Use the typeflag to identify if its a hardlink on OLD and GNU posix

modes, fixes a bug extracting hardlinks to symlinks.

1 files changed, 6 insertions, 6 deletions

diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index 55c9a22f4..b66bd322b 100644
--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -29,6 +29,7 @@ extern char get_header_tar(archive_handle_t *archive_handle)
 {
         file_header_t *file_header = archive_handle->file_header;
         union {
+                /* ustar header, Posix 1003.1 */
                 unsigned char raw[512];
                 struct {
                         char name[100]; /*   0-99 */
@@ -128,12 +129,6 @@ extern char get_header_tar(archive_handle_t *archive_handle)
                         file_header->mode |= S_IFREG;
                 }
                 break;
-#if 0
-        /* hard links are detected as entries with 0 size, a link name, 
-         * and not being a symlink, hence we have nothing to do here */
-        case '1':
-                break;
-#endif
         case '2':
                 file_header->mode |= S_IFLNK;
                 break;
@@ -150,6 +145,11 @@ extern char get_header_tar(archive_handle_t *archive_handle)
                 file_header->mode |= S_IFIFO;
                 break;
 # endif
+        /* hard links are detected as entries with 0 size, a link name, 
+         * and not being a symlink, hence we have nothing to do here */
+        case '1':
+                file_header->mode |= ~S_IFLNK;
+                break;
 # ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
         case 'L': {
                         longname = xmalloc(file_header->size + 1);