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This commit is contained in:
suyuan168 2022-06-09 11:44:13 +08:00
parent d4ceecb05b
commit a8fff12089
13 changed files with 6747 additions and 0 deletions

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#!/bin/sh /etc/rc.common
START=60
EXTRA_COMMANDS="makeconfig makegfwlist health"
CRON_FILE=/etc/crontabs/root
PID_PATH=/var/run/dnsforwarder
PID_FILE=${PID_PATH}/dns.pid
DNSFORWARDER_CONF=/tmp/dnsforwarder.conf
add_cron()
{
sed -i '/dnsforwarder/d' $CRON_FILE
echo '*/5 * * * * /etc/init.d/dnsforwarder health' >> $CRON_FILE
echo '0 1 * * 0 /etc/init.d/dnsforwarder makegfwlist' >> $CRON_FILE
crontab $CRON_FILE
}
del_cron()
{
sed -i '/dnsforwarder/d' $CRON_FILE
/etc/init.d/cron restart
}
fixturboacc(){
dns=$(uci get turboacc.config.dns_caching 2>/dev/null)
if [ $dns -eq 1 ]; then
uci set turboacc.config.dns_caching=0 && uci commit turboacc
/etc/init.d/turboacc restart
fi
}
makelist() {
[ -z "$2" ] && return
local i
local t="$1"; shift
for i in "$@"
do
echo "$t $i"
done
}
health(){
rm /var/log/dnsforwarder.log.* 2>/dev/null
local pid=$(cat ${PID_FILE} 2>/dev/null)
if [ -n "${pid}" -a -d /proc/$pid ]; then
echo "[health] process exists ${pid}"
else
echo "[health] Dnsforwarder is not running ${pid}"
start
fi
}
makegfwlist(){
local GFW_FILE='/etc/dnsforwarder/gfw.txt'
local GFW_TMP_FILE='/tmp/dnsforwarder-gfw.old'
local TSTIME=`date '+%Y-%m-%d %H:%M:%S'`
touch ${GFW_TMP_FILE}
cat /etc/config/gfw.list 2>/dev/null > /tmp/edf.ts
cat /etc/dnsmasq.ssr/gfw_base.conf 2>/dev/null | awk -F '/' '{print $2}' | sed 's/^.//g' >> /tmp/edf.ts
cat /etc/dnsmasq.ssr/gfw_list.conf 2>/dev/null | awk -F '/' '{print $2}' | sed 's/^.//g' >> /tmp/edf.ts
sort /tmp/edf.ts | uniq > /tmp/edf.ts
/usr/share/dnsforwarder/gfwlist.sh -i -l -o /tmp/dnsforwarder-gfw.tmp --extra-domain-file /tmp/edf.ts
if [ $? != 0 ]; then
echo 'Failed to fetch gfwlist'
logger -t Failed to fetch gfwlist
return 2
fi
local gfw=$(cat /tmp/dnsforwarder-gfw.tmp)
echo "# GenerationAt TS_BUILD_TIME" > ${GFW_TMP_FILE}.new
echo "protocol tcp" >> ${GFW_TMP_FILE}.new
echo "server 8.8.8.8,8.8.4.4,1.1.1.1,1.0.0.1,208.67.222.222,208.67.220.220,209.244.0.3,209.244.0.4,8.26.56.26,8.20.247.20,156.154.70.1,156.154.71.1,199.85.126.10" >> ${GFW_TMP_FILE}.new
echo -e 'proxy no\n\n\n' >> ${GFW_TMP_FILE}.new
echo "${gfw}" >> ${GFW_TMP_FILE}.new
if [ "`cat ${GFW_TMP_FILE}.new | md5sum`" == "`cat ${GFW_TMP_FILE} | md5sum`" ]; then
printf "[\e[32m%s\e[0m]\n" "hold"
else
cp ${GFW_TMP_FILE}.new ${GFW_TMP_FILE}
cp ${GFW_TMP_FILE} ${GFW_FILE}
sed -i "s/TS_BUILD_TIME/${TSTIME}/g" ${GFW_FILE}
printf "[\e[33m%s\e[0m]" "PID"
restart
fi
}
makeconfig () {
config_load dnsforwarder
local log=$(uci get dnsforwarder.@config[0].log 2>/dev/null)
local log_size=$(uci get dnsforwarder.@config[0].log_size 2>/dev/null)
local gfw=$(uci get dnsforwarder.@config[0].gfw 2>/dev/null)
local udp_local=$(uci -d ',' get dnsforwarder.@config[0].udp_local 2>/dev/null)
