/* aide, Advanced Intrusion Detection Environment
*
* Copyright (C) 1999-2002,2004-2006,2010-2013,2015,2016 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 _DB_CONFIG_H_INCLUDED
#define _DB_CONFIG_H_INCLUDED
#include "aide.h"
#include "types.h"
#include <unistd.h>
#include <stdio.h>
#include <pcre.h>
#define E2O(n) (1<<n)
#include "list.h"
#ifdef WITH_SUN_ACL /* First try to implement support for sun acl. */
/*#define WITH_ACL If we use sun acl then we have acl :) */
/* Warning! if acl in database is corrupted then
this will break down. See and fix db.c */
#ifndef WITH_ACL
# error "No ACL support ... but Sun ACL support."
#endif
#include <sys/acl.h>
typedef struct acl_type{
int entries;
aclent_t* acl;
} acl_type;
#endif
#ifdef WITH_POSIX_ACL /* POSIX acl works for Sun ACL, AIUI but anyway... */
#include <sys/acl.h>
#ifndef WITH_ACL
# error "No ACL support ... but POSIX ACL support."
#endif
#endif
typedef struct acl_type {
char *acl_a; /* ACCESS */
char *acl_d; /* DEFAULT, directories only */
} acl_type;
#ifdef WITH_XATTR /* Do generic user Xattrs. */
#include <sys/xattr.h>
#include <attr/xattr.h>
#endif
typedef struct xattr_node
{
char *key;
byte *val;
size_t vsz;
} xattr_node;
typedef struct xattrs_type
{
size_t num;
size_t sz;
struct xattr_node *ents;
} xattrs_type;
#ifdef WITH_SELINUX
#include <selinux/selinux.h>
#ifndef ENOATTR
# define ENOATTR ENODATA
#endif
#endif
#ifdef WITH_E2FSATTRS
#include <e2p/e2p.h>
#endif
#ifdef WITH_MHASH
#include <mhash.h>
#endif
#ifdef WITH_ZLIB
#include <zlib.h>
#endif
#define RETOK 0
#define RETFAIL -1
#define DO_INIT (1<<0)
#define DO_COMPARE (1<<1)
#define DO_DIFF (1<<2)
#include "url.h"
/*
typedef enum {
url_file, url_stdout, url_stdin, url_stderr, url_fd, url_http,
url_sql, url_syslog, url_database, url_multiplexer , url_unknown
} URL_TYPE;
*/
/*
typedef struct url_t {*/
/* Everything before the first ':' */
/*
URL_TYPE type;
char* value;
} url_t;
*/
typedef enum {
db_filename=0, /* "name", */
db_linkname, /* "lname", */
db_perm, /* "perm", */
db_uid, /* "uid", */
db_gid, /* "gid", */
db_size, /* "size", */
db_atime, /* "atime", */
db_ctime, /* "ctime", */
db_mtime, /* "mtime", */
db_inode, /* "inode", */
db_bcount, /* "bcount", */
db_lnkcount, /* "lcount", */
db_md5, /* "md5", */
db_sha1, /* "sha1", */
db_rmd160, /* "rmd160", */
db_tiger, /* "tiger", */
db_crc32, /* "crc32", */
db_haval, /* "haval", */
db_gost, /* "gost", */
db_crc32b, /* "crc32b", */
db_attr, /* attributes */
db_acl, /* access control list */
db_bsize, /* "bsize" */
db_rdev, /* "rdev" */
db_dev, /* "dev" */
db_checkmask, /* "checkmask"*/
db_allownewfile, /* "allownewfile */
db_allowrmfile, /* "allowrmfile" */
db_sha256, /* "sha256", */
db_sha512, /* "sha512", */
db_whirlpool, /* "whirlpool", */
db_selinux, /* "selinux", */
db_xattrs, /* "xattrs", */
db_e2fsattrs, /* "e2fsattrs" */
