only masquerade ipv6 private address

.gitignore

@@ -1,3 +1,5 @@
 build
 .directory
 .vscode
+v2ray_config/proxy
+v2ray_config/06_outbounds_proxy.json

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.10)
 
-project(cgproxy VERSION 3.4)
+project(cgproxy VERSION 3.7)
 add_executable(cgattach cgattach.cpp)
 
 install(TARGETS cgattach DESTINATION /usr/bin 
@@ -21,13 +21,17 @@ install(FILES cgproxy.conf
         DESTINATION /etc/)
 install(FILES cgroup-tproxy.sh 
         DESTINATION /usr/share/cgproxy/scripts/)
+        
+install(FILES readme.md
+        DESTINATION /share/doc/cgproxy/)
 
 
-## deb pack
+## package for deb and rpm
 set(CPACK_GENERATOR "DEB;RPM")
 set(CPACK_PACKAGE_NAME "cgproxy")
 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "cgproxy will transparent proxy anything running in specific cgroup.It aslo supports global transparent proxy and gateway proxy")
 
+## deb pack
 set(CPACK_DEBIAN_PACKAGE_NAME "cgproxy")
 set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "x86_64")
 set(CPACK_DEBIAN_PACKAGE_DEPENDS "systemd")
@@ -38,11 +42,13 @@ set(CPACK_DEBIAN_PACKAGE_MAINTAINER "springzfx@gmail.com")
 set(CONTROL_DIR ${CMAKE_SOURCE_DIR}/control)
 set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CONTROL_DIR}/postinst;${CONTROL_DIR}/prerm")
 
+## rpm pack
 set(CPACK_RPM_PACKAGE_ARCHITECTURE, "x86_64")
 set(CPACK_RPM_PACKAGE_REQUIRES "systemd")
 set(CPACK_RPM_PACKAGE_GROUP "network")
 set(CPACK_RPM_PACKAGE_URL "https://github.com/springzfx/cgproxy")
+set(CONTROL_DIR ${CMAKE_SOURCE_DIR}/control)
 set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE "${CONTROL_DIR}/postinst")
 set(CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE "${CONTROL_DIR}/prerm")
 
-include(CPack)
+include(CPack)

cgattach.cpp

@@ -32,10 +32,14 @@ bool validate(string pid, string cgroup) {
 }
 
 string get_cgroup2_mount_point(){
-  char cgroup2_mount_point[100];
-  FILE* fp = popen("findmnt -t cgroup2 -n |cut -d' '  -f 1", "r");
-  fscanf(fp,"%s",&cgroup2_mount_point);
+  char cgroup2_mount_point[100]="";
+  FILE* fp = popen("findmnt -t cgroup2 -n -o TARGET", "r");
+  int count=fscanf(fp,"%s",&cgroup2_mount_point);
   fclose(fp);
+  if (count=0){
+    fprintf(stderr, "cgroup2 not supported\n");
+    exit(EXIT_FAILURE);
+  }
   return cgroup2_mount_point;
 }
 

cgproxy.conf

@@ -1,33 +1,27 @@
-# see how to configure 
-# https://github.com/springzfx/cgproxy
-
-########################################################################
 ## cgroup transparent proxy
+## see how to configure, https://github.com/springzfx/cgproxy
+
 ## any process in cgroup_proxy will be proxied, and cgroup_noproxy the opposite
-## cgroup must start with slash '/'
-# cgroup_proxy="/" 
-cgroup_proxy="/proxy.slice" 
+## note, cgroup must start with slash '/'
+# cgroup_proxy="/"  # for global tproxy
+# cgroup_noproxy="/system.slice/v2ray.service" # for v2ray service
+cgroup_proxy="/proxy.slice"
 cgroup_noproxy="/noproxy.slice"
 
-########################################################################
 ## allow as gateway for local network
 enable_gateway=false
 
-########################################################################
 ## listening port of another proxy process, for example v2ray 
 port=12345
 
-########################################################################
 ## if you set to false, it's traffic won't go through proxy, but still can go direct to internet 
+enable_dns=true
 enable_tcp=true
 enable_udp=true
 enable_ipv4=true
 enable_ipv6=true
-enable_dns=true
 
