X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/4b259db0af5f85f423dd75292434bc65832078ea..6e3d21bbdc2e1cbf4627bd2c6c9f9cbeb19bf9c7:/l2tpns.c?ds=sidebyside

diff --git a/l2tpns.c b/l2tpns.c
index 51aec99..8571762 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 1.15 2004/07/12 15:16:27 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.20 2004/08/02 05:40:21 fred_nerk Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -94,12 +94,15 @@ int bgp_configured = 0;
 struct config_descriptt config_values[] = {
 	CONFIG("debug", debug, INT),
 	CONFIG("log_file", log_filename, STRING),
+	CONFIG("pid_file", pid_file, STRING),
 	CONFIG("l2tp_secret", l2tpsecret, STRING),
 	CONFIG("primary_dns", default_dns1, IP),
 	CONFIG("secondary_dns", default_dns2, IP),
 	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),
@@ -1112,7 +1115,7 @@ void sendipcp(tunnelidt t, sessionidt s)
 	*(u16 *) (q + 2) = htons(10);
 	q[4] = 3;
 	q[5] = 6;
-	*(u32 *) (q + 6) = config->bind_address; // send my IP
+	*(u32 *) (q + 6) = config->bind_address ? config->bind_address : my_address; // send my IP
 	tunnelsend(buf, 10 + (q - buf), t); // send it
 	session[s].flags &= ~SF_IPCP_ACKED;	// Clear flag.
 }
@@ -1557,6 +1560,8 @@ 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)
 					{
@@ -2030,7 +2035,7 @@ int regular_cleanups(void)
 		if (!session[s].tunnel)	// Session isn't in use
 			continue;
 
-		if (!session[s].die && session[s].ip && !(session[s].flags & SF_IPCP_ACKED) )
+		if (!session[s].die && session[s].ip && !(session[s].flags & SF_IPCP_ACKED))
 		{
 			// IPCP has not completed yet. Resend
 			log(3, session[s].ip, s, session[s].tunnel, "No ACK for initial IPCP ConfigReq... resending\n");
@@ -2991,6 +2996,10 @@ int main(int argc, char *argv[])
 	/* remove plugins (so cleanup code gets run) */
 	plugins_done();
 
+	// Remove the PID file if we wrote it
+	if (config->wrote_pid && *config->pid_file == '/')
+		unlink(config->pid_file);
+
 	/* kill CLI children */
 	signal(SIGTERM, SIG_IGN);
 	kill(0, SIGTERM);
@@ -3325,7 +3334,21 @@ 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)
 	{
@@ -3383,6 +3406,22 @@ void update_config()
 		timeout = config->cluster_hb_timeout;
 	}
 
+	// Write PID file
+	if (*config->pid_file == '/' && !config->wrote_pid)
+	{
+		FILE *f;
+		if ((f = fopen(config->pid_file, "w")))
+		{
+			fprintf(f, "%d\n", getpid());
+			fclose(f);
+			config->wrote_pid = 1;
+		}
+		else
+		{
+			log(0, 0, 0, 0, "Can't write to PID file %s: %s\n", config->pid_file, strerror(errno));
+		}
+	}
+
 	config->reload_config = 0;
 }
 
@@ -3458,7 +3497,9 @@ int sessionsetup(tunnelidt t, sessionidt s)
 	for (r = 0; r < MAXROUTE && session[s].route[r].ip; r++)
 		routeset(s, session[s].route[r].ip, session[s].route[r].mask, session[s].ip, 1);
 
-	if (!session[s].sid) {	// did this session just finish radius?
+	if (!session[s].sid)
+	{
+		// did this session just finish radius?
 		log(3, session[s].ip, s, t, "Sending initial IPCP to client\n");
 		sendipcp(t, s);
 		session[s].sid = ++last_sid;