/* A tar (tape archiver) program.
- Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000,
- 2001, 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+ Copyright 1988, 1992-1997, 1999-2001, 2003-2007, 2012-2013 Free
+ Software Foundation, Inc.
Written by John Gilmore, starting 1985-08-25.
Public License for more details.
You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <system.h>
# define DEFAULT_BLOCKING 20
#endif
+/* Print a message if not all links are dumped */
+static int check_links_option;
+
+/* Number of allocated tape drive names. */
+static size_t allocated_archive_names;
+
\f
/* Miscellaneous. */
request_stdin (const char *option)
{
if (stdin_used_by)
- USAGE_ERROR ((0, 0, _("Options `-%s' and `-%s' both want standard input"),
+ USAGE_ERROR ((0, 0, _("Options '-%s' and '-%s' both want standard input"),
stdin_used_by, option));
stdin_used_by = option;
return;
}
FATAL_ERROR ((0, 0,
- _("Unknown quoting style `%s'. Try `%s --quoting-style=help' to get a list."), arg, program_invocation_short_name));
+ _("Unknown quoting style '%s'. Try '%s --quoting-style=help' to get a list."), arg, program_invocation_short_name));
}
\f
enum
{
- ANCHORED_OPTION = CHAR_MAX + 1,
+ ACLS_OPTION = CHAR_MAX + 1,
+ ANCHORED_OPTION,
ATIME_PRESERVE_OPTION,
BACKUP_OPTION,
CHECK_DEVICE_OPTION,
MODE_OPTION,
MTIME_OPTION,
NEWER_MTIME_OPTION,
+ NO_ACLS_OPTION,
NO_ANCHORED_OPTION,
NO_AUTO_COMPRESS_OPTION,
NO_CHECK_DEVICE_OPTION,
NO_SAME_OWNER_OPTION,
NO_SAME_PERMISSIONS_OPTION,
NO_SEEK_OPTION,
+ NO_SELINUX_CONTEXT_OPTION,
NO_UNQUOTE_OPTION,
NO_WILDCARDS_MATCH_SLASH_OPTION,
NO_WILDCARDS_OPTION,
+ NO_XATTR_OPTION,
NULL_OPTION,
NUMERIC_OWNER_OPTION,
OCCURRENCE_OPTION,
RMT_COMMAND_OPTION,
RSH_COMMAND_OPTION,
SAME_OWNER_OPTION,
+ SELINUX_CONTEXT_OPTION,
SHOW_DEFAULTS_OPTION,
SHOW_OMITTED_DIRS_OPTION,
SHOW_TRANSFORMED_NAMES_OPTION,
VOLNO_FILE_OPTION,
WARNING_OPTION,
WILDCARDS_MATCH_SLASH_OPTION,
- WILDCARDS_OPTION
+ WILDCARDS_OPTION,
+ XATTR_OPTION,
+ XATTR_EXCLUDE,
+ XATTR_INCLUDE
};
const char *argp_program_version = "tar (" PACKAGE_NAME ") " VERSION;
const char *argp_program_bug_address = "<" PACKAGE_BUGREPORT ">";
static char const doc[] = N_("\
-GNU `tar' saves many files together into a single tape or disk archive, \
+GNU 'tar' saves many files together into a single tape or disk archive, \
and can restore individual files from the archive.\n\
\n\
Examples:\n\
tar -tvf archive.tar # List all files in archive.tar verbosely.\n\
tar -xf archive.tar # Extract all files from archive.tar.\n")
"\v"
-N_("The backup suffix is `~', unless set with --suffix or SIMPLE_BACKUP_SUFFIX.\n\
+N_("The backup suffix is '~', unless set with --suffix or SIMPLE_BACKUP_SUFFIX.\n\
The version control may be set with --backup or VERSION_CONTROL, values are:\n\n\
none, off never make backups\n\
t, numbered make numbered backups\n\
N_("cancel the effect of --delay-directory-restore option"), GRID+1 },
