]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/syncrepl.c
More syncprov fixes. test019 now passes.
[openldap] / servers / slapd / syncrepl.c
index 4d7187ced05eb9c523332baeb8f8936deaf89735..25a09460621b939b6e7909a3a123a3dae2866610 100644 (file)
 #include <ac/string.h>
 #include <ac/socket.h>
 
-#include "ldap_pvt.h"
 #include "lutil.h"
 #include "slap.h"
 #include "lutil_ldap.h"
 
 #include "ldap_rq.h"
 
+/* FIXME: for ldap_ld_free() */
+#undef ldap_debug
+#include "../../libraries/libldap/ldap-int.h"
+
 #define SYNCREPL_STR   "syncreplxxx"
 #define CN_STR "cn="
 
@@ -54,7 +57,6 @@ init_syncrepl(syncinfo_t *si)
 {
        int i, j, k, l, n;
        char **attrs, **exattrs;
-       ObjectClass *oc;
 
        if ( !sync_descs[0] ) {
                sync_descs[0] = slap_schema.si_ad_objectClass;
@@ -69,7 +71,6 @@ init_syncrepl(syncinfo_t *si)
                attrs = anlist2attrs( si->si_anlist );
 
        if ( attrs ) {
-
                if ( si->si_allattrs ) {
                        i = 0;
                        while ( attrs[i] ) {
@@ -83,7 +84,10 @@ init_syncrepl(syncinfo_t *si)
                                        i++;
                                }
                        }
-                       attrs = ( char ** ) ch_realloc( attrs, (i + 1)*sizeof( char * ));
+                       attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
+                       attrs[i] = ch_strdup("*");
+                       attrs[i + 1] = NULL;
+
                } else if ( si->si_allopattrs ) {
                        i = 0;
                        while ( attrs[i] ) {
@@ -97,46 +101,68 @@ init_syncrepl(syncinfo_t *si)
                                        i++;
                                }
                        }
-                       attrs = ( char ** ) ch_realloc( attrs, (i + 1)*sizeof( char * ));
+                       attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
+                       attrs[i] = ch_strdup("+");
+                       attrs[i + 1] = NULL;
                }
 
-               if ( !si->si_allopattrs ) {
-                       for ( i = 0; sync_descs[i] != NULL; i++ ) {
-                               j = 0;
-                               while ( attrs[j] ) {
-                                       if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val )) {
-                                               for ( k = j; attrs[k] != NULL; k++ ) {
-                                                       if ( k == j )
-                                                               ch_free( attrs[k] );
-                                                       attrs[k] = attrs[k+1];
-                                               }
-                                       } else {
-                                               j++;
+               for ( i = 0; sync_descs[i] != NULL; i++ ) {
+                       j = 0;
+                       while ( attrs[j] ) {
+                               if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val )) {
+                                       for ( k = j; attrs[k] != NULL; k++ ) {
+                                               if ( k == j )
+                                                       ch_free( attrs[k] );
+                                               attrs[k] = attrs[k+1];
                                        }
+                               } else {
+                                       j++;
                                }
-
                        }
-                       for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
+               }
+
+               for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
+
+               if ( si->si_allopattrs ) {
+                       attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ));
+               } else {
                        attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ));
-                       if ( attrs == NULL ) {
-                               Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
-                       }
-       
-                       /* Add Attributes */
+               }
+
+               if ( attrs == NULL ) {
+                       Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
+               }
+
+               /* Add Attributes */
+               if ( si->si_allopattrs ) {
+                       attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
+               } else {
                        for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
                                attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
-                               attrs[ n ] = NULL;
                        }
                }
+               attrs[ n ] = NULL;
 
        } else {
-               attrs = ( char ** ) ch_realloc( attrs, 3 * sizeof( char * ));
-               if ( attrs == NULL ) {
-                       Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
+
+               i = 0;
+               if ( si->si_allattrs == si->si_allopattrs ) {
+                       attrs = (char**) ch_malloc( 3 * sizeof(char*) );
+                       attrs[i++] = ch_strdup( "*" );
+                       attrs[i++] = ch_strdup( "+" );
+               } else if ( si->si_allattrs && !si->si_allopattrs ) {
+                       for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
+                       attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
+                       attrs[i++] = ch_strdup( "*" );
+                       for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
+                               attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
+                       }
+               } else if ( !si->si_allattrs && si->si_allopattrs ) {
+                       attrs = (char**) ch_malloc( 3 * sizeof(char*) );
+                       attrs[i++] = ch_strdup( "+" );
+                       attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
                }
-               attrs[0] = ch_strdup( "*" );
-               attrs[1] = ch_strdup( "+" );
-               attrs[2] = NULL;
+               attrs[i] = NULL;
        }
        
