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'. */
284 uid_t myeuid = geteuid ();
286 ASSIGN_STRDUPA (dst_path, const_dst_path);
287 src_path = dst_path + src_offset;
289 for (p = attr_list; p; p = p->next)
293 dst_path[p->slash_offset] = '\0';
295 if (XSTAT (x, src_path, &src_sb))
297 error (0, errno, _("failed to get attributes of %s"),
302 /* Adjust the times (and if possible, ownership) for the copy.
303 chown turns off set[ug]id bits for non-root,
304 so do the chmod last. */
306 if (x->preserve_timestamps)
308 struct timespec timespec[2];
310 timespec[0].tv_sec = src_sb.st_atime;
311 timespec[0].tv_nsec = TIMESPEC_NS (src_sb.st_atim);
312 timespec[1].tv_sec = src_sb.st_mtime;
313 timespec[1].tv_nsec = TIMESPEC_NS (src_sb.st_mtim);
315 if (utimens (dst_path, timespec))
317 error (0, errno, _("failed to preserve times for %s"),
323 if (x->preserve_ownership)
325 /* If non-root uses -p, it's ok if we can't preserve ownership.
326 But root probably wants to know, e.g. if NFS disallows it,
327 or if the target system doesn't support file ownership. */
328 if (chown (dst_path, src_sb.st_uid, src_sb.st_gid)
329 && ((errno != EPERM && errno != EINVAL) || myeuid == 0))
331 error (0, errno, _("failed to preserve ownership for %s"),
337 if (x->preserve_mode | p->is_new_dir)
339 if (chmod (dst_path, src_sb.st_mode & x->umask_kill))
341 error (0, errno, _("failed to preserve permissions for %s"),
347 dst_path[p->slash_offset] = '/';
352 /* Ensure that the parent directory of CONST_DIRPATH exists, for
353 the --parents option.
355 SRC_OFFSET is the index in CONST_DIRPATH (which is a destination
356 path) of the beginning of the source directory name.
357 Create any leading directories that don't already exist,
358 giving them permissions MODE.
359 If VERBOSE_FMT_STRING is nonzero, use it as a printf format
360 string for printing a message after successfully making a directory.
361 The format should take two string arguments: the names of the
362 source and destination directories.
363 Creates a linked list of attributes of intermediate directories,
364 *ATTR_LIST, for re_protect to use after calling copy.
365 Sets *NEW_DST if this function creates parent of CONST_DIRPATH.
367 Return true if parent of CONST_DIRPATH exists as a directory with the proper
368 permissions when done. */
370 /* FIXME: find a way to synch this function with the one in lib/makepath.c. */
373 make_path_private (const char *const_dirpath, size_t src_offset, mode_t mode,
374 const char *verbose_fmt_string, struct dir_attr **attr_list,
375 bool *new_dst, int (*xstat)())
378 char *dirpath; /* A copy of CONST_DIRPATH we can change. */
379 char *src; /* Source name in `dirpath'. */
380 char *dst_dirname; /* Leading path of `dirpath'. */
381 size_t dirlen; /* Length of leading path of `dirpath'. */
383 ASSIGN_STRDUPA (dirpath, const_dirpath);
385 src = dirpath + src_offset;
387 dirlen = dir_len (dirpath);
388 dst_dirname = alloca (dirlen + 1);
389 memcpy (dst_dirname, dirpath, dirlen);
390 dst_dirname[dirlen] = '\0';
394 if ((*xstat) (dst_dirname, &stats))
396 /* Parent of CONST_DIRNAME does not exist.
397 Make all missing intermediate directories. */
401 while (*slash == '/')
403 while ((slash = strchr (slash, '/')))
405 /* Add this directory to the list of directories whose modes need
407 struct dir_attr *new = xmalloc (sizeof *new);
408 new->slash_offset = slash - dirpath;
409 new->next = *attr_list;
413 if ((*xstat) (dirpath, &stats))
415 /* This element of the path does not exist. We must set
416 *new_dst and new->is_new_dir inside this loop because,
417 for example, in the command `cp --parents ../a/../b/c e_dir',
418 make_path_private creates only e_dir/../a if ./b already
421 new->is_new_dir = true;
422 if (mkdir (dirpath, mode))
424 error (0, errno, _("cannot make directory %s"),
430 if (verbose_fmt_string != NULL)
431 printf (verbose_fmt_string, src, dirpath);
434 else if (!S_ISDIR (stats.st_mode))
436 error (0, 0, _("%s exists but is not a directory"),
442 new->is_new_dir = false;
447 /* Avoid unnecessary calls to `stat' when given
448 pathnames containing multiple adjacent slashes. */
449 while (*slash == '/')
454 /* We get here if the parent of `dirpath' already exists. */
456 else if (!S_ISDIR (stats.st_mode))
458 error (0, 0, _("%s exists but is not a directory"), quote (dst_dirname));
468 /* FILE is the last operand of this command.
