/* * Initialize the Audit subsystem: configuration state, work queue, * synchronization primitives, worker thread, and trigger device node. Also * call into the BSM assembly code to initialize it. */ void audit_init(void) { audit_enabled = 0; audit_syscalls = 0; audit_kevent_mask = 0; audit_suspended = 0; audit_panic_on_write_fail = 0; audit_fail_stop = 0; audit_in_failure = 0; audit_argv = 0; audit_arge = 0; audit_fstat.af_filesz = 0; /* '0' means unset, unbounded. */ audit_fstat.af_currsz = 0; audit_nae_mask.am_success = 0; audit_nae_mask.am_failure = 0; TAILQ_INIT(&audit_q); audit_q_len = 0; audit_pre_q_len = 0; audit_qctrl.aq_hiwater = AQ_HIWATER; audit_qctrl.aq_lowater = AQ_LOWATER; audit_qctrl.aq_bufsz = AQ_BUFSZ; audit_qctrl.aq_minfree = AU_FS_MINFREE; audit_kinfo.ai_termid.at_type = AU_IPv4; audit_kinfo.ai_termid.at_addr[0] = INADDR_ANY; _audit_lck_grp_init(); mtx_init(&audit_mtx, "audit_mtx", NULL, MTX_DEF); KINFO_LOCK_INIT(); cv_init(&audit_worker_cv, "audit_worker_cv"); cv_init(&audit_drain_cv, "audit_drain_cv"); cv_init(&audit_watermark_cv, "audit_watermark_cv"); cv_init(&audit_fail_cv, "audit_fail_cv"); audit_record_zone = zinit(sizeof(struct kaudit_record), AQ_HIWATER*sizeof(struct kaudit_record), 8192, "audit_zone"); #if CONFIG_MACF audit_mac_init(); #endif /* Init audit session subsystem. */ audit_session_init(); /* Initialize the BSM audit subsystem. */ kau_init(); /* audit_trigger_init(); */ /* Start audit worker thread. */ (void) audit_pipe_init(); /* Start audit worker thread. */ audit_worker_init(); }
/* * Initialize the Audit subsystem: configuration state, work queue, * synchronization primitives, worker thread, and trigger device node. Also * call into the BSM assembly code to initialize it. */ static void audit_init(void) { audit_trail_enabled = 0; audit_trail_suspended = 0; audit_syscalls_enabled = false; audit_panic_on_write_fail = 0; audit_fail_stop = 0; audit_in_failure = 0; audit_argv = 0; audit_arge = 0; audit_fstat.af_filesz = 0; /* '0' means unset, unbounded. */ audit_fstat.af_currsz = 0; audit_nae_mask.am_success = 0; audit_nae_mask.am_failure = 0; TAILQ_INIT(&audit_q); audit_q_len = 0; audit_pre_q_len = 0; audit_qctrl.aq_hiwater = AQ_HIWATER; audit_qctrl.aq_lowater = AQ_LOWATER; audit_qctrl.aq_bufsz = AQ_BUFSZ; audit_qctrl.aq_minfree = AU_FS_MINFREE; audit_kinfo.ai_termid.at_type = AU_IPv4; audit_kinfo.ai_termid.at_addr[0] = INADDR_ANY; mtx_init(&audit_mtx, "audit_mtx", NULL, MTX_DEF); KINFO_LOCK_INIT(); cv_init(&audit_worker_cv, "audit_worker_cv"); cv_init(&audit_watermark_cv, "audit_watermark_cv"); cv_init(&audit_fail_cv, "audit_fail_cv"); audit_record_zone = uma_zcreate("audit_record", sizeof(struct kaudit_record), audit_record_ctor, audit_record_dtor, NULL, NULL, UMA_ALIGN_PTR, 0); /* First initialisation of audit_syscalls_enabled. */ audit_syscalls_enabled_update(); /* Initialize the BSM audit subsystem. */ kau_init(); audit_trigger_init(); /* Register shutdown handler. */ EVENTHANDLER_REGISTER(shutdown_pre_sync, audit_shutdown, NULL, SHUTDOWN_PRI_FIRST); /* Start audit worker thread. */ audit_worker_init(); }