1 /* cp.c -- file copying (main routines)
2 Copyright (C) 89, 90, 91, 1995-2005 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>
28 #include "backupfile.h"
33 #include "path-concat.h"
38 #define ASSIGN_BASENAME_STRDUPA(Dest, File_name) \
42 ASSIGN_STRDUPA (tmp_abns_, (File_name)); \
43 strip_trailing_slashes (tmp_abns_); \
44 Dest = base_name (tmp_abns_); \
48 /* The official name of this program (e.g., no `g' prefix). */
49 #define PROGRAM_NAME "cp"
51 #define AUTHORS "Torbjorn Granlund", "David MacKenzie", "Jim Meyering"
53 /* Used by do_copy, make_path_private, and re_protect
54 to keep a list of leading directories whose protections
55 need to be fixed after copying. */
60 struct dir_attr *next;
63 /* For long options that have no equivalent short option, use a
64 non-character as a pseudo short option, starting with CHAR_MAX + 1. */
67 COPY_CONTENTS_OPTION = CHAR_MAX + 1,
68 NO_PRESERVE_ATTRIBUTES_OPTION,
70 PRESERVE_ATTRIBUTES_OPTION,
73 STRIP_TRAILING_SLASHES_OPTION,
74 UNLINK_DEST_BEFORE_OPENING
77 /* Initial number of entries in each hash table entry's table of inodes. */
78 #define INITIAL_HASH_MODULE 100
80 /* Initial number of entries in the inode hash table. */
81 #define INITIAL_ENTRY_TAB_SIZE 70
83 /* The invocation name of this program. */
86 /* If true, the command "cp x/e_file e_dir" uses "e_dir/x/e_file"
87 as its destination instead of the usual "e_dir/e_file." */
88 static bool flag_path = false;
90 /* Remove any trailing slashes from each SOURCE argument. */
91 static bool remove_trailing_slashes;
93 static char const *const sparse_type_string[] =
95 "never", "auto", "always", NULL
98 static enum Sparse_type const sparse_type[] =
100 SPARSE_NEVER, SPARSE_AUTO, SPARSE_ALWAYS
103 /* Valid arguments to the `--reply' option. */
104 static char const* const reply_args[] =
106 "yes", "no", "query", NULL
109 /* The values that correspond to the above strings. */
110 static int const reply_vals[] =
112 I_ALWAYS_YES, I_ALWAYS_NO, I_ASK_USER
115 static struct option const long_opts[] =
117 {"archive", no_argument, NULL, 'a'},
118 {"backup", optional_argument, NULL, 'b'},
119 {"copy-contents", no_argument, NULL, COPY_CONTENTS_OPTION},
120 {"dereference", no_argument, NULL, 'L'},
121 {"force", no_argument, NULL, 'f'},
122 {"interactive", no_argument, NULL, 'i'},
123 {"link", no_argument, NULL, 'l'},
124 {"no-dereference", no_argument, NULL, 'P'},
125 {"no-preserve", required_argument, NULL, NO_PRESERVE_ATTRIBUTES_OPTION},
126 {"no-target-directory", no_argument, NULL, 'T'},
127 {"one-file-system", no_argument, NULL, 'x'},
128 {"parents", no_argument, NULL, PARENTS_OPTION},
129 {"path", no_argument, NULL, PARENTS_OPTION}, /* Deprecated. */
130 {"preserve", optional_argument, NULL, PRESERVE_ATTRIBUTES_OPTION},
131 {"recursive", no_argument, NULL, 'R'},
132 {"remove-destination", no_argument, NULL, UNLINK_DEST_BEFORE_OPENING},
133 {"reply", required_argument, NULL, REPLY_OPTION},
134 {"sparse", required_argument, NULL, SPARSE_OPTION},
135 {"strip-trailing-slashes", no_argument, NULL, STRIP_TRAILING_SLASHES_OPTION},
136 {"suffix", required_argument, NULL, 'S'},
137 {"symbolic-link", no_argument, NULL, 's'},
138 {"target-directory", required_argument, NULL, 't'},
139 {"update", no_argument, NULL, 'u'},
140 {"verbose", no_argument, NULL, 'v'},
141 {"version-control", required_argument, NULL, 'V'}, /* Deprecated. FIXME. */
