40 lines
932 B
Rust
40 lines
932 B
Rust
use std::io;
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use std::io::{Error, Read, Write};
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use std::net::Ipv4Addr;
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use std::os::unix::process::CommandExt;
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use std::process::Command;
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use bytes::BufMut;
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use tun::Device;
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use tun::platform::posix::{Reader, Writer};
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use crate::tun_device::{TunReader, TunWriter};
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pub fn create_tun(
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address: Ipv4Addr,
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netmask: Ipv4Addr,
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gateway: Ipv4Addr,
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) -> crate::error::Result<(TunWriter, TunReader)> {
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let mut config = tun::Configuration::default();
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config
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.destination(gateway)
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.address(address)
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.netmask(netmask)
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.mtu(1420)
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.up();
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config.platform(|config| {
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config.packet_information(true);
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});
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let mut dev = tun::create(&config).unwrap();
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let packet_information = dev.has_packet_information();
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let (reader, writer) = dev.split();
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Ok((
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TunWriter(writer, packet_information),
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TunReader(reader, packet_information),
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))
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}
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