db_unknown } DB_FIELD; /* "unknown" */
/* db_unknown must be last because it is used to determine size of
DB_FILED */
/* FIXME: THIS IS A HACK, sometimes we use AIDE_OFF_TYPE instead
* because that's what internal functions take. This bitmap needs to die. */
#define DB_ATTR_TYPE unsigned long long
#define DB_ATTR_UNDEF ((DB_ATTR_TYPE) -1)
/* WE need this for rx_rules since enums are not orrable (horrible) */
#define DB_FILENAME (1LLU<<0) /* "name", */
#define DB_LINKNAME (1LLU<<1) /* "lname", */
#define DB_PERM (1LLU<<2) /* "perm", */
#define DB_UID (1LLU<<3) /* "uid", */
#define DB_GID (1LLU<<4) /* "gid", */
#define DB_SIZE (1LLU<<5) /* "size", */
#define DB_ATIME (1LLU<<6) /* "atime", */
#define DB_CTIME (1LLU<<7) /* "ctime", */
#define DB_MTIME (1LLU<<8) /* "mtime", */
#define DB_INODE (1LLU<<9) /* "inode", */
#define DB_BCOUNT (1LLU<<10) /* "bcount", */
#define DB_LNKCOUNT (1LLU<<11) /* "lcount", */
#define DB_MD5 (1LLU<<12) /* "md5", */
#define DB_SHA1 (1LLU<<13) /* "sha1", */
#define DB_RMD160 (1LLU<<14) /* "rmd160", */
#define DB_TIGER (1LLU<<15) /* "tiger", */
/*
We want to matk these newertheless we have a
hash-functon or not.
*/
#define DB_CRC32 (1LLU<<16) /* "crc32", */
#define DB_HAVAL (1LLU<<17) /* "haval", */
#define DB_GOST (1LLU<<18) /* "gost", */
#define DB_CRC32B (1LLU<<19) /* "crc32b", */
// #define DB_ATTR (1LLU<<20) /* "attr" */
#define DB_ACL (1LLU<<21) /* "acl" */
#define DB_BSIZE (1LLU<<22) /* "bsize" */
#define DB_RDEV (1LLU<<23) /* "rdev" */
#define DB_DEV (1LLU<<24) /* "dev" */
#define DB_CHECKMASK (1LLU<<25) /* "checkmask"*/
#define DB_SIZEG (1LLU<<26) /* "unknown" */
#define DB_CHECKINODE (1LLU<<27) /* "checkinode"*/
#define DB_NEWFILE (1LLU<<28) /* "allow new file" */
#define DB_RMFILE (1LLU<<29) /* "allot rm file" */
#define DB_SHA256 (1LLU<<30) /* "sha256", */
#define DB_SHA512 (1LLU<<31) /* "sha512", */
#define DB_SELINUX (1LLU<<32) /* "selinux", */
#define DB_XATTRS (1LLU<<33) /* "xattrs", */
#define DB_WHIRLPOOL (1LLU<<34) /* "whirlpool", */
#define DB_FTYPE (1LLU<<35) /* "file type", */
#define DB_E2FSATTRS (1LLU<<36) /* "ext2 file system attributes" */
#define DB_HASHES (DB_MD5|DB_SHA1|DB_RMD160|DB_TIGER|DB_CRC32|DB_HAVAL| \
DB_GOST|DB_CRC32B|DB_SHA256|DB_SHA512|DB_WHIRLPOOL)
extern const char* db_names[db_unknown+1];
extern const int db_value[db_unknown+1];
/* db_namealias && db_aliasvalue are here to support earlier database
* names that are no longer used. */
#define db_alias_size 1
extern const char* db_namealias[db_alias_size];
extern const int db_aliasvalue[db_alias_size];
/* TIMEBUFSIZE should be exactly ceil(sizeof(time_t)*8*ln(2)/ln(10))
* Now it is ceil(sizeof(time_t)*2.5)
* And of course we add one for end of string char
*/
#define TIMEBUFSIZE (((sizeof(time_t)*5+1)>>1)+1)
/*
New db_config
Not used yet, maybe someday.
