// L2TPNS PPP Stuff
-char const *cvs_id_ppp = "$Id: ppp.c,v 1.61 2005/05/13 09:23:00 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>
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");
- // clear LCP_ACKED/CCP_ACKED flag for possible fast renegotiaion for routers
+ // 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)
return;
}
+ p += 4;
+ l -= 4;
+
if (session[s].snoop_ip && session[s].snoop_port)
{
// Snooping this session
- snoop_send_packet(p + 4, l - 4, session[s].snoop_ip, session[s].snoop_port);
+ snoop_send_packet(p, l, session[s].snoop_ip, session[s].snoop_port);
}
- session[s].cin += l - 4;
- session[s].total_cin += l - 4;
- sess_local[s].cin += l - 4;
-
+ increment_counter(&session[s].cin, &session[s].cin_wrap, l);
+ session[s].cin_delta += l;
session[s].pin++;
- eth_tx += l - 4;
+
+ sess_local[s].cin += l;
+ sess_local[s].pin++;
+
+ eth_tx += l;
STAT(tun_tx_packets);
- INC_STAT(tun_tx_bytes, l - 4);
+ INC_STAT(tun_tx_bytes, l);
}
// process IPv6 packet received
return;
}
+ p += 4;
+ l -= 4;
+
if (session[s].snoop_ip && session[s].snoop_port)
{
// Snooping this session
- snoop_send_packet(p + 4, l - 4, session[s].snoop_ip, session[s].snoop_port);
+ snoop_send_packet(p, l, session[s].snoop_ip, session[s].snoop_port);
}
- session[s].cin += l - 4;
- session[s].total_cin += l - 4;
- sess_local[s].cin += l - 4;
-
+ increment_counter(&session[s].cin, &session[s].cin_wrap, l);
+ session[s].cin_delta += l;
session[s].pin++;
- eth_tx += l - 4;
+
+ sess_local[s].cin += l;
+ sess_local[s].pin++;
+
+ eth_tx += l;
STAT(tun_tx_packets);
- INC_STAT(tun_tx_bytes, l - 4);
+ INC_STAT(tun_tx_bytes, l);
}
//
return;
}
+ buf += 4;
+ len -= 4;
+
if (session[s].snoop_ip && session[s].snoop_port)
{
// Snooping this session
- snoop_send_packet(buf + 4, len - 4, session[s].snoop_ip, session[s].snoop_port);
+ snoop_send_packet(buf, len, session[s].snoop_ip, session[s].snoop_port);
}
// Increment packet counters
- session[s].cin += len - 4;
- session[s].total_cin += len - 4;
- sess_local[s].cin += len - 4;
-
+ increment_counter(&session[s].cin, &session[s].cin_wrap, len);
+ session[s].cin_delta += len;
session[s].pin++;
- eth_tx += len - 4;
+
+ sess_local[s].cin += len;
+ sess_local[s].pin++;
+
+ eth_tx += len;
STAT(tun_tx_packets);
INC_STAT(tun_tx_bytes, len - 4);