Makefile fix and config radius port patches from JK

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index cd550f7..44d0ce4 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 1.16 2004/07/26 00:20:41 fred_nerk Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -100,6 +100,8 @@ struct config_descriptt config_values[] = {
        CONFIG("save_state", save_state, BOOL),
        CONFIG("primary_radius", radiusserver[0], IP),
        CONFIG("secondary_radius", radiusserver[1], IP),
+       CONFIG("primary_radius_port",radiusport[0], SHORT),
+       CONFIG("secondary_radius_port",radiusport[1], SHORT),
        CONFIG("radius_accounting", radius_accounting, BOOL),
        CONFIG("radius_secret", radiussecret, STRING),
        CONFIG("bind_address", bind_address, IP),
@@ -111,6 +113,7 @@ 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 +146,10 @@ 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 +1018,7 @@ 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 +1125,10 @@ 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 +1308,9 @@ 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;
@@ -2835,6 +2839,7 @@ void dump_acct_info()
 int main(int argc, char *argv[])
 {
        int o;
+       int optdebug = 0;
 
        _program_name = strdup(argv[0]);
 
@@ -2851,7 +2856,7 @@ int main(int argc, char *argv[])
                                if (fork()) exit(0);
                                break;
                        case 'v':
-                               config->debug++;
+                               optdebug++;
                                break;
                        case 'h':
                                snprintf(hostname, sizeof(hostname), "%s", optarg);
@@ -2879,6 +2884,9 @@ int main(int argc, char *argv[])
        initiptables();
        initplugins();
        initdata();
+
+       config->debug = optdebug;
+
        init_tbf();
        init_cli(hostname);
        read_config_file();
@@ -2954,6 +2962,15 @@ 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
@@ -3310,7 +3327,21 @@ void update_config()
        // Update radius
        config->numradiusservers = 0;
        for (i = 0; i < MAXRADSERVER; i++)
-               if (config->radiusserver[i]) config->numradiusservers++;
+               if (config->radiusserver[i])
+               {
+                       config->numradiusservers++;
+                       // Set radius port: if not set, take the port from the
+                       // first radius server.  For the first radius server,
+                       // take the #defined default value from l2tpns.h
+
+                       // test twice, In case someone works with
+                       // a secondary radius server without defining
+                       // a primary one, this will work even then.
+                       if (i>0 && !config->radiusport[i])
+                               config->radiusport[i] = config->radiusport[i-1];
+                       if (!config->radiusport[i])
+                               config->radiusport[i] = RADPORT;
+               }
 
        if (!config->numradiusservers)
        {