        si->si_attrs = attrs;
@@ -144,6 +170,7 @@ init_syncrepl(syncinfo_t *si)
        exattrs = anlist2attrs( si->si_exanlist );
 
        if ( exattrs ) {
+               for ( n = 0; exattrs[n] != NULL; n++ ) ;
 
                for ( i = 0; sync_descs[i] != NULL; i++ ) {
                        j = 0;
@@ -162,7 +189,8 @@ init_syncrepl(syncinfo_t *si)
 
                for ( i = 0; exattrs[i] != NULL; i++ ) {
                        for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
-                               if ( oc = si->si_anlist[j].an_oc ) {
+                               ObjectClass     *oc;
+                               if ( ( oc = si->si_anlist[j].an_oc ) ) {
                                        k = 0;
                                        while ( oc->soc_required[k] ) {
                                                if ( !strcmp( exattrs[i],
@@ -181,7 +209,9 @@ init_syncrepl(syncinfo_t *si)
                }
 
                for ( i = 0; exattrs[i] != NULL; i++ ) ;
-               exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *));
+
+               if ( i != n )
+                       exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *));
        }
 
        si->si_exattrs = exattrs;       
@@ -204,7 +234,7 @@ ldap_sync_search(
        ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
 
        if ( si->si_syncCookie.octet_str &&
-               si->si_syncCookie.octet_str[0].bv_val )
+               !BER_BVISNULL( &si->si_syncCookie.octet_str[0] ) )
        {
                ber_printf( ber, "{eO}",
                        abs(si->si_type),
@@ -255,7 +285,6 @@ do_syncrep1(
        char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)];
        struct berval syncrepl_cn_bv;
        struct sync_cookie      *sc = NULL;
-       struct sync_cookie      syncCookie = { NULL, -1, NULL };
        struct berval   *psub;
 #ifdef HAVE_TLS
        void    *ssl;
@@ -372,7 +401,7 @@ do_syncrep1(
        /* get syncrepl cookie of shadow replica from subentry */
        assert( si->si_rid < 1000 );
        syncrepl_cn_bv.bv_val = syncrepl_cbuf;
-       syncrepl_cn_bv.bv_len = snprintf(syncrepl_cbuf, sizeof(syncrepl_cbuf),
+       syncrepl_cn_bv.bv_len = snprintf( syncrepl_cbuf, sizeof(syncrepl_cbuf),
                CN_STR "syncrepl%ld", si->si_rid );
        build_new_dn( &op->o_req_ndn, psub, &syncrepl_cn_bv, op->o_tmpmemctx );
        op->o_req_dn = op->o_req_ndn;
@@ -399,7 +428,7 @@ do_syncrep1(
                if ( !cookie ) {
                        /* no stored cookie */
                        if ( sc->ctxcsn == NULL ||
-                                sc->ctxcsn->bv_val == NULL ) {
+                                BER_BVISNULL( sc->ctxcsn ) ) {
                                /* if cmdline cookie does not have ctxcsn */
                                /* component, set it to an initial value */
                                slap_init_sync_cookie_ctxcsn( sc );
@@ -559,6 +588,9 @@ do_syncrep2(
                                ldap_get_entry_controls( si->si_ld, msg, &rctrls );
                                /* we can't work without the control */
                                if ( !rctrls ) {
+                                       Debug( LDAP_DEBUG_ANY, "do_syncrep2: "
+                                               "got search entry without "
+                                               "control\n", 0, 0, 0 );
                                        rc = -1;
                                        goto done;
                                }
@@ -567,21 +599,23 @@ do_syncrep2(
                                ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
                                if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
                                        ber_scanf( ber, /*"{"*/ "m}", &cookie );
-                                       if ( cookie.bv_val ) {
+                                       if ( !BER_BVISNULL( &cookie ) ) {
                                                struct berval tmp_bv;
                                                ber_dupbv( &tmp_bv, &cookie );
                                                ber_bvarray_add( &syncCookie.octet_str, &tmp_bv );
                                        }
                                        if ( syncCookie.octet_str &&
-                                                       syncCookie.octet_str[0].bv_val )
+                                                       !BER_BVISNULL( &syncCookie.octet_str[0] ) )
+                                       {
                                                slap_parse_sync_cookie( &syncCookie );
+                                       }
                                }
                                if ( syncrepl_message_to_entry( si, op, msg,
                                        &modlist, &entry, syncstate ) == LDAP_SUCCESS ) {
                                        rc_efree = syncrepl_entry( si, op, entry, modlist,
-                                               syncstate, &syncUUID, &syncCookie_req );
+                                               syncstate, &syncUUID, &syncCookie_req, syncCookie.ctxcsn );
                                        if ( syncCookie.octet_str &&
-                                               syncCookie.octet_str[0].bv_val )
+                                               !BER_BVISNULL( &syncCookie.octet_str[0] ) )
                                        {
                                                syncrepl_updateCookie( si, op, psub, &syncCookie );
                                        }
@@ -598,10 +632,12 @@ do_syncrep2(
 
