don't trample n
[l2tpns.git] / autosnoop.c
index 1c27190..64ec278 100644 (file)
@@ -1,42 +1,42 @@
 #include <string.h>
-#include <malloc.h>
-#include <stdlib.h>
-#include <sys/wait.h>
-#include <sys/types.h>
 #include "l2tpns.h"
 #include "plugin.h"
-#include "control.h"
 
-int __plugin_api_version = 1;
-struct pluginfuncs p;
+/* set up intercept based on RADIUS reply */
+
+char const *cvs_id = "$Id: autosnoop.c,v 1.10 2004-11-30 05:49:47 bodea Exp $";
+
+int plugin_api_version = PLUGIN_API_VERSION;
+struct pluginfuncs *p;
 
 int plugin_radius_response(struct param_radius_response *data)
 {
-       if (strcmp(data->key, "intercept") == 0)
+       if (!strcmp(data->key, "intercept"))
        {
-               if (strcmp(data->value, "yes") == 0)
+               char *x;
+               data->s->snoop_ip = 0;
+               data->s->snoop_port = 0;
+               if ((x = strchr(data->value, ':')))
                {
-                       p.log(3, 0, 0, 0, "         Intercepting user\n");
-                       data->s->snoop = 1;
+                       *x++ = 0;
+                       if (*data->value) data->s->snoop_ip = inet_addr(data->value);
+                       if (data->s->snoop_ip == INADDR_NONE) data->s->snoop_ip = 0;
+                       if (*x) data->s->snoop_port = atoi(x);
+                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                               "         Intercepting user to %s:%d\n",
+                               p->fmtaddr(data->s->snoop_ip, 0), data->s->snoop_port);
                }
-               else if (strcmp(data->value, "no") == 0)
+               else
                {
-                       p.log(3, 0, 0, 0, "         Not intercepting user\n");
-                       data->s->snoop = 0;
+                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                               "         Not Intercepting user (reply string should be intercept=ip:port)\n");
                }
        }
+
        return PLUGIN_RET_OK;
 }
 
 int plugin_init(struct pluginfuncs *funcs)
 {
-       if (!funcs) return 0;
-       memcpy(&p, funcs, sizeof(p));
-
-       return 1;
-}
-
-void plugin_done()
-{
+       return ((p = funcs)) ? 1 : 0;
 }
-