drop "Session N is closing" message level to 4; don't process PPPIP packets in this...

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index 4e8d095..5e74be2 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 1.61 2004/11/29 03:55:21 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.62 2004/12/05 23:45:04 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -1731,7 +1731,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                case 39:    // seq required - we control it as an LNS anyway...
                                        break;
                                case 36:    // Random Vector
-                                       LOG(4, s, t, "   Random Vector received. Enabled AVP Hiding.\n");
+                                       LOG(4, s, t, "   Random Vector received.  Enabled AVP Hiding.\n");
                                        memset(session[s].random_vector, 0, sizeof(session[s].random_vector));
                                        memcpy(session[s].random_vector, b, n);
                                        session[s].random_vector_length = n;
@@ -1912,12 +1912,6 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                        return;
                }
 
-               if (session[s].die)
-               {
-                       LOG(3, s, t, "Session %d is closing. Don't process PPP packets\n", s);
-// I'm pretty sure this isn't right -- mo.
-//                     return;              // closing session, PPP not processed
-               }
                if (prot == PPPPAP)
                {
                        session[s].last_packet = time_now;
@@ -1950,12 +1944,19 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                }
                else if (prot == PPPIP)
                {
+                       if (session[s].die)
+                       {
+                               LOG(4, s, t, "Session %d is closing.  Don't process PPP packets\n", s);
+                               return;              // closing session, PPP not processed
+                       }
+
                        session[s].last_packet = time_now;
                        if (session[s].walled_garden && !config->cluster_iam_master)
                        {
                                master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port);
                                return;
                        }
+
                        processipin(t, s, p, l);
                }
                else
@@ -2232,7 +2233,7 @@ static int still_busy(void)
        // We stop waiting for radius after BUSY_WAIT_TIME 1/10th seconds
        if (abs(TIME - start_busy_wait) > BUSY_WAIT_TIME)
        {
-               LOG(1, 0, 0, "Giving up waiting for RADIUS to be empty. Shutting down anyway.\n");
+               LOG(1, 0, 0, "Giving up waiting for RADIUS to be empty.  Shutting down anyway.\n");
                return 0;
        }
 
@@ -2266,7 +2267,7 @@ static void mainloop(void)
        clockt next_cluster_ping = 0;   // send initial ping immediately
        time_t next_clean = time_now + config->cleanup_interval;
 
-       LOG(4, 0, 0, "Beginning of main loop. udpfd=%d, tunfd=%d, cluster_sockfd=%d, controlfd=%d\n",
+       LOG(4, 0, 0, "Beginning of main loop.  udpfd=%d, tunfd=%d, cluster_sockfd=%d, controlfd=%d\n",
                udpfd, tunfd, cluster_sockfd, controlfd);
 
        FD_ZERO(&readset);
@@ -3069,7 +3070,7 @@ int main(int argc, char *argv[])
                {
                        if ((ret = sched_setscheduler(0, SCHED_FIFO, &params)) == 0)
                        {
-                               LOG(1, 0, 0, "Using FIFO scheduler. Say goodbye to any other processes running\n");
+                               LOG(1, 0, 0, "Using FIFO scheduler.  Say goodbye to any other processes running\n");
                        }
                        else
                        {
@@ -3612,11 +3613,11 @@ int sessionsetup(tunnelidt t, sessionidt s)
                assign_ip_address(s);
                if (!session[s].ip)
                {
-                       LOG(0, s, t, "   No IP allocated. The IP address pool is FULL!\n");
+                       LOG(0, s, t, "   No IP allocated.  The IP address pool is FULL!\n");
                        sessionshutdown(s, "No IP addresses available");
                        return 0;
                }
-               LOG(3, s, t, "   No IP allocated. Assigned %s from pool\n",
+               LOG(3, s, t, "   No IP allocated.  Assigned %s from pool\n",
                        fmtaddr(htonl(session[s].ip), 0));
        }