xref: /freebsd/contrib/openbsm/libbsm/au_token.3 (revision 439df1f0d43a9e92ea02a4162c7f119bdce16f93)
1.\"-
2.\" Copyright (c) 2005-2007 Robert N. M. Watson
3.\" All rights reserved.
4.\"
5.\" Redistribution and use in source and binary forms, with or without
6.\" modification, are permitted provided that the following conditions
7.\" are met:
8.\" 1. Redistributions of source code must retain the above copyright
9.\"    notice, this list of conditions and the following disclaimer.
10.\" 2. Redistributions in binary form must reproduce the above copyright
11.\"    notice, this list of conditions and the following disclaimer in the
12.\"    documentation and/or other materials provided with the distribution.
13.\"
14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24.\" SUCH DAMAGE.
25.\"
26.Dd April 19, 2005
27.Dt AU_TOKEN 3
28.Os
29.Sh NAME
30.Nm au_to_arg32 ,
31.Nm au_to_arg64 ,
32.Nm au_to_arg ,
33.Nm au_to_attr64 ,
34.Nm au_to_data ,
35.Nm au_to_exit ,
36.Nm au_to_groups ,
37.Nm au_to_newgroups ,
38.Nm au_to_in_addr ,
39.Nm au_to_in_addr_ex ,
40.Nm au_to_ip ,
41.Nm au_to_ipc ,
42.Nm au_to_ipc_perm ,
43.Nm au_to_iport ,
44.Nm au_to_opaque ,
45.Nm au_to_file ,
46.Nm au_to_text ,
47.Nm au_to_path ,
48.Nm au_to_process32 ,
49.Nm au_to_process64 ,
50.Nm au_to_process ,
51.Nm au_to_process32_ex ,
52.Nm au_to_process64_ex ,
53.Nm au_to_process_ex ,
54.Nm au_to_return32 ,
55.Nm au_to_return64 ,
56.Nm au_to_return ,
57.Nm au_to_seq ,
58.Nm au_to_sock_inet32 ,
59.Nm au_to_sock_inet128 ,
60.Nm au_to_sock_inet ,
61.Nm au_to_socket_ex ,
62.Nm au_to_subject32 ,
63.Nm au_to_subject64 ,
64.Nm au_to_subject ,
65.Nm au_to_subject32_ex ,
66.Nm au_to_subject64_ex ,
67.Nm au_to_subject_ex ,
68.Nm au_to_me ,
69.Nm au_to_exec_args ,
70.Nm au_to_exec_env ,
71.Nm au_to_header ,
72.Nm au_to_header32 ,
73.Nm au_to_header64 ,
74.Nm au_to_header_ex ,
75.Nm au_to_header32_ex ,
76.Nm au_to_trailer ,
77.Nm au_to_zonename
78.Nd "routines for generating BSM audit tokens"
79.Sh LIBRARY
80.Lb libbsm
81.Sh SYNOPSIS
82.In bsm/libbsm.h
83.Ft "token_t *"
84.Fn au_to_arg32 "char n" "const char *text" "u_int32_t v"
85.Ft "token_t *"
86.Fn au_to_arg64 "char n" "const char *text" "u_int64_t v"
87.Ft "token_t *"
88.Fn au_to_arg "char n" "const char *text" "u_int32_t v"
89.Ft "token_t *"
90.Fn au_to_attr32 "struct vattr *attr"
91.Ft "token_t *"
92.Fn au_to_attr64 "struct vattr *attr"
93.Ft "token_t *"
94.Fn au_to_attr "struct vattr *attr"
95.Ft "token_t *"
96.Fn au_to_data "char unit_print" "char unit_type" "char unit_count" "const char *p"
97.Ft "token_t *"
98.Fn au_to_exit "int retval" "int err"
99.Ft "token_t *"
100.Fn au_to_groups "int *groups"
101.Ft "token_t *"
102.Fn au_to_newgroups "u_int16_t n" "gid_t *groups"
103.Ft "token_t *"
104.Fn au_to_in_addr "struct in_addr *internet_addr"
105.Ft "token_t *"
106.Fn au_to_in_addr_ex "struct in6_addr *internet_addr"
107.Ft "token_t *"
108.Fn au_to_ip "struct ip *ip"
109.Ft "token_t *"
110.Fn au_to_ipc "char type" "int id"
111.Ft "token_t *"
112.Fn au_to_ipc_perm "struct ipc_perm *perm"
113.Ft "token_t *"
114.Fn au_to_iport "u_int16_t iport"
115.Ft "token_t *"
116.Fn au_to_opaque "const char *data" "u_int16_t bytes"
117.Ft "token_t *"
118.Fn au_to_file "const char *file" "struct timeval tm"
119.Ft "token_t *"
120.Fn au_to_text "const char *text"
121.Ft "token_t *"
122.Fn au_to_path "const char *text"
123.Ft "token_t *"
124.Fo au_to_process32
125.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
126.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
127.Fc
128.Ft "token_t *"
129.Fo au_to_process64
130.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
131.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
132.Fc
133.Ft "token_t *"
134.Fo au_to_process32_ex
135.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
136.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
137.Fc