                        case LDAP_RES_SEARCH_REFERENCE:
                                Debug( LDAP_DEBUG_ANY,
-                                       "do_syncrep2 : reference received\n", 0, 0, 0 );
+                                       "do_syncrep2: reference received error\n", 0, 0, 0 );
                                break;
 
                        case LDAP_RES_SEARCH_RESULT:
+                               Debug( LDAP_DEBUG_SYNC,
+                                       "do_syncrep2: LDAP_RES_SEARCH_RESULT\n", 0, 0, 0 );
                                ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
                                        &rctrls, 0 );
                                if ( rctrls ) {
@@ -611,13 +647,13 @@ do_syncrep2(
                                        ber_scanf( ber, "{" /*"}"*/);
                                        if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
                                                ber_scanf( ber, "m", &cookie );
-                                               if ( cookie.bv_val ) {
+                                               if ( !BER_BVISNULL( &cookie ) ) {
                                                        struct berval tmp_bv;
                                                        ber_dupbv( &tmp_bv, &cookie );
                                                        ber_bvarray_add( &syncCookie.octet_str, &tmp_bv);
                                                }
                                                if ( syncCookie.octet_str &&
-                                                       syncCookie.octet_str[0].bv_val )
+                                                       !BER_BVISNULL( &syncCookie.octet_str[0] ) )
                                                {
                                                        slap_parse_sync_cookie( &syncCookie );
                                                }
@@ -639,7 +675,7 @@ do_syncrep2(
                                                &syncCookie_req.ctxcsn[0], &syncCookie.ctxcsn[0],
                                                &text );
                                }
-                               if ( syncCookie.octet_str && syncCookie.octet_str->bv_val &&
+                               if ( syncCookie.octet_str && !BER_BVISNULL( syncCookie.octet_str ) &&
                                        match < 0 && err == LDAP_SUCCESS )
                                {
                                        syncrepl_updateCookie( si, op, psub, &syncCookie );
@@ -669,31 +705,44 @@ do_syncrep2(
                                rc = ldap_parse_intermediate( si->si_ld, msg,
                                        &retoid, &retdata, NULL, 0 );
                                if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
-                                       int             si_refreshDelete = 0;
-                                       int             si_refreshPresent = 0;
                                        ber_init2( ber, retdata, LBER_USE_DER );
 
