2 * Copyright (c) 2008 Apple Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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 * 3. Neither the name of Apple Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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29 * $P4: //depot/projects/trustedbsd/openbsm/bsm/auditd_lib.h#5 $
32 #ifndef _BSM_AUDITD_LIB_H_
33 #define _BSM_AUDITD_LIB_H_
36 * Lengths for audit trail file components.
38 #define NOT_TERMINATED "not_terminated"
39 #define CRASH_RECOVERY "crash_recovery"
40 #define PREFIX_LEN (sizeof("YYYYMMDDhhmmss") - 1)
41 #define POSTFIX_LEN PREFIX_LEN
42 #define FILENAME_LEN (PREFIX_LEN + 1 + POSTFIX_LEN)
43 #define TIMESTAMP_LEN POSTFIX_LEN
46 * Macro to generate the timestamp string for trail file.
48 #define getTSstr(t, b, l) \
49 ( (((t) = time(0)) == (time_t)-1 ) || \
50 !strftime((b), (l), "%Y%m%d%H%M%S", gmtime(&(t)) ) ) ? -1 : 0
53 * The symbolic link to the currently active audit trail file.
55 #define AUDIT_CURRENT_LINK "/var/audit/current"
58 * Path of auditd plist file for launchd.
60 #define AUDITD_PLIST_FILE \
61 "/System/Library/LaunchDaemons/com.apple.auditd.plist"
64 * Error return codes for auditd_lib functions.
66 #define ADE_NOERR 0 /* No Error or Success. */
67 #define ADE_PARSE -1 /* Error parsing audit_control(5). */
68 #define ADE_AUDITON -2 /* auditon(2) call failed. */
69 #define ADE_NOMEM -3 /* Error allocating memory. */
70 #define ADE_SOFTLIM -4 /* All audit log directories over soft limit. */
71 #define ADE_HARDLIM -5 /* All audit log directories over hard limit. */
72 #define ADE_STRERR -6 /* Error creating file name string. */
73 #define ADE_AU_OPEN -7 /* au_open(3) failed. */
74 #define ADE_AU_CLOSE -8 /* au_close(3) failed. */
75 #define ADE_SETAUDIT -9 /* setaudit(2) or setaudit_addr(2) failed. */
76 #define ADE_ACTL -10 /* "Soft" error with auditctl(2). */
77 #define ADE_ACTLERR -11 /* "Hard" error with auditctl(2). */
78 #define ADE_SWAPERR -12 /* The audit trail file could not be swap. */
79 #define ADE_RENAME -13 /* Error renaming crash recovery file. */
80 #define ADE_READLINK -14 /* Error reading 'current' link. */
81 #define ADE_SYMLINK -15 /* Error creating 'current' link. */
82 #define ADE_INVAL -16 /* Invalid argument. */
83 #define ADE_GETADDR -17 /* Error resolving address from hostname. */
84 #define ADE_ADDRFAM -18 /* Address family not supported. */
85 #define ADE_EXPIRE -19 /* Error expiring audit trail files. */
88 * auditd_lib functions.
90 const char *auditd_strerror(int errcode);
91 int auditd_set_minfree(void);
92 int auditd_expire_trails(int (*warn_expired)(char *));
93 int auditd_read_dirs(int (*warn_soft)(char *), int (*warn_hard)(char *));
94 void auditd_close_dirs(void);
95 int auditd_set_dist(void);
96 int auditd_set_evcmap(void);
97 int auditd_set_namask(void);
98 int auditd_set_policy(void);
99 int auditd_set_fsize(void);
100 int auditd_set_host(void);
101 int auditd_swap_trail(char *TS, char **newfile, gid_t gid,
102 int (*warn_getacdir)(char *));
103 int auditd_prevent_audit(void);
104 int auditd_gen_record(int event, char *path);
105 int auditd_new_curlink(char *curfile);
106 int auditd_rename(const char *fromname, const char *toname);
107 int audit_quick_start(void);
108 int audit_quick_stop(void);
110 #endif /* !_BSM_AUDITD_LIB_H_ */