Added an NT_USER_TOKEN structure that is copied/passed around associated

with the current user. This will allow se_access_check() to quickly do
a SD check without having to translate uid/gid's to SIDs.
Still needs work on pipe calls.
Jeremy.
(This used to be commit e28d01b744b3dbd33e0e54af4e7f426fa8c082b8)

9 files changed, 246 insertions, 103 deletions

diff --git a/source3/include/proto.h b/source3/include/proto.h
index 321f3098e9..e630d7019f 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -3546,7 +3546,6 @@ void invalidate_vuid(uint16 vuid);
 char *validated_username(uint16 vuid);
 char *validated_domain(uint16 vuid);
 int initialize_groups(char *user, uid_t uid, gid_t gid);
-void setup_nt_token(NT_USER_TOKEN *token, uid_t uid, gid_t gid, int ngroups, gid_t *groups);
 uint16 register_vuid(uid_t uid,gid_t gid, char *unix_name, char *requested_name, 
 		     char *domain,BOOL guest);
 void add_session_user(char *user);
@@ -3673,8 +3672,9 @@ int reply_getattrE(connection_struct *conn, char *inbuf,char *outbuf, int size,
 /*The following definitions come from  smbd/sec_ctx.c  */
 
 int get_current_groups(int *p_ngroups, gid_t **p_groups);
+void delete_nt_token(NT_USER_TOKEN **pptoken);
 BOOL push_sec_ctx(void);
-void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups);
+void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, NT_USER_TOKEN *token);
 void set_root_sec_ctx(void);
 BOOL pop_sec_ctx(void);
 void init_sec_ctx(void);
diff --git a/source3/include/smb.h b/source3/include/smb.h
index aaebe56f33..03d4b4c9b3 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -383,8 +383,11 @@ struct use_info
 	char *domain;
 };
 
+#ifndef MAXSUBAUTHS
 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
+#endif
 
+#ifndef _DOM_SID
 /* DOM_SID - security id */
 typedef struct sid_info
 {
@@ -398,16 +401,21 @@ typedef struct sid_info
   uint32 sub_auths[MAXSUBAUTHS];  /* pointer to sub-authorities. */
 
 } DOM_SID;
+#define _DOM_SID
+#endif
 
 /*
  * The complete list of SIDS belonging to this user.
  * Created when a vuid is registered.
  */
 
+#ifndef _NT_USER_TOKEN
 typedef struct _nt_user_token {
 	size_t num_sids;
 	DOM_SID *user_sids;
 } NT_USER_TOKEN;
+#define _NT_USER_TOKEN
+#endif
 
 /*** query a local group, get a list of these: shows who is in that group ***/
 
@@ -580,6 +588,7 @@ typedef struct connection_struct
 	/* This groups info is valid for the user that *opened* the connection */
 	int ngroups;
 	gid_t *groups;
+	NT_USER_TOKEN *nt_user_token;
 	
 	time_t lastused;
 	BOOL used;
@@ -598,6 +607,7 @@ struct current_user
 	gid_t gid;
 	int ngroups;
 	gid_t *groups;
+	NT_USER_TOKEN *nt_user_token;
 };
 
 /*
@@ -1672,7 +1682,7 @@ typedef struct
 	int n_groups;
 	gid_t *groups;
 
-	NT_USER_TOKEN nt_user_token;
+	NT_USER_TOKEN *nt_user_token;
 
 	/* per-user authentication information on NT RPCs */
 	/* lkclXXXX - THIS SHOULD NOT BE HERE! */
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 1b4e57f2ac..1312935e7f 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -64,6 +64,54 @@ typedef char fstring[FSTRING_LEN];
 #define SMB_BIG_UINT unsigned long
 #endif
 
+#ifndef MAXSUBAUTHS
+#define MAXSUBAUTHS 15 /* max sub authorities in a SID */
+#endif
+
+#ifndef uint8
+#define uint8 unsigned char
+#endif 
+
+#if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
+#if (SIZEOF_INT == 4)
+#define uint32 unsigned int
+#elif (SIZEOF_LONG == 4)
+#define uint32 unsigned long
+#elif (SIZEOF_SHORT == 4)
+#define uint32 unsigned short
+#endif
+#endif
+
+#ifndef _DOM_SID
+/* DOM_SID - security id */
+typedef struct sid_info
+{
+  uint8  sid_rev_num;             /* SID revision number */
+  uint8  num_auths;               /* number of sub-authorities */
+  uint8  id_auth[6];              /* Identifier Authority */
+  /*
+   * Note that the values in these uint32's are in *native* byteorder,
+   * not neccessarily little-endian...... JRA.
+   */
+  uint32 sub_auths[MAXSUBAUTHS];  /* pointer to sub-authorities. */
+
+} DOM_SID;
+#define _DOM_SID
+#endif
+
+/*
+ * The complete list of SIDS belonging to this user.
+ * Created when a vuid is registered.
+ */
+
+#ifndef _NT_USER_TOKEN
+typedef struct _nt_user_token {
+    size_t num_sids;
+    DOM_SID *user_sids;
+} NT_USER_TOKEN;
+#define _NT_USER_TOKEN
+#endif
+
 /* Information from the connection_struct passed to the vfs layer */
 
