1 /* Author: Stephen Smalley, <sds@epoch.ncsc.mil> 2 * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com> 3 * 4 * Support for enhanced MLS infrastructure. 5 * 6 * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with this library; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23 #ifndef _SEPOL_MLS_INTERNAL_H_ 24 #define _SEPOL_MLS_INTERNAL_H_ 25 26 #include "policydb_internal.h" 27 #include <sepol/policydb/context.h> 28 #include "handle.h" 29 30 extern int mls_from_string(sepol_handle_t * handle, 31 const policydb_t * policydb, 32 const char *str, context_struct_t * mls); 33 34 extern int mls_to_string(sepol_handle_t * handle, 35 const policydb_t * policydb, 36 const context_struct_t * mls, char **str); 37 38 /* Deprecated */ 39 extern int mls_compute_context_len(const policydb_t * policydb, 40 const context_struct_t * context); 41 42 /* Deprecated */ 43 extern void mls_sid_to_context(const policydb_t * policydb, 44 const context_struct_t * context, 45 char **scontext); 46 47 /* Deprecated */ 48 extern int mls_context_to_sid(const policydb_t * policydb, 49 char oldc, 50 char **scontext, context_struct_t * context); 51 52 extern int mls_context_isvalid(const policydb_t * p, 53 const context_struct_t * c); 54 55 extern int mls_convert_context(policydb_t * oldp, 56 policydb_t * newp, context_struct_t * context); 57 58 extern int mls_compute_sid(policydb_t * policydb, 59 context_struct_t * scontext, 60 context_struct_t * tcontext, 61 sepol_security_class_t tclass, 62 uint32_t specified, context_struct_t * newcontext); 63 64 extern int mls_setup_user_range(context_struct_t * fromcon, user_datum_t * user, 65 context_struct_t * usercon, int mls); 66 67 #endif 68