int
backsql_connection_destroy(
BackendDB *be,
Connection *conn )
{
Debug( LDAP_DEBUG_TRACE, "==>backsql_connection_destroy()\n", 0, 0, 0 );
backsql_free_db_conn( be, conn );
Debug( LDAP_DEBUG_TRACE, "<==backsql_connection_destroy()\n", 0, 0, 0 );
return 0;
}
int
backsql_get_db_conn( Backend *be, Connection *ldapc, SQLHDBC *dbh )
{
backsql_info *si = (backsql_info *)be->be_private;
backsql_db_conn *dbc;
backsql_db_conn tmp;
int rc = LDAP_SUCCESS;
Debug( LDAP_DEBUG_TRACE, "==>backsql_get_db_conn()\n", 0, 0, 0 );
assert( dbh );
*dbh = SQL_NULL_HDBC;
tmp.ldap_cid = ldapc->c_connid;
/*
* we have one thread per connection, as I understand --
* so we do not need locking here
*/
dbc = avl_find( si->db_conns, &tmp, backsql_cmp_connid );
if ( !dbc ) {
rc = backsql_open_db_conn( si, ldapc->c_connid, &dbc );
if ( rc != LDAP_SUCCESS) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_db_conn(): "
"could not get connection handle "
"-- returning NULL\n", 0, 0, 0 );
return rc;
}
}
ldap_pvt_thread_mutex_lock( &si->schema_mutex );
if ( !BACKSQL_SCHEMA_LOADED( si ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_get_db_conn(): "
"first call -- reading schema map\n", 0, 0, 0 );
rc = backsql_load_schema_map( si, dbc->dbh );
if ( rc != LDAP_SUCCESS ) {
ldap_pvt_thread_mutex_unlock( &si->schema_mutex );
backsql_free_db_conn( be, ldapc );
return rc;
}
}
ldap_pvt_thread_mutex_unlock( &si->schema_mutex );
*dbh = dbc->dbh;
Debug( LDAP_DEBUG_TRACE, "<==backsql_get_db_conn()\n", 0, 0, 0 );
return LDAP_SUCCESS;
}
int
backsql_db_open(
BackendDB *bd,
ConfigReply *cr )
{
backsql_info *bi = (backsql_info*)bd->be_private;
struct berbuf bb = BB_NULL;
Connection conn = { 0 };
OperationBuffer opbuf;
Operation* op;
SQLHDBC dbh = SQL_NULL_HDBC;
void *thrctx = ldap_pvt_thread_pool_context();
Debug( LDAP_DEBUG_TRACE, "==>backsql_db_open(): "
"testing RDBMS connection\n", 0, 0, 0 );
if ( bi->sql_dbname == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"datasource name not specified "
"(use \"dbname\" directive in slapd.conf)\n", 0, 0, 0 );
return 1;
}
if ( bi->sql_concat_func == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"concat func not specified (use \"concat_pattern\" "
"directive in slapd.conf)\n", 0, 0, 0 );
if ( backsql_split_pattern( backsql_def_concat_func,
&bi->sql_concat_func, 2 ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"unable to parse pattern \"%s\"",
backsql_def_concat_func, 0, 0 );
return 1;
}
}
/*
* see back-sql.h for default values
*/
if ( BER_BVISNULL( &bi->sql_aliasing ) ) {
ber_str2bv( BACKSQL_ALIASING,
STRLENOF( BACKSQL_ALIASING ),
1, &bi->sql_aliasing );
}
if ( BER_BVISNULL( &bi->sql_aliasing_quote ) ) {
ber_str2bv( BACKSQL_ALIASING_QUOTE,
STRLENOF( BACKSQL_ALIASING_QUOTE ),
1, &bi->sql_aliasing_quote );
}
/*
* Prepare cast string as required
*/
if ( bi->sql_upper_func.bv_val ) {
char buf[1024];
if ( BACKSQL_UPPER_NEEDS_CAST( bi ) ) {
snprintf( buf, sizeof( buf ),
"%s(cast (" /* ? as varchar(%d))) */ ,
bi->sql_upper_func.bv_val );
ber_str2bv( buf, 0, 1, &bi->sql_upper_func_open );
snprintf( buf, sizeof( buf ),
/* (cast(? */ " as varchar(%d)))",
BACKSQL_MAX_DN_LEN );
ber_str2bv( buf, 0, 1, &bi->sql_upper_func_close );
} else {
snprintf( buf, sizeof( buf ), "%s(" /* ?) */ ,
bi->sql_upper_func.bv_val );
ber_str2bv( buf, 0, 1, &bi->sql_upper_func_open );
ber_str2bv( /* (? */ ")", 0, 1, &bi->sql_upper_func_close );
}
}
/* normalize filter values only if necessary */
bi->sql_caseIgnoreMatch = mr_find( "caseIgnoreMatch" );
