-#include "back-sql.h"
-#include "sql-wrap.h"
-#include "schema-map.h"
-#include "util.h"
-
-int backsql_dummy(void *,void *);
-
-int backsql_cmp_oc_name(backsql_oc_map_rec *m1,backsql_oc_map_rec *m2)
-{
- return strcasecmp(m1->name,m2->name);
-}
-
-int backsql_cmp_oc_id(backsql_oc_map_rec *m1,backsql_oc_map_rec *m2)
-{
- if (m1->id < m2->id)
- return -1;
- if (m1->id > m2->id)
- return 1;
- return 0;
-}
-
-int backsql_cmp_attr(backsql_at_map_rec *m1,backsql_at_map_rec *m2)
-{
- return strcasecmp(m1->name,m2->name);
-}
-
-int backsql_load_schema_map(backsql_info *si,SQLHDBC dbh)
-{
- SQLHSTMT oc_sth,at_sth;
- RETCODE rc;
- BACKSQL_ROW_NTS oc_row,at_row;
- unsigned long oc_id;
- backsql_oc_map_rec *oc_map;
- backsql_at_map_rec *at_map;
- char *tmps;
- int tmpslen;
-
- Debug(LDAP_DEBUG_TRACE,"==>load_schema_map()\n",0,0,0);
- rc=backsql_Prepare(dbh,&oc_sth,si->oc_query,0);
- if (rc != SQL_SUCCESS)
- {
- Debug(LDAP_DEBUG_TRACE,"load_schema_map(): error preparing oc_query: '%s'\n",si->oc_query,0,0);
- backsql_PrintErrors(si->db_env,dbh,oc_sth,rc);
- return -1;
- }
- rc=backsql_Prepare(dbh,&at_sth,si->at_query,0);
- if (rc != SQL_SUCCESS)
- {
- Debug(LDAP_DEBUG_TRACE,"load_schema_map(): error preparing at_query: '%s'\n",si->at_query,0,0);
- backsql_PrintErrors(si->db_env,dbh,at_sth,rc);
- return -1;
- }
- if ((rc=backsql_BindParamID(at_sth,1,&oc_id)) != SQL_SUCCESS)
- {
- Debug(LDAP_DEBUG_TRACE,"load_schema_map(): error binding param for at_query: \n",0,0,0);
- backsql_PrintErrors(si->db_env,dbh,at_sth,rc);
- return -1;
- }
- if ((rc=SQLExecute(oc_sth)) != SQL_SUCCESS)
- {
- Debug(LDAP_DEBUG_TRACE,"load_schema_map(): error executing oc_query: \n",0,0,0);
- backsql_PrintErrors(si->db_env,dbh,oc_sth,rc);
- return -1;
- }
- backsql_BindRowAsStrings(oc_sth,&oc_row);
- while ((rc=SQLFetch(oc_sth)) == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO)
- {
- oc_map=(backsql_oc_map_rec*)ch_calloc(1,sizeof(backsql_oc_map_rec));
- oc_map->id=atoi(oc_row.cols[0]);
- oc_map->name=ch_strdup(oc_row.cols[1]);
- oc_map->keytbl=ch_strdup(oc_row.cols[2]);
- oc_map->keycol=ch_strdup(oc_row.cols[3]);
- oc_map->create_proc=(oc_row.is_null[4]<0)?NULL:ch_strdup(oc_row.cols[4]);
- oc_map->delete_proc=(oc_row.is_null[5]<0)?NULL:ch_strdup(oc_row.cols[5]);
- oc_map->expect_return=atoi(oc_row.cols[6]);
-
- oc_map->attrs=NULL;
- avl_insert(&si->oc_by_name,oc_map,(AVL_CMP)backsql_cmp_oc_name,backsql_dummy);
- avl_insert(&si->oc_by_id,oc_map,(AVL_CMP)backsql_cmp_oc_id,backsql_dummy);
- oc_id=oc_map->id;
- Debug(LDAP_DEBUG_TRACE,"load_schema_map(): objectclass '%s': keytbl='%s' keycol='%s' ",
- oc_map->name,oc_map->keytbl,oc_map->keycol);
- Debug(LDAP_DEBUG_TRACE,"create_proc='%s' delete_proc='%s' expect_return=%d; attributes:\n",
- oc_map->create_proc,oc_map->delete_proc,oc_map->expect_return);
- if ((rc=SQLExecute(at_sth)) != SQL_SUCCESS)
- {
- Debug(LDAP_DEBUG_TRACE,"load_schema_map(): error executing at_query: \n",0,0,0);
- backsql_PrintErrors(SQL_NULL_HENV,dbh,at_sth,rc);
- return -1;
- }
- backsql_BindRowAsStrings(at_sth,&at_row);
- while ((rc=SQLFetch(at_sth)) == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO)
- {
- Debug(LDAP_DEBUG_TRACE,"********'%s'\n",at_row.cols[0],0,0);
- Debug(LDAP_DEBUG_TRACE,"name='%s',sel_expr='%s' from='%s' ",at_row.cols[0],
- at_row.cols[1],at_row.cols[2]);