                                        switch ( si_tag = ber_peek_tag( ber, &len )) {
                                        ber_tag_t tag;
                                        case LDAP_TAG_SYNC_NEW_COOKIE:
+                                               Debug( LDAP_DEBUG_SYNC,
+                                                       "do_syncrep2: %s - %s%s\n", 
+                                                       "LDAP_RES_INTERMEDIATE", 
+                                                       "NEW_COOKIE", "\n" );
                                                ber_scanf( ber, "tm", &tag, &cookie );
                                                break;
                                        case LDAP_TAG_SYNC_REFRESH_DELETE:
-                                               si_refreshDelete = 1;
+                                               Debug( LDAP_DEBUG_SYNC,
+                                                       "do_syncrep2: %s - %s%s\n", 
+                                                       "LDAP_RES_INTERMEDIATE", 
+                                                       "REFRESH_DELETE\n", "\n" );
+                                               si->si_refreshDelete = 1;
                                        case LDAP_TAG_SYNC_REFRESH_PRESENT:
-                                               si_refreshPresent = 1;
+                                               Debug( LDAP_DEBUG_SYNC,
+                                                       "do_syncrep2: %s - %s%s\n", 
+                                                       "LDAP_RES_INTERMEDIATE", 
+                                                       si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
+                                                       "REFRESH_PRESENT" : "REFRESH_DELETE",
+                                                       "\n" );
+                                               si->si_refreshDelete = 1;
+                                               si->si_refreshPresent = 1;
                                                ber_scanf( ber, "t{" /*"}"*/, &tag );
                                                if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
                                                {
                                                        ber_scanf( ber, "m", &cookie );
-                                                       if ( cookie.bv_val ) {
+                                                       if ( !BER_BVISNULL( &cookie ) ) {
                                                                struct berval tmp_bv;
                                                                ber_dupbv( &tmp_bv, &cookie );
                                                                ber_bvarray_add( &syncCookie.octet_str,
                                                                        &tmp_bv);
                                                        }
                                                        if ( syncCookie.octet_str &&
-                                                               syncCookie.octet_str[0].bv_val )
+                                                               !BER_BVISNULL( &syncCookie.octet_str[0] ) )
                                                        {
                                                                slap_parse_sync_cookie( &syncCookie );
                                                        }
@@ -706,19 +755,24 @@ do_syncrep2(
                                                ber_scanf( ber, /*"{"*/ "}" );
                                                break;
                                        case LDAP_TAG_SYNC_ID_SET:
+                                               Debug( LDAP_DEBUG_SYNC,
+                                                       "do_syncrep2: %s - %s%s\n", 
+                                                       "LDAP_RES_INTERMEDIATE", 
+                                                       "SYNC_ID_SET",
+                                                       "\n" );
                                                ber_scanf( ber, "t{" /*"}"*/, &tag );
                                                if ( ber_peek_tag( ber, &len ) ==
                                                        LDAP_TAG_SYNC_COOKIE )
                                                {
                                                        ber_scanf( ber, "m", &cookie );
-                                                       if ( cookie.bv_val ) {
+                                                       if ( !BER_BVISNULL( &cookie ) ) {
                                                                struct berval tmp_bv;
                                                                ber_dupbv( &tmp_bv, &cookie );
                                                                ber_bvarray_add( &syncCookie.octet_str,
                                                                        &tmp_bv );
                                                        }
                                                        if ( syncCookie.octet_str &&
-                                                               syncCookie.octet_str[0].bv_val )
+                                                                       !BER_BVISNULL( &syncCookie.octet_str[0] ) )
                                                        {
                                                                slap_parse_sync_cookie( &syncCookie );
                                                        }
@@ -730,7 +784,7 @@ do_syncrep2(
                                                }
                                                ber_scanf( ber, "[W]", &syncUUIDs );
                                                ber_scanf( ber, /*"{"*/ "}" );
-                                               for ( i = 0; syncUUIDs[i].bv_val; i++ ) {
+                                               for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
                                                        struct berval *syncuuid_bv;
                                                        syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] );
                                                        slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx );
@@ -741,8 +795,8 @@ do_syncrep2(
                                                slap_sl_free( syncUUIDs, op->o_tmpmemctx );
                                                break;
                                        default:
-                                       Debug( LDAP_DEBUG_ANY,
-                                               "do_syncrep2 : unknown syncinfo tag (%ld)\n",
+                                               Debug( LDAP_DEBUG_ANY,
+                                                       "do_syncrep2 : unknown syncinfo tag (%ld)\n",
                                                (long) si_tag, 0, 0 );
                                                ldap_memfree( retoid );
                                                ber_bvfree( retdata );
@@ -761,13 +815,13 @@ do_syncrep2(
                                                        &syncCookie.ctxcsn[0], &text );
                                        }
 
-                                       if ( syncCookie.ctxcsn && syncCookie.ctxcsn[0].bv_val &&
+                                       if ( syncCookie.ctxcsn && !BER_BVISNULL( &syncCookie.ctxcsn[0] ) &&
                                                match < 0 )
                                        {
                                                syncrepl_updateCookie( si, op, psub, &syncCookie);
                                        }
 
-                                       if ( si_refreshPresent == 1 ) {
+                                       if ( si->si_refreshPresent == 1 ) {
                                                if ( match < 0 ) {
                                                        syncrepl_del_nonpresent( op, si );
                                                }
@@ -836,6 +890,7 @@ do_syncrepl(
        syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
        Connection conn = {0};
        Operation op = {0};
+       Opheader ohdr = {0};
        int rc = LDAP_SUCCESS;
        int first = 0;
        int dostop = 0;
@@ -864,7 +919,7 @@ do_syncrepl(
                return NULL;
        }
 
