Fix badvpn (#4302)

* copying from df181a3065

* add missing includes of dc99ade18d

* update workflow

* fixup! update workflow

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
       uses: actions/cache/restore@v4
       with:
         path: ${{ github.workspace }}/AndroidLibXrayLite/libs
-        key: libtun2socks-${{ runner.os }}-${{ hashFiles('.git/modules/AndroidLibXrayLite/modules/badvpn/HEAD') }}-${{ hashFiles('.git/modules/AndroidLibXrayLite/modules/libancillary/HEAD') }}
+        key: libtun2socks-${{ runner.os }}-${{ hashFiles('.git/modules/badvpn/refs/heads/main') }}-${{ hashFiles('.git/modules/libancillary/refs/heads/shadowsocks-android') }}
 
     - name: Setup Android NDK
       uses: nttld/setup-ndk@v1
@@ -51,7 +51,6 @@ jobs:
     - name: Build libtun2socks
       if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
       run: |
-        cd ${{ github.workspace }}/AndroidLibXrayLite
         bash compile-tun2socks.sh
         tar -xvzf libtun2socks.so.tgz
       env:
@@ -61,12 +60,12 @@ jobs:
       if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
       uses: actions/cache/save@v4
       with:
-        path: ${{ github.workspace }}/AndroidLibXrayLite/libs
+        path: ${{ github.workspace }}/libs
-        key: libtun2socks-${{ runner.os }}-${{ hashFiles('.git/modules/AndroidLibXrayLite/modules/badvpn/HEAD') }}-${{ hashFiles('.git/modules/AndroidLibXrayLite/modules/libancillary/HEAD') }}
+        key: libtun2socks-${{ runner.os }}-${{ hashFiles('.git/modules/badvpn/refs/heads/main') }}-${{ hashFiles('.git/modules/libancillary/refs/heads/shadowsocks-android') }}
 
     - name: Copy libtun2socks
       run: |
-        cp -r ${{ github.workspace }}/AndroidLibXrayLite/libs ${{ github.workspace }}/V2rayNG/app
+        cp -r ${{ github.workspace }}/libs ${{ github.workspace }}/V2rayNG/app
 
     - name: Fetch AndroidLibXrayLite tag
       run: |

.gitmodules

@@ -4,3 +4,9 @@
 [submodule "AndroidLibXrayLite"]
 	path = AndroidLibXrayLite
 	url = https://github.com/2dust/AndroidLibXrayLite
+[submodule "badvpn"]
+	path = badvpn
+	url = https://github.com/XTLS/badvpn
+[submodule "libancillary"]
+	path = libancillary
+	url = https://github.com/shadowsocks/libancillary

badvpn

@@ -0,0 +1 @@
+Subproject commit 3cb49ab81072dc84a27011937659d31467d18a0a

compile-tun2socks.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+set -o errexit
+set -o pipefail
+set -o nounset
+# Set magic variables for current file & dir
+__dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+__file="${__dir}/$(basename "${BASH_SOURCE[0]}")"
+__base="$(basename ${__file} .sh)"
+if [[ ! -d $NDK_HOME ]]; then
+	echo "Android NDK: NDK_HOME not found. please set env \$NDK_HOME"
+	exit 1
+fi
+TMPDIR=$(mktemp -d)
+clear_tmp () {
+  rm -rf $TMPDIR
+}
+trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; clear_tmp; exit 1' ERR INT
+install -m644 $__dir/tun2socks.mk $TMPDIR/
+pushd $TMPDIR
+ln -s $__dir/badvpn badvpn
+ln -s $__dir/libancillary libancillary
+$NDK_HOME/ndk-build \
+	NDK_PROJECT_PATH=. \
+	APP_BUILD_SCRIPT=./tun2socks.mk \
+	APP_ABI=all \
+	APP_PLATFORM=android-19 \
+	NDK_LIBS_OUT=$TMPDIR/libs \
+	NDK_OUT=$TMPDIR/tmp \
+	APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -j4 \
+        LOCAL_LDFLAGS=-Wl,--build-id=none
+tar cvfz $__dir/libtun2socks.so.tgz libs
+popd
+rm -rf $TMPDIR

