X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fldapsync.c;h=f71bedaf45fdd18f831a3a4a94f0429c3a91916d;hb=23783a9164b525b4c134ec6ede8c6159d9b7eb50;hp=19c74eb6b5d63cd518a8325cc53ce48e29e08e10;hpb=d611a4b49a00238ed32ae84c68f27c6a0ef2273a;p=openldap

diff --git a/servers/slapd/ldapsync.c b/servers/slapd/ldapsync.c
index 19c74eb6b5..f71bedaf45 100644
--- a/servers/slapd/ldapsync.c
+++ b/servers/slapd/ldapsync.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2009 The OpenLDAP Foundation.
  * Portions Copyright 2003 IBM Corporation.
  * All rights reserved.
  *
@@ -22,301 +22,70 @@
 #include <ac/string.h>
 #include <ac/socket.h>
 
-#include "ldap_pvt.h"
 #include "lutil.h"
 #include "slap.h"
 #include "../../libraries/liblber/lber-int.h" /* get ber_strndup() */
 #include "lutil_ldap.h"
 
-#if 0
-struct sync_cookie *slap_sync_cookie = NULL;
-#else
 struct slap_sync_cookie_s slap_sync_cookie =
 	LDAP_STAILQ_HEAD_INITIALIZER( slap_sync_cookie );
-#endif
 
-int
-slap_build_sync_state_ctrl(
-	Operation	*op,
-	SlapReply	*rs,
-	Entry		*e,
-	int			entry_sync_state,
-	LDAPControl	**ctrls,
-	int			num_ctrls,
-	int			send_cookie,
-	struct berval	*cookie)
-{
-	Attribute* a;
-	int ret;
-	int res;
-	const char *text = NULL;
-
-	BerElementBuffer berbuf;
-	BerElement *ber = (BerElement *)&berbuf;
-
-	struct berval entryuuid_bv	= BER_BVNULL;
-
-	ber_init2( ber, 0, LBER_USE_DER );
-	ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
-
-	ctrls[num_ctrls] = slap_sl_malloc ( sizeof ( LDAPControl ), op->o_tmpmemctx );
-
-	for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
-		AttributeDescription *desc = a->a_desc;
-		if ( desc == slap_schema.si_ad_entryUUID ) {
-			ber_dupbv( &entryuuid_bv, &a->a_nvals[0] );
-		}
-	}
-
-	if ( send_cookie && cookie ) {
-		ber_printf( ber, "{eOON}",
-			entry_sync_state, &entryuuid_bv, cookie );
-	} else {
-		ber_printf( ber, "{eON}",
-			entry_sync_state, &entryuuid_bv );
-	}
-
-	ch_free( entryuuid_bv.bv_val );
-	entryuuid_bv.bv_val = NULL;
-
-	ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE;
-	ctrls[num_ctrls]->ldctl_iscritical = op->o_sync;
-	ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
-
-	ber_free_buf( ber );
-
-	if ( ret < 0 ) {
-		Debug( LDAP_DEBUG_TRACE,
-			"slap_build_sync_ctrl: ber_flatten2 failed\n",
-			0, 0, 0 );
-		send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
-		return ret;
-	}
-
-	return LDAP_SUCCESS;
-}
-
-int
-slap_build_sync_done_ctrl(
-	Operation	*op,
-	SlapReply	*rs,
-	LDAPControl	**ctrls,
-	int			num_ctrls,
-	int			send_cookie,
+void
+slap_compose_sync_cookie(
+	Operation *op,
 	struct berval *cookie,
-	int			refreshDeletes )
-{
-	int ret;
-	BerElementBuffer berbuf;
-	BerElement *ber = (BerElement *)&berbuf;
-
-	ber_init2( ber, NULL, LBER_USE_DER );
-	ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
-
-	ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) );
-
-	ber_printf( ber, "{" );
-	if ( send_cookie && cookie ) {
-		ber_printf( ber, "O", cookie );
-	}
-	if ( refreshDeletes == LDAP_SYNC_REFRESH_DELETES ) {
-		ber_printf( ber, "b", refreshDeletes );
-	}
-	ber_printf( ber, "N}" );	
-
-	ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_DONE;
-	ctrls[num_ctrls]->ldctl_iscritical = op->o_sync;
-	ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
-
-	ber_free_buf( ber );
-
-	if ( ret < 0 ) {
-		Debug( LDAP_DEBUG_TRACE,
-			"slap_build_sync_done_ctrl: ber_flatten2 failed\n",
-			0, 0, 0 );
-		send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
-		return ret;
-	}
-
-	return LDAP_SUCCESS;
-}
-
-
-int
-slap_build_sync_state_ctrl_from_slog(
-	Operation	*op,
-	SlapReply	*rs,
-	struct slog_entry *slog_e,
-	int			entry_sync_state,
-	LDAPControl	**ctrls,
-	int			num_ctrls,
-	int			send_cookie,
-	struct berval	*cookie)
+	BerVarray csn,
+	int rid,
+	int sid )
 {
-	Attribute* a;
-	int ret;
-	int res;
-	const char *text = NULL;
-
-	BerElementBuffer berbuf;
-	BerElement *ber = (BerElement *)&berbuf;
-
-	struct berval entryuuid_bv	= BER_BVNULL;
-
-	ber_init2( ber, NULL, LBER_USE_DER );
-	ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
-
-	ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) );
-
-	ber_dupbv( &entryuuid_bv, &slog_e->sl_uuid );
+	int len, numcsn = 0;
 