assert( bi->sql_caseIgnoreMatch != NULL );
bi->sql_telephoneNumberMatch = mr_find( "telephoneNumberMatch" );
assert( bi->sql_telephoneNumberMatch != NULL );
if ( bi->sql_dbuser == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"user name not specified "
"(use \"dbuser\" directive in slapd.conf)\n", 0, 0, 0 );
return 1;
}
if ( BER_BVISNULL( &bi->sql_subtree_cond ) ) {
/*
* Prepare concat function for subtree search condition
*/
struct berval concat;
struct berval values[] = {
BER_BVC( "'%'" ),
BER_BVC( "?" ),
BER_BVNULL
};
struct berbuf bb = BB_NULL;
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"subtree search SQL condition not specified "
"(use \"subtree_cond\" directive in slapd.conf); "
"preparing default\n",
0, 0, 0);
if ( backsql_prepare_pattern( bi->sql_concat_func, values,
&concat ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"unable to prepare CONCAT pattern for subtree search",
0, 0, 0 );
return 1;
}
if ( bi->sql_upper_func.bv_val ) {
/*
* UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%',?))
*/
backsql_strfcat_x( &bb, NULL, "blbbb",
&bi->sql_upper_func,
(ber_len_t)STRLENOF( "(ldap_entries.dn) LIKE " ),
"(ldap_entries.dn) LIKE ",
&bi->sql_upper_func_open,
&concat,
&bi->sql_upper_func_close );
} else {
/*
* ldap_entries.dn LIKE CONCAT('%',?)
*/
backsql_strfcat_x( &bb, NULL, "lb",
(ber_len_t)STRLENOF( "ldap_entries.dn LIKE " ),
"ldap_entries.dn LIKE ",
&concat );
}
ch_free( concat.bv_val );
bi->sql_subtree_cond = bb.bb_val;
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" as default \"subtree_cond\"\n",
bi->sql_subtree_cond.bv_val, 0, 0 );
}
if ( bi->sql_children_cond.bv_val == NULL ) {
/*
* Prepare concat function for children search condition
*/
struct berval concat;
struct berval values[] = {
BER_BVC( "'%,'" ),
BER_BVC( "?" ),
BER_BVNULL
};
struct berbuf bb = BB_NULL;
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"children search SQL condition not specified "
"(use \"children_cond\" directive in slapd.conf); "
"preparing default\n",
0, 0, 0);
if ( backsql_prepare_pattern( bi->sql_concat_func, values,
&concat ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"unable to prepare CONCAT pattern for children search", 0, 0, 0 );
return 1;
}
if ( bi->sql_upper_func.bv_val ) {
/*
* UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%,',?))
*/
backsql_strfcat_x( &bb, NULL, "blbbb",
&bi->sql_upper_func,
(ber_len_t)STRLENOF( "(ldap_entries.dn) LIKE " ),
"(ldap_entries.dn) LIKE ",
&bi->sql_upper_func_open,
&concat,
&bi->sql_upper_func_close );
} else {
/*
* ldap_entries.dn LIKE CONCAT('%,',?)
*/
backsql_strfcat_x( &bb, NULL, "lb",
(ber_len_t)STRLENOF( "ldap_entries.dn LIKE " ),
"ldap_entries.dn LIKE ",
&concat );
}
ch_free( concat.bv_val );
bi->sql_children_cond = bb.bb_val;
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" as default \"children_cond\"\n",
bi->sql_children_cond.bv_val, 0, 0 );
}
if ( bi->sql_dn_match_cond.bv_val == NULL ) {
/*
* Prepare concat function for dn match search condition
*/
struct berbuf bb = BB_NULL;
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"DN match search SQL condition not specified "
"(use \"dn_match_cond\" directive in slapd.conf); "
"preparing default\n",
0, 0, 0);
if ( bi->sql_upper_func.bv_val ) {
/*
* UPPER(ldap_entries.dn)=?
*/
backsql_strfcat_x( &bb, NULL, "blbcb",
&bi->sql_upper_func,
(ber_len_t)STRLENOF( "(ldap_entries.dn)=" ),
"(ldap_entries.dn)=",
&bi->sql_upper_func_open,
'?',
&bi->sql_upper_func_close );
} else {
/*
* ldap_entries.dn=?
