From b55bf8158f0b7f6b1760b7b3b5f7c1274a149127 Mon Sep 17 00:00:00 2001 From: Richard Jones Date: Thu, 30 Apr 2009 23:10:15 +0100 Subject: Add grub-install command. --- daemon/grub.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 daemon/grub.c (limited to 'daemon/grub.c') diff --git a/daemon/grub.c b/daemon/grub.c new file mode 100644 index 00000000..8a38d0ba --- /dev/null +++ b/daemon/grub.c @@ -0,0 +1,58 @@ +/* libguestfs - the guestfsd daemon + * Copyright (C) 2009 Red Hat Inc. + * + * This program 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 2 of the License, or + * (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include + +#include +#include +#include + +#include "daemon.h" +#include "actions.h" + +int +do_grub_install (const char *root, const char *device) +{ + int r, len; + char *err; + char *buf; + + NEED_ROOT (-1); + ABS_PATH (root, -1); + IS_DEVICE (device, -1); + + len = strlen (root) + 64; + buf = malloc (len); + if (!buf) { + reply_with_perror ("malloc"); + return -1; + } + snprintf (buf, len, "--root-directory=/sysroot%s", root); + + r = command (NULL, &err, "/sbin/grub-install", buf, device, NULL); + free (buf); + + if (r == -1) { + reply_with_error ("grub-install: %s", err); + free (err); + return -1; + } + + free (err); + return 0; +} -- cgit