-	if ( send_cookie && cookie ) {
-		ber_printf( ber, "{eOON}",
-			entry_sync_state, &entryuuid_bv, cookie );
-	} else {
-		ber_printf( ber, "{eON}",
-			entry_sync_state, &entryuuid_bv );
+	if ( csn ) {
+		for (; !BER_BVISNULL( &csn[numcsn] ); numcsn++);
 	}
 
-	ch_free( entryuuid_bv.bv_val );
-	entryuuid_bv.bv_val = NULL;
-
-	ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE;
-	ctrls[num_ctrls]->ldctl_iscritical = op->o_sync;
-	ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
-
-	ber_free_buf( ber );
-
-	if ( ret < 0 ) {
-		Debug( LDAP_DEBUG_TRACE,
-			"slap_build_sync_ctrl: ber_flatten2 failed\n",
-			0, 0, 0 );
-		send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
-		return ret;
-	}
-
-	return LDAP_SUCCESS;
-}
-
-int
-slap_send_syncinfo(
-	Operation	*op,
-	SlapReply	*rs,
-	int			type,
-	struct berval *cookie,
-	int			refreshDone,
-	BerVarray	syncUUIDs,
-	int			refreshDeletes )
-{
-	BerElementBuffer berbuf;
-	BerElement *ber = (BerElement *)&berbuf;
-	struct berval rspdata;
-
-	int ret;
-
-	ber_init2( ber, NULL, LBER_USE_DER );
-	ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
-
-	if ( type ) {
-		switch ( type ) {
-		case LDAP_TAG_SYNC_NEW_COOKIE:
-			ber_printf( ber, "tO", type, cookie );
-			break;
-		case LDAP_TAG_SYNC_REFRESH_DELETE:
-		case LDAP_TAG_SYNC_REFRESH_PRESENT:
-			ber_printf( ber, "t{", type );
-			if ( cookie ) {
-				ber_printf( ber, "O", cookie );
-			}
-			if ( refreshDone == 0 ) {
-				ber_printf( ber, "b", refreshDone );
-			}
-			ber_printf( ber, "N}" );
-			break;
-		case LDAP_TAG_SYNC_ID_SET:
-			ber_printf( ber, "t{", type );
-			if ( cookie ) {
-				ber_printf( ber, "O", cookie );
-			}
-			if ( refreshDeletes == 1 ) {
-				ber_printf( ber, "b", refreshDeletes );
+	if ( numcsn == 0 || rid == -1 ) {
+		char cookiestr[ LDAP_LUTIL_CSNSTR_BUFSIZE + 20 ];
+		if ( rid == -1 ) {
+			cookiestr[0] = '\0';
+			len = 0;
+		} else {
+			len = snprintf( cookiestr, sizeof( cookiestr ),
+					"rid=%03d", rid );
+			if ( sid >= 0 ) {
+				len += sprintf( cookiestr+len, ",sid=%03x", sid );
 			}
-			ber_printf( ber, "[W]", syncUUIDs );
-			ber_printf( ber, "N}" );
-			break;
-		default:
-			Debug( LDAP_DEBUG_TRACE,
-				"slap_send_syncinfo: invalid syncinfo type (%d)\n",
-				type, 0, 0 );
-			return LDAP_OTHER;
 		}
-	}
+		ber_str2bv_x( cookiestr, len, 1, cookie, 
+			op ? op->o_tmpmemctx : NULL );
+	} else {
+		char *ptr;
+		int i;
 
