autosnoop.c

   1 #include <string.h>
   2 #include "l2tpns.h"
   3 #include "plugin.h"
   4
   5 /* set up intercept based on RADIUS reply */
   6
   7 char const *cvs_id = "$Id: autosnoop.c,v 1.8 2004/11/17 08:23:34 bodea Exp $";
   8
   9 int plugin_api_version = PLUGIN_API_VERSION;
  10 struct pluginfuncs *p;
  11
  12 int plugin_radius_response(struct param_radius_response *data)
  13 {
  14         if (strcmp(data->key, "intercept") == 0)
  15         {
  16                 char *x;
  17                 data->s->snoop_ip = 0;
  18                 data->s->snoop_port = 0;
  19                 if ((x = strchr(data->value, ':')))
  20                 {
  21                         *x++ = 0;
  22                         if (*data->value) data->s->snoop_ip = inet_addr(data->value);
  23                         if (data->s->snoop_ip == INADDR_NONE) data->s->snoop_ip = 0;
  24                         if (*x) data->s->snoop_port = atoi(x);
  25                         p->log(3, 0, 0, 0, "         Intercepting user to %s:%d\n",
  26                                 p->inet_toa(data->s->snoop_ip), data->s->snoop_port);
  27                 }
  28                 else
  29                 {
  30                         p->log(3, 0, 0, 0, "         Not Intercepting user (reply string should be intercept=ip:port)\n");
  31                 }
  32         }
  33         return PLUGIN_RET_OK;
  34 }
  35
  36 int plugin_init(struct pluginfuncs *funcs)
  37 {
  38         return ((p = funcs)) ? 1 : 0;
  39 }