78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/*-
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* Copyright (c) 2006 Robert N. M. Watson
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* All rights reserved.
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*
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* This software was developed by Robert Watson for the TrustedBSD Project.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#define AUDITFILTERD_CONFFILE "/etc/security/audit_filter"
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#define AUDITFILTERD_PIPEFILE "/dev/auditpipe"
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/*
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* Limit on the number of arguments that can appear in an audit_filterd
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* configuration line.
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*/
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#define AUDITFILTERD_CONF_MAXARGS 256
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/*
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* Data structure description each instantiated module.
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*/
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struct auditfilter_module {
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/*
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* Fields from configuration file and dynamic linker.
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*/
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char *am_modulename;
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char *am_arg_buffer;
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int am_argc;
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char **am_argv;
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void *am_dlhandle;
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/*
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* Fields provided by or extracted from the module.
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*/
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void *am_cookie;
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audit_filter_attach_t am_attach;
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audit_filter_reinit_t am_reinit;
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audit_filter_record_t am_record;
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audit_filter_rawrecord_t am_rawrecord;
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audit_filter_detach_t am_detach;
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/*
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* Fields for maintaining the list of modules.
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*/
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TAILQ_ENTRY(auditfilter_module) am_list;
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};
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TAILQ_HEAD(auditfilter_module_list, auditfilter_module);
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/*
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* List of currently registered modules.
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*/
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extern struct auditfilter_module_list filter_list;
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/*
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* Function definitions.
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*/
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int auditfilterd_conf(const char *filename, FILE *fp);
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void auditfilterd_conf_shutdown(void);
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