-       connection_fake_init( &conn, &op, ctx );
+       connection_fake_init( &conn, &op, &ohdr, ctx );
 
        /* use global malloc for now */
        op.o_tmpmemctx = NULL;
@@ -872,19 +927,14 @@ do_syncrepl(
 
        op.o_dn = si->si_updatedn;
        op.o_ndn = si->si_updatedn;
-       op.o_managedsait = 1;
+       op.o_managedsait = SLAP_CONTROL_NONCRITICAL;
        op.o_bd = be = si->si_be;
 
-       op.o_sync_state.ctxcsn = NULL;
-       op.o_sync_state.sid = -1;
-       op.o_sync_state.octet_str = NULL;
-       op.o_sync_slog_size = -1;
-       LDAP_STAILQ_FIRST( &op.o_sync_slog_list ) = NULL;
-       op.o_sync_slog_list.stqh_last = &LDAP_STAILQ_FIRST(&op.o_sync_slog_list);
-
        /* Establish session, do search */
        if ( !si->si_ld ) {
                first = 1;
+               si->si_refreshDelete = 0;
+               si->si_refreshPresent = 0;
                rc = do_syncrep1( &op, si );
        }
 
@@ -1028,7 +1078,7 @@ syncrepl_message_to_entry(
 
        while ( ber_remaining( ber ) ) {
                if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
-                       LBER_ERROR ) || ( tmp.sml_type.bv_val == NULL ))
+                       LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
                {
                        break;
                }
@@ -1112,7 +1162,8 @@ syncrepl_entry(
        Modifications* modlist,
        int syncstate,
        struct berval* syncUUID,
-       struct sync_cookie* syncCookie_req )
+       struct sync_cookie* syncCookie_req,
+       struct berval* syncCSN )
 {
        Backend *be = op->o_bd;
        slap_callback   cb = { NULL };
@@ -1128,7 +1179,6 @@ syncrepl_entry(
        AttributeAssertion ava = {0};
        int rc = LDAP_SUCCESS;
        int ret = LDAP_SUCCESS;
-       const char *text;
 
        struct berval pdn = BER_BVNULL;
        struct berval org_req_dn = BER_BVNULL;
@@ -1137,10 +1187,39 @@ syncrepl_entry(
        struct berval org_ndn = BER_BVNULL;
        int     org_managedsait;
 
+       switch( syncstate ) {
+       case LDAP_SYNC_PRESENT:
+               Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
+                                       "syncrepl_entry",
+                                       "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 );
+               break;
+       case LDAP_SYNC_ADD:
+               Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
+                                       "syncrepl_entry",
+                                       "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 );
+               break;
+       case LDAP_SYNC_DELETE:
+               Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
+                                       "syncrepl_entry",
+                                       "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 );
+               break;
+       case LDAP_SYNC_MODIFY:
+               Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
+                                       "syncrepl_entry",
+                                       "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 );
+               break;
+       default:
+               Debug( LDAP_DEBUG_ANY, "%s: %s\n",
+                                       "syncrepl_entry",
+                                       "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 );
+       }
+
        if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) {
-               syncuuid_bv = ber_dupbv( NULL, syncUUID );
-               avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
-                       syncuuid_cmp, avl_dup_error );
+               if ( !si->si_refreshPresent ) {
+                       syncuuid_bv = ber_dupbv( NULL, syncUUID );
+                       avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
+                               syncuuid_cmp, avl_dup_error );
+               }
        }
 
        if ( syncstate == LDAP_SYNC_PRESENT ) {
@@ -1154,15 +1233,15 @@ syncrepl_entry(
        f.f_choice = LDAP_FILTER_EQUALITY;
        f.f_ava = &ava;
        ava.aa_desc = slap_schema.si_ad_entryUUID;
-       slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
+       (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
        ava.aa_value = *syncUUID;
        op->ors_filter = &f;
 