-	ret = ber_flatten2( ber, &rspdata, 0 );
+		len = 0;
+		for ( i=0; i<numcsn; i++)
+			len += csn[i].bv_len + 1;
 
-	if ( ret < 0 ) {
-		Debug( LDAP_DEBUG_TRACE,
-			"slap_send_syncinfo: ber_flatten2 failed\n",
-			0, 0, 0 );
-		send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
-		return ret;
-	}
+		len += STRLENOF("rid=123,csn=");
+		if ( sid >= 0 )
+			len += STRLENOF("sid=xxx,");
 
-	rs->sr_rspdata = &rspdata;
-	send_ldap_intermediate( op, rs );
-	rs->sr_rspdata = NULL;
-	ber_free_buf( ber );
+		cookie->bv_val = slap_sl_malloc( len, op ? op->o_tmpmemctx : NULL );
 
-	return LDAP_SUCCESS;
-}
-
-void
-slap_compose_sync_cookie(
-	Operation *op,
-	struct berval *cookie,
-	struct berval *csn,
-	int sid,
-	int rid )
-{
-	char cookiestr[ LDAP_LUTIL_CSNSTR_BUFSIZE + 20 ];
-
-	if ( csn->bv_val == NULL ) {
-		if ( sid == -1 ) {
-			if ( rid == -1 ) {
-				cookiestr[0] = '\0';
-			} else {
-				snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
-						"rid=%03d", rid );
-			}
-		} else {
-			if ( rid == -1 ) {
-				snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
-						"sid=%03d", sid );
-			} else {
-				snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
-						"sid=%03d,rid=%03d", sid, rid );
-			}
+		len = sprintf( cookie->bv_val, "rid=%03d,", rid );
+		ptr = cookie->bv_val + len;
+		if ( sid >= 0 ) {
+			ptr += sprintf( ptr, "sid=%03x,", sid );
 		}
-	} else {
-		if ( sid == -1 ) {
-			if ( rid == -1 ) {
-				snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
-						"csn=%s", csn->bv_val );
-			} else {
-				snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
-						"csn=%s,rid=%03d", csn->bv_val, rid );
-			}
-		} else {
-			if ( rid == -1 ) {
-				snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
-						"csn=%s,sid=%03d", csn->bv_val, sid );
-			} else {
-				snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
-						"csn=%s,sid=%03d,rid=%03d", csn->bv_val, sid, rid );
-			}
+		ptr = lutil_strcopy( ptr, "csn=" );
+		for ( i=0; i<numcsn; i++) {
+			ptr = lutil_strncopy( ptr, csn[i].bv_val, csn[i].bv_len );
+			*ptr++ = ';';
 		}
+		ptr--;
+		*ptr = '\0';
+		cookie->bv_len = ptr - cookie->bv_val;
 	}
-	ber_str2bv( cookiestr, strlen(cookiestr), 1, cookie );
 }
 
 void
@@ -328,14 +97,19 @@ slap_sync_cookie_free(
 	if ( cookie == NULL )
 		return;
 
