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--- grub-core/osdep/freebsd/getroot.c.orig 2015-01-23 02:27:45 UTC
+++ grub-core/osdep/freebsd/getroot.c
@@ -296,6 +296,105 @@ grub_util_get_grub_dev_os (const char *o
return grub_dev;
}
+int grub_util_check_geom_label(const char *name)
+{
+ struct gmesh mesh;
+ struct gclass *class;
+ struct ggeom *geom;
+ struct gprovider *pp;
+ struct gprovider *pplabel;
+ struct gconsumer *cp;
+ const char *geom_name;
+ const char *test_name;
+ int err;
+
+ err = geom_gettree (&mesh);
+ if (err != 0)
+ grub_util_error ("%s", _("couldn't open geom"));
+
+ LIST_FOREACH (class, &mesh.lg_class, lg_class)
+ if (strcasecmp (class->lg_name, "label") == 0)
+ break;
+ if (!class)
+ grub_util_error ("%s", _("couldn't find geom `label' class"));
+
+ if (strncmp (name, "/dev/", sizeof ("/dev/") - 1) == 0)
+ test_name = name + sizeof ("/dev/") - 1;
+ else
+ test_name = name;
+
+ LIST_FOREACH (geom, &class->lg_geom, lg_geom)
+ {
+ LIST_FOREACH(pp, &geom->lg_provider, lg_provider)
+ {
+ geom_name = pp->lg_name;
+ if (strcasecmp (geom_name, test_name) != 0)
+ continue;
+
+ LIST_FOREACH(cp, &geom->lg_consumer, lg_consumer)
+ {
+ pplabel = cp->lg_provider;
+ if (pplabel == NULL)
+ continue;
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
+const char *
+grub_util_convert_geom_label_to_dev (const char *name, int *full_path)
+{
+ struct gmesh mesh;
+ struct gclass *class;
+ struct ggeom *geom;
+ struct gprovider *pp;
+ struct gprovider *pplabel;
+ struct gconsumer *cp;
+ static char buf[256];
+ const char *geom_name;
+ int err;
+
+ grub_util_info ("Converting label '%s' to device", name);
+
+ err = geom_gettree (&mesh);
+ if (err != 0)
+ grub_util_error ("%s", _("couldn't open geom"));
+
+ LIST_FOREACH (class, &mesh.lg_class, lg_class)
+ if (strcasecmp (class->lg_name, "label") == 0)
+ break;
+ if (!class)
+ grub_util_error ("%s", _("couldn't find geom `label' class"));
+
+
+ LIST_FOREACH (geom, &class->lg_geom, lg_geom)
+ {
+ LIST_FOREACH(pp, &geom->lg_provider, lg_provider)
+ {
+ geom_name = pp->lg_name;
+ if (strcasecmp (geom_name, name) != 0)
+ continue;
+
+ LIST_FOREACH(cp, &geom->lg_consumer, lg_consumer)
+ {
+ pplabel = cp->lg_provider;
+ if (pplabel == NULL)
+ continue;
+
+ if ( full_path )
+ snprintf(buf, sizeof(buf), "/dev/%s", pplabel->lg_name);
+ else
+ snprintf(buf, sizeof(buf), "%s", pplabel->lg_name);
+ return buf;
+ }
+ }
+ }
+ grub_util_error ("%s", _("couldn't convert gptid to real device name"));
+ return 0;
+}
+
/* FIXME: geom actually gives us the whole container hierarchy.
It can be used more efficiently than this. */
void
|
