open or close DoH/DoQ ports according to the selected choice in the config panel

config_panel.toml

@@ -5,7 +5,7 @@ name = "AdguardHome configuration"
 services = ["__APP__"]
 
 [main.options.dns_over_https]
-ask = "Enable DNS-over-HTTPS"
+ask = "Enable DNS-over-HTTPS/QUIC"
 bind = "tls>enabled:__INSTALL_DIR__/AdGuardHome.yaml"
 no = "false"
 type = "boolean"

scripts/config

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC STARTING
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+ynh_abort_if_errors
+
+#=================================================
+# CUSTOM THINGS
+#=================================================
+
+ynh_app_config_apply() {
+    _ynh_app_config_apply
+
+    if [ "$dns_over_https" == "true" ]; then
+        ynh_script_progression --message="Opening DoH and DoQ ports..."
+        # if DNS over HTTPS/QUIC is activated, open the associated ports
+        ynh_exec_warn_less yunohost firewall allow --no-upnp TCP "$port_dns_over_http"
+        ynh_exec_warn_less yunohost firewall allow --no-upnp TCP "$port_dns_over_quic"
+        yunohost firewall reload
+    elif [ "$dns_over_https" == "false" ]; then
+        # else if false, close them
+        ynh_script_progression --message="Closing DoH and DoQ ports..."
+        ynh_exec_warn_less yunohost firewall disallow --no-upnp TCP "$port_dns_over_http"
+        ynh_exec_warn_less yunohost firewall disallow --no-upnp TCP "$port_dns_over_quic"
+        yunohost firewall reload
+    else
+        # else, throw error
+        ynh_print_warn --message="The variable 'dns_over_https' should be 'true' or 'false' but isn't, please report this."
+    fi
+
+}