freebsd-dev/contrib/openbsm/libbsm/au_token.3
Robert Watson 22ccb20de4 Vendor import of OpenBSM 1.0 alpha 9, with the following change history
notes since the last import:

OpenBSM 1.0 alpha 9

- Rename many OpenBSM-specific constants and API elements containing the
  strings "BSM" and "bsm" to "AUDIT" and "audit", observing that this is true
  for almost all existing constants and APIs.
- Instead of passing a per-instance cookie directly into all audit filter
  APIs, pass in the audit filter daemon state pointer, which is then used by
  the module using an audit_filter_{get,set}cookie() API.  This will allow
  future service APIs provided by the filter daemon to maintain their own
  state -- for example, per-module preselection state.

OpenBSM 1.0 alpha 8

- Correct typo in definition of AUR_INT.
- Adopt OpenSolaris constant values for AUDIT_* configuration flags.
- Arguments to au_to_exec_args() and au_to_exec_env() no longer const.
- Add kernel versions of au_to_exec_args() and au_to_exec_env().
- Fix exec argument type that is printed for env strings from 'arg' to 'env'.
- New OpenBSM token version number assigned, constants added for other
  commonly seen version numbers.
- OpenBSM-specific events assigned numbers in the 43xxx range to avoid future
  collisions with Solaris.  Darwin events renamed to AUE_DARWIN_foo, as they
  are now deprecated numberings.
- autoconf now detects clock_gettime(), which is not available on Darwin.
- praudit output fixes relating to arg32 and arg64 tokens.
- Maximum record size updated to 64k-1 to match Solaris record size limit.
- Various style and comment cleanups in include files.

This is an MFC candidate to RELENG_6.

