/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1999-2004 The OpenLDAP Foundation.
+ * Copyright 1999-2005 The OpenLDAP Foundation.
* Portions Copyright 1999 Dmitry Kovalev.
+ * Portions Copyright 2002 Pierangelo Masarati.
+ * Portions Copyright 2004 Mark Adamson.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Dmitry Kovalev for inclusion
- * by OpenLDAP Software.
+ * by OpenLDAP Software. Additional significant contributors include
+ * Pierangelo Masarati and Mark Adamson.
*/
#include "portable.h"
static int
backsql_make_attr_query(
+ backsql_info *bi,
backsql_oc_map_rec *oc_map,
backsql_at_map_rec *at_map )
{
struct berbuf bb = BB_NULL;
-#ifdef BACKSQL_ALIASING_QUOTE
- backsql_strfcat( &bb, "lblcbclblbcbl",
+ backsql_strfcat( &bb, "lblbbbblblbcbl",
(ber_len_t)STRLENOF( "SELECT " ), "SELECT ",
&at_map->bam_sel_expr,
- (ber_len_t)STRLENOF( " " BACKSQL_ALIASING ), " " BACKSQL_ALIASING,
- BACKSQL_ALIASING_QUOTE,
+ (ber_len_t)STRLENOF( " " ), " ",
+ &bi->sql_aliasing,
+ &bi->sql_aliasing_quote,
&at_map->bam_ad->ad_cname,
- BACKSQL_ALIASING_QUOTE,
+ &bi->sql_aliasing_quote,
(ber_len_t)STRLENOF( " FROM " ), " FROM ",
&at_map->bam_from_tbls,
(ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
'.',
&oc_map->bom_keycol,
(ber_len_t)STRLENOF( "=?" ), "=?" );
-#else /* ! BACKSQL_ALIASING_QUOTE */
- backsql_strfcat( &bb, "lblblblbcbl",
- (ber_len_t)STRLENOF( "SELECT " ), "SELECT ",
- &at_map->bam_sel_expr,
- (ber_len_t)STRLENOF( " " BACKSQL_ALIASING ), " " BACKSQL_ALIASING,
+
+ if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
+ backsql_strfcat( &bb, "lb",
+ (ber_len_t)STRLENOF( " AND " ), " AND ",
+ &at_map->bam_join_where );
+ }
+
+ backsql_strfcat( &bb, "lbbb",
+ (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ",
+ &bi->sql_aliasing_quote,
&at_map->bam_ad->ad_cname,
- (ber_len_t)STRLENOF( " FROM " ), " FROM ",
+ &bi->sql_aliasing_quote );
+
+ at_map->bam_query = bb.bb_val.bv_val;
+
+#ifdef BACKSQL_COUNTQUERY
+ /* Query to count how many rows will be returned. */
+ BER_BVZERO( &bb.bb_val );
+ bb.bb_len = 0;
+ backsql_strfcat( &bb, "lblbcbl",
+ (ber_len_t)STRLENOF( "SELECT COUNT(*) FROM " ),
+ "SELECT COUNT(*) FROM ",
&at_map->bam_from_tbls,
(ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
&oc_map->bom_keytbl,
'.',
&oc_map->bom_keycol,
(ber_len_t)STRLENOF( "=?" ), "=?" );
-#endif /* ! BACKSQL_ALIASING_QUOTE */
if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
backsql_strfcat( &bb, "lb",
&at_map->bam_join_where );
}
-#ifdef BACKSQL_ALIASING_QUOTE
- backsql_strfcat( &bb, "lcbc",
- (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ",
- BACKSQL_ALIASING_QUOTE,
- &at_map->bam_sel_expr,
- BACKSQL_ALIASING_QUOTE );
-#else /* ! BACKSQL_ALIASING_QUOTE */
- backsql_strfcat( &bb, "lb",
