xref: /freebsd/contrib/openbsm/libbsm/au_token.3 (revision 830940567b49bb0c08dfaed40418999e76616909)
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.\" $P4: //depot/projects/trustedbsd/openbsm/libbsm/au_token.3#17 $
27.\"
28.Dd April 19, 2005
29.Dt AU_TOKEN 3
30.Os
31.Sh NAME
32.Nm au_to_arg32 ,
33.Nm au_to_arg64 ,
34.Nm au_to_arg ,
35.Nm au_to_attr64 ,
36.Nm au_to_data ,
37.Nm au_to_exit ,
38.Nm au_to_groups ,
39.Nm au_to_newgroups ,
40.Nm au_to_in_addr ,
41.Nm au_to_in_addr_ex ,
42.Nm au_to_ip ,
43.Nm au_to_ipc ,
44.Nm au_to_ipc_perm ,
45.Nm au_to_iport ,
46.Nm au_to_opaque ,
47.Nm au_to_file ,
48.Nm au_to_text ,
49.Nm au_to_path ,
50.Nm au_to_process32 ,
51.Nm au_to_process64 ,
52.Nm au_to_process ,
53.Nm au_to_process32_ex ,
54.Nm au_to_process64_ex ,
55.Nm au_to_process_ex ,
56.Nm au_to_return32 ,
57.Nm au_to_return64 ,
58.Nm au_to_return ,
59.Nm au_to_seq ,
60.Nm au_to_sock_inet32 ,
61.Nm au_to_sock_inet128 ,
62.Nm au_to_sock_inet ,
63.Nm au_to_socket_ex ,
64.Nm au_to_subject32 ,
65.Nm au_to_subject64 ,
66.Nm au_to_subject ,
67.Nm au_to_subject32_ex ,
68.Nm au_to_subject64_ex ,
69.Nm au_to_subject_ex ,
70.Nm au_to_me ,
71.Nm au_to_exec_args ,
72.Nm au_to_exec_env ,
73.Nm au_to_header ,
74.Nm au_to_header32 ,
75.Nm au_to_header64 ,
76.Nm au_to_header_ex ,
77.Nm au_to_header32_ex ,
78.Nm au_to_trailer ,
79.Nm au_to_zonename
80.Nd "routines for generating BSM audit tokens"
81.Sh LIBRARY
82.Lb libbsm
83.Sh SYNOPSIS
84.In bsm/libbsm.h
85.Ft "token_t *"
86.Fn au_to_arg32 "char n" "const char *text" "u_int32_t v"
87.Ft "token_t *"
88.Fn au_to_arg64 "char n" "const char *text" "u_int64_t v"
89.Ft "token_t *"
90.Fn au_to_arg "char n" "const char *text" "u_int32_t v"
91.Ft "token_t *"
92.Fn au_to_attr32 "struct vattr *attr"
93.Ft "token_t *"
94.Fn au_to_attr64 "struct vattr *attr"
95.Ft "token_t *"
96.Fn au_to_attr "struct vattr *attr"
97.Ft "token_t *"
98.Fn au_to_data "char unit_print" "char unit_type" "char unit_count" "const char *p"
99.Ft "token_t *"
100.Fn au_to_exit "int retval" "int err"
101.Ft "token_t *"
102.Fn au_to_groups "int *groups"
103.Ft "token_t *"
104.Fn au_to_newgroups "u_int16_t n" "gid_t *groups"
105.Ft "token_t *"
106.Fn au_to_in_addr "struct in_addr *internet_addr"
107.Ft "token_t *"
108.Fn au_to_in_addr_ex "struct in6_addr *internet_addr"
109.Ft "token_t *"
110.Fn au_to_ip "struct ip *ip"
111.Ft "token_t *"
112.Fn au_to_ipc "char type" "int id"
113.Ft "token_t *"
114.Fn au_to_ipc_perm "struct ipc_perm *perm"
115.Ft "token_t *"
116.Fn au_to_iport "u_int16_t iport"
117.Ft "token_t *"
118.Fn au_to_opaque "const char *data" "u_int16_t bytes"
119.Ft "token_t *"
120.Fn au_to_file "const char *file" "struct timeval tm"
121.Ft "token_t *"
122.Fn au_to_text "const char *text"
123.Ft "token_t *"
124.Fn au_to_path "const char *text"
125.Ft "token_t *"
126.Fo au_to_process32
127.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
128.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
129.Fc
130.Ft "token_t *"
131.Fo au_to_process64
132.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
133.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
134.Fc
135.Ft "token_t *"
136.Fo au_to_process32_ex
137.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
138.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
139.Fc
140.Ft "token_t *"
141.Fo au_to_process64_ex
142.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
143.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
144.Fc
145.Ft "token_t *"
146.Fn au_to_return32 "char status" "u_int32_t ret"
147.Ft "token_t *"
148.Fn au_to_return64 "char status" "u_int64_t ret"
