static gboolean
update_initramfs (const char *release,
const char *deploy_target,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
ot_lfree char *initramfs_name = NULL;
ot_lobj GFile *initramfs_file = NULL;
ot_lfree char *last_deploy_path = NULL;
initramfs_name = g_strconcat ("initramfs-ostree-", release, ".img", NULL);
initramfs_file = ot_gfile_from_build_path ("/boot", initramfs_name, NULL);
if (!g_file_query_exists (initramfs_file, NULL))
{
ot_lptrarray GPtrArray *mkinitramfs_args = NULL;
ot_lobj GFile *tmpdir = NULL;
ot_lfree char *initramfs_tmp_path = NULL;
ot_lfree char *ostree_vardir = NULL;
ot_lfree char *ostree_moduledir = NULL;
ot_lobj GFile *initramfs_tmp_file = NULL;
ot_lobj GFileInfo *initramfs_tmp_info = NULL;
if (!ostree_create_temp_dir (NULL, "ostree-initramfs", NULL, &tmpdir,
cancellable, error))
goto out;
ostree_vardir = g_build_filename (opt_ostree_dir, "var", NULL);
ostree_moduledir = g_build_filename (opt_ostree_dir, "modules", NULL);
last_deploy_path = g_build_filename (opt_ostree_dir, deploy_target, NULL);
mkinitramfs_args = g_ptr_array_new ();
/* Note: the hardcoded /tmp path below is not actually a
* security flaw, because we've bind-mounted dracut's view
* of /tmp to the securely-created tmpdir above.
*/
ot_ptrarray_add_many (mkinitramfs_args,
"linux-user-chroot",
"--mount-readonly", "/",
"--mount-proc", "/proc",
"--mount-bind", "/dev", "/dev",
"--mount-bind", ostree_vardir, "/var",
"--mount-bind", ot_gfile_get_path_cached (tmpdir), "/tmp",
"--mount-bind", ostree_moduledir, "/lib/modules",
last_deploy_path,
"dracut", "-f", "/tmp/initramfs-ostree.img", release,
NULL);
g_ptr_array_add (mkinitramfs_args, NULL);
g_print ("Generating initramfs using %s...\n", last_deploy_path);
if (!ot_spawn_sync_checked (NULL, (char**)mkinitramfs_args->pdata, NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL, error))
goto out;
initramfs_tmp_file = g_file_get_child (tmpdir, "initramfs-ostree.img");
initramfs_tmp_info = g_file_query_info (initramfs_tmp_file, OSTREE_GIO_FAST_QUERYINFO,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
cancellable, error);
if (!initramfs_tmp_info)
goto out;
if (g_file_info_get_size (initramfs_tmp_info) == 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Initramfs generation failed, check dracut.log");
goto out;
}
if (!g_file_copy (initramfs_tmp_file, initramfs_file, 0, cancellable, NULL, NULL, error))
goto out;
g_print ("Created: %s\n", ot_gfile_get_path_cached (initramfs_file));
(void) ot_gfile_unlink (initramfs_tmp_file, NULL, NULL);
(void) rmdir (ot_gfile_get_path_cached (tmpdir));
}
ret = TRUE;
out:
return ret;
}
gboolean
ot_gio_shutil_rm_rf (GFile *path,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
ot_lobj GFileEnumerator *dir_enum = NULL;
ot_lobj GFileInfo *file_info = NULL;
GError *temp_error = NULL;
dir_enum = g_file_enumerate_children (path, OSTREE_GIO_FAST_QUERYINFO,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
cancellable, &temp_error);
if (!dir_enum)
{
if (g_error_matches (temp_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
{
g_clear_error (&temp_error);
ret = TRUE;
}
else
g_propagate_error (error, temp_error);
goto out;
}
while ((file_info = g_file_enumerator_next_file (dir_enum, cancellable, &temp_error)) != NULL)
{
ot_lobj GFile *subpath = NULL;
GFileType type;
const char *name;
type = g_file_info_get_attribute_uint32 (file_info, "standard::type");
name = g_file_info_get_attribute_byte_string (file_info, "standard::name");
subpath = g_file_get_child (path, name);
if (type == G_FILE_TYPE_DIRECTORY)
{
if (!ot_gio_shutil_rm_rf (subpath, cancellable, error))
goto out;
}
else
{
if (!ot_gfile_unlink (subpath, cancellable, error))
goto out;
}
g_clear_object (&file_info);
}
if (temp_error)
{
g_propagate_error (error, temp_error);
goto out;
}
if (!g_file_delete (path, cancellable, error))
goto out;
ret = TRUE;
out:
return ret;
}
