add flushd fea.(dev)

build_test.sh

@@ -48,6 +48,13 @@ if docker exec test1 mosdns curl http://127.0.0.1:7889 | grep -q Country-only-cn
 else
     exit
 fi
+docker exec test1 apk add socat
+docker exec test1 sh -c "echo 'example.com' | socat - UNIX-CONNECT:/tmp/flush.sock && echo flush_ok_flag >>/etc/os-release"
+if docker exec test1 cat /etc/os-release | grep -q flush_ok_flag; then
+    echo flush_ok_flag pass.
+else
+    exit
+fi
 docker rm -f test1
 docker run --name test2 \
     -e USE_MARK_DATA=yes \

prebuild-paopaodns/build.sh

@@ -6,14 +6,15 @@ apk upgrade
 apk add build-base flex byacc musl-dev gcc make git python3-dev swig libevent-dev openssl-dev expat-dev hiredis-dev go grep bind-tools
 
 # build unbound
-git clone https://github.com/NLnetLabs/unbound.git --depth 1 /unbound -b release-1.19.3
+#git clone https://github.com/NLnetLabs/unbound.git --depth 1 /unbound -b release-1.19.3
+git clone https://github.com/NLnetLabs/unbound.git --depth 1 /unbound
 cd /unbound || exit
 export CFLAGS="-O3"
 ./configure --with-libevent --with-pthreads --with-libhiredis --enable-cachedb \
     --disable-rpath --without-pythonmodule --disable-documentation \
     --disable-flto --disable-maintainer-mode --disable-option-checking --disable-rpath \
     --with-pidfile=/tmp/unbound.pid \
-    --prefix=/usr --sysconfdir=/etc --localstatedir=/tmp --with-username=root
+    --prefix=/usr --sysconfdir=/etc --localstatedir=/tmp --with-username=root --with-chroot-dir=""
 make
 make install
 mv /usr/sbin/unbound /src/

src/init.sh

@@ -311,6 +311,7 @@ if [ "$CNAUTO" != "no" ]; then
     fi
     if [ "$CNFALL" = "yes" ]; then
         sed -i "s/#cnfall//g" /tmp/mosdns.yaml
+        sed -i "s/#flushd_un_yes//g" /tmp/mosdns.yaml
     else
         sed -i "s/#nofall//g" /tmp/mosdns.yaml
     fi

src/mosdns.yaml

@@ -325,5 +325,7 @@ plugins:
       entry: check_cache
       listen: :53
       idle_timeout: 5
+#flushd_un_yes  - tag: "flushd_server"
+#flushd_un_yes    type: "flushd_server"
 #http_file_yes  - tag: "httpd_server"
 #http_file_yes    type: "httpd_server"