-       op->ors_filterstr.bv_len = (sizeof("entryUUID=")-1) + syncUUID->bv_len;
+       op->ors_filterstr.bv_len = STRLENOF( "entryUUID=" ) + syncUUID->bv_len;
        op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
                op->ors_filterstr.bv_len + 1, op->o_tmpmemctx ); 
-       AC_MEMCPY( op->ors_filterstr.bv_val, "entryUUID=", sizeof("entryUUID=")-1 );
-       AC_MEMCPY( &op->ors_filterstr.bv_val[sizeof("entryUUID=")-1],
+       AC_MEMCPY( op->ors_filterstr.bv_val, "entryUUID=", STRLENOF( "entryUUID=" ) );
+       AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "entryUUID=" )],
                syncUUID->bv_val, syncUUID->bv_len );
        op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
 
@@ -1185,20 +1264,36 @@ syncrepl_entry(
        cb.sc_response = dn_callback;
        cb.sc_private = si;
 
-       si->si_syncUUID_ndn.bv_val = NULL;
+       BER_BVZERO( &si->si_syncUUID_ndn );
 
        if ( limits_check( op, &rs_search ) == 0 ) {
                rc = be->be_search( op, &rs_search );
+               Debug( LDAP_DEBUG_SYNC,
+                               "syncrepl_entry: %s (%d)\n", 
+                               "be_search", rc, 0 );
        }
 
-       if ( op->ors_filterstr.bv_val ) {
+       if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
                slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
        }
 
        cb.sc_response = null_callback;
        cb.sc_private = si;
 
-       if ( rs_search.sr_err == LDAP_SUCCESS && si->si_syncUUID_ndn.bv_val ) {
+       if ( entry && entry->e_name.bv_val ) {
+               Debug( LDAP_DEBUG_SYNC,
+                               "syncrepl_entry: %s\n",
+                               entry->e_name.bv_val, 0, 0 );
+       } else {
+               Debug( LDAP_DEBUG_SYNC,
+                               "syncrepl_entry: %s\n",
+                               si->si_syncUUID_ndn.bv_val, 0, 0 );
+       }
+
+       if ( rs_search.sr_err == LDAP_SUCCESS &&
+                !BER_BVISNULL( &si->si_syncUUID_ndn ))
+       {
+#if 0
                char *subseq_ptr;
 
                if ( syncstate != LDAP_SYNC_DELETE ) {
@@ -1206,16 +1301,20 @@ syncrepl_entry(
                }
 
                ber_dupbv( &op->o_sync_csn, syncCookie_req->ctxcsn );
-               if ( op->o_sync_csn.bv_val ) {
+               if ( !BER_BVISNULL( &op->o_sync_csn ) ) {
                        subseq_ptr = strstr( op->o_sync_csn.bv_val, "#0000" );
                        subseq_ptr += 4;
                        *subseq_ptr = '1';
                }
+#endif
                
                op->o_req_dn = si->si_syncUUID_ndn;
                op->o_req_ndn = si->si_syncUUID_ndn;
                op->o_tag = LDAP_REQ_DELETE;
                rc = be->be_delete( op, &rs_delete );
+               Debug( LDAP_DEBUG_SYNC,
+                               "syncrepl_entry: %s (%d)\n", 
+                               "be_delete", rc, 0 );
 
                org_req_dn = op->o_req_dn;
                org_req_ndn = op->o_req_ndn;
@@ -1224,7 +1323,7 @@ syncrepl_entry(
                org_managedsait = get_manageDSAit( op );
                op->o_dn = op->o_bd->be_rootdn;
                op->o_ndn = op->o_bd->be_rootndn;
-               op->o_managedsait = 1;
+               op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
 
                while ( rs_delete.sr_err == LDAP_SUCCESS && op->o_delete_glue_parent ) {
                        op->o_delete_glue_parent = 0;
@@ -1248,7 +1347,9 @@ syncrepl_entry(
                op->o_req_ndn = org_req_ndn;
                op->o_delete_glue_parent = 0;
 
+#if 0
                op->o_no_psearch = 0;
+#endif
        }
 
        switch ( syncstate ) {
@@ -1269,6 +1370,9 @@ syncrepl_entry(
                        op->o_req_ndn = entry->e_nname;
 
                        rc = be->be_add( op, &rs_add );
+                       Debug( LDAP_DEBUG_SYNC,
+                                       "syncrepl_entry: %s (%d)\n", 
+                                       "be_add", rc, 0 );
 
                        if ( rs_add.sr_err != LDAP_SUCCESS ) {
                                if ( rs_add.sr_err == LDAP_ALREADY_EXISTS &&
@@ -1296,6 +1400,9 @@ syncrepl_entry(
                                        op->o_req_ndn = entry->e_nname;
 
