Joshua Brindle | 13cd4c8 | 2008-08-19 15:30:36 -0400 | [diff] [blame] | 1 | /* Authors: Jason Tang <jtang@tresys.com> |
| 2 | * |
| 3 | * Copyright (C) 2005 Tresys Technology, LLC |
| 4 | * |
| 5 | * This library is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU Lesser General Public |
| 7 | * License as published by the Free Software Foundation; either |
| 8 | * version 2.1 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This library is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * Lesser General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Lesser General Public |
| 16 | * License along with this library; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #include <sepol/policydb/policydb.h> |
| 21 | #include <sepol/policydb/constraint.h> |
| 22 | #include <sepol/policydb/expand.h> |
| 23 | #include <sepol/policydb/flask_types.h> |
| 24 | |
| 25 | #include <assert.h> |
| 26 | #include <stdlib.h> |
| 27 | |
| 28 | int constraint_expr_init(constraint_expr_t * expr) |
| 29 | { |
| 30 | memset(expr, 0, sizeof(*expr)); |
| 31 | ebitmap_init(&expr->names); |
| 32 | if ((expr->type_names = malloc(sizeof(*expr->type_names))) == NULL) { |
| 33 | return -1; |
| 34 | } |
| 35 | type_set_init(expr->type_names); |
| 36 | return 0; |
| 37 | } |
| 38 | |
| 39 | void constraint_expr_destroy(constraint_expr_t * expr) |
| 40 | { |
| 41 | if (expr != NULL) { |
| 42 | ebitmap_destroy(&expr->names); |
| 43 | type_set_destroy(expr->type_names); |
| 44 | free(expr->type_names); |
| 45 | free(expr); |
| 46 | } |
| 47 | } |