- (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ",
- &at_map->bam_sel_expr );
-#endif /* ! BACKSQL_ALIASING_QUOTE */
+ at_map->bam_countquery = bb.bb_val.bv_val;
+#endif /* BACKSQL_COUNTQUERY */
- at_map->bam_query = bb.bb_val.bv_val;
-
return 0;
}
static int
-backsql_add_sysmaps( backsql_oc_map_rec *oc_map )
+backsql_add_sysmaps( backsql_info *bi, backsql_oc_map_rec *oc_map )
{
backsql_at_map_rec *at_map;
char s[] = "+9223372036854775807L";
struct berbuf bb;
sbv.bv_val = s;
- snprintf( s, sizeof( s ), "%ld", oc_map->bom_id );
- sbv.bv_len = strlen( s );
+ sbv.bv_len = snprintf( s, sizeof( s ), "%ld", oc_map->bom_id );
/* extra objectClasses */
at_map = (backsql_at_map_rec *)ch_calloc(1,
bb.bb_len = at_map->bam_from_tbls.bv_len + 1;
bb.bb_val = at_map->bam_from_tbls;
- backsql_merge_from_clause( &bb, &oc_map->bom_keytbl );
+ backsql_merge_from_clause( bi, &bb, &oc_map->bom_keytbl );
at_map->bam_from_tbls = bb.bb_val;
BER_BVZERO( &bb.bb_val );
snprintf( tmp, sizeof(tmp),
"DELETE FROM ldap_entry_objclasses "
"WHERE entry_id=(SELECT id FROM ldap_entries "
- "WHERE oc_map_id=%lu"
+ "WHERE oc_map_id=%lu "
"AND keyval=?) AND oc_name=?",
oc_map->bom_id );
at_map->bam_delete_proc = ch_strdup( tmp );
at_map->bam_expect_return = 0;
at_map->bam_next = NULL;
- backsql_make_attr_query( oc_map, at_map );
+ backsql_make_attr_query( bi, oc_map, at_map );
if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
"duplicate attribute \"%s\" in objectClass \"%s\" map\n",
&sbv );
at_map->bam_join_where = bb.bb_val;
- /* referral attribute */
- at_map = (backsql_at_map_rec *)ch_calloc( 1,
- sizeof( backsql_at_map_rec ) );
- at_map->bam_ad = slap_schema.si_ad_ref;
- ber_str2bv( "ldap_referrals.url", 0, 1, &at_map->bam_sel_expr );
- ber_str2bv( "ldap_referrals,ldap_entries", 0, 1, &at_map->bam_from_tbls );
-
- bb.bb_len = at_map->bam_from_tbls.bv_len + 1;
- bb.bb_val = at_map->bam_from_tbls;
- backsql_merge_from_clause( &bb, &oc_map->bom_keytbl );
- at_map->bam_from_tbls = bb.bb_val;
-
- BER_BVZERO( &bb.bb_val );
- bb.bb_len = 0;
- backsql_strfcat( &bb, "lbcblb",
- (ber_len_t)STRLENOF( "ldap_entries.id=ldap_referrals.entry_id AND ldap_entries.keyval=" ),
- "ldap_entries.id=ldap_referrals.entry_id AND ldap_entries.keyval=",
- &oc_map->bom_keytbl,
- '.',
- &oc_map->bom_keycol,
- (ber_len_t)STRLENOF( " AND ldap_entries.oc_map_id=" ),
- " AND ldap_entries.oc_map_id=",
- &sbv );
-
- at_map->bam_join_where = bb.bb_val;
-
- at_map->bam_oc = NULL;
-
- at_map->bam_add_proc = NULL;
- {
- char tmp[] =
- "INSERT INTO ldap_referrals "
- "(entry_id,url) VALUES "
- "((SELECT id FROM ldap_entries "
- "WHERE oc_map_id="
- "18446744073709551615UL " /* 64 bit ULONG */
- "AND keyval=?),?)";
- snprintf( tmp, sizeof(tmp),
- "INSERT INTO ldap_referrals "
