rename sess_count to sess_local, fiddle with packet_limit log output

diff --git a/cluster.c b/cluster.c
index b4cdd7f..cc4c961 100644 (file)
--- a/cluster.c
+++ b/cluster.c
@@ -1,6 +1,6 @@
 // L2TPNS Clustering Stuff
 
 // L2TPNS Clustering Stuff
 

-char const *cvs_id_cluster = "$Id: cluster.c,v 1.28 2004-12-22 05:30:58 bodea Exp $";
+char const *cvs_id_cluster = "$Id: cluster.c,v 1.29 2005-01-13 07:57:35 bodea Exp $";

 
 #include <stdio.h>
 #include <stdlib.h>
 
 #include <stdio.h>
 #include <stdlib.h>


@@ -406,18 +406,18 @@ void master_update_counts(void)
                if ( walk_session_number > config->cluster_highest_sessionid)
                        walk_session_number = 1;
 
                if ( walk_session_number > config->cluster_highest_sessionid)
                        walk_session_number = 1;
 

-               if (!sess_count[walk_session_number].cin && !sess_count[walk_session_number].cout)
+               if (!sess_local[walk_session_number].cin && !sess_local[walk_session_number].cout)

                        continue; // Unused. Skip it.
 
                b[c].sid = walk_session_number;
                        continue; // Unused. Skip it.
 
                b[c].sid = walk_session_number;

-               b[c].in = sess_count[walk_session_number].cin;
-               b[c].out = sess_count[walk_session_number].cout;
+               b[c].in = sess_local[walk_session_number].cin;
+               b[c].out = sess_local[walk_session_number].cout;

 
                if (++c > MAX_B_RECS)   // Send a max of 400 elements in a packet.
                        break;
 
                        // Reset counters.
 
                if (++c > MAX_B_RECS)   // Send a max of 400 elements in a packet.
                        break;
 
                        // Reset counters.

-               sess_count[walk_session_number].cin = sess_count[walk_session_number].cout = 0;
+               sess_local[walk_session_number].cin = sess_local[walk_session_number].cout = 0;

        }
 
        if (!c)         // Didn't find any that changes. Get out of here!
        }
 
        if (!c)         // Didn't find any that changes. Get out of here!


@@ -581,12 +581,12 @@ void cluster_check_master(void)
                session[i].last_packet = time_now;
 
                        // Accumulate un-sent byte counters.
                session[i].last_packet = time_now;
 
                        // Accumulate un-sent byte counters.

-               session[i].cin += sess_count[i].cin;
-               session[i].cout += sess_count[i].cout;
-               session[i].total_cin += sess_count[i].cin;
-               session[i].total_cout += sess_count[i].cout;
+               session[i].cin += sess_local[i].cin;
+               session[i].cout += sess_local[i].cout;
+               session[i].total_cin += sess_local[i].cin;
+               session[i].total_cout += sess_local[i].cout;

 
 

-               sess_count[i].cin = sess_count[i].cout = 0;
+               sess_local[i].cin = sess_local[i].cout = 0;

 
                session[i].radius = 0;  // Reset authentication as the radius blocks aren't up to date.
 
 
                session[i].radius = 0;  // Reset authentication as the radius blocks aren't up to date.
 

diff --git a/l2tpns.c b/l2tpns.c
index 5ed511a..404601d 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
 
 // 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 1.77 2005-01-10 07:45:03 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.78 2005-01-13 07:57:36 bodea Exp $";

 
 #include <arpa/inet.h>
 #include <assert.h>
 
 #include <arpa/inet.h>
 #include <assert.h>


@@ -151,7 +151,7 @@ static sessionidt shut_acct_n = 0;
 
 tunnelt *tunnel = NULL;                        // Array of tunnel structures.
 sessiont *session = NULL;              // Array of session structures.
 
 tunnelt *tunnel = NULL;                        // Array of tunnel structures.
 sessiont *session = NULL;              // Array of session structures.

-sessioncountt *sess_count = NULL;      // Array of partial per-session traffic counters.
+sessionlocalt *sess_local = NULL;      // Array of local per-session counters.

 radiust *radius = NULL;                        // Array of radius structures.
 ippoolt *ip_address_pool = NULL;       // Array of dynamic IP addresses.
 ip_filtert *ip_filters = NULL; // Array of named filters.
 radiust *radius = NULL;                        // Array of radius structures.
 ippoolt *ip_address_pool = NULL;       // Array of dynamic IP addresses.
 ip_filtert *ip_filters = NULL; // Array of named filters.


@@ -832,7 +832,7 @@ static void processipout(uint8_t * buf, int len)
        // DoS prevention: enforce a maximum number of packets per 0.1s for a session
        if (config->max_packets > 0)
        {
        // DoS prevention: enforce a maximum number of packets per 0.1s for a session
        if (config->max_packets > 0)
        {

-               if (sess_count[s].last_packet_out == TIME)
+               if (sess_local[s].last_packet_out == TIME)

                {
                        int max = config->max_packets;
 
                {
                        int max = config->max_packets;
 


@@ -845,24 +845,26 @@ static void processipout(uint8_t * buf, int len)
                        if (!config->cluster_iam_master && sp->throttle_out && sp->throttle_out < max)
                                max = sp->throttle_out;
 
                        if (!config->cluster_iam_master && sp->throttle_out && sp->throttle_out < max)
                                max = sp->throttle_out;
 

-                       if (++sess_count[s].packets_out > max)
+                       if (++sess_local[s].packets_out > max)

                        {
                        {

-                               sess_count[s].packets_dropped++;
+                               sess_local[s].packets_dropped++;