local udp_local_list=$(uci get dnsforwarder.@config[0].udp_local 2>/dev/null)
local tcp_group=$(uci get dnsforwarder.@config[0].tcp_group 2>/dev/null)
local udp_group=$(uci get dnsforwarder.@config[0].udp_group 2>/dev/null)
local group_file=$(uci get dnsforwarder.@config[0].group_file 2>/dev/null)
local block_ip=$(uci -d ',' get dnsforwarder.@config[0].block_ip 2>/dev/null)
local ip_substituting=$(uci -d ',' get dnsforwarder.@config[0].ip_substituting 2>/dev/null)
local block_negative_resp=$(uci get dnsforwarder.@config[0].block_negative_resp 2>/dev/null)
local append_host=$(uci get dnsforwarder.@config[0].append_host 2>/dev/null)
local block_ipv6=$(uci get dnsforwarder.@config[0].block_ipv6 2>/dev/null)
local cache=$(uci get dnsforwarder.@config[0].cache 2>/dev/null)
local cache_size=$(uci get dnsforwarder.@config[0].cache_size 2>/dev/null)
local cache_ignore=$(uci get dnsforwarder.@config[0].cache_ignore 2>/dev/null)
local cache_control=$(uci get dnsforwarder.@config[0].cache_control 2>/dev/null)
local domain_statistic=$(uci get dnsforwarder.@config[0].domain_statistic 2>/dev/null)
local udp_local_addr=$(uci get dnsforwarder.@arguments[0].addr 2>/dev/null)
udp_local_addr=${udp_local_addr/:/#}
echo "LogOn ${log}" > $DNSFORWARDER_CONF
if [ $log = "true" ]; then
rm /var/log/dnsforwarder.log.* 2>/dev/null
echo '' > /var/log/dnsforwarder.log
echo "LogFileThresholdLength ${log_size}" >> $DNSFORWARDER_CONF
echo "LogFileFolder /var/log" >> $DNSFORWARDER_CONF
fi
[ -n "$udp_local" ] && echo "UDPLocal ${udp_local}" >> $DNSFORWARDER_CONF
[ -n "$udp_local_addr" ] && eval "makelist 'server=' $udp_local_addr" > /tmp/dnsmasq.dnsforwarder.conf
sed -i "s/ //g" /tmp/dnsmasq.dnsforwarder.conf
eval "makelist 'TCPGroup' $tcp_group" >> $DNSFORWARDER_CONF
eval "makelist 'UDPGroup' $udp_group" >> $DNSFORWARDER_CONF
eval "makelist 'GroupFile' $group_file" >> $DNSFORWARDER_CONF
if [ $gfw = "true" ]; then
echo 'GroupFile /etc/dnsforwarder/gfw.txt' >> $DNSFORWARDER_CONF
fi
echo "BlockIP ${block_ip}" >> $DNSFORWARDER_CONF
eval "makelist 'IPSubstituting' $ip_substituting" >> $DNSFORWARDER_CONF
echo "BlockNegativeResponse ${block_negative_resp}" >> $DNSFORWARDER_CONF
eval "makelist 'AppendHosts' $append_host" >> $DNSFORWARDER_CONF
echo "BlockIpv6WhenIpv4Exists ${block_ipv6}" >> $DNSFORWARDER_CONF
echo "UseCache ${cache}" >> $DNSFORWARDER_CONF
if [ $cache = "true" ]; then
echo "CacheSize ${cache_size}" >> $DNSFORWARDER_CONF
echo "MemoryCache false" >> $DNSFORWARDER_CONF
echo "CacheFile /tmp/dnsforwarder.cache" >> $DNSFORWARDER_CONF
echo "IgnoreTTL ${cache_ignore}" >> $DNSFORWARDER_CONF
eval "makelist 'CacheControl' $cache_control" >> $DNSFORWARDER_CONF
echo "ReloadCache true" >> $DNSFORWARDER_CONF
echo "OverwriteCache true" >> $DNSFORWARDER_CONF
fi
echo "DomainStatistic ${domain_statistic}" >> $DNSFORWARDER_CONF
if [ $domain_statistic = "true" ]; then
touch /tmp/dnsforwarder-statistic.html
mkdir -p /root/.dnsforwarder
rm /root/.dnsforwarder/statistic.html 2 > /dev/null
