3 files changed, 33 insertions, 5 deletions
diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..1987292
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,11 @@
+use thiserror::Error;
+
+#[derive(Debug, Error)]
+pub enum Error {
+    #[error("rustables builder: {0}")]
+    RustablesBuilder(#[from] rustables::error::BuilderError),
+    #[error("rustables query: {0}")]
+    RustablesQuery(#[from] rustables::error::QueryError),
+}
+
+pub type Result<T> = std::result::Result<T, Error>;
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..a91e735
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+pub mod error;
diff --git a/src/main.rs b/src/main.rs
index 977a5f7..239fe1e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,9 +1,25 @@
-use std::error::Error;
+use rsdsl_netfilterd::error::Result;
 
-fn main() -> Result<(), Box<dyn Error>> {
-    let ipt = iptables::new(false)?;
+use rustables::{
+    Batch, Chain, ChainPolicy, ChainType, Hook, HookClass, MsgType, ProtocolFamily, Rule, Table,
+};
 
-    ipt.append("nat", "POSTROUTING", "-o rsppp0 -j MASQUERADE")?;
+fn main() -> Result<()> {
+    let mut batch = Batch::new();
 
-    Ok(())
+    let nat = Table::new(ProtocolFamily::Ipv4).with_name("nat");
+    batch.add(&nat, MsgType::Add);
+
+    let mut postrouting = Chain::new(&nat).with_name("POSTROUTING");
+
+    postrouting.set_type(ChainType::Nat);
+    postrouting.set_hook(Hook::new(HookClass::PostRouting, 100));
+    postrouting.set_policy(ChainPolicy::Accept);
+
+    batch.add(&postrouting, MsgType::Add);
+
+    let rule = Rule::new(&postrouting)?.oface("rsppp0")?.masquerade();
+    batch.add(&rule, MsgType::Add);
+
+    Ok(batch.send()?)
 }