-########################################################################
 ## do not modify this if you don't known what you are doing
 table=100
-mark_proxy=0x01
-mark_noproxy=0xff
-mark_newin=0x02
+fwmark=0x01
+mark_newin=0x02

cgroup-tproxy.sh

@@ -39,22 +39,21 @@ enable_gateway=false
 
 ## some variables
 port=12345
+
+## some options
+enable_dns=true
 enable_tcp=true
 enable_udp=true
 enable_ipv4=true
 enable_ipv6=true
-enable_dns=true
 
 ## do not modify this if you don't known what you are doing
 table=100
-mark_proxy=0x01
-mark_noproxy=0xff
+fwmark=0x01
 make_newin=0x02
 
 ## cgroup things
-# cgroup_mount_point=$(findmnt -t cgroup,cgroup2 -n -J|jq '.filesystems[0].target')
-# cgroup_type=$(findmnt -t cgroup,cgroup2 -n -J|jq '.filesystems[0].fstype')
-cgroup_mount_point=$(findmnt -t cgroup2 -n |cut -d' ' -f 1)
+cgroup_mount_point=$(findmnt -t cgroup2 -n -o TARGET)
 cgroup_type="cgroup2"
 cgroup_procs_file="cgroup.procs"
 
@@ -79,13 +78,13 @@ case $i in
         ip6tables -t mangle -X TPROXY_PRE
         ip6tables -t mangle -X TPROXY_OUT
         ip6tables -t mangle -X TPROXY_ENT
-        ip rule delete fwmark $mark_proxy lookup $table
+        ip rule delete fwmark $fwmark lookup $table
         ip route flush table $table
-        ip -6 rule delete fwmark $mark_proxy lookup $table
+        ip -6 rule delete fwmark $fwmark lookup $table
         ip -6 route flush table $table
-        ## may not exist, just ignore, and tracking their existence is reliable
-        iptables -t nat -D POSTROUTING -m addrtype ! --src-type LOCAL -j MASQUERADE &> /dev/null
-        ip6tables -t nat -D POSTROUTING -m addrtype ! --src-type LOCAL -j MASQUERADE &> /dev/null
+        ## may not exist, just ignore, and tracking their existence is not reliable
+        iptables -t nat -D POSTROUTING -m owner ! --socket-exists -j MASQUERADE &> /dev/null
+        ip6tables -t nat -D POSTROUTING -m owner ! --socket-exists -s fc00::/7 -j MASQUERADE &> /dev/null
         exit 0
         ;;
     --config=*)
@@ -106,81 +105,83 @@ test -d $cgroup_mount_point$cgroup_noproxy  || mkdir $cgroup_mount_point$cgroup_
 
 ## use TPROXY
 #ipv4#
-ip rule add fwmark $mark_proxy table $table
+ip rule add fwmark $fwmark table $table
 ip route add local default dev lo table $table
 iptables -t mangle -N TPROXY_ENT
-iptables -t mangle -A TPROXY_ENT -p tcp -j TPROXY --on-ip 127.0.0.1 --on-port $port --tproxy-mark $mark_proxy
-iptables -t mangle -A TPROXY_ENT -p udp -j TPROXY --on-ip 127.0.0.1 --on-port $port --tproxy-mark $mark_proxy
+iptables -t mangle -A TPROXY_ENT -p tcp -j TPROXY --on-ip localhost --on-port $port --tproxy-mark $fwmark
+iptables -t mangle -A TPROXY_ENT -p udp -j TPROXY --on-ip localhost --on-port $port --tproxy-mark $fwmark
 
 iptables -t mangle -N TPROXY_PRE
+iptables -t mangle -A TPROXY_PRE -m socket --transparent -j MARK --set-mark $fwmark
+iptables -t mangle -A TPROXY_PRE -m socket --transparent -j RETURN
+iptables -t mangle -A TPROXY_PRE -p icmp -j RETURN
 iptables -t mangle -A TPROXY_PRE -p udp --dport 53 -j TPROXY_ENT
 iptables -t mangle -A TPROXY_PRE -p tcp --dport 53 -j TPROXY_ENT
-iptables -t mangle -A TPROXY_PRE -p icmp -j RETURN
 iptables -t mangle -A TPROXY_PRE -m addrtype --dst-type LOCAL -j RETURN
-iptables -t mangle -A TPROXY_PRE -m pkttype --pkt-type broadcast -j RETURN
-iptables -t mangle -A TPROXY_PRE -m pkttype --pkt-type multicast -j RETURN
+iptables -t mangle -A TPROXY_PRE -m addrtype ! --dst-type UNICAST -j RETURN
 iptables -t mangle -A TPROXY_PRE -j TPROXY_ENT
 iptables -t mangle -A PREROUTING -j TPROXY_PRE
 
