discover/grub2: Add grub2/grub.cfg config file
[petitboot] / discover / grub2-parser.c
index 97b96537482f7b1bc83f31855f052e4ea041138b..cb9635e64122d766a4fc086e89b52fd13f25fac1 100644 (file)
@@ -72,12 +72,7 @@ static void grub2_finish(struct conf_context *conf)
 
        discover_context_add_boot_option(conf->dc, state->opt);
 
-       state->opt = discover_boot_option_create(conf->dc, conf->dc->device);
-       opt = state->opt->option;
-       opt->boot_args = talloc_strdup(opt, "");
-
-       talloc_free(state->desc_image);
-       state->desc_image = NULL;
+       state->opt = NULL;
 }
 
 static void grub2_process_pair(struct conf_context *conf, const char *name,
@@ -93,9 +88,13 @@ static void grub2_process_pair(struct conf_context *conf, const char *name,
        if (streq(name, "menuentry")) {
                char *sep;
 
-               grub2_finish(conf);
+               /* complete any existing option... */
+               if (state->opt)
+                       grub2_finish(conf);
 
-               /* Then start the new image. */
+               /* ... then start the new one */
+               opt = discover_boot_option_create(conf->dc, conf->dc->device);
+               opt->option->boot_args = talloc_strdup(opt->option, "");
 
                sep = strchr(value, '\'');
 
@@ -105,6 +104,9 @@ static void grub2_process_pair(struct conf_context *conf, const char *name,
                opt->option->id = talloc_asprintf(opt->option,
                                        "%s#%s", dev->id, value);
                opt->option->name = talloc_strdup(opt->option, value);
+               opt->option->boot_args = talloc_strdup(opt, "");
+
+               state->opt = opt;
 
                return;
        }
@@ -142,12 +144,14 @@ static const char *const grub2_conf_files[] = {
        "/grub.cfg",
        "/menu.lst",
        "/grub/grub.cfg",
+       "/grub2/grub.cfg",
        "/grub/menu.lst",
        "/boot/grub/grub.cfg",
        "/boot/grub/menu.lst",
        "/GRUB.CFG",
        "/MENU.LST",
        "/GRUB/GRUB.CFG",
+       "/GRUB2/GRUB.CFG",
        "/GRUB/MENU.LST",
        "/BOOT/GRUB/GRUB.CFG",
        "/BOOT/GRUB/MENU.LST",
@@ -180,11 +184,6 @@ static int grub2_parse(struct discover_context *dc, char *buf, int len)
 
        state->known_names = grub2_known_names;
 
-       /* opt is persistent, so must be associated with device */
-
-       state->opt = discover_boot_option_create(dc, dc->device);
-       state->opt->option->boot_args = talloc_strdup(state->opt->option, "");
-
        conf_parse_buf(conf, buf, len);
 
        talloc_free(conf);