1 files changed, 14 insertions, 3 deletions
diff --git a/src/provider/mod.rs b/src/provider/mod.rs
index 6527631..1ef6b0f 100644
--- a/src/provider/mod.rs
+++ b/src/provider/mod.rs
@@ -8,9 +8,20 @@ use async_trait::async_trait;
 #[async_trait]
 pub trait DnsProvider: Send + Sync {
     fn provider(&self) -> &'static str;
-    async fn update_a(&self, domain: &str, subdomain: &str, targets: &[Ipv4Addr]) -> Result<()>;
-    async fn update_aaaa(&self, domain: &str, subdomain: &str, targets: &[Ipv6Addr]) -> Result<()>;
-    async fn update_cname(&self, domain: &str, subdomain: &str, target: &str) -> Result<()>;
+    async fn update_a(
+        &self,
+        domain: &str,
+        subdomain: Option<&str>,
+        targets: &[Ipv4Addr],
+    ) -> Result<()>;
+    async fn update_aaaa(
+        &self,
+        domain: &str,
+        subdomain: Option<&str>,
+        targets: &[Ipv6Addr],
+    ) -> Result<()>;
+    async fn update_cname(&self, domain: &str, subdomain: Option<&str>, target: &str)
+        -> Result<()>;
 }
 
 impl std::fmt::Debug for dyn DnsProvider {