X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftar;a=blobdiff_plain;f=src%2Ftar.c;h=cd2849545a3ddf4ff8c6e3451a7181a7d5a78f69;hp=ec7ebabb356622aa7a6a944c79223279671ae4d7;hb=45ccda119355a1087450039a250359c1d0de0d08;hpb=5bb04335079011dfbd8547151d402b07ed152291
diff --git a/src/tar.c b/src/tar.c
index ec7ebab..cd28495 100644
--- a/src/tar.c
+++ b/src/tar.c
@@ -1,7 +1,7 @@
/* 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, 2012-2014 Free
+ Software Foundation, Inc.
Written by John Gilmore, starting 1985-08-25.
@@ -16,8 +16,7 @@
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 . */
#include
@@ -67,6 +66,12 @@
# 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;
+
/* Miscellaneous. */
@@ -74,7 +79,7 @@
static const char *stdin_used_by;
/* Doesn't return if stdin already requested. */
-static void
+void
request_stdin (const char *option)
{
if (stdin_used_by)
@@ -255,7 +260,8 @@ tar_set_quoting_style (char *arg)
enum
{
- ANCHORED_OPTION = CHAR_MAX + 1,
+ ACLS_OPTION = CHAR_MAX + 1,
+ ANCHORED_OPTION,
ATIME_PRESERVE_OPTION,
BACKUP_OPTION,
CHECK_DEVICE_OPTION,
@@ -280,6 +286,7 @@ enum
IGNORE_COMMAND_ERROR_OPTION,
IGNORE_FAILED_READ_OPTION,
INDEX_FILE_OPTION,
+ KEEP_DIRECTORY_SYMLINK_OPTION,
KEEP_NEWER_FILES_OPTION,
LEVEL_OPTION,
LZIP_OPTION,
@@ -288,6 +295,7 @@ enum
MODE_OPTION,
MTIME_OPTION,
NEWER_MTIME_OPTION,
+ NO_ACLS_OPTION,
NO_ANCHORED_OPTION,
NO_AUTO_COMPRESS_OPTION,
NO_CHECK_DEVICE_OPTION,
@@ -301,14 +309,17 @@ enum
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,
OLD_ARCHIVE_OPTION,
ONE_FILE_SYSTEM_OPTION,
+ ONE_TOP_LEVEL_OPTION,
OVERWRITE_DIR_OPTION,
OVERWRITE_OPTION,
OWNER_OPTION,
@@ -325,8 +336,10 @@ enum
RMT_COMMAND_OPTION,
RSH_COMMAND_OPTION,
SAME_OWNER_OPTION,
+ SELINUX_CONTEXT_OPTION,
SHOW_DEFAULTS_OPTION,
SHOW_OMITTED_DIRS_OPTION,
+ SHOW_SNAPSHOT_FIELD_RANGES_OPTION,
SHOW_TRANSFORMED_NAMES_OPTION,
SKIP_OLD_FILES_OPTION,
SPARSE_VERSION_OPTION,
@@ -341,7 +354,10 @@ enum
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;
@@ -471,6 +487,12 @@ static struct argp_option options[] = {
{"overwrite-dir", OVERWRITE_DIR_OPTION, 0, 0,
N_("overwrite metadata of existing directories when extracting (default)"),
GRID+1 },
+ {"keep-directory-symlink", KEEP_DIRECTORY_SYMLINK_OPTION, 0, 0,
+ N_("preserve existing symlinks to directories when extracting"),
+ GRID+1 },
+ {"one-top-level", ONE_TOP_LEVEL_OPTION, N_("DIR"), OPTION_ARG_OPTIONAL,
+ N_("create a subdirectory to avoid having loose files extracted"),
+ GRID+1 },
#undef GRID
#define GRID 40
@@ -519,7 +541,8 @@ static struct argp_option options[] = {
{"no-same-permissions", NO_SAME_PERMISSIONS_OPTION, 0, 0,
N_("apply the user's umask when extracting permissions from the archive (default for ordinary users)"), GRID+1 },
{"preserve-order", 's', 0, 0,
- N_("sort names to extract to match archive"), GRID+1 },
+ N_("member arguments are listed in the same order as the "
+ "files in the archive"), GRID+1 },
{"same-order", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
{"preserve", PRESERVE_OPTION, 0, 0,
N_("same as both -p and -s"), GRID+1 },
@@ -530,6 +553,28 @@ static struct argp_option options[] = {
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 },
@@ -691,7 +736,7 @@ static struct argp_option options[] = {
{"hard-dereference", HARD_DEREFERENCE_OPTION, 0, 0,
N_("follow hard links; archive and dump the files they refer to"), GRID+1 },
{"starting-file", 'K', N_("MEMBER-NAME"), 0,
- N_("begin at member MEMBER-NAME in the archive"), GRID+1 },
+ N_("begin at member MEMBER-NAME when reading 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 },
@@ -770,6 +815,8 @@ static struct argp_option options[] = {
{"confirmation", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
{"show-defaults", SHOW_DEFAULTS_OPTION, 0, 0,
N_("show tar defaults"), GRID+1 },
