X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fgrub.c;h=f394eefe7483301a704e932fd859637adec32522;hp=8a38d0ba553cf1e67ed5750eb83e1e59fc7113e8;hb=d600342b7d29c0176ff96a7807ebb38303ecb3a6;hpb=b55bf8158f0b7f6b1760b7b3b5f7c1274a149127 diff --git a/daemon/grub.c b/daemon/grub.c index 8a38d0b..f394eef 100644 --- a/daemon/grub.c +++ b/daemon/grub.c @@ -1,5 +1,5 @@ /* libguestfs - the guestfsd daemon - * Copyright (C) 2009 Red Hat Inc. + * 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 @@ -28,27 +28,20 @@ int do_grub_install (const char *root, const char *device) { - int r, len; + int r; 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"); + if (asprintf_nowarn (&buf, "--root-directory=%R", root) == -1) { + reply_with_perror ("asprintf"); return -1; } - snprintf (buf, len, "--root-directory=/sysroot%s", root); - r = command (NULL, &err, "/sbin/grub-install", buf, device, NULL); + r = command (NULL, &err, "grub-install", buf, device, NULL); free (buf); if (r == -1) { - reply_with_error ("grub-install: %s", err); + reply_with_error ("%s", err); free (err); return -1; }