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openldap  2.4.31
Functions
modify.cpp File Reference
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/time.h>
#include "back-ndb.h"

Go to the source code of this file.

Functions

static int ndb_modify_delete (Entry *e, Modification *mod, int permissive, const char **text, char *textbuf, size_t textlen, int *idx)
int ndb_modify_internal (Operation *op, NdbArgs *NA, const char **text, char *textbuf, size_t textlen)
int ndb_back_modify (Operation *op, SlapReply *rs)

Function Documentation

int ndb_back_modify ( Operation op,
SlapReply rs 
)

Definition at line 464 of file modify.cpp.

{
       struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
       Entry         e = {0};
       int           manageDSAit = get_manageDSAit( op );
       char textbuf[SLAP_TEXT_BUFLEN];
       size_t textlen = sizeof textbuf;

       int           num_retries = 0;

       NdbArgs NA;
       NdbRdns rdns;
       struct berval matched;

       LDAPControl **preread_ctrl = NULL;
       LDAPControl **postread_ctrl = NULL;
       LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
       int num_ctrls = 0;

       Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(ndb_back_modify) ": %s\n",
              op->o_req_dn.bv_val, 0, 0 );

       ctrls[num_ctrls] = NULL;

       slap_mods_opattrs( op, &op->orm_modlist, 1 );

       e.e_name = op->o_req_dn;
       e.e_nname = op->o_req_ndn;

       /* Get our NDB handle */
       rs->sr_err = ndb_thread_handle( op, &NA.ndb );
       rdns.nr_num = 0;
       NA.rdns = &rdns;
       NA.e = &e;

       if( 0 ) {
retry: /* transaction retry */
              NA.txn->close();
              NA.txn = NULL;
              if( e.e_attrs ) {
                     attrs_free( e.e_attrs );
                     e.e_attrs = NULL;
              }
              Debug(LDAP_DEBUG_TRACE,
                     LDAP_XSTRING(ndb_back_modify) ": retrying...\n", 0, 0, 0);
              if ( op->o_abandon ) {
                     rs->sr_err = SLAPD_ABANDON;
                     goto return_results;
              }
              if ( NA.ocs ) {
                     ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx );
              }
              ndb_trans_backoff( ++num_retries );
       }
       NA.ocs = NULL;

       /* begin transaction */
       NA.txn = NA.ndb->startTransaction();
       rs->sr_text = NULL;
       if( !NA.txn ) {
              Debug( LDAP_DEBUG_TRACE,
                     LDAP_XSTRING(ndb_back_modify) ": startTransaction failed: %s (%d)\n",
                     NA.ndb->getNdbError().message, NA.ndb->getNdbError().code, 0 );
              rs->sr_err = LDAP_OTHER;
              rs->sr_text = "internal error";
              goto return_results;
       }

       /* get entry or ancestor */
       rs->sr_err = ndb_entry_get_info( op, &NA, 0, &matched );
       switch( rs->sr_err ) {
       case 0:
              break;
       case LDAP_NO_SUCH_OBJECT:
              Debug( LDAP_DEBUG_ARGS,
                     "<=- ndb_back_modify: no such object %s\n",
                     op->o_req_dn.bv_val, 0, 0 );
              rs->sr_matched = matched.bv_val;
              if (NA.ocs )
                     ndb_check_referral( op, rs, &NA );
              goto return_results;
#if 0
       case DB_LOCK_DEADLOCK:
       case DB_LOCK_NOTGRANTED:
              goto retry;
#endif
       case LDAP_BUSY:
              rs->sr_text = "ldap server busy";
              goto return_results;
       default:
              rs->sr_err = LDAP_OTHER;
              rs->sr_text = "internal error";
              goto return_results;
       }

       /* acquire and lock entry */
       rs->sr_err = ndb_entry_get_data( op, &NA, 1 );

       if ( !manageDSAit && is_entry_referral( &e ) ) {
              /* entry is a referral, don't allow modify */
              rs->sr_ref = get_entry_referrals( op, &e );