+ {"show-snapshot-field-ranges", SHOW_SNAPSHOT_FIELD_RANGES_OPTION, 0, 0,
+ N_("show valid ranges for snapshot-file fields"), GRID+1 },
{"show-omitted-dirs", SHOW_OMITTED_DIRS_OPTION, 0, 0,
N_("when listing or extracting, list each directory that does not match search criteria"), GRID+1 },
{"show-transformed-names", SHOW_TRANSFORMED_NAMES_OPTION, 0, 0,
@@ -932,7 +979,7 @@ set_subcommand_option (enum subcommand subcommand)
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', '--delete' or '--test-label' option")));
subcommand_option = subcommand;
}
@@ -947,7 +994,7 @@ set_use_compress_program_option (const char *string)
use_compress_program_option = string;
}
-static RETSIGTYPE
+static void
sigstat (int signo)
{
compute_duration ();
@@ -1071,84 +1118,9 @@ report_textual_dates (struct tar_args *args)
}
}
-
-
-/* Either NL or NUL, as decided by the --null option. */
-static char filename_terminator;
-
-enum read_file_list_state /* Result of reading file name from the list file */
- {
- file_list_success, /* OK, name read successfully */
- file_list_end, /* End of list file */
- file_list_zero, /* Zero separator encountered where it should not */
- file_list_skip /* Empty (zero-length) entry encountered, skip it */
- };
-
-/* Read from FP a sequence of characters up to TERM and put them
- into STK.
- */
-static enum read_file_list_state
-read_name_from_file (FILE *fp, struct obstack *stk, int term)
-{
- int c;
- size_t counter = 0;
-
- for (c = getc (fp); c != EOF && c != term; c = getc (fp))
- {
- if (c == 0)
- {
- /* We have read a zero separator. The file possibly is
- zero-separated */
- return file_list_zero;
- }
- obstack_1grow (stk, c);
- counter++;
- }
-
- if (counter == 0 && c != EOF)
- return file_list_skip;
-
- obstack_1grow (stk, 0);
-
- return (counter == 0 && c == EOF) ? file_list_end : file_list_success;
-}
-
static bool files_from_option; /* When set, tar will not refuse to create
empty archives */
-static struct obstack argv_stk; /* Storage for additional command line options
- read using -T option */
-
-/* Prevent recursive inclusion of the same file */
-struct file_id_list
-{
- struct file_id_list *next;
- ino_t ino;
- dev_t dev;
-};
-
-static struct file_id_list *file_id_list;
-
-static void
-add_file_id (const char *filename)
-{
- struct file_id_list *p;
- struct stat st;
-
- if (stat (filename, &st))
- stat_fatal (filename);
- for (p = file_id_list; p; p = p->next)
- if (p->ino == st.st_ino && p->dev == st.st_dev)
- {
- FATAL_ERROR ((0, 0, _("%s: file list already read"),
- quotearg_colon (filename)));
- }
- p = xmalloc (sizeof *p);
- p->next = file_id_list;
- p->ino = st.st_ino;
- p->dev = st.st_dev;
- file_id_list = p;
-}
/* Default density numbers for [0-9][lmh] device specifications */
@@ -1166,101 +1138,6 @@ add_file_id (const char *filename)
# endif
#endif
-static void
-update_argv (const char *filename, struct argp_state *state)
-{
- FILE *fp;
- size_t count = 0, i;
- char *start, *p;
- char **new_argv;
- size_t new_argc;
- bool is_stdin = false;
- enum read_file_list_state read_state;
- int term = filename_terminator;
-
- if (!strcmp (filename, "-"))
- {
- is_stdin = true;
- request_stdin ("-T");
- fp = stdin;
- }
- else
- {
- add_file_id (filename);
- if ((fp = fopen (filename, "r")) == NULL)
- open_fatal (filename);
- }
-
- while ((read_state = read_name_from_file (fp, &argv_stk, term))
- != file_list_end)
- {
- switch (read_state)
- {
- case file_list_success:
- count++;
- break;
-
- case file_list_end: /* won't happen, just to pacify gcc */
- break;
-
- case file_list_zero:
- {
- size_t size;
-
- WARNOPT (WARN_FILENAME_WITH_NULS,
- (0, 0, N_("%s: file name read contains nul character"),
- quotearg_colon (filename)));
-
- /* Prepare new stack contents */
