1/*-
2 * Copyright (c) 2005-2009 Apple Inc.
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 *
9 * 1.  Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 * 2.  Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
15 *     its contributors may be used to endorse or promote products derived
16 *     from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * $P4: //depot/projects/trustedbsd/openbsm/sys/bsm/audit_record.h#10 $
30 */
31
32#ifndef _BSM_AUDIT_RECORD_H_
33#define _BSM_AUDIT_RECORD_H_
34
35#include <sys/time.h>			/* struct timeval */
36
37/*
38 * Token type identifiers.
39 */
40#define	AUT_INVALID		0x00
41#define	AUT_OTHER_FILE32	0x11
42#define	AUT_OHEADER		0x12
43#define	AUT_TRAILER		0x13
44#define	AUT_HEADER32		0x14
45#define	AUT_HEADER32_EX		0x15
46#define	AUT_DATA		0x21
47#define	AUT_IPC			0x22
48#define	AUT_PATH		0x23
49#define	AUT_SUBJECT32		0x24
50#define	AUT_XATPATH		0x25
51#define	AUT_PROCESS32		0x26
52#define	AUT_RETURN32		0x27
53#define	AUT_TEXT		0x28
54#define	AUT_OPAQUE		0x29
55#define	AUT_IN_ADDR		0x2a
56#define	AUT_IP			0x2b
57#define	AUT_IPORT		0x2c
58#define	AUT_ARG32		0x2d
59#define	AUT_SOCKET		0x2e
60#define	AUT_SEQ			0x2f
61#define	AUT_ACL			0x30
62#define	AUT_ATTR		0x31
63#define	AUT_IPC_PERM		0x32
64#define	AUT_LABEL		0x33
65#define	AUT_GROUPS		0x34
66#define	AUT_ACE			0x35
67#define	AUT_PRIV		0x38
68#define	AUT_UPRIV		0x39
69#define	AUT_LIAISON		0x3a
70#define	AUT_NEWGROUPS		0x3b
71#define	AUT_EXEC_ARGS		0x3c
72#define	AUT_EXEC_ENV		0x3d
73#define	AUT_ATTR32		0x3e
74#define	AUT_UNAUTH		0x3f
75#define	AUT_XATOM		0x40
76#define	AUT_XOBJ		0x41
77#define	AUT_XPROTO		0x42
78#define	AUT_XSELECT		0x43
79#define	AUT_XCOLORMAP		0x44
80#define	AUT_XCURSOR		0x45
81#define	AUT_XFONT		0x46
82#define	AUT_XGC			0x47
83#define	AUT_XPIXMAP		0x48
84#define	AUT_XPROPERTY		0x49
85#define	AUT_XWINDOW		0x4a
86#define	AUT_XCLIENT		0x4b
87#define	AUT_CMD			0x51
88#define	AUT_EXIT		0x52
89#define	AUT_ZONENAME		0x60
90#define	AUT_HOST		0x70
91#define	AUT_ARG64		0x71
92#define	AUT_RETURN64		0x72
93#define	AUT_ATTR64		0x73
94#define	AUT_HEADER64		0x74
95#define	AUT_SUBJECT64		0x75
96#define	AUT_PROCESS64		0x77
97#define	AUT_OTHER_FILE64	0x78
98#define	AUT_HEADER64_EX		0x79
99#define	AUT_SUBJECT32_EX	0x7a
100#define	AUT_PROCESS32_EX	0x7b
101#define	AUT_SUBJECT64_EX	0x7c
102#define	AUT_PROCESS64_EX	0x7d
103#define	AUT_IN_ADDR_EX		0x7e
104#define	AUT_SOCKET_EX		0x7f
105
106/*
107 * Pre-64-bit BSM, 32-bit tokens weren't explicitly named as '32'.  We have
108 * compatibility defines.
109 */
110#define	AUT_HEADER		AUT_HEADER32
111#define	AUT_ARG			AUT_ARG32
112#define	AUT_RETURN		AUT_RETURN32
113#define	AUT_SUBJECT		AUT_SUBJECT32
114#define	AUT_PROCESS		AUT_PROCESS32
115#define	AUT_OTHER_FILE		AUT_OTHER_FILE32
116
117/*
118 * The values for the following token ids are not defined by BSM.
