diff options
| -rw-r--r-- | networking/telnetd.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/networking/telnetd.c b/networking/telnetd.c index bd60c8681..e94d3bd3d 100644 --- a/networking/telnetd.c +++ b/networking/telnetd.c @@ -278,9 +278,14 @@ safe_write_to_pty_decode_iac(struct tsession *ts) goto update_and_return; } if (buf[1] == AYT) { - /* Send back evidence that AYT was seen. */ - buf[1] = NOP; - /*rc =*/ safe_write(ts->sockfd_write, buf, 2); + if (ts->size2 == 0) { /* if nothing buffered yet... */ + /* Send back evidence that AYT was seen */ + unsigned char *buf2 = TS_BUF2(ts); + buf2[0] = IAC; + buf2[1] = NOP; + ts->wridx2 = 0; + ts->rdidx2 = ts->size2 = 2; + } rc = 2; goto update_and_return; } |