- size = obstack_object_size (&argv_stk);
- p = obstack_finish (&argv_stk);
- for (; size > 0; size--, p++)
- if (*p)
- obstack_1grow (&argv_stk, *p);
- else
- obstack_1grow (&argv_stk, '\n');
- obstack_1grow (&argv_stk, 0);
- count = 1;
- /* Read rest of files using new filename terminator */
- term = 0;
- break;
- }
-
- case file_list_skip:
- break;
- }
- }
-
- if (!is_stdin)
- fclose (fp);
-
- if (count == 0)
- return;
-
- start = obstack_finish (&argv_stk);
-
- if (term == 0)
- for (p = start; *p; p += strlen (p) + 1)
- if (p[0] == '-')
- count++;
-
- new_argc = state->argc + count;
- new_argv = xmalloc (sizeof (state->argv[0]) * (new_argc + 1));
- memcpy (new_argv, state->argv, sizeof (state->argv[0]) * (state->argc + 1));
- state->argv = new_argv;
- memmove (&state->argv[state->next + count], &state->argv[state->next],
- (state->argc - state->next + 1) * sizeof (state->argv[0]));
-
- state->argc = new_argc;
-
- 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] = p;
- }
-}
-
static char *
tar_help_filter (int key, const char *text, void *input)
@@ -1294,6 +1171,9 @@ tar_help_filter (int key, const char *text, void *input)
s = xasprintf (_("filter the archive through %s"), LZMA_PROGRAM);
break;
+ case LZOP_OPTION:
+ s = xasprintf (_("filter the archive through %s"), LZOP_PROGRAM);
+
case 'J':
s = xasprintf (_("filter the archive through %s"), XZ_PROGRAM);
break;
@@ -1346,8 +1226,8 @@ expand_pax_option (struct tar_args *targs, const char *arg)
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
@@ -1427,6 +1307,9 @@ parse_owner_group (char *arg, uintmax_t field_max, char const **name_option)
#define TAR_SIZE_SUFFIXES "bBcGgkKMmPTtw"
+/* Either NL or NUL, as decided by the --null option. */
+static char filename_terminator;
+
static error_t
parse_opt (int key, char *arg, struct argp_state *state)
{
@@ -1562,6 +1445,11 @@ parse_opt (int key, char *arg, struct argp_state *state)
one_file_system_option = true;
break;
+ case ONE_TOP_LEVEL_OPTION:
+ one_top_level_option = true;
+ one_top_level_dir = arg;
+ break;
+
case 'l':
check_links_option = 1;
break;
@@ -1710,7 +1598,7 @@ parse_opt (int key, char *arg, struct argp_state *state)
break;
case 'T':
- update_argv (arg, state);
+ name_add_file (arg, filename_terminator);
/* Indicate we've been given -T option. This is for backward
compatibility only, so that `tar cfT archive /dev/null will
succeed */
@@ -1896,6 +1784,10 @@ parse_opt (int key, char *arg, struct argp_state *state)
ignore_failed_read_option = true;
break;
+ case KEEP_DIRECTORY_SYMLINK_OPTION:
+ keep_directory_symlink_option = true;
+ break;
+
case KEEP_NEWER_FILES_OPTION:
old_files_option = KEEP_NEWER_FILES;
break;
@@ -1979,6 +1871,10 @@ parse_opt (int key, char *arg, struct argp_state *state)
}
break;
+ case OLD_ARCHIVE_OPTION:
+ set_archive_format ("v7");
+ break;
+
case OVERWRITE_DIR_OPTION:
old_files_option = DEFAULT_OLD_FILES;
break;
@@ -2077,6 +1973,11 @@ parse_opt (int key, char *arg, struct argp_state *state)
exit (0);
}
+ case SHOW_SNAPSHOT_FIELD_RANGES_OPTION:
+ show_snapshot_field_ranges ();
+ close_stdout ();
+ exit (0);
+
case STRIP_COMPONENTS_OPTION:
{
uintmax_t u;
@@ -2146,6 +2047,38 @@ parse_opt (int key, char *arg, struct argp_state *state)
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;
@@ -2275,12 +2208,37 @@ static const char *tar_authors[] = {
"Jay Fenlason",
NULL
};
+
+/* 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 struct tar_args args;
static void
decode_options (int argc, char **argv)
{
int idx;
- struct tar_args args;
argp_version_setup ("tar", tar_authors);
@@ -2381,7 +2339,6 @@ decode_options (int argc, char **argv)
if (argp_parse (&argp, argc, argv, ARGP_IN_ORDER, &idx, &args))
exit (TAREXIT_FAILURE);
-
/* Special handling for 'o' option:
GNU tar used to say "output old format".