 struct vfs_connection_struct {
@@ -93,6 +141,7 @@ struct vfs_connection_struct {
     gid_t gid;
     int ngroups;
     gid_t *groups;
+	NT_USER_TOKEN *nt_user_token;
 };
 
 /* Avoid conflict with an AIX include file */
diff --git a/source3/lib/util_sid.c b/source3/lib/util_sid.c
index 3572f2c775..52e9f63039 100644
--- a/source3/lib/util_sid.c
+++ b/source3/lib/util_sid.c
@@ -33,13 +33,14 @@ extern fstring global_myworkgroup;
  * Some useful sids
  */
 
-DOM_SID global_sid_S_1_5_0x20; /* local well-known domain */
+DOM_SID global_sid_Builtin; /* local well-known domain */
 DOM_SID global_sid_World_Domain;    /* everyone */
 DOM_SID global_sid_World;    /* everyone */
 DOM_SID global_sid_Creator_Owner_Domain;    /* Creator Owner */
 DOM_SID global_sid_Creator_Owner;    /* Creator Owner */
 DOM_SID global_sid_NT_Authority;    /* NT Authority */
 DOM_SID global_sid_NULL;            /* NULL sid */
+DOM_SID global_sid_Builtin_Guests;
 
 const DOM_SID *global_sid_everyone = &global_sid_World;
 
@@ -75,7 +76,7 @@ sid_name_map[] =
 {
 	{ &global_sam_sid, global_myname, NULL},
 	{ &global_sam_sid, global_myworkgroup, NULL},
-	{ &global_sid_S_1_5_0x20, "BUILTIN", NULL},
+	{ &global_sid_Builtin, "BUILTIN", NULL},
 	{ &global_sid_World_Domain, "", &everyone_users[0] },
 	{ &global_sid_Creator_Owner_Domain, "", &creator_owner_users[0] },
 	{ &global_sid_NT_Authority, "NT Authority", &nt_authority_users[0] },
@@ -88,7 +89,8 @@ sid_name_map[] =
 
 void generate_wellknown_sids(void)
 {
-	string_to_sid(&global_sid_S_1_5_0x20, "S-1-5-32");
+	string_to_sid(&global_sid_Builtin, "S-1-5-32");
+	string_to_sid(&global_sid_Builtin_Guests, "S-1-5-32-546");
 	string_to_sid(&global_sid_World_Domain, "S-1-1");
 	string_to_sid(&global_sid_World, "S-1-1-0");
 	string_to_sid(&global_sid_Creator_Owner_Domain, "S-1-3");
diff --git a/source3/smbd/conn.c b/source3/smbd/conn.c
index 0e74b62ee0..c1f42be098 100644
--- a/source3/smbd/conn.c
+++ b/source3/smbd/conn.c
@@ -162,8 +162,9 @@ BOOL conn_idle_all(time_t t, int deadtime)
 }
 
 /****************************************************************************
-free a conn structure
+ Free a conn structure.
 ****************************************************************************/
+
 void conn_free(connection_struct *conn)
 {
 	/* Free vfs_connection_struct */
@@ -179,6 +180,7 @@ void conn_free(connection_struct *conn)
 		if (conn->vfs_conn->groups != NULL) {
 			free(conn->vfs_conn->groups);
 		}
+		delete_nt_token(&conn->vfs_conn->nt_user_token);
 		free(conn->vfs_conn);
 	}
 
@@ -190,6 +192,7 @@ void conn_free(connection_struct *conn)
 		conn->ngroups = 0;
 	}
 
