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https-dns-proxy: implement dnsmasq integration 

Signed-off-by: Stan Grishin <stangri@melmac.net>
This commit is contained in:
Stan Grishin 2019-10-31 12:55:08 -07:00
parent df72b551a2
commit 338dc52e5c
2 changed files with 69 additions and 7 deletions
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4
net/https-dns-proxy/Makefile
View File

@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=https_dns_proxy
PKG_VERSION:=2018-04-23
PKG_RELEASE=3
PKG_RELEASE=4
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_MIRROR_HASH:=24b7e4238c37e646f33eee3a374f6b7beb5c167b9c5008cc13b51e5f1f3a44ea
@ -21,7 +21,7 @@ CMAKE_OPTIONS += -DCLANG_TIDY_EXE=
define Package/https_dns_proxy
SECTION:=net
CATEGORY:=Network
TITLE:=DNS over HTTPS proxy server
TITLE:=DNS over HTTPS Proxy Server
DEPENDS:=+libcares +libcurl +libev +ca-bundle
endef

72
net/https-dns-proxy/files/https_dns_proxy.init
View File

@ -1,7 +1,9 @@
#!/bin/sh /etc/rc.common
# Copyright 2019 Stan Grishin (stangri@melmac.net)
# shellcheck disable=SC2039
START=80
USE_PROCD=1
export START=80
export USE_PROCD=1
PROG=/usr/sbin/https_dns_proxy
@ -19,10 +21,10 @@ append_parm() {
}
start_instance() {
local cfg="$1" param
local cfg="$1" param listen_addr listen_port
append_parm "$cfg" 'listen_addr' '-a' '127.0.0.1'
append_parm "$cfg" 'listen_port' '-p' '5053'
append_parm "$cfg" 'listen_port' '-p' "$p"
append_parm "$cfg" 'bootstrap_dns' '-b'
append_parm "$cfg" 'url_prefix' '-r'
append_parm "$cfg" 'user' '-u' 'nobody'
@ -31,16 +33,76 @@ start_instance() {
append_parm "$cfg" 'proxy_server' '-t'
procd_open_instance
# shellcheck disable=SC2086
procd_set_param command ${PROG} ${param}
procd_set_param respawn
procd_close_instance
config_get listen_addr "$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="$((p+1))"
}
service_triggers() {
procd_add_reload_trigger "https_dns_proxy"
procd_add_reload_trigger 'https_dns_proxy'
}
start_service() {
local p=5053
dhcp_backup 'create'
config_load 'https_dns_proxy'
config_foreach start_instance 'https_dns_proxy'
if [ -z "$(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
}
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
}