INDEX_FILE_OPTION,
KEEP_NEWER_FILES_OPTION,
MODE_OPTION,
+ MTIME_OPTION,
NEWER_MTIME_OPTION,
NO_ANCHORED_OPTION,
NO_DELAY_DIRECTORY_RESTORE_OPTION,
N_("force NAME as owner for added files"), GRID+1 },
{"group", GROUP_OPTION, N_("NAME"), 0,
N_("force NAME as group for added files"), GRID+1 },
+ {"mtime", MTIME_OPTION, N_("DATE-OR-FILE"), 0,
+ N_("set mtime for added files from DATE-OR-FILE"), GRID+1 },
{"mode", MODE_OPTION, N_("CHANGES"), 0,
N_("force (symbolic) mode CHANGES for added files"), GRID+1 },
{"atime-preserve", ATIME_PRESERVE_OPTION,
N_("begin at member MEMBER-NAME in the archive"), GRID+1 },
{"newer", 'N', N_("DATE-OR-FILE"), 0,
N_("only store files newer than DATE-OR-FILE"), GRID+1 },
+ {"after-date", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
{"newer-mtime", NEWER_MTIME_OPTION, N_("DATE"), 0,
N_("compare date and time when data changed only"), GRID+1 },
- {"after-date", 'N', N_("DATE"), 0,
- N_("same as -N"), GRID+1 },
{"backup", BACKUP_OPTION, N_("CONTROL"), OPTION_ARG_OPTIONAL,
N_("backup before removal, choose version CONTROL"), GRID+1 },
{"suffix", SUFFIX_OPTION, N_("STRING"), 0,
struct tar_args /* Variables used during option parsing */
{
- char const *textual_date_option; /* Keeps the argument to --newer-mtime
- option if it represents a textual date */
+ struct textual_date *textual_date; /* Keeps the arguments to --newer-mtime
+ and/or --date option if they are
+ textual dates */
enum wildcards wildcards; /* Wildcard settings (--wildcards/
--no-wildcards) */
int matching_flags; /* exclude_fnmatch options */
FATAL_ERROR ((0, 0, _("Unknown signal name: %s"), name));
}
+\f
+struct textual_date
+{
+ struct textual_date *next;
+ struct timespec *ts;
+ const char *option;
+ const char *date;
+};
+
+static void
+get_date_or_file (struct tar_args *args, const char *option,
+ const char *str, struct timespec *ts)
+{
+ if (FILE_SYSTEM_PREFIX_LEN (str) != 0
+ || ISSLASH (*str)
+ || *str == '.')
+ {
+ struct stat st;
+ if (deref_stat (dereference_option, str, &st) != 0)
+ {
+ stat_error (str);
+ USAGE_ERROR ((0, 0, _("Date sample file not found")));
+ }
+ *ts = get_stat_mtime (&st);
+ }
+ else
+ {
+ if (! get_date (ts, str, NULL))
+ {
+ WARN ((0, 0, _("Substituting %s for unknown date format %s"),
+ tartime (*ts, false), quote (str)));
+ ts->tv_nsec = 0;
+ }
+ else
+ {
+ struct textual_date *p = xmalloc (sizeof (*p));
+ p->ts = ts;
+ p->option = option;
+ p->date = str;
+ p->next = args->textual_date;
+ args->textual_date = p;
+ }
+ }
+}
+
+static void
+report_textual_dates (struct tar_args *args)
+{
+ struct textual_date *p;
+ for (p = args->textual_date; p; )
+ {
+ struct textual_date *next = p->next;
+ 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"),
+ p->option, p->date, treated_as));
+ free (p);
+ p = next;
+ }
+}
+
\f
static volatile int _argp_hang;
multi_volume_option = true;
break;
+ case MTIME_OPTION:
+ get_date_or_file (args, "--mtime", arg, &mtime_option);
+ set_mtime_option = true;
+ break;
+
case 'n':
seekable_archive = true;
break;
case NEWER_MTIME_OPTION:
if (NEWER_OPTION_INITIALIZED (newer_mtime_option))
USAGE_ERROR ((0, 0, _("More than one threshold date")));
-
- if (FILE_SYSTEM_PREFIX_LEN (arg) != 0
- || ISSLASH (*arg)
- || *arg == '.')
- {
- struct stat st;
- if (deref_stat (dereference_option, arg, &st) != 0)
- {
- stat_error (arg);
- USAGE_ERROR ((0, 0, _("Date sample file not found")));
- }
- newer_mtime_option = get_stat_mtime (&st);
- }
- else
- {
- if (! get_date (&newer_mtime_option, arg, NULL))
- {
- WARN ((0, 0, _("Substituting %s for unknown date format %s"),
- tartime (newer_mtime_option, false), quote (arg)));
- newer_mtime_option.tv_nsec = 0;
- }
- else
- args->textual_date_option = arg;
- }
-
+ get_date_or_file (args,
+ key == NEWER_MTIME_OPTION ? "--newer-mtime"
+ : "--after-date", arg, &newer_mtime_option);
break;
case 'o':
struct tar_args args;
/* Set some default option values. */
- args.textual_date_option = NULL;
+ args.textual_date = NULL;
args.wildcards = default_wildcards;
args.matching_flags = 0;
args.include_anchored = EXCLUDE_ANCHORED;
backup_option = false;
}
- if (verbose_option && args.textual_date_option)
- {
- char const *treated_as = tartime (newer_mtime_option, true);
- if (strcmp (args.textual_date_option, treated_as) != 0)
- WARN ((0, 0, _("Treating date `%s' as %s"),
- args.textual_date_option, treated_as));
- }
+ if (verbose_option)
+ report_textual_dates (&args);
}
\f