#undef GRID
+#define GRID 55
+ {NULL, 0, NULL, 0,
+ N_("Handling of extended file attributes:"), GRID },
+
+ {"xattrs", XATTR_OPTION, 0, 0,
+ N_("Enable extended attributes support"), GRID+1 },
+ {"no-xattrs", NO_XATTR_OPTION, 0, 0,
+ N_("Disable extended attributes support"), GRID+1 },
+ {"xattrs-include", XATTR_INCLUDE, N_("MASK"), 0,
+ N_("specify the include pattern for xattr keys"), GRID+1 },
+ {"xattrs-exclude", XATTR_EXCLUDE, N_("MASK"), 0,
+ N_("specify the exclude pattern for xattr keys"), GRID+1 },
+ {"selinux", SELINUX_CONTEXT_OPTION, 0, 0,
+ N_("Enable the SELinux context support"), GRID+1 },
+ {"no-selinux", NO_SELINUX_CONTEXT_OPTION, 0, 0,
+ N_("Disable the SELinux context support"), GRID+1 },
+ {"acls", ACLS_OPTION, 0, 0,
+ N_("Enable the POSIX ACLs support"), GRID+1 },
+ {"no-acls", NO_ACLS_OPTION, 0, 0,
+ N_("Disable the POSIX ACLs support"), GRID+1 },
+#undef GRID
+
#define GRID 60
{NULL, 0, NULL, 0,
N_("Device selection and switching:"), GRID },
{"rsh-command", RSH_COMMAND_OPTION, N_("COMMAND"), 0,
N_("use remote COMMAND instead of rsh"), GRID+1 },
#ifdef DEVICE_PREFIX
- {"-[0-7][lmh]", 0, NULL, OPTION_DOC, /* It is OK, since `name' will never be
+ {"-[0-7][lmh]", 0, NULL, OPTION_DOC, /* It is OK, since 'name' will never be
translated */
N_("specify drive and density"), GRID+1 },
#endif
{"recursion", RECURSION_OPTION, 0, 0,
N_("recurse into directories (default)"), GRID+1 },
{"absolute-names", 'P', 0, 0,
- N_("don't strip leading `/'s from file names"), GRID+1 },
+ N_("don't strip leading '/'s from file names"), GRID+1 },
{"dereference", 'h', 0, 0,
N_("follow symlinks; archive and dump the files they point to"), GRID+1 },
{"hard-dereference", HARD_DEREFERENCE_OPTION, 0, 0,
{"anchored", ANCHORED_OPTION, 0, 0,
N_("patterns match file name start"), GRID+1 },
{"no-anchored", NO_ANCHORED_OPTION, 0, 0,
- N_("patterns match after any `/' (default for exclusion)"), GRID+1 },
+ N_("patterns match after any '/' (default for exclusion)"), GRID+1 },
{"no-ignore-case", NO_IGNORE_CASE_OPTION, 0, 0,
N_("case sensitive matching (default)"), GRID+1 },
{"wildcards", WILDCARDS_OPTION, 0, 0,
{"no-wildcards", NO_WILDCARDS_OPTION, 0, 0,
N_("verbatim string matching"), GRID+1 },
{"no-wildcards-match-slash", NO_WILDCARDS_MATCH_SLASH_OPTION, 0, 0,
- N_("wildcards do not match `/'"), GRID+1 },
+ N_("wildcards do not match '/'"), GRID+1 },
{"wildcards-match-slash", WILDCARDS_MATCH_SLASH_OPTION, 0, 0,
- N_("wildcards match `/' (default for exclusion)"), GRID+1 },
+ N_("wildcards match '/' (default for exclusion)"), GRID+1 },
#undef GRID
#define GRID 130
};
static void
-add_exclude_array (char const * const * fv, int options)
+add_exclude_array (char const * const * fv, int opts)
{
int i;
for (i = 0; fv[i]; i++)
- add_exclude (excluded, fv[i], options);
+ add_exclude (excluded, fv[i], opts);
}
\f
if (subcommand_option != UNKNOWN_SUBCOMMAND
