off by one

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index 177af10..e0e3cf2 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 1.102 2005/05/12 04:08:45 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.104 2005/05/16 04:51:16 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -1566,7 +1566,7 @@ void sendipcp(tunnelidt t, sessionidt s)
        if (!q) return;
 
        *q = ConfigReq;
-       q[1] = r << RADIUS_SHIFT;                    // ID, dont care, we only send one type of request
+       q[1] = r >> RADIUS_SHIFT;                    // ID, dont care, we only send one type of request
        *(uint16_t *) (q + 2) = htons(10);
        q[4] = 3;
        q[5] = 6;
@@ -1588,7 +1588,7 @@ void sendipcp(tunnelidt t, sessionidt s)
                if (!q) return;
 
                *q = ConfigReq;
-               q[1] = r << RADIUS_SHIFT;               // ID, don't care, we
+               q[1] = r >> RADIUS_SHIFT;               // ID, don't care, we
                                                        // only send one type
                                                        // of request
                *(uint16_t *) (q + 2) = htons(14);
@@ -2305,8 +2305,6 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                        // TBA
                                        break;
                                case 10:      // ICRQ
-                                       controlt *c;
-
                                        if (sessionfree)
                                        {
                                                uint16_t r;
@@ -2321,7 +2319,7 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                                // make a RADIUS session
                                                if ((r = radiusnew(s)))
                                                {
-                                                       c = controlnew(11); // sending ICRP
+                                                       controlt *c = controlnew(11); // sending ICRP
                                                        session[s].opened = time_now;
                                                        session[s].tunnel = t;
                                                        session[s].far = asession;
@@ -2347,9 +2345,11 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                                LOG(1, 0, t, "No free sessions\n");
                                        }
 
-                                       c = controlnew(14); // CDN
-                                       control16(c, 1, 4, 1); // temporary lack of resources
-                                       controladd(c, session[s].tunnel, asession); // send the message
+                                       {
+                                               controlt *c = controlnew(14); // CDN
+                                               control16(c, 1, 4, 1); // temporary lack of resources
+                                               controladd(c, session[s].tunnel, asession); // send the message
+                                       }
                                        return;
                                case 11:      // ICRP
                                        // TBA
@@ -2361,8 +2361,11 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                        LOG(3, s, t, "Magic %X Flags %X\n", amagic, aflags);
                                        controlnull(t); // ack
                                        // proxy authentication type is not supported
-                                       if (authtype && !(config->radius_authtypes & authtype))
-                                               sendlcp(t, s, config->radius_authprefer);
+                                       if (!(config->radius_authtypes & authtype))
+                                               authtype = config->radius_authprefer;
+
+                                       // start LCP
+                                       sendlcp(t, s, authtype);
                                        break;
                                case 14:      // CDN
                                        controlnull(t); // ack
@@ -4002,7 +4005,7 @@ static void update_config()
        if (!config->numradiusservers)
                LOG(0, 0, 0, "No RADIUS servers defined!\n");
 
-       config->num_radfds = 2 << RADIUS_SHIFT;
+       config->num_radfds = 1 << RADIUS_SHIFT;
 
        // parse radius_authtypes_s
        config->radius_authtypes = config->radius_authprefer = 0;