142 {GETOPT_HELP_OPTION_DECL},
143 {GETOPT_VERSION_OPTION_DECL},
150 if (status != EXIT_SUCCESS)
151 fprintf (stderr, _("Try `%s --help' for more information.\n"),
156 Usage: %s [OPTION]... [-T] SOURCE DEST\n\
157 or: %s [OPTION]... SOURCE... DIRECTORY\n\
158 or: %s [OPTION]... -t DIRECTORY SOURCE...\n\
160 program_name, program_name, program_name);
162 Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n\
166 Mandatory arguments to long options are mandatory for short options too.\n\
169 -a, --archive same as -dpR\n\
170 --backup[=CONTROL] make a backup of each existing destination file\n\
171 -b like --backup but does not accept an argument\n\
172 --copy-contents copy contents of special files when recursive\n\
173 -d same as --no-dereference --preserve=link\n\
176 -f, --force if an existing destination file cannot be\n\
177 opened, remove it and try again\n\
178 -i, --interactive prompt before overwrite\n\
179 -H follow command-line symbolic links\n\
182 -l, --link link files instead of copying\n\
183 -L, --dereference always follow symbolic links\n\
186 -P, --no-dereference never follow symbolic links\n\
189 -p same as --preserve=mode,ownership,timestamps\n\
190 --preserve[=ATTR_LIST] preserve the specified attributes (default:\n\
191 mode,ownership,timestamps), if possible\n\
192 additional attributes: links, all\n\
195 --no-preserve=ATTR_LIST don't preserve the specified attributes\n\
196 --parents append source path to DIRECTORY\n\
199 -R, -r, --recursive copy directories recursively\n\
200 --remove-destination remove each existing destination file before\n\
201 attempting to open it (contrast with --force)\n\
204 --reply={yes,no,query} specify how to handle the prompt about an\n\
205 existing destination file\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_PATH 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_PATH 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_PATH 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_PATH and any intermediate
274 directories specified by ATTR_LIST have the proper permissions
278 re_protect (const char *const_dst_path, size_t src_offset,
279 struct dir_attr *attr_list, const struct cp_options *x)
282 char *dst_path; /* A copy of CONST_DST_PATH we can change. */
283 char *src_path; /* The source name in `dst_path'. */
285 ASSIGN_STRDUPA (dst_path, const_dst_path);
286 src_path = dst_path + src_offset;
288 for (p = attr_list; p; p = p->next)
292 dst_path[p->slash_offset] = '\0';
294 if (XSTAT (x, src_path, &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].tv_sec = src_sb.st_atime;
310 timespec[0].tv_nsec = TIMESPEC_NS (src_sb.st_atim);
311 timespec[1].tv_sec = src_sb.st_mtime;
312 timespec[1].tv_nsec = TIMESPEC_NS (src_sb.st_mtim);
314 if (utimens (dst_path, timespec))
316 error (0, errno, _("failed to preserve times for %s"),
322 if (x->preserve_ownership)
324 if (chown (dst_path, src_sb.st_uid, src_sb.st_gid) != 0
325 && ! chown_failure_ok (x))
327 error (0, errno, _("failed to preserve ownership for %s"),
333 if (x->preserve_mode | p->is_new_dir)
335 if (chmod (dst_path, src_sb.st_mode & x->umask_kill))
337 error (0, errno, _("failed to preserve permissions for %s"),
343 dst_path[p->slash_offset] = '/';
348 /* Ensure that the parent directory of CONST_DIRPATH exists, for
349 the --parents option.
