+static struct uci_element *uci_lookup_list(struct uci_context *ctx, struct uci_list *list, char *name)
+{
+ struct uci_element *e;
+
+ uci_foreach_element(list, e) {
+ if (!strcmp(e->name, name))
+ return e;
+ }
+ UCI_THROW(ctx, UCI_ERR_NOTFOUND);
+}
+
+int uci_lookup(struct uci_context *ctx, struct uci_element **res, char *package, char *section, char *option)
+{
+ struct uci_element *e;
+ struct uci_package *p;
+ struct uci_section *s;
+ struct uci_option *o;
+
+ UCI_HANDLE_ERR(ctx);
+ UCI_ASSERT(ctx, res != NULL);
+ UCI_ASSERT(ctx, package != NULL);
+
+ e = uci_lookup_list(ctx, &ctx->root, package);
+ if (!section)
+ goto found;
+
+ p = uci_to_package(e);
+ e = uci_lookup_list(ctx, &p->sections, section);
+ if (!option)
+ goto found;
+
+ s = uci_to_section(e);
+ e = uci_lookup_list(ctx, &s->options, option);
+
+found:
+ *res = e;
+ return 0;
+}