bump version

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index 0ac9d03..6fdb88b 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 1.44 2004-11-05 04:55:27 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.47 2004-11-09 08:05:02 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -787,10 +787,6 @@ void processipout(u8 * buf, int len)
                return;
        }
 
-       // Snooping this session, send it to intercept box
-       if (sp->snoop_ip && sp->snoop_port)
-               snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
-
        LOG(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);
 
        // Add on L2TP header
@@ -804,6 +800,10 @@ void processipout(u8 * buf, int len)
                tunnelsend(b, len + (p-b), t); // send it...
        }
 
+       // Snooping this session, send it to intercept box
+       if (sp->snoop_ip && sp->snoop_port)
+               snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
+
        sp->cout += len; // byte count
        sp->total_cout += len; // byte count
        sp->pout++;
@@ -837,15 +837,12 @@ void send_ipout(sessionidt s, u8 *buf, int len)
 
        if (!session[s].ip)
                return;
+
        t = session[s].tunnel;
        sp = &session[s];
 
        LOG(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);
 
-       // Snooping this session.
-       if (sp->snoop_ip && sp->snoop_port)
-               snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
-
        // Add on L2TP header
        {
                u8 *p = makeppp(b, sizeof(b),  buf, len, t, s, PPPIP);
@@ -856,6 +853,11 @@ void send_ipout(sessionidt s, u8 *buf, int len)
                }
                tunnelsend(b, len + (p-b), t); // send it...
        }
+
+       // Snooping this session.
+       if (sp->snoop_ip && sp->snoop_port)
+               snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
+
        sp->cout += len; // byte count
        sp->total_cout += len; // byte count
        sp->pout++;
@@ -2947,9 +2949,11 @@ int main(int argc, char *argv[])
                switch (o)
                {
                        case 'd':
-                               // Double fork to detach from terminal
-                               if (fork()) exit(0);
                                if (fork()) exit(0);
+                               setsid();
+                               freopen("/dev/null", "r", stdin);
+                               freopen("/dev/null", "w", stdout);
+                               freopen("/dev/null", "w", stderr);
                                break;
                        case 'v':
                                optdebug++;
@@ -3465,6 +3469,7 @@ void update_config()
        {
                if (strcmp(config->plugins[i], config->old_plugins[i]) == 0)
                        continue;
+
                if (*config->plugins[i])
                {
                        // Plugin added
@@ -3757,6 +3762,29 @@ static void *open_plugin(char *plugin_name, int load)
        return dlopen(path, RTLD_NOW);
 }
 
+// plugin callback to get a config value
+static void *getconfig(char *key, enum config_typet type)
+{
+       int i;
+
+       for (i = 0; config_values[i].key; i++)
+       {
+               if (!strcmp(config_values[i].key, key))
+               {
+                       if (config_values[i].type == type)
+                               return ((void *) config) + config_values[i].offset;
+
+                       LOG(1, 0, 0, 0, "plugin requested config item \"%s\" expecting type %d, have type %d\n",
+                               key, type, config_values[i].type);
+
+                       return 0;
+               }
+       }
+
+       LOG(1, 0, 0, 0, "plugin requested unknown config item \"%s\"\n", key);
+       return 0;
+}
+
 void add_plugin(char *plugin_name)
 {
        static struct pluginfuncs funcs = {
@@ -3769,6 +3797,7 @@ void add_plugin(char *plugin_name)
                sessionkill,
                radiusnew,
                radiussend,
+               getconfig,
        };
 
        void *p = open_plugin(plugin_name, 1);