int
backsql_init_db_env( backsql_info *si )
{
RETCODE rc;
Debug( LDAP_DEBUG_TRACE, "==>backsql_init_db_env()\n", 0, 0, 0 );
rc = SQLAllocEnv( &si->db_env );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "init_db_env: SQLAllocEnv failed:\n",
0, 0, 0 );
backsql_PrintErrors( SQL_NULL_HENV, SQL_NULL_HDBC,
SQL_NULL_HENV, rc );
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_init_db_env()\n", 0, 0, 0 );
return SQL_SUCCESS;
}
int
backsql_init_db_env( backsql_info *bi )
{
RETCODE rc;
int ret = SQL_SUCCESS;
Debug( LDAP_DEBUG_TRACE, "==>backsql_init_db_env()\n", 0, 0, 0 );
rc = SQLAllocEnv( &bi->sql_db_env );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "init_db_env: SQLAllocEnv failed:\n",
0, 0, 0 );
backsql_PrintErrors( SQL_NULL_HENV, SQL_NULL_HDBC,
SQL_NULL_HENV, rc );
ret = SQL_ERROR;
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_init_db_env()=%d\n", ret, 0, 0 );
return ret;
}
static int
backsql_delete_int(
Operation *op,
SlapReply *rs,
SQLHDBC dbh,
SQLHSTMT *sthp,
backsql_entryID *eid,
Entry **ep )
{
backsql_info *bi = (backsql_info*)op->o_bd->be_private;
SQLHSTMT sth = SQL_NULL_HSTMT;
RETCODE rc;
int prc = LDAP_SUCCESS;
/* first parameter no */
SQLUSMALLINT pno = 0;
sth = *sthp;
/* avl_apply ... */
rs->sr_err = backsql_delete_all_attrs( op, rs, dbh, eid );
if ( rs->sr_err != LDAP_SUCCESS ) {
goto done;
}
rc = backsql_Prepare( dbh, &sth, eid->eid_oc->bom_delete_proc, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_delete(): "
"error preparing delete query\n",
0, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "SQL-backend error";
*ep = NULL;
goto done;
}
if ( BACKSQL_IS_DEL( eid->eid_oc->bom_expect_return ) ) {
pno = 1;
rc = backsql_BindParamInt( sth, 1, SQL_PARAM_OUTPUT, &prc );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_delete(): "
"error binding output parameter for objectClass %s\n",
eid->eid_oc->bom_oc->soc_cname.bv_val, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
*ep = NULL;
goto done;
}
}
rc = backsql_BindParamID( sth, pno + 1, SQL_PARAM_INPUT, &eid->eid_keyval );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_delete(): "
"error binding keyval parameter for objectClass %s\n",
eid->eid_oc->bom_oc->soc_cname.bv_val, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
*ep = NULL;
goto done;
}
rc = SQLExecute( sth );
if ( rc == SQL_SUCCESS && prc == LDAP_SUCCESS ) {
rs->sr_err = LDAP_SUCCESS;
} else {
Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
"delete_proc execution failed (rc=%d, prc=%d)\n",
rc, prc, 0 );
if ( prc != LDAP_SUCCESS ) {
/* SQL procedure executed fine
* but returned an error */
rs->sr_err = BACKSQL_SANITIZE_ERROR( prc );
} else {
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
rs->sr_err = LDAP_OTHER;
}
SQLFreeStmt( sth, SQL_DROP );
goto done;
}
SQLFreeStmt( sth, SQL_DROP );
/* delete "auxiliary" objectClasses, if any... */
rc = backsql_Prepare( dbh, &sth, bi->sql_delobjclasses_stmt, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_delete(): "
"error preparing ldap_entry_objclasses delete query\n",
0, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "SQL-backend error";
*ep = NULL;
goto done;
}
rc = backsql_BindParamID( sth, 1, SQL_PARAM_INPUT, &eid->eid_id );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_delete(): "
"error binding auxiliary objectClasses "
"entry ID parameter for objectClass %s\n",
eid->eid_oc->bom_oc->soc_cname.bv_val, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
*ep = NULL;
goto done;
}
rc = SQLExecute( sth );
switch ( rc ) {
case SQL_NO_DATA:
/* apparently there were no "auxiliary" objectClasses
* for this entry... */
case SQL_SUCCESS:
break;
default:
Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
"failed to delete record from ldap_entry_objclasses\n",
0, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "SQL-backend error";
*ep = NULL;
goto done;
}
SQLFreeStmt( sth, SQL_DROP );
/* delete entry... */
rc = backsql_Prepare( dbh, &sth, bi->sql_delentry_stmt, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_delete(): "
"error preparing ldap_entries delete query\n",
0, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "SQL-backend error";
*ep = NULL;
goto done;
}
rc = backsql_BindParamID( sth, 1, SQL_PARAM_INPUT, &eid->eid_id );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_delete(): "
"error binding entry ID parameter "
"for objectClass %s\n",
eid->eid_oc->bom_oc->soc_cname.bv_val, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
*ep = NULL;
goto done;
}
rc = SQLExecute( sth );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
"failed to delete record from ldap_entries\n",
0, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "SQL-backend error";
*ep = NULL;
goto done;
}
SQLFreeStmt( sth, SQL_DROP );
rs->sr_err = LDAP_SUCCESS;
*ep = NULL;
done:;
*sthp = sth;
return rs->sr_err;
}
int
backsql_modrdn( Operation *op, SlapReply *rs )
{
backsql_info *bi = (backsql_info*)op->o_bd->be_private;
SQLHDBC dbh = SQL_NULL_HDBC;
SQLHSTMT sth = SQL_NULL_HSTMT;
RETCODE rc;
backsql_entryID e_id = BACKSQL_ENTRYID_INIT,
n_id = BACKSQL_ENTRYID_INIT;
backsql_srch_info bsi = { 0 };
backsql_oc_map_rec *oc = NULL;
struct berval pdn = BER_BVNULL, pndn = BER_BVNULL,
*new_pdn = NULL, *new_npdn = NULL,
new_dn = BER_BVNULL, new_ndn = BER_BVNULL,
realnew_dn = BER_BVNULL;
Entry r = { 0 },
p = { 0 },
n = { 0 },
*e = NULL;
int manageDSAit = get_manageDSAit( op );
struct berval *newSuperior = op->oq_modrdn.rs_newSup;
Debug( LDAP_DEBUG_TRACE, "==>backsql_modrdn() renaming entry \"%s\", "
"newrdn=\"%s\", newSuperior=\"%s\"\n",
op->o_req_dn.bv_val, op->oq_modrdn.rs_newrdn.bv_val,
newSuperior ? newSuperior->bv_val : "(NULL)" );
rs->sr_err = backsql_get_db_conn( op, &dbh );
if ( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"could not get connection handle - exiting\n" );
rs->sr_text = ( rs->sr_err == LDAP_OTHER )
? "SQL-backend error" : NULL;
e = NULL;
goto done;
}
bsi.bsi_e = &r;
rs->sr_err = backsql_init_search( &bsi, &op->o_req_ndn,
LDAP_SCOPE_BASE,
(time_t)(-1), NULL, dbh, op, rs,
slap_anlist_all_attributes,
( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY | BACKSQL_ISF_GET_OC ) );
switch ( rs->sr_err ) {
case LDAP_SUCCESS:
break;
case LDAP_REFERRAL:
if ( manageDSAit && !BER_BVISNULL( &bsi.bsi_e->e_nname ) &&
dn_match( &op->o_req_ndn, &bsi.bsi_e->e_nname ) )