149.Ft "token_t *"
150.Fn au_to_return "char status" "u_int32_t ret"
151.Ft "token_t *"
152.Fn au_to_seq "long audit_count"
153.Ft "token_t *"
154.Fn au_to_sock_inet32 "struct sockaddr_in *so"
155.Ft "token_t *"
156.Fn au_to_sock_inet128 "struct sockaddr_in6 *so"
157.Ft "token_t *"
158.Fn au_to_sock_int "struct sockaddr_in *so"
159.Ft "token_t *"
160.Fn au_to_socket_ex "u_short so_domain" "u_short so_type" "struct sockaddr *sa_local" "struct sockaddr *sa_remote"
161.Ft "token_t *"
162.Fo au_to_subject32
163.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
164.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
165.Fc
166.Ft "token_t *"
167.Fo au_to_subject64
168.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
169.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
170.Fc
171.Ft "token_t *"
172.Fo au_to_subject
173.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
174.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_t *tid"
175.Fc
176.Ft "token_t *"
177.Fo au_to_subject32_ex
178.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
179.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
180.Fc
181.Ft "token_t *"
182.Fo au_to_subject64_ex
183.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
184.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
185.Fc
186.Ft "token_t *"
187.Fo au_to_subject_ex
188.Fa "au_id_t auid" "uid_t euid" "gid_t egid" "uid_t ruid"
189.Fa "gid_t rgid" "pid_t pid" "au_asid_t sid" "au_tid_addr_t *tid"
190.Fc
191.Ft "token_t *"
192.Fn au_to_me void
193.Ft "token_t *"
194.Fn au_to_exec_args "char **argv"
195.Ft "token_t *"
196.Fn au_to_exec_env "char **envp"
197.Ft "token_t *"
198.Fn au_to_header "int rec_size" "au_event_t e_type" "au_emod_t emod"
199.Ft "token_t *"
200.Fn au_to_header32 "int rec_size" "au_event_t e_type" "au_emod_t emod"
201.Ft "token_t *"
202.Fn au_to_header64 "int rec_size" "au_event_t e_type" "au_emod_t e_mod"
203.Ft "token_t *"
204.Fn au_to_header_ex "int rec_size" "au_event_t e_type" "au_emod_t e_mod"
205.Ft "token_t *"
206.Fn au_to_header32_ex "int rec_size" "au_event_t e_type" "au_emod_t e_mod"
207.Ft "token_t *"
208.Fn au_to_trailer "int rec_size"
209.Ft "token_t *"
210.Fn au_to_zonename "const char *zonename"
211.Sh DESCRIPTION
212These interfaces support the allocation of BSM audit tokens, represented by
213.Vt token_t ,
214for various data types.
215.Pp
216.Xr au_errno_to_bsm 3
217must be used to convert local
218.Xr errno 2
219errors to BSM error numbers before they are passed to
220.Fn au_to_return ,
221.Fn au_to_return32 ,
222and
223.Fn au_to_return64 .
224.Sh RETURN VALUES
225On success, a pointer to a
226.Vt token_t
227will be returned; the allocated
228.Vt token_t
229can be freed via a call to
230.Xr au_free_token 3 .
231On failure,
232.Dv NULL
233will be returned, and an error condition returned via
234.Va errno .
235.Sh SEE ALSO
236.Xr au_errno_to_bsm 3 ,
237.Xr libbsm 3
238.Sh HISTORY
239The OpenBSM implementation was created by McAfee Research, the security
240division of McAfee Inc., under contract to Apple Computer, Inc., in 2004.
241It was subsequently adopted by the TrustedBSD Project as the foundation for
242the OpenBSM distribution.
243.Sh AUTHORS
244.An -nosplit
245This software was created by
246.An Robert Watson ,
247.An Wayne Salamon ,
248and
249.An Suresh Krishnaswamy
250for McAfee Research, the security research division of McAfee,
251Inc., under contract to Apple Computer, Inc.
252.Pp
253The Basic Security Module (BSM) interface to audit records and audit event
254stream format were defined by Sun Microsystems.
255