469 Return true if FILE is a directory.
470 But report an error and exit if there is a problem accessing FILE,
471 or if FILE does not exist but would have to refer to an existing
472 directory if it referred to anything at all.
474 If the file exists, store the file's status into *ST.
475 Otherwise, set *NEW_DST. */
478 target_directory_operand (char const *file, struct stat *st, bool *new_dst)
480 char const *b = base_name (file);
481 size_t blen = strlen (b);
482 bool looks_like_a_dir = (blen == 0 || ISSLASH (b[blen - 1]));
483 int err = (stat (file, st) == 0 ? 0 : errno);
484 bool is_a_dir = !err && S_ISDIR (st->st_mode);
488 error (EXIT_FAILURE, err, _("accessing %s"), quote (file));
491 if (is_a_dir < looks_like_a_dir)
492 error (EXIT_FAILURE, err, _("target %s is not a directory"), quote (file));
496 /* Scan the arguments, and copy each by calling copy.
497 Return true if successful. */
500 do_copy (int n_files, char **file, const char *target_directory,
501 bool no_target_directory, struct cp_options *x)
504 bool new_dst = false;
507 if (n_files <= !target_directory)
510 error (0, 0, _("missing file operand"));
512 error (0, 0, _("missing destination file operand after %s"),
514 usage (EXIT_FAILURE);
517 if (no_target_directory)
519 if (target_directory)
520 error (EXIT_FAILURE, 0,
521 _("Cannot combine --target-directory (-t) "
522 "and --no-target-directory (-T)"));
525 error (0, 0, _("extra operand %s"), quote (file[2]));
526 usage (EXIT_FAILURE);
529 else if (!target_directory)
532 && target_directory_operand (file[n_files - 1], &sb, &new_dst))
533 target_directory = file[--n_files];
534 else if (2 < n_files)
535 error (EXIT_FAILURE, 0, _("target %s is not a directory"),
536 quote (file[n_files - 1]));
539 if (target_directory)
541 /* cp file1...filen edir
542 Copy the files `file1' through `filen'
543 to the existing directory `edir'. */
545 int (*xstat)() = (x->dereference == DEREF_COMMAND_LINE_ARGUMENTS
546 || x->dereference == DEREF_ALWAYS
550 /* Initialize these hash tables only if we'll need them.
551 The problems they're used to detect can arise only if
552 there are two or more files to copy. */
559 for (i = 0; i < n_files; i++)
562 bool parent_exists = true; /* True if dir_name (dst_path) exists. */
563 struct dir_attr *attr_list;
564 char *arg_in_concat = NULL;
567 /* Trailing slashes are meaningful (i.e., maybe worth preserving)
568 only in the source file names. */
569 if (remove_trailing_slashes)
570 strip_trailing_slashes (arg);
574 char *arg_no_trailing_slash;
576 /* Use `arg' without trailing slashes in constructing destination
577 file names. Otherwise, we can end up trying to create a
578 directory via `mkdir ("dst/foo/"...', which is not portable.
579 It fails, due to the trailing slash, on at least
580 NetBSD 1.[34] systems. */
581 ASSIGN_STRDUPA (arg_no_trailing_slash, arg);
582 strip_trailing_slashes (arg_no_trailing_slash);
584 /* Append all of `arg' (minus any trailing slash) to `dest'. */
585 dst_path = path_concat (target_directory, arg_no_trailing_slash,
588 /* For --parents, we have to make sure that the directory
589 dir_name (dst_path) exists. We may have to create a few
590 leading directories. */
591 parent_exists = make_path_private (dst_path,
592 arg_in_concat - dst_path,
595 ? "%s -> %s\n" : NULL),
596 &attr_list, &new_dst,
602 /* Append the last component of `arg' to `target_directory'. */
604 ASSIGN_BASENAME_STRDUPA (arg_base, arg);
605 /* For `cp -R source/.. dest', don't copy into `dest/..'. */
606 dst_path = (STREQ (arg_base, "..")
