/
audit_record.h
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/
audit_record.h
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/*-
* Copyright (c) 2005-2009 Apple Inc.
* Copyright (c) 2017 Robert N. M. Watson
* All rights reserved.
*
* Portions of this software were developed by BAE Systems, the University of
* Cambridge Computer Laboratory, and Memorial University under DARPA/AFRL
* contract FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent
* Computing (TC) research program.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _BSM_AUDIT_RECORD_H_
#define _BSM_AUDIT_RECORD_H_
#include <sys/time.h> /* struct timeval */
/*
* Token type identifiers.
*/
#define AUT_INVALID 0x00
#define AUT_OTHER_FILE32 0x11
#define AUT_OHEADER 0x12
#define AUT_TRAILER 0x13
#define AUT_HEADER32 0x14
#define AUT_HEADER32_EX 0x15
#define AUT_DATA 0x21
#define AUT_IPC 0x22
#define AUT_PATH 0x23
#define AUT_SUBJECT32 0x24
#define AUT_XATPATH 0x25
#define AUT_PROCESS32 0x26
#define AUT_RETURN32 0x27
#define AUT_TEXT 0x28
#define AUT_OPAQUE 0x29
#define AUT_IN_ADDR 0x2a
#define AUT_IP 0x2b
#define AUT_IPORT 0x2c
#define AUT_ARG32 0x2d
#define AUT_SOCKET 0x2e
#define AUT_SEQ 0x2f
#define AUT_ACL 0x30
#define AUT_ATTR 0x31
#define AUT_IPC_PERM 0x32
#define AUT_LABEL 0x33
#define AUT_GROUPS 0x34
#define AUT_ACE 0x35
#define AUT_PRIV 0x38
#define AUT_UPRIV 0x39
#define AUT_LIAISON 0x3a
#define AUT_NEWGROUPS 0x3b
#define AUT_EXEC_ARGS 0x3c
#define AUT_EXEC_ENV 0x3d
#define AUT_ATTR32 0x3e
#define AUT_UNAUTH 0x3f
#define AUT_XATOM 0x40
#define AUT_XOBJ 0x41
#define AUT_XPROTO 0x42
#define AUT_XSELECT 0x43
#define AUT_XCOLORMAP 0x44
#define AUT_XCURSOR 0x45
#define AUT_XFONT 0x46
#define AUT_XGC 0x47
#define AUT_XPIXMAP 0x48
#define AUT_XPROPERTY 0x49
#define AUT_XWINDOW 0x4a
#define AUT_XCLIENT 0x4b
#define AUT_CMD 0x51
#define AUT_EXIT 0x52
#define AUT_ZONENAME 0x60
#define AUT_HOST 0x70
#define AUT_ARG64 0x71
#define AUT_RETURN64 0x72
#define AUT_ATTR64 0x73
#define AUT_HEADER64 0x74
#define AUT_SUBJECT64 0x75
#define AUT_PROCESS64 0x77
#define AUT_OTHER_FILE64 0x78
#define AUT_HEADER64_EX 0x79
#define AUT_SUBJECT32_EX 0x7a
#define AUT_PROCESS32_EX 0x7b
#define AUT_SUBJECT64_EX 0x7c
#define AUT_PROCESS64_EX 0x7d
#define AUT_IN_ADDR_EX 0x7e
#define AUT_SOCKET_EX 0x7f
/*
* Pre-64-bit BSM, 32-bit tokens weren't explicitly named as '32'. We have
* compatibility defines.
*/
#define AUT_HEADER AUT_HEADER32
#define AUT_ARG AUT_ARG32
#define AUT_RETURN AUT_RETURN32
#define AUT_SUBJECT AUT_SUBJECT32
#define AUT_PROCESS AUT_PROCESS32
#define AUT_OTHER_FILE AUT_OTHER_FILE32
/*
* The values for the following token ids are not defined by BSM.
*
* XXXRW: Not sure how to handle these in OpenBSM yet, but I'll give them
* names more consistent with Sun's BSM. These originally came from Apple's
* BSM.
