X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fsparse.c;h=a8192beda8ea5f89a7d5d93d935b381317716787;hb=2e1f904f2c14a8ac8a5b5f4773c4ab551e99f4d9;hp=011fccd16b64c6c5eddc3fbb9c8f64a0c38193bd;hpb=cb3d8b0db970780c7857ad8a7fecde4ea533e05a;p=chaz%2Ftar

diff --git a/src/sparse.c b/src/sparse.c
index 011fccd..a8192be 100644
--- a/src/sparse.c
+++ b/src/sparse.c
@@ -324,6 +324,7 @@ sparse_dump_region (struct tar_sparse_file *file, size_t i)
       memset (blk->buffer + bytes_read, 0, BLOCKSIZE - bytes_read);
       bytes_left -= bytes_read;
       file->dumped_size += bytes_read;
+      mv_size_left (file->stat_info->archive_file_size - file->dumped_size);
       set_next_block_after (blk);
     }
 
@@ -397,8 +398,10 @@ sparse_dump_file (int fd, struct tar_stat_info *st)
 	{
 	  size_t i;
 
+	  mv_begin (file.stat_info);
 	  for (i = 0; rc && i < file.stat_info->sparse_map_avail; i++)
 	    rc = tar_sparse_dump_region (&file, i);
+	  mv_end ();
 	}
     }
 
@@ -883,11 +886,12 @@ pax_dump_header (struct tar_sparse_file *file)
   size_t i;
   char nbuf[UINTMAX_STRSIZE_BOUND];
   struct sp_array *map = file->stat_info->sparse_map;
-    
+  char *save_file_name = NULL;
+  
   /* Store the real file size */
   xheader_store ("GNU.sparse.size", file->stat_info, NULL);
   xheader_store ("GNU.sparse.numblocks", file->stat_info, NULL);
-
+  
   /* FIXME-1.14-1.15.1-1.20: See the comment above.
      Starting with 1.17 this should display a warning about POSIX-incompatible
      keywords being generated. In 1.20, the true branch of the if block below
@@ -904,6 +908,11 @@ pax_dump_header (struct tar_sparse_file *file)
     }
   else
     {
+      xheader_store ("GNU.sparse.name", file->stat_info, NULL);
+      save_file_name = file->stat_info->file_name;
+      file->stat_info->file_name = xheader_format_name (file->stat_info,
+					       "%d/GNUSparseFile.%p/%f", 0);
+
       xheader_string_begin ();
       for (i = 0; i < file->stat_info->sparse_map_avail; i++)
 	{
@@ -919,6 +928,11 @@ pax_dump_header (struct tar_sparse_file *file)
   /* Store the effective (shrunken) file size */
   OFF_TO_CHARS (file->stat_info->archive_file_size, blk->header.size);
   finish_header (file->stat_info, blk, block_ordinal);
+  if (save_file_name)
+    {
+      free (file->stat_info->file_name);
+      file->stat_info->file_name = save_file_name;
+    }
   return true;
 }