restart BGP on receipt of CEASE

[l2tpns.git] / garden.c

diff --git a/garden.c b/garden.c
index ecf3390..07f1f41 100644 (file)
--- a/garden.c
+++ b/garden.c
@@ -9,7 +9,7 @@
 
 /* walled garden */
 
 
 /* walled garden */
 

-char const *cvs_id = "$Id: garden.c,v 1.19 2004-12-01 02:52:46 bodea Exp $";
+char const *cvs_id = "$Id: garden.c,v 1.23 2005-06-02 11:32:30 bodea Exp $";

 
 int plugin_api_version = PLUGIN_API_VERSION;
 static struct pluginfuncs *p = 0;
 
 int plugin_api_version = PLUGIN_API_VERSION;
 static struct pluginfuncs *p = 0;


@@ -44,7 +44,7 @@ char *down_commands[] = {
 #define F_GARDEN       1
 #define F_CLEANUP      2
 
 #define F_GARDEN       1
 #define F_CLEANUP      2
 

-int garden_session(sessiont *s, int flag);
+int garden_session(sessiont *s, int flag, char *newuser);

 
 int plugin_post_auth(struct param_post_auth *data)
 {
 
 int plugin_post_auth(struct param_post_auth *data)
 {


@@ -63,7 +63,7 @@ int plugin_new_session(struct param_new_session *data)
                return PLUGIN_RET_OK;   // Slaves don't do walled garden processing.
 
        if (data->s->walled_garden)
                return PLUGIN_RET_OK;   // Slaves don't do walled garden processing.
 
        if (data->s->walled_garden)

-               garden_session(data->s, F_GARDEN);
+               garden_session(data->s, F_GARDEN, 0);

 
        return PLUGIN_RET_OK;
 }
 
        return PLUGIN_RET_OK;
 }


@@ -74,14 +74,14 @@ int plugin_kill_session(struct param_new_session *data)
                return PLUGIN_RET_OK;   // Slaves don't do walled garden processing.
 
        if (data->s->walled_garden)
                return PLUGIN_RET_OK;   // Slaves don't do walled garden processing.
 
        if (data->s->walled_garden)

-               garden_session(data->s, F_CLEANUP);
+               garden_session(data->s, F_CLEANUP, 0);

 
        return PLUGIN_RET_OK;
 }
 
 char *plugin_control_help[] = {
        "  garden USER|SID                             Put user into the walled garden",
 
        return PLUGIN_RET_OK;
 }
 
 char *plugin_control_help[] = {
        "  garden USER|SID                             Put user into the walled garden",

-       "  ungarden SID                                Release session from garden",
+       "  ungarden SID [USER]                         Release session from garden",

        0
 };
 
        0
 };
 


@@ -103,10 +103,13 @@ int plugin_control(struct param_control *data)
 
        flag = data->argv[0][0] == 'g' ? F_GARDEN : F_UNGARDEN;
 
 
        flag = data->argv[0][0] == 'g' ? F_GARDEN : F_UNGARDEN;
 

-       if (data->argc != 2)
+       if (data->argc < 2 || data->argc > 3 || (data->argc > 2 && flag == F_GARDEN))

        {
                data->response = NSCTL_RES_ERR;
        {
                data->response = NSCTL_RES_ERR;

-               data->additional = "one argument required: username or session id";
+               data->additional = flag == F_GARDEN
+                   ? "requires username or session id"
+                   : "requires session id and optional username";
+

                return PLUGIN_RET_STOP;
        }
 
                return PLUGIN_RET_STOP;
        }
 


@@ -135,7 +138,7 @@ int plugin_control(struct param_control *data)
                return PLUGIN_RET_STOP;
        }
 
                return PLUGIN_RET_STOP;
        }
 

-       garden_session(s, flag);
+       garden_session(s, flag, data->argc > 2 ? data->argv[2] : 0);

        p->session_changed(session);
 
        data->response = NSCTL_RES_OK;
        p->session_changed(session);
 
        data->response = NSCTL_RES_OK;


@@ -162,12 +165,12 @@ int plugin_become_master(void)
 int plugin_new_session_master(sessiont *s)
 {      
        if (s->walled_garden)
 int plugin_new_session_master(sessiont *s)
 {      
        if (s->walled_garden)

-               garden_session(s, F_GARDEN);
+               garden_session(s, F_GARDEN, 0);

 
        return PLUGIN_RET_OK;
 }
 
 
        return PLUGIN_RET_OK;
 }
 

-int garden_session(sessiont *s, int flag)
+int garden_session(sessiont *s, int flag, char *newuser)

 {
        char cmd[2048];
        sessionidt sess;
 {
        char cmd[2048];
        sessionidt sess;


@@ -191,14 +194,22 @@ int garden_session(sessiont *s, int flag)
 
                // Normal User
                p->log(2, sess, s->tunnel, "Un-Garden user %s (%s)\n", s->user, p->fmtaddr(htonl(s->ip), 0));
 
                // Normal User
                p->log(2, sess, s->tunnel, "Un-Garden user %s (%s)\n", s->user, p->fmtaddr(htonl(s->ip), 0));

+               if (newuser)
+               {
+                       snprintf(s->user, MAXUSER, "%s", newuser);
+                       p->log(2, sess, s->tunnel, "  Setting username to %s\n", s->user);
+               }
+

                // Kick off any duplicate usernames
                // but make sure not to kick off ourself
                if (s->ip && !s->die && (other = p->get_session_by_username(s->user)) && s != p->get_session_by_id(other)) {
                        p->sessionkill(other, "Duplicate session when user released from walled garden");
                }
                /* Clean up counters */
                // Kick off any duplicate usernames
                // but make sure not to kick off ourself
                if (s->ip && !s->die && (other = p->get_session_by_username(s->user)) && s != p->get_session_by_id(other)) {
                        p->sessionkill(other, "Duplicate session when user released from walled garden");
                }
                /* Clean up counters */

-               s->cin = s->cout = 0;

                s->pin = s->pout = 0;
                s->pin = s->pout = 0;

+               s->cin = s->cout = 0;
+               s->cin_delta = s->cout_delta = 0;
+               s->cin_wrap = s->cout_wrap = 0;

 
                snprintf(cmd, sizeof(cmd), "iptables -t nat -D garden_users -s %s -j garden", p->fmtaddr(htonl(s->ip), 0));
                p->log(3, sess, s->tunnel, "%s\n", cmd);
 
                snprintf(cmd, sizeof(cmd), "iptables -t nat -D garden_users -s %s -j garden", p->fmtaddr(htonl(s->ip), 0));
                p->log(3, sess, s->tunnel, "%s\n", cmd);


@@ -213,8 +224,8 @@ int garden_session(sessiont *s, int flag)
                if (flag != F_CLEANUP)
                {
                        /* OK, we're up! */
                if (flag != F_CLEANUP)
                {
                        /* OK, we're up! */

-                       u16 r = p->radiusnew(p->get_id_by_session(s));
-                       p->radiussend(r, RADIUSSTART);
+                       uint16_t r = p->radiusnew(p->get_id_by_session(s));
+                       if (r) p->radiussend(r, RADIUSSTART);

                }
        }
 
                }
        }