add service-type/framed-protocol to RADIUS records

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index ada7468..5fe05c9 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 1.152 2005/12/14 02:19:15 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.153 2005/12/19 06:08:42 bodea Exp $";

 
 #include <arpa/inet.h>
 #include <assert.h>
 
 #include <arpa/inet.h>
 #include <assert.h>


@@ -554,8 +554,8 @@ static void inittun(void)
                LOG(0, 0, 0, "Error setting tun queue length: %s\n", strerror(errno));
                exit(1);
        }
                LOG(0, 0, 0, "Error setting tun queue length: %s\n", strerror(errno));
                exit(1);
        }

-       /* set MTU to modem MRU + 4 (tun header) */
-       ifr.ifr_mtu = MRU + 4;
+       /* set MTU to modem MRU */
+       ifr.ifr_mtu = MRU;

        if (ioctl(ifrfd, SIOCSIFMTU, (void *) &ifr) < 0)
        {
                LOG(0, 0, 0, "Error setting tun MTU: %s\n", strerror(errno));
        if (ioctl(ifrfd, SIOCSIFMTU, (void *) &ifr) < 0)
        {
                LOG(0, 0, 0, "Error setting tun MTU: %s\n", strerror(errno));


@@ -2463,7 +2463,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
                                        if (amagic == 0) amagic = time_now;
                                        session[s].magic = amagic; // set magic number
                                        session[s].flags = aflags; // set flags received
                                        if (amagic == 0) amagic = time_now;
                                        session[s].magic = amagic; // set magic number
                                        session[s].flags = aflags; // set flags received

-                                       session[s].mru = PPPMTU; // default
+                                       session[s].mru = PPPoE_MRU; // default

                                        controlnull(t); // ack
 
                                        // start LCP
                                        controlnull(t); // ack
 
                                        // start LCP


@@ -4295,12 +4295,15 @@ static void update_config()
 #define L2TP_HDRS              (20+8+6+4)      // L2TP data encaptulation: ip + udp + l2tp (data) + ppp (inc hdlc)
 #define TCP_HDRS               (20+20)         // TCP encapsulation: ip + tcp
 
 #define L2TP_HDRS              (20+8+6+4)      // L2TP data encaptulation: ip + udp + l2tp (data) + ppp (inc hdlc)
 #define TCP_HDRS               (20+20)         // TCP encapsulation: ip + tcp
 

-       if (config->l2tp_mtu <= 0)              config->l2tp_mtu = PPPMTU;
+       if (config->l2tp_mtu <= 0)              config->l2tp_mtu = 1500; // ethernet default

        else if (config->l2tp_mtu < MINMTU)     config->l2tp_mtu = MINMTU;
        else if (config->l2tp_mtu > MAXMTU)     config->l2tp_mtu = MAXMTU;
 
        // reset MRU/MSS globals
        MRU = config->l2tp_mtu - L2TP_HDRS;
        else if (config->l2tp_mtu < MINMTU)     config->l2tp_mtu = MINMTU;
        else if (config->l2tp_mtu > MAXMTU)     config->l2tp_mtu = MAXMTU;
 
        // reset MRU/MSS globals
        MRU = config->l2tp_mtu - L2TP_HDRS;

+       if (MRU > PPPoE_MRU)
+               MRU = PPPoE_MRU;
+

        MSS = MRU - TCP_HDRS;
 
        // Update radius
        MSS = MRU - TCP_HDRS;
 
        // Update radius