client: added client_[gs]et_permission()

src/client.c

@@ -133,6 +133,16 @@ int client_is_expired(const struct client *client)
 	return client->fd < 0;
 }
 
+int client_get_permission(const struct client *client)
+{
+	return client->permission;
+}
+
+void client_set_permission(struct client *client, int permission)
+{
+	client->permission = permission;
+}
+
 static inline void client_set_expired(struct client *client)
 {
 	if (client->fd >= 0) {

src/client.h

@@ -33,6 +33,10 @@ void client_new(int fd, const struct sockaddr *addr);
 
 int client_is_expired(const struct client *client);
 
+int client_get_permission(const struct client *client);
+
+void client_set_permission(struct client *client, int permission);
+
 /**
  * Write a block of data to the client.
  */