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Code Issues Releases Wiki Activity

Update https-dns-proxy

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This commit is contained in:
Ycarus (Yannick Chabanois) 2021-06-24 17:10:35 +02:00
parent 189aaa9d30
commit c804cd3b8f
4 changed files with 44 additions and 116 deletions
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51
https-dns-proxy/files/https-dns-proxy.init
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@ -1,6 +1,6 @@
#!/bin/sh /etc/rc.common
# Copyright 2019-2020 Stan Grishin (stangri@melmac.net)
# shellcheck disable=SC2039
# shellcheck disable=SC2039,SC3043,SC3060
PKG_VERSION='dev-test'
# shellcheck disable=SC2034
@ -16,8 +16,7 @@ else
fi
readonly PROG=/usr/sbin/https-dns-proxy
dnsmasqConfig=''
forceDNS='1'
dnsmasqConfig=''; forceDNS=''; forceDNSPorts='';
version() { echo "$PKG_VERSION"; }
@ -95,10 +94,11 @@ start_instance() {
is_force_dns_active() { iptables-save | grep -q -w -- '--dport 53'; }
start_service() {
local p=5053
local p=5053 c
config_load 'https-dns-proxy'
config_get dnsmasqConfig 'config' 'update_dnsmasq_config' '*'
config_get_bool forceDNS 'config' 'force_dns' '1'
config_get forceDNSPorts 'config' 'force_dns_port' '53 853'
dhcp_backup 'create'
config_load 'https-dns-proxy'
config_foreach start_instance 'https-dns-proxy'
@ -109,16 +109,28 @@ start_service() {
procd_set_param stderr 1
procd_open_data
json_add_array firewall
json_add_object ''
json_add_string type redirect
json_add_string name https_dns_proxy_dns_redirect
json_add_string target DNAT
json_add_string src lan
json_add_string proto tcpudp
json_add_string src_dport 53
json_add_string dest_port 53
json_add_string reflection 0
json_close_object
for c in $forceDNSPorts; do
if netstat -tuln | grep 'LISTEN' | grep ":${c}" >/dev/null 2>&1 || [ "$c" = "53" ]; then
json_add_object ""
json_add_string type redirect
json_add_string target DNAT
json_add_string src lan
json_add_string proto "tcp udp"
json_add_string src_dport "$c"
json_add_string dest_port "$c"
json_add_boolean reflection 0
json_close_object
else
json_add_object ""
json_add_string type rule
json_add_string src lan
json_add_string dest "*"
json_add_string proto "tcp udp"
json_add_string dest_port "$c"
json_add_string target REJECT
json_close_object
fi
done
json_close_array
procd_close_data
procd_close_instance
@ -159,7 +171,7 @@ dnsmasq_add_doh_server() {
dnsmasq_create_server_backup() {
local cfg="$1"
local i
uci -q get "dhcp.${cfg}" >/dev/null || return 0
uci -q get "dhcp.${cfg}" >/dev/null || return 1
if ! uci -q get "dhcp.${cfg}.doh_backup_noresolv" >/dev/null; then
if [ -z "$(uci -q get "dhcp.${cfg}.noresolv")" ]; then
uci -q set "dhcp.${cfg}.noresolv=1"
@ -170,13 +182,17 @@ dnsmasq_create_server_backup() {
fi
fi
if ! uci -q get "dhcp.${cfg}.doh_backup_server" >/dev/null; then
if [ -z "$(uci -q get "dhcp.${cfg}.server")" ]; then
uci -q add_list "dhcp.${cfg}.doh_backup_server="
fi
for i in $(uci -q get "dhcp.${cfg}.server"); do
uci -q add_list "dhcp.${cfg}.doh_backup_server=$i"
if [ "$i" = "${i//127.0.0.1}" ] && [ "$i" = "$(echo "$i" | tr -d /)" ]; then
if [ "$i" = "$(echo "$i" | tr -d /\#)" ]; then
uci -q del_list "dhcp.${cfg}.server=$i"
fi
done
fi
return 0
}
dnsmasq_restore_server_backup() {
@ -209,7 +225,8 @@ dhcp_backup() {
config_foreach dnsmasq_create_server_backup 'dnsmasq'
elif [ -n "$dnsmasqConfig" ]; then
for i in $dnsmasqConfig; do
dnsmasq_create_server_backup "@dnsmasq[${i}]"
dnsmasq_create_server_backup "@dnsmasq[${i}]" || \
dnsmasq_create_server_backup "$i"
done
fi
;;