source: trunk/include/sh_hash.h@ 17

Last change on this file since 17 was 1, checked in by katerina, 19 years ago

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1/* SAMHAIN file system integrity testing */
2/* Copyright (C) 1999 Rainer Wichmann */
3/* */
4/* This program is free software; you can redistribute it */
5/* and/or modify */
6/* it under the terms of the GNU General Public License as */
7/* published by */
8/* the Free Software Foundation; either version 2 of the License, or */
9/* (at your option) any later version. */
10/* */
11/* This program is distributed in the hope that it will be useful, */
12/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
13/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
14/* GNU General Public License for more details. */
15/* */
16/* You should have received a copy of the GNU General Public License */
17/* along with this program; if not, write to the Free Software */
18/* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
19
20
21#ifndef SH_HASH_H
22#define SH_HASH_H
23
24#include <limits.h>
25
26#include "samhain.h"
27#include "sh_unix.h"
28#include "sh_error.h"
29
30/* format a uint64
31 */
32char * sh_hash_size_format();
33
34/* report on a missing file
35 */
36int hashreport_missing( char *fullpath, int level);
37
38/* write database to stdout
39 */
40int sh_hash_pushdata_stdout (char * str);
41
42/* version string for database
43 */
44int sh_hash_version_string(char * str);
45
46/* List database content
47 */
48int sh_hash_list_db (char * db_file);
49
50/* List database content with full detail
51 */
52int set_full_detail (char * c);
53
54/* List database content with full detail, comma delimited
55 */
56int set_list_delimited (char * c);
57
58/* Read the database from disk.
59 */
60void sh_hash_init (void);
61
62/* Check whether a file is present in the database.
63 */
64int sh_hash_have_it (char * newname);
65
66/* Get a file if it is present in the database.
67 */
68int sh_hash_get_it (char * newname, file_type * tmpFile);
69
70/* Delete the database from memory.
71 */
72void sh_hash_hashdelete (void);
73
74/* Insert a file into the database.
75 */
76void sh_hash_pushdata (file_type * buf, char * fileHash);
77
78/* reset sh_hash_pushdata to use 'update' in daemon mode
79 */
80void sh_hash_pushdata_reset ();
81
82/* Insert a file into the in-memory database.
83 */
84void sh_hash_pushdata_memory (file_type * theFile, char * fileHash);
85
86/* Compare a file with its status in the database.
87 */
88int sh_hash_compdata (int class, file_type * theFile, char * fileHash,
89 char * policy_override, int severity_override);
90
91/* Search for files in the database that have been deleted from disk.
92 */
93void sh_hash_unvisited (ShErrLevel level);
94
95/* Set a file's status to 'visited'. This is required for
96 * files that should be ignored, and may be present in the
97 * database, but not on disk.
98 */
99int sh_hash_set_visited (char * newname);
100
101/* As above, but only set the 'visited' flag
102 */
103int sh_hash_set_visited_true (char * newname);
104
105/* cause the record to be deleted without a 'missing' message
106 */
107int sh_hash_set_missing (char * newname);
108
109/* Make a complete directory tree invisible
110 */
111int hash_remove_tree (char * s);
112
113/* Make every entry visible
114 */
115int hash_full_tree (void);
116
117/* Insert data
118 */
119void sh_hash_push2db (char * key, unsigned long val1,
120 unsigned long val2, unsigned long val3,
121 unsigned char * str, int size);
122
123/* Retrieve data
124 */
125char * sh_hash_db2pop (char * key, unsigned long * val1,
126 unsigned long * val2, unsigned long * val3,
127 int * size);
128
129/* Write out database
130 */
131int sh_hash_writeout();
132#endif
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