{
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
rs->sr_matched = NULL;
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
}
break;
}
e = &r;
/* fallthru */
default:
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not retrieve modrdnDN ID - no such entry\n" );
if ( !BER_BVISNULL( &r.e_nname ) ) {
/* FIXME: should always be true! */
e = &r;
} else {
e = NULL;
}
goto done;
}
Debug( LDAP_DEBUG_TRACE,
" backsql_modrdn(): entry id=" BACKSQL_IDFMT "\n",
BACKSQL_IDARG(e_id.eid_id) );
if ( get_assert( op ) &&
( test_filter( op, &r, get_assertion( op ) )
!= LDAP_COMPARE_TRUE ) )
{
rs->sr_err = LDAP_ASSERTION_FAILED;
e = &r;
goto done;
}
if ( backsql_has_children( op, dbh, &op->o_req_ndn ) == LDAP_COMPARE_TRUE ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"entry \"%s\" has children\n",
op->o_req_dn.bv_val );
rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
rs->sr_text = "subtree rename not supported";
e = &r;
goto done;
}
/*
* Check for entry access to target
*/
if ( !access_allowed( op, &r, slap_schema.si_ad_entry,
NULL, ACL_WRITE, NULL ) ) {
Debug( LDAP_DEBUG_TRACE, " no access to entry\n" );
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
goto done;
}
dnParent( &op->o_req_dn, &pdn );
dnParent( &op->o_req_ndn, &pndn );
/*
* namingContext "" is not supported
*/
if ( BER_BVISEMPTY( &pdn ) ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"parent is \"\" - aborting\n" );
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
rs->sr_text = "not allowed within namingContext";
e = NULL;
goto done;
}
/*
* Check for children access to parent
*/
bsi.bsi_e = &p;
e_id = bsi.bsi_base_id;
memset( &bsi.bsi_base_id, 0, sizeof( bsi.bsi_base_id ) );
rs->sr_err = backsql_init_search( &bsi, &pndn,
LDAP_SCOPE_BASE,
(time_t)(-1), NULL, dbh, op, rs,
slap_anlist_all_attributes,
BACKSQL_ISF_GET_ENTRY );
Debug( LDAP_DEBUG_TRACE,
" backsql_modrdn(): old parent entry id is " BACKSQL_IDFMT "\n",
BACKSQL_IDARG(bsi.bsi_base_id.eid_id) );
if ( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not retrieve renameDN ID - no such entry\n" );
e = &p;
goto done;
}
if ( !access_allowed( op, &p, slap_schema.si_ad_children, NULL,
newSuperior ? ACL_WDEL : ACL_WRITE, NULL ) )
{
Debug( LDAP_DEBUG_TRACE, " no access to parent\n" );
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
goto done;
}
if ( newSuperior ) {
(void)backsql_free_entryID( &bsi.bsi_base_id, 0, op->o_tmpmemctx );
/*
* namingContext "" is not supported
*/
if ( BER_BVISEMPTY( newSuperior ) ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"newSuperior is \"\" - aborting\n" );
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
rs->sr_text = "not allowed within namingContext";
e = NULL;
goto done;
}
new_pdn = newSuperior;
new_npdn = op->oq_modrdn.rs_nnewSup;
/*
* Check for children access to new parent
*/
bsi.bsi_e = &n;
rs->sr_err = backsql_init_search( &bsi, new_npdn,
LDAP_SCOPE_BASE,
(time_t)(-1), NULL, dbh, op, rs,
slap_anlist_all_attributes,
( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY ) );
if ( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not retrieve renameDN ID - no such entry\n" );
e = &n;
goto done;
}
n_id = bsi.bsi_base_id;
Debug( LDAP_DEBUG_TRACE,
" backsql_modrdn(): new parent entry id=" BACKSQL_IDFMT "\n",
BACKSQL_IDARG(n_id.eid_id) );
if ( !access_allowed( op, &n, slap_schema.si_ad_children,
NULL, ACL_WADD, NULL ) ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"no access to new parent \"%s\"\n",
new_pdn->bv_val );
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
e = &n;
goto done;
}
} else {
n_id = bsi.bsi_base_id;
new_pdn = &pdn;
new_npdn = &pndn;
}
memset( &bsi.bsi_base_id, 0, sizeof( bsi.bsi_base_id ) );
if ( newSuperior && dn_match( &pndn, new_npdn ) ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"newSuperior is equal to old parent - ignored\n" );
newSuperior = NULL;
}
if ( newSuperior && dn_match( &op->o_req_ndn, new_npdn ) ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"newSuperior is equal to entry being moved "
"- aborting\n" );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "newSuperior is equal to old DN";
e = &r;
goto done;
}
build_new_dn( &new_dn, new_pdn, &op->oq_modrdn.rs_newrdn,
op->o_tmpmemctx );
build_new_dn( &new_ndn, new_npdn, &op->oq_modrdn.rs_nnewrdn,
op->o_tmpmemctx );
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): new entry dn is \"%s\"\n",
new_dn.bv_val );
realnew_dn = new_dn;
if ( backsql_api_dn2odbc( op, rs, &realnew_dn ) ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(\"%s\"): "
"backsql_api_dn2odbc(\"%s\") failed\n",
op->o_req_dn.bv_val, realnew_dn.bv_val );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
e = NULL;
goto done;
}
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"executing renentry_stmt\n" );
rc = backsql_Prepare( dbh, &sth, bi->sql_renentry_stmt, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_modrdn(): "
"error preparing renentry_stmt\n" );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
e = NULL;
goto done;
}
rc = backsql_BindParamBerVal( sth, 1, SQL_PARAM_INPUT, &realnew_dn );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_modrdn(): "
"error binding DN parameter for objectClass %s\n",
oc->bom_oc->soc_cname.bv_val );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
e = NULL;
goto done;
}
rc = backsql_BindParamID( sth, 2, SQL_PARAM_INPUT, &n_id.eid_id );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_modrdn(): "
"error binding parent ID parameter for objectClass %s\n",
oc->bom_oc->soc_cname.bv_val );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
e = NULL;
goto done;
}
rc = backsql_BindParamID( sth, 3, SQL_PARAM_INPUT, &e_id.eid_keyval );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_modrdn(): "
"error binding entry ID parameter for objectClass %s\n",
oc->bom_oc->soc_cname.bv_val );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
e = NULL;
goto done;
}
rc = backsql_BindParamID( sth, 4, SQL_PARAM_INPUT, &e_id.eid_id );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_modrdn(): "
"error binding ID parameter for objectClass %s\n",
oc->bom_oc->soc_cname.bv_val );
backsql_PrintErrors( bi->sql_db_env, dbh,
sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_text = "SQL-backend error";
rs->sr_err = LDAP_OTHER;
e = NULL;
goto done;
}
