USAGE_ERROR ((0, 0, _("%s: Invalid archive format"),
quotearg_colon (name)));
- if (archive_format != DEFAULT_FORMAT && archive_format != p->fmt)
- USAGE_ERROR ((0, 0, _("Conflicting archive format options")));
-
archive_format = p->fmt;
}
RECURSIVE_UNLINK_OPTION,
REMOVE_FILES_OPTION,
RSH_COMMAND_OPTION,
+ SHOW_DEFAULTS_OPTION,
SHOW_OMITTED_DIRS_OPTION,
STRIP_PATH_OPTION,
SUFFIX_OPTION,
{"same-order", no_argument, 0, 's'},
{"same-owner", no_argument, &same_owner_option, 1},
{"same-permissions", no_argument, 0, 'p'},
+ {"show-defaults", no_argument, 0, SHOW_DEFAULTS_OPTION},
{"show-omitted-dirs", no_argument, 0, SHOW_OMITTED_DIRS_OPTION},
{"sparse", no_argument, 0, 'S'},
{"starting-file", required_argument, 0, 'K'},
char const *version_control_string = 0;
int exclude_options = EXCLUDE_WILDCARDS;
bool o_option = 0;
-
+ int pax_option = 0;
+
/* Set some default option values. */
subcommand_option = UNKNOWN_SUBCOMMAND;
break;
case PAX_OPTION:
+ pax_option++;
xheader_set_option (optarg);
break;
rsh_command_option = optarg;
break;
+ case SHOW_DEFAULTS_OPTION:
+ printf ("--format=%s -f%s -b%d\n",
+ archive_format_string (DEFAULT_ARCHIVE_FORMAT),
+ DEFAULT_ARCHIVE, DEFAULT_BLOCKING);
+ exit(0);
+
case STRIP_PATH_OPTION:
{
uintmax_t u;
/* Derive option values and check option consistency. */
if (archive_format == DEFAULT_FORMAT)
- archive_format = DEFAULT_ARCHIVE_FORMAT;
-
+ {
+ if (pax_option)
+ archive_format = POSIX_FORMAT;
+ else
+ archive_format = DEFAULT_ARCHIVE_FORMAT;
+ }
+
if (volume_label_option && subcommand_option == CREATE_SUBCOMMAND)
assert_format (FORMAT_MASK (OLDGNU_FORMAT)
| FORMAT_MASK (GNU_FORMAT));
if (incremental_option || multi_volume_option)
assert_format (FORMAT_MASK (OLDGNU_FORMAT) | FORMAT_MASK (GNU_FORMAT));
-
if (sparse_option)
assert_format (FORMAT_MASK (OLDGNU_FORMAT)
| FORMAT_MASK (GNU_FORMAT)
if (subcommand_option == UPDATE_SUBCOMMAND)
USAGE_ERROR ((0, 0, _("Cannot update compressed archives")));
}
+
+ /* It is no harm to use --pax-option on non-pax archives in archive
+ reading mode. It may even be useful, since it allows to override
+ file attributes from tar headers. Therefore I allow such usage.
+ --gray */
+ if (pax_option
+ && archive_format != POSIX_FORMAT
+ && (subcommand_option != EXTRACT_SUBCOMMAND
+ || subcommand_option != DIFF_SUBCOMMAND
+ || subcommand_option != LIST_SUBCOMMAND))
+ USAGE_ERROR ((0, 0, _("--pax-option can be used only on POSIX archives")));
/* If ready to unlink hierarchies, so we are for simpler files. */
if (recursive_unlink_option)