don't send tunnel HELLO when there are pending control messages

diff --git a/Changes b/Changes
index 9d913cc..e245c30 100644 (file)
--- a/Changes
+++ b/Changes
@@ -1,6 +1,7 @@
-* Tue Oct 11 2005 Michael Chapman <mike.chapman@optus.net> 2.1.9
+* Tue Oct 11 2005 Brendan O'Dea <bod@optus.net> 2.1.9
 - Fix Calling-Station-Id in RADIUS accounting records (Slobodan Tomic).
 - Fix RADIUS authentication on DAE responses.
+- Don't send tunnel HELLO when there are pending control messages.
 
 * Mon Sep 19 2005 Brendan O'Dea <bod@optus.net> 2.1.8
 - Move code from signal handlers into mainloop, avoiding a race

diff --git a/l2tpns.c b/l2tpns.c
index d6fa99e..ec2bd17 100644 (file)
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -4,7 +4,7 @@
 // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
 // vim: sw=8 ts=8
 
-char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.142 2005/09/19 02:39:57 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.143 2005/10/11 07:06:56 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -961,7 +961,7 @@ void tunnelsend(uint8_t * buf, uint16_t l, tunnelidt t)
        {
                tunnel[t].last = time_now; // control message sent
                tunnel[t].retry = backoff(tunnel[t].try); // when to resend
-               if (tunnel[t].try > 1)
+               if (tunnel[t].try)
                {
                        STAT(tunnel_retries);
                        LOG(3, 0, t, "Control message resend try %d\n", tunnel[t].try);
@@ -2745,7 +2745,7 @@ static void regular_cleanups(double period)
                        }
                }
                // Send hello
-               if (tunnel[t].state == TUNNELOPEN && (time_now - tunnel[t].lastrec) > 60)
+               if (tunnel[t].state == TUNNELOPEN && !tunnel[t].controlc && (time_now - tunnel[t].lastrec) > 60)
                {
                        controlt *c = controlnew(6); // sending HELLO
                        controladd(c, 0, t); // send the message

diff --git a/l2tpns.h b/l2tpns.h
index bc99ac1..9c0aa3f 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.93 2005/09/30 13:13:26 bodea Exp $
+// $Id: l2tpns.h,v 1.94 2005/10/11 07:06:56 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
@@ -323,7 +323,7 @@ typedef struct
        uint16_t ns;            // next send
        int state;              // current state (tunnelstate enum)
        clockt last;            // when last control message sent (used for resend timeout)
-       clockt retry;           // when to try resenting pending control
+       clockt retry;           // when to try resending pending control
        clockt die;             // being closed, when to finally free
        clockt lastrec;         // when the last control message was received
        char hostname[128];     // tunnel hostname

diff --git a/l2tpns.spec b/l2tpns.spec
index 3f4e076..e1cf5a5 100644 (file)
--- a/l2tpns.spec
+++ b/l2tpns.spec
@@ -43,5 +43,5 @@ rm -rf %{buildroot}
 %attr(644,root,root) /usr/share/man/man[58]/*
 
 %changelog
-* Tue Oct 11 2005 Michael Chapman <mike.chapman@optus.net> 2.1.9-1
+* Tue Oct 11 2005 Brendan O'Dea <bod@optus.net> 2.1.9-1
 - 2.1.9 release, see /usr/share/doc/l2tpns-2.1.9/Changes