]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/syncrepl.c
Add SLAP_MR_ORDERED_INDEX - support for inequality indexing. Currently
[openldap] / servers / slapd / syncrepl.c
index 7346da5cd342ae03970dab9bc21b121d9b664fb3..f0fac417fb7b4c9a8184b9221fac843911ca7da4 100644 (file)
@@ -23,7 +23,6 @@
 #include <ac/string.h>
 #include <ac/socket.h>
 
-#include "ldap_pvt.h"
 #include "lutil.h"
 #include "slap.h"
 #include "lutil_ldap.h"
@@ -69,7 +68,6 @@ init_syncrepl(syncinfo_t *si)
                attrs = anlist2attrs( si->si_anlist );
 
        if ( attrs ) {
-
                if ( si->si_allattrs ) {
                        i = 0;
                        while ( attrs[i] ) {
@@ -83,9 +81,10 @@ init_syncrepl(syncinfo_t *si)
                                        i++;
                                }
                        }
-                       attrs = ( char ** ) ch_realloc( attrs, (i + 2)*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] ) {
@@ -99,7 +98,7 @@ init_syncrepl(syncinfo_t *si)
                                        i++;
                                }
                        }
-                       attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ));
+                       attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
                        attrs[i] = ch_strdup("+");
                        attrs[i + 1] = NULL;
                }
@@ -129,27 +128,47 @@ init_syncrepl(syncinfo_t *si)
                        /* Add Attributes */
                        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 * ));
+               for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
+
+               attrs = ( char ** ) ch_malloc((
+                                       (si->si_allattrs   ? 1 : ( si->si_allopattrs ? 0 : 1)) +
+                                       (si->si_allopattrs ? 1 : ( si->si_allattrs   ? n : 1))
+                                       + 1 ) * sizeof( char * ) );
                if ( attrs == NULL ) {
-                       Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
+                       Debug( LDAP_DEBUG_ANY, "out of memory\n", 0, 0, 0 );
+               }
+               
+               i = 0;
+               if ( si->si_allattrs ) {
+                       attrs[i++] = ch_strdup( "*" );
+               }
+
+               if ( si->si_allopattrs ) {
+                       attrs[i++] = ch_strdup( "+" );
+               } else {
+                       for ( j = 0; sync_descs[ j ] != NULL; j++ ) {
+                               attrs[ i++ ] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
+                       }
+               }
+               attrs[i] = NULL;
+
+               if ( !si->si_allattrs && !si->si_allopattrs ) {
+                       attrs[0] = ch_strdup( "*" );
+                       attrs[1] = ch_strdup( "+" );
+                       attrs[2] = NULL;
                }
-               attrs[0] = ch_strdup( "*" );
-               attrs[1] = ch_strdup( "+" );
-               attrs[2] = NULL;
        }
        
        si->si_attrs = attrs;
 
        exattrs = anlist2attrs( si->si_exanlist );
 
-
        if ( exattrs ) {
-
                for ( n = 0; exattrs[n] != NULL; n++ ) ;
 
                for ( i = 0; sync_descs[i] != NULL; i++ ) {
@@ -213,7 +232,7 @@ 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),
@@ -381,7 +400,7 @@ 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;
@@ -408,7 +427,7 @@ 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 );
@@ -568,6 +587,9 @@ 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;
                                }
@@ -576,21 +598,23 @@ 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 );
                                        if ( syncCookie.octet_str &&
-                                               syncCookie.octet_str[0].bv_val )
+                                               !BER_BVISNULL( &syncCookie.octet_str[0] ) )
                                        {
                                                syncrepl_updateCookie( si, op, psub, &syncCookie );
                                        }
@@ -620,13 +644,13 @@ 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 );
                                                }
@@ -648,7 +672,7 @@ 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 );
@@ -695,14 +719,14 @@ do_syncrep2(
                                                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 );
                                                        }
@@ -720,14 +744,14 @@ do_syncrep2(
                                                        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 );
                                                        }
@@ -739,7 +763,7 @@ 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 );
@@ -770,7 +794,7 @@ 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);
@@ -1037,7 +1061,7 @@ 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;
                }
@@ -1163,15 +1187,15 @@ 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';
 
@@ -1194,20 +1218,21 @@ 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 );
        }
 
-       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 ( rs_search.sr_err == LDAP_SUCCESS && !BER_BVISNULL( &si->si_syncUUID_ndn ) )
+       {
                char *subseq_ptr;
 
                if ( syncstate != LDAP_SYNC_DELETE ) {
@@ -1215,7 +1240,7 @@ 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';
@@ -1351,12 +1376,13 @@ 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;
 }
@@ -1506,8 +1532,8 @@ 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 );
                }
        }
@@ -1541,8 +1567,8 @@ 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++;
                }
@@ -1554,7 +1580,7 @@ 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;
@@ -1767,7 +1793,7 @@ 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 );
        }
 
@@ -1828,13 +1854,13 @@ 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 ) {
@@ -1882,16 +1908,18 @@ 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 );
                }
        }
 
@@ -1981,8 +2009,7 @@ 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 );
@@ -2008,12 +2035,17 @@ 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;
        }
 
@@ -2053,11 +2085,13 @@ 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 );
 }