+	delete_nt_token(&conn->nt_user_token);
 	free_namearray(conn->veto_list);
 	free_namearray(conn->hide_list);
 	free_namearray(conn->veto_oplock_list);
diff --git a/source3/smbd/password.c b/source3/smbd/password.c
index 0372e7a0f9..9af7d3b1e9 100644
--- a/source3/smbd/password.c
+++ b/source3/smbd/password.c
@@ -113,16 +113,6 @@ user_struct *get_valid_user_struct(uint16 vuid)
 }
 
 /****************************************************************************
- Delete the SID list for this user.
-****************************************************************************/
-
-static void delete_nt_token(NT_USER_TOKEN *token)
-{
-	safe_free( token->user_sids );
-	ZERO_STRUCTP(token);
-}
-
-/****************************************************************************
 invalidate a uid
 ****************************************************************************/
 void invalidate_vuid(uint16 vuid)
@@ -146,7 +136,6 @@ void invalidate_vuid(uint16 vuid)
 	delete_nt_token(&vuser->nt_user_token);
 }
 
-
 /****************************************************************************
 return a validated username
 ****************************************************************************/
@@ -192,15 +181,21 @@ int initialize_groups(char *user, uid_t uid, gid_t gid)
  Create the SID list for this user.
 ****************************************************************************/
 
-void setup_nt_token(NT_USER_TOKEN *token, uid_t uid, gid_t gid, int ngroups, gid_t *groups)
+NT_USER_TOKEN *create_nt_token(uid_t uid, gid_t gid, int ngroups, gid_t *groups)
 {
+	NT_USER_TOKEN *token;
 	DOM_SID *psids;
 	int i;
 
+	if ((token = (NT_USER_TOKEN *)malloc( sizeof(NT_USER_TOKEN) ) ) == NULL)
+		return NULL;
+
 	ZERO_STRUCTP(token);
 
-	if ((token->user_sids = (DOM_SID *)malloc( (ngroups + 2)*sizeof(DOM_SID))) == NULL)
-		return;
+	if ((token->user_sids = (DOM_SID *)malloc( (ngroups + 2)*sizeof(DOM_SID))) == NULL) {
+		free(token);
+		return NULL;
+	}
 
 	psids = token->user_sids;
 
@@ -211,6 +206,8 @@ void setup_nt_token(NT_USER_TOKEN *token, uid_t uid, gid_t gid, int ngroups, gid
 
 	for (i = 0; i < ngroups; i++)
 		gid_to_sid( &psids[i+2], groups[i]);
+
+	return token;
 }
 
 /****************************************************************************
@@ -258,7 +255,7 @@ uint16 register_vuid(uid_t uid,gid_t gid, char *unix_name, char *requested_name,
   get_current_groups( &vuser->n_groups, &vuser->groups);
 
   /* Create an NT_USER_TOKEN struct for this user. */
-  setup_nt_token(&vuser->nt_user_token, uid,gid, vuser->n_groups, vuser->groups);
+  vuser->nt_user_token = create_nt_token(uid,gid, vuser->n_groups, vuser->groups);
 
   DEBUG(3,("uid %d registered to name %s\n",(int)uid,unix_name));
 
diff --git a/source3/smbd/sec_ctx.c b/source3/smbd/sec_ctx.c
index 432cb223e2..118c2f46b6 100644
--- a/source3/smbd/sec_ctx.c
+++ b/source3/smbd/sec_ctx.c
@@ -29,6 +29,7 @@ struct sec_ctx {
 	uid_t gid;
 	int ngroups;
 	gid_t *groups;
+	NT_USER_TOKEN *token;
 };
 
 /* A stack of security contexts.  We include the current context as being
@@ -37,7 +38,9 @@ struct sec_ctx {
 static struct sec_ctx sec_ctx_stack[MAX_SEC_CTX_DEPTH + 1];
 static int sec_ctx_stack_ndx;
 
-/* Become the specified uid */
+/****************************************************************************
+ Become the specified uid.
+****************************************************************************/
 
 static BOOL become_uid(uid_t uid)
 {
@@ -66,7 +69,9 @@ static BOOL become_uid(uid_t uid)
 	return True;
 }
 
-/* Become the specified gid */
+/****************************************************************************
+ Become the specified gid.
+****************************************************************************/
 
 static BOOL become_gid(gid_t gid)
 {
@@ -91,14 +96,18 @@ static BOOL become_gid(gid_t gid)
 	return True;
 }
 
-/* Become the specified uid and gid */
+/****************************************************************************
+ Become the specified uid and gid.
+****************************************************************************/
 
 static BOOL become_id(uid_t uid, gid_t gid)
 {
 	return become_gid(gid) && become_uid(uid);
 }
 