119 *
120 * XXXRW: Not sure how to handle these in OpenBSM yet, but I'll give them
121 * names more consistent with Sun's BSM.  These originally came from Apple's
122 * BSM.
123 */
124#define	AUT_SOCKINET32		0x80		/* XXX */
125#define	AUT_SOCKINET128		0x81		/* XXX */
126#define	AUT_SOCKUNIX		0x82		/* XXX */
127
128/* print values for the arbitrary token */
129#define AUP_BINARY      0
130#define AUP_OCTAL       1
131#define AUP_DECIMAL     2
132#define AUP_HEX         3
133#define AUP_STRING      4
134
135/* data-types for the arbitrary token */
136#define AUR_BYTE        0
137#define AUR_CHAR        AUR_BYTE
138#define AUR_SHORT       1
139#define AUR_INT32       2
140#define AUR_INT         AUR_INT32
141#define AUR_INT64       3
142
143/* ... and their sizes */
144#define AUR_BYTE_SIZE       sizeof(u_char)
145#define AUR_CHAR_SIZE       AUR_BYTE_SIZE
146#define AUR_SHORT_SIZE      sizeof(uint16_t)
147#define AUR_INT32_SIZE      sizeof(uint32_t)
148#define AUR_INT_SIZE        AUR_INT32_SIZE
149#define AUR_INT64_SIZE      sizeof(uint64_t)
150
151/* Modifiers for the header token */
152#define PAD_NOTATTR  0x4000   /* nonattributable event */
153#define PAD_FAILURE  0x8000   /* fail audit event */
154
155#define AUDIT_MAX_GROUPS      16
156
157/*
158 * A number of BSM versions are floating around and defined.  Here are
159 * constants for them.  OpenBSM uses the same token types, etc, used in the
160 * Solaris BSM version, but has a separate version number in order to
161 * identify a potentially different event identifier name space.
162 */
163#define	AUDIT_HEADER_VERSION_OLDDARWIN	1	/* In retrospect, a mistake. */
164#define	AUDIT_HEADER_VERSION_SOLARIS	2
165#define	AUDIT_HEADER_VERSION_TSOL25	3
166#define	AUDIT_HEADER_VERSION_TSOL	4
167#define	AUDIT_HEADER_VERSION_OPENBSM10	10
168#define	AUDIT_HEADER_VERSION_OPENBSM11	11
169#define	AUDIT_HEADER_VERSION_OPENBSM	AUDIT_HEADER_VERSION_OPENBSM11
170
171#define	AUT_TRAILER_MAGIC	0xb105
172
173/* BSM library calls */
174
175__BEGIN_DECLS
176
177struct in_addr;
178struct in6_addr;
179struct ip;
180struct ipc_perm;
181struct kevent;
182struct sockaddr;
183struct sockaddr_in;
184struct sockaddr_in6;
185struct sockaddr_un;
186#if defined(_KERNEL) || defined(KERNEL)
187struct vnode_au_info;
188#endif
189
190int	 au_open(void);
191int	 au_write(int d, token_t *m);
192int	 au_close(int d, int keep, short event);
193int	 au_close_buffer(int d, short event, u_char *buffer, size_t *buflen);
194int	 au_close_token(token_t *tok, u_char *buffer, size_t *buflen);
195
196token_t	*au_to_file(const char *file, struct timeval tm);
197
198token_t	*au_to_header32_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
199	    struct timeval tm);
200token_t	*au_to_header32_ex_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
201	    struct timeval tm, struct auditinfo_addr *aia);
202token_t	*au_to_header64_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
203	    struct timeval tm);
204#if !defined(KERNEL) && !defined(_KERNEL)
205token_t	*au_to_header(int rec_size, au_event_t e_type, au_emod_t e_mod);
206token_t	*au_to_header_ex(int rec_size, au_event_t e_type, au_emod_t e_mod);
207token_t	*au_to_header32(int rec_size, au_event_t e_type, au_emod_t e_mod);
208token_t	*au_to_header64(int rec_size, au_event_t e_type, au_emod_t e_mod);
209token_t	*au_to_header32_ex(int rec_size, au_event_t e_type, au_emod_t e_mod);
210#endif
211
212token_t	*au_to_me(void);
213token_t	*au_to_arg(char n, const char *text, uint32_t v);
214token_t	*au_to_arg32(char n, const char *text, uint32_t v);
215token_t	*au_to_arg64(char n, const char *text, uint64_t v);
216
217#if defined(_KERNEL) || defined(KERNEL)
218token_t	*au_to_attr(struct vnode_au_info *vni);
219token_t	*au_to_attr32(struct vnode_au_info *vni);
220token_t	*au_to_attr64(struct vnode_au_info *vni);
221#endif
222
223token_t	*au_to_data(char unit_print, char unit_type, char unit_count,
