gboolean
add_file_to_mtree (GFile *file,
const char *name,
OstreeRepo *repo,
OstreeMutableTree *mtree,
GCancellable *cancellable,
GError **error)
{
g_autoptr(GFileInfo) file_info = NULL;
g_autoptr(GInputStream) raw_input = NULL;
g_autoptr(GInputStream) input = NULL;
guint64 length;
g_autofree guchar *child_file_csum = NULL;
g_autofree char *tmp_checksum = NULL;
file_info = g_file_query_info (file,
"standard::size",
0, cancellable, error);
if (file_info == NULL)
return FALSE;
g_file_info_set_name (file_info, name);
g_file_info_set_file_type (file_info, G_FILE_TYPE_REGULAR);
g_file_info_set_attribute_uint32 (file_info, "unix::uid", 0);
g_file_info_set_attribute_uint32 (file_info, "unix::gid", 0);
g_file_info_set_attribute_uint32 (file_info, "unix::mode", 0100644);
raw_input = (GInputStream *) g_file_read (file, cancellable, error);
if (raw_input == NULL)
return FALSE;
if (!ostree_raw_file_to_content_stream (raw_input,
file_info, NULL,
&input, &length,
cancellable, error))
return FALSE;
if (!ostree_repo_write_content (repo, NULL, input, length,
&child_file_csum, cancellable, error))
return FALSE;
tmp_checksum = ostree_checksum_from_bytes (child_file_csum);
if (!ostree_mutable_tree_replace_file (mtree, name, tmp_checksum, error))
return FALSE;
return TRUE;
}
static gboolean
dispatch_open_splice_and_close (OstreeRepo *repo,
StaticDeltaExecutionState *state,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
if (!open_output_target (state, cancellable, error))
goto out;
if (OSTREE_OBJECT_TYPE_IS_META (state->output_objtype))
{
g_autoptr(GVariant) metadata = NULL;
guint64 offset;
guint64 length;
if (!read_varuint64 (state, &length, error))
goto out;
if (!read_varuint64 (state, &offset, error))
goto out;
if (!validate_ofs (state, offset, length, error))
goto out;
if (state->stats_only)
{
ret = TRUE;
goto out;
}
metadata = g_variant_new_from_data (ostree_metadata_variant_type (state->output_objtype),
state->payload_data + offset, length, TRUE, NULL, NULL);
{
g_autofree guchar *actual_csum = NULL;
if (!ostree_repo_write_metadata (state->repo, state->output_objtype,
state->checksum,
metadata, &actual_csum,
cancellable,
error))
goto out;
}
}
else
{
guint64 content_offset;
guint64 objlen;
g_autoptr(GInputStream) object_input = NULL;
g_autoptr(GInputStream) memin = NULL;
if (!do_content_open_generic (repo, state, cancellable, error))
goto out;
if (!read_varuint64 (state, &state->content_size, error))
goto out;
if (!read_varuint64 (state, &content_offset, error))
goto out;
if (!validate_ofs (state, content_offset, state->content_size, error))
goto out;
if (state->stats_only)
{
ret = TRUE;
goto out;
}
/* Fast path for regular files to bare repositories */
if (S_ISREG (state->mode) &&
(repo->mode == OSTREE_REPO_MODE_BARE ||
repo->mode == OSTREE_REPO_MODE_BARE_USER))
{
if (!_ostree_repo_open_content_bare (repo, state->checksum,
state->content_size,
&state->barecommitstate,
&state->content_out,
&state->have_obj,
cancellable, error))
goto out;
if (!state->have_obj)
{
if (!handle_untrusted_content_checksum (repo, state, cancellable, error))
goto out;
if (!content_out_write (repo, state,
state->payload_data + content_offset,
state->content_size,
cancellable, error))
goto out;
}
}
else
{
/* Slower path, for symlinks and unpacking deltas into archive-z2 */
g_autoptr(GFileInfo) finfo = NULL;
finfo = _ostree_header_gfile_info_new (state->mode, state->uid, state->gid);
if (S_ISLNK (state->mode))
{
g_autofree char *nulterminated_target =
g_strndup ((char*)state->payload_data + content_offset, state->content_size);
g_file_info_set_symlink_target (finfo, nulterminated_target);
}
else
{
g_assert (S_ISREG (state->mode));
g_file_info_set_size (finfo, state->content_size);
memin = g_memory_input_stream_new_from_data (state->payload_data + content_offset, state->content_size, NULL);
}
if (!ostree_raw_file_to_content_stream (memin, finfo, state->xattrs,
&object_input, &objlen,
cancellable, error))
goto out;
{
g_autofree guchar *actual_csum = NULL;
if (!ostree_repo_write_content (state->repo,
state->checksum,
object_input,
objlen,
&actual_csum,
cancellable,
error))
goto out;
}
}
}
if (!dispatch_close (repo, state, cancellable, error))
goto out;
ret = TRUE;
out:
if (state->stats_only)
(void) dispatch_close (repo, state, cancellable, NULL);
if (!ret)
g_prefix_error (error, "opcode open-splice-and-close: ");
return ret;
}