 iptables -t mangle -N TPROXY_OUT
-iptables -t mangle -A TPROXY_OUT -o lo -j RETURN
 iptables -t mangle -A TPROXY_OUT -p icmp -j RETURN
 iptables -t mangle -A TPROXY_OUT -m connmark --mark  $make_newin -j RETURN
-iptables -t mangle -A TPROXY_OUT -m mark --mark $mark_noproxy -j RETURN
+iptables -t mangle -A TPROXY_OUT -m addrtype --dst-type LOCAL -j RETURN
+iptables -t mangle -A TPROXY_OUT -m addrtype ! --dst-type UNICAST -j RETURN
 iptables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_noproxy -j RETURN
-iptables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_proxy -j MARK --set-mark $mark_proxy
+iptables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_proxy -j MARK --set-mark $fwmark
 iptables -t mangle -A OUTPUT -j TPROXY_OUT
 
 #ipv6#
-ip -6 rule add fwmark $mark_proxy table $table
+ip -6 rule add fwmark $fwmark table $table
 ip -6 route add local default dev lo table $table
 ip6tables -t mangle -N TPROXY_ENT
-ip6tables -t mangle -A TPROXY_ENT -p tcp -j TPROXY --on-ip ::1 --on-port $port --tproxy-mark $mark_proxy
-ip6tables -t mangle -A TPROXY_ENT -p udp -j TPROXY --on-ip ::1 --on-port $port --tproxy-mark $mark_proxy
+ip6tables -t mangle -A TPROXY_ENT -p tcp -j TPROXY --on-ip localhost --on-port $port --tproxy-mark $fwmark
+ip6tables -t mangle -A TPROXY_ENT -p udp -j TPROXY --on-ip localhost --on-port $port --tproxy-mark $fwmark
 
 ip6tables -t mangle -N TPROXY_PRE
+ip6tables -t mangle -A TPROXY_PRE -m socket --transparent -j MARK --set-mark $fwmark
+ip6tables -t mangle -A TPROXY_PRE -m socket --transparent -j RETURN
+ip6tables -t mangle -A TPROXY_PRE -p icmpv6 -j RETURN
 ip6tables -t mangle -A TPROXY_PRE -p udp --dport 53 -j TPROXY_ENT
 ip6tables -t mangle -A TPROXY_PRE -p tcp --dport 53 -j TPROXY_ENT
-ip6tables -t mangle -A TPROXY_PRE -p icmp -j RETURN
 ip6tables -t mangle -A TPROXY_PRE -m addrtype --dst-type LOCAL -j RETURN
-ip6tables -t mangle -A TPROXY_PRE -m pkttype --pkt-type broadcast -j RETURN
-ip6tables -t mangle -A TPROXY_PRE -m pkttype --pkt-type multicast -j RETURN
+ip6tables -t mangle -A TPROXY_PRE -m addrtype ! --dst-type UNICAST -j RETURN
 ip6tables -t mangle -A TPROXY_PRE -j TPROXY_ENT
 ip6tables -t mangle -A PREROUTING -j TPROXY_PRE
 
 ip6tables -t mangle -N TPROXY_OUT
-ip6tables -t mangle -A TPROXY_OUT -o lo -j RETURN
-ip6tables -t mangle -A TPROXY_OUT -p icmp -j RETURN
+ip6tables -t mangle -A TPROXY_OUT -p icmpv6 -j RETURN
 ip6tables -t mangle -A TPROXY_OUT -m connmark --mark  $make_newin -j RETURN
-ip6tables -t mangle -A TPROXY_OUT -m mark --mark $mark_noproxy -j RETURN
+ip6tables -t mangle -A TPROXY_OUT -m addrtype --dst-type LOCAL -j RETURN
+ip6tables -t mangle -A TPROXY_OUT -m addrtype ! --dst-type UNICAST -j RETURN
 ip6tables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_noproxy -j RETURN
-ip6tables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_proxy -j MARK --set-mark $mark_proxy
+ip6tables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_proxy -j MARK --set-mark $fwmark
 ip6tables -t mangle -A OUTPUT -j TPROXY_OUT
 
