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update iptables

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kev 2021-12-15 18:00:42 +08:00
parent ba8a2c6d10
commit e0be188adf
4 changed files with 76 additions and 50 deletions
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25
iptables/Dockerfile
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@ -2,23 +2,24 @@
# Dockerfile for iptables # Dockerfile for iptables
# #
FROM alpine FROM alpine:3
MAINTAINER kev <noreply@easypi.pro> MAINTAINER EasyPi Software Foundation
RUN apk add -U iproute2 && ln -s /usr/lib/tc /lib/tc RUN apk add -U iproute2 && ln -s /usr/lib/tc /lib/tc
ENV LIMIT_PORT 8388 ENV LIMIT_PORT=8388
ENV LIMIT_CONN 5 ENV LIMIT_CONN=5
ENV TCP_PORTS 80,443 ENV TCP_PORTS=80,443
ENV UDP_PORTS 53 ENV UDP_PORTS=53
ENV RATE 1mbit ENV RATE=1mbit
ENV BURST 1kb ENV BURST=1kb
ENV LATENCY 50ms ENV LATENCY=50ms
ENV INTERVAL 60 ENV INTERVAL=60
ENV DEVICE=eth0
CMD iptables -F \ CMD iptables -F \
&& iptables -A INPUT -p tcp -m state --state NEW --dport $LIMIT_PORT -m connlimit --connlimit-above $LIMIT_CONN -j DROP \ && iptables -A INPUT -p tcp -m state --state NEW --dport $LIMIT_PORT -m connlimit --connlimit-above $LIMIT_CONN -j DROP \
&& iptables -A OUTPUT -p tcp -m state --state NEW -m multiport ! --dports $TCP_PORTS -j DROP \ && iptables -A OUTPUT -p tcp -m state --state NEW -m multiport ! --dports $TCP_PORTS -j DROP \
&& iptables -A OUTPUT -p udp -m state --state NEW -m multiport ! --dports $UDP_PORTS -j DROP \ && iptables -A OUTPUT -p udp -m state --state NEW -m multiport ! --dports $UDP_PORTS -j DROP \
&& tc qdisc add dev eth0 root tbf rate $RATE burst $BURST latency $LATENCY \ && tc qdisc add dev $DEVICE root tbf rate $RATE burst $BURST latency $LATENCY \
&& watch -n $INTERVAL tc -s qdisc ls dev eth0 && watch -n $INTERVAL tc -s qdisc ls dev $DEVICE

70
iptables/README.md
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@ -3,48 +3,42 @@ iptables
![](https://badge.imagelayers.io/vimagick/iptables:latest.svg) ![](https://badge.imagelayers.io/vimagick/iptables:latest.svg)
- _iptables_: filter ports (allow: 53/UDP, 80/TCP, 443/TCP) - iptables: filter ports (allow: 53/UDP, 80/TCP, 443/TCP)
- _tc_: control traffic via [tbf][1] - tc: control traffic via [tbf][1]
## docker-compose.yml ## Server
``` ```bash
shadowsocks:
image: vimagick/shadowsocks-libev
environment:
- DNS_ADDR=8.8.8.8
- METHOD=chacha20
- PASSWORD=9MLSpPmNt
net: container:iptables
restart: always
iptables:
image: vimagick/iptables
ports:
- "8388:8388"
environment:
- TCP_PORTS=80,443
- UDP_PORTS=53
- RATE=4mbit
- BURST=4kb
cap_add:
- NET_ADMIN
restart: always
```
## Up and Running
```
$ docker-compose up -d $ docker-compose up -d
Creating shadowsocks_iptables_1... [+] Running 3/3
Creating shadowsocks_shadowsocks_1... ⠿ Network iptables_default Created
⠿ Container iptables Started
⠿ Container shadowsocks Started
$ docker-compose logs $ docker-compose logs -f iptables
Every 60s: tc -s qdisc ls dev eth0 2015-09-27 02:27:57 Every 60.0s: tc -s qdisc ls dev eth0 2021-12-15 09:55:38
iptables_1 | iptables |
iptables_1 | qdisc tbf 8012: root refcnt 2 rate 4Mbit burst 4Kb lat 50.0ms iptables | qdisc tbf 8004: root refcnt 2 rate 4Mbit burst 4Kb lat 50ms
iptables_1 | Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) iptables | Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
iptables_1 | backlog 0b 0p requeues 0 iptables | backlog 0b 0p requeues 0
```
## Client
```bash
$ ss-local -s x.x.x.x -p 8388 -b 0.0.0.0 -l 1080 -u -m chacha20-ietf-poly1305 -k ieZaid9soh
INFO: initializing ciphers...
INFO: listening at 0.0.0.0:1080
INFO: udprelay enabled
$ curl -x socks5h://127.0.0.1:1080 http://ifconfig.co
x.x.x.x
$ curl -x socks5h://127.0.0.1:1080 https://ifconfig.co
x.x.x.x
$ curl -x socks5h://127.0.0.1:1080 http://samsung.u-vis.com:8080
curl: (52) Empty reply from server
``` ```
[1]: http://linux.die.net/man/8/tc-tbf [1]: http://linux.die.net/man/8/tc-tbf

30
iptables/docker-compose.yml Normal file
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@ -0,0 +1,30 @@
version: "3.8"
services:
shadowsocks:
container_name: shadowsocks
image: easypi/shadowsocks-libev
environment:
- DNS_ADDR=8.8.8.8
- METHOD=chacha20-ietf-poly1305
- PASSWORD=ieZaid9soh
network_mode: container:iptables
depends_on:
- iptables
restart: unless-stopped
iptables:
container_name: iptables
image: vimagick/iptables
ports:
- "8388:8388"
environment:
- TCP_PORTS=80,443
- UDP_PORTS=53
- RATE=4mbit
- BURST=4kb
- DEVICE=eth0
cap_add:
- NET_ADMIN
restart: unless-stopped

1
nfs/docker-entrypoint.sh
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@ -24,6 +24,7 @@ init_rpc() {
echo "* Starting rpcbind" echo "* Starting rpcbind"
if [ ! -x /run/rpcbind ] ; then if [ ! -x /run/rpcbind ] ; then
install -m755 -g 32 -o 32 -d /run/rpcbind install -m755 -g 32 -o 32 -d /run/rpcbind
install -m755 -g 32 -o 32 -d /run/rpc_pipefs/nfs
fi fi
rpcbind || return 0 rpcbind || return 0
rpc.statd -L || return 0 rpc.statd -L || return 0