add lock_pages option

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index 9621841..202f650 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,5 +1,6 @@
 // L2TPNS PPP Stuff
-// $Id: ppp.c,v 1.5 2004/06/23 03:52:24 fred_nerk Exp $
+
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.8 2004/07/11 07:57:35 bodea Exp $";
 
 #include <stdio.h>
 #include <string.h>
@@ -16,7 +17,7 @@
 extern tunnelt *tunnel;
 extern sessiont *session;
 extern radiust *radius;
-extern int tapfd;
+extern int tunfd;
 extern char hostname[];
 extern u32 eth_tx;
 extern time_t time_now;
@@ -28,13 +29,13 @@ void processpap(tunnelidt t, sessionidt s, u8 * p, u16 l)
        char user[129];
        char pass[129];
 
-#ifdef STAT_CALLS
-       STAT(call_processpap);
-#endif
+
+       CSTAT(call_processpap);
+
        log_hex(5, "PAP", p, l);
        if (l < 4)
        {
-               log(1, 0, s, t, "Short PAP %u bytes", l);
+               log(1, 0, s, t, "Short PAP %u bytes\n", l);
                STAT(tunnel_rx_errors);
                return ;
        }
@@ -123,9 +124,9 @@ void processchap(tunnelidt t, sessionidt s, u8 * p, u16 l)
        u16 r;
        u16 len;
 
-#ifdef STAT_CALLS
-       STAT(call_processchap);
-#endif
+
+       CSTAT(call_processchap);
+
        log_hex(5, "CHAP", p, l);
        r = session[s].radius;
        if (!r)
@@ -292,13 +293,13 @@ void processlcp(tunnelidt t, sessionidt s, u8 * p, u16 l)
        u8 b[MAXCONTROL];
        u8 *q = NULL;
 
-#ifdef STAT_CALLS
-       STAT(call_processlcp);
-#endif
+
+       CSTAT(call_processlcp);
+
        log_hex(5, "LCP", p, l);
        if (l < 4)
        {
-               log(1, session[s].ip, s, t, "Short LCP %d bytes", l);
+               log(1, session[s].ip, s, t, "Short LCP %d bytes\n", l);
                STAT(tunnel_rx_errors);
                return ;
        }
@@ -419,9 +420,9 @@ void processlcp(tunnelidt t, sessionidt s, u8 * p, u16 l)
                sessionshutdown(s, "Remote end closed connection.");
                tunnelsend(b, l + (q - b), t); // send it
        }
-       else if (*p == TerminateReq)
+       else if (*p == TerminateAck)
        {
-               sessionshutdown(s, "Remote end closed connection.");
+               sessionshutdown(s, "Connection closed.");
        }
        else if (*p == EchoReq)
        {
@@ -450,13 +451,13 @@ void processlcp(tunnelidt t, sessionidt s, u8 * p, u16 l)
 // Process IPCP messages
 void processipcp(tunnelidt t, sessionidt s, u8 * p, u16 l)
 {
-#ifdef STAT_CALLS
-       STAT(call_processipcp);
-#endif
+
+       CSTAT(call_processipcp);
+
        log_hex(5, "IPCP", p, l);
        if (l < 5)
        {
-               log(1, 0, s, t, "Short IPCP %d bytes", l);
+               log(1, 0, s, t, "Short IPCP %d bytes\n", l);
                STAT(tunnel_rx_errors);
                return ;
        }
@@ -579,9 +580,9 @@ void processipin(tunnelidt t, sessionidt s, u8 * p, u16 l)
 {
        ipt ip;
 
-#ifdef STAT_CALLS
-       STAT(call_processipin);
-#endif
+
+       CSTAT(call_processipin);
+
        log_hex(5, "IP", p, l);
 
        ip = ntohl(*(u32 *)(p + 12));
@@ -622,8 +623,8 @@ void processipin(tunnelidt t, sessionidt s, u8 * p, u16 l)
                // Snooping this session, send it to ASIO
                snoop_send_packet(p, l, session[s].snoop_ip, session[s].snoop_port);
        }
-       STAT(tap_tx_packets);
-       INC_STAT(tap_tx_bytes, l);
+       STAT(tun_tx_packets);
+       INC_STAT(tun_tx_bytes, l);
 
        if (session[s].tbf_in && config->cluster_iam_master) { // Are we throttled and a master?? actually handle the throttled packets.
                tbf_queue_packet(session[s].tbf_in, p, l);
@@ -633,9 +634,9 @@ void processipin(tunnelidt t, sessionidt s, u8 * p, u16 l)
        // send to ethernet
        if (tun_write(p, l) < 0)
        {
-               STAT(tap_tx_errors);
-               log(0, 0, s, t, "Error writing %d bytes to TAP device: %s (tapfd=%d, p=%p)\n",
-                       l, strerror(errno), tapfd, p);
+               STAT(tun_tx_errors);
+               log(0, 0, s, t, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n",
+                       l, strerror(errno), tunfd, p);
        }
 
 }
@@ -647,11 +648,11 @@ void processipin(tunnelidt t, sessionidt s, u8 * p, u16 l)
 void send_ipin(sessionidt s, u8 *buf, int len)
 {
        log_hex(5, "IP in throttled", buf, len);
-       if (write(tapfd, buf, len) < 0)
+       if (write(tunfd, buf, len) < 0)
        {
-               STAT(tap_tx_errors);
-               log(0, 0, 0, 0, "Error writing %d bytes to TAP device: %s (tapfd=%d, p=%p)\n",
-                       len, strerror(errno), tapfd, buf);
+               STAT(tun_tx_errors);
+               log(0, 0, 0, 0, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n",
+                       len, strerror(errno), tunfd, buf);
        }
 
        // Increment packet counters
@@ -667,9 +668,9 @@ void send_ipin(sessionidt s, u8 *buf, int len)
 // Process LCP messages
 void processccp(tunnelidt t, sessionidt s, u8 * p, u16 l)
 {
-#ifdef STAT_CALLS
-       STAT(call_processccp);
-#endif
+
+       CSTAT(call_processccp);
+
        log_hex(5, "CCP", p, l);
        if (l < 2 || (*p != ConfigReq && *p != TerminateReq))
        {
@@ -709,9 +710,9 @@ void sendchap(tunnelidt t, sessionidt s)
        u8 b[MAXCONTROL];
        u16 r = session[s].radius;
        u8 *q;
-#ifdef STAT_CALLS
-       STAT(call_sendchap);
-#endif
+
+       CSTAT(call_sendchap);
+
        if (!r)
        {
                log(1, 0, s, t, "No RADIUS to send challenge\n");