X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/570d0d53855b9121b29c94bd20206e2158130997..7484eaf31b4f574691c851e75671775c815e6fc4:/l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index cd550f7..455c99e 100644
--- 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 1.17 2004/07/28 04:01:12 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;
@@ -1555,6 +1559,8 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
 					memcpy(calling, b, (n >= MAXTEL) ? (MAXTEL-1) : n);
 					log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Calling <%s>\n", calling);
 					break;
+				case 23:    // subtype
+					break;
 				case 24:    // tx connect speed
 					if (n == 4)
 					{
@@ -2835,6 +2841,7 @@ void dump_acct_info()
 int main(int argc, char *argv[])
 {
 	int o;
+	int optdebug = 0;
 
 	_program_name = strdup(argv[0]);
 
@@ -2851,7 +2858,7 @@ 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 +2886,9 @@ int main(int argc, char *argv[])
 	initiptables();
 	initplugins();
 	initdata();
+
+	config->debug = optdebug;
+
 	init_tbf();
 	init_cli(hostname);
 	read_config_file();
@@ -2954,6 +2964,15 @@ 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 +3329,21 @@ 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)
 	{