              Debug( LDAP_DEBUG_TRACE,
                     LDAP_XSTRING(ndb_back_modify) ": entry is referral\n",
                     0, 0, 0 );

              rs->sr_err = LDAP_REFERRAL;
              rs->sr_matched = e.e_name.bv_val;
              rs->sr_flags = REP_REF_MUSTBEFREED;
              goto return_results;
       }

       if ( get_assert( op ) &&
              ( test_filter( op, &e, (Filter*)get_assertion( op )) != LDAP_COMPARE_TRUE ))
       {
              rs->sr_err = LDAP_ASSERTION_FAILED;
              goto return_results;
       }

       if( op->o_preread ) {
              if( preread_ctrl == NULL ) {
                     preread_ctrl = &ctrls[num_ctrls++];
                     ctrls[num_ctrls] = NULL;
              }
              if ( slap_read_controls( op, rs, &e,
                     &slap_pre_read_bv, preread_ctrl ) )
              {
                     Debug( LDAP_DEBUG_TRACE,
                            "<=- " LDAP_XSTRING(ndb_back_modify) ": pre-read "
                            "failed!\n", 0, 0, 0 );
                     if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
                            /* FIXME: is it correct to abort
                             * operation if control fails? */
                            goto return_results;
                     }
              }
       }

       /* Modify the entry */
       rs->sr_err = ndb_modify_internal( op, &NA, &rs->sr_text, textbuf, textlen );

       if( rs->sr_err != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_TRACE,
                     LDAP_XSTRING(ndb_back_modify) ": modify failed (%d)\n",
                     rs->sr_err, 0, 0 );
#if 0
              switch( rs->sr_err ) {
              case DB_LOCK_DEADLOCK:
              case DB_LOCK_NOTGRANTED:
                     goto retry;
              }
#endif
              goto return_results;
       }

       if( op->o_postread ) {
              if( postread_ctrl == NULL ) {
                     postread_ctrl = &ctrls[num_ctrls++];
                     ctrls[num_ctrls] = NULL;
              }
              if( slap_read_controls( op, rs, &e,
                     &slap_post_read_bv, postread_ctrl ) )
              {
                     Debug( LDAP_DEBUG_TRACE,
                            "<=- " LDAP_XSTRING(ndb_back_modify)
                            ": post-read failed!\n", 0, 0, 0 );
                     if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
                            /* FIXME: is it correct to abort
                             * operation if control fails? */
                            goto return_results;
                     }
              }
       }

       if( op->o_noop ) {
              if (( rs->sr_err=NA.txn->execute( NdbTransaction::Rollback,
                     NdbOperation::AbortOnError, 1 )) != 0 ) {
                     rs->sr_text = "txn_abort (no-op) failed";
              } else {
                     rs->sr_err = LDAP_X_NO_OPERATION;
              }
       } else {
              if (( rs->sr_err=NA.txn->execute( NdbTransaction::Commit,
                     NdbOperation::AbortOnError, 1 )) != 0 ) {
                     rs->sr_text = "txn_commit failed";
              } else {
                     rs->sr_err = LDAP_SUCCESS;
              }
       }

       if( rs->sr_err != LDAP_SUCCESS && rs->sr_err != LDAP_X_NO_OPERATION ) {
              Debug( LDAP_DEBUG_TRACE,
                     LDAP_XSTRING(ndb_back_modify) ": txn_%s failed: %s (%d)\n",
                     op->o_noop ? "abort (no-op)" : "commit",
                     NA.txn->getNdbError().message, NA.txn->getNdbError().code );
              rs->sr_err = LDAP_OTHER;
              goto return_results;
       }
       NA.txn->close();
       NA.txn = NULL;

