/* aide, Advanced Intrusion Detection Environment

 *

 * Copyright (C) 1999-2002,2006,2010,2016 Rami Lehti,Pablo Virolainen,

 * Richard van den Berg, Hannes von Haugwitz

 * $Header$

 *

 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#ifndef _GEN_LIST_H_INCLUDED

#define _GEN_LIST_H_INCLUDED

#include <pcre.h>

#include "seltree.h"

#include "list.h"

#define RESTRICTION_TYPE unsigned int

#define RESTRICTION_FT_REG   (1U<<0) /* file */

#define RESTRICTION_FT_DIR   (1U<<1) /* dir */

#define RESTRICTION_FT_FIFO  (1U<<2) /* fifo */

#define RESTRICTION_FT_LNK   (1U<<3) /* link */

#define RESTRICTION_FT_BLK   (1U<<4) /* block device */

#define RESTRICTION_FT_CHR   (1U<<5) /* char device */

#define RESTRICTION_FT_SOCK  (1U<<6) /* socket */

#define RESTRICTION_FT_DOOR  (1U<<7) /* door */

#define RESTRICTION_FT_PORT  (1U<<8) /* port */

#define RESTRICTION_NULL 0U

/* DB_FOO are anded together to form rx_rule's attr */

typedef struct rx_rule {

  char* rx; /* Regular expression in text form */

  pcre* crx; /* Compiled regexp */

  DB_ATTR_TYPE attr; /* Which attributes to save */

  long  conf_lineno; /* line no. of rule definition*/

  RESTRICTION_TYPE restriction;

} rx_rule;

int compare_node_by_path(const void *n1, const void *n2);

/* 

 * gen_tree()

 * Generates the file tree

 * from rx_rule's

 */

seltree* gen_tree(list* prxlist,list* nrxlist,list* erxlist);

/* 

 * populate_tree()

 * Populate tree with data from disk and db 

 * Also do comparing while adding to the tree

 */

void populate_tree(seltree* tree);

/*

 * strrxtok()

 * return a pointer to a copy of the non-regexp path part of the argument

 */

char* strrxtok(char*);

int check_rxtree(char* filename,seltree* tree, DB_ATTR_TYPE* attr, mode_t perm);

db_line* get_file_attrs(char* filename,DB_ATTR_TYPE attr, struct AIDE_STAT_TYPE *fs);

seltree* get_seltree_node(seltree* tree,char* path);

#endif /*_GEN_LIST_H_INCLUDED*/