ln -s /tmp/dnsforwarder-statistic.html /root/.dnsforwarder/statistic.html
local domain_statistic_tag='<!-- TS DNSFORWARDER -->'
echo "DomainStatisticTempletFile /tmp/dnsforwarder-statistic.html" >> $DNSFORWARDER_CONF
echo "StatisticInsertionPosition ${domain_statistic_tag}" >> $DNSFORWARDER_CONF
echo "StatisticUpdateInterval 60" >> $DNSFORWARDER_CONF
echo "${domain_statistic_tag}" > /tmp/dnsforwarder-statistic.html
fi
}
start()
{
echo luci for dnsforwarder
local vt_enabled=$(uci get dnsforwarder.@arguments[0].enabled 2>/dev/null)
if [ $vt_enabled = 0 ]; then
echo dnsforwarder is not enabled
exit
fi
makeconfig
fixturboacc
dnsforwarder -f $DNSFORWARDER_CONF -d
sleep 10
mkdir -p ${PID_PATH}
pid=$(ps | awk '$5 ~ /\[dnsforwarder\]/ {print $1}')
echo "dnsforwarder running pid is ${pid}"
logger -t The pid of dnsforwarder is ${PID_FILE} ${pid}
echo ${pid} > ${PID_FILE}
/etc/init.d/dnsforwarder enable
local dnsmasq=$(uci get dnsforwarder.@arguments[0].dnsmasq 2>/dev/null)
local addr=$(uci get dnsforwarder.@arguments[0].addr 2>/dev/null)
[ -n "${addr}" ] && addr=${addr/:/#}
if [ "${dnsmasq}" = "1" ]; then
uci delete dhcp.@dnsmasq[0].server 2>/dev/null
# uci add_list dhcp.@dnsmasq[0].server=$addr
uci delete dhcp.@dnsmasq[0].resolvfile 2>/dev/null
uci set dhcp.@dnsmasq[0].noresolv=1
uci set dhcp.@dnsmasq[0].serversfile=/tmp/dnsmasq.dnsforwarder.conf
uci commit dhcp
/etc/init.d/dnsmasq restart
fi
local dnsmasq_server_addr=$(uci get dhcp.@dnsmasq[0].server 2>/dev/null)
if [ -n "${dnsmasq_server_addr}" ]; then
uci set dhcp.@dnsmasq[0].noresolv=1
uci commit dhcp
/etc/init.d/dnsmasq restart
fi
add_cron
}
stop()
{
del_cron
logger -t stopping dnsforwarder
local addr=$(uci get dnsforwarder.@arguments[0].addr 2>/dev/null)
local dnsmasq=$(uci get dnsforwarder.@arguments[0].dnsmasq 2>/dev/null)
addr=${addr/:/#}
if [ "${dnsmasq}" = "1" ]; then
uci del_list dhcp.@dnsmasq[0].server=$addr 2>/dev/null
fi
uci set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.d/resolv.conf.auto 2>/dev/null
uci delete dhcp.@dnsmasq[0].noresolv 2>/dev/null
uci delete dhcp.@dnsmasq[0].serversfile 2>/dev/null
uci commit dhcp
/etc/init.d/dnsmasq restart
[ -e ${PID_FILE} ] && {
pid=$(cat ${PID_FILE})
logger -t killing dnsforwarder pid ${pid}
echo killing dnsforwarder pid ${pid}
kill ${pid}
rm -f ${PID_FILE}
} || {
logger -t Cannot find dnsforwarder pid file
}
}
restart()
{
pid=$(cat ${PID_FILE} 2>/dev/null)
echo Dnsforwarder pid file is ${pid}
[ -n "$pid" ] && {
echo stopping pid ${pid}
logger -t There is dnsforwarder pid ${pid}
stop
} || {
logger -t Dnsforwarder is not running
}
sleep 7
local vt_enabled=$(uci get dnsforwarder.@arguments[0].enabled 2>/dev/null)
echo dnsforwarder status is ${vt_enabled}
logger -t Dnsforwarder is initializing enabled is ${vt_enabled}
if [ ${vt_enabled} = 1 ]; then
[ -n "$pid" ] && {
logger -t There is dnsforwarder pid ${pid}
stop
} || {
logger -t Dnsforwarder is not running
}
logger -t Restarting dnsforwarder
start
else
/etc/init.d/dnsforwarder disable
fi
}