&& subcommand_option != subcommand)
USAGE_ERROR ((0, 0,
- _("You may not specify more than one `-Acdtrux' or `--test-label' option")));
+ _("You may not specify more than one '-Acdtrux' or '--test-label' option")));
subcommand_option = subcommand;
}
{
char const *treated_as = tartime (p->ts, true);
if (strcmp (p->date, treated_as) != 0)
- WARN ((0, 0, _("Option %s: Treating date `%s' as %s"),
+ WARN ((0, 0, _("Option %s: Treating date '%s' as %s"),
p->option, p->date, treated_as));
}
free (p->date);
/* Default density numbers for [0-9][lmh] device specifications */
-#ifndef LOW_DENSITY_NUM
-# define LOW_DENSITY_NUM 0
-#endif
+#if defined DEVICE_PREFIX && !defined DENSITY_LETTER
+# ifndef LOW_DENSITY_NUM
+# define LOW_DENSITY_NUM 0
+# endif
-#ifndef MID_DENSITY_NUM
-# define MID_DENSITY_NUM 8
-#endif
+# ifndef MID_DENSITY_NUM
+# define MID_DENSITY_NUM 8
+# endif
-#ifndef HIGH_DENSITY_NUM
-# define HIGH_DENSITY_NUM 16
+# ifndef HIGH_DENSITY_NUM
+# define HIGH_DENSITY_NUM 16
+# endif
#endif
static void
for (i = state->next, p = start; *p; p += strlen (p) + 1, i++)
{
if (term == 0 && p[0] == '-')
- state->argv[i++] = "--add-file";
+ state->argv[i++] = (char *) "--add-file";
state->argv[i] = p;
}
}
tmp[len-2] = 0;
if (get_date_or_file (targs, "--pax-option", tmp, &ts) == 0)
{
- char buf[UINTMAX_STRSIZE_BOUND], *s;
- s = umaxtostr (ts.tv_sec, buf);
+ char buf[TIMESPEC_STRSIZE_BOUND];
+ char const *s = code_timespec (ts, buf);
obstack_grow (&stk, s, strlen (s));
}
else
static uintmax_t
parse_owner_group (char *arg, uintmax_t field_max, char const **name_option)
{
- strtol_error err;
uintmax_t u = UINTMAX_MAX;
char *end;
char const *name = 0;
}
break;
+ case OLD_ARCHIVE_OPTION:
+ set_archive_format ("v7");
+ break;
+
case OVERWRITE_DIR_OPTION:
old_files_option = DEFAULT_OLD_FILES;
break;
same_permissions_option = -1;
break;
+ case ACLS_OPTION:
+ set_archive_format ("posix");
+ acls_option = 1;
+ break;
+
+ case NO_ACLS_OPTION:
+ acls_option = -1;
+ break;
+
+ case SELINUX_CONTEXT_OPTION:
+ set_archive_format ("posix");
+ selinux_context_option = 1;
+ break;
+
+ case NO_SELINUX_CONTEXT_OPTION:
+ selinux_context_option = -1;
+ break;
+
+ case XATTR_OPTION:
+ set_archive_format ("posix");
+ xattrs_option = 1;
+ break;
+
+ case NO_XATTR_OPTION:
+ xattrs_option = -1;
+ break;
+
+ case XATTR_INCLUDE:
+ case XATTR_EXCLUDE:
+ xattrs_mask_add (arg, (key == XATTR_INCLUDE));
+ break;
+
case RECURSION_OPTION:
recursion_option = FNM_LEADING_DIR;
break;
break;
default:
- argp_error (state, _("Unknown density: `%c'"), arg[0]);
+ argp_error (state, _("Unknown density: '%c'"), arg[0]);
}
sprintf (cursor, "%d", device);
#else /* not DEVICE_PREFIX */
argp_error (state,
- _("Options `-[0-7][lmh]' not supported by *this* tar"));
+ _("Options '-[0-7][lmh]' not supported by *this* tar"));
#endif /* not DEVICE_PREFIX */
if (in < argv + argc)
*out++ = *in++;
else
