/* A tar (tape archiver) program.
- Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000,
- 2001, 2003, 2004, 2005, 2006, 2007, 2012
- 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. */
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,
RMT_COMMAND_OPTION,
RSH_COMMAND_OPTION,
SAME_OWNER_OPTION,
+ SELINUX_CONTEXT_OPTION,
SHOW_DEFAULTS_OPTION,
SHOW_OMITTED_DIRS_OPTION,
SHOW_TRANSFORMED_NAMES_OPTION,
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,
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
case OLD_ARCHIVE_OPTION:
set_archive_format ("v7");
break;
-
+
case OVERWRITE_DIR_OPTION:
old_files_option = DEFAULT_OLD_FILES;
break;
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;
"Jay Fenlason",
NULL
};
+\f
+/* Subcommand classes */
+#define SUBCL_READ 0x01 /* subcommand reads from the archive */
+#define SUBCL_WRITE 0x02 /* subcommand writes to the archive */
+#define SUBCL_UPDATE 0x04 /* subcommand updates existing archive */
+#define SUBCL_TEST 0x08 /* subcommand tests archive header or meta-info */
+#define SUBCL_OCCUR 0x10 /* subcommand allows the use of the occurrence
+ option */
+
+static int subcommand_class[] = {
+ /* UNKNOWN_SUBCOMMAND */ 0,
+ /* APPEND_SUBCOMMAND */ SUBCL_WRITE|SUBCL_UPDATE,
+ /* CAT_SUBCOMMAND */ SUBCL_WRITE,
+ /* CREATE_SUBCOMMAND */ SUBCL_WRITE,
+ /* DELETE_SUBCOMMAND */ SUBCL_WRITE|SUBCL_UPDATE|SUBCL_OCCUR,
+ /* DIFF_SUBCOMMAND */ SUBCL_READ|SUBCL_OCCUR,
+ /* EXTRACT_SUBCOMMAND */ SUBCL_READ|SUBCL_OCCUR,
+ /* LIST_SUBCOMMAND */ SUBCL_READ|SUBCL_OCCUR,
+ /* UPDATE_SUBCOMMAND */ SUBCL_WRITE|SUBCL_UPDATE,
+ /* TEST_LABEL_SUBCOMMAND */ SUBCL_TEST
+};
+/* Return t if the subcommand_option is in class(es) f */
+#define IS_SUBCOMMAND_CLASS(f) (subcommand_class[subcommand_option] & (f))
+
static void
decode_options (int argc, char **argv)
{
if (!args.input_files)
USAGE_ERROR ((0, 0,
_("--occurrence is meaningless without a file list")));
- if (subcommand_option != DELETE_SUBCOMMAND
- && subcommand_option != DIFF_SUBCOMMAND
- && subcommand_option != EXTRACT_SUBCOMMAND
- && subcommand_option != LIST_SUBCOMMAND)
- USAGE_ERROR ((0, 0,
- _("--occurrence cannot be used in the requested operation mode")));
+ if (!IS_SUBCOMMAND_CLASS (SUBCL_OCCUR))
+ USAGE_ERROR ((0, 0,
+ _("--occurrence cannot be used with %s"),
+ subcommand_string (subcommand_option)));
}
if (archive_names == 0)
USAGE_ERROR ((0, 0, _("Cannot verify multi-volume archives")));
if (use_compress_program_option)
USAGE_ERROR ((0, 0, _("Cannot verify compressed archives")));
+ if (!IS_SUBCOMMAND_CLASS (SUBCL_WRITE))
+ USAGE_ERROR ((0, 0, _("--verify cannot be used with %s"),
+ subcommand_string (subcommand_option)));
}
if (use_compress_program_option)
{
if (multi_volume_option)
USAGE_ERROR ((0, 0, _("Cannot use multi-volume compressed archives")));
- if (subcommand_option == UPDATE_SUBCOMMAND
- || subcommand_option == APPEND_SUBCOMMAND
- || subcommand_option == DELETE_SUBCOMMAND)
+ if (IS_SUBCOMMAND_CLASS (SUBCL_UPDATE))
USAGE_ERROR ((0, 0, _("Cannot update compressed archives")));
if (subcommand_option == CAT_SUBCOMMAND)
USAGE_ERROR ((0, 0, _("Cannot concatenate compressed archives")));
--gray */
if (args.pax_option
&& archive_format != POSIX_FORMAT
- && !READ_LIKE_SUBCOMMAND)
+ && !IS_SUBCOMMAND_CLASS (SUBCL_READ))
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 */
+ extra headers when reading */
if ((acls_option > 0)
&& archive_format != POSIX_FORMAT
- && !READ_LIKE_SUBCOMMAND)
+ && !IS_SUBCOMMAND_CLASS (SUBCL_READ))
USAGE_ERROR ((0, 0, _("--acls can be used only on POSIX archives")));
+ if ((selinux_context_option > 0)
+ && archive_format != POSIX_FORMAT
+ && !IS_SUBCOMMAND_CLASS (SUBCL_READ))
+ USAGE_ERROR ((0, 0, _("--selinux can be used only on POSIX archives")));
+
if ((xattrs_option > 0)
&& archive_format != POSIX_FORMAT
- && !READ_LIKE_SUBCOMMAND)
+ && !IS_SUBCOMMAND_CLASS (SUBCL_READ))
USAGE_ERROR ((0, 0, _("--xattrs can be used only on POSIX archives")));
/* If ready to unlink hierarchies, so we are for simpler files. */
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);
projects / chaz / tar / blobdiff