1 /* cp.c -- file copying (main routines)
2 Copyright (C) 89, 90, 91, 1995-2007 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))
416 mode_t omitted_permissions;
420 /* This component does not exist. We must set
421 *new_dst and new->mode inside this loop because,
422 for example, in the command `cp --parents ../a/../b/c e_dir',
423 make_dir_parents_private creates only e_dir/../a if
424 ./b already exists. */
426 src_errno = (XSTAT (x, src, &stats) != 0
428 : S_ISDIR (stats.st_mode)
433 error (0, src_errno, _("failed to get attributes of %s"),
437 src_mode = stats.st_mode;
439 /* If the ownership or special mode bits might change,
440 omit some permissions at first, so unauthorized users
441 cannot nip in before the file is ready. */
442 omitted_permissions = (src_mode
443 & (x->preserve_ownership
449 /* POSIX says mkdir's behavior is implementation-defined when
450 (src_mode & ~S_IRWXUGO) != 0. However, common practice is
451 to ask mkdir to copy all the CHMOD_MODE_BITS, letting mkdir
452 decide what to do with S_ISUID | S_ISGID | S_ISVTX. */
453 mkdir_mode = src_mode & CHMOD_MODE_BITS & ~omitted_permissions;
454 if (mkdir (dir, mkdir_mode) != 0)
456 error (0, errno, _("cannot make directory %s"),
462 if (verbose_fmt_string != NULL)
463 printf (verbose_fmt_string, src, dir);
466 /* We need search and write permissions to the new directory
467 for writing the directory's contents. Check if these
468 permissions are there. */
470 if (lstat (dir, &stats))
472 error (0, errno, _("failed to get attributes of %s"),
478 if (! x->preserve_mode)
480 if (omitted_permissions & ~stats.st_mode)
481 omitted_permissions &= ~ cached_umask ();
482 if (omitted_permissions & ~stats.st_mode
483 || (stats.st_mode & S_IRWXU) != S_IRWXU)
485 new->mode = stats.st_mode | omitted_permissions;
486 new->restore_mode = true;
490 if ((stats.st_mode & S_IRWXU) != S_IRWXU)
492 /* Make the new directory searchable and writable.
493 The original permissions will be restored later. */
495 if (lchmod (dir, stats.st_mode | S_IRWXU) != 0)
497 error (0, errno, _("setting permissions for %s"),
503 else if (!S_ISDIR (stats.st_mode))
505 error (0, 0, _("%s exists but is not a directory"),
513 /* Avoid unnecessary calls to `stat' when given
514 file names containing multiple adjacent slashes. */
515 while (*slash == '/')
520 /* We get here if the parent of DIR already exists. */
522 else if (!S_ISDIR (stats.st_mode))
524 error (0, 0, _("%s exists but is not a directory"), quote (dst_dir));
534 /* FILE is the last operand of this command.
535 Return true if FILE is a directory.
536 But report an error and exit if there is a problem accessing FILE,
537 or if FILE does not exist but would have to refer to an existing
538 directory if it referred to anything at all.
540 If the file exists, store the file's status into *ST.
541 Otherwise, set *NEW_DST. */
544 target_directory_operand (char const *file, struct stat *st, bool *new_dst)
546 int err = (stat (file, st) == 0 ? 0 : errno);
547 bool is_a_dir = !err && S_ISDIR (st->st_mode);
551 error (EXIT_FAILURE, err, _("accessing %s"), quote (file));
557 /* Scan the arguments, and copy each by calling copy.
558 Return true if successful. */
561 do_copy (int n_files, char **file, const char *target_directory,
562 bool no_target_directory, struct cp_options *x)
565 bool new_dst = false;
568 if (n_files <= !target_directory)
571 error (0, 0, _("missing file operand"));
573 error (0, 0, _("missing destination file operand after %s"),
575 usage (EXIT_FAILURE);
578 if (no_target_directory)
580 if (target_directory)
581 error (EXIT_FAILURE, 0,
582 _("Cannot combine --target-directory (-t) "
583 "and --no-target-directory (-T)"));
586 error (0, 0, _("extra operand %s"), quote (file[2]));
587 usage (EXIT_FAILURE);
590 else if (!target_directory)
593 && target_directory_operand (file[n_files - 1], &sb, &new_dst))
594 target_directory = file[--n_files];
595 else if (2 < n_files)
596 error (EXIT_FAILURE, 0, _("target %s is not a directory"),
597 quote (file[n_files - 1]));
600 if (target_directory)
602 /* cp file1...filen edir
603 Copy the files `file1' through `filen'
604 to the existing directory `edir'. */
607 /* Initialize these hash tables only if we'll need them.