       Debug( LDAP_DEBUG_TRACE,
              LDAP_XSTRING(ndb_back_modify) ": updated%s id=%08lx dn=\"%s\"\n",
              op->o_noop ? " (no-op)" : "",
              e.e_id, op->o_req_dn.bv_val );

       rs->sr_err = LDAP_SUCCESS;
       rs->sr_text = NULL;
       if( num_ctrls ) rs->sr_ctrls = ctrls;

return_results:
       if ( NA.ocs ) {
              ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx );
              NA.ocs = NULL;
       }

       if ( e.e_attrs != NULL ) {
              attrs_free( e.e_attrs );
              e.e_attrs = NULL;
       }

       if( NA.txn != NULL ) {
              NA.txn->execute( Rollback );
              NA.txn->close();
       }

       send_ldap_result( op, rs );
       slap_graduate_commit_csn( op );

       if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
              slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
              slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
       }
       if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
              slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
              slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
       }

       rs->sr_text = NULL;
       return rs->sr_err;
}
static int ndb_modify_delete ( Entry e,
Modification mod,
int  permissive,
const char **  text,
char *  textbuf,
size_t  textlen,
int idx 
) [static]

Definition at line 34 of file modify.cpp.

{
       Attribute     *a;
       MatchingRule  *mr = mod->sm_desc->ad_type->sat_equality;
       struct berval *cvals;
       int           *id2 = NULL;
       int           i, j, rc = 0, num;
       unsigned flags;
       char          dummy = '\0';

       /* For ordered vals, we have no choice but to preserve order */
       if ( mod->sm_desc->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )
              return modify_delete_vindex( e, mod, permissive, text,
                     textbuf, textlen, idx );

       /*
        * If permissive is set, then the non-existence of an 
        * attribute is not treated as an error.
        */

       /* delete the entire attribute */
       if ( mod->sm_values == NULL ) {
              rc = attr_delete( &e->e_attrs, mod->sm_desc );

              if( permissive ) {
                     rc = LDAP_SUCCESS;
              } else if( rc != LDAP_SUCCESS ) {
                     *text = textbuf;
                     snprintf( textbuf, textlen,
                            "modify/delete: %s: no such attribute",
                            mod->sm_desc->ad_cname.bv_val );
                     rc = LDAP_NO_SUCH_ATTRIBUTE;
              }
              return rc;
       }

       /* FIXME: Catch old code that doesn't set sm_numvals.
        */
       if ( !BER_BVISNULL( &mod->sm_values[mod->sm_numvals] )) {
              for ( i = 0; !BER_BVISNULL( &mod->sm_values[i] ); i++ );
              assert( mod->sm_numvals == i );
       }
       if ( !idx ) {
              id2 = (int *)ch_malloc( mod->sm_numvals * sizeof( int ));
              idx = id2;
       }

       if( mr == NULL || !mr->smr_match ) {
              /* disallow specific attributes from being deleted if
                     no equality rule */
              *text = textbuf;
              snprintf( textbuf, textlen,
                     "modify/delete: %s: no equality matching rule",
                     mod->sm_desc->ad_cname.bv_val );
              rc = LDAP_INAPPROPRIATE_MATCHING;
              goto return_result;
       }

       /* delete specific values - find the attribute first */
       if ( (a = attr_find( e->e_attrs, mod->sm_desc )) == NULL ) {
              if( permissive ) {
                     rc = LDAP_SUCCESS;
                     goto return_result;
              }
              *text = textbuf;
              snprintf( textbuf, textlen,
                     "modify/delete: %s: no such attribute",
                     mod->sm_desc->ad_cname.bv_val );
              rc = LDAP_NO_SUCH_ATTRIBUTE;
              goto return_result;
       }

       if ( mod->sm_nvalues ) {
              flags = SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ASSERTION_SYNTAX
                     | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
                     | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH;
              cvals = mod->sm_nvalues;
       } else {
              flags = SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ASSERTION_SYNTAX;
              cvals = mod->sm_values;
       }

