static gboolean
maybe_prune_loose_object (OtPruneData *data,
OstreeRepoPruneFlags flags,
const char *checksum,
OstreeObjectType objtype,
GCancellable *cancellable,
GError **error)
{
g_autoptr(GVariant) key = NULL;
key = ostree_object_name_serialize (checksum, objtype);
if (!g_hash_table_lookup_extended (data->reachable, key, NULL, NULL))
{
g_debug ("Pruning unneeded object %s.%s", checksum,
ostree_object_type_to_string (objtype));
if (!(flags & OSTREE_REPO_PRUNE_FLAGS_NO_PRUNE))
{
guint64 storage_size = 0;
if (objtype == OSTREE_OBJECT_TYPE_COMMIT)
{
if (!prune_commitpartial_file (data->repo, checksum, cancellable, error))
return FALSE;
}
if (!ostree_repo_query_object_storage_size (data->repo, objtype, checksum,
&storage_size, cancellable, error))
return FALSE;
if (!ostree_repo_delete_object (data->repo, objtype, checksum,
cancellable, error))
return FALSE;
data->freed_bytes += storage_size;
}
if (OSTREE_OBJECT_TYPE_IS_META (objtype))
data->n_unreachable_meta++;
else
data->n_unreachable_content++;
}
else
{
g_debug ("Keeping needed object %s.%s", checksum,
ostree_object_type_to_string (objtype));
if (OSTREE_OBJECT_TYPE_IS_META (objtype))
data->n_reachable_meta++;
else
data->n_reachable_content++;
}
return TRUE;
}
static gboolean
scan_one_metadata_object (OtPullData *pull_data,
const guchar *csum,
OstreeObjectType objtype,
guint recursion_depth,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
gs_unref_variant GVariant *object = NULL;
gs_free char *tmp_checksum = NULL;
gboolean is_requested;
gboolean is_stored;
tmp_checksum = ostree_checksum_from_bytes (csum);
object = ostree_object_name_serialize (tmp_checksum, objtype);
if (g_hash_table_lookup (pull_data->scanned_metadata, object))
return TRUE;
is_requested = g_hash_table_lookup (pull_data->requested_metadata, tmp_checksum) != NULL;
if (!ostree_repo_has_object (pull_data->repo, objtype, tmp_checksum, &is_stored,
cancellable, error))
goto out;
if (!is_stored && !is_requested)
{
char *duped_checksum = g_strdup (tmp_checksum);
g_hash_table_insert (pull_data->requested_metadata, duped_checksum, duped_checksum);
if (objtype == OSTREE_OBJECT_TYPE_COMMIT)
ot_waitable_queue_push (pull_data->metadata_objects_to_fetch,
pull_worker_message_new (PULL_MSG_FETCH_DETACHED_METADATA,
g_variant_ref (object)));
else
ot_waitable_queue_push (pull_data->metadata_objects_to_fetch,
pull_worker_message_new (PULL_MSG_FETCH,
g_variant_ref (object)));
}
else if (is_stored)
{
if (pull_data->transaction_resuming || is_requested)
{
switch (objtype)
{
case OSTREE_OBJECT_TYPE_COMMIT:
if (!scan_commit_object (pull_data, tmp_checksum, recursion_depth,
pull_data->cancellable, error))
goto out;
break;
case OSTREE_OBJECT_TYPE_DIR_META:
break;
case OSTREE_OBJECT_TYPE_DIR_TREE:
if (!scan_dirtree_object (pull_data, tmp_checksum, recursion_depth,
pull_data->cancellable, error))
goto out;
break;
case OSTREE_OBJECT_TYPE_FILE:
g_assert_not_reached ();
break;
}
}
g_hash_table_insert (pull_data->scanned_metadata, g_variant_ref (object), object);
g_atomic_int_inc (&pull_data->n_scanned_metadata);
}
ret = TRUE;
out:
return ret;
}
static gboolean
scan_dirtree_object (OtPullData *pull_data,
const char *checksum,
int recursion_depth,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
int i, n;
gs_unref_variant GVariant *tree = NULL;
gs_unref_variant GVariant *files_variant = NULL;
gs_unref_variant GVariant *dirs_variant = NULL;
if (recursion_depth > OSTREE_MAX_RECURSION)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Exceeded maximum recursion");
goto out;
}
if (!ostree_repo_load_variant (pull_data->repo, OSTREE_OBJECT_TYPE_DIR_TREE, checksum,
&tree, error))
goto out;
/* PARSE OSTREE_SERIALIZED_TREE_VARIANT */
