Documentation update

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index cd550f7..f4ffde9 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 1.12 2004/07/08 16:54:35 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.14 2004/07/12 08:21:45 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -111,6 +111,7 @@ struct config_descriptt config_values[] = {
        CONFIG("cleanup_interval", cleanup_interval, INT),
        CONFIG("multi_read_count", multi_read_count, INT),
        CONFIG("scheduler_fifo", scheduler_fifo, BOOL),
+       CONFIG("lock_pages", lock_pages, BOOL),
        CONFIG("icmp_rate", icmp_rate, INT),
        CONFIG("cluster_address", cluster_address, IP),
        CONFIG("cluster_interface", cluster_interface, STRING),
@@ -143,10 +144,10 @@ char *plugin_functions[] = {
 
 #define max_plugin_functions (sizeof(plugin_functions) / sizeof(char *))
 
-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.
-radiust *radius = NULL;                // Array of radius structures.
+radiust *radius = NULL;                        // Array of radius structures.
 ippoolt *ip_address_pool = NULL;       // Array of dynamic IP addresses.
 controlt *controlfree = 0;
 struct Tstats *_statistics = NULL;
@@ -1015,7 +1016,7 @@ void sessionshutdown(sessionidt s, char *reason)
                return;                   // not a live session
        }
 
-       if (!session[s].die)
+       if (!dead)
                log(2, 0, s, session[s].tunnel, "Shutting down session %d: %s\n", s, reason);
 
        session[s].die = now() + 150; // Clean up in 15 seconds
@@ -1122,9 +1123,10 @@ void sessionkill(sessionidt s, char *reason)
 
        CSTAT(call_sessionkill);
 
+       session[s].die = now();
        sessionshutdown(s, reason);  // close radius/routes, etc.
        if (session[s].radius)
-               radiusclear(session[s].radius, 0); // cant send clean accounting data, session is killed
+               radiusclear(session[s].radius, s); // cant send clean accounting data, session is killed
 
        log(2, 0, s, session[s].tunnel, "Kill session %d (%s): %s\n", s, session[s].user, reason);
 
@@ -1304,9 +1306,9 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                // Is this a duplicate of the first packet? (SCCRQ)
                                //
                        for ( i = 1; i <= config->cluster_highest_tunnelid ; ++i) {
-                               if (tunnel[t].state != TUNNELOPENING ||
-                                       tunnel[t].ip != ntohl(*(ipt *) & addr->sin_addr) ||
-                                       tunnel[t].port != ntohs(addr->sin_port) )
+                               if (tunnel[i].state != TUNNELOPENING ||
+                                       tunnel[i].ip != ntohl(*(ipt *) & addr->sin_addr) ||
+                                       tunnel[i].port != ntohs(addr->sin_port) )
                                        continue;
                                t = i;
                                break;
@@ -2954,6 +2956,15 @@ int main(int argc, char *argv[])
        signal(SIGQUIT, sigquit_handler);
        signal(SIGCHLD, sigchild_handler);
 
+       // Prevent us from getting paged out
+       if (config->lock_pages)
+       {
+               if (!mlockall(MCL_CURRENT))
+                       log(1, 0, 0, 0, "Locking pages into memory\n");
+               else
+                       log(0, 0, 0, 0, "Can't lock pages: %s\n", strerror(errno));
+       }
+
        alarm(1);
 
        // Drop privileges here