doc update

[l2tpns.git] / garden.c

diff --git a/garden.c b/garden.c
index 89cc78d..62f49a2 100644 (file)
--- a/garden.c
+++ b/garden.c
@@ -7,9 +7,11 @@
 #include "plugin.h"
 #include "control.h"
 
 #include "plugin.h"
 #include "control.h"
 

-char const *cvs_id = "$Id: garden.c,v 1.8 2004-10-30 07:35:31 bodea Exp $";
+/* walled garden */

 
 

-int __plugin_api_version = 1;
+char const *cvs_id = "$Id: garden.c,v 1.16 2004-11-18 06:41:03 bodea Exp $";
+
+int plugin_api_version = PLUGIN_API_VERSION;

 static struct pluginfuncs *p = 0;
 
 static int iam_master = 0;     // We're all slaves! Slaves I tell you!
 static struct pluginfuncs *p = 0;
 
 static int iam_master = 0;     // We're all slaves! Slaves I tell you!


@@ -73,46 +75,68 @@ int plugin_kill_session(struct param_new_session *data)
        return PLUGIN_RET_OK;
 }
 
        return PLUGIN_RET_OK;
 }
 

+char *plugin_control_help[] = {
+       "  garden USER|SID                             Put user into the walled garden",
+       "  ungarden SID                                Release session from garden",
+       0
+};
+

 int plugin_control(struct param_control *data)
 {
 int plugin_control(struct param_control *data)
 {

-       sessiont *s;

        sessionidt session;
        sessionidt session;

+       sessiont *s = 0;
+       int flag;
+       char *end;

 
 

-       if (!iam_master)        // All garden processing happens on the master.
+       if (data->argc < 1)

                return PLUGIN_RET_OK;
 
                return PLUGIN_RET_OK;
 

-       if (data->type != PKT_GARDEN && data->type != PKT_UNGARDEN)
-               return PLUGIN_RET_OK;
+       if (strcmp(data->argv[0], "garden") && strcmp(data->argv[0], "ungarden"))
+               return PLUGIN_RET_OK; // not for us

 
 

-       if (!data->data && data->data_length)
-               return PLUGIN_RET_OK;
+       if (!iam_master)
+               return PLUGIN_RET_NOTMASTER;

 
 

-       session = atoi((char*)(data->data));
-       if (!session)
-               return PLUGIN_RET_OK;
+       flag = data->argv[0][0] != 'u';

 
 

-       data->send_response = 1;
-       s = p->get_session_by_id(session);
-       if (!s || !s->ip)
+       if (data->argc != 2)
+       {
+               data->response = NSCTL_RES_ERR;
+               data->additional = "one argument required: username or session id";
+               return PLUGIN_RET_STOP;
+       }
+
+       if (!(session = strtol(data->argv[1], &end, 10)) || *end)

        {
        {

-               char *errormsg = "Session not connected";
-               *(short *)(data->response + 2) = ntohs(PKT_RESP_ERROR);
-               sprintf((data->response + data->response_length), "%s", errormsg);
-               data->response_length += strlen(errormsg) + 1;
+               if (flag)
+                       session = p->get_session_by_username(data->argv[1]);
+               else
+                       session = 0; // can't ungarden by username
+       }
+
+       if (session)
+               s = p->get_session_by_id(session);

 
 

-               p->log(3, 0, 0, 0, "Unknown session %d\n", session);
+       if (!s || !s->ip)
+       {
+               data->response = NSCTL_RES_ERR;
+               data->additional = "session not found";

                return PLUGIN_RET_STOP;
        }
                return PLUGIN_RET_STOP;
        }

-       *(short *)(data->response + 2) = ntohs(PKT_RESP_OK);

 
 

-       if (!(garden_session(s, (data->type == PKT_GARDEN))))
+       if (s->walled_garden == flag)

        {
        {

-               char *errormsg = "User not connected";
-               *(short *)(data->response + 2) = ntohs(PKT_RESP_ERROR);
-               sprintf((data->response + data->response_length), "%s", errormsg);
-               data->response_length += strlen(errormsg) + 1;
+               data->response = NSCTL_RES_ERR;
+               data->additional = flag ? "already in walled garden" : "not in walled garden";
+               return PLUGIN_RET_STOP;

        }
 
        }
 

+       garden_session(s, flag);
+       p->session_changed(session);
+
+       data->response = NSCTL_RES_OK;
+       data->additional = 0;
+

        return PLUGIN_RET_STOP;
 }
 
        return PLUGIN_RET_STOP;
 }
 


@@ -131,10 +155,13 @@ int plugin_become_master(void)
 }
 
 // Called for each active session after becoming master
 }
 
 // Called for each active session after becoming master

-int plugin_new_session_master(sessiont * s)
+int plugin_new_session_master(sessiont *s)

 {      
        if (s->walled_garden)
 {      
        if (s->walled_garden)

+       {
+               s->walled_garden = 0;

                garden_session(s, 1);
                garden_session(s, 1);

+       }

 
        return PLUGIN_RET_OK;
 }
 
        return PLUGIN_RET_OK;
 }