*/
#define AUT_SOCKINET32 0x80 /* XXX Darwin/FreeBSD */
#define AUT_SOCKINET128 0x81 /* XXX Darwin/FreeBSD */
#define AUT_SOCKUNIX 0x82 /* XXX Darwin/FreeBSD */
#define _AUT_RIGHTS 0x83 /* XXX FreeBSD */
#define AUT_ARG_UUID 0x84 /* UUID of argument object */
#define AUT_RETURN_UUID 0x85 /* UUID of returned object */
/* Apple specific tokens */
#define AUT_IDENTITY 0xed
#define AUT_KRB5_PRINCIPAL 0xee
#define AUT_CERT_HASH 0xef
/* print values for the arbitrary token */
#define AUP_BINARY 0
#define AUP_OCTAL 1
#define AUP_DECIMAL 2
#define AUP_HEX 3
#define AUP_STRING 4
/* data-types for the arbitrary token */
#define AUR_BYTE 0
#define AUR_CHAR AUR_BYTE
#define AUR_SHORT 1
#define AUR_INT32 2
#define AUR_INT AUR_INT32
#define AUR_INT64 3
/* ... and their sizes */
#define AUR_BYTE_SIZE sizeof(u_char)
#define AUR_CHAR_SIZE AUR_BYTE_SIZE
#define AUR_SHORT_SIZE sizeof(uint16_t)
#define AUR_INT32_SIZE sizeof(uint32_t)
#define AUR_INT_SIZE AUR_INT32_SIZE
#define AUR_INT64_SIZE sizeof(uint64_t)
/* Modifiers for the header token */
#define PAD_NOTATTR 0x4000 /* nonattributable event */
#define PAD_FAILURE 0x8000 /* fail audit event */
#define AUDIT_MAX_GROUPS 16
/*
* A number of BSM versions are floating around and defined. Here are
* constants for them. OpenBSM uses the same token types, etc, used in the
* Solaris BSM version, but has a separate version number in order to
* identify a potentially different event identifier name space.
*/
#define AUDIT_HEADER_VERSION_OLDDARWIN 1 /* In retrospect, a mistake. */
#define AUDIT_HEADER_VERSION_SOLARIS 2
#define AUDIT_HEADER_VERSION_TSOL25 3
#define AUDIT_HEADER_VERSION_TSOL 4
#define AUDIT_HEADER_VERSION_OPENBSM10 10
#define AUDIT_HEADER_VERSION_OPENBSM11 11
#define AUDIT_HEADER_VERSION_OPENBSM AUDIT_HEADER_VERSION_OPENBSM11
#define AUT_TRAILER_MAGIC 0xb105
/* BSM library calls */
__BEGIN_DECLS
struct in_addr;
struct in6_addr;
struct ip;
struct ipc_perm;
struct kevent;
struct sockaddr;
struct sockaddr_in;
struct sockaddr_in6;
struct sockaddr_un;
#if defined(_KERNEL) || defined(KERNEL)
struct vnode_au_info;
#endif
#ifndef _CAP_RIGHTS_T_DECLARED
#define _CAP_RIGHTS_T_DECLARED
struct cap_rights;
typedef struct cap_rights cap_rights_t;
#endif
int au_open(void);
int au_write(int d, token_t *m);
int au_close(int d, int keep, short event);
int au_close_buffer(int d, short event, u_char *buffer, size_t *buflen);
int au_close_token(token_t *tok, u_char *buffer, size_t *buflen);
token_t *au_to_file(const char *file, struct timeval tm);
token_t *au_to_header32_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
struct timeval tm);
token_t *au_to_header32_ex_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
struct timeval tm, struct auditinfo_addr *aia);
token_t *au_to_header64_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
struct timeval tm);
#if !defined(KERNEL) && !defined(_KERNEL)
token_t *au_to_header(int rec_size, au_event_t e_type, au_emod_t e_mod);
token_t *au_to_header_ex(int rec_size, au_event_t e_type, au_emod_t e_mod);
token_t *au_to_header32(int rec_size, au_event_t e_type, au_emod_t e_mod);
token_t *au_to_header64(int rec_size, au_event_t e_type, au_emod_t e_mod);
token_t *au_to_header32_ex(int rec_size, au_event_t e_type, au_emod_t e_mod);
#endif
token_t *au_to_me(void);
token_t *au_to_arg(char n, const char *text, uint32_t v);
token_t *au_to_arg32(char n, const char *text, uint32_t v);
token_t *au_to_arg64(char n, const char *text, uint64_t v);
