move plugin_radius_reset from *ctl to auto* plugins

[l2tpns.git] / autothrottle.c

diff --git a/autothrottle.c b/autothrottle.c
index 4d985a2..051b9a8 100644 (file)
--- a/autothrottle.c
+++ b/autothrottle.c
@@ -1,42 +1,122 @@
 #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;
-struct pluginfuncs p;
+/* set up throttling based on RADIUS reply */
+
+/*
+ * lcp:interface-config#1=service-policy input N
+ * lcp:interface-config#2=service-policy output N
+ *
+ * throttle=N
+ * throttle=yes (use throttle_rate from config)
+ * throttle=no
+ */
+
+char const *cvs_id = "$Id: autothrottle.c,v 1.15 2005-10-11 07:59:09 bodea Exp $";
+
+int plugin_api_version = PLUGIN_API_VERSION;
+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)
+       if (!strncmp(data->key, THROTTLE_KEY, sizeof(THROTTLE_KEY) - 1))

        {
        {

-               if (strcmp(data->value, "yes") == 0)
+               char *sp = strchr(data->value, ' ');
+               char type;
+               int rate;
+
+               if (!sp || sp - data->value < 4 ||
+                   strncmp("service-policy", data->value, sp - data->value))
+                       return PLUGIN_RET_OK;
+
+               while (*sp == ' ') sp++;
+               data->value = sp;
+
+               if (!(sp = strchr(data->value, ' ')) ||
+                   (strncmp("input", data->value, sp - data->value) &&
+                   strncmp("output", data->value, sp - data->value)))
+               {
+                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                               "         Not throttling user (invalid type %.*s)\n",
+                               sp - data->value, data->value);
+
+                       return PLUGIN_RET_OK;
+               }
+
+               type = *data->value;
+
+               while (*sp == ' ') sp++;
+               data->value = sp;
+
+               if ((rate = strtol(data->value, &sp, 10)) < 0 || *sp)
+               {
+                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                               "         Not throttling user (invalid rate %s)\n",
+                               data->value);
+
+                       return PLUGIN_RET_OK;
+               }
+
+               if (type == 'i')
+               {
+                       data->s->throttle_in = rate;
+                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                               "         Throttling user input to %dkb/s\n",
+                               rate);
+               }
+               else

                {
                {

-                       p.log(3, 0, 0, 0, "         Throttling user\n");
-                       data->s->throttle = 1;
+                       data->s->throttle_out = rate;
+                       p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
+                               "         Throttling user output to %dkb/s\n",
+                               rate);

                }
                }

-               else if (strcmp(data->value, "no") == 0)
+       }
+
+       if (!strcmp(data->key, "throttle"))
+       {
+               char *e;
+               int rate;
+
+               if ((rate = strtol(data->value, &e, 10)) < 0 || *e)

                {
                {

-                       p.log(3, 0, 0, 0, "         Not throttling user\n");
-                       data->s->throttle = 0;
+                       rate = -1;
+                       if (!strcmp(data->value, "yes"))
+                       {
+                               unsigned long *ts = p->getconfig("throttle_speed", UNSIGNED_LONG);
+                               if (ts)
+                                       rate = *ts;
+                       }
+                       else if (!strcmp(data->value, "no"))
+                               rate = 0;

                }
                }

+
+               if (rate < 0)
+                       return PLUGIN_RET_OK;
+
+               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\n");
+
+               data->s->throttle_in = data->s->throttle_out = rate;

        }
        }

+

        return PLUGIN_RET_OK;
 }
 
        return PLUGIN_RET_OK;
 }
 

-int plugin_init(struct pluginfuncs *funcs)
+int plugin_radius_reset(struct param_radius_reset *data)

 {
 {

-       if (!funcs) return 0;
-       memcpy(&p, funcs, sizeof(p));
-
-       return 1;
+       p->throttle(p->get_id_by_session(data->s), 0, 0);
+       return PLUGIN_RET_OK;

 }
 
 }
 

-void plugin_done()
+int plugin_init(struct pluginfuncs *funcs)

 {
 {

+       return ((p = funcs)) ? 1 : 0;

 }
 }

-