+	if ( cookie->sids ) {
+		ch_free( cookie->sids );
+		cookie->sids = NULL;
+	}
+
 	if ( cookie->ctxcsn ) {
 		ber_bvarray_free( cookie->ctxcsn );
 		cookie->ctxcsn = NULL;
 	}
-
-	if ( cookie->octet_str ) {
-		ber_bvarray_free( cookie->octet_str );
-		cookie->octet_str = NULL;
+	cookie->numcsns = 0;
+	if ( !BER_BVISNULL( &cookie->octet_str )) {
+		ch_free( cookie->octet_str.bv_val );
+		BER_BVZERO( &cookie->octet_str );
 	}
 
 	if ( free_cookie ) {
@@ -345,65 +119,168 @@ slap_sync_cookie_free(
 	return;
 }
 
+int
+slap_parse_csn_sid( struct berval *csnp )
+{
+	char *p, *q;
+	struct berval csn = *csnp;
+	int i;
+
+	p = ber_bvchr( &csn, '#' );
+	if ( !p )
+		return -1;
+	p++;
+	csn.bv_len -= p - csn.bv_val;
+	csn.bv_val = p;
+
+	p = ber_bvchr( &csn, '#' );
+	if ( !p )
+		return -1;
+	p++;
+	csn.bv_len -= p - csn.bv_val;
+	csn.bv_val = p;
+
+	q = ber_bvchr( &csn, '#' );
+	if ( !q )
+		return -1;
+
+	csn.bv_len = q - p;
+
+	i = strtol( p, &q, 16 );
+	if ( p == q || q != p + csn.bv_len || i < 0 || i > SLAP_SYNC_SID_MAX ) {
+		i = -1;
+	}
+
+	return i;
+}
+
+int *
+slap_parse_csn_sids( BerVarray csns, int numcsns, void *memctx )
+{
+	int i, *ret;
+
+	ret = slap_sl_malloc( numcsns * sizeof(int), memctx );
+	for ( i=0; i<numcsns; i++ ) {
+		ret[i] = slap_parse_csn_sid( &csns[i] );
+	}
+	return ret;
+}
+
 int
 slap_parse_sync_cookie(
-	struct sync_cookie *cookie
+	struct sync_cookie *cookie,
+	void *memctx
 )
 {
 	char *csn_ptr;
 	char *csn_str;
-	int csn_str_len;
-	char *sid_ptr;
-	char *sid_str;
-	char *rid_ptr;
-	char *rid_str;
 	char *cval;
-	struct berval *ctxcsn;
+	char *next, *end;
+	AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp;
 
 	if ( cookie == NULL )
 		return -1;
 
-	if (( csn_ptr = strstr( cookie->octet_str[0].bv_val, "csn=" )) != NULL ) {
-		csn_str = SLAP_STRNDUP( csn_ptr, LDAP_LUTIL_CSNSTR_BUFSIZE );
-		if ( (cval = strchr( csn_str, ',' )) != NULL ) {
-			*cval = '\0';
-			csn_str_len = cval - csn_str - (sizeof("csn=") - 1);
-		} else {
-			csn_str_len = cookie->octet_str[0].bv_len -
-							(csn_ptr - cookie->octet_str[0].bv_val) -
-							(sizeof("csn=") - 1);
-		}
-		ctxcsn = ber_str2bv( csn_str + (sizeof("csn=")-1),
-							 csn_str_len, 1, NULL );
-		ch_free( csn_str );
-		ber_bvarray_add( &cookie->ctxcsn, ctxcsn );
-		ch_free( ctxcsn );
-	} else {
-		cookie->ctxcsn = NULL;
-	}
+	if ( cookie->octet_str.bv_len <= STRLENOF( "rid=" ) )
+		return -1;
 
