add a callback to allow plugins to fetch values from the running config

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index c7cc0d6..ccdddc4 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
 // L2TPNS PPP Stuff
 

-char const *cvs_id_ppp = "$Id: ppp.c,v 1.22 2004/11/05 23:18:54 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.25 2004/11/09 05:49:08 bodea Exp $";

 
 #include <stdio.h>
 #include <string.h>
 
 #include <stdio.h>
 #include <string.h>


@@ -709,12 +709,6 @@ void processipin(tunnelidt t, sessionidt s, u8 *p, u16 l)
                return;
        }
 
                return;
        }
 

-       if (session[s].snoop_ip && session[s].snoop_port)
-       {
-               // Snooping this session
-               snoop_send_packet(p, l, session[s].snoop_ip, session[s].snoop_port);
-       }
-

        // Add on the tun header
        p -= 4;
        *(u32 *)p = htonl(0x00000800);
        // Add on the tun header
        p -= 4;
        *(u32 *)p = htonl(0x00000800);


@@ -725,16 +719,6 @@ void processipin(tunnelidt t, sessionidt s, u8 *p, u16 l)
                return;
        }
 
                return;
        }
 

-       session[s].cin += l - 4;
-       session[s].total_cin += l - 4;
-       sess_count[s].cin += l - 4;
-
-       session[s].pin++;
-       eth_tx += l - 4;
-
-       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);
                return;
        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);
                return;


@@ -746,8 +730,25 @@ void processipin(tunnelidt t, sessionidt s, u8 *p, u16 l)
                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);
                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);

+
+               return;

        }
 
        }
 

+       if (session[s].snoop_ip && session[s].snoop_port)
+       {
+               // Snooping this session
+               snoop_send_packet(p + 4, l - 4, session[s].snoop_ip, session[s].snoop_port);
+       }
+
+       session[s].cin += l - 4;
+       session[s].total_cin += l - 4;
+       sess_count[s].cin += l - 4;
+
+       session[s].pin++;
+       eth_tx += l - 4;
+
+       STAT(tun_tx_packets);
+       INC_STAT(tun_tx_bytes, l - 4);

 }
 
 //
 }
 
 //


@@ -757,11 +758,20 @@ 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);
 void send_ipin(sessionidt s, u8 *buf, int len)
 {
        LOG_HEX(5, "IP in throttled", buf, len);

+

        if (write(tunfd, buf, len) < 0)
        {
                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);
        if (write(tunfd, buf, len) < 0)
        {
                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);

+
+               return;
+       }
+
+       if (session[s].snoop_ip && session[s].snoop_port)
+       {
+               // Snooping this session
+               snoop_send_packet(buf + 4, len - 4, session[s].snoop_ip, session[s].snoop_port);

        }
 
        // Increment packet counters
        }
 
        // Increment packet counters


@@ -771,6 +781,9 @@ void send_ipin(sessionidt s, u8 *buf, int len)
 
        session[s].pin++;
        eth_tx += len - 4;
 
        session[s].pin++;
        eth_tx += len - 4;

+
+       STAT(tun_tx_packets);
+       INC_STAT(tun_tx_bytes, len - 4);

 }
 
 
 }