285 ASSIGN_STRDUPA (dst_name
, const_dst_name
);
286 src_name
= dst_name
+ src_offset
;
288 for (p
= attr_list
; p
; p
= p
->next
)
292 dst_name
[p
->slash_offset
] = '\0';
294 if (XSTAT (x
, src_name
, &src_sb
))
296 error (0, errno
, _("failed to get attributes of %s"),
301 /* Adjust the times (and if possible, ownership) for the copy.
302 chown turns off set[ug]id bits for non-root,
303 so do the chmod last. */
305 if (x
->preserve_timestamps
)
307 struct timespec timespec
[2];
309 timespec
[0] = get_stat_atime (&src_sb
);
310 timespec
[1] = get_stat_mtime (&src_sb
);
312 if (utimens (dst_name
, timespec
))
314 error (0, errno
, _("failed to preserve times for %s"),
320 if (x
->preserve_ownership
)
322 if (chown (dst_name
, src_sb
.st_uid
, src_sb
.st_gid
) != 0
323 && ! chown_failure_ok (x
))
325 error (0, errno
, _("failed to preserve ownership for %s"),
331 if (x
->preserve_mode
)
333 if (copy_acl (src_name
, -1, dst_name
, -1, src_sb
.st_mode
))
336 else if (p
->restore_mode
)
338 if (lchmod (dst_name
, p
->mode
) != 0)
340 error (0, errno
, _("failed to preserve permissions for %s"),
346 dst_name
[p
->slash_offset
] = '/';
351 /* Ensure that the parent directory of CONST_DIR exists, for
352 the --parents option.
354 SRC_OFFSET is the index in CONST_DIR (which is a destination
355 directory) of the beginning of the source directory name.
356 Create any leading directories that don't already exist.
357 If VERBOSE_FMT_STRING is nonzero, use it as a printf format
358 string for printing a message after successfully making a directory.
359 The format should take two string arguments: the names of the
360 source and destination directories.
361 Creates a linked list of attributes of intermediate directories,
362 *ATTR_LIST, for re_protect to use after calling copy.
363 Sets *NEW_DST if this function creates parent of CONST_DIR.
365 Return true if parent of CONST_DIR exists as a directory with the proper
366 permissions when done. */
368 /* FIXME: Synch this function with the one in ../lib/mkdir-p.c. */
371 make_dir_parents_private (char const *const_dir
, size_t src_offset
,
372 char const *verbose_fmt_string
,
373 struct dir_attr
**attr_list
, bool *new_dst
,
374 const struct cp_options
*x
)
377 char *dir
; /* A copy of CONST_DIR we can change. */
378 char *src
; /* Source name in DIR. */
379 char *dst_dir
; /* Leading directory of DIR. */
380 size_t dirlen
; /* Length of DIR. */
382 ASSIGN_STRDUPA (dir
, const_dir
);
384 src
= dir
+ src_offset
;
386 dirlen
= dir_len (dir
);
387 dst_dir
= alloca (dirlen
+ 1);
388 memcpy (dst_dir
, dir
, dirlen
);
389 dst_dir
[dirlen
] = '\0';
393 if (XSTAT (x
, dst_dir
, &stats
))
395 /* A parent of CONST_DIR does not exist.
396 Make all missing intermediate directories. */
400 while (*slash
== '/')
402 while ((slash
= strchr (slash
, '/')))
404 /* Add this directory to the list of directories whose modes need
406 struct dir_attr
*new = xmalloc (sizeof *new);
407 new->slash_offset
= slash
- dir
;
408 new->restore_mode
= false;
409 new->next
= *attr_list
;
413 if (XSTAT (x
, dir
, &stats
))
417 /* This component does not exist. We must set
418 *new_dst and new->mode inside this loop because,
419 for example, in the command `cp --parents ../a/../b/c e_dir',
420 make_dir_parents_private creates only e_dir/../a if
421 ./b already exists. */
423 if (XSTAT (x
, src
, &stats
))
425 error (0, errno
, _("failed to get attributes of %s"),
429 src_mode
= stats
.st_mode
;
431 if (mkdir (dir
, src_mode
))
433 error (0, errno
, _("cannot make directory %s"),
439 if (verbose_fmt_string
!= NULL
)
440 printf (verbose_fmt_string
, src
, dir
);
443 /* We need search and write permissions to the new directory
444 for writing the directory's contents. Check if these
445 permissions are there. */
447 if (lstat (dir
, &stats
))
449 error (0, errno
, _("failed to get attributes of %s"),
455 if (x
->preserve_mode
)
457 new->mode
= src_mode
;
458 new->restore_mode
= (src_mode
!= stats
.st_mode
);
461 if ((stats
.st_mode
& S_IRWXU
) != S_IRWXU
)
463 /* Make the new directory searchable and writable. The
464 original permissions will be restored later. */
466 new->mode
= stats
.st_mode
;
467 new->restore_mode
= true;
469 if (lchmod (dir
, stats
.st_mode
| S_IRWXU
) != 0)
471 error (0, errno
, _("setting permissions for %s"),
478 else if (!S_ISDIR (stats
.st_mode
))
480 error (0, 0, _("%s exists but is not a directory"),
488 /* Avoid unnecessary calls to `stat' when given
489 file names containing multiple adjacent slashes. */
490 while (*slash
== '/')
495 /* We get here if the parent of DIR already exists. */
497 else if (!S_ISDIR (stats
.st_mode
))
499 error (0, 0, _("%s exists but is not a directory"), quote (dst_dir
));
509 /* FILE is the last operand of this command.