 ## allow to disable, order is important
-$enable_dns    	|| iptables  -t mangle -I TPROXY_OUT -p udp --dport 53 -j RETURN
-$enable_dns    	|| ip6tables -t mangle -I TPROXY_OUT -p udp --dport 53 -j RETURN
-$enable_udp 	|| iptables  -t mangle -I TPROXY_OUT -p udp -j RETURN
-$enable_udp 	|| ip6tables -t mangle -I TPROXY_OUT -p udp -j RETURN
-$enable_tcp 	|| iptables  -t mangle -I TPROXY_OUT -p tcp -j RETURN
-$enable_tcp 	|| ip6tables -t mangle -I TPROXY_OUT -p tcp -j RETURN
-$enable_ipv4 	|| iptables  -t mangle -I TPROXY_OUT -j RETURN
-$enable_ipv6 	|| ip6tables -t mangle -I TPROXY_OUT -j RETURN
+$enable_dns     || iptables  -t mangle -I TPROXY_OUT -p udp --dport 53 -j RETURN
+$enable_dns     || ip6tables -t mangle -I TPROXY_OUT -p udp --dport 53 -j RETURN
+$enable_udp     || iptables  -t mangle -I TPROXY_OUT -p udp -j RETURN
+$enable_udp     || ip6tables -t mangle -I TPROXY_OUT -p udp -j RETURN
+$enable_tcp     || iptables  -t mangle -I TPROXY_OUT -p tcp -j RETURN
+$enable_tcp     || ip6tables -t mangle -I TPROXY_OUT -p tcp -j RETURN
+$enable_ipv4    || iptables  -t mangle -I TPROXY_OUT -j RETURN
+$enable_ipv6    || ip6tables -t mangle -I TPROXY_OUT -j RETURN
 
 if $enable_gateway; then
-$enable_dns    	|| iptables  -t mangle -I TPROXY_PRE -p udp --dport 53 -j RETURN
-$enable_dns    	|| ip6tables -t mangle -I TPROXY_PRE -p udp --dport 53 -j RETURN
-$enable_udp 	|| iptables  -t mangle -I TPROXY_PRE -p udp -j RETURN
-$enable_udp 	|| ip6tables -t mangle -I TPROXY_PRE -p udp -j RETURN
-$enable_tcp 	|| iptables  -t mangle -I TPROXY_PRE -p tcp -j RETURN
-$enable_tcp 	|| ip6tables -t mangle -I TPROXY_PRE -p tcp -j RETURN
-$enable_ipv4 	|| iptables  -t mangle -I TPROXY_PRE -j RETURN
-$enable_ipv6 	|| ip6tables -t mangle -I TPROXY_PRE -j RETURN
+$enable_dns     || iptables  -t mangle -I TPROXY_PRE -p udp --dport 53 -j RETURN
+$enable_dns     || ip6tables -t mangle -I TPROXY_PRE -p udp --dport 53 -j RETURN
+$enable_udp     || iptables  -t mangle -I TPROXY_PRE -p udp -j RETURN
+$enable_udp     || ip6tables -t mangle -I TPROXY_PRE -p udp -j RETURN
+$enable_tcp     || iptables  -t mangle -I TPROXY_PRE -p tcp -j RETURN
+$enable_tcp     || ip6tables -t mangle -I TPROXY_PRE -p tcp -j RETURN
+$enable_ipv4    || iptables  -t mangle -I TPROXY_PRE -j RETURN
+$enable_ipv6    || ip6tables -t mangle -I TPROXY_PRE -j RETURN
 fi
 
