[ostree] core: Fix packed file creation

[Colin Walters <walters src gnome org>]

commit 3ab69101f7cfb97eac9f0089339e0d2cb813fd0f
Author: Colin Walters <walters verbum org>
Date:   Fri Dec 2 17:49:57 2011 -0500

    core: Fix packed file creation
    
    We were calculating the wrong checksum, and also mistakenly
    not using packed files in archive mode for non-regular files.

 src/libostree/ostree-core.c |   21 ++++++++++++++++++++-
 src/libostree/ostree-repo.c |    8 +++-----
 2 files changed, 23 insertions(+), 6 deletions(-)
---
diff --git a/src/libostree/ostree-core.c b/src/libostree/ostree-core.c
index 93db356..1daf291 100644
--- a/src/libostree/ostree-core.c
+++ b/src/libostree/ostree-core.c
@@ -630,6 +630,11 @@ ostree_pack_file_for_input (GOutputStream     *output,
     }
   else if (S_ISLNK (mode))
     {
+      if (out_checksum)
+        {
+          ret_checksum = g_checksum_new (G_CHECKSUM_SHA256);
+          g_checksum_update (ret_checksum, (guint8*)target, object_size);
+        }
       if (!g_output_stream_write_all (output, target, object_size,
                                       &bytes_written, cancellable, error))
         goto out;
@@ -638,6 +643,11 @@ ostree_pack_file_for_input (GOutputStream     *output,
     {
       guint32 device_be = GUINT32_TO_BE (device);
       g_assert (object_size == 4);
+      if (out_checksum)
+        {
+          ret_checksum = g_checksum_new (G_CHECKSUM_SHA256);
+          g_checksum_update (ret_checksum, (guint8*)&device_be, 4);
+        }
       if (!g_output_stream_write_all (output, &device_be, object_size,
                                       &bytes_written, cancellable, error))
         goto out;
@@ -649,6 +659,13 @@ ostree_pack_file_for_input (GOutputStream     *output,
   else
     g_assert_not_reached ();
 
+  if (ret_checksum)
+    {
+      ostree_checksum_update_stat (ret_checksum, uid, gid, mode);
+      if (xattrs)
+        g_checksum_update (ret_checksum, (guint8*)g_variant_get_data (xattrs), g_variant_get_size (xattrs));
+    }
+
   ret = TRUE;
   if (out_checksum)
     {
@@ -943,9 +960,11 @@ ostree_create_file_from_input (GFile            *dest_file,
   else if (S_ISCHR (mode) || S_ISBLK (mode))
     {
       guint32 dev = g_file_info_get_attribute_uint32 (finfo, "unix::rdev");
+      guint32 dev_be;
       g_assert (objtype == OSTREE_OBJECT_TYPE_FILE);
+      dev_be = GUINT32_TO_BE (dev);
       if (ret_checksum)
-        g_checksum_update (ret_checksum, (guint8*)&dev, 4);
+        g_checksum_update (ret_checksum, (guint8*)&dev_be, 4);
       if (mknod (dest_path, mode, dev) < 0)
         {
           ot_util_set_error_from_errno (error, errno);
diff --git a/src/libostree/ostree-repo.c b/src/libostree/ostree-repo.c
index 6d90e6f..0e01469 100644
--- a/src/libostree/ostree-repo.c
+++ b/src/libostree/ostree-repo.c
@@ -986,14 +986,12 @@ ostree_repo_store_file (OstreeRepo         *self,
     }
   else
     {
-      /* If we're not an archive, we just need to checksum the input,
-         then call link() */
       if (!ostree_checksum_file (file, OSTREE_OBJECT_TYPE_FILE, &ret_checksum, cancellable, error))
         goto out;
       
-      if (!link_object_trusted (self, file, g_checksum_get_string (ret_checksum),
-                                OSTREE_OBJECT_TYPE_FILE, FALSE, did_exist,
-                                cancellable, error))
+      if (!ostree_repo_store_object_trusted (self, file, g_checksum_get_string (ret_checksum),
+                                             OSTREE_OBJECT_TYPE_FILE, FALSE, did_exist,
+                                             cancellable, error))
         goto out;
     }