lib/efi: Cleanup read/write routines

[petitboot] / discover / kboot-parser.c

diff --git a/discover/kboot-parser.c b/discover/kboot-parser.c
index 62512cf9334b1395eb936376a937a3f04c8e0ce6..e4b36b624a3b5bf376542a3525eb907bb844ee02 100644 (file)
--- a/discover/kboot-parser.c
+++ b/discover/kboot-parser.c
@@ -167,19 +167,22 @@ static const char *const kboot_ignored_names[] = {
 static int kboot_parse(struct discover_context *dc)
 {
        struct conf_context *conf;
+       struct list *found_list;
        const char * const *filename;
-       char *buf;
-       int len, rc;
 
        /* Support block device boot only at present */
        if (dc->event)
                return -1;
 
        conf = talloc_zero(dc, struct conf_context);
-
        if (!conf)
                return -1;
 
+       found_list = talloc(conf, struct list);
+       if (!found_list)
+               return -1;
+       list_init(found_list);
+
        conf->dc = dc;
        conf->global_options = kboot_global_options,
        conf_init_global_options(conf);
@@ -188,6 +191,12 @@ static int kboot_parse(struct discover_context *dc)
        conf->parser_info = (void *)kboot_ignored_names;
 
        for (filename = kboot_conf_files; *filename; filename++) {
+               int len, rc;
+               char *buf;
+
+               if (!parser_is_unique(dc, dc->device, *filename, found_list))
+                       continue;
+
                rc = parser_request_file(dc, dc->device, *filename, &buf, &len);
                if (rc)
                        continue;