rc = SQLExecute( sth );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(): "
"could not rename ldap_entries record\n" );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "SQL-backend error";
e = NULL;
goto done;
}
SQLFreeStmt( sth, SQL_DROP );
assert( op->orr_modlist != NULL );
slap_mods_opattrs( op, &op->orr_modlist, 1 );
assert( e_id.eid_oc != NULL );
oc = e_id.eid_oc;
rs->sr_err = backsql_modify_internal( op, rs, dbh, oc, &e_id, op->orr_modlist );
slap_graduate_commit_csn( op );
if ( rs->sr_err != LDAP_SUCCESS ) {
e = &r;
goto done;
}
if ( BACKSQL_CHECK_SCHEMA( bi ) ) {
char textbuf[ SLAP_TEXT_BUFLEN ] = { '\0' };
backsql_entry_clean( op, &r );
(void)backsql_free_entryID( &e_id, 0, op->o_tmpmemctx );
bsi.bsi_e = &r;
rs->sr_err = backsql_init_search( &bsi, &new_ndn,
LDAP_SCOPE_BASE,
(time_t)(-1), NULL, dbh, op, rs,
slap_anlist_all_attributes,
( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY ) );
switch ( rs->sr_err ) {
case LDAP_SUCCESS:
break;
case LDAP_REFERRAL:
if ( manageDSAit && !BER_BVISNULL( &bsi.bsi_e->e_nname ) &&
dn_match( &new_ndn, &bsi.bsi_e->e_nname ) )
{
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
rs->sr_matched = NULL;
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
}
break;
}
e = &r;
/* fallthru */
default:
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not retrieve modrdnDN ID - no such entry\n" );
if ( !BER_BVISNULL( &r.e_nname ) ) {
/* FIXME: should always be true! */
e = &r;
} else {
e = NULL;
}
goto done;
}
e_id = bsi.bsi_base_id;
rs->sr_err = entry_schema_check( op, &r, NULL, 0, 0, NULL,
&rs->sr_text, textbuf, sizeof( textbuf ) );
if ( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, " backsql_modrdn(\"%s\"): "
"entry failed schema check -- aborting\n",
r.e_name.bv_val );
e = NULL;
goto done;
}
}
done:;
if ( e != NULL ) {
if ( !access_allowed( op, e, slap_schema.si_ad_entry, NULL,
ACL_DISCLOSE, NULL ) )
{
rs->sr_err = LDAP_NO_SUCH_OBJECT;
rs->sr_text = NULL;
rs->sr_matched = NULL;
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
}
}
}
/*
* Commit only if all operations succeed
*/
if ( sth != SQL_NULL_HSTMT ) {
SQLUSMALLINT CompletionType = SQL_ROLLBACK;
if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
CompletionType = SQL_COMMIT;
}
SQLTransact( SQL_NULL_HENV, dbh, CompletionType );
}
if ( op->o_noop && rs->sr_err == LDAP_SUCCESS ) {
rs->sr_err = LDAP_X_NO_OPERATION;
}
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
if ( !BER_BVISNULL( &realnew_dn ) && realnew_dn.bv_val != new_dn.bv_val ) {
ch_free( realnew_dn.bv_val );
}
if ( !BER_BVISNULL( &new_dn ) ) {
slap_sl_free( new_dn.bv_val, op->o_tmpmemctx );
}
if ( !BER_BVISNULL( &new_ndn ) ) {
slap_sl_free( new_ndn.bv_val, op->o_tmpmemctx );
}
if ( !BER_BVISNULL( &e_id.eid_ndn ) ) {
(void)backsql_free_entryID( &e_id, 0, op->o_tmpmemctx );
}
if ( !BER_BVISNULL( &n_id.eid_ndn ) ) {
(void)backsql_free_entryID( &n_id, 0, op->o_tmpmemctx );
}
if ( !BER_BVISNULL( &r.e_nname ) ) {
backsql_entry_clean( op, &r );
}
if ( !BER_BVISNULL( &p.e_nname ) ) {
backsql_entry_clean( op, &p );
}
if ( !BER_BVISNULL( &n.e_nname ) ) {
backsql_entry_clean( op, &n );
}
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_modrdn()\n" );
return rs->sr_err;
}
RETCODE
backsql_Prepare( SQLHDBC dbh, SQLHSTMT *sth, char *query, int timeout )
{
RETCODE rc;
rc = SQLAllocStmt( dbh, sth );
if ( rc != SQL_SUCCESS ) {
return rc;
}
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "==>backsql_Prepare()\n", 0, 0, 0 );
#endif /* BACKSQL_TRACE */
#ifdef BACKSQL_MSSQL_WORKAROUND
{
char drv_name[ 30 ];
SWORD len;
SQLGetInfo( dbh, SQL_DRIVER_NAME, drv_name, sizeof( drv_name ), &len );
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_Prepare(): driver name=\"%s\"\n",
drv_name, 0, 0 );
#endif /* BACKSQL_TRACE */
ldap_pvt_str2upper( drv_name );
if ( !strncmp( drv_name, "SQLSRV32.DLL", STRLENOF( "SQLSRV32.DLL" ) ) ) {
/*
* stupid default result set in MS SQL Server
* does not support multiple active statements
* on the same connection -- so we are trying
* to make it not to use default result set...
*/
Debug( LDAP_DEBUG_TRACE, "_SQLprepare(): "
"enabling MS SQL Server default result "
"set workaround\n", 0, 0, 0 );
rc = SQLSetStmtOption( *sth, SQL_CONCURRENCY,
SQL_CONCUR_ROWVER );
if ( rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO ) {
Debug( LDAP_DEBUG_TRACE, "backsql_Prepare(): "
"SQLSetStmtOption(SQL_CONCURRENCY,"
"SQL_CONCUR_ROWVER) failed:\n",
0, 0, 0 );
backsql_PrintErrors( SQL_NULL_HENV, dbh, *sth, rc );
SQLFreeStmt( *sth, SQL_DROP );
return rc;
}
}
}
#endif /* BACKSQL_MSSQL_WORKAROUND */
if ( timeout > 0 ) {
Debug( LDAP_DEBUG_TRACE, "_SQLprepare(): "
"setting query timeout to %d sec.\n",
timeout, 0, 0 );
rc = SQLSetStmtOption( *sth, SQL_QUERY_TIMEOUT, timeout );
if ( rc != SQL_SUCCESS ) {
backsql_PrintErrors( SQL_NULL_HENV, dbh, *sth, rc );
SQLFreeStmt( *sth, SQL_DROP );
return rc;
}
}
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "<==backsql_Prepare() calling SQLPrepare()\n",
0, 0, 0 );
#endif /* BACKSQL_TRACE */
return SQLPrepare( *sth, (SQLCHAR *)query, SQL_NTS );
}
static int
backsql_open_db_handle(
backsql_info *bi,
SQLHDBC *dbhp )
{
/* TimesTen */
char DBMSName[ 32 ];
int rc;
assert( dbhp != NULL );
*dbhp = SQL_NULL_HDBC;
Debug( LDAP_DEBUG_TRACE, "==>backsql_open_db_handle()\n",
0, 0, 0 );
rc = SQLAllocConnect( bi->sql_db_env, dbhp );
if ( !BACKSQL_SUCCESS( rc ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_handle(): "
"SQLAllocConnect() failed:\n",
0, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, SQL_NULL_HDBC,
SQL_NULL_HENV, rc );
return LDAP_UNAVAILABLE;
}
rc = SQLConnect( *dbhp,
(SQLCHAR*)bi->sql_dbname, SQL_NTS,
(SQLCHAR*)bi->sql_dbuser, SQL_NTS,
(SQLCHAR*)bi->sql_dbpasswd, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_handle(): "
"SQLConnect() to database \"%s\" %s.\n",
bi->sql_dbname,
rc == SQL_SUCCESS_WITH_INFO ?
"succeeded with info" : "failed",
0 );
backsql_PrintErrors( bi->sql_db_env, *dbhp, SQL_NULL_HENV, rc );
if ( rc != SQL_SUCCESS_WITH_INFO ) {
SQLFreeConnect( *dbhp );
return LDAP_UNAVAILABLE;
}
}
/*
* TimesTen : Turn off autocommit. We must explicitly
* commit any transactions.
*/
SQLSetConnectOption( *dbhp, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF );
/*
* See if this connection is to TimesTen. If it is,
* remember that fact for later use.
