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-rw-r--r--archival/libunarchive/get_header_tar.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index 561de1c..4e31b85 100644
--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -12,6 +12,10 @@
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * FIXME: Better checking required in oldcompatability mode,
+ * the file db.1.85.tar.gz from sleepycat.com has trailing garbage
+ * GNU tar can handle it, busybox tar reports invalid tar header.
*/
#include <stdio.h>
@@ -106,14 +110,6 @@ extern char get_header_tar(archive_handle_t *archive_handle)
file_header->name = concat_path_file(tar.formated.prefix, tar.formated.name);
}
- { /* Strip trailing '/' in directories */
- char *tmp = last_char_is(file_header->name, '/');
- if (tmp) {
- *tmp = '\0';
- }
- }
-
-
file_header->mode = strtol(tar.formated.mode, NULL, 8);
file_header->uid = strtol(tar.formated.uid, NULL, 8);
file_header->gid = strtol(tar.formated.gid, NULL, 8);
@@ -126,12 +122,14 @@ extern char get_header_tar(archive_handle_t *archive_handle)
/* Fix mode, used by the old format */
switch (tar.formated.typeflag) {
-# ifdef CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY
+#ifdef CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY
case 0:
case '0':
if (last_char_is(file_header->name, '/')) {
+ printf("directory\n");
file_header->mode |= S_IFDIR;
} else {
+ printf("regular file\n");
file_header->mode |= S_IFREG;
}
break;
@@ -150,12 +148,12 @@ extern char get_header_tar(archive_handle_t *archive_handle)
case '6':
file_header->mode |= S_IFIFO;
break;
-# endif
+#endif
/* hard links are detected as regular files with 0 size and a link name */
case '1':
file_header->mode &= (S_IFREG | 07777);
break;
-# ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
+#ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
case 'L': {
longname = xmalloc(file_header->size + 1);
archive_xread_all(archive_handle, longname, file_header->size);
@@ -179,7 +177,14 @@ extern char get_header_tar(archive_handle_t *archive_handle)
case 'S':
case 'V':
bb_error_msg("Ignoring GNU extension type %c", tar.formated.typeflag);
-# endif
+#endif
+ }
+ { /* Strip trailing '/' in directories */
+ /* Must be done after mode is set as '/' is used to check if its a directory */
+ char *tmp = last_char_is(file_header->name, '/');
+ if (tmp) {
+ *tmp = '\0';
+ }
}
if (archive_handle->filter(archive_handle) == EXIT_SUCCESS) {