mirror of
https://github.com/mandiant/gopacket
synced 2026-06-21 13:57:02 +00:00
Jacob Paullus
48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
// Copyright 2026 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package session
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
)
|
|
|
|
// Target represents the remote system we are interacting with.
|
|
type Target struct {
|
|
Host string
|
|
IP string // Optional: Connection IP if different from Host (e.g. for Kerberos with DNS issues)
|
|
Port int
|
|
IPv6 bool // Prefer IPv6 connections
|
|
}
|
|
|
|
// Addr returns the connection address, preferring IP if set.
|
|
// Uses net.JoinHostPort to correctly handle IPv6 addresses (e.g. [::1]:445).
|
|
func (t Target) Addr() string {
|
|
host := t.Host
|
|
if t.IP != "" {
|
|
host = t.IP
|
|
}
|
|
return net.JoinHostPort(host, fmt.Sprintf("%d", t.Port))
|
|
}
|
|
|
|
// Network returns the network string for net.Dial.
|
|
// Returns "tcp6" when IPv6 is requested, "tcp" otherwise.
|
|
func (t Target) Network() string {
|
|
if t.IPv6 {
|
|
return "tcp6"
|
|
}
|
|
return "tcp"
|
|
}
|