From 6bf441c9d4be2da1938f217aead490cf2e3bda65 Mon Sep 17 00:00:00 2001
From: Romina Brown <romina.brown@cure.edu.uy>
Date: Mon, 27 Apr 2026 14:08:59 -0300
Subject: [PATCH 1/3] systmed-resolved configuration to avoid conflicts with
 zimbra-dnscache

---
 tasks/configure/dnscache.yml | 28 ++++++++++++++++++++++++++++
 tasks/main.yml               |  2 ++
 2 files changed, 30 insertions(+)
 create mode 100644 tasks/configure/dnscache.yml

diff --git a/tasks/configure/dnscache.yml b/tasks/configure/dnscache.yml
new file mode 100644
index 0000000..55e0211
--- /dev/null
+++ b/tasks/configure/dnscache.yml
@@ -0,0 +1,28 @@
+---
+
+- name: Deshabilitar resolvedor local
+  ansible.builtin.ini_file:
+    path: /etc/systemd/resolved.conf
+    section: Resolve
+    option: DNSStubListener
+    value: "no"
+  register: disable_dns_stub_listener
+
+- name: Destruir enlace simbólico
+  file:
+    path: /etc/resolv.conf
+    state: absent
+  when: disable_dns_stub_listener.changed
+
+- name: Crear enlace simbólico
+  file:
+    path: /etc/resolv.conf
+    src: /run/systemd/resolve/resolv.conf
+    state: link
+  when: disable_dns_stub_listener.changed
+
+- name: Reiniciar servicio systemd-resolved
+  ansible.builtin.service:
+    name: systemd-resolved
+    state: restarted
+  when: disable_dns_stub_listener.changed
\ No newline at end of file
diff --git a/tasks/main.yml b/tasks/main.yml
index 2def1c9..33ee889 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -28,6 +28,8 @@
   when: zimbra_store == 'y'
 - import_tasks: 'configure/mta.yml'
   when: zimbra_mta == 'y'
+- import_tasks: 'configure/dnscache.yml'
+  when: zimbra_dnscache == 'y'
 
 #
 # Extras configuration process

From 79a1888832735d5940e52bbbe5516fff3f95ce3c Mon Sep 17 00:00:00 2001
From: Romina Brown <romina.brown@cure.edu.uy>
Date: Mon, 4 May 2026 16:31:35 -0300
Subject: [PATCH 2/3] Adding disable_existing_dns_stub_listener variable

---
 defaults/main.yml                                         | 1 +
 ...nscache.yml => disable_existing_dns_stub_listener.yml} | 8 ++++----
 tasks/main.yml                                            | 4 ++--
 3 files changed, 7 insertions(+), 6 deletions(-)
 rename tasks/configure/{dnscache.yml => disable_existing_dns_stub_listener.yml} (71%)

diff --git a/defaults/main.yml b/defaults/main.yml
index 7d9d629..2d8673c 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -45,3 +45,4 @@ timezone: UTC
 ################################################################################
 zimbra_version: 8.8.15
 
+disable_existing_dns_stub_listener: n
\ No newline at end of file
diff --git a/tasks/configure/dnscache.yml b/tasks/configure/disable_existing_dns_stub_listener.yml
similarity index 71%
rename from tasks/configure/dnscache.yml
rename to tasks/configure/disable_existing_dns_stub_listener.yml
index 55e0211..7376646 100644
--- a/tasks/configure/dnscache.yml
+++ b/tasks/configure/disable_existing_dns_stub_listener.yml
@@ -1,6 +1,6 @@
 ---
 
-- name: Deshabilitar resolvedor local
+- name: Disable local resolver
   ansible.builtin.ini_file:
     path: /etc/systemd/resolved.conf
     section: Resolve
@@ -8,20 +8,20 @@
     value: "no"
   register: disable_dns_stub_listener
 
-- name: Destruir enlace simbólico
+- name: Delete symbolic link
   file:
     path: /etc/resolv.conf
     state: absent
   when: disable_dns_stub_listener.changed
 
-- name: Crear enlace simbólico
+- name: Create symbolic link
   file:
     path: /etc/resolv.conf
     src: /run/systemd/resolve/resolv.conf
     state: link
   when: disable_dns_stub_listener.changed
 
-- name: Reiniciar servicio systemd-resolved
+- name: Restart systemd-resolved service
   ansible.builtin.service:
     name: systemd-resolved
     state: restarted
diff --git a/tasks/main.yml b/tasks/main.yml
index 33ee889..862fb26 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -28,8 +28,8 @@
   when: zimbra_store == 'y'
 - import_tasks: 'configure/mta.yml'
   when: zimbra_mta == 'y'
-- import_tasks: 'configure/dnscache.yml'
-  when: zimbra_dnscache == 'y'
+- import_tasks: 'configure/disable_existing_dns_stub_listener.yml'
+  when: zimbra_dnscache == 'y' and disable_existing_dns_stub_listener == 'y'
 
 #
 # Extras configuration process

From 93cee926303bb6bd7b05902018a146b483ab5b12 Mon Sep 17 00:00:00 2001
From: Romina Brown <romina.brown@cure.edu.uy>
Date: Wed, 6 May 2026 18:51:31 -0300
Subject: [PATCH 3/3] Modifying README

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 9091196..8bae007 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,7 @@ Role Variables
 * **zmlogoapp:** Inform the path for your logo (Application Screen) - don't inform and no image will be applied;
 * **timezone:** inform the timezone the playbook should set in your server;
 * **zimbra_version:** Inform which version of Zimbra you want to install. Default: 8.8.15
+* **disable_existing_dns_stub_listener:** Inform "y" to disable the systemd-resolved DNS stub listener and free up port 53. Default: **n**
 
 Service Variables - Inform "y" or "n"
 --------------