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