libancillary

@@ -0,0 +1 @@
+Subproject commit 232d69a5ebb4461b572bd3f3b97088091e01c243

tun2socks.mk

@@ -0,0 +1,124 @@
+# Copyright (C) 2009 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+LOCAL_PATH := $(call my-dir)
+ROOT_PATH := $(LOCAL_PATH)
+########################################################
+## libancillary
+########################################################
+include $(CLEAR_VARS)
+ANCILLARY_SOURCE := fd_recv.c fd_send.c
+LOCAL_MODULE := libancillary
+#LOCAL_CFLAGS += -I$(LOCAL_PATH)/libancillary
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/libancillary
+LOCAL_SRC_FILES := $(addprefix libancillary/, $(ANCILLARY_SOURCE))
+include $(BUILD_STATIC_LIBRARY)
+########################################################
+## tun2socks
+########################################################
+include $(CLEAR_VARS)
+LOCAL_CFLAGS := -std=gnu99
+LOCAL_CFLAGS += -DBADVPN_THREADWORK_USE_PTHREAD -DBADVPN_LINUX -DBADVPN_BREACTOR_BADVPN -D_GNU_SOURCE
+LOCAL_CFLAGS += -DBADVPN_USE_SIGNALFD -DBADVPN_USE_EPOLL
+LOCAL_CFLAGS += -DBADVPN_LITTLE_ENDIAN -DBADVPN_THREAD_SAFE
+LOCAL_CFLAGS += -DNDEBUG -DANDROID
+LOCAL_CFLAGS += -I
+LOCAL_STATIC_LIBRARIES := libancillary
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/badvpn/libancillary \
+        $(LOCAL_PATH)/badvpn/lwip/src/include/ipv4 \
+        $(LOCAL_PATH)/badvpn/lwip/src/include/ipv6 \
+        $(LOCAL_PATH)/badvpn/lwip/src/include \
+        $(LOCAL_PATH)/badvpn/lwip/custom \
+        $(LOCAL_PATH)/badvpn \
+	$(LOCAL_PATH)/libancillary
+TUN2SOCKS_SOURCES := \
+        base/BLog_syslog.c \
+        system/BReactor_badvpn.c \
+        system/BSignal.c \
+        system/BConnection_common.c \
+        system/BConnection_unix.c \
+        system/BTime.c \
+        system/BUnixSignal.c \
+        system/BNetwork.c \
+        system/BDatagram_common.c \
+        system/BDatagram_unix.c \
+        flow/StreamRecvInterface.c \
+        flow/PacketRecvInterface.c \
+        flow/PacketPassInterface.c \
+        flow/StreamPassInterface.c \
+        flow/SinglePacketBuffer.c \
+        flow/BufferWriter.c \
+        flow/PacketBuffer.c \
+        flow/PacketStreamSender.c \
+        flow/PacketPassConnector.c \
+        flow/PacketProtoFlow.c \
+        flow/PacketPassFairQueue.c \
+        flow/PacketProtoEncoder.c \
+        flow/PacketProtoDecoder.c \
+        socksclient/BSocksClient.c \
+        tuntap/BTap.c \
+        lwip/src/core/udp.c \
+        lwip/src/core/memp.c \
+        lwip/src/core/init.c \
+        lwip/src/core/pbuf.c \
+        lwip/src/core/tcp.c \
+        lwip/src/core/tcp_out.c \
+        lwip/src/core/netif.c \
+        lwip/src/core/def.c \
+        lwip/src/core/ip.c \
+        lwip/src/core/mem.c \
+        lwip/src/core/tcp_in.c \
+        lwip/src/core/stats.c \
+        lwip/src/core/inet_chksum.c \
+        lwip/src/core/timeouts.c \
+        lwip/src/core/ipv4/icmp.c \
+        lwip/src/core/ipv4/igmp.c \
+        lwip/src/core/ipv4/ip4_addr.c \
+        lwip/src/core/ipv4/ip4_frag.c \
+        lwip/src/core/ipv4/ip4.c \
+        lwip/src/core/ipv4/autoip.c \
+        lwip/src/core/ipv6/ethip6.c \
+        lwip/src/core/ipv6/inet6.c \
+        lwip/src/core/ipv6/ip6_addr.c \
+        lwip/src/core/ipv6/mld6.c \
+        lwip/src/core/ipv6/dhcp6.c \
+        lwip/src/core/ipv6/icmp6.c \
+        lwip/src/core/ipv6/ip6.c \
+        lwip/src/core/ipv6/ip6_frag.c \
+        lwip/src/core/ipv6/nd6.c \
+        lwip/custom/sys.c \
+        tun2socks/tun2socks.c \
+        base/DebugObject.c \
+        base/BLog.c \
+        base/BPending.c \
+        flowextra/PacketPassInactivityMonitor.c \
+        tun2socks/SocksUdpGwClient.c \
+        udpgw_client/UdpGwClient.c \
+        socks_udp_client/SocksUdpClient.c
+LOCAL_MODULE := tun2socks
+LOCAL_LDLIBS := -ldl -llog
+LOCAL_SRC_FILES := $(addprefix badvpn/, $(TUN2SOCKS_SOURCES))
+LOCAL_BUILD_SCRIPT := BUILD_EXECUTABLE
+LOCAL_MAKEFILE     := $(local-makefile)
+$(call check-defined-LOCAL_MODULE,$(LOCAL_BUILD_SCRIPT))
+$(call check-LOCAL_MODULE,$(LOCAL_MAKEFILE))
+$(call check-LOCAL_MODULE_FILENAME)
+# we are building target objects
+my := TARGET_
+$(call handle-module-filename,lib,$(TARGET_SONAME_EXTENSION))
+$(call handle-module-built)
+LOCAL_MODULE_CLASS := EXECUTABLE
+include $(BUILD_SYSTEM)/build-module.mk