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/* libguestfs - the guestfsd daemon
* Copyright (C) 2009-2020 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "daemon.h"
#include "actions.h"
#include "optgroups.h"
int
optgroup_grub_available (void)
{
return prog_exists ("grub-install");
}
int
do_grub_install (const char *root, const char *device)
{
int r;
CLEANUP_FREE char *err = NULL, *buf = NULL, *out = NULL;
if (asprintf_nowarn (&buf, "--root-directory=%R", root) == -1) {
reply_with_perror ("asprintf");
return -1;
}
r = command (verbose ? &out : NULL, &err,
"grub-install", buf, device, NULL);
if (r == -1) {
if (verbose)
fprintf (stderr, "grub output:\n%s\n", out);
reply_with_error ("%s", err);
return -1;
}
return 0;
}
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