Obtained from:	TrustedBSD Project
2006-08-26 08:04:15 +00:00

199 lines
6.8 KiB
Groff

.\"-
.\" Copyright (c) 2005 Robert N. M. Watson
.\" All rights reserved.
.\"
.\" 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.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND 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 THE AUTHOR OR 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.
.\"
.\" $P4: //depot/projects/trustedbsd/openbsm/libbsm/au_token.3#8 $
.\"
.Dd April 19, 2005
.Dt AU_TOKEN 3
.Os
.Sh NAME
.Nm au_to_arg32 ,
.Nm au_to_arg64 ,
.Nm au_to_arg ,
.Nm au_to_attr64 ,
.Nm au_to_data ,
.Nm au_to_exit ,
.Nm au_to_groups ,
.Nm au_to_newgroups ,
.Nm au_to_in_addr ,
.Nm au_to_in_addr_ex ,
.Nm au_to_ip ,
.Nm au_to_ipc ,
.Nm au_to_ipc_perm ,
.Nm au_to_iport ,
.Nm au_to_opaque ,
.Nm au_to_file ,
.Nm au_to_text ,
.Nm au_to_path ,
.Nm au_to_process32 ,
.Nm au_to_process64 ,
.Nm au_to_process ,
.Nm au_to_process32_ex ,
.Nm au_to_process64_ex ,
.Nm au_to_process_ex ,
.Nm au_to_return32 ,
.Nm au_to_return64 ,
.Nm au_to_return ,
.Nm au_to_seq ,
.Nm au_to_sock_inet32 ,
.Nm au_to_sock_inet128 ,
.Nm au_to_sock_inet ,
.Nm au_to_subject32 ,
.Nm au_to_subject64 ,
.Nm au_to_subject ,
.Nm au_to_subject32_ex ,
.Nm au_to_subject64_ex ,
.Nm au_to_subject_ex ,
.Nm au_to_me ,
.Nm au_to_exec_args ,
.Nm au_to_exec_env ,
.Nm au_to_header ,
.Nm au_to_header32 ,
.Nm au_to_header64 ,
.Nm au_to_trailer .
.Nd "Routines for generating BSM audit tokens"
.Sh LIBRARY
.Lb libbsm
.Sh SYNOPSIS
.In libbsm.h
.Ft token_t *
.Fn au_to_arg32 "char n" "char *text" "u_int32_t v"
.Ft token_t *
.Fn au_to_arg64 "char n" "char *text" "u_int64_t v"
.Ft token_t *
.Fn au_to_arg "char n" "char *text" "u_int32_t v"
.Ft token_t *
.Fn au_to_attr32 "struct vattr *attr"
.Ft token_t *
.Fn au_to_attr64 "struct vattr *attr"
.Ft token_t *
.Fn au_to_attr "struct vattr *attr"
.Ft token_t *
.Fn au_to_data "char unit_print" "char unit_type" "char unit_count" "char *p"
.Ft token_t *
.Fn au_to_exit "int retval" "int err"
.Ft token_t *
.Fn au_to_groups "int *groups"
.Ft token_t *
.Fn au_to_newgroups "u_int16_t n" "gid_t *groups"
.Ft token_t *
.Fn au_to_in_addr "struct in_addr *internet_addr"
.Ft token_t *
.Fn au_to_in_addr_ex "struct in6_addr *internet_addr"
.Ft token_t *
.Fn au_to_ip "struct ip *ip"
.Ft token_t *
.Fn au_to_ipc "char type" "int id"
.Ft token_t *
.Fn au_to_ipc_perm "struct ipc_perm *perm"
.Ft token_t *
.Fn au_to_iport "u_int16_t iport"
.Ft token_t *
.Fn au_to_opaque "char *data" "u_int64_t bytes"
.Ft token_t *
.Fn au_to_file "char *file" "struct timeval tm"
.Ft token_t *
.Fn au_to_text "char *text"
.Ft token_t *
.Fn au_to_path "char *text"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn au_to_return32 "char status" "u_int32_t ret"
.Ft token_t *
.Fn au_to_return64 "char status" "u_int64_t ret"
.Ft token_t *
.Fn au_to_return "char status" "u_int32_t ret"
.Ft token_t *
.Fn au_to_seq "long audit_count"
.Ft token_t *
.Fn au_to_sock_inet32 "struct sockaddr_in *so"
.Ft token_t *
.Fn au_to_sock_inet128 "struct sockaddr_in6 *so"
.Ft token_t *
.Fn au_to_sock_int "struct sockaddr_in *so"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn 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_t *tid"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn 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"
.Ft token_t *
.Fn au_to_me "void"
.Ft token_t *
.Fn au_to_exec_args "char **argv"
.Ft token_t *
.Fn au_to_exec_env "char **envp"
.Ft token_t *
.Fn au_to_header "int rec_size" "au_event_t e_type" "au_emod_t emod"
.Ft token_t *
.Fn au_to_header32 "int rec_size" "au_event_t e_type" "au_emod_t emod"
.Ft token_t *
.Fn au_to_header64 "int rec_size" "au_event_t e_type" "au_emod_t e_mod"
.Ft token_t *
.Fn au_to_trailer "int rec_size"
.Sh DESCRIPTION
These interfaces support the allocation of BSM audit tokens, represented by
.Ft token_t ,
for various data types.
.Sh RETURN VALUES
On success, a pointer to a
.Vt token_t
will be returned; the allocated
.Vt token_t
can be freed via a call to
.Xr au_free_token 3 .
On failure,
.Dv NULL
will be returned, and an error condition returned via
.Va errno .
.Sh SEE ALSO
.Xr libbsm 3
.Sh AUTHORS
This software was created by Robert Watson, Wayne Salamon, and Suresh
Krishnaswamy for McAfee Research, the security research division of McAfee,
Inc., under contract to Apple Computer, Inc.
.Pp
The Basic Security Module (BSM) interface to audit records and audit event
stream format were defined by Sun Microsystems.
.Sh HISTORY
The OpenBSM implementation was created by McAfee Research, the security
division of McAfee Inc., under contract to Apple Computer, Inc., in 2004.
It was subsequently adopted by the TrustedBSD Project as the foundation for
the OpenBSM distribution.
.Sh BUGS