make tar restore mode again

git-svn-id: svn://busybox.net/trunk/busybox@17869 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 8 insertions, 0 deletions

diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c
index 25bf028d2..0bb5bfe33 100644
--- a/archival/libunarchive/data_extract_all.c
+++ b/archival/libunarchive/data_extract_all.c
@@ -110,6 +110,14 @@ void data_extract_all(archive_handle_t *archive_handle)
         if (!(archive_handle->flags & ARCHIVE_NOPRESERVE_OWN)) {
                 lchown(file_header->name, file_header->uid, file_header->gid);
         }
+        /* uclibc has no lchmod, glibc is even stranger -
+         * it has lchmod which seems to do nothing!
+         * so we use chmod... */
+        if (!(archive_handle->flags & ARCHIVE_NOPRESERVE_PERM)
+         && (file_header->mode & S_IFMT) != S_IFLNK
+        ) {
+                chmod(file_header->name, file_header->mode);
+        }
 
         if (archive_handle->flags & ARCHIVE_PRESERVE_DATE) {
                 struct utimbuf t;