-	if (( sid_ptr = strstr( cookie->octet_str->bv_val, "sid=" )) != NULL ) {
-		sid_str = SLAP_STRNDUP( sid_ptr,
-							SLAP_SYNC_SID_SIZE + sizeof("sid=") - 1 );
-		if ( (cval = strchr( sid_str, ',' )) != NULL ) {
-			*cval = '\0';
+	cookie->rid = -1;
+	cookie->sid = -1;
+	cookie->ctxcsn = NULL;
+	cookie->sids = NULL;
+	cookie->numcsns = 0;
+
+	end = cookie->octet_str.bv_val + cookie->octet_str.bv_len;
+
+	for ( next=cookie->octet_str.bv_val; next < end; ) {
+		if ( !strncmp( next, "rid=", STRLENOF("rid=") )) {
+			char *rid_ptr = next;
+			cookie->rid = strtol( &rid_ptr[ STRLENOF( "rid=" ) ], &next, 10 );
+			if ( next == rid_ptr ||
+				next > end ||
+				( *next && *next != ',' ) ||
+				cookie->rid < 0 ||
+				cookie->rid > SLAP_SYNC_RID_MAX )
+			{
+				return -1;
+			}
+			if ( *next == ',' ) {
+				next++;
+			}
+			if ( !ad ) {
+				break;
+			}
+			continue;
 		}
-		cookie->sid = atoi( sid_str + sizeof("sid=") - 1 );
-		ch_free( sid_str );
-	} else {
-		cookie->sid = -1;
-	}
-
-	if (( rid_ptr = strstr( cookie->octet_str->bv_val, "rid=" )) != NULL ) {
-		rid_str = SLAP_STRNDUP( rid_ptr,
-							SLAP_SYNC_RID_SIZE + sizeof("rid=") - 1 );
-		if ( (cval = strchr( rid_str, ',' )) != NULL ) {
-			*cval = '\0';
+		if ( !strncmp( next, "sid=", STRLENOF("sid=") )) {
+			char *sid_ptr = next;
+			sid_ptr = next;
+			cookie->sid = strtol( &sid_ptr[ STRLENOF( "sid=" ) ], &next, 16 );
+			if ( next == sid_ptr ||
+				next > end ||
+				( *next && *next != ',' ) ||
+				cookie->sid < 0 ||
+				cookie->sid > SLAP_SYNC_SID_MAX )
+			{
+				return -1;
+			}
+			if ( *next == ',' ) {
+				next++;
+			}
+			continue;
 		}
-		cookie->rid = atoi( rid_str + sizeof("rid=") - 1 );
-		ch_free( rid_str );
-	} else {
-		cookie->rid = -1;
+		if ( !strncmp( next, "csn=", STRLENOF("csn=") )) {
+			slap_syntax_validate_func *validate;
+			struct berval stamp;
+
+			next += STRLENOF("csn=");
+			while ( next < end ) {
+				csn_str = next;
+				/* FIXME use csnValidate when it gets implemented */
+				csn_ptr = strchr( csn_str, '#' );
+				if ( !csn_ptr || csn_ptr > end )
+					break;
+				/* ad will be NULL when called from main. we just
+				 * want to parse the rid then. But we still iterate
+				 * through the string to find the end.
+				 */
+				if ( ad ) {
+					stamp.bv_val = csn_str;
+					stamp.bv_len = csn_ptr - csn_str;
+					validate = ad->ad_type->sat_syntax->ssyn_validate;
+					if ( validate( ad->ad_type->sat_syntax, &stamp )
+						!= LDAP_SUCCESS )
+						break;
+				}
+				cval = strchr( csn_ptr, ';' );
+				if ( !cval )
+					cval = strchr(csn_ptr, ',' );
+				if ( cval )
+					stamp.bv_len = cval - csn_str;
+				else
+					stamp.bv_len = end - csn_str;
+				if ( ad ) {
+					struct berval bv;
+					ber_dupbv_x( &bv, &stamp, memctx );
+					ber_bvarray_add_x( &cookie->ctxcsn, &bv, memctx );
+					cookie->numcsns++;
+				}
+				if ( cval ) {
+					next = cval + 1;
+					if ( *cval != ';' )
+						break;
+				} else {
+					next = end;
+					break;
+				}
+			}
+			continue;
+		}
+		next++;
+	}
+	if ( cookie->numcsns ) {
+		cookie->sids = slap_parse_csn_sids( cookie->ctxcsn, cookie->numcsns,
+			memctx );
 	}
 	return 0;
 }
@@ -416,8 +293,6 @@ slap_init_sync_cookie_ctxcsn(
 	char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE + 4 ];
 	struct berval octet_str = BER_BVNULL;
 	struct berval ctxcsn = BER_BVNULL;
-	struct berval ctxcsn_dup = BER_BVNULL;
-	struct berval slap_syncCookie;
 
