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clone from danieldin95

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sicheng
2022-07-29 23:38:54 +08:00
commit ac4f79bbf4
1931 changed files with 568263 additions and 0 deletions
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28
pkg/proxy/ss/tcp_linux.go Executable file
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@@ -0,0 +1,28 @@
package ss
import (
"net"
"github.com/shadowsocks/go-shadowsocks2/nfutil"
"github.com/shadowsocks/go-shadowsocks2/socks"
)
func getOrigDst(c net.Conn, ipv6 bool) (socks.Addr, error) {
if tc, ok := c.(*net.TCPConn); ok {
addr, err := nfutil.GetOrigDst(tc, ipv6)
return socks.ParseAddr(addr.String()), err
}
panic("not a TCP connection")
}
// Listen on addr for netfilter redirected TCP connections
func redirLocal(addr, server string, shadow func(net.Conn) net.Conn) {
logf("TCP redirect %s <-> %s", addr, server)
tcpLocal(addr, server, shadow, func(c net.Conn) (socks.Addr, error) { return getOrigDst(c, false) })
}
// Listen on addr for netfilter redirected TCP IPv6 connections.
func redir6Local(addr, server string, shadow func(net.Conn) net.Conn) {
logf("TCP6 redirect %s <-> %s", addr, server)
tcpLocal(addr, server, shadow, func(c net.Conn) (socks.Addr, error) { return getOrigDst(c, true) })
}