351 SRC_OFFSET is the index in CONST_DIRPATH (which is a destination
352 path) of the beginning of the source directory name.
353 Create any leading directories that don't already exist,
354 giving them permissions MODE.
355 If VERBOSE_FMT_STRING is nonzero, use it as a printf format
356 string for printing a message after successfully making a directory.
357 The format should take two string arguments: the names of the
358 source and destination directories.
359 Creates a linked list of attributes of intermediate directories,
360 *ATTR_LIST, for re_protect to use after calling copy.
361 Sets *NEW_DST if this function creates parent of CONST_DIRPATH.
363 Return true if parent of CONST_DIRPATH exists as a directory with the proper
364 permissions when done. */
366 /* FIXME: find a way to synch this function with the one in lib/makepath.c. */
369 make_path_private (const char *const_dirpath, size_t src_offset, mode_t mode,
370 const char *verbose_fmt_string, struct dir_attr **attr_list,
371 bool *new_dst, int (*xstat)())
374 char *dirpath; /* A copy of CONST_DIRPATH we can change. */
375 char *src; /* Source name in `dirpath'. */
376 char *dst_dirname; /* Leading path of `dirpath'. */
377 size_t dirlen; /* Length of leading path of `dirpath'. */
379 ASSIGN_STRDUPA (dirpath, const_dirpath);
381 src = dirpath + src_offset;
383 dirlen = dir_len (dirpath);
384 dst_dirname = alloca (dirlen + 1);
385 memcpy (dst_dirname, dirpath, dirlen);
386 dst_dirname[dirlen] = '\0';
390 if ((*xstat) (dst_dirname, &stats))
392 /* Parent of CONST_DIRNAME does not exist.
393 Make all missing intermediate directories. */
397 while (*slash == '/')
399 while ((slash = strchr (slash, '/')))
401 /* Add this directory to the list of directories whose modes need
403 struct dir_attr *new = xmalloc (sizeof *new);
404 new->slash_offset = slash - dirpath;
405 new->next = *attr_list;
409 if ((*xstat) (dirpath, &stats))
411 /* This element of the path does not exist. We must set
412 *new_dst and new->is_new_dir inside this loop because,
413 for example, in the command `cp --parents ../a/../b/c e_dir',
414 make_path_private creates only e_dir/../a if ./b already
417 new->is_new_dir = true;
418 if (mkdir (dirpath, mode))
420 error (0, errno, _("cannot make directory %s"),
426 if (verbose_fmt_string != NULL)
427 printf (verbose_fmt_string, src, dirpath);
430 else if (!S_ISDIR (stats.st_mode))
432 error (0, 0, _("%s exists but is not a directory"),
438 new->is_new_dir = false;
443 /* Avoid unnecessary calls to `stat' when given
444 pathnames containing multiple adjacent slashes. */
445 while (*slash == '/')
450 /* We get here if the parent of `dirpath' already exists. */
452 else if (!S_ISDIR (stats.st_mode))
454 error (0, 0, _("%s exists but is not a directory"), quote (dst_dirname));
464 /* FILE is the last operand of this command.
465 Return true if FILE is a directory.
466 But report an error and exit if there is a problem accessing FILE,
467 or if FILE does not exist but would have to refer to an existing
468 directory if it referred to anything at all.
470 If the file exists, store the file's status into *ST.
471 Otherwise, set *NEW_DST. */
474 target_directory_operand (char const *file, struct stat *st, bool *new_dst)
476 char const *b = base_name (file);
477 size_t blen = strlen (b);
478 bool looks_like_a_dir = (blen == 0 || ISSLASH (b[blen - 1]));
479 int err = (stat (file, st) == 0 ? 0 : errno);
480 bool is_a_dir = !err && S_ISDIR (st->st_mode);
484 error (EXIT_FAILURE, err, _("accessing %s"), quote (file));
487 if (is_a_dir < looks_like_a_dir)
488 error (EXIT_FAILURE, err, _("target %s is not a directory"), quote (file));
492 /* Scan the arguments, and copy each by calling copy.
