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https-dns-proxy: support for additional Force DNS ports

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Signed-off-by: Stan Grishin <stangri@melmac.net>
This commit is contained in:
Stan Grishin
2021-03-22 07:28:50 +00:00
parent eba4abb65d
commit 35461a3c5d
3 changed files with 36 additions and 14 deletions
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38
net/https-dns-proxy/files/https-dns-proxy.init
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@@ -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; 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_string 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