/* $OpenLDAP: pkg/ldap/servers/slapd/back-sql/schema-map.c,v 1.44.2.11 2007/01/02 21:44:07 kurt Exp $ */ /* This work is part of OpenLDAP Software . * * Copyright 1999-2007 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 * modification, are permitted only as authorized by the OpenLDAP * Public License. * * A copy of this license is available in the file LICENSE in the * top-level directory of the distribution or, alternatively, at * . */ /* ACKNOWLEDGEMENTS: * This work was initially developed by Dmitry Kovalev for inclusion * by OpenLDAP Software. Additional significant contributors include * Pierangelo Masarati and Mark Adamson. */ #include "portable.h" #include #include #include "ac/string.h" #include "lutil.h" #include "slap.h" #include "proto-sql.h" #define BACKSQL_DUPLICATE (-1) /* NOTE: by default, cannot just compare pointers because * objectClass/attributeType order would be machine-dependent * (and tests would fail!); however, if you don't want to run * tests, or see attributeTypes written in the same order * they are defined, define */ /* #undef BACKSQL_USE_PTR_CMP */ /* * Uses the pointer to the ObjectClass structure */ static int backsql_cmp_oc( const void *v_m1, const void *v_m2 ) { const backsql_oc_map_rec *m1 = v_m1, *m2 = v_m2; #ifdef BACKSQL_USE_PTR_CMP return SLAP_PTRCMP( m1->bom_oc, m2->bom_oc ); #else /* ! BACKSQL_USE_PTR_CMP */ return ber_bvcmp( &m1->bom_oc->soc_cname, &m2->bom_oc->soc_cname ); #endif /* ! BACKSQL_USE_PTR_CMP */ } static int backsql_cmp_oc_id( const void *v_m1, const void *v_m2 ) { const backsql_oc_map_rec *m1 = v_m1, *m2 = v_m2; return ( m1->bom_id < m2->bom_id ? -1 : ( m1->bom_id > m2->bom_id ? 1 : 0 ) ); } /* * Uses the pointer to the AttributeDescription structure */ static int backsql_cmp_attr( const void *v_m1, const void *v_m2 ) { const backsql_at_map_rec *m1 = v_m1, *m2 = v_m2; #ifdef BACKSQL_USE_PTR_CMP return SLAP_PTRCMP( m1->bam_ad, m2->bam_ad ); #else /* ! BACKSQL_USE_PTR_CMP */ return ber_bvcmp( &m1->bam_ad->ad_cname, &m2->bam_ad->ad_cname ); #endif /* ! BACKSQL_USE_PTR_CMP */ } int backsql_dup_attr( void *v_m1, void *v_m2 ) { backsql_at_map_rec *m1 = v_m1, *m2 = v_m2; assert( m1->bam_ad == m2->bam_ad ); /* duplicate definitions of attributeTypes are appended; * this allows to define multiple rules for the same * attributeType. Use with care! */ for ( ; m1->bam_next ; m1 = m1->bam_next ); m1->bam_next = m2; m2->bam_next = NULL; return BACKSQL_DUPLICATE; } 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; backsql_strfcat_x( &bb, NULL, "lblbbbblblbcbl", (ber_len_t)STRLENOF( "SELECT " ), "SELECT ", &at_map->bam_sel_expr, (ber_len_t)STRLENOF( " " ), " ", &bi->sql_aliasing, &bi->sql_aliasing_quote, &at_map->bam_ad->ad_cname, &bi->sql_aliasing_quote, (ber_len_t)STRLENOF( " FROM " ), " FROM ", &at_map->bam_from_tbls, (ber_len_t)STRLENOF( " WHERE " ), " WHERE ", &oc_map->bom_keytbl, '.', &oc_map->bom_keycol, (ber_len_t)STRLENOF( "=?" ), "=?" ); if ( !BER_BVISNULL( &at_map->bam_join_where ) ) { backsql_strfcat_x( &bb, NULL, "lb", (ber_len_t)STRLENOF( " AND " ), " AND ", &at_map->bam_join_where ); } backsql_strfcat_x( &bb, NULL, "lbbb", (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ", &bi->sql_aliasing_quote, &at_map->bam_ad->ad_cname, &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_x( &bb, NULL, "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( "=?" ), "=?" ); if ( !BER_BVISNULL( &at_map->bam_join_where ) ) { backsql_strfcat_x( &bb, NULL, "lb", (ber_len_t)STRLENOF( " AND " ), " AND ", &at_map->bam_join_where ); } at_map->bam_countquery = bb.bb_val.bv_val; #endif /* BACKSQL_COUNTQUERY */ return 0; } static int backsql_add_sysmaps( backsql_info *bi, backsql_oc_map_rec *oc_map ) { backsql_at_map_rec *at_map; char s[] = "+9223372036854775807L"; struct berval sbv; struct berbuf bb; sbv.bv_val = s; sbv.bv_len = snprintf( s, sizeof( s ), "%ld", oc_map->bom_id ); /* extra objectClasses */ at_map = (backsql_at_map_rec *)ch_calloc(1, sizeof( backsql_at_map_rec ) ); at_map->bam_ad = slap_schema.si_ad_objectClass; ber_str2bv( "ldap_entry_objclasses.oc_name", 0, 1, &at_map->bam_sel_expr ); ber_str2bv( "ldap_entry_objclasses,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( bi, &bb, &oc_map->bom_keytbl ); at_map->bam_from_tbls = bb.bb_val; BER_BVZERO( &bb.bb_val ); bb.bb_len = 0; backsql_strfcat_x( &bb, NULL, "lbcblb", (ber_len_t)STRLENOF( "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=" ), "ldap_entries.id=ldap_entry_objclasses.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 = oc_map->bom_oc; at_map->bam_add_proc = NULL; { char tmp[] = "INSERT INTO ldap_entry_objclasses " "(entry_id,oc_name) VALUES " "((SELECT id FROM ldap_entries " "WHERE oc_map_id=" "18446744073709551615UL " /* 64 bit ULONG */ "AND keyval=?),?)"; snprintf( tmp, sizeof(tmp), "INSERT INTO ldap_entry_objclasses " "(entry_id,oc_name) 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_entry_objclasses " "WHERE entry_id=(SELECT id FROM ldap_entries " "WHERE oc_map_id=" "18446744073709551615UL " /* 64 bit ULONG */ "AND keyval=?) AND oc_name=?"; snprintf( tmp, sizeof(tmp), "DELETE FROM ldap_entry_objclasses " "WHERE entry_id=(SELECT id FROM ldap_entries " "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_param_order = 0; at_map->bam_expect_return = 0; at_map->bam_next = NULL; 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", at_map->bam_ad->ad_cname.bv_val, oc_map->bom_oc->soc_cname.bv_val, 0 ); } /* FIXME: we need to correct the objectClass join_where * after the attribute query is built */ ch_free( at_map->bam_join_where.bv_val ); BER_BVZERO( &bb.bb_val ); bb.bb_len = 0; backsql_strfcat_x( &bb, NULL, "lbcblb", (ber_len_t)STRLENOF( /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=" ), /* "ldap_entries.id=ldap_entry_objclasses.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; return 1; } struct backsql_attr_schema_info { backsql_info *bas_bi; SQLHDBC bas_dbh; SQLHSTMT bas_sth; unsigned long *bas_oc_id; int bas_rc; }; static int backsql_oc_get_attr_mapping( void *v_oc, void *v_bas ) { RETCODE rc; BACKSQL_ROW_NTS at_row; backsql_oc_map_rec *oc_map = (backsql_oc_map_rec *)v_oc; backsql_at_map_rec *at_map; struct backsql_attr_schema_info *bas = (struct backsql_attr_schema_info *)v_bas; /* bas->bas_oc_id has been bound to bas->bas_sth */ *bas->bas_oc_id = oc_map->bom_id; Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): " "executing at_query\n" " \"%s\"\n" " for objectClass \"%s\"\n" " with param oc_id=\"%lu\"\n", bas->bas_bi->sql_at_query, BACKSQL_OC_NAME( oc_map ), *bas->bas_oc_id ); rc = SQLExecute( bas->bas_sth ); if ( rc != SQL_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): " "error executing at_query\n" " \"%s\"\n" " for