493 Return true if successful. */
496 do_copy (int n_files, char **file, const char *target_directory,
497 bool no_target_directory, struct cp_options *x)
500 bool new_dst = false;
503 if (n_files <= !target_directory)
506 error (0, 0, _("missing file operand"));
508 error (0, 0, _("missing destination file operand after %s"),
510 usage (EXIT_FAILURE);
513 if (no_target_directory)
515 if (target_directory)
516 error (EXIT_FAILURE, 0,
517 _("Cannot combine --target-directory (-t) "
518 "and --no-target-directory (-T)"));
521 error (0, 0, _("extra operand %s"), quote (file[2]));
522 usage (EXIT_FAILURE);
525 else if (!target_directory)
528 && target_directory_operand (file[n_files - 1], &sb, &new_dst))
529 target_directory = file[--n_files];
530 else if (2 < n_files)
531 error (EXIT_FAILURE, 0, _("target %s is not a directory"),
532 quote (file[n_files - 1]));
535 if (target_directory)
537 /* cp file1...filen edir
538 Copy the files `file1' through `filen'
539 to the existing directory `edir'. */
541 int (*xstat)() = (x->dereference == DEREF_COMMAND_LINE_ARGUMENTS
542 || x->dereference == DEREF_ALWAYS
546 /* Initialize these hash tables only if we'll need them.
547 The problems they're used to detect can arise only if
548 there are two or more files to copy. */
555 for (i = 0; i < n_files; i++)
558 bool parent_exists = true; /* True if dir_name (dst_path) exists. */
559 struct dir_attr *attr_list;
560 char *arg_in_concat = NULL;
563 /* Trailing slashes are meaningful (i.e., maybe worth preserving)
564 only in the source file names. */
565 if (remove_trailing_slashes)
566 strip_trailing_slashes (arg);
570 char *arg_no_trailing_slash;
572 /* Use `arg' without trailing slashes in constructing destination
573 file names. Otherwise, we can end up trying to create a
574 directory via `mkdir ("dst/foo/"...', which is not portable.
575 It fails, due to the trailing slash, on at least
576 NetBSD 1.[34] systems. */
577 ASSIGN_STRDUPA (arg_no_trailing_slash, arg);
578 strip_trailing_slashes (arg_no_trailing_slash);
580 /* Append all of `arg' (minus any trailing slash) to `dest'. */
581 dst_path = path_concat (target_directory, arg_no_trailing_slash,
584 /* For --parents, we have to make sure that the directory
585 dir_name (dst_path) exists. We may have to create a few
586 leading directories. */
587 parent_exists = make_path_private (dst_path,
588 arg_in_concat - dst_path,
591 ? "%s -> %s\n" : NULL),
592 &attr_list, &new_dst,
598 /* Append the last component of `arg' to `target_directory'. */
600 ASSIGN_BASENAME_STRDUPA (arg_base, arg);
601 /* For `cp -R source/.. dest', don't copy into `dest/..'. */
602 dst_path = (STREQ (arg_base, "..")
603 ? xstrdup (target_directory)
604 : path_concat (target_directory, arg_base, NULL));
609 /* make_path_private failed, so don't even attempt the copy. */
615 ok &= copy (arg, dst_path, new_dst, x, ©_into_self, NULL);
618 ok &= re_protect (dst_path, arg_in_concat - dst_path,
625 else /* !target_directory */
627 char const *new_dest;
628 char const *source = file[0];
629 char const *dest = file[1];
635 _("when preserving paths, the destination must be a directory"));
636 usage (EXIT_FAILURE);
639 /* When the force and backup options have been specified and
640 the source and destination are the same name for an existing
641 regular file, convert the user's command, e.g.,
642 `cp --force --backup foo foo' to `cp --force foo fooSUFFIX'
643 where SUFFIX is determined by any version control options used. */
645 if (x->unlink_dest_after_failed_open
646 && x->backup_type != no_backups
647 && STREQ (source, dest)
648 && !new_dst && S_ISREG (sb.st_mode))
650 static struct cp_options x_tmp;
652 new_dest = find_backup_file_name (dest, x->backup_type);
653 /* Set x->backup_type to `no_backups' so that the normal backup
654 mechanism is not used when performing the actual copy.
