release 2.0.3

[l2tpns.git] / autothrottle.c

diff --git a/autothrottle.c b/autothrottle.c
index 4def160..65f3ff7 100644 (file)
--- a/autothrottle.c
+++ b/autothrottle.c
@@ -10,21 +10,74 @@
 int __plugin_api_version = 1;
 struct pluginfuncs *p;
 
 int __plugin_api_version = 1;
 struct pluginfuncs *p;
 

+#define THROTTLE_KEY "lcp:interface-config"
+

 int plugin_radius_response(struct param_radius_response *data)
 {
 int plugin_radius_response(struct param_radius_response *data)
 {

-       if (strcmp(data->key, "throttle") == 0)
+       char *t;
+       int i = 0;
+       int rate;
+
+       if (strncmp(data->key, THROTTLE_KEY, strlen(THROTTLE_KEY)) == 0)
+       {
+               char *pt = strdup(data->value);
+               while ((t = strsep(&pt, " ")) != NULL)
+               {
+                       if (strcmp(t, "serv") == 0)
+                               i = 1;
+                       else if (strcmp(t, "o") && i == 1)
+                               i = 2;
+                       else if (strcmp(t, "i") && i == 1)
+                               i = 3;
+                       else if (i > 1 && (rate = atoi(t)) > 0)
+                       {
+                               switch (i)
+                               {
+                                       case 2: // output
+                                               data->s->throttle_out = rate;
+                                               free(pt);
+                                               p->log(3, 0, p->get_id_by_session(data->s), data->s->tunnel, "      Set output throttle rate %dkb/s\n", rate);
+                                               return PLUGIN_RET_OK;
+
+                                       case 3: //input
+                                               data->s->throttle_in = rate;
+                                               free(pt);
+                                               p->log(3, 0, p->get_id_by_session(data->s), data->s->tunnel, "      Set input throttle rate %dkb/s\n", rate);
+                                               return PLUGIN_RET_OK;
+
+                                       default:
+                                               p->log(1, 0, p->get_id_by_session(data->s), data->s->tunnel, "Syntax error in rate limit AV pair: %s=%s\n", data->key, data->value);
+                                               free(pt);
+                                               return PLUGIN_RET_OK;
+                               }
+                       }
+                       else
+                       {
+                               free(pt);
+                               p->log(1, 0, p->get_id_by_session(data->s), data->s->tunnel, "Syntax error in rate limit AV pair: %s=%s\n",
+                                       data->key, data->value);
+                               return PLUGIN_RET_OK;
+                       }
+               }
+               free(pt);
+       }
+       else if (strcmp(data->key, "throttle") == 0)

        {
                if (strcmp(data->value, "yes") == 0)
                {
        {
                if (strcmp(data->value, "yes") == 0)
                {

-                       p->log(3, 0, 0, 0, "         Throttling user\n");
-                       data->s->throttle = 1;
+                       p->log(3, 0, p->get_id_by_session(data->s), data->s->tunnel, "         Throttling user\n");
+                       data->s->throttle_in = data->s->throttle_out = config->rl_rate;

                }
                else if (strcmp(data->value, "no") == 0)
                {
                }
                else if (strcmp(data->value, "no") == 0)
                {

-                       p->log(3, 0, 0, 0, "         Not throttling user\n");
-                       data->s->throttle = 0;
+                       p->log(3, 0, p->get_id_by_session(data->s), data->s->tunnel, "         Not throttling user\n");
+                       data->s->throttle_in = data->s->throttle_out = 0;

                }
        }
                }
        }

+
+       p->log(4, 0, p->get_id_by_session(data->s), data->s->tunnel, "autothrottle module ignoring AV pair %s=%s\n",
+               data->key, data->value);
+

        return PLUGIN_RET_OK;
 }
 
        return PLUGIN_RET_OK;
 }