- "(entry_id,url) VALUES "
- "((SELECT id FROM ldap_entries "
- "WHERE oc_map_id=%lu "
- "AND keyval=?),?)", oc_map->bom_id );
- at_map->bam_add_proc = ch_strdup( tmp );
- }
-
- at_map->bam_delete_proc = NULL;
- {
- char tmp[] =
- "DELETE FROM ldap_referrals "
- "WHERE entry_id=(SELECT id FROM ldap_entries "
- "WHERE oc_map_id="
- "18446744073709551615UL " /* 64 bit ULONG */
- "AND keyval=?) and url=?";
- snprintf( tmp, sizeof(tmp),
- "DELETE FROM ldap_referrals "
- "WHERE entry_id=(SELECT id FROM ldap_entries "
- "WHERE oc_map_id=%lu"
- "AND keyval=?) and url=?",
- oc_map->bom_id );
- at_map->bam_delete_proc = ch_strdup( tmp );
- }
-
- at_map->bam_param_order = 0;
- at_map->bam_expect_return = 0;
- at_map->bam_next = NULL;
-
- backsql_make_attr_query( oc_map, at_map );
- if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
- Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
- "duplicate attribute \"%s\" in objectClass \"%s\" map\n",
- at_map->bam_ad->ad_cname.bv_val,
- oc_map->bom_oc->soc_cname.bv_val, 0 );
- }
-
return 1;
}
backsql_BindRowAsStrings( bas->bas_sth, &at_row );
for ( ; rc = SQLFetch( bas->bas_sth ), BACKSQL_SUCCESS( rc ); ) {
const char *text = NULL;
+ char *next = NULL;
struct berval bv;
struct berbuf bb = BB_NULL;
}
ber_str2bv( at_row.cols[ 2 ], 0, 0, &bv );
- backsql_merge_from_clause( &bb, &bv );
+ backsql_merge_from_clause( bas->bas_bi, &bb, &bv );
at_map->bam_from_tbls = bb.bb_val;
if ( at_row.value_len[ 3 ] < 0 ) {
BER_BVZERO( &at_map->bam_join_where );
at_map->bam_delete_proc = ch_strdup( at_row.cols[ 5 ] );
}
at_map->bam_param_order = strtol( at_row.cols[ 6 ],
- NULL, 0 );
+ &next, 0 );
+ if ( next == at_row.cols[ 6 ] || next[0] != '\0' ) {
+ /* error */
+ }
at_map->bam_expect_return = strtol( at_row.cols[ 7 ],
- NULL, 0 );
- backsql_make_attr_query( oc_map, at_map );
+ &next, 0 );
+ if ( next == at_row.cols[ 7 ] || next[0] != '\0' ) {
+ /* error */
+ }
+ backsql_make_attr_query( bas->bas_bi, oc_map, at_map );
Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
"preconstructed query \"%s\"\n",
at_map->bam_query, 0, 0 );
"autoadding 'objectClass' and 'ref' mappings\n",
BACKSQL_OC_NAME( oc_map ), 0, 0 );
- (void)backsql_add_sysmaps( oc_map );
+ (void)backsql_add_sysmaps( bas->bas_bi, oc_map );
return BACKSQL_AVL_CONTINUE;
}
int
backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
{
- SQLHSTMT sth;
+ SQLHSTMT sth = SQL_NULL_HSTMT;
RETCODE rc;
BACKSQL_ROW_NTS oc_row;
unsigned long oc_id;
oc_map->bom_expect_return = strtol( oc_row.cols[ colnum + 1 ],
NULL, 0 );
+ colnum += 2;
+ if ( ( oc_row.ncols > colnum ) &&
+ ( oc_row.value_len[ colnum ] > 0 ) )
+ {
+ const char *text;
+
+ oc_map->bom_create_hint = NULL;
+ rc = slap_str2ad( oc_row.cols[ colnum ],
+ &oc_map->bom_create_hint, &text );
