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Diffstat (limited to 'src/tar.c')
-rw-r--r--src/tar.c89
1 files changed, 82 insertions, 7 deletions
diff --git a/src/tar.c b/src/tar.c
index 1b95ccf..9453093 100644
--- a/src/tar.c
+++ b/src/tar.c
@@ -247,7 +247,8 @@ tar_set_quoting_style (char *arg)
enum
{
- ANCHORED_OPTION = CHAR_MAX + 1,
+ ACLS_OPTION = CHAR_MAX + 1,
+ ANCHORED_OPTION,
ATIME_PRESERVE_OPTION,
BACKUP_OPTION,
CHECKPOINT_OPTION,
@@ -271,6 +272,7 @@ enum
MODE_OPTION,
MTIME_OPTION,
NEWER_MTIME_OPTION,
+ NO_ACLS_OPTION,
NO_ANCHORED_OPTION,
NO_DELAY_DIRECTORY_RESTORE_OPTION,
NO_IGNORE_CASE_OPTION,
@@ -280,9 +282,11 @@ enum
NO_RECURSION_OPTION,
NO_SAME_OWNER_OPTION,
NO_SAME_PERMISSIONS_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,
@@ -304,6 +308,7 @@ enum
RMT_COMMAND_OPTION,
RSH_COMMAND_OPTION,
SAME_OWNER_OPTION,
+ SELINUX_CONTEXT_OPTION,
SHOW_DEFAULTS_OPTION,
SHOW_OMITTED_DIRS_OPTION,
SHOW_TRANSFORMED_NAMES_OPTION,
@@ -321,7 +326,8 @@ enum
VERSION_OPTION,
VOLNO_FILE_OPTION,
WILDCARDS_MATCH_SLASH_OPTION,
- WILDCARDS_OPTION
+ WILDCARDS_OPTION,
+ XATTR_OPTION
};
const char *argp_program_version = "tar (" PACKAGE_NAME ") " VERSION;
@@ -453,6 +459,10 @@ static struct argp_option options[] = {
{NULL, 0, NULL, 0,
N_("Handling of file attributes:"), GRID },
+ {"acls", ACLS_OPTION, 0, 0,
+ N_("Save the ACLs to the archive"), GRID+1 },
+ {"no-acls", NO_ACLS_OPTION, 0, 0,
+ N_("Don't extract the ACLs from the archive"), GRID+1 },
{"owner", OWNER_OPTION, N_("NAME"), 0,
N_("force NAME as owner for added files"), GRID+1 },
{"group", GROUP_OPTION, N_("NAME"), 0,
@@ -483,6 +493,14 @@ static struct argp_option options[] = {
{"preserve-order", 's', 0, 0,
N_("sort names to extract to match archive"), GRID+1 },
{"same-order", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
+ {"selinux", SELINUX_CONTEXT_OPTION, 0, 0,
+ N_("Save the SELinux context to the archive"), GRID+1 },
+ {"no-selinux", NO_SELINUX_CONTEXT_OPTION, 0, 0,
+ N_("Don't extract the SELinux context from the archive"), GRID+1 },
+ {"xattrs", XATTR_OPTION, 0, 0,
+ N_("Save the user/root xattrs to the archive"), GRID+1 },
+ {"no-xattrs", NO_XATTR_OPTION, 0, 0,
+ N_("Don't extract the user/root xattrs from the archive"), GRID+1 },
{"preserve", PRESERVE_OPTION, 0, 0,
N_("same as both -p and -s"), GRID+1 },
{"delay-directory-restore", DELAY_DIRECTORY_RESTORE_OPTION, 0, 0,
@@ -668,7 +686,7 @@ static struct argp_option options[] = {
{"no-ignore-case", NO_IGNORE_CASE_OPTION, 0, 0,
N_("case sensitive matching (default)"), GRID+1 },
{"wildcards", WILDCARDS_OPTION, 0, 0,
- N_("use wildcards (default for exclusion)"), GRID+1 },
+ N_("use wildcards (default)"), GRID+1 },
{"no-wildcards", NO_WILDCARDS_OPTION, 0, 0,
N_("verbatim string matching"), GRID+1 },
{"no-wildcards-match-slash", NO_WILDCARDS_MATCH_SLASH_OPTION, 0, 0,
@@ -762,8 +780,7 @@ ARGMATCH_VERIFY (atime_preserve_args, atime_preserve_types);
/* Wildcard matching settings */
enum wildcards
{
- default_wildcards, /* For exclusion == enable_wildcards,
- for inclusion == disable_wildcards */
+ default_wildcards, /* enable_wildcards */
disable_wildcards,
enable_wildcards
};
@@ -791,7 +808,7 @@ struct tar_args /* Variables used during option parsing */
| recursion_option)
#define MAKE_INCL_OPTIONS(args) \
- ((((args)->wildcards == enable_wildcards) ? EXCLUDE_WILDCARDS : 0) \
+ ((((args)->wildcards != disable_wildcards) ? EXCLUDE_WILDCARDS : 0) \
| (args)->include_anchored \
| (args)->matching_flags \
| recursion_option)
@@ -1805,6 +1822,37 @@ 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");
+ if (!acls_option) acls_option = 1;
+ if (!selinux_context_option) selinux_context_option = 1;
+ xattrs_option = 1;
+ break;
+
+ case NO_XATTR_OPTION:
+ if (!acls_option) acls_option = -1;
+ if (!selinux_context_option) selinux_context_option = -1;
+ xattrs_option = -1;
+ break;
+
case RECURSION_OPTION:
recursion_option = FNM_LEADING_DIR;
break;
@@ -2077,7 +2125,7 @@ decode_options (int argc, char **argv)
/* Warn about implicit use of the wildcards in command line arguments.
See TODO */
- warn_regex_usage = args.wildcards == default_wildcards;
+ warn_regex_usage = 0; //args.wildcards == default_wildcards;
/* Derive option values and check option consistency. */
@@ -2200,6 +2248,29 @@ decode_options (int argc, char **argv)
|| subcommand_option != LIST_SUBCOMMAND))
USAGE_ERROR ((0, 0, _("--pax-option can be used only on POSIX archives")));
+ /* star create's non-POSIX typed archives with xattr support, so allow the
+ extra headers */
+ if ((acls_option > 0)
+ && archive_format != POSIX_FORMAT
+ && (subcommand_option != EXTRACT_SUBCOMMAND
+ || subcommand_option != DIFF_SUBCOMMAND
+ || subcommand_option != LIST_SUBCOMMAND))
+ USAGE_ERROR ((0, 0, _("--acls can be used only on POSIX archives")));
+
+ if ((selinux_context_option > 0)
+ && archive_format != POSIX_FORMAT
+ && (subcommand_option != EXTRACT_SUBCOMMAND
+ || subcommand_option != DIFF_SUBCOMMAND
+ || subcommand_option != LIST_SUBCOMMAND))
+ USAGE_ERROR ((0, 0, _("--selinux can be used only on POSIX archives")));
+
+ if ((xattrs_option > 0)
+ && archive_format != POSIX_FORMAT
+ && (subcommand_option != EXTRACT_SUBCOMMAND
+ || subcommand_option != DIFF_SUBCOMMAND
+ || subcommand_option != LIST_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;
@@ -2401,11 +2472,15 @@ tar_stat_init (struct tar_stat_info *st)
void
tar_stat_destroy (struct tar_stat_info *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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 11:39:16 +0000