From 10aebfd51b916890620b4911649e9880f8d87fbd Mon Sep 17 00:00:00 2001 From: Tianling Shen Date: Thu, 22 Jul 2021 17:04:07 +0800 Subject: [PATCH] dnsproxy: add basic init script Signed-off-by: Tianling Shen --- net/dnsproxy/Makefile | 10 +++ net/dnsproxy/files/dnsproxy.config | 41 ++++++++++ net/dnsproxy/files/dnsproxy.init | 115 +++++++++++++++++++++++++++++ 3 files changed, 166 insertions(+) create mode 100644 net/dnsproxy/files/dnsproxy.config create mode 100644 net/dnsproxy/files/dnsproxy.init diff --git a/net/dnsproxy/Makefile b/net/dnsproxy/Makefile index 5412ecdc1e..abb292b963 100644 --- a/net/dnsproxy/Makefile +++ b/net/dnsproxy/Makefile @@ -34,6 +34,7 @@ define Package/dnsproxy TITLE:=Simple DNS proxy with DoH, DoT, DoQ and DNSCrypt support URL:=https://github.com/AdguardTeam/dnsproxy DEPENDS:=$(GO_ARCH_DEPENDS) +ca-bundle + USERID:=dnsproxy=411:dnsproxy=411 endef define Package/dnsproxy/description @@ -42,5 +43,14 @@ define Package/dnsproxy/description work as a DNS-over-HTTPS, DNS-over-TLS or DNS-over-QUIC server. endef +define Package/dnsproxy/install + $(call GoPackage/Package/Install/Bin,$(1)) + + $(INSTALL_DIR) $(1)/etc/config/ + $(INSTALL_CONF) $(CURDIR)/files/dnsproxy.config $(1)/etc/config/dnsproxy + $(INSTALL_DIR) $(1)/etc/init.d/ + $(INSTALL_BIN) $(CURDIR)/files/dnsproxy.init $(1)/etc/init.d/dnsproxy +endef + $(eval $(call GoBinPackage,dnsproxy)) $(eval $(call BuildPackage,dnsproxy)) diff --git a/net/dnsproxy/files/dnsproxy.config b/net/dnsproxy/files/dnsproxy.config new file mode 100644 index 0000000000..a9fa020280 --- /dev/null +++ b/net/dnsproxy/files/dnsproxy.config @@ -0,0 +1,41 @@ + +# For documents, please see https://github.com/AdguardTeam/dnsproxy#usage + +config dnsproxy 'global' + option enabled '0' + option listen_addr '127.0.0.1' + option listen_port '5353' + option log_file '' + option all_servers '0' + option fastest_addr '0' + option insecure '0' + option ipv6_disabled '0' + option max_go_routines '' + option rate_limit '' + option refuse_any '0' + option udp_buf_size '' + option verbose '0' + +config dnsproxy 'bogus_nxdomain' + list ip_addr '' + +config dnsproxy 'cache' + option enabled '0' + option cache_optimistic '0' + option size '65535' + option min_ttl '' + option max_ttl '' + +config dnsproxy 'dns64' + option enabled '0' + option dns64_prefix '64:ff9b::' + +config dnsproxy 'edns' + option enabled '0' + option edns_addr '' + +config dnsproxy 'servers' + list bootstrap 'tls://8.8.8.8' + list fallback 'tls://9.9.9.9' + list upstream 'tls://1.1.1.1' + diff --git a/net/dnsproxy/files/dnsproxy.init b/net/dnsproxy/files/dnsproxy.init new file mode 100644 index 0000000000..9ac2751b3e --- /dev/null +++ b/net/dnsproxy/files/dnsproxy.init @@ -0,0 +1,115 @@ +#!/bin/sh /etc/rc.common +# Copyright (C) 2021 Tianling Shen + +USE_PROCD=1 +START=90 + +CONF="dnsproxy" +PROG="/usr/bin/dnsproxy" + +is_enabled() { + local enabled + config_get enabled "$1" "$2" "0" + if [ "$enabled" -eq "1" ]; then + return 0 + else + return 1 + fi +} + +is_empty() { + local empty + config_get empty "$1" "$2" $3 + if [ -z "$empty" ]; then + return 0 + else + return 1 + fi +} + +append_param() { + procd_append_param command "$1" $2 +} + +append_param_arg() { + local value + config_get value "$1" "$2" $4 + [ -n "$value" ] && append_param "$3" "$value" +} + +append_param_bool() { + is_enabled "$1" "$2" && append_param "--${2//_/-}" +} + +load_config_arg() { + append_param_bool "$1" "all_servers" + append_param_bool "$1" "fastest_addr" + append_param_bool "$1" "insecure" + append_param_bool "$1" "ipv6_disabled" + append_param_bool "$1" "refuse_any" + append_param_bool "$1" "verbose" +} + +load_config_list() { + is_empty "bogus_nxdomain" "ip_addr" || config_list_foreach "bogus_nxdomain" "ip_addr" "append_param '--bogus-nxdomain'" + + for i in "bootstrap" "fallback" "upstream"; do + is_empty "servers" "$i" || config_list_foreach "servers" "$i" "append_param '--$i'" + done +} + +load_config_param() { + append_param_arg "global" "listen_addr" "--listen" "127.0.0.1" + append_param_arg "global" "listen_port" "--port" "5353" + append_param_arg "global" "log_file" "--output" + append_param_arg "global" "max_go_routines" "--max-go-routines" + append_param_arg "global" "rate_limit" "--ratelimit" + append_param_arg "global" "udp_buf_size" "--udp-buf-size" + + is_enabled "cache" "enabled" && { + append_param "--cache" + append_param_bool "cache" "cache_optimistic" + append_param_arg "cache" "size" "--cache-size" + append_param_arg "cache" "min_ttl" "--cache-min-ttl" + append_param_arg "cache" "max_ttl" "--cache-max-ttl" + } + + is_enabled "dns64" "enabled" && { + append_param "--dns64" + append_param_arg "dns64" "dns64_prefix" "--dns64-prefix" + } + + is_enabled "edns" "enabled" && { + append_param "--edns" + append_param_arg "edns" "edns_addr" "--edns-addr" + } +} + +start_service() { + config_load "$CONF" + + is_enabled "global" "enabled" || exit 1 + + procd_open_instance "$CONF" + procd_set_param command "$PROG" + + load_config_arg "global" + load_config_list + load_config_param + + procd_set_param respawn + procd_set_param stdout 1 + procd_set_param stderr 1 + procd_set_param user dnsproxy + + procd_close_instance +} + +reload_service() { + stop + start +} + +service_triggers() { + procd_add_reload_trigger "$CONF" +} -- 2.30.2