138.Ft "token_t *"
139.Fo au_to_process64_ex
140.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
141.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
142.Fc
143.Ft "token_t *"
144.Fn au_to_return32 "char status" "u_int32_t ret"
145.Ft "token_t *"
146.Fn au_to_return64 "char status" "u_int64_t ret"
147.Ft "token_t *"
148.Fn au_to_return "char status" "u_int32_t ret"
149.Ft "token_t *"
150.Fn au_to_seq "long audit_count"
151.Ft "token_t *"
152.Fn au_to_sock_inet32 "struct sockaddr_in *so"
153.Ft "token_t *"
154.Fn au_to_sock_inet128 "struct sockaddr_in6 *so"
155.Ft "token_t *"
156.Fn au_to_sock_int "struct sockaddr_in *so"
157.Ft "token_t *"
158.Fn au_to_socket_ex "u_short so_domain" "u_short so_type" "struct sockaddr *sa_local" "struct sockaddr *sa_remote"
159.Ft "token_t *"
160.Fo au_to_subject32
161.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
162.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
163.Fc
164.Ft "token_t *"
165.Fo au_to_subject64
166.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
167.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
168.Fc
169.Ft "token_t *"
170.Fo au_to_subject
171.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
172.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
173.Fc
174.Ft "token_t *"
175.Fo au_to_subject32_ex
176.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
177.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
178.Fc
179.Ft "token_t *"
180.Fo au_to_subject64_ex
181.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
182.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
183.Fc
184.Ft "token_t *"
185.Fo au_to_subject_ex
186.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
187.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
188.Fc
189.Ft "token_t *"
190.Fn au_to_me void
191.Ft "token_t *"
192.Fn au_to_exec_args "char **argv"
193.Ft "token_t *"
194.Fn au_to_exec_env "char **envp"
195.Ft "token_t *"
196.Fn au_to_header "int rec_size" "au_event_t e_type" "au_emod_t emod"
197.Ft "token_t *"
198.Fn au_to_header32 "int rec_size" "au_event_t e_type" "au_emod_t emod"
199.Ft "token_t *"
200.Fn au_to_header64 "int rec_size" "au_event_t e_type" "au_emod_t e_mod"
201.Ft "token_t *"
202.Fn au_to_header_ex "int rec_size" "au_event_t e_type" "au_emod_t e_mod"
203.Ft "token_t *"
204.Fn au_to_header32_ex "int rec_size" "au_event_t e_type" "au_emod_t e_mod"
205.Ft "token_t *"
206.Fn au_to_trailer "int rec_size"
207.Ft "token_t *"
208.Fn au_to_zonename "const char *zonename"
209.Sh DESCRIPTION
210These interfaces support the allocation of BSM audit tokens, represented by
211.Vt token_t ,
212for various data types.
213.Pp
214.Xr au_errno_to_bsm 3
215must be used to convert local
216.Xr errno 2
217errors to BSM error numbers before they are passed to
218.Fn au_to_return ,
219.Fn au_to_return32 ,
220and
221.Fn au_to_return64 .
222.Sh RETURN VALUES
223On success, a pointer to a
224.Vt token_t
225will be returned; the allocated
226.Vt token_t
227can be freed via a call to
228.Xr au_free_token 3 .
229On failure,
230.Dv NULL
231will be returned, and an error condition returned via
232.Va errno .
233.Sh SEE ALSO
234.Xr au_errno_to_bsm 3 ,
235.Xr libbsm 3
236.Sh HISTORY
237The OpenBSM implementation was created by McAfee Research, the security
238division of McAfee Inc., under contract to Apple Computer, Inc., in 2004.
239It was subsequently adopted by the TrustedBSD Project as the foundation for
240the OpenBSM distribution.
241.Sh AUTHORS
242.An -nosplit
243This software was created by
244.An Robert Watson ,
245.An Wayne Salamon ,
246and
247.An Suresh Krishnaswamy
248for McAfee Research, the security research division of McAfee,
249Inc., under contract to Apple Computer, Inc.
250.Pp
251The Basic Security Module (BSM) interface to audit records and audit event
252stream format were defined by Sun Microsystems.
253