objectClass \"%s\"\n" " with param oc_id=\"%lu\"\n", bas->bas_bi->sql_at_query, BACKSQL_OC_NAME( oc_map ), *bas->bas_oc_id ); backsql_PrintErrors( bas->bas_bi->sql_db_env, bas->bas_dbh, bas->bas_sth, rc ); bas->bas_rc = LDAP_OTHER; return BACKSQL_AVL_STOP; } backsql_BindRowAsStrings( bas->bas_sth, &at_row ); for ( ; rc = SQLFetch( bas->bas_sth ), BACKSQL_SUCCESS( rc ); ) { const char *text = NULL; struct berval bv; struct berbuf bb = BB_NULL; AttributeDescription *ad = NULL; Debug( LDAP_DEBUG_TRACE, "attributeType:\n" "\tname=\"%s\"\n" "\tsel_expr=\"%s\"\n" "\tfrom=\"%s\"\n", at_row.cols[ 0 ], at_row.cols[ 1 ], at_row.cols[ 2 ] ); Debug( LDAP_DEBUG_TRACE, "\tjoin_where=\"%s\"\n" "\tadd_proc=\"%s\"\n" "\tdelete_proc=\"%s\"\n", at_row.cols[ 3 ], at_row.cols[ 4 ], at_row.cols[ 5 ]); /* TimesTen */ Debug( LDAP_DEBUG_TRACE, "\tsel_expr_u=\"%s\"\n", at_row.cols[ 8 ], 0, 0 ); rc = slap_str2ad( at_row.cols[ 0 ], &ad, &text ); if ( rc != LDAP_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): " "attribute \"%s\" for objectClass \"%s\" " "is not defined in schema: %s\n", at_row.cols[ 0 ], BACKSQL_OC_NAME( oc_map ), text ); bas->bas_rc = LDAP_CONSTRAINT_VIOLATION; return BACKSQL_AVL_STOP; } at_map = (backsql_at_map_rec *)ch_calloc( 1, sizeof( backsql_at_map_rec ) ); at_map->bam_ad = ad; ber_str2bv( at_row.cols[ 1 ], 0, 1, &at_map->bam_sel_expr ); if ( at_row.value_len[ 8 ] < 0 ) { BER_BVZERO( &at_map->bam_sel_expr_u ); } else { ber_str2bv( at_row.cols[ 8 ], 0, 1, &at_map->bam_sel_expr_u ); } ber_str2bv( at_row.cols[ 2 ], 0, 0, &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 ); } else { ber_str2bv( at_row.cols[ 3 ], 0, 1, &at_map->bam_join_where ); } at_map->bam_add_proc = NULL; if ( at_row.value_len[ 4 ] > 0 ) { at_map->bam_add_proc = ch_strdup( at_row.cols[4] ); } at_map->bam_delete_proc = NULL; if ( at_row.value_len[ 5 ] > 0 ) { at_map->bam_delete_proc = ch_strdup( at_row.cols[ 5 ] ); } if ( lutil_atoix( &at_map->bam_param_order, at_row.cols[ 6 ], 0 ) != 0 ) { /* error */ } if ( lutil_atoix( &at_map->bam_expect_return, at_row.cols[ 7 ], 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 ); at_map->bam_next = NULL; if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) { Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): " "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 ); } if ( !BER_BVISNULL( &bas->bas_bi->sql_upper_func ) && BER_BVISNULL( &at_map->bam_sel_expr_u ) ) { struct berbuf bb = BB_NULL; backsql_strfcat_x( &bb, NULL, "bcbc", &bas->bas_bi->sql_upper_func, '(' /* ) */ , &at_map->bam_sel_expr, /* ( */ ')' ); at_map->bam_sel_expr_u = bb.bb_val; } } backsql_FreeRow( &at_row ); SQLFreeStmt( bas->bas_sth, SQL_CLOSE ); Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(\"%s\"): " "autoadding 'objectClass' and 'ref' mappings\n", BACKSQL_OC_NAME( oc_map ), 0, 0 ); (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 = SQL_NULL_HSTMT; RETCODE rc; BACKSQL_ROW_NTS oc_row; unsigned long oc_id; backsql_oc_map_rec *oc_map; struct backsql_attr_schema_info bas; Debug( LDAP_DEBUG_TRACE, "==>backsql_load_schema_map()\n", 0, 0, 0 ); /* * TimesTen : See if the ldap_entries.dn_ru field exists in the schema */ if ( !BACKSQL_DONTCHECK_LDAPINFO_DN_RU( bi ) ) { rc = backsql_Prepare( dbh, &sth, backsql_check_dn_ru_query, 0 ); if ( rc == SQL_SUCCESS ) { /* Yes, the field exists */ bi->sql_flags |= BSQLF_HAS_LDAPINFO_DN_RU; Debug( LDAP_DEBUG_TRACE, "ldapinfo.dn_ru field exists " "in the schema\n", 0, 0, 0 ); } else { /* No such field exists */ bi->sql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU; } SQLFreeStmt( sth, SQL_DROP ); } Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): oc_query \"%s\"\n", bi->sql_oc_query, 0, 0 ); rc = backsql_Prepare( dbh, &sth, bi->sql_oc_query, 0 ); if ( rc != SQL_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "error preparing oc_query: \"%s\"\n", bi->sql_oc_query, 0, 0 ); backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc ); return LDAP_OTHER; } rc = SQLExecute( sth ); if ( rc != SQL_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "error executing oc_query: \n", 0, 0, 0 ); backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc ); return LDAP_OTHER; } backsql_BindRowAsStrings( sth, &oc_row ); rc = SQLFetch( sth ); for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) { int colnum; oc_map = (backsql_oc_map_rec *)ch_calloc( 1, sizeof( backsql_oc_map_rec ) ); if ( lutil_atoulx( &oc_map->bom_id, oc_row.cols[ 0 ], 0 ) != 0 ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "unable to parse id=\"%s\"\n", oc_row.cols[ 0 ], 0, 0 ); return LDAP_OTHER; } oc_map->bom_oc = oc_find( oc_row.cols[ 1 ] ); if ( oc_map->bom_oc == NULL ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "objectClass \"%s\" is not defined in schema\n", oc_row.cols[ 1 ], 0, 0 ); return LDAP_OTHER; /* undefined objectClass ? */ } ber_str2bv( oc_row.cols[ 2 ], 0, 1, &oc_map->bom_keytbl ); ber_str2bv( oc_row.cols[ 3 ], 0, 1, &oc_map->bom_keycol ); oc_map->bom_create_proc = ( oc_row.value_len[ 4 ] < 0 ) ? NULL : ch_strdup( oc_row.cols[ 4 ] ); colnum = 5; if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) { colnum = 6; oc_map->bom_create_keyval = ( oc_row.value_len[ 5 ] < 0 ) ? NULL : ch_strdup( oc_row.cols[ 5 ] ); } oc_map->bom_delete_proc = ( oc_row.value_len[ colnum ] < 0 ) ? NULL : ch_strdup( oc_row.cols[ colnum ] ); if ( lutil_atoix( &oc_map->bom_expect_return, oc_row.cols[ colnum + 1 ], 0 ) != 0 ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "unable to parse expect_return=\"%s\" for objectClass \"%s\"\n", oc_row.cols[ colnum + 1 ], oc_row.cols[ 1 ], 0 ); return LDAP_OTHER; } 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_map->bom_attrs = NULL; if ( avl_insert( &bi->sql_oc_by_oc, oc_map, backsql_cmp_oc, avl_dup_error ) == -1 ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "duplicate objectClass \"%s\" in objectClass map\n", oc_map->bom_oc->soc_cname.bv_val, 0, 0 ); return LDAP_OTHER; } if ( avl_insert( &bi->sql_oc_by_id, oc_map, backsql_cmp_oc_id, avl_dup_error ) == -1 ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "duplicate objectClass \"%s\" in objectClass by ID map\n", oc_map->bom_oc->soc_cname.bv_val, 0, 0 ); return LDAP_OTHER; } oc_id = oc_map->bom_id; Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "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", oc_map->bom_create_proc, 0, 0 ); } if ( oc_map->bom_create_keyval ) { 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", oc_map->bom_delete_proc, 0, 0 ); } 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 ); } backsql_FreeRow( &oc_row ); SQLFreeStmt( sth, SQL_DROP ); /* prepare for attribute fetching */ Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): at_query \"%s\"\n", bi->sql_at_query, 0, 0 ); rc = backsql_Prepare( dbh, &sth, bi->sql_at_query, 0 ); if ( rc != SQL_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "error preparing at_query: \"%s\"\n", bi->sql_at_query, 0, 0 ); backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc ); return LDAP_OTHER; } rc = backsql_BindParamInt( sth, 1, SQL_PARAM_INPUT, &oc_id ); if ( rc != SQL_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): " "error binding param \"oc_id\" for at_query\n", 0, 0, 0 ); backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc ); SQLFreeStmt( sth, SQL_DROP ); return LDAP_OTHER; } bas.bas_bi = bi; bas.bas_dbh = dbh; bas.bas_sth = sth; bas.bas_oc_id = &oc_id; bas.bas_rc = LDAP_SUCCESS; (void)avl_apply( bi->sql_oc_by_oc, backsql_oc_get_attr_mapping, &bas, BACKSQL_AVL_STOP, AVL_INORDER ); SQLFreeStmt( sth, SQL_DROP ); bi->sql_flags |= BSQLF_SCHEMA_LOADED; Debug( LDAP_DEBUG_TRACE, "<==backsql_load_schema_map()\n", 0, 0, 0 ); return bas.bas_rc; } backsql_oc_map_rec * backsql_oc2oc( backsql_info *bi, ObjectClass *oc ) { backsql_oc_map_rec tmp, *res; #ifdef BACKSQL_TRACE Debug( LDAP_DEBUG_TRACE, "==>backsql_oc2oc(): " "searching for objectclass with name=\"%s\"\n", oc->soc_cname.bv_val, 0, 0 ); #endif /* BACKSQL_TRACE */ tmp.bom_oc = oc; res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc ); #ifdef BACKSQL_TRACE if ( res != NULL ) { Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): " "found name=\"%s\", id=%d\n", BACKSQL_OC_NAME( res ), res->bom_id, 0 ); } else { Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): " "not found\n", 0, 0, 0 ); } #endif /* BACKSQL_TRACE */ return res; } backsql_oc_map_rec * backsql_name2oc( backsql_info *bi, struct berval *oc_name ) { backsql_oc_map_rec tmp, *res; #ifdef BACKSQL_TRACE Debug( LDAP_DEBUG_TRACE, "==>oc_with_name(): " "searching for objectclass with name=\"%s\"\n", oc_name->bv_val, 0, 0 ); #endif /* BACKSQL_TRACE */ tmp.bom_oc = oc_bvfind( oc_name ); if ( tmp.bom_oc == NULL ) { return NULL; } res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc ); #ifdef BACKSQL_TRACE if ( res != NULL ) { Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): " "found name=\"%s\", id=%d\n", BACKSQL_OC_NAME( res ), res->bom_id, 0 ); } else { Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): " "not found\n", 0, 0, 0 ); } #endif /* BACKSQL_TRACE */ return res; } backsql_oc_map_rec * backsql_id2oc( backsql_info *bi, unsigned long id ) { backsql_oc_map_rec tmp, *res; #ifdef BACKSQL_TRACE Debug( LDAP_DEBUG_TRACE, "==>oc_with_id(): " "searching for objectclass with id='%d'\n", id, 0, 0 ); #endif /* BACKSQL_TRACE */ tmp.bom_id = id; res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_id, &tmp, backsql_cmp_oc_id ); #ifdef BACKSQL_TRACE if ( res != NULL ) { Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): " "found name=\"%s\", id=%d\n", BACKSQL_OC_NAME( res ), res->bom_id, 0 ); } else { Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): " "not found\n", 0, 0, 0 ); } #endif /* BACKSQL_TRACE */ return res; } backsql_at_map_rec * backsql_ad2at( backsql_oc_map_rec* objclass, AttributeDescription *ad ) { backsql_at_map_rec tmp, *res; #ifdef BACKSQL_TRACE Debug( LDAP_DEBUG_TRACE, "==>backsql_ad2at(): " "searching for attribute \"%s\" for objectclass \"%s\"\n", ad->ad_cname.bv_val, BACKSQL_OC_NAME( objclass ), 0 ); #endif /* BACKSQL_TRACE */ tmp.bam_ad = ad; res = (backsql_at_map_rec *)avl_find( objclass->bom_attrs, &tmp, backsql_cmp_attr ); #ifdef BACKSQL_TRACE if ( res != NULL ) { Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): " "found name=\"%s\", sel_expr=\"%s\"\n", res->bam_ad->ad_cname.bv_val, res->bam_sel_expr.bv_val, 0 ); } else { Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): " "not found\n", 0, 0, 0 ); } #endif /* BACKSQL_TRACE */ return res; } /* attributeType inheritance */ struct supad2at_t { backsql_at_map_rec **ret; AttributeDescription *ad; unsigned n; }; #define SUPAD2AT_STOP (-1) static int supad2at_f( void *v_at, void *v_arg ) { backsql_at_map_rec *at = (backsql_at_map_rec *)v_at; 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 = NULL; unsigned i; /* if already listed, holler! (should never happen) */ if ( va->ret ) { for ( i = 0; i < va->n; i++ ) { if ( va->ret[ i ]->bam_ad == at->bam_ad ) { break; } } if ( i < va->n ) { return 0; } } ret = ch_realloc( va->ret, sizeof( backsql_at_map_rec * ) * ( va->n + 2 ) ); if ( ret == NULL ) { ch_free( va->ret ); va->ret = NULL; va->n = 0; return SUPAD2AT_STOP; } ret[ va->n ] = at; va->n++; ret[ va->n ] = NULL; va->ret = ret; } return 0; } /* * stores in *pret a NULL terminated array of pointers * to backsql_at_map_rec whose attributeType is supad->ad_type * or derived from it */ int backsql_supad2at( backsql_oc_map_rec *objclass, AttributeDescription *supad, backsql_at_map_rec ***pret ) { struct supad2at_t va = { 0 }; int rc; assert( objclass != NULL ); assert( supad != NULL ); assert( pret != NULL ); *pret = NULL; va.ad = supad; rc = avl_apply( objclass->bom_attrs, supad2at_f, &va, SUPAD2AT_STOP, AVL_INORDER ); if ( rc == SUPAD2AT_STOP ) { return -1; } *pret = va.ret; return 0; } static void backsql_free_attr( void *v_at ) { backsql_at_map_rec *at = v_at; Debug( LDAP_DEBUG_TRACE, "==>free_attr(): \"%s\"\n", at->bam_ad->ad_cname.bv_val, 0, 0 ); ch_free( at->bam_sel_expr.bv_val ); if ( !BER_BVISNULL( &at->bam_from_tbls ) ) { ch_free( at->bam_from_tbls.bv_val ); } if ( !BER_BVISNULL( &at->bam_join_where ) ) { ch_free( at->bam_join_where.bv_val ); } if ( at->bam_add_proc != NULL ) { ch_free( at->bam_add_proc ); } if ( at->bam_delete_proc != NULL ) { ch_free( at->bam_delete_proc ); } if ( at->bam_query != NULL ) { 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 ); } if ( at->bam_next ) { backsql_free_attr( at->bam_next ); } ch_free( at ); Debug( LDAP_DEBUG_TRACE, "<==free_attr()\n", 0, 0, 0 ); } static void backsql_free_oc( void *v_oc ) { backsql_oc_map_rec *oc = v_oc; Debug( LDAP_DEBUG_TRACE, "==>free_oc(): \"%s\"\n", BACKSQL_OC_NAME( oc ), 0, 0 ); avl_free( oc->bom_attrs, backsql_free_attr ); ch_free( oc->bom_keytbl.bv_val ); ch_free( oc->bom_keycol.bv_val ); if ( oc->bom_create_proc != NULL ) { ch_free( oc->bom_create_proc ); } if ( oc->bom_create_keyval != NULL ) { ch_free( oc->bom_create_keyval ); } if ( oc->bom_delete_proc != NULL ) { ch_free( oc->bom_delete_proc ); } ch_free( oc ); Debug( LDAP_DEBUG_TRACE, "<==free_oc()\n", 0, 0, 0 ); } int backsql_destroy_schema_map( backsql_info *bi ) { Debug( LDAP_DEBUG_TRACE, "==>destroy_schema_map()\n", 0, 0, 0 ); avl_free( bi->sql_oc_by_oc, 0 ); avl_free( bi->sql_oc_by_id, backsql_free_oc ); Debug( LDAP_DEBUG_TRACE, "<==destroy_schema_map()\n", 0, 0, 0 ); return 0; }