files_variant = g_variant_get_child_value (tree, 0);
dirs_variant = g_variant_get_child_value (tree, 1);
n = g_variant_n_children (files_variant);
for (i = 0; i < n; i++)
{
const char *filename;
gboolean file_is_stored;
gs_unref_variant GVariant *csum = NULL;
gs_free char *file_checksum = NULL;
g_variant_get_child (files_variant, i, "(&s@ay)", &filename, &csum);
if (!ot_util_filename_validate (filename, error))
goto out;
file_checksum = ostree_checksum_from_bytes_v (csum);
if (!ostree_repo_has_object (pull_data->repo, OSTREE_OBJECT_TYPE_FILE, file_checksum,
&file_is_stored, cancellable, error))
goto out;
if (!file_is_stored && !g_hash_table_lookup (pull_data->requested_content, file_checksum))
{
g_hash_table_insert (pull_data->requested_content, file_checksum, file_checksum);
ot_waitable_queue_push (pull_data->metadata_objects_to_fetch,
pull_worker_message_new (PULL_MSG_FETCH,
ostree_object_name_serialize (file_checksum, OSTREE_OBJECT_TYPE_FILE)));
file_checksum = NULL; /* Transfer ownership to hash */
}
}
n = g_variant_n_children (dirs_variant);
for (i = 0; i < n; i++)
{
const char *dirname;
gs_unref_variant GVariant *tree_csum = NULL;
gs_unref_variant GVariant *meta_csum = NULL;
g_variant_get_child (dirs_variant, i, "(&s@ay@ay)",
&dirname, &tree_csum, &meta_csum);
if (!ot_util_filename_validate (dirname, error))
goto out;
if (!scan_one_metadata_object (pull_data, ostree_checksum_bytes_peek (tree_csum),
OSTREE_OBJECT_TYPE_DIR_TREE, recursion_depth + 1,
cancellable, error))
goto out;
if (!scan_one_metadata_object (pull_data, ostree_checksum_bytes_peek (meta_csum),
OSTREE_OBJECT_TYPE_DIR_META, recursion_depth + 1,
cancellable, error))
goto out;
}
ret = TRUE;
out:
return ret;
}
gboolean
ostree_repo_pull (OstreeRepo *self,
const char *remote_name,
char **refs_to_fetch,
OstreeRepoPullFlags flags,
OstreeAsyncProgress *progress,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
GHashTableIter hash_iter;
gpointer key, value;
gboolean tls_permissive = FALSE;
OstreeFetcherConfigFlags fetcher_flags = 0;
gs_free char *remote_key = NULL;
gs_free char *path = NULL;
gs_free char *baseurl = NULL;
gs_free char *summary_data = NULL;
gs_unref_hashtable GHashTable *requested_refs_to_fetch = NULL;
gs_unref_hashtable GHashTable *updated_refs = NULL;
gs_unref_hashtable GHashTable *commits_to_fetch = NULL;
gs_free char *remote_mode_str = NULL;
GSource *queue_src = NULL;
OtPullData pull_data_real = { 0, };
OtPullData *pull_data = &pull_data_real;
SoupURI *summary_uri = NULL;
GKeyFile *config = NULL;
GKeyFile *remote_config = NULL;
char **configured_branches = NULL;
guint64 bytes_transferred;
guint64 start_time;
guint64 end_time;
pull_data->async_error = error;
pull_data->main_context = g_main_context_ref_thread_default ();
pull_data->loop = g_main_loop_new (pull_data->main_context, FALSE);
pull_data->flags = flags;
pull_data->repo = self;
pull_data->progress = progress;
pull_data->scanned_metadata = g_hash_table_new_full (ostree_hash_object_name, g_variant_equal,
(GDestroyNotify)g_variant_unref, NULL);
pull_data->requested_content = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free, NULL);
pull_data->requested_metadata = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free, NULL);
start_time = g_get_monotonic_time ();
pull_data->remote_name = g_strdup (remote_name);
config = ostree_repo_get_config (self);
remote_key = g_strdup_printf ("remote \"%s\"", pull_data->remote_name);
if (!repo_get_string_key_inherit (self, remote_key, "url", &baseurl, error))
goto out;
pull_data->base_uri = soup_uri_new (baseurl);
#ifdef HAVE_GPGME
if (!ot_keyfile_get_boolean_with_default (config, remote_key, "gpg-verify",
TRUE, &pull_data->gpg_verify, error))
goto out;
#else