                                        rc = be->be_modify( op, &rs_modify );
+                                       Debug( LDAP_DEBUG_SYNC,
+                                                       "syncrepl_entry: %s (%d)\n", 
+                                                       "be_modify", rc, 0 );
                                        if ( rs_modify.sr_err != LDAP_SUCCESS ) {
                                                Debug( LDAP_DEBUG_ANY,
                                                        "syncrepl_entry : be_modify failed (%d)\n",
@@ -1341,13 +1448,13 @@ syncrepl_entry(
        }
 
 done :
-
-       if ( syncUUID_strrep.bv_val ) {
+       if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
                slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
+               BER_BVZERO( &syncUUID_strrep );
        }
-       if ( si->si_syncUUID_ndn.bv_val ) {
+       if ( !BER_BVISNULL( &si->si_syncUUID_ndn ) ) {
                ch_free( si->si_syncUUID_ndn.bv_val );
-               si->si_syncUUID_ndn.bv_val = NULL;
+               BER_BVZERO( &si->si_syncUUID_ndn );
        }
        return ret;
 }
@@ -1374,8 +1481,7 @@ syncrepl_del_nonpresent(
        Modifications *mlnext;
        Modifications *mod;
        Modifications *modlist = NULL;
-       Modifications **modtail = &modlist;
-       Attribute       *attr;
+       Modifications **modtail;
        AttributeName   an[2];
 
        struct berval pdn = BER_BVNULL;
@@ -1409,13 +1515,13 @@ syncrepl_del_nonpresent(
        op->ors_filterstr = si->si_filterstr;
 
        op->o_nocaching = 1;
-       op->o_managedsait = 0;
+       op->o_managedsait = SLAP_CONTROL_NONE;
 
        if ( limits_check( op, &rs_search ) == 0 ) {
                rc = be->be_search( op, &rs_search );
        }
 
-       op->o_managedsait = 1;
+       op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
        op->o_nocaching = 0;
 
        if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
@@ -1435,6 +1541,7 @@ syncrepl_del_nonpresent(
                        rc = op->o_bd->be_delete( op, &rs_delete );
 
                        if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
+                               modtail = &modlist;
                                mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
                                mod->sml_op = LDAP_MOD_REPLACE;
                                mod->sml_desc = slap_schema.si_ad_objectClass;
@@ -1469,7 +1576,7 @@ syncrepl_del_nonpresent(
                        org_managedsait = get_manageDSAit( op );
                        op->o_dn = op->o_bd->be_rootdn;
                        op->o_ndn = op->o_bd->be_rootndn;
-                       op->o_managedsait = 1;
+                       op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
 
                        while ( rs_delete.sr_err == LDAP_SUCCESS &&
                                        op->o_delete_glue_parent ) {
@@ -1497,8 +1604,8 @@ syncrepl_del_nonpresent(
 
                        ber_bvfree( np_prev->npe_name );
                        ber_bvfree( np_prev->npe_nname );
-                       op->o_req_dn.bv_val = NULL;
-                       op->o_req_ndn.bv_val = NULL;
+                       BER_BVZERO( &op->o_req_dn );
+                       BER_BVZERO( &op->o_req_ndn );
                        ch_free( np_prev );
                }
        }
@@ -1532,8 +1639,8 @@ syncrepl_add_glue(
        ndn = e->e_nname;
 
        /* count RDNs in suffix */
-       if ( be->be_nsuffix[0].bv_len ) {
-               for (i=0, ptr=be->be_nsuffix[0].bv_val; ptr; ptr=strchr( ptr, ',' )) {
+       if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
+               for ( i = 0, ptr = be->be_nsuffix[0].bv_val; ptr; ptr = strchr( ptr, ',' ) ) {
                        ptr++;
                        i++;
                }
@@ -1545,7 +1652,7 @@ syncrepl_add_glue(
 
        /* Start with BE suffix */
        for ( i = 0, ptr = NULL; i < suffrdns; i++ ) {
-               comma = strrchr(dn.bv_val, ',');
+               comma = strrchr( dn.bv_val, ',' );
                if ( ptr ) *ptr = ',';
                if ( comma ) *comma = '\0';
                ptr = comma;
@@ -1758,7 +1865,7 @@ syncrepl_updateCookie(
        ber_dupbv( &e->e_name, &slap_syncrepl_dn_bv );
        ber_dupbv( &e->e_nname, &slap_syncrepl_dn_bv );
 
