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 30 #ifndef _AUDITD_H_ 31 #define _AUDITD_H_ 32 33 #include <sys/types.h> 34 #include <sys/queue.h> 35 #include <syslog.h> 36 37 #define MAX_DIR_SIZE 255 38 #define AUDITD_NAME "auditd" 39 40 /* 41 * If defined, then the audit daemon will attempt to chown newly created logs 42 * to this group. Otherwise, they will be the default for the user running 43 * auditd, likely the audit group. 44 */ 45 #define AUDIT_REVIEW_GROUP "audit" 46 47 #define HARDLIM_ALL_WARN "allhard" 48 #define SOFTLIM_ALL_WARN "allsoft" 49 #define AUDITOFF_WARN "auditoff" 50 #define CLOSEFILE_WARN "closefile" 51 #define EBUSY_WARN "ebusy" 52 #define GETACDIR_WARN "getacdir" 53 #define HARDLIM_WARN "hard" 54 #define NOSTART_WARN "nostart" 55 #define POSTSIGTERM_WARN "postsigterm" 56 #define SOFTLIM_WARN "soft" 57 #define TMPFILE_WARN "tmpfile" 58 #define EXPIRED_WARN "expired" 59 60 #define AUDITWARN_SCRIPT "/etc/security/audit_warn" 61 #define AUDITD_PIDFILE "/var/run/auditd.pid" 62 63 #define AUD_STATE_INIT -1 64 #define AUD_STATE_DISABLED 0 65 #define AUD_STATE_ENABLED 1 66 67 int audit_warn_allhard(void); 68 int audit_warn_allsoft(void); 69 int audit_warn_auditoff(void); 70 int audit_warn_closefile(char *filename); 71 int audit_warn_ebusy(void); 72 int audit_warn_getacdir(char *filename); 73 int audit_warn_hard(char *filename); 74 int audit_warn_nostart(void); 75 int audit_warn_postsigterm(void); 76 int audit_warn_soft(char *filename); 77 int audit_warn_tmpfile(void); 78 int audit_warn_expired(char *filename); 79 80 void auditd_openlog(int debug, gid_t gid); 81 void auditd_log_err(const char *fmt, ...); 82 void auditd_log_debug(const char *fmt, ...); 83 void auditd_log_info(const char *fmt, ...); 84 void auditd_log_notice(const char *fmt, ...); 85 86 void auditd_set_state(int state); 87 int auditd_get_state(void); 88 89 int auditd_open_trigger(int launchd_flag); 90 int auditd_close_trigger(void); 91 void auditd_handle_trigger(int trigger); 92 93 void auditd_wait_for_events(void); 94 void auditd_relay_signal(int signal); 95 void auditd_terminate(void); 96 int auditd_config_controls(void); 97 void auditd_reap_children(void); 98 99 100 #endif /* !_AUDITD_H_ */ 101