token_t *au_to_arg_uuid(char n, const char *text, const void *uuidp);
#if defined(_KERNEL) || defined(KERNEL)
token_t *au_to_attr(struct vnode_au_info *vni);
token_t *au_to_attr32(struct vnode_au_info *vni);
token_t *au_to_attr64(struct vnode_au_info *vni);
#endif
token_t *au_to_data(char unit_print, char unit_type, char unit_count,
const char *p);
token_t *au_to_exit(int retval, int err);
token_t *au_to_groups(int *groups);
token_t *au_to_newgroups(uint16_t n, gid_t *groups);
token_t *au_to_in_addr(struct in_addr *internet_addr);
token_t *au_to_in_addr_ex(struct in6_addr *internet_addr);
token_t *au_to_ip(struct ip *ip);
token_t *au_to_ipc(char type, int id);
token_t *au_to_ipc_perm(struct ipc_perm *perm);
token_t *au_to_iport(uint16_t iport);
token_t *au_to_opaque(const char *data, uint16_t bytes);
token_t *au_to_path(const char *path);
token_t *au_to_privset(char *privtypestr, char *privstr);
token_t *au_to_process(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
token_t *au_to_process32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
token_t *au_to_process64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
token_t *au_to_process_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
token_t *au_to_process32_ex(au_id_t auid, uid_t euid, gid_t egid,
uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid,
au_tid_addr_t *tid);
token_t *au_to_process64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
token_t *au_to_return(char status, uint32_t ret);
token_t *au_to_return32(char status, uint32_t ret);
token_t *au_to_return64(char status, uint64_t ret);
token_t *au_to_return_uuid(char n, const char *text, const void *uuidp);
token_t *au_to_seq(long audit_count);
token_t *au_to_socket_ex(u_short so_domain, u_short so_type,
struct sockaddr *sa_local, struct sockaddr *sa_remote);
token_t *au_to_sock_inet(struct sockaddr_in *so);
token_t *au_to_sock_inet32(struct sockaddr_in *so);
token_t *au_to_sock_inet128(struct sockaddr_in6 *so);
token_t *au_to_sock_unix(struct sockaddr_un *so);
token_t *au_to_subject(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
token_t *au_to_subject32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
token_t *au_to_subject64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
token_t *au_to_subject_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
token_t *au_to_subject32_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
token_t *au_to_subject64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
#if defined(_KERNEL) || defined(KERNEL)
token_t *au_to_exec_args(char *args, int argc);
token_t *au_to_exec_env(char *envs, int envc);
#else
token_t *au_to_exec_args(char **argv);
token_t *au_to_exec_env(char **envp);
#endif
token_t *au_to_text(const char *text);
token_t *au_to_kevent(struct kevent *kev);
token_t *au_to_trailer(int rec_size);
token_t *au_to_upriv(char sorf, char *priv);
token_t *au_to_zonename(const char *zonename);
/*
* BSM library routines for converting between local and BSM constant spaces.
*/
int au_bsm_to_domain(u_short bsm_domain, int *local_domainp);
int au_bsm_to_errno(u_char bsm_error, int *errorp);
int au_bsm_to_fcntl_cmd(u_short bsm_fcntl_cmd, int *local_fcntl_cmdp);
int au_bsm_to_socket_type(u_short bsm_socket_type,
int *local_socket_typep);
u_short au_domain_to_bsm(int local_domain);
u_char au_errno_to_bsm(int local_errno);
u_short au_fcntl_cmd_to_bsm(int local_fcntl_command);
u_short au_socket_type_to_bsm(int local_socket_type);
__END_DECLS
#endif /* ! _BSM_AUDIT_RECORD_H_ */