 	if ( cookie == NULL )
 		return -1;
@@ -426,17 +301,15 @@ slap_init_sync_cookie_ctxcsn(
 					"csn=%4d%02d%02d%02d%02d%02dZ#%06x#%02x#%06x",
 					1900, 1, 1, 0, 0, 0, 0, 0, 0 );
 	octet_str.bv_val = csnbuf;
-	build_new_dn( &slap_syncCookie, &cookie->octet_str[0], &octet_str, NULL );
-	ber_bvarray_free( cookie->octet_str );
-	cookie->octet_str = NULL;
-	ber_bvarray_add( &cookie->octet_str, &slap_syncCookie );
-
-	ber_dupbv( &ctxcsn, &octet_str );
-	ctxcsn.bv_val += 4;
-	ctxcsn.bv_len -= 4;
-	ber_dupbv( &ctxcsn_dup, &ctxcsn );
-	ch_free( ctxcsn.bv_val );
-	ber_bvarray_add( &cookie->ctxcsn, &ctxcsn_dup );
+	ch_free( cookie->octet_str.bv_val );
+	ber_dupbv( &cookie->octet_str, &octet_str );
+
+	ctxcsn.bv_val = octet_str.bv_val + 4;
+	ctxcsn.bv_len = octet_str.bv_len - 4;
+	cookie->ctxcsn = NULL;
+	value_add_one( &cookie->ctxcsn, &ctxcsn );
+	cookie->numcsns = 1;
+	cookie->sid = -1;
 
 	return 0;
 }
@@ -447,62 +320,44 @@ slap_dup_sync_cookie(
 	struct sync_cookie *src
 )
 {
-	int i;
 	struct sync_cookie *new;
-	struct berval tmp_bv;
+	int i;
 
 	if ( src == NULL )
 		return NULL;
 
 	if ( dst ) {
 		ber_bvarray_free( dst->ctxcsn );
-		ber_bvarray_free( dst->octet_str );
+		dst->ctxcsn = NULL;
+		dst->sids = NULL;
+		ch_free( dst->octet_str.bv_val );
+		BER_BVZERO( &dst->octet_str );
 		new = dst;
 	} else {
 		new = ( struct sync_cookie * )
 				ch_calloc( 1, sizeof( struct sync_cookie ));
 	}
 
-	new->sid = src->sid;
 	new->rid = src->rid;
+	new->sid = src->sid;
+	new->numcsns = src->numcsns;
 
-	if ( src->ctxcsn ) {
-		for ( i=0; src->ctxcsn[i].bv_val; i++ ) {
-			ber_dupbv( &tmp_bv, &src->ctxcsn[i] );
-			ber_bvarray_add( &new->ctxcsn, &tmp_bv );
+	if ( src->numcsns ) {
+		if ( ber_bvarray_dup_x( &new->ctxcsn, src->ctxcsn, NULL )) {
+			if ( !dst ) {
+				ch_free( new );
+			}
+			return NULL;
 		}
+		new->sids = ch_malloc( src->numcsns * sizeof(int) );
+		for (i=0; i<src->numcsns; i++)
+			new->sids[i] = src->sids[i];
 	}
 
-	if ( src->octet_str ) {
-		for ( i=0; src->octet_str[i].bv_val; i++ ) {
-			ber_dupbv( &tmp_bv, &src->octet_str[i] );
-			ber_bvarray_add( &new->octet_str, &tmp_bv );
-		}
+	if ( !BER_BVISNULL( &src->octet_str )) {
+		ber_dupbv( &new->octet_str, &src->octet_str );
 	}
 
 	return new;
 }
 
-int
-slap_build_syncUUID_set(
-	Operation *op,
-	BerVarray *set,
-	Entry *e
-)
-{
-	int ret;
-	Attribute* a;
-
-	struct berval entryuuid_bv	= BER_BVNULL;
-
-	for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
-		AttributeDescription *desc = a->a_desc;
-		if ( desc == slap_schema.si_ad_entryUUID ) {
-			ber_dupbv_x( &entryuuid_bv, &a->a_nvals[0], op->o_tmpmemctx );
-		}
-	}
-
-	ret = ber_bvarray_add_x( set, &entryuuid_bv, op->o_tmpmemctx );
-
-	return ret;
-}