| 1 | /* SAMHAIN file system integrity testing */
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| 2 | /* Copyright (C) 2015 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_DBIO_INT_H
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| 22 | #define SH_DBIO_INT_H
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| 23 |
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| 24 | #define SH_DEADFILE 65535
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| 25 |
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| 26 | typedef struct store_info_old {
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| 27 |
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| 28 | UINT32 mode;
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| 29 | UINT32 linkmode;
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| 30 |
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| 31 | UINT64 dev;
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| 32 | UINT64 rdev;
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| 33 |
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| 34 | UINT32 hardlinks;
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| 35 | UINT32 ino;
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| 36 |
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| 37 | UINT64 size;
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| 38 | UINT64 atime;
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| 39 | UINT64 mtime;
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| 40 | UINT64 ctime;
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| 41 |
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| 42 | UINT32 owner;
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| 43 | UINT32 group;
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| 44 |
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| 45 | UINT32 attributes;
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| 46 |
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| 47 | char c_attributes[ATTRBUF_SIZE]; /* 16 = 2*UINT64 */
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| 48 |
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| 49 | unsigned short mark;
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| 50 | char c_owner[USER_MAX+2];
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| 51 | char c_group[GROUP_MAX+2];
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| 52 | char c_mode[CMODE_SIZE];
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| 53 | char checksum[KEY_LEN+1];
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| 54 |
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| 55 | } sh_filestore_old_t;
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| 56 |
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| 57 | typedef struct store_info {
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| 58 |
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| 59 | UINT32 mode;
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| 60 | UINT32 linkmode;
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| 61 |
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| 62 | UINT64 dev;
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| 63 | UINT64 rdev;
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| 64 |
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| 65 | UINT32 hardlinks;
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| 66 | UINT32 ino;
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| 67 |
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| 68 | UINT64 size;
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| 69 | UINT64 atime;
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| 70 | UINT64 mtime;
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| 71 | UINT64 ctime;
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| 72 |
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| 73 | UINT32 owner;
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| 74 | UINT32 group;
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| 75 |
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| 76 | UINT32 attributes;
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| 77 |
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| 78 | char c_attributes[ATTRBUF_SIZE]; /* 16 = 2*UINT64 */
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| 79 |
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| 80 | unsigned short mark;
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| 81 | char c_owner[USER_MAX+2];
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| 82 | char c_group[GROUP_MAX+2];
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| 83 | char c_mode[CMODE_SIZE];
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| 84 | char checksum[KEY_LEN+1];
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| 85 |
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| 86 | /* If 'checkflags' is elsewhere, the compiler would still use
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| 87 | * a 6-byte padding to align the whole struct to an 8-byte boundary.
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| 88 | * ipad, opad: make explicit what the compiler does on a 64-byte system.
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| 89 | */
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| 90 | char ipad[2];
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| 91 | UINT32 checkflags;
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| 92 | char opad[4];
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| 93 |
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| 94 | } sh_filestore_t;
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| 95 |
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| 96 | typedef struct file_info {
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| 97 | sh_filestore_t theFile;
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| 98 | char * fullpath;
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| 99 | char * linkpath;
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| 100 | char * attr_string;
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| 101 | int fflags;
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| 102 | unsigned long modi_mask;
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| 103 | struct file_info * next;
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| 104 | } sh_file_t;
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| 105 |
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| 106 | //* must fit an int */
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| 107 | #define TABSIZE 65536
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| 108 |
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| 109 | /* must fit an unsigned short */
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| 110 | /* changed for V0.8, as the */
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| 111 | /* database format has changed */
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| 112 | /* changed again for V0.9 */
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| 113 | /* #define REC_MAGIC 19 */
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| 114 | /* changed again for V1.3 */
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| 115 | /* #define REC_MAGIC 20 */
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| 116 | /* changed again for V1.4 */
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| 117 | /* #define REC_MAGIC 21 */
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| 118 | #define OLD_REC_MAGIC 21
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| 119 | /* changed again for V3.2 */
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| 120 | #define REC_MAGIC 22
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| 121 |
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| 122 | #define REC_FLAGS_ATTR (1<<8)
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| 123 | #define REC_FLAGS_MASK 0xFF00
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| 124 |
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| 125 | /* Insert into database table
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| 126 | */
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| 127 | void hashinsert (sh_file_t * tab[TABSIZE], sh_file_t * s);
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| 128 |
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| 129 | /* Internal conversion function
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| 130 | */
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| 131 | file_type * sh_hash_create_ft (const sh_file_t * p, char * fileHash);
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| 132 |
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| 133 | /* Print what's in the link path
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| 134 | */
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| 135 | int sh_hash_printcontent(char * linkpath);
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| 136 |
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| 137 | /* List database entry
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| 138 | */
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| 139 | void sh_hash_list_db_entry (sh_file_t * p);
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| 140 |
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| 141 | /* get the location of the default/main database table
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| 142 | */
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| 143 | sh_file_t ** get_default_data_table();
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| 144 |
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| 145 | /* Write whole database
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| 146 | */
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| 147 | int sh_dbIO_writeout(sh_file_t * mtab[TABSIZE], const char * outpath, int truncate);
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| 148 |
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| 149 | /* Load from the default source into hash table 'tab'
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| 150 | */
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| 151 | int sh_dbIO_load_db(sh_file_t * tab[TABSIZE]);
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| 152 |
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| 153 | /* Load from the file 'filepath' into hash table 'tab'
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| 154 | */
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| 155 | int sh_dbIO_load_db_file(sh_file_t * tab[TABSIZE], const char * filepath);
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| 156 |
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| 157 | #endif
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