pull_data->gpg_verify = FALSE;
#endif
if (!ot_keyfile_get_boolean_with_default (config, remote_key, "tls-permissive",
FALSE, &tls_permissive, error))
goto out;
if (tls_permissive)
fetcher_flags |= OSTREE_FETCHER_FLAGS_TLS_PERMISSIVE;
pull_data->fetcher = ostree_fetcher_new (pull_data->repo->tmp_dir,
fetcher_flags);
if (!pull_data->base_uri)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Failed to parse url '%s'", baseurl);
goto out;
}
if (!load_remote_repo_config (pull_data, &remote_config, cancellable, error))
goto out;
if (!ot_keyfile_get_value_with_default (remote_config, "core", "mode", "bare",
&remote_mode_str, error))
goto out;
if (!ostree_repo_mode_from_string (remote_mode_str, &pull_data->remote_mode, error))
goto out;
if (pull_data->remote_mode != OSTREE_REPO_MODE_ARCHIVE_Z2)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Can't pull from archives with mode \"%s\"",
remote_mode_str);
goto out;
}
requested_refs_to_fetch = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
updated_refs = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
commits_to_fetch = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
if (refs_to_fetch != NULL)
{
char **strviter;
for (strviter = refs_to_fetch; *strviter; strviter++)
{
const char *branch = *strviter;
char *contents;
if (ostree_validate_checksum_string (branch, NULL))
{
char *key = g_strdup (branch);
g_hash_table_insert (commits_to_fetch, key, key);
}
else
{
if (!fetch_ref_contents (pull_data, branch, &contents, cancellable, error))
goto out;
/* Transfer ownership of contents */
g_hash_table_insert (requested_refs_to_fetch, g_strdup (branch), contents);
}
}
}
else
{
GError *temp_error = NULL;
gboolean fetch_all_refs;
configured_branches = g_key_file_get_string_list (config, remote_key, "branches", NULL, &temp_error);
if (configured_branches == NULL && temp_error != NULL)
{
if (g_error_matches (temp_error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_clear_error (&temp_error);
fetch_all_refs = TRUE;
}
else
{
g_propagate_error (error, temp_error);
goto out;
}
}
else
fetch_all_refs = FALSE;
if (fetch_all_refs)
{
summary_uri = soup_uri_copy (pull_data->base_uri);
path = g_build_filename (soup_uri_get_path (summary_uri), "refs", "summary", NULL);
soup_uri_set_path (summary_uri, path);
if (!fetch_uri_contents_utf8_sync (pull_data, summary_uri, &summary_data, cancellable, error))
goto out;
if (!parse_ref_summary (summary_data, &requested_refs_to_fetch, error))
goto out;
}
else
{
char **branches_iter = configured_branches;
if (!(branches_iter && *branches_iter))
g_print ("No configured branches for remote %s\n", pull_data->remote_name);
for (;branches_iter && *branches_iter; branches_iter++)
{
const char *branch = *branches_iter;
char *contents;
if (!fetch_ref_contents (pull_data, branch, &contents, cancellable, error))
goto out;
/* Transfer ownership of contents */
g_hash_table_insert (requested_refs_to_fetch, g_strdup (branch), contents);
}
}
}
if (!ostree_repo_prepare_transaction (pull_data->repo, &pull_data->transaction_resuming,
cancellable, error))
goto out;
pull_data->metadata_objects_to_fetch = ot_waitable_queue_new ();
pull_data->metadata_objects_to_scan = ot_waitable_queue_new ();
pull_data->metadata_thread = g_thread_new ("metadatascan", metadata_thread_main, pull_data);
g_hash_table_iter_init (&hash_iter, commits_to_fetch);
while (g_hash_table_iter_next (&hash_iter, &key, &value))
{
const char *commit = value;
ot_waitable_queue_push (pull_data->metadata_objects_to_scan,
pull_worker_message_new (PULL_MSG_SCAN,
ostree_object_name_serialize (commit, OSTREE_OBJECT_TYPE_COMMIT)));
}
g_hash_table_iter_init (&hash_iter, requested_refs_to_fetch);