-/* Drop back to root privileges in order to change to another user */
+/****************************************************************************
+ Drop back to root privileges in order to change to another user.
+****************************************************************************/
 
 static void gain_root(void)
 {
@@ -123,7 +132,9 @@ static void gain_root(void)
 	}
 }
 
-/* Get the list of current groups */
+/****************************************************************************
+ Get the list of current groups.
+****************************************************************************/
 
 int get_current_groups(int *p_ngroups, gid_t **p_groups)
 {
@@ -158,8 +169,51 @@ int get_current_groups(int *p_ngroups, gid_t **p_groups)
     return ngroups;
 }
 
-/* Create a new security context on the stack.  It is the same as the old
-   one.  User changes are done using the set_sec_ctx() function. */
+/****************************************************************************
+ Delete a SID token.
+****************************************************************************/
+
+void delete_nt_token(NT_USER_TOKEN **pptoken)
+{
+    if (*pptoken) {
+		NT_USER_TOKEN *ptoken = *pptoken;
+        safe_free( ptoken->user_sids );
+        ZERO_STRUCTP(ptoken);
+    }
+    safe_free(*pptoken);
+	*pptoken = NULL;
+}
+
+/****************************************************************************
+ Duplicate a SID token.
+****************************************************************************/
+
+NT_USER_TOKEN *dup_nt_token(NT_USER_TOKEN *ptoken)
+{
+	NT_USER_TOKEN *token;
+
+	if (!ptoken)
+		return NULL;
+
+    if ((token = (NT_USER_TOKEN *)malloc( sizeof(NT_USER_TOKEN) ) ) == NULL)
+        return NULL;
+
+    ZERO_STRUCTP(token);
+
+    if ((token->user_sids = (DOM_SID *)memdup( ptoken->user_sids, sizeof(DOM_SID) * ptoken->num_sids )) == NULL) {
+        free(token);
+        return NULL;
+    }
+
+    token->num_sids = ptoken->num_sids;
+
+	return token;
+}
+
+/****************************************************************************
+ Create a new security context on the stack.  It is the same as the old
+ one.  User changes are done using the set_sec_ctx() function.
+****************************************************************************/
 
 BOOL push_sec_ctx(void)
 {
@@ -181,11 +235,14 @@ BOOL push_sec_ctx(void)
 	ctx_p->uid = geteuid();
 	ctx_p->gid = getegid();
 
+	ctx_p->token = dup_nt_token(sec_ctx_stack[sec_ctx_stack_ndx-1].token);
+
 	ctx_p->ngroups = sys_getgroups(0, NULL);
 
 	if (ctx_p->ngroups != 0) {
 		if (!(ctx_p->groups = malloc(ctx_p->ngroups * sizeof(gid_t)))) {
 			DEBUG(0, ("Out of memory in push_sec_ctx()\n"));
+			delete_nt_token(&ctx_p->token);
 			return False;
 		}
 
@@ -197,9 +254,11 @@ BOOL push_sec_ctx(void)
 	return True;
 }
 
-/* Set the current security context to a given user */
+/****************************************************************************
+ Set the current security context to a given user.
+****************************************************************************/
 
-void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups)
+void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, NT_USER_TOKEN *token)
 {
 	struct sec_ctx *ctx_p = &sec_ctx_stack[sec_ctx_stack_ndx];
 
@@ -216,8 +275,10 @@ void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups)
 	ctx_p->ngroups = ngroups;
 
 	safe_free(ctx_p->groups);
-
+	delete_nt_token(&ctx_p->token);
+	
 	ctx_p->groups = memdup(groups, sizeof(gid_t) * ngroups);
+	ctx_p->token = dup_nt_token(token);
 
 	become_id(uid, gid);
 
@@ -230,18 +291,23 @@ void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups)
 	current_user.gid = gid;
 	current_user.ngroups = ngroups;
 	current_user.groups = groups;
+	current_user.nt_user_token = token;
 }
 
-/* Become root context */
+/****************************************************************************
+ Become root context.
+****************************************************************************/
 
 void set_root_sec_ctx(void)
 {
 	/* May need to worry about supplementary groups at some stage */
 
-	set_sec_ctx(0, 0, 0, NULL);
+	set_sec_ctx(0, 0, 0, NULL, NULL);
 }
 
-/* Pop a security context from the stack */
+/****************************************************************************
+ Pop a security context from the stack.
+****************************************************************************/
 
 BOOL pop_sec_ctx(void)
 {
@@ -265,6 +331,8 @@ BOOL pop_sec_ctx(void)
 	safe_free(ctx_p->groups);
 	ctx_p->ngroups = 0;
 