608 The problems they're used to detect can arise only if
609 there are two or more files to copy. */
616 for (i = 0; i < n_files; i++)
619 bool parent_exists = true; /* True if dir_name (dst_name) exists. */
620 struct dir_attr *attr_list;
621 char *arg_in_concat = NULL;
624 /* Trailing slashes are meaningful (i.e., maybe worth preserving)
625 only in the source file names. */
626 if (remove_trailing_slashes)
627 strip_trailing_slashes (arg);
631 char *arg_no_trailing_slash;
633 /* Use `arg' without trailing slashes in constructing destination
634 file names. Otherwise, we can end up trying to create a
635 directory via `mkdir ("dst/foo/"...', which is not portable.
636 It fails, due to the trailing slash, on at least
637 NetBSD 1.[34] systems. */
638 ASSIGN_STRDUPA (arg_no_trailing_slash, arg);
639 strip_trailing_slashes (arg_no_trailing_slash);
641 /* Append all of `arg' (minus any trailing slash) to `dest'. */
642 dst_name = file_name_concat (target_directory,
643 arg_no_trailing_slash,
646 /* For --parents, we have to make sure that the directory
647 dir_name (dst_name) exists. We may have to create a few
648 leading directories. */
650 (make_dir_parents_private
651 (dst_name, arg_in_concat - dst_name,
652 (x->verbose ? "%s -> %s\n" : NULL),
653 &attr_list, &new_dst, x));
658 /* Append the last component of `arg' to `target_directory'. */
660 ASSIGN_BASENAME_STRDUPA (arg_base, arg);
661 /* For `cp -R source/.. dest', don't copy into `dest/..'. */
662 dst_name = (STREQ (arg_base, "..")
663 ? xstrdup (target_directory)
664 : file_name_concat (target_directory, arg_base,
670 /* make_dir_parents_private failed, so don't even
677 ok &= copy (arg, dst_name, new_dst, x, ©_into_self, NULL);
680 ok &= re_protect (dst_name, arg_in_concat - dst_name,
687 else /* !target_directory */
689 char const *new_dest;
690 char const *source = file[0];
691 char const *dest = file[1];
697 _("with --parents, the destination must be a directory"));
698 usage (EXIT_FAILURE);
701 /* When the force and backup options have been specified and
702 the source and destination are the same name for an existing
703 regular file, convert the user's command, e.g.,
704 `cp --force --backup foo foo' to `cp --force foo fooSUFFIX'
705 where SUFFIX is determined by any version control options used. */
707 if (x->unlink_dest_after_failed_open
708 && x->backup_type != no_backups
709 && STREQ (source, dest)
710 && !new_dst && S_ISREG (sb.st_mode))
712 static struct cp_options x_tmp;
714 new_dest = find_backup_file_name (dest, x->backup_type);
715 /* Set x->backup_type to `no_backups' so that the normal backup
716 mechanism is not used when performing the actual copy.
717 backup_type must be set to `no_backups' only *after* the above
718 call to find_backup_file_name -- that function uses
719 backup_type to determine the suffix it applies. */
721 x_tmp.backup_type = no_backups;
729 ok = copy (source, new_dest, 0, x, &unused, NULL);
736 cp_option_init (struct cp_options *x)
738 x->copy_as_regular = true;
739 x->dereference = DEREF_UNDEFINED;
740 x->unlink_dest_before_opening = false;
741 x->unlink_dest_after_failed_open = false;
742 x->hard_link = false;
743 x->interactive = I_UNSPECIFIED;
744 x->chown_privileges = chown_privileges ();
745 x->move_mode = false;
746 x->one_file_system = false;
748 x->preserve_ownership = false;
749 x->preserve_links = false;
750 x->preserve_mode = false;
751 x->preserve_timestamps = false;
753 x->require_preserve = false;
754 x->recursive = false;
755 x->sparse_mode = SPARSE_AUTO;
756 x->symbolic_link = false;
761 x->stdin_tty = false;
769 /* Given a string, ARG, containing a comma-separated list of arguments
770 to the --preserve option, set the appropriate fields of X to ON_OFF. */
772 decode_preserve_arg (char const *arg, struct cp_options *x, bool on_off)
782 static enum File_attribute const preserve_vals[] =
784 PRESERVE_MODE, PRESERVE_TIMESTAMPS,
785 PRESERVE_OWNERSHIP, PRESERVE_LINK, PRESERVE_ALL
787 /* Valid arguments to the `--preserve' option. */
788 static char const* const preserve_args[] =
790 "mode", "timestamps",
791 "ownership", "links", "all", NULL
793 ARGMATCH_VERIFY (preserve_args, preserve_vals);
795 char *arg_writable = xstrdup (arg);
796 char *s = arg_writable;
799 /* find next comma */