while (g_hash_table_iter_next (&hash_iter, &key, &value))
{
const char *ref = key;
const char *sha256 = value;
ot_waitable_queue_push (pull_data->metadata_objects_to_scan,
pull_worker_message_new (PULL_MSG_SCAN,
ostree_object_name_serialize (sha256, OSTREE_OBJECT_TYPE_COMMIT)));
g_hash_table_insert (updated_refs, g_strdup (ref), g_strdup (sha256));
}
{
queue_src = ot_waitable_queue_create_source (pull_data->metadata_objects_to_fetch);
g_source_set_callback (queue_src, (GSourceFunc)on_metadata_objects_to_fetch_ready, pull_data, NULL);
g_source_attach (queue_src, pull_data->main_context);
g_source_unref (queue_src);
}
/* Prime the message queue */
pull_data->idle_serial++;
ot_waitable_queue_push (pull_data->metadata_objects_to_scan,
pull_worker_message_new (PULL_MSG_MAIN_IDLE, GUINT_TO_POINTER (pull_data->idle_serial)));
/* Now await work completion */
if (!run_mainloop_monitor_fetcher (pull_data))
goto out;
g_hash_table_iter_init (&hash_iter, updated_refs);
while (g_hash_table_iter_next (&hash_iter, &key, &value))
{
const char *ref = key;
const char *checksum = value;
gs_free char *remote_ref = NULL;
gs_free char *original_rev = NULL;
remote_ref = g_strdup_printf ("%s/%s", pull_data->remote_name, ref);
if (!ostree_repo_resolve_rev (pull_data->repo, remote_ref, TRUE, &original_rev, error))
goto out;
if (original_rev && strcmp (checksum, original_rev) == 0)
{
g_print ("remote %s is unchanged from %s\n", remote_ref, original_rev);
}
else
{
ostree_repo_transaction_set_ref (pull_data->repo, pull_data->remote_name, ref, checksum);
g_print ("remote %s is now %s\n", remote_ref, checksum);
}
}
if (!ostree_repo_commit_transaction (pull_data->repo, NULL, cancellable, error))
goto out;
end_time = g_get_monotonic_time ();
bytes_transferred = ostree_fetcher_bytes_transferred (pull_data->fetcher);
if (bytes_transferred > 0)
{
guint shift;
if (bytes_transferred < 1024)
shift = 1;
else
shift = 1024;
g_print ("%u metadata, %u content objects fetched; %" G_GUINT64_FORMAT " %s transferred in %u seconds\n",
pull_data->n_fetched_metadata, pull_data->n_fetched_content,
(guint64)(bytes_transferred / shift),
shift == 1 ? "B" : "KiB",
(guint) ((end_time - start_time) / G_USEC_PER_SEC));
}
ret = TRUE;
out:
if (pull_data->main_context)
g_main_context_unref (pull_data->main_context);
if (pull_data->loop)
g_main_loop_unref (pull_data->loop);
g_strfreev (configured_branches);
g_clear_object (&pull_data->fetcher);
g_free (pull_data->remote_name);
if (pull_data->base_uri)
soup_uri_free (pull_data->base_uri);
if (queue_src)
g_source_destroy (queue_src);
if (pull_data->metadata_thread)
{
ot_waitable_queue_push (pull_data->metadata_objects_to_scan,
pull_worker_message_new (PULL_MSG_QUIT, NULL));
g_thread_join (pull_data->metadata_thread);
}
g_clear_pointer (&pull_data->metadata_objects_to_scan, (GDestroyNotify) ot_waitable_queue_unref);
g_clear_pointer (&pull_data->metadata_objects_to_fetch, (GDestroyNotify) ot_waitable_queue_unref);
g_clear_pointer (&pull_data->scanned_metadata, (GDestroyNotify) g_hash_table_unref);
g_clear_pointer (&pull_data->requested_content, (GDestroyNotify) g_hash_table_unref);
g_clear_pointer (&pull_data->requested_metadata, (GDestroyNotify) g_hash_table_unref);
g_clear_pointer (&remote_config, (GDestroyNotify) g_key_file_unref);
if (summary_uri)
soup_uri_free (summary_uri);
return ret;
}
/**
* ostree_repo_traverse_commit_union: (skip)
* @repo: Repo
* @commit_checksum: ASCII SHA256 checksum
* @maxdepth: Traverse this many parent commits, -1 for unlimited
* @inout_reachable: Set of reachable objects
* @cancellable: Cancellable
* @error: Error
*
* Update the set @inout_reachable containing all objects reachable
* from @commit_checksum, traversing @maxdepth parent commits.
