########################################################
#
# Change detect
#
########################################################

body common control

{
bundlesequence  => { "neighbourhood_watch"  };
}

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

bundle agent neighbourhood_watch

{
vars:

  "neighbours" slist => peers("/var/cfengine/inputs/hostlist","#.*",4);

files:

  # Redundant cross monitoring .......................................

  "$(sys.workdir)/nw/$(neighbours)_checksum_digests.db"

     comment => "Watch our peers remote hash tables and keep a local copy",
    copyfrom => rcp("$(sys.workdir)/checksum_digests.db",$(neighbours)),
  depends_on => { "grant_hash_tables" };

  # Define the actual children to watch over .........................

   "/usr/bin"         

      comment     => "Watch over the system binaries - changes are mostly updates",
      changes      => lay_trip_wire,
      depth_search => recurse("inf"),
      action       => measure;

}

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

body changes lay_trip_wire
{
hash           => "best";
report_changes => "content";
update_hashes  => "yes";
}

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

body copy_from rcp(from,server)

{
servers     => { "$(server)" };
source      => "$(from)";
compare     => "digest";
encrypt     => "false";
}

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

body depth_search recurse(d)

{
depth        => "$(d)";
}