 ## do not handle local device connection through tproxy if gateway is not enabled
-$enable_gateway || iptables  -t mangle -I TPROXY_PRE  -m addrtype ! --src-type LOCAL -m addrtype ! --dst-type LOCAL -j RETURN
-$enable_gateway || ip6tables -t mangle -I TPROXY_PRE  -m addrtype ! --src-type LOCAL -m addrtype ! --dst-type LOCAL -j RETURN
+$enable_gateway || iptables  -t mangle -I TPROXY_PRE -m addrtype ! --src-type LOCAL -j RETURN
+$enable_gateway || ip6tables -t mangle -I TPROXY_PRE -m addrtype ! --src-type LOCAL -j RETURN
 
 ## make sure following rules are the first in chain TPROXY_PRE to mark new incoming connection or gateway proxy connection
 ## so must put at last to insert first
@@ -189,13 +190,14 @@ ip6tables -t mangle -I TPROXY_PRE -m addrtype ! --src-type LOCAL -m conntrack --
 
 ## message for user
 cat << DOC
+noproxy cgroup: $cgroup_noproxy
 proxied cgroup: $cgroup_proxy
 DOC
 
 
 if $enable_gateway; then
-    iptables  -t nat -A POSTROUTING -m addrtype ! --src-type LOCAL -j MASQUERADE
-    ip6tables -t nat -A POSTROUTING -m addrtype ! --src-type LOCAL -j MASQUERADE
+    iptables  -t nat -A POSTROUTING -m owner ! --socket-exists -j MASQUERADE
+    ip6tables -t nat -A POSTROUTING -m owner ! --socket-exists -s fc00::/7 -j MASQUERADE # only masquerade ipv6 private address
     sysctl -w net.ipv4.ip_forward=1
     sysctl -w net.ipv6.conf.all.forwarding=1
     echo "gateway enabled"

readme.md

@@ -1,3 +1,5 @@
+
+
 # Transparent Proxy with cgroup v2
 
 
@@ -6,7 +8,7 @@
 
 cgproxy will transparent proxy anything running in specific cgroup. It resembles with *proxychains* and *tsock*, but without their disadvantages, and more powerfull.
 
-It aslo supports global transparent proxy and gateway proxy. See [Global transparent proxy](#global-transparent-proxy) and  [Gateway proxy](#gateway-proxy)
+It aslo supports global transparent proxy and gateway proxy. See [Global transparent proxy](#global-transparent-proxy) and  [Gateway proxy](#gateway-proxy).
 
 <!--ts-->
 
@@ -36,25 +38,26 @@ It aslo supports global transparent proxy and gateway proxy. See [Global transpa
 
 - TPROXY
 
-  A process listening on port (e.g.  12345)  to accept iptables TPROXY, for example v2ray's dokodemo-door  in tproxy mode.
+  A process listening on port (e.g.  12345)  to accept iptables TPROXY, for example v2ray's dokodemo-door in tproxy mode.
 
 ## How to install
 
 ```bash
-mkdir build && cd build && cmake .. && make && make install
+mkdir build && cd build && cmake .. && make && sudo make install
 ```
 
-It is alreay in [archlinux AUR](https://aur.archlinux.org/packages/cgproxy/).
+- It is alreay in [archlinux AUR](https://aur.archlinux.org/packages/cgproxy-git/). 
+
+- DEB and RPM are packaged in [release page](https://github.com/springzfx/cgproxy/releases).
 
 ## How to use
 
-- First enable service
+- First enable and start service
 
   ```bash
   sudo systemctl enable --now cgproxy.service
-  sudo systemctl status cgproxy.service
   ```
-
+  
 - Then prefix with cgproxy with your command, just like proxychains
 
   ```
@@ -67,18 +70,22 @@ It is alreay in [archlinux AUR](https://aur.archlinux.org/packages/cgproxy/).
   cgproxy curl -vIs https://www.google.com
   ```
 
