Rename: dns_listen_adr -> dns_listen_addr

README.md

@@ -149,7 +149,7 @@ There are three "levels" in the configuration:
 The general configuration level is where the IP address to listen on is provided.
 
 ```toml
-dns_listen_adr = "1.2.3.4:53"
+dns_listen_addr = "1.2.3.4:53"
 ```
 
 ### 2. Accounts

config_example.toml

@@ -1,6 +1,8 @@
 # Address for the DNS server to listen on.
 # The port should probably be 53.
-dns_listen_adr = "1.2.3.4:53"
+# Can also be spelled "dns_listen_adr" for
+# retro-compatibility.
+dns_listen_addr = "1.2.3.4:53"
 
 # A first account
 # accounts are identified by

src/bin/agnos.rs

@@ -104,7 +104,7 @@ async fn main() -> anyhow::Result<()> {
         tokio::fs::read_to_string(cli_ops.get_one::<String>("config").unwrap()).await?;
     let config: Config = toml::from_str(&config_file)?;
 
-    let dns_worker = DnsWorker::new(config.dns_listen_adr).await?;
+    let dns_worker = DnsWorker::new(config.dns_listen_addr).await?;
     let dns_handle = dns_worker.challenges();
 
     let acme_url = if cli_ops.get_flag("no-staging") {

src/config.rs

@@ -11,8 +11,10 @@ use std::{net::SocketAddr, path::PathBuf};
 #[derive(Debug, Deserialize)]
 #[serde(deny_unknown_fields)]
 pub struct Config {
+    // Alternative spelling for retro-compatibility
+    #[serde(alias = "dns_listen_adr")]
     /// One listening address per config
-    pub dns_listen_adr: SocketAddr,
+    pub dns_listen_addr: SocketAddr,
     /// Several accounts per config
     pub accounts: Vec<Account>,
 }

test-docker/agnos/config_test.toml

@@ -1,6 +1,6 @@
 # Address for the DNS server to listen on.
 # The port should probably be 53.
-dns_listen_adr = "0.0.0.0:53"
+dns_listen_addr = "0.0.0.0:53"
 
 # A first account
 # accounts are identified by