MLPPP not working in cluster mode.

[l2tpns.git] / snoopctl.c

diff --git a/snoopctl.c b/snoopctl.c
index f6e8535..d538a23 100644 (file)
--- a/snoopctl.c
+++ b/snoopctl.c
@@ -5,125 +5,116 @@
 
 /* snoop control */
 
-char const *cvs_id = "$Id: snoopctl.c,v 1.5 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[] = {
-       "  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)
+    {
+       data->response = NSCTL_RES_ERR;
+       data->additional = "session not found";
+       return PLUGIN_RET_STOP;
+    }
 
-       if (!s || !s->ip)
+    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);
 
-int plugin_radius_reset(struct param_radius_reset *data)
-{
-       data->s->snoop_ip = 0;
-       data->s->snoop_port = 0;
-       return PLUGIN_RET_OK;
+    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;
 }