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https-dns-proxy: support for dnsmasq noresolv option

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Signed-off-by: Stan Grishin <stangri@melmac.net>
This commit is contained in:
Stan Grishin
2020-03-20 21:22:49 +00:00
parent f5ae75cf0b
commit 6b290744db
3 changed files with 59 additions and 34 deletions
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86
net/https-dns-proxy/files/https-dns-proxy.init
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@@ -33,16 +33,6 @@ append_parm() {
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="$1" param listen_addr listen_port i
@@ -56,25 +46,35 @@ start_instance() {
append_parm "$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'
config_get_bool ipv6_resolvers_only "$cfg" 'use_ipv6_resolvers_only' '0'
config_get verbosity "$cfg" 'verbosity' "0"
# shellcheck disable=SC2086,SC2154
for i in $(seq 1 $verbosity); do
xappend "-v"
done
# shellcheck disable=SC2154
if [ "$ipv6_resolvers_only" = 0 ]; then
xappend "-4"
fi
procd_open_instance
# shellcheck disable=SC2086
procd_set_param command ${PROG} -4 ${param}
procd_set_param command ${PROG} ${param}
procd_set_param stderr 1
procd_set_param stdout 1
procd_set_param respawn
procd_close_instance
config_get listen_addr "$cfg" 'listen_addr' '127.0.0.1'
config_get listen_port "$cfg" 'listen_port' "$p"
if [ "$dnsmasqConfig" = "*" ]; then
config_load 'dhcp'
config_foreach dnsmasq_add_doh_server 'dnsmasq' "${listen_addr}#${listen_port}"
config_foreach dnsmasq_add_doh_server 'dnsmasq' "${listen_addr}" "${listen_port}"
elif [ -n "$dnsmasqConfig" ]; then
for i in $dnsmasqConfig; do
dnsmasq_add_doh_server "@dnsmasq[${i}]" "${listen_addr}#${listen_port}"
dnsmasq_add_doh_server "@dnsmasq[${i}]" "${listen_addr}" "${listen_port}"
done
fi
p="$((p+1))"
@@ -112,32 +112,56 @@ service_triggers() {
}
dnsmasq_add_doh_server() {
local cfg="$1" value="$2"
uci -q del_list dhcp."$cfg".server="$value"
uci -q add_list dhcp."$cfg".server="$value"
local cfg="$1" address="$2" port="$3"
case $address in
0.0.0.0|::ffff:0.0.0.0) address='127.0.0.1';;
::) address='::1';;
esac
uci -q del_list "dhcp.${cfg}.server=${address}#${port}"
uci -q add_list "dhcp.${cfg}.server=${address}#${port}"
}
dnsmasq_create_server_backup() {
local cfg="$1"
local i
uci -q get "dhcp.$cfg.doh_backup_server" >/dev/null && return 0
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 "$i" | tr -d /)" ]; then
uci -q del_list dhcp."$cfg".server="$i"
uci -q get "dhcp.${cfg}" >/dev/null || return 0
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"
uci -q set "dhcp.${cfg}.doh_backup_noresolv=-1"
elif [ "$(uci -q get "dhcp.${cfg}.noresolv")" != "1" ]; then
uci -q set "dhcp.${cfg}.noresolv=1"
uci -q set "dhcp.${cfg}.doh_backup_noresolv=0"
fi
done
fi
if ! uci -q get "dhcp.${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"
if [ "$i" = "${i//127.0.0.1}" ] && [ "$i" = "$(echo "$i" | tr -d /)" ]; then
uci -q del_list "dhcp.${cfg}.server=$i"
fi
done
fi
}
dnsmasq_restore_server_backup() {
local cfg="$1"
local i
if uci -q get "dhcp.$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"
uci -q get "dhcp.${cfg}" >/dev/null || return 0
if uci -q get "dhcp.${cfg}.doh_backup_noresolv" >/dev/null; then
if [ "$(uci -q get "dhcp.${cfg}.doh_backup_noresolv")" = "0" ]; then
uci -q set "dhcp.${cfg}.noresolv=0"
else
uci -q del "dhcp.${cfg}.noresolv"
fi
uci -q del "dhcp.${cfg}.doh_backup_noresolv"
fi
if uci -q get "dhcp.${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
uci -q del "dhcp.$cfg.doh_backup_server"
uci -q del "dhcp.${cfg}.doh_backup_server"
fi
}