*** sequence/sequence.c.orig	2008-05-05 13:25:09.000000000 -0700

--- sequence/sequence.c	2008-08-15 09:58:46.000000000 -0700

***************

*** 187,193 ****

  	if ((ret = __db_get_flags(dbp, &tflags)) != 0)

  		goto err;

! 	if (DB_IS_READONLY(dbp)) {

  		ret = __db_rdonly(dbp->env, "DB_SEQUENCE->open");

  		goto err;

  	}

--- 187,197 ----

  	if ((ret = __db_get_flags(dbp, &tflags)) != 0)

  		goto err;

! 	/*

! 	 * We can let replication clients open sequences, but must

! 	 * check later that they do not update them.

! 	 */

! 	if (F_ISSET(dbp, DB_AM_RDONLY)) {

  		ret = __db_rdonly(dbp->env, "DB_SEQUENCE->open");

  		goto err;

  	}

***************

*** 244,249 ****

--- 248,258 ----

  		if ((ret != DB_NOTFOUND && ret != DB_KEYEMPTY) ||

  		    !LF_ISSET(DB_CREATE))

  			goto err;

+ 		if (IS_REP_CLIENT(env) &&

+ 		    !F_ISSET(dbp, DB_AM_NOT_DURABLE)) {

+ 			ret = __db_rdonly(env, "DB_SEQUENCE->open");

+ 			goto err;

+ 		}

  		ret = 0;

  		rp = &seq->seq_record;

***************

*** 296,302 ****

  	 */

  	rp = seq->seq_data.data;

  	if (rp->seq_version == DB_SEQUENCE_OLDVER) {

! oldver:		rp->seq_version = DB_SEQUENCE_VERSION;

  		if (!F_ISSET(env, ENV_LITTLEENDIAN)) {

  			if (IS_DB_AUTO_COMMIT(dbp, txn)) {

  				if ((ret =

--- 305,316 ----

  	 */

  	rp = seq->seq_data.data;

  	if (rp->seq_version == DB_SEQUENCE_OLDVER) {

! oldver:		if (IS_REP_CLIENT(env) &&

! 		    !F_ISSET(dbp, DB_AM_NOT_DURABLE)) {

! 			ret = __db_rdonly(env, "DB_SEQUENCE->open");

! 			goto err;

! 		}

! 		rp->seq_version = DB_SEQUENCE_VERSION;

  		if (!F_ISSET(env, ENV_LITTLEENDIAN)) {

  			if (IS_DB_AUTO_COMMIT(dbp, txn)) {

  				if ((ret =

***************

*** 707,712 ****

--- 721,733 ----

  	MUTEX_LOCK(env, seq->mtx_seq);

+ 	if (handle_check && IS_REP_CLIENT(env) &&

+ 	    !F_ISSET(dbp, DB_AM_NOT_DURABLE)) {

+ 		ret = __db_rdonly(env, "DB_SEQUENCE->get");

+ 		goto err;

+ 	}

+ 

+ 

  	if (rp->seq_min + delta > rp->seq_max) {

  		__db_errx(env, "Sequence overflow");

  		ret = EINVAL;