Initial import

1 files changed, 80 insertions, 0 deletions

diff --git a/tools/testing/selftests/kdbus/test-policy.c b/tools/testing/selftests/kdbus/test-policy.c
new file mode 100644
index 000000000..96d20d5e9
--- /dev/null
+++ b/tools/testing/selftests/kdbus/test-policy.c
@@ -0,0 +1,80 @@
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <unistd.h>
+
+#include "kdbus-test.h"
+#include "kdbus-util.h"
+#include "kdbus-enum.h"
+
+int kdbus_test_policy(struct kdbus_test_env *env)
+{
+	struct kdbus_conn *conn_a, *conn_b;
+	struct kdbus_policy_access access;
+	int ret;
+
+	/* Invalid name */
+	conn_a = kdbus_hello_registrar(env->buspath, ".example.a",
+				       NULL, 0, KDBUS_HELLO_POLICY_HOLDER);
+	ASSERT_RETURN(conn_a == NULL);
+
+	conn_a = kdbus_hello_registrar(env->buspath, "example",
+				       NULL, 0, KDBUS_HELLO_POLICY_HOLDER);
+	ASSERT_RETURN(conn_a == NULL);
+
+	conn_a = kdbus_hello_registrar(env->buspath, "com.example.a",
+				       NULL, 0, KDBUS_HELLO_POLICY_HOLDER);
+	ASSERT_RETURN(conn_a);
+
+	conn_b = kdbus_hello_registrar(env->buspath, "com.example.b",
+				       NULL, 0, KDBUS_HELLO_POLICY_HOLDER);
+	ASSERT_RETURN(conn_b);
+
+	/*
+	 * Verify there cannot be any duplicate entries, except for specific vs.
+	 * wildcard entries.
+	 */
+
+	access = (struct kdbus_policy_access){
+		.type = KDBUS_POLICY_ACCESS_USER,
+		.id = geteuid(),
+		.access = KDBUS_POLICY_SEE,
+	};
+
+	ret = kdbus_conn_update_policy(conn_a, "com.example.a", &access, 1);
+	ASSERT_RETURN(ret == 0);
+
+	ret = kdbus_conn_update_policy(conn_b, "com.example.a", &access, 1);
+	ASSERT_RETURN(ret == -EEXIST);
+
+	ret = kdbus_conn_update_policy(conn_b, "com.example.a.*", &access, 1);
+	ASSERT_RETURN(ret == 0);
+
+	ret = kdbus_conn_update_policy(conn_a, "com.example.a.*", &access, 1);
+	ASSERT_RETURN(ret == -EEXIST);
+
+	ret = kdbus_conn_update_policy(conn_a, "com.example.*", &access, 1);
+	ASSERT_RETURN(ret == 0);
+
+	ret = kdbus_conn_update_policy(conn_b, "com.example.a", &access, 1);
+	ASSERT_RETURN(ret == 0);
+
+	ret = kdbus_conn_update_policy(conn_b, "com.example.*", &access, 1);
+	ASSERT_RETURN(ret == -EEXIST);
+
+	/* Invalid name */
+	ret = kdbus_conn_update_policy(conn_b, ".example.*", &access, 1);
+	ASSERT_RETURN(ret == -EINVAL);
+
+	ret = kdbus_conn_update_policy(conn_b, "example", &access, 1);
+	ASSERT_RETURN(ret == -EINVAL);
+
+	kdbus_conn_free(conn_b);
+	kdbus_conn_free(conn_a);
+
+	return TEST_OK;
+}