*/
/* Assume until proven otherwise */
bi->sql_flags &= ~BSQLF_USE_REVERSE_DN;
DBMSName[ 0 ] = '\0';
rc = SQLGetInfo( *dbhp, SQL_DBMS_NAME, (PTR)&DBMSName,
sizeof( DBMSName ), NULL );
if ( rc == SQL_SUCCESS ) {
if ( strcmp( DBMSName, "TimesTen" ) == 0 ||
strcmp( DBMSName, "Front-Tier" ) == 0 )
{
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_handle(): "
"TimesTen database!\n",
0, 0, 0 );
bi->sql_flags |= BSQLF_USE_REVERSE_DN;
}
} else {
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_handle(): "
"SQLGetInfo() failed.\n",
0, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, *dbhp, SQL_NULL_HENV, rc );
SQLDisconnect( *dbhp );
SQLFreeConnect( *dbhp );
return LDAP_UNAVAILABLE;
}
/* end TimesTen */
Debug( LDAP_DEBUG_TRACE, "<==backsql_open_db_handle()\n",
0, 0, 0 );
return LDAP_SUCCESS;
}
RETCODE
backsql_BindRowAsStrings_x( SQLHSTMT sth, BACKSQL_ROW_NTS *row, void *ctx )
{
RETCODE rc;
if ( row == NULL ) {
return SQL_ERROR;
}
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "==> backsql_BindRowAsStrings()\n", 0, 0, 0 );
#endif /* BACKSQL_TRACE */
rc = SQLNumResultCols( sth, &row->ncols );
if ( rc != SQL_SUCCESS ) {
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_BindRowAsStrings(): "
"SQLNumResultCols() failed:\n", 0, 0, 0 );
#endif /* BACKSQL_TRACE */
backsql_PrintErrors( SQL_NULL_HENV, SQL_NULL_HDBC, sth, rc );
} else {
SQLCHAR colname[ 64 ];
SQLSMALLINT name_len, col_type, col_scale, col_null;
UDWORD col_prec;
int i;
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_BindRowAsStrings: "
"ncols=%d\n", (int)row->ncols, 0, 0 );
#endif /* BACKSQL_TRACE */
row->col_names = (BerVarray)ber_memcalloc_x( row->ncols + 1,
sizeof( struct berval ), ctx );
if ( row->col_names == NULL ) {
goto nomem;
}
row->col_prec = (UDWORD *)ber_memcalloc_x( row->ncols,
sizeof( UDWORD ), ctx );
if ( row->col_prec == NULL ) {
goto nomem;
}
row->col_type = (SQLSMALLINT *)ber_memcalloc_x( row->ncols,
sizeof( SQLSMALLINT ), ctx );
if ( row->col_type == NULL ) {
goto nomem;
}
row->cols = (char **)ber_memcalloc_x( row->ncols + 1,
sizeof( char * ), ctx );
if ( row->cols == NULL ) {
goto nomem;
}
row->value_len = (SQLINTEGER *)ber_memcalloc_x( row->ncols,
sizeof( SQLINTEGER ), ctx );
if ( row->value_len == NULL ) {
goto nomem;
}
if ( 0 ) {
nomem:
ber_memfree_x( row->col_names, ctx );
row->col_names = NULL;
ber_memfree_x( row->col_prec, ctx );
row->col_prec = NULL;
ber_memfree_x( row->col_type, ctx );
row->col_type = NULL;
ber_memfree_x( row->cols, ctx );
row->cols = NULL;
ber_memfree_x( row->value_len, ctx );
row->value_len = NULL;
Debug( LDAP_DEBUG_ANY, "backsql_BindRowAsStrings: "
"out of memory\n", 0, 0, 0 );
return LDAP_NO_MEMORY;
}
for ( i = 0; i < row->ncols; i++ ) {
SQLSMALLINT TargetType;
rc = SQLDescribeCol( sth, (SQLSMALLINT)(i + 1), &colname[ 0 ],
(SQLUINTEGER)( sizeof( colname ) - 1 ),
&name_len, &col_type,
&col_prec, &col_scale, &col_null );
/* FIXME: test rc? */
ber_str2bv_x( (char *)colname, 0, 1,
&row->col_names[ i ], ctx );
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_BindRowAsStrings: "
"col_name=%s, col_prec[%d]=%d\n",
colname, (int)(i + 1), (int)col_prec );
#endif /* BACKSQL_TRACE */
if ( col_type != SQL_CHAR && col_type != SQL_VARCHAR )
{
col_prec = MAX_ATTR_LEN;
}
row->cols[ i ] = (char *)ber_memcalloc_x( col_prec + 1,
sizeof( char ), ctx );
row->col_prec[ i ] = col_prec;
row->col_type[ i ] = col_type;
/*
* ITS#3386, ITS#3113 - 20070308
* Note: there are many differences between various DPMS and ODBC
* Systems; some support SQL_C_BLOB, SQL_C_BLOB_LOCATOR. YMMV:
* This has only been tested on Linux/MySQL/UnixODBC
* For BINARY-type Fields (BLOB, etc), read the data as BINARY
*/
if ( BACKSQL_IS_BINARY( col_type ) ) {
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_BindRowAsStrings: "
"col_name=%s, col_type[%d]=%d: reading binary data\n",
colname, (int)(i + 1), (int)col_type);
#endif /* BACKSQL_TRACE */
TargetType = SQL_C_BINARY;
} else {
/* Otherwise read it as Character data */
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_BindRowAsStrings: "
"col_name=%s, col_type[%d]=%d: reading character data\n",
colname, (int)(i + 1), (int)col_type);
#endif /* BACKSQL_TRACE */
TargetType = SQL_C_CHAR;
}
rc = SQLBindCol( sth, (SQLUSMALLINT)(i + 1),
TargetType,
(SQLPOINTER)row->cols[ i ],
col_prec + 1,
&row->value_len[ i ] );
/* FIXME: test rc? */
}
BER_BVZERO( &row->col_names[ i ] );
row->cols[ i ] = NULL;
}
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "<== backsql_BindRowAsStrings()\n", 0, 0, 0 );
#endif /* BACKSQL_TRACE */
return rc;
}
static int
backsql_open_db_conn( backsql_info *si, int ldap_cid, backsql_db_conn **pdbc )
{
/* TimesTen */
char DBMSName[ 32 ];
backsql_db_conn *dbc;
int rc;
assert( pdbc );
*pdbc = NULL;
Debug( LDAP_DEBUG_TRACE, "==>backsql_open_db_conn()\n", 0, 0, 0 );
dbc = (backsql_db_conn *)ch_calloc( 1, sizeof( backsql_db_conn ) );
dbc->ldap_cid = ldap_cid;
rc = SQLAllocConnect( si->db_env, &dbc->dbh );
if ( !BACKSQL_SUCCESS( rc ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_conn: "
"SQLAllocConnect() failed:\n", 0, 0, 0 );
backsql_PrintErrors( si->db_env, SQL_NULL_HDBC,
SQL_NULL_HENV, rc );
return LDAP_UNAVAILABLE;
}
rc = SQLConnect( dbc->dbh, si->dbname, SQL_NTS, si->dbuser,
SQL_NTS, si->dbpasswd, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_conn: "
"SQLConnect() to database '%s' as user '%s' "
"%s:\n", si->dbname, si->dbuser,
rc == SQL_SUCCESS_WITH_INFO ?
"succeeded with info" : "failed" );
backsql_PrintErrors( si->db_env, dbc->dbh, SQL_NULL_HENV, rc );
if ( rc != SQL_SUCCESS_WITH_INFO ) {
return LDAP_UNAVAILABLE;
}
}
/*
* TimesTen : Turn off autocommit. We must explicitly
* commit any transactions.
*/
SQLSetConnectOption( dbc->dbh, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF );
/*
* See if this connection is to TimesTen. If it is,
* remember that fact for later use.