*/
/* typedef struct _db_config { */
/* url_t* url; */
/* config* conf; */
/* int inout; */
/* int (*init)(url*,int,config*); */
/* char** (*readline)(_db_config*); */
/* int (*writeline)(_db_config*,db_line* line); */
/* int (*close)(_db_config*); */
/* int db_size; */
/* DB_FIELD* db_order; */
/* void* local; */
/* }_db_config ; */
#include "seltree.h"
typedef struct db_line {
byte* md5;
byte* sha1;
byte* rmd160;
byte* tiger;
byte* sha256;
byte* sha512;
byte* crc32; /* MHASH only */
byte* haval;
byte* gost;
byte* crc32b;
byte* whirlpool;
acl_type* acl;
/* Something here.. */
mode_t perm;
mode_t perm_o; /* Permission for tree traverse */
uid_t uid;
gid_t gid;
time_t atime;
time_t ctime;
time_t mtime;
AIDE_INO_TYPE inode;
nlink_t nlink;
AIDE_OFF_TYPE size;
AIDE_OFF_TYPE size_o; /* ... */
AIDE_BLKCNT_TYPE bcount;
char* filename;
char* fullpath;
char* linkname;
char *cntx;
xattrs_type* xattrs;
unsigned long e2fsattrs;
/* Attributes .... */
DB_ATTR_TYPE attr;
} db_line;
typedef struct db_config {
url_t* db_in_url;
FILE* db_in;
url_t* db_new_url;
FILE* db_new;
url_t* db_out_url;
FILE* db_out;
int config_check;
struct md_container *mdc_in;
struct md_container *mdc_out;
struct db_line *line_db_in;
struct db_line *line_db_out;
DB_ATTR_TYPE db_attrs;
#ifdef WITH_ZLIB
gzFile db_gzin;
gzFile db_gznew;
gzFile db_gzout;
/* Is dbout gzipped or not */
int gzip_dbout;
#endif
int db_in_size;
DB_FIELD* db_in_order;
int db_new_size;
DB_FIELD* db_new_order;
int db_out_size;
DB_FIELD* db_out_order;
char* config_file;
char* config_version;
int do_dbnewmd;
int do_dboldmd;
#ifdef WITH_MHASH
int do_configmd;
MHASH confmd;
hashid confhmactype;
char* old_confmdstr;
hashid dbhmactype;
MHASH dbnewmd;
MHASH dboldmd;
#endif
char* old_dbnewmdstr;
char* old_dboldmdstr;
/* The following three a lists of rx_rule*s */
list* selrxlst;
list* equrxlst;
list* negrxlst;
int verbose_level;
int database_add_metadata;
int report_detailed_init;
int report_base16;
int report_quiet;
int use_initial_errorsto;
#ifdef WITH_E2FSATTRS
unsigned long report_ignore_e2fsattrs;
#endif
url_t* initial_report_url;
FILE* initial_report_fd;
/* report_url is a list of url_t*s */
list* report_url;
/* report_fd is a list of FILE*s */
list* report_fd;
/* Report syslog */
int report_syslog;
int report_db;
/* defsyms is a list of symba*s */
list* defsyms;
/* so is groupsyms */
list* groupsyms;
/* What are we supposed to do */
int action;
/* Should we catch errors from mmapping */
int catch_mmap;
time_t start_time;
time_t end_time;
int symlinks_found;
DB_ATTR_TYPE attr;
#ifdef WITH_ACL
int no_acl_on_symlinks;
#endif
int warn_dead_symlinks;
int grouped;
int summarize_changes;
char* root_prefix;
int root_prefix_length;
char* limit;
pcre* limit_crx;
struct seltree* tree;
} db_config;
#ifdef WITH_PSQL
#include "libpq-fe.h"
typedef struct psql_data{
PGconn* conn;
char* table;
PGresult *res;
int des[db_unknown];
int curread;
int maxread;
} psql_data;
#endif
#endif