510 Return true if FILE is a directory.
511 But report an error and exit if there is a problem accessing FILE,
512 or if FILE does not exist but would have to refer to an existing
513 directory if it referred to anything at all.
515 If the file exists, store the file's status into *ST.
516 Otherwise, set *NEW_DST. */
519 target_directory_operand (char const *file
, struct stat
*st
, bool *new_dst
)
521 int err
= (stat (file
, st
) == 0 ? 0 : errno
);
522 bool is_a_dir
= !err
&& S_ISDIR (st
->st_mode
);
526 error (EXIT_FAILURE
, err
, _("accessing %s"), quote (file
));
532 /* Scan the arguments, and copy each by calling copy.
533 Return true if successful. */
536 do_copy (int n_files
, char **file
, const char *target_directory
,
537 bool no_target_directory
, struct cp_options
*x
)
540 bool new_dst
= false;
543 if (n_files
<= !target_directory
)
546 error (0, 0, _("missing file operand"));
548 error (0, 0, _("missing destination file operand after %s"),
550 usage (EXIT_FAILURE
);
553 if (no_target_directory
)
555 if (target_directory
)
556 error (EXIT_FAILURE
, 0,
557 _("Cannot combine --target-directory (-t) "
558 "and --no-target-directory (-T)"));
561 error (0, 0, _("extra operand %s"), quote (file
[2]));
562 usage (EXIT_FAILURE
);
565 else if (!target_directory
)
568 && target_directory_operand (file
[n_files
- 1], &sb
, &new_dst
))
569 target_directory
= file
[--n_files
];
570 else if (2 < n_files
)
571 error (EXIT_FAILURE
, 0, _("target %s is not a directory"),
572 quote (file
[n_files
- 1]));
575 if (target_directory
)
577 /* cp file1...filen edir
578 Copy the files `file1' through `filen'
579 to the existing directory `edir'. */
582 /* Initialize these hash tables only if we'll need them.
583 The problems they're used to detect can arise only if
584 there are two or more files to copy. */
591 for (i
= 0; i
< n_files
; i
++)
594 bool parent_exists
= true; /* True if dir_name (dst_name) exists. */
595 struct dir_attr
*attr_list
;
596 char *arg_in_concat
= NULL
;
599 /* Trailing slashes are meaningful (i.e., maybe worth preserving)
600 only in the source file names. */
601 if (remove_trailing_slashes
)
602 strip_trailing_slashes (arg
);
606 char *arg_no_trailing_slash
;
608 /* Use `arg' without trailing slashes in constructing destination
609 file names. Otherwise, we can end up trying to create a
610 directory via `mkdir ("dst/foo/"...', which is not portable.
611 It fails, due to the trailing slash, on at least
612 NetBSD 1.[34] systems. */
613 ASSIGN_STRDUPA (arg_no_trailing_slash
, arg
);
614 strip_trailing_slashes (arg_no_trailing_slash
);
616 /* Append all of `arg' (minus any trailing slash) to `dest'. */
617 dst_name
= file_name_concat (target_directory
,
618 arg_no_trailing_slash
,
621 /* For --parents, we have to make sure that the directory
622 dir_name (dst_name) exists. We may have to create a few
623 leading directories. */
625 (make_dir_parents_private
626 (dst_name
, arg_in_concat
- dst_name
,
627 (x
->verbose
? "%s -> %s\n" : NULL
),
628 &attr_list
, &new_dst
, x
));
633 /* Append the last component of `arg' to `target_directory'. */
635 ASSIGN_BASENAME_STRDUPA (arg_base
, arg
);
636 /* For `cp -R source/.. dest', don't copy into `dest/..'. */
637 dst_name
= (STREQ (arg_base
, "..")
