1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * adt.h 23 * 24 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 * 27 * This is a contract private interface and is subject to change 28 */ 29 30 #ifndef _ADT_H 31 #define _ADT_H 32 33 #include <bsm/audit.h> 34 #include <bsm/libbsm.h> 35 #include <bsm/audit_record.h> 36 #include <bsm/audit_uevents.h> 37 #include <door.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #define ADT_STRING_MAX 511 /* max non-null characters */ 44 #define ADT_NO_ATTRIB (uid_t)-1 /* unattributed user */ 45 #define ADT_NO_CHANGE (uid_t)-2 /* no update for this parameter */ 46 #define ADT_NO_AUDIT (uid_t)-3 /* unaudited user */ 47 48 /* 49 * terminal id types 50 */ 51 #define ADT_IPv4 1 52 #define ADT_IPv6 2 53 54 /* 55 * for adt_set_user(): ADT_NEW if creating a session for a newly 56 * authenticated user -- login -- and ADT_UPDATE if an authenticated 57 * user is changing uid/gid -- e.g., su. ADT_USER changes only the 58 * ruid / euid / rgid / egid values and is appropriate for login-like 59 * operations where PAM has already set the audit context in the cred. 60 * ADT_SETTID is for the special case where it is necessary to store 61 * the terminal id in the credential before forking to the login or 62 * login-like process. 63 */ 64 enum adt_user_context {ADT_NEW, ADT_UPDATE, ADT_USER, ADT_SETTID}; 65 66 typedef ulong_t adt_session_flags_t; 67 typedef struct adt_session_data adt_session_data_t; 68 typedef struct adt_export_data adt_export_data_t; 69 typedef union adt_event_data adt_event_data_t; 70 typedef struct adt_termid adt_termid_t; 71 typedef struct translation adt_translation_t; 72 73 /* 74 * flag defs for the flags argument of adt_start_session() 75 */ 76 77 #define ADT_BUFFER_RECORDS 0x2 /* server buffering */ 78 #define ADT_USE_PROC_DATA 0x1 /* copy audit char's from proc */ 79 /* | all of above = ADT_FLAGS_ALL */ 80 #define ADT_FLAGS_ALL ADT_BUFFER_RECORDS | \ 81 ADT_USE_PROC_DATA 82 83 /* 84 * Functions 85 */ 86 87 extern int adt_start_session(adt_session_data_t **, 88 const adt_export_data_t *, 89 adt_session_flags_t); 90 extern int adt_end_session(adt_session_data_t *); 91 extern int adt_dup_session(const adt_session_data_t *, 92 adt_session_data_t **); 93 94 extern int adt_set_proc(const adt_session_data_t *); 95 extern int adt_set_user(const adt_session_data_t *, uid_t, gid_t, 96 uid_t, gid_t, const adt_termid_t *, 97 enum adt_user_context); 98 extern int adt_set_from_ucred(const adt_session_data_t *, 99 const ucred_t *, 100 enum adt_user_context); 101 102 extern size_t adt_get_session_id(const adt_session_data_t *, char **); 103 104 extern size_t adt_export_session_data(const adt_session_data_t *, 105 adt_export_data_t **); 106 107 extern adt_event_data_t 108 *adt_alloc_event(const adt_session_data_t *, au_event_t); 109 110 extern int adt_put_event(const adt_event_data_t *, int, int); 111 extern void adt_free_event(adt_event_data_t *); 112 113 extern int adt_load_termid(int, adt_termid_t **); 114 extern int adt_load_hostname(const char *, adt_termid_t **); 115 extern int adt_load_ttyname(const char *, adt_termid_t **); 116 117 extern boolean_t adt_audit_enabled(void); 118 extern boolean_t adt_audit_state(int); 119 120 /* 121 * Special typedefs for translations. 122 */ 123 124 typedef int fd_t; /* file descriptor */ 125 126 #ifdef __cplusplus 127 } 128 #endif 129 130 #endif /* _ADT_H */ 131