607 ? xstrdup (target_directory)
608 : path_concat (target_directory, arg_base, NULL));
613 /* make_path_private failed, so don't even attempt the copy. */
619 ok &= copy (arg, dst_path, new_dst, x, ©_into_self, NULL);
622 ok &= re_protect (dst_path, arg_in_concat - dst_path,
629 else /* !target_directory */
631 char const *new_dest;
632 char const *source = file[0];
633 char const *dest = file[1];
639 _("when preserving paths, the destination must be a directory"));
640 usage (EXIT_FAILURE);
643 /* When the force and backup options have been specified and
644 the source and destination are the same name for an existing
645 regular file, convert the user's command, e.g.,
646 `cp --force --backup foo foo' to `cp --force foo fooSUFFIX'
647 where SUFFIX is determined by any version control options used. */
649 if (x->unlink_dest_after_failed_open
650 && x->backup_type != no_backups
651 && STREQ (source, dest)
652 && !new_dst && S_ISREG (sb.st_mode))
654 static struct cp_options x_tmp;
656 new_dest = find_backup_file_name (dest, x->backup_type);
657 /* Set x->backup_type to `no_backups' so that the normal backup
658 mechanism is not used when performing the actual copy.
659 backup_type must be set to `no_backups' only *after* the above
660 call to find_backup_file_name -- that function uses
661 backup_type to determine the suffix it applies. */
663 x_tmp.backup_type = no_backups;
671 ok = copy (source, new_dest, 0, x, &unused, NULL);
678 cp_option_init (struct cp_options *x)
680 x->copy_as_regular = true;
681 x->dereference = DEREF_UNDEFINED;
682 x->unlink_dest_before_opening = false;
683 x->unlink_dest_after_failed_open = false;
684 x->hard_link = false;
685 x->interactive = I_UNSPECIFIED;
686 x->myeuid = geteuid ();
687 x->move_mode = false;
688 x->one_file_system = false;
690 x->preserve_ownership = false;
691 x->preserve_links = false;
692 x->preserve_mode = false;
693 x->preserve_timestamps = false;
695 x->require_preserve = false;
696 x->recursive = false;
697 x->sparse_mode = SPARSE_AUTO;
698 x->symbolic_link = false;
703 x->stdin_tty = false;
705 /* Find out the current file creation mask, to knock the right bits
706 when using chmod. The creation mask is set to be liberal, so
707 that created directories can be written, even if it would not
708 have been allowed with the mask this process was started with. */
709 x->umask_kill = ~ umask (0);
717 /* Given a string, ARG, containing a comma-separated list of arguments
718 to the --preserve option, set the appropriate fields of X to ON_OFF. */
720 decode_preserve_arg (char const *arg, struct cp_options *x, bool on_off)
730 static enum File_attribute const preserve_vals[] =
732 PRESERVE_MODE, PRESERVE_TIMESTAMPS,
733 PRESERVE_OWNERSHIP, PRESERVE_LINK, PRESERVE_ALL
736 /* Valid arguments to the `--preserve' option. */
737 static char const* const preserve_args[] =
739 "mode", "timestamps",
740 "ownership", "links", "all", NULL
743 char *arg_writable = xstrdup (arg);
744 char *s = arg_writable;
747 /* find next comma */
748 char *comma = strchr (s, ',');
749 enum File_attribute val;
751 /* If we found a comma, put a NUL in its place and advance. */
756 val = XARGMATCH ("--preserve", s, preserve_args, preserve_vals);
760 x->preserve_mode = on_off;
763 case PRESERVE_TIMESTAMPS:
764 x->preserve_timestamps = on_off;
767 case PRESERVE_OWNERSHIP:
768 x->preserve_ownership = on_off;
772 x->preserve_links = on_off;
776 x->preserve_mode = on_off;
777 x->preserve_timestamps = on_off;
778 x->preserve_ownership = on_off;
779 x->preserve_links = on_off;
793 main (int argc, char **argv)
797 bool make_backups = false;
798 char *backup_suffix_string;
799 char *version_control_string = NULL;
801 bool copy_contents = false;
802 char *target_directory = NULL;
803 bool no_target_directory = false;
805 initialize_main (&argc, &argv);
806 program_name = argv[0];
807 setlocale (LC_ALL, "");
808 bindtextdomain (PACKAGE, LOCALEDIR);
809 textdomain (PACKAGE);
811 atexit (close_stdout);
815 /* FIXME: consider not calling getenv for SIMPLE_BACKUP_SUFFIX unless
816 we'll actually use backup_suffix_string. */
817 backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
819 while ((c = getopt_long (argc, argv, "abdfHilLprst:uvxPRS:TV:",
826 x.sparse_mode = XARGMATCH ("--sparse", optarg,
827 sparse_type_string, sparse_type);
830 case 'a': /* Like -dpPR. */
831 x.dereference = DEREF_NEVER;
832 x.preserve_links = true;
833 x.preserve_ownership = true;
834 x.preserve_mode = true;
835 x.preserve_timestamps = true;
836 x.require_preserve = true;
840 case 'V': /* FIXME: this is deprecated. Remove it in 2001. */
842 _("warning: --version-control (-V) is obsolete; support for\
843 it\nwill be removed in some future release. Use --backup=%s instead."
