fix for -v from Juergen Kammer
[l2tpns.git] / l2tpns.c
index c3443bd..51aec99 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 1.13 2004/07/11 07:57:35 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.15 2004/07/12 15:16:27 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
 
 #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("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),
        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 *))
 
 
 #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.
 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;
 ippoolt *ip_address_pool = NULL;       // Array of dynamic IP addresses.
 controlt *controlfree = 0;
 struct Tstats *_statistics = NULL;
@@ -2836,6 +2837,7 @@ void dump_acct_info()
 int main(int argc, char *argv[])
 {
        int o;
 int main(int argc, char *argv[])
 {
        int o;
+       int optdebug = 0;
 
        _program_name = strdup(argv[0]);
 
 
        _program_name = strdup(argv[0]);
 
@@ -2852,7 +2854,7 @@ int main(int argc, char *argv[])
                                if (fork()) exit(0);
                                break;
                        case 'v':
                                if (fork()) exit(0);
                                break;
                        case 'v':
-                               config->debug++;
+                               optdebug++;
                                break;
                        case 'h':
                                snprintf(hostname, sizeof(hostname), "%s", optarg);
                                break;
                        case 'h':
                                snprintf(hostname, sizeof(hostname), "%s", optarg);
@@ -2880,6 +2882,9 @@ int main(int argc, char *argv[])
        initiptables();
        initplugins();
        initdata();
        initiptables();
        initplugins();
        initdata();
+
+       config->debug = optdebug;
+
        init_tbf();
        init_cli(hostname);
        read_config_file();
        init_tbf();
        init_cli(hostname);
        read_config_file();
@@ -2955,6 +2960,15 @@ int main(int argc, char *argv[])
        signal(SIGQUIT, sigquit_handler);
        signal(SIGCHLD, sigchild_handler);
 
        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
        alarm(1);
 
        // Drop privileges here