- USAGE_ERROR ((0, 0, _("Old option `%c' requires an argument."),
+ USAGE_ERROR ((0, 0, _("Old option '%c' requires an argument."),
*letter));
}
}
archive_name_array[0] = DEFAULT_ARCHIVE;
}
- /* Allow multiple archives only with `-M'. */
+ /* Allow multiple archives only with '-M'. */
if (archive_names > 1 && !multi_volume_option)
USAGE_ERROR ((0, 0,
- _("Multiple archive files require `-M' option")));
+ _("Multiple archive files require '-M' option")));
if (listed_incremental_option
&& NEWER_OPTION_INITIALIZED (newer_mtime_option))
--gray */
if (args.pax_option
&& archive_format != POSIX_FORMAT
- && (subcommand_option != EXTRACT_SUBCOMMAND
- || subcommand_option != DIFF_SUBCOMMAND
- || subcommand_option != LIST_SUBCOMMAND))
+ && !READ_LIKE_SUBCOMMAND)
USAGE_ERROR ((0, 0, _("--pax-option can be used only on POSIX archives")));
+ /* star creates non-POSIX typed archives with xattr support, so allow the
+ extra headers whenn reading */
+ if ((acls_option > 0)
+ && archive_format != POSIX_FORMAT
+ && !READ_LIKE_SUBCOMMAND)
+ USAGE_ERROR ((0, 0, _("--acls can be used only on POSIX archives")));
+
+ if ((selinux_context_option > 0)
+ && archive_format != POSIX_FORMAT
+ && !READ_LIKE_SUBCOMMAND)
+ USAGE_ERROR ((0, 0, _("--selinux can be used only on POSIX archives")));
+
+ if ((xattrs_option > 0)
+ && archive_format != POSIX_FORMAT
+ && !READ_LIKE_SUBCOMMAND)
+ USAGE_ERROR ((0, 0, _("--xattrs can be used only on POSIX archives")));
+
/* If ready to unlink hierarchies, so we are for simpler files. */
if (recursive_unlink_option)
old_files_option = UNLINK_FIRST_OLD_FILES;
USAGE_ERROR ((0, 0, _("--preserve-order is not compatible with "
"--listed-incremental")));
- /* Forbid using -c with no input files whatsoever. Check that `-f -',
+ /* Forbid using -c with no input files whatsoever. Check that '-f -',
explicit or implied, is used correctly. */
switch (subcommand_option)
archive_name_cursor++)
if (!strcmp (*archive_name_cursor, "-"))
USAGE_ERROR ((0, 0,
- _("Options `-Aru' are incompatible with `-f -'")));
+ _("Options '-Aru' are incompatible with '-f -'")));
default:
break;
{
case UNKNOWN_SUBCOMMAND:
USAGE_ERROR ((0, 0,
- _("You must specify one of the `-Acdtrux' or `--test-label' options")));
+ _("You must specify one of the '-Acdtrux' or '--test-label' options")));
case CAT_SUBCOMMAND:
case UPDATE_SUBCOMMAND:
/* Dispose of allocated memory, and return. */
free (archive_name_array);
+ xattrs_clear_setup ();
name_term ();
if (exit_status == TAREXIT_FAILURE)
tar_stat_destroy (struct tar_stat_info *st)
{
tar_stat_close (st);
+ xheader_xattr_free (st->xattr_map, st->xattr_map_size);
free (st->orig_file_name);
free (st->file_name);
free (st->link_name);
free (st->uname);
free (st->gname);
+ free (st->cntx_name);
+ free (st->acls_a_ptr);
+ free (st->acls_d_ptr);
free (st->sparse_map);
free (st->dumpdir);
xheader_destroy (&st->xhdr);
projects / chaz / tar / blobdiff