| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2011 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <grub/dl.h> |
| #include <grub/misc.h> |
| #include <grub/command.h> |
| #include <grub/i18n.h> |
| #include <grub/xen.h> |
| #include <grub/term.h> |
| |
| GRUB_MOD_LICENSE ("GPLv3+"); |
| |
| static int |
| hook (const char *dir, void *hook_data __attribute__ ((unused))) |
| { |
| grub_printf ("%s\n", dir); |
| return 0; |
| } |
| |
| static grub_err_t |
| grub_cmd_lsxen (grub_command_t cmd __attribute__ ((unused)), |
| int argc, char **args) |
| { |
| char *dir; |
| grub_err_t err; |
| char *buf; |
| |
| if (argc >= 1) |
| return grub_xenstore_dir (args[0], hook, NULL); |
| |
| buf = grub_xenstore_get_file ("domid", NULL); |
| if (!buf) |
| return grub_errno; |
| dir = grub_xasprintf ("/local/domain/%s", buf); |
| grub_free (buf); |
| err = grub_xenstore_dir (dir, hook, NULL); |
| grub_free (dir); |
| return err; |
| } |
| |
| static grub_err_t |
| grub_cmd_catxen (grub_command_t cmd __attribute__ ((unused)), |
| int argc, char **args) |
| { |
| const char *dir = "domid"; |
| char *buf; |
| |
| if (argc >= 1) |
| dir = args[0]; |
| |
| buf = grub_xenstore_get_file (dir, NULL); |
| if (!buf) |
| return grub_errno; |
| grub_xputs (buf); |
| grub_xputs ("\n"); |
| grub_free (buf); |
| return GRUB_ERR_NONE; |
| |
| } |
| |
| static grub_command_t cmd_ls, cmd_cat; |
| |
| GRUB_MOD_INIT (lsxen) |
| { |
| cmd_ls = grub_register_command ("xen_ls", grub_cmd_lsxen, N_("[DIR]"), |
| N_("List Xen storage.")); |
| cmd_cat = grub_register_command ("xen_cat", grub_cmd_catxen, N_("[DIR]"), |
| N_("List Xen storage.")); |
| } |
| |
| GRUB_MOD_FINI (lsxen) |
| { |
| grub_unregister_command (cmd_ls); |
| grub_unregister_command (cmd_cat); |
| } |