       /* Locate values to delete */
       for ( i = 0; !BER_BVISNULL( &mod->sm_values[i] ); i++ ) {
              unsigned sort;
              rc = attr_valfind( a, flags, &cvals[i], &sort, NULL );
              if ( rc == LDAP_SUCCESS ) {
                     idx[i] = sort;
              } else if ( rc == LDAP_NO_SUCH_ATTRIBUTE ) {
                     if ( permissive ) {
                            idx[i] = -1;
                            continue;
                     }
                     *text = textbuf;
                     snprintf( textbuf, textlen,
                            "modify/delete: %s: no such value",
                            mod->sm_desc->ad_cname.bv_val );
                     goto return_result;
              } else {
                     *text = textbuf;
                     snprintf( textbuf, textlen,
                            "modify/delete: %s: matching rule failed",
                            mod->sm_desc->ad_cname.bv_val );
                     goto return_result;
              }
       }

       num = a->a_numvals;

       /* Delete the values */
       for ( i = 0; i < mod->sm_numvals; i++ ) {
              /* Skip permissive values that weren't found */
              if ( idx[i] < 0 )
                     continue;
              /* Skip duplicate delete specs */
              if ( a->a_vals[idx[i]].bv_val == &dummy )
                     continue;
              /* delete value and mark it as gone */
              free( a->a_vals[idx[i]].bv_val );
              a->a_vals[idx[i]].bv_val = &dummy;
              if( a->a_nvals != a->a_vals ) {
                     free( a->a_nvals[idx[i]].bv_val );
                     a->a_nvals[idx[i]].bv_val = &dummy;
              }
              a->a_numvals--;
       }

       /* compact array */
       for ( i=0; i<num; i++ ) {
              if ( a->a_vals[i].bv_val != &dummy )
                     continue;
              for ( --num; num > i && a->a_vals[num].bv_val == &dummy; num-- )
                     ;
              a->a_vals[i] = a->a_vals[num];
              if ( a->a_nvals != a->a_vals )
                     a->a_nvals[i] = a->a_nvals[num];
       }

       BER_BVZERO( &a->a_vals[num] );
       if (a->a_nvals != a->a_vals) {
              BER_BVZERO( &a->a_nvals[num] );
       }

       /* if no values remain, delete the entire attribute */
       if ( !a->a_numvals ) {
              if ( attr_delete( &e->e_attrs, mod->sm_desc ) ) {
                     /* Can never happen */
                     *text = textbuf;
                     snprintf( textbuf, textlen,
                            "modify/delete: %s: no such attribute",
                            mod->sm_desc->ad_cname.bv_val );
                     rc = LDAP_NO_SUCH_ATTRIBUTE;
              }
       }
return_result:
       if ( id2 )
              ch_free( id2 );
       return rc;
}

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int ndb_modify_internal ( Operation op,
NdbArgs NA,
const char **  text,
char *  textbuf,
size_t  textlen 
)

Definition at line 200 of file modify.cpp.

{
       struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
       Modification  *mod;
       Modifications *ml;
       Modifications *modlist = op->orm_modlist;
       NdbAttrInfo **modai, *atmp;
       const NdbDictionary::Dictionary *myDict;
       const NdbDictionary::Table *myTable;
       int got_oc = 0, nmods = 0, nai = 0, i, j;
       int rc, indexed = 0;
       Attribute *old = NULL;

       Debug( LDAP_DEBUG_TRACE, "ndb_modify_internal: 0x%08lx: %s\n",
              NA->e->e_id, NA->e->e_dn, 0);

       if ( !acl_check_modlist( op, NA->e, modlist )) {
              return LDAP_INSUFFICIENT_ACCESS;
       }

       old = attrs_dup( NA->e->e_attrs );

       for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
              mod = &ml->sml_mod;
              nmods++;

              switch ( mod->sm_op ) {
              case LDAP_MOD_ADD:
                     Debug(LDAP_DEBUG_ARGS,
                            "ndb_modify_internal: add %s\n",
                            mod->sm_desc->ad_cname.bv_val, 0, 0);
                     rc = modify_add_values( NA->e, mod, get_permissiveModify(op),
                            text, textbuf, textlen );
                     if( rc != LDAP_SUCCESS ) {
                            Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
                                   rc, *text, 0);
                     }
                     break;