*/
/* Assume until proven otherwise */
si->bsql_flags &= ~BSQLF_USE_REVERSE_DN;
DBMSName[ 0 ] = '\0';
rc = SQLGetInfo( dbc->dbh, SQL_DBMS_NAME, (PTR)&DBMSName,
sizeof( DBMSName ), NULL );
if ( rc == SQL_SUCCESS ) {
if ( strcmp( DBMSName, "TimesTen" ) == 0 ||
strcmp( DBMSName, "Front-Tier" ) == 0 ) {
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_conn: "
"TimesTen database!\n", 0, 0, 0 );
si->bsql_flags |= BSQLF_USE_REVERSE_DN;
}
} else {
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_conn: "
"SQLGetInfo() failed:\n", 0, 0, 0 );
backsql_PrintErrors( si->db_env, dbc->dbh, SQL_NULL_HENV, rc );
}
/* end TimesTen */
Debug( LDAP_DEBUG_TRACE, "backsql_open_db_conn(): "
"connected, adding to tree\n", 0, 0, 0 );
ldap_pvt_thread_mutex_lock( &si->dbconn_mutex );
avl_insert( &si->db_conns, dbc, backsql_cmp_connid, NULL );
ldap_pvt_thread_mutex_unlock( &si->dbconn_mutex );
Debug( LDAP_DEBUG_TRACE, "<==backsql_open_db_conn()\n", 0, 0, 0 );
*pdbc = dbc;
return LDAP_SUCCESS;
}
RETCODE
backsql_BindRowAsStrings( SQLHSTMT sth, BACKSQL_ROW_NTS *row )
{
RETCODE rc;
SQLCHAR colname[ 64 ];
SQLSMALLINT name_len, col_type, col_scale, col_null;
UDWORD col_prec;
int i;
if ( row == NULL ) {
return SQL_ERROR;
}
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "==> backsql_BindRowAsStrings()\n", 0, 0, 0 );
#endif /* BACKSQL_TRACE */
rc = SQLNumResultCols( sth, &row->ncols );
if ( rc != SQL_SUCCESS ) {
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_BindRowAsStrings(): "
"SQLNumResultCols() failed:\n", 0, 0, 0 );
#endif /* BACKSQL_TRACE */
backsql_PrintErrors( SQL_NULL_HENV, SQL_NULL_HDBC, sth, rc );
} else {
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_BindRowAsStrings: "
"ncols=%d\n", (int)row->ncols, 0, 0 );
#endif /* BACKSQL_TRACE */
row->col_names = (BerVarray)ch_calloc( row->ncols + 1,
sizeof( struct berval ) );
row->cols = (char **)ch_calloc( row->ncols + 1,
sizeof( char * ) );
row->col_prec = (UDWORD *)ch_calloc( row->ncols,
sizeof( UDWORD ) );
row->value_len = (SQLINTEGER *)ch_calloc( row->ncols,
sizeof( SQLINTEGER ) );
for ( i = 1; i <= row->ncols; i++ ) {
rc = SQLDescribeCol( sth, (SQLSMALLINT)i, &colname[ 0 ],
(SQLUINTEGER)( sizeof( colname ) - 1 ),
&name_len, &col_type,
&col_prec, &col_scale, &col_null );
ber_str2bv( colname, 0, 1, &row->col_names[ i - 1 ] );
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_BindRowAsStrings: "
"col_name=%s, col_prec[%d]=%d\n",
colname, (int)i, (int)col_prec );
#endif /* BACKSQL_TRACE */
if ( col_type == SQL_LONGVARCHAR
|| col_type == SQL_LONGVARBINARY) {
#if 0
row->cols[ i - 1 ] = NULL;
row->col_prec[ i - 1 ] = -1;
/*
* such fields must be handled
* in some other way since they return 2G
* as their precision (at least it does so
* with MS SQL Server w/native driver)
* for now, we just set fixed precision
* for such fields - dirty hack, but...
* no time to deal with SQLGetData()
*/
#endif
col_prec = MAX_ATTR_LEN;
row->cols[ i - 1 ] = (char *)ch_calloc( col_prec + 1, sizeof( char ) );
row->col_prec[ i - 1 ] = col_prec;
rc = SQLBindCol( sth, (SQLUSMALLINT)i,
SQL_C_CHAR,
(SQLPOINTER)row->cols[ i - 1 ],
col_prec + 1,
&row->value_len[ i - 1 ] );
} else {
row->cols[ i - 1 ] = (char *)ch_calloc( col_prec + 1, sizeof( char ) );
row->col_prec[ i - 1 ] = col_prec;
rc = SQLBindCol( sth, (SQLUSMALLINT)i,
SQL_C_CHAR,
(SQLPOINTER)row->cols[ i - 1 ],
col_prec + 1,
&row->value_len[ i - 1 ] );
}
}
row->col_names[ i - 1 ].bv_val = NULL;
row->col_names[ i - 1 ].bv_len = 0;
row->cols[ i - 1 ] = NULL;
}
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "<== backsql_BindRowAsStrings()\n", 0, 0, 0 );
#endif /* BACKSQL_TRACE */
return rc;
}
static int
backsql_get_attr_vals( void *v_at, void *v_bsi )
{
backsql_at_map_rec *at = v_at;
backsql_srch_info *bsi = v_bsi;
backsql_info *bi = (backsql_info *)bsi->bsi_op->o_bd->be_private;
RETCODE rc;
SQLHSTMT sth = SQL_NULL_HSTMT;
BACKSQL_ROW_NTS row;
unsigned long i,
k = 0,
oldcount = 0,
res = 0;
#ifdef BACKSQL_COUNTQUERY
unsigned count,
j,
append = 0;
SQLLEN countsize = sizeof( count );
Attribute *attr = NULL;
slap_mr_normalize_func *normfunc = NULL;
#endif /* BACKSQL_COUNTQUERY */
#ifdef BACKSQL_PRETTY_VALIDATE
slap_syntax_validate_func *validate = NULL;
slap_syntax_transform_func *pretty = NULL;
#endif /* BACKSQL_PRETTY_VALIDATE */
assert( at != NULL );
assert( bsi != NULL );
#ifdef BACKSQL_ARBITRARY_KEY
Debug( LDAP_DEBUG_TRACE, "==>backsql_get_attr_vals(): "
"oc=\"%s\" attr=\"%s\" keyval=%s\n",
BACKSQL_OC_NAME( bsi->bsi_oc ), at->bam_ad->ad_cname.bv_val,
bsi->bsi_c_eid->eid_keyval.bv_val );
#else /* ! BACKSQL_ARBITRARY_KEY */
Debug( LDAP_DEBUG_TRACE, "==>backsql_get_attr_vals(): "
"oc=\"%s\" attr=\"%s\" keyval=%ld\n",
BACKSQL_OC_NAME( bsi->bsi_oc ), at->bam_ad->ad_cname.bv_val,
bsi->bsi_c_eid->eid_keyval );
#endif /* ! BACKSQL_ARBITRARY_KEY */
#ifdef BACKSQL_PRETTY_VALIDATE
validate = at->bam_true_ad->ad_type->sat_syntax->ssyn_validate;
pretty = at->bam_true_ad->ad_type->sat_syntax->ssyn_pretty;
if ( validate == NULL && pretty == NULL ) {
return 1;
}
#endif /* BACKSQL_PRETTY_VALIDATE */
#ifdef BACKSQL_COUNTQUERY
