X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/9cb72e964c19b49fc6b814ccdeb102575adaa711..1d46a749ef2b64dadf9c34ef4f3757ef64350a24:/throttlectl.c

diff --git a/throttlectl.c b/throttlectl.c
index 3960f21..0f0b055 100644
--- a/throttlectl.c
+++ b/throttlectl.c
@@ -5,135 +5,131 @@
 
 /* throttle control */
 
-char const *cvs_id = "$Id: throttlectl.c,v 1.4 2004/12/01 03:37:20 bodea Exp $";
+char const *cvs_id = "$Id: throttlectl.c,v 1.9 2005/10/11 09:04:53 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_init(struct pluginfuncs *funcs)
-{
-	if (!funcs)
-		return 0;
-
-	p = funcs;
-	return 1;
-}
-
 int plugin_control(struct param_control *data)
 {
-	sessionidt session;
-	sessiont *s = 0;
-	int flag;
-	char *end;
-	int rate_in = 0;
-	int rate_out = 0;
+    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 (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 > 4)
-		{
-			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;
+
+    return PLUGIN_RET_STOP;
+}
+
+int plugin_init(struct pluginfuncs *funcs)
+{
+    return ((f = funcs)) ? 1 : 0;
 }