                                return;
                        }
                }
                else
                {
                                return;
                        }
                }
                else
                {

-                       if (sess_count[s].packets_dropped)
+                       if (sess_local[s].packets_dropped)

                        {
                        {

-                               INC_STAT(tun_rx_dropped, sess_count[s].packets_dropped);
-                               LOG(2, s, t, "Possible DoS attack on %s (%s); dropped %u packets.\n",
-                                       fmtaddr(ip, 0), sp->user, sess_count[s].packets_dropped);
+                               INC_STAT(tun_rx_dropped, sess_local[s].packets_dropped);
+                               LOG(3, s, t, "Dropped %u/%u packets to %s for %suser %s\n",
+                                       sess_local[s].packets_out, sess_local[s].packets_dropped,
+                                       fmtaddr(ip, 0), sp->throttle_out ? "throttled " : "",
+                                       sp->user);

                        }
 
                        }
 

-                       sess_count[s].last_packet_out = TIME;
-                       sess_count[s].packets_out = 1;
-                       sess_count[s].packets_dropped = 0;
+                       sess_local[s].last_packet_out = TIME;
+                       sess_local[s].packets_out = 1;
+                       sess_local[s].packets_dropped = 0;

                }
        }
 
                }
        }
 


@@ -903,7 +905,7 @@ static void processipout(uint8_t * buf, int len)
        sp->total_cout += len; // byte count
        sp->pout++;
        udp_tx += len;
        sp->total_cout += len; // byte count
        sp->pout++;
        udp_tx += len;

-       sess_count[s].cout += len;      // To send to master..
+       sess_local[s].cout += len;      // To send to master..

 }
 
 //
 }
 
 //


@@ -953,7 +955,7 @@ static void send_ipout(sessionidt s, uint8_t *buf, int len)
        sp->total_cout += len; // byte count
        sp->pout++;
        udp_tx += len;
        sp->total_cout += len; // byte count
        sp->pout++;
        udp_tx += len;

-       sess_count[s].cout += len;      // To send to master..
+       sess_local[s].cout += len;      // To send to master..

 }
 
 // add an AVP (16 bit)
 }
 
 // add an AVP (16 bit)


@@ -2729,9 +2731,9 @@ static void initdata(int optdebug, char *optconfig)
                exit(1);
        }
 
                exit(1);
        }
 

-       if (!(sess_count = shared_malloc(sizeof(sessioncountt) * MAXSESSION)))
+       if (!(sess_local = shared_malloc(sizeof(sessionlocalt) * MAXSESSION)))

        {
        {

-               LOG(0, 0, 0, "Error doing malloc for sessions_count: %s\n", strerror(errno));
+               LOG(0, 0, 0, "Error doing malloc for sess_local: %s\n", strerror(errno));

                exit(1);
        }
 
                exit(1);
        }
 

diff --git a/l2tpns.h b/l2tpns.h
index f27f02e..e0be6b4 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
 // L2TPNS Global Stuff

-// $Id: l2tpns.h,v 1.52 2005-01-10 07:17:37 bodea Exp $
+// $Id: l2tpns.h,v 1.53 2005-01-13 07:57:39 bodea Exp $

 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__


@@ -236,7 +236,7 @@ typedef struct
        clockt last_packet_out;
        uint32_t packets_out;
        uint32_t packets_dropped;
        clockt last_packet_out;
        uint32_t packets_out;
        uint32_t packets_dropped;

-} sessioncountt;
+} sessionlocalt;

 
 #define        SESSIONPFC      1       // PFC negotiated flags
 #define        SESSIONACFC     2       // ACFC negotiated flags
 
 #define        SESSIONPFC      1       // PFC negotiated flags
 #define        SESSIONACFC     2       // ACFC negotiated flags


@@ -644,7 +644,7 @@ void host_unreachable(in_addr_t destination, uint16_t id, in_addr_t source, char
 
 extern tunnelt *tunnel;
 extern sessiont *session;
 
 extern tunnelt *tunnel;
 extern sessiont *session;

-extern sessioncountt *sess_count;
+extern sessionlocalt *sess_local;

 extern ippoolt *ip_address_pool;
 #define sessionfree (session[0].next)
 
 extern ippoolt *ip_address_pool;
 #define sessionfree (session[0].next)
 

diff --git a/ppp.c b/ppp.c
index 98d36aa..8e1e844 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
 // L2TPNS PPP Stuff
 

-char const *cvs_id_ppp = "$Id: ppp.c,v 1.40 2005-01-05 13:50:30 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.41 2005-01-13 07:57:39 bodea Exp $";

 
 #include <stdio.h>
 #include <string.h>
 
 #include <stdio.h>
 #include <string.h>


@@ -750,7 +750,7 @@ void processipin(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
 
        session[s].cin += l - 4;
        session[s].total_cin += l - 4;
 
        session[s].cin += l - 4;
        session[s].total_cin += l - 4;

-       sess_count[s].cin += l - 4;
+       sess_local[s].cin += l - 4;

 
        session[s].pin++;
        eth_tx += l - 4;
 
        session[s].pin++;
        eth_tx += l - 4;


@@ -785,7 +785,7 @@ void send_ipin(sessionidt s, uint8_t *buf, int len)
        // Increment packet counters
        session[s].cin += len - 4;
        session[s].total_cin += len - 4;
        // Increment packet counters
        session[s].cin += len - 4;
        session[s].total_cin += len - 4;

-       sess_count[s].cin += len - 4;
+       sess_local[s].cin += len - 4;

 
        session[s].pin++;
        eth_tx += len - 4;
 
        session[s].pin++;
        eth_tx += len - 4;