+- To completely stop
+  ```
+  sudo systemctl disable --now cgproxy.service
+  ```
+----
 <details>
-  <summary>More config in `/etc/cgproxy.conf`  (click to expand)</summary>
+  <summary>More config in <i>/etc/cgproxy.conf</i>  (click to expand)</summary>
 
 ```bash
-# see how to configure 
-# https://github.com/springzfx/cgproxy
 ########################################################################
 ## cgroup transparent proxy
 ## any process in cgroup_proxy will be proxied, and cgroup_noproxy the opposite
 ## cgroup must start with slash '/'
-# cgroup_proxy="/" 
-cgroup_proxy="/proxy.slice" 
+# cgroup_proxy="/"
+# cgroup_noproxy="/system.slice/v2ray.service"
+cgroup_proxy="/proxy.slice"
 cgroup_noproxy="/noproxy.slice"
 
 ########################################################################
@@ -91,17 +98,16 @@ port=12345
 
 ########################################################################
 ## if you set to false, it's traffic won't go through proxy, but still can go direct to internet 
+enable_dns=true
 enable_tcp=true
 enable_udp=true
 enable_ipv4=true
 enable_ipv6=true
-enable_dns=true
 
 ########################################################################
 ## do not modify this if you don't known what you are doing
 table=100
-mark_proxy=0x01
-mark_noproxy=0xff
+fwmark=0x01
 mark_newin=0x02
 ```
 </details>
@@ -113,24 +119,28 @@ sudo systemctl restart cgproxy.service
 
 ## Global transparent proxy
 
-- First, set **cgroup_proxy="/"**  in `/etc/cgproxy.conf`, this will proxy all connection
+- Set `cgroup_proxy="/"`  in */etc/cgproxy.conf*, this will proxy all connection
 
-- Then,  run your proxy software in cgroup_noproxy to allow  direct to internet
+- And allow your proxy program (v2ray) direct to internet, two ways:
+  - active way
 
-  ```bash
-  cgnoproxy  <PROXY PROGRAM>
-  # qv2ray as example
-  cgnoproxy   qv2ray
-  # v2ray as example
-  cgnoproxy sudo v2ray --config config_file
-  ```
-
-- Finally, restart service `sudo systemctl restart cgproxy.service`, that's all
+      run `cgnoproxy <PROXY PROGRAM>`
+      
+      example: `cgnoproxy sudo v2ray -config config_file`
+      
+  - passive way
+  
+      set `cgroup_noproxy="<PROXY PROGRAM's CGROUP>"`
+  
+      example:  `cgroup_noproxy="/system.slice/v2ray.service"`
+  
+- Finally, restart cgproxy service, that's all
 
 ## Gateway proxy
 
-- set **enable_gateway=true** in `/etc/cgproxy.conf` and restart service
-- other device set this host as gateway, and set public dns if necessary
+- Set `enable_gateway=true` in */etc/cgproxy.conf*
+- And allow your proxy software (v2ray) direct to internet, described above
+- Other device set this host as gateway, and set public dns if necessary
 
 ## Other useful tools provided in this project
 
@@ -158,7 +168,7 @@ sudo systemctl restart cgproxy.service
 
 ## NOTES
 
-- `cgattach` attach pid to specific cgroup, and has *suid* bit set by default, be careful to use on multi-user server for securiry. To avoid this situation,  you can remove the *suid* bit , then it will fallback to use *sudo*, with *visudo* you can restrict permission or set NOPASSWD for youself.
+- `cgattach` has *suid* bit set by default, be careful to use on multi-user server for securiry. To avoid this situation,  you can remove the *suid* bit , then it will fallback to use *sudo*, with *sudoer* you can restrict permission or set NOPASSWD for youself.
 