              case LDAP_MOD_DELETE:
                     Debug(LDAP_DEBUG_ARGS,
                            "ndb_modify_internal: delete %s\n",
                            mod->sm_desc->ad_cname.bv_val, 0, 0);
                     rc = ndb_modify_delete( NA->e, mod, get_permissiveModify(op),
                            text, textbuf, textlen, NULL );
                     assert( rc != LDAP_TYPE_OR_VALUE_EXISTS );
                     if( rc != LDAP_SUCCESS ) {
                            Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
                                   rc, *text, 0);
                     }
                     break;

              case LDAP_MOD_REPLACE:
                     Debug(LDAP_DEBUG_ARGS,
                            "ndb_modify_internal: replace %s\n",
                            mod->sm_desc->ad_cname.bv_val, 0, 0);
                     rc = modify_replace_values( NA->e, mod, get_permissiveModify(op),
                            text, textbuf, textlen );
                     if( rc != LDAP_SUCCESS ) {
                            Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
                                   rc, *text, 0);
                     }
                     break;

              case LDAP_MOD_INCREMENT:
                     Debug(LDAP_DEBUG_ARGS,
                            "ndb_modify_internal: increment %s\n",
                            mod->sm_desc->ad_cname.bv_val, 0, 0);
                     rc = modify_increment_values( NA->e, mod, get_permissiveModify(op),
                            text, textbuf, textlen );
                     if( rc != LDAP_SUCCESS ) {
                            Debug(LDAP_DEBUG_ARGS,
                                   "ndb_modify_internal: %d %s\n",
                                   rc, *text, 0);
                     }
                     break;

              case SLAP_MOD_SOFTADD:
                     Debug(LDAP_DEBUG_ARGS,
                            "ndb_modify_internal: softadd %s\n",
                            mod->sm_desc->ad_cname.bv_val, 0, 0);
                     mod->sm_op = LDAP_MOD_ADD;

                     rc = modify_add_values( NA->e, mod, get_permissiveModify(op),
                            text, textbuf, textlen );

                     mod->sm_op = SLAP_MOD_SOFTADD;

                     if ( rc == LDAP_TYPE_OR_VALUE_EXISTS ) {
                            rc = LDAP_SUCCESS;
                     }

                     if( rc != LDAP_SUCCESS ) {
                            Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
                                   rc, *text, 0);
                     }
                     break;

              case SLAP_MOD_SOFTDEL:
                     Debug(LDAP_DEBUG_ARGS,
                            "ndb_modify_internal: softdel %s\n",
                            mod->sm_desc->ad_cname.bv_val, 0, 0);
                     mod->sm_op = LDAP_MOD_DELETE;

                     rc = modify_delete_values( NA->e, mod, get_permissiveModify(op),
                            text, textbuf, textlen );

                     mod->sm_op = SLAP_MOD_SOFTDEL;

                     if ( rc == LDAP_NO_SUCH_ATTRIBUTE) {
                            rc = LDAP_SUCCESS;
                     }

                     if( rc != LDAP_SUCCESS ) {
                            Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
                                   rc, *text, 0);
                     }
                     break;

              case SLAP_MOD_ADD_IF_NOT_PRESENT:
                     Debug(LDAP_DEBUG_ARGS,
                            "ndb_modify_internal: add_if_not_present %s\n",
                            mod->sm_desc->ad_cname.bv_val, 0, 0);
                     if ( attr_find( NA->e->e_attrs, mod->sm_desc ) ) {
                            rc = LDAP_SUCCESS;
                            break;
                     }

                     mod->sm_op = LDAP_MOD_ADD;

                     rc = modify_add_values( NA->e, mod, get_permissiveModify(op),
                            text, textbuf, textlen );

                     mod->sm_op = SLAP_MOD_ADD_IF_NOT_PRESENT;

                     if( rc != LDAP_SUCCESS ) {
                            Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
                                   rc, *text, 0);
                     }
                     break;

              default:
                     Debug(LDAP_DEBUG_ANY, "ndb_modify_internal: invalid op %d\n",
                            mod->sm_op, 0, 0);
                     *text = "Invalid modify operation";
                     rc = LDAP_OTHER;
                     Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
                            rc, *text, 0);
              }

              if ( rc != LDAP_SUCCESS ) {
                     attrs_free( old );
                     return rc; 
              }