*/
backsql_strfcat_x( &bb, NULL, "l",
(ber_len_t)STRLENOF( "ldap_entries.dn=?" ),
"ldap_entries.dn=?" );
}
bi->sql_dn_match_cond = bb.bb_val;
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" as default \"dn_match_cond\"\n",
bi->sql_dn_match_cond.bv_val, 0, 0 );
}
if ( bi->sql_oc_query == NULL ) {
if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
bi->sql_oc_query =
ch_strdup( backsql_def_needs_select_oc_query );
} else {
bi->sql_oc_query = ch_strdup( backsql_def_oc_query );
}
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"objectclass mapping SQL statement not specified "
"(use \"oc_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" by default\n", bi->sql_oc_query, 0, 0 );
}
if ( bi->sql_at_query == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"attribute mapping SQL statement not specified "
"(use \"at_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" by default\n",
backsql_def_at_query, 0, 0 );
bi->sql_at_query = ch_strdup( backsql_def_at_query );
}
if ( bi->sql_insentry_stmt == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"entry insertion SQL statement not specified "
"(use \"insentry_stmt\" directive in slapd.conf)\n",
0, 0, 0 );
Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" by default\n",
backsql_def_insentry_stmt, 0, 0 );
bi->sql_insentry_stmt = ch_strdup( backsql_def_insentry_stmt );
}
if ( bi->sql_delentry_stmt == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"entry deletion SQL statement not specified "
"(use \"delentry_stmt\" directive in slapd.conf)\n",
0, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" by default\n",
backsql_def_delentry_stmt, 0, 0 );
bi->sql_delentry_stmt = ch_strdup( backsql_def_delentry_stmt );
}
if ( bi->sql_renentry_stmt == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"entry deletion SQL statement not specified "
"(use \"renentry_stmt\" directive in slapd.conf)\n",
0, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" by default\n",
backsql_def_renentry_stmt, 0, 0 );
bi->sql_renentry_stmt = ch_strdup( backsql_def_renentry_stmt );
}
if ( bi->sql_delobjclasses_stmt == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"objclasses deletion SQL statement not specified "
"(use \"delobjclasses_stmt\" directive in slapd.conf)\n",
0, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting \"%s\" by default\n",
backsql_def_delobjclasses_stmt, 0, 0 );
bi->sql_delobjclasses_stmt = ch_strdup( backsql_def_delobjclasses_stmt );
}
/* This should just be to force schema loading */
connection_fake_init2( &conn, &opbuf, thrctx, 0 );
op = &opbuf.ob_op;
op->o_bd = bd;
if ( backsql_get_db_conn( op, &dbh ) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"connection failed, exiting\n", 0, 0, 0 );
return 1;
}
if ( backsql_load_schema_map( bi, dbh ) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"schema mapping failed, exiting\n", 0, 0, 0 );
return 1;
}
if ( backsql_free_db_conn( op, dbh ) != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"connection free failed\n", 0, 0, 0 );
}
if ( !BACKSQL_SCHEMA_LOADED( bi ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"test failed, schema map not loaded - exiting\n",
0, 0, 0 );
return 1;
}
/*
* Prepare ID selection query
*/
if ( bi->sql_id_query == NULL ) {
/* no custom id_query provided */
if ( bi->sql_upper_func.bv_val == NULL ) {
backsql_strcat_x( &bb, NULL, backsql_id_query, "dn=?", NULL );
} else {
if ( BACKSQL_HAS_LDAPINFO_DN_RU( bi ) ) {
backsql_strcat_x( &bb, NULL, backsql_id_query,
"dn_ru=?", NULL );
} else {
if ( BACKSQL_USE_REVERSE_DN( bi ) ) {
backsql_strfcat_x( &bb, NULL, "sbl",
backsql_id_query,
&bi->sql_upper_func,
(ber_len_t)STRLENOF( "(dn)=?" ), "(dn)=?" );
} else {
backsql_strfcat_x( &bb, NULL, "sblbcb",
backsql_id_query,
&bi->sql_upper_func,