800 char *comma = strchr (s, ',');
801 enum File_attribute val;
803 /* If we found a comma, put a NUL in its place and advance. */
808 val = XARGMATCH ("--preserve", s, preserve_args, preserve_vals);
812 x->preserve_mode = on_off;
815 case PRESERVE_TIMESTAMPS:
816 x->preserve_timestamps = on_off;
819 case PRESERVE_OWNERSHIP:
820 x->preserve_ownership = on_off;
824 x->preserve_links = on_off;
828 x->preserve_mode = on_off;
829 x->preserve_timestamps = on_off;
830 x->preserve_ownership = on_off;
831 x->preserve_links = on_off;
845 main (int argc, char **argv)
849 bool make_backups = false;
850 char *backup_suffix_string;
851 char *version_control_string = NULL;
853 bool copy_contents = false;
854 char *target_directory = NULL;
855 bool no_target_directory = false;
857 initialize_main (&argc, &argv);
858 program_name = argv[0];
859 setlocale (LC_ALL, "");
860 bindtextdomain (PACKAGE, LOCALEDIR);
861 textdomain (PACKAGE);
863 atexit (close_stdout);
867 /* FIXME: consider not calling getenv for SIMPLE_BACKUP_SUFFIX unless
868 we'll actually use backup_suffix_string. */
869 backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
871 while ((c = getopt_long (argc, argv, "abdfHilLprst:uvxPRS:T",
878 x.sparse_mode = XARGMATCH ("--sparse", optarg,
879 sparse_type_string, sparse_type);
882 case 'a': /* Like -dpPR. */
883 x.dereference = DEREF_NEVER;
884 x.preserve_links = true;
885 x.preserve_ownership = true;
886 x.preserve_mode = true;
887 x.preserve_timestamps = true;
888 x.require_preserve = true;
895 version_control_string = optarg;
898 case COPY_CONTENTS_OPTION:
899 copy_contents = true;
903 x.preserve_links = true;
904 x.dereference = DEREF_NEVER;
908 x.unlink_dest_after_failed_open = true;
912 x.dereference = DEREF_COMMAND_LINE_ARGUMENTS;
916 x.interactive = I_ASK_USER;
924 x.dereference = DEREF_ALWAYS;
928 x.dereference = DEREF_NEVER;
931 case NO_PRESERVE_ATTRIBUTES_OPTION:
932 decode_preserve_arg (optarg, &x, false);
935 case PRESERVE_ATTRIBUTES_OPTION:
938 /* Fall through to the case for `p' below. */
942 decode_preserve_arg (optarg, &x, true);
943 x.require_preserve = true;
948 x.preserve_ownership = true;
949 x.preserve_mode = true;
950 x.preserve_timestamps = true;
951 x.require_preserve = true;
955 parents_option = true;
963 case REPLY_OPTION: /* Deprecated */
964 x.interactive = XARGMATCH ("--reply", optarg,
965 reply_args, reply_vals);
967 _("the --reply option is deprecated; use -i or -f instead"));
970 case UNLINK_DEST_BEFORE_OPENING:
971 x.unlink_dest_before_opening = true;
974 case STRIP_TRAILING_SLASHES_OPTION:
975 remove_trailing_slashes = true;
979 x.symbolic_link = true;
983 if (target_directory)
984 error (EXIT_FAILURE, 0,
985 _("multiple target directories specified"));
989 if (stat (optarg, &st) != 0)
990 error (EXIT_FAILURE, errno, _("accessing %s"), quote (optarg));
991 if (! S_ISDIR (st.st_mode))
992 error (EXIT_FAILURE, 0, _("target %s is not a directory"),
995 target_directory = optarg;
999 no_target_directory = true;
1011 x.one_file_system = true;
1015 make_backups = true;
1016 backup_suffix_string = optarg;
1019 case_GETOPT_HELP_CHAR;
1021 case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
1024 usage (EXIT_FAILURE);
1028 if (x.hard_link & x.symbolic_link)
1030 error (0, 0, _("cannot make both hard and symbolic links"));
1031 usage (EXIT_FAILURE);
1034 if (backup_suffix_string)
1035 simple_backup_suffix = xstrdup (backup_suffix_string);
1037 x.backup_type = (make_backups
1038 ? xget_version (_("backup type"),
1039 version_control_string)
1042 if (x.dereference == DEREF_UNDEFINED)
1045 /* This is compatible with FreeBSD. */
1046 x.dereference = DEREF_NEVER;
1048 x.dereference = DEREF_ALWAYS;
1051 /* The key difference between -d (--no-dereference) and not is the version
1052 of `stat' to call. */
1055 x.copy_as_regular = copy_contents;
1057 /* If --force (-f) was specified and we're in link-creation mode,
1058 first remove any existing destination file. */
1059 if (x.unlink_dest_after_failed_open & (x.hard_link | x.symbolic_link))
1060 x.unlink_dest_before_opening = true;
1062 /* Allocate space for remembering copied and created files. */
1066 ok = do_copy (argc - optind, argv + optind,
1067 target_directory, no_target_directory, &x);
1071 exit (ok ? EXIT_SUCCESS : EXIT_FAILURE);