X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/3f5c215b5b476876fd0678079f99a40ed2aa041f..b36141c0c739177e1ebb0e09024ca2fc736eb160:/autothrottle.c?ds=sidebyside

diff --git a/autothrottle.c b/autothrottle.c
index 1a37809..2bc4c99 100644
--- a/autothrottle.c
+++ b/autothrottle.c
@@ -9,108 +9,150 @@
  * lcp:interface-config#2=service-policy output N
  *
  * throttle=N
- * throttle=yes (use throttle_rate from config)
+ * throttle=yes (use throttle_speed from config)
  * throttle=no
  */
 
-char const *cvs_id = "$Id: autothrottle.c,v 1.14 2005/05/13 05:28:16 bodea Exp $";
+char const *cvs_id = "$Id: autothrottle.c,v 1.17 2006/05/18 14:40:31 bodea Exp $";
 
 int plugin_api_version = PLUGIN_API_VERSION;
-struct pluginfuncs *p;
+static struct pluginfuncs *f = 0;
 
 #define THROTTLE_KEY "lcp:interface-config"
 
 int plugin_radius_response(struct param_radius_response *data)
 {
-	if (!strncmp(data->key, THROTTLE_KEY, sizeof(THROTTLE_KEY) - 1))
+    if (!strncmp(data->key, THROTTLE_KEY, sizeof(THROTTLE_KEY) - 1))
+    {
+	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)))
 	{
-		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
-		{
-			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);
-		}
+	    f->log(3, f->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)
+	{
+	    f->log(3, f->get_id_by_session(data->s), data->s->tunnel,
+		"         Not throttling user (invalid rate %s)\n",
+		data->value);
+
+	    return PLUGIN_RET_OK;
 	}
 
-	if (!strcmp(data->key, "throttle"))
+	if (type == 'i')
 	{
-		char *e;
-		int rate;
-
-		if ((rate = strtol(data->value, &e, 10)) < 0 || *e)
-		{
-			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;
+	    data->s->throttle_in = rate;
+	    f->log(3, f->get_id_by_session(data->s), data->s->tunnel,
+		"         Throttling user input to %dkb/s\n", rate);
 	}
+	else
+	{
+	    data->s->throttle_out = rate;
+	    f->log(3, f->get_id_by_session(data->s), data->s->tunnel,
+		    "         Throttling user output to %dkb/s\n", rate);
+	}
+    }
+    else if (!strcmp(data->key, "throttle"))
+    {
+	char *e;
+	int rate;
+
+	if ((rate = strtol(data->value, &e, 10)) < 0 || *e)
+	{
+	    rate = -1;
+	    if (!strcmp(data->value, "yes"))
+	    {
+		unsigned long *ts = f->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)
+	    f->log(3, f->get_id_by_session(data->s), data->s->tunnel,
+		"         Throttling user to %dkb/s\n", rate);
+	else
+	    f->log(3, f->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;
+}
+
+int plugin_radius_reset(struct param_radius_reset *data)
+{
+    f->throttle(f->get_id_by_session(data->s), 0, 0);
+    return PLUGIN_RET_OK;
+}
+
+int plugin_radius_account(struct param_radius_account *data)
+{
+    if (data->s->throttle_in || data->s->throttle_out)
+    {
+	uint8_t *p = *data->packet;
+	int i = 1;
+
+	if (data->s->throttle_in)
+	{
+	    *p = 26;				// vendor-specific
+	    *(uint32_t *) (p + 2) = htonl(9);	// Cisco
+	    p[6] = 1;				// Cisco-AVPair
+	    p[7] = 2 + sprintf((char *) p + 8,
+		"lcp:interface-config#%d=service-policy input %d", i++,
+		data->s->throttle_in);
+
+	    p[1] = p[7] + 6;
+	    p += p[1];
+	}
+
+	if (data->s->throttle_out)
+	{
+	    *p = 26;				// vendor-specific
+	    *(uint32_t *) (p + 2) = htonl(9);	// Cisco
+	    p[6] = 1;				// Cisco-AVPair
+	    p[7] = 2 + sprintf((char *) p + 8,
+		"lcp:interface-config#%d=service-policy output %d", i++,
+		data->s->throttle_out);
+
+	    p[1] = p[7] + 6;
+	    p += p[1];
+	}
+
+	*data->packet = p;
+    }
 
-	return PLUGIN_RET_OK;
+    return PLUGIN_RET_OK;
 }
 
 int plugin_init(struct pluginfuncs *funcs)
 {
-	return ((p = funcs)) ? 1 : 0;
+    return ((f = funcs)) ? 1 : 0;
 }