remove old snoop_{host,port} options

[l2tpns.git] / autothrottle.c

diff --git a/autothrottle.c b/autothrottle.c
index 4def160..eb438b8 100644 (file)
--- a/autothrottle.c
+++ b/autothrottle.c
@@ -1,30 +1,114 @@
 #include <string.h>
 #include <string.h>

-#include <malloc.h>
-#include <stdlib.h>
-#include <sys/wait.h>
-#include <sys/types.h>

 #include "l2tpns.h"
 #include "plugin.h"
 #include "l2tpns.h"
 #include "plugin.h"

-#include "control.h"

 
 

-int __plugin_api_version = 1;
+/* set up throttling based on RADIUS reply */
+
+char const *cvs_id = "$Id: autothrottle.c,v 1.11 2004-11-30 00:46:36 bodea Exp $";
+
+int plugin_api_version = PLUGIN_API_VERSION;

 struct pluginfuncs *p;
 
 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, sizeof(THROTTLE_KEY) - 1) == 0)
+       {
+               char *pt;
+
+               if (strncmp(data->value, "serv", 4))
+                       return PLUGIN_RET_OK;
+
+               pt = strdup(data->value);
+               while ((t = strsep(&pt, " ")) != NULL)
+               {
+                       if (strcmp(t, "serv") == 0)
+                               i = 1;
+                       else if (strcmp(t, "o") == 0 && i == 1)
+                               i = 3;
+                       else if (strcmp(t, "i") == 0 && i == 1)
+                               i = 2;
+                       else if (i > 1 )
+                       {
+                               if ((rate = strtol(t, (char **)NULL, 10)) < 0 )
+                               {
+                                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                                                "Syntax Error: rate is not a number %s\n", t);
+                                       free(pt);
+                                       return PLUGIN_RET_OK;
+                               }
+
+                               switch (i)
+                               {
+                                       case 2: // output
+                                               data->s->throttle_out = rate;
+                                               free(pt);
+                                               p->log(3, 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, 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, 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;
+                               }
+                       }
+               }
+
+               p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                       "Unknown lcp:interface-config AV pair %s=%s\n",data->key, data->value);
+               free(pt);
+               return PLUGIN_RET_OK;
+       } 
+       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;
+                       unsigned long *rate = p->getconfig("throttle_speed", UNSIGNED_LONG);
+                       if (rate)
+                       {
+                               if (*rate)
+                                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                                               "         Throttling user to %dkb/s\n", *rate);
+                               else
+                                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                                               "         Not throttling user (throttle_speed=0)\n");
+
+                               data->s->throttle_in = data->s->throttle_out = *rate;
+                       }
+                       else
+                               p->log(1, p->get_id_by_session(data->s), data->s->tunnel,
+                                       "Not throttling user (can't get throttle_speed)\n");

                }
                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, 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, 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;
 }
 


@@ -32,8 +116,3 @@ int plugin_init(struct pluginfuncs *funcs)
 {
        return ((p = funcs)) ? 1 : 0;
 }
 {
        return ((p = funcs)) ? 1 : 0;
 }

-
-void plugin_done()
-{
-}
-