 - v2ray TPROXY need root or special permission
   
@@ -166,9 +176,17 @@ sudo systemctl restart cgproxy.service
   sudo setcap "cap_net_admin,cap_net_bind_service=ep" /usr/lib/v2ray/v2ray
   ```
 
+- Why not outbound mark solution, because in v2ray [when `"localhost"` is used, out-going DNS traffic is not controlled by V2Ray](https://www.v2fly.org/en/configuration/dns.html), so no mark at all, that's pity.
+
 ## TIPS
 
 - `systemd-cgls` to see the cgroup hierarchical tree.
+- Check cgroup2 support `findmnt -t cgroup2`
+- Offer you v2ray service and full config exmaple in [v2ray_config](https://github.com/springzfx/cgproxy/tree/master/v2ray_config)
+- Offer you qv2ray config example
+  
+
+![Qv2ray config example](https://i.loli.net/2020/04/28/bdQBzUD37FOgfvt.png)
 
 ## Licences
 

v2ray_config/00_log.json

@@ -0,0 +1,5 @@
+{
+  "log": {
+    "loglevel": "none"
+  }
+}

v2ray_config/01_api.json

@@ -0,0 +1,10 @@
+{
+  "api": {
+    "services": [
+      "HandlerService",
+      "LoggerService",
+      "StatsService"
+    ],
+    "tag": "API"
+  }
+}

v2ray_config/02_dns.json

@@ -0,0 +1,22 @@
+{
+  "dns": {
+    "hosts": {
+      "geosite:category-ads": "127.0.0.1"
+    },
+    "servers": [
+      "https+local://223.5.5.5/dns-query",
+      "https://1.1.1.1/dns-query",
+      {
+        "address": "localhost",
+        "port": 53,
+        "domains": [
+          "geosite:cn"
+        ],
+        "expectIPs": [
+          "geoip:cn"
+        ]
+      }
+    ],
+    "tag": "dns_inbound"
+  }
+}

v2ray_config/03_policy.json

@@ -0,0 +1,8 @@
+{
+  "policy": {
+    "system": {
+      "statsInboundDownlink": true,
+      "statsInboundUplink": true
+    }
+  }
+}

v2ray_config/04_routing_00.json

@@ -0,0 +1,54 @@
+{
+  "routing": {
+    "domainStrategy": "IPIfNonMatch",
+    "rules": [
+      {
+        "domain": [
+          "geosite:category-ads-all"
+        ],
+        "outboundTag": "outBound_BLACKHOLE",
+        "type": "field"
+      },
+      {
+        "inboundTag": [
+          "inbound_API"
+        ],
+        "outboundTag": "API",
+        "type": "field"
+      },
+      {
+        "outboundTag": "dns-out",
+        "port": "53",
+        "type": "field"
+      },
+      {
+        "domain": [
+          "geosite:google",
+          "geosite:github",
+          "geosite:netflix",
+          "geosite:steam",
+          "geosite:telegram",
+          "geosite:tumblr",
+          "geosite:bbc"
+        ],
+        "outboundTag": "outBound_PROXY",
+        "type": "field"
+      },
+      {
+        "domain": [
+          "geosite:cn"
+        ],
+        "outboundTag": "outBound_DIRECT",
+        "type": "field"
+      },
+      {
+        "ip": [
+          "geoip:cn",
+          "geoip:private"
+        ],
+        "outboundTag": "outBound_DIRECT",
+        "type": "field"
+      }
+    ]
+  }
+}

v2ray_config/05_inbounds_00_api.json

@@ -0,0 +1,14 @@
+{
+  "inbounds": [
+    {
+      "listen": "127.0.0.1",
+      "port": 15490,
+      "protocol": "dokodemo-door",
+      "settings": {
+        "address": "127.0.0.1"
+      },
+      "sniffing": {},
+      "tag": "inbound_API"
+    }
+  ]
+}

v2ray_config/05_inbounds_01_tproxy_ipv4lo.json

@@ -0,0 +1,30 @@
+{
+  "inbounds": [
+    {
+      "listen": "127.0.0.1",
+      "port": 12345,
+      "protocol": "dokodemo-door",
+      "settings": {
+        "address": "",
+        "followRedirect": true,
+        "network": "tcp,udp",
+        "port": 0,
+        "timeout": 300,
+        "userLevel": 0
+      },
+      "sniffing": {
+        "destOverride": [
+          "http",
+          "tls"
+        ],
+        "enabled": true
+      },
+      "streamSettings": {
+        "sockopt": {
