allow username to be set when ungardening

diff --git a/Changes b/Changes
index b9b96e2..5c89cf2 100644 (file)
--- a/Changes
+++ b/Changes
@@ -33,6 +33,8 @@
 - Avoid a possible buffer overflow in processpap.
 - Kill session if authentication was rejected.
 - Simplify AVP unhiding code.
 - Avoid a possible buffer overflow in processpap.
 - Kill session if authentication was rejected.
 - Simplify AVP unhiding code.

+- Add optional "username" parameter to ungarden control, allowing the
+  username to be reset before going online.

 
 * Fri Dec 17 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.13
 - Better cluster master collision resolution: keep a counter of state
 
 * Fri Dec 17 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.13
 - Better cluster master collision resolution: keep a counter of state

diff --git a/garden.c b/garden.c
index 1d7e6d0..de7fcc0 100644 (file)
--- a/garden.c
+++ b/garden.c
@@ -9,7 +9,7 @@
 
 /* walled garden */
 
 
 /* walled garden */
 

-char const *cvs_id = "$Id: garden.c,v 1.20 2004-12-16 08:49:53 bodea Exp $";
+char const *cvs_id = "$Id: garden.c,v 1.21 2005-03-10 03:31:25 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;


@@ -191,6 +194,12 @@ 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)) {
                // 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)) {

diff --git a/l2tpns.h b/l2tpns.h
index ac75b7b..7478794 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
 // L2TPNS Global Stuff

-// $Id: l2tpns.h,v 1.57 2005-02-14 06:58:39 bodea Exp $
+// $Id: l2tpns.h,v 1.58 2005-03-10 03:31:25 bodea Exp $

 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__


@@ -32,6 +32,8 @@
 #define        MAXCONTROL      1000            // max length control message we ever send...
 #define        MAXETHER        (1500+18)       // max packet we try sending to tun
 #define        MAXTEL          96              // telephone number
 #define        MAXCONTROL      1000            // max length control message we ever send...
 #define        MAXETHER        (1500+18)       // max packet we try sending to tun
 #define        MAXTEL          96              // telephone number

+#define MAXUSER                128             // username
+#define MAXPASS                128             // password

 #define MAXPLUGINS     20              // maximum number of plugins to load
 #define MAXRADSERVER   10              // max radius servers
 #define        MAXROUTE        10              // max static routes per session
 #define MAXPLUGINS     20              // maximum number of plugins to load
 #define MAXRADSERVER   10              // max radius servers
 #define        MAXROUTE        10              // max static routes per session


@@ -202,7 +204,7 @@ typedef struct
        uint8_t flags1;                 // additional flags (currently unused);
        char random_vector[MAXTEL];
        int random_vector_length;
        uint8_t flags1;                 // additional flags (currently unused);
        char random_vector[MAXTEL];
        int random_vector_length;

-       char user[129];                 // user (needed in seesion for radius stop messages) (can we reduce this? --mo)
+       char user[MAXUSER];             // user (needed in seesion for radius stop messages)

        char called[MAXTEL];            // called number
        char calling[MAXTEL];           // calling number
        uint32_t tx_connect_speed;
        char called[MAXTEL];            // called number
        char calling[MAXTEL];           // calling number
        uint32_t tx_connect_speed;

diff --git a/ppp.c b/ppp.c
index 7e33528..d48c044 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
 // L2TPNS PPP Stuff
 

-char const *cvs_id_ppp = "$Id: ppp.c,v 1.44 2005-02-14 06:58:39 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.45 2005-03-10 03:31:25 bodea Exp $";

 
 #include <stdio.h>
 #include <string.h>
 
 #include <stdio.h>
 #include <string.h>


@@ -28,8 +28,8 @@ static void initccp(tunnelidt t, sessionidt s);
 // Process PAP messages
 void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
 {
 // Process PAP messages
 void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
 {

-       char user[129];
-       char pass[129];
+       char user[MAXUSER];
+       char pass[MAXPASS];

        uint16_t hl;
 
        CSTAT(processpap);
        uint16_t hl;
 
        CSTAT(processpap);