(ber_len_t)STRLENOF( "(dn)=" ), "(dn)=",
&bi->sql_upper_func_open,
'?',
&bi->sql_upper_func_close );
}
}
}
bi->sql_id_query = bb.bb_val.bv_val;
}
/*
* Prepare children count query
*/
BER_BVZERO( &bb.bb_val );
bb.bb_len = 0;
backsql_strfcat_x( &bb, NULL, "sbsb",
"SELECT COUNT(distinct subordinates.id) "
"FROM ldap_entries,ldap_entries ",
&bi->sql_aliasing, "subordinates "
"WHERE subordinates.parent=ldap_entries.id AND ",
&bi->sql_dn_match_cond );
bi->sql_has_children_query = bb.bb_val.bv_val;
/*
* Prepare DN and objectClass aliasing bit of query
*/
BER_BVZERO( &bb.bb_val );
bb.bb_len = 0;
backsql_strfcat_x( &bb, NULL, "sbbsbsbbsb",
" ", &bi->sql_aliasing, &bi->sql_aliasing_quote,
"objectClass", &bi->sql_aliasing_quote,
",ldap_entries.dn ", &bi->sql_aliasing,
&bi->sql_aliasing_quote, "dn", &bi->sql_aliasing_quote );
bi->sql_dn_oc_aliasing = bb.bb_val;
/* should never happen! */
assert( bd->be_nsuffix != NULL );
if ( BER_BVISNULL( &bd->be_nsuffix[ 1 ] ) ) {
/* enable if only one suffix is defined */
bi->sql_flags |= BSQLF_USE_SUBTREE_SHORTCUT;
}
bi->sql_flags |= BSQLF_CHECK_SCHEMA;
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_open(): "
"test succeeded, schema map loaded\n", 0, 0, 0 );
return 0;
}
int
backsql_db_open(
BackendDB *bd )
{
backsql_info *si = (backsql_info*)bd->be_private;
Connection tmp;
SQLHDBC dbh;
ber_len_t idq_len;
struct berval bv;
Debug( LDAP_DEBUG_TRACE, "==>backsql_db_open(): "
"testing RDBMS connection\n", 0, 0, 0 );
if ( si->dbname == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"datasource name not specified "
"(use \"dbname\" directive in slapd.conf)\n", 0, 0, 0 );
return 1;
}
if ( si->concat_func == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"concat func not specified (use \"concat_pattern\" "
"directive in slapd.conf)\n", 0, 0, 0 );
if ( backsql_split_pattern( backsql_def_concat_func,
&si->concat_func, 2 ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"unable to parse pattern '%s'",
backsql_def_concat_func, 0, 0 );
return 1;
}
}
/*
* Prepare cast string as required
*/
if ( si->upper_func.bv_val ) {
char buf[1024];
if ( BACKSQL_UPPER_NEEDS_CAST( si ) ) {
snprintf( buf, sizeof( buf ),
"%s(cast (" /* ? as varchar(%d))) */ ,
si->upper_func.bv_val );
ber_str2bv( buf, 0, 1, &si->upper_func_open );
snprintf( buf, sizeof( buf ),
/* (cast(? */ " as varchar(%d)))",
BACKSQL_MAX_DN_LEN );
ber_str2bv( buf, 0, 1, &si->upper_func_close );
} else {
snprintf( buf, sizeof( buf ), "%s(" /* ?) */ ,
si->upper_func.bv_val );
ber_str2bv( buf, 0, 1, &si->upper_func_open );
ber_str2bv( /* (? */ ")", 0, 1, &si->upper_func_close );
}
}
if ( si->dbuser == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"user name not specified "
"(use \"dbuser\" directive in slapd.conf)\n", 0, 0, 0 );
return 1;
}
if ( si->subtree_cond.bv_val == NULL ) {
/*
* Prepare concat function for subtree search condition
*/
struct berval concat;
ber_len_t len = 0;
struct berval values[] = {
{ sizeof( "'%'" ) - 1, "'%'" },
{ sizeof( "?" ) - 1, "?" },
{ 0, NULL }
};
if ( backsql_prepare_pattern( si->concat_func, values,
&concat ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"unable to prepare CONCAT pattern", 0, 0, 0 );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"subtree search SQL condition not specified "
"(use \"subtree_cond\" directive in slapd.conf)\n",
0, 0, 0);
si->subtree_cond.bv_val = NULL;
si->subtree_cond.bv_len = 0;
if ( si->upper_func.bv_val ) {
/*
* UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%',?))
*/
backsql_strfcat( &si->subtree_cond, &len, "blbbb",
&si->upper_func,
(ber_len_t)sizeof( "(ldap_entries.dn) LIKE " ) - 1,
"(ldap_entries.dn) LIKE ",
&si->upper_func_open,
&concat,
&si->upper_func_close );
} else {
/*
* ldap_entries.dn LIKE CONCAT('%',?)
