add "throttle=N"

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index a55854a..70d0c70 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 1.73.2.6 2005/04/01 06:37:19 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.73.2.9 2005/05/16 04:51:42 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -1117,7 +1117,6 @@ void sessionshutdown(sessionidt s, char *reason)
                        if (!(r = radiusnew(s)))
                        {
                                LOG(1, s, session[s].tunnel, "No free RADIUS sessions for Stop message\n");
-                               STAT(radius_overflow);
                        }
                        else
                        {
@@ -1189,6 +1188,12 @@ void sendipcp(tunnelidt t, sessionidt s)
        if (!r)
                r = radiusnew(s);
 
+       if (!r)
+       {
+               sessionshutdown(s, "No free RADIUS sessions for IPCP");
+               return;
+       }
+
        if (radius[r].state != RADIUSIPCP)
        {
                radius[r].state = RADIUSIPCP;
@@ -1207,7 +1212,7 @@ void sendipcp(tunnelidt t, sessionidt s)
        if (!q) return;
 
        *q = ConfigReq;
-       q[1] = r << RADIUS_SHIFT;                    // ID, dont care, we only send one type of request
+       q[1] = r >> RADIUS_SHIFT;                    // ID, dont care, we only send one type of request
        *(uint16_t *) (q + 2) = htons(10);
        q[4] = 3;
        q[5] = 6;
@@ -1219,6 +1224,17 @@ void sendipcp(tunnelidt t, sessionidt s)
        session[s].flags &= ~SF_IPCP_ACKED;     // Clear flag.
 }
 
+static void sessionclear(sessionidt s)
+{
+       memset(&session[s], 0, sizeof(session[s]));
+       memset(&sess_local[s], 0, sizeof(sess_local[s]));
+       memset(&cli_session_actions[s], 0, sizeof(cli_session_actions[s]));
+
+       session[s].tunnel = T_FREE;     // Mark it as free.
+       session[s].next = sessionfree;
+       sessionfree = s;
+}
+
 // kill a session now
 void sessionkill(sessionidt s, char *reason)
 {
@@ -1240,12 +1256,7 @@ void sessionkill(sessionidt s, char *reason)
                radiusclear(session[s].radius, s); // cant send clean accounting data, session is killed
 
        LOG(2, s, session[s].tunnel, "Kill session %d (%s): %s\n", s, session[s].user, reason);
-
-       memset(&session[s], 0, sizeof(session[s]));
-       session[s].tunnel = T_FREE;     // Mark it as free.
-       session[s].next = sessionfree;
-       sessionfree = s;
-       cli_session_actions[s].action = 0;
+       sessionclear(s);
        cluster_send_session(s);
 }
 
@@ -1847,7 +1858,7 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                        if (!sessionfree)
                                        {
                                                STAT(session_overflow);
-                                               LOG(1, 0, t, "No free sessions");
+                                               LOG(1, 0, t, "No free sessions\n");
                                                return;
                                        }
                                        else
@@ -1866,7 +1877,7 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                                if (!(r = radiusnew(s)))
                                                {
                                                        LOG(1, s, t, "No free RADIUS sessions for ICRQ\n");
-                                                       sessionkill(s, "no free RADIUS sesions");
+                                                       sessionclear(s);
                                                        return;
                                                }
 
@@ -3647,7 +3658,7 @@ static void update_config()
        if (!config->numradiusservers)
                LOG(0, 0, 0, "No RADIUS servers defined!\n");
 
-       config->num_radfds = 2 << RADIUS_SHIFT;
+       config->num_radfds = 1 << RADIUS_SHIFT;
 
        // Update plugins
        for (i = 0; i < MAXPLUGINS; i++)