fix protocol-reject

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index 732d7e8..5b4ce7e 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 1.136 2005-09-16 05:54:53 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.139 2005-09-16 11:46:48 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -1023,13 +1023,13 @@ void adjust_tcp_mss(sessionidt s, tunnelidt t, uint8_t *buf, int len, uint8_t *t
 
        if (orig <= MSS) return; // mss OK
 
-       LOG(5, s, t, "TCP: %s:%u -> %s:%u SYN%s, adjusted mss from %u to %u\n",
+       LOG(5, s, t, "TCP: %s:%u -> %s:%u SYN%s: adjusted mss from %u to %u\n",
                fmtaddr(*(in_addr_t *) (buf + 12), 0), ntohs(*(uint16_t *) tcp),
                fmtaddr(*(in_addr_t *) (buf + 16), 1), ntohs(*(uint16_t *) (tcp + 2)),
                (tcp[13] & TCP_FLAG_ACK) ? ",ACK" : "", orig, MSS);
 
        // set mss
-       *(int16_t *) mss = MSS;
+       *(int16_t *) mss = htons(MSS);
 
        // adjust checksum (see rfc1141)
        sum = orig + (~MSS & 0xffff);
@@ -2608,10 +2608,10 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
                        l += 6;
                        if (l > mru) l = mru;
 
-                       q = makeppp(buf, sizeof(buf), 0, 0, s, t, proto);
+                       q = makeppp(buf, sizeof(buf), 0, 0, s, t, PPPLCP);
                        if (!q) return;
 
-                       *q = CodeRej;
+                       *q = ProtocolRej;
                        *(q + 1) = ++sess_local[s].lcp_ident;
                        *(uint16_t *)(q + 2) = l;
                        *(uint16_t *)(q + 4) = htons(proto);