func ServeDOSTerm(channel ssh.Channel) {
go ReadSSHIn(channel)
MyID := randSeq(5)
FBIN := make(chan []byte)
FrameBufferSubscribers[MyID] = FBIN
defer delete(FrameBufferSubscribers, MyID) // Unsubscribe when dead
FB := make([]byte, 0)
for {
FB = <-FBIN
if len(FB) != 4000 {
continue
}
channel.Write([]byte("\x1B[0;0H")) // Reset the cursor to 0,0
outbound := ""
ptr := 0
for ptr < len(FB) {
outbound = outbound + VESAtoVT100(FB[ptr+1])
outbound = outbound + CorrectBadChars(FB[ptr])
ptr = ptr + 2
}
_, err := channel.Write([]byte(outbound))
if err != nil {
return
}
}
}
func HandleSshRequests(channel ssh.Channel, in <-chan *ssh.Request, term *terminal.Terminal) {
for req := range in {
ok := false
logfile.Println("[request " + req.Type + "]: " + string(req.Payload))
switch req.Type {
case "shell":
// hacky way to get around presenting the correct prompt
channel.Write([]byte("root@web1:/root# "))
term.SetPrompt("root@web1:/root# ")
case "exec":
term.SetPrompt("")
fmt.Println(req)
channel.Write(RunCommand(string(req.Payload[4:])))
// close after executing their one off command
channel.Close()
}
/* this condition set and reply is needed to allow a PTY */
ok = true
req.Reply(ok, nil)
}
}
