add a callback to allow plugins to fetch values from the running config

[l2tpns.git] / autothrottle.c

diff --git a/autothrottle.c b/autothrottle.c
index ce47d9d..9980011 100644 (file)
--- a/autothrottle.c
+++ b/autothrottle.c
@@ -1,13 +1,12 @@
 #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;
+/* set up throttling based on RADIUS reply */
+
+char const *cvs_id = "$Id: autothrottle.c,v 1.8 2004-11-09 08:05:02 bodea Exp $";
+
+int __plugin_api_version = PLUGIN_API_VERSION;
 struct pluginfuncs *p;
 
 #define THROTTLE_KEY "lcp:interface-config"
@@ -36,17 +35,17 @@ int plugin_radius_response(struct param_radius_response *data)
                                        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);
+                                               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);
+                                               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);
+                                               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;
                                }
@@ -54,7 +53,7 @@ int plugin_radius_response(struct param_radius_response *data)
                        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",
+                               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;
                        }
@@ -65,17 +64,27 @@ int plugin_radius_response(struct param_radius_response *data)
        {
                if (strcmp(data->value, "yes") == 0)
                {
-                       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;
+                       unsigned long *rate = p->getconfig("throttle_speed", UNSIGNED_LONG);
+                       if (rate)
+                       {
+                               if (*rate)
+                                       p->log(3, 0, p->get_id_by_session(data->s), data->s->tunnel, "         Throttling user to %dkb/s\n", *rate);
+                               else
+                                       p->log(3, 0, 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, 0, 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)
                {
-                       p->_log(3, 0, p->get_id_by_session(data->s), data->s->tunnel, "         Not throttling user\n");
+                       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",
+       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;
@@ -85,8 +94,3 @@ int plugin_init(struct pluginfuncs *funcs)
 {
        return ((p = funcs)) ? 1 : 0;
 }
-
-void plugin_done()
-{
-}
-