*/
backsql_strfcat( &si->subtree_cond, &len, "lb",
(ber_len_t)sizeof( "ldap_entries.dn LIKE " ) - 1,
"ldap_entries.dn LIKE ",
&concat );
}
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' as default\n",
si->subtree_cond.bv_val, 0, 0 );
}
if ( si->children_cond.bv_val == NULL ) {
ber_len_t len = 0;
if ( si->upper_func.bv_val ) {
/*
* UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%,',?))
*/
backsql_strfcat( &si->children_cond, &len, "blbl",
&si->upper_func,
(ber_len_t)sizeof( "(ldap_entries.dn)=" ) - 1,
"(ldap_entries.dn)=",
&si->upper_func,
(ber_len_t)sizeof( "(?)" ) - 1, "(?)" );
} else {
/*
* ldap_entries.dn LIKE CONCAT('%,',?)
*/
backsql_strfcat( &si->children_cond, &len, "l",
(ber_len_t)sizeof( "ldap_entries.dn=?" ) - 1,
"ldap_entries.dn=?");
}
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' as default\n",
si->children_cond.bv_val, 0, 0 );
}
if ( si->oc_query == NULL ) {
if ( BACKSQL_CREATE_NEEDS_SELECT( si ) ) {
si->oc_query =
ch_strdup( backsql_def_needs_select_oc_query );
} else {
si->oc_query = ch_strdup( backsql_def_oc_query );
}
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"objectclass mapping SQL statement not specified "
"(use \"oc_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' by default\n", si->oc_query, 0, 0 );
}
if ( si->at_query == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"attribute mapping SQL statement not specified "
"(use \"at_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' by default\n",
backsql_def_at_query, 0, 0 );
si->at_query = ch_strdup( backsql_def_at_query );
}
if ( si->insentry_query == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"entry insertion SQL statement not specified "
"(use \"insentry_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' by default\n",
backsql_def_insentry_query, 0, 0 );
si->insentry_query = ch_strdup( backsql_def_insentry_query );
}
if ( si->delentry_query == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"entry deletion SQL statement not specified "
"(use \"delentry_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' by default\n",
backsql_def_delentry_query, 0, 0 );
si->delentry_query = ch_strdup( backsql_def_delentry_query );
}
tmp.c_connid =- 1;
if ( backsql_get_db_conn( bd, &tmp, &dbh ) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"connection failed, exiting\n", 0, 0, 0 );
return 1;
}
/*
* Prepare ID selection query
*/
si->id_query = NULL;
idq_len = 0;
bv.bv_val = NULL;
bv.bv_len = 0;
if ( si->upper_func.bv_val == NULL ) {
backsql_strcat( &bv, &idq_len, backsql_id_query,
"dn=?", NULL );
} else {
if ( BACKSQL_HAS_LDAPINFO_DN_RU( si ) ) {
backsql_strcat( &bv, &idq_len, backsql_id_query,
"dn_ru=?", NULL );
} else {
if ( BACKSQL_USE_REVERSE_DN( si ) ) {
backsql_strfcat( &bv, &idq_len, "sbl",
backsql_id_query,
&si->upper_func,
(ber_len_t)sizeof( "(dn)=?" ) - 1, "(dn)=?" );
} else {
backsql_strfcat( &bv, &idq_len, "sblbcb",
backsql_id_query,
&si->upper_func,
(ber_len_t)sizeof( "(dn)=" ) - 1, "(dn)=",
&si->upper_func_open,
'?',
&si->upper_func_close );
}
}
}
si->id_query = bv.bv_val;
/*
* Prepare children ID selection query
*/
si->has_children_query = NULL;
idq_len = 0;
bv.bv_val = NULL;
bv.bv_len = 0;
backsql_strfcat( &bv, &idq_len, "sb",
"SELECT COUNT(distinct subordinates.id) FROM ldap_entries,ldap_entries AS subordinates WHERE subordinates.parent=ldap_entries.id AND ",
&si->children_cond );
si->has_children_query = bv.bv_val;
backsql_free_db_conn( bd, &tmp );
if ( !BACKSQL_SCHEMA_LOADED( si ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"test failed, schema map not loaded - exiting\n",
0, 0, 0 );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_open(): "
"test succeeded, schema map loaded\n", 0, 0, 0 );
return 0;
}