-       if ( slap_syncrepl_dn_bv.bv_val ) {
+       if ( !BER_BVISNULL( &slap_syncrepl_dn_bv ) ) {
                slap_sl_free( slap_syncrepl_dn_bv.bv_val, op->o_tmpmemctx );
        }
 
@@ -1778,6 +1885,8 @@ syncrepl_updateCookie(
        op->o_req_dn = e->e_name;
        op->o_req_ndn = e->e_nname;
 
+       slap_queue_csn( op, syncCookie->ctxcsn );
+
        /* update persistent cookie */
 update_cookie_retry:
        op->o_tag = LDAP_REQ_MODIFY;
@@ -1812,6 +1921,7 @@ update_cookie_retry:
                                "be_modify failed (%d)\n", rs_modify.sr_err, 0, 0 );
                }
        }
+       slap_graduate_commit_csn( op );
 
        if ( e != NULL ) {
                entry_free( e );
@@ -1819,13 +1929,13 @@ update_cookie_retry:
 
 done :
 
-       if ( cnbva[0].bv_val ) {
+       if ( !BER_BVISNULL( &cnbva[0] ) ) {
                ch_free( cnbva[0].bv_val );
-               cnbva[0].bv_val = NULL;
+               BER_BVZERO( &cnbva[0] );
        }
-       if ( scbva[0].bv_val ) {
+       if ( !BER_BVISNULL( &scbva[0] ) ) {
                ch_free( scbva[0].bv_val );
-               scbva[0].bv_val = NULL;
+               BER_BVZERO( &scbva[0] );
        }
 
        if ( mlnext->sml_next ) {
@@ -1873,16 +1983,18 @@ dn_callback(
        syncinfo_t *si = op->o_callback->sc_private;
 
        if ( rs->sr_type == REP_SEARCH ) {
-               if ( si->si_syncUUID_ndn.bv_val != NULL ) {
+               if ( !BER_BVISNULL( &si->si_syncUUID_ndn ) ) {
                        Debug( LDAP_DEBUG_ANY,
-                               "dn_callback : consistency error - entryUUID is not unique\n", 0, 0, 0 );
+                               "dn_callback : consistency error - "
+                               "entryUUID is not unique\n", 0, 0, 0 );
                } else {
                        ber_dupbv_x( &si->si_syncUUID_ndn, &rs->sr_entry->e_nname, NULL );
                }
        } else if ( rs->sr_type == REP_RESULT ) {
                if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
                        Debug( LDAP_DEBUG_ANY,
-                               "dn_callback : consistency error - entryUUID is not unique\n", 0, 0, 0 );
+                               "dn_callback : consistency error - "
+                               "entryUUID is not unique\n", 0, 0, 0 );
                }
        }
 
@@ -1972,8 +2084,7 @@ slap_create_syncrepl_entry(
                        context_csn, NULL );
        }
 
-       bv.bv_val = "{}";
-       bv.bv_len = sizeof("{}")-1;
+       BER_BVSTR( &bv, "{}" );
        attr_merge_one( e, slap_schema.si_ad_subtreeSpecification, &bv, NULL );
 
        build_new_dn( &e->e_name, &be->be_nsuffix[0], rdn, NULL );
@@ -1999,12 +2110,17 @@ slap_uuidstr_from_normalized(
                new = uuidstr;
        } else {
                new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
+               if ( new == NULL ) {
+                       return NULL;
+               }
        }
 
        new->bv_len = 36;
 
-       if (( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx )) == NULL) {
-               if ( !uuidstr ) slap_sl_free( new, ctx );
+       if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
+               if ( new != uuidstr ) {
+                       slap_sl_free( new, ctx );
+               }
                return NULL;
        }
 
@@ -2044,11 +2160,13 @@ syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
 }
 
 static void
-avl_ber_bvfree( void *bv )
+avl_ber_bvfree( void *v_bv )
 {
-       if( bv == NULL ) return;
-       if ( ((struct berval *)bv)->bv_val != NULL ) {
-               ch_free( ((struct berval *)bv)->bv_val );
+       struct berval   *bv = (struct berval *)v_bv;
+       
+       if( v_bv == NULL ) return;
+       if ( !BER_BVISNULL( bv ) ) {
+               ch_free( bv->bv_val );
        }
        ch_free( (char *) bv );
 }