X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/5d659af7fda3ce995ab61ca4cd296fbdddd6f5e4..62289574150587e7540b4376ca97e30f8b6215e9:/snoopctl.c

diff --git a/snoopctl.c b/snoopctl.c
index 0bb46da..6c79087 100644
--- a/snoopctl.c
+++ b/snoopctl.c
@@ -5,118 +5,118 @@
 
 /* snoop control */
 
-char const *cvs_id = "$Id: snoopctl.c,v 1.6 2005/10/11 07:59:09 bodea Exp $";
+char const *cvs_id = "$Id: snoopctl.c,v 1.7 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[] = {
-	"  snoop USER|SID IP PORT                      Intercept user traffic",
-	"  unsnoop USER|SID                            Stop intercepting user",
-	0
+    "  snoop USER|SID IP PORT                      Intercept user traffic",
+    "  unsnoop USER|SID                            Stop intercepting user",
+    0
 };
 
 int plugin_control(struct param_control *data)
 {
-	sessionidt session;
-	sessiont *s = 0;
-	int flag;
-	char *end;
+    sessionidt session;
+    sessiont *s = 0;
+    int flag;
+    char *end;
 
-	if (data->argc < 1)
-		return PLUGIN_RET_OK;
+    if (data->argc < 1)
+	return PLUGIN_RET_OK;
 
-	if (strcmp(data->argv[0], "snoop") && strcmp(data->argv[0], "unsnoop"))
-		return PLUGIN_RET_OK; // not for us
+    if (strcmp(data->argv[0], "snoop") && strcmp(data->argv[0], "unsnoop"))
+	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] != 'u';
+    flag = data->argv[0][0] != 'u';
 
-	if (flag)
+    if (flag)
+    {
+	if (data->argc != 4)
 	{
-		if (data->argc != 4)
-		{
-			data->response = NSCTL_RES_ERR;
-			data->additional = "requires username or session id and host, port";
-			return PLUGIN_RET_STOP;
-		}
+	    data->response = NSCTL_RES_ERR;
+	    data->additional = "requires username or session id and host, port";
+	    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)
+    {
+	in_addr_t ip = inet_addr(data->argv[2]);
+	uint16_t port = atoi(data->argv[3]);
+
+	if (!ip || ip == INADDR_NONE)
 	{
-		data->response = NSCTL_RES_ERR;
-		data->additional = "session not found";
-		return PLUGIN_RET_STOP;
+	    data->response = NSCTL_RES_ERR;
+	    data->additional = "invalid ip address";
+	    return PLUGIN_RET_STOP;
 	}
 
-	if (flag)
+	if (!port)
 	{
-		in_addr_t ip = inet_addr(data->argv[2]);
-		uint16_t port = atoi(data->argv[3]);
-
-		if (!ip || ip == INADDR_NONE)
-		{
-			data->response = NSCTL_RES_ERR;
-			data->additional = "invalid ip address";
-			return PLUGIN_RET_STOP;
-		}
-
-		if (!port)
-		{
-			data->response = NSCTL_RES_ERR;
-			data->additional = "invalid port";
-			return PLUGIN_RET_STOP;
-		}
-
-		if (ip == s->snoop_ip && port == s->snoop_port)
-		{
-			data->response = NSCTL_RES_ERR;
-			data->additional = "already intercepted";
-			return PLUGIN_RET_STOP;
-		}
-
-		s->snoop_ip = ip;
-		s->snoop_port = port;
+	    data->response = NSCTL_RES_ERR;
+	    data->additional = "invalid port";
+	    return PLUGIN_RET_STOP;
 	}
-	else
+
+	if (ip == s->snoop_ip && port == s->snoop_port)
 	{
-	    	if (!s->snoop_ip)
-		{
-		    	data->response = NSCTL_RES_ERR;
-			data->additional = "not intercepted";
-			return PLUGIN_RET_STOP;
-		}
-
-		s->snoop_ip = 0;
-		s->snoop_port = 0;
+	    data->response = NSCTL_RES_ERR;
+	    data->additional = "already intercepted";
+	    return PLUGIN_RET_STOP;
 	}
 
-	p->session_changed(session);
+	s->snoop_ip = ip;
+	s->snoop_port = port;
+    }
+    else
+    {
+	if (!s->snoop_ip)
+	{
+	    data->response = NSCTL_RES_ERR;
+	    data->additional = "not intercepted";
+	    return PLUGIN_RET_STOP;
+	}
 
-	data->response = NSCTL_RES_OK;
-	data->additional = 0;
+	s->snoop_ip = 0;
+	s->snoop_port = 0;
+    }
 
-	return PLUGIN_RET_STOP;
+    f->session_changed(session);
+
+    data->response = NSCTL_RES_OK;
+    data->additional = 0;
+
+    return PLUGIN_RET_STOP;
 }
 
 int plugin_init(struct pluginfuncs *funcs)
 {
-	return ((p = funcs)) ? 1 : 0;
+    return ((f = funcs)) ? 1 : 0;
 }