ghost: align pty settings

Author: aitjcize

overlord/ghost.go

@@ -1038,10 +1038,9 @@ func (ghost *Ghost) SpawnTTYServer(res *Response) error {
 		}
 
 		termios.Cfmakeraw(&term)
-		term.Iflag &= (unix.IXON | unix.IXOFF)
-		term.Cflag |= unix.CLOCAL
-		term.Ispeed = unix.B115200
-		term.Ospeed = unix.B115200
+		term.Iflag &^= (unix.IXON | unix.IXOFF) // Disable software flow control
+		term.Cflag |= unix.CLOCAL               // Ignore modem control lines
+		term.Cflag &^= unix.CRTSCTS             // Disable hardware flow control
 
 		if err = termios.Tcsetattr(tty.Fd(), termios.TCSANOW, &term); err != nil {
 			return err

py/ghost.py

@@ -616,20 +616,12 @@ def SpawnTTYServer(self, unused_var):
       else:
         fd = os.open(self._tty_device, os.O_RDWR)
         tty.setraw(fd)
-        # 0: iflag
-        # 1: oflag
-        # 2: cflag
-        # 3: lflag
-        # 4: ispeed
-        # 5: ospeed
-        # 6: cc
-        attr = termios.tcgetattr(fd)
-        attr[0] &= ~(termios.IXON | termios.IXOFF)
-        attr[2] |= termios.CLOCAL
-        attr[2] &= ~termios.CRTSCTS
-        attr[4] = termios.B115200
-        attr[5] = termios.B115200
-        termios.tcsetattr(fd, termios.TCSANOW, attr)
+
+        attrs = termios.tcgetattr(fd)
+        attrs[0] &= ~(termios.IXON | termios.IXOFF)  # Disable software flow control
+        attrs[2] |= termios.CLOCAL                   # Ignore modem control lines
+        attrs[2] &= ~termios.CRTSCTS                 # Disable hardware flow control
+        termios.tcsetattr(fd, termios.TCSANOW, attrs)
 
       def _ProcessBuffer(buf):
         if buf == b'\x04':