if ( at->bam_true_ad->ad_type->sat_equality ) {
normfunc = at->bam_true_ad->ad_type->sat_equality->smr_normalize;
}
/* Count how many rows will be returned. This avoids memory
* fragmentation that can result from loading the values in
* one by one and using realloc()
*/
rc = backsql_Prepare( bsi->bsi_dbh, &sth, at->bam_countquery, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"error preparing count query: %s\n",
at->bam_countquery, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh, sth, rc );
return 1;
}
rc = backsql_BindParamID( sth, 1, SQL_PARAM_INPUT,
&bsi->bsi_c_eid->eid_keyval );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"error binding key value parameter\n", 0, 0, 0 );
SQLFreeStmt( sth, SQL_DROP );
return 1;
}
rc = SQLExecute( sth );
if ( ! BACKSQL_SUCCESS( rc ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"error executing attribute count query '%s'\n",
at->bam_countquery, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
return 1;
}
SQLBindCol( sth, (SQLUSMALLINT)1, SQL_C_LONG,
(SQLPOINTER)&count,
(SQLINTEGER)sizeof( count ),
&countsize );
rc = SQLFetch( sth );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"error fetch results of count query: %s\n",
at->bam_countquery, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"number of values in query: %u\n", count, 0, 0 );
SQLFreeStmt( sth, SQL_DROP );
if ( count == 0 ) {
return 1;
}
attr = attr_find( bsi->bsi_e->e_attrs, at->bam_true_ad );
if ( attr != NULL ) {
BerVarray tmp;
if ( attr->a_vals != NULL ) {
oldcount = attr->a_numvals;
}
tmp = ch_realloc( attr->a_vals, ( oldcount + count + 1 ) * sizeof( struct berval ) );
if ( tmp == NULL ) {
return 1;
}
attr->a_vals = tmp;
memset( &attr->a_vals[ oldcount ], 0, ( count + 1 ) * sizeof( struct berval ) );
if ( normfunc ) {
tmp = ch_realloc( attr->a_nvals, ( oldcount + count + 1 ) * sizeof( struct berval ) );
if ( tmp == NULL ) {
return 1;
}
attr->a_nvals = tmp;
memset( &attr->a_nvals[ oldcount ], 0, ( count + 1 ) * sizeof( struct berval ) );
} else {
attr->a_nvals = attr->a_vals;
}
attr->a_numvals += count;
} else {
append = 1;
/* Make space for the array of values */
attr = attr_alloc( at->bam_true_ad );
attr->a_numvals = count;
attr->a_vals = ch_calloc( count + 1, sizeof( struct berval ) );
if ( attr->a_vals == NULL ) {
Debug( LDAP_DEBUG_TRACE, "Out of memory!\n", 0,0,0 );
ch_free( attr );
return 1;
}
if ( normfunc ) {
attr->a_nvals = ch_calloc( count + 1, sizeof( struct berval ) );
if ( attr->a_nvals == NULL ) {
ch_free( attr->a_vals );
ch_free( attr );
return 1;
}
} else {
attr->a_nvals = attr->a_vals;
}
}
#endif /* BACKSQL_COUNTQUERY */
rc = backsql_Prepare( bsi->bsi_dbh, &sth, at->bam_query, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"error preparing query: %s\n", at->bam_query, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh, sth, rc );
#ifdef BACKSQL_COUNTQUERY
if ( append ) {
attr_free( attr );
}
#endif /* BACKSQL_COUNTQUERY */
return 1;
}
rc = backsql_BindParamID( sth, 1, SQL_PARAM_INPUT,
&bsi->bsi_c_eid->eid_keyval );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"error binding key value parameter\n", 0, 0, 0 );
#ifdef BACKSQL_COUNTQUERY
if ( append ) {
attr_free( attr );
}
#endif /* BACKSQL_COUNTQUERY */
return 1;
}
#ifdef BACKSQL_TRACE
#ifdef BACKSQL_ARBITRARY_KEY
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"query=\"%s\" keyval=%s\n", at->bam_query,
bsi->bsi_c_eid->eid_keyval.bv_val, 0 );
#else /* !BACKSQL_ARBITRARY_KEY */
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"query=\"%s\" keyval=%d\n", at->bam_query,
bsi->bsi_c_eid->eid_keyval, 0 );
#endif /* ! BACKSQL_ARBITRARY_KEY */
#endif /* BACKSQL_TRACE */
rc = SQLExecute( sth );
if ( ! BACKSQL_SUCCESS( rc ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_vals(): "
"error executing attribute query \"%s\"\n",
at->bam_query, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
#ifdef BACKSQL_COUNTQUERY
if ( append ) {
attr_free( attr );
}
#endif /* BACKSQL_COUNTQUERY */
return 1;
}
backsql_BindRowAsStrings_x( sth, &row, bsi->bsi_op->o_tmpmemctx );
#ifdef BACKSQL_COUNTQUERY
j = oldcount;
#endif /* BACKSQL_COUNTQUERY */
for ( rc = SQLFetch( sth ), k = 0;
BACKSQL_SUCCESS( rc );
rc = SQLFetch( sth ), k++ )
{
for ( i = 0; i < (unsigned long)row.ncols; i++ ) {
if ( row.value_len[ i ] > 0 ) {
struct berval bv;
int retval;
#ifdef BACKSQL_TRACE
AttributeDescription *ad = NULL;
const char *text;
retval = slap_bv2ad( &row.col_names[ i ], &ad, &text );
if ( retval != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"==>backsql_get_attr_vals(\"%s\"): "
"unable to find AttributeDescription %s "
"in schema (%d)\n",
bsi->bsi_e->e_name.bv_val,
row.col_names[ i ].bv_val, retval );
res = 1;
goto done;
}
if ( ad != at->bam_ad ) {
Debug( LDAP_DEBUG_ANY,
"==>backsql_get_attr_vals(\"%s\"): "
"column name %s differs from "
"AttributeDescription %s\n",
bsi->bsi_e->e_name.bv_val,
ad->ad_cname.bv_val,
at->bam_ad->ad_cname.bv_val );
res = 1;
goto done;
}
#endif /* BACKSQL_TRACE */
/* ITS#3386, ITS#3113 - 20070308
* If a binary is fetched?
* must use the actual size read
* from the database.
