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/**
* @file
* Declaration of the main driver class for seaudit.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
* @author Jeremy Solt jsolt@tresys.com
*
* Copyright (C) 2003-2007 Tresys Technology, LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef SEAUDIT_H
#define SEAUDIT_H
#include "preferences.h"
#include <apol/policy.h>
#include <apol/policy-path.h>
#include <seaudit/log.h>
#include <stdio.h>
#include <time.h>
typedef struct seaudit seaudit_t;
#define COPYRIGHT_INFO "Copyright (c) 2003-2007 Tresys Technology, LLC"
/**
* Retrieve the preferences object associated with the seaudit object.
*
* @param s seaudit object to query.
*
* @return Pointer to a preferences object. Do not free() this pointer.
*/
preferences_t *seaudit_get_prefs(seaudit_t * s);
/**
* Set the currently loaded policy for seaudit. This will also update
* the preferences object's recently loaded policies.
*
* @param s seaudit object to modify.
* @param policy New policy file for seaudit. If NULL then seaudit
* has no policy opened. Afterwards seaudit takes ownership of the
* policy.
* @param path If policy is not NULL, then add this path to the most
* recently used policy files. This function takes ownership of the
* path.
*/
void seaudit_set_policy(seaudit_t * s, apol_policy_t * policy, apol_policy_path_t * path);
/**
* Retrieve the currently loaded policy.
*
* @param s seaudit object to query.
*
* @return Pointer to an apol policy, or NULL if none loaded. Treat
* this as a const pointer.
*/
apol_policy_t *seaudit_get_policy(seaudit_t * s);
/**
* Return the path to the currently loaded policy. If the current
* policy is modular then this returns the base policy's path.
*
* @param s seaudit object to query.
*
* @return Path of policy, or NULL if none loaded. Treat this as a
* const pointer.
*/
apol_policy_path_t *seaudit_get_policy_path(seaudit_t * s);
/**
* Set the currently loaded log for seaudit. This will also update
* the preferences object's recently loaded files.
*
* @param s seaudit object to modify.
* @param log New log file for seaudit. If NULL then seaudit has no
* log files opened. Afterwards seaudit takes ownership of the log.
* @param f File handler that was used to open the log. Afterwards
* seaudit takes ownership of this handler.
* @param filename If log is not NULL, then add this filename to the
* most recently used files.
*/
void seaudit_set_log(seaudit_t * s, seaudit_log_t * log, FILE * f, const char *filename);
/**
* Command seaudit to (re)parse its log file.
*
* @param s seaudit object containing the log.
*
* @return 0 if log parsed cleanly, < 0 upon errors, or > 0 if there
* were warnings.
*/
int seaudit_parse_log(seaudit_t * s);
/**
* Retrieve the currently loaded log file.
*
* @param s seaudit object to query.
*
* @return Pointer to a libseaudit log, or NULL if none loaded. Treat
* this as a const pointer.
*/
seaudit_log_t *seaudit_get_log(seaudit_t * s);
/**
* Return the path to the currently loaded log file.
*
* @param s seaudit object to query.
*
* @return Path of log file, or NULL if none loaded. Treat this as a
* const pointer.
*/
char *seaudit_get_log_path(seaudit_t * s);
/**
* Return a vector of strings corresponding to all users found within
* currently opened log files. The vector will be sorted
* alphabetically.
*
* @param s seaudit object to query.
*
* @return Vector of sorted users, or NULL if no log is loaded. The
* caller must call apol_vector_destroy() upon the return value.
*/
apol_vector_t *seaudit_get_log_users(seaudit_t * s);
/**
* Return a vector of strings corresponding to all roles found within
* currently opened log files. The vector will be sorted
* alphabetically.
*
* @param s seaudit object to query.
*
* @return Vector of sorted roles, or NULL if no log is loaded. The
* caller must call apol_vector_destroy() upon the return value.
*/
apol_vector_t *seaudit_get_log_roles(seaudit_t * s);
/**
* Return a vector of strings corresponding to all types found within
* currently opened log files. The vector will be sorted
* alphabetically.
*
* @param s seaudit object to query.
*
* @return Vector of sorted types, or NULL if no log is loaded. The
* caller must call apol_vector_destroy() upon the return value.
*/
apol_vector_t *seaudit_get_log_types(seaudit_t * s);
/**
* Return a vector of strings corresponding to all mls levels
* found within currently opened log files. The vector will be sorted
* alphabetically.
*
* @param s seaudit object to query.
*
* @return Vector of sorted types, or NULL if no log is loaded. The
* caller must call apol_vector_destroy() upon the return value.
*/
apol_vector_t *seaudit_get_log_mls_lvl(seaudit_t * s);
/**
* Return a vector of strings corresponding to all mls clearance
* found within currently opened log files. The vector will be sorted
* alphabetically.
*
* @param s seaudit object to query.
*
* @return Vector of sorted types, or NULL if no log is loaded. The
* caller must call apol_vector_destroy() upon the return value.
*/
apol_vector_t *seaudit_get_log_mls_clr(seaudit_t * s);
/**
* Return a vector of strings corresponding to all object classes
* found within currently opened log file. The vector will be sorted
* alphabetically.
*
* @param s seaudit object to query.
*
* @return Vector of sorted classes, or NULL if no log is loaded. The
* caller must call apol_vector_destroy() upon the return value.
*/
apol_vector_t *seaudit_get_log_classes(seaudit_t * s);
/**
* Return the number of messages in the current log.
*
* @param s seaudit object to query.
*
* @return Number of log messages, or 0 if no log is opened.
*/
size_t seaudit_get_num_log_messages(seaudit_t * s);
/**
* Return the time stamp for the first message in the currently opened
* log.
*
* @param s seaudit object to query.
*
* @return Time of the first log message, or NULL if no log is opened.
* Treat this as a const pointer.
*/
const struct tm *seaudit_get_log_first(seaudit_t * s);
/**
* Return the time stamp for the last message in the currently opened
* log.
*
* @param s seaudit object to query.
*
* @return Time of the last log message, or NULL if no log is opened.
* Treat this as a const pointer.
*/
const struct tm *seaudit_get_log_last(seaudit_t * s);
#endif
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