*/
gboolean
ostree_repo_traverse_commit_union (OstreeRepo *repo,
const char *commit_checksum,
int maxdepth,
GHashTable *inout_reachable,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autofree char *tmp_checksum = NULL;
while (TRUE)
{
gboolean recurse = FALSE;
g_autoptr(GVariant) key = NULL;
g_autoptr(GVariant) commit = NULL;
ostree_cleanup_repo_commit_traverse_iter
OstreeRepoCommitTraverseIter iter = { 0, };
key = ostree_object_name_serialize (commit_checksum, OSTREE_OBJECT_TYPE_COMMIT);
if (g_hash_table_contains (inout_reachable, key))
break;
if (!ostree_repo_load_variant_if_exists (repo, OSTREE_OBJECT_TYPE_COMMIT,
commit_checksum, &commit,
error))
goto out;
/* Just return if the parent isn't found; we do expect most
* people to have partial repositories.
*/
if (!commit)
break;
g_hash_table_add (inout_reachable, key);
key = NULL;
if (!ostree_repo_commit_traverse_iter_init_commit (&iter, repo, commit,
OSTREE_REPO_COMMIT_TRAVERSE_FLAG_NONE,
error))
goto out;
if (!traverse_iter (repo, &iter, inout_reachable, cancellable, error))
goto out;
if (maxdepth == -1 || maxdepth > 0)
{
g_free (tmp_checksum);
tmp_checksum = ostree_commit_get_parent (commit);
if (tmp_checksum)
{
commit_checksum = tmp_checksum;
if (maxdepth > 0)
maxdepth -= 1;
recurse = TRUE;
}
}
if (!recurse)
break;
}
ret = TRUE;
out:
return ret;
}
static gboolean
traverse_iter (OstreeRepo *repo,
OstreeRepoCommitTraverseIter *iter,
GHashTable *inout_reachable,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
while (TRUE)
{
g_autoptr(GVariant) key = NULL;
OstreeRepoCommitIterResult iterres =
ostree_repo_commit_traverse_iter_next (iter, cancellable, error);
if (iterres == OSTREE_REPO_COMMIT_ITER_RESULT_ERROR)
goto out;
else if (iterres == OSTREE_REPO_COMMIT_ITER_RESULT_END)
break;
else if (iterres == OSTREE_REPO_COMMIT_ITER_RESULT_FILE)
{
char *name;
char *checksum;
ostree_repo_commit_traverse_iter_get_file (iter, &name, &checksum);
key = ostree_object_name_serialize (checksum, OSTREE_OBJECT_TYPE_FILE);
g_hash_table_replace (inout_reachable, key, key);
key = NULL;
}
else if (iterres == OSTREE_REPO_COMMIT_ITER_RESULT_DIR)
{
char *name;
char *content_checksum;
char *meta_checksum;
ostree_repo_commit_traverse_iter_get_dir (iter, &name, &content_checksum,
&meta_checksum);
key = ostree_object_name_serialize (meta_checksum, OSTREE_OBJECT_TYPE_DIR_META);
g_hash_table_replace (inout_reachable, key, key);
key = NULL;
key = ostree_object_name_serialize (content_checksum, OSTREE_OBJECT_TYPE_DIR_TREE);
if (!g_hash_table_lookup (inout_reachable, key))
{
g_hash_table_replace (inout_reachable, key, key);
key = NULL;
if (!traverse_dirtree (repo, content_checksum, inout_reachable,