+ if ( rc != SQL_SUCCESS ) {
+ Debug( LDAP_DEBUG_TRACE, "load_schema_map(): "
+ "error matching "
+ "AttributeDescription %s "
+ "in create_hint: %s (%d)\n",
+ oc_row.cols[ colnum ],
+ text, rc );
+ backsql_PrintErrors( bi->sql_db_env, dbh,
+ sth, rc );
+ return LDAP_OTHER;
+ }
+ }
+
/*
* FIXME: first attempt to check for offending
* instructions in {create|delete}_proc
}
oc_id = oc_map->bom_id;
Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
- "objectClass \"%s\": keytbl=\"%s\" keycol=\"%s\"\n",
+ "objectClass \"%s\":\n keytbl=\"%s\" keycol=\"%s\"\n",
BACKSQL_OC_NAME( oc_map ),
oc_map->bom_keytbl.bv_val, oc_map->bom_keycol.bv_val );
if ( oc_map->bom_create_proc ) {
- Debug( LDAP_DEBUG_TRACE, "create_proc=\"%s\"\n",
+ Debug( LDAP_DEBUG_TRACE, " create_proc=\"%s\"\n",
oc_map->bom_create_proc, 0, 0 );
}
if ( oc_map->bom_create_keyval ) {
- Debug( LDAP_DEBUG_TRACE, "create_keyval=\"%s\"\n",
+ Debug( LDAP_DEBUG_TRACE, " create_keyval=\"%s\"\n",
oc_map->bom_create_keyval, 0, 0 );
}
+ if ( oc_map->bom_create_hint ) {
+ Debug( LDAP_DEBUG_TRACE, " create_hint=\"%s\"\n",
+ oc_map->bom_create_hint->ad_cname.bv_val,
+ 0, 0 );
+ }
if ( oc_map->bom_delete_proc ) {
- Debug( LDAP_DEBUG_TRACE, "delete_proc=\"%s\"\n",
+ Debug( LDAP_DEBUG_TRACE, " delete_proc=\"%s\"\n",
oc_map->bom_delete_proc, 0, 0 );
}
- Debug( LDAP_DEBUG_TRACE, "expect_return: "
+ Debug( LDAP_DEBUG_TRACE, " expect_return: "
"add=%d, del=%d; attributes:\n",
BACKSQL_IS_ADD( oc_map->bom_expect_return ),
BACKSQL_IS_DEL( oc_map->bom_expect_return ), 0 );
struct supad2at_t *va = (struct supad2at_t *)v_arg;
if ( is_at_subtype( at->bam_ad->ad_type, va->ad->ad_type ) ) {
- backsql_at_map_rec **ret;
+ backsql_at_map_rec **ret = NULL;
unsigned i;
/* if already listed, holler! (should never happen) */
}
ret = ch_realloc( va->ret,
- sizeof( backsql_at_map_rec *) * ( va->n + 2 ) );
+ sizeof( backsql_at_map_rec * ) * ( va->n + 2 ) );
if ( ret == NULL ) {
ch_free( va->ret );
+ va->ret = NULL;
+ va->n = 0;
return SUPAD2AT_STOP;
}
backsql_supad2at( backsql_oc_map_rec *objclass, AttributeDescription *supad,
backsql_at_map_rec ***pret )
{
- struct supad2at_t va;
+ struct supad2at_t va = { 0 };
int rc;
- assert( objclass );
- assert( supad );
- assert( pret );
+ assert( objclass != NULL );
+ assert( supad != NULL );
+ assert( pret != NULL );
*pret = NULL;
- va.ret = NULL;
va.ad = supad;
- va.n = 0;
rc = avl_apply( objclass->bom_attrs, supad2at_f, &va,
SUPAD2AT_STOP, AVL_INORDER );
ch_free( at->bam_query );
}
+#ifdef BACKSQL_COUNTQUERY
+ if ( at->bam_countquery != NULL ) {
+ ch_free( at->bam_countquery );
+ }
+#endif /* BACKSQL_COUNTQUERY */
+
/* TimesTen */
if ( !BER_BVISNULL( &at->bam_sel_expr_u ) ) {
ch_free( at->bam_sel_expr_u.bv_val );
projects / openldap / blobdiff