From e45d8f67336160ae61a9dc24f899752f5199a01b Mon Sep 17 00:00:00 2001
From: Greg Burri <greg.burri@gmail.com>
Date: Fri, 16 Jul 2021 11:24:13 +0200
Subject: [PATCH] Be able to accept multiple domains.

---
 src/config.rs |  5 ++---
 src/main.rs   | 10 +++++-----
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/config.rs b/src/config.rs
index e3b1309..fb6b7cf 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -8,14 +8,13 @@ use crate::error::Result;
 pub struct Config {
     pub delay_between_check: time::Duration,
     pub api_key: String,
-    pub fqdn: String,
-    pub domains: Vec<String>,
+    pub domains: Vec<(String, String)>, // Hostname, domain.
     pub ttl: i32
 }
 
 impl Config {
     pub fn default() -> Self {
-        Config { delay_between_check: time::Duration::from_secs(120), api_key: String::from(""), fqdn: String::from(""), domains: Vec::new(), ttl: 300 }
+        Config { delay_between_check: time::Duration::from_secs(120), api_key: String::from(""), domains: Vec::new(), ttl: 300 }
     }
 
     pub fn read(file_path: &str) -> Result<Config> {
diff --git a/src/main.rs b/src/main.rs
index 496fd98..f9d8f4e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,7 +30,7 @@ fn main() -> Result<()> {
     loop {
         let time_beginning_loop = time::Instant::now();
 
-        if let Err(err) = check_and_update_dns(&config.api_key, &config.fqdn, &config.domains, config.ttl) {
+        if let Err(err) = check_and_update_dns(&config.api_key, &config.domains, config.ttl) {
             println!("!! {}", err);
         }
 
@@ -43,15 +43,15 @@ fn main() -> Result<()> {
     }
 }
 
-fn check_and_update_dns(api_key: &str, fqdn: &str, domains: &Vec<String>, ttl: i32) -> Result<()> {
+fn check_and_update_dns(api_key: &str, domains: &Vec<(String, String)>, ttl: i32) -> Result<()> {
     let real_ip = get_real_ip()?;
 
-    for domain in domains {
-        let current_ip = get_current_record_ip(api_key, domain, fqdn)?;
+    for (hostname, domain) in domains {
+        let current_ip = get_current_record_ip(api_key, hostname, domain)?;
 
         if real_ip != current_ip {
             println!("IP addresses don't match for domain {}: real = {}, dns = {}. Renewing DNS...", domain, real_ip, current_ip);
-            update_record_ip(api_key, domain, fqdn, real_ip, ttl)?;
+            update_record_ip(api_key, hostname, domain, real_ip, ttl)?;
             println!("Renewing of {} successfully", domain);
         }
     }
-- 
2.45.2