+          "tproxy": "tproxy"
+        }
+      },
+      "tag": "tproxy_IN_ipv4lo"
+    }
+  ]
+}

v2ray_config/05_inbounds_02_tproxy_ipv6lo.json

@@ -0,0 +1,30 @@
+{
+  "inbounds": [
+    {
+      "listen": "::1",
+      "port": 12345,
+      "protocol": "dokodemo-door",
+      "settings": {
+        "address": "",
+        "followRedirect": true,
+        "network": "tcp,udp",
+        "port": 0,
+        "timeout": 300,
+        "userLevel": 0
+      },
+      "sniffing": {
+        "destOverride": [
+          "http",
+          "tls"
+        ],
+        "enabled": true
+      },
+      "streamSettings": {
+        "sockopt": {
+          "tproxy": "tproxy"
+        }
+      },
+      "tag": "tproxy_IN_ipv6lo"
+    }
+  ]
+}

v2ray_config/05_inbounds_03_http.json

@@ -0,0 +1,13 @@
+{
+  "inbounds": [
+    {
+      "listen": "127.0.0.1",
+      "port": 8888,
+      "protocol": "http",
+      "sniffing": {
+        "enabled": false
+      },
+      "tag": "http_IN"
+    }
+  ]
+}

v2ray_config/05_inbounds_04_socks5.json

@@ -0,0 +1,17 @@
+{
+  "inbounds": [
+    {
+      "listen": "127.0.0.1",
+      "port": 1080,
+      "protocol": "socks",
+      "settings": {
+        "auth": "noauth",
+        "userLevel": 0
+      },
+      "sniffing": {
+        "enabled": false
+      },
+      "tag": "socks_IN"
+    }
+  ]
+}

v2ray_config/06_outbounds_00_blackhole.json

@@ -0,0 +1,19 @@
+{
+  "outbounds": [
+    {
+      "protocol": "blackhole",
+      "sendThrough": "0.0.0.0",
+      "settings": {
+        "response": {
+          "type": "none"
+        }
+      },
+      "streamSettings": {
+        "sockopt": {
+          "mark": 255
+        }
+      },
+      "tag": "outBound_BLACKHOLE"
+    }
+  ]
+}

v2ray_config/06_outbounds_01_freedom.json

@@ -0,0 +1,19 @@
+{
+  "outbounds": [
+    {
+      "protocol": "freedom",
+      "sendThrough": "0.0.0.0",
+      "settings": {
+        "domainStrategy": "UseIP",
+        "redirect": ":0",
+        "userLevel": 0
+      },
+      "streamSettings": {
+        "sockopt": {
+          "mark": 255
+        }
+      },
+      "tag": "outBound_DIRECT"
+    }
+  ]
+}

v2ray_config/06_outbounds_02_dns.json

@@ -0,0 +1,13 @@
+{
+  "outbounds": [
+    {
+      "protocol": "dns",
+      "streamSettings": {
+        "sockopt": {
+          "mark": 255
+        }
+      },
+      "tag": "dns-out"
+    }
+  ]
+}

v2ray_config/06_outbounds_10_myproxy.json

@@ -0,0 +1 @@
+{}

v2ray_config/07_transport.json

@@ -0,0 +1 @@
+{}

v2ray_config/08_stats.json

@@ -0,0 +1,3 @@
+{
+  "stats": {}
+}

v2ray_config/09_reverse.json

@@ -0,0 +1 @@
+{}

v2ray_config/merge.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+jq -rs 'reduce .[] as $item ({}; . + $item  + {inbounds: (.inbounds + $item.inbounds)} + {outbounds: ($item.outbounds + .outbounds)})' *.json |sudo tee /etc/v2ray/config.json > /dev/null

v2ray_config/readme.md

@@ -0,0 +1,8 @@
+## Usage
+- Fill `06_outbounds_myproxy.json` with your vmess proxy config with tag `outBound_PROXY`.
+- Start with  `sudo v2ray -confdir .`
+
+## Reference
+
+- [v2ray multi-file config](https://www.v2fly.org/chapter_02/multiple_config.html)
+

v2ray_config/v2ray.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=V2Ray - A unified platform for anti-censorship
+Documentation=https://v2ray.com https://guide.v2fly.org
+After=network.target nss-lookup.target
+Wants=network-online.target
+
+[Service]
+Type=exec
+ExecStart=/usr/lib/v2ray/v2ray -config /etc/v2ray/config.json
+User=nobody
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+NoNewPrivileges=yes
+Restart=on-failure
+# Don't restart in the case of configuration error
+RestartPreventExitStatus=23
+
+[Install]
+WantedBy=multi-user.target