850 version_control_string = optarg;
853 case COPY_CONTENTS_OPTION:
854 copy_contents = true;
858 x.preserve_links = true;
859 x.dereference = DEREF_NEVER;
863 x.unlink_dest_after_failed_open = true;
867 x.dereference = DEREF_COMMAND_LINE_ARGUMENTS;
871 x.interactive = I_ASK_USER;
879 x.dereference = DEREF_ALWAYS;
883 x.dereference = DEREF_NEVER;
886 case NO_PRESERVE_ATTRIBUTES_OPTION:
887 decode_preserve_arg (optarg, &x, false);
890 case PRESERVE_ATTRIBUTES_OPTION:
893 /* Fall through to the case for `p' below. */
897 decode_preserve_arg (optarg, &x, true);
898 x.require_preserve = true;
903 x.preserve_ownership = true;
904 x.preserve_mode = true;
905 x.preserve_timestamps = true;
906 x.require_preserve = true;
919 x.interactive = XARGMATCH ("--reply", optarg,
920 reply_args, reply_vals);
923 case UNLINK_DEST_BEFORE_OPENING:
924 x.unlink_dest_before_opening = true;
927 case STRIP_TRAILING_SLASHES_OPTION:
928 remove_trailing_slashes = true;
933 x.symbolic_link = true;
935 error (EXIT_FAILURE, 0,
936 _("symbolic links are not supported on this system"));
941 if (target_directory)
942 error (EXIT_FAILURE, 0,
943 _("multiple target directories specified"));
947 if (stat (optarg, &st) != 0)
948 error (EXIT_FAILURE, errno, _("accessing %s"), quote (optarg));
949 if (! S_ISDIR (st.st_mode))
950 error (EXIT_FAILURE, 0, _("target %s is not a directory"),
953 target_directory = optarg;
957 no_target_directory = true;
969 x.one_file_system = true;
974 backup_suffix_string = optarg;
977 case_GETOPT_HELP_CHAR;
979 case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
982 usage (EXIT_FAILURE);
986 if (x.hard_link & x.symbolic_link)
988 error (0, 0, _("cannot make both hard and symbolic links"));
989 usage (EXIT_FAILURE);
992 if (backup_suffix_string)
993 simple_backup_suffix = xstrdup (backup_suffix_string);
995 x.backup_type = (make_backups
996 ? xget_version (_("backup type"),
997 version_control_string)
1000 if (x.preserve_mode)
1001 x.umask_kill = ~ (mode_t) 0;
1003 if (x.dereference == DEREF_UNDEFINED)
1006 /* This is compatible with FreeBSD. */
1007 x.dereference = DEREF_NEVER;
1009 x.dereference = DEREF_ALWAYS;
1012 /* The key difference between -d (--no-dereference) and not is the version
1013 of `stat' to call. */
1016 x.copy_as_regular = copy_contents;
1018 /* If --force (-f) was specified and we're in link-creation mode,
1019 first remove any existing destination file. */
1020 if (x.unlink_dest_after_failed_open & (x.hard_link | x.symbolic_link))
1021 x.unlink_dest_before_opening = true;
1023 /* Allocate space for remembering copied and created files. */
1027 ok = do_copy (argc - optind, argv + optind,
1028 target_directory, no_target_directory, &x);
1032 exit (ok ? EXIT_SUCCESS : EXIT_FAILURE);