#include <string.h>
+#include <linux/rtnetlink.h>
+#include <netinet/ip6.h>
+#include "dhcp6.h"
+
#include "l2tpns.h"
#include "plugin.h"
* 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 $";
-
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)))
+ {
+ 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)
{
- 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 rate %s)\n",
+ data->value);
+
+ return PLUGIN_RET_OK;
+ }
+
+ if (type == 'i')
+ {
+ 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 (!strcmp(data->key, "throttle"))
+ if ((rate = strtol(data->value, &e, 10)) < 0 || *e)
{
- 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;
+ 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;
}
- return PLUGIN_RET_OK;
+ 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;
}
int plugin_init(struct pluginfuncs *funcs)
{
- return ((p = funcs)) ? 1 : 0;
+ return ((f = funcs)) ? 1 : 0;
}
projects / l2tpns.git / blobdiff