mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-22 08:31:30 +00:00
27 lines
509 B
Go
27 lines
509 B
Go
package sniff
|
|
|
|
import (
|
|
"bufio"
|
|
"context"
|
|
"io"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/sagernet/sing-box/adapter"
|
|
C "github.com/sagernet/sing-box/constant"
|
|
)
|
|
|
|
func SSH(_ context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
|
|
scanner := bufio.NewScanner(reader)
|
|
if !scanner.Scan() {
|
|
return os.ErrInvalid
|
|
}
|
|
fistLine := scanner.Text()
|
|
if !strings.HasPrefix(fistLine, "SSH-2.0-") {
|
|
return os.ErrInvalid
|
|
}
|
|
metadata.Protocol = C.ProtocolSSH
|
|
metadata.Client = fistLine[8:]
|
|
return nil
|
|
}
|