655 backup_type must be set to `no_backups' only *after* the above
656 call to find_backup_file_name -- that function uses
657 backup_type to determine the suffix it applies. */
659 x_tmp.backup_type = no_backups;
667 ok = copy (source, new_dest, 0, x, &unused, NULL);
674 cp_option_init (struct cp_options *x)
676 x->copy_as_regular = true;
677 x->dereference = DEREF_UNDEFINED;
678 x->unlink_dest_before_opening = false;
679 x->unlink_dest_after_failed_open = false;
680 x->hard_link = false;
681 x->interactive = I_UNSPECIFIED;
682 x->chown_privileges = chown_privileges ();
683 x->move_mode = false;
684 x->one_file_system = false;
686 x->preserve_ownership = false;
687 x->preserve_links = false;
688 x->preserve_mode = false;
689 x->preserve_timestamps = false;
691 x->require_preserve = false;
692 x->recursive = false;
693 x->sparse_mode = SPARSE_AUTO;
694 x->symbolic_link = false;
699 x->stdin_tty = false;
701 /* Find out the current file creation mask, to knock the right bits
702 when using chmod. The creation mask is set to be liberal, so
703 that created directories can be written, even if it would not
704 have been allowed with the mask this process was started with. */
705 x->umask_kill = ~ umask (0);
713 /* Given a string, ARG, containing a comma-separated list of arguments
714 to the --preserve option, set the appropriate fields of X to ON_OFF. */
716 decode_preserve_arg (char const *arg, struct cp_options *x, bool on_off)
726 static enum File_attribute const preserve_vals[] =
728 PRESERVE_MODE, PRESERVE_TIMESTAMPS,
729 PRESERVE_OWNERSHIP, PRESERVE_LINK, PRESERVE_ALL
732 /* Valid arguments to the `--preserve' option. */
733 static char const* const preserve_args[] =
735 "mode", "timestamps",
736 "ownership", "links", "all", NULL
739 char *arg_writable = xstrdup (arg);
740 char *s = arg_writable;
743 /* find next comma */
744 char *comma = strchr (s, ',');
745 enum File_attribute val;
747 /* If we found a comma, put a NUL in its place and advance. */
752 val = XARGMATCH ("--preserve", s, preserve_args, preserve_vals);
756 x->preserve_mode = on_off;
759 case PRESERVE_TIMESTAMPS:
760 x->preserve_timestamps = on_off;
763 case PRESERVE_OWNERSHIP:
764 x->preserve_ownership = on_off;
768 x->preserve_links = on_off;
772 x->preserve_mode = on_off;
773 x->preserve_timestamps = on_off;
774 x->preserve_ownership = on_off;
775 x->preserve_links = on_off;
789 main (int argc, char **argv)
793 bool make_backups = false;
794 char *backup_suffix_string;
795 char *version_control_string = NULL;
797 bool copy_contents = false;
798 char *target_directory = NULL;
799 bool no_target_directory = false;
801 initialize_main (&argc, &argv);
802 program_name = argv[0];
803 setlocale (LC_ALL, "");
804 bindtextdomain (PACKAGE, LOCALEDIR);
805 textdomain (PACKAGE);
807 atexit (close_stdout);
811 /* FIXME: consider not calling getenv for SIMPLE_BACKUP_SUFFIX unless
812 we'll actually use backup_suffix_string. */
813 backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
815 while ((c = getopt_long (argc, argv, "abdfHilLprst:uvxPRS:TV:",
822 x.sparse_mode = XARGMATCH ("--sparse", optarg,
823 sparse_type_string, sparse_type);
826 case 'a': /* Like -dpPR. */
827 x.dereference = DEREF_NEVER;
828 x.preserve_links = true;
829 x.preserve_ownership = true;
830 x.preserve_mode = true;
831 x.preserve_timestamps = true;
832 x.require_preserve = true;
836 case 'V': /* FIXME: this is deprecated. Remove it in 2001. */
838 _("warning: --version-control (-V) is obsolete; support for\
839 it\nwill be removed in some future release. Use --backup=%s instead."