+	delete_nt_token(&ctx_p->token);
+
 	/* Pop back previous user */
 
 	sec_ctx_stack_ndx--;
@@ -285,6 +353,7 @@ BOOL pop_sec_ctx(void)
 	current_user.gid = prev_ctx_p->gid;
 	current_user.ngroups = prev_ctx_p->ngroups;
 	current_user.groups = prev_ctx_p->groups;
+	current_user.nt_user_token = prev_ctx_p->token;
 
 	DEBUG(3, ("popped off to sec ctx (%d, %d)\n", geteuid(), getegid()));
 
@@ -315,6 +384,8 @@ void init_sec_ctx(void)
 
 	get_current_groups(&ctx_p->ngroups, &ctx_p->groups);
 
+	ctx_p->token = NULL; /* Maps to guest user. */
+
 	/* Initialise current_user global */
 
 	current_user.uid = ctx_p->uid;
@@ -327,4 +398,5 @@ void init_sec_ctx(void)
 
 	current_user.conn = NULL;
 	current_user.vuid = UID_FIELD_INVALID;
+	current_user.nt_user_token = NULL;
 }
diff --git a/source3/smbd/service.c b/source3/smbd/service.c
index d4760ca92d..8b63fe6662 100644
--- a/source3/smbd/service.c
+++ b/source3/smbd/service.c
@@ -360,65 +360,8 @@ connection_struct *make_connection(char *service,char *user,char *password, int
 	conn->veto_oplock_list = NULL;
 	string_set(&conn->dirpath,"");
 	string_set(&conn->user,user);
+	conn->nt_user_token = NULL;
 	
-        conn->vfs_conn = (struct vfs_connection_struct *)
-            malloc(sizeof(struct vfs_connection_struct));
-
-        if (conn->vfs_conn == NULL) {
-            DEBUG(0, ("No memory to create vfs_connection_struct"));
-            return NULL;
-        }
-        
-        ZERO_STRUCTP(conn->vfs_conn);
-
-        /* Copy across relevant data from connection struct */
-        
-        conn->vfs_conn->printer = conn->printer;
-        conn->vfs_conn->ipc = conn->ipc;
-        conn->vfs_conn->read_only = conn->read_only;
-        conn->vfs_conn->admin_user = conn->admin_user;
-
-        pstrcpy(conn->vfs_conn->dirpath, conn->dirpath);
-        pstrcpy(conn->vfs_conn->connectpath, conn->connectpath);
-        pstrcpy(conn->vfs_conn->origpath, conn->origpath);
-        
-        pstrcpy(conn->vfs_conn->service, service);
-        pstrcpy(conn->vfs_conn->user, conn->user);
-        
-        conn->vfs_conn->uid = conn->uid;
-        conn->vfs_conn->gid = conn->gid;
-        conn->vfs_conn->ngroups = conn->ngroups;
-	if (conn->vfs_conn->ngroups != 0) {
-		conn->vfs_conn->groups = (gid_t *)memdup(conn->groups, 
-							 conn->ngroups * sizeof(gid_t));
-	} else {
-		conn->vfs_conn->groups = NULL;
-	}
-
-	/* Initialise VFS function pointers */
-
-	if (*lp_vfsobj(SNUM(conn))) {
-
-#ifdef HAVE_LIBDL
-
-	    /* Loadable object file */
-
-	    if (!vfs_init_custom(conn)) {
-		return NULL;
-	    }
-#else
-	    DEBUG(0, ("No libdl present - cannot use VFS objects\n"));
-	    conn_free(conn);
-	    return NULL;
-#endif
-
-	} else {
-
-	    /* Normal share - initialise with disk access functions */
-
-	    vfs_init_default(conn);
-	}
-
 	/*
 	 * If force user is true, then store the
 	 * given userid and also the primary groupid
@@ -529,7 +472,73 @@ connection_struct *make_connection(char *service,char *user,char *password, int
 			claim_connection(conn,"",
 					 MAXSTATUS,False);
 	} /* IS_IPC */
-	
+
+	conn->nt_user_token = create_nt_token(conn->uid, conn->gid, conn->ngroups, conn->groups);
+
+	/*
+	 * Now initialize the vfs layer.
+	 */
+
+	conn->vfs_conn = (struct vfs_connection_struct *)
+		malloc(sizeof(struct vfs_connection_struct));
+
+	if (conn->vfs_conn == NULL) {
+		DEBUG(0, ("No memory to create vfs_connection_struct"));
+		return NULL;
+	}
+        
+	ZERO_STRUCTP(conn->vfs_conn);
+
+	/* Copy across relevant data from connection struct */
+        
+	conn->vfs_conn->printer = conn->printer;
+	conn->vfs_conn->ipc = conn->ipc;
+	conn->vfs_conn->read_only = conn->read_only;
+	conn->vfs_conn->admin_user = conn->admin_user;
+
+	pstrcpy(conn->vfs_conn->dirpath, conn->dirpath);
+	pstrcpy(conn->vfs_conn->connectpath, conn->connectpath);
+	pstrcpy(conn->vfs_conn->origpath, conn->origpath);
+        
+	pstrcpy(conn->vfs_conn->service, service);
+	pstrcpy(conn->vfs_conn->user, conn->user);
+        
+	conn->vfs_conn->uid = conn->uid;
+	conn->vfs_conn->gid = conn->gid;
+	conn->vfs_conn->ngroups = conn->ngroups;
+	if (conn->vfs_conn->ngroups != 0) {
+		conn->vfs_conn->groups = (gid_t *)memdup(conn->groups, 
+							 conn->ngroups * sizeof(gid_t));
+	} else {
+		conn->vfs_conn->groups = NULL;
+	}
+
+	conn->vfs_conn->nt_user_token = dup_nt_token(conn->nt_user_token);
+
+	/* Initialise VFS function pointers */
+
+	if (*lp_vfsobj(SNUM(conn))) {
+
+#ifdef HAVE_LIBDL
+
+	    /* Loadable object file */
+
+	    if (!vfs_init_custom(conn)) {
+			return NULL;
+	    }
+#else
+	    DEBUG(0, ("No libdl present - cannot use VFS objects\n"));
+	    conn_free(conn);
+	    return NULL;
+#endif
+
+	} else {
+
+	    /* Normal share - initialise with disk access functions */
+
+	    vfs_init_default(conn);
+	}
+
 	/* execute any "root preexec = " line */
 	if (*lp_rootpreexec(SNUM(conn))) {
 		pstring cmd;
@@ -630,13 +639,12 @@ connection_struct *make_connection(char *service,char *user,char *password, int
 	