638 ? xstrdup (target_directory
)
639 : file_name_concat (target_directory
, arg_base
,
645 /* make_dir_parents_private failed, so don't even
652 ok
&= copy (arg
, dst_name
, new_dst
, x
, ©_into_self
, NULL
);
655 ok
&= re_protect (dst_name
, arg_in_concat
- dst_name
,
662 else /* !target_directory */
664 char const *new_dest
;
665 char const *source
= file
[0];
666 char const *dest
= file
[1];
672 _("with --parents, the destination must be a directory"));
673 usage (EXIT_FAILURE
);
676 /* When the force and backup options have been specified and
677 the source and destination are the same name for an existing
678 regular file, convert the user's command, e.g.,
679 `cp --force --backup foo foo' to `cp --force foo fooSUFFIX'
680 where SUFFIX is determined by any version control options used. */
682 if (x
->unlink_dest_after_failed_open
683 && x
->backup_type
!= no_backups
684 && STREQ (source
, dest
)
685 && !new_dst
&& S_ISREG (sb
.st_mode
))
687 static struct cp_options x_tmp
;
689 new_dest
= find_backup_file_name (dest
, x
->backup_type
);
690 /* Set x->backup_type to `no_backups' so that the normal backup
691 mechanism is not used when performing the actual copy.
692 backup_type must be set to `no_backups' only *after* the above
693 call to find_backup_file_name -- that function uses
694 backup_type to determine the suffix it applies. */
696 x_tmp
.backup_type
= no_backups
;
704 ok
= copy (source
, new_dest
, 0, x
, &unused
, NULL
);
711 cp_option_init (struct cp_options
*x
)
713 x
->copy_as_regular
= true;
714 x
->dereference
= DEREF_UNDEFINED
;
715 x
->unlink_dest_before_opening
= false;
716 x
->unlink_dest_after_failed_open
= false;
717 x
->hard_link
= false;
718 x
->interactive
= I_UNSPECIFIED
;
719 x
->chown_privileges
= chown_privileges ();
720 x
->move_mode
= false;
721 x
->one_file_system
= false;
723 x
->preserve_ownership
= false;
724 x
->preserve_links
= false;
725 x
->preserve_mode
= false;
726 x
->preserve_timestamps
= false;
728 x
->require_preserve
= false;
729 x
->recursive
= false;
730 x
->sparse_mode
= SPARSE_AUTO
;
731 x
->symbolic_link
= false;
736 x
->stdin_tty
= false;
744 /* Given a string, ARG, containing a comma-separated list of arguments
745 to the --preserve option, set the appropriate fields of X to ON_OFF. */
747 decode_preserve_arg (char const *arg
, struct cp_options
*x
, bool on_off
)
757 static enum File_attribute
const preserve_vals
[] =
759 PRESERVE_MODE
, PRESERVE_TIMESTAMPS
,
760 PRESERVE_OWNERSHIP
, PRESERVE_LINK
, PRESERVE_ALL
762 /* Valid arguments to the `--preserve' option. */
763 static char const* const preserve_args
[] =
765 "mode", "timestamps",
766 "ownership", "links", "all", NULL
768 ARGMATCH_VERIFY (preserve_args
, preserve_vals
);
770 char *arg_writable
= xstrdup (arg
);
771 char *s
= arg_writable
;
774 /* find next comma */
775 char *comma
= strchr (s
, ',');
776 enum File_attribute val
;
778 /* If we found a comma, put a NUL in its place and advance. */
783 val
= XARGMATCH ("--preserve", s
, preserve_args
, preserve_vals
);
787 x
->preserve_mode
= on_off
;
790 case PRESERVE_TIMESTAMPS
:
791 x
->preserve_timestamps
= on_off
;
794 case PRESERVE_OWNERSHIP
:
795 x
->preserve_ownership
= on_off
;
799 x
->preserve_links
= on_off
;
803 x
->preserve_mode
= on_off
;
804 x
->preserve_timestamps
= on_off
;
805 x
->preserve_ownership
= on_off
;
806 x
->preserve_links
= on_off
;
820 main (int argc
, char **argv
)
824 bool make_backups
= false;
825 char *backup_suffix_string
;
826 char *version_control_string
= NULL
;
828 bool copy_contents
= false;
829 char *target_directory
= NULL
;
