discover/grub: Add blscfg command support to parse BootLoaderSpec files

[petitboot] / test / parser / utils.c

diff --git a/test/parser/utils.c b/test/parser/utils.c
index 47779c86f7832fcd792fd32114c777bee569b029..394efb3b209b4f0dfa885cc1c7cfe3a09db56592 100644 (file)
--- a/test/parser/utils.c
+++ b/test/parser/utils.c
@@ -309,6 +309,65 @@ int parser_replace_file(struct discover_context *ctx,
        return 0;
 }
 
+int parser_scandir(struct discover_context *ctx, const char *dirname,
+                  struct dirent ***files, int (*filter)(const struct dirent *)
+                  __attribute__((unused)),
+                  int (*comp)(const struct dirent **, const struct dirent **)
+                  __attribute__((unused)))
+{
+       struct parser_test *test = ctx->test_data;
+       struct test_file *f;
+       char *filename;
+       struct dirent **dirents = NULL, **new_dirents;
+       int n = 0, namelen;
+
+       list_for_each_entry(&test->files, f, list) {
+               if (f->dev != ctx->device)
+                       continue;
+
+               filename = strrchr(f->name, '/');
+               if (!filename)
+                       continue;
+
+               namelen = strlen(filename);
+
+               if (strncmp(f->name, dirname, strlen(f->name) - namelen))
+                       continue;
+
+               if (!dirents) {
+                       dirents = malloc(sizeof(struct dirent *));
+               } else {
+                       new_dirents = realloc(dirents, sizeof(struct dirent *)
+                                             * (n + 1));
+                       if (!new_dirents)
+                               goto err_cleanup;
+
+                       dirents = new_dirents;
+               }
+
+               dirents[n] = malloc(sizeof(struct dirent) + namelen + 1);
+
+               if (!dirents[n])
+                       goto err_cleanup;
+
+               strcpy(dirents[n]->d_name, filename + 1);
+               n++;
+       }
+
+       *files = dirents;
+
+       return n;
+
+err_cleanup:
+       do {
+               free(dirents[n]);
+       } while (n-- > 0);
+
+       free(dirents);
+
+       return -1;
+}
+
 struct load_url_result *load_url_async(void *ctx, struct pb_url *url,
                load_url_complete async_cb, void *async_data,
                waiter_cb stdout_cb, void *stdout_data)