- Debug(LDAP_DEBUG_TRACE,"join_where='%s',add_proc='%s' modify_proc='%s' ",at_row.cols[3],
- at_row.cols[4],at_row.cols[5]);
- Debug(LDAP_DEBUG_TRACE,"delete_proc='%s'\n",at_row.cols[6],0,0);
- at_map=(backsql_at_map_rec*)ch_calloc(1,sizeof(backsql_at_map_rec));
- at_map->name=ch_strdup(at_row.cols[0]);
- at_map->sel_expr=ch_strdup(at_row.cols[1]);
- tmps=NULL;tmpslen=0;
- backsql_merge_from_clause(&tmps,&tmpslen,at_row.cols[2]);
- at_map->from_tbls=ch_strdup(tmps);
- ch_free(tmps);
- at_map->join_where=ch_strdup((at_row.is_null[3]<0)?"":at_row.cols[3]);
- at_map->add_proc=(at_row.is_null[4]<0)?NULL:ch_strdup(at_row.cols[4]);
- at_map->modify_proc=(at_row.is_null[5]<0)?NULL:ch_strdup(at_row.cols[5]);
- at_map->delete_proc=(at_row.is_null[6]<0)?NULL:ch_strdup(at_row.cols[6]);
- at_map->param_order=atoi(at_row.cols[7]);
- at_map->expect_return=atoi(at_row.cols[8]);
- tmps=NULL;tmpslen=0;
- tmps=backsql_strcat(tmps,&tmpslen,"SELECT ",at_map->sel_expr," AS ",at_map->name,
- " FROM ",at_map->from_tbls,
- " WHERE ",oc_map->keytbl,".",oc_map->keycol,"=?",NULL);
- if (at_map->join_where!=NULL && at_map->join_where[0]!='\0')
- tmps=backsql_strcat(tmps,&tmpslen," AND ",at_map->join_where,NULL);
- at_map->query=ch_strdup(tmps);
- ch_free(tmps);
- Debug(LDAP_DEBUG_TRACE,"load_schema_map(): preconstructed query '%s'\n",at_map->query,0,0);
- avl_insert(&oc_map->attrs,at_map,(AVL_CMP)backsql_cmp_attr,backsql_dummy);
- }
- backsql_FreeRow(&at_row);
- SQLFreeStmt(at_sth,SQL_CLOSE);
- }
- backsql_FreeRow(&oc_row);
- SQLFreeStmt(at_sth,SQL_DROP);
- SQLFreeStmt(oc_sth,SQL_DROP);
- si->schema_loaded=1;
- Debug(LDAP_DEBUG_TRACE,"<==load_schema_map()\n",0,0,0);
- return 1;
-}
-
-backsql_oc_map_rec* backsql_oc_with_name(backsql_info *si,char* objclass)
-{
- backsql_oc_map_rec tmp,*res;
+#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( &bb, "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( &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,
+ &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( "=?" ), "=?" );
+
+ if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
+ backsql_strfcat( &bb, "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( &bb, "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( &bb, "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;
+ char *next = NULL;
+ struct berval bv;
+ struct berbuf bb = BB_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 );
+ at_map = (backsql_at_map_rec *)ch_calloc( 1,
+ sizeof( backsql_at_map_rec ) );
+ rc = slap_str2ad( at_row.cols[ 0 ],
+ &at_map->bam_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;
+ }
+
+ 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 ] );
+ }
+ at_map->bam_param_order = strtol( at_row.cols[ 6 ],
+ &next, 0 );
+ if ( next == at_row.cols[ 6 ] || next[0] != '\0' ) {
+ /* error */
+ }
+ at_map->bam_expect_return = strtol( at_row.cols[ 7 ],
+ &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 );
+ 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( &bb, "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 ) );
+
+ oc_map->bom_id = strtol( oc_row.cols[ 0 ], NULL, 0 );
+
+ 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 ] );
+ 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_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 */