830 bool no_target_directory
= false;
832 initialize_main (&argc
, &argv
);
833 program_name
= argv
[0];
834 setlocale (LC_ALL
, "");
835 bindtextdomain (PACKAGE
, LOCALEDIR
);
836 textdomain (PACKAGE
);
838 atexit (close_stdout
);
842 /* FIXME: consider not calling getenv for SIMPLE_BACKUP_SUFFIX unless
843 we'll actually use backup_suffix_string. */
844 backup_suffix_string
= getenv ("SIMPLE_BACKUP_SUFFIX");
846 while ((c
= getopt_long (argc
, argv
, "abdfHilLprst:uvxPRS:T",
853 x
.sparse_mode
= XARGMATCH ("--sparse", optarg
,
854 sparse_type_string
, sparse_type
);
857 case 'a': /* Like -dpPR. */
858 x
.dereference
= DEREF_NEVER
;
859 x
.preserve_links
= true;
860 x
.preserve_ownership
= true;
861 x
.preserve_mode
= true;
862 x
.preserve_timestamps
= true;
863 x
.require_preserve
= true;
870 version_control_string
= optarg
;
873 case COPY_CONTENTS_OPTION
:
874 copy_contents
= true;
878 x
.preserve_links
= true;
879 x
.dereference
= DEREF_NEVER
;
883 x
.unlink_dest_after_failed_open
= true;
887 x
.dereference
= DEREF_COMMAND_LINE_ARGUMENTS
;
891 x
.interactive
= I_ASK_USER
;
899 x
.dereference
= DEREF_ALWAYS
;
903 x
.dereference
= DEREF_NEVER
;
906 case NO_PRESERVE_ATTRIBUTES_OPTION
:
907 decode_preserve_arg (optarg
, &x
, false);
910 case PRESERVE_ATTRIBUTES_OPTION
:
913 /* Fall through to the case for `p' below. */
917 decode_preserve_arg (optarg
, &x
, true);
918 x
.require_preserve
= true;
923 x
.preserve_ownership
= true;
924 x
.preserve_mode
= true;
925 x
.preserve_timestamps
= true;
926 x
.require_preserve
= true;
930 parents_option
= true;
938 case REPLY_OPTION
: /* Deprecated */
939 x
.interactive
= XARGMATCH ("--reply", optarg
,
940 reply_args
, reply_vals
);
942 _("the --reply option is deprecated; use -i or -f instead"));
945 case UNLINK_DEST_BEFORE_OPENING
:
946 x
.unlink_dest_before_opening
= true;
949 case STRIP_TRAILING_SLASHES_OPTION
:
950 remove_trailing_slashes
= true;
954 x
.symbolic_link
= true;
958 if (target_directory
)
959 error (EXIT_FAILURE
, 0,
960 _("multiple target directories specified"));
964 if (stat (optarg
, &st
) != 0)
965 error (EXIT_FAILURE
, errno
, _("accessing %s"), quote (optarg
));
966 if (! S_ISDIR (st
.st_mode
))
967 error (EXIT_FAILURE
, 0, _("target %s is not a directory"),
970 target_directory
= optarg
;
974 no_target_directory
= true;
986 x
.one_file_system
= true;
991 backup_suffix_string
= optarg
;
994 case_GETOPT_HELP_CHAR
;
996 case_GETOPT_VERSION_CHAR (PROGRAM_NAME
, AUTHORS
);
999 usage (EXIT_FAILURE
);
1003 if (x
.hard_link
& x
.symbolic_link
)
1005 error (0, 0, _("cannot make both hard and symbolic links"));
1006 usage (EXIT_FAILURE
);
1009 if (backup_suffix_string
)
1010 simple_backup_suffix
= xstrdup (backup_suffix_string
);
1012 x
.backup_type
= (make_backups
1013 ? xget_version (_("backup type"),
1014 version_control_string
)
1017 if (x
.dereference
== DEREF_UNDEFINED
)
1020 /* This is compatible with FreeBSD. */
1021 x
.dereference
= DEREF_NEVER
;
1023 x
.dereference
= DEREF_ALWAYS
;
1026 /* The key difference between -d (--no-dereference) and not is the version
1027 of `stat' to call. */
1030 x
.copy_as_regular
= copy_contents
;
1032 /* If --force (-f) was specified and we're in link-creation mode,
1033 first remove any existing destination file. */
1034 if (x
.unlink_dest_after_failed_open
& (x
.hard_link
| x
.symbolic_link
))
1035 x
.unlink_dest_before_opening
= true;
1037 /* Allocate space for remembering copied and created files. */
1041 ok
= do_copy (argc
- optind
, argv
+ optind
,
1042 target_directory
, no_target_directory
, &x
);
1046 exit (ok
? EXIT_SUCCESS
: EXIT_FAILURE
);