846 version_control_string = optarg;
849 case COPY_CONTENTS_OPTION:
850 copy_contents = true;
854 x.preserve_links = true;
855 x.dereference = DEREF_NEVER;
859 x.unlink_dest_after_failed_open = true;
863 x.dereference = DEREF_COMMAND_LINE_ARGUMENTS;
867 x.interactive = I_ASK_USER;
875 x.dereference = DEREF_ALWAYS;
879 x.dereference = DEREF_NEVER;
882 case NO_PRESERVE_ATTRIBUTES_OPTION:
883 decode_preserve_arg (optarg, &x, false);
886 case PRESERVE_ATTRIBUTES_OPTION:
889 /* Fall through to the case for `p' below. */
893 decode_preserve_arg (optarg, &x, true);
894 x.require_preserve = true;
899 x.preserve_ownership = true;
900 x.preserve_mode = true;
901 x.preserve_timestamps = true;
902 x.require_preserve = true;
915 x.interactive = XARGMATCH ("--reply", optarg,
916 reply_args, reply_vals);
919 case UNLINK_DEST_BEFORE_OPENING:
920 x.unlink_dest_before_opening = true;
923 case STRIP_TRAILING_SLASHES_OPTION:
924 remove_trailing_slashes = true;
929 x.symbolic_link = true;
931 error (EXIT_FAILURE, 0,
932 _("symbolic links are not supported on this system"));
937 if (target_directory)
938 error (EXIT_FAILURE, 0,
939 _("multiple target directories specified"));
943 if (stat (optarg, &st) != 0)
944 error (EXIT_FAILURE, errno, _("accessing %s"), quote (optarg));
945 if (! S_ISDIR (st.st_mode))
946 error (EXIT_FAILURE, 0, _("target %s is not a directory"),
949 target_directory = optarg;
953 no_target_directory = true;
965 x.one_file_system = true;
970 backup_suffix_string = optarg;
973 case_GETOPT_HELP_CHAR;
975 case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
978 usage (EXIT_FAILURE);
982 if (x.hard_link & x.symbolic_link)
984 error (0, 0, _("cannot make both hard and symbolic links"));
985 usage (EXIT_FAILURE);
988 if (backup_suffix_string)
989 simple_backup_suffix = xstrdup (backup_suffix_string);
991 x.backup_type = (make_backups
992 ? xget_version (_("backup type"),
993 version_control_string)
997 x.umask_kill = ~ (mode_t) 0;
999 if (x.dereference == DEREF_UNDEFINED)
1002 /* This is compatible with FreeBSD. */
1003 x.dereference = DEREF_NEVER;
1005 x.dereference = DEREF_ALWAYS;
1008 /* The key difference between -d (--no-dereference) and not is the version
1009 of `stat' to call. */
1012 x.copy_as_regular = copy_contents;
1014 /* If --force (-f) was specified and we're in link-creation mode,
1015 first remove any existing destination file. */
1016 if (x.unlink_dest_after_failed_open & (x.hard_link | x.symbolic_link))
1017 x.unlink_dest_before_opening = true;
1019 /* Allocate space for remembering copied and created files. */
1023 ok = do_copy (argc - optind, argv + optind,
1024 target_directory, no_target_directory, &x);
1028 exit (ok ? EXIT_SUCCESS : EXIT_FAILURE);