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Allow multiple bypass IP addresses/CIDRs in routing setup

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See issue #73.
This commit is contained in:
B. Blechschmidt 2023-10-29 23:01:06 +01:00
parent 9b27dd2df2
commit e08a0f683d
10 changed files with 112 additions and 123 deletions
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18
README.md
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@ -99,7 +99,7 @@ Options:
--dns-addr <IP> DNS resolver address [default: 8.8.8.8]
-6, --ipv6-enabled IPv6 enabled
-s, --setup <method> Routing and system setup [default: none] [possible values: none, auto]
-b, --bypass <IP> Public proxy IP used in routing setup which should bypassing the tunnel
-b, --bypass <IP|CIDR> IPs and CIDRs used in routing setup which should bypass the tunnel
-v, --verbosity <level> Verbosity level [default: info] [possible values: off, error, warn, info, debug, trace]
-h, --help Print help
-V, --version Print version
@ -119,31 +119,17 @@ Next, start a container from the tun2proxy image:
```bash
docker run -d \
-e PROXY=proto://[username[:password]@]host:port \
-v /dev/net/tun:/dev/net/tun \
--sysctl net.ipv6.conf.default.disable_ipv6=0 \
--cap-add NET_ADMIN \
--name tun2proxy \
tun2proxy
tun2proxy --proxy proto://[username[:password]@]host:port
```
container env list
| container env | Default | program option | mean |
| ------------- | ------- | ----------------------- | ------------------------------------------------------------ |
| TUN | tun0 | -t, --tun <name> | Name of the tun interface [default: tun0] |
| PROXY | None | -p, --proxy <URL> | Proxy URL in the form proto://[username[:password]@]host:port |
| DNS | virtual | -d, --dns <strategy> | DNS handling strategy [default: virtual] [possible values: virtual, over-tcp, direct] |
| MODE | auto | -s, --setup <method> | Routing and system setup [default: none] [possible values: none, auto] |
| BYPASS_IP | None | -b, --bypass <IP> | Public proxy IP used in routing setup which should bypassing the tunnel |
| VERBOSITY | info | -v, --verbosity <level> | Verbosity level [default: info] [possible values: off, error, warn, info, debug, trace] |
| | | | |
You can then provide the running container's network to another worker container by sharing the network namespace (like kubernetes sidecar):
```bash
docker run -it \
-d \
--network "container:tun2proxy" \
ubuntu:latest
```