*/
if ( BACKSQL_IS_BINARY( row.col_type[ i ] ) ) {
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_ANY,
"==>backsql_get_attr_vals(\"%s\"): "
"column name %s: data is binary; "
"using database size %ld\n",
bsi->bsi_e->e_name.bv_val,
ad->ad_cname.bv_val,
row.value_len[ i ] );
#endif /* BACKSQL_TRACE */
bv.bv_val = row.cols[ i ];
bv.bv_len = row.value_len[ i ];
} else {
ber_str2bv( row.cols[ i ], 0, 0, &bv );
}
#ifdef BACKSQL_PRETTY_VALIDATE
if ( pretty ) {
struct berval pbv;
retval = pretty( at->bam_true_ad->ad_type->sat_syntax,
&bv, &pbv, bsi->bsi_op->o_tmpmemctx );
bv = pbv;
} else {
retval = validate( at->bam_true_ad->ad_type->sat_syntax,
&bv );
}
if ( retval != LDAP_SUCCESS ) {
char buf[ SLAP_TEXT_BUFLEN ];
/* FIXME: we're ignoring invalid values,
* but we're accepting the attributes;
* should we fail at all? */
snprintf( buf, sizeof( buf ),
"unable to %s value #%lu "
"of AttributeDescription %s",
pretty ? "prettify" : "validate",
k - oldcount,
at->bam_ad->ad_cname.bv_val );
Debug( LDAP_DEBUG_TRACE,
"==>backsql_get_attr_vals(\"%s\"): "
"%s (%d)\n",
bsi->bsi_e->e_name.bv_val, buf, retval );
continue;
}
#endif /* BACKSQL_PRETTY_VALIDATE */
#ifndef BACKSQL_COUNTQUERY
(void)backsql_entry_addattr( bsi->bsi_e,
at->bam_true_ad, &bv,
bsi->bsi_op->o_tmpmemctx );
#else /* BACKSQL_COUNTQUERY */
if ( normfunc ) {
struct berval nbv;
retval = (*normfunc)( SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
at->bam_true_ad->ad_type->sat_syntax,
at->bam_true_ad->ad_type->sat_equality,
&bv, &nbv,
bsi->bsi_op->o_tmpmemctx );
if ( retval != LDAP_SUCCESS ) {
char buf[ SLAP_TEXT_BUFLEN ];
/* FIXME: we're ignoring invalid values,
* but we're accepting the attributes;
* should we fail at all? */
snprintf( buf, sizeof( buf ),
"unable to normalize value #%lu "
"of AttributeDescription %s",
k - oldcount,
at->bam_ad->ad_cname.bv_val );
Debug( LDAP_DEBUG_TRACE,
"==>backsql_get_attr_vals(\"%s\"): "
"%s (%d)\n",
bsi->bsi_e->e_name.bv_val, buf, retval );
#ifdef BACKSQL_PRETTY_VALIDATE
if ( pretty ) {
bsi->bsi_op->o_tmpfree( bv.bv_val,
bsi->bsi_op->o_tmpmemctx );
}
#endif /* BACKSQL_PRETTY_VALIDATE */
continue;
}
ber_dupbv( &attr->a_nvals[ j ], &nbv );
bsi->bsi_op->o_tmpfree( nbv.bv_val,
bsi->bsi_op->o_tmpmemctx );
}
ber_dupbv( &attr->a_vals[ j ], &bv );
assert( j < oldcount + count );
j++;
#endif /* BACKSQL_COUNTQUERY */
#ifdef BACKSQL_PRETTY_VALIDATE
if ( pretty ) {
bsi->bsi_op->o_tmpfree( bv.bv_val,
bsi->bsi_op->o_tmpmemctx );
}
#endif /* BACKSQL_PRETTY_VALIDATE */
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "prec=%d\n",
(int)row.col_prec[ i ], 0, 0 );
} else {
Debug( LDAP_DEBUG_TRACE, "NULL value "
"in this row for attribute \"%s\"\n",
row.col_names[ i ].bv_val, 0, 0 );
#endif /* BACKSQL_TRACE */
}
}
}
#ifdef BACKSQL_COUNTQUERY
if ( BER_BVISNULL( &attr->a_vals[ 0 ] ) ) {
/* don't leave around attributes with no values */
attr_free( attr );
} else if ( append ) {
Attribute **ap;
for ( ap = &bsi->bsi_e->e_attrs; (*ap) != NULL; ap = &(*ap)->a_next )
/* goto last */ ;
*ap = attr;
}
#endif /* BACKSQL_COUNTQUERY */
SQLFreeStmt( sth, SQL_DROP );
Debug( LDAP_DEBUG_TRACE, "<==backsql_get_attr_vals()\n", 0, 0, 0 );
if ( at->bam_next ) {
res = backsql_get_attr_vals( at->bam_next, v_bsi );
} else {
res = 1;
}
#ifdef BACKSQL_TRACE
done:;
#endif /* BACKSQL_TRACE */
backsql_FreeRow_x( &row, bsi->bsi_op->o_tmpmemctx );
return res;
}
int
backsql_count_children(
Operation *op,
SQLHDBC dbh,
struct berval *dn,
unsigned long *nchildren )
{
backsql_info *bi = (backsql_info *)op->o_bd->be_private;
SQLHSTMT sth = SQL_NULL_HSTMT;
BACKSQL_ROW_NTS row;
RETCODE rc;
int res = LDAP_SUCCESS;
Debug( LDAP_DEBUG_TRACE, "==>backsql_count_children(): dn=\"%s\"\n",
dn->bv_val, 0, 0 );
if ( dn->bv_len > BACKSQL_MAX_DN_LEN ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_count_children(): DN \"%s\" (%ld bytes) "
"exceeds max DN length (%d):\n",
dn->bv_val, dn->bv_len, BACKSQL_MAX_DN_LEN );
return LDAP_OTHER;
}
/* begin TimesTen */
Debug(LDAP_DEBUG_TRACE, "children id query \"%s\"\n",
bi->sql_has_children_query, 0, 0);
assert( bi->sql_has_children_query != NULL );
rc = backsql_Prepare( dbh, &sth, bi->sql_has_children_query, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_count_children(): error preparing SQL:\n%s",
bi->sql_has_children_query, 0, 0);
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
return LDAP_OTHER;
}
rc = backsql_BindParamBerVal( sth, 1, SQL_PARAM_INPUT, dn );
if ( rc != SQL_SUCCESS) {
/* end TimesTen */
Debug( LDAP_DEBUG_TRACE, "backsql_count_children(): "
"error binding dn=\"%s\" parameter:\n",
dn->bv_val, 0, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
return LDAP_OTHER;
}
rc = SQLExecute( sth );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_count_children(): "
"error executing query (\"%s\", \"%s\"):\n",
bi->sql_has_children_query, dn->bv_val, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
return LDAP_OTHER;
}
backsql_BindRowAsStrings_x( sth, &row, op->o_tmpmemctx );
rc = SQLFetch( sth );
if ( BACKSQL_SUCCESS( rc ) ) {
char *end;
*nchildren = strtol( row.cols[ 0 ], &end, 0 );
if ( end == row.cols[ 0 ] ) {
res = LDAP_OTHER;
} else {
switch ( end[ 0 ] ) {
case '\0':
break;
case '.': {
unsigned long ul;
/* FIXME: braindead RDBMSes return
* a fractional number from COUNT!
