Introduce a "virtual" "(all)" profile that will select all groups and all rules

This is useful for testing and debugging. It will use default values but
will select everything in the benchmark.

Author: Martin Preisler

src/XCCDF_POLICY/xccdf_policy.c

@@ -2283,8 +2283,10 @@ void xccdf_policy_free(struct xccdf_policy * policy) {
 	/* A policy which is set to use default profile has its profile member set to NULL,
 	 * check it so we don't try to get the ID from a NULL profile.
 	 * */
-	if (policy->profile && xccdf_profile_get_id(policy->profile) == NULL)
-		/* If ID of policy's profile is NULL then this
+	if (policy->profile && (
+			(xccdf_profile_get_id(policy->profile) == NULL) ||
+			(strcmp(xccdf_profile_get_id(policy->profile), "(all)") == 0)))
+		/* If ID of policy's profile is NULL or "(all)" then this
 		 * profile is created by Policy layer and need
 		 * to be freed
 		 */

src/XCCDF_POLICY/xccdf_policy_model.c

@@ -31,6 +31,7 @@
 #include "xccdf_policy_model_priv.h"
 #include "xccdf_policy_priv.h"
 #include "XCCDF/item.h"
+#include "XCCDF/helpers.h"
 
 struct xccdf_policy *xccdf_policy_model_get_existing_policy_by_id(struct xccdf_policy_model *policy_model, const char *profile_id)
 {
@@ -46,6 +47,38 @@ struct xccdf_policy *xccdf_policy_model_get_existing_policy_by_id(struct xccdf_p
 	return NULL;
 }
 
+static inline void _add_selectors_for_all_items(struct xccdf_profile *profile, struct xccdf_item *item)
+{
+	struct xccdf_item_iterator *children = NULL;
+	if (xccdf_item_get_type(item) == XCCDF_BENCHMARK) {
+		children = xccdf_benchmark_get_content(XBENCHMARK(item));
+	}
+	else if (xccdf_item_get_type(item) == XCCDF_GROUP) {
+		children = xccdf_group_get_content(XGROUP(item));
+
+		struct xccdf_select *select = xccdf_select_new();
+		xccdf_select_set_item(select, xccdf_item_get_id(item));
+		xccdf_select_set_selected(select, true);
+		xccdf_profile_add_select(profile, select);
+		printf("g: %s\n", xccdf_item_get_id(item));
+	}
+	else if (xccdf_item_get_type(item) == XCCDF_RULE) {
+		struct xccdf_select *select = xccdf_select_new();
+		xccdf_select_set_item(select, xccdf_item_get_id(item));
+		xccdf_select_set_selected(select, true);
+		xccdf_profile_add_select(profile, select);
+		printf("r: %s\n", xccdf_item_get_id(item));
+	}
+
+	if (children) {
+		while (xccdf_item_iterator_has_more(children)) {
+			struct xccdf_item *current = xccdf_item_iterator_next(children);
+			_add_selectors_for_all_items(profile, current);
+		}
+		xccdf_item_iterator_free(children);
+	}
+}
+
 struct xccdf_policy *xccdf_policy_model_create_policy_by_id(struct xccdf_policy_model *policy_model, const char *id)
 {
 	struct xccdf_profile *profile = NULL;
@@ -71,9 +104,22 @@ struct xccdf_policy *xccdf_policy_model_create_policy_by_id(struct xccdf_policy_
 				assert(benchmark != NULL);
 				return NULL;
 			}
-			profile = xccdf_benchmark_get_profile_by_id(benchmark, id);
-			if (profile == NULL)
-				return NULL;
+
+			if (strcmp(id, "(all)") == 0) {
+				profile = xccdf_profile_new();
+				xccdf_profile_set_id(profile, "(all)");
+				struct oscap_text *title = oscap_text_new();
+				oscap_text_set_text(title, "(all) profile (all rules selected)");
+				oscap_text_set_lang(title, "en");
+				xccdf_profile_add_title(profile, title);
+
+				_add_selectors_for_all_items(profile, XITEM(benchmark));
+			}
+			else {
+				profile = xccdf_benchmark_get_profile_by_id(benchmark, id);
+				if (profile == NULL)
+					return NULL;
+			}
 		}
 	}