 	/* Invoke VFS make connection hook */
 
-        if (conn->vfs_ops.connect) {
-            if (conn->vfs_ops.connect(conn->vfs_conn, service, user) < 0) {
-                return NULL;
-            }
-        }
+	if (conn->vfs_ops.connect) {
+		if (conn->vfs_ops.connect(conn->vfs_conn, service, user) < 0)
+			return NULL;
+	}
             
-        return(conn);
+	return(conn);
 }
 
 
diff --git a/source3/smbd/uid.c b/source3/smbd/uid.c
index 4cb2c512b6..f6687e9a5a 100644
--- a/source3/smbd/uid.c
+++ b/source3/smbd/uid.c
@@ -47,7 +47,7 @@ BOOL become_guest(void)
 	initgroups(pass->pw_name, (gid_t)pass->pw_gid);
 #endif
 	
-	set_sec_ctx(pass->pw_uid, pass->pw_gid, 0, NULL);
+	set_sec_ctx(pass->pw_uid, pass->pw_gid, 0, NULL, NULL);
 	
 	current_user.conn = NULL;
 	current_user.vuid = UID_FIELD_INVALID;
@@ -164,10 +164,11 @@ BOOL become_user(connection_struct *conn, uint16 vuid)
 		}
 	}
 	
-	set_sec_ctx(uid, gid, current_user.ngroups, current_user.groups);
+	set_sec_ctx(uid, gid, current_user.ngroups, current_user.groups, current_user.nt_user_token);
 
 	current_user.conn = conn;
 	current_user.vuid = vuid;
+	current_user.nt_user_token = conn->nt_user_token;
 
 	DEBUG(5,("become_user uid=(%d,%d) gid=(%d,%d)\n",
 		 (int)getuid(),(int)geteuid(),(int)getgid(),(int)getegid()));
@@ -206,8 +207,9 @@ BOOL become_authenticated_pipe_user(pipes_struct *p)
 		return False;
 	}
 
+	/* JRATEST - this needs fixined w.r.t. NT user tokens... */
 	set_sec_ctx(p->pipe_user.uid, p->pipe_user.gid, 
-		    p->pipe_user.ngroups, p->pipe_user.groups);
+		    p->pipe_user.ngroups, p->pipe_user.groups, NULL);
 
 	return True;
 }