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Ignore duplicate ACKs for IPCP

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Clear RADIUSIPCP for walled garden sessions on ACK
This commit is contained in:
bodea 2005-06-24 08:34:53 +00:00
parent 05628d832a
commit 872ee44e61
2 changed files with 21 additions and 9 deletions
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28
ppp.c
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@ -1,6 +1,6 @@
// L2TPNS PPP Stuff
char const *cvs_id_ppp = "$Id: ppp.c,v 1.63 2005/06/24 06:59:06 bodea Exp $";
char const *cvs_id_ppp = "$Id: ppp.c,v 1.64 2005/06/24 08:34:53 bodea Exp $";
#include <stdio.h>
#include <string.h>
@ -718,15 +718,13 @@ void processipcp(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
if (*p == ConfigAck)
{
// happy with our IPCP
uint16_t r = sess_local[s].radius;
if ((!r || radius[r].state == RADIUSIPCP) && !session[s].walled_garden)
{
if (!r)
r = radiusnew(s);
if (r)
radiussend(r, RADIUSSTART); // send radius start, having got IPCP at last
}
// ignore duplicate ACKs
if (session[s].flags & SF_IPCP_ACKED)
return;
// happy with our IPCP
session[s].flags |= SF_IPCP_ACKED;
LOG(3, s, t, "IPCP Acked, session is now active\n");
@ -734,6 +732,18 @@ void processipcp(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
// clear LCP_ACKED/CCP_ACKED flag for possible fast renegotiation for routers
session[s].flags &= ~(SF_LCP_ACKED|SF_CCP_ACKED);
if (r && session[s].walled_garden)
{
radiusclear(r, s);
return;
}
if (!r)
r = radiusnew(s);
if (r)
radiussend(r, RADIUSSTART); // send radius start, having got IPCP at last
return;
}
if (*p != ConfigReq)