https-dns-proxy: switch to https-dns-proxy package name

Signed-off-by: Stan Grishin <stangri@melmac.net>

1 files changed, 139 insertions, 0 deletions

diff --git a/net/https-dns-proxy/files/https-dns-proxy.init b/net/https-dns-proxy/files/https-dns-proxy.init
new file mode 100755
index 000000000..56ad6a3ac
--- /dev/null
+++ b/net/https-dns-proxy/files/https-dns-proxy.init
@@ -0,0 +1,139 @@
+#!/bin/sh /etc/rc.common
+# Copyright 2019 Stan Grishin (stangri@melmac.net)
+# shellcheck disable=SC2039
+
+export START=80
+export USE_PROCD=1
+
+PROG=/usr/sbin/https-dns-proxy
+
+xappend() { param="$param $1"; }
+
+append_bool() {
+	local section="$1"
+	local option="$2"
+	local value="$3"
+	local default="$4"
+	local _loctmp
+	[ -z "$default" ] && default="0"
+	config_get_bool _loctmp "$section" "$option" "$default"
+	[ "$_loctmp" != "0" ] && xappend "$value"
+}
+
+append_parm() {
+	local section="$1"
+	local option="$2"
+	local switch="$3"
+	local default="$4"
+	local _loctmp
+	config_get _loctmp "$section" "$option" "$default"
+	[ -z "$_loctmp" ] && return 0
+	xappend "$switch $_loctmp"
+}
+
+append_match() {
+	local section="$1"
+	local option="$2"
+	local value="$3"
+	local match="$4"
+	local _loctmp
+	config_get_bool _loctmp "$section" "$option"
+	[ "$_loctmp" = "$match" ] && xappend "$value"
+}
+
+start_instance() {
+	local cfg="$1" param listen_addr listen_port
+
+	append_parm "$cfg" 'listen_addr' '-a' '127.0.0.1'
+	append_parm "$cfg" 'listen_port' '-p' "$p"
+	append_parm "$cfg" 'bootstrap_dns' '-b'
+	append_parm "$cfg" 'resolver_url' '-r'
+	append_parm "$cfg" 'user' '-u' 'nobody'
+	append_parm "$cfg" 'group' '-g' 'nogroup'
+	append_parm "$cfg" 'edns_subnet' '-e'
+	append_parm "$cfg" 'proxy_server' '-t'
+	append_parm "$cfg" 'logfile' '-l'
+	append_bool "$cfg" 'use_http1' '-x'
+	append_match "$cfg" 'verbosity' '-v' '1'
+	append_match "$cfg" 'verbosity' '-vv' '2'
+	append_match "$cfg" 'verbosity' '-vvv' '3'
+	append_match "$cfg" 'verbosity' '-vvvv' '4'
+
+	procd_open_instance
+# shellcheck disable=SC2086
+	procd_set_param command ${PROG} -4 ${param}
+	procd_set_param respawn
+	procd_close_instance
+
+	config_get listen_addr "$cfg" 'listen_addr' '127.0.0.1'
+	config_get listen_port "$cfg" 'listen_port' "$p"
+	config_load 'dhcp'
+# shellcheck disable=SC2154
+	config_foreach dnsmasq_add_doh_server 'dnsmasq' "${listen_addr}#${listen_port}"
+	p="$((p+1))"
+}
+
+service_triggers() {
+	procd_add_reload_trigger 'https-dns-proxy'
+}
+
+start_service() {
+	local p=5053
+	dhcp_backup 'create'
+	config_load 'https-dns-proxy'
+	config_foreach start_instance 'https-dns-proxy'
+	if [ -z "$(uci -q get dhcp.@dnsmasq[0].server)" ]; then
+		dhcp_backup 'restore'
+	fi
+	if [ -n "$(uci -q changes dhcp)" ]; then
+		uci -q commit dhcp
+		[ -x /etc/init.d/dnsmasq ] && /etc/init.d/dnsmasq restart >/dev/null 2>&1
+	fi
+}
+
+stop_service() {
+	dhcp_backup 'restore'
+	if [ -n "$(uci -q changes dhcp)" ]; then
+		uci -q commit dhcp
+		[ -x /etc/init.d/dnsmasq ] && /etc/init.d/dnsmasq restart >/dev/null 2>&1
+	fi
+}
+
+service_triggers() {
+		procd_add_reload_trigger 'https-dns-proxy'
+}
+
+dnsmasq_add_doh_server() {
+	local cfg="$1" value="$2"
+	uci -q add_list dhcp."$cfg".server="$value"
+}
+
+dnsmasq_create_server_backup() {
+	local cfg="$1" i
+	if ! uci -q get "dhcp.$cfg.doh_backup_server" >/dev/null; then
+		for i in $(uci -q get "dhcp.$cfg.server"); do
+			uci -q add_list dhcp."$cfg".doh_backup_server="$i"
+		done
+	fi
+	uci -q del "dhcp.$cfg.server"
+}
+
+dnsmasq_restore_server_backup() {
+	local cfg="$1" i
+	if uci -q get "dhcp.$cfg.doh_backup_server" >/dev/null; then
+		uci -q del "dhcp.$cfg.server"
+		for i in $(uci -q get "dhcp.$cfg.doh_backup_server"); do
+			uci -q add_list dhcp."$cfg".server="$i"
+		done
+	fi
+}
+
+dhcp_backup() {
+	config_load 'dhcp'
+	case "$1" in
+		create)
+			config_foreach dnsmasq_create_server_backup 'dnsmasq';;
+		restore)
+			config_foreach dnsmasq_restore_server_backup 'dnsmasq';;
+	esac
+}