X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fgrub.c;h=c61f9df29ed6f6d59741bc5dd10665d1dd37cafe;hp=85a5ab95f60b65be5129e3d6437278321b8bb14c;hb=99624d29226ece1abbbdd921183b360f5f80de91;hpb=887290e949d54c6ac4c9b787231e588f84f2367c diff --git a/daemon/grub.c b/daemon/grub.c index 85a5ab9..c61f9df 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) 2009-2011 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 @@ -24,31 +24,31 @@ #include "daemon.h" #include "actions.h" +#include "optgroups.h" int -do_grub_install (char *root, char *device) +optgroup_grub_available (void) { - int r, len; + return prog_exists ("grub-install"); +} + +int +do_grub_install (const char *root, const char *device) +{ + 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; }