diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
commit | 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e (patch) | |
tree | 32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /grub-core/commands/xen/lsxen.c | |
parent | Initial commit. (diff) | |
download | grub2-6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e.tar.xz grub2-6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e.zip |
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | grub-core/commands/xen/lsxen.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/grub-core/commands/xen/lsxen.c b/grub-core/commands/xen/lsxen.c new file mode 100644 index 0000000..9771310 --- /dev/null +++ b/grub-core/commands/xen/lsxen.c @@ -0,0 +1,90 @@ +/* + * 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); +} |