nextdns: Update to version 1.6.4

Refactor the package so init script is installed from the binary instead
of an init script embedded in the package.

Signed-off-by: Olivier Poitrey <rs@nextdns.io>

net/nextdns/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=nextdns
-PKG_VERSION:=1.6.3
-PKG_RELEASE:=2
+PKG_VERSION:=1.6.4
+PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_VERSION:=v$(PKG_VERSION)
 PKG_SOURCE_URL:=https://github.com/nextdns/nextdns.git
-PKG_MIRROR_HASH:=104ec2ffe21f1f1770bce7686e4f117019dfc64f3f6bfd8f8f06cfc1ff44da6d
+PKG_MIRROR_HASH:=6248ceebe2c5df02e545e3193065e87355d8dee910b270b2019e104758e69c2f
 
 PKG_MAINTAINER:=Olivier Poitrey <rs@nextdns.io>
 PKG_LICENSE:=MIT
@@ -49,13 +49,24 @@ define Package/nextdns/install
 	$(INSTALL_DIR) $(1)/usr/sbin
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/nextdns $(1)/usr/sbin/
 
-	$(INSTALL_DIR) $(1)/etc/init.d
-	$(INSTALL_BIN) ./files/nextdns.init $(1)/etc/init.d/nextdns
-
 	$(INSTALL_DIR) $(1)/etc/config
 	$(INSTALL_CONF) ./files/nextdns.config $(1)/etc/config/nextdns
 endef
 
+define Package/nextdns/postinst
+#!/bin/sh
+if [ -z "$${IPKG_INSTROOT}" ]; then
+  nextdns install
+fi
+endef
+
+define Package/nextdns/prerm
+#!/bin/sh
+if [ -z "$${IPKG_INSTROOT}" ]; then
+  nextdns uninstall
+fi
+endef
+
 define Package/nextdns/description
   Official NextDNS DNS over HTTPS Proxy.
 endef

net/nextdns/files/nextdns.config

@@ -16,9 +16,8 @@ config nextdns main
     #list host_config '10.0.1.2/32=abc123'
     #list host_config '10.0.3.0/24=def321'
 
-    # Listen on a custom local port so a DNS front (like dnsmasq) can use us as
-    # a forwarder.
-    option listen '127.0.0.1:5342'
+    # Configure NextDNS cli client to serve DNS to other clients on the network.
+    option setup_router '1'
 
     # Expose LAN clients information in NextDNS analytics.
     option report_client_info '1'

net/nextdns/files/nextdns.init

@@ -1,76 +0,0 @@
-#!/bin/sh /etc/rc.common
-
-# shellcheck disable=SC2034 disable=SC2154
-
-USE_PROCD=1
-
-# starts after network starts
-START=21
-# stops before networking stops
-STOP=89
-
-PROG=/usr/sbin/nextdns
-
-add_dnsmasq_opt() {
-        mkdir -p /tmp/dnsmasq.d
-        echo "$1" >> /tmp/dnsmasq.d/nextdns.conf
-}
-
-dnsmasq_reload() {
-        # Reload dnsmasq is already running.
-        if /etc/init.d/dnsmasq running; then
-                /etc/init.d/dnsmasq reload
-        fi
-}
-
-handle_host_config() {
-    host_config_args="$host_config_args -config=$1"
-}
-
-start_service() {
-        config_load nextdns
-        config_get_bool enabled main enabled "1"
-        rm -f /tmp/dnsmasq.d/nextdns.conf
-        if [ "$enabled" = "1" ]; then
-                config_get config main config ""
-                config_list_foreach main host_config handle_host_config
-                config_get listen main listen "127.0.0.1:5342"
-                config_get_bool report_client_info main report_client_info "1"
-                config_get_bool hardened_privacy main hardened_privacy "0"
-                config_get_bool log_queries main log_queries "0"
-
-                # Add a custom configuration for dnsmasq.
-                server=$(echo "$listen" | sed -e 's/:/#/')
-                add_dnsmasq_opt "server=$server"
-                add_dnsmasq_opt "no-resolv"
-                if [ "$report_client_info" = "1" ]; then
-                        add_dnsmasq_opt "add-mac"
-                        add_dnsmasq_opt "add-subnet=32,128"
-                fi
-
-                procd_open_instance
-                # shellcheck disable=SC2086
-                procd_set_param command "$PROG" run \
-                        -listen="$listen" \
-                        $host_config_args \
-                        -config="$config" \
-                        -report-client-info="$report_client_info" \
-                        -hardened-privacy="$hardened_privacy" \
-                        -log-queries="$log_queries"
-                procd_set_param stdout 1
-                procd_set_param stderr 1
-                procd_set_param respawn "${respawn_threshold:-3600}" "${respawn_timeout:-5}" "${respawn_retry:-5}"
-                procd_close_instance
-        fi
-
-        dnsmasq_reload
-}
-
-stop_service() {
-        rm -f /tmp/dnsmasq.d/nextdns.conf
-        dnsmasq_reload
-}
-
-service_triggers() {
-        procd_add_reload_trigger "nextdns"
-}