224	    const char *p);
225token_t	*au_to_exit(int retval, int err);
226token_t	*au_to_groups(int *groups);
227token_t	*au_to_newgroups(uint16_t n, gid_t *groups);
228token_t	*au_to_in_addr(struct in_addr *internet_addr);
229token_t	*au_to_in_addr_ex(struct in6_addr *internet_addr);
230token_t	*au_to_ip(struct ip *ip);
231token_t	*au_to_ipc(char type, int id);
232token_t	*au_to_ipc_perm(struct ipc_perm *perm);
233token_t	*au_to_iport(uint16_t iport);
234token_t	*au_to_opaque(const char *data, uint16_t bytes);
235token_t	*au_to_path(const char *path);
236token_t	*au_to_process(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
237	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
238token_t	*au_to_process32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
239	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
240token_t	*au_to_process64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
241	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
242token_t	*au_to_process_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
243	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
244token_t	*au_to_process32_ex(au_id_t auid, uid_t euid, gid_t egid,
245	    uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid,
246	    au_tid_addr_t *tid);
247token_t	*au_to_process64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
248	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
249token_t	*au_to_return(char status, uint32_t ret);
250token_t	*au_to_return32(char status, uint32_t ret);
251token_t	*au_to_return64(char status, uint64_t ret);
252token_t	*au_to_seq(long audit_count);
253token_t	*au_to_socket_ex(u_short so_domain, u_short so_type,
254	    struct sockaddr *sa_local, struct sockaddr *sa_remote);
255token_t	*au_to_sock_inet(struct sockaddr_in *so);
256token_t	*au_to_sock_inet32(struct sockaddr_in *so);
257token_t	*au_to_sock_inet128(struct sockaddr_in6 *so);
258token_t	*au_to_sock_unix(struct sockaddr_un *so);
259token_t	*au_to_subject(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
260	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
261token_t	*au_to_subject32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
262	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
263token_t	*au_to_subject64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
264	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
265token_t	*au_to_subject_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
266	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
267token_t	*au_to_subject32_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
268	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
269token_t	*au_to_subject64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
270	    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
271#if defined(_KERNEL) || defined(KERNEL)
272token_t	*au_to_exec_args(char *args, int argc);
273token_t	*au_to_exec_env(char *envs, int envc);
274#else
275token_t	*au_to_exec_args(char **argv);
276token_t	*au_to_exec_env(char **envp);
277#endif
278token_t	*au_to_text(const char *text);
279token_t	*au_to_kevent(struct kevent *kev);
280token_t	*au_to_trailer(int rec_size);
281token_t	*au_to_zonename(const char *zonename);
282
283/*
284 * BSM library routines for converting between local and BSM constant spaces.
285 */
286int	 au_bsm_to_domain(u_short bsm_domain, int *local_domainp);
287int	 au_bsm_to_errno(u_char bsm_error, int *errorp);
288int	 au_bsm_to_fcntl_cmd(u_short bsm_fcntl_cmd, int *local_fcntl_cmdp);
289int	 au_bsm_to_socket_type(u_short bsm_socket_type,
290	    int *local_socket_typep);
291u_short	 au_domain_to_bsm(int local_domain);
292u_char	 au_errno_to_bsm(int local_errno);
293u_short	 au_fcntl_cmd_to_bsm(int local_fcntl_command);
294u_short	 au_socket_type_to_bsm(int local_socket_type);
295
296__END_DECLS
297
298#endif /* ! _BSM_AUDIT_RECORD_H_ */
299