#include <string.h>
+#include <sys/socket.h>
+#include <linux/rtnetlink.h>
+
#include "l2tpns.h"
#include "plugin.h"
#include "control.h"
/* throttle control */
-char const *cvs_id = "$Id: throttlectl.c,v 1.7 2005-06-28 14:48:28 bodea Exp $";
-
int plugin_api_version = PLUGIN_API_VERSION;
-static struct pluginfuncs *p = 0;
+static struct pluginfuncs *f = 0;
char *plugin_control_help[] = {
- " throttle USER|SID [RATE|[in|out] RATE ...] Throttle user traffic",
- " unthrottle USER|SID Stop throttling user",
- 0
+ " throttle USER|SID [RATE|[in|out] RATE ...] Throttle user traffic",
+ " unthrottle USER|SID Stop throttling user",
+ 0
};
int plugin_control(struct param_control *data)
{
- sessionidt session;
- sessiont *s = 0;
- int flag;
- char *end;
- int rate_in = 0;
- int rate_out = 0;
-
- if (data->argc < 1)
- return PLUGIN_RET_OK;
+ sessionidt session;
+ sessiont *s = 0;
+ int flag;
+ char *end;
+ int rate_in = 0;
+ int rate_out = 0;
+
+ if (data->argc < 1)
+ return PLUGIN_RET_OK;
- if (strcmp(data->argv[0], "throttle")
- && strcmp(data->argv[0], "unthrottle"))
- return PLUGIN_RET_OK; // not for us
+ if (strcmp(data->argv[0], "throttle") &&
+ strcmp(data->argv[0], "unthrottle"))
+ return PLUGIN_RET_OK; // not for us
- if (!data->iam_master)
- return PLUGIN_RET_NOTMASTER;
+ if (!data->iam_master)
+ return PLUGIN_RET_NOTMASTER;
- flag = data->argv[0][0] == 't';
+ flag = data->argv[0][0] == 't';
- if (flag)
+ if (flag)
+ {
+ if (data->argc < 2 || data->argc > 6)
{
- if (data->argc < 2 || data->argc > 6)
- {
- data->response = NSCTL_RES_ERR;
- data->additional = "requires username or session id and optional rate(s)";
- return PLUGIN_RET_STOP;
- }
+ data->response = NSCTL_RES_ERR;
+ data->additional = "requires username or session id and optional rate(s)";
+ return PLUGIN_RET_STOP;
}
- else
+ }
+ else
+ {
+ if (data->argc != 2)
{
- if (data->argc != 2)
- {
- data->response = NSCTL_RES_ERR;
- data->additional = "requires username or session id";
- return PLUGIN_RET_STOP;
- }
+ data->response = NSCTL_RES_ERR;
+ data->additional = "requires username or session id";
+ return PLUGIN_RET_STOP;
}
+ }
- if (!(session = strtol(data->argv[1], &end, 10)) || *end)
- session = p->get_session_by_username(data->argv[1]);
+ if (!(session = strtol(data->argv[1], &end, 10)) || *end)
+ session = f->get_session_by_username(data->argv[1]);
- if (session)
- s = p->get_session_by_id(session);
+ if (session)
+ s = f->get_session_by_id(session);
- if (!s || !s->ip)
+ if (!s || !s->ip)
+ {
+ data->response = NSCTL_RES_ERR;
+ data->additional = "session not found";
+ return PLUGIN_RET_STOP;
+ }
+
+ if (flag)
+ {
+ rate_in = rate_out = -1;
+ if (data->argc == 2)
{
- data->response = NSCTL_RES_ERR;
- data->additional = "session not found";
- return PLUGIN_RET_STOP;
+ unsigned long *rate = f->getconfig("throttle_speed", UNSIGNED_LONG);
+ rate_in = rate_out = *rate;
}
-
- if (flag)
+ else if (data->argc == 3)
{
- rate_in = rate_out = -1;
- if (data->argc == 2)
+ rate_in = rate_out = atoi(data->argv[2]);
+ }
+ else
+ {
+ int i;
+ for (i = 2; i < data->argc - 1; i += 2)
+ {
+ int len = strlen(data->argv[i]);
+ if (!strncmp(data->argv[i], "in", len))
{
- unsigned long *rate = p->getconfig("throttle_speed", UNSIGNED_LONG);
- rate_in = rate_out = *rate;
+ rate_in = atoi(data->argv[i+1]);
}
- else if (data->argc == 3)
+ else if (!strncmp(data->argv[i], "out", len))
{
- rate_in = rate_out = atoi(data->argv[2]);
+ rate_out = atoi(data->argv[i+1]);
}
else
{
- int i;
- for (i = 2; i < data->argc - 1; i += 2)
- {
- int len = strlen(data->argv[i]);
- if (!strncmp(data->argv[i], "in", len))
- {
- rate_in = atoi(data->argv[i+1]);
- }
- else if (!strncmp(data->argv[i], "out", len))
- {
- rate_out = atoi(data->argv[i+1]);
- }
- else
- {
- data->response = NSCTL_RES_ERR;
- data->additional = "invalid rate";
- return PLUGIN_RET_STOP;
- }
- }
- }
-
- if (!rate_in || !rate_out)
- {
- data->response = NSCTL_RES_ERR;
- data->additional = "invalid rate";
- return PLUGIN_RET_STOP;
+ data->response = NSCTL_RES_ERR;
+ data->additional = "invalid rate";
+ return PLUGIN_RET_STOP;
}
+ }
}
- if (rate_in != -1 && rate_in == s->throttle_in &&
- rate_out != -1 && rate_out == s->throttle_out)
+ if (!rate_in || !rate_out)
{
- data->response = NSCTL_RES_ERR;
- data->additional = flag ? "already throttled" : "not throttled";
- return PLUGIN_RET_STOP;
+ data->response = NSCTL_RES_ERR;
+ data->additional = "invalid rate";
+ return PLUGIN_RET_STOP;
}
+ }
- p->throttle(session, rate_in, rate_out);
- p->session_changed(session);
+ if (rate_in != -1 && rate_in == s->throttle_in &&
+ rate_out != -1 && rate_out == s->throttle_out)
+ {
+ data->response = NSCTL_RES_ERR;
+ data->additional = flag ? "already throttled" : "not throttled";
+ return PLUGIN_RET_STOP;
+ }
- data->response = NSCTL_RES_OK;
- data->additional = 0;
+ f->throttle(session, rate_in, rate_out);
+ f->session_changed(session);
- return PLUGIN_RET_STOP;
-}
+ data->response = NSCTL_RES_OK;
+ data->additional = 0;
-int plugin_radius_reset(struct param_radius_reset *data)
-{
- p->throttle(p->get_id_by_session(data->s), 0, 0);
- return PLUGIN_RET_OK;
+ return PLUGIN_RET_STOP;
}
int plugin_init(struct pluginfuncs *funcs)
{
- return ((p = funcs)) ? 1 : 0;
+ return ((f = funcs)) ? 1 : 0;
}
projects / l2tpns.git / blobdiff