*/
if ( lutil_atoul( &ul, end + 1 ) != 0 || ul != 0 ) {
res = LDAP_OTHER;
}
} break;
default:
res = LDAP_OTHER;
}
}
} else {
res = LDAP_OTHER;
}
backsql_FreeRow_x( &row, op->o_tmpmemctx );
SQLFreeStmt( sth, SQL_DROP );
Debug( LDAP_DEBUG_TRACE, "<==backsql_count_children(): %lu\n",
*nchildren, 0, 0 );
return res;
}
/*
* NOTE: the dn must be normalized
*/
int
backsql_dn2id(
Operation *op,
SlapReply *rs,
SQLHDBC dbh,
struct berval *ndn,
backsql_entryID *id,
int matched,
int muck )
{
backsql_info *bi = op->o_bd->be_private;
SQLHSTMT sth = SQL_NULL_HSTMT;
BACKSQL_ROW_NTS row = { 0 };
RETCODE rc;
int res;
struct berval realndn = BER_BVNULL;
/* TimesTen */
char upperdn[ BACKSQL_MAX_DN_LEN + 1 ];
struct berval tbbDN;
int i, j;
/*
* NOTE: id can be NULL; in this case, the function
* simply checks whether the DN can be successfully
* turned into an ID, returning LDAP_SUCCESS for
* positive cases, or the most appropriate error
*/
Debug( LDAP_DEBUG_TRACE, "==>backsql_dn2id(\"%s\")%s%s\n",
ndn->bv_val, id == NULL ? " (no ID expected)" : "",
matched ? " matched expected" : "" );
if ( id ) {
/* NOTE: trap inconsistencies */
assert( BER_BVISNULL( &id->eid_ndn ) );
}
if ( ndn->bv_len > BACKSQL_MAX_DN_LEN ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_dn2id(\"%s\"): DN length=%ld "
"exceeds max DN length %d:\n",
ndn->bv_val, ndn->bv_len, BACKSQL_MAX_DN_LEN );
return LDAP_OTHER;
}
/* return baseObject if available and matches */
/* FIXME: if ndn is already mucked, we cannot check this */
if ( bi->sql_baseObject != NULL &&
dn_match( ndn, &bi->sql_baseObject->e_nname ) )
{
if ( id != NULL ) {
#ifdef BACKSQL_ARBITRARY_KEY
ber_dupbv_x( &id->eid_id, &backsql_baseObject_bv,
op->o_tmpmemctx );
ber_dupbv_x( &id->eid_keyval, &backsql_baseObject_bv,
op->o_tmpmemctx );
#else /* ! BACKSQL_ARBITRARY_KEY */
id->eid_id = BACKSQL_BASEOBJECT_ID;
id->eid_keyval = BACKSQL_BASEOBJECT_KEYVAL;
#endif /* ! BACKSQL_ARBITRARY_KEY */
id->eid_oc_id = BACKSQL_BASEOBJECT_OC;
ber_dupbv_x( &id->eid_ndn, &bi->sql_baseObject->e_nname,
op->o_tmpmemctx );
ber_dupbv_x( &id->eid_dn, &bi->sql_baseObject->e_name,
op->o_tmpmemctx );
id->eid_next = NULL;
}
return LDAP_SUCCESS;
}
/* begin TimesTen */
Debug( LDAP_DEBUG_TRACE, " backsql_dn2id(\"%s\"): id_query \"%s\"\n",
ndn->bv_val, bi->sql_id_query, 0 );
assert( bi->sql_id_query != NULL );
rc = backsql_Prepare( dbh, &sth, bi->sql_id_query, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_dn2id(\"%s\"): "
"error preparing SQL:\n %s",
ndn->bv_val, bi->sql_id_query, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
res = LDAP_OTHER;
goto done;
}
realndn = *ndn;
if ( muck ) {
if ( backsql_api_dn2odbc( op, rs, &realndn ) ) {
Debug( LDAP_DEBUG_TRACE, " backsql_dn2id(\"%s\"): "
"backsql_api_dn2odbc(\"%s\") failed\n",
ndn->bv_val, realndn.bv_val, 0 );
res = LDAP_OTHER;
goto done;
}
}
if ( BACKSQL_HAS_LDAPINFO_DN_RU( bi ) ) {
/*
* Prepare an upper cased, byte reversed version
* that can be searched using indexes
*/
for ( i = 0, j = realndn.bv_len - 1; realndn.bv_val[ i ]; i++, j--)
{
upperdn[ i ] = realndn.bv_val[ j ];
}
upperdn[ i ] = '\0';
ldap_pvt_str2upper( upperdn );
Debug( LDAP_DEBUG_TRACE, " backsql_dn2id(\"%s\"): "
"upperdn=\"%s\"\n",
ndn->bv_val, upperdn, 0 );
ber_str2bv( upperdn, 0, 0, &tbbDN );
} else {
if ( BACKSQL_USE_REVERSE_DN( bi ) ) {
AC_MEMCPY( upperdn, realndn.bv_val, realndn.bv_len + 1 );
ldap_pvt_str2upper( upperdn );
Debug( LDAP_DEBUG_TRACE,
" backsql_dn2id(\"%s\"): "
"upperdn=\"%s\"\n",
ndn->bv_val, upperdn, 0 );
ber_str2bv( upperdn, 0, 0, &tbbDN );
} else {
tbbDN = realndn;
}
}
rc = backsql_BindParamBerVal( sth, 1, SQL_PARAM_INPUT, &tbbDN );
if ( rc != SQL_SUCCESS) {
/* end TimesTen */
Debug( LDAP_DEBUG_TRACE, " backsql_dn2id(\"%s\"): "
"error binding dn=\"%s\" parameter:\n",
ndn->bv_val, tbbDN.bv_val, 0 );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
res = LDAP_OTHER;
goto done;
}
rc = SQLExecute( sth );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, " backsql_dn2id(\"%s\"): "
"error executing query (\"%s\", \"%s\"):\n",
ndn->bv_val, bi->sql_id_query, tbbDN.bv_val );
backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
res = LDAP_OTHER;
goto done;
}
backsql_BindRowAsStrings_x( sth, &row, op->o_tmpmemctx );
rc = SQLFetch( sth );
if ( BACKSQL_SUCCESS( rc ) ) {
char buf[ SLAP_TEXT_BUFLEN ];
#ifdef LDAP_DEBUG
snprintf( buf, sizeof(buf),
"id=%s keyval=%s oc_id=%s dn=%s",
row.cols[ 0 ], row.cols[ 1 ],
row.cols[ 2 ], row.cols[ 3 ] );
Debug( LDAP_DEBUG_TRACE,
" backsql_dn2id(\"%s\"): %s\n",
ndn->bv_val, buf, 0 );
#endif /* LDAP_DEBUG */
res = LDAP_SUCCESS;
if ( id != NULL ) {
struct berval dn;
id->eid_next = NULL;
#ifdef BACKSQL_ARBITRARY_KEY
ber_str2bv_x( row.cols[ 0 ], 0, 1, &id->eid_id,
op->o_tmpmemctx );
ber_str2bv_x( row.cols[ 1 ], 0, 1, &id->eid_keyval,
op->o_tmpmemctx );
#else /* ! BACKSQL_ARBITRARY_KEY */
if ( lutil_atoulx( &id->eid_id, row.cols[ 0 ], 0 ) != 0 ) {
res = LDAP_OTHER;
goto done;
}
if ( lutil_atoulx( &id->eid_keyval, row.cols[ 1 ], 0 ) != 0 ) {
res = LDAP_OTHER;
goto done;
}
#endif /* ! BACKSQL_ARBITRARY_KEY */
if ( lutil_atoulx( &id->eid_oc_id, row.cols[ 2 ], 0 ) != 0 ) {
res = LDAP_OTHER;
goto done;
}
ber_str2bv( row.cols[ 3 ], 0, 0, &dn );
if ( backsql_api_odbc2dn( op, rs, &dn ) ) {
res = LDAP_OTHER;
goto done;
}
res = dnPrettyNormal( NULL, &dn,
&id->eid_dn, &id->eid_ndn,
op->o_tmpmemctx );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
" backsql_dn2id(\"%s\"): "
"dnPrettyNormal failed (%d: %s)\n",
realndn.bv_val, res,
ldap_err2string( res ) );
/* cleanup... */
(void)backsql_free_entryID( id, 0, op->o_tmpmemctx );
}
if ( dn.bv_val != row.cols[ 3 ] ) {
free( dn.bv_val );
}
}
} else {
res = LDAP_NO_SUCH_OBJECT;
if ( matched ) {
struct berval pdn = *ndn;
/*
* Look for matched
*/
rs->sr_matched = NULL;
while ( !be_issuffix( op->o_bd, &pdn ) ) {
char *matchedDN = NULL;
dnParent( &pdn, &pdn );
/*
* Empty DN ("") defaults to LDAP_SUCCESS
*/
rs->sr_err = backsql_dn2id( op, rs, dbh, &pdn, id, 0, 1 );
switch ( rs->sr_err ) {
case LDAP_NO_SUCH_OBJECT:
/* try another one */
break;
case LDAP_SUCCESS:
matchedDN = pdn.bv_val;
/* fail over to next case */
default:
rs->sr_err = LDAP_NO_SUCH_OBJECT;
rs->sr_matched = matchedDN;
goto done;
}
}
}
}
done:;
backsql_FreeRow_x( &row, op->o_tmpmemctx );
Debug( LDAP_DEBUG_TRACE,
"<==backsql_dn2id(\"%s\"): err=%d\n",
ndn->bv_val, res, 0 );
if ( sth != SQL_NULL_HSTMT ) {
SQLFreeStmt( sth, SQL_DROP );
}
if ( !BER_BVISNULL( &realndn ) && realndn.bv_val != ndn->bv_val ) {
ch_free( realndn.bv_val );
}
return res;
}
