*** empty log message ***

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index ed9424c..6839c25 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 1.130 2005-09-13 14:23:07 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.131 2005-09-13 14:27:14 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -2418,7 +2418,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
        }
        else
        {                          // data
-               uint16_t prot;
+               uint16_t proto;
 
                LOG_HEX(5, "Receive Tunnel Data", p, l);
                if (l > 2 && p[0] == 0xFF && p[1] == 0x03)
@@ -2434,12 +2434,12 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
                }
                if (*p & 1)
                {
-                       prot = *p++;
+                       proto = *p++;
                        l--;
                }
                else
                {
-                       prot = ntohs(*(uint16_t *) p);
+                       proto = ntohs(*(uint16_t *) p);
                        p += 2;
                        l -= 2;
                }
@@ -2459,43 +2459,43 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
                        return;
                }
 
-               if (prot == PPPPAP)
+               if (proto == PPPPAP)
                {
                        session[s].last_packet = time_now;
                        if (!config->cluster_iam_master) { master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port); return; }
                        processpap(s, t, p, l);
                }
-               else if (prot == PPPCHAP)
+               else if (proto == PPPCHAP)
                {
                        session[s].last_packet = time_now;
                        if (!config->cluster_iam_master) { master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port); return; }
                        processchap(s, t, p, l);
                }
-               else if (prot == PPPLCP)
+               else if (proto == PPPLCP)
                {
                        session[s].last_packet = time_now;
                        if (!config->cluster_iam_master) { master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port); return; }
                        processlcp(s, t, p, l);
                }
-               else if (prot == PPPIPCP)
+               else if (proto == PPPIPCP)
                {
                        session[s].last_packet = time_now;
                        if (!config->cluster_iam_master) { master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port); return; }
                        processipcp(s, t, p, l);
                }
-               else if (prot == PPPIPV6CP && config->ipv6_prefix.s6_addr[0])
+               else if (proto == PPPIPV6CP && config->ipv6_prefix.s6_addr[0])
                {
                        session[s].last_packet = time_now;
                        if (!config->cluster_iam_master) { master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port); return; }
                        processipv6cp(s, t, p, l);
                }
-               else if (prot == PPPCCP)
+               else if (proto == PPPCCP)
                {
                        session[s].last_packet = time_now;
                        if (!config->cluster_iam_master) { master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port); return; }
                        processccp(s, t, p, l);
                }
-               else if (prot == PPPIP)
+               else if (proto == PPPIP)
                {
                        if (session[s].die)
                        {
@@ -2512,7 +2512,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
 
                        processipin(s, t, p, l);
                }
-               else if (prot == PPPIPV6 && config->ipv6_prefix.s6_addr[0])
+               else if (proto == PPPIPV6 && config->ipv6_prefix.s6_addr[0])
                {
                        if (session[s].die)
                        {
@@ -2531,17 +2531,17 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
                }
                else if (session[s].ppp.lcp == Opened)
                {
-                       uint8_t
+                       uint8_t buf[MAXETHER];
                        uint8_t *q;
                        int mru = session[s].mru;
 
                        if (!mru) mru = MAXMRU;
-                       if (mru > size) mru = size;
+                       if (mru > sizeof(buf)) mru = sizeof(buf);
 
                        l += 6;
                        if (l > mru) l = mru;
 
-                       q = makeppp(buf, size, 0, 0, s, t, proto);
+                       q = makeppp(buf, sizeof(buf), 0, 0, s, t, proto);
                        if (!q) return;
 
                        *q = CodeRej;
@@ -2550,19 +2550,17 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
                        *(uint16_t *)(q + 4) = htons(proto);
                        memcpy(q + 6, p, l - 6);
 
-                       if (prot == PPPIPV6CP)
+                       if (proto == PPPIPV6CP)
                                LOG(3, s, t, "LCP: send ProtocolRej (IPV6CP: not configured)\n");
                        else
-                               LOG(2, s, t, "LCP: sent ProtocolRej (0x%04X: unsupported)\n", prot);
-
-                       if (config->debug > 3) dumplcp(q, l);
+                               LOG(2, s, t, "LCP: sent ProtocolRej (0x%04X: unsupported)\n", proto);
 
                        tunnelsend(buf, l + (q - buf), t);
                }
                else
                {
                        LOG(2, s, t, "Unknown PPP protocol 0x%04X received in LCP %s state\n",
-                               prot, ppp_state(session[s].ppp.lcp));
+                               proto, ppp_state(session[s].ppp.lcp));
                }
        }
 }