              /* If objectClass was modified, reset the flags */
              if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
                     NA->e->e_ocflags = 0;
                     got_oc = 1;
              }
       }

       /* check that the entry still obeys the schema */
       rc = entry_schema_check( op, NA->e, NULL, get_relax(op), 0, NULL,
              text, textbuf, textlen );
       if ( rc != LDAP_SUCCESS || op->o_noop ) {
              if ( rc != LDAP_SUCCESS ) {
                     Debug( LDAP_DEBUG_ANY,
                            "entry failed schema check: %s\n",
                            *text, 0, 0 );
              }
              attrs_free( old );
              return rc;
       }

       if ( got_oc ) {
              rc = ndb_entry_put_info( op->o_bd, NA, 1 );
              if ( rc ) {
                     attrs_free( old );
                     return rc;
              }
       }

       /* apply modifications to DB */
       modai = (NdbAttrInfo **)op->o_tmpalloc( nmods * sizeof(NdbAttrInfo*), op->o_tmpmemctx );

       /* Get the unique list of modified attributes */
       ldap_pvt_thread_rdwr_rlock( &ni->ni_ai_rwlock );
       for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
              /* Already took care of objectclass */
              if ( ml->sml_desc == slap_schema.si_ad_objectClass )
                     continue;
              for ( i=0; i<nai; i++ ) {
                     if ( ml->sml_desc->ad_type == modai[i]->na_attr )
                            break;
              }
              /* This attr was already updated */
              if ( i < nai )
                     continue;
              modai[nai] = ndb_ai_find( ni, ml->sml_desc->ad_type );
              if ( modai[nai]->na_flag & NDB_INFO_INDEX )
                     indexed++;
              nai++;
       }
       ldap_pvt_thread_rdwr_runlock( &ni->ni_ai_rwlock );

       /* If got_oc, this was already done above */
       if ( indexed && !got_oc) {
              rc = ndb_entry_put_info( op->o_bd, NA, 1 );
              if ( rc ) {
                     attrs_free( old );
                     return rc;
              }
       }

       myDict = NA->ndb->getDictionary();

       /* sort modai so that OcInfo's are contiguous */
       {
              int j, k;
              for ( i=0; i<nai; i++ ) {
                     for ( j=i+1; j<nai; j++ ) {
                            if ( modai[i]->na_oi == modai[j]->na_oi )
                                   continue;
                            for ( k=j+1; k<nai; k++ ) {
                                   if ( modai[i]->na_oi == modai[k]->na_oi ) {
                                          atmp = modai[j];
                                          modai[j] = modai[k];
                                          modai[k] = atmp;
                                          break;
                                   }
                            }
                            /* there are no more na_oi's that match modai[i] */
                            if ( k == nai ) {
                                   i = j;
                            }
                     }
              }
       }

       /* One call per table... */
       for ( i=0; i<nai; i += j ) {
              atmp = modai[i];
              for ( j=i+1; j<nai; j++ )
                     if ( atmp->na_oi != modai[j]->na_oi )
                            break;
              j -= i;
              myTable = myDict->getTable( atmp->na_oi->no_table.bv_val );
              if ( !myTable )
                     continue;
              rc = ndb_oc_attrs( NA->txn, myTable, NA->e, atmp->na_oi, &modai[i], j, old );
              if ( rc ) break;
       }
       attrs_free( old );
       return rc;
}

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