accept-environment.patch

accept-environment.patch

Description: Accept environment changes.
 Accept environment changes during negotiation by the client.
Author: Tim Brown <[email protected]>

---
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Origin: <vendor|upstream|other>, <url of original patch>
Bug: <url in upstream bugtracker>
Bug-Debian: https://bugs.debian.org/<bugnumber>
Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
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Last-Update: 2021-02-20

--- inetutils-1.9.4.orig/telnetd/state.c
+++ inetutils-1.9.4/telnetd/state.c
@@ -675,7 +675,7 @@ willoption (int option)
          if (changeok)
            { 
              set_his_want_state_will (option);
-             send_do (option, 0);
+             send_do (option, 1);
            }
          else
            {
--- inetutils-1.9.4.orig/telnetd/telnetd.c
+++ inetutils-1.9.4/telnetd/telnetd.c
@@ -1,4 +1,4 @@
-/*
+u*
   Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
   2013, 2014, 2015 Free Software Foundation, Inc.
@@ -557,6 +557,8 @@ telnetd_run (void)
      a BSD 4.2 it will answer "WILL ECHO". See the response processing
      below. */
   send_do (TELOPT_ECHO, 1);
+  send_do (TELOPT_OLD_ENVIRON, 1);
+  send_do (TELOPT_NEW_ENVIRON, 1);
   if (his_state_is_wont (TELOPT_LINEMODE))
     { 
       /* Query the peer for linemode support by trying to negotiate