cancellable, error))
goto out;
}
}
else
g_assert_not_reached ();
}
ret = TRUE;
out:
return ret;
}
static gboolean
maybe_prune_loose_object (OtPruneData *data,
OstreeRepoPruneFlags flags,
const char *checksum,
OstreeObjectType objtype,
GCancellable *cancellable,
GError **error)
{
gboolean reachable = FALSE;
g_autoptr(GVariant) key = NULL;
key = ostree_object_name_serialize (checksum, objtype);
if (g_hash_table_lookup_extended (data->reachable, key, NULL, NULL))
reachable = TRUE;
else
{
guint64 storage_size = 0;
g_debug ("Pruning unneeded object %s.%s", checksum,
ostree_object_type_to_string (objtype));
if (!ostree_repo_query_object_storage_size (data->repo, objtype, checksum,
&storage_size, cancellable, error))
return FALSE;
data->freed_bytes += storage_size;
if (!(flags & OSTREE_REPO_PRUNE_FLAGS_NO_PRUNE))
{
if (objtype == OSTREE_OBJECT_TYPE_PAYLOAD_LINK)
{
ssize_t size;
char loose_path_buf[_OSTREE_LOOSE_PATH_MAX];
char target_checksum[OSTREE_SHA256_STRING_LEN+1];
char target_buf[_OSTREE_LOOSE_PATH_MAX + _OSTREE_PAYLOAD_LINK_PREFIX_LEN];
_ostree_loose_path (loose_path_buf, checksum, OSTREE_OBJECT_TYPE_PAYLOAD_LINK, data->repo->mode);
size = readlinkat (data->repo->objects_dir_fd, loose_path_buf, target_buf, sizeof (target_buf));
if (size < 0)
return glnx_throw_errno_prefix (error, "readlinkat");
if (size < OSTREE_SHA256_STRING_LEN + _OSTREE_PAYLOAD_LINK_PREFIX_LEN)
return glnx_throw (error, "invalid data size for %s", loose_path_buf);
sprintf (target_checksum, "%.2s%.62s", target_buf + _OSTREE_PAYLOAD_LINK_PREFIX_LEN, target_buf + _OSTREE_PAYLOAD_LINK_PREFIX_LEN + 3);
g_autoptr(GVariant) target_key = ostree_object_name_serialize (target_checksum, OSTREE_OBJECT_TYPE_FILE);
if (g_hash_table_lookup_extended (data->reachable, target_key, NULL, NULL))
{
guint64 target_storage_size = 0;
if (!ostree_repo_query_object_storage_size (data->repo, OSTREE_OBJECT_TYPE_FILE, target_checksum,
&target_storage_size, cancellable, error))
return FALSE;
reachable = target_storage_size >= data->repo->payload_link_threshold;
if (reachable)
goto exit;
}
}
else if (objtype == OSTREE_OBJECT_TYPE_COMMIT)
{
if (!ostree_repo_mark_commit_partial (data->repo, checksum, FALSE, error))
return FALSE;
}
if (!ostree_repo_delete_object (data->repo, objtype, checksum,
cancellable, error))
return FALSE;
}
if (OSTREE_OBJECT_TYPE_IS_META (objtype))
data->n_unreachable_meta++;
else
data->n_unreachable_content++;
}
exit:
if (reachable)
{
g_debug ("Keeping needed object %s.%s", checksum,
ostree_object_type_to_string (objtype));
if (OSTREE_OBJECT_TYPE_IS_META (objtype))
data->n_reachable_meta++;
else
data->n_reachable_content++;
}
return TRUE;
}