@@ -2439,14 +2396,15 @@ 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 (one_top_level_option && absolute_names_option)
+ USAGE_ERROR ((0, 0, _("--one-top-level cannot be used with --absolute-names")));
+
if (archive_names == 0)
{
/* If no archive file name given, try TAPE from the environment, or
@@ -2503,15 +2461,16 @@ decode_options (int argc, char **argv)
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")));
@@ -2523,11 +2482,33 @@ decode_options (int argc, char **argv)
--gray */
if (args.pax_option
&& archive_format != POSIX_FORMAT
- && (subcommand_option != EXTRACT_SUBCOMMAND
- || subcommand_option != DIFF_SUBCOMMAND
- || subcommand_option != LIST_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 when reading */
+ if ((acls_option > 0)
+ && archive_format != POSIX_FORMAT
+ && !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
+ && !IS_SUBCOMMAND_CLASS (SUBCL_READ))
+ USAGE_ERROR ((0, 0, _("--xattrs can be used only on POSIX archives")));
+
+ if ((starting_file_option || same_order_option)
+ && !IS_SUBCOMMAND_CLASS (SUBCL_READ))
+ USAGE_ERROR ((0, 0,
+ _("--%s option cannot be used with %s"),
+ starting_file_option ? "starting-file" : "same-order",
+ subcommand_string (subcommand_option)));
+
/* If ready to unlink hierarchies, so we are for simpler files. */
if (recursive_unlink_option)
old_files_option = UNLINK_FIRST_OLD_FILES;
@@ -2633,6 +2614,14 @@ decode_options (int argc, char **argv)
report_textual_dates (&args);
}
+void
+more_options (int argc, char **argv)
+{
+ int idx;
+ if (argp_parse (&argp, argc, argv, ARGP_IN_ORDER,
+ &idx, &args))
+ exit (TAREXIT_FAILURE);
+}
/* Tar proper. */
@@ -2649,6 +2638,8 @@ main (int argc, char **argv)
exit_failure = TAREXIT_FAILURE;
exit_status = TAREXIT_SUCCESS;
+ error_hook = checkpoint_flush_actions;
+
filename_terminator = '\n';
set_quoting_style (0, DEFAULT_QUOTING_STYLE);
@@ -2662,8 +2653,6 @@ main (int argc, char **argv)
xmalloc (sizeof (const char *) * allocated_archive_names);
archive_names = 0;
- obstack_init (&argv_stk);
-
/* System V fork+wait does not work if SIGCHLD is ignored. */
signal (SIGCHLD, SIG_DFL);
@@ -2685,7 +2674,7 @@ main (int argc, char **argv)
{
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', '--delete' or '--test-label' options")));
case CAT_SUBCOMMAND:
case UPDATE_SUBCOMMAND:
@@ -2724,6 +2713,8 @@ main (int argc, char **argv)
test_archive_label ();
}
+ checkpoint_finish ();
+
if (totals_option)
print_total_stats ();
@@ -2736,6 +2727,7 @@ main (int argc, char **argv)
/* Dispose of allocated memory, and return. */
free (archive_name_array);
+ xattrs_clear_setup ();
name_term ();
if (exit_status == TAREXIT_FAILURE)
@@ -2780,11 +2772,15 @@ void
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);