1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate * 26*7c478bd9Sstevel@tonic-gate */ 27*7c478bd9Sstevel@tonic-gate 28*7c478bd9Sstevel@tonic-gate #ifndef _PLUGIN_H 29*7c478bd9Sstevel@tonic-gate #define _PLUGIN_H 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 32*7c478bd9Sstevel@tonic-gate 33*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 34*7c478bd9Sstevel@tonic-gate extern "C" { 35*7c478bd9Sstevel@tonic-gate #endif 36*7c478bd9Sstevel@tonic-gate 37*7c478bd9Sstevel@tonic-gate #include <security/auditd.h> 38*7c478bd9Sstevel@tonic-gate #include "queue.h" 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate typedef struct thd { 41*7c478bd9Sstevel@tonic-gate pthread_cond_t thd_cv; 42*7c478bd9Sstevel@tonic-gate pthread_mutex_t thd_mutex; 43*7c478bd9Sstevel@tonic-gate int thd_waiting; 44*7c478bd9Sstevel@tonic-gate } thr_data_t; 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate typedef struct plg plugin_t; 47*7c478bd9Sstevel@tonic-gate struct plg { 48*7c478bd9Sstevel@tonic-gate boolean_t plg_initialized; /* if threads, pools created */ 49*7c478bd9Sstevel@tonic-gate boolean_t plg_reopen; /* call auditd_plugin_open */ 50*7c478bd9Sstevel@tonic-gate /* 51*7c478bd9Sstevel@tonic-gate * removed is 1 if last read of audit_control didn't list this 52*7c478bd9Sstevel@tonic-gate * plugin; it needs to be removed. 53*7c478bd9Sstevel@tonic-gate */ 54*7c478bd9Sstevel@tonic-gate boolean_t plg_removed; /* plugin removed */ 55*7c478bd9Sstevel@tonic-gate boolean_t plg_to_be_removed; /* tentative removal state */ 56*7c478bd9Sstevel@tonic-gate 57*7c478bd9Sstevel@tonic-gate char *plg_path; /* plugin path */ 58*7c478bd9Sstevel@tonic-gate void *plg_dlptr; /* dynamic lib pointer */ 59*7c478bd9Sstevel@tonic-gate auditd_rc_t (*plg_fplugin)(const char *, size_t, int, char **); 60*7c478bd9Sstevel@tonic-gate auditd_rc_t (*plg_fplugin_open)(const kva_t *, char **, char **); 61*7c478bd9Sstevel@tonic-gate auditd_rc_t (*plg_fplugin_close)(char **); 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate kva_t *plg_kvlist; /* plugin inputs */ 64*7c478bd9Sstevel@tonic-gate size_t plg_qmax; /* max queue size */ 65*7c478bd9Sstevel@tonic-gate size_t plg_qmin; /* min queue size */ 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate uint32_t plg_sequence; /* buffer counter */ 68*7c478bd9Sstevel@tonic-gate uint32_t plg_last_seq_out; /* buffer counter (debug) */ 69*7c478bd9Sstevel@tonic-gate uint32_t plg_tossed; /* discards (debug) */ 70*7c478bd9Sstevel@tonic-gate uint32_t plg_queued; /* count buffers queued */ 71*7c478bd9Sstevel@tonic-gate uint32_t plg_output; /* count of buffers output */ 72*7c478bd9Sstevel@tonic-gate int plg_priority; /* current priority */ 73*7c478bd9Sstevel@tonic-gate 74*7c478bd9Sstevel@tonic-gate au_queue_t plg_pool; /* buffer pool */ 75*7c478bd9Sstevel@tonic-gate au_queue_t plg_queue; /* queue drawn from pool */ 76*7c478bd9Sstevel@tonic-gate int plg_q_threshold; /* max preallocated queue */ 77*7c478bd9Sstevel@tonic-gate audit_q_t *plg_save_q_copy; /* tmp holding for a record */ 78*7c478bd9Sstevel@tonic-gate 79*7c478bd9Sstevel@tonic-gate pthread_t plg_tid; /* thread id */ 80*7c478bd9Sstevel@tonic-gate pthread_cond_t plg_cv; 81*7c478bd9Sstevel@tonic-gate pthread_mutex_t plg_mutex; 82*7c478bd9Sstevel@tonic-gate int plg_waiting; /* output thread wait state */ 83*7c478bd9Sstevel@tonic-gate 84*7c478bd9Sstevel@tonic-gate int plg_cnt; /* continue policy */ 85*7c478bd9Sstevel@tonic-gate 86*7c478bd9Sstevel@tonic-gate int plg_retry_time; /* retry (seconds) */ 87*7c478bd9Sstevel@tonic-gate 88*7c478bd9Sstevel@tonic-gate plugin_t *plg_next; /* null is end of list */ 89*7c478bd9Sstevel@tonic-gate }; 90*7c478bd9Sstevel@tonic-gate 91*7c478bd9Sstevel@tonic-gate int auditd_thread_init(); 92*7c478bd9Sstevel@tonic-gate void auditd_thread_close(); 93*7c478bd9Sstevel@tonic-gate void auditd_exit(int); 94*7c478bd9Sstevel@tonic-gate 95*7c478bd9Sstevel@tonic-gate extern plugin_t *plugin_head; 96*7c478bd9Sstevel@tonic-gate extern pthread_mutex_t plugin_mutex; 97*7c478bd9Sstevel@tonic-gate 98*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 99*7c478bd9Sstevel@tonic-gate } 100*7c478bd9Sstevel@tonic-gate #endif 101*7c478bd9Sstevel@tonic-gate 102*7c478bd9Sstevel@tonic-gate #endif /* _PLUGIN_H */ 103