twpol-GNU.txt

###############################################################################
#                                                                            ##
#    Default Tripwire 2.4 Policy file for GNU/Hurd                           ##
#                                                                            ##
###############################################################################


###############################################################################
#                                                                            ##
# Global Variable Definitions                                                ##
#                                                                            ##
# These are defined at install time by the installation script.  You may     ##
# Manually edit these if you are using this file directly and not from the   ##
# installation script itself.                                                ##
#                                                                            ##
###############################################################################

@@section GLOBAL
TWROOT=;
TWBIN=;
TWPOL=;
TWDB=;
TWSKEY=;
TWLKEY=;
TWREPORT=;
HOSTNAME=;

##############################################################################
#  Predefined Variables                                                      #
##############################################################################
#
#  Property Masks
#
#  -  ignore the following properties
#  +  check the following properties
#
#  a  access timestamp (mutually exclusive with +CMSH)
#  b  number of blocks allocated
#  c  inode creation/modification timestamp
#  d  ID of device on which inode resides
#  g  group id of owner
#  i  inode number
#  l  growing files (logfiles for example)
#  m  modification timestamp
#  n  number of links
#  p  permission and file mode bits
#  r  ID of device pointed to by inode (valid only for device objects)
#  s  file size
#  t  file type
#  u  user id of owner
#
#  C  CRC-32 hash
#  H  HAVAL hash
#  M  MD5 hash
#  S  SHA hash
#
##############################################################################

SEC_DEVICE        = +pugsdr-intlbamcCMSH ;
SEC_DYNAMIC       = +pinugtd-srlbamcCMSH ;
SEC_GROWING       = +pinugtdl-srbamcCMSH ;
SEC_IGNORE_ALL    = -pinugtsdrlbamcCMSH ;
SEC_IGNORE_NONE    = +pinugtsdrbamcCMSH-l ;
SEC_READONLY      = +pinugtsdbmCM-rlacSH ;
SEC_TEMPORARY       = +pugt ;

@@section FS 

#########################################
#                                      ##
#  Tripwire Binaries and Data Files    ##
#                                      ##
#########################################

# Tripwire Binaries
(
  rulename = "Tripwire Binaries",
)
{
  $(TWBIN)/siggen                      -> $(SEC_READONLY) ;
  $(TWBIN)/tripwire                    -> $(SEC_READONLY) ;
  $(TWBIN)/twadmin                     -> $(SEC_READONLY) ;
  $(TWBIN)/twprint                     -> $(SEC_READONLY) ;
}

# Tripwire Data Files - Configuration Files, Policy Files, Keys, Reports, Databases
(
  rulename = "Tripwire Data Files",
)
{
  # NOTE: We remove the inode attribute because when Tripwire creates a backup,
  # it does so by renaming the old file and creating a new one (which will
  # have a new inode number).  Inode is left turned on for keys, which shouldn't
  # ever change.

  # NOTE: The first integrity check triggers this rule and each integrity check
  # afterward triggers this rule until a database update is run, since the
  # database file does not exist before that point.

  $(TWDB)                              -> $(SEC_DYNAMIC) -i ;
  $(TWPOL)/tw.pol                      -> $(SEC_READONLY) -i ;
  $(TWPOL)/tw.cfg                      -> $(SEC_READONLY) -i ;
  $(TWLKEY)/$(HOSTNAME)-local.key      -> $(SEC_READONLY) ;
  $(TWSKEY)/site.key                   -> $(SEC_READONLY) ;

  # don't scan the individual reports
  $(TWREPORT)                          -> $(SEC_DYNAMIC) (recurse=0) ;
}

##############################################################################

(rulename="Boot files",)
{
  /boot -> $(SEC_READONLY) -a;
}

(rulename="Binary files",)
{
  /bin -> $(SEC_READONLY) -a;
  /usr/bin -> $(SEC_READONLY) -a;
  /usr/local/bin -> $(SEC_READONLY) -a;
}

(rulename="Admin binaries",)
{
  /servers -> $(SEC_READONLY) -a;
  /sbin -> $(SEC_READONLY) -a;
  /usr/sbin -> $(SEC_READONLY) -a;
  /hurd -> $(SEC_READONLY) -a;
}

(rulename="Libraries",)
{
  /lib -> $(SEC_READONLY) -a;
  /usr/lib -> $(SEC_READONLY) -a;
  /usr/local/lib -> $(SEC_READONLY) -a;
}

(rulename="Etc",)
{
  /etc -> $(SEC_READONLY) -a;
  /usr/local/etc -> $(SEC_READONLY) -a;
}

(rulename="Dev",)
{
  /dev -> $(SEC_DEVICE);
}

(rulename="Tmp",)
{
  /tmp -> $(SEC_TEMPORARY);
  /var/tmp -> $(SEC_TEMPORARY);
}

(rulename="Log",)
{
  /var/log -> $(SEC_GROWING);
}